diff options
| author | Andrew Jones <ajones@ventanamicro.com> | 2023-02-27 13:31:01 +0300 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2023-02-27 17:10:21 +0300 |
| commit | 8a40306371b7e5dbe20da946edd0ddd9693bfa85 (patch) | |
| tree | d53beb3a096c376ea2d30261ccd7627325a90bc7 | |
| parent | 07673fc0633db82db939c0cf896c19ef0a7c548e (diff) | |
| download | opensbi-8a40306371b7e5dbe20da946edd0ddd9693bfa85.tar.xz | |
lib: sbi_hsm: Export some functions
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>
| -rw-r--r-- | include/sbi/sbi_hsm.h | 4 | ||||
| -rw-r--r-- | lib/sbi/sbi_hsm.c | 12 |
2 files changed, 14 insertions, 2 deletions
diff --git a/include/sbi/sbi_hsm.h b/include/sbi/sbi_hsm.h index 1170127..c0b4830 100644 --- a/include/sbi/sbi_hsm.h +++ b/include/sbi/sbi_hsm.h @@ -69,9 +69,13 @@ void sbi_hsm_hart_resume_start(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, 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_interruptible_mask(const struct sbi_domain *dom, 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); #endif diff --git a/lib/sbi/sbi_hsm.c b/lib/sbi/sbi_hsm.c index 294156a..3eeeb58 100644 --- a/lib/sbi/sbi_hsm.c +++ b/lib/sbi/sbi_hsm.c @@ -46,7 +46,15 @@ struct sbi_hsm_data { 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_scratch *scratch; @@ -328,7 +336,7 @@ static int __sbi_hsm_suspend_default(struct sbi_scratch *scratch) 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, hart_data_offset); |