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lib: Simplify sbi_platform ipi_init() hooks

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Instead of having separate ipi_init() hooks for cold and warm boot,
this patch updates struct sbi_platform to have just one ipi_init()
hook. The type of boot (cold or warm) is now a boolean flag parameter
for the updated ipi_init() hook.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
This commit is contained in:
Anup Patel
2018-12-26 18:36:11 +05:30
committed by Anup Patel
parent e34aa8a671
commit c1b6200653
8 changed files with 60 additions and 48 deletions
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4
include/sbi/sbi_ipi.h
View File

@@ -26,8 +26,6 @@ void sbi_ipi_clear_smode(struct sbi_scratch *scratch, u32 hartid);
void sbi_ipi_process(struct sbi_scratch *scratch, u32 hartid);
int sbi_ipi_warm_init(struct sbi_scratch *scratch, u32 hartid);
int sbi_ipi_cold_init(struct sbi_scratch *scratch);
int sbi_ipi_init(struct sbi_scratch *scratch, u32 hartid, bool cold_boot);
#endif

18
include/sbi/sbi_platform.h
View File

@@ -46,8 +46,7 @@ struct sbi_platform {
void (*ipi_inject)(u32 target_hart, u32 source_hart);
void (*ipi_sync)(u32 target_hart, u32 source_hart);
void (*ipi_clear)(u32 target_hart);
int (*cold_ipi_init)(void);
int (*warm_ipi_init)(u32 target_hart);
int (*ipi_init)(u32 hartid, bool cold_boot);
u64 (*timer_value)(void);
void (*timer_event_stop)(u32 target_hart);
void (*timer_event_start)(u32 target_hart, u64 next_event);
@@ -187,18 +186,11 @@ static inline void sbi_platform_ipi_clear(struct sbi_platform *plat,
plat->ipi_clear(target_hart);
}
static inline int sbi_platform_warm_ipi_init(struct sbi_platform *plat,
u32 target_hart)
static inline int sbi_platform_ipi_init(struct sbi_platform *plat,
u32 hartid, bool cold_boot)
{
if (plat && plat->warm_ipi_init)
return plat->warm_ipi_init(target_hart);
return 0;
}
static inline int sbi_platform_cold_ipi_init(struct sbi_platform *plat)
{
if (plat && plat->cold_ipi_init)
return plat->cold_ipi_init();
if (plat && plat->ipi_init)
return plat->ipi_init(hartid, cold_boot);
return 0;
}