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lib: sbi: Add SSE support for PMU events

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Add SSE callbacks registration to PMU driver in order to disable
interrupt delegation for PMU interrupts. When interrupts are
undelegated send the PMU SSE event upon LCOFIP IRQ.

Signed-off-by: Clément Léger <cleger@rivosinc.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Clément Léger
2024-03-21 16:57:18 +01:00
committed by Anup Patel
parent 09ad21445f
commit 06fc453ec1
3 changed files with 60 additions and 0 deletions
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3
include/sbi/sbi_pmu.h
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@@ -11,6 +11,7 @@
#define __SBI_PMU_H__
#include <sbi/sbi_types.h>
#include <sbi/sbi_trap.h>
struct sbi_scratch;
@@ -150,4 +151,6 @@ int sbi_pmu_ctr_cfg_match(unsigned long cidx_base, unsigned long cidx_mask,
int sbi_pmu_ctr_incr_fw(enum sbi_pmu_fw_event_code_id fw_id);
void sbi_pmu_ovf_irq();
#endif