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authorH. Peter Anvin <hpa@linux.intel.com>2013-02-06 17:18:53 -0500
committerH. Peter Anvin <hpa@linux.intel.com>2013-02-06 17:18:53 -0500
commitbb9b1a834f7a916a65ba64f4812078cfbe2f4fc4 (patch)
tree79f16b2b67ecad96f38585424cc5e24e029401ff /arch
parentfe547d7714783ff77719f05a6712554cb4eeecc0 (diff)
parentf51bde6f0d66ab6a80eb1a05b6fe8d90c4960486 (diff)
Merge tag 'ras_for_3.8' into x86/urgent
Retract MCE-specific UAPI exports which are unused and shouldn't be used. Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/include/asm/mce.h84
-rw-r--r--arch/x86/include/uapi/asm/mce.h87
2 files changed, 84 insertions, 87 deletions
diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h
index ecdfee60ee4a..f4076af1f4ed 100644
--- a/arch/x86/include/asm/mce.h
+++ b/arch/x86/include/asm/mce.h
@@ -3,6 +3,90 @@
3 3
4#include <uapi/asm/mce.h> 4#include <uapi/asm/mce.h>
5 5
6/*
7 * Machine Check support for x86
8 */
9
10/* MCG_CAP register defines */
11#define MCG_BANKCNT_MASK 0xff /* Number of Banks */
12#define MCG_CTL_P (1ULL<<8) /* MCG_CTL register available */
13#define MCG_EXT_P (1ULL<<9) /* Extended registers available */
14#define MCG_CMCI_P (1ULL<<10) /* CMCI supported */
15#define MCG_EXT_CNT_MASK 0xff0000 /* Number of Extended registers */
16#define MCG_EXT_CNT_SHIFT 16
17#define MCG_EXT_CNT(c) (((c) & MCG_EXT_CNT_MASK) >> MCG_EXT_CNT_SHIFT)
18#define MCG_SER_P (1ULL<<24) /* MCA recovery/new status bits */
19
20/* MCG_STATUS register defines */
21#define MCG_STATUS_RIPV (1ULL<<0) /* restart ip valid */
22#define MCG_STATUS_EIPV (1ULL<<1) /* ip points to correct instruction */
23#define MCG_STATUS_MCIP (1ULL<<2) /* machine check in progress */
24
25/* MCi_STATUS register defines */
26#define MCI_STATUS_VAL (1ULL<<63) /* valid error */
27#define MCI_STATUS_OVER (1ULL<<62) /* previous errors lost */
28#define MCI_STATUS_UC (1ULL<<61) /* uncorrected error */
29#define MCI_STATUS_EN (1ULL<<60) /* error enabled */
30#define MCI_STATUS_MISCV (1ULL<<59) /* misc error reg. valid */
31#define MCI_STATUS_ADDRV (1ULL<<58) /* addr reg. valid */
32#define MCI_STATUS_PCC (1ULL<<57) /* processor context corrupt */
33#define MCI_STATUS_S (1ULL<<56) /* Signaled machine check */
34#define MCI_STATUS_AR (1ULL<<55) /* Action required */
35#define MCACOD 0xffff /* MCA Error Code */
36
37/* Architecturally defined codes from SDM Vol. 3B Chapter 15 */
38#define MCACOD_SCRUB 0x00C0 /* 0xC0-0xCF Memory Scrubbing */
39#define MCACOD_SCRUBMSK 0xfff0
40#define MCACOD_L3WB 0x017A /* L3 Explicit Writeback */
41#define MCACOD_DATA 0x0134 /* Data Load */
42#define MCACOD_INSTR 0x0150 /* Instruction Fetch */
43
44/* MCi_MISC register defines */
45#define MCI_MISC_ADDR_LSB(m) ((m) & 0x3f)
46#define MCI_MISC_ADDR_MODE(m) (((m) >> 6) & 7)
47#define MCI_MISC_ADDR_SEGOFF 0 /* segment offset */
48#define MCI_MISC_ADDR_LINEAR 1 /* linear address */
49#define MCI_MISC_ADDR_PHYS 2 /* physical address */
50#define MCI_MISC_ADDR_MEM 3 /* memory address */
51#define MCI_MISC_ADDR_GENERIC 7 /* generic */
52
53/* CTL2 register defines */
54#define MCI_CTL2_CMCI_EN (1ULL << 30)
55#define MCI_CTL2_CMCI_THRESHOLD_MASK 0x7fffULL
56
57#define MCJ_CTX_MASK 3
58#define MCJ_CTX(flags) ((flags) & MCJ_CTX_MASK)
59#define MCJ_CTX_RANDOM 0 /* inject context: random */
60#define MCJ_CTX_PROCESS 0x1 /* inject context: process */
61#define MCJ_CTX_IRQ 0x2 /* inject context: IRQ */
62#define MCJ_NMI_BROADCAST 0x4 /* do NMI broadcasting */
63#define MCJ_EXCEPTION 0x8 /* raise as exception */
64#define MCJ_IRQ_BRAODCAST 0x10 /* do IRQ broadcasting */
65
66#define MCE_OVERFLOW 0 /* bit 0 in flags means overflow */
67
68/* Software defined banks */
69#define MCE_EXTENDED_BANK 128
70#define MCE_THERMAL_BANK (MCE_EXTENDED_BANK + 0)
71#define K8_MCE_THRESHOLD_BASE (MCE_EXTENDED_BANK + 1)
72
73#define MCE_LOG_LEN 32
74#define MCE_LOG_SIGNATURE "MACHINECHECK"
75
76/*
77 * This structure contains all data related to the MCE log. Also
78 * carries a signature to make it easier to find from external
79 * debugging tools. Each entry is only valid when its finished flag
80 * is set.
81 */
82struct mce_log {
83 char signature[12]; /* "MACHINECHECK" */
84 unsigned len; /* = MCE_LOG_LEN */
85 unsigned next;
86 unsigned flags;
87 unsigned recordlen; /* length of struct mce */
88 struct mce entry[MCE_LOG_LEN];
89};
6 90
7struct mca_config { 91struct mca_config {
8 bool dont_log_ce; 92 bool dont_log_ce;
diff --git a/arch/x86/include/uapi/asm/mce.h b/arch/x86/include/uapi/asm/mce.h
index 58c829871c31..a0eab85ce7b8 100644
--- a/arch/x86/include/uapi/asm/mce.h
+++ b/arch/x86/include/uapi/asm/mce.h
@@ -4,66 +4,6 @@
4#include <linux/types.h> 4#include <linux/types.h>
5#include <asm/ioctls.h> 5#include <asm/ioctls.h>
6 6
7/*
8 * Machine Check support for x86
9 */
10
11/* MCG_CAP register defines */
12#define MCG_BANKCNT_MASK 0xff /* Number of Banks */
13#define MCG_CTL_P (1ULL<<8) /* MCG_CTL register available */
14#define MCG_EXT_P (1ULL<<9) /* Extended registers available */
15#define MCG_CMCI_P (1ULL<<10) /* CMCI supported */
16#define MCG_EXT_CNT_MASK 0xff0000 /* Number of Extended registers */
17#define MCG_EXT_CNT_SHIFT 16
18#define MCG_EXT_CNT(c) (((c) & MCG_EXT_CNT_MASK) >> MCG_EXT_CNT_SHIFT)
19#define MCG_SER_P (1ULL<<24) /* MCA recovery/new status bits */
20
21/* MCG_STATUS register defines */
22#define MCG_STATUS_RIPV (1ULL<<0) /* restart ip valid */
23#define MCG_STATUS_EIPV (1ULL<<1) /* ip points to correct instruction */
24#define MCG_STATUS_MCIP (1ULL<<2) /* machine check in progress */
25
26/* MCi_STATUS register defines */
27#define MCI_STATUS_VAL (1ULL<<63) /* valid error */
28#define MCI_STATUS_OVER (1ULL<<62) /* previous errors lost */
29#define MCI_STATUS_UC (1ULL<<61) /* uncorrected error */
30#define MCI_STATUS_EN (1ULL<<60) /* error enabled */
31#define MCI_STATUS_MISCV (1ULL<<59) /* misc error reg. valid */
32#define MCI_STATUS_ADDRV (1ULL<<58) /* addr reg. valid */
33#define MCI_STATUS_PCC (1ULL<<57) /* processor context corrupt */
34#define MCI_STATUS_S (1ULL<<56) /* Signaled machine check */
35#define MCI_STATUS_AR (1ULL<<55) /* Action required */
36#define MCACOD 0xffff /* MCA Error Code */
37
38/* Architecturally defined codes from SDM Vol. 3B Chapter 15 */
39#define MCACOD_SCRUB 0x00C0 /* 0xC0-0xCF Memory Scrubbing */
40#define MCACOD_SCRUBMSK 0xfff0
41#define MCACOD_L3WB 0x017A /* L3 Explicit Writeback */
42#define MCACOD_DATA 0x0134 /* Data Load */
43#define MCACOD_INSTR 0x0150 /* Instruction Fetch */
44
45/* MCi_MISC register defines */
46#define MCI_MISC_ADDR_LSB(m) ((m) & 0x3f)
47#define MCI_MISC_ADDR_MODE(m) (((m) >> 6) & 7)
48#define MCI_MISC_ADDR_SEGOFF 0 /* segment offset */
49#define MCI_MISC_ADDR_LINEAR 1 /* linear address */
50#define MCI_MISC_ADDR_PHYS 2 /* physical address */
51#define MCI_MISC_ADDR_MEM 3 /* memory address */
52#define MCI_MISC_ADDR_GENERIC 7 /* generic */
53
54/* CTL2 register defines */
55#define MCI_CTL2_CMCI_EN (1ULL << 30)
56#define MCI_CTL2_CMCI_THRESHOLD_MASK 0x7fffULL
57
58#define MCJ_CTX_MASK 3
59#define MCJ_CTX(flags) ((flags) & MCJ_CTX_MASK)
60#define MCJ_CTX_RANDOM 0 /* inject context: random */
61#define MCJ_CTX_PROCESS 0x1 /* inject context: process */
62#define MCJ_CTX_IRQ 0x2 /* inject context: IRQ */
63#define MCJ_NMI_BROADCAST 0x4 /* do NMI broadcasting */
64#define MCJ_EXCEPTION 0x8 /* raise as exception */
65#define MCJ_IRQ_BRAODCAST 0x10 /* do IRQ broadcasting */
66
67/* Fields are zero when not available */ 7/* Fields are zero when not available */
68struct mce { 8struct mce {
69 __u64 status; 9 __u64 status;
@@ -87,35 +27,8 @@ struct mce {
87 __u64 mcgcap; /* MCGCAP MSR: machine check capabilities of CPU */ 27 __u64 mcgcap; /* MCGCAP MSR: machine check capabilities of CPU */
88}; 28};
89 29
90/*
91 * This structure contains all data related to the MCE log. Also
92 * carries a signature to make it easier to find from external
93 * debugging tools. Each entry is only valid when its finished flag
94 * is set.
95 */
96
97#define MCE_LOG_LEN 32
98
99struct mce_log {
100 char signature[12]; /* "MACHINECHECK" */
101 unsigned len; /* = MCE_LOG_LEN */
102 unsigned next;
103 unsigned flags;
104 unsigned recordlen; /* length of struct mce */
105 struct mce entry[MCE_LOG_LEN];
106};
107
108#define MCE_OVERFLOW 0 /* bit 0 in flags means overflow */
109
110#define MCE_LOG_SIGNATURE "MACHINECHECK"
111
112#define MCE_GET_RECORD_LEN _IOR('M', 1, int) 30#define MCE_GET_RECORD_LEN _IOR('M', 1, int)
113#define MCE_GET_LOG_LEN _IOR('M', 2, int) 31#define MCE_GET_LOG_LEN _IOR('M', 2, int)
114#define MCE_GETCLEAR_FLAGS _IOR('M', 3, int) 32#define MCE_GETCLEAR_FLAGS _IOR('M', 3, int)
115 33
116/* Software defined banks */
117#define MCE_EXTENDED_BANK 128
118#define MCE_THERMAL_BANK MCE_EXTENDED_BANK + 0
119#define K8_MCE_THRESHOLD_BASE (MCE_EXTENDED_BANK + 1)
120
121#endif /* _UAPI_ASM_X86_MCE_H */ 34#endif /* _UAPI_ASM_X86_MCE_H */