forked from Mirrors/opensbi
lib: Add timer exit API
We add sbi_timer_exit() API for OpenSBI exit path handling in sbi_exit() implementation. Signed-off-by: Anup Patel <anup.patel@wdc.com> Reviewed-by: Atish Patra <atish.patra@wdc.com>
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@@ -76,11 +76,6 @@ void sbi_timer_set_delta_upper(struct sbi_scratch *scratch, ulong delta_upper)
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*time_delta |= ((u64)delta_upper << 32);
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}
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void sbi_timer_event_stop(struct sbi_scratch *scratch)
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{
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sbi_platform_timer_event_stop(sbi_platform_ptr(scratch));
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}
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void sbi_timer_event_start(struct sbi_scratch *scratch, u64 next_event)
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{
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sbi_platform_timer_event_start(sbi_platform_ptr(scratch), next_event);
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@@ -113,3 +108,13 @@ int sbi_timer_init(struct sbi_scratch *scratch, bool cold_boot)
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return sbi_platform_timer_init(sbi_platform_ptr(scratch), cold_boot);
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}
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void sbi_timer_exit(struct sbi_scratch *scratch)
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{
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sbi_platform_timer_event_stop(sbi_platform_ptr(scratch));
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csr_clear(CSR_MIP, MIP_STIP);
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csr_clear(CSR_MIE, MIP_MTIP);
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sbi_platform_timer_exit(sbi_platform_ptr(scratch));
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}
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