Merge branch 'tracing-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
[linux-2.6] / arch / x86 / include / asm / cpu_debug.h
1 #ifndef _ASM_X86_CPU_DEBUG_H
2 #define _ASM_X86_CPU_DEBUG_H
3
4 /*
5  * CPU x86 architecture debug
6  *
7  * Copyright(C) 2009 Jaswinder Singh Rajput
8  */
9
10 /* Register flags */
11 enum cpu_debug_bit {
12 /* Model Specific Registers (MSRs)                                      */
13         CPU_MC_BIT,                             /* Machine Check        */
14         CPU_MONITOR_BIT,                        /* Monitor              */
15         CPU_TIME_BIT,                           /* Time                 */
16         CPU_PMC_BIT,                            /* Performance Monitor  */
17         CPU_PLATFORM_BIT,                       /* Platform             */
18         CPU_APIC_BIT,                           /* APIC                 */
19         CPU_POWERON_BIT,                        /* Power-on             */
20         CPU_CONTROL_BIT,                        /* Control              */
21         CPU_FEATURES_BIT,                       /* Features control     */
22         CPU_LBRANCH_BIT,                        /* Last Branch          */
23         CPU_BIOS_BIT,                           /* BIOS                 */
24         CPU_FREQ_BIT,                           /* Frequency            */
25         CPU_MTTR_BIT,                           /* MTRR                 */
26         CPU_PERF_BIT,                           /* Performance          */
27         CPU_CACHE_BIT,                          /* Cache                */
28         CPU_SYSENTER_BIT,                       /* Sysenter             */
29         CPU_THERM_BIT,                          /* Thermal              */
30         CPU_MISC_BIT,                           /* Miscellaneous        */
31         CPU_DEBUG_BIT,                          /* Debug                */
32         CPU_PAT_BIT,                            /* PAT                  */
33         CPU_VMX_BIT,                            /* VMX                  */
34         CPU_CALL_BIT,                           /* System Call          */
35         CPU_BASE_BIT,                           /* BASE Address         */
36         CPU_VER_BIT,                            /* Version ID           */
37         CPU_CONF_BIT,                           /* Configuration        */
38         CPU_SMM_BIT,                            /* System mgmt mode     */
39         CPU_SVM_BIT,                            /*Secure Virtual Machine*/
40         CPU_OSVM_BIT,                           /* OS-Visible Workaround*/
41 /* Standard Registers                                                   */
42         CPU_TSS_BIT,                            /* Task Stack Segment   */
43         CPU_CR_BIT,                             /* Control Registers    */
44         CPU_DT_BIT,                             /* Descriptor Table     */
45 /* End of Registers flags                                               */
46         CPU_REG_ALL_BIT,                        /* Select all Registers */
47 };
48
49 #define CPU_REG_ALL             (~0)            /* Select all Registers */
50
51 #define CPU_MC                  (1 << CPU_MC_BIT)
52 #define CPU_MONITOR             (1 << CPU_MONITOR_BIT)
53 #define CPU_TIME                (1 << CPU_TIME_BIT)
54 #define CPU_PMC                 (1 << CPU_PMC_BIT)
55 #define CPU_PLATFORM            (1 << CPU_PLATFORM_BIT)
56 #define CPU_APIC                (1 << CPU_APIC_BIT)
57 #define CPU_POWERON             (1 << CPU_POWERON_BIT)
58 #define CPU_CONTROL             (1 << CPU_CONTROL_BIT)
59 #define CPU_FEATURES            (1 << CPU_FEATURES_BIT)
60 #define CPU_LBRANCH             (1 << CPU_LBRANCH_BIT)
61 #define CPU_BIOS                (1 << CPU_BIOS_BIT)
62 #define CPU_FREQ                (1 << CPU_FREQ_BIT)
63 #define CPU_MTRR                (1 << CPU_MTTR_BIT)
64 #define CPU_PERF                (1 << CPU_PERF_BIT)
65 #define CPU_CACHE               (1 << CPU_CACHE_BIT)
66 #define CPU_SYSENTER            (1 << CPU_SYSENTER_BIT)
67 #define CPU_THERM               (1 << CPU_THERM_BIT)
68 #define CPU_MISC                (1 << CPU_MISC_BIT)
69 #define CPU_DEBUG               (1 << CPU_DEBUG_BIT)
70 #define CPU_PAT                 (1 << CPU_PAT_BIT)
71 #define CPU_VMX                 (1 << CPU_VMX_BIT)
72 #define CPU_CALL                (1 << CPU_CALL_BIT)
73 #define CPU_BASE                (1 << CPU_BASE_BIT)
74 #define CPU_VER                 (1 << CPU_VER_BIT)
75 #define CPU_CONF                (1 << CPU_CONF_BIT)
76 #define CPU_SMM                 (1 << CPU_SMM_BIT)
77 #define CPU_SVM                 (1 << CPU_SVM_BIT)
78 #define CPU_OSVM                (1 << CPU_OSVM_BIT)
79 #define CPU_TSS                 (1 << CPU_TSS_BIT)
80 #define CPU_CR                  (1 << CPU_CR_BIT)
81 #define CPU_DT                  (1 << CPU_DT_BIT)
82
83 /* Register file flags */
84 enum cpu_file_bit {
85         CPU_INDEX_BIT,                          /* index                */
86         CPU_VALUE_BIT,                          /* value                */
87 };
88
89 #define CPU_FILE_VALUE          (1 << CPU_VALUE_BIT)
90
91 #define MAX_CPU_FILES           512
92
93 struct cpu_private {
94         unsigned                cpu;
95         unsigned                type;
96         unsigned                reg;
97         unsigned                file;
98 };
99
100 struct cpu_debug_base {
101         char                    *name;          /* Register name        */
102         unsigned                flag;           /* Register flag        */
103         unsigned                write;          /* Register write flag  */
104 };
105
106 /*
107  * Currently it looks similar to cpu_debug_base but once we add more files
108  * cpu_file_base will go in different direction
109  */
110 struct cpu_file_base {
111         char                    *name;          /* Register file name   */
112         unsigned                flag;           /* Register file flag   */
113         unsigned                write;          /* Register write flag  */
114 };
115
116 struct cpu_cpuX_base {
117         struct dentry           *dentry;        /* Register dentry      */
118         int                     init;           /* Register index file  */
119 };
120
121 struct cpu_debug_range {
122         unsigned                min;            /* Register range min   */
123         unsigned                max;            /* Register range max   */
124         unsigned                flag;           /* Supported flags      */
125 };
126
127 #endif /* _ASM_X86_CPU_DEBUG_H */