Esempio n. 1
0
#define  USER		.context = IN_USER
#define  KERNEL_RECOV	.context = IN_KERNEL_RECOV
#define  SER		.ser = SER_REQUIRED
#define  NOSER		.ser = NO_SER
#define  EXCP		.excp = EXCP_CONTEXT
#define  NOEXCP		.excp = NO_EXCP
#define  BITCLR(x)	.mask = x, .result = 0
#define  BITSET(x)	.mask = x, .result = x
#define  MCGMASK(x, y)	.mcgmask = x, .mcgres = y
#define  MASK(x, y)	.mask = x, .result = y
#define MCI_UC_S (MCI_STATUS_UC|MCI_STATUS_S)
#define MCI_UC_SAR (MCI_STATUS_UC|MCI_STATUS_S|MCI_STATUS_AR)
#define	MCI_ADDR (MCI_STATUS_ADDRV|MCI_STATUS_MISCV)

	MCESEV(
		NO, "Invalid",
		BITCLR(MCI_STATUS_VAL)
		),
	MCESEV(
		NO, "Not enabled",
		EXCP, BITCLR(MCI_STATUS_EN)
		),
	MCESEV(
		PANIC, "Processor context corrupt",
		BITSET(MCI_STATUS_PCC)
		),
	/* When MCIP is not set something is very confused */
	MCESEV(
		PANIC, "MCIP not set in MCA handler",
		EXCP, MCGMASK(MCG_STATUS_MCIP, 0)
		),
	/* Neither return not error IP -- no chance to recover -> PANIC */
#define  BITCLR(x)	.mask = x, .result = 0
#define  BITSET(x)	.mask = x, .result = x
#define  MCGMASK(x, y)	.mcgmask = x, .mcgres = y
#define  MASK(x, y)	.mask = x, .result = y
#define MCI_UC_S (MCI_STATUS_UC|MCI_STATUS_S)
#define MCI_UC_SAR (MCI_STATUS_UC|MCI_STATUS_S|MCI_STATUS_AR)
#define	MCI_ADDR (MCI_STATUS_ADDRV|MCI_STATUS_MISCV)
#define MCACOD 0xffff
#define MCACOD_SCRUB	0x00C0	
#define MCACOD_SCRUBMSK	0xfff0
#define MCACOD_L3WB	0x017A	
#define MCACOD_DATA	0x0134	
#define MCACOD_INSTR	0x0150	

	MCESEV(
		NO, "Invalid",
		BITCLR(MCI_STATUS_VAL)
		),
	MCESEV(
		NO, "Not enabled",
		BITCLR(MCI_STATUS_EN)
		),
	MCESEV(
		PANIC, "Processor context corrupt",
		BITSET(MCI_STATUS_PCC)
		),
	
	MCESEV(
		PANIC, "MCIP not set in MCA handler",
		MCGMASK(MCG_STATUS_MCIP, 0)
		),