diff options
| author | James Hogan <james.hogan@imgtec.com> | 2017-02-06 12:37:45 +0000 |
|---|---|---|
| committer | James Hogan <james.hogan@imgtec.com> | 2017-02-14 09:00:24 +0000 |
| commit | 2654294bac83a64101c360eac4d42d5ac1b1b911 (patch) | |
| tree | d9c935f7bfdd0451d05df9bdf68f4894201a3b09 /arch/mips/include/asm/mipsregs.h | |
| parent | 573deec09436c9136fff6d78e0325e052a1ad6be (diff) | |
MIPS: Unify perf counter register definitions
Unify definitions for MIPS performance counter register fields in
mipsregs.h rather than duplicating them in perf_events and oprofile.
This will allow future patches to use them to expose performance
counters to KVM guests.
Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Robert Richter <rric@kernel.org>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Cc: oprofile-list@lists.sf.net
Patchwork: https://patchwork.linux-mips.org/patch/15212/
Signed-off-by: James Hogan <james.hogan@imgtec.com>
Diffstat (limited to 'arch/mips/include/asm/mipsregs.h')
| -rw-r--r-- | arch/mips/include/asm/mipsregs.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index df78b2ca70eb..f8d1d2f1d80d 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -685,6 +685,39 @@ #define MIPS_WATCHHI_W (_ULCAST_(1) << 0) #define MIPS_WATCHHI_IRW (_ULCAST_(0x7) << 0) +/* PerfCnt control register definitions */ +#define MIPS_PERFCTRL_EXL (_ULCAST_(1) << 0) +#define MIPS_PERFCTRL_K (_ULCAST_(1) << 1) +#define MIPS_PERFCTRL_S (_ULCAST_(1) << 2) +#define MIPS_PERFCTRL_U (_ULCAST_(1) << 3) +#define MIPS_PERFCTRL_IE (_ULCAST_(1) << 4) +#define MIPS_PERFCTRL_EVENT_S 5 +#define MIPS_PERFCTRL_EVENT (_ULCAST_(0x3ff) << MIPS_PERFCTRL_EVENT_S) +#define MIPS_PERFCTRL_PCTD (_ULCAST_(1) << 15) +#define MIPS_PERFCTRL_EC (_ULCAST_(0x3) << 23) +#define MIPS_PERFCTRL_EC_R (_ULCAST_(0) << 23) +#define MIPS_PERFCTRL_EC_RI (_ULCAST_(1) << 23) +#define MIPS_PERFCTRL_EC_G (_ULCAST_(2) << 23) +#define MIPS_PERFCTRL_EC_GRI (_ULCAST_(3) << 23) +#define MIPS_PERFCTRL_W (_ULCAST_(1) << 30) +#define MIPS_PERFCTRL_M (_ULCAST_(1) << 31) + +/* PerfCnt control register MT extensions used by MIPS cores */ +#define MIPS_PERFCTRL_VPEID_S 16 +#define MIPS_PERFCTRL_VPEID (_ULCAST_(0xf) << MIPS_PERFCTRL_VPEID_S) +#define MIPS_PERFCTRL_TCID_S 22 +#define MIPS_PERFCTRL_TCID (_ULCAST_(0xff) << MIPS_PERFCTRL_TCID_S) +#define MIPS_PERFCTRL_MT_EN (_ULCAST_(0x3) << 20) +#define MIPS_PERFCTRL_MT_EN_ALL (_ULCAST_(0) << 20) +#define MIPS_PERFCTRL_MT_EN_VPE (_ULCAST_(1) << 20) +#define MIPS_PERFCTRL_MT_EN_TC (_ULCAST_(2) << 20) + +/* PerfCnt control register MT extensions used by BMIPS5000 */ +#define BRCM_PERFCTRL_TC (_ULCAST_(1) << 30) + +/* PerfCnt control register MT extensions used by Netlogic XLR */ +#define XLR_PERFCTRL_ALLTHREADS (_ULCAST_(1) << 13) + /* MAAR bit definitions */ #define MIPS_MAAR_ADDR ((BIT_ULL(BITS_PER_LONG - 12) - 1) << 12) #define MIPS_MAAR_ADDR_SHIFT 12 |