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RISC-V: Move counter info definition to sbi header file

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Counter info encoding format is defined by the SBI specificaiton.
KVM implementation of SBI PMU extension will also leverage this definition.
Move the definition to common sbi header file from the sbi pmu driver.

Signed-off-by: Atish Patra <atishp@rivosinc.com>
Link: https://lore.kernel.org/r/20220711174632.4186047-5-atishp@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
This commit is contained in:
Atish Patra 2022-07-11 10:46:31 -07:00 committed by Palmer Dabbelt
parent 0209b5830b
commit 63ba67ebdf
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2 changed files with 14 additions and 14 deletions
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14
arch/riscv/include/asm/sbi.h
View File

@ -122,6 +122,20 @@ enum sbi_ext_pmu_fid {
SBI_EXT_PMU_COUNTER_FW_READ,
};
union sbi_pmu_ctr_info {
unsigned long value;
struct {
unsigned long csr:12;
unsigned long width:6;
#if __riscv_xlen == 32
unsigned long reserved:13;
#else
unsigned long reserved:45;
#endif
unsigned long type:1;
};
};
#define RISCV_PMU_RAW_EVENT_MASK GENMASK_ULL(55, 0)
#define RISCV_PMU_RAW_EVENT_IDX 0x20000

14
drivers/perf/riscv_pmu_sbi.c
View File

@ -21,20 +21,6 @@
#include <asm/sbi.h>
#include <asm/hwcap.h>
union sbi_pmu_ctr_info {
unsigned long value;
struct {
unsigned long csr:12;
unsigned long width:6;
#if __riscv_xlen == 32
unsigned long reserved:13;
#else
unsigned long reserved:45;
#endif
unsigned long type:1;
};
};
/*
* RISC-V doesn't have hetergenous harts yet. This need to be part of
* per_cpu in case of harts with different pmu counters