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x86: unify include/asm/mce_32/64.h
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Merge the files together.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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Thomas Gleixner authored and Thomas Gleixner committed Oct 17, 2007
1 parent 06f99ac commit e2f4302
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128 changes: 126 additions & 2 deletions include/asm-x86/mce.h
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#ifndef _ASM_X86_MCE_H
#define _ASM_X86_MCE_H

#ifdef __x86_64__

#include <asm/ioctls.h>
#include <asm/types.h>

/*
* Machine Check support for x86
*/

#define MCG_CTL_P (1UL<<8) /* MCG_CAP register available */

#define MCG_STATUS_RIPV (1UL<<0) /* restart ip valid */
#define MCG_STATUS_EIPV (1UL<<1) /* eip points to correct instruction */
#define MCG_STATUS_MCIP (1UL<<2) /* machine check in progress */

#define MCI_STATUS_VAL (1UL<<63) /* valid error */
#define MCI_STATUS_OVER (1UL<<62) /* previous errors lost */
#define MCI_STATUS_UC (1UL<<61) /* uncorrected error */
#define MCI_STATUS_EN (1UL<<60) /* error enabled */
#define MCI_STATUS_MISCV (1UL<<59) /* misc error reg. valid */
#define MCI_STATUS_ADDRV (1UL<<58) /* addr reg. valid */
#define MCI_STATUS_PCC (1UL<<57) /* processor context corrupt */

/* Fields are zero when not available */
struct mce {
__u64 status;
__u64 misc;
__u64 addr;
__u64 mcgstatus;
__u64 rip;
__u64 tsc; /* cpu time stamp counter */
__u64 res1; /* for future extension */
__u64 res2; /* dito. */
__u8 cs; /* code segment */
__u8 bank; /* machine check bank */
__u8 cpu; /* cpu that raised the error */
__u8 finished; /* entry is valid */
__u32 pad;
};

/*
* This structure contains all data related to the MCE log. Also
* carries a signature to make it easier to find from external
* debugging tools. Each entry is only valid when its finished flag
* is set.
*/

#define MCE_LOG_LEN 32

struct mce_log {
char signature[12]; /* "MACHINECHECK" */
unsigned len; /* = MCE_LOG_LEN */
unsigned next;
unsigned flags;
unsigned pad0;
struct mce entry[MCE_LOG_LEN];
};

#define MCE_OVERFLOW 0 /* bit 0 in flags means overflow */

#define MCE_LOG_SIGNATURE "MACHINECHECK"

#define MCE_GET_RECORD_LEN _IOR('M', 1, int)
#define MCE_GET_LOG_LEN _IOR('M', 2, int)
#define MCE_GETCLEAR_FLAGS _IOR('M', 3, int)

/* Software defined banks */
#define MCE_EXTENDED_BANK 128
#define MCE_THERMAL_BANK MCE_EXTENDED_BANK + 0

#define K8_MCE_THRESHOLD_BASE (MCE_EXTENDED_BANK + 1) /* MCE_AMD */
#define K8_MCE_THRESHOLD_BANK_0 (MCE_THRESHOLD_BASE + 0 * 9)
#define K8_MCE_THRESHOLD_BANK_1 (MCE_THRESHOLD_BASE + 1 * 9)
#define K8_MCE_THRESHOLD_BANK_2 (MCE_THRESHOLD_BASE + 2 * 9)
#define K8_MCE_THRESHOLD_BANK_3 (MCE_THRESHOLD_BASE + 3 * 9)
#define K8_MCE_THRESHOLD_BANK_4 (MCE_THRESHOLD_BASE + 4 * 9)
#define K8_MCE_THRESHOLD_BANK_5 (MCE_THRESHOLD_BASE + 5 * 9)
#define K8_MCE_THRESHOLD_DRAM_ECC (MCE_THRESHOLD_BANK_4 + 0)

#endif /* __x86_64__ */

#ifdef __KERNEL__

#ifdef CONFIG_X86_32
# include "mce_32.h"
#ifdef CONFIG_X86_MCE
extern void mcheck_init(struct cpuinfo_x86 *c);
#else
# include "mce_64.h"
#define mcheck_init(c) do {} while(0)
#endif

extern int mce_disabled;

#else /* CONFIG_X86_32 */

#include <asm/atomic.h>

void mce_log(struct mce *m);
DECLARE_PER_CPU(struct sys_device, device_mce);

#ifdef CONFIG_X86_MCE_INTEL
void mce_intel_feature_init(struct cpuinfo_x86 *c);
#else
static inline void mce_intel_feature_init(struct cpuinfo_x86 *c) { }
#endif

#ifdef CONFIG_X86_MCE_AMD
void mce_amd_feature_init(struct cpuinfo_x86 *c);
#else
static inline void mce_amd_feature_init(struct cpuinfo_x86 *c) { }
#endif

void mce_log_therm_throt_event(unsigned int cpu, __u64 status);

extern atomic_t mce_entry;

extern void do_machine_check(struct pt_regs *, long);
extern int mce_notify_user(void);

#endif /* !CONFIG_X86_32 */

extern void stop_mce(void);
extern void restart_mce(void);

#endif /* __KERNEL__ */

#endif
11 changes: 0 additions & 11 deletions include/asm-x86/mce_32.h

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115 changes: 0 additions & 115 deletions include/asm-x86/mce_64.h

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