diff options
| author | Ingo Molnar <mingo@kernel.org> | 2018-11-03 23:42:16 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-11-03 23:42:16 +0100 |
| commit | 23a12ddee1ce28065b71f14ccc695b5a0c8a64ff (patch) | |
| tree | cedaa1cde5b2557116e523c31552187804704093 /include | |
| parent | 98f76206b33504b934209d16196477dfa519a807 (diff) | |
| parent | bcb6fb5da77c2a228adf07cc9cb1a0c2aa2001c6 (diff) | |
Merge branch 'core/urgent' into x86/urgent, to pick up objtool fix
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include')
190 files changed, 7357 insertions, 2483 deletions
diff --git a/include/asm-generic/percpu.h b/include/asm-generic/percpu.h index 1817a8415a5e..c2de013b2cf4 100644 --- a/include/asm-generic/percpu.h +++ b/include/asm-generic/percpu.h @@ -62,10 +62,6 @@ extern void setup_per_cpu_areas(void); #define PER_CPU_ATTRIBUTES #endif -#ifndef PER_CPU_DEF_ATTRIBUTES -#define PER_CPU_DEF_ATTRIBUTES -#endif - #define raw_cpu_generic_read(pcp) \ ({ \ *raw_cpu_ptr(&(pcp)); \ diff --git a/include/drm/drmP.h b/include/drm/drmP.h index f7a19c2a7a80..05350424a4d3 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -110,7 +110,4 @@ static inline bool drm_can_sleep(void) return true; } -/* helper for handling conditionals in various for_each macros */ -#define for_each_if(condition) if (!(condition)) {} else - #endif diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index 1e713154f00e..1e810e0b7664 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -29,6 +29,7 @@ #define DRM_ATOMIC_H_ #include <drm/drm_crtc.h> +#include <drm/drm_util.h> /** * struct drm_crtc_commit - track modeset commits on a CRTC @@ -384,9 +385,6 @@ void drm_atomic_state_default_release(struct drm_atomic_state *state); struct drm_crtc_state * __must_check drm_atomic_get_crtc_state(struct drm_atomic_state *state, struct drm_crtc *crtc); -int drm_atomic_crtc_set_property(struct drm_crtc *crtc, - struct drm_crtc_state *state, struct drm_property *property, - uint64_t val); struct drm_plane_state * __must_check drm_atomic_get_plane_state(struct drm_atomic_state *state, struct drm_plane *plane); @@ -598,25 +596,6 @@ __drm_atomic_get_current_plane_state(struct drm_atomic_state *state, } int __must_check -drm_atomic_set_mode_for_crtc(struct drm_crtc_state *state, - const struct drm_display_mode *mode); -int __must_check -drm_atomic_set_mode_prop_for_crtc(struct drm_crtc_state *state, - struct drm_property_blob *blob); -int __must_check -drm_atomic_set_crtc_for_plane(struct drm_plane_state *plane_state, - struct drm_crtc *crtc); -void drm_atomic_set_fb_for_plane(struct drm_plane_state *plane_state, - struct drm_framebuffer *fb); -void drm_atomic_set_fence_for_plane(struct drm_plane_state *plane_state, - struct dma_fence *fence); -int __must_check -drm_atomic_set_crtc_for_connector(struct drm_connector_state *conn_state, - struct drm_crtc *crtc); -int drm_atomic_set_writeback_fb_for_connector( - struct drm_connector_state *conn_state, - struct drm_framebuffer *fb); -int __must_check drm_atomic_add_affected_connectors(struct drm_atomic_state *state, struct drm_crtc *crtc); int __must_check diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h index 99e2a5297c69..657af7b39379 100644 --- a/include/drm/drm_atomic_helper.h +++ b/include/drm/drm_atomic_helper.h @@ -31,6 +31,7 @@ #include <drm/drm_crtc.h> #include <drm/drm_modeset_helper_vtables.h> #include <drm/drm_modeset_helper.h> +#include <drm/drm_util.h> struct drm_atomic_state; struct drm_private_obj; @@ -156,6 +157,8 @@ void __drm_atomic_helper_crtc_destroy_state(struct drm_crtc_state *state); void drm_atomic_helper_crtc_destroy_state(struct drm_crtc *crtc, struct drm_crtc_state *state); +void __drm_atomic_helper_plane_reset(struct drm_plane *plane, + struct drm_plane_state *state); void drm_atomic_helper_plane_reset(struct drm_plane *plane); void __drm_atomic_helper_plane_duplicate_state(struct drm_plane *plane, struct drm_plane_state *state); diff --git a/include/drm/drm_atomic_uapi.h b/include/drm/drm_atomic_uapi.h new file mode 100644 index 000000000000..8cec52ad1277 --- /dev/null +++ b/include/drm/drm_atomic_uapi.h @@ -0,0 +1,58 @@ +/* + * Copyright (C) 2014 Red Hat + * Copyright (C) 2014 Intel Corp. + * Copyright (C) 2018 Intel Corp. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: + * Rob Clark <robdclark@gmail.com> + * Daniel Vetter <daniel.vetter@ffwll.ch> + */ + +#ifndef DRM_ATOMIC_UAPI_H_ +#define DRM_ATOMIC_UAPI_H_ + +struct drm_crtc_state; +struct drm_display_mode; +struct drm_property_blob; +struct drm_plane_state; +struct drm_crtc; +struct drm_connector_state; +struct dma_fence; +struct drm_framebuffer; + +int __must_check +drm_atomic_set_mode_for_crtc(struct drm_crtc_state *state, + const struct drm_display_mode *mode); +int __must_check +drm_atomic_set_mode_prop_for_crtc(struct drm_crtc_state *state, + struct drm_property_blob *blob); +int __must_check +drm_atomic_set_crtc_for_plane(struct drm_plane_state *plane_state, + struct drm_crtc *crtc); +void drm_atomic_set_fb_for_plane(struct drm_plane_state *plane_state, + struct drm_framebuffer *fb); +void drm_atomic_set_fence_for_plane(struct drm_plane_state *plane_state, + struct dma_fence *fence); +int __must_check +drm_atomic_set_crtc_for_connector(struct drm_connector_state *conn_state, + struct drm_crtc *crtc); + +#endif diff --git a/include/drm/drm_blend.h b/include/drm/drm_blend.h index 330c561c4c11..88bdfec3bd88 100644 --- a/include/drm/drm_blend.h +++ b/include/drm/drm_blend.h @@ -27,6 +27,10 @@ #include <linux/ctype.h> #include <drm/drm_mode.h> +#define DRM_MODE_BLEND_PREMULTI 0 +#define DRM_MODE_BLEND_COVERAGE 1 +#define DRM_MODE_BLEND_PIXEL_NONE 2 + struct drm_device; struct drm_atomic_state; struct drm_plane; @@ -52,4 +56,6 @@ int drm_plane_create_zpos_immutable_property(struct drm_plane *plane, unsigned int zpos); int drm_atomic_normalize_zpos(struct drm_device *dev, struct drm_atomic_state *state); +int drm_plane_create_blend_mode_property(struct drm_plane *plane, + unsigned int supported_modes); #endif diff --git a/include/drm/drm_color_mgmt.h b/include/drm/drm_color_mgmt.h index 44f04233e3db..90ef9996d9a4 100644 --- a/include/drm/drm_color_mgmt.h +++ b/include/drm/drm_color_mgmt.h @@ -24,6 +24,7 @@ #define __DRM_COLOR_MGMT_H__ #include <linux/ctype.h> +#include <drm/drm_property.h> struct drm_crtc; struct drm_plane; diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index 97ea41dc678f..91a877fa00cb 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -28,6 +28,7 @@ #include <linux/ctype.h> #include <linux/hdmi.h> #include <drm/drm_mode_object.h> +#include <drm/drm_util.h> #include <uapi/drm/drm_mode.h> diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 92e7fc7f05a4..b21437bc95bf 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -744,8 +744,45 @@ struct drm_crtc_funcs { * * 0 on success or a negative error code on failure. */ - int (*set_crc_source)(struct drm_crtc *crtc, const char *source, - size_t *values_cnt); + int (*set_crc_source)(struct drm_crtc *crtc, const char *source); + /** + * @verify_crc_source: + * + * verifies the source of CRC checksums of frames before setting the + * source for CRC and during crc open. Source parameter can be NULL + * while disabling crc source. + * + * This callback is optional if the driver does not support any CRC + * generation functionality. + * + * RETURNS: + * + * 0 on success or a negative error code on failure. + */ + int (*verify_crc_source)(struct drm_crtc *crtc, const char *source, + size_t *values_cnt); + /** + * @get_crc_sources: + * + * Driver callback for getting a list of all the available sources for + * CRC generation. This callback depends upon verify_crc_source, So + * verify_crc_source callback should be implemented before implementing + * this. Driver can pass full list of available crc sources, this + * callback does the verification on each crc-source before passing it + * to userspace. + * + * This callback is optional if the driver does not support exporting of + * possible CRC sources list. + * + * RETURNS: + * + * a constant character pointer to the list of all the available CRC + * sources. On failure driver should return NULL. count should be + * updated with number of sources in list. if zero we don't process any + * source from the list. + */ + const char *const *(*get_crc_sources)(struct drm_crtc *crtc, + size_t *count); /** * @atomic_print_state: diff --git a/include/drm/drm_device.h b/include/drm/drm_device.h index f9c6e0e3aec7..42411b3ea0c8 100644 --- a/include/drm/drm_device.h +++ b/include/drm/drm_device.h @@ -46,6 +46,16 @@ struct drm_device { struct drm_master *master; /** + * @driver_features: per-device driver features + * + * Drivers can clear specific flags here to disallow + * certain features on a per-device basis while still + * sharing a single &struct drm_driver instance across + * all devices. + */ + u32 driver_features; + + /** * @unplugged: * * Flag to tell if the device has been unplugged. diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 05cc31b5db16..2a3843f248cf 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -123,8 +123,9 @@ # define DP_FRAMING_CHANGE_CAP (1 << 1) # define DP_DPCD_DISPLAY_CONTROL_CAPABLE (1 << 3) /* edp v1.2 or higher */ -#define DP_TRAINING_AUX_RD_INTERVAL 0x00e /* XXX 1.2? */ -# define DP_TRAINING_AUX_RD_MASK 0x7F /* XXX 1.2? */ +#define DP_TRAINING_AUX_RD_INTERVAL 0x00e /* XXX 1.2? */ +# define DP_TRAINING_AUX_RD_MASK 0x7F /* DP 1.3 */ +# define DP_EXTENDED_RECEIVER_CAP_FIELD_PRESENT (1 << 7) /* DP 1.3 */ #define DP_ADAPTER_CAP 0x00f /* 1.2 */ # define DP_FORCE_LOAD_SENSE_CAP (1 << 0) @@ -1260,12 +1261,12 @@ int drm_dp_read_desc(struct drm_dp_aux *aux, struct drm_dp_desc *desc, */ enum drm_dp_quirk { /** - * @DP_DPCD_QUIRK_LIMITED_M_N: + * @DP_DPCD_QUIRK_CONSTANT_N: * * The device requires main link attributes Mvid and Nvid to be limited - * to 16 bits. + * to 16 bits. So will give a constant value (0x8000) for compatability. */ - DP_DPCD_QUIRK_LIMITED_M_N, + DP_DPCD_QUIRK_CONSTANT_N, }; /** diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h index 152b3055e9e1..3199ef70c007 100644 --- a/include/drm/drm_drv.h +++ b/include/drm/drm_drv.h @@ -56,7 +56,6 @@ struct drm_printer; #define DRIVER_ATOMIC 0x10000 #define DRIVER_KMS_LEGACY_CONTEXT 0x20000 #define DRIVER_SYNCOBJ 0x40000 -#define DRIVER_PREFER_XBGR_30BPP 0x80000 /** * struct drm_driver - DRM driver structure @@ -654,14 +653,14 @@ static inline bool drm_dev_is_unplugged(struct drm_device *dev) * @dev: DRM device to check * @feature: feature flag * - * This checks @dev for driver features, see &drm_driver.driver_features and the - * various DRIVER_\* flags. + * This checks @dev for driver features, see &drm_driver.driver_features, + * &drm_device.driver_features, and the various DRIVER_\* flags. * * Returns true if the @feature is supported, false otherwise. */ -static inline bool drm_core_check_feature(struct drm_device *dev, int feature) +static inline bool drm_core_check_feature(struct drm_device *dev, u32 feature) { - return dev->driver->driver_features & feature; + return dev->driver->driver_features & dev->driver_features & feature; } /** diff --git a/include/drm/drm_encoder.h b/include/drm/drm_encoder.h index 4f597c0730b4..70cfca03d812 100644 --- a/include/drm/drm_encoder.h +++ b/include/drm/drm_encoder.h @@ -28,6 +28,7 @@ #include <drm/drm_crtc.h> #include <drm/drm_mode.h> #include <drm/drm_mode_object.h> +#include <drm/drm_util.h> struct drm_encoder; diff --git a/include/drm/drm_fb_cma_helper.h b/include/drm/drm_fb_cma_helper.h index 96e26e3b9a0c..4a65f0d155b0 100644 --- a/include/drm/drm_fb_cma_helper.h +++ b/include/drm/drm_fb_cma_helper.h @@ -26,7 +26,6 @@ void drm_fbdev_cma_fini(struct drm_fbdev_cma *fbdev_cma); void drm_fbdev_cma_restore_mode(struct drm_fbdev_cma *fbdev_cma); void drm_fbdev_cma_hotplug_event(struct drm_fbdev_cma *fbdev_cma); -void drm_fbdev_cma_set_suspend(struct drm_fbdev_cma *fbdev_cma, bool state); void drm_fbdev_cma_set_suspend_unlocked(struct drm_fbdev_cma *fbdev_cma, bool state); diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index 5db08c8f1d25..bb9acea61369 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h @@ -604,6 +604,16 @@ drm_fbdev_generic_setup(struct drm_device *dev, unsigned int preferred_bpp) #endif +/** + * drm_fb_helper_remove_conflicting_framebuffers - remove firmware-configured framebuffers + * @a: memory range, users of which are to be removed + * @name: requesting driver name + * @primary: also kick vga16fb if present + * + * This function removes framebuffer devices (initialized by firmware/bootloader) + * which use memory range described by @a. If @a is NULL all such devices are + * removed. + */ static inline int drm_fb_helper_remove_conflicting_framebuffers(struct apertures_struct *a, const char *name, bool primary) @@ -615,4 +625,28 @@ drm_fb_helper_remove_conflicting_framebuffers(struct apertures_struct *a, #endif } +/** + * drm_fb_helper_remove_conflicting_pci_framebuffers - remove firmware-configured framebuffers for PCI devices + * @pdev: PCI device + * @resource_id: index of PCI BAR configuring framebuffer memory + * @name: requesting driver name + * + * This function removes framebuffer devices (eg. initialized by firmware) + * using memory range configured for @pdev's BAR @resource_id. + * + * The function assumes that PCI device with shadowed ROM drives a primary + * display and so kicks out vga16fb. + */ +static inline int +drm_fb_helper_remove_conflicting_pci_framebuffers(struct pci_dev *pdev, + int resource_id, + const char *name) +{ +#if IS_REACHABLE(CONFIG_FB) + return remove_conflicting_pci_framebuffers(pdev, resource_id, name); +#else + return 0; +#endif +} + #endif diff --git a/include/drm/drm_fourcc.h b/include/drm/drm_fourcc.h index f9c15845f465..865ef60c17af 100644 --- a/include/drm/drm_fourcc.h +++ b/include/drm/drm_fourcc.h @@ -25,6 +25,28 @@ #include <linux/types.h> #include <uapi/drm/drm_fourcc.h> +/* + * DRM formats are little endian. Define host endian variants for the + * most common formats here, to reduce the #ifdefs needed in drivers. + * + * Note that the DRM_FORMAT_BIG_ENDIAN flag should only be used in + * case the format can't be specified otherwise, so we don't end up + * with two values describing the same format. + */ +#ifdef __BIG_ENDIAN +# define DRM_FORMAT_HOST_XRGB1555 (DRM_FORMAT_XRGB1555 | \ + DRM_FORMAT_BIG_ENDIAN) +# define DRM_FORMAT_HOST_RGB565 (DRM_FORMAT_RGB565 | \ + DRM_FORMAT_BIG_ENDIAN) +# define DRM_FORMAT_HOST_XRGB8888 DRM_FORMAT_BGRX8888 +# define DRM_FORMAT_HOST_ARGB8888 DRM_FORMAT_BGRA8888 +#else +# define DRM_FORMAT_HOST_XRGB1555 DRM_FORMAT_XRGB1555 +# define DRM_FORMAT_HOST_RGB565 DRM_FORMAT_RGB565 +# define DRM_FORMAT_HOST_XRGB8888 DRM_FORMAT_XRGB8888 +# define DRM_FORMAT_HOST_ARGB8888 DRM_FORMAT_ARGB8888 +#endif + struct drm_device; struct drm_mode_fb_cmd2; @@ -66,6 +88,8 @@ const struct drm_format_info * drm_get_format_info(struct drm_device *dev, const struct drm_mode_fb_cmd2 *mode_cmd); uint32_t drm_mode_legacy_fb_format(uint32_t bpp, uint32_t depth); +uint32_t drm_driver_legacy_fb_format(struct drm_device *dev, + uint32_t bpp, uint32_t depth); int drm_format_num_planes(uint32_t format); int drm_format_plane_cpp(uint32_t format, int plane); int drm_format_horz_chroma_subsampling(uint32_t format); diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h index a0b202e1d69a..928e4172a0bb 100644 --- a/include/drm/drm_mode_config.h +++ b/include/drm/drm_mode_config.h @@ -809,6 +809,21 @@ struct drm_mode_config { /* dumb ioctl parameters */ uint32_t preferred_depth, prefer_shadow; + bool quirk_addfb_prefer_xbgr_30bpp; + + /** + * @quirk_addfb_prefer_host_byte_order: + * + * When set to true drm_mode_addfb() will pick host byte order + * pixel_format when calling drm_mode_addfb2(). This is how + * drm_mode_addfb() should have worked from day one. It + * didn't though, so we ended up with quirks in both kernel + * and userspace drivers to deal with the broken behavior. + * Simply fixing drm_mode_addfb() unconditionally would break + * these drivers, so add a quirk bit here to allow drivers + * opt-in. + */ + bool quirk_addfb_prefer_host_byte_order; /** * @async_page_flip: Does this device support async flips on the primary diff --git a/include/drm/drm_panel.h b/include/drm/drm_panel.h index 777814755fa6..8c738c0e6e9f 100644 --- a/include/drm/drm_panel.h +++ b/include/drm/drm_panel.h @@ -82,6 +82,7 @@ struct drm_panel_funcs { * @drm: DRM device owning the panel * @connector: DRM connector that the panel is attached to * @dev: parent device of the panel + * @link: link from panel device (supplier) to DRM device (consumer) * @funcs: operations that can be performed on the panel * @list: panel entry in registry */ diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h index 683742826511..b7e899ce44f0 100644 --- a/include/drm/drm_pciids.h +++ b/include/drm/drm_pciids.h @@ -1,4 +1,4 @@ -/* SPDX-License-Identifier: GPL-2.0 */ +/* SPDX-License-Identifier: MIT */ #define radeon_PCI_IDS \ {0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h index 8a152dc16ea5..0a0834bef8bd 100644 --- a/include/drm/drm_plane.h +++ b/include/drm/drm_plane.h @@ -27,6 +27,9 @@ #include <linux/ctype.h> #include <drm/drm_mode_object.h> #include <drm/drm_color_mgmt.h> +#include <drm/drm_rect.h> +#include <drm/drm_modeset_lock.h> +#include <drm/drm_util.h> struct drm_crtc; struct drm_printer; @@ -119,6 +122,14 @@ struct drm_plane_state { u16 alpha; /** + * @pixel_blend_mode: + * The alpha blending equation selection, describing how the pixels from + * the current plane are composited with the background. Value can be + * one of DRM_MODE_BLEND_* + */ + uint16_t pixel_blend_mode; + + /** * @rotation: * Rotation of the plane. See drm_plane_create_rotation_property() for * more details. @@ -659,6 +670,14 @@ struct drm_plane { * drm_plane_create_rotation_property(). */ struct drm_property *rotation_property; + /** + * @blend_mode_property: + * Optional "pixel blend mode" enum property for this plane. + * Blend mode property represents the alpha blending equation selection, + * describing how the pixels from the current plane are composited with + * the background. + */ + struct drm_property *blend_mode_property; /** * @color_encoding_property: diff --git a/include/drm/drm_print.h b/include/drm/drm_print.h index f3e6eed3e79c..afbc3beef089 100644 --- a/include/drm/drm_print.h +++ b/include/drm/drm_print.h @@ -381,7 +381,7 @@ void drm_err(const char *format, ...); #define DRM_DEV_DEBUG_DP(dev, fmt, ...) \ drm_dev_dbg(dev, DRM_UT_DP, fmt, ## __VA_ARGS__) -#define DRM_DEBUG_DP(dev, fmt, ...) \ +#define DRM_DEBUG_DP(fmt, ...) \ drm_dbg(DRM_UT_DP, fmt, ## __VA_ARGS__) #define _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, category, fmt, ...) \ diff --git a/include/drm/drm_property.h b/include/drm/drm_property.h index c030f6ccab99..5b9efff35d6d 100644 --- a/include/drm/drm_property.h +++ b/include/drm/drm_property.h @@ -27,6 +27,8 @@ #include <linux/ctype.h> #include <drm/drm_mode_object.h> +#include <uapi/drm/drm_mode.h> + /** * struct drm_property_enum - symbolic values for enumerations * @value: numeric property value for this enum entry diff --git a/include/drm/drm_syncobj.h b/include/drm/drm_syncobj.h index 3980602472c0..425432b85a87 100644 --- a/include/drm/drm_syncobj.h +++ b/include/drm/drm_syncobj.h @@ -131,15 +131,10 @@ drm_syncobj_fence_get(struct drm_syncobj *syncobj) struct drm_syncobj *drm_syncobj_find(struct drm_file *file_private, u32 handle); -void drm_syncobj_add_callback(struct drm_syncobj *syncobj, - struct drm_syncobj_cb *cb, - drm_syncobj_func_t func); -void drm_syncobj_remove_callback(struct drm_syncobj *syncobj, - struct drm_syncobj_cb *cb); -void drm_syncobj_replace_fence(struct drm_syncobj *syncobj, +void drm_syncobj_replace_fence(struct drm_syncobj *syncobj, u64 point, struct dma_fence *fence); int drm_syncobj_find_fence(struct drm_file *file_private, - u32 handle, + u32 handle, u64 point, struct dma_fence **fence); void drm_syncobj_free(struct kref *kref); int drm_syncobj_create(struct drm_syncobj **out_syncobj, uint32_t flags, diff --git a/include/drm/drm_util.h b/include/drm/drm_util.h new file mode 100644 index 000000000000..88abdca89baa --- /dev/null +++ b/include/drm/drm_util.h @@ -0,0 +1,32 @@ +/* + * Internal Header for the Direct Rendering Manager + * + * Copyright 2018 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef _DRM_UTIL_H_ +#define _DRM_UTIL_H_ + +/* helper for handling conditionals in various for_each macros */ +#define for_each_if(condition) if (!(condition)) {} else + +#endif diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h index 21c648b0b2a1..d87b268f1781 100644 --- a/include/drm/gpu_scheduler.h +++ b/include/drm/gpu_scheduler.h @@ -50,7 +50,10 @@ enum drm_sched_priority { * * @list: used to append this struct to the list of entities in the * runqueue. - * @rq: runqueue to which this entity belongs. + * @rq: runqueue on which this entity is currently scheduled. + * @rq_list: a list of run queues on which jobs from this entity can + * be scheduled + * @num_rq_list: number of run queues in the rq_list * @rq_lock: lock to modify the runqueue to which this entity belongs. * @job_queue: the list of jobs of this entity. * @fence_seq: a linearly increasing seqno incremented with each @@ -67,6 +70,7 @@ enum drm_sched_priority { * @fini_status: contains the exit status in case the process was signalled. * @last_scheduled: points to the finished fence of the last scheduled job. * @last_user: last group leader pushing a job into the entity. + * @stopped: Marks the enity as removed from rq and destined for termination. * * Entities will emit jobs in order to their corresponding hardware * ring, and the scheduler will alternate between entities based on @@ -75,6 +79,8 @@ enum drm_sched_priority { struct drm_sched_entity { struct list_head list; struct drm_sched_rq *rq; + struct drm_sched_rq **rq_list; + unsigned int num_rq_list; spinlock_t rq_lock; struct spsc_queue job_queue; @@ -87,6 +93,7 @@ struct drm_sched_entity { atomic_t *guilty; struct dma_fence *last_scheduled; struct task_struct *last_user; + bool stopped; }; /** @@ -168,8 +175,6 @@ struct drm_sched_fence *to_drm_sched_fence(struct dma_fence *f); * finished to remove the job from the * @drm_gpu_scheduler.ring_mirror_list. * @node: used to append this struct to the @drm_gpu_scheduler.ring_mirror_list. - * @work_tdr: schedules a delayed call to @drm_sched_job_timedout after the timeout - * interval is over. * @id: a unique id assigned to each job scheduled on the scheduler. * @karma: increment on every hang caused by this job. If this exceeds the hang * limit of the scheduler then the job is marked guilty and will not @@ -188,7 +193,6 @@ struct drm_sched_job { struct dma_fence_cb finish_cb; struct work_struct finish_work; struct list_head node; - struct delayed_work work_tdr; uint64_t id; atomic_t karma; enum drm_sched_priority s_priority; @@ -252,11 +256,14 @@ struct drm_sched_backend_ops { * finished. * @hw_rq_count: the number of jobs currently in the hardware queue. * @job_id_count: used to assign unique id to the each job. + * @work_tdr: schedules a delayed call to @drm_sched_job_timedout after the + * timeout interval is over. * @thread: the kthread on which the scheduler which run. * @ring_mirror_list: the list of jobs which are currently in the job queue. * @job_list_lock: lock to protect the ring_mirror_list. * @hang_limit: once the hangs by a job crosses this limit then it is marked * guilty and it will be considered for scheduling further. + * @num_jobs: the number of jobs in queue in the scheduler * * One scheduler is implemented for each hardware ring. */ @@ -270,10 +277,12 @@ struct drm_gpu_scheduler { wait_queue_head_t job_scheduled; atomic_t hw_rq_count; atomic64_t job_id_count; + struct delayed_work work_tdr; struct task_struct *thread; struct list_head ring_mirror_list; spinlock_t job_list_lock; int hang_limit; + atomic_t num_jobs; }; int drm_sched_init(struct drm_gpu_scheduler *sched, @@ -281,6 +290,21 @@ int drm_sched_init(struct drm_gpu_scheduler *sched, uint32_t hw_submission, unsigned hang_limit, long timeout, const char *name); void drm_sched_fini(struct drm_gpu_scheduler *sched); +int drm_sched_job_init(struct drm_sched_job *job, + struct drm_sched_entity *entity, + void *owner); +void drm_sched_wakeup(struct drm_gpu_scheduler *sched); +void drm_sched_hw_job_reset(struct drm_gpu_scheduler *sched, + struct drm_sched_job *job); +void drm_sched_job_recovery(struct drm_gpu_scheduler *sched); +bool drm_sched_dependency_optimized(struct dma_fence* fence, + struct drm_sched_entity *entity); +void drm_sched_job_kickout(struct drm_sched_job *s_job); + +void drm_sched_rq_add_entity(struct drm_sched_rq *rq, + struct drm_sched_entity *entity); +void drm_sched_rq_remove_entity(struct drm_sched_rq *rq, + struct drm_sched_entity *entity); int drm_sched_entity_init(struct drm_sched_entity *entity, struct drm_sched_rq **rq_list, @@ -289,23 +313,17 @@ int drm_sched_entity_init(struct drm_sched_entity *entity, long drm_sched_entity_flush(struct drm_sched_entity *entity, long timeout); void drm_sched_entity_fini(struct drm_sched_entity *entity); void drm_sched_entity_destroy(struct drm_sched_entity *entity); +void drm_sched_entity_select_rq(struct drm_sched_entity *entity); +struct drm_sched_job *drm_sched_entity_pop_job(struct drm_sched_entity *entity); void drm_sched_entity_push_job(struct drm_sched_job *sched_job, struct drm_sched_entity *entity); -void drm_sched_entity_set_rq(struct drm_sched_entity *entity, - struct drm_sched_rq *rq); +void drm_sched_entity_set_priority(struct drm_sched_entity *entity, + enum drm_sched_priority priority); +bool drm_sched_entity_is_ready(struct drm_sched_entity *entity); struct drm_sched_fence *drm_sched_fence_create( struct drm_sched_entity *s_entity, void *owner); void drm_sched_fence_scheduled(struct drm_sched_fence *fence); void drm_sched_fence_finished(struct drm_sched_fence *fence); -int drm_sched_job_init(struct drm_sched_job *job, - struct drm_sched_entity *entity, - void *owner); -void drm_sched_hw_job_reset(struct drm_gpu_scheduler *sched, - struct drm_sched_job *job); -void drm_sched_job_recovery(struct drm_gpu_scheduler *sched); -bool drm_sched_dependency_optimized(struct dma_fence* fence, - struct drm_sched_entity *entity); -void drm_sched_job_kickout(struct drm_sched_job *s_job); #endif diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h index fbf5cfc9b352..fd965ffbb92e 100644 --- a/include/drm/i915_pciids.h +++ b/include/drm/i915_pciids.h @@ -386,6 +386,7 @@ INTEL_VGA_DEVICE(0x3E91, info), /* SRV GT2 */ \ INTEL_VGA_DEVICE(0x3E92, info), /* SRV GT2 */ \ INTEL_VGA_DEVICE(0x3E96, info), /* SRV GT2 */ \ + INTEL_VGA_DEVICE(0x3E98, info), /* SRV GT2 */ \ INTEL_VGA_DEVICE(0x3E9A, info) /* SRV GT2 */ /* CFL H */ diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index a01ba2032f0e..3fc4854dce49 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -51,6 +51,8 @@ struct ttm_placement; struct ttm_place; +struct ttm_lru_bulk_move; + /** * struct ttm_bus_placement * @@ -311,6 +313,24 @@ ttm_bo_reference(struct ttm_buffer_object *bo) } /** + * ttm_bo_get_unless_zero - reference a struct ttm_buffer_object unless + * its refcount has already reached zero. + * @bo: The buffer object. + * + * Used to reference a TTM buffer object in lookups where the object is removed + * from the lookup structure during the destructor and for RCU lookups. + * + * Returns: @bo if the referencing was successful, NULL otherwise. + */ +static inline __must_check struct ttm_buffer_object * +ttm_bo_get_unless_zero(struct ttm_buffer_object *bo) +{ + if (!kref_get_unless_zero(&bo->kref)) + return NULL; + return bo; +} + +/** * ttm_bo_wait - wait for buffer idle. * * @bo: The buffer object. @@ -405,12 +425,24 @@ void ttm_bo_del_from_lru(struct ttm_buffer_object *bo); * ttm_bo_move_to_lru_tail * * @bo: The buffer object. + * @bulk: optional bulk move structure to remember BO positions * * Move this BO to the tail of all lru lists used to lookup and reserve an * object. This function must be called with struct ttm_bo_global::lru_lock * held, and is used to make a BO less likely to be considered for eviction. */ -void ttm_bo_move_to_lru_tail(struct ttm_buffer_object *bo); +void ttm_bo_move_to_lru_tail(struct ttm_buffer_object *bo, + struct ttm_lru_bulk_move *bulk); + +/** + * ttm_bo_bulk_move_lru_tail + * + * @bulk: bulk move structure + * + * Bulk move BOs to the LRU tail, only valid to use when driver makes sure that + * BO order never changes. Should be called with ttm_bo_global::lru_lock held. + */ +void ttm_bo_bulk_move_lru_tail(struct ttm_lru_bulk_move *bulk); /** * ttm_bo_lock_delayed_workqueue diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 3234cc322e70..e4fee8e02559 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -491,6 +491,34 @@ struct ttm_bo_device { }; /** + * struct ttm_lru_bulk_move_pos + * + * @first: first BO in the bulk move range + * @last: last BO in the bulk move range + * + * Positions for a lru bulk move. + */ +struct ttm_lru_bulk_move_pos { + struct ttm_buffer_object *first; + struct ttm_buffer_object *last; +}; + +/** + * struct ttm_lru_bulk_move + * + * @tt: first/last lru entry for BOs in the TT domain + * @vram: first/last lru entry for BOs in the VRAM domain + * @swap: first/last lru entry for BOs on the swap list + * + * Helper structure for bulk moves on the LRU list. + */ +struct ttm_lru_bulk_move { + struct ttm_lru_bulk_move_pos tt[TTM_MAX_BO_PRIORITY]; + struct ttm_lru_bulk_move_pos vram[TTM_MAX_BO_PRIORITY]; + struct ttm_lru_bulk_move_pos swap[TTM_MAX_BO_PRIORITY]; +}; + +/** * ttm_flag_masked * * @old: Pointer to the result and original value. diff --git a/include/drm/ttm/ttm_lock.h b/include/drm/ttm/ttm_lock.h deleted file mode 100644 index 0c3af9836863..000000000000 --- a/include/drm/ttm/ttm_lock.h +++ /dev/null @@ -1,248 +0,0 @@ -/************************************************************************** - * - * Copyright (c) 2007-2009 VMware, Inc., Palo Alto, CA., USA - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE - * USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ -/* - * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com> - */ - -/** @file ttm_lock.h - * This file implements a simple replacement for the buffer manager use - * of the DRM heavyweight hardware lock. - * The lock is a read-write lock. Taking it in read mode and write mode - * is relatively fast, and intended for in-kernel use only. - * - * The vt mode is used only when there is a need to block all - * user-space processes from validating buffers. - * It's allowed to leave kernel space with the vt lock held. - * If a user-space process dies while having the vt-lock, - * it will be released during the file descriptor release. The vt lock - * excludes write lock and read lock. - * - * The suspend mode is used to lock out all TTM users when preparing for - * and executing suspend operations. - * - */ - -#ifndef _TTM_LOCK_H_ -#define _TTM_LOCK_H_ - -#include <linux/wait.h> -#include <linux/atomic.h> - -#include "ttm_object.h" - -/** - * struct ttm_lock - * - * @base: ttm base object used solely to release the lock if the client - * holding the lock dies. - * @queue: Queue for processes waiting for lock change-of-status. - * @lock: Spinlock protecting some lock members. - * @rw: Read-write lock counter. Protected by @lock. - * @flags: Lock state. Protected by @lock. - * @kill_takers: Boolean whether to kill takers of the lock. - * @signal: Signal to send when kill_takers is true. - */ - -struct ttm_lock { - struct ttm_base_object base; - wait_queue_head_t queue; - spinlock_t lock; - int32_t rw; - uint32_t flags; - bool kill_takers; - int signal; - struct ttm_object_file *vt_holder; -}; - - -/** - * ttm_lock_init - * - * @lock: Pointer to a struct ttm_lock - * Initializes the lock. - */ -extern void ttm_lock_init(struct ttm_lock *lock); - -/** - * ttm_read_unlock - * - * @lock: Pointer to a struct ttm_lock - * - * Releases a read lock. - */ -extern void ttm_read_unlock(struct ttm_lock *lock); - -/** - * ttm_read_lock - * - * @lock: Pointer to a struct ttm_lock - * @interruptible: Interruptible sleeping while waiting for a lock. - * - * Takes the lock in read mode. - * Returns: - * -ERESTARTSYS If interrupted by a signal and interruptible is true. - */ -extern int ttm_read_lock(struct ttm_lock *lock, bool interruptible); - -/** - * ttm_read_trylock - * - * @lock: Pointer to a struct ttm_lock - * @interruptible: Interruptible sleeping while waiting for a lock. - * - * Tries to take the lock in read mode. If the lock is already held - * in write mode, the function will return -EBUSY. If the lock is held - * in vt or suspend mode, the function will sleep until these modes - * are unlocked. - * - * Returns: - * -EBUSY The lock was already held in write mode. - * -ERESTARTSYS If interrupted by a signal and interruptible is true. - */ -extern int ttm_read_trylock(struct ttm_lock *lock, bool interruptible); - -/** - * ttm_write_unlock - * - * @lock: Pointer to a struct ttm_lock - * - * Releases a write lock. - */ -extern void ttm_write_unlock(struct ttm_lock *lock); - -/** - * ttm_write_lock - * - * @lock: Pointer to a struct ttm_lock - * @interruptible: Interruptible sleeping while waiting for a lock. - * - * Takes the lock in write mode. - * Returns: - * -ERESTARTSYS If interrupted by a signal and interruptible is true. - */ -extern int ttm_write_lock(struct ttm_lock *lock, bool interruptible); - -/** - * ttm_lock_downgrade - * - * @lock: Pointer to a struct ttm_lock - * - * Downgrades a write lock to a read lock. - */ -extern void ttm_lock_downgrade(struct ttm_lock *lock); - -/** - * ttm_suspend_lock - * - * @lock: Pointer to a struct ttm_lock - * - * Takes the lock in suspend mode. Excludes read and write mode. - */ -extern void ttm_suspend_lock(struct ttm_lock *lock); - -/** - * ttm_suspend_unlock - * - * @lock: Pointer to a struct ttm_lock - * - * Releases a suspend lock - */ -extern void ttm_suspend_unlock(struct ttm_lock *lock); - -/** - * ttm_vt_lock - * - * @lock: Pointer to a struct ttm_lock - * @interruptible: Interruptible sleeping while waiting for a lock. - * @tfile: Pointer to a struct ttm_object_file to register the lock with. - * - * Takes the lock in vt mode. - * Returns: - * -ERESTARTSYS If interrupted by a signal and interruptible is true. - * -ENOMEM: Out of memory when locking. - */ -extern int ttm_vt_lock(struct ttm_lock *lock, bool interruptible, - struct ttm_object_file *tfile); - -/** - * ttm_vt_unlock - * - * @lock: Pointer to a struct ttm_lock - * - * Releases a vt lock. - * Returns: - * -EINVAL If the lock was not held. - */ -extern int ttm_vt_unlock(struct ttm_lock *lock); - -/** - * ttm_write_unlock - * - * @lock: Pointer to a struct ttm_lock - * - * Releases a write lock. - */ -extern void ttm_write_unlock(struct ttm_lock *lock); - -/** - * ttm_write_lock - * - * @lock: Pointer to a struct ttm_lock - * @interruptible: Interruptible sleeping while waiting for a lock. - * - * Takes the lock in write mode. - * Returns: - * -ERESTARTSYS If interrupted by a signal and interruptible is true. - */ -extern int ttm_write_lock(struct ttm_lock *lock, bool interruptible); - -/** - * ttm_lock_set_kill - * - * @lock: Pointer to a struct ttm_lock - * @val: Boolean whether to kill processes taking the lock. - * @signal: Signal to send to the process taking the lock. - * - * The kill-when-taking-lock functionality is used to kill processes that keep - * on using the TTM functionality when its resources has been taken down, for - * example when the X server exits. A typical sequence would look like this: - * - X server takes lock in write mode. - * - ttm_lock_set_kill() is called with @val set to true. - * - As part of X server exit, TTM resources are taken down. - * - X server releases the lock on file release. - * - Another dri client wants to render, takes the lock and is killed. - * - */ -static inline void ttm_lock_set_kill(struct ttm_lock *lock, bool val, - int signal) -{ - lock->kill_takers = val; - if (val) - lock->signal = signal; -} - -#endif diff --git a/include/drm/ttm/ttm_object.h b/include/drm/ttm/ttm_object.h deleted file mode 100644 index a98bfeb4239e..000000000000 --- a/include/drm/ttm/ttm_object.h +++ /dev/null @@ -1,354 +0,0 @@ -/************************************************************************** - * - * Copyright (c) 2006-2009 VMware, Inc., Palo Alto, CA., USA - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE - * USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ -/* - * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com> - */ -/** @file ttm_object.h - * - * Base- and reference object implementation for the various - * ttm objects. Implements reference counting, minimal security checks - * and release on file close. - */ - -#ifndef _TTM_OBJECT_H_ -#define _TTM_OBJECT_H_ - -#include <linux/list.h> -#include <drm/drm_hashtab.h> -#include <linux/kref.h> -#include <linux/rcupdate.h> -#include <linux/dma-buf.h> - -#include "ttm_memory.h" - -/** - * enum ttm_ref_type - * - * Describes what type of reference a ref object holds. - * - * TTM_REF_USAGE is a simple refcount on a base object. - * - * TTM_REF_SYNCCPU_READ is a SYNCCPU_READ reference on a - * buffer object. - * - * TTM_REF_SYNCCPU_WRITE is a SYNCCPU_WRITE reference on a - * buffer object. - * - */ - -enum ttm_ref_type { - TTM_REF_USAGE, - TTM_REF_SYNCCPU_READ, - TTM_REF_SYNCCPU_WRITE, - TTM_REF_NUM -}; - -/** - * enum ttm_object_type - * - * One entry per ttm object type. - * Device-specific types should use the - * ttm_driver_typex types. - */ - -enum ttm_object_type { - ttm_fence_type, - ttm_buffer_type, - ttm_lock_type, - ttm_prime_type, - ttm_driver_type0 = 256, - ttm_driver_type1, - ttm_driver_type2, - ttm_driver_type3, - ttm_driver_type4, - ttm_driver_type5 -}; - -struct ttm_object_file; -struct ttm_object_device; - -/** - * struct ttm_base_object - * - * @hash: hash entry for the per-device object hash. - * @type: derived type this object is base class for. - * @shareable: Other ttm_object_files can access this object. - * - * @tfile: Pointer to ttm_object_file of the creator. - * NULL if the object was not created by a user request. - * (kernel object). - * - * @refcount: Number of references to this object, not - * including the hash entry. A reference to a base object can - * only be held by a ref object. - * - * @refcount_release: A function to be called when there are - * no more references to this object. This function should - * destroy the object (or make sure destruction eventually happens), - * and when it is called, the object has - * already been taken out of the per-device hash. The parameter - * "base" should be set to NULL by the function. - * - * @ref_obj_release: A function to be called when a reference object - * with another ttm_ref_type than TTM_REF_USAGE is deleted. - * This function may, for example, release a lock held by a user-space - * process. - * - * This struct is intended to be used as a base struct for objects that - * are visible to user-space. It provides a global name, race-safe - * access and refcounting, minimal access contol and hooks for unref actions. - */ - -struct ttm_base_object { - struct rcu_head rhead; - struct drm_hash_item hash; - enum ttm_object_type object_type; - bool shareable; - struct ttm_object_file *tfile; - struct kref refcount; - void (*refcount_release) (struct ttm_base_object **base); - void (*ref_obj_release) (struct ttm_base_object *base, - enum ttm_ref_type ref_type); -}; - - -/** - * struct ttm_prime_object - Modified base object that is prime-aware - * - * @base: struct ttm_base_object that we derive from - * @mutex: Mutex protecting the @dma_buf member. - * @size: Size of the dma_buf associated with this object - * @real_type: Type of the underlying object. Needed since we're setting - * the value of @base::object_type to ttm_prime_type - * @dma_buf: Non ref-coutned pointer to a struct dma_buf created from this - * object. - * @refcount_release: The underlying object's release method. Needed since - * we set @base::refcount_release to our own release method. - */ - -struct ttm_prime_object { - struct ttm_base_object base; - struct mutex mutex; - size_t size; - enum ttm_object_type real_type; - struct dma_buf *dma_buf; - void (*refcount_release) (struct ttm_base_object **); -}; - -/** - * ttm_base_object_init - * - * @tfile: Pointer to a struct ttm_object_file. - * @base: The struct ttm_base_object to initialize. - * @shareable: This object is shareable with other applcations. - * (different @tfile pointers.) - * @type: The object type. - * @refcount_release: See the struct ttm_base_object description. - * @ref_obj_release: See the struct ttm_base_object description. - * - * Initializes a struct ttm_base_object. - */ - -extern int ttm_base_object_init(struct ttm_object_file *tfile, - struct ttm_base_object *base, - bool shareable, - enum ttm_object_type type, - void (*refcount_release) (struct ttm_base_object - **), - void (*ref_obj_release) (struct ttm_base_object - *, - enum ttm_ref_type - ref_type)); - -/** - * ttm_base_object_lookup - * - * @tfile: Pointer to a struct ttm_object_file. - * @key: Hash key - * - * Looks up a struct ttm_base_object with the key @key. - */ - -extern struct ttm_base_object *ttm_base_object_lookup(struct ttm_object_file - *tfile, uint32_t key); - -/** - * ttm_base_object_lookup_for_ref - * - * @tdev: Pointer to a struct ttm_object_device. - * @key: Hash key - * - * Looks up a struct ttm_base_object with the key @key. - * This function should only be used when the struct tfile associated with the - * caller doesn't yet have a reference to the base object. - */ - -extern struct ttm_base_object * -ttm_base_object_lookup_for_ref(struct ttm_object_device *tdev, uint32_t key); - -/** - * ttm_base_object_unref - * - * @p_base: Pointer to a pointer referencing a struct ttm_base_object. - * - * Decrements the base object refcount and clears the pointer pointed to by - * p_base. - */ - -extern void ttm_base_object_unref(struct ttm_base_object **p_base); - -/** - * ttm_ref_object_add. - * - * @tfile: A struct ttm_object_file representing the application owning the - * ref_object. - * @base: The base object to reference. - * @ref_type: The type of reference. - * @existed: Upon completion, indicates that an identical reference object - * already existed, and the refcount was upped on that object instead. - * @require_existed: Fail with -EPERM if an identical ref object didn't - * already exist. - * - * Checks that the base object is shareable and adds a ref object to it. - * - * Adding a ref object to a base object is basically like referencing the - * base object, but a user-space application holds the reference. When the - * file corresponding to @tfile is closed, all its reference objects are - * deleted. A reference object can have different types depending on what - * it's intended for. It can be refcounting to prevent object destruction, - * When user-space takes a lock, it can add a ref object to that lock to - * make sure the lock is released if the application dies. A ref object - * will hold a single reference on a base object. - */ -extern int ttm_ref_object_add(struct ttm_object_file *tfile, - struct ttm_base_object *base, - enum ttm_ref_type ref_type, bool *existed, - bool require_existed); - -extern bool ttm_ref_object_exists(struct ttm_object_file *tfile, - struct ttm_base_object *base); - -/** - * ttm_ref_object_base_unref - * - * @key: Key representing the base object. - * @ref_type: Ref type of the ref object to be dereferenced. - * - * Unreference a ref object with type @ref_type - * on the base object identified by @key. If there are no duplicate - * references, the ref object will be destroyed and the base object - * will be unreferenced. - */ -extern int ttm_ref_object_base_unref(struct ttm_object_file *tfile, - unsigned long key, - enum ttm_ref_type ref_type); - -/** - * ttm_object_file_init - initialize a struct ttm_object file - * - * @tdev: A struct ttm_object device this file is initialized on. - * @hash_order: Order of the hash table used to hold the reference objects. - * - * This is typically called by the file_ops::open function. - */ - -extern struct ttm_object_file *ttm_object_file_init(struct ttm_object_device - *tdev, - unsigned int hash_order); - -/** - * ttm_object_file_release - release data held by a ttm_object_file - * - * @p_tfile: Pointer to pointer to the ttm_object_file object to release. - * *p_tfile will be set to NULL by this function. - * - * Releases all data associated by a ttm_object_file. - * Typically called from file_ops::release. The caller must - * ensure that there are no concurrent users of tfile. - */ - -extern void ttm_object_file_release(struct ttm_object_file **p_tfile); - -/** - * ttm_object device init - initialize a struct ttm_object_device - * - * @mem_glob: struct ttm_mem_global for memory accounting. - * @hash_order: Order of hash table used to hash the base objects. - * @ops: DMA buf ops for prime objects of this device. - * - * This function is typically called on device initialization to prepare - * data structures needed for ttm base and ref objects. - */ - -extern struct ttm_object_device * -ttm_object_device_init(struct ttm_mem_global *mem_glob, - unsigned int hash_order, - const struct dma_buf_ops *ops); - -/** - * ttm_object_device_release - release data held by a ttm_object_device - * - * @p_tdev: Pointer to pointer to the ttm_object_device object to release. - * *p_tdev will be set to NULL by this function. - * - * Releases all data associated by a ttm_object_device. - * Typically called from driver::unload before the destruction of the - * device private data structure. - */ - -extern void ttm_object_device_release(struct ttm_object_device **p_tdev); - -#define ttm_base_object_kfree(__object, __base)\ - kfree_rcu(__object, __base.rhead) - -extern int ttm_prime_object_init(struct ttm_object_file *tfile, - size_t size, - struct ttm_prime_object *prime, - bool shareable, - enum ttm_object_type type, - void (*refcount_release) - (struct ttm_base_object **), - void (*ref_obj_release) - (struct ttm_base_object *, - enum ttm_ref_type ref_type)); - -static inline enum ttm_object_type -ttm_base_object_type(struct ttm_base_object *base) -{ - return (base->object_type == ttm_prime_type) ? - container_of(base, struct ttm_prime_object, base)->real_type : - base->object_type; -} -extern int ttm_prime_fd_to_handle(struct ttm_object_file *tfile, - int fd, u32 *handle); -extern int ttm_prime_handle_to_fd(struct ttm_object_file *tfile, - uint32_t handle, uint32_t flags, - int *prime_fd); - -#define ttm_prime_object_kfree(__obj, __prime) \ - kfree_rcu(__obj, __prime.base.rhead) -#endif diff --git a/include/dt-bindings/clock/am3.h b/include/dt-bindings/clock/am3.h index b396f00e481d..86a8806e2140 100644 --- a/include/dt-bindings/clock/am3.h +++ b/include/dt-bindings/clock/am3.h @@ -16,6 +16,8 @@ #define AM3_CLKCTRL_OFFSET 0x0 #define AM3_CLKCTRL_INDEX(offset) ((offset) - AM3_CLKCTRL_OFFSET) +/* XXX: Compatibility part begin, remove this once compatibility support is no longer needed */ + /* l4_per clocks */ #define AM3_L4_PER_CLKCTRL_OFFSET 0x14 #define AM3_L4_PER_CLKCTRL_INDEX(offset) ((offset) - AM3_L4_PER_CLKCTRL_OFFSET) @@ -105,4 +107,121 @@ #define AM3_L4_CEFUSE_CLKCTRL_INDEX(offset) ((offset) - AM3_L4_CEFUSE_CLKCTRL_OFFSET) #define AM3_CEFUSE_CLKCTRL AM3_L4_CEFUSE_CLKCTRL_INDEX(0x20) +/* XXX: Compatibility part end */ + +/* l4ls clocks */ +#define AM3_L4LS_CLKCTRL_OFFSET 0x38 +#define AM3_L4LS_CLKCTRL_INDEX(offset) ((offset) - AM3_L4LS_CLKCTRL_OFFSET) +#define AM3_L4LS_UART6_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x38) +#define AM3_L4LS_MMC1_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x3c) +#define AM3_L4LS_ELM_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x40) +#define AM3_L4LS_I2C3_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x44) +#define AM3_L4LS_I2C2_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x48) +#define AM3_L4LS_SPI0_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x4c) +#define AM3_L4LS_SPI1_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x50) +#define AM3_L4LS_L4_LS_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x60) +#define AM3_L4LS_UART2_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x6c) +#define AM3_L4LS_UART3_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x70) +#define AM3_L4LS_UART4_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x74) +#define AM3_L4LS_UART5_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x78) +#define AM3_L4LS_TIMER7_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x7c) +#define AM3_L4LS_TIMER2_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x80) +#define AM3_L4LS_TIMER3_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x84) +#define AM3_L4LS_TIMER4_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x88) +#define AM3_L4LS_RNG_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x90) +#define AM3_L4LS_GPIO2_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0xac) +#define AM3_L4LS_GPIO3_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0xb0) +#define AM3_L4LS_GPIO4_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0xb4) +#define AM3_L4LS_D_CAN0_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0xc0) +#define AM3_L4LS_D_CAN1_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0xc4) +#define AM3_L4LS_EPWMSS1_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0xcc) +#define AM3_L4LS_EPWMSS0_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0xd4) +#define AM3_L4LS_EPWMSS2_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0xd8) +#define AM3_L4LS_TIMER5_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0xec) +#define AM3_L4LS_TIMER6_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0xf0) +#define AM3_L4LS_MMC2_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0xf4) +#define AM3_L4LS_SPINLOCK_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x10c) +#define AM3_L4LS_MAILBOX_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x110) +#define AM3_L4LS_OCPWP_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x130) + +/* l3s clocks */ +#define AM3_L3S_CLKCTRL_OFFSET 0x1c +#define AM3_L3S_CLKCTRL_INDEX(offset) ((offset) - AM3_L3S_CLKCTRL_OFFSET) +#define AM3_L3S_USB_OTG_HS_CLKCTRL AM3_L3S_CLKCTRL_INDEX(0x1c) +#define AM3_L3S_GPMC_CLKCTRL AM3_L3S_CLKCTRL_INDEX(0x30) +#define AM3_L3S_MCASP0_CLKCTRL AM3_L3S_CLKCTRL_INDEX(0x34) +#define AM3_L3S_MCASP1_CLKCTRL AM3_L3S_CLKCTRL_INDEX(0x68) +#define AM3_L3S_MMC3_CLKCTRL AM3_L3S_CLKCTRL_INDEX(0xf8) + +/* l3 clocks */ +#define AM3_L3_CLKCTRL_OFFSET 0x24 +#define AM3_L3_CLKCTRL_INDEX(offset) ((offset) - AM3_L3_CLKCTRL_OFFSET) +#define AM3_L3_TPTC0_CLKCTRL AM3_L3_CLKCTRL_INDEX(0x24) +#define AM3_L3_EMIF_CLKCTRL AM3_L3_CLKCTRL_INDEX(0x28) +#define AM3_L3_OCMCRAM_CLKCTRL AM3_L3_CLKCTRL_INDEX(0x2c) +#define AM3_L3_AES_CLKCTRL AM3_L3_CLKCTRL_INDEX(0x94) +#define AM3_L3_SHAM_CLKCTRL AM3_L3_CLKCTRL_INDEX(0xa0) +#define AM3_L3_TPCC_CLKCTRL AM3_L3_CLKCTRL_INDEX(0xbc) +#define AM3_L3_L3_INSTR_CLKCTRL AM3_L3_CLKCTRL_INDEX(0xdc) +#define AM3_L3_L3_MAIN_CLKCTRL AM3_L3_CLKCTRL_INDEX(0xe0) +#define AM3_L3_TPTC1_CLKCTRL AM3_L3_CLKCTRL_INDEX(0xfc) +#define AM3_L3_TPTC2_CLKCTRL AM3_L3_CLKCTRL_INDEX(0x100) + +/* l4hs clocks */ +#define AM3_L4HS_CLKCTRL_OFFSET 0x120 +#define AM3_L4HS_CLKCTRL_INDEX(offset) ((offset) - AM3_L4HS_CLKCTRL_OFFSET) +#define AM3_L4HS_L4_HS_CLKCTRL AM3_L4HS_CLKCTRL_INDEX(0x120) + +/* pruss_ocp clocks */ +#define AM3_PRUSS_OCP_CLKCTRL_OFFSET 0xe8 +#define AM3_PRUSS_OCP_CLKCTRL_INDEX(offset) ((offset) - AM3_PRUSS_OCP_CLKCTRL_OFFSET) +#define AM3_PRUSS_OCP_PRUSS_CLKCTRL AM3_PRUSS_OCP_CLKCTRL_INDEX(0xe8) + +/* cpsw_125mhz clocks */ +#define AM3_CPSW_125MHZ_CPGMAC0_CLKCTRL AM3_CLKCTRL_INDEX(0x14) + +/* lcdc clocks */ +#define AM3_LCDC_CLKCTRL_OFFSET 0x18 +#define AM3_LCDC_CLKCTRL_INDEX(offset) ((offset) - AM3_LCDC_CLKCTRL_OFFSET) +#define AM3_LCDC_LCDC_CLKCTRL AM3_LCDC_CLKCTRL_INDEX(0x18) + +/* clk_24mhz clocks */ +#define AM3_CLK_24MHZ_CLKCTRL_OFFSET 0x14c +#define AM3_CLK_24MHZ_CLKCTRL_INDEX(offset) ((offset) - AM3_CLK_24MHZ_CLKCTRL_OFFSET) +#define AM3_CLK_24MHZ_CLKDIV32K_CLKCTRL AM3_CLK_24MHZ_CLKCTRL_INDEX(0x14c) + +/* l4_wkup clocks */ +#define AM3_L4_WKUP_CONTROL_CLKCTRL AM3_CLKCTRL_INDEX(0x4) +#define AM3_L4_WKUP_GPIO1_CLKCTRL AM3_CLKCTRL_INDEX(0x8) +#define AM3_L4_WKUP_L4_WKUP_CLKCTRL AM3_CLKCTRL_INDEX(0xc) +#define AM3_L4_WKUP_UART1_CLKCTRL AM3_CLKCTRL_INDEX(0xb4) +#define AM3_L4_WKUP_I2C1_CLKCTRL AM3_CLKCTRL_INDEX(0xb8) +#define AM3_L4_WKUP_ADC_TSC_CLKCTRL AM3_CLKCTRL_INDEX(0xbc) +#define AM3_L4_WKUP_SMARTREFLEX0_CLKCTRL AM3_CLKCTRL_INDEX(0xc0) +#define AM3_L4_WKUP_TIMER1_CLKCTRL AM3_CLKCTRL_INDEX(0xc4) +#define AM3_L4_WKUP_SMARTREFLEX1_CLKCTRL AM3_CLKCTRL_INDEX(0xc8) +#define AM3_L4_WKUP_WD_TIMER2_CLKCTRL AM3_CLKCTRL_INDEX(0xd4) + +/* l3_aon clocks */ +#define AM3_L3_AON_CLKCTRL_OFFSET 0x14 +#define AM3_L3_AON_CLKCTRL_INDEX(offset) ((offset) - AM3_L3_AON_CLKCTRL_OFFSET) +#define AM3_L3_AON_DEBUGSS_CLKCTRL AM3_L3_AON_CLKCTRL_INDEX(0x14) + +/* l4_wkup_aon clocks */ +#define AM3_L4_WKUP_AON_CLKCTRL_OFFSET 0xb0 +#define AM3_L4_WKUP_AON_CLKCTRL_INDEX(offset) ((offset) - AM3_L4_WKUP_AON_CLKCTRL_OFFSET) +#define AM3_L4_WKUP_AON_WKUP_M3_CLKCTRL AM3_L4_WKUP_AON_CLKCTRL_INDEX(0xb0) + +/* mpu clocks */ +#define AM3_MPU_MPU_CLKCTRL AM3_CLKCTRL_INDEX(0x4) + +/* l4_rtc clocks */ +#define AM3_L4_RTC_RTC_CLKCTRL AM3_CLKCTRL_INDEX(0x0) + +/* gfx_l3 clocks */ +#define AM3_GFX_L3_GFX_CLKCTRL AM3_CLKCTRL_INDEX(0x4) + +/* l4_cefuse clocks */ +#define AM3_L4_CEFUSE_CEFUSE_CLKCTRL AM3_CLKCTRL_INDEX(0x20) + #endif diff --git a/include/dt-bindings/clock/am4.h b/include/dt-bindings/clock/am4.h index d21df00b3270..0f545b5afd60 100644 --- a/include/dt-bindings/clock/am4.h +++ b/include/dt-bindings/clock/am4.h @@ -16,6 +16,8 @@ #define AM4_CLKCTRL_OFFSET 0x20 #define AM4_CLKCTRL_INDEX(offset) ((offset) - AM4_CLKCTRL_OFFSET) +/* XXX: Compatibility part begin, remove this once compatibility support is no longer needed */ + /* l4_wkup clocks */ #define AM4_ADC_TSC_CLKCTRL AM4_CLKCTRL_INDEX(0x120) #define AM4_L4_WKUP_CLKCTRL AM4_CLKCTRL_INDEX(0x220) @@ -110,4 +112,134 @@ #define AM4_DSS_CORE_CLKCTRL AM4_CLKCTRL_INDEX(0xa20) #define AM4_CPGMAC0_CLKCTRL AM4_CLKCTRL_INDEX(0xb20) +/* XXX: Compatibility part end. */ + +/* l3s_tsc clocks */ +#define AM4_L3S_TSC_CLKCTRL_OFFSET 0x120 +#define AM4_L3S_TSC_CLKCTRL_INDEX(offset) ((offset) - AM4_L3S_TSC_CLKCTRL_OFFSET) +#define AM4_L3S_TSC_ADC_TSC_CLKCTRL AM4_L3S_TSC_CLKCTRL_INDEX(0x120) + +/* l4_wkup_aon clocks */ +#define AM4_L4_WKUP_AON_CLKCTRL_OFFSET 0x228 +#define AM4_L4_WKUP_AON_CLKCTRL_INDEX(offset) ((offset) - AM4_L4_WKUP_AON_CLKCTRL_OFFSET) +#define AM4_L4_WKUP_AON_WKUP_M3_CLKCTRL AM4_L4_WKUP_AON_CLKCTRL_INDEX(0x228) +#define AM4_L4_WKUP_AON_COUNTER_32K_CLKCTRL AM4_L4_WKUP_AON_CLKCTRL_INDEX(0x230) + +/* l4_wkup clocks */ +#define AM4_L4_WKUP_CLKCTRL_OFFSET 0x220 +#define AM4_L4_WKUP_CLKCTRL_INDEX(offset) ((offset) - AM4_L4_WKUP_CLKCTRL_OFFSET) +#define AM4_L4_WKUP_L4_WKUP_CLKCTRL AM4_L4_WKUP_CLKCTRL_INDEX(0x220) +#define AM4_L4_WKUP_TIMER1_CLKCTRL AM4_L4_WKUP_CLKCTRL_INDEX(0x328) +#define AM4_L4_WKUP_WD_TIMER2_CLKCTRL AM4_L4_WKUP_CLKCTRL_INDEX(0x338) +#define AM4_L4_WKUP_I2C1_CLKCTRL AM4_L4_WKUP_CLKCTRL_INDEX(0x340) +#define AM4_L4_WKUP_UART1_CLKCTRL AM4_L4_WKUP_CLKCTRL_INDEX(0x348) +#define AM4_L4_WKUP_SMARTREFLEX0_CLKCTRL AM4_L4_WKUP_CLKCTRL_INDEX(0x350) +#define AM4_L4_WKUP_SMARTREFLEX1_CLKCTRL AM4_L4_WKUP_CLKCTRL_INDEX(0x358) +#define AM4_L4_WKUP_CONTROL_CLKCTRL AM4_L4_WKUP_CLKCTRL_INDEX(0x360) +#define AM4_L4_WKUP_GPIO1_CLKCTRL AM4_L4_WKUP_CLKCTRL_INDEX(0x368) + +/* mpu clocks */ +#define AM4_MPU_MPU_CLKCTRL AM4_CLKCTRL_INDEX(0x20) + +/* gfx_l3 clocks */ +#define AM4_GFX_L3_GFX_CLKCTRL AM4_CLKCTRL_INDEX(0x20) + +/* l4_rtc clocks */ +#define AM4_L4_RTC_RTC_CLKCTRL AM4_CLKCTRL_INDEX(0x20) + +/* l3 clocks */ +#define AM4_L3_L3_MAIN_CLKCTRL AM4_CLKCTRL_INDEX(0x20) +#define AM4_L3_AES_CLKCTRL AM4_CLKCTRL_INDEX(0x28) +#define AM4_L3_DES_CLKCTRL AM4_CLKCTRL_INDEX(0x30) +#define AM4_L3_L3_INSTR_CLKCTRL AM4_CLKCTRL_INDEX(0x40) +#define AM4_L3_OCMCRAM_CLKCTRL AM4_CLKCTRL_INDEX(0x50) +#define AM4_L3_SHAM_CLKCTRL AM4_CLKCTRL_INDEX(0x58) +#define AM4_L3_TPCC_CLKCTRL AM4_CLKCTRL_INDEX(0x78) +#define AM4_L3_TPTC0_CLKCTRL AM4_CLKCTRL_INDEX(0x80) +#define AM4_L3_TPTC1_CLKCTRL AM4_CLKCTRL_INDEX(0x88) +#define AM4_L3_TPTC2_CLKCTRL AM4_CLKCTRL_INDEX(0x90) +#define AM4_L3_L4_HS_CLKCTRL AM4_CLKCTRL_INDEX(0xa0) + +/* l3s clocks */ +#define AM4_L3S_CLKCTRL_OFFSET 0x68 +#define AM4_L3S_CLKCTRL_INDEX(offset) ((offset) - AM4_L3S_CLKCTRL_OFFSET) +#define AM4_L3S_VPFE0_CLKCTRL AM4_L3S_CLKCTRL_INDEX(0x68) +#define AM4_L3S_VPFE1_CLKCTRL AM4_L3S_CLKCTRL_INDEX(0x70) +#define AM4_L3S_GPMC_CLKCTRL AM4_L3S_CLKCTRL_INDEX(0x220) +#define AM4_L3S_MCASP0_CLKCTRL AM4_L3S_CLKCTRL_INDEX(0x238) +#define AM4_L3S_MCASP1_CLKCTRL AM4_L3S_CLKCTRL_INDEX(0x240) +#define AM4_L3S_MMC3_CLKCTRL AM4_L3S_CLKCTRL_INDEX(0x248) +#define AM4_L3S_QSPI_CLKCTRL AM4_L3S_CLKCTRL_INDEX(0x258) +#define AM4_L3S_USB_OTG_SS0_CLKCTRL AM4_L3S_CLKCTRL_INDEX(0x260) +#define AM4_L3S_USB_OTG_SS1_CLKCTRL AM4_L3S_CLKCTRL_INDEX(0x268) + +/* pruss_ocp clocks */ +#define AM4_PRUSS_OCP_CLKCTRL_OFFSET 0x320 +#define AM4_PRUSS_OCP_CLKCTRL_INDEX(offset) ((offset) - AM4_PRUSS_OCP_CLKCTRL_OFFSET) +#define AM4_PRUSS_OCP_PRUSS_CLKCTRL AM4_PRUSS_OCP_CLKCTRL_INDEX(0x320) + +/* l4ls clocks */ +#define AM4_L4LS_CLKCTRL_OFFSET 0x420 +#define AM4_L4LS_CLKCTRL_INDEX(offset) ((offset) - AM4_L4LS_CLKCTRL_OFFSET) +#define AM4_L4LS_L4_LS_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x420) +#define AM4_L4LS_D_CAN0_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x428) +#define AM4_L4LS_D_CAN1_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x430) +#define AM4_L4LS_EPWMSS0_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x438) +#define AM4_L4LS_EPWMSS1_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x440) +#define AM4_L4LS_EPWMSS2_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x448) +#define AM4_L4LS_EPWMSS3_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x450) +#define AM4_L4LS_EPWMSS4_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x458) +#define AM4_L4LS_EPWMSS5_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x460) +#define AM4_L4LS_ELM_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x468) +#define AM4_L4LS_GPIO2_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x478) +#define AM4_L4LS_GPIO3_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x480) +#define AM4_L4LS_GPIO4_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x488) +#define AM4_L4LS_GPIO5_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x490) +#define AM4_L4LS_GPIO6_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x498) +#define AM4_L4LS_HDQ1W_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x4a0) +#define AM4_L4LS_I2C2_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x4a8) +#define AM4_L4LS_I2C3_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x4b0) +#define AM4_L4LS_MAILBOX_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x4b8) +#define AM4_L4LS_MMC1_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x4c0) +#define AM4_L4LS_MMC2_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x4c8) +#define AM4_L4LS_RNG_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x4e0) +#define AM4_L4LS_SPI0_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x500) +#define AM4_L4LS_SPI1_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x508) +#define AM4_L4LS_SPI2_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x510) +#define AM4_L4LS_SPI3_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x518) +#define AM4_L4LS_SPI4_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x520) +#define AM4_L4LS_SPINLOCK_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x528) +#define AM4_L4LS_TIMER2_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x530) +#define AM4_L4LS_TIMER3_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x538) +#define AM4_L4LS_TIMER4_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x540) +#define AM4_L4LS_TIMER5_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x548) +#define AM4_L4LS_TIMER6_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x550) +#define AM4_L4LS_TIMER7_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x558) +#define AM4_L4LS_TIMER8_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x560) +#define AM4_L4LS_TIMER9_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x568) +#define AM4_L4LS_TIMER10_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x570) +#define AM4_L4LS_TIMER11_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x578) +#define AM4_L4LS_UART2_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x580) +#define AM4_L4LS_UART3_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x588) +#define AM4_L4LS_UART4_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x590) +#define AM4_L4LS_UART5_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x598) +#define AM4_L4LS_UART6_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x5a0) +#define AM4_L4LS_OCP2SCP0_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x5b8) +#define AM4_L4LS_OCP2SCP1_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x5c0) + +/* emif clocks */ +#define AM4_EMIF_CLKCTRL_OFFSET 0x720 +#define AM4_EMIF_CLKCTRL_INDEX(offset) ((offset) - AM4_EMIF_CLKCTRL_OFFSET) +#define AM4_EMIF_EMIF_CLKCTRL AM4_EMIF_CLKCTRL_INDEX(0x720) + +/* dss clocks */ +#define AM4_DSS_CLKCTRL_OFFSET 0xa20 +#define AM4_DSS_CLKCTRL_INDEX(offset) ((offset) - AM4_DSS_CLKCTRL_OFFSET) +#define AM4_DSS_DSS_CORE_CLKCTRL AM4_DSS_CLKCTRL_INDEX(0xa20) + +/* cpsw_125mhz clocks */ +#define AM4_CPSW_125MHZ_CLKCTRL_OFFSET 0xb20 +#define AM4_CPSW_125MHZ_CLKCTRL_INDEX(offset) ((offset) - AM4_CPSW_125MHZ_CLKCTRL_OFFSET) +#define AM4_CPSW_125MHZ_CPGMAC0_CLKCTRL AM4_CPSW_125MHZ_CLKCTRL_INDEX(0xb20) + #endif diff --git a/include/dt-bindings/clock/at91.h b/include/dt-bindings/clock/at91.h index ab3ee241d10c..ed30da28d820 100644 --- a/include/dt-bindings/clock/at91.h +++ b/include/dt-bindings/clock/at91.h @@ -9,6 +9,20 @@ #ifndef _DT_BINDINGS_CLK_AT91_H #define _DT_BINDINGS_CLK_AT91_H +#define PMC_TYPE_CORE 0 +#define PMC_TYPE_SYSTEM 1 +#define PMC_TYPE_PERIPHERAL 2 +#define PMC_TYPE_GCK 3 + +#define PMC_SLOW 0 +#define PMC_MCK 1 +#define PMC_UTMI 2 +#define PMC_MAIN 3 +#define PMC_MCK2 4 +#define PMC_I2S0_MUX 5 +#define PMC_I2S1_MUX 6 + +#ifndef AT91_PMC_MOSCS #define AT91_PMC_MOSCS 0 /* MOSCS Flag */ #define AT91_PMC_LOCKA 1 /* PLLA Lock */ #define AT91_PMC_LOCKB 2 /* PLLB Lock */ @@ -19,5 +33,6 @@ #define AT91_PMC_MOSCRCS 17 /* Main On-Chip RC */ #define AT91_PMC_CFDEV 18 /* Clock Failure Detector Event */ #define AT91_PMC_GCKRDY 24 /* Generated Clocks */ +#endif #endif diff --git a/include/dt-bindings/clock/dra7.h b/include/dt-bindings/clock/dra7.h index d7549c57cac3..ec969b5aeb25 100644 --- a/include/dt-bindings/clock/dra7.h +++ b/include/dt-bindings/clock/dra7.h @@ -16,19 +16,21 @@ #define DRA7_CLKCTRL_OFFSET 0x20 #define DRA7_CLKCTRL_INDEX(offset) ((offset) - DRA7_CLKCTRL_OFFSET) +/* XXX: Compatibility part begin, remove this once compatibility support is no longer needed */ + /* mpu clocks */ #define DRA7_MPU_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) /* ipu clocks */ -#define DRA7_IPU_CLKCTRL_OFFSET 0x40 -#define DRA7_IPU_CLKCTRL_INDEX(offset) ((offset) - DRA7_IPU_CLKCTRL_OFFSET) -#define DRA7_MCASP1_CLKCTRL DRA7_IPU_CLKCTRL_INDEX(0x50) -#define DRA7_TIMER5_CLKCTRL DRA7_IPU_CLKCTRL_INDEX(0x58) -#define DRA7_TIMER6_CLKCTRL DRA7_IPU_CLKCTRL_INDEX(0x60) -#define DRA7_TIMER7_CLKCTRL DRA7_IPU_CLKCTRL_INDEX(0x68) -#define DRA7_TIMER8_CLKCTRL DRA7_IPU_CLKCTRL_INDEX(0x70) -#define DRA7_I2C5_CLKCTRL DRA7_IPU_CLKCTRL_INDEX(0x78) -#define DRA7_UART6_CLKCTRL DRA7_IPU_CLKCTRL_INDEX(0x80) +#define _DRA7_IPU_CLKCTRL_OFFSET 0x40 +#define _DRA7_IPU_CLKCTRL_INDEX(offset) ((offset) - _DRA7_IPU_CLKCTRL_OFFSET) +#define DRA7_MCASP1_CLKCTRL _DRA7_IPU_CLKCTRL_INDEX(0x50) +#define DRA7_TIMER5_CLKCTRL _DRA7_IPU_CLKCTRL_INDEX(0x58) +#define DRA7_TIMER6_CLKCTRL _DRA7_IPU_CLKCTRL_INDEX(0x60) +#define DRA7_TIMER7_CLKCTRL _DRA7_IPU_CLKCTRL_INDEX(0x68) +#define DRA7_TIMER8_CLKCTRL _DRA7_IPU_CLKCTRL_INDEX(0x70) +#define DRA7_I2C5_CLKCTRL _DRA7_IPU_CLKCTRL_INDEX(0x78) +#define DRA7_UART6_CLKCTRL _DRA7_IPU_CLKCTRL_INDEX(0x80) /* rtc clocks */ #define DRA7_RTC_CLKCTRL_OFFSET 0x40 @@ -99,65 +101,65 @@ #define DRA7_USB_OTG_SS1_CLKCTRL DRA7_CLKCTRL_INDEX(0xf0) /* l4per clocks */ -#define DRA7_L4PER_CLKCTRL_OFFSET 0x0 -#define DRA7_L4PER_CLKCTRL_INDEX(offset) ((offset) - DRA7_L4PER_CLKCTRL_OFFSET) -#define DRA7_L4_PER2_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xc) -#define DRA7_L4_PER3_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x14) -#define DRA7_TIMER10_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x28) -#define DRA7_TIMER11_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x30) -#define DRA7_TIMER2_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x38) -#define DRA7_TIMER3_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x40) -#define DRA7_TIMER4_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x48) -#define DRA7_TIMER9_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x50) -#define DRA7_ELM_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x58) -#define DRA7_GPIO2_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x60) -#define DRA7_GPIO3_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x68) -#define DRA7_GPIO4_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x70) -#define DRA7_GPIO5_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x78) -#define DRA7_GPIO6_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x80) -#define DRA7_HDQ1W_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x88) -#define DRA7_EPWMSS1_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x90) -#define DRA7_EPWMSS2_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x98) -#define DRA7_I2C1_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xa0) -#define DRA7_I2C2_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xa8) -#define DRA7_I2C3_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xb0) -#define DRA7_I2C4_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xb8) -#define DRA7_L4_PER1_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xc0) -#define DRA7_EPWMSS0_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xc4) -#define DRA7_TIMER13_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xc8) -#define DRA7_TIMER14_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xd0) -#define DRA7_TIMER15_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xd8) -#define DRA7_MCSPI1_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xf0) -#define DRA7_MCSPI2_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xf8) -#define DRA7_MCSPI3_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x100) -#define DRA7_MCSPI4_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x108) -#define DRA7_GPIO7_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x110) -#define DRA7_GPIO8_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x118) -#define DRA7_MMC3_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x120) -#define DRA7_MMC4_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x128) -#define DRA7_TIMER16_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x130) -#define DRA7_QSPI_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x138) -#define DRA7_UART1_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x140) -#define DRA7_UART2_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x148) -#define DRA7_UART3_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x150) -#define DRA7_UART4_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x158) -#define DRA7_MCASP2_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x160) -#define DRA7_MCASP3_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x168) -#define DRA7_UART5_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x170) -#define DRA7_MCASP5_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x178) -#define DRA7_MCASP8_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x190) -#define DRA7_MCASP4_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x198) -#define DRA7_AES1_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x1a0) -#define DRA7_AES2_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x1a8) -#define DRA7_DES_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x1b0) -#define DRA7_RNG_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x1c0) -#define DRA7_SHAM_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x1c8) -#define DRA7_UART7_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x1d0) -#define DRA7_UART8_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x1e0) -#define DRA7_UART9_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x1e8) -#define DRA7_DCAN2_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x1f0) -#define DRA7_MCASP6_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x204) -#define DRA7_MCASP7_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x208) +#define _DRA7_L4PER_CLKCTRL_OFFSET 0x0 +#define _DRA7_L4PER_CLKCTRL_INDEX(offset) ((offset) - _DRA7_L4PER_CLKCTRL_OFFSET) +#define DRA7_L4_PER2_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0xc) +#define DRA7_L4_PER3_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x14) +#define DRA7_TIMER10_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x28) +#define DRA7_TIMER11_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x30) +#define DRA7_TIMER2_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x38) +#define DRA7_TIMER3_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x40) +#define DRA7_TIMER4_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x48) +#define DRA7_TIMER9_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x50) +#define DRA7_ELM_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x58) +#define DRA7_GPIO2_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x60) +#define DRA7_GPIO3_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x68) +#define DRA7_GPIO4_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x70) +#define DRA7_GPIO5_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x78) +#define DRA7_GPIO6_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x80) +#define DRA7_HDQ1W_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x88) +#define DRA7_EPWMSS1_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x90) +#define DRA7_EPWMSS2_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x98) +#define DRA7_I2C1_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0xa0) +#define DRA7_I2C2_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0xa8) +#define DRA7_I2C3_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0xb0) +#define DRA7_I2C4_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0xb8) +#define DRA7_L4_PER1_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0xc0) +#define DRA7_EPWMSS0_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0xc4) +#define DRA7_TIMER13_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0xc8) +#define DRA7_TIMER14_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0xd0) +#define DRA7_TIMER15_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0xd8) +#define DRA7_MCSPI1_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0xf0) +#define DRA7_MCSPI2_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0xf8) +#define DRA7_MCSPI3_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x100) +#define DRA7_MCSPI4_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x108) +#define DRA7_GPIO7_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x110) +#define DRA7_GPIO8_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x118) +#define DRA7_MMC3_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x120) +#define DRA7_MMC4_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x128) +#define DRA7_TIMER16_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x130) +#define DRA7_QSPI_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x138) +#define DRA7_UART1_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x140) +#define DRA7_UART2_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x148) +#define DRA7_UART3_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x150) +#define DRA7_UART4_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x158) +#define DRA7_MCASP2_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x160) +#define DRA7_MCASP3_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x168) +#define DRA7_UART5_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x170) +#define DRA7_MCASP5_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x178) +#define DRA7_MCASP8_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x190) +#define DRA7_MCASP4_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x198) +#define DRA7_AES1_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x1a0) +#define DRA7_AES2_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x1a8) +#define DRA7_DES_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x1b0) +#define DRA7_RNG_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x1c0) +#define DRA7_SHAM_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x1c8) +#define DRA7_UART7_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x1d0) +#define DRA7_UART8_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x1e0) +#define DRA7_UART9_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x1e8) +#define DRA7_DCAN2_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x1f0) +#define DRA7_MCASP6_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x204) +#define DRA7_MCASP7_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x208) /* wkupaon clocks */ #define DRA7_L4_WKUP_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) @@ -170,4 +172,192 @@ #define DRA7_DCAN1_CLKCTRL DRA7_CLKCTRL_INDEX(0x88) #define DRA7_ADC_CLKCTRL DRA7_CLKCTRL_INDEX(0xa0) +/* XXX: Compatibility part end. */ + +/* mpu clocks */ +#define DRA7_MPU_MPU_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) + +/* dsp1 clocks */ +#define DRA7_DSP1_MMU0_DSP1_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) + +/* ipu1 clocks */ +#define DRA7_IPU1_MMU_IPU1_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) + +/* ipu clocks */ +#define DRA7_IPU_CLKCTRL_OFFSET 0x50 +#define DRA7_IPU_CLKCTRL_INDEX(offset) ((offset) - DRA7_IPU_CLKCTRL_OFFSET) +#define DRA7_IPU_MCASP1_CLKCTRL DRA7_IPU_CLKCTRL_INDEX(0x50) +#define DRA7_IPU_TIMER5_CLKCTRL DRA7_IPU_CLKCTRL_INDEX(0x58) +#define DRA7_IPU_TIMER6_CLKCTRL DRA7_IPU_CLKCTRL_INDEX(0x60) +#define DRA7_IPU_TIMER7_CLKCTRL DRA7_IPU_CLKCTRL_INDEX(0x68) +#define DRA7_IPU_TIMER8_CLKCTRL DRA7_IPU_CLKCTRL_INDEX(0x70) +#define DRA7_IPU_I2C5_CLKCTRL DRA7_IPU_CLKCTRL_INDEX(0x78) +#define DRA7_IPU_UART6_CLKCTRL DRA7_IPU_CLKCTRL_INDEX(0x80) + +/* dsp2 clocks */ +#define DRA7_DSP2_MMU0_DSP2_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) + +/* rtc clocks */ +#define DRA7_RTC_RTCSS_CLKCTRL DRA7_CLKCTRL_INDEX(0x44) + +/* coreaon clocks */ +#define DRA7_COREAON_SMARTREFLEX_MPU_CLKCTRL DRA7_CLKCTRL_INDEX(0x28) +#define DRA7_COREAON_SMARTREFLEX_CORE_CLKCTRL DRA7_CLKCTRL_INDEX(0x38) + +/* l3main1 clocks */ +#define DRA7_L3MAIN1_L3_MAIN_1_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) +#define DRA7_L3MAIN1_GPMC_CLKCTRL DRA7_CLKCTRL_INDEX(0x28) +#define DRA7_L3MAIN1_TPCC_CLKCTRL DRA7_CLKCTRL_INDEX(0x70) +#define DRA7_L3MAIN1_TPTC0_CLKCTRL DRA7_CLKCTRL_INDEX(0x78) +#define DRA7_L3MAIN1_TPTC1_CLKCTRL DRA7_CLKCTRL_INDEX(0x80) +#define DRA7_L3MAIN1_VCP1_CLKCTRL DRA7_CLKCTRL_INDEX(0x88) +#define DRA7_L3MAIN1_VCP2_CLKCTRL DRA7_CLKCTRL_INDEX(0x90) + +/* ipu2 clocks */ +#define DRA7_IPU2_MMU_IPU2_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) + +/* dma clocks */ +#define DRA7_DMA_DMA_SYSTEM_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) + +/* emif clocks */ +#define DRA7_EMIF_DMM_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) + +/* atl clocks */ +#define DRA7_ATL_CLKCTRL_OFFSET 0x0 +#define DRA7_ATL_CLKCTRL_INDEX(offset) ((offset) - DRA7_ATL_CLKCTRL_OFFSET) +#define DRA7_ATL_ATL_CLKCTRL DRA7_ATL_CLKCTRL_INDEX(0x0) + +/* l4cfg clocks */ +#define DRA7_L4CFG_L4_CFG_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) +#define DRA7_L4CFG_SPINLOCK_CLKCTRL DRA7_CLKCTRL_INDEX(0x28) +#define DRA7_L4CFG_MAILBOX1_CLKCTRL DRA7_CLKCTRL_INDEX(0x30) +#define DRA7_L4CFG_MAILBOX2_CLKCTRL DRA7_CLKCTRL_INDEX(0x48) +#define DRA7_L4CFG_MAILBOX3_CLKCTRL DRA7_CLKCTRL_INDEX(0x50) +#define DRA7_L4CFG_MAILBOX4_CLKCTRL DRA7_CLKCTRL_INDEX(0x58) +#define DRA7_L4CFG_MAILBOX5_CLKCTRL DRA7_CLKCTRL_INDEX(0x60) +#define DRA7_L4CFG_MAILBOX6_CLKCTRL DRA7_CLKCTRL_INDEX(0x68) +#define DRA7_L4CFG_MAILBOX7_CLKCTRL DRA7_CLKCTRL_INDEX(0x70) +#define DRA7_L4CFG_MAILBOX8_CLKCTRL DRA7_CLKCTRL_INDEX(0x78) +#define DRA7_L4CFG_MAILBOX9_CLKCTRL DRA7_CLKCTRL_INDEX(0x80) +#define DRA7_L4CFG_MAILBOX10_CLKCTRL DRA7_CLKCTRL_INDEX(0x88) +#define DRA7_L4CFG_MAILBOX11_CLKCTRL DRA7_CLKCTRL_INDEX(0x90) +#define DRA7_L4CFG_MAILBOX12_CLKCTRL DRA7_CLKCTRL_INDEX(0x98) +#define DRA7_L4CFG_MAILBOX13_CLKCTRL DRA7_CLKCTRL_INDEX(0xa0) + +/* l3instr clocks */ +#define DRA7_L3INSTR_L3_MAIN_2_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) +#define DRA7_L3INSTR_L3_INSTR_CLKCTRL DRA7_CLKCTRL_INDEX(0x28) + +/* dss clocks */ +#define DRA7_DSS_DSS_CORE_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) +#define DRA7_DSS_BB2D_CLKCTRL DRA7_CLKCTRL_INDEX(0x30) + +/* l3init clocks */ +#define DRA7_L3INIT_MMC1_CLKCTRL DRA7_CLKCTRL_INDEX(0x28) +#define DRA7_L3INIT_MMC2_CLKCTRL DRA7_CLKCTRL_INDEX(0x30) +#define DRA7_L3INIT_USB_OTG_SS2_CLKCTRL DRA7_CLKCTRL_INDEX(0x40) +#define DRA7_L3INIT_USB_OTG_SS3_CLKCTRL DRA7_CLKCTRL_INDEX(0x48) +#define DRA7_L3INIT_USB_OTG_SS4_CLKCTRL DRA7_CLKCTRL_INDEX(0x50) +#define DRA7_L3INIT_SATA_CLKCTRL DRA7_CLKCTRL_INDEX(0x88) +#define DRA7_L3INIT_OCP2SCP1_CLKCTRL DRA7_CLKCTRL_INDEX(0xe0) +#define DRA7_L3INIT_OCP2SCP3_CLKCTRL DRA7_CLKCTRL_INDEX(0xe8) +#define DRA7_L3INIT_USB_OTG_SS1_CLKCTRL DRA7_CLKCTRL_INDEX(0xf0) + +/* pcie clocks */ +#define DRA7_PCIE_CLKCTRL_OFFSET 0xb0 +#define DRA7_PCIE_CLKCTRL_INDEX(offset) ((offset) - DRA7_PCIE_CLKCTRL_OFFSET) +#define DRA7_PCIE_PCIE1_CLKCTRL DRA7_PCIE_CLKCTRL_INDEX(0xb0) +#define DRA7_PCIE_PCIE2_CLKCTRL DRA7_PCIE_CLKCTRL_INDEX(0xb8) + +/* gmac clocks */ +#define DRA7_GMAC_CLKCTRL_OFFSET 0xd0 +#define DRA7_GMAC_CLKCTRL_INDEX(offset) ((offset) - DRA7_GMAC_CLKCTRL_OFFSET) +#define DRA7_GMAC_GMAC_CLKCTRL DRA7_GMAC_CLKCTRL_INDEX(0xd0) + +/* l4per clocks */ +#define DRA7_L4PER_CLKCTRL_OFFSET 0x28 +#define DRA7_L4PER_CLKCTRL_INDEX(offset) ((offset) - DRA7_L4PER_CLKCTRL_OFFSET) +#define DRA7_L4PER_TIMER10_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x28) +#define DRA7_L4PER_TIMER11_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x30) +#define DRA7_L4PER_TIMER2_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x38) +#define DRA7_L4PER_TIMER3_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x40) +#define DRA7_L4PER_TIMER4_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x48) +#define DRA7_L4PER_TIMER9_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x50) +#define DRA7_L4PER_ELM_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x58) +#define DRA7_L4PER_GPIO2_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x60) +#define DRA7_L4PER_GPIO3_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x68) +#define DRA7_L4PER_GPIO4_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x70) +#define DRA7_L4PER_GPIO5_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x78) +#define DRA7_L4PER_GPIO6_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x80) +#define DRA7_L4PER_HDQ1W_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x88) +#define DRA7_L4PER_I2C1_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xa0) +#define DRA7_L4PER_I2C2_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xa8) +#define DRA7_L4PER_I2C3_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xb0) +#define DRA7_L4PER_I2C4_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xb8) +#define DRA7_L4PER_L4_PER1_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xc0) +#define DRA7_L4PER_MCSPI1_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xf0) +#define DRA7_L4PER_MCSPI2_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xf8) +#define DRA7_L4PER_MCSPI3_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x100) +#define DRA7_L4PER_MCSPI4_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x108) +#define DRA7_L4PER_GPIO7_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x110) +#define DRA7_L4PER_GPIO8_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x118) +#define DRA7_L4PER_MMC3_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x120) +#define DRA7_L4PER_MMC4_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x128) +#define DRA7_L4PER_UART1_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x140) +#define DRA7_L4PER_UART2_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x148) +#define DRA7_L4PER_UART3_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x150) +#define DRA7_L4PER_UART4_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x158) +#define DRA7_L4PER_UART5_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x170) + +/* l4sec clocks */ +#define DRA7_L4SEC_CLKCTRL_OFFSET 0x1a0 +#define DRA7_L4SEC_CLKCTRL_INDEX(offset) ((offset) - DRA7_L4SEC_CLKCTRL_OFFSET) +#define DRA7_L4SEC_AES1_CLKCTRL DRA7_L4SEC_CLKCTRL_INDEX(0x1a0) +#define DRA7_L4SEC_AES2_CLKCTRL DRA7_L4SEC_CLKCTRL_INDEX(0x1a8) +#define DRA7_L4SEC_DES_CLKCTRL DRA7_L4SEC_CLKCTRL_INDEX(0x1b0) +#define DRA7_L4SEC_RNG_CLKCTRL DRA7_L4SEC_CLKCTRL_INDEX(0x1c0) +#define DRA7_L4SEC_SHAM_CLKCTRL DRA7_L4SEC_CLKCTRL_INDEX(0x1c8) + +/* l4per2 clocks */ +#define DRA7_L4PER2_CLKCTRL_OFFSET 0xc +#define DRA7_L4PER2_CLKCTRL_INDEX(offset) ((offset) - DRA7_L4PER2_CLKCTRL_OFFSET) +#define DRA7_L4PER2_L4_PER2_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0xc) +#define DRA7_L4PER2_PRUSS1_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x18) +#define DRA7_L4PER2_PRUSS2_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x20) +#define DRA7_L4PER2_EPWMSS1_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x90) +#define DRA7_L4PER2_EPWMSS2_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x98) +#define DRA7_L4PER2_EPWMSS0_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0xc4) +#define DRA7_L4PER2_QSPI_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x138) +#define DRA7_L4PER2_MCASP2_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x160) +#define DRA7_L4PER2_MCASP3_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x168) +#define DRA7_L4PER2_MCASP5_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x178) +#define DRA7_L4PER2_MCASP8_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x190) +#define DRA7_L4PER2_MCASP4_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x198) +#define DRA7_L4PER2_UART7_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x1d0) +#define DRA7_L4PER2_UART8_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x1e0) +#define DRA7_L4PER2_UART9_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x1e8) +#define DRA7_L4PER2_DCAN2_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x1f0) +#define DRA7_L4PER2_MCASP6_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x204) +#define DRA7_L4PER2_MCASP7_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x208) + +/* l4per3 clocks */ +#define DRA7_L4PER3_CLKCTRL_OFFSET 0x14 +#define DRA7_L4PER3_CLKCTRL_INDEX(offset) ((offset) - DRA7_L4PER3_CLKCTRL_OFFSET) +#define DRA7_L4PER3_L4_PER3_CLKCTRL DRA7_L4PER3_CLKCTRL_INDEX(0x14) +#define DRA7_L4PER3_TIMER13_CLKCTRL DRA7_L4PER3_CLKCTRL_INDEX(0xc8) +#define DRA7_L4PER3_TIMER14_CLKCTRL DRA7_L4PER3_CLKCTRL_INDEX(0xd0) +#define DRA7_L4PER3_TIMER15_CLKCTRL DRA7_L4PER3_CLKCTRL_INDEX(0xd8) +#define DRA7_L4PER3_TIMER16_CLKCTRL DRA7_L4PER3_CLKCTRL_INDEX(0x130) + +/* wkupaon clocks */ +#define DRA7_WKUPAON_L4_WKUP_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) +#define DRA7_WKUPAON_WD_TIMER2_CLKCTRL DRA7_CLKCTRL_INDEX(0x30) +#define DRA7_WKUPAON_GPIO1_CLKCTRL DRA7_CLKCTRL_INDEX(0x38) +#define DRA7_WKUPAON_TIMER1_CLKCTRL DRA7_CLKCTRL_INDEX(0x40) +#define DRA7_WKUPAON_TIMER12_CLKCTRL DRA7_CLKCTRL_INDEX(0x48) +#define DRA7_WKUPAON_COUNTER_32K_CLKCTRL DRA7_CLKCTRL_INDEX(0x50) +#define DRA7_WKUPAON_UART10_CLKCTRL DRA7_CLKCTRL_INDEX(0x80) +#define DRA7_WKUPAON_DCAN1_CLKCTRL DRA7_CLKCTRL_INDEX(0x88) +#define DRA7_WKUPAON_ADC_CLKCTRL DRA7_CLKCTRL_INDEX(0xa0) + #endif diff --git a/include/dt-bindings/clock/exynos4.h b/include/dt-bindings/clock/exynos4.h index 5b1d68512360..a0439ce8e8d3 100644 --- a/include/dt-bindings/clock/exynos4.h +++ b/include/dt-bindings/clock/exynos4.h @@ -187,32 +187,6 @@ #define CLK_MIPI_HSI 349 /* Exynos4210 only */ #define CLK_PIXELASYNCM0 351 #define CLK_PIXELASYNCM1 352 -#define CLK_FIMC_LITE0 353 /* Exynos4x12 only */ -#define CLK_FIMC_LITE1 354 /* Exynos4x12 only */ -#define CLK_PPMUISPX 355 /* Exynos4x12 only */ -#define CLK_PPMUISPMX 356 /* Exynos4x12 only */ -#define CLK_FIMC_ISP 357 /* Exynos4x12 only */ -#define CLK_FIMC_DRC 358 /* Exynos4x12 only */ -#define CLK_FIMC_FD 359 /* Exynos4x12 only */ -#define CLK_MCUISP 360 /* Exynos4x12 only */ -#define CLK_GICISP 361 /* Exynos4x12 only */ -#define CLK_SMMU_ISP 362 /* Exynos4x12 only */ -#define CLK_SMMU_DRC 363 /* Exynos4x12 only */ -#define CLK_SMMU_FD 364 /* Exynos4x12 only */ -#define CLK_SMMU_LITE0 365 /* Exynos4x12 only */ -#define CLK_SMMU_LITE1 366 /* Exynos4x12 only */ -#define CLK_MCUCTL_ISP 367 /* Exynos4x12 only */ -#define CLK_MPWM_ISP 368 /* Exynos4x12 only */ -#define CLK_I2C0_ISP 369 /* Exynos4x12 only */ -#define CLK_I2C1_ISP 370 /* Exynos4x12 only */ -#define CLK_MTCADC_ISP 371 /* Exynos4x12 only */ -#define CLK_PWM_ISP 372 /* Exynos4x12 only */ -#define CLK_WDT_ISP 373 /* Exynos4x12 only */ -#define CLK_UART_ISP 374 /* Exynos4x12 only */ -#define CLK_ASYNCAXIM 375 /* Exynos4x12 only */ -#define CLK_SMMU_ISPCX 376 /* Exynos4x12 only */ -#define CLK_SPI0_ISP 377 /* Exynos4x12 only */ -#define CLK_SPI1_ISP 378 /* Exynos4x12 only */ #define CLK_PWM_ISP_SCLK 379 /* Exynos4x12 only */ #define CLK_SPI0_ISP_SCLK 380 /* Exynos4x12 only */ #define CLK_SPI1_ISP_SCLK 381 /* Exynos4x12 only */ @@ -254,10 +228,6 @@ #define CLK_PPMUACP 415 /* div clocks */ -#define CLK_DIV_ISP0 450 /* Exynos4x12 only */ -#define CLK_DIV_ISP1 451 /* Exynos4x12 only */ -#define CLK_DIV_MCUISP0 452 /* Exynos4x12 only */ -#define CLK_DIV_MCUISP1 453 /* Exynos4x12 only */ #define CLK_DIV_ACLK200 454 /* Exynos4x12 only */ #define CLK_DIV_ACLK400_MCUISP 455 /* Exynos4x12 only */ #define CLK_DIV_ACP 456 diff --git a/include/dt-bindings/clock/hi3670-clock.h b/include/dt-bindings/clock/hi3670-clock.h new file mode 100644 index 000000000000..fa48583f87d6 --- /dev/null +++ b/include/dt-bindings/clock/hi3670-clock.h @@ -0,0 +1,348 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Device Tree binding constants for HiSilicon Hi3670 SoC + * + * Copyright (c) 2001-2021, Huawei Tech. Co., Ltd. + * Copyright (c) 2018 Linaro Ltd. + */ + +#ifndef __DT_BINDINGS_CLOCK_HI3670_H +#define __DT_BINDINGS_CLOCK_HI3670_H + +/* clk in stub clock */ +#define HI3670_CLK_STUB_CLUSTER0 0 +#define HI3670_CLK_STUB_CLUSTER1 1 +#define HI3670_CLK_STUB_GPU 2 +#define HI3670_CLK_STUB_DDR 3 +#define HI3670_CLK_STUB_DDR_VOTE 4 +#define HI3670_CLK_STUB_DDR_LIMIT 5 +#define HI3670_CLK_STUB_NUM 6 + +/* clk in crg clock */ +#define HI3670_CLKIN_SYS 0 +#define HI3670_CLKIN_REF 1 +#define HI3670_CLK_FLL_SRC 2 +#define HI3670_CLK_PPLL0 3 +#define HI3670_CLK_PPLL1 4 +#define HI3670_CLK_PPLL2 5 +#define HI3670_CLK_PPLL3 6 +#define HI3670_CLK_PPLL4 7 +#define HI3670_CLK_PPLL6 8 +#define HI3670_CLK_PPLL7 9 +#define HI3670_CLK_PPLL_PCIE 10 +#define HI3670_CLK_PCIEPLL_REV 11 +#define HI3670_CLK_SCPLL 12 +#define HI3670_PCLK 13 +#define HI3670_CLK_UART0_DBG 14 +#define HI3670_CLK_UART6 15 +#define HI3670_OSC32K 16 +#define HI3670_OSC19M 17 +#define HI3670_CLK_480M 18 +#define HI3670_CLK_INVALID 19 +#define HI3670_CLK_DIV_SYSBUS 20 +#define HI3670_CLK_FACTOR_MMC 21 +#define HI3670_CLK_SD_SYS 22 +#define HI3670_CLK_SDIO_SYS 23 +#define HI3670_CLK_DIV_A53HPM 24 +#define HI3670_CLK_DIV_320M 25 +#define HI3670_PCLK_GATE_UART0 26 +#define HI3670_CLK_FACTOR_UART0 27 +#define HI3670_CLK_FACTOR_USB3PHY_PLL 28 +#define HI3670_CLK_GATE_ABB_USB 29 +#define HI3670_CLK_GATE_UFSPHY_REF 30 +#define HI3670_ICS_VOLT_HIGH 31 +#define HI3670_ICS_VOLT_MIDDLE 32 +#define HI3670_VENC_VOLT_HOLD 33 +#define HI3670_VDEC_VOLT_HOLD 34 +#define HI3670_EDC_VOLT_HOLD 35 +#define HI3670_CLK_ISP_SNCLK_FAC 36 +#define HI3670_CLK_FACTOR_RXDPHY 37 +#define HI3670_AUTODIV_SYSBUS 38 +#define HI3670_AUTODIV_EMMC0BUS 39 +#define HI3670_PCLK_ANDGT_MMC1_PCIE 40 +#define HI3670_CLK_GATE_VCODECBUS_GT 41 +#define HI3670_CLK_ANDGT_SD 42 +#define HI3670_CLK_SD_SYS_GT 43 +#define HI3670_CLK_ANDGT_SDIO 44 +#define HI3670_CLK_SDIO_SYS_GT 45 +#define HI3670_CLK_A53HPM_ANDGT 46 +#define HI3670_CLK_320M_PLL_GT 47 +#define HI3670_CLK_ANDGT_UARTH 48 +#define HI3670_CLK_ANDGT_UARTL 49 +#define HI3670_CLK_ANDGT_UART0 50 +#define HI3670_CLK_ANDGT_SPI 51 +#define HI3670_CLK_ANDGT_PCIEAXI 52 +#define HI3670_CLK_DIV_AO_ASP_GT 53 +#define HI3670_CLK_GATE_CSI_TRANS 54 +#define HI3670_CLK_GATE_DSI_TRANS 55 +#define HI3670_CLK_ANDGT_PTP 56 +#define HI3670_CLK_ANDGT_OUT0 57 +#define HI3670_CLK_ANDGT_OUT1 58 +#define HI3670_CLKGT_DP_AUDIO_PLL_AO 59 +#define HI3670_CLK_ANDGT_VDEC 60 +#define HI3670_CLK_ANDGT_VENC 61 +#define HI3670_CLK_ISP_SNCLK_ANGT 62 +#define HI3670_CLK_ANDGT_RXDPHY 63 +#define HI3670_CLK_ANDGT_ICS 64 +#define HI3670_AUTODIV_DMABUS 65 +#define HI3670_CLK_MUX_SYSBUS 66 +#define HI3670_CLK_MUX_VCODECBUS 67 +#define HI3670_CLK_MUX_SD_SYS 68 +#define HI3670_CLK_MUX_SD_PLL 69 +#define HI3670_CLK_MUX_SDIO_SYS 70 +#define HI3670_CLK_MUX_SDIO_PLL 71 +#define HI3670_CLK_MUX_A53HPM 72 +#define HI3670_CLK_MUX_320M 73 +#define HI3670_CLK_MUX_UARTH 74 +#define HI3670_CLK_MUX_UARTL 75 +#define HI3670_CLK_MUX_UART0 76 +#define HI3670_CLK_MUX_I2C 77 +#define HI3670_CLK_MUX_SPI 78 +#define HI3670_CLK_MUX_PCIEAXI 79 +#define HI3670_CLK_MUX_AO_ASP 80 +#define HI3670_CLK_MUX_VDEC 81 +#define HI3670_CLK_MUX_VENC 82 +#define HI3670_CLK_ISP_SNCLK_MUX0 83 +#define HI3670_CLK_ISP_SNCLK_MUX1 84 +#define HI3670_CLK_ISP_SNCLK_MUX2 85 +#define HI3670_CLK_MUX_RXDPHY_CFG 86 +#define HI3670_CLK_MUX_ICS 87 +#define HI3670_CLK_DIV_CFGBUS 88 +#define HI3670_CLK_DIV_MMC0BUS 89 +#define HI3670_CLK_DIV_MMC1BUS 90 +#define HI3670_PCLK_DIV_MMC1_PCIE 91 +#define HI3670_CLK_DIV_VCODECBUS 92 +#define HI3670_CLK_DIV_SD 93 +#define HI3670_CLK_DIV_SDIO 94 +#define HI3670_CLK_DIV_UARTH 95 +#define HI3670_CLK_DIV_UARTL 96 +#define HI3670_CLK_DIV_UART0 97 +#define HI3670_CLK_DIV_I2C 98 +#define HI3670_CLK_DIV_SPI 99 +#define HI3670_CLK_DIV_PCIEAXI 100 +#define HI3670_CLK_DIV_AO_ASP 101 +#define HI3670_CLK_DIV_CSI_TRANS 102 +#define HI3670_CLK_DIV_DSI_TRANS 103 +#define HI3670_CLK_DIV_PTP 104 +#define HI3670_CLK_DIV_CLKOUT0_PLL 105 +#define HI3670_CLK_DIV_CLKOUT1_PLL 106 +#define HI3670_CLKDIV_DP_AUDIO_PLL_AO 107 +#define HI3670_CLK_DIV_VDEC 108 +#define HI3670_CLK_DIV_VENC 109 +#define HI3670_CLK_ISP_SNCLK_DIV0 110 +#define HI3670_CLK_ISP_SNCLK_DIV1 111 +#define HI3670_CLK_ISP_SNCLK_DIV2 112 +#define HI3670_CLK_DIV_ICS 113 +#define HI3670_PPLL1_EN_ACPU 114 +#define HI3670_PPLL2_EN_ACPU 115 +#define HI3670_PPLL3_EN_ACPU 116 +#define HI3670_PPLL1_GT_CPU 117 +#define HI3670_PPLL2_GT_CPU 118 +#define HI3670_PPLL3_GT_CPU 119 +#define HI3670_CLK_GATE_PPLL2_MEDIA 120 +#define HI3670_CLK_GATE_PPLL3_MEDIA 121 +#define HI3670_CLK_GATE_PPLL4_MEDIA 122 +#define HI3670_CLK_GATE_PPLL6_MEDIA 123 +#define HI3670_CLK_GATE_PPLL7_MEDIA 124 +#define HI3670_PCLK_GPIO0 125 +#define HI3670_PCLK_GPIO1 126 +#define HI3670_PCLK_GPIO2 127 +#define HI3670_PCLK_GPIO3 128 +#define HI3670_PCLK_GPIO4 129 +#define HI3670_PCLK_GPIO5 130 +#define HI3670_PCLK_GPIO6 131 +#define HI3670_PCLK_GPIO7 132 +#define HI3670_PCLK_GPIO8 133 +#define HI3670_PCLK_GPIO9 134 +#define HI3670_PCLK_GPIO10 135 +#define HI3670_PCLK_GPIO11 136 +#define HI3670_PCLK_GPIO12 137 +#define HI3670_PCLK_GPIO13 138 +#define HI3670_PCLK_GPIO14 139 +#define HI3670_PCLK_GPIO15 140 +#define HI3670_PCLK_GPIO16 141 +#define HI3670_PCLK_GPIO17 142 +#define HI3670_PCLK_GPIO20 143 +#define HI3670_PCLK_GPIO21 144 +#define HI3670_PCLK_GATE_DSI0 145 +#define HI3670_PCLK_GATE_DSI1 146 +#define HI3670_HCLK_GATE_USB3OTG 147 +#define HI3670_ACLK_GATE_USB3DVFS 148 +#define HI3670_HCLK_GATE_SDIO 149 +#define HI3670_PCLK_GATE_PCIE_SYS 150 +#define HI3670_PCLK_GATE_PCIE_PHY 151 +#define HI3670_PCLK_GATE_MMC1_PCIE 152 +#define HI3670_PCLK_GATE_MMC0_IOC 153 +#define HI3670_PCLK_GATE_MMC1_IOC 154 +#define HI3670_CLK_GATE_DMAC 155 +#define HI3670_CLK_GATE_VCODECBUS2DDR 156 +#define HI3670_CLK_CCI400_BYPASS 157 +#define HI3670_CLK_GATE_CCI400 158 +#define HI3670_CLK_GATE_SD 159 +#define HI3670_HCLK_GATE_SD 160 +#define HI3670_CLK_GATE_SDIO 161 +#define HI3670_CLK_GATE_A57HPM 162 +#define HI3670_CLK_GATE_A53HPM 163 +#define HI3670_CLK_GATE_PA_A53 164 +#define HI3670_CLK_GATE_PA_A57 165 +#define HI3670_CLK_GATE_PA_G3D 166 +#define HI3670_CLK_GATE_GPUHPM 167 +#define HI3670_CLK_GATE_PERIHPM 168 +#define HI3670_CLK_GATE_AOHPM 169 +#define HI3670_CLK_GATE_UART1 170 +#define HI3670_CLK_GATE_UART4 171 +#define HI3670_PCLK_GATE_UART1 172 +#define HI3670_PCLK_GATE_UART4 173 +#define HI3670_CLK_GATE_UART2 174 +#define HI3670_CLK_GATE_UART5 175 +#define HI3670_PCLK_GATE_UART2 176 +#define HI3670_PCLK_GATE_UART5 177 +#define HI3670_CLK_GATE_UART0 178 +#define HI3670_CLK_GATE_I2C3 179 +#define HI3670_CLK_GATE_I2C4 180 +#define HI3670_CLK_GATE_I2C7 181 +#define HI3670_PCLK_GATE_I2C3 182 +#define HI3670_PCLK_GATE_I2C4 183 +#define HI3670_PCLK_GATE_I2C7 184 +#define HI3670_CLK_GATE_SPI1 185 +#define HI3670_CLK_GATE_SPI4 186 +#define HI3670_PCLK_GATE_SPI1 187 +#define HI3670_PCLK_GATE_SPI4 188 +#define HI3670_CLK_GATE_USB3OTG_REF 189 +#define HI3670_CLK_GATE_USB2PHY_REF 190 +#define HI3670_CLK_GATE_PCIEAUX 191 +#define HI3670_ACLK_GATE_PCIE 192 +#define HI3670_CLK_GATE_MMC1_PCIEAXI 193 +#define HI3670_CLK_GATE_PCIEPHY_REF 194 +#define HI3670_CLK_GATE_PCIE_DEBOUNCE 195 +#define HI3670_CLK_GATE_PCIEIO 196 +#define HI3670_CLK_GATE_PCIE_HP 197 +#define HI3670_CLK_GATE_AO_ASP 198 +#define HI3670_PCLK_GATE_PCTRL 199 +#define HI3670_CLK_CSI_TRANS_GT 200 +#define HI3670_CLK_DSI_TRANS_GT 201 +#define HI3670_CLK_GATE_PWM 202 +#define HI3670_ABB_AUDIO_EN0 203 +#define HI3670_ABB_AUDIO_EN1 204 +#define HI3670_ABB_AUDIO_GT_EN0 205 +#define HI3670_ABB_AUDIO_GT_EN1 206 +#define HI3670_CLK_GATE_DP_AUDIO_PLL_AO 207 +#define HI3670_PERI_VOLT_HOLD 208 +#define HI3670_PERI_VOLT_MIDDLE 209 +#define HI3670_CLK_GATE_ISP_SNCLK0 210 +#define HI3670_CLK_GATE_ISP_SNCLK1 211 +#define HI3670_CLK_GATE_ISP_SNCLK2 212 +#define HI3670_CLK_GATE_RXDPHY0_CFG 213 +#define HI3670_CLK_GATE_RXDPHY1_CFG 214 +#define HI3670_CLK_GATE_RXDPHY2_CFG 215 +#define HI3670_CLK_GATE_TXDPHY0_CFG 216 +#define HI3670_CLK_GATE_TXDPHY0_REF 217 +#define HI3670_CLK_GATE_TXDPHY1_CFG 218 +#define HI3670_CLK_GATE_TXDPHY1_REF 219 +#define HI3670_CLK_GATE_MEDIA_TCXO 220 + +/* clk in sctrl */ +#define HI3670_CLK_ANDGT_IOPERI 0 +#define HI3670_CLKANDGT_ASP_SUBSYS_PERI 1 +#define HI3670_CLK_ANGT_ASP_SUBSYS 2 +#define HI3670_CLK_MUX_UFS_SUBSYS 3 +#define HI3670_CLK_MUX_CLKOUT0 4 +#define HI3670_CLK_MUX_CLKOUT1 5 +#define HI3670_CLK_MUX_ASP_SUBSYS_PERI 6 +#define HI3670_CLK_MUX_ASP_PLL 7 +#define HI3670_CLK_DIV_AOBUS 8 +#define HI3670_CLK_DIV_UFS_SUBSYS 9 +#define HI3670_CLK_DIV_IOPERI 10 +#define HI3670_CLK_DIV_CLKOUT0_TCXO 11 +#define HI3670_CLK_DIV_CLKOUT1_TCXO 12 +#define HI3670_CLK_ASP_SUBSYS_PERI_DIV 13 +#define HI3670_CLK_DIV_ASP_SUBSYS 14 +#define HI3670_PPLL0_EN_ACPU 15 +#define HI3670_PPLL0_GT_CPU 16 +#define HI3670_CLK_GATE_PPLL0_MEDIA 17 +#define HI3670_PCLK_GPIO18 18 +#define HI3670_PCLK_GPIO19 19 +#define HI3670_CLK_GATE_SPI 20 +#define HI3670_PCLK_GATE_SPI 21 +#define HI3670_CLK_GATE_UFS_SUBSYS 22 +#define HI3670_CLK_GATE_UFSIO_REF 23 +#define HI3670_PCLK_AO_GPIO0 24 +#define HI3670_PCLK_AO_GPIO1 25 +#define HI3670_PCLK_AO_GPIO2 26 +#define HI3670_PCLK_AO_GPIO3 27 +#define HI3670_PCLK_AO_GPIO4 28 +#define HI3670_PCLK_AO_GPIO5 29 +#define HI3670_PCLK_AO_GPIO6 30 +#define HI3670_CLK_GATE_OUT0 31 +#define HI3670_CLK_GATE_OUT1 32 +#define HI3670_PCLK_GATE_SYSCNT 33 +#define HI3670_CLK_GATE_SYSCNT 34 +#define HI3670_CLK_GATE_ASP_SUBSYS_PERI 35 +#define HI3670_CLK_GATE_ASP_SUBSYS 36 +#define HI3670_CLK_GATE_ASP_TCXO 37 +#define HI3670_CLK_GATE_DP_AUDIO_PLL 38 + +/* clk in pmuctrl */ +#define HI3670_GATE_ABB_192 0 + +/* clk in pctrl */ +#define HI3670_GATE_UFS_TCXO_EN 0 +#define HI3670_GATE_USB_TCXO_EN 1 + +/* clk in iomcu */ +#define HI3670_CLK_GATE_I2C0 0 +#define HI3670_CLK_GATE_I2C1 1 +#define HI3670_CLK_GATE_I2C2 2 +#define HI3670_CLK_GATE_SPI0 3 +#define HI3670_CLK_GATE_SPI2 4 +#define HI3670_CLK_GATE_UART3 5 +#define HI3670_CLK_I2C0_GATE_IOMCU 6 +#define HI3670_CLK_I2C1_GATE_IOMCU 7 +#define HI3670_CLK_I2C2_GATE_IOMCU 8 +#define HI3670_CLK_SPI0_GATE_IOMCU 9 +#define HI3670_CLK_SPI2_GATE_IOMCU 10 +#define HI3670_CLK_UART3_GATE_IOMCU 11 +#define HI3670_CLK_GATE_PERI0_IOMCU 12 + +/* clk in media1 */ +#define HI3670_CLK_GATE_VIVOBUS_ANDGT 0 +#define HI3670_CLK_ANDGT_EDC0 1 +#define HI3670_CLK_ANDGT_LDI0 2 +#define HI3670_CLK_ANDGT_LDI1 3 +#define HI3670_CLK_MMBUF_PLL_ANDGT 4 +#define HI3670_PCLK_MMBUF_ANDGT 5 +#define HI3670_CLK_MUX_VIVOBUS 6 +#define HI3670_CLK_MUX_EDC0 7 +#define HI3670_CLK_MUX_LDI0 8 +#define HI3670_CLK_MUX_LDI1 9 +#define HI3670_CLK_SW_MMBUF 10 +#define HI3670_CLK_DIV_VIVOBUS 11 +#define HI3670_CLK_DIV_EDC0 12 +#define HI3670_CLK_DIV_LDI0 13 +#define HI3670_CLK_DIV_LDI1 14 +#define HI3670_ACLK_DIV_MMBUF 15 +#define HI3670_PCLK_DIV_MMBUF 16 +#define HI3670_ACLK_GATE_NOC_DSS 17 +#define HI3670_PCLK_GATE_NOC_DSS_CFG 18 +#define HI3670_PCLK_GATE_MMBUF_CFG 19 +#define HI3670_PCLK_GATE_DISP_NOC_SUBSYS 20 +#define HI3670_ACLK_GATE_DISP_NOC_SUBSYS 21 +#define HI3670_PCLK_GATE_DSS 22 +#define HI3670_ACLK_GATE_DSS 23 +#define HI3670_CLK_GATE_VIVOBUSFREQ 24 +#define HI3670_CLK_GATE_EDC0 25 +#define HI3670_CLK_GATE_LDI0 26 +#define HI3670_CLK_GATE_LDI1FREQ 27 +#define HI3670_CLK_GATE_BRG 28 +#define HI3670_ACLK_GATE_ASC 29 +#define HI3670_CLK_GATE_DSS_AXI_MM 30 +#define HI3670_CLK_GATE_MMBUF 31 +#define HI3670_PCLK_GATE_MMBUF 32 +#define HI3670_CLK_GATE_ATDIV_VIVO 33 + +/* clk in media2 */ +#define HI3670_CLK_GATE_VDECFREQ 0 +#define HI3670_CLK_GATE_VENCFREQ 1 +#define HI3670_CLK_GATE_ICSFREQ 2 + +#endif /* __DT_BINDINGS_CLOCK_HI3670_H */ diff --git a/include/dt-bindings/clock/imx6qdl-clock.h b/include/dt-bindings/clock/imx6qdl-clock.h index 7ad171b8f3bf..87b068f4a998 100644 --- a/include/dt-bindings/clock/imx6qdl-clock.h +++ b/include/dt-bindings/clock/imx6qdl-clock.h @@ -273,6 +273,7 @@ #define IMX6QDL_CLK_MLB_PODF 260 #define IMX6QDL_CLK_EPIT1 261 #define IMX6QDL_CLK_EPIT2 262 -#define IMX6QDL_CLK_END 263 +#define IMX6QDL_CLK_MMDC_P0_IPG 263 +#define IMX6QDL_CLK_END 264 #endif /* __DT_BINDINGS_CLOCK_IMX6QDL_H */ diff --git a/include/dt-bindings/clock/imx6sl-clock.h b/include/dt-bindings/clock/imx6sl-clock.h index e14573e293c5..cfbfc39d1878 100644 --- a/include/dt-bindings/clock/imx6sl-clock.h +++ b/include/dt-bindings/clock/imx6sl-clock.h @@ -175,6 +175,8 @@ #define IMX6SL_CLK_SSI2_IPG 162 #define IMX6SL_CLK_SSI3_IPG 163 #define IMX6SL_CLK_SPDIF_GCLK 164 -#define IMX6SL_CLK_END 165 +#define IMX6SL_CLK_MMDC_P0_IPG 165 +#define IMX6SL_CLK_MMDC_P1_IPG 166 +#define IMX6SL_CLK_END 167 #endif /* __DT_BINDINGS_CLOCK_IMX6SL_H */ diff --git a/include/dt-bindings/clock/imx6sll-clock.h b/include/dt-bindings/clock/imx6sll-clock.h index 1036475f997d..f446710fe63d 100644 --- a/include/dt-bindings/clock/imx6sll-clock.h +++ b/include/dt-bindings/clock/imx6sll-clock.h @@ -203,7 +203,8 @@ #define IMX6SLL_CLK_GPIO4 176 #define IMX6SLL_CLK_GPIO5 177 #define IMX6SLL_CLK_GPIO6 178 +#define IMX6SLL_CLK_MMDC_P1_IPG 179 -#define IMX6SLL_CLK_END 179 +#define IMX6SLL_CLK_END 180 #endif /* __DT_BINDINGS_CLOCK_IMX6SLL_H */ diff --git a/include/dt-bindings/clock/imx6sx-clock.h b/include/dt-bindings/clock/imx6sx-clock.h index cd2d6c570e86..fb420c734774 100644 --- a/include/dt-bindings/clock/imx6sx-clock.h +++ b/include/dt-bindings/clock/imx6sx-clock.h @@ -279,6 +279,7 @@ #define IMX6SX_CLK_LVDS2_OUT 266 #define IMX6SX_CLK_LVDS2_IN 267 #define IMX6SX_CLK_ANACLK2 268 -#define IMX6SX_CLK_CLK_END 269 +#define IMX6SX_CLK_MMDC_P1_IPG 269 +#define IMX6SX_CLK_CLK_END 270 #endif /* __DT_BINDINGS_CLOCK_IMX6SX_H */ diff --git a/include/dt-bindings/clock/imx6ul-clock.h b/include/dt-bindings/clock/imx6ul-clock.h index f8e0476a3a0e..f718aac9b9da 100644 --- a/include/dt-bindings/clock/imx6ul-clock.h +++ b/include/dt-bindings/clock/imx6ul-clock.h @@ -259,7 +259,8 @@ #define IMX6UL_CLK_GPIO3 246 #define IMX6UL_CLK_GPIO4 247 #define IMX6UL_CLK_GPIO5 248 +#define IMX6UL_CLK_MMDC_P1_IPG 249 -#define IMX6UL_CLK_END 249 +#define IMX6UL_CLK_END 250 #endif /* __DT_BINDINGS_CLOCK_IMX6UL_H */ diff --git a/include/dt-bindings/clock/jz4725b-cgu.h b/include/dt-bindings/clock/jz4725b-cgu.h new file mode 100644 index 000000000000..460bbeff6ab8 --- /dev/null +++ b/include/dt-bindings/clock/jz4725b-cgu.h @@ -0,0 +1,35 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * This header provides clock numbers for the ingenic,jz4725b-cgu DT binding. + */ + +#ifndef __DT_BINDINGS_CLOCK_JZ4725B_CGU_H__ +#define __DT_BINDINGS_CLOCK_JZ4725B_CGU_H__ + +#define JZ4725B_CLK_EXT 0 +#define JZ4725B_CLK_OSC32K 1 +#define JZ4725B_CLK_PLL 2 +#define JZ4725B_CLK_PLL_HALF 3 +#define JZ4725B_CLK_CCLK 4 +#define JZ4725B_CLK_HCLK 5 +#define JZ4725B_CLK_PCLK 6 +#define JZ4725B_CLK_MCLK 7 +#define JZ4725B_CLK_IPU 8 +#define JZ4725B_CLK_LCD 9 +#define JZ4725B_CLK_I2S 10 +#define JZ4725B_CLK_SPI 11 +#define JZ4725B_CLK_MMC_MUX 12 +#define JZ4725B_CLK_UDC 13 +#define JZ4725B_CLK_UART 14 +#define JZ4725B_CLK_DMA 15 +#define JZ4725B_CLK_ADC 16 +#define JZ4725B_CLK_I2C 17 +#define JZ4725B_CLK_AIC 18 +#define JZ4725B_CLK_MMC0 19 +#define JZ4725B_CLK_MMC1 20 +#define JZ4725B_CLK_BCH 21 +#define JZ4725B_CLK_TCU 22 +#define JZ4725B_CLK_EXT512 23 +#define JZ4725B_CLK_RTC 24 + +#endif /* __DT_BINDINGS_CLOCK_JZ4725B_CGU_H__ */ diff --git a/include/dt-bindings/clock/maxim,max77686.h b/include/dt-bindings/clock/maxim,max77686.h index 7b28b0905869..af8261dcace1 100644 --- a/include/dt-bindings/clock/maxim,max77686.h +++ b/include/dt-bindings/clock/maxim,max77686.h @@ -1,10 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2014 Google, Inc * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Device Tree binding constants clocks for the Maxim 77686 PMIC. */ diff --git a/include/dt-bindings/clock/maxim,max77802.h b/include/dt-bindings/clock/maxim,max77802.h index 997312edcbb5..51adcbaed697 100644 --- a/include/dt-bindings/clock/maxim,max77802.h +++ b/include/dt-bindings/clock/maxim,max77802.h @@ -1,10 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2014 Google, Inc * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Device Tree binding constants clocks for the Maxim 77802 PMIC. */ diff --git a/include/dt-bindings/clock/qcom,camcc-sdm845.h b/include/dt-bindings/clock/qcom,camcc-sdm845.h new file mode 100644 index 000000000000..4f7a2d2320bf --- /dev/null +++ b/include/dt-bindings/clock/qcom,camcc-sdm845.h @@ -0,0 +1,116 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2018, The Linux Foundation. All rights reserved. + */ + +#ifndef _DT_BINDINGS_CLK_SDM_CAM_CC_SDM845_H +#define _DT_BINDINGS_CLK_SDM_CAM_CC_SDM845_H + +/* CAM_CC clock registers */ +#define CAM_CC_BPS_AHB_CLK 0 +#define CAM_CC_BPS_AREG_CLK 1 +#define CAM_CC_BPS_AXI_CLK 2 +#define CAM_CC_BPS_CLK 3 +#define CAM_CC_BPS_CLK_SRC 4 +#define CAM_CC_CAMNOC_ATB_CLK 5 +#define CAM_CC_CAMNOC_AXI_CLK 6 +#define CAM_CC_CCI_CLK 7 +#define CAM_CC_CCI_CLK_SRC 8 +#define CAM_CC_CPAS_AHB_CLK 9 +#define CAM_CC_CPHY_RX_CLK_SRC 10 +#define CAM_CC_CSI0PHYTIMER_CLK 11 +#define CAM_CC_CSI0PHYTIMER_CLK_SRC 12 +#define CAM_CC_CSI1PHYTIMER_CLK 13 +#define CAM_CC_CSI1PHYTIMER_CLK_SRC 14 +#define CAM_CC_CSI2PHYTIMER_CLK 15 +#define CAM_CC_CSI2PHYTIMER_CLK_SRC 16 +#define CAM_CC_CSI3PHYTIMER_CLK 17 +#define CAM_CC_CSI3PHYTIMER_CLK_SRC 18 +#define CAM_CC_CSIPHY0_CLK 19 +#define CAM_CC_CSIPHY1_CLK 20 +#define CAM_CC_CSIPHY2_CLK 21 +#define CAM_CC_CSIPHY3_CLK 22 +#define CAM_CC_FAST_AHB_CLK_SRC 23 +#define CAM_CC_FD_CORE_CLK 24 +#define CAM_CC_FD_CORE_CLK_SRC 25 +#define CAM_CC_FD_CORE_UAR_CLK 26 +#define CAM_CC_ICP_APB_CLK 27 +#define CAM_CC_ICP_ATB_CLK 28 +#define CAM_CC_ICP_CLK 29 +#define CAM_CC_ICP_CLK_SRC 30 +#define CAM_CC_ICP_CTI_CLK 31 +#define CAM_CC_ICP_TS_CLK 32 +#define CAM_CC_IFE_0_AXI_CLK 33 +#define CAM_CC_IFE_0_CLK 34 +#define CAM_CC_IFE_0_CLK_SRC 35 +#define CAM_CC_IFE_0_CPHY_RX_CLK 36 +#define CAM_CC_IFE_0_CSID_CLK 37 +#define CAM_CC_IFE_0_CSID_CLK_SRC 38 +#define CAM_CC_IFE_0_DSP_CLK 39 +#define CAM_CC_IFE_1_AXI_CLK 40 +#define CAM_CC_IFE_1_CLK 41 +#define CAM_CC_IFE_1_CLK_SRC 42 +#define CAM_CC_IFE_1_CPHY_RX_CLK 43 +#define CAM_CC_IFE_1_CSID_CLK 44 +#define CAM_CC_IFE_1_CSID_CLK_SRC 45 +#define CAM_CC_IFE_1_DSP_CLK 46 +#define CAM_CC_IFE_LITE_CLK 47 +#define CAM_CC_IFE_LITE_CLK_SRC 48 +#define CAM_CC_IFE_LITE_CPHY_RX_CLK 49 +#define CAM_CC_IFE_LITE_CSID_CLK 50 +#define CAM_CC_IFE_LITE_CSID_CLK_SRC 51 +#define CAM_CC_IPE_0_AHB_CLK 52 +#define CAM_CC_IPE_0_AREG_CLK 53 +#define CAM_CC_IPE_0_AXI_CLK 54 +#define CAM_CC_IPE_0_CLK 55 +#define CAM_CC_IPE_0_CLK_SRC 56 +#define CAM_CC_IPE_1_AHB_CLK 57 +#define CAM_CC_IPE_1_AREG_CLK 58 +#define CAM_CC_IPE_1_AXI_CLK 59 +#define CAM_CC_IPE_1_CLK 60 +#define CAM_CC_IPE_1_CLK_SRC 61 +#define CAM_CC_JPEG_CLK 62 +#define CAM_CC_JPEG_CLK_SRC 63 +#define CAM_CC_LRME_CLK 64 +#define CAM_CC_LRME_CLK_SRC 65 +#define CAM_CC_MCLK0_CLK 66 +#define CAM_CC_MCLK0_CLK_SRC 67 +#define CAM_CC_MCLK1_CLK 68 +#define CAM_CC_MCLK1_CLK_SRC 69 +#define CAM_CC_MCLK2_CLK 70 +#define CAM_CC_MCLK2_CLK_SRC 71 +#define CAM_CC_MCLK3_CLK 72 +#define CAM_CC_MCLK3_CLK_SRC 73 +#define CAM_CC_PLL0 74 +#define CAM_CC_PLL0_OUT_EVEN 75 +#define CAM_CC_PLL1 76 +#define CAM_CC_PLL1_OUT_EVEN 77 +#define CAM_CC_PLL2 78 +#define CAM_CC_PLL2_OUT_EVEN 79 +#define CAM_CC_PLL3 80 +#define CAM_CC_PLL3_OUT_EVEN 81 +#define CAM_CC_SLOW_AHB_CLK_SRC 82 +#define CAM_CC_SOC_AHB_CLK 83 +#define CAM_CC_SYS_TMR_CLK 84 + +/* CAM_CC Resets */ +#define TITAN_CAM_CC_CCI_BCR 0 +#define TITAN_CAM_CC_CPAS_BCR 1 +#define TITAN_CAM_CC_CSI0PHY_BCR 2 +#define TITAN_CAM_CC_CSI1PHY_BCR 3 +#define TITAN_CAM_CC_CSI2PHY_BCR 4 +#define TITAN_CAM_CC_MCLK0_BCR 5 +#define TITAN_CAM_CC_MCLK1_BCR 6 +#define TITAN_CAM_CC_MCLK2_BCR 7 +#define TITAN_CAM_CC_MCLK3_BCR 8 +#define TITAN_CAM_CC_TITAN_TOP_BCR 9 + +/* CAM_CC GDSCRs */ +#define BPS_GDSC 0 +#define IPE_0_GDSC 1 +#define IPE_1_GDSC 2 +#define IFE_0_GDSC 3 +#define IFE_1_GDSC 4 +#define TITAN_TOP_GDSC 5 + +#endif diff --git a/include/dt-bindings/clock/qcom,gcc-msm8960.h b/include/dt-bindings/clock/qcom,gcc-msm8960.h index 7d20eedfee98..e02742fc81cc 100644 --- a/include/dt-bindings/clock/qcom,gcc-msm8960.h +++ b/include/dt-bindings/clock/qcom,gcc-msm8960.h @@ -319,5 +319,7 @@ #define CE3_SRC 303 #define CE3_CORE_CLK 304 #define CE3_H_CLK 305 +#define PLL16 306 +#define PLL17 307 #endif diff --git a/include/dt-bindings/clock/qcom,gcc-msm8996.h b/include/dt-bindings/clock/qcom,gcc-msm8996.h index 75b07cf5eed0..db80f2ee571b 100644 --- a/include/dt-bindings/clock/qcom,gcc-msm8996.h +++ b/include/dt-bindings/clock/qcom,gcc-msm8996.h @@ -235,6 +235,15 @@ #define GCC_RX1_USB2_CLKREF_CLK 218 #define GCC_HLOS1_VOTE_LPASS_CORE_SMMU_CLK 219 #define GCC_HLOS1_VOTE_LPASS_ADSP_SMMU_CLK 220 +#define GCC_EDP_CLKREF_CLK 221 +#define GCC_MSS_CFG_AHB_CLK 222 +#define GCC_MSS_Q6_BIMC_AXI_CLK 223 +#define GCC_MSS_SNOC_AXI_CLK 224 +#define GCC_MSS_MNOC_BIMC_AXI_CLK 225 +#define GCC_DCC_AHB_CLK 226 +#define GCC_AGGRE0_NOC_MPU_CFG_AHB_CLK 227 +#define GCC_MMSS_GPLL0_DIV_CLK 228 +#define GCC_MSS_GPLL0_DIV_CLK 229 #define GCC_SYSTEM_NOC_BCR 0 #define GCC_CONFIG_NOC_BCR 1 diff --git a/include/dt-bindings/clock/qcom,gcc-qcs404.h b/include/dt-bindings/clock/qcom,gcc-qcs404.h new file mode 100644 index 000000000000..6ceb55ed72c6 --- /dev/null +++ b/include/dt-bindings/clock/qcom,gcc-qcs404.h @@ -0,0 +1,165 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2018, The Linux Foundation. All rights reserved. + */ + +#ifndef _DT_BINDINGS_CLK_QCOM_GCC_QCS404_H +#define _DT_BINDINGS_CLK_QCOM_GCC_QCS404_H + +#define GCC_APSS_AHB_CLK_SRC 0 +#define GCC_BLSP1_QUP0_I2C_APPS_CLK_SRC 1 +#define GCC_BLSP1_QUP0_SPI_APPS_CLK_SRC 2 +#define GCC_BLSP1_QUP1_I2C_APPS_CLK_SRC 3 +#define GCC_BLSP1_QUP1_SPI_APPS_CLK_SRC 4 +#define GCC_BLSP1_QUP2_I2C_APPS_CLK_SRC 5 +#define GCC_BLSP1_QUP2_SPI_APPS_CLK_SRC 6 +#define GCC_BLSP1_QUP3_I2C_APPS_CLK_SRC 7 +#define GCC_BLSP1_QUP3_SPI_APPS_CLK_SRC 8 +#define GCC_BLSP1_QUP4_I2C_APPS_CLK_SRC 9 +#define GCC_BLSP1_QUP4_SPI_APPS_CLK_SRC 10 +#define GCC_BLSP1_UART0_APPS_CLK_SRC 11 +#define GCC_BLSP1_UART1_APPS_CLK_SRC 12 +#define GCC_BLSP1_UART2_APPS_CLK_SRC 13 +#define GCC_BLSP1_UART3_APPS_CLK_SRC 14 +#define GCC_BLSP2_QUP0_I2C_APPS_CLK_SRC 15 +#define GCC_BLSP2_QUP0_SPI_APPS_CLK_SRC 16 +#define GCC_BLSP2_UART0_APPS_CLK_SRC 17 +#define GCC_BYTE0_CLK_SRC 18 +#define GCC_EMAC_CLK_SRC 19 +#define GCC_EMAC_PTP_CLK_SRC 20 +#define GCC_ESC0_CLK_SRC 21 +#define GCC_APSS_AHB_CLK 22 +#define GCC_APSS_AXI_CLK 23 +#define GCC_BIMC_APSS_AXI_CLK 24 +#define GCC_BIMC_GFX_CLK 25 +#define GCC_BIMC_MDSS_CLK 26 +#define GCC_BLSP1_AHB_CLK 27 +#define GCC_BLSP1_QUP0_I2C_APPS_CLK 28 +#define GCC_BLSP1_QUP0_SPI_APPS_CLK 29 +#define GCC_BLSP1_QUP1_I2C_APPS_CLK 30 +#define GCC_BLSP1_QUP1_SPI_APPS_CLK 31 +#define GCC_BLSP1_QUP2_I2C_APPS_CLK 32 +#define GCC_BLSP1_QUP2_SPI_APPS_CLK 33 +#define GCC_BLSP1_QUP3_I2C_APPS_CLK 34 +#define GCC_BLSP1_QUP3_SPI_APPS_CLK 35 +#define GCC_BLSP1_QUP4_I2C_APPS_CLK 36 +#define GCC_BLSP1_QUP4_SPI_APPS_CLK 37 +#define GCC_BLSP1_UART0_APPS_CLK 38 +#define GCC_BLSP1_UART1_APPS_CLK 39 +#define GCC_BLSP1_UART2_APPS_CLK 40 +#define GCC_BLSP1_UART3_APPS_CLK 41 +#define GCC_BLSP2_AHB_CLK 42 +#define GCC_BLSP2_QUP0_I2C_APPS_CLK 43 +#define GCC_BLSP2_QUP0_SPI_APPS_CLK 44 +#define GCC_BLSP2_UART0_APPS_CLK 45 +#define GCC_BOOT_ROM_AHB_CLK 46 +#define GCC_DCC_CLK 47 +#define GCC_GENI_IR_H_CLK 48 +#define GCC_ETH_AXI_CLK 49 +#define GCC_ETH_PTP_CLK 50 +#define GCC_ETH_RGMII_CLK 51 +#define GCC_ETH_SLAVE_AHB_CLK 52 +#define GCC_GENI_IR_S_CLK 53 +#define GCC_GP1_CLK 54 +#define GCC_GP2_CLK 55 +#define GCC_GP3_CLK 56 +#define GCC_MDSS_AHB_CLK 57 +#define GCC_MDSS_AXI_CLK 58 +#define GCC_MDSS_BYTE0_CLK 59 +#define GCC_MDSS_ESC0_CLK 60 +#define GCC_MDSS_HDMI_APP_CLK 61 +#define GCC_MDSS_HDMI_PCLK_CLK 62 +#define GCC_MDSS_MDP_CLK 63 +#define GCC_MDSS_PCLK0_CLK 64 +#define GCC_MDSS_VSYNC_CLK 65 +#define GCC_OXILI_AHB_CLK 66 +#define GCC_OXILI_GFX3D_CLK 67 +#define GCC_PCIE_0_AUX_CLK 68 +#define GCC_PCIE_0_CFG_AHB_CLK 69 +#define GCC_PCIE_0_MSTR_AXI_CLK 70 +#define GCC_PCIE_0_PIPE_CLK 71 +#define GCC_PCIE_0_SLV_AXI_CLK 72 +#define GCC_PCNOC_USB2_CLK 73 +#define GCC_PCNOC_USB3_CLK 74 +#define GCC_PDM2_CLK 75 +#define GCC_PDM_AHB_CLK 76 +#define GCC_VSYNC_CLK_SRC 77 +#define GCC_PRNG_AHB_CLK 78 +#define GCC_PWM0_XO512_CLK 79 +#define GCC_PWM1_XO512_CLK 80 +#define GCC_PWM2_XO512_CLK 81 +#define GCC_SDCC1_AHB_CLK 82 +#define GCC_SDCC1_APPS_CLK 83 +#define GCC_SDCC1_ICE_CORE_CLK 84 +#define GCC_SDCC2_AHB_CLK 85 +#define GCC_SDCC2_APPS_CLK 86 +#define GCC_SYS_NOC_USB3_CLK 87 +#define GCC_USB20_MOCK_UTMI_CLK 88 +#define GCC_USB2A_PHY_SLEEP_CLK 89 +#define GCC_USB30_MASTER_CLK 90 +#define GCC_USB30_MOCK_UTMI_CLK 91 +#define GCC_USB30_SLEEP_CLK 92 +#define GCC_USB3_PHY_AUX_CLK 93 +#define GCC_USB3_PHY_PIPE_CLK 94 +#define GCC_USB_HS_PHY_CFG_AHB_CLK 95 +#define GCC_USB_HS_SYSTEM_CLK 96 +#define GCC_GFX3D_CLK_SRC 97 +#define GCC_GP1_CLK_SRC 98 +#define GCC_GP2_CLK_SRC 99 +#define GCC_GP3_CLK_SRC 100 +#define GCC_GPLL0_OUT_MAIN 101 +#define GCC_GPLL1_OUT_MAIN 102 +#define GCC_GPLL3_OUT_MAIN 103 +#define GCC_GPLL4_OUT_MAIN 104 +#define GCC_HDMI_APP_CLK_SRC 105 +#define GCC_HDMI_PCLK_CLK_SRC 106 +#define GCC_MDP_CLK_SRC 107 +#define GCC_PCIE_0_AUX_CLK_SRC 108 +#define GCC_PCIE_0_PIPE_CLK_SRC 109 +#define GCC_PCLK0_CLK_SRC 110 +#define GCC_PDM2_CLK_SRC 111 +#define GCC_SDCC1_APPS_CLK_SRC 112 +#define GCC_SDCC1_ICE_CORE_CLK_SRC 113 +#define GCC_SDCC2_APPS_CLK_SRC 114 +#define GCC_USB20_MOCK_UTMI_CLK_SRC 115 +#define GCC_USB30_MASTER_CLK_SRC 116 +#define GCC_USB30_MOCK_UTMI_CLK_SRC 117 +#define GCC_USB3_PHY_AUX_CLK_SRC 118 +#define GCC_USB_HS_SYSTEM_CLK_SRC 119 +#define GCC_GPLL0_AO_CLK_SRC 120 +#define GCC_USB_HS_INACTIVITY_TIMERS_CLK 122 +#define GCC_GPLL0_AO_OUT_MAIN 123 +#define GCC_GPLL0_SLEEP_CLK_SRC 124 +#define GCC_GPLL6 125 +#define GCC_GPLL6_OUT_AUX 126 +#define GCC_MDSS_MDP_VOTE_CLK 127 +#define GCC_MDSS_ROTATOR_VOTE_CLK 128 +#define GCC_BIMC_GPU_CLK 129 +#define GCC_GTCU_AHB_CLK 130 +#define GCC_GFX_TCU_CLK 131 +#define GCC_GFX_TBU_CLK 132 +#define GCC_SMMU_CFG_CLK 133 +#define GCC_APSS_TCU_CLK 134 +#define GCC_CRYPTO_AHB_CLK 135 +#define GCC_CRYPTO_AXI_CLK 136 +#define GCC_CRYPTO_CLK 137 +#define GCC_MDP_TBU_CLK 138 +#define GCC_QDSS_DAP_CLK 139 +#define GCC_DCC_XO_CLK 140 + +#define GCC_GENI_IR_BCR 0 +#define GCC_USB_HS_BCR 1 +#define GCC_USB2_HS_PHY_ONLY_BCR 2 +#define GCC_QUSB2_PHY_BCR 3 +#define GCC_USB_HS_PHY_CFG_AHB_BCR 4 +#define GCC_USB2A_PHY_BCR 5 +#define GCC_USB3_PHY_BCR 6 +#define GCC_USB_30_BCR 7 +#define GCC_USB3PHY_PHY_BCR 8 +#define GCC_PCIE_0_BCR 9 +#define GCC_PCIE_0_PHY_BCR 10 +#define GCC_PCIE_0_LINK_DOWN_BCR 11 +#define GCC_PCIEPHY_0_PHY_BCR 12 +#define GCC_EMAC_BCR 13 + +#endif diff --git a/include/dt-bindings/clock/qcom,gcc-sdm660.h b/include/dt-bindings/clock/qcom,gcc-sdm660.h new file mode 100644 index 000000000000..468302282913 --- /dev/null +++ b/include/dt-bindings/clock/qcom,gcc-sdm660.h @@ -0,0 +1,156 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2016-2017, The Linux Foundation. All rights reserved. + * Copyright (c) 2018, Craig Tatlor. + */ + +#ifndef _DT_BINDINGS_CLK_MSM_GCC_660_H +#define _DT_BINDINGS_CLK_MSM_GCC_660_H + +#define BLSP1_QUP1_I2C_APPS_CLK_SRC 0 +#define BLSP1_QUP1_SPI_APPS_CLK_SRC 1 +#define BLSP1_QUP2_I2C_APPS_CLK_SRC 2 +#define BLSP1_QUP2_SPI_APPS_CLK_SRC 3 +#define BLSP1_QUP3_I2C_APPS_CLK_SRC 4 +#define BLSP1_QUP3_SPI_APPS_CLK_SRC 5 +#define BLSP1_QUP4_I2C_APPS_CLK_SRC 6 +#define BLSP1_QUP4_SPI_APPS_CLK_SRC 7 +#define BLSP1_UART1_APPS_CLK_SRC 8 +#define BLSP1_UART2_APPS_CLK_SRC 9 +#define BLSP2_QUP1_I2C_APPS_CLK_SRC 10 +#define BLSP2_QUP1_SPI_APPS_CLK_SRC 11 +#define BLSP2_QUP2_I2C_APPS_CLK_SRC 12 +#define BLSP2_QUP2_SPI_APPS_CLK_SRC 13 +#define BLSP2_QUP3_I2C_APPS_CLK_SRC 14 +#define BLSP2_QUP3_SPI_APPS_CLK_SRC 15 +#define BLSP2_QUP4_I2C_APPS_CLK_SRC 16 +#define BLSP2_QUP4_SPI_APPS_CLK_SRC 17 +#define BLSP2_UART1_APPS_CLK_SRC 18 +#define BLSP2_UART2_APPS_CLK_SRC 19 +#define GCC_AGGRE2_UFS_AXI_CLK 20 +#define GCC_AGGRE2_USB3_AXI_CLK 21 +#define GCC_BIMC_GFX_CLK 22 +#define GCC_BIMC_HMSS_AXI_CLK 23 +#define GCC_BIMC_MSS_Q6_AXI_CLK 24 +#define GCC_BLSP1_AHB_CLK 25 +#define GCC_BLSP1_QUP1_I2C_APPS_CLK 26 +#define GCC_BLSP1_QUP1_SPI_APPS_CLK 27 +#define GCC_BLSP1_QUP2_I2C_APPS_CLK 28 +#define GCC_BLSP1_QUP2_SPI_APPS_CLK 29 +#define GCC_BLSP1_QUP3_I2C_APPS_CLK 30 +#define GCC_BLSP1_QUP3_SPI_APPS_CLK 31 +#define GCC_BLSP1_QUP4_I2C_APPS_CLK 32 +#define GCC_BLSP1_QUP4_SPI_APPS_CLK 33 +#define GCC_BLSP1_UART1_APPS_CLK 34 +#define GCC_BLSP1_UART2_APPS_CLK 35 +#define GCC_BLSP2_AHB_CLK 36 +#define GCC_BLSP2_QUP1_I2C_APPS_CLK 37 +#define GCC_BLSP2_QUP1_SPI_APPS_CLK 38 +#define GCC_BLSP2_QUP2_I2C_APPS_CLK 39 +#define GCC_BLSP2_QUP2_SPI_APPS_CLK 40 +#define GCC_BLSP2_QUP3_I2C_APPS_CLK 41 +#define GCC_BLSP2_QUP3_SPI_APPS_CLK 42 +#define GCC_BLSP2_QUP4_I2C_APPS_CLK 43 +#define GCC_BLSP2_QUP4_SPI_APPS_CLK 44 +#define GCC_BLSP2_UART1_APPS_CLK 45 +#define GCC_BLSP2_UART2_APPS_CLK 46 +#define GCC_BOOT_ROM_AHB_CLK 47 +#define GCC_CFG_NOC_USB2_AXI_CLK 48 +#define GCC_CFG_NOC_USB3_AXI_CLK 49 +#define GCC_DCC_AHB_CLK 50 +#define GCC_GP1_CLK 51 +#define GCC_GP2_CLK 52 +#define GCC_GP3_CLK 53 +#define GCC_GPU_BIMC_GFX_CLK 54 +#define GCC_GPU_CFG_AHB_CLK 55 +#define GCC_GPU_GPLL0_CLK 56 +#define GCC_GPU_GPLL0_DIV_CLK 57 +#define GCC_HMSS_DVM_BUS_CLK 58 +#define GCC_HMSS_RBCPR_CLK 59 +#define GCC_MMSS_GPLL0_CLK 60 +#define GCC_MMSS_GPLL0_DIV_CLK 61 +#define GCC_MMSS_NOC_CFG_AHB_CLK 62 +#define GCC_MMSS_SYS_NOC_AXI_CLK 63 +#define GCC_MSS_CFG_AHB_CLK 64 +#define GCC_MSS_GPLL0_DIV_CLK 65 +#define GCC_MSS_MNOC_BIMC_AXI_CLK 66 +#define GCC_MSS_Q6_BIMC_AXI_CLK 67 +#define GCC_MSS_SNOC_AXI_CLK 68 +#define GCC_PDM2_CLK 69 +#define GCC_PDM_AHB_CLK 70 +#define GCC_PRNG_AHB_CLK 71 +#define GCC_QSPI_AHB_CLK 72 +#define GCC_QSPI_SER_CLK 73 +#define GCC_SDCC1_AHB_CLK 74 +#define GCC_SDCC1_APPS_CLK 75 +#define GCC_SDCC1_ICE_CORE_CLK 76 +#define GCC_SDCC2_AHB_CLK 77 +#define GCC_SDCC2_APPS_CLK 78 +#define GCC_UFS_AHB_CLK 79 +#define GCC_UFS_AXI_CLK 80 +#define GCC_UFS_CLKREF_CLK 81 +#define GCC_UFS_ICE_CORE_CLK 82 +#define GCC_UFS_PHY_AUX_CLK 83 +#define GCC_UFS_RX_SYMBOL_0_CLK 84 +#define GCC_UFS_RX_SYMBOL_1_CLK 85 +#define GCC_UFS_TX_SYMBOL_0_CLK 86 +#define GCC_UFS_UNIPRO_CORE_CLK 87 +#define GCC_USB20_MASTER_CLK 88 +#define GCC_USB20_MOCK_UTMI_CLK 89 +#define GCC_USB20_SLEEP_CLK 90 +#define GCC_USB30_MASTER_CLK 91 +#define GCC_USB30_MOCK_UTMI_CLK 92 +#define GCC_USB30_SLEEP_CLK 93 +#define GCC_USB3_CLKREF_CLK 94 +#define GCC_USB3_PHY_AUX_CLK 95 +#define GCC_USB3_PHY_PIPE_CLK 96 +#define GCC_USB_PHY_CFG_AHB2PHY_CLK 97 +#define GP1_CLK_SRC 98 +#define GP2_CLK_SRC 99 +#define GP3_CLK_SRC 100 +#define GPLL0 101 +#define GPLL0_EARLY 102 +#define GPLL1 103 +#define GPLL1_EARLY 104 +#define GPLL4 105 +#define GPLL4_EARLY 106 +#define HMSS_GPLL0_CLK_SRC 107 +#define HMSS_GPLL4_CLK_SRC 108 +#define HMSS_RBCPR_CLK_SRC 109 +#define PDM2_CLK_SRC 110 +#define QSPI_SER_CLK_SRC 111 +#define SDCC1_APPS_CLK_SRC 112 +#define SDCC1_ICE_CORE_CLK_SRC 113 +#define SDCC2_APPS_CLK_SRC 114 +#define UFS_AXI_CLK_SRC 115 +#define UFS_ICE_CORE_CLK_SRC 116 +#define UFS_PHY_AUX_CLK_SRC 117 +#define UFS_UNIPRO_CORE_CLK_SRC 118 +#define USB20_MASTER_CLK_SRC 119 +#define USB20_MOCK_UTMI_CLK_SRC 120 +#define USB30_MASTER_CLK_SRC 121 +#define USB30_MOCK_UTMI_CLK_SRC 122 +#define USB3_PHY_AUX_CLK_SRC 123 +#define GPLL0_OUT_MSSCC 124 +#define GCC_UFS_AXI_HW_CTL_CLK 125 +#define GCC_UFS_ICE_CORE_HW_CTL_CLK 126 +#define GCC_UFS_PHY_AUX_HW_CTL_CLK 127 +#define GCC_UFS_UNIPRO_CORE_HW_CTL_CLK 128 +#define GCC_RX0_USB2_CLKREF_CLK 129 +#define GCC_RX1_USB2_CLKREF_CLK 130 + +#define PCIE_0_GDSC 0 +#define UFS_GDSC 1 +#define USB_30_GDSC 2 + +#define GCC_QUSB2PHY_PRIM_BCR 0 +#define GCC_QUSB2PHY_SEC_BCR 1 +#define GCC_UFS_BCR 2 +#define GCC_USB3_DP_PHY_BCR 3 +#define GCC_USB3_PHY_BCR 4 +#define GCC_USB3PHY_PHY_BCR 5 +#define GCC_USB_20_BCR 6 +#define GCC_USB_30_BCR 7 +#define GCC_USB_PHY_CFG_AHB2PHY_BCR 8 + +#endif diff --git a/include/dt-bindings/clock/qcom,gcc-sdm845.h b/include/dt-bindings/clock/qcom,gcc-sdm845.h index f96fc2dbf60e..b8eae5a76503 100644 --- a/include/dt-bindings/clock/qcom,gcc-sdm845.h +++ b/include/dt-bindings/clock/qcom,gcc-sdm845.h @@ -194,6 +194,9 @@ #define GPLL4 184 #define GCC_CPUSS_DVM_BUS_CLK 185 #define GCC_CPUSS_GNOC_CLK 186 +#define GCC_QSPI_CORE_CLK_SRC 187 +#define GCC_QSPI_CORE_CLK 188 +#define GCC_QSPI_CNOC_PERIPH_AHB_CLK 189 /* GCC Resets */ #define GCC_MMSS_BCR 0 diff --git a/include/dt-bindings/clock/r7s72100-clock.h b/include/dt-bindings/clock/r7s72100-clock.h index 0dcb3e87d44c..a267ac250143 100644 --- a/include/dt-bindings/clock/r7s72100-clock.h +++ b/include/dt-bindings/clock/r7s72100-clock.h @@ -1,10 +1,7 @@ -/* +/* SPDX-License-Identifier: GPL-2.0 + * * Copyright (C) 2014 Renesas Solutions Corp. * Copyright (C) 2014 Wolfram Sang, Sang Engineering <wsa@sang-engineering.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. */ #ifndef __DT_BINDINGS_CLOCK_R7S72100_H__ diff --git a/include/dt-bindings/clock/r7s9210-cpg-mssr.h b/include/dt-bindings/clock/r7s9210-cpg-mssr.h new file mode 100644 index 000000000000..b6f85ca149aa --- /dev/null +++ b/include/dt-bindings/clock/r7s9210-cpg-mssr.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * Copyright (C) 2018 Renesas Electronics Corp. + * + */ + +#ifndef __DT_BINDINGS_CLOCK_R7S9210_CPG_MSSR_H__ +#define __DT_BINDINGS_CLOCK_R7S9210_CPG_MSSR_H__ + +#include <dt-bindings/clock/renesas-cpg-mssr.h> + +/* R7S9210 CPG Core Clocks */ +#define R7S9210_CLK_I 0 +#define R7S9210_CLK_G 1 +#define R7S9210_CLK_B 2 +#define R7S9210_CLK_P1 3 +#define R7S9210_CLK_P1C 4 +#define R7S9210_CLK_P0 5 + +#endif /* __DT_BINDINGS_CLOCK_R7S9210_CPG_MSSR_H__ */ diff --git a/include/dt-bindings/clock/r8a7743-cpg-mssr.h b/include/dt-bindings/clock/r8a7743-cpg-mssr.h index e1d1f3c6a99e..3ba936029d9f 100644 --- a/include/dt-bindings/clock/r8a7743-cpg-mssr.h +++ b/include/dt-bindings/clock/r8a7743-cpg-mssr.h @@ -1,10 +1,6 @@ -/* - * Copyright (C) 2016 Cogent Embedded Inc. +/* SPDX-License-Identifier: GPL-2.0+ * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * Copyright (C) 2016 Cogent Embedded Inc. */ #ifndef __DT_BINDINGS_CLOCK_R8A7743_CPG_MSSR_H__ #define __DT_BINDINGS_CLOCK_R8A7743_CPG_MSSR_H__ diff --git a/include/dt-bindings/clock/r8a7744-cpg-mssr.h b/include/dt-bindings/clock/r8a7744-cpg-mssr.h new file mode 100644 index 000000000000..2690be0c3e22 --- /dev/null +++ b/include/dt-bindings/clock/r8a7744-cpg-mssr.h @@ -0,0 +1,39 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * Copyright (C) 2018 Renesas Electronics Corp. + */ +#ifndef __DT_BINDINGS_CLOCK_R8A7744_CPG_MSSR_H__ +#define __DT_BINDINGS_CLOCK_R8A7744_CPG_MSSR_H__ + +#include <dt-bindings/clock/renesas-cpg-mssr.h> + +/* r8a7744 CPG Core Clocks */ +#define R8A7744_CLK_Z 0 +#define R8A7744_CLK_ZG 1 +#define R8A7744_CLK_ZTR 2 +#define R8A7744_CLK_ZTRD2 3 +#define R8A7744_CLK_ZT 4 +#define R8A7744_CLK_ZX 5 +#define R8A7744_CLK_ZS 6 +#define R8A7744_CLK_HP 7 +#define R8A7744_CLK_B 9 +#define R8A7744_CLK_LB 10 +#define R8A7744_CLK_P 11 +#define R8A7744_CLK_CL 12 +#define R8A7744_CLK_M2 13 +#define R8A7744_CLK_ZB3 15 +#define R8A7744_CLK_ZB3D2 16 +#define R8A7744_CLK_DDR 17 +#define R8A7744_CLK_SDH 18 +#define R8A7744_CLK_SD0 19 +#define R8A7744_CLK_SD2 20 +#define R8A7744_CLK_SD3 21 +#define R8A7744_CLK_MMC0 22 +#define R8A7744_CLK_MP 23 +#define R8A7744_CLK_QSPI 26 +#define R8A7744_CLK_CP 27 +#define R8A7744_CLK_RCAN 28 +#define R8A7744_CLK_R 29 +#define R8A7744_CLK_OSC 30 + +#endif /* __DT_BINDINGS_CLOCK_R8A7744_CPG_MSSR_H__ */ diff --git a/include/dt-bindings/clock/r8a7745-cpg-mssr.h b/include/dt-bindings/clock/r8a7745-cpg-mssr.h index 56ad6f0c6760..f81066c9d192 100644 --- a/include/dt-bindings/clock/r8a7745-cpg-mssr.h +++ b/include/dt-bindings/clock/r8a7745-cpg-mssr.h @@ -1,10 +1,6 @@ -/* - * Copyright (C) 2016 Cogent Embedded Inc. +/* SPDX-License-Identifier: GPL-2.0+ * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * Copyright (C) 2016 Cogent Embedded Inc. */ #ifndef __DT_BINDINGS_CLOCK_R8A7745_CPG_MSSR_H__ #define __DT_BINDINGS_CLOCK_R8A7745_CPG_MSSR_H__ diff --git a/include/dt-bindings/clock/r8a774a1-cpg-mssr.h b/include/dt-bindings/clock/r8a774a1-cpg-mssr.h new file mode 100644 index 000000000000..9bc5d45ff4b5 --- /dev/null +++ b/include/dt-bindings/clock/r8a774a1-cpg-mssr.h @@ -0,0 +1,58 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * Copyright (C) 2018 Renesas Electronics Corp. + */ +#ifndef __DT_BINDINGS_CLOCK_R8A774A1_CPG_MSSR_H__ +#define __DT_BINDINGS_CLOCK_R8A774A1_CPG_MSSR_H__ + +#include <dt-bindings/clock/renesas-cpg-mssr.h> + +/* r8a774a1 CPG Core Clocks */ +#define R8A774A1_CLK_Z 0 +#define R8A774A1_CLK_Z2 1 +#define R8A774A1_CLK_ZG 2 +#define R8A774A1_CLK_ZTR 3 +#define R8A774A1_CLK_ZTRD2 4 +#define R8A774A1_CLK_ZT 5 +#define R8A774A1_CLK_ZX 6 +#define R8A774A1_CLK_S0D1 7 +#define R8A774A1_CLK_S0D2 8 +#define R8A774A1_CLK_S0D3 9 +#define R8A774A1_CLK_S0D4 10 +#define R8A774A1_CLK_S0D6 11 +#define R8A774A1_CLK_S0D8 12 +#define R8A774A1_CLK_S0D12 13 +#define R8A774A1_CLK_S1D2 14 +#define R8A774A1_CLK_S1D4 15 +#define R8A774A1_CLK_S2D1 16 +#define R8A774A1_CLK_S2D2 17 +#define R8A774A1_CLK_S2D4 18 +#define R8A774A1_CLK_S3D1 19 +#define R8A774A1_CLK_S3D2 20 +#define R8A774A1_CLK_S3D4 21 +#define R8A774A1_CLK_LB 22 +#define R8A774A1_CLK_CL 23 +#define R8A774A1_CLK_ZB3 24 +#define R8A774A1_CLK_ZB3D2 25 +#define R8A774A1_CLK_ZB3D4 26 +#define R8A774A1_CLK_CR 27 +#define R8A774A1_CLK_CRD2 28 +#define R8A774A1_CLK_SD0H 29 +#define R8A774A1_CLK_SD0 30 +#define R8A774A1_CLK_SD1H 31 +#define R8A774A1_CLK_SD1 32 +#define R8A774A1_CLK_SD2H 33 +#define R8A774A1_CLK_SD2 34 +#define R8A774A1_CLK_SD3H 35 +#define R8A774A1_CLK_SD3 36 +#define R8A774A1_CLK_RPC 37 +#define R8A774A1_CLK_RPCD2 38 +#define R8A774A1_CLK_MSO 39 +#define R8A774A1_CLK_HDMI 40 +#define R8A774A1_CLK_CSI0 41 +#define R8A774A1_CLK_CP 42 +#define R8A774A1_CLK_CPEX 43 +#define R8A774A1_CLK_R 44 +#define R8A774A1_CLK_OSC 45 + +#endif /* __DT_BINDINGS_CLOCK_R8A774A1_CPG_MSSR_H__ */ diff --git a/include/dt-bindings/clock/r8a774c0-cpg-mssr.h b/include/dt-bindings/clock/r8a774c0-cpg-mssr.h new file mode 100644 index 000000000000..8fe51b6aca28 --- /dev/null +++ b/include/dt-bindings/clock/r8a774c0-cpg-mssr.h @@ -0,0 +1,60 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2018 Renesas Electronics Corp. + */ +#ifndef __DT_BINDINGS_CLOCK_R8A774C0_CPG_MSSR_H__ +#define __DT_BINDINGS_CLOCK_R8A774C0_CPG_MSSR_H__ + +#include <dt-bindings/clock/renesas-cpg-mssr.h> + +/* r8a774c0 CPG Core Clocks */ +#define R8A774C0_CLK_Z2 0 +#define R8A774C0_CLK_ZG 1 +#define R8A774C0_CLK_ZTR 2 +#define R8A774C0_CLK_ZT 3 +#define R8A774C0_CLK_ZX 4 +#define R8A774C0_CLK_S0D1 5 +#define R8A774C0_CLK_S0D3 6 +#define R8A774C0_CLK_S0D6 7 +#define R8A774C0_CLK_S0D12 8 +#define R8A774C0_CLK_S0D24 9 +#define R8A774C0_CLK_S1D1 10 +#define R8A774C0_CLK_S1D2 11 +#define R8A774C0_CLK_S1D4 12 +#define R8A774C0_CLK_S2D1 13 +#define R8A774C0_CLK_S2D2 14 +#define R8A774C0_CLK_S2D4 15 +#define R8A774C0_CLK_S3D1 16 +#define R8A774C0_CLK_S3D2 17 +#define R8A774C0_CLK_S3D4 18 +#define R8A774C0_CLK_S0D6C 19 +#define R8A774C0_CLK_S3D1C 20 +#define R8A774C0_CLK_S3D2C 21 +#define R8A774C0_CLK_S3D4C 22 +#define R8A774C0_CLK_LB 23 +#define R8A774C0_CLK_CL 24 +#define R8A774C0_CLK_ZB3 25 +#define R8A774C0_CLK_ZB3D2 26 +#define R8A774C0_CLK_CR 27 +#define R8A774C0_CLK_CRD2 28 +#define R8A774C0_CLK_SD0H 29 +#define R8A774C0_CLK_SD0 30 +#define R8A774C0_CLK_SD1H 31 +#define R8A774C0_CLK_SD1 32 +#define R8A774C0_CLK_SD3H 33 +#define R8A774C0_CLK_SD3 34 +#define R8A774C0_CLK_RPC 35 +#define R8A774C0_CLK_RPCD2 36 +#define R8A774C0_CLK_ZA2 37 +#define R8A774C0_CLK_ZA8 38 +#define R8A774C0_CLK_Z2D 39 +#define R8A774C0_CLK_MSO 40 +#define R8A774C0_CLK_R 41 +#define R8A774C0_CLK_OSC 42 +#define R8A774C0_CLK_LV0 43 +#define R8A774C0_CLK_LV1 44 +#define R8A774C0_CLK_CSI0 45 +#define R8A774C0_CLK_CP 46 +#define R8A774C0_CLK_CPEX 47 + +#endif /* __DT_BINDINGS_CLOCK_R8A774C0_CPG_MSSR_H__ */ diff --git a/include/dt-bindings/clock/r8a7790-cpg-mssr.h b/include/dt-bindings/clock/r8a7790-cpg-mssr.h index 1625b8bf3482..c5955b56b36d 100644 --- a/include/dt-bindings/clock/r8a7790-cpg-mssr.h +++ b/include/dt-bindings/clock/r8a7790-cpg-mssr.h @@ -1,10 +1,6 @@ -/* - * Copyright (C) 2015 Renesas Electronics Corp. +/* SPDX-License-Identifier: GPL-2.0+ * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * Copyright (C) 2015 Renesas Electronics Corp. */ #ifndef __DT_BINDINGS_CLOCK_R8A7790_CPG_MSSR_H__ diff --git a/include/dt-bindings/clock/r8a7791-cpg-mssr.h b/include/dt-bindings/clock/r8a7791-cpg-mssr.h index e8823410c01c..aadd06c566c0 100644 --- a/include/dt-bindings/clock/r8a7791-cpg-mssr.h +++ b/include/dt-bindings/clock/r8a7791-cpg-mssr.h @@ -1,10 +1,6 @@ -/* - * Copyright (C) 2015 Renesas Electronics Corp. +/* SPDX-License-Identifier: GPL-2.0+ * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * Copyright (C) 2015 Renesas Electronics Corp. */ #ifndef __DT_BINDINGS_CLOCK_R8A7791_CPG_MSSR_H__ diff --git a/include/dt-bindings/clock/r8a7792-cpg-mssr.h b/include/dt-bindings/clock/r8a7792-cpg-mssr.h index 72ce85cb2f94..829c44db0271 100644 --- a/include/dt-bindings/clock/r8a7792-cpg-mssr.h +++ b/include/dt-bindings/clock/r8a7792-cpg-mssr.h @@ -1,10 +1,6 @@ -/* - * Copyright (C) 2015 Renesas Electronics Corp. +/* SPDX-License-Identifier: GPL-2.0+ * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * Copyright (C) 2015 Renesas Electronics Corp. */ #ifndef __DT_BINDINGS_CLOCK_R8A7792_CPG_MSSR_H__ diff --git a/include/dt-bindings/clock/r8a7793-clock.h b/include/dt-bindings/clock/r8a7793-clock.h index 7318d45d4e7e..49c66d8ed178 100644 --- a/include/dt-bindings/clock/r8a7793-clock.h +++ b/include/dt-bindings/clock/r8a7793-clock.h @@ -1,16 +1,8 @@ -/* +/* SPDX-License-Identifier: GPL-2.0 + * * r8a7793 clock definition * * Copyright (C) 2014 Renesas Electronics Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #ifndef __DT_BINDINGS_CLOCK_R8A7793_H__ diff --git a/include/dt-bindings/clock/r8a7793-cpg-mssr.h b/include/dt-bindings/clock/r8a7793-cpg-mssr.h index 8809b0f62d61..d1ff646c31f2 100644 --- a/include/dt-bindings/clock/r8a7793-cpg-mssr.h +++ b/include/dt-bindings/clock/r8a7793-cpg-mssr.h @@ -1,10 +1,6 @@ -/* - * Copyright (C) 2015 Renesas Electronics Corp. +/* SPDX-License-Identifier: GPL-2.0+ * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * Copyright (C) 2015 Renesas Electronics Corp. */ #ifndef __DT_BINDINGS_CLOCK_R8A7793_CPG_MSSR_H__ diff --git a/include/dt-bindings/clock/r8a7794-clock.h b/include/dt-bindings/clock/r8a7794-clock.h index 93e99c3ffc8d..649f005782d0 100644 --- a/include/dt-bindings/clock/r8a7794-clock.h +++ b/include/dt-bindings/clock/r8a7794-clock.h @@ -1,11 +1,7 @@ -/* +/* SPDX-License-Identifier: GPL-2.0+ + * * Copyright (C) 2014 Renesas Electronics Corporation * Copyright 2013 Ideas On Board SPRL - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #ifndef __DT_BINDINGS_CLOCK_R8A7794_H__ diff --git a/include/dt-bindings/clock/r8a7794-cpg-mssr.h b/include/dt-bindings/clock/r8a7794-cpg-mssr.h index 9d720311ae3a..6314e23b51af 100644 --- a/include/dt-bindings/clock/r8a7794-cpg-mssr.h +++ b/include/dt-bindings/clock/r8a7794-cpg-mssr.h @@ -1,10 +1,6 @@ -/* - * Copyright (C) 2015 Renesas Electronics Corp. +/* SPDX-License-Identifier: GPL-2.0+ * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * Copyright (C) 2015 Renesas Electronics Corp. */ #ifndef __DT_BINDINGS_CLOCK_R8A7794_CPG_MSSR_H__ diff --git a/include/dt-bindings/clock/r8a7795-cpg-mssr.h b/include/dt-bindings/clock/r8a7795-cpg-mssr.h index f047eaf261f3..948389641565 100644 --- a/include/dt-bindings/clock/r8a7795-cpg-mssr.h +++ b/include/dt-bindings/clock/r8a7795-cpg-mssr.h @@ -1,10 +1,6 @@ -/* - * Copyright (C) 2015 Renesas Electronics Corp. +/* SPDX-License-Identifier: GPL-2.0+ * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * Copyright (C) 2015 Renesas Electronics Corp. */ #ifndef __DT_BINDINGS_CLOCK_R8A7795_CPG_MSSR_H__ #define __DT_BINDINGS_CLOCK_R8A7795_CPG_MSSR_H__ diff --git a/include/dt-bindings/clock/r8a7796-cpg-mssr.h b/include/dt-bindings/clock/r8a7796-cpg-mssr.h index 1e5942695f0d..e6087f2f7e3a 100644 --- a/include/dt-bindings/clock/r8a7796-cpg-mssr.h +++ b/include/dt-bindings/clock/r8a7796-cpg-mssr.h @@ -1,10 +1,6 @@ -/* - * Copyright (C) 2016 Renesas Electronics Corp. +/* SPDX-License-Identifier: GPL-2.0+ * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * Copyright (C) 2016 Renesas Electronics Corp. */ #ifndef __DT_BINDINGS_CLOCK_R8A7796_CPG_MSSR_H__ #define __DT_BINDINGS_CLOCK_R8A7796_CPG_MSSR_H__ diff --git a/include/dt-bindings/clock/r8a77970-cpg-mssr.h b/include/dt-bindings/clock/r8a77970-cpg-mssr.h index 4146395595b1..6145ebe66361 100644 --- a/include/dt-bindings/clock/r8a77970-cpg-mssr.h +++ b/include/dt-bindings/clock/r8a77970-cpg-mssr.h @@ -1,11 +1,7 @@ -/* +/* SPDX-License-Identifier: GPL-2.0+ + * * Copyright (C) 2016 Renesas Electronics Corp. * Copyright (C) 2017 Cogent Embedded, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #ifndef __DT_BINDINGS_CLOCK_R8A77970_CPG_MSSR_H__ #define __DT_BINDINGS_CLOCK_R8A77970_CPG_MSSR_H__ diff --git a/include/dt-bindings/clock/r8a77995-cpg-mssr.h b/include/dt-bindings/clock/r8a77995-cpg-mssr.h index 4e8ae3dee590..1eb11acfa563 100644 --- a/include/dt-bindings/clock/r8a77995-cpg-mssr.h +++ b/include/dt-bindings/clock/r8a77995-cpg-mssr.h @@ -1,10 +1,6 @@ -/* - * Copyright (C) 2017 Glider bvba +/* SPDX-License-Identifier: GPL-2.0+ * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * Copyright (C) 2017 Glider bvba */ #ifndef __DT_BINDINGS_CLOCK_R8A77995_CPG_MSSR_H__ #define __DT_BINDINGS_CLOCK_R8A77995_CPG_MSSR_H__ diff --git a/include/dt-bindings/clock/renesas-cpg-mssr.h b/include/dt-bindings/clock/renesas-cpg-mssr.h index 569a3cc33ffb..8169ad063f0a 100644 --- a/include/dt-bindings/clock/renesas-cpg-mssr.h +++ b/include/dt-bindings/clock/renesas-cpg-mssr.h @@ -1,10 +1,6 @@ -/* - * Copyright (C) 2015 Renesas Electronics Corp. +/* SPDX-License-Identifier: GPL-2.0+ * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * Copyright (C) 2015 Renesas Electronics Corp. */ #ifndef __DT_BINDINGS_CLOCK_RENESAS_CPG_MSSR_H__ #define __DT_BINDINGS_CLOCK_RENESAS_CPG_MSSR_H__ diff --git a/include/dt-bindings/clock/rk3188-cru-common.h b/include/dt-bindings/clock/rk3188-cru-common.h index b9462b7d3dfe..dc2101a634be 100644 --- a/include/dt-bindings/clock/rk3188-cru-common.h +++ b/include/dt-bindings/clock/rk3188-cru-common.h @@ -139,8 +139,9 @@ #define HCLK_CIF1 470 #define HCLK_VEPU 471 #define HCLK_VDPU 472 +#define HCLK_HDMI 473 -#define CLK_NR_CLKS (HCLK_VDPU + 1) +#define CLK_NR_CLKS (HCLK_HDMI + 1) /* soft-reset indices */ #define SRST_MCORE 2 diff --git a/include/dt-bindings/clock/samsung,s2mps11.h b/include/dt-bindings/clock/samsung,s2mps11.h index b903d7de27c9..5ece35d429ff 100644 --- a/include/dt-bindings/clock/samsung,s2mps11.h +++ b/include/dt-bindings/clock/samsung,s2mps11.h @@ -1,10 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2015 Markus Reichl * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Device Tree binding constants clocks for the Samsung S2MPS11 PMIC. */ diff --git a/include/dt-bindings/clock/samsung,s3c64xx-clock.h b/include/dt-bindings/clock/samsung,s3c64xx-clock.h index ad95c7f50090..19d233f37e2f 100644 --- a/include/dt-bindings/clock/samsung,s3c64xx-clock.h +++ b/include/dt-bindings/clock/samsung,s3c64xx-clock.h @@ -1,12 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2013 Tomasz Figa <tomasz.figa at gmail.com> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Device Tree binding constants for Samsung S3C64xx clock controller. -*/ + */ #ifndef _DT_BINDINGS_CLOCK_SAMSUNG_S3C64XX_CLOCK_H #define _DT_BINDINGS_CLOCK_SAMSUNG_S3C64XX_CLOCK_H diff --git a/include/dt-bindings/clock/sun50i-a64-ccu.h b/include/dt-bindings/clock/sun50i-a64-ccu.h index d66432c6e675..a8ac4cfcdcbc 100644 --- a/include/dt-bindings/clock/sun50i-a64-ccu.h +++ b/include/dt-bindings/clock/sun50i-a64-ccu.h @@ -43,6 +43,7 @@ #ifndef _DT_BINDINGS_CLK_SUN50I_A64_H_ #define _DT_BINDINGS_CLK_SUN50I_A64_H_ +#define CLK_PLL_VIDEO0 7 #define CLK_PLL_PERIPH0 11 #define CLK_BUS_MIPI_DSI 28 diff --git a/include/dt-bindings/clock/xlnx,zynqmp-clk.h b/include/dt-bindings/clock/xlnx,zynqmp-clk.h new file mode 100644 index 000000000000..4aebe6e2049e --- /dev/null +++ b/include/dt-bindings/clock/xlnx,zynqmp-clk.h @@ -0,0 +1,116 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Xilinx Zynq MPSoC Firmware layer + * + * Copyright (C) 2014-2018 Xilinx, Inc. + * + */ + +#ifndef _DT_BINDINGS_CLK_ZYNQMP_H +#define _DT_BINDINGS_CLK_ZYNQMP_H + +#define IOPLL 0 +#define RPLL 1 +#define APLL 2 +#define DPLL 3 +#define VPLL 4 +#define IOPLL_TO_FPD 5 +#define RPLL_TO_FPD 6 +#define APLL_TO_LPD 7 +#define DPLL_TO_LPD 8 +#define VPLL_TO_LPD 9 +#define ACPU 10 +#define ACPU_HALF 11 +#define DBF_FPD 12 +#define DBF_LPD 13 +#define DBG_TRACE 14 +#define DBG_TSTMP 15 +#define DP_VIDEO_REF 16 +#define DP_AUDIO_REF 17 +#define DP_STC_REF 18 +#define GDMA_REF 19 +#define DPDMA_REF 20 +#define DDR_REF 21 +#define SATA_REF 22 +#define PCIE_REF 23 +#define GPU_REF 24 +#define GPU_PP0_REF 25 +#define GPU_PP1_REF 26 +#define TOPSW_MAIN 27 +#define TOPSW_LSBUS 28 +#define GTGREF0_REF 29 +#define LPD_SWITCH 30 +#define LPD_LSBUS 31 +#define USB0_BUS_REF 32 +#define USB1_BUS_REF 33 +#define USB3_DUAL_REF 34 +#define USB0 35 +#define USB1 36 +#define CPU_R5 37 +#define CPU_R5_CORE 38 +#define CSU_SPB 39 +#define CSU_PLL 40 +#define PCAP 41 +#define IOU_SWITCH 42 +#define GEM_TSU_REF 43 +#define GEM_TSU 44 +#define GEM0_REF 45 +#define GEM1_REF 46 +#define GEM2_REF 47 +#define GEM3_REF 48 +#define GEM0_TX 49 +#define GEM1_TX 50 +#define GEM2_TX 51 +#define GEM3_TX 52 +#define QSPI_REF 53 +#define SDIO0_REF 54 +#define SDIO1_REF 55 +#define UART0_REF 56 +#define UART1_REF 57 +#define SPI0_REF 58 +#define SPI1_REF 59 +#define NAND_REF 60 +#define I2C0_REF 61 +#define I2C1_REF 62 +#define CAN0_REF 63 +#define CAN1_REF 64 +#define CAN0 65 +#define CAN1 66 +#define DLL_REF 67 +#define ADMA_REF 68 +#define TIMESTAMP_REF 69 +#define AMS_REF 70 +#define PL0_REF 71 +#define PL1_REF 72 +#define PL2_REF 73 +#define PL3_REF 74 +#define WDT 75 +#define IOPLL_INT 76 +#define IOPLL_PRE_SRC 77 +#define IOPLL_HALF 78 +#define IOPLL_INT_MUX 79 +#define IOPLL_POST_SRC 80 +#define RPLL_INT 81 +#define RPLL_PRE_SRC 82 +#define RPLL_HALF 83 +#define RPLL_INT_MUX 84 +#define RPLL_POST_SRC 85 +#define APLL_INT 86 +#define APLL_PRE_SRC 87 +#define APLL_HALF 88 +#define APLL_INT_MUX 89 +#define APLL_POST_SRC 90 +#define DPLL_INT 91 +#define DPLL_PRE_SRC 92 +#define DPLL_HALF 93 +#define DPLL_INT_MUX 94 +#define DPLL_POST_SRC 95 +#define VPLL_INT 96 +#define VPLL_PRE_SRC 97 +#define VPLL_HALF 98 +#define VPLL_INT_MUX 99 +#define VPLL_POST_SRC 100 +#define CAN0_MIO 101 +#define CAN1_MIO 102 + +#endif diff --git a/include/dt-bindings/iio/qcom,spmi-vadc.h b/include/dt-bindings/iio/qcom,spmi-vadc.h index 42121fa238fa..61d556db1542 100644 --- a/include/dt-bindings/iio/qcom,spmi-vadc.h +++ b/include/dt-bindings/iio/qcom,spmi-vadc.h @@ -1,14 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* - * Copyright (c) 2012-2014, The Linux Foundation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. + * Copyright (c) 2012-2014,2018 The Linux Foundation. All rights reserved. */ #ifndef _DT_BINDINGS_QCOM_SPMI_VADC_H @@ -116,4 +108,117 @@ #define VADC_LR_MUX10_PU1_PU2_AMUX_USB_ID 0xf9 #define VADC_LR_MUX3_BUF_PU1_PU2_XO_THERM 0xfc +/* ADC channels for SPMI PMIC5 */ + +#define ADC5_REF_GND 0x00 +#define ADC5_1P25VREF 0x01 +#define ADC5_VREF_VADC 0x02 +#define ADC5_VREF_VADC5_DIV_3 0x82 +#define ADC5_VPH_PWR 0x83 +#define ADC5_VBAT_SNS 0x84 +#define ADC5_VCOIN 0x85 +#define ADC5_DIE_TEMP 0x06 +#define ADC5_USB_IN_I 0x07 +#define ADC5_USB_IN_V_16 0x08 +#define ADC5_CHG_TEMP 0x09 +#define ADC5_BAT_THERM 0x0a +#define ADC5_BAT_ID 0x0b +#define ADC5_XO_THERM 0x0c +#define ADC5_AMUX_THM1 0x0d +#define ADC5_AMUX_THM2 0x0e +#define ADC5_AMUX_THM3 0x0f +#define ADC5_AMUX_THM4 0x10 +#define ADC5_AMUX_THM5 0x11 +#define ADC5_GPIO1 0x12 +#define ADC5_GPIO2 0x13 +#define ADC5_GPIO3 0x14 +#define ADC5_GPIO4 0x15 +#define ADC5_GPIO5 0x16 +#define ADC5_GPIO6 0x17 +#define ADC5_GPIO7 0x18 +#define ADC5_SBUx 0x99 +#define ADC5_MID_CHG_DIV6 0x1e +#define ADC5_OFF 0xff + +/* 30k pull-up1 */ +#define ADC5_BAT_THERM_30K_PU 0x2a +#define ADC5_BAT_ID_30K_PU 0x2b +#define ADC5_XO_THERM_30K_PU 0x2c +#define ADC5_AMUX_THM1_30K_PU 0x2d +#define ADC5_AMUX_THM2_30K_PU 0x2e +#define ADC5_AMUX_THM3_30K_PU 0x2f +#define ADC5_AMUX_THM4_30K_PU 0x30 +#define ADC5_AMUX_THM5_30K_PU 0x31 +#define ADC5_GPIO1_30K_PU 0x32 +#define ADC5_GPIO2_30K_PU 0x33 +#define ADC5_GPIO3_30K_PU 0x34 +#define ADC5_GPIO4_30K_PU 0x35 +#define ADC5_GPIO5_30K_PU 0x36 +#define ADC5_GPIO6_30K_PU 0x37 +#define ADC5_GPIO7_30K_PU 0x38 +#define ADC5_SBUx_30K_PU 0x39 + +/* 100k pull-up2 */ +#define ADC5_BAT_THERM_100K_PU 0x4a +#define ADC5_BAT_ID_100K_PU 0x4b +#define ADC5_XO_THERM_100K_PU 0x4c +#define ADC5_AMUX_THM1_100K_PU 0x4d +#define ADC5_AMUX_THM2_100K_PU 0x4e +#define ADC5_AMUX_THM3_100K_PU 0x4f +#define ADC5_AMUX_THM4_100K_PU 0x50 +#define ADC5_AMUX_THM5_100K_PU 0x51 +#define ADC5_GPIO1_100K_PU 0x52 +#define ADC5_GPIO2_100K_PU 0x53 +#define ADC5_GPIO3_100K_PU 0x54 +#define ADC5_GPIO4_100K_PU 0x55 +#define ADC5_GPIO5_100K_PU 0x56 +#define ADC5_GPIO6_100K_PU 0x57 +#define ADC5_GPIO7_100K_PU 0x58 +#define ADC5_SBUx_100K_PU 0x59 + +/* 400k pull-up3 */ +#define ADC5_BAT_THERM_400K_PU 0x6a +#define ADC5_BAT_ID_400K_PU 0x6b +#define ADC5_XO_THERM_400K_PU 0x6c +#define ADC5_AMUX_THM1_400K_PU 0x6d +#define ADC5_AMUX_THM2_400K_PU 0x6e +#define ADC5_AMUX_THM3_400K_PU 0x6f +#define ADC5_AMUX_THM4_400K_PU 0x70 +#define ADC5_AMUX_THM5_400K_PU 0x71 +#define ADC5_GPIO1_400K_PU 0x72 +#define ADC5_GPIO2_400K_PU 0x73 +#define ADC5_GPIO3_400K_PU 0x74 +#define ADC5_GPIO4_400K_PU 0x75 +#define ADC5_GPIO5_400K_PU 0x76 +#define ADC5_GPIO6_400K_PU 0x77 +#define ADC5_GPIO7_400K_PU 0x78 +#define ADC5_SBUx_400K_PU 0x79 + +/* 1/3 Divider */ +#define ADC5_GPIO1_DIV3 0x92 +#define ADC5_GPIO2_DIV3 0x93 +#define ADC5_GPIO3_DIV3 0x94 +#define ADC5_GPIO4_DIV3 0x95 +#define ADC5_GPIO5_DIV3 0x96 +#define ADC5_GPIO6_DIV3 0x97 +#define ADC5_GPIO7_DIV3 0x98 +#define ADC5_SBUx_DIV3 0x99 + +/* Current and combined current/voltage channels */ +#define ADC5_INT_EXT_ISENSE 0xa1 +#define ADC5_PARALLEL_ISENSE 0xa5 +#define ADC5_CUR_REPLICA_VDS 0xa7 +#define ADC5_CUR_SENS_BATFET_VDS_OFFSET 0xa9 +#define ADC5_CUR_SENS_REPLICA_VDS_OFFSET 0xab +#define ADC5_EXT_SENS_OFFSET 0xad + +#define ADC5_INT_EXT_ISENSE_VBAT_VDATA 0xb0 +#define ADC5_INT_EXT_ISENSE_VBAT_IDATA 0xb1 +#define ADC5_EXT_ISENSE_VBAT_VDATA 0xb2 +#define ADC5_EXT_ISENSE_VBAT_IDATA 0xb3 +#define ADC5_PARALLEL_ISENSE_VBAT_VDATA 0xb4 +#define ADC5_PARALLEL_ISENSE_VBAT_IDATA 0xb5 + +#define ADC5_MAX_CHANNEL 0xc0 + #endif /* _DT_BINDINGS_QCOM_SPMI_VADC_H */ diff --git a/include/dt-bindings/pinctrl/pinctrl-tegra-io-pad.h b/include/dt-bindings/pinctrl/pinctrl-tegra-io-pad.h new file mode 100644 index 000000000000..20f43404cac0 --- /dev/null +++ b/include/dt-bindings/pinctrl/pinctrl-tegra-io-pad.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * pinctrl-tegra-io-pad.h: Tegra I/O pad source voltage configuration constants + * pinctrl bindings. + * + * Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved. + * + * Author: Aapo Vienamo <avienamo@nvidia.com> + */ + +#ifndef _DT_BINDINGS_PINCTRL_TEGRA_IO_PAD_H +#define _DT_BINDINGS_PINCTRL_TEGRA_IO_PAD_H + +/* Voltage levels of the I/O pad's source rail */ +#define TEGRA_IO_PAD_VOLTAGE_1V8 0 +#define TEGRA_IO_PAD_VOLTAGE_3V3 1 + +#endif diff --git a/include/dt-bindings/power/owl-s900-powergate.h b/include/dt-bindings/power/owl-s900-powergate.h new file mode 100644 index 000000000000..d939bd964657 --- /dev/null +++ b/include/dt-bindings/power/owl-s900-powergate.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */ +/* + * Actions Semi S900 SPS + * + * Copyright (c) 2018 Linaro Ltd. + */ +#ifndef DT_BINDINGS_POWER_OWL_S900_POWERGATE_H +#define DT_BINDINGS_POWER_OWL_S900_POWERGATE_H + +#define S900_PD_GPU_B 0 +#define S900_PD_VCE 1 +#define S900_PD_SENSOR 2 +#define S900_PD_VDE 3 +#define S900_PD_HDE 4 +#define S900_PD_USB3 5 +#define S900_PD_DDR0 6 +#define S900_PD_DDR1 7 +#define S900_PD_DE 8 +#define S900_PD_NAND 9 +#define S900_PD_USB2_H0 10 +#define S900_PD_USB2_H1 11 + +#endif diff --git a/include/dt-bindings/power/r8a7744-sysc.h b/include/dt-bindings/power/r8a7744-sysc.h new file mode 100644 index 000000000000..8b6529778f98 --- /dev/null +++ b/include/dt-bindings/power/r8a7744-sysc.h @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * Copyright (C) 2018 Renesas Electronics Corp. + */ +#ifndef __DT_BINDINGS_POWER_R8A7744_SYSC_H__ +#define __DT_BINDINGS_POWER_R8A7744_SYSC_H__ + +/* + * These power domain indices match the numbers of the interrupt bits + * representing the power areas in the various Interrupt Registers + * (e.g. SYSCISR, Interrupt Status Register) + * + * Note that RZ/G1N is identical to RZ/G2M w.r.t. power domains. + */ + +#define R8A7744_PD_CA15_CPU0 0 +#define R8A7744_PD_CA15_CPU1 1 +#define R8A7744_PD_CA15_SCU 12 +#define R8A7744_PD_SGX 20 + +/* Always-on power area */ +#define R8A7744_PD_ALWAYS_ON 32 + +#endif /* __DT_BINDINGS_POWER_R8A7744_SYSC_H__ */ diff --git a/include/dt-bindings/power/r8a774a1-sysc.h b/include/dt-bindings/power/r8a774a1-sysc.h new file mode 100644 index 000000000000..580f431cd32e --- /dev/null +++ b/include/dt-bindings/power/r8a774a1-sysc.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * Copyright (C) 2018 Renesas Electronics Corp. + */ +#ifndef __DT_BINDINGS_POWER_R8A774A1_SYSC_H__ +#define __DT_BINDINGS_POWER_R8A774A1_SYSC_H__ + +/* + * These power domain indices match the numbers of the interrupt bits + * representing the power areas in the various Interrupt Registers + * (e.g. SYSCISR, Interrupt Status Register) + */ + +#define R8A774A1_PD_CA57_CPU0 0 +#define R8A774A1_PD_CA57_CPU1 1 +#define R8A774A1_PD_CA53_CPU0 5 +#define R8A774A1_PD_CA53_CPU1 6 +#define R8A774A1_PD_CA53_CPU2 7 +#define R8A774A1_PD_CA53_CPU3 8 +#define R8A774A1_PD_CA57_SCU 12 +#define R8A774A1_PD_A3VC 14 +#define R8A774A1_PD_3DG_A 17 +#define R8A774A1_PD_3DG_B 18 +#define R8A774A1_PD_CA53_SCU 21 +#define R8A774A1_PD_A2VC0 25 +#define R8A774A1_PD_A2VC1 26 + +/* Always-on power area */ +#define R8A774A1_PD_ALWAYS_ON 32 + +#endif /* __DT_BINDINGS_POWER_R8A774A1_SYSC_H__ */ diff --git a/include/dt-bindings/power/r8a774c0-sysc.h b/include/dt-bindings/power/r8a774c0-sysc.h new file mode 100644 index 000000000000..9922d4c6f87d --- /dev/null +++ b/include/dt-bindings/power/r8a774c0-sysc.h @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * Copyright (C) 2018 Renesas Electronics Corp. + */ +#ifndef __DT_BINDINGS_POWER_R8A774C0_SYSC_H__ +#define __DT_BINDINGS_POWER_R8A774C0_SYSC_H__ + +/* + * These power domain indices match the numbers of the interrupt bits + * representing the power areas in the various Interrupt Registers + * (e.g. SYSCISR, Interrupt Status Register) + */ + +#define R8A774C0_PD_CA53_CPU0 5 +#define R8A774C0_PD_CA53_CPU1 6 +#define R8A774C0_PD_A3VC 14 +#define R8A774C0_PD_3DG_A 17 +#define R8A774C0_PD_3DG_B 18 +#define R8A774C0_PD_CA53_SCU 21 +#define R8A774C0_PD_A2VC1 26 + +/* Always-on power area */ +#define R8A774C0_PD_ALWAYS_ON 32 + +#endif /* __DT_BINDINGS_POWER_R8A774C0_SYSC_H__ */ diff --git a/include/dt-bindings/reset/actions,s700-reset.h b/include/dt-bindings/reset/actions,s700-reset.h new file mode 100644 index 000000000000..5e3b16b8ef53 --- /dev/null +++ b/include/dt-bindings/reset/actions,s700-reset.h @@ -0,0 +1,34 @@ +// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) +// +// Device Tree binding constants for Actions Semi S700 Reset Management Unit +// +// Copyright (c) 2018 Linaro Ltd. + +#ifndef __DT_BINDINGS_ACTIONS_S700_RESET_H +#define __DT_BINDINGS_ACTIONS_S700_RESET_H + +#define RESET_AUDIO 0 +#define RESET_CSI 1 +#define RESET_DE 2 +#define RESET_DSI 3 +#define RESET_GPIO 4 +#define RESET_I2C0 5 +#define RESET_I2C1 6 +#define RESET_I2C2 7 +#define RESET_I2C3 8 +#define RESET_KEY 9 +#define RESET_LCD0 10 +#define RESET_SI 11 +#define RESET_SPI0 12 +#define RESET_SPI1 13 +#define RESET_SPI2 14 +#define RESET_SPI3 15 +#define RESET_UART0 16 +#define RESET_UART1 17 +#define RESET_UART2 18 +#define RESET_UART3 19 +#define RESET_UART4 20 +#define RESET_UART5 21 +#define RESET_UART6 22 + +#endif /* __DT_BINDINGS_ACTIONS_S700_RESET_H */ diff --git a/include/dt-bindings/reset/actions,s900-reset.h b/include/dt-bindings/reset/actions,s900-reset.h new file mode 100644 index 000000000000..42c19d02e43b --- /dev/null +++ b/include/dt-bindings/reset/actions,s900-reset.h @@ -0,0 +1,65 @@ +// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) +// +// Device Tree binding constants for Actions Semi S900 Reset Management Unit +// +// Copyright (c) 2018 Linaro Ltd. + +#ifndef __DT_BINDINGS_ACTIONS_S900_RESET_H +#define __DT_BINDINGS_ACTIONS_S900_RESET_H + +#define RESET_CHIPID 0 +#define RESET_CPU_SCNT 1 +#define RESET_SRAMI 2 +#define RESET_DDR_CTL_PHY 3 +#define RESET_DMAC 4 +#define RESET_GPIO 5 +#define RESET_BISP_AXI 6 +#define RESET_CSI0 7 +#define RESET_CSI1 8 +#define RESET_DE 9 +#define RESET_DSI 10 +#define RESET_GPU3D_PA 11 +#define RESET_GPU3D_PB 12 +#define RESET_HDE 13 +#define RESET_I2C0 14 +#define RESET_I2C1 15 +#define RESET_I2C2 16 +#define RESET_I2C3 17 +#define RESET_I2C4 18 +#define RESET_I2C5 19 +#define RESET_IMX 20 +#define RESET_NANDC0 21 +#define RESET_NANDC1 22 +#define RESET_SD0 23 +#define RESET_SD1 24 +#define RESET_SD2 25 +#define RESET_SD3 26 +#define RESET_SPI0 27 +#define RESET_SPI1 28 +#define RESET_SPI2 29 +#define RESET_SPI3 30 +#define RESET_UART0 31 +#define RESET_UART1 32 +#define RESET_UART2 33 +#define RESET_UART3 34 +#define RESET_UART4 35 +#define RESET_UART5 36 +#define RESET_UART6 37 +#define RESET_HDMI 38 +#define RESET_LVDS 39 +#define RESET_EDP 40 +#define RESET_USB2HUB 41 +#define RESET_USB2HSIC 42 +#define RESET_USB3 43 +#define RESET_PCM1 44 +#define RESET_AUDIO 45 +#define RESET_PCM0 46 +#define RESET_SE 47 +#define RESET_GIC 48 +#define RESET_DDR_CTL_PHY_AXI 49 +#define RESET_CMU_DDR 50 +#define RESET_DMM 51 +#define RESET_HDCP2TX 52 +#define RESET_ETHERNET 53 + +#endif /* __DT_BINDINGS_ACTIONS_S900_RESET_H */ diff --git a/include/dt-bindings/reset/qcom,sdm845-pdc.h b/include/dt-bindings/reset/qcom,sdm845-pdc.h new file mode 100644 index 000000000000..53c37f9c319a --- /dev/null +++ b/include/dt-bindings/reset/qcom,sdm845-pdc.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2018 The Linux Foundation. All rights reserved. + */ + +#ifndef _DT_BINDINGS_RESET_PDC_SDM_845_H +#define _DT_BINDINGS_RESET_PDC_SDM_845_H + +#define PDC_APPS_SYNC_RESET 0 +#define PDC_SP_SYNC_RESET 1 +#define PDC_AUDIO_SYNC_RESET 2 +#define PDC_SENSORS_SYNC_RESET 3 +#define PDC_AOP_SYNC_RESET 4 +#define PDC_DEBUG_SYNC_RESET 5 +#define PDC_GPU_SYNC_RESET 6 +#define PDC_DISPLAY_SYNC_RESET 7 +#define PDC_COMPUTE_SYNC_RESET 8 +#define PDC_MODEM_SYNC_RESET 9 + +#endif diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h index acf5e8df3504..f58e97446abc 100644 --- a/include/linux/bitmap.h +++ b/include/linux/bitmap.h @@ -28,8 +28,8 @@ * The available bitmap operations and their rough meaning in the * case that the bitmap is a single unsigned long are thus: * - * Note that nbits should be always a compile time evaluable constant. - * Otherwise many inlines will generate horrible code. + * The generated code is more efficient when nbits is known at + * compile-time and at most BITS_PER_LONG. * * :: * @@ -204,38 +204,31 @@ extern int bitmap_print_to_pagebuf(bool list, char *buf, #define BITMAP_FIRST_WORD_MASK(start) (~0UL << ((start) & (BITS_PER_LONG - 1))) #define BITMAP_LAST_WORD_MASK(nbits) (~0UL >> (-(nbits) & (BITS_PER_LONG - 1))) +/* + * The static inlines below do not handle constant nbits==0 correctly, + * so make such users (should any ever turn up) call the out-of-line + * versions. + */ #define small_const_nbits(nbits) \ - (__builtin_constant_p(nbits) && (nbits) <= BITS_PER_LONG) + (__builtin_constant_p(nbits) && (nbits) <= BITS_PER_LONG && (nbits) > 0) static inline void bitmap_zero(unsigned long *dst, unsigned int nbits) { - if (small_const_nbits(nbits)) - *dst = 0UL; - else { - unsigned int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long); - memset(dst, 0, len); - } + unsigned int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long); + memset(dst, 0, len); } static inline void bitmap_fill(unsigned long *dst, unsigned int nbits) { - if (small_const_nbits(nbits)) - *dst = ~0UL; - else { - unsigned int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long); - memset(dst, 0xff, len); - } + unsigned int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long); + memset(dst, 0xff, len); } static inline void bitmap_copy(unsigned long *dst, const unsigned long *src, unsigned int nbits) { - if (small_const_nbits(nbits)) - *dst = *src; - else { - unsigned int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long); - memcpy(dst, src, len); - } + unsigned int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long); + memcpy(dst, src, len); } /* @@ -398,7 +391,7 @@ static __always_inline void bitmap_clear(unsigned long *map, unsigned int start, } static inline void bitmap_shift_right(unsigned long *dst, const unsigned long *src, - unsigned int shift, int nbits) + unsigned int shift, unsigned int nbits) { if (small_const_nbits(nbits)) *dst = (*src & BITMAP_LAST_WORD_MASK(nbits)) >> shift; diff --git a/include/linux/bitops.h b/include/linux/bitops.h index 7ddb1349394d..705f7c442691 100644 --- a/include/linux/bitops.h +++ b/include/linux/bitops.h @@ -236,33 +236,33 @@ static __always_inline void __assign_bit(long nr, volatile unsigned long *addr, #ifdef __KERNEL__ #ifndef set_mask_bits -#define set_mask_bits(ptr, _mask, _bits) \ +#define set_mask_bits(ptr, mask, bits) \ ({ \ - const typeof(*ptr) mask = (_mask), bits = (_bits); \ - typeof(*ptr) old, new; \ + const typeof(*(ptr)) mask__ = (mask), bits__ = (bits); \ + typeof(*(ptr)) old__, new__; \ \ do { \ - old = READ_ONCE(*ptr); \ - new = (old & ~mask) | bits; \ - } while (cmpxchg(ptr, old, new) != old); \ + old__ = READ_ONCE(*(ptr)); \ + new__ = (old__ & ~mask__) | bits__; \ + } while (cmpxchg(ptr, old__, new__) != old__); \ \ - new; \ + new__; \ }) #endif #ifndef bit_clear_unless -#define bit_clear_unless(ptr, _clear, _test) \ +#define bit_clear_unless(ptr, clear, test) \ ({ \ - const typeof(*ptr) clear = (_clear), test = (_test); \ - typeof(*ptr) old, new; \ + const typeof(*(ptr)) clear__ = (clear), test__ = (test);\ + typeof(*(ptr)) old__, new__; \ \ do { \ - old = READ_ONCE(*ptr); \ - new = old & ~clear; \ - } while (!(old & test) && \ - cmpxchg(ptr, old, new) != old); \ + old__ = READ_ONCE(*(ptr)); \ + new__ = old__ & ~clear__; \ + } while (!(old__ & test__) && \ + cmpxchg(ptr, old__, new__) != old__); \ \ - !(old & test); \ + !(old__ & test__); \ }) #endif diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h deleted file mode 100644 index 42515195d7d8..000000000000 --- a/include/linux/bootmem.h +++ /dev/null @@ -1,404 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Discontiguous memory support, Kanoj Sarcar, SGI, Nov 1999 - */ -#ifndef _LINUX_BOOTMEM_H -#define _LINUX_BOOTMEM_H - -#include <linux/mmzone.h> -#include <linux/mm_types.h> -#include <asm/dma.h> -#include <asm/processor.h> - -/* - * simple boot-time physical memory area allocator. - */ - -extern unsigned long max_low_pfn; -extern unsigned long min_low_pfn; - -/* - * highest page - */ -extern unsigned long max_pfn; -/* - * highest possible page - */ -extern unsigned long long max_possible_pfn; - -#ifndef CONFIG_NO_BOOTMEM -/** - * struct bootmem_data - per-node information used by the bootmem allocator - * @node_min_pfn: the starting physical address of the node's memory - * @node_low_pfn: the end physical address of the directly addressable memory - * @node_bootmem_map: is a bitmap pointer - the bits represent all physical - * memory pages (including holes) on the node. - * @last_end_off: the offset within the page of the end of the last allocation; - * if 0, the page used is full - * @hint_idx: the PFN of the page used with the last allocation; - * together with using this with the @last_end_offset field, - * a test can be made to see if allocations can be merged - * with the page used for the last allocation rather than - * using up a full new page. - * @list: list entry in the linked list ordered by the memory addresses - */ -typedef struct bootmem_data { - unsigned long node_min_pfn; - unsigned long node_low_pfn; - void *node_bootmem_map; - unsigned long last_end_off; - unsigned long hint_idx; - struct list_head list; -} bootmem_data_t; - -extern bootmem_data_t bootmem_node_data[]; -#endif - -extern unsigned long bootmem_bootmap_pages(unsigned long); - -extern unsigned long init_bootmem_node(pg_data_t *pgdat, - unsigned long freepfn, - unsigned long startpfn, - unsigned long endpfn); -extern unsigned long init_bootmem(unsigned long addr, unsigned long memend); - -extern unsigned long free_all_bootmem(void); -extern void reset_node_managed_pages(pg_data_t *pgdat); -extern void reset_all_zones_managed_pages(void); - -extern void free_bootmem_node(pg_data_t *pgdat, - unsigned long addr, - unsigned long size); -extern void free_bootmem(unsigned long physaddr, unsigned long size); -extern void free_bootmem_late(unsigned long physaddr, unsigned long size); - -/* - * Flags for reserve_bootmem (also if CONFIG_HAVE_ARCH_BOOTMEM_NODE, - * the architecture-specific code should honor this). - * - * If flags is BOOTMEM_DEFAULT, then the return value is always 0 (success). - * If flags contains BOOTMEM_EXCLUSIVE, then -EBUSY is returned if the memory - * already was reserved. - */ -#define BOOTMEM_DEFAULT 0 -#define BOOTMEM_EXCLUSIVE (1<<0) - -extern int reserve_bootmem(unsigned long addr, - unsigned long size, - int flags); -extern int reserve_bootmem_node(pg_data_t *pgdat, - unsigned long physaddr, - unsigned long size, - int flags); - -extern void *__alloc_bootmem(unsigned long size, - unsigned long align, - unsigned long goal); -extern void *__alloc_bootmem_nopanic(unsigned long size, - unsigned long align, - unsigned long goal) __malloc; -extern void *__alloc_bootmem_node(pg_data_t *pgdat, - unsigned long size, - unsigned long align, - unsigned long goal) __malloc; -void *__alloc_bootmem_node_high(pg_data_t *pgdat, - unsigned long size, - unsigned long align, - unsigned long goal) __malloc; -extern void *__alloc_bootmem_node_nopanic(pg_data_t *pgdat, - unsigned long size, - unsigned long align, - unsigned long goal) __malloc; -void *___alloc_bootmem_node_nopanic(pg_data_t *pgdat, - unsigned long size, - unsigned long align, - unsigned long goal, - unsigned long limit) __malloc; -extern void *__alloc_bootmem_low(unsigned long size, - unsigned long align, - unsigned long goal) __malloc; -void *__alloc_bootmem_low_nopanic(unsigned long size, - unsigned long align, - unsigned long goal) __malloc; -extern void *__alloc_bootmem_low_node(pg_data_t *pgdat, - unsigned long size, - unsigned long align, - unsigned long goal) __malloc; - -#ifdef CONFIG_NO_BOOTMEM -/* We are using top down, so it is safe to use 0 here */ -#define BOOTMEM_LOW_LIMIT 0 -#else -#define BOOTMEM_LOW_LIMIT __pa(MAX_DMA_ADDRESS) -#endif - -#ifndef ARCH_LOW_ADDRESS_LIMIT -#define ARCH_LOW_ADDRESS_LIMIT 0xffffffffUL -#endif - -#define alloc_bootmem(x) \ - __alloc_bootmem(x, SMP_CACHE_BYTES, BOOTMEM_LOW_LIMIT) -#define alloc_bootmem_align(x, align) \ - __alloc_bootmem(x, align, BOOTMEM_LOW_LIMIT) -#define alloc_bootmem_nopanic(x) \ - __alloc_bootmem_nopanic(x, SMP_CACHE_BYTES, BOOTMEM_LOW_LIMIT) -#define alloc_bootmem_pages(x) \ - __alloc_bootmem(x, PAGE_SIZE, BOOTMEM_LOW_LIMIT) -#define alloc_bootmem_pages_nopanic(x) \ - __alloc_bootmem_nopanic(x, PAGE_SIZE, BOOTMEM_LOW_LIMIT) -#define alloc_bootmem_node(pgdat, x) \ - __alloc_bootmem_node(pgdat, x, SMP_CACHE_BYTES, BOOTMEM_LOW_LIMIT) -#define alloc_bootmem_node_nopanic(pgdat, x) \ - __alloc_bootmem_node_nopanic(pgdat, x, SMP_CACHE_BYTES, BOOTMEM_LOW_LIMIT) -#define alloc_bootmem_pages_node(pgdat, x) \ - __alloc_bootmem_node(pgdat, x, PAGE_SIZE, BOOTMEM_LOW_LIMIT) -#define alloc_bootmem_pages_node_nopanic(pgdat, x) \ - __alloc_bootmem_node_nopanic(pgdat, x, PAGE_SIZE, BOOTMEM_LOW_LIMIT) - -#define alloc_bootmem_low(x) \ - __alloc_bootmem_low(x, SMP_CACHE_BYTES, 0) -#define alloc_bootmem_low_pages_nopanic(x) \ - __alloc_bootmem_low_nopanic(x, PAGE_SIZE, 0) -#define alloc_bootmem_low_pages(x) \ - __alloc_bootmem_low(x, PAGE_SIZE, 0) -#define alloc_bootmem_low_pages_node(pgdat, x) \ - __alloc_bootmem_low_node(pgdat, x, PAGE_SIZE, 0) - - -#if defined(CONFIG_HAVE_MEMBLOCK) && defined(CONFIG_NO_BOOTMEM) - -/* FIXME: use MEMBLOCK_ALLOC_* variants here */ -#define BOOTMEM_ALLOC_ACCESSIBLE 0 -#define BOOTMEM_ALLOC_ANYWHERE (~(phys_addr_t)0) - -/* FIXME: Move to memblock.h at a point where we remove nobootmem.c */ -void *memblock_virt_alloc_try_nid_raw(phys_addr_t size, phys_addr_t align, - phys_addr_t min_addr, - phys_addr_t max_addr, int nid); -void *memblock_virt_alloc_try_nid_nopanic(phys_addr_t size, - phys_addr_t align, phys_addr_t min_addr, - phys_addr_t max_addr, int nid); -void *memblock_virt_alloc_try_nid(phys_addr_t size, phys_addr_t align, - phys_addr_t min_addr, phys_addr_t max_addr, int nid); -void __memblock_free_early(phys_addr_t base, phys_addr_t size); -void __memblock_free_late(phys_addr_t base, phys_addr_t size); - -static inline void * __init memblock_virt_alloc( - phys_addr_t size, phys_addr_t align) -{ - return memblock_virt_alloc_try_nid(size, align, BOOTMEM_LOW_LIMIT, - BOOTMEM_ALLOC_ACCESSIBLE, - NUMA_NO_NODE); -} - -static inline void * __init memblock_virt_alloc_raw( - phys_addr_t size, phys_addr_t align) -{ - return memblock_virt_alloc_try_nid_raw(size, align, BOOTMEM_LOW_LIMIT, - BOOTMEM_ALLOC_ACCESSIBLE, - NUMA_NO_NODE); -} - -static inline void * __init memblock_virt_alloc_nopanic( - phys_addr_t size, phys_addr_t align) -{ - return memblock_virt_alloc_try_nid_nopanic(size, align, - BOOTMEM_LOW_LIMIT, - BOOTMEM_ALLOC_ACCESSIBLE, - NUMA_NO_NODE); -} - -static inline void * __init memblock_virt_alloc_low( - phys_addr_t size, phys_addr_t align) -{ - return memblock_virt_alloc_try_nid(size, align, - BOOTMEM_LOW_LIMIT, - ARCH_LOW_ADDRESS_LIMIT, - NUMA_NO_NODE); -} -static inline void * __init memblock_virt_alloc_low_nopanic( - phys_addr_t size, phys_addr_t align) -{ - return memblock_virt_alloc_try_nid_nopanic(size, align, - BOOTMEM_LOW_LIMIT, - ARCH_LOW_ADDRESS_LIMIT, - NUMA_NO_NODE); -} - -static inline void * __init memblock_virt_alloc_from_nopanic( - phys_addr_t size, phys_addr_t align, phys_addr_t min_addr) -{ - return memblock_virt_alloc_try_nid_nopanic(size, align, min_addr, - BOOTMEM_ALLOC_ACCESSIBLE, - NUMA_NO_NODE); -} - -static inline void * __init memblock_virt_alloc_node( - phys_addr_t size, int nid) -{ - return memblock_virt_alloc_try_nid(size, 0, BOOTMEM_LOW_LIMIT, - BOOTMEM_ALLOC_ACCESSIBLE, nid); -} - -static inline void * __init memblock_virt_alloc_node_nopanic( - phys_addr_t size, int nid) -{ - return memblock_virt_alloc_try_nid_nopanic(size, 0, BOOTMEM_LOW_LIMIT, - BOOTMEM_ALLOC_ACCESSIBLE, - nid); -} - -static inline void __init memblock_free_early( - phys_addr_t base, phys_addr_t size) -{ - __memblock_free_early(base, size); -} - -static inline void __init memblock_free_early_nid( - phys_addr_t base, phys_addr_t size, int nid) -{ - __memblock_free_early(base, size); -} - -static inline void __init memblock_free_late( - phys_addr_t base, phys_addr_t size) -{ - __memblock_free_late(base, size); -} - -#else - -#define BOOTMEM_ALLOC_ACCESSIBLE 0 - - -/* Fall back to all the existing bootmem APIs */ -static inline void * __init memblock_virt_alloc( - phys_addr_t size, phys_addr_t align) -{ - if (!align) - align = SMP_CACHE_BYTES; - return __alloc_bootmem(size, align, BOOTMEM_LOW_LIMIT); -} - -static inline void * __init memblock_virt_alloc_raw( - phys_addr_t size, phys_addr_t align) -{ - if (!align) - align = SMP_CACHE_BYTES; - return __alloc_bootmem_nopanic(size, align, BOOTMEM_LOW_LIMIT); -} - -static inline void * __init memblock_virt_alloc_nopanic( - phys_addr_t size, phys_addr_t align) -{ - if (!align) - align = SMP_CACHE_BYTES; - return __alloc_bootmem_nopanic(size, align, BOOTMEM_LOW_LIMIT); -} - -static inline void * __init memblock_virt_alloc_low( - phys_addr_t size, phys_addr_t align) -{ - if (!align) - align = SMP_CACHE_BYTES; - return __alloc_bootmem_low(size, align, 0); -} - -static inline void * __init memblock_virt_alloc_low_nopanic( - phys_addr_t size, phys_addr_t align) -{ - if (!align) - align = SMP_CACHE_BYTES; - return __alloc_bootmem_low_nopanic(size, align, 0); -} - -static inline void * __init memblock_virt_alloc_from_nopanic( - phys_addr_t size, phys_addr_t align, phys_addr_t min_addr) -{ - return __alloc_bootmem_nopanic(size, align, min_addr); -} - -static inline void * __init memblock_virt_alloc_node( - phys_addr_t size, int nid) -{ - return __alloc_bootmem_node(NODE_DATA(nid), size, SMP_CACHE_BYTES, - BOOTMEM_LOW_LIMIT); -} - -static inline void * __init memblock_virt_alloc_node_nopanic( - phys_addr_t size, int nid) -{ - return __alloc_bootmem_node_nopanic(NODE_DATA(nid), size, - SMP_CACHE_BYTES, - BOOTMEM_LOW_LIMIT); -} - -static inline void * __init memblock_virt_alloc_try_nid(phys_addr_t size, - phys_addr_t align, phys_addr_t min_addr, phys_addr_t max_addr, int nid) -{ - return __alloc_bootmem_node_high(NODE_DATA(nid), size, align, - min_addr); -} - -static inline void * __init memblock_virt_alloc_try_nid_raw( - phys_addr_t size, phys_addr_t align, - phys_addr_t min_addr, phys_addr_t max_addr, int nid) -{ - return ___alloc_bootmem_node_nopanic(NODE_DATA(nid), size, align, - min_addr, max_addr); -} - -static inline void * __init memblock_virt_alloc_try_nid_nopanic( - phys_addr_t size, phys_addr_t align, - phys_addr_t min_addr, phys_addr_t max_addr, int nid) -{ - return ___alloc_bootmem_node_nopanic(NODE_DATA(nid), size, align, - min_addr, max_addr); -} - -static inline void __init memblock_free_early( - phys_addr_t base, phys_addr_t size) -{ - free_bootmem(base, size); -} - -static inline void __init memblock_free_early_nid( - phys_addr_t base, phys_addr_t size, int nid) -{ - free_bootmem_node(NODE_DATA(nid), base, size); -} - -static inline void __init memblock_free_late( - phys_addr_t base, phys_addr_t size) -{ - free_bootmem_late(base, size); -} -#endif /* defined(CONFIG_HAVE_MEMBLOCK) && defined(CONFIG_NO_BOOTMEM) */ - -extern void *alloc_large_system_hash(const char *tablename, - unsigned long bucketsize, - unsigned long numentries, - int scale, - int flags, - unsigned int *_hash_shift, - unsigned int *_hash_mask, - unsigned long low_limit, - unsigned long high_limit); - -#define HASH_EARLY 0x00000001 /* Allocating during early boot? */ -#define HASH_SMALL 0x00000002 /* sub-page allocation allowed, min - * shift passed via *_hash_shift */ -#define HASH_ZERO 0x00000004 /* Zero allocated hash table */ - -/* Only NUMA needs hash distribution. 64bit NUMA architectures have - * sufficient vmalloc space. - */ -#ifdef CONFIG_NUMA -#define HASHDIST_DEFAULT IS_ENABLED(CONFIG_64BIT) -extern int hashdist; /* Distribute hashes across NUMA nodes? */ -#else -#define hashdist (0) -#endif - - -#endif /* _LINUX_BOOTMEM_H */ diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h index 49c93b9308d7..68bb09c29ce8 100644 --- a/include/linux/ceph/libceph.h +++ b/include/linux/ceph/libceph.h @@ -81,7 +81,13 @@ struct ceph_options { #define CEPH_MSG_MAX_FRONT_LEN (16*1024*1024) #define CEPH_MSG_MAX_MIDDLE_LEN (16*1024*1024) -#define CEPH_MSG_MAX_DATA_LEN (16*1024*1024) + +/* + * Handle the largest possible rbd object in one message. + * There is no limit on the size of cephfs objects, but it has to obey + * rsize and wsize mount options anyway. + */ +#define CEPH_MSG_MAX_DATA_LEN (32*1024*1024) #define CEPH_AUTH_NAME_DEFAULT "guest" diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h index fc2b4491ee0a..800a2128d411 100644 --- a/include/linux/ceph/messenger.h +++ b/include/linux/ceph/messenger.h @@ -82,22 +82,6 @@ enum ceph_msg_data_type { CEPH_MSG_DATA_BVECS, /* data source/destination is a bio_vec array */ }; -static __inline__ bool ceph_msg_data_type_valid(enum ceph_msg_data_type type) -{ - switch (type) { - case CEPH_MSG_DATA_NONE: - case CEPH_MSG_DATA_PAGES: - case CEPH_MSG_DATA_PAGELIST: -#ifdef CONFIG_BLOCK - case CEPH_MSG_DATA_BIO: -#endif /* CONFIG_BLOCK */ - case CEPH_MSG_DATA_BVECS: - return true; - default: - return false; - } -} - #ifdef CONFIG_BLOCK struct ceph_bio_iter { @@ -181,7 +165,6 @@ struct ceph_bvec_iter { } while (0) struct ceph_msg_data { - struct list_head links; /* ceph_msg->data */ enum ceph_msg_data_type type; union { #ifdef CONFIG_BLOCK @@ -202,7 +185,6 @@ struct ceph_msg_data { struct ceph_msg_data_cursor { size_t total_resid; /* across all data items */ - struct list_head *data_head; /* = &ceph_msg->data */ struct ceph_msg_data *data; /* current data item */ size_t resid; /* bytes not yet consumed */ @@ -240,7 +222,9 @@ struct ceph_msg { struct ceph_buffer *middle; size_t data_length; - struct list_head data; + struct ceph_msg_data *data; + int num_data_items; + int max_data_items; struct ceph_msg_data_cursor cursor; struct ceph_connection *con; @@ -381,6 +365,8 @@ void ceph_msg_data_add_bio(struct ceph_msg *msg, struct ceph_bio_iter *bio_pos, void ceph_msg_data_add_bvecs(struct ceph_msg *msg, struct ceph_bvec_iter *bvec_pos); +struct ceph_msg *ceph_msg_new2(int type, int front_len, int max_data_items, + gfp_t flags, bool can_fail); extern struct ceph_msg *ceph_msg_new(int type, int front_len, gfp_t flags, bool can_fail); diff --git a/include/linux/ceph/msgpool.h b/include/linux/ceph/msgpool.h index 76c98a512758..729cdf700eae 100644 --- a/include/linux/ceph/msgpool.h +++ b/include/linux/ceph/msgpool.h @@ -13,14 +13,15 @@ struct ceph_msgpool { mempool_t *pool; int type; /* preallocated message type */ int front_len; /* preallocated payload size */ + int max_data_items; }; -extern int ceph_msgpool_init(struct ceph_msgpool *pool, int type, - int front_len, int size, bool blocking, - const char *name); +int ceph_msgpool_init(struct ceph_msgpool *pool, int type, + int front_len, int max_data_items, int size, + const char *name); extern void ceph_msgpool_destroy(struct ceph_msgpool *pool); -extern struct ceph_msg *ceph_msgpool_get(struct ceph_msgpool *, - int front_len); +struct ceph_msg *ceph_msgpool_get(struct ceph_msgpool *pool, int front_len, + int max_data_items); extern void ceph_msgpool_put(struct ceph_msgpool *, struct ceph_msg *); #endif diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h index 02096da01845..7a2af5034278 100644 --- a/include/linux/ceph/osd_client.h +++ b/include/linux/ceph/osd_client.h @@ -136,6 +136,13 @@ struct ceph_osd_req_op { u64 expected_object_size; u64 expected_write_size; } alloc_hint; + struct { + u64 snapid; + u64 src_version; + u8 flags; + u32 src_fadvise_flags; + struct ceph_osd_data osd_data; + } copy_from; }; }; @@ -444,9 +451,8 @@ extern void osd_req_op_cls_response_data_pages(struct ceph_osd_request *, struct page **pages, u64 length, u32 alignment, bool pages_from_pool, bool own_pages); -extern int osd_req_op_cls_init(struct ceph_osd_request *osd_req, - unsigned int which, u16 opcode, - const char *class, const char *method); +int osd_req_op_cls_init(struct ceph_osd_request *osd_req, unsigned int which, + const char *class, const char *method); extern int osd_req_op_xattr_init(struct ceph_osd_request *osd_req, unsigned int which, u16 opcode, const char *name, const void *value, size_t size, u8 cmp_op, u8 cmp_mode); @@ -511,6 +517,16 @@ extern int ceph_osdc_writepages(struct ceph_osd_client *osdc, struct timespec64 *mtime, struct page **pages, int nr_pages); +int ceph_osdc_copy_from(struct ceph_osd_client *osdc, + u64 src_snapid, u64 src_version, + struct ceph_object_id *src_oid, + struct ceph_object_locator *src_oloc, + u32 src_fadvise_flags, + struct ceph_object_id *dst_oid, + struct ceph_object_locator *dst_oloc, + u32 dst_fadvise_flags, + u8 copy_from_flags); + /* watch/notify */ struct ceph_osd_linger_request * ceph_osdc_watch(struct ceph_osd_client *osdc, diff --git a/include/linux/ceph/pagelist.h b/include/linux/ceph/pagelist.h index d0223364349f..5dead8486fd8 100644 --- a/include/linux/ceph/pagelist.h +++ b/include/linux/ceph/pagelist.h @@ -23,16 +23,7 @@ struct ceph_pagelist_cursor { size_t room; /* room remaining to reset to */ }; -static inline void ceph_pagelist_init(struct ceph_pagelist *pl) -{ - INIT_LIST_HEAD(&pl->head); - pl->mapped_tail = NULL; - pl->length = 0; - pl->room = 0; - INIT_LIST_HEAD(&pl->free_list); - pl->num_pages_free = 0; - refcount_set(&pl->refcnt, 1); -} +struct ceph_pagelist *ceph_pagelist_alloc(gfp_t gfp_flags); extern void ceph_pagelist_release(struct ceph_pagelist *pl); diff --git a/include/linux/ceph/rados.h b/include/linux/ceph/rados.h index f1988387c5ad..3eb0e55665b4 100644 --- a/include/linux/ceph/rados.h +++ b/include/linux/ceph/rados.h @@ -410,6 +410,14 @@ enum { enum { CEPH_OSD_OP_FLAG_EXCL = 1, /* EXCL object create */ CEPH_OSD_OP_FLAG_FAILOK = 2, /* continue despite failure */ + CEPH_OSD_OP_FLAG_FADVISE_RANDOM = 0x4, /* the op is random */ + CEPH_OSD_OP_FLAG_FADVISE_SEQUENTIAL = 0x8, /* the op is sequential */ + CEPH_OSD_OP_FLAG_FADVISE_WILLNEED = 0x10,/* data will be accessed in + the near future */ + CEPH_OSD_OP_FLAG_FADVISE_DONTNEED = 0x20,/* data will not be accessed + in the near future */ + CEPH_OSD_OP_FLAG_FADVISE_NOCACHE = 0x40,/* data will be accessed only + once by this client */ }; #define EOLDSNAPC ERESTART /* ORDERSNAP flag set; writer has old snapc*/ @@ -432,6 +440,15 @@ enum { }; enum { + CEPH_OSD_COPY_FROM_FLAG_FLUSH = 1, /* part of a flush operation */ + CEPH_OSD_COPY_FROM_FLAG_IGNORE_OVERLAY = 2, /* ignore pool overlay */ + CEPH_OSD_COPY_FROM_FLAG_IGNORE_CACHE = 4, /* ignore osd cache logic */ + CEPH_OSD_COPY_FROM_FLAG_MAP_SNAP_CLONE = 8, /* map snap direct to + * cloneid */ + CEPH_OSD_COPY_FROM_FLAG_RWORDERED = 16, /* order with write */ +}; + +enum { CEPH_OSD_WATCH_OP_UNWATCH = 0, CEPH_OSD_WATCH_OP_LEGACY_WATCH = 1, /* note: use only ODD ids to prevent pre-giant code from @@ -497,6 +514,17 @@ struct ceph_osd_op { __le64 expected_object_size; __le64 expected_write_size; } __attribute__ ((packed)) alloc_hint; + struct { + __le64 snapid; + __le64 src_version; + __u8 flags; /* CEPH_OSD_COPY_FROM_FLAG_* */ + /* + * CEPH_OSD_OP_FLAG_FADVISE_*: fadvise flags + * for src object, flags for dest object are in + * ceph_osd_op::flags. + */ + __le32 src_fadvise_flags; + } __attribute__ ((packed)) copy_from; }; __le32 payload_len; } __attribute__ ((packed)); diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 08b1aa70a38d..60c51871b04b 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -119,6 +119,11 @@ struct clk_duty { * Called with enable_lock held. This function must not * sleep. * + * @save_context: Save the context of the clock in prepration for poweroff. + * + * @restore_context: Restore the context of the clock after a restoration + * of power. + * * @recalc_rate Recalculate the rate of this clock, by querying hardware. The * parent rate is an input parameter. It is up to the caller to * ensure that the prepare_mutex is held across this call. @@ -223,6 +228,8 @@ struct clk_ops { void (*disable)(struct clk_hw *hw); int (*is_enabled)(struct clk_hw *hw); void (*disable_unused)(struct clk_hw *hw); + int (*save_context)(struct clk_hw *hw); + void (*restore_context)(struct clk_hw *hw); unsigned long (*recalc_rate)(struct clk_hw *hw, unsigned long parent_rate); long (*round_rate)(struct clk_hw *hw, unsigned long rate, @@ -1011,5 +1018,7 @@ static inline void clk_writel(u32 val, u32 __iomem *reg) #endif /* platform dependent I/O accessors */ +void clk_gate_restore_context(struct clk_hw *hw); + #endif /* CONFIG_COMMON_CLK */ #endif /* CLK_PROVIDER_H */ diff --git a/include/linux/clk.h b/include/linux/clk.h index 4f750c481b82..a7773b5c0b9f 100644 --- a/include/linux/clk.h +++ b/include/linux/clk.h @@ -312,7 +312,26 @@ struct clk *clk_get(struct device *dev, const char *id); */ int __must_check clk_bulk_get(struct device *dev, int num_clks, struct clk_bulk_data *clks); - +/** + * clk_bulk_get_all - lookup and obtain all available references to clock + * producer. + * @dev: device for clock "consumer" + * @clks: pointer to the clk_bulk_data table of consumer + * + * This helper function allows drivers to get all clk consumers in one + * operation. If any of the clk cannot be acquired then any clks + * that were obtained will be freed before returning to the caller. + * + * Returns a positive value for the number of clocks obtained while the + * clock references are stored in the clk_bulk_data table in @clks field. + * Returns 0 if there're none and a negative value if something failed. + * + * Drivers must assume that the clock source is not enabled. + * + * clk_bulk_get should not be called from within interrupt context. + */ +int __must_check clk_bulk_get_all(struct device *dev, + struct clk_bulk_data **clks); /** * devm_clk_bulk_get - managed get multiple clk consumers * @dev: device for clock "consumer" @@ -327,6 +346,22 @@ int __must_check clk_bulk_get(struct device *dev, int num_clks, */ int __must_check devm_clk_bulk_get(struct device *dev, int num_clks, struct clk_bulk_data *clks); +/** + * devm_clk_bulk_get_all - managed get multiple clk consumers + * @dev: device for clock "consumer" + * @clks: pointer to the clk_bulk_data table of consumer + * + * Returns a positive value for the number of clocks obtained while the + * clock references are stored in the clk_bulk_data table in @clks field. + * Returns 0 if there're none and a negative value if something failed. + * + * This helper function allows drivers to get several clk + * consumers in one operation with management, the clks will + * automatically be freed when the device is unbound. + */ + +int __must_check devm_clk_bulk_get_all(struct device *dev, + struct clk_bulk_data **clks); /** * devm_clk_get - lookup and obtain a managed reference to a clock producer. @@ -488,6 +523,19 @@ void clk_put(struct clk *clk); void clk_bulk_put(int num_clks, struct clk_bulk_data *clks); /** + * clk_bulk_put_all - "free" all the clock source + * @num_clks: the number of clk_bulk_data + * @clks: the clk_bulk_data table of consumer + * + * Note: drivers must ensure that all clk_bulk_enable calls made on this + * clock source are balanced by clk_bulk_disable calls prior to calling + * this function. + * + * clk_bulk_put_all should not be called from within interrupt context. + */ +void clk_bulk_put_all(int num_clks, struct clk_bulk_data *clks); + +/** * devm_clk_put - "free" a managed clock source * @dev: device used to acquire the clock * @clk: clock source acquired with devm_clk_get() @@ -629,6 +677,23 @@ struct clk *clk_get_parent(struct clk *clk); */ struct clk *clk_get_sys(const char *dev_id, const char *con_id); +/** + * clk_save_context - save clock context for poweroff + * + * Saves the context of the clock register for powerstates in which the + * contents of the registers will be lost. Occurs deep within the suspend + * code so locking is not necessary. + */ +int clk_save_context(void); + +/** + * clk_restore_context - restore clock context after poweroff + * + * This occurs with all clocks enabled. Occurs deep within the resume code + * so locking is not necessary. + */ +void clk_restore_context(void); + #else /* !CONFIG_HAVE_CLK */ static inline struct clk *clk_get(struct device *dev, const char *id) @@ -642,6 +707,12 @@ static inline int __must_check clk_bulk_get(struct device *dev, int num_clks, return 0; } +static inline int __must_check clk_bulk_get_all(struct device *dev, + struct clk_bulk_data **clks) +{ + return 0; +} + static inline struct clk *devm_clk_get(struct device *dev, const char *id) { return NULL; @@ -653,6 +724,13 @@ static inline int __must_check devm_clk_bulk_get(struct device *dev, int num_clk return 0; } +static inline int __must_check devm_clk_bulk_get_all(struct device *dev, + struct clk_bulk_data **clks) +{ + + return 0; +} + static inline struct clk *devm_get_clk_from_child(struct device *dev, struct device_node *np, const char *con_id) { @@ -663,6 +741,8 @@ static inline void clk_put(struct clk *clk) {} static inline void clk_bulk_put(int num_clks, struct clk_bulk_data *clks) {} +static inline void clk_bulk_put_all(int num_clks, struct clk_bulk_data *clks) {} + static inline void devm_clk_put(struct device *dev, struct clk *clk) {} @@ -728,6 +808,14 @@ static inline struct clk *clk_get_sys(const char *dev_id, const char *con_id) { return NULL; } + +static inline int clk_save_context(void) +{ + return 0; +} + +static inline void clk_restore_context(void) {} + #endif /* clk_prepare_enable helps cases using clk_enable in non-atomic context. */ diff --git a/include/linux/clk/renesas.h b/include/linux/clk/renesas.h index 9ebf1f8243bb..0ebbe2f0b45e 100644 --- a/include/linux/clk/renesas.h +++ b/include/linux/clk/renesas.h @@ -1,14 +1,10 @@ -/* +/* SPDX-License-Identifier: GPL-2.0+ + * * Copyright 2013 Ideas On Board SPRL * Copyright 2013, 2014 Horms Solutions Ltd. * * Contact: Laurent Pinchart <laurent.pinchart@ideasonboard.com> * Contact: Simon Horman <horms@verge.net.au> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #ifndef __LINUX_CLK_RENESAS_H_ diff --git a/include/linux/clk/ti.h b/include/linux/clk/ti.h index a8faa38b1ed6..eacc5df57b99 100644 --- a/include/linux/clk/ti.h +++ b/include/linux/clk/ti.h @@ -159,6 +159,7 @@ struct clk_hw_omap { const char *clkdm_name; struct clockdomain *clkdm; const struct clk_hw_omap_ops *ops; + u32 context; }; /* @@ -290,9 +291,15 @@ struct ti_clk_features { #define TI_CLK_DPLL4_DENY_REPROGRAM BIT(1) #define TI_CLK_DISABLE_CLKDM_CONTROL BIT(2) #define TI_CLK_ERRATA_I810 BIT(3) +#define TI_CLK_CLKCTRL_COMPAT BIT(4) void ti_clk_setup_features(struct ti_clk_features *features); const struct ti_clk_features *ti_clk_get_features(void); +int omap3_noncore_dpll_save_context(struct clk_hw *hw); +void omap3_noncore_dpll_restore_context(struct clk_hw *hw); + +int omap3_core_dpll_save_context(struct clk_hw *hw); +void omap3_core_dpll_restore_context(struct clk_hw *hw); extern const struct clk_hw_omap_ops clkhwops_omap2xxx_dpll; diff --git a/include/linux/compat.h b/include/linux/compat.h index f1ef24c68fcc..88720b443cd6 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -488,8 +488,11 @@ put_compat_sigset(compat_sigset_t __user *compat, const sigset_t *set, compat_sigset_t v; switch (_NSIG_WORDS) { case 4: v.sig[7] = (set->sig[3] >> 32); v.sig[6] = set->sig[3]; + /* fall through */ case 3: v.sig[5] = (set->sig[2] >> 32); v.sig[4] = set->sig[2]; + /* fall through */ case 2: v.sig[3] = (set->sig[1] >> 32); v.sig[2] = set->sig[1]; + /* fall through */ case 1: v.sig[1] = (set->sig[0] >> 32); v.sig[0] = set->sig[0]; } return copy_to_user(compat, &v, size) ? -EFAULT : 0; diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 1921545c6351..4170fcee5adb 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -344,29 +344,14 @@ static inline void *offset_to_ptr(const int *off) #endif #ifndef __compiletime_error # define __compiletime_error(message) -/* - * Sparse complains of variable sized arrays due to the temporary variable in - * __compiletime_assert. Unfortunately we can't just expand it out to make - * sparse see a constant array size without breaking compiletime_assert on old - * versions of GCC (e.g. 4.2.4), so hide the array from sparse altogether. - */ -# ifndef __CHECKER__ -# define __compiletime_error_fallback(condition) \ - do { ((void)sizeof(char[1 - 2 * condition])); } while (0) -# endif -#endif -#ifndef __compiletime_error_fallback -# define __compiletime_error_fallback(condition) do { } while (0) #endif #ifdef __OPTIMIZE__ # define __compiletime_assert(condition, msg, prefix, suffix) \ do { \ - int __cond = !(condition); \ extern void prefix ## suffix(void) __compiletime_error(msg); \ - if (__cond) \ + if (!(condition)) \ prefix ## suffix(); \ - __compiletime_error_fallback(__cond); \ } while (0) #else # define __compiletime_assert(condition, msg, prefix, suffix) do { } while (0) diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h index fea64f2692a0..ab137f97ecbd 100644 --- a/include/linux/console_struct.h +++ b/include/linux/console_struct.h @@ -141,7 +141,6 @@ struct vc_data { struct uni_pagedir *vc_uni_pagedir; struct uni_pagedir **vc_uni_pagedir_loc; /* [!] Location of uni_pagedir variable for this console */ struct uni_screen *vc_uni_screen; /* unicode screen content */ - bool vc_panic_force_write; /* when oops/panic this VC can accept forced output/blanking */ /* additional information is in vt_kern.h */ }; diff --git a/include/linux/fanotify.h b/include/linux/fanotify.h index 096c96f4f16a..a5a60691e48b 100644 --- a/include/linux/fanotify.h +++ b/include/linux/fanotify.h @@ -4,6 +4,61 @@ #include <uapi/linux/fanotify.h> -/* not valid from userspace, only kernel internal */ -#define FAN_MARK_ONDIR 0x00000100 +#define FAN_GROUP_FLAG(group, flag) \ + ((group)->fanotify_data.flags & (flag)) + +/* + * Flags allowed to be passed from/to userspace. + * + * We intentionally do not add new bits to the old FAN_ALL_* constants, because + * they are uapi exposed constants. If there are programs out there using + * these constant, the programs may break if re-compiled with new uapi headers + * and then run on an old kernel. + */ +#define FANOTIFY_CLASS_BITS (FAN_CLASS_NOTIF | FAN_CLASS_CONTENT | \ + FAN_CLASS_PRE_CONTENT) + +#define FANOTIFY_INIT_FLAGS (FANOTIFY_CLASS_BITS | \ + FAN_REPORT_TID | \ + FAN_CLOEXEC | FAN_NONBLOCK | \ + FAN_UNLIMITED_QUEUE | FAN_UNLIMITED_MARKS) + +#define FANOTIFY_MARK_TYPE_BITS (FAN_MARK_INODE | FAN_MARK_MOUNT | \ + FAN_MARK_FILESYSTEM) + +#define FANOTIFY_MARK_FLAGS (FANOTIFY_MARK_TYPE_BITS | \ + FAN_MARK_ADD | \ + FAN_MARK_REMOVE | \ + FAN_MARK_DONT_FOLLOW | \ + FAN_MARK_ONLYDIR | \ + FAN_MARK_IGNORED_MASK | \ + FAN_MARK_IGNORED_SURV_MODIFY | \ + FAN_MARK_FLUSH) + +/* Events that user can request to be notified on */ +#define FANOTIFY_EVENTS (FAN_ACCESS | FAN_MODIFY | \ + FAN_CLOSE | FAN_OPEN) + +/* Events that require a permission response from user */ +#define FANOTIFY_PERM_EVENTS (FAN_OPEN_PERM | FAN_ACCESS_PERM) + +/* Extra flags that may be reported with event or control handling of events */ +#define FANOTIFY_EVENT_FLAGS (FAN_EVENT_ON_CHILD | FAN_ONDIR) + +/* Events that may be reported to user */ +#define FANOTIFY_OUTGOING_EVENTS (FANOTIFY_EVENTS | \ + FANOTIFY_PERM_EVENTS | \ + FAN_Q_OVERFLOW) + +#define ALL_FANOTIFY_EVENT_BITS (FANOTIFY_OUTGOING_EVENTS | \ + FANOTIFY_EVENT_FLAGS) + +/* Do not use these old uapi constants internally */ +#undef FAN_ALL_CLASS_BITS +#undef FAN_ALL_INIT_FLAGS +#undef FAN_ALL_MARK_FLAGS +#undef FAN_ALL_EVENTS +#undef FAN_ALL_PERM_EVENTS +#undef FAN_ALL_OUTGOING_EVENTS + #endif /* _LINUX_FANOTIFY_H */ diff --git a/include/linux/fb.h b/include/linux/fb.h index 3e7e75383d32..a3cab6dc9b44 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -456,10 +456,13 @@ struct fb_tile_ops { * and host endianness. Drivers should not use this flag. */ #define FBINFO_BE_MATH 0x100000 +/* + * Hide smem_start in the FBIOGET_FSCREENINFO IOCTL. This is used by modern DRM + * drivers to stop userspace from trying to share buffers behind the kernel's + * back. Instead dma-buf based buffer sharing should be used. + */ +#define FBINFO_HIDE_SMEM_START 0x200000 -/* report to the VT layer that this fb driver can accept forced console - output like oopses */ -#define FBINFO_CAN_FORCE_OUTPUT 0x200000 struct fb_info { atomic_t count; @@ -632,6 +635,8 @@ extern ssize_t fb_sys_write(struct fb_info *info, const char __user *buf, extern int register_framebuffer(struct fb_info *fb_info); extern int unregister_framebuffer(struct fb_info *fb_info); extern int unlink_framebuffer(struct fb_info *fb_info); +extern int remove_conflicting_pci_framebuffers(struct pci_dev *pdev, int res_id, + const char *name); extern int remove_conflicting_framebuffers(struct apertures_struct *a, const char *name, bool primary); extern int fb_prepare_logo(struct fb_info *fb_info, int rotate); diff --git a/include/linux/filter.h b/include/linux/filter.h index 91b4c934f02e..de629b706d1d 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -854,6 +854,7 @@ bpf_run_sk_reuseport(struct sock_reuseport *reuse, struct sock *sk, extern int bpf_jit_enable; extern int bpf_jit_harden; extern int bpf_jit_kallsyms; +extern int bpf_jit_limit; typedef void (*bpf_jit_fill_hole_t)(void *area, unsigned int size); diff --git a/include/linux/firmware/imx/ipc.h b/include/linux/firmware/imx/ipc.h new file mode 100644 index 000000000000..6312c8cb084a --- /dev/null +++ b/include/linux/firmware/imx/ipc.h @@ -0,0 +1,59 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright 2018 NXP + * + * Header file for the IPC implementation. + */ + +#ifndef _SC_IPC_H +#define _SC_IPC_H + +#include <linux/device.h> +#include <linux/types.h> + +#define IMX_SC_RPC_VERSION 1 +#define IMX_SC_RPC_MAX_MSG 8 + +struct imx_sc_ipc; + +enum imx_sc_rpc_svc { + IMX_SC_RPC_SVC_UNKNOWN = 0, + IMX_SC_RPC_SVC_RETURN = 1, + IMX_SC_RPC_SVC_PM = 2, + IMX_SC_RPC_SVC_RM = 3, + IMX_SC_RPC_SVC_TIMER = 5, + IMX_SC_RPC_SVC_PAD = 6, + IMX_SC_RPC_SVC_MISC = 7, + IMX_SC_RPC_SVC_IRQ = 8, + IMX_SC_RPC_SVC_ABORT = 9 +}; + +struct imx_sc_rpc_msg { + uint8_t ver; + uint8_t size; + uint8_t svc; + uint8_t func; +}; + +/* + * This is an function to send an RPC message over an IPC channel. + * It is called by client-side SCFW API function shims. + * + * @param[in] ipc IPC handle + * @param[in,out] msg handle to a message + * @param[in] have_resp response flag + * + * If have_resp is true then this function waits for a response + * and returns the result in msg. + */ +int imx_scu_call_rpc(struct imx_sc_ipc *ipc, void *msg, bool have_resp); + +/* + * This function gets the default ipc handle used by SCU + * + * @param[out] ipc sc ipc handle + * + * @return Returns an error code (0 = success, failed if < 0) + */ +int imx_scu_get_handle(struct imx_sc_ipc **ipc); +#endif /* _SC_IPC_H */ diff --git a/include/linux/firmware/imx/sci.h b/include/linux/firmware/imx/sci.h new file mode 100644 index 000000000000..29ada609de03 --- /dev/null +++ b/include/linux/firmware/imx/sci.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2016 Freescale Semiconductor, Inc. + * Copyright 2017~2018 NXP + * + * Header file containing the public System Controller Interface (SCI) + * definitions. + */ + +#ifndef _SC_SCI_H +#define _SC_SCI_H + +#include <linux/firmware/imx/ipc.h> +#include <linux/firmware/imx/types.h> + +#include <linux/firmware/imx/svc/misc.h> +#endif /* _SC_SCI_H */ diff --git a/include/linux/firmware/imx/svc/misc.h b/include/linux/firmware/imx/svc/misc.h new file mode 100644 index 000000000000..e21c49aba92f --- /dev/null +++ b/include/linux/firmware/imx/svc/misc.h @@ -0,0 +1,55 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2016 Freescale Semiconductor, Inc. + * Copyright 2017~2018 NXP + * + * Header file containing the public API for the System Controller (SC) + * Miscellaneous (MISC) function. + * + * MISC_SVC (SVC) Miscellaneous Service + * + * Module for the Miscellaneous (MISC) service. + */ + +#ifndef _SC_MISC_API_H +#define _SC_MISC_API_H + +#include <linux/firmware/imx/sci.h> + +/* + * This type is used to indicate RPC MISC function calls. + */ +enum imx_misc_func { + IMX_SC_MISC_FUNC_UNKNOWN = 0, + IMX_SC_MISC_FUNC_SET_CONTROL = 1, + IMX_SC_MISC_FUNC_GET_CONTROL = 2, + IMX_SC_MISC_FUNC_SET_MAX_DMA_GROUP = 4, + IMX_SC_MISC_FUNC_SET_DMA_GROUP = 5, + IMX_SC_MISC_FUNC_SECO_IMAGE_LOAD = 8, + IMX_SC_MISC_FUNC_SECO_AUTHENTICATE = 9, + IMX_SC_MISC_FUNC_DEBUG_OUT = 10, + IMX_SC_MISC_FUNC_WAVEFORM_CAPTURE = 6, + IMX_SC_MISC_FUNC_BUILD_INFO = 15, + IMX_SC_MISC_FUNC_UNIQUE_ID = 19, + IMX_SC_MISC_FUNC_SET_ARI = 3, + IMX_SC_MISC_FUNC_BOOT_STATUS = 7, + IMX_SC_MISC_FUNC_BOOT_DONE = 14, + IMX_SC_MISC_FUNC_OTP_FUSE_READ = 11, + IMX_SC_MISC_FUNC_OTP_FUSE_WRITE = 17, + IMX_SC_MISC_FUNC_SET_TEMP = 12, + IMX_SC_MISC_FUNC_GET_TEMP = 13, + IMX_SC_MISC_FUNC_GET_BOOT_DEV = 16, + IMX_SC_MISC_FUNC_GET_BUTTON_STATUS = 18, +}; + +/* + * Control Functions + */ + +int imx_sc_misc_set_control(struct imx_sc_ipc *ipc, u32 resource, + u8 ctrl, u32 val); + +int imx_sc_misc_get_control(struct imx_sc_ipc *ipc, u32 resource, + u8 ctrl, u32 *val); + +#endif /* _SC_MISC_API_H */ diff --git a/include/linux/firmware/imx/types.h b/include/linux/firmware/imx/types.h new file mode 100644 index 000000000000..9cbf0c4a6069 --- /dev/null +++ b/include/linux/firmware/imx/types.h @@ -0,0 +1,617 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2016 Freescale Semiconductor, Inc. + * Copyright 2017~2018 NXP + * + * Header file containing types used across multiple service APIs. + */ + +#ifndef _SC_TYPES_H +#define _SC_TYPES_H + +/* + * This type is used to indicate a resource. Resources include peripherals + * and bus masters (but not memory regions). Note items from list should + * never be changed or removed (only added to at the end of the list). + */ +enum imx_sc_rsrc { + IMX_SC_R_A53 = 0, + IMX_SC_R_A53_0 = 1, + IMX_SC_R_A53_1 = 2, + IMX_SC_R_A53_2 = 3, + IMX_SC_R_A53_3 = 4, + IMX_SC_R_A72 = 5, + IMX_SC_R_A72_0 = 6, + IMX_SC_R_A72_1 = 7, + IMX_SC_R_A72_2 = 8, + IMX_SC_R_A72_3 = 9, + IMX_SC_R_CCI = 10, + IMX_SC_R_DB = 11, + IMX_SC_R_DRC_0 = 12, + IMX_SC_R_DRC_1 = 13, + IMX_SC_R_GIC_SMMU = 14, + IMX_SC_R_IRQSTR_M4_0 = 15, + IMX_SC_R_IRQSTR_M4_1 = 16, + IMX_SC_R_SMMU = 17, + IMX_SC_R_GIC = 18, + IMX_SC_R_DC_0_BLIT0 = 19, + IMX_SC_R_DC_0_BLIT1 = 20, + IMX_SC_R_DC_0_BLIT2 = 21, + IMX_SC_R_DC_0_BLIT_OUT = 22, + IMX_SC_R_DC_0_CAPTURE0 = 23, + IMX_SC_R_DC_0_CAPTURE1 = 24, + IMX_SC_R_DC_0_WARP = 25, + IMX_SC_R_DC_0_INTEGRAL0 = 26, + IMX_SC_R_DC_0_INTEGRAL1 = 27, + IMX_SC_R_DC_0_VIDEO0 = 28, + IMX_SC_R_DC_0_VIDEO1 = 29, + IMX_SC_R_DC_0_FRAC0 = 30, + IMX_SC_R_DC_0_FRAC1 = 31, + IMX_SC_R_DC_0 = 32, + IMX_SC_R_GPU_2_PID0 = 33, + IMX_SC_R_DC_0_PLL_0 = 34, + IMX_SC_R_DC_0_PLL_1 = 35, + IMX_SC_R_DC_1_BLIT0 = 36, + IMX_SC_R_DC_1_BLIT1 = 37, + IMX_SC_R_DC_1_BLIT2 = 38, + IMX_SC_R_DC_1_BLIT_OUT = 39, + IMX_SC_R_DC_1_CAPTURE0 = 40, + IMX_SC_R_DC_1_CAPTURE1 = 41, + IMX_SC_R_DC_1_WARP = 42, + IMX_SC_R_DC_1_INTEGRAL0 = 43, + IMX_SC_R_DC_1_INTEGRAL1 = 44, + IMX_SC_R_DC_1_VIDEO0 = 45, + IMX_SC_R_DC_1_VIDEO1 = 46, + IMX_SC_R_DC_1_FRAC0 = 47, + IMX_SC_R_DC_1_FRAC1 = 48, + IMX_SC_R_DC_1 = 49, + IMX_SC_R_GPU_3_PID0 = 50, + IMX_SC_R_DC_1_PLL_0 = 51, + IMX_SC_R_DC_1_PLL_1 = 52, + IMX_SC_R_SPI_0 = 53, + IMX_SC_R_SPI_1 = 54, + IMX_SC_R_SPI_2 = 55, + IMX_SC_R_SPI_3 = 56, + IMX_SC_R_UART_0 = 57, + IMX_SC_R_UART_1 = 58, + IMX_SC_R_UART_2 = 59, + IMX_SC_R_UART_3 = 60, + IMX_SC_R_UART_4 = 61, + IMX_SC_R_EMVSIM_0 = 62, + IMX_SC_R_EMVSIM_1 = 63, + IMX_SC_R_DMA_0_CH0 = 64, + IMX_SC_R_DMA_0_CH1 = 65, + IMX_SC_R_DMA_0_CH2 = 66, + IMX_SC_R_DMA_0_CH3 = 67, + IMX_SC_R_DMA_0_CH4 = 68, + IMX_SC_R_DMA_0_CH5 = 69, + IMX_SC_R_DMA_0_CH6 = 70, + IMX_SC_R_DMA_0_CH7 = 71, + IMX_SC_R_DMA_0_CH8 = 72, + IMX_SC_R_DMA_0_CH9 = 73, + IMX_SC_R_DMA_0_CH10 = 74, + IMX_SC_R_DMA_0_CH11 = 75, + IMX_SC_R_DMA_0_CH12 = 76, + IMX_SC_R_DMA_0_CH13 = 77, + IMX_SC_R_DMA_0_CH14 = 78, + IMX_SC_R_DMA_0_CH15 = 79, + IMX_SC_R_DMA_0_CH16 = 80, + IMX_SC_R_DMA_0_CH17 = 81, + IMX_SC_R_DMA_0_CH18 = 82, + IMX_SC_R_DMA_0_CH19 = 83, + IMX_SC_R_DMA_0_CH20 = 84, + IMX_SC_R_DMA_0_CH21 = 85, + IMX_SC_R_DMA_0_CH22 = 86, + IMX_SC_R_DMA_0_CH23 = 87, + IMX_SC_R_DMA_0_CH24 = 88, + IMX_SC_R_DMA_0_CH25 = 89, + IMX_SC_R_DMA_0_CH26 = 90, + IMX_SC_R_DMA_0_CH27 = 91, + IMX_SC_R_DMA_0_CH28 = 92, + IMX_SC_R_DMA_0_CH29 = 93, + IMX_SC_R_DMA_0_CH30 = 94, + IMX_SC_R_DMA_0_CH31 = 95, + IMX_SC_R_I2C_0 = 96, + IMX_SC_R_I2C_1 = 97, + IMX_SC_R_I2C_2 = 98, + IMX_SC_R_I2C_3 = 99, + IMX_SC_R_I2C_4 = 100, + IMX_SC_R_ADC_0 = 101, + IMX_SC_R_ADC_1 = 102, + IMX_SC_R_FTM_0 = 103, + IMX_SC_R_FTM_1 = 104, + IMX_SC_R_CAN_0 = 105, + IMX_SC_R_CAN_1 = 106, + IMX_SC_R_CAN_2 = 107, + IMX_SC_R_DMA_1_CH0 = 108, + IMX_SC_R_DMA_1_CH1 = 109, + IMX_SC_R_DMA_1_CH2 = 110, + IMX_SC_R_DMA_1_CH3 = 111, + IMX_SC_R_DMA_1_CH4 = 112, + IMX_SC_R_DMA_1_CH5 = 113, + IMX_SC_R_DMA_1_CH6 = 114, + IMX_SC_R_DMA_1_CH7 = 115, + IMX_SC_R_DMA_1_CH8 = 116, + IMX_SC_R_DMA_1_CH9 = 117, + IMX_SC_R_DMA_1_CH10 = 118, + IMX_SC_R_DMA_1_CH11 = 119, + IMX_SC_R_DMA_1_CH12 = 120, + IMX_SC_R_DMA_1_CH13 = 121, + IMX_SC_R_DMA_1_CH14 = 122, + IMX_SC_R_DMA_1_CH15 = 123, + IMX_SC_R_DMA_1_CH16 = 124, + IMX_SC_R_DMA_1_CH17 = 125, + IMX_SC_R_DMA_1_CH18 = 126, + IMX_SC_R_DMA_1_CH19 = 127, + IMX_SC_R_DMA_1_CH20 = 128, + IMX_SC_R_DMA_1_CH21 = 129, + IMX_SC_R_DMA_1_CH22 = 130, + IMX_SC_R_DMA_1_CH23 = 131, + IMX_SC_R_DMA_1_CH24 = 132, + IMX_SC_R_DMA_1_CH25 = 133, + IMX_SC_R_DMA_1_CH26 = 134, + IMX_SC_R_DMA_1_CH27 = 135, + IMX_SC_R_DMA_1_CH28 = 136, + IMX_SC_R_DMA_1_CH29 = 137, + IMX_SC_R_DMA_1_CH30 = 138, + IMX_SC_R_DMA_1_CH31 = 139, + IMX_SC_R_UNUSED1 = 140, + IMX_SC_R_UNUSED2 = 141, + IMX_SC_R_UNUSED3 = 142, + IMX_SC_R_UNUSED4 = 143, + IMX_SC_R_GPU_0_PID0 = 144, + IMX_SC_R_GPU_0_PID1 = 145, + IMX_SC_R_GPU_0_PID2 = 146, + IMX_SC_R_GPU_0_PID3 = 147, + IMX_SC_R_GPU_1_PID0 = 148, + IMX_SC_R_GPU_1_PID1 = 149, + IMX_SC_R_GPU_1_PID2 = 150, + IMX_SC_R_GPU_1_PID3 = 151, + IMX_SC_R_PCIE_A = 152, + IMX_SC_R_SERDES_0 = 153, + IMX_SC_R_MATCH_0 = 154, + IMX_SC_R_MATCH_1 = 155, + IMX_SC_R_MATCH_2 = 156, + IMX_SC_R_MATCH_3 = 157, + IMX_SC_R_MATCH_4 = 158, + IMX_SC_R_MATCH_5 = 159, + IMX_SC_R_MATCH_6 = 160, + IMX_SC_R_MATCH_7 = 161, + IMX_SC_R_MATCH_8 = 162, + IMX_SC_R_MATCH_9 = 163, + IMX_SC_R_MATCH_10 = 164, + IMX_SC_R_MATCH_11 = 165, + IMX_SC_R_MATCH_12 = 166, + IMX_SC_R_MATCH_13 = 167, + IMX_SC_R_MATCH_14 = 168, + IMX_SC_R_PCIE_B = 169, + IMX_SC_R_SATA_0 = 170, + IMX_SC_R_SERDES_1 = 171, + IMX_SC_R_HSIO_GPIO = 172, + IMX_SC_R_MATCH_15 = 173, + IMX_SC_R_MATCH_16 = 174, + IMX_SC_R_MATCH_17 = 175, + IMX_SC_R_MATCH_18 = 176, + IMX_SC_R_MATCH_19 = 177, + IMX_SC_R_MATCH_20 = 178, + IMX_SC_R_MATCH_21 = 179, + IMX_SC_R_MATCH_22 = 180, + IMX_SC_R_MATCH_23 = 181, + IMX_SC_R_MATCH_24 = 182, + IMX_SC_R_MATCH_25 = 183, + IMX_SC_R_MATCH_26 = 184, + IMX_SC_R_MATCH_27 = 185, + IMX_SC_R_MATCH_28 = 186, + IMX_SC_R_LCD_0 = 187, + IMX_SC_R_LCD_0_PWM_0 = 188, + IMX_SC_R_LCD_0_I2C_0 = 189, + IMX_SC_R_LCD_0_I2C_1 = 190, + IMX_SC_R_PWM_0 = 191, + IMX_SC_R_PWM_1 = 192, + IMX_SC_R_PWM_2 = 193, + IMX_SC_R_PWM_3 = 194, + IMX_SC_R_PWM_4 = 195, + IMX_SC_R_PWM_5 = 196, + IMX_SC_R_PWM_6 = 197, + IMX_SC_R_PWM_7 = 198, + IMX_SC_R_GPIO_0 = 199, + IMX_SC_R_GPIO_1 = 200, + IMX_SC_R_GPIO_2 = 201, + IMX_SC_R_GPIO_3 = 202, + IMX_SC_R_GPIO_4 = 203, + IMX_SC_R_GPIO_5 = 204, + IMX_SC_R_GPIO_6 = 205, + IMX_SC_R_GPIO_7 = 206, + IMX_SC_R_GPT_0 = 207, + IMX_SC_R_GPT_1 = 208, + IMX_SC_R_GPT_2 = 209, + IMX_SC_R_GPT_3 = 210, + IMX_SC_R_GPT_4 = 211, + IMX_SC_R_KPP = 212, + IMX_SC_R_MU_0A = 213, + IMX_SC_R_MU_1A = 214, + IMX_SC_R_MU_2A = 215, + IMX_SC_R_MU_3A = 216, + IMX_SC_R_MU_4A = 217, + IMX_SC_R_MU_5A = 218, + IMX_SC_R_MU_6A = 219, + IMX_SC_R_MU_7A = 220, + IMX_SC_R_MU_8A = 221, + IMX_SC_R_MU_9A = 222, + IMX_SC_R_MU_10A = 223, + IMX_SC_R_MU_11A = 224, + IMX_SC_R_MU_12A = 225, + IMX_SC_R_MU_13A = 226, + IMX_SC_R_MU_5B = 227, + IMX_SC_R_MU_6B = 228, + IMX_SC_R_MU_7B = 229, + IMX_SC_R_MU_8B = 230, + IMX_SC_R_MU_9B = 231, + IMX_SC_R_MU_10B = 232, + IMX_SC_R_MU_11B = 233, + IMX_SC_R_MU_12B = 234, + IMX_SC_R_MU_13B = 235, + IMX_SC_R_ROM_0 = 236, + IMX_SC_R_FSPI_0 = 237, + IMX_SC_R_FSPI_1 = 238, + IMX_SC_R_IEE = 239, + IMX_SC_R_IEE_R0 = 240, + IMX_SC_R_IEE_R1 = 241, + IMX_SC_R_IEE_R2 = 242, + IMX_SC_R_IEE_R3 = 243, + IMX_SC_R_IEE_R4 = 244, + IMX_SC_R_IEE_R5 = 245, + IMX_SC_R_IEE_R6 = 246, + IMX_SC_R_IEE_R7 = 247, + IMX_SC_R_SDHC_0 = 248, + IMX_SC_R_SDHC_1 = 249, + IMX_SC_R_SDHC_2 = 250, + IMX_SC_R_ENET_0 = 251, + IMX_SC_R_ENET_1 = 252, + IMX_SC_R_MLB_0 = 253, + IMX_SC_R_DMA_2_CH0 = 254, + IMX_SC_R_DMA_2_CH1 = 255, + IMX_SC_R_DMA_2_CH2 = 256, + IMX_SC_R_DMA_2_CH3 = 257, + IMX_SC_R_DMA_2_CH4 = 258, + IMX_SC_R_USB_0 = 259, + IMX_SC_R_USB_1 = 260, + IMX_SC_R_USB_0_PHY = 261, + IMX_SC_R_USB_2 = 262, + IMX_SC_R_USB_2_PHY = 263, + IMX_SC_R_DTCP = 264, + IMX_SC_R_NAND = 265, + IMX_SC_R_LVDS_0 = 266, + IMX_SC_R_LVDS_0_PWM_0 = 267, + IMX_SC_R_LVDS_0_I2C_0 = 268, + IMX_SC_R_LVDS_0_I2C_1 = 269, + IMX_SC_R_LVDS_1 = 270, + IMX_SC_R_LVDS_1_PWM_0 = 271, + IMX_SC_R_LVDS_1_I2C_0 = 272, + IMX_SC_R_LVDS_1_I2C_1 = 273, + IMX_SC_R_LVDS_2 = 274, + IMX_SC_R_LVDS_2_PWM_0 = 275, + IMX_SC_R_LVDS_2_I2C_0 = 276, + IMX_SC_R_LVDS_2_I2C_1 = 277, + IMX_SC_R_M4_0_PID0 = 278, + IMX_SC_R_M4_0_PID1 = 279, + IMX_SC_R_M4_0_PID2 = 280, + IMX_SC_R_M4_0_PID3 = 281, + IMX_SC_R_M4_0_PID4 = 282, + IMX_SC_R_M4_0_RGPIO = 283, + IMX_SC_R_M4_0_SEMA42 = 284, + IMX_SC_R_M4_0_TPM = 285, + IMX_SC_R_M4_0_PIT = 286, + IMX_SC_R_M4_0_UART = 287, + IMX_SC_R_M4_0_I2C = 288, + IMX_SC_R_M4_0_INTMUX = 289, + IMX_SC_R_M4_0_SIM = 290, + IMX_SC_R_M4_0_WDOG = 291, + IMX_SC_R_M4_0_MU_0B = 292, + IMX_SC_R_M4_0_MU_0A0 = 293, + IMX_SC_R_M4_0_MU_0A1 = 294, + IMX_SC_R_M4_0_MU_0A2 = 295, + IMX_SC_R_M4_0_MU_0A3 = 296, + IMX_SC_R_M4_0_MU_1A = 297, + IMX_SC_R_M4_1_PID0 = 298, + IMX_SC_R_M4_1_PID1 = 299, + IMX_SC_R_M4_1_PID2 = 300, + IMX_SC_R_M4_1_PID3 = 301, + IMX_SC_R_M4_1_PID4 = 302, + IMX_SC_R_M4_1_RGPIO = 303, + IMX_SC_R_M4_1_SEMA42 = 304, + IMX_SC_R_M4_1_TPM = 305, + IMX_SC_R_M4_1_PIT = 306, + IMX_SC_R_M4_1_UART = 307, + IMX_SC_R_M4_1_I2C = 308, + IMX_SC_R_M4_1_INTMUX = 309, + IMX_SC_R_M4_1_SIM = 310, + IMX_SC_R_M4_1_WDOG = 311, + IMX_SC_R_M4_1_MU_0B = 312, + IMX_SC_R_M4_1_MU_0A0 = 313, + IMX_SC_R_M4_1_MU_0A1 = 314, + IMX_SC_R_M4_1_MU_0A2 = 315, + IMX_SC_R_M4_1_MU_0A3 = 316, + IMX_SC_R_M4_1_MU_1A = 317, + IMX_SC_R_SAI_0 = 318, + IMX_SC_R_SAI_1 = 319, + IMX_SC_R_SAI_2 = 320, + IMX_SC_R_IRQSTR_SCU2 = 321, + IMX_SC_R_IRQSTR_DSP = 322, + IMX_SC_R_UNUSED5 = 323, + IMX_SC_R_UNUSED6 = 324, + IMX_SC_R_AUDIO_PLL_0 = 325, + IMX_SC_R_PI_0 = 326, + IMX_SC_R_PI_0_PWM_0 = 327, + IMX_SC_R_PI_0_PWM_1 = 328, + IMX_SC_R_PI_0_I2C_0 = 329, + IMX_SC_R_PI_0_PLL = 330, + IMX_SC_R_PI_1 = 331, + IMX_SC_R_PI_1_PWM_0 = 332, + IMX_SC_R_PI_1_PWM_1 = 333, + IMX_SC_R_PI_1_I2C_0 = 334, + IMX_SC_R_PI_1_PLL = 335, + IMX_SC_R_SC_PID0 = 336, + IMX_SC_R_SC_PID1 = 337, + IMX_SC_R_SC_PID2 = 338, + IMX_SC_R_SC_PID3 = 339, + IMX_SC_R_SC_PID4 = 340, + IMX_SC_R_SC_SEMA42 = 341, + IMX_SC_R_SC_TPM = 342, + IMX_SC_R_SC_PIT = 343, + IMX_SC_R_SC_UART = 344, + IMX_SC_R_SC_I2C = 345, + IMX_SC_R_SC_MU_0B = 346, + IMX_SC_R_SC_MU_0A0 = 347, + IMX_SC_R_SC_MU_0A1 = 348, + IMX_SC_R_SC_MU_0A2 = 349, + IMX_SC_R_SC_MU_0A3 = 350, + IMX_SC_R_SC_MU_1A = 351, + IMX_SC_R_SYSCNT_RD = 352, + IMX_SC_R_SYSCNT_CMP = 353, + IMX_SC_R_DEBUG = 354, + IMX_SC_R_SYSTEM = 355, + IMX_SC_R_SNVS = 356, + IMX_SC_R_OTP = 357, + IMX_SC_R_VPU_PID0 = 358, + IMX_SC_R_VPU_PID1 = 359, + IMX_SC_R_VPU_PID2 = 360, + IMX_SC_R_VPU_PID3 = 361, + IMX_SC_R_VPU_PID4 = 362, + IMX_SC_R_VPU_PID5 = 363, + IMX_SC_R_VPU_PID6 = 364, + IMX_SC_R_VPU_PID7 = 365, + IMX_SC_R_VPU_UART = 366, + IMX_SC_R_VPUCORE = 367, + IMX_SC_R_VPUCORE_0 = 368, + IMX_SC_R_VPUCORE_1 = 369, + IMX_SC_R_VPUCORE_2 = 370, + IMX_SC_R_VPUCORE_3 = 371, + IMX_SC_R_DMA_4_CH0 = 372, + IMX_SC_R_DMA_4_CH1 = 373, + IMX_SC_R_DMA_4_CH2 = 374, + IMX_SC_R_DMA_4_CH3 = 375, + IMX_SC_R_DMA_4_CH4 = 376, + IMX_SC_R_ISI_CH0 = 377, + IMX_SC_R_ISI_CH1 = 378, + IMX_SC_R_ISI_CH2 = 379, + IMX_SC_R_ISI_CH3 = 380, + IMX_SC_R_ISI_CH4 = 381, + IMX_SC_R_ISI_CH5 = 382, + IMX_SC_R_ISI_CH6 = 383, + IMX_SC_R_ISI_CH7 = 384, + IMX_SC_R_MJPEG_DEC_S0 = 385, + IMX_SC_R_MJPEG_DEC_S1 = 386, + IMX_SC_R_MJPEG_DEC_S2 = 387, + IMX_SC_R_MJPEG_DEC_S3 = 388, + IMX_SC_R_MJPEG_ENC_S0 = 389, + IMX_SC_R_MJPEG_ENC_S1 = 390, + IMX_SC_R_MJPEG_ENC_S2 = 391, + IMX_SC_R_MJPEG_ENC_S3 = 392, + IMX_SC_R_MIPI_0 = 393, + IMX_SC_R_MIPI_0_PWM_0 = 394, + IMX_SC_R_MIPI_0_I2C_0 = 395, + IMX_SC_R_MIPI_0_I2C_1 = 396, + IMX_SC_R_MIPI_1 = 397, + IMX_SC_R_MIPI_1_PWM_0 = 398, + IMX_SC_R_MIPI_1_I2C_0 = 399, + IMX_SC_R_MIPI_1_I2C_1 = 400, + IMX_SC_R_CSI_0 = 401, + IMX_SC_R_CSI_0_PWM_0 = 402, + IMX_SC_R_CSI_0_I2C_0 = 403, + IMX_SC_R_CSI_1 = 404, + IMX_SC_R_CSI_1_PWM_0 = 405, + IMX_SC_R_CSI_1_I2C_0 = 406, + IMX_SC_R_HDMI = 407, + IMX_SC_R_HDMI_I2S = 408, + IMX_SC_R_HDMI_I2C_0 = 409, + IMX_SC_R_HDMI_PLL_0 = 410, + IMX_SC_R_HDMI_RX = 411, + IMX_SC_R_HDMI_RX_BYPASS = 412, + IMX_SC_R_HDMI_RX_I2C_0 = 413, + IMX_SC_R_ASRC_0 = 414, + IMX_SC_R_ESAI_0 = 415, + IMX_SC_R_SPDIF_0 = 416, + IMX_SC_R_SPDIF_1 = 417, + IMX_SC_R_SAI_3 = 418, + IMX_SC_R_SAI_4 = 419, + IMX_SC_R_SAI_5 = 420, + IMX_SC_R_GPT_5 = 421, + IMX_SC_R_GPT_6 = 422, + IMX_SC_R_GPT_7 = 423, + IMX_SC_R_GPT_8 = 424, + IMX_SC_R_GPT_9 = 425, + IMX_SC_R_GPT_10 = 426, + IMX_SC_R_DMA_2_CH5 = 427, + IMX_SC_R_DMA_2_CH6 = 428, + IMX_SC_R_DMA_2_CH7 = 429, + IMX_SC_R_DMA_2_CH8 = 430, + IMX_SC_R_DMA_2_CH9 = 431, + IMX_SC_R_DMA_2_CH10 = 432, + IMX_SC_R_DMA_2_CH11 = 433, + IMX_SC_R_DMA_2_CH12 = 434, + IMX_SC_R_DMA_2_CH13 = 435, + IMX_SC_R_DMA_2_CH14 = 436, + IMX_SC_R_DMA_2_CH15 = 437, + IMX_SC_R_DMA_2_CH16 = 438, + IMX_SC_R_DMA_2_CH17 = 439, + IMX_SC_R_DMA_2_CH18 = 440, + IMX_SC_R_DMA_2_CH19 = 441, + IMX_SC_R_DMA_2_CH20 = 442, + IMX_SC_R_DMA_2_CH21 = 443, + IMX_SC_R_DMA_2_CH22 = 444, + IMX_SC_R_DMA_2_CH23 = 445, + IMX_SC_R_DMA_2_CH24 = 446, + IMX_SC_R_DMA_2_CH25 = 447, + IMX_SC_R_DMA_2_CH26 = 448, + IMX_SC_R_DMA_2_CH27 = 449, + IMX_SC_R_DMA_2_CH28 = 450, + IMX_SC_R_DMA_2_CH29 = 451, + IMX_SC_R_DMA_2_CH30 = 452, + IMX_SC_R_DMA_2_CH31 = 453, + IMX_SC_R_ASRC_1 = 454, + IMX_SC_R_ESAI_1 = 455, + IMX_SC_R_SAI_6 = 456, + IMX_SC_R_SAI_7 = 457, + IMX_SC_R_AMIX = 458, + IMX_SC_R_MQS_0 = 459, + IMX_SC_R_DMA_3_CH0 = 460, + IMX_SC_R_DMA_3_CH1 = 461, + IMX_SC_R_DMA_3_CH2 = 462, + IMX_SC_R_DMA_3_CH3 = 463, + IMX_SC_R_DMA_3_CH4 = 464, + IMX_SC_R_DMA_3_CH5 = 465, + IMX_SC_R_DMA_3_CH6 = 466, + IMX_SC_R_DMA_3_CH7 = 467, + IMX_SC_R_DMA_3_CH8 = 468, + IMX_SC_R_DMA_3_CH9 = 469, + IMX_SC_R_DMA_3_CH10 = 470, + IMX_SC_R_DMA_3_CH11 = 471, + IMX_SC_R_DMA_3_CH12 = 472, + IMX_SC_R_DMA_3_CH13 = 473, + IMX_SC_R_DMA_3_CH14 = 474, + IMX_SC_R_DMA_3_CH15 = 475, + IMX_SC_R_DMA_3_CH16 = 476, + IMX_SC_R_DMA_3_CH17 = 477, + IMX_SC_R_DMA_3_CH18 = 478, + IMX_SC_R_DMA_3_CH19 = 479, + IMX_SC_R_DMA_3_CH20 = 480, + IMX_SC_R_DMA_3_CH21 = 481, + IMX_SC_R_DMA_3_CH22 = 482, + IMX_SC_R_DMA_3_CH23 = 483, + IMX_SC_R_DMA_3_CH24 = 484, + IMX_SC_R_DMA_3_CH25 = 485, + IMX_SC_R_DMA_3_CH26 = 486, + IMX_SC_R_DMA_3_CH27 = 487, + IMX_SC_R_DMA_3_CH28 = 488, + IMX_SC_R_DMA_3_CH29 = 489, + IMX_SC_R_DMA_3_CH30 = 490, + IMX_SC_R_DMA_3_CH31 = 491, + IMX_SC_R_AUDIO_PLL_1 = 492, + IMX_SC_R_AUDIO_CLK_0 = 493, + IMX_SC_R_AUDIO_CLK_1 = 494, + IMX_SC_R_MCLK_OUT_0 = 495, + IMX_SC_R_MCLK_OUT_1 = 496, + IMX_SC_R_PMIC_0 = 497, + IMX_SC_R_PMIC_1 = 498, + IMX_SC_R_SECO = 499, + IMX_SC_R_CAAM_JR1 = 500, + IMX_SC_R_CAAM_JR2 = 501, + IMX_SC_R_CAAM_JR3 = 502, + IMX_SC_R_SECO_MU_2 = 503, + IMX_SC_R_SECO_MU_3 = 504, + IMX_SC_R_SECO_MU_4 = 505, + IMX_SC_R_HDMI_RX_PWM_0 = 506, + IMX_SC_R_A35 = 507, + IMX_SC_R_A35_0 = 508, + IMX_SC_R_A35_1 = 509, + IMX_SC_R_A35_2 = 510, + IMX_SC_R_A35_3 = 511, + IMX_SC_R_DSP = 512, + IMX_SC_R_DSP_RAM = 513, + IMX_SC_R_CAAM_JR1_OUT = 514, + IMX_SC_R_CAAM_JR2_OUT = 515, + IMX_SC_R_CAAM_JR3_OUT = 516, + IMX_SC_R_VPU_DEC_0 = 517, + IMX_SC_R_VPU_ENC_0 = 518, + IMX_SC_R_CAAM_JR0 = 519, + IMX_SC_R_CAAM_JR0_OUT = 520, + IMX_SC_R_PMIC_2 = 521, + IMX_SC_R_DBLOGIC = 522, + IMX_SC_R_HDMI_PLL_1 = 523, + IMX_SC_R_BOARD_R0 = 524, + IMX_SC_R_BOARD_R1 = 525, + IMX_SC_R_BOARD_R2 = 526, + IMX_SC_R_BOARD_R3 = 527, + IMX_SC_R_BOARD_R4 = 528, + IMX_SC_R_BOARD_R5 = 529, + IMX_SC_R_BOARD_R6 = 530, + IMX_SC_R_BOARD_R7 = 531, + IMX_SC_R_MJPEG_DEC_MP = 532, + IMX_SC_R_MJPEG_ENC_MP = 533, + IMX_SC_R_VPU_TS_0 = 534, + IMX_SC_R_VPU_MU_0 = 535, + IMX_SC_R_VPU_MU_1 = 536, + IMX_SC_R_VPU_MU_2 = 537, + IMX_SC_R_VPU_MU_3 = 538, + IMX_SC_R_VPU_ENC_1 = 539, + IMX_SC_R_VPU = 540, + IMX_SC_R_LAST +}; + +/* NOTE - please add by replacing some of the UNUSED from above! */ + +/* + * This type is used to indicate a control. + */ +enum imx_sc_ctrl { + IMX_SC_C_TEMP = 0, + IMX_SC_C_TEMP_HI = 1, + IMX_SC_C_TEMP_LOW = 2, + IMX_SC_C_PXL_LINK_MST1_ADDR = 3, + IMX_SC_C_PXL_LINK_MST2_ADDR = 4, + IMX_SC_C_PXL_LINK_MST_ENB = 5, + IMX_SC_C_PXL_LINK_MST1_ENB = 6, + IMX_SC_C_PXL_LINK_MST2_ENB = 7, + IMX_SC_C_PXL_LINK_SLV1_ADDR = 8, + IMX_SC_C_PXL_LINK_SLV2_ADDR = 9, + IMX_SC_C_PXL_LINK_MST_VLD = 10, + IMX_SC_C_PXL_LINK_MST1_VLD = 11, + IMX_SC_C_PXL_LINK_MST2_VLD = 12, + IMX_SC_C_SINGLE_MODE = 13, + IMX_SC_C_ID = 14, + IMX_SC_C_PXL_CLK_POLARITY = 15, + IMX_SC_C_LINESTATE = 16, + IMX_SC_C_PCIE_G_RST = 17, + IMX_SC_C_PCIE_BUTTON_RST = 18, + IMX_SC_C_PCIE_PERST = 19, + IMX_SC_C_PHY_RESET = 20, + IMX_SC_C_PXL_LINK_RATE_CORRECTION = 21, + IMX_SC_C_PANIC = 22, + IMX_SC_C_PRIORITY_GROUP = 23, + IMX_SC_C_TXCLK = 24, + IMX_SC_C_CLKDIV = 25, + IMX_SC_C_DISABLE_50 = 26, + IMX_SC_C_DISABLE_125 = 27, + IMX_SC_C_SEL_125 = 28, + IMX_SC_C_MODE = 29, + IMX_SC_C_SYNC_CTRL0 = 30, + IMX_SC_C_KACHUNK_CNT = 31, + IMX_SC_C_KACHUNK_SEL = 32, + IMX_SC_C_SYNC_CTRL1 = 33, + IMX_SC_C_DPI_RESET = 34, + IMX_SC_C_MIPI_RESET = 35, + IMX_SC_C_DUAL_MODE = 36, + IMX_SC_C_VOLTAGE = 37, + IMX_SC_C_PXL_LINK_SEL = 38, + IMX_SC_C_OFS_SEL = 39, + IMX_SC_C_OFS_AUDIO = 40, + IMX_SC_C_OFS_PERIPH = 41, + IMX_SC_C_OFS_IRQ = 42, + IMX_SC_C_RST0 = 43, + IMX_SC_C_RST1 = 44, + IMX_SC_C_SEL0 = 45, + IMX_SC_C_LAST +}; + +#endif /* _SC_TYPES_H */ diff --git a/include/linux/firmware/meson/meson_sm.h b/include/linux/firmware/meson/meson_sm.h index 37a5eaea69dd..f98c20dd266e 100644 --- a/include/linux/firmware/meson/meson_sm.h +++ b/include/linux/firmware/meson/meson_sm.h @@ -17,6 +17,7 @@ enum { SM_EFUSE_READ, SM_EFUSE_WRITE, SM_EFUSE_USER_MAX, + SM_GET_CHIP_ID, }; struct meson_sm_firmware; diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h new file mode 100644 index 000000000000..3c3c28eff56a --- /dev/null +++ b/include/linux/firmware/xlnx-zynqmp.h @@ -0,0 +1,116 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Xilinx Zynq MPSoC Firmware layer + * + * Copyright (C) 2014-2018 Xilinx + * + * Michal Simek <michal.simek@xilinx.com> + * Davorin Mista <davorin.mista@aggios.com> + * Jolly Shah <jollys@xilinx.com> + * Rajan Vaja <rajanv@xilinx.com> + */ + +#ifndef __FIRMWARE_ZYNQMP_H__ +#define __FIRMWARE_ZYNQMP_H__ + +#define ZYNQMP_PM_VERSION_MAJOR 1 +#define ZYNQMP_PM_VERSION_MINOR 0 + +#define ZYNQMP_PM_VERSION ((ZYNQMP_PM_VERSION_MAJOR << 16) | \ + ZYNQMP_PM_VERSION_MINOR) + +#define ZYNQMP_TZ_VERSION_MAJOR 1 +#define ZYNQMP_TZ_VERSION_MINOR 0 + +#define ZYNQMP_TZ_VERSION ((ZYNQMP_TZ_VERSION_MAJOR << 16) | \ + ZYNQMP_TZ_VERSION_MINOR) + +/* SMC SIP service Call Function Identifier Prefix */ +#define PM_SIP_SVC 0xC2000000 +#define PM_GET_TRUSTZONE_VERSION 0xa03 + +/* Number of 32bits values in payload */ +#define PAYLOAD_ARG_CNT 4U + +enum pm_api_id { + PM_GET_API_VERSION = 1, + PM_IOCTL = 34, + PM_QUERY_DATA, + PM_CLOCK_ENABLE, + PM_CLOCK_DISABLE, + PM_CLOCK_GETSTATE, + PM_CLOCK_SETDIVIDER, + PM_CLOCK_GETDIVIDER, + PM_CLOCK_SETRATE, + PM_CLOCK_GETRATE, + PM_CLOCK_SETPARENT, + PM_CLOCK_GETPARENT, +}; + +/* PMU-FW return status codes */ +enum pm_ret_status { + XST_PM_SUCCESS = 0, + XST_PM_INTERNAL = 2000, + XST_PM_CONFLICT, + XST_PM_NO_ACCESS, + XST_PM_INVALID_NODE, + XST_PM_DOUBLE_REQ, + XST_PM_ABORT_SUSPEND, +}; + +enum pm_ioctl_id { + IOCTL_SET_PLL_FRAC_MODE = 8, + IOCTL_GET_PLL_FRAC_MODE, + IOCTL_SET_PLL_FRAC_DATA, + IOCTL_GET_PLL_FRAC_DATA, +}; + +enum pm_query_id { + PM_QID_INVALID, + PM_QID_CLOCK_GET_NAME, + PM_QID_CLOCK_GET_TOPOLOGY, + PM_QID_CLOCK_GET_FIXEDFACTOR_PARAMS, + PM_QID_CLOCK_GET_PARENTS, + PM_QID_CLOCK_GET_ATTRIBUTES, + PM_QID_CLOCK_GET_NUM_CLOCKS = 12, +}; + +/** + * struct zynqmp_pm_query_data - PM query data + * @qid: query ID + * @arg1: Argument 1 of query data + * @arg2: Argument 2 of query data + * @arg3: Argument 3 of query data + */ +struct zynqmp_pm_query_data { + u32 qid; + u32 arg1; + u32 arg2; + u32 arg3; +}; + +struct zynqmp_eemi_ops { + int (*get_api_version)(u32 *version); + int (*query_data)(struct zynqmp_pm_query_data qdata, u32 *out); + int (*clock_enable)(u32 clock_id); + int (*clock_disable)(u32 clock_id); + int (*clock_getstate)(u32 clock_id, u32 *state); + int (*clock_setdivider)(u32 clock_id, u32 divider); + int (*clock_getdivider)(u32 clock_id, u32 *divider); + int (*clock_setrate)(u32 clock_id, u64 rate); + int (*clock_getrate)(u32 clock_id, u64 *rate); + int (*clock_setparent)(u32 clock_id, u32 parent_id); + int (*clock_getparent)(u32 clock_id, u32 *parent_id); + int (*ioctl)(u32 node_id, u32 ioctl_id, u32 arg1, u32 arg2, u32 *out); +}; + +#if IS_REACHABLE(CONFIG_ARCH_ZYNQMP) +const struct zynqmp_eemi_ops *zynqmp_pm_get_eemi_ops(void); +#else +static inline struct zynqmp_eemi_ops *zynqmp_pm_get_eemi_ops(void) +{ + return NULL; +} +#endif + +#endif /* __FIRMWARE_ZYNQMP_H__ */ diff --git a/include/linux/fs.h b/include/linux/fs.h index 897eae8faee1..8252df30b9a1 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -403,24 +403,40 @@ int pagecache_write_end(struct file *, struct address_space *mapping, loff_t pos, unsigned len, unsigned copied, struct page *page, void *fsdata); +/** + * struct address_space - Contents of a cacheable, mappable object. + * @host: Owner, either the inode or the block_device. + * @i_pages: Cached pages. + * @gfp_mask: Memory allocation flags to use for allocating pages. + * @i_mmap_writable: Number of VM_SHARED mappings. + * @i_mmap: Tree of private and shared mappings. + * @i_mmap_rwsem: Protects @i_mmap and @i_mmap_writable. + * @nrpages: Number of page entries, protected by the i_pages lock. + * @nrexceptional: Shadow or DAX entries, protected by the i_pages lock. + * @writeback_index: Writeback starts here. + * @a_ops: Methods. + * @flags: Error bits and flags (AS_*). + * @wb_err: The most recent error which has occurred. + * @private_lock: For use by the owner of the address_space. + * @private_list: For use by the owner of the address_space. + * @private_data: For use by the owner of the address_space. + */ struct address_space { - struct inode *host; /* owner: inode, block_device */ - struct radix_tree_root i_pages; /* cached pages */ - atomic_t i_mmap_writable;/* count VM_SHARED mappings */ - struct rb_root_cached i_mmap; /* tree of private and shared mappings */ - struct rw_semaphore i_mmap_rwsem; /* protect tree, count, list */ - /* Protected by the i_pages lock */ - unsigned long nrpages; /* number of total pages */ - /* number of shadow or DAX exceptional entries */ + struct inode *host; + struct xarray i_pages; + gfp_t gfp_mask; + atomic_t i_mmap_writable; + struct rb_root_cached i_mmap; + struct rw_semaphore i_mmap_rwsem; + unsigned long nrpages; unsigned long nrexceptional; - pgoff_t writeback_index;/* writeback starts here */ - const struct address_space_operations *a_ops; /* methods */ - unsigned long flags; /* error bits */ - spinlock_t private_lock; /* for use by the address_space */ - gfp_t gfp_mask; /* implicit gfp mask for allocations */ - struct list_head private_list; /* for use by the address_space */ - void *private_data; /* ditto */ + pgoff_t writeback_index; + const struct address_space_operations *a_ops; + unsigned long flags; errseq_t wb_err; + spinlock_t private_lock; + struct list_head private_list; + void *private_data; } __attribute__((aligned(sizeof(long)))) __randomize_layout; /* * On most architectures that alignment is already the case; but @@ -467,15 +483,18 @@ struct block_device { struct mutex bd_fsfreeze_mutex; } __randomize_layout; +/* XArray tags, for tagging dirty and writeback pages in the pagecache. */ +#define PAGECACHE_TAG_DIRTY XA_MARK_0 +#define PAGECACHE_TAG_WRITEBACK XA_MARK_1 +#define PAGECACHE_TAG_TOWRITE XA_MARK_2 + /* - * Radix-tree tags, for tagging dirty and writeback pages within the pagecache - * radix trees + * Returns true if any of the pages in the mapping are marked with the tag. */ -#define PAGECACHE_TAG_DIRTY 0 -#define PAGECACHE_TAG_WRITEBACK 1 -#define PAGECACHE_TAG_TOWRITE 2 - -int mapping_tagged(struct address_space *mapping, int tag); +static inline bool mapping_tagged(struct address_space *mapping, xa_mark_t tag) +{ + return xa_marked(&mapping->i_pages, tag); +} static inline void i_mmap_lock_write(struct address_space *mapping) { @@ -1393,17 +1412,26 @@ struct super_block { struct sb_writers s_writers; + /* + * Keep s_fs_info, s_time_gran, s_fsnotify_mask, and + * s_fsnotify_marks together for cache efficiency. They are frequently + * accessed and rarely modified. + */ + void *s_fs_info; /* Filesystem private info */ + + /* Granularity of c/m/atime in ns (cannot be worse than a second) */ + u32 s_time_gran; +#ifdef CONFIG_FSNOTIFY + __u32 s_fsnotify_mask; + struct fsnotify_mark_connector __rcu *s_fsnotify_marks; +#endif + char s_id[32]; /* Informational name */ uuid_t s_uuid; /* UUID */ - void *s_fs_info; /* Filesystem private info */ unsigned int s_max_links; fmode_t s_mode; - /* Granularity of c/m/atime in ns. - Cannot be worse than a second */ - u32 s_time_gran; - /* * The next field is for VFS *only*. No filesystems have any business * even looking at it. You had been warned. @@ -1428,6 +1456,9 @@ struct super_block { /* Number of inodes with nlink == 0 but still referenced */ atomic_long_t s_remove_count; + /* Pending fsnotify inode refs */ + atomic_long_t s_fsnotify_inode_refs; + /* Being remounted read-only */ int s_readonly_remount; diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h index b8f4182f42f1..135b973e44d1 100644 --- a/include/linux/fsnotify_backend.h +++ b/include/linux/fsnotify_backend.h @@ -68,15 +68,20 @@ #define ALL_FSNOTIFY_PERM_EVENTS (FS_OPEN_PERM | FS_ACCESS_PERM) +/* Events that can be reported to backends */ #define ALL_FSNOTIFY_EVENTS (FS_ACCESS | FS_MODIFY | FS_ATTRIB | \ FS_CLOSE_WRITE | FS_CLOSE_NOWRITE | FS_OPEN | \ FS_MOVED_FROM | FS_MOVED_TO | FS_CREATE | \ FS_DELETE | FS_DELETE_SELF | FS_MOVE_SELF | \ FS_UNMOUNT | FS_Q_OVERFLOW | FS_IN_IGNORED | \ - FS_OPEN_PERM | FS_ACCESS_PERM | FS_EXCL_UNLINK | \ - FS_ISDIR | FS_IN_ONESHOT | FS_DN_RENAME | \ + FS_OPEN_PERM | FS_ACCESS_PERM | FS_DN_RENAME) + +/* Extra flags that may be reported with event or control handling of events */ +#define ALL_FSNOTIFY_FLAGS (FS_EXCL_UNLINK | FS_ISDIR | FS_IN_ONESHOT | \ FS_DN_MULTISHOT | FS_EVENT_ON_CHILD) +#define ALL_FSNOTIFY_BITS (ALL_FSNOTIFY_EVENTS | ALL_FSNOTIFY_FLAGS) + struct fsnotify_group; struct fsnotify_event; struct fsnotify_mark; @@ -189,10 +194,10 @@ struct fsnotify_group { /* allows a group to block waiting for a userspace response */ struct list_head access_list; wait_queue_head_t access_waitq; - int f_flags; + int flags; /* flags from fanotify_init() */ + int f_flags; /* event_f_flags from fanotify_init() */ unsigned int max_marks; struct user_struct *user; - bool audit; } fanotify_data; #endif /* CONFIG_FANOTIFY */ }; @@ -206,12 +211,14 @@ struct fsnotify_group { enum fsnotify_obj_type { FSNOTIFY_OBJ_TYPE_INODE, FSNOTIFY_OBJ_TYPE_VFSMOUNT, + FSNOTIFY_OBJ_TYPE_SB, FSNOTIFY_OBJ_TYPE_COUNT, FSNOTIFY_OBJ_TYPE_DETACHED = FSNOTIFY_OBJ_TYPE_COUNT }; #define FSNOTIFY_OBJ_TYPE_INODE_FL (1U << FSNOTIFY_OBJ_TYPE_INODE) #define FSNOTIFY_OBJ_TYPE_VFSMOUNT_FL (1U << FSNOTIFY_OBJ_TYPE_VFSMOUNT) +#define FSNOTIFY_OBJ_TYPE_SB_FL (1U << FSNOTIFY_OBJ_TYPE_SB) #define FSNOTIFY_OBJ_ALL_TYPES_MASK ((1U << FSNOTIFY_OBJ_TYPE_COUNT) - 1) static inline bool fsnotify_valid_obj_type(unsigned int type) @@ -255,6 +262,7 @@ static inline struct fsnotify_mark *fsnotify_iter_##name##_mark( \ FSNOTIFY_ITER_FUNCS(inode, INODE) FSNOTIFY_ITER_FUNCS(vfsmount, VFSMOUNT) +FSNOTIFY_ITER_FUNCS(sb, SB) #define fsnotify_foreach_obj_type(type) \ for (type = 0; type < FSNOTIFY_OBJ_TYPE_COUNT; type++) @@ -267,8 +275,8 @@ struct fsnotify_mark_connector; typedef struct fsnotify_mark_connector __rcu *fsnotify_connp_t; /* - * Inode / vfsmount point to this structure which tracks all marks attached to - * the inode / vfsmount. The reference to inode / vfsmount is held by this + * Inode/vfsmount/sb point to this structure which tracks all marks attached to + * the inode/vfsmount/sb. The reference to inode/vfsmount/sb is held by this * structure. We destroy this structure when there are no more marks attached * to it. The structure is protected by fsnotify_mark_srcu. */ @@ -335,6 +343,7 @@ extern int fsnotify(struct inode *to_tell, __u32 mask, const void *data, int dat extern int __fsnotify_parent(const struct path *path, struct dentry *dentry, __u32 mask); extern void __fsnotify_inode_delete(struct inode *inode); extern void __fsnotify_vfsmount_delete(struct vfsmount *mnt); +extern void fsnotify_sb_delete(struct super_block *sb); extern u32 fsnotify_get_cookie(void); static inline int fsnotify_inode_watches_children(struct inode *inode) @@ -455,9 +464,13 @@ static inline void fsnotify_clear_inode_marks_by_group(struct fsnotify_group *gr { fsnotify_clear_marks_by_group(group, FSNOTIFY_OBJ_TYPE_INODE_FL); } +/* run all the marks in a group, and clear all of the sn marks */ +static inline void fsnotify_clear_sb_marks_by_group(struct fsnotify_group *group) +{ + fsnotify_clear_marks_by_group(group, FSNOTIFY_OBJ_TYPE_SB_FL); +} extern void fsnotify_get_mark(struct fsnotify_mark *mark); extern void fsnotify_put_mark(struct fsnotify_mark *mark); -extern void fsnotify_unmount_inodes(struct super_block *sb); extern void fsnotify_finish_user_wait(struct fsnotify_iter_info *iter_info); extern bool fsnotify_prepare_user_wait(struct fsnotify_iter_info *iter_info); @@ -484,6 +497,9 @@ static inline void __fsnotify_inode_delete(struct inode *inode) static inline void __fsnotify_vfsmount_delete(struct vfsmount *mnt) {} +static inline void fsnotify_sb_delete(struct super_block *sb) +{} + static inline void fsnotify_update_flags(struct dentry *dentry) {} diff --git a/include/linux/hdmi.h b/include/linux/hdmi.h index d271ff23984f..4f3febc0f971 100644 --- a/include/linux/hdmi.h +++ b/include/linux/hdmi.h @@ -101,8 +101,8 @@ enum hdmi_extended_colorimetry { HDMI_EXTENDED_COLORIMETRY_XV_YCC_601, HDMI_EXTENDED_COLORIMETRY_XV_YCC_709, HDMI_EXTENDED_COLORIMETRY_S_YCC_601, - HDMI_EXTENDED_COLORIMETRY_ADOBE_YCC_601, - HDMI_EXTENDED_COLORIMETRY_ADOBE_RGB, + HDMI_EXTENDED_COLORIMETRY_OPYCC_601, + HDMI_EXTENDED_COLORIMETRY_OPRGB, /* The following EC values are only defined in CEA-861-F. */ HDMI_EXTENDED_COLORIMETRY_BT2020_CONST_LUM, diff --git a/include/linux/hmm.h b/include/linux/hmm.h index dde947083d4e..c6fb869a81c0 100644 --- a/include/linux/hmm.h +++ b/include/linux/hmm.h @@ -11,7 +11,7 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * - * Authors: Jérôme Glisse <jglisse@redhat.com> + * Authors: Jérôme Glisse <jglisse@redhat.com> */ /* * Heterogeneous Memory Management (HMM) @@ -274,14 +274,29 @@ static inline uint64_t hmm_pfn_from_pfn(const struct hmm_range *range, struct hmm_mirror; /* - * enum hmm_update_type - type of update + * enum hmm_update_event - type of update * @HMM_UPDATE_INVALIDATE: invalidate range (no indication as to why) */ -enum hmm_update_type { +enum hmm_update_event { HMM_UPDATE_INVALIDATE, }; /* + * struct hmm_update - HMM update informations for callback + * + * @start: virtual start address of the range to update + * @end: virtual end address of the range to update + * @event: event triggering the update (what is happening) + * @blockable: can the callback block/sleep ? + */ +struct hmm_update { + unsigned long start; + unsigned long end; + enum hmm_update_event event; + bool blockable; +}; + +/* * struct hmm_mirror_ops - HMM mirror device operations callback * * @update: callback to update range on a device @@ -300,9 +315,9 @@ struct hmm_mirror_ops { /* sync_cpu_device_pagetables() - synchronize page tables * * @mirror: pointer to struct hmm_mirror - * @update_type: type of update that occurred to the CPU page table - * @start: virtual start address of the range to update - * @end: virtual end address of the range to update + * @update: update informations (see struct hmm_update) + * Returns: -EAGAIN if update.blockable false and callback need to + * block, 0 otherwise. * * This callback ultimately originates from mmu_notifiers when the CPU * page table is updated. The device driver must update its page table @@ -313,10 +328,8 @@ struct hmm_mirror_ops { * page tables are completely updated (TLBs flushed, etc); this is a * synchronous call. */ - void (*sync_cpu_device_pagetables)(struct hmm_mirror *mirror, - enum hmm_update_type update_type, - unsigned long start, - unsigned long end); + int (*sync_cpu_device_pagetables)(struct hmm_mirror *mirror, + const struct hmm_update *update); }; /* diff --git a/include/linux/idr.h b/include/linux/idr.h index 3ec8628ce17f..60daf34b625d 100644 --- a/include/linux/idr.h +++ b/include/linux/idr.h @@ -214,8 +214,7 @@ static inline void idr_preload_end(void) ++id, (entry) = idr_get_next((idr), &(id))) /* - * IDA - IDR based id allocator, use when translation from id to - * pointer isn't necessary. + * IDA - ID Allocator, use when translation from id to pointer isn't necessary. */ #define IDA_CHUNK_SIZE 128 /* 128 bytes per chunk */ #define IDA_BITMAP_LONGS (IDA_CHUNK_SIZE / sizeof(long)) @@ -225,14 +224,14 @@ struct ida_bitmap { unsigned long bitmap[IDA_BITMAP_LONGS]; }; -DECLARE_PER_CPU(struct ida_bitmap *, ida_bitmap); - struct ida { - struct radix_tree_root ida_rt; + struct xarray xa; }; +#define IDA_INIT_FLAGS (XA_FLAGS_LOCK_IRQ | XA_FLAGS_ALLOC) + #define IDA_INIT(name) { \ - .ida_rt = RADIX_TREE_INIT(name, IDR_RT_MARKER | GFP_NOWAIT), \ + .xa = XARRAY_INIT(name, IDA_INIT_FLAGS) \ } #define DEFINE_IDA(name) struct ida name = IDA_INIT(name) @@ -292,7 +291,7 @@ static inline int ida_alloc_max(struct ida *ida, unsigned int max, gfp_t gfp) static inline void ida_init(struct ida *ida) { - INIT_RADIX_TREE(&ida->ida_rt, IDR_RT_MARKER | GFP_NOWAIT); + xa_init_flags(&ida->xa, IDA_INIT_FLAGS); } #define ida_simple_get(ida, start, end, gfp) \ @@ -301,9 +300,6 @@ static inline void ida_init(struct ida *ida) static inline bool ida_is_empty(const struct ida *ida) { - return radix_tree_empty(&ida->ida_rt); + return xa_empty(&ida->xa); } - -/* in lib/radix-tree.c */ -int ida_pre_get(struct ida *ida, gfp_t gfp_mask); #endif /* __IDR_H__ */ diff --git a/include/linux/list.h b/include/linux/list.h index de04cc5ed536..edb7628e46ed 100644 --- a/include/linux/list.h +++ b/include/linux/list.h @@ -184,6 +184,29 @@ static inline void list_move_tail(struct list_head *list, } /** + * list_bulk_move_tail - move a subsection of a list to its tail + * @head: the head that will follow our entry + * @first: first entry to move + * @last: last entry to move, can be the same as first + * + * Move all entries between @first and including @last before @head. + * All three entries must belong to the same linked list. + */ +static inline void list_bulk_move_tail(struct list_head *head, + struct list_head *first, + struct list_head *last) +{ + first->prev->next = last->next; + last->next->prev = first->prev; + + head->prev->next = first; + first->prev = head->prev; + + last->next = head; + head->prev = last; +} + +/** * list_is_last - tests whether @list is the last entry in list @head * @list: the entry to test * @head: the head of the list diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 2acdd046df2d..aee299a6aa76 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -2,7 +2,6 @@ #define _LINUX_MEMBLOCK_H #ifdef __KERNEL__ -#ifdef CONFIG_HAVE_MEMBLOCK /* * Logical memory blocks. * @@ -16,6 +15,19 @@ #include <linux/init.h> #include <linux/mm.h> +#include <asm/dma.h> + +extern unsigned long max_low_pfn; +extern unsigned long min_low_pfn; + +/* + * highest page + */ +extern unsigned long max_pfn; +/* + * highest possible page + */ +extern unsigned long long max_possible_pfn; #define INIT_MEMBLOCK_REGIONS 128 #define INIT_PHYSMEM_REGIONS 4 @@ -120,6 +132,10 @@ int memblock_mark_nomap(phys_addr_t base, phys_addr_t size); int memblock_clear_nomap(phys_addr_t base, phys_addr_t size); enum memblock_flags choose_memblock_flags(void); +unsigned long memblock_free_all(void); +void reset_node_managed_pages(pg_data_t *pgdat); +void reset_all_zones_managed_pages(void); + /* Low level functions */ int memblock_add_range(struct memblock_type *type, phys_addr_t base, phys_addr_t size, @@ -301,10 +317,116 @@ static inline int memblock_get_region_node(const struct memblock_region *r) } #endif /* CONFIG_HAVE_MEMBLOCK_NODE_MAP */ -phys_addr_t memblock_alloc_nid(phys_addr_t size, phys_addr_t align, int nid); -phys_addr_t memblock_alloc_try_nid(phys_addr_t size, phys_addr_t align, int nid); +/* Flags for memblock allocation APIs */ +#define MEMBLOCK_ALLOC_ANYWHERE (~(phys_addr_t)0) +#define MEMBLOCK_ALLOC_ACCESSIBLE 0 + +/* We are using top down, so it is safe to use 0 here */ +#define MEMBLOCK_LOW_LIMIT 0 + +#ifndef ARCH_LOW_ADDRESS_LIMIT +#define ARCH_LOW_ADDRESS_LIMIT 0xffffffffUL +#endif + +phys_addr_t memblock_phys_alloc_nid(phys_addr_t size, phys_addr_t align, int nid); +phys_addr_t memblock_phys_alloc_try_nid(phys_addr_t size, phys_addr_t align, int nid); + +phys_addr_t memblock_phys_alloc(phys_addr_t size, phys_addr_t align); + +void *memblock_alloc_try_nid_raw(phys_addr_t size, phys_addr_t align, + phys_addr_t min_addr, phys_addr_t max_addr, + int nid); +void *memblock_alloc_try_nid_nopanic(phys_addr_t size, phys_addr_t align, + phys_addr_t min_addr, phys_addr_t max_addr, + int nid); +void *memblock_alloc_try_nid(phys_addr_t size, phys_addr_t align, + phys_addr_t min_addr, phys_addr_t max_addr, + int nid); + +static inline void * __init memblock_alloc(phys_addr_t size, phys_addr_t align) +{ + return memblock_alloc_try_nid(size, align, MEMBLOCK_LOW_LIMIT, + MEMBLOCK_ALLOC_ACCESSIBLE, NUMA_NO_NODE); +} + +static inline void * __init memblock_alloc_raw(phys_addr_t size, + phys_addr_t align) +{ + return memblock_alloc_try_nid_raw(size, align, MEMBLOCK_LOW_LIMIT, + MEMBLOCK_ALLOC_ACCESSIBLE, + NUMA_NO_NODE); +} + +static inline void * __init memblock_alloc_from(phys_addr_t size, + phys_addr_t align, + phys_addr_t min_addr) +{ + return memblock_alloc_try_nid(size, align, min_addr, + MEMBLOCK_ALLOC_ACCESSIBLE, NUMA_NO_NODE); +} + +static inline void * __init memblock_alloc_nopanic(phys_addr_t size, + phys_addr_t align) +{ + return memblock_alloc_try_nid_nopanic(size, align, MEMBLOCK_LOW_LIMIT, + MEMBLOCK_ALLOC_ACCESSIBLE, + NUMA_NO_NODE); +} + +static inline void * __init memblock_alloc_low(phys_addr_t size, + phys_addr_t align) +{ + return memblock_alloc_try_nid(size, align, MEMBLOCK_LOW_LIMIT, + ARCH_LOW_ADDRESS_LIMIT, NUMA_NO_NODE); +} +static inline void * __init memblock_alloc_low_nopanic(phys_addr_t size, + phys_addr_t align) +{ + return memblock_alloc_try_nid_nopanic(size, align, MEMBLOCK_LOW_LIMIT, + ARCH_LOW_ADDRESS_LIMIT, + NUMA_NO_NODE); +} + +static inline void * __init memblock_alloc_from_nopanic(phys_addr_t size, + phys_addr_t align, + phys_addr_t min_addr) +{ + return memblock_alloc_try_nid_nopanic(size, align, min_addr, + MEMBLOCK_ALLOC_ACCESSIBLE, + NUMA_NO_NODE); +} + +static inline void * __init memblock_alloc_node(phys_addr_t size, + phys_addr_t align, int nid) +{ + return memblock_alloc_try_nid(size, align, MEMBLOCK_LOW_LIMIT, + MEMBLOCK_ALLOC_ACCESSIBLE, nid); +} + +static inline void * __init memblock_alloc_node_nopanic(phys_addr_t size, + int nid) +{ + return memblock_alloc_try_nid_nopanic(size, SMP_CACHE_BYTES, + MEMBLOCK_LOW_LIMIT, + MEMBLOCK_ALLOC_ACCESSIBLE, nid); +} + +static inline void __init memblock_free_early(phys_addr_t base, + phys_addr_t size) +{ + __memblock_free_early(base, size); +} + +static inline void __init memblock_free_early_nid(phys_addr_t base, + phys_addr_t size, int nid) +{ + __memblock_free_early(base, size); +} -phys_addr_t memblock_alloc(phys_addr_t size, phys_addr_t align); +static inline void __init memblock_free_late(phys_addr_t base, phys_addr_t size) +{ + __memblock_free_late(base, size); +} /* * Set the allocation direction to bottom-up or top-down. @@ -324,10 +446,6 @@ static inline bool memblock_bottom_up(void) return memblock.bottom_up; } -/* Flags for memblock_alloc_base() amd __memblock_alloc_base() */ -#define MEMBLOCK_ALLOC_ANYWHERE (~(phys_addr_t)0) -#define MEMBLOCK_ALLOC_ACCESSIBLE 0 - phys_addr_t __init memblock_alloc_range(phys_addr_t size, phys_addr_t align, phys_addr_t start, phys_addr_t end, enum memblock_flags flags); @@ -433,6 +551,31 @@ static inline unsigned long memblock_region_reserved_end_pfn(const struct memblo i < memblock_type->cnt; \ i++, rgn = &memblock_type->regions[i]) +extern void *alloc_large_system_hash(const char *tablename, + unsigned long bucketsize, + unsigned long numentries, + int scale, + int flags, + unsigned int *_hash_shift, + unsigned int *_hash_mask, + unsigned long low_limit, + unsigned long high_limit); + +#define HASH_EARLY 0x00000001 /* Allocating during early boot? */ +#define HASH_SMALL 0x00000002 /* sub-page allocation allowed, min + * shift passed via *_hash_shift */ +#define HASH_ZERO 0x00000004 /* Zero allocated hash table */ + +/* Only NUMA needs hash distribution. 64bit NUMA architectures have + * sufficient vmalloc space. + */ +#ifdef CONFIG_NUMA +#define HASHDIST_DEFAULT IS_ENABLED(CONFIG_64BIT) +extern int hashdist; /* Distribute hashes across NUMA nodes? */ +#else +#define hashdist (0) +#endif + #ifdef CONFIG_MEMTEST extern void early_memtest(phys_addr_t start, phys_addr_t end); #else @@ -440,12 +583,6 @@ static inline void early_memtest(phys_addr_t start, phys_addr_t end) { } #endif -#else -static inline phys_addr_t memblock_alloc(phys_addr_t size, phys_addr_t align) -{ - return 0; -} -#endif /* CONFIG_HAVE_MEMBLOCK */ #endif /* __KERNEL__ */ diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index 34a28227068d..ffd9cd10fcf3 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -301,6 +301,7 @@ extern bool is_mem_section_removable(unsigned long pfn, unsigned long nr_pages); extern void try_offline_node(int nid); extern int offline_pages(unsigned long start_pfn, unsigned long nr_pages); extern void remove_memory(int nid, u64 start, u64 size); +extern void __remove_memory(int nid, u64 start, u64 size); #else static inline bool is_mem_section_removable(unsigned long pfn, @@ -317,11 +318,13 @@ static inline int offline_pages(unsigned long start_pfn, unsigned long nr_pages) } static inline void remove_memory(int nid, u64 start, u64 size) {} +static inline void __remove_memory(int nid, u64 start, u64 size) {} #endif /* CONFIG_MEMORY_HOTREMOVE */ extern void __ref free_area_init_core_hotplug(int nid); extern int walk_memory_range(unsigned long start_pfn, unsigned long end_pfn, void *arg, int (*func)(struct memory_block *, void *)); +extern int __add_memory(int nid, u64 start, u64 size); extern int add_memory(int nid, u64 start, u64 size); extern int add_memory_resource(int nid, struct resource *resource, bool online); extern int arch_add_memory(int nid, u64 start, u64 size, @@ -330,7 +333,6 @@ extern void move_pfn_range_to_zone(struct zone *zone, unsigned long start_pfn, unsigned long nr_pages, struct vmem_altmap *altmap); extern int offline_pages(unsigned long start_pfn, unsigned long nr_pages); extern bool is_memblock_offlined(struct memory_block *mem); -extern void remove_memory(int nid, u64 start, u64 size); extern int sparse_add_one_section(struct pglist_data *pgdat, unsigned long start_pfn, struct vmem_altmap *altmap); extern void sparse_remove_one_section(struct zone *zone, struct mem_section *ms, diff --git a/include/linux/mfd/cros_ec.h b/include/linux/mfd/cros_ec.h index 20949dde35cd..e44e3ec8a9c7 100644 --- a/include/linux/mfd/cros_ec.h +++ b/include/linux/mfd/cros_ec.h @@ -36,7 +36,7 @@ * I2C requires 1 additional byte for requests. * I2C requires 2 additional bytes for responses. * SPI requires up to 32 additional bytes for responses. - * */ + */ #define EC_PROTO_VERSION_UNKNOWN 0 #define EC_MAX_REQUEST_OVERHEAD 1 #define EC_MAX_RESPONSE_OVERHEAD 32 @@ -58,13 +58,14 @@ enum { EC_MAX_MSG_BYTES = 64 * 1024, }; -/* - * @version: Command version number (often 0) - * @command: Command to send (EC_CMD_...) - * @outsize: Outgoing length in bytes - * @insize: Max number of bytes to accept from EC - * @result: EC's response to the command (separate from communication failure) - * @data: Where to put the incoming data from EC and outgoing data to EC +/** + * struct cros_ec_command - Information about a ChromeOS EC command. + * @version: Command version number (often 0). + * @command: Command to send (EC_CMD_...). + * @outsize: Outgoing length in bytes. + * @insize: Max number of bytes to accept from the EC. + * @result: EC's response to the command (separate from communication failure). + * @data: Where to put the incoming data from EC and outgoing data to EC. */ struct cros_ec_command { uint32_t version; @@ -76,48 +77,55 @@ struct cros_ec_command { }; /** - * struct cros_ec_device - Information about a ChromeOS EC device - * - * @phys_name: name of physical comms layer (e.g. 'i2c-4') + * struct cros_ec_device - Information about a ChromeOS EC device. + * @phys_name: Name of physical comms layer (e.g. 'i2c-4'). * @dev: Device pointer for physical comms device - * @was_wake_device: true if this device was set to wake the system from - * sleep at the last suspend - * @cmd_readmem: direct read of the EC memory-mapped region, if supported - * @offset is within EC_LPC_ADDR_MEMMAP region. - * @bytes: number of bytes to read. zero means "read a string" (including - * the trailing '\0'). At most only EC_MEMMAP_SIZE bytes can be read. - * Caller must ensure that the buffer is large enough for the result when - * reading a string. - * - * @priv: Private data - * @irq: Interrupt to use - * @id: Device id - * @din: input buffer (for data from EC) - * @dout: output buffer (for data to EC) - * \note - * These two buffers will always be dword-aligned and include enough - * space for up to 7 word-alignment bytes also, so we can ensure that - * the body of the message is always dword-aligned (64-bit). - * We use this alignment to keep ARM and x86 happy. Probably word - * alignment would be OK, there might be a small performance advantage - * to using dword. - * @din_size: size of din buffer to allocate (zero to use static din) - * @dout_size: size of dout buffer to allocate (zero to use static dout) - * @wake_enabled: true if this device can wake the system from sleep - * @suspended: true if this device had been suspended - * @cmd_xfer: send command to EC and get response - * Returns the number of bytes received if the communication succeeded, but - * that doesn't mean the EC was happy with the command. The caller - * should check msg.result for the EC's result code. - * @pkt_xfer: send packet to EC and get response - * @lock: one transaction at a time - * @mkbp_event_supported: true if this EC supports the MKBP event protocol. - * @event_notifier: interrupt event notifier for transport devices. - * @event_data: raw payload transferred with the MKBP event. - * @event_size: size in bytes of the event data. + * @was_wake_device: True if this device was set to wake the system from + * sleep at the last suspend. + * @cros_class: The class structure for this device. + * @cmd_readmem: Direct read of the EC memory-mapped region, if supported. + * @offset: Is within EC_LPC_ADDR_MEMMAP region. + * @bytes: Number of bytes to read. zero means "read a string" (including + * the trailing '\0'). At most only EC_MEMMAP_SIZE bytes can be + * read. Caller must ensure that the buffer is large enough for the + * result when reading a string. + * @max_request: Max size of message requested. + * @max_response: Max size of message response. + * @max_passthru: Max sice of passthru message. + * @proto_version: The protocol version used for this device. + * @priv: Private data. + * @irq: Interrupt to use. + * @id: Device id. + * @din: Input buffer (for data from EC). This buffer will always be + * dword-aligned and include enough space for up to 7 word-alignment + * bytes also, so we can ensure that the body of the message is always + * dword-aligned (64-bit). We use this alignment to keep ARM and x86 + * happy. Probably word alignment would be OK, there might be a small + * performance advantage to using dword. + * @dout: Output buffer (for data to EC). This buffer will always be + * dword-aligned and include enough space for up to 7 word-alignment + * bytes also, so we can ensure that the body of the message is always + * dword-aligned (64-bit). We use this alignment to keep ARM and x86 + * happy. Probably word alignment would be OK, there might be a small + * performance advantage to using dword. + * @din_size: Size of din buffer to allocate (zero to use static din). + * @dout_size: Size of dout buffer to allocate (zero to use static dout). + * @wake_enabled: True if this device can wake the system from sleep. + * @suspended: True if this device had been suspended. + * @cmd_xfer: Send command to EC and get response. + * Returns the number of bytes received if the communication + * succeeded, but that doesn't mean the EC was happy with the + * command. The caller should check msg.result for the EC's result + * code. + * @pkt_xfer: Send packet to EC and get response. + * @lock: One transaction at a time. + * @mkbp_event_supported: True if this EC supports the MKBP event protocol. + * @event_notifier: Interrupt event notifier for transport devices. + * @event_data: Raw payload transferred with the MKBP event. + * @event_size: Size in bytes of the event data. + * @host_event_wake_mask: Mask of host events that cause wake from suspend. */ struct cros_ec_device { - /* These are used by other drivers that want to talk to the EC */ const char *phys_name; struct device *dev; @@ -153,20 +161,19 @@ struct cros_ec_device { }; /** - * struct cros_ec_sensor_platform - ChromeOS EC sensor platform information - * + * struct cros_ec_sensor_platform - ChromeOS EC sensor platform information. * @sensor_num: Id of the sensor, as reported by the EC. */ struct cros_ec_sensor_platform { u8 sensor_num; }; -/* struct cros_ec_platform - ChromeOS EC platform information - * - * @ec_name: name of EC device (e.g. 'cros-ec', 'cros-pd', ...) - * used in /dev/ and sysfs. - * @cmd_offset: offset to apply for each command. Set when - * registering a devicde behind another one. +/** + * struct cros_ec_platform - ChromeOS EC platform information. + * @ec_name: Name of EC device (e.g. 'cros-ec', 'cros-pd', ...) + * used in /dev/ and sysfs. + * @cmd_offset: Offset to apply for each command. Set when + * registering a device behind another one. */ struct cros_ec_platform { const char *ec_name; @@ -175,16 +182,16 @@ struct cros_ec_platform { struct cros_ec_debugfs; -/* - * struct cros_ec_dev - ChromeOS EC device entry point - * - * @class_dev: Device structure used in sysfs - * @cdev: Character device structure in /dev - * @ec_dev: cros_ec_device structure to talk to the physical device - * @dev: pointer to the platform device - * @debug_info: cros_ec_debugfs structure for debugging information - * @has_kb_wake_angle: true if at least 2 accelerometer are connected to the EC. - * @cmd_offset: offset to apply for each command. +/** + * struct cros_ec_dev - ChromeOS EC device entry point. + * @class_dev: Device structure used in sysfs. + * @cdev: Character device structure in /dev. + * @ec_dev: cros_ec_device structure to talk to the physical device. + * @dev: Pointer to the platform device. + * @debug_info: cros_ec_debugfs structure for debugging information. + * @has_kb_wake_angle: True if at least 2 accelerometer are connected to the EC. + * @cmd_offset: Offset to apply for each command. + * @features: Features supported by the EC. */ struct cros_ec_dev { struct device class_dev; @@ -200,124 +207,129 @@ struct cros_ec_dev { #define to_cros_ec_dev(dev) container_of(dev, struct cros_ec_dev, class_dev) /** - * cros_ec_suspend - Handle a suspend operation for the ChromeOS EC device + * cros_ec_suspend() - Handle a suspend operation for the ChromeOS EC device. + * @ec_dev: Device to suspend. * * This can be called by drivers to handle a suspend event. * - * ec_dev: Device to suspend - * @return 0 if ok, -ve on error + * Return: 0 on success or negative error code. */ int cros_ec_suspend(struct cros_ec_device *ec_dev); /** - * cros_ec_resume - Handle a resume operation for the ChromeOS EC device + * cros_ec_resume() - Handle a resume operation for the ChromeOS EC device. + * @ec_dev: Device to resume. * * This can be called by drivers to handle a resume event. * - * @ec_dev: Device to resume - * @return 0 if ok, -ve on error + * Return: 0 on success or negative error code. */ int cros_ec_resume(struct cros_ec_device *ec_dev); /** - * cros_ec_prepare_tx - Prepare an outgoing message in the output buffer + * cros_ec_prepare_tx() - Prepare an outgoing message in the output buffer. + * @ec_dev: Device to register. + * @msg: Message to write. * * This is intended to be used by all ChromeOS EC drivers, but at present * only SPI uses it. Once LPC uses the same protocol it can start using it. * I2C could use it now, with a refactor of the existing code. * - * @ec_dev: Device to register - * @msg: Message to write + * Return: 0 on success or negative error code. */ int cros_ec_prepare_tx(struct cros_ec_device *ec_dev, struct cros_ec_command *msg); /** - * cros_ec_check_result - Check ec_msg->result + * cros_ec_check_result() - Check ec_msg->result. + * @ec_dev: EC device. + * @msg: Message to check. * * This is used by ChromeOS EC drivers to check the ec_msg->result for * errors and to warn about them. * - * @ec_dev: EC device - * @msg: Message to check + * Return: 0 on success or negative error code. */ int cros_ec_check_result(struct cros_ec_device *ec_dev, struct cros_ec_command *msg); /** - * cros_ec_cmd_xfer - Send a command to the ChromeOS EC + * cros_ec_cmd_xfer() - Send a command to the ChromeOS EC. + * @ec_dev: EC device. + * @msg: Message to write. * * Call this to send a command to the ChromeOS EC. This should be used * instead of calling the EC's cmd_xfer() callback directly. * - * @ec_dev: EC device - * @msg: Message to write + * Return: 0 on success or negative error code. */ int cros_ec_cmd_xfer(struct cros_ec_device *ec_dev, struct cros_ec_command *msg); /** - * cros_ec_cmd_xfer_status - Send a command to the ChromeOS EC + * cros_ec_cmd_xfer_status() - Send a command to the ChromeOS EC. + * @ec_dev: EC device. + * @msg: Message to write. * * This function is identical to cros_ec_cmd_xfer, except it returns success * status only if both the command was transmitted successfully and the EC * replied with success status. It's not necessary to check msg->result when * using this function. * - * @ec_dev: EC device - * @msg: Message to write - * @return: Num. of bytes transferred on success, <0 on failure + * Return: The number of bytes transferred on success or negative error code. */ int cros_ec_cmd_xfer_status(struct cros_ec_device *ec_dev, struct cros_ec_command *msg); /** - * cros_ec_remove - Remove a ChromeOS EC + * cros_ec_remove() - Remove a ChromeOS EC. + * @ec_dev: Device to register. * * Call this to deregister a ChromeOS EC, then clean up any private data. * - * @ec_dev: Device to register - * @return 0 if ok, -ve on error + * Return: 0 on success or negative error code. */ int cros_ec_remove(struct cros_ec_device *ec_dev); /** - * cros_ec_register - Register a new ChromeOS EC, using the provided info + * cros_ec_register() - Register a new ChromeOS EC, using the provided info. + * @ec_dev: Device to register. * * Before calling this, allocate a pointer to a new device and then fill * in all the fields up to the --private-- marker. * - * @ec_dev: Device to register - * @return 0 if ok, -ve on error + * Return: 0 on success or negative error code. */ int cros_ec_register(struct cros_ec_device *ec_dev); /** - * cros_ec_query_all - Query the protocol version supported by the ChromeOS EC + * cros_ec_query_all() - Query the protocol version supported by the + * ChromeOS EC. + * @ec_dev: Device to register. * - * @ec_dev: Device to register - * @return 0 if ok, -ve on error + * Return: 0 on success or negative error code. */ int cros_ec_query_all(struct cros_ec_device *ec_dev); /** - * cros_ec_get_next_event - Fetch next event from the ChromeOS EC - * - * @ec_dev: Device to fetch event from + * cros_ec_get_next_event() - Fetch next event from the ChromeOS EC. + * @ec_dev: Device to fetch event from. * @wake_event: Pointer to a bool set to true upon return if the event might be * treated as a wake event. Ignored if null. * - * Returns: 0 on success, Linux error number on failure + * Return: 0 on success or negative error code. */ int cros_ec_get_next_event(struct cros_ec_device *ec_dev, bool *wake_event); /** - * cros_ec_get_host_event - Return a mask of event set by the EC. + * cros_ec_get_host_event() - Return a mask of event set by the ChromeOS EC. + * @ec_dev: Device to fetch event from. * - * When MKBP is supported, when the EC raises an interrupt, - * We collect the events raised and call the functions in the ec notifier. + * When MKBP is supported, when the EC raises an interrupt, we collect the + * events raised and call the functions in the ec notifier. This function + * is a helper to know which events are raised. * - * This function is a helper to know which events are raised. + * Return: 0 on success or negative error code. */ u32 cros_ec_get_host_event(struct cros_ec_device *ec_dev); diff --git a/include/linux/mfd/cros_ec_commands.h b/include/linux/mfd/cros_ec_commands.h index 5fd0e429f472..9a9631f0559e 100644 --- a/include/linux/mfd/cros_ec_commands.h +++ b/include/linux/mfd/cros_ec_commands.h @@ -306,15 +306,18 @@ enum host_event_code { /* Host event mask */ #define EC_HOST_EVENT_MASK(event_code) (1UL << ((event_code) - 1)) -/* Arguments at EC_LPC_ADDR_HOST_ARGS */ +/** + * struct ec_lpc_host_args - Arguments at EC_LPC_ADDR_HOST_ARGS + * @flags: The host argument flags. + * @command_version: Command version. + * @data_size: The length of data. + * @checksum: Checksum; sum of command + flags + command_version + data_size + + * all params/response data bytes. + */ struct ec_lpc_host_args { uint8_t flags; uint8_t command_version; uint8_t data_size; - /* - * Checksum; sum of command + flags + command_version + data_size + - * all params/response data bytes. - */ uint8_t checksum; } __packed; @@ -468,54 +471,43 @@ struct ec_lpc_host_args { #define EC_HOST_REQUEST_VERSION 3 -/* Version 3 request from host */ +/** + * struct ec_host_request - Version 3 request from host. + * @struct_version: Should be 3. The EC will return EC_RES_INVALID_HEADER if it + * receives a header with a version it doesn't know how to + * parse. + * @checksum: Checksum of request and data; sum of all bytes including checksum + * should total to 0. + * @command: Command to send (EC_CMD_...) + * @command_version: Command version. + * @reserved: Unused byte in current protocol version; set to 0. + * @data_len: Length of data which follows this header. + */ struct ec_host_request { - /* Struct version (=3) - * - * EC will return EC_RES_INVALID_HEADER if it receives a header with a - * version it doesn't know how to parse. - */ uint8_t struct_version; - - /* - * Checksum of request and data; sum of all bytes including checksum - * should total to 0. - */ uint8_t checksum; - - /* Command code */ uint16_t command; - - /* Command version */ uint8_t command_version; - - /* Unused byte in current protocol version; set to 0 */ uint8_t reserved; - - /* Length of data which follows this header */ uint16_t data_len; } __packed; #define EC_HOST_RESPONSE_VERSION 3 -/* Version 3 response from EC */ +/** + * struct ec_host_response - Version 3 response from EC. + * @struct_version: Struct version (=3). + * @checksum: Checksum of response and data; sum of all bytes including + * checksum should total to 0. + * @result: EC's response to the command (separate from communication failure) + * @data_len: Length of data which follows this header. + * @reserved: Unused bytes in current protocol version; set to 0. + */ struct ec_host_response { - /* Struct version (=3) */ uint8_t struct_version; - - /* - * Checksum of response and data; sum of all bytes including checksum - * should total to 0. - */ uint8_t checksum; - - /* Result code (EC_RES_*) */ uint16_t result; - - /* Length of data which follows this header */ uint16_t data_len; - - /* Unused bytes in current protocol version; set to 0 */ uint16_t reserved; } __packed; @@ -540,6 +532,10 @@ struct ec_host_response { */ #define EC_CMD_PROTO_VERSION 0x00 +/** + * struct ec_response_proto_version - Response to the proto version command. + * @version: The protocol version. + */ struct ec_response_proto_version { uint32_t version; } __packed; @@ -550,12 +546,20 @@ struct ec_response_proto_version { */ #define EC_CMD_HELLO 0x01 +/** + * struct ec_params_hello - Parameters to the hello command. + * @in_data: Pass anything here. + */ struct ec_params_hello { - uint32_t in_data; /* Pass anything here */ + uint32_t in_data; } __packed; +/** + * struct ec_response_hello - Response to the hello command. + * @out_data: Output will be in_data + 0x01020304. + */ struct ec_response_hello { - uint32_t out_data; /* Output will be in_data + 0x01020304 */ + uint32_t out_data; } __packed; /* Get version number */ @@ -567,22 +571,37 @@ enum ec_current_image { EC_IMAGE_RW }; +/** + * struct ec_response_get_version - Response to the get version command. + * @version_string_ro: Null-terminated RO firmware version string. + * @version_string_rw: Null-terminated RW firmware version string. + * @reserved: Unused bytes; was previously RW-B firmware version string. + * @current_image: One of ec_current_image. + */ struct ec_response_get_version { - /* Null-terminated version strings for RO, RW */ char version_string_ro[32]; char version_string_rw[32]; - char reserved[32]; /* Was previously RW-B string */ - uint32_t current_image; /* One of ec_current_image */ + char reserved[32]; + uint32_t current_image; } __packed; /* Read test */ #define EC_CMD_READ_TEST 0x03 +/** + * struct ec_params_read_test - Parameters for the read test command. + * @offset: Starting value for read buffer. + * @size: Size to read in bytes. + */ struct ec_params_read_test { - uint32_t offset; /* Starting value for read buffer */ - uint32_t size; /* Size to read in bytes */ + uint32_t offset; + uint32_t size; } __packed; +/** + * struct ec_response_read_test - Response to the read test command. + * @data: Data returned by the read test command. + */ struct ec_response_read_test { uint32_t data[32]; } __packed; @@ -597,18 +616,27 @@ struct ec_response_read_test { /* Get chip info */ #define EC_CMD_GET_CHIP_INFO 0x05 +/** + * struct ec_response_get_chip_info - Response to the get chip info command. + * @vendor: Null-terminated string for chip vendor. + * @name: Null-terminated string for chip name. + * @revision: Null-terminated string for chip mask version. + */ struct ec_response_get_chip_info { - /* Null-terminated strings */ char vendor[32]; char name[32]; - char revision[32]; /* Mask version */ + char revision[32]; } __packed; /* Get board HW version */ #define EC_CMD_GET_BOARD_VERSION 0x06 +/** + * struct ec_response_board_version - Response to the board version command. + * @board_version: A monotonously incrementing number. + */ struct ec_response_board_version { - uint16_t board_version; /* A monotonously incrementing number. */ + uint16_t board_version; } __packed; /* @@ -621,27 +649,42 @@ struct ec_response_board_version { */ #define EC_CMD_READ_MEMMAP 0x07 +/** + * struct ec_params_read_memmap - Parameters for the read memory map command. + * @offset: Offset in memmap (EC_MEMMAP_*). + * @size: Size to read in bytes. + */ struct ec_params_read_memmap { - uint8_t offset; /* Offset in memmap (EC_MEMMAP_*) */ - uint8_t size; /* Size to read in bytes */ + uint8_t offset; + uint8_t size; } __packed; /* Read versions supported for a command */ #define EC_CMD_GET_CMD_VERSIONS 0x08 +/** + * struct ec_params_get_cmd_versions - Parameters for the get command versions. + * @cmd: Command to check. + */ struct ec_params_get_cmd_versions { - uint8_t cmd; /* Command to check */ + uint8_t cmd; } __packed; +/** + * struct ec_params_get_cmd_versions_v1 - Parameters for the get command + * versions (v1) + * @cmd: Command to check. + */ struct ec_params_get_cmd_versions_v1 { - uint16_t cmd; /* Command to check */ + uint16_t cmd; } __packed; +/** + * struct ec_response_get_cmd_version - Response to the get command versions. + * @version_mask: Mask of supported versions; use EC_VER_MASK() to compare with + * a desired version. + */ struct ec_response_get_cmd_versions { - /* - * Mask of supported versions; use EC_VER_MASK() to compare with a - * desired version. - */ uint32_t version_mask; } __packed; @@ -659,6 +702,11 @@ enum ec_comms_status { EC_COMMS_STATUS_PROCESSING = 1 << 0, /* Processing cmd */ }; +/** + * struct ec_response_get_comms_status - Response to the get comms status + * command. + * @flags: Mask of enum ec_comms_status. + */ struct ec_response_get_comms_status { uint32_t flags; /* Mask of enum ec_comms_status */ } __packed; @@ -685,19 +733,19 @@ struct ec_response_test_protocol { /* EC_RES_IN_PROGRESS may be returned if a command is slow */ #define EC_PROTOCOL_INFO_IN_PROGRESS_SUPPORTED (1 << 0) +/** + * struct ec_response_get_protocol_info - Response to the get protocol info. + * @protocol_versions: Bitmask of protocol versions supported (1 << n means + * version n). + * @max_request_packet_size: Maximum request packet size in bytes. + * @max_response_packet_size: Maximum response packet size in bytes. + * @flags: see EC_PROTOCOL_INFO_* + */ struct ec_response_get_protocol_info { /* Fields which exist if at least protocol version 3 supported */ - - /* Bitmask of protocol versions supported (1 << n means version n)*/ uint32_t protocol_versions; - - /* Maximum request packet size, in bytes */ uint16_t max_request_packet_size; - - /* Maximum response packet size, in bytes */ uint16_t max_response_packet_size; - - /* Flags; see EC_PROTOCOL_INFO_* */ uint32_t flags; } __packed; @@ -708,8 +756,10 @@ struct ec_response_get_protocol_info { /* The upper byte of .flags tells what to do (nothing means "get") */ #define EC_GSV_SET 0x80000000 -/* The lower three bytes of .flags identifies the parameter, if that has - meaning for an individual command. */ +/* + * The lower three bytes of .flags identifies the parameter, if that has + * meaning for an individual command. + */ #define EC_GSV_PARAM_MASK 0x00ffffff struct ec_params_get_set_value { @@ -810,6 +860,7 @@ enum ec_feature_code { #define EC_FEATURE_MASK_0(event_code) (1UL << (event_code % 32)) #define EC_FEATURE_MASK_1(event_code) (1UL << (event_code - 32)) + struct ec_response_get_features { uint32_t flags[2]; } __packed; @@ -820,24 +871,22 @@ struct ec_response_get_features { /* Get flash info */ #define EC_CMD_FLASH_INFO 0x10 -/* Version 0 returns these fields */ +/** + * struct ec_response_flash_info - Response to the flash info command. + * @flash_size: Usable flash size in bytes. + * @write_block_size: Write block size. Write offset and size must be a + * multiple of this. + * @erase_block_size: Erase block size. Erase offset and size must be a + * multiple of this. + * @protect_block_size: Protection block size. Protection offset and size + * must be a multiple of this. + * + * Version 0 returns these fields. + */ struct ec_response_flash_info { - /* Usable flash size, in bytes */ uint32_t flash_size; - /* - * Write block size. Write offset and size must be a multiple - * of this. - */ uint32_t write_block_size; - /* - * Erase block size. Erase offset and size must be a multiple - * of this. - */ uint32_t erase_block_size; - /* - * Protection block size. Protection offset and size must be a - * multiple of this. - */ uint32_t protect_block_size; } __packed; @@ -845,7 +894,22 @@ struct ec_response_flash_info { /* EC flash erases bits to 0 instead of 1 */ #define EC_FLASH_INFO_ERASE_TO_0 (1 << 0) -/* +/** + * struct ec_response_flash_info_1 - Response to the flash info v1 command. + * @flash_size: Usable flash size in bytes. + * @write_block_size: Write block size. Write offset and size must be a + * multiple of this. + * @erase_block_size: Erase block size. Erase offset and size must be a + * multiple of this. + * @protect_block_size: Protection block size. Protection offset and size + * must be a multiple of this. + * @write_ideal_size: Ideal write size in bytes. Writes will be fastest if + * size is exactly this and offset is a multiple of this. + * For example, an EC may have a write buffer which can do + * half-page operations if data is aligned, and a slower + * word-at-a-time write mode. + * @flags: Flags; see EC_FLASH_INFO_* + * * Version 1 returns the same initial fields as version 0, with additional * fields following. * @@ -860,15 +924,7 @@ struct ec_response_flash_info_1 { uint32_t protect_block_size; /* Version 1 adds these fields: */ - /* - * Ideal write size in bytes. Writes will be fastest if size is - * exactly this and offset is a multiple of this. For example, an EC - * may have a write buffer which can do half-page operations if data is - * aligned, and a slower word-at-a-time write mode. - */ uint32_t write_ideal_size; - - /* Flags; see EC_FLASH_INFO_* */ uint32_t flags; } __packed; @@ -879,9 +935,14 @@ struct ec_response_flash_info_1 { */ #define EC_CMD_FLASH_READ 0x11 +/** + * struct ec_params_flash_read - Parameters for the flash read command. + * @offset: Byte offset to read. + * @size: Size to read in bytes. + */ struct ec_params_flash_read { - uint32_t offset; /* Byte offset to read */ - uint32_t size; /* Size to read in bytes */ + uint32_t offset; + uint32_t size; } __packed; /* Write flash */ @@ -891,18 +952,28 @@ struct ec_params_flash_read { /* Version 0 of the flash command supported only 64 bytes of data */ #define EC_FLASH_WRITE_VER0_SIZE 64 +/** + * struct ec_params_flash_write - Parameters for the flash write command. + * @offset: Byte offset to write. + * @size: Size to write in bytes. + */ struct ec_params_flash_write { - uint32_t offset; /* Byte offset to write */ - uint32_t size; /* Size to write in bytes */ + uint32_t offset; + uint32_t size; /* Followed by data to write */ } __packed; /* Erase flash */ #define EC_CMD_FLASH_ERASE 0x13 +/** + * struct ec_params_flash_erase - Parameters for the flash erase command. + * @offset: Byte offset to erase. + * @size: Size to erase in bytes. + */ struct ec_params_flash_erase { - uint32_t offset; /* Byte offset to erase */ - uint32_t size; /* Size to erase in bytes */ + uint32_t offset; + uint32_t size; } __packed; /* @@ -941,21 +1012,28 @@ struct ec_params_flash_erase { /* Entile flash code protected when the EC boots */ #define EC_FLASH_PROTECT_ALL_AT_BOOT (1 << 6) +/** + * struct ec_params_flash_protect - Parameters for the flash protect command. + * @mask: Bits in flags to apply. + * @flags: New flags to apply. + */ struct ec_params_flash_protect { - uint32_t mask; /* Bits in flags to apply */ - uint32_t flags; /* New flags to apply */ + uint32_t mask; + uint32_t flags; } __packed; +/** + * struct ec_response_flash_protect - Response to the flash protect command. + * @flags: Current value of flash protect flags. + * @valid_flags: Flags which are valid on this platform. This allows the + * caller to distinguish between flags which aren't set vs. flags + * which can't be set on this platform. + * @writable_flags: Flags which can be changed given the current protection + * state. + */ struct ec_response_flash_protect { - /* Current value of flash protect flags */ uint32_t flags; - /* - * Flags which are valid on this platform. This allows the caller - * to distinguish between flags which aren't set vs. flags which can't - * be set on this platform. - */ uint32_t valid_flags; - /* Flags which can be changed given the current protection state */ uint32_t writable_flags; } __packed; @@ -982,8 +1060,13 @@ enum ec_flash_region { EC_FLASH_REGION_COUNT, }; +/** + * struct ec_params_flash_region_info - Parameters for the flash region info + * command. + * @region: Flash region; see EC_FLASH_REGION_* + */ struct ec_params_flash_region_info { - uint32_t region; /* enum ec_flash_region */ + uint32_t region; } __packed; struct ec_response_flash_region_info { @@ -1094,7 +1177,9 @@ struct rgb_s { }; #define LB_BATTERY_LEVELS 4 -/* List of tweakable parameters. NOTE: It's __packed so it can be sent in a + +/* + * List of tweakable parameters. NOTE: It's __packed so it can be sent in a * host command, but the alignment is the same regardless. Keep it that way. */ struct lightbar_params_v0 { diff --git a/include/linux/mfd/cros_ec_lpc_mec.h b/include/linux/mfd/cros_ec_lpc_mec.h deleted file mode 100644 index 176496ddc66c..000000000000 --- a/include/linux/mfd/cros_ec_lpc_mec.h +++ /dev/null @@ -1,90 +0,0 @@ -/* - * cros_ec_lpc_mec - LPC variant I/O for Microchip EC - * - * Copyright (C) 2016 Google, Inc - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * This driver uses the Chrome OS EC byte-level message-based protocol for - * communicating the keyboard state (which keys are pressed) from a keyboard EC - * to the AP over some bus (such as i2c, lpc, spi). The EC does debouncing, - * but everything else (including deghosting) is done here. The main - * motivation for this is to keep the EC firmware as simple as possible, since - * it cannot be easily upgraded and EC flash/IRAM space is relatively - * expensive. - */ - -#ifndef __LINUX_MFD_CROS_EC_MEC_H -#define __LINUX_MFD_CROS_EC_MEC_H - -#include <linux/mfd/cros_ec_commands.h> - -enum cros_ec_lpc_mec_emi_access_mode { - /* 8-bit access */ - ACCESS_TYPE_BYTE = 0x0, - /* 16-bit access */ - ACCESS_TYPE_WORD = 0x1, - /* 32-bit access */ - ACCESS_TYPE_LONG = 0x2, - /* - * 32-bit access, read or write of MEC_EMI_EC_DATA_B3 causes the - * EC data register to be incremented. - */ - ACCESS_TYPE_LONG_AUTO_INCREMENT = 0x3, -}; - -enum cros_ec_lpc_mec_io_type { - MEC_IO_READ, - MEC_IO_WRITE, -}; - -/* Access IO ranges 0x800 thru 0x9ff using EMI interface instead of LPC */ -#define MEC_EMI_RANGE_START EC_HOST_CMD_REGION0 -#define MEC_EMI_RANGE_END (EC_LPC_ADDR_MEMMAP + EC_MEMMAP_SIZE) - -/* EMI registers are relative to base */ -#define MEC_EMI_BASE 0x800 -#define MEC_EMI_HOST_TO_EC (MEC_EMI_BASE + 0) -#define MEC_EMI_EC_TO_HOST (MEC_EMI_BASE + 1) -#define MEC_EMI_EC_ADDRESS_B0 (MEC_EMI_BASE + 2) -#define MEC_EMI_EC_ADDRESS_B1 (MEC_EMI_BASE + 3) -#define MEC_EMI_EC_DATA_B0 (MEC_EMI_BASE + 4) -#define MEC_EMI_EC_DATA_B1 (MEC_EMI_BASE + 5) -#define MEC_EMI_EC_DATA_B2 (MEC_EMI_BASE + 6) -#define MEC_EMI_EC_DATA_B3 (MEC_EMI_BASE + 7) - -/* - * cros_ec_lpc_mec_init - * - * Initialize MEC I/O. - */ -void cros_ec_lpc_mec_init(void); - -/* - * cros_ec_lpc_mec_destroy - * - * Cleanup MEC I/O. - */ -void cros_ec_lpc_mec_destroy(void); - -/** - * cros_ec_lpc_io_bytes_mec - Read / write bytes to MEC EMI port - * - * @io_type: MEC_IO_READ or MEC_IO_WRITE, depending on request - * @offset: Base read / write address - * @length: Number of bytes to read / write - * @buf: Destination / source buffer - * - * @return 8-bit checksum of all bytes read / written - */ -u8 cros_ec_lpc_io_bytes_mec(enum cros_ec_lpc_mec_io_type io_type, - unsigned int offset, unsigned int length, u8 *buf); - -#endif /* __LINUX_MFD_CROS_EC_MEC_H */ diff --git a/include/linux/mfd/cros_ec_lpc_reg.h b/include/linux/mfd/cros_ec_lpc_reg.h deleted file mode 100644 index 5560bef63c2b..000000000000 --- a/include/linux/mfd/cros_ec_lpc_reg.h +++ /dev/null @@ -1,61 +0,0 @@ -/* - * cros_ec_lpc_reg - LPC access to the Chrome OS Embedded Controller - * - * Copyright (C) 2016 Google, Inc - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * This driver uses the Chrome OS EC byte-level message-based protocol for - * communicating the keyboard state (which keys are pressed) from a keyboard EC - * to the AP over some bus (such as i2c, lpc, spi). The EC does debouncing, - * but everything else (including deghosting) is done here. The main - * motivation for this is to keep the EC firmware as simple as possible, since - * it cannot be easily upgraded and EC flash/IRAM space is relatively - * expensive. - */ - -#ifndef __LINUX_MFD_CROS_EC_REG_H -#define __LINUX_MFD_CROS_EC_REG_H - -/** - * cros_ec_lpc_read_bytes - Read bytes from a given LPC-mapped address. - * Returns 8-bit checksum of all bytes read. - * - * @offset: Base read address - * @length: Number of bytes to read - * @dest: Destination buffer - */ -u8 cros_ec_lpc_read_bytes(unsigned int offset, unsigned int length, u8 *dest); - -/** - * cros_ec_lpc_write_bytes - Write bytes to a given LPC-mapped address. - * Returns 8-bit checksum of all bytes written. - * - * @offset: Base write address - * @length: Number of bytes to write - * @msg: Write data buffer - */ -u8 cros_ec_lpc_write_bytes(unsigned int offset, unsigned int length, u8 *msg); - -/** - * cros_ec_lpc_reg_init - * - * Initialize register I/O. - */ -void cros_ec_lpc_reg_init(void); - -/** - * cros_ec_lpc_reg_destroy - * - * Cleanup reg I/O. - */ -void cros_ec_lpc_reg_destroy(void); - -#endif /* __LINUX_MFD_CROS_EC_REG_H */ diff --git a/include/linux/mm.h b/include/linux/mm.h index 1e52b8fd1685..fcf9cc9d535f 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -2163,7 +2163,7 @@ extern int __meminit __early_pfn_to_nid(unsigned long pfn, struct mminit_pfnnid_cache *state); #endif -#if defined(CONFIG_HAVE_MEMBLOCK) && !defined(CONFIG_FLAT_NODE_MEM_MAP) +#if !defined(CONFIG_FLAT_NODE_MEM_MAP) void zero_resv_unavail(void); #else static inline void zero_resv_unavail(void) {} diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 9f0caccd5833..847705a6d0ec 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -633,9 +633,6 @@ typedef struct pglist_data { struct page_ext *node_page_ext; #endif #endif -#ifndef CONFIG_NO_BOOTMEM - struct bootmem_data *bdata; -#endif #if defined(CONFIG_MEMORY_HOTPLUG) || defined(CONFIG_DEFERRED_STRUCT_PAGE_INIT) /* * Must be held any time you expect node_start_pfn, node_present_pages @@ -869,7 +866,7 @@ static inline int is_highmem_idx(enum zone_type idx) } /** - * is_highmem - helper function to quickly check if a struct zone is a + * is_highmem - helper function to quickly check if a struct zone is a * highmem zone or not. This is an attempt to keep references * to ZONE_{DMA/NORMAL/HIGHMEM/etc} in general code to a minimum. * @zone - pointer to struct zone variable diff --git a/include/linux/of.h b/include/linux/of.h index ab96025b2382..a5aee3c438ad 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -388,6 +388,9 @@ extern int of_phandle_iterator_args(struct of_phandle_iterator *it, extern void of_alias_scan(void * (*dt_alloc)(u64 size, u64 align)); extern int of_alias_get_id(struct device_node *np, const char *stem); extern int of_alias_get_highest_id(const char *stem); +extern int of_alias_get_alias_list(const struct of_device_id *matches, + const char *stem, unsigned long *bitmap, + unsigned int nbits); extern int of_machine_is_compatible(const char *compat); @@ -898,6 +901,13 @@ static inline int of_alias_get_highest_id(const char *stem) return -ENOSYS; } +static inline int of_alias_get_alias_list(const struct of_device_id *matches, + const char *stem, unsigned long *bitmap, + unsigned int nbits) +{ + return -ENOSYS; +} + static inline int of_machine_is_compatible(const char *compat) { return 0; diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index b1bd2186e6d2..226f96f0dee0 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -241,9 +241,9 @@ static inline gfp_t readahead_gfp_mask(struct address_space *x) typedef int filler_t(void *, struct page *); -pgoff_t page_cache_next_hole(struct address_space *mapping, +pgoff_t page_cache_next_miss(struct address_space *mapping, pgoff_t index, unsigned long max_scan); -pgoff_t page_cache_prev_hole(struct address_space *mapping, +pgoff_t page_cache_prev_miss(struct address_space *mapping, pgoff_t index, unsigned long max_scan); #define FGP_ACCESSED 0x00000001 @@ -363,17 +363,17 @@ static inline unsigned find_get_pages(struct address_space *mapping, unsigned find_get_pages_contig(struct address_space *mapping, pgoff_t start, unsigned int nr_pages, struct page **pages); unsigned find_get_pages_range_tag(struct address_space *mapping, pgoff_t *index, - pgoff_t end, int tag, unsigned int nr_pages, + pgoff_t end, xa_mark_t tag, unsigned int nr_pages, struct page **pages); static inline unsigned find_get_pages_tag(struct address_space *mapping, - pgoff_t *index, int tag, unsigned int nr_pages, + pgoff_t *index, xa_mark_t tag, unsigned int nr_pages, struct page **pages) { return find_get_pages_range_tag(mapping, index, (pgoff_t)-1, tag, nr_pages, pages); } unsigned find_get_entries_tag(struct address_space *mapping, pgoff_t start, - int tag, unsigned int nr_entries, + xa_mark_t tag, unsigned int nr_entries, struct page **entries, pgoff_t *indices); struct page *grab_cache_page_write_begin(struct address_space *mapping, diff --git a/include/linux/pagevec.h b/include/linux/pagevec.h index 6dc456ac6136..081d934eda64 100644 --- a/include/linux/pagevec.h +++ b/include/linux/pagevec.h @@ -9,6 +9,8 @@ #ifndef _LINUX_PAGEVEC_H #define _LINUX_PAGEVEC_H +#include <linux/xarray.h> + /* 15 pointers + header align the pagevec structure to a power of two */ #define PAGEVEC_SIZE 15 @@ -40,12 +42,12 @@ static inline unsigned pagevec_lookup(struct pagevec *pvec, unsigned pagevec_lookup_range_tag(struct pagevec *pvec, struct address_space *mapping, pgoff_t *index, pgoff_t end, - int tag); + xa_mark_t tag); unsigned pagevec_lookup_range_nr_tag(struct pagevec *pvec, struct address_space *mapping, pgoff_t *index, pgoff_t end, - int tag, unsigned max_pages); + xa_mark_t tag, unsigned max_pages); static inline unsigned pagevec_lookup_tag(struct pagevec *pvec, - struct address_space *mapping, pgoff_t *index, int tag) + struct address_space *mapping, pgoff_t *index, xa_mark_t tag) { return pagevec_lookup_range_tag(pvec, mapping, index, (pgoff_t)-1, tag); } diff --git a/include/linux/percpu-defs.h b/include/linux/percpu-defs.h index 2d2096ba1cfe..1ce8e264a269 100644 --- a/include/linux/percpu-defs.h +++ b/include/linux/percpu-defs.h @@ -91,8 +91,7 @@ extern __PCPU_DUMMY_ATTRS char __pcpu_unique_##name; \ __PCPU_DUMMY_ATTRS char __pcpu_unique_##name; \ extern __PCPU_ATTRS(sec) __typeof__(type) name; \ - __PCPU_ATTRS(sec) PER_CPU_DEF_ATTRIBUTES __weak \ - __typeof__(type) name + __PCPU_ATTRS(sec) __weak __typeof__(type) name #else /* * Normal declaration and definition macros. @@ -101,8 +100,7 @@ extern __PCPU_ATTRS(sec) __typeof__(type) name #define DEFINE_PER_CPU_SECTION(type, name, sec) \ - __PCPU_ATTRS(sec) PER_CPU_DEF_ATTRIBUTES \ - __typeof__(type) name + __PCPU_ATTRS(sec) __typeof__(type) name #endif /* diff --git a/include/linux/platform_data/gpio-omap.h b/include/linux/platform_data/gpio-omap.h index 8485c6a9a383..6d07eebb3f75 100644 --- a/include/linux/platform_data/gpio-omap.h +++ b/include/linux/platform_data/gpio-omap.h @@ -24,8 +24,10 @@ #ifndef __ASM_ARCH_OMAP_GPIO_H #define __ASM_ARCH_OMAP_GPIO_H +#ifndef __ASSEMBLER__ #include <linux/io.h> #include <linux/platform_device.h> +#endif #define OMAP1_MPUIO_BASE 0xfffb5000 @@ -157,6 +159,7 @@ #define OMAP_MPUIO(nr) (OMAP_MAX_GPIO_LINES + (nr)) #define OMAP_GPIO_IS_MPUIO(nr) ((nr) >= OMAP_MAX_GPIO_LINES) +#ifndef __ASSEMBLER__ struct omap_gpio_reg_offs { u16 revision; u16 direction; @@ -205,4 +208,6 @@ struct omap_gpio_platform_data { int (*get_context_loss_count)(struct device *dev); }; +#endif /* __ASSEMBLER__ */ + #endif diff --git a/include/linux/platform_data/shmob_drm.h b/include/linux/platform_data/shmob_drm.h index ee495d707f17..fe815d7d9f58 100644 --- a/include/linux/platform_data/shmob_drm.h +++ b/include/linux/platform_data/shmob_drm.h @@ -1,14 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ /* * shmob_drm.h -- SH Mobile DRM driver * * Copyright (C) 2012 Renesas Corporation * * Laurent Pinchart (laurent.pinchart@ideasonboard.com) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #ifndef __SHMOB_DRM_H__ diff --git a/include/linux/platform_data/ti-sysc.h b/include/linux/platform_data/ti-sysc.h index 2efa3470a451..1ea3aab972b4 100644 --- a/include/linux/platform_data/ti-sysc.h +++ b/include/linux/platform_data/ti-sysc.h @@ -46,7 +46,6 @@ struct sysc_regbits { s8 emufree_shift; }; -#define SYSC_QUIRK_RESOURCE_PROVIDER BIT(9) #define SYSC_QUIRK_LEGACY_IDLE BIT(8) #define SYSC_QUIRK_RESET_STATUS BIT(7) #define SYSC_QUIRK_NO_IDLE_ON_INIT BIT(6) diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h index 34149e8b5f73..06c4c7a6c09c 100644 --- a/include/linux/radix-tree.h +++ b/include/linux/radix-tree.h @@ -28,34 +28,30 @@ #include <linux/rcupdate.h> #include <linux/spinlock.h> #include <linux/types.h> +#include <linux/xarray.h> + +/* Keep unconverted code working */ +#define radix_tree_root xarray +#define radix_tree_node xa_node /* * The bottom two bits of the slot determine how the remaining bits in the * slot are interpreted: * * 00 - data pointer - * 01 - internal entry - * 10 - exceptional entry - * 11 - this bit combination is currently unused/reserved + * 10 - internal entry + * x1 - value entry * * The internal entry may be a pointer to the next level in the tree, a * sibling entry, or an indicator that the entry in this slot has been moved * to another location in the tree and the lookup should be restarted. While * NULL fits the 'data pointer' pattern, it means that there is no entry in * the tree for this index (no matter what level of the tree it is found at). - * This means that you cannot store NULL in the tree as a value for the index. + * This means that storing a NULL entry in the tree is the same as deleting + * the entry from the tree. */ #define RADIX_TREE_ENTRY_MASK 3UL -#define RADIX_TREE_INTERNAL_NODE 1UL - -/* - * Most users of the radix tree store pointers but shmem/tmpfs stores swap - * entries in the same tree. They are marked as exceptional entries to - * distinguish them from pointers to struct page. - * EXCEPTIONAL_ENTRY tests the bit, EXCEPTIONAL_SHIFT shifts content past it. - */ -#define RADIX_TREE_EXCEPTIONAL_ENTRY 2 -#define RADIX_TREE_EXCEPTIONAL_SHIFT 2 +#define RADIX_TREE_INTERNAL_NODE 2UL static inline bool radix_tree_is_internal_node(void *ptr) { @@ -65,75 +61,32 @@ static inline bool radix_tree_is_internal_node(void *ptr) /*** radix-tree API starts here ***/ -#define RADIX_TREE_MAX_TAGS 3 - -#ifndef RADIX_TREE_MAP_SHIFT -#define RADIX_TREE_MAP_SHIFT (CONFIG_BASE_SMALL ? 4 : 6) -#endif - +#define RADIX_TREE_MAP_SHIFT XA_CHUNK_SHIFT #define RADIX_TREE_MAP_SIZE (1UL << RADIX_TREE_MAP_SHIFT) #define RADIX_TREE_MAP_MASK (RADIX_TREE_MAP_SIZE-1) -#define RADIX_TREE_TAG_LONGS \ - ((RADIX_TREE_MAP_SIZE + BITS_PER_LONG - 1) / BITS_PER_LONG) +#define RADIX_TREE_MAX_TAGS XA_MAX_MARKS +#define RADIX_TREE_TAG_LONGS XA_MARK_LONGS #define RADIX_TREE_INDEX_BITS (8 /* CHAR_BIT */ * sizeof(unsigned long)) #define RADIX_TREE_MAX_PATH (DIV_ROUND_UP(RADIX_TREE_INDEX_BITS, \ RADIX_TREE_MAP_SHIFT)) -/* - * @count is the count of every non-NULL element in the ->slots array - * whether that is an exceptional entry, a retry entry, a user pointer, - * a sibling entry or a pointer to the next level of the tree. - * @exceptional is the count of every element in ->slots which is - * either radix_tree_exceptional_entry() or is a sibling entry for an - * exceptional entry. - */ -struct radix_tree_node { - unsigned char shift; /* Bits remaining in each slot */ - unsigned char offset; /* Slot offset in parent */ - unsigned char count; /* Total entry count */ - unsigned char exceptional; /* Exceptional entry count */ - struct radix_tree_node *parent; /* Used when ascending tree */ - struct radix_tree_root *root; /* The tree we belong to */ - union { - struct list_head private_list; /* For tree user */ - struct rcu_head rcu_head; /* Used when freeing node */ - }; - void __rcu *slots[RADIX_TREE_MAP_SIZE]; - unsigned long tags[RADIX_TREE_MAX_TAGS][RADIX_TREE_TAG_LONGS]; -}; - -/* The IDR tag is stored in the low bits of the GFP flags */ +/* The IDR tag is stored in the low bits of xa_flags */ #define ROOT_IS_IDR ((__force gfp_t)4) -/* The top bits of gfp_mask are used to store the root tags */ +/* The top bits of xa_flags are used to store the root tags */ #define ROOT_TAG_SHIFT (__GFP_BITS_SHIFT) -struct radix_tree_root { - spinlock_t xa_lock; - gfp_t gfp_mask; - struct radix_tree_node __rcu *rnode; -}; - -#define RADIX_TREE_INIT(name, mask) { \ - .xa_lock = __SPIN_LOCK_UNLOCKED(name.xa_lock), \ - .gfp_mask = (mask), \ - .rnode = NULL, \ -} +#define RADIX_TREE_INIT(name, mask) XARRAY_INIT(name, mask) #define RADIX_TREE(name, mask) \ struct radix_tree_root name = RADIX_TREE_INIT(name, mask) -#define INIT_RADIX_TREE(root, mask) \ -do { \ - spin_lock_init(&(root)->xa_lock); \ - (root)->gfp_mask = (mask); \ - (root)->rnode = NULL; \ -} while (0) +#define INIT_RADIX_TREE(root, mask) xa_init_flags(root, mask) static inline bool radix_tree_empty(const struct radix_tree_root *root) { - return root->rnode == NULL; + return root->xa_head == NULL; } /** @@ -143,7 +96,6 @@ static inline bool radix_tree_empty(const struct radix_tree_root *root) * @next_index: one beyond the last index for this chunk * @tags: bit-mask for tag-iterating * @node: node that contains current slot - * @shift: shift for the node that holds our slots * * This radix tree iterator works in terms of "chunks" of slots. A chunk is a * subinterval of slots contained within one radix tree leaf node. It is @@ -157,20 +109,8 @@ struct radix_tree_iter { unsigned long next_index; unsigned long tags; struct radix_tree_node *node; -#ifdef CONFIG_RADIX_TREE_MULTIORDER - unsigned int shift; -#endif }; -static inline unsigned int iter_shift(const struct radix_tree_iter *iter) -{ -#ifdef CONFIG_RADIX_TREE_MULTIORDER - return iter->shift; -#else - return 0; -#endif -} - /** * Radix-tree synchronization * @@ -194,12 +134,11 @@ static inline unsigned int iter_shift(const struct radix_tree_iter *iter) * radix_tree_lookup_slot * radix_tree_tag_get * radix_tree_gang_lookup - * radix_tree_gang_lookup_slot * radix_tree_gang_lookup_tag * radix_tree_gang_lookup_tag_slot * radix_tree_tagged * - * The first 8 functions are able to be called locklessly, using RCU. The + * The first 7 functions are able to be called locklessly, using RCU. The * caller must ensure calls to these functions are made within rcu_read_lock() * regions. Other readers (lock-free or otherwise) and modifications may be * running concurrently. @@ -269,17 +208,6 @@ static inline int radix_tree_deref_retry(void *arg) } /** - * radix_tree_exceptional_entry - radix_tree_deref_slot gave exceptional entry? - * @arg: value returned by radix_tree_deref_slot - * Returns: 0 if well-aligned pointer, non-0 if exceptional entry. - */ -static inline int radix_tree_exceptional_entry(void *arg) -{ - /* Not unlikely because radix_tree_exception often tested first */ - return (unsigned long)arg & RADIX_TREE_EXCEPTIONAL_ENTRY; -} - -/** * radix_tree_exception - radix_tree_deref_slot returned either exception? * @arg: value returned by radix_tree_deref_slot * Returns: 0 if well-aligned pointer, non-0 if either kind of exception. @@ -289,47 +217,28 @@ static inline int radix_tree_exception(void *arg) return unlikely((unsigned long)arg & RADIX_TREE_ENTRY_MASK); } -int __radix_tree_create(struct radix_tree_root *, unsigned long index, - unsigned order, struct radix_tree_node **nodep, - void __rcu ***slotp); -int __radix_tree_insert(struct radix_tree_root *, unsigned long index, - unsigned order, void *); -static inline int radix_tree_insert(struct radix_tree_root *root, - unsigned long index, void *entry) -{ - return __radix_tree_insert(root, index, 0, entry); -} +int radix_tree_insert(struct radix_tree_root *, unsigned long index, + void *); void *__radix_tree_lookup(const struct radix_tree_root *, unsigned long index, struct radix_tree_node **nodep, void __rcu ***slotp); void *radix_tree_lookup(const struct radix_tree_root *, unsigned long); void __rcu **radix_tree_lookup_slot(const struct radix_tree_root *, unsigned long index); -typedef void (*radix_tree_update_node_t)(struct radix_tree_node *); void __radix_tree_replace(struct radix_tree_root *, struct radix_tree_node *, - void __rcu **slot, void *entry, - radix_tree_update_node_t update_node); + void __rcu **slot, void *entry); void radix_tree_iter_replace(struct radix_tree_root *, const struct radix_tree_iter *, void __rcu **slot, void *entry); void radix_tree_replace_slot(struct radix_tree_root *, void __rcu **slot, void *entry); -void __radix_tree_delete_node(struct radix_tree_root *, - struct radix_tree_node *, - radix_tree_update_node_t update_node); void radix_tree_iter_delete(struct radix_tree_root *, struct radix_tree_iter *iter, void __rcu **slot); void *radix_tree_delete_item(struct radix_tree_root *, unsigned long, void *); void *radix_tree_delete(struct radix_tree_root *, unsigned long); -void radix_tree_clear_tags(struct radix_tree_root *, struct radix_tree_node *, - void __rcu **slot); unsigned int radix_tree_gang_lookup(const struct radix_tree_root *, void **results, unsigned long first_index, unsigned int max_items); -unsigned int radix_tree_gang_lookup_slot(const struct radix_tree_root *, - void __rcu ***results, unsigned long *indices, - unsigned long first_index, unsigned int max_items); int radix_tree_preload(gfp_t gfp_mask); int radix_tree_maybe_preload(gfp_t gfp_mask); -int radix_tree_maybe_preload_order(gfp_t gfp_mask, int order); void radix_tree_init(void); void *radix_tree_tag_set(struct radix_tree_root *, unsigned long index, unsigned int tag); @@ -337,8 +246,6 @@ void *radix_tree_tag_clear(struct radix_tree_root *, unsigned long index, unsigned int tag); int radix_tree_tag_get(const struct radix_tree_root *, unsigned long index, unsigned int tag); -void radix_tree_iter_tag_set(struct radix_tree_root *, - const struct radix_tree_iter *iter, unsigned int tag); void radix_tree_iter_tag_clear(struct radix_tree_root *, const struct radix_tree_iter *iter, unsigned int tag); unsigned int radix_tree_gang_lookup_tag(const struct radix_tree_root *, @@ -354,12 +261,6 @@ static inline void radix_tree_preload_end(void) preempt_enable(); } -int radix_tree_split_preload(unsigned old_order, unsigned new_order, gfp_t); -int radix_tree_split(struct radix_tree_root *, unsigned long index, - unsigned new_order); -int radix_tree_join(struct radix_tree_root *, unsigned long index, - unsigned new_order, void *); - void __rcu **idr_get_free(struct radix_tree_root *root, struct radix_tree_iter *iter, gfp_t gfp, unsigned long max); @@ -465,7 +366,7 @@ void __rcu **radix_tree_iter_retry(struct radix_tree_iter *iter) static inline unsigned long __radix_tree_iter_add(struct radix_tree_iter *iter, unsigned long slots) { - return iter->index + (slots << iter_shift(iter)); + return iter->index + slots; } /** @@ -490,21 +391,9 @@ void __rcu **__must_check radix_tree_iter_resume(void __rcu **slot, static __always_inline long radix_tree_chunk_size(struct radix_tree_iter *iter) { - return (iter->next_index - iter->index) >> iter_shift(iter); + return iter->next_index - iter->index; } -#ifdef CONFIG_RADIX_TREE_MULTIORDER -void __rcu **__radix_tree_next_slot(void __rcu **slot, - struct radix_tree_iter *iter, unsigned flags); -#else -/* Can't happen without sibling entries, but the compiler can't tell that */ -static inline void __rcu **__radix_tree_next_slot(void __rcu **slot, - struct radix_tree_iter *iter, unsigned flags) -{ - return slot; -} -#endif - /** * radix_tree_next_slot - find next slot in chunk * @@ -563,8 +452,6 @@ static __always_inline void __rcu **radix_tree_next_slot(void __rcu **slot, return NULL; found: - if (unlikely(radix_tree_is_internal_node(rcu_dereference_raw(*slot)))) - return __radix_tree_next_slot(slot, iter, flags); return slot; } @@ -584,23 +471,6 @@ static __always_inline void __rcu **radix_tree_next_slot(void __rcu **slot, slot = radix_tree_next_slot(slot, iter, 0)) /** - * radix_tree_for_each_contig - iterate over contiguous slots - * - * @slot: the void** variable for pointer to slot - * @root: the struct radix_tree_root pointer - * @iter: the struct radix_tree_iter pointer - * @start: iteration starting index - * - * @slot points to radix tree slot, @iter->index contains its index. - */ -#define radix_tree_for_each_contig(slot, root, iter, start) \ - for (slot = radix_tree_iter_init(iter, start) ; \ - slot || (slot = radix_tree_next_chunk(root, iter, \ - RADIX_TREE_ITER_CONTIG)) ; \ - slot = radix_tree_next_slot(slot, iter, \ - RADIX_TREE_ITER_CONTIG)) - -/** * radix_tree_for_each_tagged - iterate over tagged slots * * @slot: the void** variable for pointer to slot diff --git a/include/linux/rbtree_augmented.h b/include/linux/rbtree_augmented.h index af8a61be2d8d..9510c677ac70 100644 --- a/include/linux/rbtree_augmented.h +++ b/include/linux/rbtree_augmented.h @@ -51,8 +51,8 @@ extern void __rb_insert_augmented(struct rb_node *node, * * On insertion, the user must update the augmented information on the path * leading to the inserted node, then call rb_link_node() as usual and - * rb_augment_inserted() instead of the usual rb_insert_color() call. - * If rb_augment_inserted() rebalances the rbtree, it will callback into + * rb_insert_augmented() instead of the usual rb_insert_color() call. + * If rb_insert_augmented() rebalances the rbtree, it will callback into * a user provided function to update the augmented information on the * affected subtrees. */ diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h index e3c5d856b6da..507a2b524208 100644 --- a/include/linux/remoteproc.h +++ b/include/linux/remoteproc.h @@ -305,14 +305,22 @@ struct fw_rsc_vdev { struct fw_rsc_vdev_vring vring[0]; } __packed; +struct rproc; + /** * struct rproc_mem_entry - memory entry descriptor * @va: virtual address * @dma: dma address * @len: length, in bytes * @da: device address + * @release: release associated memory * @priv: associated data + * @name: associated memory region name (optional) * @node: list node + * @rsc_offset: offset in resource table + * @flags: iommu protection flags + * @of_resm_idx: reserved memory phandle index + * @alloc: specific memory allocator function */ struct rproc_mem_entry { void *va; @@ -320,10 +328,15 @@ struct rproc_mem_entry { int len; u32 da; void *priv; + char name[32]; struct list_head node; + u32 rsc_offset; + u32 flags; + u32 of_resm_idx; + int (*alloc)(struct rproc *rproc, struct rproc_mem_entry *mem); + int (*release)(struct rproc *rproc, struct rproc_mem_entry *mem); }; -struct rproc; struct firmware; /** @@ -399,6 +412,9 @@ enum rproc_crash_type { * @node: list node related to the rproc segment list * @da: device address of the segment * @size: size of the segment + * @priv: private data associated with the dump_segment + * @dump: custom dump function to fill device memory segment associated + * with coredump */ struct rproc_dump_segment { struct list_head node; @@ -406,6 +422,9 @@ struct rproc_dump_segment { dma_addr_t da; size_t size; + void *priv; + void (*dump)(struct rproc *rproc, struct rproc_dump_segment *segment, + void *dest); loff_t offset; }; @@ -439,7 +458,9 @@ struct rproc_dump_segment { * @cached_table: copy of the resource table * @table_sz: size of @cached_table * @has_iommu: flag to indicate if remote processor is behind an MMU + * @auto_boot: flag to indicate if remote processor should be auto-started * @dump_segments: list of segments in the firmware + * @nb_vdev: number of vdev currently handled by rproc */ struct rproc { struct list_head node; @@ -472,6 +493,7 @@ struct rproc { bool has_iommu; bool auto_boot; struct list_head dump_segments; + int nb_vdev; }; /** @@ -499,7 +521,6 @@ struct rproc_subdev { /** * struct rproc_vring - remoteproc vring state * @va: virtual address - * @dma: dma address * @len: length, in bytes * @da: device address * @align: vring alignment @@ -509,7 +530,6 @@ struct rproc_subdev { */ struct rproc_vring { void *va; - dma_addr_t dma; int len; u32 da; u32 align; @@ -528,6 +548,7 @@ struct rproc_vring { * @vdev: the virio device * @vring: the vrings for this vdev * @rsc_offset: offset of the vdev's resource entry + * @index: vdev position versus other vdev declared in resource table */ struct rproc_vdev { struct kref refcount; @@ -540,6 +561,7 @@ struct rproc_vdev { struct virtio_device vdev; struct rproc_vring vring[RVDEV_NUM_VRINGS]; u32 rsc_offset; + u32 index; }; struct rproc *rproc_get_by_phandle(phandle phandle); @@ -553,10 +575,29 @@ int rproc_add(struct rproc *rproc); int rproc_del(struct rproc *rproc); void rproc_free(struct rproc *rproc); +void rproc_add_carveout(struct rproc *rproc, struct rproc_mem_entry *mem); + +struct rproc_mem_entry * +rproc_mem_entry_init(struct device *dev, + void *va, dma_addr_t dma, int len, u32 da, + int (*alloc)(struct rproc *, struct rproc_mem_entry *), + int (*release)(struct rproc *, struct rproc_mem_entry *), + const char *name, ...); + +struct rproc_mem_entry * +rproc_of_resm_mem_entry_init(struct device *dev, u32 of_resm_idx, int len, + u32 da, const char *name, ...); + int rproc_boot(struct rproc *rproc); void rproc_shutdown(struct rproc *rproc); void rproc_report_crash(struct rproc *rproc, enum rproc_crash_type type); int rproc_coredump_add_segment(struct rproc *rproc, dma_addr_t da, size_t size); +int rproc_coredump_add_custom_segment(struct rproc *rproc, + dma_addr_t da, size_t size, + void (*dumpfn)(struct rproc *rproc, + struct rproc_dump_segment *segment, + void *dest), + void *priv); static inline struct rproc_vdev *vdev_to_rvdev(struct virtio_device *vdev) { diff --git a/include/linux/reset.h b/include/linux/reset.h index 09732c36f351..29af6d6b2f4b 100644 --- a/include/linux/reset.h +++ b/include/linux/reset.h @@ -116,7 +116,7 @@ static inline int device_reset_optional(struct device *dev) * @id: reset line name * * Returns a struct reset_control or IS_ERR() condition containing errno. - * If this function is called more then once for the same reset_control it will + * If this function is called more than once for the same reset_control it will * return -EBUSY. * * See reset_control_get_shared for details on shared references to diff --git a/include/linux/rtc.h b/include/linux/rtc.h index 6aedc30003e7..c8bb4a2b48c3 100644 --- a/include/linux/rtc.h +++ b/include/linux/rtc.h @@ -167,17 +167,12 @@ struct rtc_device { #define RTC_TIMESTAMP_BEGIN_2000 946684800LL /* 2000-01-01 00:00:00 */ #define RTC_TIMESTAMP_END_2099 4102444799LL /* 2099-12-31 23:59:59 */ -extern struct rtc_device *rtc_device_register(const char *name, - struct device *dev, - const struct rtc_class_ops *ops, - struct module *owner); extern struct rtc_device *devm_rtc_device_register(struct device *dev, const char *name, const struct rtc_class_ops *ops, struct module *owner); struct rtc_device *devm_rtc_allocate_device(struct device *dev); int __rtc_register_device(struct module *owner, struct rtc_device *rtc); -extern void rtc_device_unregister(struct rtc_device *rtc); extern void devm_rtc_device_unregister(struct device *dev, struct rtc_device *rtc); @@ -277,4 +272,20 @@ static inline int rtc_nvmem_register(struct rtc_device *rtc, static inline void rtc_nvmem_unregister(struct rtc_device *rtc) {} #endif +#ifdef CONFIG_RTC_INTF_SYSFS +int rtc_add_group(struct rtc_device *rtc, const struct attribute_group *grp); +int rtc_add_groups(struct rtc_device *rtc, const struct attribute_group **grps); +#else +static inline +int rtc_add_group(struct rtc_device *rtc, const struct attribute_group *grp) +{ + return 0; +} + +static inline +int rtc_add_groups(struct rtc_device *rtc, const struct attribute_group **grps) +{ + return 0; +} +#endif #endif /* _LINUX_RTC_H_ */ diff --git a/include/linux/sched/stat.h b/include/linux/sched/stat.h index 04f1321d14c4..f30954cc059d 100644 --- a/include/linux/sched/stat.h +++ b/include/linux/sched/stat.h @@ -20,7 +20,6 @@ extern unsigned long nr_running(void); extern bool single_task_running(void); extern unsigned long nr_iowait(void); extern unsigned long nr_iowait_cpu(int cpu); -extern void get_iowait_load(unsigned long *nr_waiters, unsigned long *load); static inline int sched_info_on(void) { diff --git a/include/linux/scmi_protocol.h b/include/linux/scmi_protocol.h index f4c9fc0fc755..3105055c00a7 100644 --- a/include/linux/scmi_protocol.h +++ b/include/linux/scmi_protocol.h @@ -91,6 +91,8 @@ struct scmi_clk_ops { * to sustained performance level mapping * @freq_get: gets the frequency for a given device using sustained frequency * to sustained performance level mapping + * @est_power_get: gets the estimated power cost for a given performance domain + * at a given frequency */ struct scmi_perf_ops { int (*limits_set)(const struct scmi_handle *handle, u32 domain, @@ -110,6 +112,8 @@ struct scmi_perf_ops { unsigned long rate, bool poll); int (*freq_get)(const struct scmi_handle *handle, u32 domain, unsigned long *rate, bool poll); + int (*est_power_get)(const struct scmi_handle *handle, u32 domain, + unsigned long *rate, unsigned long *power); }; /** diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 406edae44ca3..047fa67d039b 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -144,6 +144,8 @@ struct uart_port { void (*handle_break)(struct uart_port *); int (*rs485_config)(struct uart_port *, struct serial_rs485 *rs485); + int (*iso7816_config)(struct uart_port *, + struct serial_iso7816 *iso7816); unsigned int irq; /* irq number */ unsigned long irqflags; /* irq flags */ unsigned int uartclk; /* base uart clock */ @@ -260,6 +262,7 @@ struct uart_port { struct attribute_group *attr_group; /* port specific attributes */ const struct attribute_group **tty_groups; /* all attributes (serial core use only) */ struct serial_rs485 rs485; + struct serial_iso7816 iso7816; void *private_data; /* generic platform data pointer */ }; diff --git a/include/linux/signal.h b/include/linux/signal.h index 200ed96a05af..f428e86f4800 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -129,9 +129,11 @@ static inline void name(sigset_t *r, const sigset_t *a, const sigset_t *b) \ b3 = b->sig[3]; b2 = b->sig[2]; \ r->sig[3] = op(a3, b3); \ r->sig[2] = op(a2, b2); \ + /* fall through */ \ case 2: \ a1 = a->sig[1]; b1 = b->sig[1]; \ r->sig[1] = op(a1, b1); \ + /* fall through */ \ case 1: \ a0 = a->sig[0]; b0 = b->sig[0]; \ r->sig[0] = op(a0, b0); \ @@ -161,7 +163,9 @@ static inline void name(sigset_t *set) \ switch (_NSIG_WORDS) { \ case 4: set->sig[3] = op(set->sig[3]); \ set->sig[2] = op(set->sig[2]); \ + /* fall through */ \ case 2: set->sig[1] = op(set->sig[1]); \ + /* fall through */ \ case 1: set->sig[0] = op(set->sig[0]); \ break; \ default: \ @@ -182,6 +186,7 @@ static inline void sigemptyset(sigset_t *set) memset(set, 0, sizeof(sigset_t)); break; case 2: set->sig[1] = 0; + /* fall through */ case 1: set->sig[0] = 0; break; } @@ -194,6 +199,7 @@ static inline void sigfillset(sigset_t *set) memset(set, -1, sizeof(sigset_t)); break; case 2: set->sig[1] = -1; + /* fall through */ case 1: set->sig[0] = -1; break; } diff --git a/include/linux/soc/amlogic/meson-canvas.h b/include/linux/soc/amlogic/meson-canvas.h new file mode 100644 index 000000000000..b4dde2fbeb3f --- /dev/null +++ b/include/linux/soc/amlogic/meson-canvas.h @@ -0,0 +1,65 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2018 BayLibre, SAS + */ +#ifndef __SOC_MESON_CANVAS_H +#define __SOC_MESON_CANVAS_H + +#include <linux/kernel.h> + +#define MESON_CANVAS_WRAP_NONE 0x00 +#define MESON_CANVAS_WRAP_X 0x01 +#define MESON_CANVAS_WRAP_Y 0x02 + +#define MESON_CANVAS_BLKMODE_LINEAR 0x00 +#define MESON_CANVAS_BLKMODE_32x32 0x01 +#define MESON_CANVAS_BLKMODE_64x64 0x02 + +#define MESON_CANVAS_ENDIAN_SWAP16 0x1 +#define MESON_CANVAS_ENDIAN_SWAP32 0x3 +#define MESON_CANVAS_ENDIAN_SWAP64 0x7 +#define MESON_CANVAS_ENDIAN_SWAP128 0xf + +struct meson_canvas; + +/** + * meson_canvas_get() - get a canvas provider instance + * + * @dev: consumer device pointer + */ +struct meson_canvas *meson_canvas_get(struct device *dev); + +/** + * meson_canvas_alloc() - take ownership of a canvas + * + * @canvas: canvas provider instance retrieved from meson_canvas_get() + * @canvas_index: will be filled with the canvas ID + */ +int meson_canvas_alloc(struct meson_canvas *canvas, u8 *canvas_index); + +/** + * meson_canvas_free() - remove ownership from a canvas + * + * @canvas: canvas provider instance retrieved from meson_canvas_get() + * @canvas_index: canvas ID that was obtained via meson_canvas_alloc() + */ +int meson_canvas_free(struct meson_canvas *canvas, u8 canvas_index); + +/** + * meson_canvas_config() - configure a canvas + * + * @canvas: canvas provider instance retrieved from meson_canvas_get() + * @canvas_index: canvas ID that was obtained via meson_canvas_alloc() + * @addr: physical address to the pixel buffer + * @stride: width of the buffer + * @height: height of the buffer + * @wrap: undocumented + * @blkmode: block mode (linear, 32x32, 64x64) + * @endian: byte swapping (swap16, swap32, swap64, swap128) + */ +int meson_canvas_config(struct meson_canvas *canvas, u8 canvas_index, + u32 addr, u32 stride, u32 height, + unsigned int wrap, unsigned int blkmode, + unsigned int endian); + +#endif diff --git a/include/linux/soc/qcom/llcc-qcom.h b/include/linux/soc/qcom/llcc-qcom.h index 7e3b9c605ab2..69c285b1c990 100644 --- a/include/linux/soc/qcom/llcc-qcom.h +++ b/include/linux/soc/qcom/llcc-qcom.h @@ -70,25 +70,51 @@ struct llcc_slice_config { /** * llcc_drv_data - Data associated with the llcc driver * @regmap: regmap associated with the llcc device + * @bcast_regmap: regmap associated with llcc broadcast offset * @cfg: pointer to the data structure for slice configuration * @lock: mutex associated with each slice * @cfg_size: size of the config data table * @max_slices: max slices as read from device tree - * @bcast_off: Offset of the broadcast bank * @num_banks: Number of llcc banks * @bitmap: Bit map to track the active slice ids * @offsets: Pointer to the bank offsets array + * @ecc_irq: interrupt for llcc cache error detection and reporting */ struct llcc_drv_data { struct regmap *regmap; + struct regmap *bcast_regmap; const struct llcc_slice_config *cfg; struct mutex lock; u32 cfg_size; u32 max_slices; - u32 bcast_off; u32 num_banks; unsigned long *bitmap; u32 *offsets; + int ecc_irq; +}; + +/** + * llcc_edac_reg_data - llcc edac registers data for each error type + * @name: Name of the error + * @synd_reg: Syndrome register address + * @count_status_reg: Status register address to read the error count + * @ways_status_reg: Status register address to read the error ways + * @reg_cnt: Number of registers + * @count_mask: Mask value to get the error count + * @ways_mask: Mask value to get the error ways + * @count_shift: Shift value to get the error count + * @ways_shift: Shift value to get the error ways + */ +struct llcc_edac_reg_data { + char *name; + u64 synd_reg; + u64 count_status_reg; + u64 ways_status_reg; + u32 reg_cnt; + u32 count_mask; + u32 ways_mask; + u8 count_shift; + u8 ways_shift; }; #if IS_ENABLED(CONFIG_QCOM_LLCC) diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h index 40d2822f0e2f..5a3e95017fc6 100644 --- a/include/linux/sunrpc/cache.h +++ b/include/linux/sunrpc/cache.h @@ -67,7 +67,7 @@ struct cache_detail { struct module * owner; int hash_size; struct hlist_head * hash_table; - rwlock_t hash_lock; + spinlock_t hash_lock; char *name; void (*cache_put)(struct kref *); @@ -168,8 +168,8 @@ extern const struct file_operations content_file_operations_pipefs; extern const struct file_operations cache_flush_operations_pipefs; extern struct cache_head * -sunrpc_cache_lookup(struct cache_detail *detail, - struct cache_head *key, int hash); +sunrpc_cache_lookup_rcu(struct cache_detail *detail, + struct cache_head *key, int hash); extern struct cache_head * sunrpc_cache_update(struct cache_detail *detail, struct cache_head *new, struct cache_head *old, int hash); @@ -186,6 +186,12 @@ static inline struct cache_head *cache_get(struct cache_head *h) return h; } +static inline struct cache_head *cache_get_rcu(struct cache_head *h) +{ + if (kref_get_unless_zero(&h->ref)) + return h; + return NULL; +} static inline void cache_put(struct cache_head *h, struct cache_detail *cd) { @@ -224,9 +230,9 @@ extern void sunrpc_cache_unregister_pipefs(struct cache_detail *); extern void sunrpc_cache_unhash(struct cache_detail *, struct cache_head *); /* Must store cache_detail in seq_file->private if using next three functions */ -extern void *cache_seq_start(struct seq_file *file, loff_t *pos); -extern void *cache_seq_next(struct seq_file *file, void *p, loff_t *pos); -extern void cache_seq_stop(struct seq_file *file, void *p); +extern void *cache_seq_start_rcu(struct seq_file *file, loff_t *pos); +extern void *cache_seq_next_rcu(struct seq_file *file, void *p, loff_t *pos); +extern void cache_seq_stop_rcu(struct seq_file *file, void *p); extern void qword_add(char **bpp, int *lp, char *str); extern void qword_addhex(char **bpp, int *lp, char *buf, int blen); diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h index fd78f78df5c6..e6e26918504c 100644 --- a/include/linux/sunrpc/svc_rdma.h +++ b/include/linux/sunrpc/svc_rdma.h @@ -113,13 +113,14 @@ struct svcxprt_rdma { /* sc_flags */ #define RDMAXPRT_CONN_PENDING 3 -#define RPCRDMA_LISTEN_BACKLOG 10 -#define RPCRDMA_MAX_REQUESTS 32 - -/* Typical ULP usage of BC requests is NFSv4.1 backchannel. Our - * current NFSv4.1 implementation supports one backchannel slot. +/* + * Default connection parameters */ -#define RPCRDMA_MAX_BC_REQUESTS 2 +enum { + RPCRDMA_LISTEN_BACKLOG = 10, + RPCRDMA_MAX_REQUESTS = 64, + RPCRDMA_MAX_BC_REQUESTS = 2, +}; #define RPCSVC_MAXPAYLOAD_RDMA RPCSVC_MAXPAYLOAD diff --git a/include/linux/sunrpc/svcauth.h b/include/linux/sunrpc/svcauth.h index 04e404a07882..3e53a6e2ada7 100644 --- a/include/linux/sunrpc/svcauth.h +++ b/include/linux/sunrpc/svcauth.h @@ -82,6 +82,7 @@ struct auth_domain { struct hlist_node hash; char *name; struct auth_ops *flavour; + struct rcu_head rcu_head; }; /* diff --git a/include/linux/swap.h b/include/linux/swap.h index 38195f5c96b1..d8a07a4f171d 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -300,17 +300,12 @@ void *workingset_eviction(struct address_space *mapping, struct page *page); void workingset_refault(struct page *page, void *shadow); void workingset_activation(struct page *page); -/* Do not use directly, use workingset_lookup_update */ -void workingset_update_node(struct radix_tree_node *node); - -/* Returns workingset_update_node() if the mapping has shadow entries. */ -#define workingset_lookup_update(mapping) \ -({ \ - radix_tree_update_node_t __helper = workingset_update_node; \ - if (dax_mapping(mapping) || shmem_mapping(mapping)) \ - __helper = NULL; \ - __helper; \ -}) +/* Only track the nodes of mappings with shadow entries */ +void workingset_update_node(struct xa_node *node); +#define mapping_set_update(xas, mapping) do { \ + if (!dax_mapping(mapping) && !shmem_mapping(mapping)) \ + xas_set_update(xas, workingset_update_node); \ +} while (0) /* linux/mm/page_alloc.c */ extern unsigned long totalram_pages; @@ -409,7 +404,7 @@ extern void show_swap_cache_info(void); extern int add_to_swap(struct page *page); extern int add_to_swap_cache(struct page *, swp_entry_t, gfp_t); extern int __add_to_swap_cache(struct page *page, swp_entry_t entry); -extern void __delete_from_swap_cache(struct page *); +extern void __delete_from_swap_cache(struct page *, swp_entry_t entry); extern void delete_from_swap_cache(struct page *); extern void free_page_and_swap_cache(struct page *); extern void free_pages_and_swap_cache(struct page **, int); @@ -563,7 +558,8 @@ static inline int add_to_swap_cache(struct page *page, swp_entry_t entry, return -1; } -static inline void __delete_from_swap_cache(struct page *page) +static inline void __delete_from_swap_cache(struct page *page, + swp_entry_t entry) { } diff --git a/include/linux/swapops.h b/include/linux/swapops.h index 22af9d8a84ae..4d961668e5fc 100644 --- a/include/linux/swapops.h +++ b/include/linux/swapops.h @@ -18,9 +18,8 @@ * * swp_entry_t's are *never* stored anywhere in their arch-dependent format. */ -#define SWP_TYPE_SHIFT(e) ((sizeof(e.val) * 8) - \ - (MAX_SWAPFILES_SHIFT + RADIX_TREE_EXCEPTIONAL_SHIFT)) -#define SWP_OFFSET_MASK(e) ((1UL << SWP_TYPE_SHIFT(e)) - 1) +#define SWP_TYPE_SHIFT (BITS_PER_XA_VALUE - MAX_SWAPFILES_SHIFT) +#define SWP_OFFSET_MASK ((1UL << SWP_TYPE_SHIFT) - 1) /* * Store a type+offset into a swp_entry_t in an arch-independent format @@ -29,8 +28,7 @@ static inline swp_entry_t swp_entry(unsigned long type, pgoff_t offset) { swp_entry_t ret; - ret.val = (type << SWP_TYPE_SHIFT(ret)) | - (offset & SWP_OFFSET_MASK(ret)); + ret.val = (type << SWP_TYPE_SHIFT) | (offset & SWP_OFFSET_MASK); return ret; } @@ -40,7 +38,7 @@ static inline swp_entry_t swp_entry(unsigned long type, pgoff_t offset) */ static inline unsigned swp_type(swp_entry_t entry) { - return (entry.val >> SWP_TYPE_SHIFT(entry)); + return (entry.val >> SWP_TYPE_SHIFT); } /* @@ -49,7 +47,7 @@ static inline unsigned swp_type(swp_entry_t entry) */ static inline pgoff_t swp_offset(swp_entry_t entry) { - return entry.val & SWP_OFFSET_MASK(entry); + return entry.val & SWP_OFFSET_MASK; } #ifdef CONFIG_MMU @@ -90,16 +88,13 @@ static inline swp_entry_t radix_to_swp_entry(void *arg) { swp_entry_t entry; - entry.val = (unsigned long)arg >> RADIX_TREE_EXCEPTIONAL_SHIFT; + entry.val = xa_to_value(arg); return entry; } static inline void *swp_to_radix_entry(swp_entry_t entry) { - unsigned long value; - - value = entry.val << RADIX_TREE_EXCEPTIONAL_SHIFT; - return (void *)(value | RADIX_TREE_EXCEPTIONAL_ENTRY); + return xa_mk_value(entry.val); } #if IS_ENABLED(CONFIG_DEVICE_PRIVATE) diff --git a/include/linux/tee_drv.h b/include/linux/tee_drv.h index a2b3dfcee0b5..6cfe05893a76 100644 --- a/include/linux/tee_drv.h +++ b/include/linux/tee_drv.h @@ -453,6 +453,79 @@ static inline int tee_shm_get_id(struct tee_shm *shm) */ struct tee_shm *tee_shm_get_from_id(struct tee_context *ctx, int id); +/** + * tee_client_open_context() - Open a TEE context + * @start: if not NULL, continue search after this context + * @match: function to check TEE device + * @data: data for match function + * @vers: if not NULL, version data of TEE device of the context returned + * + * This function does an operation similar to open("/dev/teeX") in user space. + * A returned context must be released with tee_client_close_context(). + * + * Returns a TEE context of the first TEE device matched by the match() + * callback or an ERR_PTR. + */ +struct tee_context * +tee_client_open_context(struct tee_context *start, + int (*match)(struct tee_ioctl_version_data *, + const void *), + const void *data, struct tee_ioctl_version_data *vers); + +/** + * tee_client_close_context() - Close a TEE context + * @ctx: TEE context to close + * + * Note that all sessions previously opened with this context will be + * closed when this function is called. + */ +void tee_client_close_context(struct tee_context *ctx); + +/** + * tee_client_get_version() - Query version of TEE + * @ctx: TEE context to TEE to query + * @vers: Pointer to version data + */ +void tee_client_get_version(struct tee_context *ctx, + struct tee_ioctl_version_data *vers); + +/** + * tee_client_open_session() - Open a session to a Trusted Application + * @ctx: TEE context + * @arg: Open session arguments, see description of + * struct tee_ioctl_open_session_arg + * @param: Parameters passed to the Trusted Application + * + * Returns < 0 on error else see @arg->ret for result. If @arg->ret + * is TEEC_SUCCESS the session identifier is available in @arg->session. + */ +int tee_client_open_session(struct tee_context *ctx, + struct tee_ioctl_open_session_arg *arg, + struct tee_param *param); + +/** + * tee_client_close_session() - Close a session to a Trusted Application + * @ctx: TEE Context + * @session: Session id + * + * Return < 0 on error else 0, regardless the session will not be + * valid after this function has returned. + */ +int tee_client_close_session(struct tee_context *ctx, u32 session); + +/** + * tee_client_invoke_func() - Invoke a function in a Trusted Application + * @ctx: TEE Context + * @arg: Invoke arguments, see description of + * struct tee_ioctl_invoke_arg + * @param: Parameters passed to the Trusted Application + * + * Returns < 0 on error else see @arg->ret for result. + */ +int tee_client_invoke_func(struct tee_context *ctx, + struct tee_ioctl_invoke_arg *arg, + struct tee_param *param); + static inline bool tee_param_is_memref(struct tee_param *param) { switch (param->attr & TEE_IOCTL_PARAM_ATTR_TYPE_MASK) { diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h index 78a010e19ed4..4130a5497d40 100644 --- a/include/linux/trace_events.h +++ b/include/linux/trace_events.h @@ -575,7 +575,8 @@ extern int bpf_get_kprobe_info(const struct perf_event *event, bool perf_type_tracepoint); #endif #ifdef CONFIG_UPROBE_EVENTS -extern int perf_uprobe_init(struct perf_event *event, bool is_retprobe); +extern int perf_uprobe_init(struct perf_event *event, + unsigned long ref_ctr_offset, bool is_retprobe); extern void perf_uprobe_destroy(struct perf_event *event); extern int bpf_get_uprobe_info(const struct perf_event *event, u32 *fd_type, const char **filename, diff --git a/include/linux/uprobes.h b/include/linux/uprobes.h index bb9d2084af03..103a48a48872 100644 --- a/include/linux/uprobes.h +++ b/include/linux/uprobes.h @@ -123,6 +123,7 @@ extern unsigned long uprobe_get_swbp_addr(struct pt_regs *regs); extern unsigned long uprobe_get_trap_addr(struct pt_regs *regs); extern int uprobe_write_opcode(struct arch_uprobe *auprobe, struct mm_struct *mm, unsigned long vaddr, uprobe_opcode_t); extern int uprobe_register(struct inode *inode, loff_t offset, struct uprobe_consumer *uc); +extern int uprobe_register_refctr(struct inode *inode, loff_t offset, loff_t ref_ctr_offset, struct uprobe_consumer *uc); extern int uprobe_apply(struct inode *inode, loff_t offset, struct uprobe_consumer *uc, bool); extern void uprobe_unregister(struct inode *inode, loff_t offset, struct uprobe_consumer *uc); extern int uprobe_mmap(struct vm_area_struct *vma); @@ -160,6 +161,10 @@ uprobe_register(struct inode *inode, loff_t offset, struct uprobe_consumer *uc) { return -ENOSYS; } +static inline int uprobe_register_refctr(struct inode *inode, loff_t offset, loff_t ref_ctr_offset, struct uprobe_consumer *uc) +{ + return -ENOSYS; +} static inline int uprobe_apply(struct inode *inode, loff_t offset, struct uprobe_consumer *uc, bool add) { diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h index 3fd07912909c..8dc77e40bc03 100644 --- a/include/linux/vt_kern.h +++ b/include/linux/vt_kern.h @@ -135,13 +135,6 @@ extern int do_unbind_con_driver(const struct consw *csw, int first, int last, int deflt); int vty_init(const struct file_operations *console_fops); -static inline bool vt_force_oops_output(struct vc_data *vc) -{ - if (oops_in_progress && vc->vc_panic_force_write && panic_timeout >= 0) - return true; - return false; -} - extern char vt_dont_switch; extern int default_utf8; extern int global_cursor_default; diff --git a/include/linux/xarray.h b/include/linux/xarray.h index 2dfc8006fe64..d9514928ddac 100644 --- a/include/linux/xarray.h +++ b/include/linux/xarray.h @@ -4,10 +4,432 @@ /* * eXtensible Arrays * Copyright (c) 2017 Microsoft Corporation - * Author: Matthew Wilcox <mawilcox@microsoft.com> + * Author: Matthew Wilcox <willy@infradead.org> + * + * See Documentation/core-api/xarray.rst for how to use the XArray. */ +#include <linux/bug.h> +#include <linux/compiler.h> +#include <linux/gfp.h> +#include <linux/kconfig.h> +#include <linux/kernel.h> +#include <linux/rcupdate.h> #include <linux/spinlock.h> +#include <linux/types.h> + +/* + * The bottom two bits of the entry determine how the XArray interprets + * the contents: + * + * 00: Pointer entry + * 10: Internal entry + * x1: Value entry or tagged pointer + * + * Attempting to store internal entries in the XArray is a bug. + * + * Most internal entries are pointers to the next node in the tree. + * The following internal entries have a special meaning: + * + * 0-62: Sibling entries + * 256: Zero entry + * 257: Retry entry + * + * Errors are also represented as internal entries, but use the negative + * space (-4094 to -2). They're never stored in the slots array; only + * returned by the normal API. + */ + +#define BITS_PER_XA_VALUE (BITS_PER_LONG - 1) + +/** + * xa_mk_value() - Create an XArray entry from an integer. + * @v: Value to store in XArray. + * + * Context: Any context. + * Return: An entry suitable for storing in the XArray. + */ +static inline void *xa_mk_value(unsigned long v) +{ + WARN_ON((long)v < 0); + return (void *)((v << 1) | 1); +} + +/** + * xa_to_value() - Get value stored in an XArray entry. + * @entry: XArray entry. + * + * Context: Any context. + * Return: The value stored in the XArray entry. + */ +static inline unsigned long xa_to_value(const void *entry) +{ + return (unsigned long)entry >> 1; +} + +/** + * xa_is_value() - Determine if an entry is a value. + * @entry: XArray entry. + * + * Context: Any context. + * Return: True if the entry is a value, false if it is a pointer. + */ +static inline bool xa_is_value(const void *entry) +{ + return (unsigned long)entry & 1; +} + +/** + * xa_tag_pointer() - Create an XArray entry for a tagged pointer. + * @p: Plain pointer. + * @tag: Tag value (0, 1 or 3). + * + * If the user of the XArray prefers, they can tag their pointers instead + * of storing value entries. Three tags are available (0, 1 and 3). + * These are distinct from the xa_mark_t as they are not replicated up + * through the array and cannot be searched for. + * + * Context: Any context. + * Return: An XArray entry. + */ +static inline void *xa_tag_pointer(void *p, unsigned long tag) +{ + return (void *)((unsigned long)p | tag); +} + +/** + * xa_untag_pointer() - Turn an XArray entry into a plain pointer. + * @entry: XArray entry. + * + * If you have stored a tagged pointer in the XArray, call this function + * to get the untagged version of the pointer. + * + * Context: Any context. + * Return: A pointer. + */ +static inline void *xa_untag_pointer(void *entry) +{ + return (void *)((unsigned long)entry & ~3UL); +} + +/** + * xa_pointer_tag() - Get the tag stored in an XArray entry. + * @entry: XArray entry. + * + * If you have stored a tagged pointer in the XArray, call this function + * to get the tag of that pointer. + * + * Context: Any context. + * Return: A tag. + */ +static inline unsigned int xa_pointer_tag(void *entry) +{ + return (unsigned long)entry & 3UL; +} + +/* + * xa_mk_internal() - Create an internal entry. + * @v: Value to turn into an internal entry. + * + * Context: Any context. + * Return: An XArray internal entry corresponding to this value. + */ +static inline void *xa_mk_internal(unsigned long v) +{ + return (void *)((v << 2) | 2); +} + +/* + * xa_to_internal() - Extract the value from an internal entry. + * @entry: XArray entry. + * + * Context: Any context. + * Return: The value which was stored in the internal entry. + */ +static inline unsigned long xa_to_internal(const void *entry) +{ + return (unsigned long)entry >> 2; +} + +/* + * xa_is_internal() - Is the entry an internal entry? + * @entry: XArray entry. + * + * Context: Any context. + * Return: %true if the entry is an internal entry. + */ +static inline bool xa_is_internal(const void *entry) +{ + return ((unsigned long)entry & 3) == 2; +} + +/** + * xa_is_err() - Report whether an XArray operation returned an error + * @entry: Result from calling an XArray function + * + * If an XArray operation cannot complete an operation, it will return + * a special value indicating an error. This function tells you + * whether an error occurred; xa_err() tells you which error occurred. + * + * Context: Any context. + * Return: %true if the entry indicates an error. + */ +static inline bool xa_is_err(const void *entry) +{ + return unlikely(xa_is_internal(entry)); +} + +/** + * xa_err() - Turn an XArray result into an errno. + * @entry: Result from calling an XArray function. + * + * If an XArray operation cannot complete an operation, it will return + * a special pointer value which encodes an errno. This function extracts + * the errno from the pointer value, or returns 0 if the pointer does not + * represent an errno. + * + * Context: Any context. + * Return: A negative errno or 0. + */ +static inline int xa_err(void *entry) +{ + /* xa_to_internal() would not do sign extension. */ + if (xa_is_err(entry)) + return (long)entry >> 2; + return 0; +} + +typedef unsigned __bitwise xa_mark_t; +#define XA_MARK_0 ((__force xa_mark_t)0U) +#define XA_MARK_1 ((__force xa_mark_t)1U) +#define XA_MARK_2 ((__force xa_mark_t)2U) +#define XA_PRESENT ((__force xa_mark_t)8U) +#define XA_MARK_MAX XA_MARK_2 +#define XA_FREE_MARK XA_MARK_0 + +enum xa_lock_type { + XA_LOCK_IRQ = 1, + XA_LOCK_BH = 2, +}; + +/* + * Values for xa_flags. The radix tree stores its GFP flags in the xa_flags, + * and we remain compatible with that. + */ +#define XA_FLAGS_LOCK_IRQ ((__force gfp_t)XA_LOCK_IRQ) +#define XA_FLAGS_LOCK_BH ((__force gfp_t)XA_LOCK_BH) +#define XA_FLAGS_TRACK_FREE ((__force gfp_t)4U) +#define XA_FLAGS_MARK(mark) ((__force gfp_t)((1U << __GFP_BITS_SHIFT) << \ + (__force unsigned)(mark))) + +#define XA_FLAGS_ALLOC (XA_FLAGS_TRACK_FREE | XA_FLAGS_MARK(XA_FREE_MARK)) + +/** + * struct xarray - The anchor of the XArray. + * @xa_lock: Lock that protects the contents of the XArray. + * + * To use the xarray, define it statically or embed it in your data structure. + * It is a very small data structure, so it does not usually make sense to + * allocate it separately and keep a pointer to it in your data structure. + * + * You may use the xa_lock to protect your own data structures as well. + */ +/* + * If all of the entries in the array are NULL, @xa_head is a NULL pointer. + * If the only non-NULL entry in the array is at index 0, @xa_head is that + * entry. If any other entry in the array is non-NULL, @xa_head points + * to an @xa_node. + */ +struct xarray { + spinlock_t xa_lock; +/* private: The rest of the data structure is not to be used directly. */ + gfp_t xa_flags; + void __rcu * xa_head; +}; + +#define XARRAY_INIT(name, flags) { \ + .xa_lock = __SPIN_LOCK_UNLOCKED(name.xa_lock), \ + .xa_flags = flags, \ + .xa_head = NULL, \ +} + +/** + * DEFINE_XARRAY_FLAGS() - Define an XArray with custom flags. + * @name: A string that names your XArray. + * @flags: XA_FLAG values. + * + * This is intended for file scope definitions of XArrays. It declares + * and initialises an empty XArray with the chosen name and flags. It is + * equivalent to calling xa_init_flags() on the array, but it does the + * initialisation at compiletime instead of runtime. + */ +#define DEFINE_XARRAY_FLAGS(name, flags) \ + struct xarray name = XARRAY_INIT(name, flags) + +/** + * DEFINE_XARRAY() - Define an XArray. + * @name: A string that names your XArray. + * + * This is intended for file scope definitions of XArrays. It declares + * and initialises an empty XArray with the chosen name. It is equivalent + * to calling xa_init() on the array, but it does the initialisation at + * compiletime instead of runtime. + */ +#define DEFINE_XARRAY(name) DEFINE_XARRAY_FLAGS(name, 0) + +/** + * DEFINE_XARRAY_ALLOC() - Define an XArray which can allocate IDs. + * @name: A string that names your XArray. + * + * This is intended for file scope definitions of allocating XArrays. + * See also DEFINE_XARRAY(). + */ +#define DEFINE_XARRAY_ALLOC(name) DEFINE_XARRAY_FLAGS(name, XA_FLAGS_ALLOC) + +void xa_init_flags(struct xarray *, gfp_t flags); +void *xa_load(struct xarray *, unsigned long index); +void *xa_store(struct xarray *, unsigned long index, void *entry, gfp_t); +void *xa_cmpxchg(struct xarray *, unsigned long index, + void *old, void *entry, gfp_t); +int xa_reserve(struct xarray *, unsigned long index, gfp_t); +void *xa_store_range(struct xarray *, unsigned long first, unsigned long last, + void *entry, gfp_t); +bool xa_get_mark(struct xarray *, unsigned long index, xa_mark_t); +void xa_set_mark(struct xarray *, unsigned long index, xa_mark_t); +void xa_clear_mark(struct xarray *, unsigned long index, xa_mark_t); +void *xa_find(struct xarray *xa, unsigned long *index, + unsigned long max, xa_mark_t) __attribute__((nonnull(2))); +void *xa_find_after(struct xarray *xa, unsigned long *index, + unsigned long max, xa_mark_t) __attribute__((nonnull(2))); +unsigned int xa_extract(struct xarray *, void **dst, unsigned long start, + unsigned long max, unsigned int n, xa_mark_t); +void xa_destroy(struct xarray *); + +/** + * xa_init() - Initialise an empty XArray. + * @xa: XArray. + * + * An empty XArray is full of NULL entries. + * + * Context: Any context. + */ +static inline void xa_init(struct xarray *xa) +{ + xa_init_flags(xa, 0); +} + +/** + * xa_empty() - Determine if an array has any present entries. + * @xa: XArray. + * + * Context: Any context. + * Return: %true if the array contains only NULL pointers. + */ +static inline bool xa_empty(const struct xarray *xa) +{ + return xa->xa_head == NULL; +} + +/** + * xa_marked() - Inquire whether any entry in this array has a mark set + * @xa: Array + * @mark: Mark value + * + * Context: Any context. + * Return: %true if any entry has this mark set. + */ +static inline bool xa_marked(const struct xarray *xa, xa_mark_t mark) +{ + return xa->xa_flags & XA_FLAGS_MARK(mark); +} + +/** + * xa_erase() - Erase this entry from the XArray. + * @xa: XArray. + * @index: Index of entry. + * + * This function is the equivalent of calling xa_store() with %NULL as + * the third argument. The XArray does not need to allocate memory, so + * the user does not need to provide GFP flags. + * + * Context: Process context. Takes and releases the xa_lock. + * Return: The entry which used to be at this index. + */ +static inline void *xa_erase(struct xarray *xa, unsigned long index) +{ + return xa_store(xa, index, NULL, 0); +} + +/** + * xa_insert() - Store this entry in the XArray unless another entry is + * already present. + * @xa: XArray. + * @index: Index into array. + * @entry: New entry. + * @gfp: Memory allocation flags. + * + * If you would rather see the existing entry in the array, use xa_cmpxchg(). + * This function is for users who don't care what the entry is, only that + * one is present. + * + * Context: Process context. Takes and releases the xa_lock. + * May sleep if the @gfp flags permit. + * Return: 0 if the store succeeded. -EEXIST if another entry was present. + * -ENOMEM if memory could not be allocated. + */ +static inline int xa_insert(struct xarray *xa, unsigned long index, + void *entry, gfp_t gfp) +{ + void *curr = xa_cmpxchg(xa, index, NULL, entry, gfp); + if (!curr) + return 0; + if (xa_is_err(curr)) + return xa_err(curr); + return -EEXIST; +} + +/** + * xa_release() - Release a reserved entry. + * @xa: XArray. + * @index: Index of entry. + * + * After calling xa_reserve(), you can call this function to release the + * reservation. If the entry at @index has been stored to, this function + * will do nothing. + */ +static inline void xa_release(struct xarray *xa, unsigned long index) +{ + xa_cmpxchg(xa, index, NULL, NULL, 0); +} + +/** + * xa_for_each() - Iterate over a portion of an XArray. + * @xa: XArray. + * @entry: Entry retrieved from array. + * @index: Index of @entry. + * @max: Maximum index to retrieve from array. + * @filter: Selection criterion. + * + * Initialise @index to the lowest index you want to retrieve from the + * array. During the iteration, @entry will have the value of the entry + * stored in @xa at @index. The iteration will skip all entries in the + * array which do not match @filter. You may modify @index during the + * iteration if you want to skip or reprocess indices. It is safe to modify + * the array during the iteration. At the end of the iteration, @entry will + * be set to NULL and @index will have a value less than or equal to max. + * + * xa_for_each() is O(n.log(n)) while xas_for_each() is O(n). You have + * to handle your own locking with xas_for_each(), and if you have to unlock + * after each iteration, it will also end up being O(n.log(n)). xa_for_each() + * will spin if it hits a retry entry; if you intend to see retry entries, + * you should use the xas_for_each() iterator instead. The xas_for_each() + * iterator will expand into more inline code than xa_for_each(). + * + * Context: Any context. Takes and releases the RCU lock. + */ +#define xa_for_each(xa, entry, index, max, filter) \ + for (entry = xa_find(xa, &index, max, filter); entry; \ + entry = xa_find_after(xa, &index, max, filter)) #define xa_trylock(xa) spin_trylock(&(xa)->xa_lock) #define xa_lock(xa) spin_lock(&(xa)->xa_lock) @@ -21,4 +443,873 @@ #define xa_unlock_irqrestore(xa, flags) \ spin_unlock_irqrestore(&(xa)->xa_lock, flags) +/* + * Versions of the normal API which require the caller to hold the + * xa_lock. If the GFP flags allow it, they will drop the lock to + * allocate memory, then reacquire it afterwards. These functions + * may also re-enable interrupts if the XArray flags indicate the + * locking should be interrupt safe. + */ +void *__xa_erase(struct xarray *, unsigned long index); +void *__xa_store(struct xarray *, unsigned long index, void *entry, gfp_t); +void *__xa_cmpxchg(struct xarray *, unsigned long index, void *old, + void *entry, gfp_t); +int __xa_alloc(struct xarray *, u32 *id, u32 max, void *entry, gfp_t); +void __xa_set_mark(struct xarray *, unsigned long index, xa_mark_t); +void __xa_clear_mark(struct xarray *, unsigned long index, xa_mark_t); + +/** + * __xa_insert() - Store this entry in the XArray unless another entry is + * already present. + * @xa: XArray. + * @index: Index into array. + * @entry: New entry. + * @gfp: Memory allocation flags. + * + * If you would rather see the existing entry in the array, use __xa_cmpxchg(). + * This function is for users who don't care what the entry is, only that + * one is present. + * + * Context: Any context. Expects xa_lock to be held on entry. May + * release and reacquire xa_lock if the @gfp flags permit. + * Return: 0 if the store succeeded. -EEXIST if another entry was present. + * -ENOMEM if memory could not be allocated. + */ +static inline int __xa_insert(struct xarray *xa, unsigned long index, + void *entry, gfp_t gfp) +{ + void *curr = __xa_cmpxchg(xa, index, NULL, entry, gfp); + if (!curr) + return 0; + if (xa_is_err(curr)) + return xa_err(curr); + return -EEXIST; +} + +/** + * xa_erase_bh() - Erase this entry from the XArray. + * @xa: XArray. + * @index: Index of entry. + * + * This function is the equivalent of calling xa_store() with %NULL as + * the third argument. The XArray does not need to allocate memory, so + * the user does not need to provide GFP flags. + * + * Context: Process context. Takes and releases the xa_lock while + * disabling softirqs. + * Return: The entry which used to be at this index. + */ +static inline void *xa_erase_bh(struct xarray *xa, unsigned long index) +{ + void *entry; + + xa_lock_bh(xa); + entry = __xa_erase(xa, index); + xa_unlock_bh(xa); + + return entry; +} + +/** + * xa_erase_irq() - Erase this entry from the XArray. + * @xa: XArray. + * @index: Index of entry. + * + * This function is the equivalent of calling xa_store() with %NULL as + * the third argument. The XArray does not need to allocate memory, so + * the user does not need to provide GFP flags. + * + * Context: Process context. Takes and releases the xa_lock while + * disabling interrupts. + * Return: The entry which used to be at this index. + */ +static inline void *xa_erase_irq(struct xarray *xa, unsigned long index) +{ + void *entry; + + xa_lock_irq(xa); + entry = __xa_erase(xa, index); + xa_unlock_irq(xa); + + return entry; +} + +/** + * xa_alloc() - Find somewhere to store this entry in the XArray. + * @xa: XArray. + * @id: Pointer to ID. + * @max: Maximum ID to allocate (inclusive). + * @entry: New entry. + * @gfp: Memory allocation flags. + * + * Allocates an unused ID in the range specified by @id and @max. + * Updates the @id pointer with the index, then stores the entry at that + * index. A concurrent lookup will not see an uninitialised @id. + * + * Context: Process context. Takes and releases the xa_lock. May sleep if + * the @gfp flags permit. + * Return: 0 on success, -ENOMEM if memory allocation fails or -ENOSPC if + * there is no more space in the XArray. + */ +static inline int xa_alloc(struct xarray *xa, u32 *id, u32 max, void *entry, + gfp_t gfp) +{ + int err; + + xa_lock(xa); + err = __xa_alloc(xa, id, max, entry, gfp); + xa_unlock(xa); + + return err; +} + +/** + * xa_alloc_bh() - Find somewhere to store this entry in the XArray. + * @xa: XArray. + * @id: Pointer to ID. + * @max: Maximum ID to allocate (inclusive). + * @entry: New entry. + * @gfp: Memory allocation flags. + * + * Allocates an unused ID in the range specified by @id and @max. + * Updates the @id pointer with the index, then stores the entry at that + * index. A concurrent lookup will not see an uninitialised @id. + * + * Context: Process context. Takes and releases the xa_lock while + * disabling softirqs. May sleep if the @gfp flags permit. + * Return: 0 on success, -ENOMEM if memory allocation fails or -ENOSPC if + * there is no more space in the XArray. + */ +static inline int xa_alloc_bh(struct xarray *xa, u32 *id, u32 max, void *entry, + gfp_t gfp) +{ + int err; + + xa_lock_bh(xa); + err = __xa_alloc(xa, id, max, entry, gfp); + xa_unlock_bh(xa); + + return err; +} + +/** + * xa_alloc_irq() - Find somewhere to store this entry in the XArray. + * @xa: XArray. + * @id: Pointer to ID. + * @max: Maximum ID to allocate (inclusive). + * @entry: New entry. + * @gfp: Memory allocation flags. + * + * Allocates an unused ID in the range specified by @id and @max. + * Updates the @id pointer with the index, then stores the entry at that + * index. A concurrent lookup will not see an uninitialised @id. + * + * Context: Process context. Takes and releases the xa_lock while + * disabling interrupts. May sleep if the @gfp flags permit. + * Return: 0 on success, -ENOMEM if memory allocation fails or -ENOSPC if + * there is no more space in the XArray. + */ +static inline int xa_alloc_irq(struct xarray *xa, u32 *id, u32 max, void *entry, + gfp_t gfp) +{ + int err; + + xa_lock_irq(xa); + err = __xa_alloc(xa, id, max, entry, gfp); + xa_unlock_irq(xa); + + return err; +} + +/* Everything below here is the Advanced API. Proceed with caution. */ + +/* + * The xarray is constructed out of a set of 'chunks' of pointers. Choosing + * the best chunk size requires some tradeoffs. A power of two recommends + * itself so that we can walk the tree based purely on shifts and masks. + * Generally, the larger the better; as the number of slots per level of the + * tree increases, the less tall the tree needs to be. But that needs to be + * balanced against the memory consumption of each node. On a 64-bit system, + * xa_node is currently 576 bytes, and we get 7 of them per 4kB page. If we + * doubled the number of slots per node, we'd get only 3 nodes per 4kB page. + */ +#ifndef XA_CHUNK_SHIFT +#define XA_CHUNK_SHIFT (CONFIG_BASE_SMALL ? 4 : 6) +#endif +#define XA_CHUNK_SIZE (1UL << XA_CHUNK_SHIFT) +#define XA_CHUNK_MASK (XA_CHUNK_SIZE - 1) +#define XA_MAX_MARKS 3 +#define XA_MARK_LONGS DIV_ROUND_UP(XA_CHUNK_SIZE, BITS_PER_LONG) + +/* + * @count is the count of every non-NULL element in the ->slots array + * whether that is a value entry, a retry entry, a user pointer, + * a sibling entry or a pointer to the next level of the tree. + * @nr_values is the count of every element in ->slots which is + * either a value entry or a sibling of a value entry. + */ +struct xa_node { + unsigned char shift; /* Bits remaining in each slot */ + unsigned char offset; /* Slot offset in parent */ + unsigned char count; /* Total entry count */ + unsigned char nr_values; /* Value entry count */ + struct xa_node __rcu *parent; /* NULL at top of tree */ + struct xarray *array; /* The array we belong to */ + union { + struct list_head private_list; /* For tree user */ + struct rcu_head rcu_head; /* Used when freeing node */ + }; + void __rcu *slots[XA_CHUNK_SIZE]; + union { + unsigned long tags[XA_MAX_MARKS][XA_MARK_LONGS]; + unsigned long marks[XA_MAX_MARKS][XA_MARK_LONGS]; + }; +}; + +void xa_dump(const struct xarray *); +void xa_dump_node(const struct xa_node *); + +#ifdef XA_DEBUG +#define XA_BUG_ON(xa, x) do { \ + if (x) { \ + xa_dump(xa); \ + BUG(); \ + } \ + } while (0) +#define XA_NODE_BUG_ON(node, x) do { \ + if (x) { \ + if (node) xa_dump_node(node); \ + BUG(); \ + } \ + } while (0) +#else +#define XA_BUG_ON(xa, x) do { } while (0) +#define XA_NODE_BUG_ON(node, x) do { } while (0) +#endif + +/* Private */ +static inline void *xa_head(const struct xarray *xa) +{ + return rcu_dereference_check(xa->xa_head, + lockdep_is_held(&xa->xa_lock)); +} + +/* Private */ +static inline void *xa_head_locked(const struct xarray *xa) +{ + return rcu_dereference_protected(xa->xa_head, + lockdep_is_held(&xa->xa_lock)); +} + +/* Private */ +static inline void *xa_entry(const struct xarray *xa, + const struct xa_node *node, unsigned int offset) +{ + XA_NODE_BUG_ON(node, offset >= XA_CHUNK_SIZE); + return rcu_dereference_check(node->slots[offset], + lockdep_is_held(&xa->xa_lock)); +} + +/* Private */ +static inline void *xa_entry_locked(const struct xarray *xa, + const struct xa_node *node, unsigned int offset) +{ + XA_NODE_BUG_ON(node, offset >= XA_CHUNK_SIZE); + return rcu_dereference_protected(node->slots[offset], + lockdep_is_held(&xa->xa_lock)); +} + +/* Private */ +static inline struct xa_node *xa_parent(const struct xarray *xa, + const struct xa_node *node) +{ + return rcu_dereference_check(node->parent, + lockdep_is_held(&xa->xa_lock)); +} + +/* Private */ +static inline struct xa_node *xa_parent_locked(const struct xarray *xa, + const struct xa_node *node) +{ + return rcu_dereference_protected(node->parent, + lockdep_is_held(&xa->xa_lock)); +} + +/* Private */ +static inline void *xa_mk_node(const struct xa_node *node) +{ + return (void *)((unsigned long)node | 2); +} + +/* Private */ +static inline struct xa_node *xa_to_node(const void *entry) +{ + return (struct xa_node *)((unsigned long)entry - 2); +} + +/* Private */ +static inline bool xa_is_node(const void *entry) +{ + return xa_is_internal(entry) && (unsigned long)entry > 4096; +} + +/* Private */ +static inline void *xa_mk_sibling(unsigned int offset) +{ + return xa_mk_internal(offset); +} + +/* Private */ +static inline unsigned long xa_to_sibling(const void *entry) +{ + return xa_to_internal(entry); +} + +/** + * xa_is_sibling() - Is the entry a sibling entry? + * @entry: Entry retrieved from the XArray + * + * Return: %true if the entry is a sibling entry. + */ +static inline bool xa_is_sibling(const void *entry) +{ + return IS_ENABLED(CONFIG_XARRAY_MULTI) && xa_is_internal(entry) && + (entry < xa_mk_sibling(XA_CHUNK_SIZE - 1)); +} + +#define XA_ZERO_ENTRY xa_mk_internal(256) +#define XA_RETRY_ENTRY xa_mk_internal(257) + +/** + * xa_is_zero() - Is the entry a zero entry? + * @entry: Entry retrieved from the XArray + * + * Return: %true if the entry is a zero entry. + */ +static inline bool xa_is_zero(const void *entry) +{ + return unlikely(entry == XA_ZERO_ENTRY); +} + +/** + * xa_is_retry() - Is the entry a retry entry? + * @entry: Entry retrieved from the XArray + * + * Return: %true if the entry is a retry entry. + */ +static inline bool xa_is_retry(const void *entry) +{ + return unlikely(entry == XA_RETRY_ENTRY); +} + +/** + * typedef xa_update_node_t - A callback function from the XArray. + * @node: The node which is being processed + * + * This function is called every time the XArray updates the count of + * present and value entries in a node. It allows advanced users to + * maintain the private_list in the node. + * + * Context: The xa_lock is held and interrupts may be disabled. + * Implementations should not drop the xa_lock, nor re-enable + * interrupts. + */ +typedef void (*xa_update_node_t)(struct xa_node *node); + +/* + * The xa_state is opaque to its users. It contains various different pieces + * of state involved in the current operation on the XArray. It should be + * declared on the stack and passed between the various internal routines. + * The various elements in it should not be accessed directly, but only + * through the provided accessor functions. The below documentation is for + * the benefit of those working on the code, not for users of the XArray. + * + * @xa_node usually points to the xa_node containing the slot we're operating + * on (and @xa_offset is the offset in the slots array). If there is a + * single entry in the array at index 0, there are no allocated xa_nodes to + * point to, and so we store %NULL in @xa_node. @xa_node is set to + * the value %XAS_RESTART if the xa_state is not walked to the correct + * position in the tree of nodes for this operation. If an error occurs + * during an operation, it is set to an %XAS_ERROR value. If we run off the + * end of the allocated nodes, it is set to %XAS_BOUNDS. + */ +struct xa_state { + struct xarray *xa; + unsigned long xa_index; + unsigned char xa_shift; + unsigned char xa_sibs; + unsigned char xa_offset; + unsigned char xa_pad; /* Helps gcc generate better code */ + struct xa_node *xa_node; + struct xa_node *xa_alloc; + xa_update_node_t xa_update; +}; + +/* + * We encode errnos in the xas->xa_node. If an error has happened, we need to + * drop the lock to fix it, and once we've done so the xa_state is invalid. + */ +#define XA_ERROR(errno) ((struct xa_node *)(((unsigned long)errno << 2) | 2UL)) +#define XAS_BOUNDS ((struct xa_node *)1UL) +#define XAS_RESTART ((struct xa_node *)3UL) + +#define __XA_STATE(array, index, shift, sibs) { \ + .xa = array, \ + .xa_index = index, \ + .xa_shift = shift, \ + .xa_sibs = sibs, \ + .xa_offset = 0, \ + .xa_pad = 0, \ + .xa_node = XAS_RESTART, \ + .xa_alloc = NULL, \ + .xa_update = NULL \ +} + +/** + * XA_STATE() - Declare an XArray operation state. + * @name: Name of this operation state (usually xas). + * @array: Array to operate on. + * @index: Initial index of interest. + * + * Declare and initialise an xa_state on the stack. + */ +#define XA_STATE(name, array, index) \ + struct xa_state name = __XA_STATE(array, index, 0, 0) + +/** + * XA_STATE_ORDER() - Declare an XArray operation state. + * @name: Name of this operation state (usually xas). + * @array: Array to operate on. + * @index: Initial index of interest. + * @order: Order of entry. + * + * Declare and initialise an xa_state on the stack. This variant of + * XA_STATE() allows you to specify the 'order' of the element you + * want to operate on.` + */ +#define XA_STATE_ORDER(name, array, index, order) \ + struct xa_state name = __XA_STATE(array, \ + (index >> order) << order, \ + order - (order % XA_CHUNK_SHIFT), \ + (1U << (order % XA_CHUNK_SHIFT)) - 1) + +#define xas_marked(xas, mark) xa_marked((xas)->xa, (mark)) +#define xas_trylock(xas) xa_trylock((xas)->xa) +#define xas_lock(xas) xa_lock((xas)->xa) +#define xas_unlock(xas) xa_unlock((xas)->xa) +#define xas_lock_bh(xas) xa_lock_bh((xas)->xa) +#define xas_unlock_bh(xas) xa_unlock_bh((xas)->xa) +#define xas_lock_irq(xas) xa_lock_irq((xas)->xa) +#define xas_unlock_irq(xas) xa_unlock_irq((xas)->xa) +#define xas_lock_irqsave(xas, flags) \ + xa_lock_irqsave((xas)->xa, flags) +#define xas_unlock_irqrestore(xas, flags) \ + xa_unlock_irqrestore((xas)->xa, flags) + +/** + * xas_error() - Return an errno stored in the xa_state. + * @xas: XArray operation state. + * + * Return: 0 if no error has been noted. A negative errno if one has. + */ +static inline int xas_error(const struct xa_state *xas) +{ + return xa_err(xas->xa_node); +} + +/** + * xas_set_err() - Note an error in the xa_state. + * @xas: XArray operation state. + * @err: Negative error number. + * + * Only call this function with a negative @err; zero or positive errors + * will probably not behave the way you think they should. If you want + * to clear the error from an xa_state, use xas_reset(). + */ +static inline void xas_set_err(struct xa_state *xas, long err) +{ + xas->xa_node = XA_ERROR(err); +} + +/** + * xas_invalid() - Is the xas in a retry or error state? + * @xas: XArray operation state. + * + * Return: %true if the xas cannot be used for operations. + */ +static inline bool xas_invalid(const struct xa_state *xas) +{ + return (unsigned long)xas->xa_node & 3; +} + +/** + * xas_valid() - Is the xas a valid cursor into the array? + * @xas: XArray operation state. + * + * Return: %true if the xas can be used for operations. + */ +static inline bool xas_valid(const struct xa_state *xas) +{ + return !xas_invalid(xas); +} + +/** + * xas_is_node() - Does the xas point to a node? + * @xas: XArray operation state. + * + * Return: %true if the xas currently references a node. + */ +static inline bool xas_is_node(const struct xa_state *xas) +{ + return xas_valid(xas) && xas->xa_node; +} + +/* True if the pointer is something other than a node */ +static inline bool xas_not_node(struct xa_node *node) +{ + return ((unsigned long)node & 3) || !node; +} + +/* True if the node represents RESTART or an error */ +static inline bool xas_frozen(struct xa_node *node) +{ + return (unsigned long)node & 2; +} + +/* True if the node represents head-of-tree, RESTART or BOUNDS */ +static inline bool xas_top(struct xa_node *node) +{ + return node <= XAS_RESTART; +} + +/** + * xas_reset() - Reset an XArray operation state. + * @xas: XArray operation state. + * + * Resets the error or walk state of the @xas so future walks of the + * array will start from the root. Use this if you have dropped the + * xarray lock and want to reuse the xa_state. + * + * Context: Any context. + */ +static inline void xas_reset(struct xa_state *xas) +{ + xas->xa_node = XAS_RESTART; +} + +/** + * xas_retry() - Retry the operation if appropriate. + * @xas: XArray operation state. + * @entry: Entry from xarray. + * + * The advanced functions may sometimes return an internal entry, such as + * a retry entry or a zero entry. This function sets up the @xas to restart + * the walk from the head of the array if needed. + * + * Context: Any context. + * Return: true if the operation needs to be retried. + */ +static inline bool xas_retry(struct xa_state *xas, const void *entry) +{ + if (xa_is_zero(entry)) + return true; + if (!xa_is_retry(entry)) + return false; + xas_reset(xas); + return true; +} + +void *xas_load(struct xa_state *); +void *xas_store(struct xa_state *, void *entry); +void *xas_find(struct xa_state *, unsigned long max); +void *xas_find_conflict(struct xa_state *); + +bool xas_get_mark(const struct xa_state *, xa_mark_t); +void xas_set_mark(const struct xa_state *, xa_mark_t); +void xas_clear_mark(const struct xa_state *, xa_mark_t); +void *xas_find_marked(struct xa_state *, unsigned long max, xa_mark_t); +void xas_init_marks(const struct xa_state *); + +bool xas_nomem(struct xa_state *, gfp_t); +void xas_pause(struct xa_state *); + +void xas_create_range(struct xa_state *); + +/** + * xas_reload() - Refetch an entry from the xarray. + * @xas: XArray operation state. + * + * Use this function to check that a previously loaded entry still has + * the same value. This is useful for the lockless pagecache lookup where + * we walk the array with only the RCU lock to protect us, lock the page, + * then check that the page hasn't moved since we looked it up. + * + * The caller guarantees that @xas is still valid. If it may be in an + * error or restart state, call xas_load() instead. + * + * Return: The entry at this location in the xarray. + */ +static inline void *xas_reload(struct xa_state *xas) +{ + struct xa_node *node = xas->xa_node; + + if (node) + return xa_entry(xas->xa, node, xas->xa_offset); + return xa_head(xas->xa); +} + +/** + * xas_set() - Set up XArray operation state for a different index. + * @xas: XArray operation state. + * @index: New index into the XArray. + * + * Move the operation state to refer to a different index. This will + * have the effect of starting a walk from the top; see xas_next() + * to move to an adjacent index. + */ +static inline void xas_set(struct xa_state *xas, unsigned long index) +{ + xas->xa_index = index; + xas->xa_node = XAS_RESTART; +} + +/** + * xas_set_order() - Set up XArray operation state for a multislot entry. + * @xas: XArray operation state. + * @index: Target of the operation. + * @order: Entry occupies 2^@order indices. + */ +static inline void xas_set_order(struct xa_state *xas, unsigned long index, + unsigned int order) +{ +#ifdef CONFIG_XARRAY_MULTI + xas->xa_index = order < BITS_PER_LONG ? (index >> order) << order : 0; + xas->xa_shift = order - (order % XA_CHUNK_SHIFT); + xas->xa_sibs = (1 << (order % XA_CHUNK_SHIFT)) - 1; + xas->xa_node = XAS_RESTART; +#else + BUG_ON(order > 0); + xas_set(xas, index); +#endif +} + +/** + * xas_set_update() - Set up XArray operation state for a callback. + * @xas: XArray operation state. + * @update: Function to call when updating a node. + * + * The XArray can notify a caller after it has updated an xa_node. + * This is advanced functionality and is only needed by the page cache. + */ +static inline void xas_set_update(struct xa_state *xas, xa_update_node_t update) +{ + xas->xa_update = update; +} + +/** + * xas_next_entry() - Advance iterator to next present entry. + * @xas: XArray operation state. + * @max: Highest index to return. + * + * xas_next_entry() is an inline function to optimise xarray traversal for + * speed. It is equivalent to calling xas_find(), and will call xas_find() + * for all the hard cases. + * + * Return: The next present entry after the one currently referred to by @xas. + */ +static inline void *xas_next_entry(struct xa_state *xas, unsigned long max) +{ + struct xa_node *node = xas->xa_node; + void *entry; + + if (unlikely(xas_not_node(node) || node->shift || + xas->xa_offset != (xas->xa_index & XA_CHUNK_MASK))) + return xas_find(xas, max); + + do { + if (unlikely(xas->xa_index >= max)) + return xas_find(xas, max); + if (unlikely(xas->xa_offset == XA_CHUNK_MASK)) + return xas_find(xas, max); + entry = xa_entry(xas->xa, node, xas->xa_offset + 1); + if (unlikely(xa_is_internal(entry))) + return xas_find(xas, max); + xas->xa_offset++; + xas->xa_index++; + } while (!entry); + + return entry; +} + +/* Private */ +static inline unsigned int xas_find_chunk(struct xa_state *xas, bool advance, + xa_mark_t mark) +{ + unsigned long *addr = xas->xa_node->marks[(__force unsigned)mark]; + unsigned int offset = xas->xa_offset; + + if (advance) + offset++; + if (XA_CHUNK_SIZE == BITS_PER_LONG) { + if (offset < XA_CHUNK_SIZE) { + unsigned long data = *addr & (~0UL << offset); + if (data) + return __ffs(data); + } + return XA_CHUNK_SIZE; + } + + return find_next_bit(addr, XA_CHUNK_SIZE, offset); +} + +/** + * xas_next_marked() - Advance iterator to next marked entry. + * @xas: XArray operation state. + * @max: Highest index to return. + * @mark: Mark to search for. + * + * xas_next_marked() is an inline function to optimise xarray traversal for + * speed. It is equivalent to calling xas_find_marked(), and will call + * xas_find_marked() for all the hard cases. + * + * Return: The next marked entry after the one currently referred to by @xas. + */ +static inline void *xas_next_marked(struct xa_state *xas, unsigned long max, + xa_mark_t mark) +{ + struct xa_node *node = xas->xa_node; + unsigned int offset; + + if (unlikely(xas_not_node(node) || node->shift)) + return xas_find_marked(xas, max, mark); + offset = xas_find_chunk(xas, true, mark); + xas->xa_offset = offset; + xas->xa_index = (xas->xa_index & ~XA_CHUNK_MASK) + offset; + if (xas->xa_index > max) + return NULL; + if (offset == XA_CHUNK_SIZE) + return xas_find_marked(xas, max, mark); + return xa_entry(xas->xa, node, offset); +} + +/* + * If iterating while holding a lock, drop the lock and reschedule + * every %XA_CHECK_SCHED loops. + */ +enum { + XA_CHECK_SCHED = 4096, +}; + +/** + * xas_for_each() - Iterate over a range of an XArray. + * @xas: XArray operation state. + * @entry: Entry retrieved from the array. + * @max: Maximum index to retrieve from array. + * + * The loop body will be executed for each entry present in the xarray + * between the current xas position and @max. @entry will be set to + * the entry retrieved from the xarray. It is safe to delete entries + * from the array in the loop body. You should hold either the RCU lock + * or the xa_lock while iterating. If you need to drop the lock, call + * xas_pause() first. + */ +#define xas_for_each(xas, entry, max) \ + for (entry = xas_find(xas, max); entry; \ + entry = xas_next_entry(xas, max)) + +/** + * xas_for_each_marked() - Iterate over a range of an XArray. + * @xas: XArray operation state. + * @entry: Entry retrieved from the array. + * @max: Maximum index to retrieve from array. + * @mark: Mark to search for. + * + * The loop body will be executed for each marked entry in the xarray + * between the current xas position and @max. @entry will be set to + * the entry retrieved from the xarray. It is safe to delete entries + * from the array in the loop body. You should hold either the RCU lock + * or the xa_lock while iterating. If you need to drop the lock, call + * xas_pause() first. + */ +#define xas_for_each_marked(xas, entry, max, mark) \ + for (entry = xas_find_marked(xas, max, mark); entry; \ + entry = xas_next_marked(xas, max, mark)) + +/** + * xas_for_each_conflict() - Iterate over a range of an XArray. + * @xas: XArray operation state. + * @entry: Entry retrieved from the array. + * + * The loop body will be executed for each entry in the XArray that lies + * within the range specified by @xas. If the loop completes successfully, + * any entries that lie in this range will be replaced by @entry. The caller + * may break out of the loop; if they do so, the contents of the XArray will + * be unchanged. The operation may fail due to an out of memory condition. + * The caller may also call xa_set_err() to exit the loop while setting an + * error to record the reason. + */ +#define xas_for_each_conflict(xas, entry) \ + while ((entry = xas_find_conflict(xas))) + +void *__xas_next(struct xa_state *); +void *__xas_prev(struct xa_state *); + +/** + * xas_prev() - Move iterator to previous index. + * @xas: XArray operation state. + * + * If the @xas was in an error state, it will remain in an error state + * and this function will return %NULL. If the @xas has never been walked, + * it will have the effect of calling xas_load(). Otherwise one will be + * subtracted from the index and the state will be walked to the correct + * location in the array for the next operation. + * + * If the iterator was referencing index 0, this function wraps + * around to %ULONG_MAX. + * + * Return: The entry at the new index. This may be %NULL or an internal + * entry. + */ +static inline void *xas_prev(struct xa_state *xas) +{ + struct xa_node *node = xas->xa_node; + + if (unlikely(xas_not_node(node) || node->shift || + xas->xa_offset == 0)) + return __xas_prev(xas); + + xas->xa_index--; + xas->xa_offset--; + return xa_entry(xas->xa, node, xas->xa_offset); +} + +/** + * xas_next() - Move state to next index. + * @xas: XArray operation state. + * + * If the @xas was in an error state, it will remain in an error state + * and this function will return %NULL. If the @xas has never been walked, + * it will have the effect of calling xas_load(). Otherwise one will be + * added to the index and the state will be walked to the correct + * location in the array for the next operation. + * + * If the iterator was referencing index %ULONG_MAX, this function wraps + * around to 0. + * + * Return: The entry at the new index. This may be %NULL or an internal + * entry. + */ +static inline void *xas_next(struct xa_state *xas) +{ + struct xa_node *node = xas->xa_node; + + if (unlikely(xas_not_node(node) || node->shift || + xas->xa_offset == XA_CHUNK_MASK)) + return __xas_next(xas); + + xas->xa_index++; + xas->xa_offset++; + return xa_entry(xas->xa, node, xas->xa_offset); +} + #endif /* _LINUX_XARRAY_H */ diff --git a/include/media/cec.h b/include/media/cec.h index ff9847f7f99d..3fe5e5d2bb7e 100644 --- a/include/media/cec.h +++ b/include/media/cec.h @@ -63,7 +63,6 @@ struct cec_data { struct delayed_work work; struct completion c; u8 attempts; - bool new_initiator; bool blocking; bool completed; }; @@ -174,6 +173,7 @@ struct cec_adapter { bool is_configuring; bool is_configured; bool cec_pin_is_high; + u8 last_initiator; u32 monitor_all_cnt; u32 monitor_pin_cnt; u32 follower_cnt; @@ -198,9 +198,7 @@ struct cec_adapter { u16 phys_addrs[15]; u32 sequence; - char device_name[32]; char input_phys[32]; - char input_drv[32]; }; static inline void *cec_get_drvdata(const struct cec_adapter *adap) @@ -332,67 +330,6 @@ void cec_queue_pin_5v_event(struct cec_adapter *adap, bool is_high, ktime_t ts); u16 cec_get_edid_phys_addr(const u8 *edid, unsigned int size, unsigned int *offset); -/** - * cec_set_edid_phys_addr() - find and set the physical address - * - * @edid: pointer to the EDID data - * @size: size in bytes of the EDID data - * @phys_addr: the new physical address - * - * This function finds the location of the physical address in the EDID - * and fills in the given physical address and updates the checksum - * at the end of the EDID block. It does nothing if the EDID doesn't - * contain a physical address. - */ -void cec_set_edid_phys_addr(u8 *edid, unsigned int size, u16 phys_addr); - -/** - * cec_phys_addr_for_input() - calculate the PA for an input - * - * @phys_addr: the physical address of the parent - * @input: the number of the input port, must be between 1 and 15 - * - * This function calculates a new physical address based on the input - * port number. For example: - * - * PA = 0.0.0.0 and input = 2 becomes 2.0.0.0 - * - * PA = 3.0.0.0 and input = 1 becomes 3.1.0.0 - * - * PA = 3.2.1.0 and input = 5 becomes 3.2.1.5 - * - * PA = 3.2.1.3 and input = 5 becomes f.f.f.f since it maxed out the depth. - * - * Return: the new physical address or CEC_PHYS_ADDR_INVALID. - */ -u16 cec_phys_addr_for_input(u16 phys_addr, u8 input); - -/** - * cec_phys_addr_validate() - validate a physical address from an EDID - * - * @phys_addr: the physical address to validate - * @parent: if not %NULL, then this is filled with the parents PA. - * @port: if not %NULL, then this is filled with the input port. - * - * This validates a physical address as read from an EDID. If the - * PA is invalid (such as 1.0.1.0 since '0' is only allowed at the end), - * then it will return -EINVAL. - * - * The parent PA is passed into %parent and the input port is passed into - * %port. For example: - * - * PA = 0.0.0.0: has parent 0.0.0.0 and input port 0. - * - * PA = 1.0.0.0: has parent 0.0.0.0 and input port 1. - * - * PA = 3.2.0.0: has parent 3.0.0.0 and input port 2. - * - * PA = f.f.f.f: has parent f.f.f.f and input port 0. - * - * Return: 0 if the PA is valid, -EINVAL if not. - */ -int cec_phys_addr_validate(u16 phys_addr, u16 *parent, u16 *port); - #else static inline int cec_register_adapter(struct cec_adapter *adap, @@ -427,25 +364,6 @@ static inline u16 cec_get_edid_phys_addr(const u8 *edid, unsigned int size, return CEC_PHYS_ADDR_INVALID; } -static inline void cec_set_edid_phys_addr(u8 *edid, unsigned int size, - u16 phys_addr) -{ -} - -static inline u16 cec_phys_addr_for_input(u16 phys_addr, u8 input) -{ - return CEC_PHYS_ADDR_INVALID; -} - -static inline int cec_phys_addr_validate(u16 phys_addr, u16 *parent, u16 *port) -{ - if (parent) - *parent = phys_addr; - if (port) - *port = 0; - return 0; -} - #endif /** @@ -461,4 +379,74 @@ static inline void cec_phys_addr_invalidate(struct cec_adapter *adap) cec_s_phys_addr(adap, CEC_PHYS_ADDR_INVALID, false); } +/** + * cec_get_edid_spa_location() - find location of the Source Physical Address + * + * @edid: the EDID + * @size: the size of the EDID + * + * This EDID is expected to be a CEA-861 compliant, which means that there are + * at least two blocks and one or more of the extensions blocks are CEA-861 + * blocks. + * + * The returned location is guaranteed to be <= size-2. + * + * This is an inline function since it is used by both CEC and V4L2. + * Ideally this would go in a module shared by both, but it is overkill to do + * that for just a single function. + */ +static inline unsigned int cec_get_edid_spa_location(const u8 *edid, + unsigned int size) +{ + unsigned int blocks = size / 128; + unsigned int block; + u8 d; + + /* Sanity check: at least 2 blocks and a multiple of the block size */ + if (blocks < 2 || size % 128) + return 0; + + /* + * If there are fewer extension blocks than the size, then update + * 'blocks'. It is allowed to have more extension blocks than the size, + * since some hardware can only read e.g. 256 bytes of the EDID, even + * though more blocks are present. The first CEA-861 extension block + * should normally be in block 1 anyway. + */ + if (edid[0x7e] + 1 < blocks) + blocks = edid[0x7e] + 1; + + for (block = 1; block < blocks; block++) { + unsigned int offset = block * 128; + + /* Skip any non-CEA-861 extension blocks */ + if (edid[offset] != 0x02 || edid[offset + 1] != 0x03) + continue; + + /* search Vendor Specific Data Block (tag 3) */ + d = edid[offset + 2] & 0x7f; + /* Check if there are Data Blocks */ + if (d <= 4) + continue; + if (d > 4) { + unsigned int i = offset + 4; + unsigned int end = offset + d; + + /* Note: 'end' is always < 'size' */ + do { + u8 tag = edid[i] >> 5; + u8 len = edid[i] & 0x1f; + + if (tag == 3 && len >= 5 && i + len <= end && + edid[i + 1] == 0x03 && + edid[i + 2] == 0x0c && + edid[i + 3] == 0x00) + return i + 4; + i += len + 1; + } while (i < end); + } + } + return 0; +} + #endif /* _MEDIA_CEC_H */ diff --git a/include/media/media-device.h b/include/media/media-device.h index bcc6ec434f1f..c8ddbfe8b74c 100644 --- a/include/media/media-device.h +++ b/include/media/media-device.h @@ -27,6 +27,7 @@ struct ida; struct device; +struct media_device; /** * struct media_entity_notify - Media Entity Notify @@ -50,10 +51,32 @@ struct media_entity_notify { * struct media_device_ops - Media device operations * @link_notify: Link state change notification callback. This callback is * called with the graph_mutex held. + * @req_alloc: Allocate a request. Set this if you need to allocate a struct + * larger then struct media_request. @req_alloc and @req_free must + * either both be set or both be NULL. + * @req_free: Free a request. Set this if @req_alloc was set as well, leave + * to NULL otherwise. + * @req_validate: Validate a request, but do not queue yet. The req_queue_mutex + * lock is held when this op is called. + * @req_queue: Queue a validated request, cannot fail. If something goes + * wrong when queueing this request then it should be marked + * as such internally in the driver and any related buffers + * must eventually return to vb2 with state VB2_BUF_STATE_ERROR. + * The req_queue_mutex lock is held when this op is called. + * It is important that vb2 buffer objects are queued last after + * all other object types are queued: queueing a buffer kickstarts + * the request processing, so all other objects related to the + * request (and thus the buffer) must be available to the driver. + * And once a buffer is queued, then the driver can complete + * or delete objects from the request before req_queue exits. */ struct media_device_ops { int (*link_notify)(struct media_link *link, u32 flags, unsigned int notification); + struct media_request *(*req_alloc)(struct media_device *mdev); + void (*req_free)(struct media_request *req); + int (*req_validate)(struct media_request *req); + void (*req_queue)(struct media_request *req); }; /** @@ -88,6 +111,9 @@ struct media_device_ops { * @disable_source: Disable Source Handler function pointer * * @ops: Operation handler callbacks + * @req_queue_mutex: Serialise the MEDIA_REQUEST_IOC_QUEUE ioctl w.r.t. + * other operations that stop or start streaming. + * @request_id: Used to generate unique request IDs * * This structure represents an abstract high-level media device. It allows easy * access to entities and provides basic media device-level support. The @@ -158,6 +184,9 @@ struct media_device { void (*disable_source)(struct media_entity *entity); const struct media_device_ops *ops; + + struct mutex req_queue_mutex; + atomic_t request_id; }; /* We don't need to include pci.h or usb.h here */ diff --git a/include/media/media-entity.h b/include/media/media-entity.h index 3aa3d58d1d58..e5f6960d92f6 100644 --- a/include/media/media-entity.h +++ b/include/media/media-entity.h @@ -156,11 +156,40 @@ struct media_link { }; /** + * enum media_pad_signal_type - type of the signal inside a media pad + * + * @PAD_SIGNAL_DEFAULT: + * Default signal. Use this when all inputs or all outputs are + * uniquely identified by the pad number. + * @PAD_SIGNAL_ANALOG: + * The pad contains an analog signal. It can be Radio Frequency, + * Intermediate Frequency, a baseband signal or sub-cariers. + * Tuner inputs, IF-PLL demodulators, composite and s-video signals + * should use it. + * @PAD_SIGNAL_DV: + * Contains a digital video signal, with can be a bitstream of samples + * taken from an analog TV video source. On such case, it usually + * contains the VBI data on it. + * @PAD_SIGNAL_AUDIO: + * Contains an Intermediate Frequency analog signal from an audio + * sub-carrier or an audio bitstream. IF signals are provided by tuners + * and consumed by audio AM/FM decoders. Bitstream audio is provided by + * an audio decoder. + */ +enum media_pad_signal_type { + PAD_SIGNAL_DEFAULT = 0, + PAD_SIGNAL_ANALOG, + PAD_SIGNAL_DV, + PAD_SIGNAL_AUDIO, +}; + +/** * struct media_pad - A media pad graph object. * * @graph_obj: Embedded structure containing the media object common data * @entity: Entity this pad belongs to * @index: Pad index in the entity pads array, numbered from 0 to n + * @sig_type: Type of the signal inside a media pad * @flags: Pad flags, as defined in * :ref:`include/uapi/linux/media.h <media_header>` * (seek for ``MEDIA_PAD_FL_*``) @@ -169,6 +198,7 @@ struct media_pad { struct media_gobj graph_obj; /* must be first field in struct */ struct media_entity *entity; u16 index; + enum media_pad_signal_type sig_type; unsigned long flags; }; @@ -641,6 +671,24 @@ static inline void media_entity_cleanup(struct media_entity *entity) {} #endif /** + * media_get_pad_index() - retrieves a pad index from an entity + * + * @entity: entity where the pads belong + * @is_sink: true if the pad is a sink, false if it is a source + * @sig_type: type of signal of the pad to be search + * + * This helper function finds the first pad index inside an entity that + * satisfies both @is_sink and @sig_type conditions. + * + * Return: + * + * On success, return the pad number. If the pad was not found or the media + * entity is a NULL pointer, return -EINVAL. + */ +int media_get_pad_index(struct media_entity *entity, bool is_sink, + enum media_pad_signal_type sig_type); + +/** * media_create_pad_link() - creates a link between two entities. * * @source: pointer to &media_entity of the source pad. diff --git a/include/media/media-request.h b/include/media/media-request.h new file mode 100644 index 000000000000..0ce75c35131f --- /dev/null +++ b/include/media/media-request.h @@ -0,0 +1,442 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Media device request objects + * + * Copyright 2018 Cisco Systems, Inc. and/or its affiliates. All rights reserved. + * Copyright (C) 2018 Intel Corporation + * + * Author: Hans Verkuil <hans.verkuil@cisco.com> + * Author: Sakari Ailus <sakari.ailus@linux.intel.com> + */ + +#ifndef MEDIA_REQUEST_H +#define MEDIA_REQUEST_H + +#include <linux/list.h> +#include <linux/slab.h> +#include <linux/spinlock.h> +#include <linux/refcount.h> + +#include <media/media-device.h> + +/** + * enum media_request_state - media request state + * + * @MEDIA_REQUEST_STATE_IDLE: Idle + * @MEDIA_REQUEST_STATE_VALIDATING: Validating the request, no state changes + * allowed + * @MEDIA_REQUEST_STATE_QUEUED: Queued + * @MEDIA_REQUEST_STATE_COMPLETE: Completed, the request is done + * @MEDIA_REQUEST_STATE_CLEANING: Cleaning, the request is being re-inited + * @MEDIA_REQUEST_STATE_UPDATING: The request is being updated, i.e. + * request objects are being added, + * modified or removed + * @NR_OF_MEDIA_REQUEST_STATE: The number of media request states, used + * internally for sanity check purposes + */ +enum media_request_state { + MEDIA_REQUEST_STATE_IDLE, + MEDIA_REQUEST_STATE_VALIDATING, + MEDIA_REQUEST_STATE_QUEUED, + MEDIA_REQUEST_STATE_COMPLETE, + MEDIA_REQUEST_STATE_CLEANING, + MEDIA_REQUEST_STATE_UPDATING, + NR_OF_MEDIA_REQUEST_STATE, +}; + +struct media_request_object; + +/** + * struct media_request - Media device request + * @mdev: Media device this request belongs to + * @kref: Reference count + * @debug_str: Prefix for debug messages (process name:fd) + * @state: The state of the request + * @updating_count: count the number of request updates that are in progress + * @access_count: count the number of request accesses that are in progress + * @objects: List of @struct media_request_object request objects + * @num_incomplete_objects: The number of incomplete objects in the request + * @poll_wait: Wait queue for poll + * @lock: Serializes access to this struct + */ +struct media_request { + struct media_device *mdev; + struct kref kref; + char debug_str[TASK_COMM_LEN + 11]; + enum media_request_state state; + unsigned int updating_count; + unsigned int access_count; + struct list_head objects; + unsigned int num_incomplete_objects; + struct wait_queue_head poll_wait; + spinlock_t lock; +}; + +#ifdef CONFIG_MEDIA_CONTROLLER + +/** + * media_request_lock_for_access - Lock the request to access its objects + * + * @req: The media request + * + * Use before accessing a completed request. A reference to the request must + * be held during the access. This usually takes place automatically through + * a file handle. Use @media_request_unlock_for_access when done. + */ +static inline int __must_check +media_request_lock_for_access(struct media_request *req) +{ + unsigned long flags; + int ret = -EBUSY; + + spin_lock_irqsave(&req->lock, flags); + if (req->state == MEDIA_REQUEST_STATE_COMPLETE) { + req->access_count++; + ret = 0; + } + spin_unlock_irqrestore(&req->lock, flags); + + return ret; +} + +/** + * media_request_unlock_for_access - Unlock a request previously locked for + * access + * + * @req: The media request + * + * Unlock a request that has previously been locked using + * @media_request_lock_for_access. + */ +static inline void media_request_unlock_for_access(struct media_request *req) +{ + unsigned long flags; + + spin_lock_irqsave(&req->lock, flags); + if (!WARN_ON(!req->access_count)) + req->access_count--; + spin_unlock_irqrestore(&req->lock, flags); +} + +/** + * media_request_lock_for_update - Lock the request for updating its objects + * + * @req: The media request + * + * Use before updating a request, i.e. adding, modifying or removing a request + * object in it. A reference to the request must be held during the update. This + * usually takes place automatically through a file handle. Use + * @media_request_unlock_for_update when done. + */ +static inline int __must_check +media_request_lock_for_update(struct media_request *req) +{ + unsigned long flags; + int ret = 0; + + spin_lock_irqsave(&req->lock, flags); + if (req->state == MEDIA_REQUEST_STATE_IDLE || + req->state == MEDIA_REQUEST_STATE_UPDATING) { + req->state = MEDIA_REQUEST_STATE_UPDATING; + req->updating_count++; + } else { + ret = -EBUSY; + } + spin_unlock_irqrestore(&req->lock, flags); + + return ret; +} + +/** + * media_request_unlock_for_update - Unlock a request previously locked for + * update + * + * @req: The media request + * + * Unlock a request that has previously been locked using + * @media_request_lock_for_update. + */ +static inline void media_request_unlock_for_update(struct media_request *req) +{ + unsigned long flags; + + spin_lock_irqsave(&req->lock, flags); + WARN_ON(req->updating_count <= 0); + if (!--req->updating_count) + req->state = MEDIA_REQUEST_STATE_IDLE; + spin_unlock_irqrestore(&req->lock, flags); +} + +/** + * media_request_get - Get the media request + * + * @req: The media request + * + * Get the media request. + */ +static inline void media_request_get(struct media_request *req) +{ + kref_get(&req->kref); +} + +/** + * media_request_put - Put the media request + * + * @req: The media request + * + * Put the media request. The media request will be released + * when the refcount reaches 0. + */ +void media_request_put(struct media_request *req); + +/** + * media_request_get_by_fd - Get a media request by fd + * + * @mdev: Media device this request belongs to + * @request_fd: The file descriptor of the request + * + * Get the request represented by @request_fd that is owned + * by the media device. + * + * Return a -EACCES error pointer if requests are not supported + * by this driver. Return -EINVAL if the request was not found. + * Return the pointer to the request if found: the caller will + * have to call @media_request_put when it finished using the + * request. + */ +struct media_request * +media_request_get_by_fd(struct media_device *mdev, int request_fd); + +/** + * media_request_alloc - Allocate the media request + * + * @mdev: Media device this request belongs to + * @alloc_fd: Store the request's file descriptor in this int + * + * Allocated the media request and put the fd in @alloc_fd. + */ +int media_request_alloc(struct media_device *mdev, + int *alloc_fd); + +#else + +static inline void media_request_get(struct media_request *req) +{ +} + +static inline void media_request_put(struct media_request *req) +{ +} + +static inline struct media_request * +media_request_get_by_fd(struct media_device *mdev, int request_fd) +{ + return ERR_PTR(-EACCES); +} + +#endif + +/** + * struct media_request_object_ops - Media request object operations + * @prepare: Validate and prepare the request object, optional. + * @unprepare: Unprepare the request object, optional. + * @queue: Queue the request object, optional. + * @unbind: Unbind the request object, optional. + * @release: Release the request object, required. + */ +struct media_request_object_ops { + int (*prepare)(struct media_request_object *object); + void (*unprepare)(struct media_request_object *object); + void (*queue)(struct media_request_object *object); + void (*unbind)(struct media_request_object *object); + void (*release)(struct media_request_object *object); +}; + +/** + * struct media_request_object - An opaque object that belongs to a media + * request + * + * @ops: object's operations + * @priv: object's priv pointer + * @req: the request this object belongs to (can be NULL) + * @list: List entry of the object for @struct media_request + * @kref: Reference count of the object, acquire before releasing req->lock + * @completed: If true, then this object was completed. + * + * An object related to the request. This struct is always embedded in + * another struct that contains the actual data for this request object. + */ +struct media_request_object { + const struct media_request_object_ops *ops; + void *priv; + struct media_request *req; + struct list_head list; + struct kref kref; + bool completed; +}; + +#ifdef CONFIG_MEDIA_CONTROLLER + +/** + * media_request_object_get - Get a media request object + * + * @obj: The object + * + * Get a media request object. + */ +static inline void media_request_object_get(struct media_request_object *obj) +{ + kref_get(&obj->kref); +} + +/** + * media_request_object_put - Put a media request object + * + * @obj: The object + * + * Put a media request object. Once all references are gone, the + * object's memory is released. + */ +void media_request_object_put(struct media_request_object *obj); + +/** + * media_request_object_find - Find an object in a request + * + * @req: The media request + * @ops: Find an object with this ops value + * @priv: Find an object with this priv value + * + * Both @ops and @priv must be non-NULL. + * + * Returns the object pointer or NULL if not found. The caller must + * call media_request_object_put() once it finished using the object. + * + * Since this function needs to walk the list of objects it takes + * the @req->lock spin lock to make this safe. + */ +struct media_request_object * +media_request_object_find(struct media_request *req, + const struct media_request_object_ops *ops, + void *priv); + +/** + * media_request_object_init - Initialise a media request object + * + * @obj: The object + * + * Initialise a media request object. The object will be released using the + * release callback of the ops once it has no references (this function + * initialises references to one). + */ +void media_request_object_init(struct media_request_object *obj); + +/** + * media_request_object_bind - Bind a media request object to a request + * + * @req: The media request + * @ops: The object ops for this object + * @priv: A driver-specific priv pointer associated with this object + * @is_buffer: Set to true if the object a buffer object. + * @obj: The object + * + * Bind this object to the request and set the ops and priv values of + * the object so it can be found later with media_request_object_find(). + * + * Every bound object must be unbound or completed by the kernel at some + * point in time, otherwise the request will never complete. When the + * request is released all completed objects will be unbound by the + * request core code. + * + * Buffer objects will be added to the end of the request's object + * list, non-buffer objects will be added to the front of the list. + * This ensures that all buffer objects are at the end of the list + * and that all non-buffer objects that they depend on are processed + * first. + */ +int media_request_object_bind(struct media_request *req, + const struct media_request_object_ops *ops, + void *priv, bool is_buffer, + struct media_request_object *obj); + +/** + * media_request_object_unbind - Unbind a media request object + * + * @obj: The object + * + * Unbind the media request object from the request. + */ +void media_request_object_unbind(struct media_request_object *obj); + +/** + * media_request_object_complete - Mark the media request object as complete + * + * @obj: The object + * + * Mark the media request object as complete. Only bound objects can + * be completed. + */ +void media_request_object_complete(struct media_request_object *obj); + +#else + +static inline int __must_check +media_request_lock_for_access(struct media_request *req) +{ + return -EINVAL; +} + +static inline void media_request_unlock_for_access(struct media_request *req) +{ +} + +static inline int __must_check +media_request_lock_for_update(struct media_request *req) +{ + return -EINVAL; +} + +static inline void media_request_unlock_for_update(struct media_request *req) +{ +} + +static inline void media_request_object_get(struct media_request_object *obj) +{ +} + +static inline void media_request_object_put(struct media_request_object *obj) +{ +} + +static inline struct media_request_object * +media_request_object_find(struct media_request *req, + const struct media_request_object_ops *ops, + void *priv) +{ + return NULL; +} + +static inline void media_request_object_init(struct media_request_object *obj) +{ + obj->ops = NULL; + obj->req = NULL; +} + +static inline int media_request_object_bind(struct media_request *req, + const struct media_request_object_ops *ops, + void *priv, bool is_buffer, + struct media_request_object *obj) +{ + return 0; +} + +static inline void media_request_object_unbind(struct media_request_object *obj) +{ +} + +static inline void media_request_object_complete(struct media_request_object *obj) +{ +} + +#endif + +#endif diff --git a/include/media/rc-core.h b/include/media/rc-core.h index 61571773a98d..c0cfbe16a854 100644 --- a/include/media/rc-core.h +++ b/include/media/rc-core.h @@ -317,13 +317,6 @@ struct ir_raw_event { unsigned carrier_report:1; }; -#define DEFINE_IR_RAW_EVENT(event) struct ir_raw_event event = {} - -static inline void init_ir_raw_event(struct ir_raw_event *ev) -{ - memset(ev, 0, sizeof(*ev)); -} - #define IR_DEFAULT_TIMEOUT MS_TO_NS(125) #define IR_MAX_DURATION 500000000 /* 500 ms */ #define US_TO_NS(usec) ((usec) * 1000) @@ -344,9 +337,7 @@ int ir_raw_encode_carrier(enum rc_proto protocol); static inline void ir_raw_event_reset(struct rc_dev *dev) { - struct ir_raw_event ev = { .reset = true }; - - ir_raw_event_store(dev, &ev); + ir_raw_event_store(dev, &((struct ir_raw_event) { .reset = true })); dev->idle = true; ir_raw_event_handle(dev); } diff --git a/include/media/rcar-fcp.h b/include/media/rcar-fcp.h index b60a7b176c37..179240fb163b 100644 --- a/include/media/rcar-fcp.h +++ b/include/media/rcar-fcp.h @@ -1,14 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ /* * rcar-fcp.h -- R-Car Frame Compression Processor Driver * * Copyright (C) 2016 Renesas Electronics Corporation * * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #ifndef __MEDIA_RCAR_FCP_H__ #define __MEDIA_RCAR_FCP_H__ diff --git a/include/media/v4l2-async.h b/include/media/v4l2-async.h index 1592d323c577..1497bda66c3b 100644 --- a/include/media/v4l2-async.h +++ b/include/media/v4l2-async.h @@ -20,9 +20,6 @@ struct v4l2_device; struct v4l2_subdev; struct v4l2_async_notifier; -/* A random max subdevice number, used to allocate an array on stack */ -#define V4L2_MAX_SUBDEVS 128U - /** * enum v4l2_async_match_type - type of asynchronous subdevice logic to be used * in order to identify a match @@ -73,6 +70,8 @@ enum v4l2_async_match_type { * @match.custom.priv: * Driver-specific private struct with match parameters * to be used if %V4L2_ASYNC_MATCH_CUSTOM. + * @asd_list: used to add struct v4l2_async_subdev objects to the + * master notifier @asd_list * @list: used to link struct v4l2_async_subdev objects, waiting to be * probed, to a notifier->waiting list * @@ -90,14 +89,15 @@ struct v4l2_async_subdev { unsigned short address; } i2c; struct { - bool (*match)(struct device *, - struct v4l2_async_subdev *); + bool (*match)(struct device *dev, + struct v4l2_async_subdev *sd); void *priv; } custom; } match; /* v4l2-async core private: not to be used by drivers */ struct list_head list; + struct list_head asd_list; }; /** @@ -121,30 +121,108 @@ struct v4l2_async_notifier_operations { * struct v4l2_async_notifier - v4l2_device notifier data * * @ops: notifier operations - * @num_subdevs: number of subdevices used in the subdevs array - * @max_subdevs: number of subdevices allocated in the subdevs array - * @subdevs: array of pointers to subdevice descriptors * @v4l2_dev: v4l2_device of the root notifier, NULL otherwise * @sd: sub-device that registered the notifier, NULL otherwise * @parent: parent notifier + * @asd_list: master list of struct v4l2_async_subdev * @waiting: list of struct v4l2_async_subdev, waiting for their drivers * @done: list of struct v4l2_subdev, already probed * @list: member in a global list of notifiers */ struct v4l2_async_notifier { const struct v4l2_async_notifier_operations *ops; - unsigned int num_subdevs; - unsigned int max_subdevs; - struct v4l2_async_subdev **subdevs; struct v4l2_device *v4l2_dev; struct v4l2_subdev *sd; struct v4l2_async_notifier *parent; + struct list_head asd_list; struct list_head waiting; struct list_head done; struct list_head list; }; /** + * v4l2_async_notifier_init - Initialize a notifier. + * + * @notifier: pointer to &struct v4l2_async_notifier + * + * This function initializes the notifier @asd_list. It must be called + * before the first call to @v4l2_async_notifier_add_subdev. + */ +void v4l2_async_notifier_init(struct v4l2_async_notifier *notifier); + +/** + * v4l2_async_notifier_add_subdev - Add an async subdev to the + * notifier's master asd list. + * + * @notifier: pointer to &struct v4l2_async_notifier + * @asd: pointer to &struct v4l2_async_subdev + * + * Call this function before registering a notifier to link the + * provided asd to the notifiers master @asd_list. + */ +int v4l2_async_notifier_add_subdev(struct v4l2_async_notifier *notifier, + struct v4l2_async_subdev *asd); + +/** + * v4l2_async_notifier_add_fwnode_subdev - Allocate and add a fwnode async + * subdev to the notifier's master asd_list. + * + * @notifier: pointer to &struct v4l2_async_notifier + * @fwnode: fwnode handle of the sub-device to be matched + * @asd_struct_size: size of the driver's async sub-device struct, including + * sizeof(struct v4l2_async_subdev). The &struct + * v4l2_async_subdev shall be the first member of + * the driver's async sub-device struct, i.e. both + * begin at the same memory address. + * + * Allocate a fwnode-matched asd of size asd_struct_size, and add it + * to the notifiers @asd_list. + */ +struct v4l2_async_subdev * +v4l2_async_notifier_add_fwnode_subdev(struct v4l2_async_notifier *notifier, + struct fwnode_handle *fwnode, + unsigned int asd_struct_size); + +/** + * v4l2_async_notifier_add_i2c_subdev - Allocate and add an i2c async + * subdev to the notifier's master asd_list. + * + * @notifier: pointer to &struct v4l2_async_notifier + * @adapter_id: I2C adapter ID to be matched + * @address: I2C address of sub-device to be matched + * @asd_struct_size: size of the driver's async sub-device struct, including + * sizeof(struct v4l2_async_subdev). The &struct + * v4l2_async_subdev shall be the first member of + * the driver's async sub-device struct, i.e. both + * begin at the same memory address. + * + * Same as above but for I2C matched sub-devices. + */ +struct v4l2_async_subdev * +v4l2_async_notifier_add_i2c_subdev(struct v4l2_async_notifier *notifier, + int adapter_id, unsigned short address, + unsigned int asd_struct_size); + +/** + * v4l2_async_notifier_add_devname_subdev - Allocate and add a device-name + * async subdev to the notifier's master asd_list. + * + * @notifier: pointer to &struct v4l2_async_notifier + * @device_name: device name string to be matched + * @asd_struct_size: size of the driver's async sub-device struct, including + * sizeof(struct v4l2_async_subdev). The &struct + * v4l2_async_subdev shall be the first member of + * the driver's async sub-device struct, i.e. both + * begin at the same memory address. + * + * Same as above but for device-name matched sub-devices. + */ +struct v4l2_async_subdev * +v4l2_async_notifier_add_devname_subdev(struct v4l2_async_notifier *notifier, + const char *device_name, + unsigned int asd_struct_size); + +/** * v4l2_async_notifier_register - registers a subdevice asynchronous notifier * * @v4l2_dev: pointer to &struct v4l2_device @@ -164,7 +242,8 @@ int v4l2_async_subdev_notifier_register(struct v4l2_subdev *sd, struct v4l2_async_notifier *notifier); /** - * v4l2_async_notifier_unregister - unregisters a subdevice asynchronous notifier + * v4l2_async_notifier_unregister - unregisters a subdevice + * asynchronous notifier * * @notifier: pointer to &struct v4l2_async_notifier */ @@ -177,7 +256,9 @@ void v4l2_async_notifier_unregister(struct v4l2_async_notifier *notifier); * Release memory resources related to a notifier, including the async * sub-devices allocated for the purposes of the notifier but not the notifier * itself. The user is responsible for calling this function to clean up the - * notifier after calling @v4l2_async_notifier_parse_fwnode_endpoints or + * notifier after calling + * @v4l2_async_notifier_add_subdev, + * @v4l2_async_notifier_parse_fwnode_endpoints or * @v4l2_fwnode_reference_parse_sensor_common. * * There is no harm from calling v4l2_async_notifier_cleanup in other @@ -213,8 +294,8 @@ int v4l2_async_register_subdev(struct v4l2_subdev *sd); * An error is returned if the module is no longer loaded on any attempts * to register it. */ -int __must_check v4l2_async_register_subdev_sensor_common( - struct v4l2_subdev *sd); +int __must_check +v4l2_async_register_subdev_sensor_common(struct v4l2_subdev *sd); /** * v4l2_async_unregister_subdev - unregisters a sub-device to the asynchronous diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index cdc87ec61e54..82715645617b 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -155,6 +155,18 @@ struct v4l2_subdev *v4l2_i2c_new_subdev_board(struct v4l2_device *v4l2_dev, const unsigned short *probe_addrs); /** + * v4l2_i2c_subdev_set_name - Set name for an I²C sub-device + * + * @sd: pointer to &struct v4l2_subdev + * @client: pointer to struct i2c_client + * @devname: the name of the device; if NULL, the I²C device's name will be used + * @postfix: sub-device specific string to put right after the I²C device name; + * may be NULL + */ +void v4l2_i2c_subdev_set_name(struct v4l2_subdev *sd, struct i2c_client *client, + const char *devname, const char *postfix); + +/** * v4l2_i2c_subdev_init - Initializes a &struct v4l2_subdev with data from * an i2c_client struct. * @@ -283,7 +295,7 @@ struct v4l2_priv_tun_config { * @height: pointer to height that will be adjusted if needed. * @hmin: minimum height. * @hmax: maximum height. - * @halign: least significant bit on width. + * @halign: least significant bit on height. * @salign: least significant bit for the image size (e. g. * :math:`width * height`). * diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index f615ba1b29dd..83ce0593b275 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -20,6 +20,7 @@ #include <linux/list.h> #include <linux/mutex.h> #include <linux/videodev2.h> +#include <media/media-request.h> /* forward references */ struct file; @@ -34,13 +35,15 @@ struct poll_table_struct; /** * union v4l2_ctrl_ptr - A pointer to a control value. - * @p_s32: Pointer to a 32-bit signed value. - * @p_s64: Pointer to a 64-bit signed value. - * @p_u8: Pointer to a 8-bit unsigned value. - * @p_u16: Pointer to a 16-bit unsigned value. - * @p_u32: Pointer to a 32-bit unsigned value. - * @p_char: Pointer to a string. - * @p: Pointer to a compound value. + * @p_s32: Pointer to a 32-bit signed value. + * @p_s64: Pointer to a 64-bit signed value. + * @p_u8: Pointer to a 8-bit unsigned value. + * @p_u16: Pointer to a 16-bit unsigned value. + * @p_u32: Pointer to a 32-bit unsigned value. + * @p_char: Pointer to a string. + * @p_mpeg2_slice_params: Pointer to a MPEG2 slice parameters structure. + * @p_mpeg2_quantization: Pointer to a MPEG2 quantization data structure. + * @p: Pointer to a compound value. */ union v4l2_ctrl_ptr { s32 *p_s32; @@ -49,6 +52,8 @@ union v4l2_ctrl_ptr { u16 *p_u16; u32 *p_u32; char *p_char; + struct v4l2_ctrl_mpeg2_slice_params *p_mpeg2_slice_params; + struct v4l2_ctrl_mpeg2_quantization *p_mpeg2_quantization; void *p; }; @@ -247,6 +252,19 @@ struct v4l2_ctrl { * @ctrl: The actual control information. * @helper: Pointer to helper struct. Used internally in * ``prepare_ext_ctrls`` function at ``v4l2-ctrl.c``. + * @from_other_dev: If true, then @ctrl was defined in another + * device than the &struct v4l2_ctrl_handler. + * @req_done: Internal flag: if the control handler containing this control + * reference is bound to a media request, then this is set when + * the control has been applied. This prevents applying controls + * from a cluster with multiple controls twice (when the first + * control of a cluster is applied, they all are). + * @req: If set, this refers to another request that sets this control. + * @p_req: If the control handler containing this control reference + * is bound to a media request, then this points to the + * value of the control that should be applied when the request + * is executed, or to the value of the control at the time + * that the request was completed. * * Each control handler has a list of these refs. The list_head is used to * keep a sorted-by-control-ID list of all controls, while the next pointer @@ -257,6 +275,10 @@ struct v4l2_ctrl_ref { struct v4l2_ctrl_ref *next; struct v4l2_ctrl *ctrl; struct v4l2_ctrl_helper *helper; + bool from_other_dev; + bool req_done; + struct v4l2_ctrl_ref *req; + union v4l2_ctrl_ptr p_req; }; /** @@ -280,6 +302,17 @@ struct v4l2_ctrl_ref { * @notify_priv: Passed as argument to the v4l2_ctrl notify callback. * @nr_of_buckets: Total number of buckets in the array. * @error: The error code of the first failed control addition. + * @request_is_queued: True if the request was queued. + * @requests: List to keep track of open control handler request objects. + * For the parent control handler (@req_obj.req == NULL) this + * is the list header. When the parent control handler is + * removed, it has to unbind and put all these requests since + * they refer to the parent. + * @requests_queued: List of the queued requests. This determines the order + * in which these controls are applied. Once the request is + * completed it is removed from this list. + * @req_obj: The &struct media_request_object, used to link into a + * &struct media_request. This request object has a refcount. */ struct v4l2_ctrl_handler { struct mutex _lock; @@ -292,6 +325,10 @@ struct v4l2_ctrl_handler { void *notify_priv; u16 nr_of_buckets; int error; + bool request_is_queued; + struct list_head requests; + struct list_head requests_queued; + struct media_request_object req_obj; }; /** @@ -633,6 +670,8 @@ typedef bool (*v4l2_ctrl_filter)(const struct v4l2_ctrl *ctrl); * @add: The control handler whose controls you want to add to * the @hdl control handler. * @filter: This function will filter which controls should be added. + * @from_other_dev: If true, then the controls in @add were defined in another + * device than @hdl. * * Does nothing if either of the two handlers is a NULL pointer. * If @filter is NULL, then all controls are added. Otherwise only those @@ -642,7 +681,8 @@ typedef bool (*v4l2_ctrl_filter)(const struct v4l2_ctrl *ctrl); */ int v4l2_ctrl_add_handler(struct v4l2_ctrl_handler *hdl, struct v4l2_ctrl_handler *add, - v4l2_ctrl_filter filter); + v4l2_ctrl_filter filter, + bool from_other_dev); /** * v4l2_ctrl_radio_filter() - Standard filter for radio controls. @@ -729,6 +769,22 @@ struct v4l2_ctrl *v4l2_ctrl_find(struct v4l2_ctrl_handler *hdl, u32 id); void v4l2_ctrl_activate(struct v4l2_ctrl *ctrl, bool active); /** + * __v4l2_ctrl_grab() - Unlocked variant of v4l2_ctrl_grab. + * + * @ctrl: The control to (de)activate. + * @grabbed: True if the control should become grabbed. + * + * This sets or clears the V4L2_CTRL_FLAG_GRABBED flag atomically. + * Does nothing if @ctrl == NULL. + * The V4L2_EVENT_CTRL event will be generated afterwards. + * This will usually be called when starting or stopping streaming in the + * driver. + * + * This function assumes that the control handler is locked by the caller. + */ +void __v4l2_ctrl_grab(struct v4l2_ctrl *ctrl, bool grabbed); + +/** * v4l2_ctrl_grab() - Mark the control as grabbed or not grabbed. * * @ctrl: The control to (de)activate. @@ -743,7 +799,15 @@ void v4l2_ctrl_activate(struct v4l2_ctrl *ctrl, bool active); * This function assumes that the control handler is not locked and will * take the lock itself. */ -void v4l2_ctrl_grab(struct v4l2_ctrl *ctrl, bool grabbed); +static inline void v4l2_ctrl_grab(struct v4l2_ctrl *ctrl, bool grabbed) +{ + if (!ctrl) + return; + + v4l2_ctrl_lock(ctrl); + __v4l2_ctrl_grab(ctrl, grabbed); + v4l2_ctrl_unlock(ctrl); +} /** *__v4l2_ctrl_modify_range() - Unlocked variant of v4l2_ctrl_modify_range() @@ -1046,6 +1110,84 @@ int v4l2_ctrl_subscribe_event(struct v4l2_fh *fh, */ __poll_t v4l2_ctrl_poll(struct file *file, struct poll_table_struct *wait); +/** + * v4l2_ctrl_request_setup - helper function to apply control values in a request + * + * @req: The request + * @parent: The parent control handler ('priv' in media_request_object_find()) + * + * This is a helper function to call the control handler's s_ctrl callback with + * the control values contained in the request. Do note that this approach of + * applying control values in a request is only applicable to memory-to-memory + * devices. + */ +void v4l2_ctrl_request_setup(struct media_request *req, + struct v4l2_ctrl_handler *parent); + +/** + * v4l2_ctrl_request_complete - Complete a control handler request object + * + * @req: The request + * @parent: The parent control handler ('priv' in media_request_object_find()) + * + * This function is to be called on each control handler that may have had a + * request object associated with it, i.e. control handlers of a driver that + * supports requests. + * + * The function first obtains the values of any volatile controls in the control + * handler and attach them to the request. Then, the function completes the + * request object. + */ +void v4l2_ctrl_request_complete(struct media_request *req, + struct v4l2_ctrl_handler *parent); + +/** + * v4l2_ctrl_request_hdl_find - Find the control handler in the request + * + * @req: The request + * @parent: The parent control handler ('priv' in media_request_object_find()) + * + * This function finds the control handler in the request. It may return + * NULL if not found. When done, you must call v4l2_ctrl_request_put_hdl() + * with the returned handler pointer. + * + * If the request is not in state VALIDATING or QUEUED, then this function + * will always return NULL. + * + * Note that in state VALIDATING the req_queue_mutex is held, so + * no objects can be added or deleted from the request. + * + * In state QUEUED it is the driver that will have to ensure this. + */ +struct v4l2_ctrl_handler *v4l2_ctrl_request_hdl_find(struct media_request *req, + struct v4l2_ctrl_handler *parent); + +/** + * v4l2_ctrl_request_hdl_put - Put the control handler + * + * @hdl: Put this control handler + * + * This function released the control handler previously obtained from' + * v4l2_ctrl_request_hdl_find(). + */ +static inline void v4l2_ctrl_request_hdl_put(struct v4l2_ctrl_handler *hdl) +{ + if (hdl) + media_request_object_put(&hdl->req_obj); +} + +/** + * v4l2_ctrl_request_ctrl_find() - Find a control with the given ID. + * + * @hdl: The control handler from the request. + * @id: The ID of the control to find. + * + * This function returns a pointer to the control if this control is + * part of the request or NULL otherwise. + */ +struct v4l2_ctrl * +v4l2_ctrl_request_hdl_ctrl_find(struct v4l2_ctrl_handler *hdl, u32 id); + /* Helpers for ioctl_ops */ /** @@ -1112,11 +1254,12 @@ int v4l2_s_ctrl(struct v4l2_fh *fh, struct v4l2_ctrl_handler *hdl, * :ref:`VIDIOC_G_EXT_CTRLS <vidioc_g_ext_ctrls>` ioctl * * @hdl: pointer to &struct v4l2_ctrl_handler + * @mdev: pointer to &struct media_device * @c: pointer to &struct v4l2_ext_controls * * If hdl == NULL then they will all return -EINVAL. */ -int v4l2_g_ext_ctrls(struct v4l2_ctrl_handler *hdl, +int v4l2_g_ext_ctrls(struct v4l2_ctrl_handler *hdl, struct media_device *mdev, struct v4l2_ext_controls *c); /** @@ -1124,11 +1267,13 @@ int v4l2_g_ext_ctrls(struct v4l2_ctrl_handler *hdl, * :ref:`VIDIOC_TRY_EXT_CTRLS <vidioc_g_ext_ctrls>` ioctl * * @hdl: pointer to &struct v4l2_ctrl_handler + * @mdev: pointer to &struct media_device * @c: pointer to &struct v4l2_ext_controls * * If hdl == NULL then they will all return -EINVAL. */ int v4l2_try_ext_ctrls(struct v4l2_ctrl_handler *hdl, + struct media_device *mdev, struct v4l2_ext_controls *c); /** @@ -1137,11 +1282,13 @@ int v4l2_try_ext_ctrls(struct v4l2_ctrl_handler *hdl, * * @fh: pointer to &struct v4l2_fh * @hdl: pointer to &struct v4l2_ctrl_handler + * @mdev: pointer to &struct media_device * @c: pointer to &struct v4l2_ext_controls * * If hdl == NULL then they will all return -EINVAL. */ int v4l2_s_ext_ctrls(struct v4l2_fh *fh, struct v4l2_ctrl_handler *hdl, + struct media_device *mdev, struct v4l2_ext_controls *c); /** diff --git a/include/media/v4l2-device.h b/include/media/v4l2-device.h index b330e4a08a6b..ac7677a183ff 100644 --- a/include/media/v4l2-device.h +++ b/include/media/v4l2-device.h @@ -211,6 +211,17 @@ static inline void v4l2_subdev_notify(struct v4l2_subdev *sd, sd->v4l2_dev->notify(sd, notification, arg); } +/** + * v4l2_device_supports_requests - Test if requests are supported. + * + * @v4l2_dev: pointer to struct v4l2_device + */ +static inline bool v4l2_device_supports_requests(struct v4l2_device *v4l2_dev) +{ + return v4l2_dev->mdev && v4l2_dev->mdev->ops && + v4l2_dev->mdev->ops->req_queue; +} + /* Helper macros to iterate over all subdevs. */ /** diff --git a/include/media/v4l2-dv-timings.h b/include/media/v4l2-dv-timings.h index 17cb27df1b81..2cc0cabc124f 100644 --- a/include/media/v4l2-dv-timings.h +++ b/include/media/v4l2-dv-timings.h @@ -10,6 +10,17 @@ #include <linux/videodev2.h> +/** + * v4l2_calc_timeperframe - helper function to calculate timeperframe based + * v4l2_dv_timings fields. + * @t: Timings for the video mode. + * + * Calculates the expected timeperframe using the pixel clock value and + * horizontal/vertical measures. This means that v4l2_dv_timings structure + * must be correctly and fully filled. + */ +struct v4l2_fract v4l2_calc_timeperframe(const struct v4l2_dv_timings *t); + /* * v4l2_dv_timings_presets: list of all dv_timings presets. */ @@ -234,4 +245,10 @@ v4l2_hdmi_rx_colorimetry(const struct hdmi_avi_infoframe *avi, const struct hdmi_vendor_infoframe *hdmi, unsigned int height); +u16 v4l2_get_edid_phys_addr(const u8 *edid, unsigned int size, + unsigned int *offset); +void v4l2_set_edid_phys_addr(u8 *edid, unsigned int size, u16 phys_addr); +u16 v4l2_phys_addr_for_input(u16 phys_addr, u8 input); +int v4l2_phys_addr_validate(u16 phys_addr, u16 *parent, u16 *port); + #endif diff --git a/include/media/v4l2-fwnode.h b/include/media/v4l2-fwnode.h index 9cccab618b98..6d9d9f1839ac 100644 --- a/include/media/v4l2-fwnode.h +++ b/include/media/v4l2-fwnode.h @@ -23,6 +23,7 @@ #include <linux/types.h> #include <media/v4l2-mediabus.h> +#include <media/v4l2-subdev.h> struct fwnode_handle; struct v4l2_async_notifier; @@ -70,8 +71,8 @@ struct v4l2_fwnode_bus_parallel { * @clock_lane: the number of the clock lane */ struct v4l2_fwnode_bus_mipi_csi1 { - bool clock_inv; - bool strobe; + unsigned char clock_inv:1; + unsigned char strobe:1; bool lane_polarity[2]; unsigned char data_lane; unsigned char clock_lane; @@ -130,19 +131,30 @@ struct v4l2_fwnode_link { * @fwnode: pointer to the endpoint's fwnode handle * @vep: pointer to the V4L2 fwnode data structure * - * All properties are optional. If none are found, we don't set any flags. This - * means the port has a static configuration and no properties have to be - * specified explicitly. If any properties that identify the bus as parallel - * are found and slave-mode isn't set, we set V4L2_MBUS_MASTER. Similarly, if - * we recognise the bus as serial CSI-2 and clock-noncontinuous isn't set, we - * set the V4L2_MBUS_CSI2_CONTINUOUS_CLOCK flag. The caller should hold a - * reference to @fwnode. + * This function parses the V4L2 fwnode endpoint specific parameters from the + * firmware. The caller is responsible for assigning @vep.bus_type to a valid + * media bus type. The caller may also set the default configuration for the + * endpoint --- a configuration that shall be in line with the DT binding + * documentation. Should a device support multiple bus types, the caller may + * call this function once the correct type is found --- with a default + * configuration valid for that type. + * + * As a compatibility means guessing the bus type is also supported by setting + * @vep.bus_type to V4L2_MBUS_UNKNOWN. The caller may not provide a default + * configuration in this case as the defaults are specific to a given bus type. + * This functionality is deprecated and should not be used in new drivers and it + * is only supported for CSI-2 D-PHY, parallel and Bt.656 busses. + * + * The function does not change the V4L2 fwnode endpoint state if it fails. * * NOTE: This function does not parse properties the size of which is variable * without a low fixed limit. Please use v4l2_fwnode_endpoint_alloc_parse() in * new drivers instead. * - * Return: 0 on success or a negative error code on failure. + * Return: %0 on success or a negative error code on failure: + * %-ENOMEM on memory allocation failure + * %-EINVAL on parsing failure + * %-ENXIO on mismatching bus types */ int v4l2_fwnode_endpoint_parse(struct fwnode_handle *fwnode, struct v4l2_fwnode_endpoint *vep); @@ -160,14 +172,23 @@ void v4l2_fwnode_endpoint_free(struct v4l2_fwnode_endpoint *vep); /** * v4l2_fwnode_endpoint_alloc_parse() - parse all fwnode node properties * @fwnode: pointer to the endpoint's fwnode handle + * @vep: pointer to the V4L2 fwnode data structure * - * All properties are optional. If none are found, we don't set any flags. This - * means the port has a static configuration and no properties have to be - * specified explicitly. If any properties that identify the bus as parallel - * are found and slave-mode isn't set, we set V4L2_MBUS_MASTER. Similarly, if - * we recognise the bus as serial CSI-2 and clock-noncontinuous isn't set, we - * set the V4L2_MBUS_CSI2_CONTINUOUS_CLOCK flag. The caller should hold a - * reference to @fwnode. + * This function parses the V4L2 fwnode endpoint specific parameters from the + * firmware. The caller is responsible for assigning @vep.bus_type to a valid + * media bus type. The caller may also set the default configuration for the + * endpoint --- a configuration that shall be in line with the DT binding + * documentation. Should a device support multiple bus types, the caller may + * call this function once the correct type is found --- with a default + * configuration valid for that type. + * + * As a compatibility means guessing the bus type is also supported by setting + * @vep.bus_type to V4L2_MBUS_UNKNOWN. The caller may not provide a default + * configuration in this case as the defaults are specific to a given bus type. + * This functionality is deprecated and should not be used in new drivers and it + * is only supported for CSI-2 D-PHY, parallel and Bt.656 busses. + * + * The function does not change the V4L2 fwnode endpoint state if it fails. * * v4l2_fwnode_endpoint_alloc_parse() has two important differences to * v4l2_fwnode_endpoint_parse(): @@ -177,11 +198,13 @@ void v4l2_fwnode_endpoint_free(struct v4l2_fwnode_endpoint *vep); * 2. The memory it has allocated to store the variable size data must be freed * using v4l2_fwnode_endpoint_free() when no longer needed. * - * Return: Pointer to v4l2_fwnode_endpoint if successful, on an error pointer - * on error. + * Return: %0 on success or a negative error code on failure: + * %-ENOMEM on memory allocation failure + * %-EINVAL on parsing failure + * %-ENXIO on mismatching bus types */ -struct v4l2_fwnode_endpoint *v4l2_fwnode_endpoint_alloc_parse( - struct fwnode_handle *fwnode); +int v4l2_fwnode_endpoint_alloc_parse(struct fwnode_handle *fwnode, + struct v4l2_fwnode_endpoint *vep); /** * v4l2_fwnode_parse_link() - parse a link between two endpoints @@ -213,7 +236,6 @@ int v4l2_fwnode_parse_link(struct fwnode_handle *fwnode, */ void v4l2_fwnode_put_link(struct v4l2_fwnode_link *link); - /** * typedef parse_endpoint_func - Driver's callback function to be called on * each V4L2 fwnode endpoint. @@ -232,7 +254,6 @@ typedef int (*parse_endpoint_func)(struct device *dev, struct v4l2_fwnode_endpoint *vep, struct v4l2_async_subdev *asd); - /** * v4l2_async_notifier_parse_fwnode_endpoints - Parse V4L2 fwnode endpoints in a * device node @@ -247,7 +268,7 @@ typedef int (*parse_endpoint_func)(struct device *dev, * endpoint. Optional. * * Parse the fwnode endpoints of the @dev device and populate the async sub- - * devices array of the notifier. The @parse_endpoint callback function is + * devices list in the notifier. The @parse_endpoint callback function is * called for each endpoint with the corresponding async sub-device pointer to * let the caller initialize the driver-specific part of the async sub-device * structure. @@ -258,11 +279,6 @@ typedef int (*parse_endpoint_func)(struct device *dev, * This function may not be called on a registered notifier and may be called on * a notifier only once. * - * Do not change the notifier's subdevs array, take references to the subdevs - * array itself or change the notifier's num_subdevs field. This is because this - * function allocates and reallocates the subdevs array based on parsing - * endpoints. - * * The &struct v4l2_fwnode_endpoint passed to the callback function * @parse_endpoint is released once the function is finished. If there is a need * to retain that configuration, the user needs to allocate memory for it. @@ -276,10 +292,11 @@ typedef int (*parse_endpoint_func)(struct device *dev, * %-EINVAL if graph or endpoint parsing failed * Other error codes as returned by @parse_endpoint */ -int v4l2_async_notifier_parse_fwnode_endpoints( - struct device *dev, struct v4l2_async_notifier *notifier, - size_t asd_struct_size, - parse_endpoint_func parse_endpoint); +int +v4l2_async_notifier_parse_fwnode_endpoints(struct device *dev, + struct v4l2_async_notifier *notifier, + size_t asd_struct_size, + parse_endpoint_func parse_endpoint); /** * v4l2_async_notifier_parse_fwnode_endpoints_by_port - Parse V4L2 fwnode @@ -303,7 +320,7 @@ int v4l2_async_notifier_parse_fwnode_endpoints( * devices). In this case the driver must know which ports to parse. * * Parse the fwnode endpoints of the @dev device on a given @port and populate - * the async sub-devices array of the notifier. The @parse_endpoint callback + * the async sub-devices list of the notifier. The @parse_endpoint callback * function is called for each endpoint with the corresponding async sub-device * pointer to let the caller initialize the driver-specific part of the async * sub-device structure. @@ -314,11 +331,6 @@ int v4l2_async_notifier_parse_fwnode_endpoints( * This function may not be called on a registered notifier and may be called on * a notifier only once per port. * - * Do not change the notifier's subdevs array, take references to the subdevs - * array itself or change the notifier's num_subdevs field. This is because this - * function allocates and reallocates the subdevs array based on parsing - * endpoints. - * * The &struct v4l2_fwnode_endpoint passed to the callback function * @parse_endpoint is released once the function is finished. If there is a need * to retain that configuration, the user needs to allocate memory for it. @@ -332,10 +344,12 @@ int v4l2_async_notifier_parse_fwnode_endpoints( * %-EINVAL if graph or endpoint parsing failed * Other error codes as returned by @parse_endpoint */ -int v4l2_async_notifier_parse_fwnode_endpoints_by_port( - struct device *dev, struct v4l2_async_notifier *notifier, - size_t asd_struct_size, unsigned int port, - parse_endpoint_func parse_endpoint); +int +v4l2_async_notifier_parse_fwnode_endpoints_by_port(struct device *dev, + struct v4l2_async_notifier *notifier, + size_t asd_struct_size, + unsigned int port, + parse_endpoint_func parse_endpoint); /** * v4l2_fwnode_reference_parse_sensor_common - parse common references on @@ -355,7 +369,44 @@ int v4l2_async_notifier_parse_fwnode_endpoints_by_port( * -ENOMEM if memory allocation failed * -EINVAL if property parsing failed */ -int v4l2_async_notifier_parse_fwnode_sensor_common( - struct device *dev, struct v4l2_async_notifier *notifier); +int v4l2_async_notifier_parse_fwnode_sensor_common(struct device *dev, + struct v4l2_async_notifier *notifier); + +/** + * v4l2_async_register_fwnode_subdev - registers a sub-device to the + * asynchronous sub-device framework + * and parses fwnode endpoints + * + * @sd: pointer to struct &v4l2_subdev + * @asd_struct_size: size of the driver's async sub-device struct, including + * sizeof(struct v4l2_async_subdev). The &struct + * v4l2_async_subdev shall be the first member of + * the driver's async sub-device struct, i.e. both + * begin at the same memory address. + * @ports: array of port id's to parse for fwnode endpoints. If NULL, will + * parse all ports owned by the sub-device. + * @num_ports: number of ports in @ports array. Ignored if @ports is NULL. + * @parse_endpoint: Driver's callback function called on each V4L2 fwnode + * endpoint. Optional. + * + * This function is just like v4l2_async_register_subdev() with the + * exception that calling it will also allocate a notifier for the + * sub-device, parse the sub-device's firmware node endpoints using + * v4l2_async_notifier_parse_fwnode_endpoints() or + * v4l2_async_notifier_parse_fwnode_endpoints_by_port(), and + * registers the sub-device notifier. The sub-device is similarly + * unregistered by calling v4l2_async_unregister_subdev(). + * + * While registered, the subdev module is marked as in-use. + * + * An error is returned if the module is no longer loaded on any attempts + * to register it. + */ +int +v4l2_async_register_fwnode_subdev(struct v4l2_subdev *sd, + size_t asd_struct_size, + unsigned int *ports, + unsigned int num_ports, + parse_endpoint_func parse_endpoint); #endif /* _V4L2_FWNODE_H */ diff --git a/include/media/v4l2-mc.h b/include/media/v4l2-mc.h index 2634d9dc9916..bf5043c1ab6b 100644 --- a/include/media/v4l2-mc.h +++ b/include/media/v4l2-mc.h @@ -23,84 +23,6 @@ #include <media/v4l2-dev.h> #include <linux/types.h> -/** - * enum tuner_pad_index - tuner pad index for MEDIA_ENT_F_TUNER - * - * @TUNER_PAD_RF_INPUT: Radiofrequency (RF) sink pad, usually linked to a - * RF connector entity. - * @TUNER_PAD_OUTPUT: Tuner video output source pad. Contains the video - * chrominance and luminance or the hole bandwidth - * of the signal converted to an Intermediate Frequency - * (IF) or to baseband (on zero-IF tuners). - * @TUNER_PAD_AUD_OUT: Tuner audio output source pad. Tuners used to decode - * analog TV signals have an extra pad for audio output. - * Old tuners use an analog stage with a saw filter for - * the audio IF frequency. The output of the pad is, in - * this case, the audio IF, with should be decoded either - * by the bridge chipset (that's the case of cx2388x - * chipsets) or may require an external IF sound - * processor, like msp34xx. On modern silicon tuners, - * the audio IF decoder is usually incorporated at the - * tuner. On such case, the output of this pad is an - * audio sampled data. - * @TUNER_NUM_PADS: Number of pads of the tuner. - */ -enum tuner_pad_index { - TUNER_PAD_RF_INPUT, - TUNER_PAD_OUTPUT, - TUNER_PAD_AUD_OUT, - TUNER_NUM_PADS -}; - -/** - * enum if_vid_dec_pad_index - video IF-PLL pad index for - * MEDIA_ENT_F_IF_VID_DECODER - * - * @IF_VID_DEC_PAD_IF_INPUT: video Intermediate Frequency (IF) sink pad - * @IF_VID_DEC_PAD_OUT: IF-PLL video output source pad. Contains the - * video chrominance and luminance IF signals. - * @IF_VID_DEC_PAD_NUM_PADS: Number of pads of the video IF-PLL. - */ -enum if_vid_dec_pad_index { - IF_VID_DEC_PAD_IF_INPUT, - IF_VID_DEC_PAD_OUT, - IF_VID_DEC_PAD_NUM_PADS -}; - -/** - * enum if_aud_dec_pad_index - audio/sound IF-PLL pad index for - * MEDIA_ENT_F_IF_AUD_DECODER - * - * @IF_AUD_DEC_PAD_IF_INPUT: audio Intermediate Frequency (IF) sink pad - * @IF_AUD_DEC_PAD_OUT: IF-PLL audio output source pad. Contains the - * audio sampled stream data, usually connected - * to the bridge bus via an Inter-IC Sound (I2S) - * bus. - * @IF_AUD_DEC_PAD_NUM_PADS: Number of pads of the audio IF-PLL. - */ -enum if_aud_dec_pad_index { - IF_AUD_DEC_PAD_IF_INPUT, - IF_AUD_DEC_PAD_OUT, - IF_AUD_DEC_PAD_NUM_PADS -}; - -/** - * enum demod_pad_index - analog TV pad index for MEDIA_ENT_F_ATV_DECODER - * - * @DEMOD_PAD_IF_INPUT: IF input sink pad. - * @DEMOD_PAD_VID_OUT: Video output source pad. - * @DEMOD_PAD_VBI_OUT: Vertical Blank Interface (VBI) output source pad. - * @DEMOD_PAD_AUDIO_OUT: Audio output source pad. - * @DEMOD_NUM_PADS: Maximum number of output pads. - */ -enum demod_pad_index { - DEMOD_PAD_IF_INPUT, - DEMOD_PAD_VID_OUT, - DEMOD_PAD_VBI_OUT, - DEMOD_PAD_AUDIO_OUT, - DEMOD_NUM_PADS -}; - /* We don't need to include pci.h or usb.h here */ struct pci_dev; struct usb_device; diff --git a/include/media/v4l2-mediabus.h b/include/media/v4l2-mediabus.h index 4bbb5f3d2b02..66cb746ceeb5 100644 --- a/include/media/v4l2-mediabus.h +++ b/include/media/v4l2-mediabus.h @@ -14,7 +14,6 @@ #include <linux/v4l2-mediabus.h> #include <linux/bitops.h> - /* Parallel flags */ /* * Can the client run in master or in slave mode. By "Master mode" an operation @@ -63,26 +62,34 @@ #define V4L2_MBUS_CSI2_CONTINUOUS_CLOCK BIT(8) #define V4L2_MBUS_CSI2_NONCONTINUOUS_CLOCK BIT(9) -#define V4L2_MBUS_CSI2_LANES (V4L2_MBUS_CSI2_1_LANE | V4L2_MBUS_CSI2_2_LANE | \ - V4L2_MBUS_CSI2_3_LANE | V4L2_MBUS_CSI2_4_LANE) -#define V4L2_MBUS_CSI2_CHANNELS (V4L2_MBUS_CSI2_CHANNEL_0 | V4L2_MBUS_CSI2_CHANNEL_1 | \ - V4L2_MBUS_CSI2_CHANNEL_2 | V4L2_MBUS_CSI2_CHANNEL_3) +#define V4L2_MBUS_CSI2_LANES (V4L2_MBUS_CSI2_1_LANE | \ + V4L2_MBUS_CSI2_2_LANE | \ + V4L2_MBUS_CSI2_3_LANE | \ + V4L2_MBUS_CSI2_4_LANE) +#define V4L2_MBUS_CSI2_CHANNELS (V4L2_MBUS_CSI2_CHANNEL_0 | \ + V4L2_MBUS_CSI2_CHANNEL_1 | \ + V4L2_MBUS_CSI2_CHANNEL_2 | \ + V4L2_MBUS_CSI2_CHANNEL_3) /** * enum v4l2_mbus_type - media bus type + * @V4L2_MBUS_UNKNOWN: unknown bus type, no V4L2 mediabus configuration * @V4L2_MBUS_PARALLEL: parallel interface with hsync and vsync * @V4L2_MBUS_BT656: parallel interface with embedded synchronisation, can * also be used for BT.1120 * @V4L2_MBUS_CSI1: MIPI CSI-1 serial interface * @V4L2_MBUS_CCP2: CCP2 (Compact Camera Port 2) - * @V4L2_MBUS_CSI2: MIPI CSI-2 serial interface + * @V4L2_MBUS_CSI2_DPHY: MIPI CSI-2 serial interface, with D-PHY + * @V4L2_MBUS_CSI2_CPHY: MIPI CSI-2 serial interface, with C-PHY */ enum v4l2_mbus_type { + V4L2_MBUS_UNKNOWN, V4L2_MBUS_PARALLEL, V4L2_MBUS_BT656, V4L2_MBUS_CSI1, V4L2_MBUS_CCP2, - V4L2_MBUS_CSI2, + V4L2_MBUS_CSI2_DPHY, + V4L2_MBUS_CSI2_CPHY, }; /** @@ -102,8 +109,9 @@ struct v4l2_mbus_config { * @pix_fmt: pointer to &struct v4l2_pix_format to be filled * @mbus_fmt: pointer to &struct v4l2_mbus_framefmt to be used as model */ -static inline void v4l2_fill_pix_format(struct v4l2_pix_format *pix_fmt, - const struct v4l2_mbus_framefmt *mbus_fmt) +static inline void +v4l2_fill_pix_format(struct v4l2_pix_format *pix_fmt, + const struct v4l2_mbus_framefmt *mbus_fmt) { pix_fmt->width = mbus_fmt->width; pix_fmt->height = mbus_fmt->height; @@ -124,7 +132,7 @@ static inline void v4l2_fill_pix_format(struct v4l2_pix_format *pix_fmt, * @code: data format code (from &enum v4l2_mbus_pixelcode) */ static inline void v4l2_fill_mbus_format(struct v4l2_mbus_framefmt *mbus_fmt, - const struct v4l2_pix_format *pix_fmt, + const struct v4l2_pix_format *pix_fmt, u32 code) { mbus_fmt->width = pix_fmt->width; @@ -144,9 +152,9 @@ static inline void v4l2_fill_mbus_format(struct v4l2_mbus_framefmt *mbus_fmt, * @pix_mp_fmt: pointer to &struct v4l2_pix_format_mplane to be filled * @mbus_fmt: pointer to &struct v4l2_mbus_framefmt to be used as model */ -static inline void v4l2_fill_pix_format_mplane( - struct v4l2_pix_format_mplane *pix_mp_fmt, - const struct v4l2_mbus_framefmt *mbus_fmt) +static inline void +v4l2_fill_pix_format_mplane(struct v4l2_pix_format_mplane *pix_mp_fmt, + const struct v4l2_mbus_framefmt *mbus_fmt) { pix_mp_fmt->width = mbus_fmt->width; pix_mp_fmt->height = mbus_fmt->height; @@ -164,9 +172,9 @@ static inline void v4l2_fill_pix_format_mplane( * @mbus_fmt: pointer to &struct v4l2_mbus_framefmt to be filled * @pix_mp_fmt: pointer to &struct v4l2_pix_format_mplane to be used as model */ -static inline void v4l2_fill_mbus_format_mplane( - struct v4l2_mbus_framefmt *mbus_fmt, - const struct v4l2_pix_format_mplane *pix_mp_fmt) +static inline void +v4l2_fill_mbus_format_mplane(struct v4l2_mbus_framefmt *mbus_fmt, + const struct v4l2_pix_format_mplane *pix_mp_fmt) { mbus_fmt->width = pix_mp_fmt->width; mbus_fmt->height = pix_mp_fmt->height; diff --git a/include/media/v4l2-mem2mem.h b/include/media/v4l2-mem2mem.h index d655720e16a1..58c1ecf3d648 100644 --- a/include/media/v4l2-mem2mem.h +++ b/include/media/v4l2-mem2mem.h @@ -622,6 +622,10 @@ v4l2_m2m_dst_buf_remove_by_idx(struct v4l2_m2m_ctx *m2m_ctx, unsigned int idx) return v4l2_m2m_buf_remove_by_idx(&m2m_ctx->cap_q_ctx, idx); } +/* v4l2 request helper */ + +void vb2_m2m_request_queue(struct media_request *req); + /* v4l2 ioctl helpers */ int v4l2_m2m_ioctl_reqbufs(struct file *file, void *priv, diff --git a/include/media/v4l2-rect.h b/include/media/v4l2-rect.h index 595c3ba05f23..c86474dc7b55 100644 --- a/include/media/v4l2-rect.h +++ b/include/media/v4l2-rect.h @@ -83,6 +83,32 @@ static inline bool v4l2_rect_same_size(const struct v4l2_rect *r1, } /** + * v4l2_rect_same_position() - return true if r1 has the same position as r2 + * @r1: rectangle. + * @r2: rectangle. + * + * Return true if both rectangles have the same position + */ +static inline bool v4l2_rect_same_position(const struct v4l2_rect *r1, + const struct v4l2_rect *r2) +{ + return r1->top == r2->top && r1->left == r2->left; +} + +/** + * v4l2_rect_equal() - return true if r1 equals r2 + * @r1: rectangle. + * @r2: rectangle. + * + * Return true if both rectangles have the same size and position. + */ +static inline bool v4l2_rect_equal(const struct v4l2_rect *r1, + const struct v4l2_rect *r2) +{ + return v4l2_rect_same_size(r1, r2) && v4l2_rect_same_position(r1, r2); +} + +/** * v4l2_rect_intersect() - calculate the intersection of two rects. * @r: intersection of @r1 and @r2. * @r1: rectangle. diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index f6818f732f34..e86981d615ae 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -17,6 +17,7 @@ #include <linux/poll.h> #include <linux/dma-buf.h> #include <linux/bitops.h> +#include <media/media-request.h> #define VB2_MAX_FRAME (32) #define VB2_MAX_PLANES (8) @@ -203,8 +204,8 @@ enum vb2_io_modes { /** * enum vb2_buffer_state - current video buffer state. * @VB2_BUF_STATE_DEQUEUED: buffer under userspace control. + * @VB2_BUF_STATE_IN_REQUEST: buffer is queued in media request. * @VB2_BUF_STATE_PREPARING: buffer is being prepared in videobuf. - * @VB2_BUF_STATE_PREPARED: buffer prepared in videobuf and by the driver. * @VB2_BUF_STATE_QUEUED: buffer queued in videobuf, but not in driver. * @VB2_BUF_STATE_REQUEUEING: re-queue a buffer to the driver. * @VB2_BUF_STATE_ACTIVE: buffer queued in driver and possibly used @@ -217,8 +218,8 @@ enum vb2_io_modes { */ enum vb2_buffer_state { VB2_BUF_STATE_DEQUEUED, + VB2_BUF_STATE_IN_REQUEST, VB2_BUF_STATE_PREPARING, - VB2_BUF_STATE_PREPARED, VB2_BUF_STATE_QUEUED, VB2_BUF_STATE_REQUEUEING, VB2_BUF_STATE_ACTIVE, @@ -238,6 +239,8 @@ struct vb2_queue; * @num_planes: number of planes in the buffer * on an internal driver queue. * @timestamp: frame timestamp in ns. + * @req_obj: used to bind this buffer to a request. This + * request object has a refcount. */ struct vb2_buffer { struct vb2_queue *vb2_queue; @@ -246,10 +249,17 @@ struct vb2_buffer { unsigned int memory; unsigned int num_planes; u64 timestamp; + struct media_request_object req_obj; /* private: internal use only * * state: current buffer state; do not change + * synced: this buffer has been synced for DMA, i.e. the + * 'prepare' memop was called. It is cleared again + * after the 'finish' memop is called. + * prepared: this buffer has been prepared, i.e. the + * buf_prepare op was called. It is cleared again + * after the 'buf_finish' op is called. * queued_entry: entry on the queued buffers list, which holds * all buffers queued from userspace * done_entry: entry on the list that stores all buffers ready @@ -257,6 +267,8 @@ struct vb2_buffer { * vb2_plane: per-plane information; do not change */ enum vb2_buffer_state state; + bool synced; + bool prepared; struct vb2_plane planes[VB2_MAX_PLANES]; struct list_head queued_entry; @@ -287,6 +299,7 @@ struct vb2_buffer { u32 cnt_buf_finish; u32 cnt_buf_cleanup; u32 cnt_buf_queue; + u32 cnt_buf_request_complete; /* This counts the number of calls to vb2_buffer_done() */ u32 cnt_buf_done; @@ -380,6 +393,11 @@ struct vb2_buffer { * ioctl; might be called before @start_streaming callback * if user pre-queued buffers before calling * VIDIOC_STREAMON(). + * @buf_request_complete: a buffer that was never queued to the driver but is + * associated with a queued request was canceled. + * The driver will have to mark associated objects in the + * request as completed; required if requests are + * supported. */ struct vb2_ops { int (*queue_setup)(struct vb2_queue *q, @@ -398,6 +416,8 @@ struct vb2_ops { void (*stop_streaming)(struct vb2_queue *q); void (*buf_queue)(struct vb2_buffer *vb); + + void (*buf_request_complete)(struct vb2_buffer *vb); }; /** @@ -406,6 +426,9 @@ struct vb2_ops { * @verify_planes_array: Verify that a given user space structure contains * enough planes for the buffer. This is called * for each dequeued buffer. + * @init_buffer: given a &vb2_buffer initialize the extra data after + * struct vb2_buffer. + * For V4L2 this is a &struct vb2_v4l2_buffer. * @fill_user_buffer: given a &vb2_buffer fill in the userspace structure. * For V4L2 this is a &struct v4l2_buffer. * @fill_vb2_buffer: given a userspace structure, fill in the &vb2_buffer. @@ -416,9 +439,9 @@ struct vb2_ops { */ struct vb2_buf_ops { int (*verify_planes_array)(struct vb2_buffer *vb, const void *pb); + void (*init_buffer)(struct vb2_buffer *vb); void (*fill_user_buffer)(struct vb2_buffer *vb, void *pb); - int (*fill_vb2_buffer)(struct vb2_buffer *vb, const void *pb, - struct vb2_plane *planes); + int (*fill_vb2_buffer)(struct vb2_buffer *vb, struct vb2_plane *planes); void (*copy_timestamp)(struct vb2_buffer *vb, const void *pb); }; @@ -449,6 +472,13 @@ struct vb2_buf_ops { * @quirk_poll_must_check_waiting_for_buffers: Return %EPOLLERR at poll when QBUF * has not been called. This is a vb1 idiom that has been adopted * also by vb2. + * @supports_requests: this queue supports the Request API. + * @uses_qbuf: qbuf was used directly for this queue. Set to 1 the first + * time this is called. Set to 0 when the queue is canceled. + * If this is 1, then you cannot queue buffers from a request. + * @uses_requests: requests are used for this queue. Set to 1 the first time + * a request is queued. Set to 0 when the queue is canceled. + * If this is 1, then you cannot queue buffers directly. * @lock: pointer to a mutex that protects the &struct vb2_queue. The * driver can set this to a mutex to let the v4l2 core serialize * the queuing ioctls. If the driver wants to handle locking @@ -516,6 +546,9 @@ struct vb2_queue { unsigned fileio_write_immediately:1; unsigned allow_zero_bytesused:1; unsigned quirk_poll_must_check_waiting_for_buffers:1; + unsigned supports_requests:1; + unsigned uses_qbuf:1; + unsigned uses_requests:1; struct mutex *lock; void *owner; @@ -752,12 +785,17 @@ int vb2_core_prepare_buf(struct vb2_queue *q, unsigned int index, void *pb); * @index: id number of the buffer * @pb: buffer structure passed from userspace to * v4l2_ioctl_ops->vidioc_qbuf handler in driver + * @req: pointer to &struct media_request, may be NULL. * * Videobuf2 core helper to implement VIDIOC_QBUF() operation. It is called * internally by VB2 by an API-specific handler, like ``videobuf2-v4l2.h``. * * This function: * + * #) If @req is non-NULL, then the buffer will be bound to this + * media request and it returns. The buffer will be prepared and + * queued to the driver (i.e. the next two steps) when the request + * itself is queued. * #) if necessary, calls &vb2_ops->buf_prepare callback in the driver * (if provided), in which driver-specific buffer initialization can * be performed; @@ -766,7 +804,8 @@ int vb2_core_prepare_buf(struct vb2_queue *q, unsigned int index, void *pb); * * Return: returns zero on success; an error code otherwise. */ -int vb2_core_qbuf(struct vb2_queue *q, unsigned int index, void *pb); +int vb2_core_qbuf(struct vb2_queue *q, unsigned int index, void *pb, + struct media_request *req); /** * vb2_core_dqbuf() - Dequeue a buffer to the userspace @@ -1143,4 +1182,19 @@ bool vb2_buffer_in_use(struct vb2_queue *q, struct vb2_buffer *vb); */ int vb2_verify_memory_type(struct vb2_queue *q, enum vb2_memory memory, unsigned int type); + +/** + * vb2_request_object_is_buffer() - return true if the object is a buffer + * + * @obj: the request object. + */ +bool vb2_request_object_is_buffer(struct media_request_object *obj); + +/** + * vb2_request_buffer_cnt() - return the number of buffers in the request + * + * @req: the request. + */ +unsigned int vb2_request_buffer_cnt(struct media_request *req); + #endif /* _MEDIA_VIDEOBUF2_CORE_H */ diff --git a/include/media/videobuf2-v4l2.h b/include/media/videobuf2-v4l2.h index 3d5e2d739f05..727855463838 100644 --- a/include/media/videobuf2-v4l2.h +++ b/include/media/videobuf2-v4l2.h @@ -32,6 +32,8 @@ * &enum v4l2_field. * @timecode: frame timecode. * @sequence: sequence count of this frame. + * @request_fd: the request_fd associated with this buffer + * @planes: plane information (userptr/fd, length, bytesused, data_offset). * * Should contain enough information to be able to cover all the fields * of &struct v4l2_buffer at ``videodev2.h``. @@ -43,6 +45,8 @@ struct vb2_v4l2_buffer { __u32 field; struct v4l2_timecode timecode; __u32 sequence; + __s32 request_fd; + struct vb2_plane planes[VB2_MAX_PLANES]; }; /* @@ -77,6 +81,7 @@ int vb2_create_bufs(struct vb2_queue *q, struct v4l2_create_buffers *create); * vb2_prepare_buf() - Pass ownership of a buffer from userspace to the kernel * * @q: pointer to &struct vb2_queue with videobuf2 queue. + * @mdev: pointer to &struct media_device, may be NULL. * @b: buffer structure passed from userspace to * &v4l2_ioctl_ops->vidioc_prepare_buf handler in driver * @@ -88,15 +93,19 @@ int vb2_create_bufs(struct vb2_queue *q, struct v4l2_create_buffers *create); * #) verifies the passed buffer, * #) calls &vb2_ops->buf_prepare callback in the driver (if provided), * in which driver-specific buffer initialization can be performed. + * #) if @b->request_fd is non-zero and @mdev->ops->req_queue is set, + * then bind the prepared buffer to the request. * * The return values from this function are intended to be directly returned * from &v4l2_ioctl_ops->vidioc_prepare_buf handler in driver. */ -int vb2_prepare_buf(struct vb2_queue *q, struct v4l2_buffer *b); +int vb2_prepare_buf(struct vb2_queue *q, struct media_device *mdev, + struct v4l2_buffer *b); /** * vb2_qbuf() - Queue a buffer from userspace * @q: pointer to &struct vb2_queue with videobuf2 queue. + * @mdev: pointer to &struct media_device, may be NULL. * @b: buffer structure passed from userspace to * &v4l2_ioctl_ops->vidioc_qbuf handler in driver * @@ -105,6 +114,8 @@ int vb2_prepare_buf(struct vb2_queue *q, struct v4l2_buffer *b); * This function: * * #) verifies the passed buffer; + * #) if @b->request_fd is non-zero and @mdev->ops->req_queue is set, + * then bind the buffer to the request. * #) if necessary, calls &vb2_ops->buf_prepare callback in the driver * (if provided), in which driver-specific buffer initialization can * be performed; @@ -114,7 +125,8 @@ int vb2_prepare_buf(struct vb2_queue *q, struct v4l2_buffer *b); * The return values from this function are intended to be directly returned * from &v4l2_ioctl_ops->vidioc_qbuf handler in driver. */ -int vb2_qbuf(struct vb2_queue *q, struct v4l2_buffer *b); +int vb2_qbuf(struct vb2_queue *q, struct media_device *mdev, + struct v4l2_buffer *b); /** * vb2_expbuf() - Export a buffer as a file descriptor @@ -291,4 +303,8 @@ void vb2_ops_wait_prepare(struct vb2_queue *vq); */ void vb2_ops_wait_finish(struct vb2_queue *vq); +struct media_request; +int vb2_request_validate(struct media_request *req); +void vb2_request_queue(struct media_request *req); + #endif /* _MEDIA_VIDEOBUF2_V4L2_H */ diff --git a/include/media/vsp1.h b/include/media/vsp1.h index 3093b9cb9067..1cf868360701 100644 --- a/include/media/vsp1.h +++ b/include/media/vsp1.h @@ -1,14 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ /* * vsp1.h -- R-Car VSP1 API * * Copyright (C) 2015 Renesas Electronics Corporation * * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #ifndef __MEDIA_VSP1_H__ #define __MEDIA_VSP1_H__ @@ -46,7 +42,7 @@ int vsp1_du_setup_lif(struct device *dev, unsigned int pipe_index, /** * struct vsp1_du_atomic_config - VSP atomic configuration parameters * @pixelformat: plane pixel format (V4L2 4CC) - * @pitch: line pitch in bytes, for all planes + * @pitch: line pitch in bytes for the first plane * @mem: DMA memory address for each plane of the frame buffer * @src: source rectangle in the frame buffer (integer coordinates) * @dst: destination rectangle on the display (integer coordinates) diff --git a/include/net/9p/9p.h b/include/net/9p/9p.h index b8eb51a661e5..beede1e1a919 100644 --- a/include/net/9p/9p.h +++ b/include/net/9p/9p.h @@ -336,6 +336,9 @@ enum p9_qid_t { #define P9_NOFID (u32)(~0) #define P9_MAXWELEM 16 +/* Minimal header size: size[4] type[1] tag[2] */ +#define P9_HDRSZ 7 + /* ample room for Twrite/Rread header */ #define P9_IOHDRSZ 24 @@ -558,19 +561,12 @@ struct p9_fcall { size_t offset; size_t capacity; + struct kmem_cache *cache; u8 *sdata; }; -struct p9_idpool; - int p9_errstr2errno(char *errstr, int len); -struct p9_idpool *p9_idpool_create(void); -void p9_idpool_destroy(struct p9_idpool *); -int p9_idpool_get(struct p9_idpool *p); -void p9_idpool_put(int id, struct p9_idpool *p); -int p9_idpool_check(int id, struct p9_idpool *p); - int p9_error_init(void); int p9_trans_fd_init(void); void p9_trans_fd_exit(void); diff --git a/include/net/9p/client.h b/include/net/9p/client.h index 0fa0fbab33b0..947a570307a6 100644 --- a/include/net/9p/client.h +++ b/include/net/9p/client.h @@ -64,22 +64,15 @@ enum p9_trans_status { /** * enum p9_req_status_t - status of a request - * @REQ_STATUS_IDLE: request slot unused * @REQ_STATUS_ALLOC: request has been allocated but not sent * @REQ_STATUS_UNSENT: request waiting to be sent * @REQ_STATUS_SENT: request sent to server * @REQ_STATUS_RCVD: response received from server * @REQ_STATUS_FLSHD: request has been flushed * @REQ_STATUS_ERROR: request encountered an error on the client side - * - * The @REQ_STATUS_IDLE state is used to mark a request slot as unused - * but use is actually tracked by the idpool structure which handles tag - * id allocation. - * */ enum p9_req_status_t { - REQ_STATUS_IDLE, REQ_STATUS_ALLOC, REQ_STATUS_UNSENT, REQ_STATUS_SENT, @@ -92,70 +85,46 @@ enum p9_req_status_t { * struct p9_req_t - request slots * @status: status of this request slot * @t_err: transport error - * @flush_tag: tag of request being flushed (for flush requests) * @wq: wait_queue for the client to block on for this request * @tc: the request fcall structure * @rc: the response fcall structure * @aux: transport specific data (provided for trans_fd migration) * @req_list: link for higher level objects to chain requests - * - * Transport use an array to track outstanding requests - * instead of a list. While this may incurr overhead during initial - * allocation or expansion, it makes request lookup much easier as the - * tag id is a index into an array. (We use tag+1 so that we can accommodate - * the -1 tag for the T_VERSION request). - * This also has the nice effect of only having to allocate wait_queues - * once, instead of constantly allocating and freeing them. Its possible - * other resources could benefit from this scheme as well. - * */ - struct p9_req_t { int status; int t_err; + struct kref refcount; wait_queue_head_t wq; - struct p9_fcall *tc; - struct p9_fcall *rc; + struct p9_fcall tc; + struct p9_fcall rc; void *aux; - struct list_head req_list; }; /** * struct p9_client - per client instance state - * @lock: protect @fidlist + * @lock: protect @fids and @reqs * @msize: maximum data size negotiated by protocol - * @dotu: extension flags negotiated by protocol * @proto_version: 9P protocol version to use * @trans_mod: module API instantiated with this client + * @status: connection state * @trans: tranport instance state and API * @fids: All active FID handles - * @tagpool - transaction id accounting for session - * @reqs - 2D array of requests - * @max_tag - current maximum tag id allocated - * @name - node name used as client id + * @reqs: All active requests. + * @name: node name used as client id * * The client structure is used to keep track of various per-client * state that has been instantiated. - * In order to minimize per-transaction overhead we use a - * simple array to lookup requests instead of a hash table - * or linked list. In order to support larger number of - * transactions, we make this a 2D array, allocating new rows - * when we need to grow the total number of the transactions. - * - * Each row is 256 requests and we'll support up to 256 rows for - * a total of 64k concurrent requests per session. - * - * Bugs: duplicated data and potentially unnecessary elements. */ - struct p9_client { - spinlock_t lock; /* protect client structure */ + spinlock_t lock; unsigned int msize; unsigned char proto_version; struct p9_trans_module *trans_mod; enum p9_trans_status status; void *trans; + struct kmem_cache *fcall_cache; union { struct { @@ -170,10 +139,7 @@ struct p9_client { } trans_opts; struct idr fids; - - struct p9_idpool *tagpool; - struct p9_req_t *reqs[P9_ROW_MAXTAG]; - int max_tag; + struct idr reqs; char name[__NEW_UTS_LEN + 1]; }; @@ -266,7 +232,21 @@ int p9_client_mkdir_dotl(struct p9_fid *fid, const char *name, int mode, kgid_t gid, struct p9_qid *); int p9_client_lock_dotl(struct p9_fid *fid, struct p9_flock *flock, u8 *status); int p9_client_getlock_dotl(struct p9_fid *fid, struct p9_getlock *fl); +void p9_fcall_fini(struct p9_fcall *fc); struct p9_req_t *p9_tag_lookup(struct p9_client *, u16); + +static inline void p9_req_get(struct p9_req_t *r) +{ + kref_get(&r->refcount); +} + +static inline int p9_req_try_get(struct p9_req_t *r) +{ + return kref_get_unless_zero(&r->refcount); +} + +int p9_req_put(struct p9_req_t *r); + void p9_client_cb(struct p9_client *c, struct p9_req_t *req, int status); int p9_parse_header(struct p9_fcall *, int32_t *, int8_t *, int16_t *, int); @@ -279,4 +259,7 @@ struct p9_fid *p9_client_xattrwalk(struct p9_fid *, const char *, u64 *); int p9_client_xattrcreate(struct p9_fid *, const char *, u64, int); int p9_client_readlink(struct p9_fid *fid, char **target); +int p9_client_init(void); +void p9_client_exit(void); + #endif /* NET_9P_CLIENT_H */ diff --git a/include/soc/fsl/qman.h b/include/soc/fsl/qman.h index 597783b8a3a0..56877660d5ba 100644 --- a/include/soc/fsl/qman.h +++ b/include/soc/fsl/qman.h @@ -1194,4 +1194,32 @@ int qman_release_cgrid(u32 id); */ int qman_is_probed(void); +/** + * qman_dqrr_get_ithresh - Get coalesce interrupt threshold + * @portal: portal to get the value for + * @ithresh: threshold pointer + */ +void qman_dqrr_get_ithresh(struct qman_portal *portal, u8 *ithresh); + +/** + * qman_dqrr_set_ithresh - Set coalesce interrupt threshold + * @portal: portal to set the new value on + * @ithresh: new threshold value + */ +void qman_dqrr_set_ithresh(struct qman_portal *portal, u8 ithresh); + +/** + * qman_dqrr_get_iperiod - Get coalesce interrupt period + * @portal: portal to get the value for + * @iperiod: period pointer + */ +void qman_portal_get_iperiod(struct qman_portal *portal, u32 *iperiod); + +/** + * qman_dqrr_set_iperiod - Set coalesce interrupt period + * @portal: portal to set the new value on + * @ithresh: new period value + */ +void qman_portal_set_iperiod(struct qman_portal *portal, u32 iperiod); + #endif /* __FSL_QMAN_H */ diff --git a/include/soc/tegra/pmc.h b/include/soc/tegra/pmc.h index c32bf91c23e6..562426812ab2 100644 --- a/include/soc/tegra/pmc.h +++ b/include/soc/tegra/pmc.h @@ -134,22 +134,13 @@ enum tegra_io_pad { TEGRA_IO_PAD_USB2, TEGRA_IO_PAD_USB3, TEGRA_IO_PAD_USB_BIAS, + TEGRA_IO_PAD_AO_HV, }; /* deprecated, use TEGRA_IO_PAD_{HDMI,LVDS} instead */ #define TEGRA_IO_RAIL_HDMI TEGRA_IO_PAD_HDMI #define TEGRA_IO_RAIL_LVDS TEGRA_IO_PAD_LVDS -/** - * enum tegra_io_pad_voltage - voltage level of the I/O pad's source rail - * @TEGRA_IO_PAD_1800000UV: 1.8 V - * @TEGRA_IO_PAD_3300000UV: 3.3 V - */ -enum tegra_io_pad_voltage { - TEGRA_IO_PAD_1800000UV, - TEGRA_IO_PAD_3300000UV, -}; - #ifdef CONFIG_SOC_TEGRA_PMC int tegra_powergate_is_powered(unsigned int id); int tegra_powergate_power_on(unsigned int id); @@ -162,9 +153,6 @@ int tegra_powergate_sequence_power_up(unsigned int id, struct clk *clk, int tegra_io_pad_power_enable(enum tegra_io_pad id); int tegra_io_pad_power_disable(enum tegra_io_pad id); -int tegra_io_pad_set_voltage(enum tegra_io_pad id, - enum tegra_io_pad_voltage voltage); -int tegra_io_pad_get_voltage(enum tegra_io_pad id); /* deprecated, use tegra_io_pad_power_{enable,disable}() instead */ int tegra_io_rail_power_on(unsigned int id); @@ -212,12 +200,6 @@ static inline int tegra_io_pad_power_disable(enum tegra_io_pad id) return -ENOSYS; } -static inline int tegra_io_pad_set_voltage(enum tegra_io_pad id, - enum tegra_io_pad_voltage voltage) -{ - return -ENOSYS; -} - static inline int tegra_io_pad_get_voltage(enum tegra_io_pad id) { return -ENOSYS; diff --git a/include/uapi/asm-generic/ioctls.h b/include/uapi/asm-generic/ioctls.h index 040651735662..cdc9f4ca8c27 100644 --- a/include/uapi/asm-generic/ioctls.h +++ b/include/uapi/asm-generic/ioctls.h @@ -79,6 +79,8 @@ #define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */ #define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */ #define TIOCGPTPEER _IO('T', 0x41) /* Safely open the slave */ +#define TIOCGISO7816 _IOR('T', 0x42, struct serial_iso7816) +#define TIOCSISO7816 _IOWR('T', 0x43, struct serial_iso7816) #define FIONCLEX 0x5450 #define FIOCLEX 0x5451 diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h index 1ceec56de015..370e9a5536ef 100644 --- a/include/uapi/drm/amdgpu_drm.h +++ b/include/uapi/drm/amdgpu_drm.h @@ -665,6 +665,8 @@ struct drm_amdgpu_cs_chunk_data { #define AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_GPM_MEM 0x10 /* Subquery id: Query GFX RLC SRLS firmware version */ #define AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_SRM_MEM 0x11 + /* Subquery id: Query DMCU firmware version */ + #define AMDGPU_INFO_FW_DMCU 0x12 /* number of bytes moved for TTM migration */ #define AMDGPU_INFO_NUM_BYTES_MOVED 0x0f /* the used VRAM size */ diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index 721ab7e54d96..0cd40ebfa1b1 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -30,11 +30,50 @@ extern "C" { #endif +/** + * DOC: overview + * + * In the DRM subsystem, framebuffer pixel formats are described using the + * fourcc codes defined in `include/uapi/drm/drm_fourcc.h`. In addition to the + * fourcc code, a Format Modifier may optionally be provided, in order to + * further describe the buffer's format - for example tiling or compression. + * + * Format Modifiers + * ---------------- + * + * Format modifiers are used in conjunction with a fourcc code, forming a + * unique fourcc:modifier pair. This format:modifier pair must fully define the + * format and data layout of the buffer, and should be the only way to describe + * that particular buffer. + * + * Having multiple fourcc:modifier pairs which describe the same layout should + * be avoided, as such aliases run the risk of different drivers exposing + * different names for the same data format, forcing userspace to understand + * that they are aliases. + * + * Format modifiers may change any property of the buffer, including the number + * of planes and/or the required allocation size. Format modifiers are + * vendor-namespaced, and as such the relationship between a fourcc code and a + * modifier is specific to the modifer being used. For example, some modifiers + * may preserve meaning - such as number of planes - from the fourcc code, + * whereas others may not. + * + * Vendors should document their modifier usage in as much detail as + * possible, to ensure maximum compatibility across devices, drivers and + * applications. + * + * The authoritative list of format modifier codes is found in + * `include/uapi/drm/drm_fourcc.h` + */ + #define fourcc_code(a, b, c, d) ((__u32)(a) | ((__u32)(b) << 8) | \ ((__u32)(c) << 16) | ((__u32)(d) << 24)) #define DRM_FORMAT_BIG_ENDIAN (1<<31) /* format is big endian instead of little endian */ +/* Reserve 0 for the invalid format specifier */ +#define DRM_FORMAT_INVALID 0 + /* color index */ #define DRM_FORMAT_C8 fourcc_code('C', '8', ' ', ' ') /* [7:0] C */ @@ -300,6 +339,15 @@ extern "C" { #define DRM_FORMAT_MOD_SAMSUNG_64_32_TILE fourcc_mod_code(SAMSUNG, 1) /* + * Tiled, 16 (pixels) x 16 (lines) - sized macroblocks + * + * This is a simple tiled layout using tiles of 16x16 pixels in a row-major + * layout. For YCbCr formats Cb/Cr components are taken in such a way that + * they correspond to their 16x16 luma block. + */ +#define DRM_FORMAT_MOD_SAMSUNG_16_16_TILE fourcc_mod_code(SAMSUNG, 2) + +/* * Qualcomm Compressed Format * * Refers to a compressed variant of the base format that is compressed. diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h index 8d67243952f4..d3e0fe31efc5 100644 --- a/include/uapi/drm/drm_mode.h +++ b/include/uapi/drm/drm_mode.h @@ -186,8 +186,9 @@ extern "C" { /* * DRM_MODE_REFLECT_<axis> * - * Signals that the contents of a drm plane is reflected in the <axis> axis, + * Signals that the contents of a drm plane is reflected along the <axis> axis, * in the same way as mirroring. + * See kerneldoc chapter "Plane Composition Properties" for more details. * * This define is provided as a convenience, looking up the property id * using the name->prop id lookup is the preferred method. diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h index 7f5634ce8e88..a4446f452040 100644 --- a/include/uapi/drm/i915_drm.h +++ b/include/uapi/drm/i915_drm.h @@ -529,6 +529,28 @@ typedef struct drm_i915_irq_wait { */ #define I915_PARAM_CS_TIMESTAMP_FREQUENCY 51 +/* + * Once upon a time we supposed that writes through the GGTT would be + * immediately in physical memory (once flushed out of the CPU path). However, + * on a few different processors and chipsets, this is not necessarily the case + * as the writes appear to be buffered internally. Thus a read of the backing + * storage (physical memory) via a different path (with different physical tags + * to the indirect write via the GGTT) will see stale values from before + * the GGTT write. Inside the kernel, we can for the most part keep track of + * the different read/write domains in use (e.g. set-domain), but the assumption + * of coherency is baked into the ABI, hence reporting its true state in this + * parameter. + * + * Reports true when writes via mmap_gtt are immediately visible following an + * lfence to flush the WCB. + * + * Reports false when writes via mmap_gtt are indeterminately delayed in an in + * internal buffer and are _not_ immediately visible to third parties accessing + * directly via mmap_cpu/mmap_wc. Use of mmap_gtt as part of an IPC + * communications channel when reporting false is strongly disadvised. + */ +#define I915_PARAM_MMAP_GTT_COHERENT 52 + typedef struct drm_i915_getparam { __s32 param; /* diff --git a/include/uapi/linux/cec.h b/include/uapi/linux/cec.h index 097fcd812471..3094af68b6e7 100644 --- a/include/uapi/linux/cec.h +++ b/include/uapi/linux/cec.h @@ -152,10 +152,13 @@ static inline void cec_msg_set_reply_to(struct cec_msg *msg, #define CEC_TX_STATUS_LOW_DRIVE (1 << 3) #define CEC_TX_STATUS_ERROR (1 << 4) #define CEC_TX_STATUS_MAX_RETRIES (1 << 5) +#define CEC_TX_STATUS_ABORTED (1 << 6) +#define CEC_TX_STATUS_TIMEOUT (1 << 7) #define CEC_RX_STATUS_OK (1 << 0) #define CEC_RX_STATUS_TIMEOUT (1 << 1) #define CEC_RX_STATUS_FEATURE_ABORT (1 << 2) +#define CEC_RX_STATUS_ABORTED (1 << 3) static inline int cec_msg_status_is_ok(const struct cec_msg *msg) { diff --git a/include/uapi/linux/elf-em.h b/include/uapi/linux/elf-em.h index 31aa10178335..93722e60204c 100644 --- a/include/uapi/linux/elf-em.h +++ b/include/uapi/linux/elf-em.h @@ -41,6 +41,7 @@ #define EM_TILEPRO 188 /* Tilera TILEPro */ #define EM_MICROBLAZE 189 /* Xilinx MicroBlaze */ #define EM_TILEGX 191 /* Tilera TILE-Gx */ +#define EM_RISCV 243 /* RISC-V */ #define EM_BPF 247 /* Linux BPF - in-kernel virtual machine */ #define EM_FRV 0x5441 /* Fujitsu FR-V */ diff --git a/include/uapi/linux/fanotify.h b/include/uapi/linux/fanotify.h index 74247917de04..b86740d1c50a 100644 --- a/include/uapi/linux/fanotify.h +++ b/include/uapi/linux/fanotify.h @@ -27,10 +27,12 @@ #define FAN_CLOEXEC 0x00000001 #define FAN_NONBLOCK 0x00000002 -/* These are NOT bitwise flags. Both bits are used togther. */ +/* These are NOT bitwise flags. Both bits are used together. */ #define FAN_CLASS_NOTIF 0x00000000 #define FAN_CLASS_CONTENT 0x00000004 #define FAN_CLASS_PRE_CONTENT 0x00000008 + +/* Deprecated - do not use this in programs and do not add new flags here! */ #define FAN_ALL_CLASS_BITS (FAN_CLASS_NOTIF | FAN_CLASS_CONTENT | \ FAN_CLASS_PRE_CONTENT) @@ -38,6 +40,10 @@ #define FAN_UNLIMITED_MARKS 0x00000020 #define FAN_ENABLE_AUDIT 0x00000040 +/* Flags to determine fanotify event format */ +#define FAN_REPORT_TID 0x00000100 /* event->pid is thread id */ + +/* Deprecated - do not use this in programs and do not add new flags here! */ #define FAN_ALL_INIT_FLAGS (FAN_CLOEXEC | FAN_NONBLOCK | \ FAN_ALL_CLASS_BITS | FAN_UNLIMITED_QUEUE |\ FAN_UNLIMITED_MARKS) @@ -47,11 +53,18 @@ #define FAN_MARK_REMOVE 0x00000002 #define FAN_MARK_DONT_FOLLOW 0x00000004 #define FAN_MARK_ONLYDIR 0x00000008 -#define FAN_MARK_MOUNT 0x00000010 +/* FAN_MARK_MOUNT is 0x00000010 */ #define FAN_MARK_IGNORED_MASK 0x00000020 #define FAN_MARK_IGNORED_SURV_MODIFY 0x00000040 #define FAN_MARK_FLUSH 0x00000080 +/* FAN_MARK_FILESYSTEM is 0x00000100 */ +/* These are NOT bitwise flags. Both bits can be used togther. */ +#define FAN_MARK_INODE 0x00000000 +#define FAN_MARK_MOUNT 0x00000010 +#define FAN_MARK_FILESYSTEM 0x00000100 + +/* Deprecated - do not use this in programs and do not add new flags here! */ #define FAN_ALL_MARK_FLAGS (FAN_MARK_ADD |\ FAN_MARK_REMOVE |\ FAN_MARK_DONT_FOLLOW |\ @@ -61,11 +74,7 @@ FAN_MARK_IGNORED_SURV_MODIFY |\ FAN_MARK_FLUSH) -/* - * All of the events - we build the list by hand so that we can add flags in - * the future and not break backward compatibility. Apps will get only the - * events that they originally wanted. Be sure to add new events here! - */ +/* Deprecated - do not use this in programs and do not add new flags here! */ #define FAN_ALL_EVENTS (FAN_ACCESS |\ FAN_MODIFY |\ FAN_CLOSE |\ @@ -74,9 +83,11 @@ /* * All events which require a permission response from userspace */ +/* Deprecated - do not use this in programs and do not add new flags here! */ #define FAN_ALL_PERM_EVENTS (FAN_OPEN_PERM |\ FAN_ACCESS_PERM) +/* Deprecated - do not use this in programs and do not add new flags here! */ #define FAN_ALL_OUTGOING_EVENTS (FAN_ALL_EVENTS |\ FAN_ALL_PERM_EVENTS |\ FAN_Q_OVERFLOW) diff --git a/include/uapi/linux/fuse.h b/include/uapi/linux/fuse.h index 92fa24c24c92..b4967d48bfda 100644 --- a/include/uapi/linux/fuse.h +++ b/include/uapi/linux/fuse.h @@ -116,6 +116,12 @@ * * 7.27 * - add FUSE_ABORT_ERROR + * + * 7.28 + * - add FUSE_COPY_FILE_RANGE + * - add FOPEN_CACHE_DIR + * - add FUSE_MAX_PAGES, add max_pages to init_out + * - add FUSE_CACHE_SYMLINKS */ #ifndef _LINUX_FUSE_H @@ -151,7 +157,7 @@ #define FUSE_KERNEL_VERSION 7 /** Minor version number of this interface */ -#define FUSE_KERNEL_MINOR_VERSION 27 +#define FUSE_KERNEL_MINOR_VERSION 28 /** The node ID of the root inode */ #define FUSE_ROOT_ID 1 @@ -219,10 +225,12 @@ struct fuse_file_lock { * FOPEN_DIRECT_IO: bypass page cache for this open file * FOPEN_KEEP_CACHE: don't invalidate the data cache on open * FOPEN_NONSEEKABLE: the file is not seekable + * FOPEN_CACHE_DIR: allow caching this directory */ #define FOPEN_DIRECT_IO (1 << 0) #define FOPEN_KEEP_CACHE (1 << 1) #define FOPEN_NONSEEKABLE (1 << 2) +#define FOPEN_CACHE_DIR (1 << 3) /** * INIT request/reply flags @@ -249,6 +257,8 @@ struct fuse_file_lock { * FUSE_HANDLE_KILLPRIV: fs handles killing suid/sgid/cap on write/chown/trunc * FUSE_POSIX_ACL: filesystem supports posix acls * FUSE_ABORT_ERROR: reading the device after abort returns ECONNABORTED + * FUSE_MAX_PAGES: init_out.max_pages contains the max number of req pages + * FUSE_CACHE_SYMLINKS: cache READLINK responses */ #define FUSE_ASYNC_READ (1 << 0) #define FUSE_POSIX_LOCKS (1 << 1) @@ -272,6 +282,8 @@ struct fuse_file_lock { #define FUSE_HANDLE_KILLPRIV (1 << 19) #define FUSE_POSIX_ACL (1 << 20) #define FUSE_ABORT_ERROR (1 << 21) +#define FUSE_MAX_PAGES (1 << 22) +#define FUSE_CACHE_SYMLINKS (1 << 23) /** * CUSE INIT request/reply flags @@ -337,53 +349,54 @@ struct fuse_file_lock { #define FUSE_POLL_SCHEDULE_NOTIFY (1 << 0) enum fuse_opcode { - FUSE_LOOKUP = 1, - FUSE_FORGET = 2, /* no reply */ - FUSE_GETATTR = 3, - FUSE_SETATTR = 4, - FUSE_READLINK = 5, - FUSE_SYMLINK = 6, - FUSE_MKNOD = 8, - FUSE_MKDIR = 9, - FUSE_UNLINK = 10, - FUSE_RMDIR = 11, - FUSE_RENAME = 12, - FUSE_LINK = 13, - FUSE_OPEN = 14, - FUSE_READ = 15, - FUSE_WRITE = 16, - FUSE_STATFS = 17, - FUSE_RELEASE = 18, - FUSE_FSYNC = 20, - FUSE_SETXATTR = 21, - FUSE_GETXATTR = 22, - FUSE_LISTXATTR = 23, - FUSE_REMOVEXATTR = 24, - FUSE_FLUSH = 25, - FUSE_INIT = 26, - FUSE_OPENDIR = 27, - FUSE_READDIR = 28, - FUSE_RELEASEDIR = 29, - FUSE_FSYNCDIR = 30, - FUSE_GETLK = 31, - FUSE_SETLK = 32, - FUSE_SETLKW = 33, - FUSE_ACCESS = 34, - FUSE_CREATE = 35, - FUSE_INTERRUPT = 36, - FUSE_BMAP = 37, - FUSE_DESTROY = 38, - FUSE_IOCTL = 39, - FUSE_POLL = 40, - FUSE_NOTIFY_REPLY = 41, - FUSE_BATCH_FORGET = 42, - FUSE_FALLOCATE = 43, - FUSE_READDIRPLUS = 44, - FUSE_RENAME2 = 45, - FUSE_LSEEK = 46, + FUSE_LOOKUP = 1, + FUSE_FORGET = 2, /* no reply */ + FUSE_GETATTR = 3, + FUSE_SETATTR = 4, + FUSE_READLINK = 5, + FUSE_SYMLINK = 6, + FUSE_MKNOD = 8, + FUSE_MKDIR = 9, + FUSE_UNLINK = 10, + FUSE_RMDIR = 11, + FUSE_RENAME = 12, + FUSE_LINK = 13, + FUSE_OPEN = 14, + FUSE_READ = 15, + FUSE_WRITE = 16, + FUSE_STATFS = 17, + FUSE_RELEASE = 18, + FUSE_FSYNC = 20, + FUSE_SETXATTR = 21, + FUSE_GETXATTR = 22, + FUSE_LISTXATTR = 23, + FUSE_REMOVEXATTR = 24, + FUSE_FLUSH = 25, + FUSE_INIT = 26, + FUSE_OPENDIR = 27, + FUSE_READDIR = 28, + FUSE_RELEASEDIR = 29, + FUSE_FSYNCDIR = 30, + FUSE_GETLK = 31, + FUSE_SETLK = 32, + FUSE_SETLKW = 33, + FUSE_ACCESS = 34, + FUSE_CREATE = 35, + FUSE_INTERRUPT = 36, + FUSE_BMAP = 37, + FUSE_DESTROY = 38, + FUSE_IOCTL = 39, + FUSE_POLL = 40, + FUSE_NOTIFY_REPLY = 41, + FUSE_BATCH_FORGET = 42, + FUSE_FALLOCATE = 43, + FUSE_READDIRPLUS = 44, + FUSE_RENAME2 = 45, + FUSE_LSEEK = 46, + FUSE_COPY_FILE_RANGE = 47, /* CUSE specific operations */ - CUSE_INIT = 4096, + CUSE_INIT = 4096, }; enum fuse_notify_code { @@ -610,7 +623,9 @@ struct fuse_init_out { uint16_t congestion_threshold; uint32_t max_write; uint32_t time_gran; - uint32_t unused[9]; + uint16_t max_pages; + uint16_t padding; + uint32_t unused[8]; }; #define CUSE_INIT_INFO_MAX 4096 @@ -792,4 +807,14 @@ struct fuse_lseek_out { uint64_t offset; }; +struct fuse_copy_file_range_in { + uint64_t fh_in; + uint64_t off_in; + uint64_t nodeid_out; + uint64_t fh_out; + uint64_t off_out; + uint64_t len; + uint64_t flags; +}; + #endif /* _LINUX_FUSE_H */ diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h index 01674b56e14f..f5ff8a76e208 100644 --- a/include/uapi/linux/kfd_ioctl.h +++ b/include/uapi/linux/kfd_ioctl.h @@ -82,6 +82,14 @@ struct kfd_ioctl_set_cu_mask_args { __u64 cu_mask_ptr; /* to KFD */ }; +struct kfd_ioctl_get_queue_wave_state_args { + uint64_t ctl_stack_address; /* to KFD */ + uint32_t ctl_stack_used_size; /* from KFD */ + uint32_t save_area_used_size; /* from KFD */ + uint32_t queue_id; /* to KFD */ + uint32_t pad; +}; + /* For kfd_ioctl_set_memory_policy_args.default_policy and alternate_policy */ #define KFD_IOC_CACHE_POLICY_COHERENT 0 #define KFD_IOC_CACHE_POLICY_NONCOHERENT 1 @@ -475,7 +483,10 @@ struct kfd_ioctl_unmap_memory_from_gpu_args { #define AMDKFD_IOC_SET_CU_MASK \ AMDKFD_IOW(0x1A, struct kfd_ioctl_set_cu_mask_args) +#define AMDKFD_IOC_GET_QUEUE_WAVE_STATE \ + AMDKFD_IOWR(0x1B, struct kfd_ioctl_get_queue_wave_state_args) + #define AMDKFD_COMMAND_START 0x01 -#define AMDKFD_COMMAND_END 0x1B +#define AMDKFD_COMMAND_END 0x1C #endif diff --git a/include/uapi/linux/media.h b/include/uapi/linux/media.h index 36f76e777ef9..e5d0c5c611b5 100644 --- a/include/uapi/linux/media.h +++ b/include/uapi/linux/media.h @@ -369,6 +369,14 @@ struct media_v2_topology { #define MEDIA_IOC_ENUM_LINKS _IOWR('|', 0x02, struct media_links_enum) #define MEDIA_IOC_SETUP_LINK _IOWR('|', 0x03, struct media_link_desc) #define MEDIA_IOC_G_TOPOLOGY _IOWR('|', 0x04, struct media_v2_topology) +#define MEDIA_IOC_REQUEST_ALLOC _IOR ('|', 0x05, int) + +/* + * These ioctls are called on the request file descriptor as returned + * by MEDIA_IOC_REQUEST_ALLOC. + */ +#define MEDIA_REQUEST_IOC_QUEUE _IO('|', 0x80) +#define MEDIA_REQUEST_IOC_REINIT _IO('|', 0x81) #ifndef __KERNEL__ diff --git a/include/uapi/linux/serial.h b/include/uapi/linux/serial.h index 3fdd0dee8b41..93eb3c496ff1 100644 --- a/include/uapi/linux/serial.h +++ b/include/uapi/linux/serial.h @@ -132,4 +132,21 @@ struct serial_rs485 { are a royal PITA .. */ }; +/* + * Serial interface for controlling ISO7816 settings on chips with suitable + * support. Set with TIOCSISO7816 and get with TIOCGISO7816 if supported by + * your platform. + */ +struct serial_iso7816 { + __u32 flags; /* ISO7816 feature flags */ +#define SER_ISO7816_ENABLED (1 << 0) +#define SER_ISO7816_T_PARAM (0x0f << 4) +#define SER_ISO7816_T(t) (((t) & 0x0f) << 4) + __u32 tg; + __u32 sc_fi; + __u32 sc_di; + __u32 clk; + __u32 reserved[5]; +}; + #endif /* _UAPI_LINUX_SERIAL_H */ diff --git a/include/uapi/linux/udmabuf.h b/include/uapi/linux/udmabuf.h new file mode 100644 index 000000000000..46b6532ed855 --- /dev/null +++ b/include/uapi/linux/udmabuf.h @@ -0,0 +1,33 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _UAPI_LINUX_UDMABUF_H +#define _UAPI_LINUX_UDMABUF_H + +#include <linux/types.h> +#include <linux/ioctl.h> + +#define UDMABUF_FLAGS_CLOEXEC 0x01 + +struct udmabuf_create { + __u32 memfd; + __u32 flags; + __u64 offset; + __u64 size; +}; + +struct udmabuf_create_item { + __u32 memfd; + __u32 __pad; + __u64 offset; + __u64 size; +}; + +struct udmabuf_create_list { + __u32 flags; + __u32 count; + struct udmabuf_create_item list[]; +}; + +#define UDMABUF_CREATE _IOW('u', 0x42, struct udmabuf_create) +#define UDMABUF_CREATE_LIST _IOW('u', 0x43, struct udmabuf_create_list) + +#endif /* _UAPI_LINUX_UDMABUF_H */ diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h index e4ee10ee917d..51b095898f4b 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -402,6 +402,9 @@ enum v4l2_mpeg_video_multi_slice_mode { #define V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE (V4L2_CID_MPEG_BASE+228) #define V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME (V4L2_CID_MPEG_BASE+229) +#define V4L2_CID_MPEG_VIDEO_MPEG2_SLICE_PARAMS (V4L2_CID_MPEG_BASE+250) +#define V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION (V4L2_CID_MPEG_BASE+251) + #define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP (V4L2_CID_MPEG_BASE+300) #define V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP (V4L2_CID_MPEG_BASE+301) #define V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP (V4L2_CID_MPEG_BASE+302) @@ -1092,4 +1095,66 @@ enum v4l2_detect_md_mode { #define V4L2_CID_DETECT_MD_THRESHOLD_GRID (V4L2_CID_DETECT_CLASS_BASE + 3) #define V4L2_CID_DETECT_MD_REGION_GRID (V4L2_CID_DETECT_CLASS_BASE + 4) +#define V4L2_MPEG2_PICTURE_CODING_TYPE_I 1 +#define V4L2_MPEG2_PICTURE_CODING_TYPE_P 2 +#define V4L2_MPEG2_PICTURE_CODING_TYPE_B 3 +#define V4L2_MPEG2_PICTURE_CODING_TYPE_D 4 + +struct v4l2_mpeg2_sequence { + /* ISO/IEC 13818-2, ITU-T Rec. H.262: Sequence header */ + __u16 horizontal_size; + __u16 vertical_size; + __u32 vbv_buffer_size; + + /* ISO/IEC 13818-2, ITU-T Rec. H.262: Sequence extension */ + __u8 profile_and_level_indication; + __u8 progressive_sequence; + __u8 chroma_format; +}; + +struct v4l2_mpeg2_picture { + /* ISO/IEC 13818-2, ITU-T Rec. H.262: Picture header */ + __u8 picture_coding_type; + + /* ISO/IEC 13818-2, ITU-T Rec. H.262: Picture coding extension */ + __u8 f_code[2][2]; + __u8 intra_dc_precision; + __u8 picture_structure; + __u8 top_field_first; + __u8 frame_pred_frame_dct; + __u8 concealment_motion_vectors; + __u8 q_scale_type; + __u8 intra_vlc_format; + __u8 alternate_scan; + __u8 repeat_first_field; + __u8 progressive_frame; +}; + +struct v4l2_ctrl_mpeg2_slice_params { + __u32 bit_size; + __u32 data_bit_offset; + + struct v4l2_mpeg2_sequence sequence; + struct v4l2_mpeg2_picture picture; + + /* ISO/IEC 13818-2, ITU-T Rec. H.262: Slice */ + __u8 quantiser_scale_code; + + __u8 backward_ref_index; + __u8 forward_ref_index; +}; + +struct v4l2_ctrl_mpeg2_quantization { + /* ISO/IEC 13818-2, ITU-T Rec. H.262: Quant matrix extension */ + __u8 load_intra_quantiser_matrix; + __u8 load_non_intra_quantiser_matrix; + __u8 load_chroma_intra_quantiser_matrix; + __u8 load_chroma_non_intra_quantiser_matrix; + + __u8 intra_quantiser_matrix[64]; + __u8 non_intra_quantiser_matrix[64]; + __u8 chroma_intra_quantiser_matrix[64]; + __u8 chroma_non_intra_quantiser_matrix[64]; +}; + #endif diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h index f378b9802d8b..813102810f53 100644 --- a/include/uapi/linux/vfio.h +++ b/include/uapi/linux/vfio.h @@ -303,6 +303,56 @@ struct vfio_region_info_cap_type { #define VFIO_REGION_SUBTYPE_INTEL_IGD_HOST_CFG (2) #define VFIO_REGION_SUBTYPE_INTEL_IGD_LPC_CFG (3) +#define VFIO_REGION_TYPE_GFX (1) +#define VFIO_REGION_SUBTYPE_GFX_EDID (1) + +/** + * struct vfio_region_gfx_edid - EDID region layout. + * + * Set display link state and EDID blob. + * + * The EDID blob has monitor information such as brand, name, serial + * number, physical size, supported video modes and more. + * + * This special region allows userspace (typically qemu) set a virtual + * EDID for the virtual monitor, which allows a flexible display + * configuration. + * + * For the edid blob spec look here: + * https://en.wikipedia.org/wiki/Extended_Display_Identification_Data + * + * On linux systems you can find the EDID blob in sysfs: + * /sys/class/drm/${card}/${connector}/edid + * + * You can use the edid-decode ulility (comes with xorg-x11-utils) to + * decode the EDID blob. + * + * @edid_offset: location of the edid blob, relative to the + * start of the region (readonly). + * @edid_max_size: max size of the edid blob (readonly). + * @edid_size: actual edid size (read/write). + * @link_state: display link state (read/write). + * VFIO_DEVICE_GFX_LINK_STATE_UP: Monitor is turned on. + * VFIO_DEVICE_GFX_LINK_STATE_DOWN: Monitor is turned off. + * @max_xres: max display width (0 == no limitation, readonly). + * @max_yres: max display height (0 == no limitation, readonly). + * + * EDID update protocol: + * (1) set link-state to down. + * (2) update edid blob and size. + * (3) set link-state to up. + */ +struct vfio_region_gfx_edid { + __u32 edid_offset; + __u32 edid_max_size; + __u32 edid_size; + __u32 max_xres; + __u32 max_yres; + __u32 link_state; +#define VFIO_DEVICE_GFX_LINK_STATE_UP 1 +#define VFIO_DEVICE_GFX_LINK_STATE_DOWN 2 +}; + /* * The MSIX mappable capability informs that MSIX data of a BAR can be mmapped * which allows direct access to non-MSIX registers which happened to be within diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 5d1a3685bea9..c8e8ff810190 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -225,8 +225,8 @@ enum v4l2_colorspace { /* For RGB colorspaces such as produces by most webcams. */ V4L2_COLORSPACE_SRGB = 8, - /* AdobeRGB colorspace */ - V4L2_COLORSPACE_ADOBERGB = 9, + /* opRGB colorspace */ + V4L2_COLORSPACE_OPRGB = 9, /* BT.2020 colorspace, used for UHDTV. */ V4L2_COLORSPACE_BT2020 = 10, @@ -258,7 +258,7 @@ enum v4l2_xfer_func { * * V4L2_COLORSPACE_SRGB, V4L2_COLORSPACE_JPEG: V4L2_XFER_FUNC_SRGB * - * V4L2_COLORSPACE_ADOBERGB: V4L2_XFER_FUNC_ADOBERGB + * V4L2_COLORSPACE_OPRGB: V4L2_XFER_FUNC_OPRGB * * V4L2_COLORSPACE_SMPTE240M: V4L2_XFER_FUNC_SMPTE240M * @@ -269,7 +269,7 @@ enum v4l2_xfer_func { V4L2_XFER_FUNC_DEFAULT = 0, V4L2_XFER_FUNC_709 = 1, V4L2_XFER_FUNC_SRGB = 2, - V4L2_XFER_FUNC_ADOBERGB = 3, + V4L2_XFER_FUNC_OPRGB = 3, V4L2_XFER_FUNC_SMPTE240M = 4, V4L2_XFER_FUNC_NONE = 5, V4L2_XFER_FUNC_DCI_P3 = 6, @@ -281,7 +281,7 @@ enum v4l2_xfer_func { * This depends on the colorspace. */ #define V4L2_MAP_XFER_FUNC_DEFAULT(colsp) \ - ((colsp) == V4L2_COLORSPACE_ADOBERGB ? V4L2_XFER_FUNC_ADOBERGB : \ + ((colsp) == V4L2_COLORSPACE_OPRGB ? V4L2_XFER_FUNC_OPRGB : \ ((colsp) == V4L2_COLORSPACE_SMPTE240M ? V4L2_XFER_FUNC_SMPTE240M : \ ((colsp) == V4L2_COLORSPACE_DCI_P3 ? V4L2_XFER_FUNC_DCI_P3 : \ ((colsp) == V4L2_COLORSPACE_RAW ? V4L2_XFER_FUNC_NONE : \ @@ -295,7 +295,7 @@ enum v4l2_ycbcr_encoding { * * V4L2_COLORSPACE_SMPTE170M, V4L2_COLORSPACE_470_SYSTEM_M, * V4L2_COLORSPACE_470_SYSTEM_BG, V4L2_COLORSPACE_SRGB, - * V4L2_COLORSPACE_ADOBERGB and V4L2_COLORSPACE_JPEG: V4L2_YCBCR_ENC_601 + * V4L2_COLORSPACE_OPRGB and V4L2_COLORSPACE_JPEG: V4L2_YCBCR_ENC_601 * * V4L2_COLORSPACE_REC709 and V4L2_COLORSPACE_DCI_P3: V4L2_YCBCR_ENC_709 * @@ -382,6 +382,17 @@ enum v4l2_quantization { (((is_rgb_or_hsv) || (colsp) == V4L2_COLORSPACE_JPEG) ? \ V4L2_QUANTIZATION_FULL_RANGE : V4L2_QUANTIZATION_LIM_RANGE)) +/* + * Deprecated names for opRGB colorspace (IEC 61966-2-5) + * + * WARNING: Please don't use these deprecated defines in your code, as + * there is a chance we have to remove them in the future. + */ +#ifndef __KERNEL__ +#define V4L2_COLORSPACE_ADOBERGB V4L2_COLORSPACE_OPRGB +#define V4L2_XFER_FUNC_ADOBERGB V4L2_XFER_FUNC_OPRGB +#endif + enum v4l2_priority { V4L2_PRIORITY_UNSET = 0, /* not initialized */ V4L2_PRIORITY_BACKGROUND = 1, @@ -635,6 +646,7 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3') /* H263 */ #define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES */ #define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES */ +#define V4L2_PIX_FMT_MPEG2_SLICE v4l2_fourcc('M', 'G', '2', 'S') /* MPEG-2 parsed slice data */ #define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 part 2 ES */ #define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid */ #define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */ @@ -676,6 +688,7 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_Z16 v4l2_fourcc('Z', '1', '6', ' ') /* Depth data 16-bit */ #define V4L2_PIX_FMT_MT21C v4l2_fourcc('M', 'T', '2', '1') /* Mediatek compressed block mode */ #define V4L2_PIX_FMT_INZI v4l2_fourcc('I', 'N', 'Z', 'I') /* Intel Planar Greyscale 10-bit and Depth 16-bit */ +#define V4L2_PIX_FMT_SUNXI_TILED_NV12 v4l2_fourcc('S', 'T', '1', '2') /* Sunxi Tiled NV12 Format */ /* 10bit raw bayer packed, 32 bytes for every 25 pixels, last LSB 6 bits unused */ #define V4L2_PIX_FMT_IPU3_SBGGR10 v4l2_fourcc('i', 'p', '3', 'b') /* IPU3 packed 10-bit BGGR bayer */ @@ -703,6 +716,7 @@ struct v4l2_pix_format { #define V4L2_META_FMT_VSP1_HGO v4l2_fourcc('V', 'S', 'P', 'H') /* R-Car VSP1 1-D Histogram */ #define V4L2_META_FMT_VSP1_HGT v4l2_fourcc('V', 'S', 'P', 'T') /* R-Car VSP1 2-D Histogram */ #define V4L2_META_FMT_UVC v4l2_fourcc('U', 'V', 'C', 'H') /* UVC Payload Header metadata */ +#define V4L2_META_FMT_D4XX v4l2_fourcc('D', '4', 'X', 'X') /* D4XX Payload Header metadata */ /* priv field value to indicates that subsequent fields are valid. */ #define V4L2_PIX_FMT_PRIV_MAGIC 0xfeedcafe @@ -856,9 +870,16 @@ struct v4l2_requestbuffers { __u32 count; __u32 type; /* enum v4l2_buf_type */ __u32 memory; /* enum v4l2_memory */ - __u32 reserved[2]; + __u32 capabilities; + __u32 reserved[1]; }; +/* capabilities for struct v4l2_requestbuffers and v4l2_create_buffers */ +#define V4L2_BUF_CAP_SUPPORTS_MMAP (1 << 0) +#define V4L2_BUF_CAP_SUPPORTS_USERPTR (1 << 1) +#define V4L2_BUF_CAP_SUPPORTS_DMABUF (1 << 2) +#define V4L2_BUF_CAP_SUPPORTS_REQUESTS (1 << 3) + /** * struct v4l2_plane - plane info for multi-planar buffers * @bytesused: number of bytes occupied by data in the plane (payload) @@ -917,6 +938,7 @@ struct v4l2_plane { * @length: size in bytes of the buffer (NOT its payload) for single-plane * buffers (when type != *_MPLANE); number of elements in the * planes array for multi-plane buffers + * @request_fd: fd of the request that this buffer should use * * Contains data exchanged by application and driver using one of the Streaming * I/O methods. @@ -941,7 +963,10 @@ struct v4l2_buffer { } m; __u32 length; __u32 reserved2; - __u32 reserved; + union { + __s32 request_fd; + __u32 reserved; + }; }; /* Flags for 'flags' field */ @@ -959,6 +984,8 @@ struct v4l2_buffer { #define V4L2_BUF_FLAG_BFRAME 0x00000020 /* Buffer is ready, but the data contained within is corrupted. */ #define V4L2_BUF_FLAG_ERROR 0x00000040 +/* Buffer is added to an unqueued request */ +#define V4L2_BUF_FLAG_IN_REQUEST 0x00000080 /* timecode field is valid */ #define V4L2_BUF_FLAG_TIMECODE 0x00000100 /* Buffer is prepared for queuing */ @@ -977,6 +1004,8 @@ struct v4l2_buffer { #define V4L2_BUF_FLAG_TSTAMP_SRC_SOE 0x00010000 /* mem2mem encoder/decoder */ #define V4L2_BUF_FLAG_LAST 0x00100000 +/* request_fd is valid */ +#define V4L2_BUF_FLAG_REQUEST_FD 0x00800000 /** * struct v4l2_exportbuffer - export of video buffer as DMABUF file descriptor @@ -1400,6 +1429,13 @@ struct v4l2_bt_timings { * InfoFrame). */ #define V4L2_DV_FL_HAS_HDMI_VIC (1 << 8) +/* + * CEA-861 specific: only valid for video receivers. + * If set, then HW can detect the difference between regular FPS and + * 1000/1001 FPS. Note: This flag is only valid for HDMI VIC codes with + * the V4L2_DV_FL_CAN_REDUCE_FPS flag set. + */ +#define V4L2_DV_FL_CAN_DETECT_REDUCED_FPS (1 << 9) /* A few useful defines to calculate the total blanking and frame sizes */ #define V4L2_DV_BT_BLANKING_WIDTH(bt) \ @@ -1586,6 +1622,8 @@ struct v4l2_ext_control { __u8 __user *p_u8; __u16 __user *p_u16; __u32 __user *p_u32; + struct v4l2_ctrl_mpeg2_slice_params __user *p_mpeg2_slice_params; + struct v4l2_ctrl_mpeg2_quantization __user *p_mpeg2_quantization; void __user *ptr; }; } __attribute__ ((packed)); @@ -1599,7 +1637,8 @@ struct v4l2_ext_controls { }; __u32 count; __u32 error_idx; - __u32 reserved[2]; + __s32 request_fd; + __u32 reserved[1]; struct v4l2_ext_control *controls; }; @@ -1612,6 +1651,7 @@ struct v4l2_ext_controls { #define V4L2_CTRL_MAX_DIMS (4) #define V4L2_CTRL_WHICH_CUR_VAL 0 #define V4L2_CTRL_WHICH_DEF_VAL 0x0f000000 +#define V4L2_CTRL_WHICH_REQUEST_VAL 0x0f010000 enum v4l2_ctrl_type { V4L2_CTRL_TYPE_INTEGER = 1, @@ -1629,6 +1669,8 @@ enum v4l2_ctrl_type { V4L2_CTRL_TYPE_U8 = 0x0100, V4L2_CTRL_TYPE_U16 = 0x0101, V4L2_CTRL_TYPE_U32 = 0x0102, + V4L2_CTRL_TYPE_MPEG2_SLICE_PARAMS = 0x0103, + V4L2_CTRL_TYPE_MPEG2_QUANTIZATION = 0x0104, }; /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ @@ -2302,6 +2344,7 @@ struct v4l2_dbg_chip_info { * return: number of created buffers * @memory: enum v4l2_memory; buffer memory type * @format: frame format, for which buffers are requested + * @capabilities: capabilities of this buffer type. * @reserved: future extensions */ struct v4l2_create_buffers { @@ -2309,7 +2352,8 @@ struct v4l2_create_buffers { __u32 count; __u32 memory; struct v4l2_format format; - __u32 reserved[8]; + __u32 capabilities; + __u32 reserved[7]; }; /* diff --git a/include/video/udlfb.h b/include/video/udlfb.h index 3abd327bada6..7d09e54ae54e 100644 --- a/include/video/udlfb.h +++ b/include/video/udlfb.h @@ -36,12 +36,9 @@ struct dlfb_data { struct usb_device *udev; struct fb_info *info; struct urb_list urbs; - struct kref kref; char *backing_buffer; int fb_count; bool virtualized; /* true when physical usb device not present */ - struct delayed_work init_framebuffer_work; - struct delayed_work free_framebuffer_work; atomic_t usb_active; /* 0 = update virtual buffer, but no usb traffic */ atomic_t lost_pixels; /* 1 = a render op failed. Need screen refresh */ char *edid; /* null until we read edid from hw or get from sysfs */ |