Firmware/opensbi
8
0
Fork 0
forked from Mirrors/opensbi
Code Pull Requests Activity

include: sbi_platform: Combine reboot and shutdown into one callback

Browse Source 
We can achieve shutdown, cold reboot, and warm reboot using just
one sbi_platform callback so we combine system_reboot() and
system_shutdown() callbacks into one system_reset() callback.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
This commit is contained in:
Anup Patel
2020-04-24 12:26:22 +05:30
committed by Anup Patel
parent 1bb00ab3ae
commit a9eac67ad0
15 changed files with 46 additions and 138 deletions
Download Patch File Download Diff File Expand all files Collapse all files

37
include/sbi/sbi_platform.h
View File

@@ -146,10 +146,11 @@ struct sbi_platform_operations {
*/
int (*hart_stop)(void);
/** Reboot the platform */
int (*system_reboot)(u32 type);
/** Shutdown or poweroff the platform */
int (*system_shutdown)(u32 type);
/** Reset the platform */
#define SBI_PLATFORM_RESET_SHUTDOWN 0
#define SBI_PLATFORM_RESET_COLD 1
#define SBI_PLATFORM_RESET_WARM 2
int (*system_reset)(u32 reset_type);
/** platform specific SBI extension implementation probe function */
int (*vendor_ext_check)(long extid);
@@ -686,34 +687,18 @@ static inline void sbi_platform_timer_exit(const struct sbi_platform *plat)
}
/**
* Reboot the platform
* Reset the platform
*
* @param plat pointer to struct sbi_platform
* @param type type of reboot
* @param reset_type type of reset
*
* @return 0 on success and negative error code on failure
*/
static inline int sbi_platform_system_reboot(const struct sbi_platform *plat,
u32 type)
static inline int sbi_platform_system_reset(const struct sbi_platform *plat,
u32 reset_type)
{
if (plat && sbi_platform_ops(plat)->system_reboot)
return sbi_platform_ops(plat)->system_reboot(type);
return 0;
}
/**
* Shutdown or poweroff the platform
*
* @param plat pointer to struct sbi_platform
* @param type type of shutdown or poweroff
*
* @return 0 on success and negative error code on failure
*/
static inline int sbi_platform_system_shutdown(const struct sbi_platform *plat,
u32 type)
{
if (plat && sbi_platform_ops(plat)->system_shutdown)
return sbi_platform_ops(plat)->system_shutdown(type);
if (plat && sbi_platform_ops(plat)->system_reset)
return sbi_platform_ops(plat)->system_reset(reset_type);
return 0;
}