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lib: sbi: Refactor the calls to sbi_hart_switch_mode()

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Move them into sbi_hsm_hart_start_finish() and sbi_hsm_hart_resume_finish()
to make them easier to manage.

This will be used by subsequent patches.

Suggested-by: Anup Patel <anup@brainfault.org>
Signed-off-by: Evgenii Shatokhin <e.shatokhin@yadro.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Evgenii Shatokhin
2023-03-06 00:22:45 +03:00
committed by Anup Patel
parent c631a7da27
commit d56049e299
3 changed files with 23 additions and 16 deletions
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13
lib/sbi/sbi_hsm.c
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@@ -110,7 +110,8 @@ int sbi_hsm_hart_interruptible_mask(const struct sbi_domain *dom,
return 0;
}
void sbi_hsm_prepare_next_jump(struct sbi_scratch *scratch, u32 hartid)
void __noreturn sbi_hsm_hart_start_finish(struct sbi_scratch *scratch,
u32 hartid)
{
struct sbi_hsm_data *hdata = sbi_scratch_offset_ptr(scratch,
hart_data_offset);
@@ -118,6 +119,9 @@ void sbi_hsm_prepare_next_jump(struct sbi_scratch *scratch, u32 hartid)
if (!__sbi_hsm_hart_change_state(hdata, SBI_HSM_STATE_START_PENDING,
SBI_HSM_STATE_STARTED))
sbi_hart_hang();
sbi_hart_switch_mode(hartid, scratch->next_arg1, scratch->next_addr,
scratch->next_mode, false);
}
static void sbi_hsm_hart_wait(struct sbi_scratch *scratch, u32 hartid)
@@ -381,7 +385,8 @@ void sbi_hsm_hart_resume_start(struct sbi_scratch *scratch)
hsm_device_hart_resume();
}
void sbi_hsm_hart_resume_finish(struct sbi_scratch *scratch)
void __noreturn sbi_hsm_hart_resume_finish(struct sbi_scratch *scratch,
u32 hartid)
{
struct sbi_hsm_data *hdata = sbi_scratch_offset_ptr(scratch,
hart_data_offset);
@@ -396,6 +401,10 @@ void sbi_hsm_hart_resume_finish(struct sbi_scratch *scratch)
* the warm-boot sequence.
*/
__sbi_hsm_suspend_non_ret_restore(scratch);
sbi_hart_switch_mode(hartid, scratch->next_arg1,
scratch->next_addr,
scratch->next_mode, false);
}
int sbi_hsm_hart_suspend(struct sbi_scratch *scratch, u32 suspend_type,