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authorAtish Patra <atishp@rivosinc.com>2023-02-05 04:15:04 +0300
committerAnup Patel <anup@brainfault.org>2023-02-07 18:05:36 +0300
commit2723fb7b1e3d331fe6ce04629be6f66898a4cf3b (patch)
treeb30cf99a38341fd872871b81608fa8d4a7d42c54 /arch/riscv/include
parent8929283a687bb4b71ec9d3f1e827aecf829c6b1a (diff)
downloadlinux-2723fb7b1e3d331fe6ce04629be6f66898a4cf3b.tar.xz
RISC-V: Improve SBI PMU extension related definitions
This patch fixes/improve few minor things in SBI PMU extension definition. 1. Align all the firmware event names. 2. Add macros for bit positions in cache event ID & ops. The changes were small enough to combine them together instead of creating 1 liner patches. Reviewed-by: Anup Patel <anup@brainfault.org> Reviewed-by: Andrew Jones <ajones@ventanamicro.com> Signed-off-by: Atish Patra <atishp@rivosinc.com> Signed-off-by: Anup Patel <anup@brainfault.org>
Diffstat (limited to 'arch/riscv/include')
-rw-r--r--arch/riscv/include/asm/sbi.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h
index 4ca7fbacff42..945b7be249c1 100644
--- a/arch/riscv/include/asm/sbi.h
+++ b/arch/riscv/include/asm/sbi.h
@@ -169,9 +169,9 @@ enum sbi_pmu_fw_generic_events_t {
SBI_PMU_FW_ILLEGAL_INSN = 4,
SBI_PMU_FW_SET_TIMER = 5,
SBI_PMU_FW_IPI_SENT = 6,
- SBI_PMU_FW_IPI_RECVD = 7,
+ SBI_PMU_FW_IPI_RCVD = 7,
SBI_PMU_FW_FENCE_I_SENT = 8,
- SBI_PMU_FW_FENCE_I_RECVD = 9,
+ SBI_PMU_FW_FENCE_I_RCVD = 9,
SBI_PMU_FW_SFENCE_VMA_SENT = 10,
SBI_PMU_FW_SFENCE_VMA_RCVD = 11,
SBI_PMU_FW_SFENCE_VMA_ASID_SENT = 12,
@@ -215,6 +215,9 @@ enum sbi_pmu_ctr_type {
#define SBI_PMU_EVENT_CACHE_OP_ID_CODE_MASK 0x06
#define SBI_PMU_EVENT_CACHE_RESULT_ID_CODE_MASK 0x01
+#define SBI_PMU_EVENT_CACHE_ID_SHIFT 3
+#define SBI_PMU_EVENT_CACHE_OP_SHIFT 1
+
#define SBI_PMU_EVENT_IDX_INVALID 0xFFFFFFFF
/* Flags defined for config matching function */