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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* skl.h - HD Audio skylake defintions.
*
* Copyright (C) 2015 Intel Corp
* Author: Jeeja KP <jeeja.kp@intel.com>
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
#ifndef __SOUND_SOC_SKL_H
#define __SOUND_SOC_SKL_H
#include <sound/hda_register.h>
#include <sound/hdaudio_ext.h>
#include <sound/hda_codec.h>
#include <sound/soc.h>
#include "skl-ssp-clk.h"
#include "skl-sst-ipc.h"
#define SKL_SUSPEND_DELAY 2000
#define SKL_MAX_ASTATE_CFG 3
#define AZX_PCIREG_PGCTL 0x44
#define AZX_PGCTL_LSRMD_MASK (1 << 4)
#define AZX_PGCTL_ADSPPGD BIT(2)
#define AZX_PCIREG_CGCTL 0x48
#define AZX_CGCTL_MISCBDCGE_MASK (1 << 6)
#define AZX_CGCTL_ADSPDCGE BIT(1)
/* D0I3C Register fields */
#define AZX_REG_VS_D0I3C_CIP 0x1 /* Command in progress */
#define AZX_REG_VS_D0I3C_I3 0x4 /* D0i3 enable */
#define SKL_MAX_DMACTRL_CFG 18
#define DMA_CLK_CONTROLS 1
#define DMA_TRANSMITION_START 2
#define DMA_TRANSMITION_STOP 3
#define AZX_VS_EM2_DUM BIT(23)
#define AZX_REG_VS_EM2_L1SEN BIT(13)
struct skl_debug;
struct skl_astate_param {
u32 kcps;
u32 clk_src;
};
struct skl_astate_config {
u32 count;
struct skl_astate_param astate_table[0];
};
struct skl_fw_config {
struct skl_astate_config *astate_cfg;
};
struct skl_dev {
struct hda_bus hbus;
struct pci_dev *pci;
unsigned int init_done:1; /* delayed init status */
struct platform_device *dmic_dev;
struct platform_device *i2s_dev;
struct platform_device *clk_dev;
struct snd_soc_component *component;
struct snd_soc_dai_driver *dais;
struct nhlt_acpi_table *nhlt; /* nhlt ptr */
struct list_head ppl_list;
struct list_head bind_list;
const char *fw_name;
char tplg_name[64];
unsigned short pci_id;
int supend_active;
struct work_struct probe_work;
struct skl_debug *debugfs;
u8 nr_modules;
struct skl_module **modules;
bool use_tplg_pcm;
struct skl_fw_config cfg;
struct snd_soc_acpi_mach *mach;
struct device *dev;
struct sst_dsp *dsp;
/* boot */
wait_queue_head_t boot_wait;
bool boot_complete;
/* module load */
wait_queue_head_t mod_load_wait;
bool mod_load_complete;
bool mod_load_status;
/* IPC messaging */
struct sst_generic_ipc ipc;
/* callback for miscbdge */
void (*enable_miscbdcge)(struct device *dev, bool enable);
/* Is CGCTL.MISCBDCGE disabled */
bool miscbdcg_disabled;
/* Populate module information */
struct list_head uuid_list;
/* Is firmware loaded */
bool fw_loaded;
/* first boot ? */
bool is_first_boot;
/* multi-core */
struct skl_dsp_cores cores;
/* library info */
struct skl_lib_info lib_info[SKL_MAX_LIB];
int lib_count;
/* Callback to update D0i3C register */
void (*update_d0i3c)(struct device *dev, bool enable);
struct skl_d0i3_data d0i3;
const struct skl_dsp_ops *dsp_ops;
/* Callback to update dynamic clock and power gating registers */
void (*clock_power_gating)(struct device *dev, bool enable);
};
#define skl_to_bus(s) (&(s)->hbus.core)
#define bus_to_skl(bus) container_of(bus, struct skl_dev, hbus.core)
#define skl_to_hbus(s) (&(s)->hbus)
#define hbus_to_skl(hbus) container_of((hbus), struct skl_dev, (hbus))
/* to pass dai dma data */
struct skl_dma_params {
u32 format;
u8 stream_tag;
};
struct skl_machine_pdata {
bool use_tplg_pcm; /* use dais and dai links from topology */
};
struct skl_dsp_ops {
int id;
unsigned int num_cores;
struct skl_dsp_loader_ops (*loader_ops)(void);
int (*init)(struct device *dev, void __iomem *mmio_base,
int irq, const char *fw_name,
struct skl_dsp_loader_ops loader_ops,
struct skl_dev **skl_sst);
int (*init_fw)(struct device *dev, struct skl_dev *skl);
void (*cleanup)(struct device *dev, struct skl_dev *skl);
};
int skl_platform_unregister(struct device *dev);
int skl_platform_register(struct device *dev);
struct nhlt_specific_cfg *skl_get_ep_blob(struct skl_dev *skl, u32 instance,
u8 link_type, u8 s_fmt, u8 no_ch,
u32 s_rate, u8 dirn, u8 dev_type);
int skl_nhlt_update_topology_bin(struct skl_dev *skl);
int skl_init_dsp(struct skl_dev *skl);
int skl_free_dsp(struct skl_dev *skl);
int skl_suspend_late_dsp(struct skl_dev *skl);
int skl_suspend_dsp(struct skl_dev *skl);
int skl_resume_dsp(struct skl_dev *skl);
void skl_cleanup_resources(struct skl_dev *skl);
const struct skl_dsp_ops *skl_get_dsp_ops(int pci_id);
void skl_update_d0i3c(struct device *dev, bool enable);
int skl_nhlt_create_sysfs(struct skl_dev *skl);
void skl_nhlt_remove_sysfs(struct skl_dev *skl);
void skl_get_clks(struct skl_dev *skl, struct skl_ssp_clk *ssp_clks);
struct skl_clk_parent_src *skl_get_parent_clk(u8 clk_id);
int skl_dsp_set_dma_control(struct skl_dev *skl, u32 *caps,
u32 caps_size, u32 node_id);
struct skl_module_cfg;
#ifdef CONFIG_DEBUG_FS
struct skl_debug *skl_debugfs_init(struct skl_dev *skl);
void skl_debugfs_exit(struct skl_dev *skl);
void skl_debug_init_module(struct skl_debug *d,
struct snd_soc_dapm_widget *w,
struct skl_module_cfg *mconfig);
#else
static inline struct skl_debug *skl_debugfs_init(struct skl_dev *skl)
{
return NULL;
}
static inline void skl_debugfs_exit(struct skl_dev *skl)
{}
static inline void skl_debug_init_module(struct skl_debug *d,
struct snd_soc_dapm_widget *w,
struct skl_module_cfg *mconfig)
{}
#endif
#endif /* __SOUND_SOC_SKL_H */
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