From: Atish Patra <atishp@rivosinc.com> To: linux-kernel@vger.kernel.org Cc: Atish Patra <atishp@rivosinc.com>, Albert Ou <aou@eecs.berkeley.edu>, Anup Patel <anup@brainfault.org>, Atish Patra <atishp@atishpatra.org>, Guo Ren <guoren@kernel.org>, linux-riscv@lists.infradead.org, Mark Rutland <mark.rutland@arm.com>, Palmer Dabbelt <palmer@dabbelt.com>, Paul Walmsley <paul.walmsley@sifive.com>, Will Deacon <will@kernel.org> Subject: [v3 5/5] RISC-V: Improve SBI definitions Date: Mon, 11 Jul 2022 10:46:32 -0700 [thread overview] Message-ID: <20220711174632.4186047-6-atishp@rivosinc.com> (raw) In-Reply-To: <20220711174632.4186047-1-atishp@rivosinc.com> Fixed few typos and bit fields not aligned with the spec. Define other related macros that will be useful in the future. Signed-off-by: Atish Patra <atishp@rivosinc.com> --- arch/riscv/include/asm/sbi.h | 18 ++++++++++++++++-- 1 file changed, 16 insertions(+), 2 deletions(-) diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h index d633ac0f5a32..2a0ef738695e 100644 --- a/arch/riscv/include/asm/sbi.h +++ b/arch/riscv/include/asm/sbi.h @@ -136,7 +136,7 @@ union sbi_pmu_ctr_info { }; }; -#define RISCV_PMU_RAW_EVENT_MASK GENMASK_ULL(55, 0) +#define RISCV_PMU_RAW_EVENT_MASK GENMASK_ULL(47, 0) #define RISCV_PMU_RAW_EVENT_IDX 0x20000 /** General pmu event codes specified in SBI PMU extension */ @@ -203,12 +203,26 @@ enum sbi_pmu_ctr_type { SBI_PMU_CTR_TYPE_FW, }; +/* Helper macros to decode event idx */ +#define SBI_PMU_EVENT_IDX_OFFSET 20 +#define SBI_PMU_EVENT_IDX_MASK 0xFFFFF +#define SBI_PMU_EVENT_IDX_CODE_MASK 0xFFFF +#define SBI_PMU_EVENT_IDX_TYPE_MASK 0xF0000 +#define SBI_PMU_EVENT_RAW_IDX 0x20000 +#define SBI_PMU_FIXED_CTR_MASK 0x07 + +#define SBI_PMU_EVENT_CACHE_ID_CODE_MASK 0xFFF8 +#define SBI_PMU_EVENT_CACHE_OP_ID_CODE_MASK 0x06 +#define SBI_PMU_EVENT_CACHE_RESULT_ID_CODE_MASK 0x01 + +#define SBI_PMU_EVENT_IDX_INVALID 0xFFFFFFFF + /* Flags defined for config matching function */ #define SBI_PMU_CFG_FLAG_SKIP_MATCH (1 << 0) #define SBI_PMU_CFG_FLAG_CLEAR_VALUE (1 << 1) #define SBI_PMU_CFG_FLAG_AUTO_START (1 << 2) #define SBI_PMU_CFG_FLAG_SET_VUINH (1 << 3) -#define SBI_PMU_CFG_FLAG_SET_VSNH (1 << 4) +#define SBI_PMU_CFG_FLAG_SET_VSINH (1 << 4) #define SBI_PMU_CFG_FLAG_SET_UINH (1 << 5) #define SBI_PMU_CFG_FLAG_SET_SINH (1 << 6) #define SBI_PMU_CFG_FLAG_SET_MINH (1 << 7) -- 2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: Atish Patra <atishp@rivosinc.com> To: linux-kernel@vger.kernel.org Cc: Atish Patra <atishp@rivosinc.com>, Albert Ou <aou@eecs.berkeley.edu>, Anup Patel <anup@brainfault.org>, Atish Patra <atishp@atishpatra.org>, Guo Ren <guoren@kernel.org>, linux-riscv@lists.infradead.org, Mark Rutland <mark.rutland@arm.com>, Palmer Dabbelt <palmer@dabbelt.com>, Paul Walmsley <paul.walmsley@sifive.com>, Will Deacon <will@kernel.org> Subject: [v3 5/5] RISC-V: Improve SBI definitions Date: Mon, 11 Jul 2022 10:46:32 -0700 [thread overview] Message-ID: <20220711174632.4186047-6-atishp@rivosinc.com> (raw) In-Reply-To: <20220711174632.4186047-1-atishp@rivosinc.com> Fixed few typos and bit fields not aligned with the spec. Define other related macros that will be useful in the future. Signed-off-by: Atish Patra <atishp@rivosinc.com> --- arch/riscv/include/asm/sbi.h | 18 ++++++++++++++++-- 1 file changed, 16 insertions(+), 2 deletions(-) diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h index d633ac0f5a32..2a0ef738695e 100644 --- a/arch/riscv/include/asm/sbi.h +++ b/arch/riscv/include/asm/sbi.h @@ -136,7 +136,7 @@ union sbi_pmu_ctr_info { }; }; -#define RISCV_PMU_RAW_EVENT_MASK GENMASK_ULL(55, 0) +#define RISCV_PMU_RAW_EVENT_MASK GENMASK_ULL(47, 0) #define RISCV_PMU_RAW_EVENT_IDX 0x20000 /** General pmu event codes specified in SBI PMU extension */ @@ -203,12 +203,26 @@ enum sbi_pmu_ctr_type { SBI_PMU_CTR_TYPE_FW, }; +/* Helper macros to decode event idx */ +#define SBI_PMU_EVENT_IDX_OFFSET 20 +#define SBI_PMU_EVENT_IDX_MASK 0xFFFFF +#define SBI_PMU_EVENT_IDX_CODE_MASK 0xFFFF +#define SBI_PMU_EVENT_IDX_TYPE_MASK 0xF0000 +#define SBI_PMU_EVENT_RAW_IDX 0x20000 +#define SBI_PMU_FIXED_CTR_MASK 0x07 + +#define SBI_PMU_EVENT_CACHE_ID_CODE_MASK 0xFFF8 +#define SBI_PMU_EVENT_CACHE_OP_ID_CODE_MASK 0x06 +#define SBI_PMU_EVENT_CACHE_RESULT_ID_CODE_MASK 0x01 + +#define SBI_PMU_EVENT_IDX_INVALID 0xFFFFFFFF + /* Flags defined for config matching function */ #define SBI_PMU_CFG_FLAG_SKIP_MATCH (1 << 0) #define SBI_PMU_CFG_FLAG_CLEAR_VALUE (1 << 1) #define SBI_PMU_CFG_FLAG_AUTO_START (1 << 2) #define SBI_PMU_CFG_FLAG_SET_VUINH (1 << 3) -#define SBI_PMU_CFG_FLAG_SET_VSNH (1 << 4) +#define SBI_PMU_CFG_FLAG_SET_VSINH (1 << 4) #define SBI_PMU_CFG_FLAG_SET_UINH (1 << 5) #define SBI_PMU_CFG_FLAG_SET_SINH (1 << 6) #define SBI_PMU_CFG_FLAG_SET_MINH (1 << 7) -- 2.25.1 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv
next prev parent reply other threads:[~2022-07-11 17:47 UTC|newest] Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-07-11 17:46 [v3 0/5] Miscallenous improvement & fixes for the PMU driver Atish Patra 2022-07-11 17:46 ` Atish Patra 2022-07-11 17:46 ` [v3 1/5] RISC-V: Fix counter restart during overflow for RV32 Atish Patra 2022-07-11 17:46 ` Atish Patra 2022-07-12 1:45 ` Guo Ren 2022-07-12 1:45 ` Guo Ren 2022-07-11 17:46 ` [v3 2/5] RISC-V: Update user page mapping only once during start Atish Patra 2022-07-11 17:46 ` Atish Patra 2022-07-12 1:54 ` Guo Ren 2022-07-12 1:54 ` Guo Ren 2022-07-13 0:59 ` Atish Patra 2022-07-13 0:59 ` Atish Patra 2022-07-11 17:46 ` [v3 3/5] RISC-V: Fix SBI PMU calls for RV32 Atish Patra 2022-07-11 17:46 ` Atish Patra 2022-07-11 17:46 ` [v3 4/5] RISC-V: Move counter info definition to sbi header file Atish Patra 2022-07-11 17:46 ` Atish Patra 2022-07-11 17:46 ` Atish Patra [this message] 2022-07-11 17:46 ` [v3 5/5] RISC-V: Improve SBI definitions Atish Patra 2022-08-12 2:32 ` [v3 0/5] Miscallenous improvement & fixes for the PMU driver Palmer Dabbelt 2022-08-12 2:32 ` Palmer Dabbelt
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