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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /arch/alpha/include/asm/wrperfmon.h | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'arch/alpha/include/asm/wrperfmon.h')
-rw-r--r-- | arch/alpha/include/asm/wrperfmon.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/arch/alpha/include/asm/wrperfmon.h b/arch/alpha/include/asm/wrperfmon.h new file mode 100644 index 00000000..319bf678 --- /dev/null +++ b/arch/alpha/include/asm/wrperfmon.h @@ -0,0 +1,93 @@ +/* + * Definitions for use with the Alpha wrperfmon PAL call. + */ + +#ifndef __ALPHA_WRPERFMON_H +#define __ALPHA_WRPERFMON_H + +/* Following commands are implemented on all CPUs */ +#define PERFMON_CMD_DISABLE 0 +#define PERFMON_CMD_ENABLE 1 +#define PERFMON_CMD_DESIRED_EVENTS 2 +#define PERFMON_CMD_LOGGING_OPTIONS 3 +/* Following commands on EV5/EV56/PCA56 only */ +#define PERFMON_CMD_INT_FREQ 4 +#define PERFMON_CMD_ENABLE_CLEAR 7 +/* Following commands are on EV5 and better CPUs */ +#define PERFMON_CMD_READ 5 +#define PERFMON_CMD_WRITE 6 +/* Following command are on EV6 and better CPUs */ +#define PERFMON_CMD_ENABLE_WRITE 7 +/* Following command are on EV67 and better CPUs */ +#define PERFMON_CMD_I_STAT 8 +#define PERFMON_CMD_PMPC 9 + + +/* EV5/EV56/PCA56 Counters */ +#define EV5_PCTR_0 (1UL<<0) +#define EV5_PCTR_1 (1UL<<1) +#define EV5_PCTR_2 (1UL<<2) + +#define EV5_PCTR_0_COUNT_SHIFT 48 +#define EV5_PCTR_1_COUNT_SHIFT 32 +#define EV5_PCTR_2_COUNT_SHIFT 16 + +#define EV5_PCTR_0_COUNT_MASK 0xffffUL +#define EV5_PCTR_1_COUNT_MASK 0xffffUL +#define EV5_PCTR_2_COUNT_MASK 0x3fffUL + +/* EV6 Counters */ +#define EV6_PCTR_0 (1UL<<0) +#define EV6_PCTR_1 (1UL<<1) + +#define EV6_PCTR_0_COUNT_SHIFT 28 +#define EV6_PCTR_1_COUNT_SHIFT 6 + +#define EV6_PCTR_0_COUNT_MASK 0xfffffUL +#define EV6_PCTR_1_COUNT_MASK 0xfffffUL + +/* EV67 (and subsequent) counters */ +#define EV67_PCTR_0 (1UL<<0) +#define EV67_PCTR_1 (1UL<<1) + +#define EV67_PCTR_0_COUNT_SHIFT 28 +#define EV67_PCTR_1_COUNT_SHIFT 6 + +#define EV67_PCTR_0_COUNT_MASK 0xfffffUL +#define EV67_PCTR_1_COUNT_MASK 0xfffffUL + + +/* + * The Alpha Architecure Handbook, vers. 4 (1998) appears to have a misprint + * in Table E-23 regarding the bits that set the event PCTR 1 counts. + * Hopefully what we have here is correct. + */ +#define EV6_PCTR_0_EVENT_MASK 0x10UL +#define EV6_PCTR_1_EVENT_MASK 0x0fUL + +/* EV6 Events */ +#define EV6_PCTR_0_CYCLES (0UL << 4) +#define EV6_PCTR_0_INSTRUCTIONS (1UL << 4) + +#define EV6_PCTR_1_CYCLES 0 +#define EV6_PCTR_1_BRANCHES 1 +#define EV6_PCTR_1_BRANCH_MISPREDICTS 2 +#define EV6_PCTR_1_DTB_SINGLE_MISSES 3 +#define EV6_PCTR_1_DTB_DOUBLE_MISSES 4 +#define EV6_PCTR_1_ITB_MISSES 5 +#define EV6_PCTR_1_UNALIGNED_TRAPS 6 +#define EV6_PCTR_1_REPLY_TRAPS 7 + +/* From the Alpha Architecture Reference Manual, 4th edn., 2002 */ +#define EV67_PCTR_MODE_MASK 0x10UL +#define EV67_PCTR_EVENT_MASK 0x0CUL + +#define EV67_PCTR_MODE_PROFILEME (1UL<<4) +#define EV67_PCTR_MODE_AGGREGATE (0UL<<4) + +#define EV67_PCTR_INSTR_CYCLES (0UL<<2) +#define EV67_PCTR_CYCLES_UNDEF (1UL<<2) +#define EV67_PCTR_INSTR_BCACHEMISS (2UL<<2) +#define EV67_PCTR_CYCLES_MBOX (3UL<<2) + +#endif |