[mirror_ubuntu-bionic-kernel.git] / arch / x86 / include / asm / apicdef.h

#ifndef _ASM_X86_APICDEF_H
#define _ASM_X86_APICDEF_H

/*
 * Constants for various Intel APICs. (local APIC, IOAPIC, etc.)
 *
 * Alan Cox <Alan.Cox@linux.org>, 1995.
 * Ingo Molnar <mingo@redhat.com>, 1999, 2000
 */

#define IO_APIC_DEFAULT_PHYS_BASE	0xfec00000
#define	APIC_DEFAULT_PHYS_BASE		0xfee00000

#define	APIC_ID		0x20

#define	APIC_LVR	0x30
#define		APIC_LVR_MASK		0xFF00FF
#define		APIC_LVR_DIRECTED_EOI	(1 << 24)
#define		GET_APIC_VERSION(x)	((x) & 0xFFu)
#define		GET_APIC_MAXLVT(x)	(((x) >> 16) & 0xFFu)
#ifdef CONFIG_X86_32
#  define	APIC_INTEGRATED(x)	((x) & 0xF0u)
#else
#  define	APIC_INTEGRATED(x)	(1)
#endif
#define		APIC_XAPIC(x)		((x) >= 0x14)
#define		APIC_EXT_SPACE(x)	((x) & 0x80000000)
#define	APIC_TASKPRI	0x80
#define		APIC_TPRI_MASK		0xFFu
#define	APIC_ARBPRI	0x90
#define		APIC_ARBPRI_MASK	0xFFu
#define	APIC_PROCPRI	0xA0
#define	APIC_EOI	0xB0
#define		APIC_EIO_ACK		0x0
#define	APIC_RRR	0xC0
#define	APIC_LDR	0xD0
#define		APIC_LDR_MASK		(0xFFu << 24)
#define		GET_APIC_LOGICAL_ID(x)	(((x) >> 24) & 0xFFu)
#define		SET_APIC_LOGICAL_ID(x)	(((x) << 24))
#define		APIC_ALL_CPUS		0xFFu
#define	APIC_DFR	0xE0
#define		APIC_DFR_CLUSTER		0x0FFFFFFFul
#define		APIC_DFR_FLAT			0xFFFFFFFFul
#define	APIC_SPIV	0xF0
#define		APIC_SPIV_DIRECTED_EOI		(1 << 12)
#define		APIC_SPIV_FOCUS_DISABLED	(1 << 9)
#define		APIC_SPIV_APIC_ENABLED		(1 << 8)
#define	APIC_ISR	0x100
#define	APIC_ISR_NR     0x8     /* Number of 32 bit ISR registers. */
#define	APIC_TMR	0x180
#define	APIC_IRR	0x200
#define	APIC_ESR	0x280
#define		APIC_ESR_SEND_CS	0x00001
#define		APIC_ESR_RECV_CS	0x00002
#define		APIC_ESR_SEND_ACC	0x00004
#define		APIC_ESR_RECV_ACC	0x00008
#define		APIC_ESR_SENDILL	0x00020
#define		APIC_ESR_RECVILL	0x00040
#define		APIC_ESR_ILLREGA	0x00080
#define 	APIC_LVTCMCI	0x2f0
#define	APIC_ICR	0x300
#define		APIC_DEST_SELF		0x40000
#define		APIC_DEST_ALLINC	0x80000
#define		APIC_DEST_ALLBUT	0xC0000
#define		APIC_ICR_RR_MASK	0x30000
#define		APIC_ICR_RR_INVALID	0x00000
#define		APIC_ICR_RR_INPROG	0x10000
#define		APIC_ICR_RR_VALID	0x20000
#define		APIC_INT_LEVELTRIG	0x08000
#define		APIC_INT_ASSERT		0x04000
#define		APIC_ICR_BUSY		0x01000
#define		APIC_DEST_LOGICAL	0x00800
#define		APIC_DEST_PHYSICAL	0x00000
#define		APIC_DM_FIXED		0x00000
#define		APIC_DM_LOWEST		0x00100
#define		APIC_DM_SMI		0x00200
#define		APIC_DM_REMRD		0x00300
#define		APIC_DM_NMI		0x00400
#define		APIC_DM_INIT		0x00500
#define		APIC_DM_STARTUP		0x00600
#define		APIC_DM_EXTINT		0x00700
#define		APIC_VECTOR_MASK	0x000FF
#define	APIC_ICR2	0x310
#define		GET_APIC_DEST_FIELD(x)	(((x) >> 24) & 0xFF)
#define		SET_APIC_DEST_FIELD(x)	((x) << 24)
#define	APIC_LVTT	0x320
#define	APIC_LVTTHMR	0x330
#define	APIC_LVTPC	0x340
#define	APIC_LVT0	0x350
#define		APIC_LVT_TIMER_BASE_MASK	(0x3 << 18)
#define		GET_APIC_TIMER_BASE(x)		(((x) >> 18) & 0x3)
#define		SET_APIC_TIMER_BASE(x)		(((x) << 18))
#define		APIC_TIMER_BASE_CLKIN		0x0
#define		APIC_TIMER_BASE_TMBASE		0x1
#define		APIC_TIMER_BASE_DIV		0x2
#define		APIC_LVT_TIMER_PERIODIC		(1 << 17)
#define		APIC_LVT_MASKED			(1 << 16)
#define		APIC_LVT_LEVEL_TRIGGER		(1 << 15)
#define		APIC_LVT_REMOTE_IRR		(1 << 14)
#define		APIC_INPUT_POLARITY		(1 << 13)
#define		APIC_SEND_PENDING		(1 << 12)
#define		APIC_MODE_MASK			0x700
#define		GET_APIC_DELIVERY_MODE(x)	(((x) >> 8) & 0x7)
#define		SET_APIC_DELIVERY_MODE(x, y)	(((x) & ~0x700) | ((y) << 8))
#define			APIC_MODE_FIXED		0x0
#define			APIC_MODE_NMI		0x4
#define			APIC_MODE_EXTINT	0x7
#define	APIC_LVT1	0x360
#define	APIC_LVTERR	0x370
#define	APIC_TMICT	0x380
#define	APIC_TMCCT	0x390
#define	APIC_TDCR	0x3E0
#define APIC_SELF_IPI	0x3F0
#define		APIC_TDR_DIV_TMBASE	(1 << 2)
#define		APIC_TDR_DIV_1		0xB
#define		APIC_TDR_DIV_2		0x0
#define		APIC_TDR_DIV_4		0x1
#define		APIC_TDR_DIV_8		0x2
#define		APIC_TDR_DIV_16		0x3
#define		APIC_TDR_DIV_32		0x8
#define		APIC_TDR_DIV_64		0x9
#define		APIC_TDR_DIV_128	0xA
#define	APIC_EFEAT	0x400
#define	APIC_ECTRL	0x410
#define APIC_EILVTn(n)	(0x500 + 0x10 * n)
#define		APIC_EILVT_NR_AMD_K8	1	/* # of extended interrupts */
#define		APIC_EILVT_NR_AMD_10H	4
#define		APIC_EILVT_LVTOFF(x)	(((x) >> 4) & 0xF)
#define		APIC_EILVT_MSG_FIX	0x0
#define		APIC_EILVT_MSG_SMI	0x2
#define		APIC_EILVT_MSG_NMI	0x4
#define		APIC_EILVT_MSG_EXT	0x7
#define		APIC_EILVT_MASKED	(1 << 16)

#define APIC_BASE (fix_to_virt(FIX_APIC_BASE))
#define APIC_BASE_MSR	0x800
#define X2APIC_ENABLE	(1UL << 10)

#ifdef CONFIG_X86_32
# define MAX_IO_APICS 64
#else
# define MAX_IO_APICS 128
# define MAX_LOCAL_APIC 32768
#endif

/*
 * All x86-64 systems are xAPIC compatible.
 * In the following, "apicid" is a physical APIC ID.
 */
#define XAPIC_DEST_CPUS_SHIFT	4
#define XAPIC_DEST_CPUS_MASK	((1u << XAPIC_DEST_CPUS_SHIFT) - 1)
#define XAPIC_DEST_CLUSTER_MASK	(XAPIC_DEST_CPUS_MASK << XAPIC_DEST_CPUS_SHIFT)
#define APIC_CLUSTER(apicid)	((apicid) & XAPIC_DEST_CLUSTER_MASK)
#define APIC_CLUSTERID(apicid)	(APIC_CLUSTER(apicid) >> XAPIC_DEST_CPUS_SHIFT)
#define APIC_CPUID(apicid)	((apicid) & XAPIC_DEST_CPUS_MASK)
#define NUM_APIC_CLUSTERS	((BAD_APICID + 1) >> XAPIC_DEST_CPUS_SHIFT)

/*
 * the local APIC register structure, memory mapped. Not terribly well
 * tested, but we might eventually use this one in the future - the
 * problem why we cannot use it right now is the P5 APIC, it has an
 * errata which cannot take 8-bit reads and writes, only 32-bit ones ...
 */
#define u32 unsigned int

struct local_apic {

/*000*/	struct { u32 __reserved[4]; } __reserved_01;

/*010*/	struct { u32 __reserved[4]; } __reserved_02;

/*020*/	struct { /* APIC ID Register */
		u32   __reserved_1	: 24,
			phys_apic_id	:  4,
			__reserved_2	:  4;
		u32 __reserved[3];
	} id;

/*030*/	const
	struct { /* APIC Version Register */
		u32   version		:  8,
			__reserved_1	:  8,
			max_lvt		:  8,
			__reserved_2	:  8;
		u32 __reserved[3];
	} version;

/*040*/	struct { u32 __reserved[4]; } __reserved_03;

/*050*/	struct { u32 __reserved[4]; } __reserved_04;

/*060*/	struct { u32 __reserved[4]; } __reserved_05;

/*070*/	struct { u32 __reserved[4]; } __reserved_06;

/*080*/	struct { /* Task Priority Register */
		u32   priority	:  8,
			__reserved_1	: 24;
		u32 __reserved_2[3];
	} tpr;

/*090*/	const
	struct { /* Arbitration Priority Register */
		u32   priority	:  8,
			__reserved_1	: 24;
		u32 __reserved_2[3];
	} apr;

/*0A0*/	const
	struct { /* Processor Priority Register */
		u32   priority	:  8,
			__reserved_1	: 24;
		u32 __reserved_2[3];
	} ppr;

/*0B0*/	struct { /* End Of Interrupt Register */
		u32   eoi;
		u32 __reserved[3];
	} eoi;

/*0C0*/	struct { u32 __reserved[4]; } __reserved_07;

/*0D0*/	struct { /* Logical Destination Register */
		u32   __reserved_1	: 24,
			logical_dest	:  8;
		u32 __reserved_2[3];
	} ldr;

/*0E0*/	struct { /* Destination Format Register */
		u32   __reserved_1	: 28,
			model		:  4;
		u32 __reserved_2[3];
	} dfr;

/*0F0*/	struct { /* Spurious Interrupt Vector Register */
		u32	spurious_vector	:  8,
			apic_enabled	:  1,
			focus_cpu	:  1,
			__reserved_2	: 22;
		u32 __reserved_3[3];
	} svr;

/*100*/	struct { /* In Service Register */
/*170*/		u32 bitfield;
		u32 __reserved[3];
	} isr [8];

/*180*/	struct { /* Trigger Mode Register */
/*1F0*/		u32 bitfield;
		u32 __reserved[3];
	} tmr [8];

/*200*/	struct { /* Interrupt Request Register */
/*270*/		u32 bitfield;
		u32 __reserved[3];
	} irr [8];

/*280*/	union { /* Error Status Register */
		struct {
			u32   send_cs_error			:  1,
				receive_cs_error		:  1,
				send_accept_error		:  1,
				receive_accept_error		:  1,
				__reserved_1			:  1,
				send_illegal_vector		:  1,
				receive_illegal_vector		:  1,
				illegal_register_address	:  1,
				__reserved_2			: 24;
			u32 __reserved_3[3];
		} error_bits;
		struct {
			u32 errors;
			u32 __reserved_3[3];
		} all_errors;
	} esr;

/*290*/	struct { u32 __reserved[4]; } __reserved_08;

/*2A0*/	struct { u32 __reserved[4]; } __reserved_09;

/*2B0*/	struct { u32 __reserved[4]; } __reserved_10;

/*2C0*/	struct { u32 __reserved[4]; } __reserved_11;

/*2D0*/	struct { u32 __reserved[4]; } __reserved_12;

/*2E0*/	struct { u32 __reserved[4]; } __reserved_13;

/*2F0*/	struct { u32 __reserved[4]; } __reserved_14;

/*300*/	struct { /* Interrupt Command Register 1 */
		u32   vector			:  8,
			delivery_mode		:  3,
			destination_mode	:  1,
			delivery_status		:  1,
			__reserved_1		:  1,
			level			:  1,
			trigger			:  1,
			__reserved_2		:  2,
			shorthand		:  2,
			__reserved_3		:  12;
		u32 __reserved_4[3];
	} icr1;

/*310*/	struct { /* Interrupt Command Register 2 */
		union {
			u32   __reserved_1	: 24,
				phys_dest	:  4,
				__reserved_2	:  4;
			u32   __reserved_3	: 24,
				logical_dest	:  8;
		} dest;
		u32 __reserved_4[3];
	} icr2;

/*320*/	struct { /* LVT - Timer */
		u32   vector		:  8,
			__reserved_1	:  4,
			delivery_status	:  1,
			__reserved_2	:  3,
			mask		:  1,
			timer_mode	:  1,
			__reserved_3	: 14;
		u32 __reserved_4[3];
	} lvt_timer;

/*330*/	struct { /* LVT - Thermal Sensor */
		u32  vector		:  8,
			delivery_mode	:  3,
			__reserved_1	:  1,
			delivery_status	:  1,
			__reserved_2	:  3,
			mask		:  1,
			__reserved_3	: 15;
		u32 __reserved_4[3];
	} lvt_thermal;

/*340*/	struct { /* LVT - Performance Counter */
		u32   vector		:  8,
			delivery_mode	:  3,
			__reserved_1	:  1,
			delivery_status	:  1,
			__reserved_2	:  3,
			mask		:  1,
			__reserved_3	: 15;
		u32 __reserved_4[3];
	} lvt_pc;

/*350*/	struct { /* LVT - LINT0 */
		u32   vector		:  8,
			delivery_mode	:  3,
			__reserved_1	:  1,
			delivery_status	:  1,
			polarity	:  1,
			remote_irr	:  1,
			trigger		:  1,
			mask		:  1,
			__reserved_2	: 15;
		u32 __reserved_3[3];
	} lvt_lint0;

/*360*/	struct { /* LVT - LINT1 */
		u32   vector		:  8,
			delivery_mode	:  3,
			__reserved_1	:  1,
			delivery_status	:  1,
			polarity	:  1,
			remote_irr	:  1,
			trigger		:  1,
			mask		:  1,
			__reserved_2	: 15;
		u32 __reserved_3[3];
	} lvt_lint1;

/*370*/	struct { /* LVT - Error */
		u32   vector		:  8,
			__reserved_1	:  4,
			delivery_status	:  1,
			__reserved_2	:  3,
			mask		:  1,
			__reserved_3	: 15;
		u32 __reserved_4[3];
	} lvt_error;

/*380*/	struct { /* Timer Initial Count Register */
		u32   initial_count;
		u32 __reserved_2[3];
	} timer_icr;

/*390*/	const
	struct { /* Timer Current Count Register */
		u32   curr_count;
		u32 __reserved_2[3];
	} timer_ccr;

/*3A0*/	struct { u32 __reserved[4]; } __reserved_16;

/*3B0*/	struct { u32 __reserved[4]; } __reserved_17;

/*3C0*/	struct { u32 __reserved[4]; } __reserved_18;

/*3D0*/	struct { u32 __reserved[4]; } __reserved_19;

/*3E0*/	struct { /* Timer Divide Configuration Register */
		u32   divisor		:  4,
			__reserved_1	: 28;
		u32 __reserved_2[3];
	} timer_dcr;

/*3F0*/	struct { u32 __reserved[4]; } __reserved_20;

} __attribute__ ((packed));

#undef u32

#ifdef CONFIG_X86_32
 #define BAD_APICID 0xFFu
#else
 #define BAD_APICID 0xFFFFu
#endif
#endif /* _ASM_X86_APICDEF_H */
Commit	Line	Data
1965aae3 PA	1	#ifndef _ASM_X86_APICDEF_H
1965aae3 PA	2	#define _ASM_X86_APICDEF_H
2d539553 TG	3
	4	/*
	5	* Constants for various Intel APICs. (local APIC, IOAPIC, etc.)
	6	*
	7	* Alan Cox <Alan.Cox@linux.org>, 1995.
	8	* Ingo Molnar <mingo@redhat.com>, 1999, 2000
	9	*/
	10
8f3e1df4 CG	11	#define IO_APIC_DEFAULT_PHYS_BASE 0xfec00000
8f3e1df4 CG	12	#define APIC_DEFAULT_PHYS_BASE 0xfee00000
2d539553 TG	13
	14	#define APIC_ID 0x20
	15
2d539553 TG	16	#define APIC_LVR 0x30
2d539553 TG	17	#define APIC_LVR_MASK 0xFF00FF
fc61b800	18	#define APIC_LVR_DIRECTED_EOI (1 << 24)
79a4a961 JP	19	#define GET_APIC_VERSION(x) ((x) & 0xFFu)
79a4a961 JP	20	#define GET_APIC_MAXLVT(x) (((x) >> 16) & 0xFFu)
ac56ef61	21	#ifdef CONFIG_X86_32
79a4a961	22	# define APIC_INTEGRATED(x) ((x) & 0xF0u)
ac56ef61 GOC	23	#else
	24	# define APIC_INTEGRATED(x) (1)
	25	#endif
2d539553	26	#define APIC_XAPIC(x) ((x) >= 0x14)
97a52714	27	#define APIC_EXT_SPACE(x) ((x) & 0x80000000)
2d539553 TG	28	#define APIC_TASKPRI 0x80
	29	#define APIC_TPRI_MASK 0xFFu
	30	#define APIC_ARBPRI 0x90
	31	#define APIC_ARBPRI_MASK 0xFFu
	32	#define APIC_PROCPRI 0xA0
	33	#define APIC_EOI 0xB0
	34	#define APIC_EIO_ACK 0x0
	35	#define APIC_RRR 0xC0
	36	#define APIC_LDR 0xD0
79a4a961 JP	37	#define APIC_LDR_MASK (0xFFu << 24)
	38	#define GET_APIC_LOGICAL_ID(x) (((x) >> 24) & 0xFFu)
	39	#define SET_APIC_LOGICAL_ID(x) (((x) << 24))
2d539553 TG	40	#define APIC_ALL_CPUS 0xFFu
	41	#define APIC_DFR 0xE0
	42	#define APIC_DFR_CLUSTER 0x0FFFFFFFul
	43	#define APIC_DFR_FLAT 0xFFFFFFFFul
	44	#define APIC_SPIV 0xF0
fc61b800	45	#define APIC_SPIV_DIRECTED_EOI (1 << 12)
79a4a961 JP	46	#define APIC_SPIV_FOCUS_DISABLED (1 << 9)
79a4a961 JP	47	#define APIC_SPIV_APIC_ENABLED (1 << 8)
2d539553 TG	48	#define APIC_ISR 0x100
	49	#define APIC_ISR_NR 0x8 /* Number of 32 bit ISR registers. */
	50	#define APIC_TMR 0x180
	51	#define APIC_IRR 0x200
	52	#define APIC_ESR 0x280
	53	#define APIC_ESR_SEND_CS 0x00001
	54	#define APIC_ESR_RECV_CS 0x00002
	55	#define APIC_ESR_SEND_ACC 0x00004
	56	#define APIC_ESR_RECV_ACC 0x00008
	57	#define APIC_ESR_SENDILL 0x00020
	58	#define APIC_ESR_RECVILL 0x00040
	59	#define APIC_ESR_ILLREGA 0x00080
03195c6b	60	#define APIC_LVTCMCI 0x2f0
2d539553 TG	61	#define APIC_ICR 0x300
	62	#define APIC_DEST_SELF 0x40000
	63	#define APIC_DEST_ALLINC 0x80000
	64	#define APIC_DEST_ALLBUT 0xC0000
	65	#define APIC_ICR_RR_MASK 0x30000
	66	#define APIC_ICR_RR_INVALID 0x00000
	67	#define APIC_ICR_RR_INPROG 0x10000
	68	#define APIC_ICR_RR_VALID 0x20000
	69	#define APIC_INT_LEVELTRIG 0x08000
	70	#define APIC_INT_ASSERT 0x04000
	71	#define APIC_ICR_BUSY 0x01000
	72	#define APIC_DEST_LOGICAL 0x00800
	73	#define APIC_DEST_PHYSICAL 0x00000
	74	#define APIC_DM_FIXED 0x00000
	75	#define APIC_DM_LOWEST 0x00100
	76	#define APIC_DM_SMI 0x00200
	77	#define APIC_DM_REMRD 0x00300
	78	#define APIC_DM_NMI 0x00400
	79	#define APIC_DM_INIT 0x00500
	80	#define APIC_DM_STARTUP 0x00600
	81	#define APIC_DM_EXTINT 0x00700
	82	#define APIC_VECTOR_MASK 0x000FF
	83	#define APIC_ICR2 0x310
79a4a961 JP	84	#define GET_APIC_DEST_FIELD(x) (((x) >> 24) & 0xFF)
79a4a961 JP	85	#define SET_APIC_DEST_FIELD(x) ((x) << 24)
2d539553 TG	86	#define APIC_LVTT 0x320
	87	#define APIC_LVTTHMR 0x330
	88	#define APIC_LVTPC 0x340
	89	#define APIC_LVT0 0x350
79a4a961 JP	90	#define APIC_LVT_TIMER_BASE_MASK (0x3 << 18)
	91	#define GET_APIC_TIMER_BASE(x) (((x) >> 18) & 0x3)
	92	#define SET_APIC_TIMER_BASE(x) (((x) << 18))
2d539553 TG	93	#define APIC_TIMER_BASE_CLKIN 0x0
	94	#define APIC_TIMER_BASE_TMBASE 0x1
	95	#define APIC_TIMER_BASE_DIV 0x2
79a4a961 JP	96	#define APIC_LVT_TIMER_PERIODIC (1 << 17)
	97	#define APIC_LVT_MASKED (1 << 16)
	98	#define APIC_LVT_LEVEL_TRIGGER (1 << 15)
	99	#define APIC_LVT_REMOTE_IRR (1 << 14)
	100	#define APIC_INPUT_POLARITY (1 << 13)
	101	#define APIC_SEND_PENDING (1 << 12)
2d539553	102	#define APIC_MODE_MASK 0x700
79a4a961 JP	103	#define GET_APIC_DELIVERY_MODE(x) (((x) >> 8) & 0x7)
79a4a961 JP	104	#define SET_APIC_DELIVERY_MODE(x, y) (((x) & ~0x700) \| ((y) << 8))
2d539553 TG	105	#define APIC_MODE_FIXED 0x0
	106	#define APIC_MODE_NMI 0x4
	107	#define APIC_MODE_EXTINT 0x7
	108	#define APIC_LVT1 0x360
	109	#define APIC_LVTERR 0x370
	110	#define APIC_TMICT 0x380
	111	#define APIC_TMCCT 0x390
	112	#define APIC_TDCR 0x3E0
13c88fb5	113	#define APIC_SELF_IPI 0x3F0
79a4a961	114	#define APIC_TDR_DIV_TMBASE (1 << 2)
2d539553 TG	115	#define APIC_TDR_DIV_1 0xB
	116	#define APIC_TDR_DIV_2 0x0
	117	#define APIC_TDR_DIV_4 0x1
	118	#define APIC_TDR_DIV_8 0x2
	119	#define APIC_TDR_DIV_16 0x3
	120	#define APIC_TDR_DIV_32 0x8
	121	#define APIC_TDR_DIV_64 0x9
	122	#define APIC_TDR_DIV_128 0xA
97a52714 AH	123	#define APIC_EFEAT 0x400
	124	#define APIC_ECTRL 0x410
	125	#define APIC_EILVTn(n) (0x500 + 0x10 * n)
79a4a961	126	#define APIC_EILVT_NR_AMD_K8 1 /* # of extended interrupts */
7b83dae7	127	#define APIC_EILVT_NR_AMD_10H 4
79a4a961	128	#define APIC_EILVT_LVTOFF(x) (((x) >> 4) & 0xF)
7b83dae7 RR	129	#define APIC_EILVT_MSG_FIX 0x0
	130	#define APIC_EILVT_MSG_SMI 0x2
	131	#define APIC_EILVT_MSG_NMI 0x4
	132	#define APIC_EILVT_MSG_EXT 0x7
79a4a961	133	#define APIC_EILVT_MASKED (1 << 16)
cff90dbf	134
2d539553	135	#define APIC_BASE (fix_to_virt(FIX_APIC_BASE))
13c88fb5 SS	136	#define APIC_BASE_MSR 0x800
13c88fb5 SS	137	#define X2APIC_ENABLE (1UL << 10)
2d539553	138
96a388de	139	#ifdef CONFIG_X86_32
2d539553	140	# define MAX_IO_APICS 64
96a388de	141	#else
2d539553	142	# define MAX_IO_APICS 128
a65d1d64	143	# define MAX_LOCAL_APIC 32768
2d539553 TG	144	#endif
	145
	146	/*
	147	* All x86-64 systems are xAPIC compatible.
	148	* In the following, "apicid" is a physical APIC ID.
	149	*/
	150	#define XAPIC_DEST_CPUS_SHIFT 4
	151	#define XAPIC_DEST_CPUS_MASK ((1u << XAPIC_DEST_CPUS_SHIFT) - 1)
	152	#define XAPIC_DEST_CLUSTER_MASK (XAPIC_DEST_CPUS_MASK << XAPIC_DEST_CPUS_SHIFT)
	153	#define APIC_CLUSTER(apicid) ((apicid) & XAPIC_DEST_CLUSTER_MASK)
	154	#define APIC_CLUSTERID(apicid) (APIC_CLUSTER(apicid) >> XAPIC_DEST_CPUS_SHIFT)
	155	#define APIC_CPUID(apicid) ((apicid) & XAPIC_DEST_CPUS_MASK)
	156	#define NUM_APIC_CLUSTERS ((BAD_APICID + 1) >> XAPIC_DEST_CPUS_SHIFT)
	157
	158	/*
	159	* the local APIC register structure, memory mapped. Not terribly well
	160	* tested, but we might eventually use this one in the future - the
	161	* problem why we cannot use it right now is the P5 APIC, it has an
	162	* errata which cannot take 8-bit reads and writes, only 32-bit ones ...
	163	*/
	164	#define u32 unsigned int
	165
	166	struct local_apic {
	167
	168	/000/ struct { u32 __reserved[4]; } __reserved_01;
	169
	170	/010/ struct { u32 __reserved[4]; } __reserved_02;
	171
	172	/020/ struct { /* APIC ID Register */
	173	u32 __reserved_1 : 24,
	174	phys_apic_id : 4,
	175	__reserved_2 : 4;
	176	u32 __reserved[3];
	177	} id;
	178
	179	/030/ const
	180	struct { /* APIC Version Register */
	181	u32 version : 8,
	182	__reserved_1 : 8,
	183	max_lvt : 8,
	184	__reserved_2 : 8;
	185	u32 __reserved[3];
	186	} version;
	187
	188	/040/ struct { u32 __reserved[4]; } __reserved_03;
	189
	190	/050/ struct { u32 __reserved[4]; } __reserved_04;
	191
	192	/060/ struct { u32 __reserved[4]; } __reserved_05;
	193
	194	/070/ struct { u32 __reserved[4]; } __reserved_06;
	195
	196	/080/ struct { /* Task Priority Register */
	197	u32 priority : 8,
	198	__reserved_1 : 24;
	199	u32 __reserved_2[3];
	200	} tpr;
	201
	202	/090/ const
	203	struct { /* Arbitration Priority Register */
	204	u32 priority : 8,
	205	__reserved_1 : 24;
	206	u32 __reserved_2[3];
	207	} apr;
208
209	/0A0/ const
210	struct { /* Processor Priority Register */
211	u32 priority : 8,
212	__reserved_1 : 24;
213	u32 __reserved_2[3];
214	} ppr;
215
216	/0B0/ struct { /* End Of Interrupt Register */
217	u32 eoi;
218	u32 __reserved[3];
219	} eoi;
220
221	/0C0/ struct { u32 __reserved[4]; } __reserved_07;
222
223	/0D0/ struct { /* Logical Destination Register */
224	u32 __reserved_1 : 24,
225	logical_dest : 8;
226	u32 __reserved_2[3];
227	} ldr;
228
229	/0E0/ struct { /* Destination Format Register */
230	u32 __reserved_1 : 28,
231	model : 4;
232	u32 __reserved_2[3];
233	} dfr;
234
235	/0F0/ struct { /* Spurious Interrupt Vector Register */
236	u32 spurious_vector : 8,
237	apic_enabled : 1,
238	focus_cpu : 1,
239	__reserved_2 : 22;
240	u32 __reserved_3[3];
241	} svr;
242
243	/100/ struct { /* In Service Register */
244	/170/ u32 bitfield;
245	u32 __reserved[3];
246	} isr [8];
247
248	/180/ struct { /* Trigger Mode Register */
249	/1F0/ u32 bitfield;
250	u32 __reserved[3];
251	} tmr [8];
252
253	/200/ struct { /* Interrupt Request Register */
254	/270/ u32 bitfield;
255	u32 __reserved[3];
256	} irr [8];
257
258	/280/ union { /* Error Status Register */
259	struct {
260	u32 send_cs_error : 1,
261	receive_cs_error : 1,
262	send_accept_error : 1,
263	receive_accept_error : 1,
264	__reserved_1 : 1,
265	send_illegal_vector : 1,
266	receive_illegal_vector : 1,
267	illegal_register_address : 1,
268	__reserved_2 : 24;
269	u32 __reserved_3[3];
270	} error_bits;
271	struct {
272	u32 errors;
273	u32 __reserved_3[3];
274	} all_errors;
275	} esr;
276
277	/290/ struct { u32 __reserved[4]; } __reserved_08;
278
279	/2A0/ struct { u32 __reserved[4]; } __reserved_09;
280
281	/2B0/ struct { u32 __reserved[4]; } __reserved_10;
282
283	/2C0/ struct { u32 __reserved[4]; } __reserved_11;
284
285	/2D0/ struct { u32 __reserved[4]; } __reserved_12;
286
287	/2E0/ struct { u32 __reserved[4]; } __reserved_13;
288
289	/2F0/ struct { u32 __reserved[4]; } __reserved_14;
290
291	/300/ struct { /* Interrupt Command Register 1 */
292	u32 vector : 8,
293	delivery_mode : 3,
294	destination_mode : 1,
295	delivery_status : 1,
296	__reserved_1 : 1,
297	level : 1,
298	trigger : 1,
299	__reserved_2 : 2,
300	shorthand : 2,
301	__reserved_3 : 12;
302	u32 __reserved_4[3];
303	} icr1;
304
305	/310/ struct { /* Interrupt Command Register 2 */
306	union {
307	u32 __reserved_1 : 24,
308	phys_dest : 4,
309	__reserved_2 : 4;
310	u32 __reserved_3 : 24,
311	logical_dest : 8;
312	} dest;
313	u32 __reserved_4[3];
314	} icr2;
315
316	/320/ struct { /* LVT - Timer */
317	u32 vector : 8,
318	__reserved_1 : 4,
319	delivery_status : 1,
320	__reserved_2 : 3,
321	mask : 1,
322	timer_mode : 1,
323	__reserved_3 : 14;
324	u32 __reserved_4[3];
325	} lvt_timer;
326
327	/330/ struct { /* LVT - Thermal Sensor */
328	u32 vector : 8,
329	delivery_mode : 3,
330	__reserved_1 : 1,
331	delivery_status : 1,
332	__reserved_2 : 3,
333	mask : 1,
334	__reserved_3 : 15;
335	u32 __reserved_4[3];
336	} lvt_thermal;
337
338	/340/ struct { /* LVT - Performance Counter */
339	u32 vector : 8,
340	delivery_mode : 3,
341	__reserved_1 : 1,
342	delivery_status : 1,
343	__reserved_2 : 3,
344	mask : 1,
345	__reserved_3 : 15;
346	u32 __reserved_4[3];
347	} lvt_pc;
348
349	/350/ struct { /* LVT - LINT0 */
350	u32 vector : 8,
351	delivery_mode : 3,
352	__reserved_1 : 1,
353	delivery_status : 1,
354	polarity : 1,
355	remote_irr : 1,
356	trigger : 1,
357	mask : 1,
358	__reserved_2 : 15;
359	u32 __reserved_3[3];
360	} lvt_lint0;
361
362	/360/ struct { /* LVT - LINT1 */
363	u32 vector : 8,
364	delivery_mode : 3,
365	__reserved_1 : 1,
366	delivery_status : 1,
367	polarity : 1,
368	remote_irr : 1,
369	trigger : 1,
370	mask : 1,
371	__reserved_2 : 15;
372	u32 __reserved_3[3];
373	} lvt_lint1;
374
375	/370/ struct { /* LVT - Error */
376	u32 vector : 8,
377	__reserved_1 : 4,
378	delivery_status : 1,
379	__reserved_2 : 3,
380	mask : 1,
381	__reserved_3 : 15;
382	u32 __reserved_4[3];
383	} lvt_error;
384
385	/380/ struct { /* Timer Initial Count Register */
386	u32 initial_count;
387	u32 __reserved_2[3];
388	} timer_icr;
389
390	/390/ const
391	struct { /* Timer Current Count Register */
392	u32 curr_count;
393	u32 __reserved_2[3];
394	} timer_ccr;
395
396	/3A0/ struct { u32 __reserved[4]; } __reserved_16;
397
398	/3B0/ struct { u32 __reserved[4]; } __reserved_17;
399
400	/3C0/ struct { u32 __reserved[4]; } __reserved_18;
401
402	/3D0/ struct { u32 __reserved[4]; } __reserved_19;
403
404	/3E0/ struct { /* Timer Divide Configuration Register */
405	u32 divisor : 4,
406	__reserved_1 : 28;
407	u32 __reserved_2[3];
408	} timer_dcr;
409
410	/3F0/ struct { u32 __reserved[4]; } __reserved_20;
411
412	} __attribute__ ((packed));
413
414	#undef u32
415
a65d1d64 JS	416	#ifdef CONFIG_X86_32
	417	#define BAD_APICID 0xFFu
	418	#else
	419	#define BAD_APICID 0xFFFFu
	420	#endif
1965aae3	421	#endif /* _ASM_X86_APICDEF_H */