| From | Atish Patra <> | Subject | [PATCH v8 02/24] RISC-V: Add FIRMWARE_READ_HI definition | Date | Sat, 20 Apr 2024 08:17:18 -0700 |
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SBI v2.0 added another function to SBI PMU extension to read the upper bits of a counter with width larger than XLEN.
Add the definition for that function.
Reviewed-by: Andrew Jones <ajones@ventanamicro.com> Reviewed-by: Clément Léger <cleger@rivosinc.com> Acked-by: Conor Dooley <conor.dooley@microchip.com> Reviewed-by: Anup Patel <anup@brainfault.org> Signed-off-by: Atish Patra <atishp@rivosinc.com> --- arch/riscv/include/asm/sbi.h | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h index 6e68f8dff76b..ef8311dafb91 100644 --- a/arch/riscv/include/asm/sbi.h +++ b/arch/riscv/include/asm/sbi.h @@ -131,6 +131,7 @@ enum sbi_ext_pmu_fid { SBI_EXT_PMU_COUNTER_START, SBI_EXT_PMU_COUNTER_STOP, SBI_EXT_PMU_COUNTER_FW_READ, + SBI_EXT_PMU_COUNTER_FW_READ_HI, }; union sbi_pmu_ctr_info { -- 2.34.1
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