diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-11-02 15:34:59 -1000 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-11-02 15:34:59 -1000 |
commit | 5be9911406ada8fe6187db7ce402f7ff4c21ebdf (patch) | |
tree | d38a52646604280746a3801a7f78ab8d23e63603 /include | |
parent | c9cacf7db3e4802fd38cf7a7cbee4db2528bd256 (diff) | |
parent | 63f1ee206170ad2363aa25fd99bd5ae529c690ae (diff) |
Merge tag 'sh-for-v6.7-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/glaubitz/sh-linux
Pull sh updates from John Paul Adrian Glaubitz:
"While the previously announced patch series for converting arch/sh to
device trees is not yet ready for inclusion to mainline and therefore
didn't make it for this pull request, there are still a small number
changes for v6.7 which include one platform (board plus CPU and driver
code) removal plus two fixes.
The removal sent in by Arnd Bergmann concerns the microdev board which
was an early SuperH prototype board that was never used in production.
With the board removed, we were able to drop the now unused code for
the SH4-202 CPU and well as the driver code for the superhyway bus and
a custom implementation for ioport_map() and ioport_unmap() which will
allow us to simplify ioport handling in the future.
Another patch set by Geert Uytterhoeven revives SuperH BIOS
earlyprintk support which got accidentally disabled in
e76fe57447e88916 ("sh: Remove old early serial console code V2"), the
second patch in the series updates the documentation.
Finally, a patch by Masami Hiramatsu fixes a regression reported by
the kernel test robot which uncovered that arch/sh is not implementing
arch_cmpxchg_local() and therefore needs use __generic_cmpxchg_local()
instead"
* tag 'sh-for-v6.7-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/glaubitz/sh-linux:
locking/atomic: sh: Use generic_cmpxchg_local for arch_cmpxchg_local()
Documentation: kernel-parameters: Add earlyprintk=bios on SH
sh: bios: Revive earlyprintk support
sh: machvec: Remove custom ioport_{un,}map()
sh: Remove superhyway bus support
sh: Remove unused SH4-202 support
sh: Remove stale microdev board
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/superhyway.h | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/include/linux/superhyway.h b/include/linux/superhyway.h deleted file mode 100644 index 8d3376775813..000000000000 --- a/include/linux/superhyway.h +++ /dev/null @@ -1,107 +0,0 @@ -/* - * include/linux/superhyway.h - * - * SuperHyway Bus definitions - * - * Copyright (C) 2004, 2005 Paul Mundt <lethal@linux-sh.org> - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ -#ifndef __LINUX_SUPERHYWAY_H -#define __LINUX_SUPERHYWAY_H - -#include <linux/device.h> - -/* - * SuperHyway IDs - */ -#define SUPERHYWAY_DEVICE_ID_SH5_DMAC 0x0183 - -struct superhyway_vcr_info { - u8 perr_flags; /* P-port Error flags */ - u8 merr_flags; /* Module Error flags */ - u16 mod_vers; /* Module Version */ - u16 mod_id; /* Module ID */ - u8 bot_mb; /* Bottom Memory block */ - u8 top_mb; /* Top Memory block */ -}; - -struct superhyway_ops { - int (*read_vcr)(unsigned long base, struct superhyway_vcr_info *vcr); - int (*write_vcr)(unsigned long base, struct superhyway_vcr_info vcr); -}; - -struct superhyway_bus { - struct superhyway_ops *ops; -}; - -extern struct superhyway_bus superhyway_channels[]; - -struct superhyway_device_id { - unsigned int id; - unsigned long driver_data; -}; - -struct superhyway_device; -extern struct bus_type superhyway_bus_type; - -struct superhyway_driver { - char *name; - - const struct superhyway_device_id *id_table; - struct device_driver drv; - - int (*probe)(struct superhyway_device *dev, const struct superhyway_device_id *id); - void (*remove)(struct superhyway_device *dev); -}; - -#define to_superhyway_driver(d) container_of((d), struct superhyway_driver, drv) - -struct superhyway_device { - char name[32]; - - struct device dev; - - struct superhyway_device_id id; - struct superhyway_driver *drv; - struct superhyway_bus *bus; - - int num_resources; - struct resource *resource; - struct superhyway_vcr_info vcr; -}; - -#define to_superhyway_device(d) container_of((d), struct superhyway_device, dev) - -#define superhyway_get_drvdata(d) dev_get_drvdata(&(d)->dev) -#define superhyway_set_drvdata(d,p) dev_set_drvdata(&(d)->dev, (p)) - -static inline int -superhyway_read_vcr(struct superhyway_device *dev, unsigned long base, - struct superhyway_vcr_info *vcr) -{ - return dev->bus->ops->read_vcr(base, vcr); -} - -static inline int -superhyway_write_vcr(struct superhyway_device *dev, unsigned long base, - struct superhyway_vcr_info vcr) -{ - return dev->bus->ops->write_vcr(base, vcr); -} - -extern int superhyway_scan_bus(struct superhyway_bus *); - -/* drivers/sh/superhyway/superhyway.c */ -int superhyway_register_driver(struct superhyway_driver *); -void superhyway_unregister_driver(struct superhyway_driver *); -int superhyway_add_device(unsigned long base, struct superhyway_device *, struct superhyway_bus *); -int superhyway_add_devices(struct superhyway_bus *bus, struct superhyway_device **devices, int nr_devices); - -/* drivers/sh/superhyway/superhyway-sysfs.c */ -extern const struct attribute_group *superhyway_dev_groups[]; - -#endif /* __LINUX_SUPERHYWAY_H */ - |