[linux-2.6-block.git] / arch / x86 / include / asm / mpspec_def.h

#ifndef _ASM_X86_MPSPEC_DEF_H
#define _ASM_X86_MPSPEC_DEF_H

/*
 * Structure definitions for SMP machines following the
 * Intel Multiprocessing Specification 1.1 and 1.4.
 */

/*
 * This tag identifies where the SMP configuration
 * information is.
 */

#define SMP_MAGIC_IDENT	(('_'<<24) | ('P'<<16) | ('M'<<8) | '_')

#ifdef CONFIG_X86_32
# define MAX_MPC_ENTRY 1024
#endif

/* Intel MP Floating Pointer Structure */
struct mpf_intel {
	char signature[4];		/* "_MP_"			*/
	unsigned int physptr;		/* Configuration table address	*/
	unsigned char length;		/* Our length (paragraphs)	*/
	unsigned char specification;	/* Specification version	*/
	unsigned char checksum;		/* Checksum (makes sum 0)	*/
	unsigned char feature1;		/* Standard or configuration ?	*/
	unsigned char feature2;		/* Bit7 set for IMCR|PIC	*/
	unsigned char feature3;		/* Unused (0)			*/
	unsigned char feature4;		/* Unused (0)			*/
	unsigned char feature5;		/* Unused (0)			*/
};

#define MPC_SIGNATURE "PCMP"

struct mpc_table {
	char signature[4];
	unsigned short length;		/* Size of table */
	char spec;			/* 0x01 */
	char checksum;
	char oem[8];
	char productid[12];
	unsigned int oemptr;		/* 0 if not present */
	unsigned short oemsize;		/* 0 if not present */
	unsigned short oemcount;
	unsigned int lapic;		/* APIC address */
	unsigned int reserved;
};

/* Followed by entries */

#define	MP_PROCESSOR		0
#define	MP_BUS			1
#define	MP_IOAPIC		2
#define	MP_INTSRC		3
#define	MP_LINTSRC		4
/* Used by IBM NUMA-Q to describe node locality */
#define	MP_TRANSLATION		192

#define CPU_ENABLED		1	/* Processor is available */
#define CPU_BOOTPROCESSOR	2	/* Processor is the BP */

#define CPU_STEPPING_MASK	0x000F
#define CPU_MODEL_MASK		0x00F0
#define CPU_FAMILY_MASK		0x0F00

struct mpc_cpu {
	unsigned char type;
	unsigned char apicid;		/* Local APIC number */
	unsigned char apicver;		/* Its versions */
	unsigned char cpuflag;
	unsigned int cpufeature;
	unsigned int featureflag;	/* CPUID feature value */
	unsigned int reserved[2];
};

struct mpc_bus {
	unsigned char type;
	unsigned char busid;
	unsigned char bustype[6];
};

/* List of Bus Type string values, Intel MP Spec. */
#define BUSTYPE_EISA	"EISA"
#define BUSTYPE_ISA	"ISA"
#define BUSTYPE_INTERN	"INTERN"	/* Internal BUS */
#define BUSTYPE_MCA	"MCA"		/* Obsolete */
#define BUSTYPE_VL	"VL"		/* Local bus */
#define BUSTYPE_PCI	"PCI"
#define BUSTYPE_PCMCIA	"PCMCIA"
#define BUSTYPE_CBUS	"CBUS"
#define BUSTYPE_CBUSII	"CBUSII"
#define BUSTYPE_FUTURE	"FUTURE"
#define BUSTYPE_MBI	"MBI"
#define BUSTYPE_MBII	"MBII"
#define BUSTYPE_MPI	"MPI"
#define BUSTYPE_MPSA	"MPSA"
#define BUSTYPE_NUBUS	"NUBUS"
#define BUSTYPE_TC	"TC"
#define BUSTYPE_VME	"VME"
#define BUSTYPE_XPRESS	"XPRESS"

#define MPC_APIC_USABLE		0x01

struct mpc_ioapic {
	unsigned char type;
	unsigned char apicid;
	unsigned char apicver;
	unsigned char flags;
	unsigned int apicaddr;
};

struct mpc_intsrc {
	unsigned char type;
	unsigned char irqtype;
	unsigned short irqflag;
	unsigned char srcbus;
	unsigned char srcbusirq;
	unsigned char dstapic;
	unsigned char dstirq;
};

enum mp_irq_source_types {
	mp_INT = 0,
	mp_NMI = 1,
	mp_SMI = 2,
	mp_ExtINT = 3
};

#define MP_IRQDIR_DEFAULT	0
#define MP_IRQDIR_HIGH		1
#define MP_IRQDIR_LOW		3

#define MP_APIC_ALL	0xFF

struct mpc_lintsrc {
	unsigned char type;
	unsigned char irqtype;
	unsigned short irqflag;
	unsigned char srcbusid;
	unsigned char srcbusirq;
	unsigned char destapic;
	unsigned char destapiclint;
};

#define MPC_OEM_SIGNATURE "_OEM"

struct mpc_oemtable {
	char signature[4];
	unsigned short length;		/* Size of table */
	char  rev;			/* 0x01 */
	char  checksum;
	char  mpc[8];
};

/*
 *	Default configurations
 *
 *	1	2 CPU ISA 82489DX
 *	2	2 CPU EISA 82489DX neither IRQ 0 timer nor IRQ 13 DMA chaining
 *	3	2 CPU EISA 82489DX
 *	4	2 CPU MCA 82489DX
 *	5	2 CPU ISA+PCI
 *	6	2 CPU EISA+PCI
 *	7	2 CPU MCA+PCI
 */

enum mp_bustype {
	MP_BUS_ISA = 1,
	MP_BUS_EISA,
	MP_BUS_PCI,
};
#endif /* _ASM_X86_MPSPEC_DEF_H */
Commit	Line	Data
1965aae3 PA	1	#ifndef _ASM_X86_MPSPEC_DEF_H
1965aae3 PA	2	#define _ASM_X86_MPSPEC_DEF_H
1da177e4 LT	3
	4	/*
	5	* Structure definitions for SMP machines following the
	6	* Intel Multiprocessing Specification 1.1 and 1.4.
	7	*/
	8
	9	/*
	10	* This tag identifies where the SMP configuration
64883ab0	11	* information is.
1da177e4	12	*/
64883ab0	13
8f08403e	14	#define SMP_MAGIC_IDENT (('_'<<24) \| ('P'<<16) \| ('M'<<8) \| '_')
1da177e4	15
64883ab0 TG	16	#ifdef CONFIG_X86_32
64883ab0 TG	17	# define MAX_MPC_ENTRY 1024
64883ab0	18	#endif
1da177e4	19
41401db6 JSR	20	/* Intel MP Floating Pointer Structure */
41401db6 JSR	21	struct mpf_intel {
1eb1b3b6 JSR	22	char signature[4]; /* "_MP_" */
	23	unsigned int physptr; /* Configuration table address */
	24	unsigned char length; /* Our length (paragraphs) */
	25	unsigned char specification; /* Specification version */
	26	unsigned char checksum; /* Checksum (makes sum 0) */
	27	unsigned char feature1; /* Standard or configuration ? */
	28	unsigned char feature2; /* Bit7 set for IMCR\|PIC */
	29	unsigned char feature3; /* Unused (0) */
	30	unsigned char feature4; /* Unused (0) */
	31	unsigned char feature5; /* Unused (0) */
1da177e4 LT	32	};
1da177e4 LT	33
64883ab0 TG	34	#define MPC_SIGNATURE "PCMP"
64883ab0 TG	35
f29521e4	36	struct mpc_table {
6c65da50 JSR	37	char signature[4];
	38	unsigned short length; /* Size of table */
	39	char spec; /* 0x01 */
	40	char checksum;
	41	char oem[8];
	42	char productid[12];
	43	unsigned int oemptr; /* 0 if not present */
	44	unsigned short oemsize; /* 0 if not present */
	45	unsigned short oemcount;
	46	unsigned int lapic; /* APIC address */
64883ab0	47	unsigned int reserved;
1da177e4 LT	48	};
	49
	50	/* Followed by entries */
	51
64883ab0 TG	52	#define MP_PROCESSOR 0
	53	#define MP_BUS 1
	54	#define MP_IOAPIC 2
	55	#define MP_INTSRC 3
	56	#define MP_LINTSRC 4
	57	/* Used by IBM NUMA-Q to describe node locality */
	58	#define MP_TRANSLATION 192
	59
	60	#define CPU_ENABLED 1 /* Processor is available */
	61	#define CPU_BOOTPROCESSOR 2 /* Processor is the BP */
	62
	63	#define CPU_STEPPING_MASK 0x000F
	64	#define CPU_MODEL_MASK 0x00F0
	65	#define CPU_FAMILY_MASK 0x0F00
1da177e4	66
f4f21b71	67	struct mpc_cpu {
c4563826 JSR	68	unsigned char type;
	69	unsigned char apicid; /* Local APIC number */
	70	unsigned char apicver; /* Its versions */
	71	unsigned char cpuflag;
	72	unsigned int cpufeature;
	73	unsigned int featureflag; /* CPUID feature value */
	74	unsigned int reserved[2];
1da177e4 LT	75	};
1da177e4 LT	76
00fb8606	77	struct mpc_bus {
d4c715fa JSR	78	unsigned char type;
	79	unsigned char busid;
	80	unsigned char bustype[6];
1da177e4 LT	81	};
	82
	83	/* List of Bus Type string values, Intel MP Spec. */
	84	#define BUSTYPE_EISA "EISA"
	85	#define BUSTYPE_ISA "ISA"
	86	#define BUSTYPE_INTERN "INTERN" /* Internal BUS */
bb8187d3	87	#define BUSTYPE_MCA "MCA" /* Obsolete */
1da177e4 LT	88	#define BUSTYPE_VL "VL" /* Local bus */
	89	#define BUSTYPE_PCI "PCI"
	90	#define BUSTYPE_PCMCIA "PCMCIA"
	91	#define BUSTYPE_CBUS "CBUS"
	92	#define BUSTYPE_CBUSII "CBUSII"
	93	#define BUSTYPE_FUTURE "FUTURE"
	94	#define BUSTYPE_MBI "MBI"
	95	#define BUSTYPE_MBII "MBII"
	96	#define BUSTYPE_MPI "MPI"
	97	#define BUSTYPE_MPSA "MPSA"
	98	#define BUSTYPE_NUBUS "NUBUS"
	99	#define BUSTYPE_TC "TC"
	100	#define BUSTYPE_VME "VME"
	101	#define BUSTYPE_XPRESS "XPRESS"
1da177e4	102
64883ab0 TG	103	#define MPC_APIC_USABLE 0x01
64883ab0 TG	104
2b85b5fb	105	struct mpc_ioapic {
5df82c7d JSR	106	unsigned char type;
	107	unsigned char apicid;
	108	unsigned char apicver;
	109	unsigned char flags;
	110	unsigned int apicaddr;
1da177e4 LT	111	};
1da177e4 LT	112
540d4e72	113	struct mpc_intsrc {
e253b396 JSR	114	unsigned char type;
	115	unsigned char irqtype;
	116	unsigned short irqflag;
	117	unsigned char srcbus;
	118	unsigned char srcbusirq;
	119	unsigned char dstapic;
	120	unsigned char dstirq;
1da177e4 LT	121	};
	122
	123	enum mp_irq_source_types {
	124	mp_INT = 0,
	125	mp_NMI = 1,
	126	mp_SMI = 2,
	127	mp_ExtINT = 3
	128	};
	129
	130	#define MP_IRQDIR_DEFAULT 0
	131	#define MP_IRQDIR_HIGH 1
	132	#define MP_IRQDIR_LOW 3
	133
64883ab0	134	#define MP_APIC_ALL 0xFF
1da177e4	135
8fb2952b	136	struct mpc_lintsrc {
b5ced7cd JSR	137	unsigned char type;
	138	unsigned char irqtype;
	139	unsigned short irqflag;
	140	unsigned char srcbusid;
	141	unsigned char srcbusirq;
	142	unsigned char destapic;
	143	unsigned char destapiclint;
1da177e4 LT	144	};
1da177e4 LT	145
64883ab0 TG	146	#define MPC_OEM_SIGNATURE "_OEM"
64883ab0 TG	147
b0e239ff	148	struct mpc_oemtable {
a1d0272a JSR	149	char signature[4];
	150	unsigned short length; /* Size of table */
	151	char rev; /* 0x01 */
	152	char checksum;
	153	char mpc[8];
1da177e4 LT	154	};
1da177e4 LT	155
1da177e4 LT	156	/*
	157	* Default configurations
	158	*
	159	* 1 2 CPU ISA 82489DX
	160	* 2 2 CPU EISA 82489DX neither IRQ 0 timer nor IRQ 13 DMA chaining
	161	* 3 2 CPU EISA 82489DX
	162	* 4 2 CPU MCA 82489DX
	163	* 5 2 CPU ISA+PCI
	164	* 6 2 CPU EISA+PCI
	165	* 7 2 CPU MCA+PCI
	166	*/
	167
	168	enum mp_bustype {
	169	MP_BUS_ISA = 1,
	170	MP_BUS_EISA,
	171	MP_BUS_PCI,
1da177e4	172	};
1965aae3	173	#endif /* _ASM_X86_MPSPEC_DEF_H */