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lib: sbi_hsm: Export some functions

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A coming patch can make use of a few internal hsm functions if
we export them.

Signed-off-by: Andrew Jones <ajones@ventanamicro.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Andrew Jones
2023-02-27 11:31:01 +01:00
committed by Anup Patel
parent 07673fc063
commit 8a40306371
2 changed files with 14 additions and 2 deletions
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4
include/sbi/sbi_hsm.h
View File

@@ -69,9 +69,13 @@ void sbi_hsm_hart_resume_start(struct sbi_scratch *scratch);
void sbi_hsm_hart_resume_finish(struct sbi_scratch *scratch); void sbi_hsm_hart_resume_finish(struct sbi_scratch *scratch);
int sbi_hsm_hart_suspend(struct sbi_scratch *scratch, u32 suspend_type, int sbi_hsm_hart_suspend(struct sbi_scratch *scratch, u32 suspend_type,
ulong raddr, ulong rmode, ulong arg1); ulong raddr, ulong rmode, ulong arg1);
bool sbi_hsm_hart_change_state(struct sbi_scratch *scratch, long oldstate,
long newstate);
int __sbi_hsm_hart_get_state(u32 hartid);
int sbi_hsm_hart_get_state(const struct sbi_domain *dom, u32 hartid); int sbi_hsm_hart_get_state(const struct sbi_domain *dom, u32 hartid);
int sbi_hsm_hart_interruptible_mask(const struct sbi_domain *dom, int sbi_hsm_hart_interruptible_mask(const struct sbi_domain *dom,
ulong hbase, ulong *out_hmask); ulong hbase, ulong *out_hmask);
void __sbi_hsm_suspend_non_ret_save(struct sbi_scratch *scratch);
void sbi_hsm_prepare_next_jump(struct sbi_scratch *scratch, u32 hartid); void sbi_hsm_prepare_next_jump(struct sbi_scratch *scratch, u32 hartid);
#endif #endif

12
lib/sbi/sbi_hsm.c
View File

@@ -46,7 +46,15 @@ struct sbi_hsm_data {
unsigned long saved_mip; unsigned long saved_mip;
}; };
static inline int __sbi_hsm_hart_get_state(u32 hartid) bool sbi_hsm_hart_change_state(struct sbi_scratch *scratch, long oldstate,
long newstate)
{
struct sbi_hsm_data *hdata = sbi_scratch_offset_ptr(scratch,
hart_data_offset);
return __sbi_hsm_hart_change_state(hdata, oldstate, newstate);
}
int __sbi_hsm_hart_get_state(u32 hartid)
{ {
struct sbi_hsm_data *hdata; struct sbi_hsm_data *hdata;
struct sbi_scratch *scratch; struct sbi_scratch *scratch;
@@ -328,7 +336,7 @@ static int __sbi_hsm_suspend_default(struct sbi_scratch *scratch)
return 0; return 0;
} }
static void __sbi_hsm_suspend_non_ret_save(struct sbi_scratch *scratch) void __sbi_hsm_suspend_non_ret_save(struct sbi_scratch *scratch)
{ {
struct sbi_hsm_data *hdata = sbi_scratch_offset_ptr(scratch, struct sbi_hsm_data *hdata = sbi_scratch_offset_ptr(scratch,
hart_data_offset); hart_data_offset);