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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [include/] [asm-ppc64/] [perfmon.h] - Blame information for rev 1765

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/*
 * This file contains the code to configure and utilize the ppc64 pmc hardware
 * Copyright (C) 2002 David Engebretsen <engebret@us.ibm.com>
 */
 
#ifndef __KERNEL__
#define INLINE_SYSCALL(arg1, arg2)       \
  ({                                            \
    register long r0 __asm__ ("r0");     \
    register long r3 __asm__ ("r3"); \
    register long r4 __asm__ ("r4"); \
    long ret, err;                              \
    r0 = 208; \
    r3 = (long) (arg1); \
    r4 = (long) (arg2); \
    __asm__ ("sc\n\t"                           \
             "mfcr      %1\n\t"                 \
             : "=r" (r3), "=r" (err)            \
             : "r" (r0), "r" (r3), "r" (r4) \
             : "cc", "memory");                 \
    ret = r3;                                   \
  })
#endif
 
#ifndef __ASSEMBLY__
struct perfmon_base_struct {
        u64 profile_buffer;
        u64 profile_length;
        u64 trace_buffer;
        u64 trace_length;
        u64 trace_end;
        u64 timeslice_buffer;
        u64 timeslice_length;
        u64 state;
};
 
struct pmc_header {
        int subcmd;
        union {
                int type;
                int pid;        /* PID to trace */
                int slice;      /* Timeslice ID */
        } vdata;
        int resv[30];
};
 
struct pmc_struct {
        unsigned long pmc[11];
};
 
struct pmc_info_struct {
        unsigned int mode, cpu;
 
        unsigned int  pmc_base[11];
        unsigned long pmc_cumulative[8];
};
 
struct perfmon_struct {
        struct pmc_header header;
 
        union {
                struct pmc_struct      pmc;
                struct pmc_info_struct pmc_info;
        } vdata;
};
 
enum {
        PMC_CMD_BUFFER       = 1,
        PMC_CMD_DUMP         = 2,
        PMC_CMD_DECR_PROFILE = 3,
        PMC_CMD_PROFILE      = 4,
        PMC_CMD_TRACE        = 5,
        PMC_CMD_TIMESLICE    = 6
};
 
enum {
        PMC_SUBCMD_BUFFER_ALLOC         = 1,
        PMC_SUBCMD_BUFFER_FREE          = 2,
        PMC_SUBCMD_BUFFER_CLEAR         = 3
};
 
enum {
        PMC_SUBCMD_DUMP_COUNTERS        = 1,
        PMC_SUBCMD_DUMP_HARDWARE        = 2
};
 
enum {
        PMC_SUBCMD_PROFILE_CYCLE        = 1,
};
 
enum {
        PMC_SUBCMD_TIMESLICE_ENABLE     = 1,
        PMC_SUBCMD_TIMESLICE_DISABLE    = 2,
        PMC_SUBCMD_TIMESLICE_SET        = 3
};
 
#define PMC_TRACE_CMD 0xFF
 
/*
 * The following types are not used by the kernel; they are put into the
 * trace as flag records for the user space tools to interpret.
 */
enum  {
        PMC_TYPE_DERC_PROFILE   = 1,
        PMC_TYPE_CYCLE          = 2,
        PMC_TYPE_PROFILE        = 3,
        PMC_TYPE_DCACHE         = 4,
        PMC_TYPE_L2_MISS        = 5,
        PMC_TYPE_LWARCX         = 6,
        PMC_TYPE_TIMESLICE      = 7,
        PMC_TYPE_TIMESLICE_DUMP = 8,
        PMC_TYPE_END            = 8
};
#endif
 
#define PMC_STATE_INITIAL         0x00
#define PMC_STATE_READY           0x01
#define PMC_STATE_DECR_PROFILE    0x10
#define PMC_STATE_PROFILE_KERN    0x11
#define PMC_STATE_TRACE_KERN      0x20
#define PMC_STATE_TRACE_USER      0x21
#define PMC_STATE_TIMESLICE       0x40
 

Line No.	Rev	Author	Line
1	1275	phoenix	`/*`
2			`* This file contains the code to configure and utilize the ppc64 pmc hardware`
3			`* Copyright (C) 2002 David Engebretsen <engebret@us.ibm.com>`
4			`*/`
5
6			`#ifndef __KERNEL__`
7			`#define INLINE_SYSCALL(arg1, arg2) \`
8			`({ \`
9			`register long r0 __asm__ ("r0"); \`
10			`register long r3 __asm__ ("r3"); \`
11			`register long r4 __asm__ ("r4"); \`
12			`long ret, err; \`
13			`r0 = 208; \`
14			`r3 = (long) (arg1); \`
15			`r4 = (long) (arg2); \`
16			`__asm__ ("sc\n\t" \`
17			`"mfcr %1\n\t" \`
18			`: "=r" (r3), "=r" (err) \`
19			`: "r" (r0), "r" (r3), "r" (r4) \`
20			`: "cc", "memory"); \`
21			`ret = r3; \`
22			`})`
23			`#endif`
24
25			`#ifndef __ASSEMBLY__`
26			`struct perfmon_base_struct {`
27			`u64 profile_buffer;`
28			`u64 profile_length;`
29			`u64 trace_buffer;`
30			`u64 trace_length;`
31			`u64 trace_end;`
32			`u64 timeslice_buffer;`
33			`u64 timeslice_length;`
34			`u64 state;`
35			`};`
36
37			`struct pmc_header {`
38			`int subcmd;`
39			`union {`
40			`int type;`
41			`int pid; /* PID to trace */`
42			`int slice; /* Timeslice ID */`
43			`} vdata;`
44			`int resv[30];`
45			`};`
46
47			`struct pmc_struct {`
48			`unsigned long pmc[11];`
49			`};`
50
51			`struct pmc_info_struct {`
52			`unsigned int mode, cpu;`
53
54			`unsigned int pmc_base[11];`
55			`unsigned long pmc_cumulative[8];`
56			`};`
57
58			`struct perfmon_struct {`
59			`struct pmc_header header;`
60
61			`union {`
62			`struct pmc_struct pmc;`
63			`struct pmc_info_struct pmc_info;`
64			`} vdata;`
65			`};`
66
67			`enum {`
68			`PMC_CMD_BUFFER = 1,`
69			`PMC_CMD_DUMP = 2,`
70			`PMC_CMD_DECR_PROFILE = 3,`
71			`PMC_CMD_PROFILE = 4,`
72			`PMC_CMD_TRACE = 5,`
73			`PMC_CMD_TIMESLICE = 6`
74			`};`
75
76			`enum {`
77			`PMC_SUBCMD_BUFFER_ALLOC = 1,`
78			`PMC_SUBCMD_BUFFER_FREE = 2,`
79			`PMC_SUBCMD_BUFFER_CLEAR = 3`
80			`};`
81
82			`enum {`
83			`PMC_SUBCMD_DUMP_COUNTERS = 1,`
84			`PMC_SUBCMD_DUMP_HARDWARE = 2`
85			`};`
86
87			`enum {`
88			`PMC_SUBCMD_PROFILE_CYCLE = 1,`
89			`};`
90
91			`enum {`
92			`PMC_SUBCMD_TIMESLICE_ENABLE = 1,`
93			`PMC_SUBCMD_TIMESLICE_DISABLE = 2,`
94			`PMC_SUBCMD_TIMESLICE_SET = 3`
95			`};`
96
97			`#define PMC_TRACE_CMD 0xFF`
98
99			`/*`
100			`* The following types are not used by the kernel; they are put into the`
101			`* trace as flag records for the user space tools to interpret.`
102			`*/`
103			`enum {`
104			`PMC_TYPE_DERC_PROFILE = 1,`
105			`PMC_TYPE_CYCLE = 2,`
106			`PMC_TYPE_PROFILE = 3,`
107			`PMC_TYPE_DCACHE = 4,`
108			`PMC_TYPE_L2_MISS = 5,`
109			`PMC_TYPE_LWARCX = 6,`
110			`PMC_TYPE_TIMESLICE = 7,`
111			`PMC_TYPE_TIMESLICE_DUMP = 8,`
112			`PMC_TYPE_END = 8`
113			`};`
114			`#endif`
115
116			`#define PMC_STATE_INITIAL 0x00`
117			`#define PMC_STATE_READY 0x01`
118			`#define PMC_STATE_DECR_PROFILE 0x10`
119			`#define PMC_STATE_PROFILE_KERN 0x11`
120			`#define PMC_STATE_TRACE_KERN 0x20`
121			`#define PMC_STATE_TRACE_USER 0x21`
122			`#define PMC_STATE_TIMESLICE 0x40`
123

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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [include/] [asm-ppc64/] [perfmon.h] - Blame information for rev 1765