[apple/xnu.git] / osfmk / i386 / apic.h

/*
 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code 
 * as defined in and that are subject to the Apple Public Source License 
 * Version 2.0 (the 'License'). You may not use this file except in 
 * compliance with the License.  The rights granted to you under the 
 * License may not be used to create, or enable the creation or 
 * redistribution of, unlawful or unlicensed copies of an Apple operating 
 * system, or to circumvent, violate, or enable the circumvention or 
 * violation of, any terms of an Apple operating system software license 
 * agreement.
 *
 * Please obtain a copy of the License at 
 * http://www.opensource.apple.com/apsl/ and read it before using this 
 * file.
 *
 * The Original Code and all software distributed under the License are 
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 
 * Please see the License for the specific language governing rights and 
 * limitations under the License.
 *
 * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
 */
/*
 * @OSF_COPYRIGHT@
 * 
 */
#ifndef _I386_APIC_H_
#define _I386_APIC_H_

#define LAPIC_START			0xFEE00000
#define LAPIC_SIZE			0x00000400

#define LAPIC_ID			0x00000020
#define		LAPIC_ID_SHIFT		24
#define		LAPIC_ID_MASK		0x0F
#define LAPIC_VERSION			0x00000030
#define		LAPIC_VERSION_MASK	0xFF
#define LAPIC_TPR			0x00000080
#define		LAPIC_TPR_MASK		0xFF
#define LAPIC_APR			0x00000090
#define		LAPIC_APR_MASK		0xFF
#define LAPIC_PPR			0x000000A0
#define		LAPIC_PPR_MASK		0xFF
#define LAPIC_EOI			0x000000B0
#define LAPIC_REMOTE_READ		0x000000C0
#define LAPIC_LDR			0x000000D0
#define		LAPIC_LDR_SHIFT		24
#define LAPIC_DFR			0x000000E0
#define		LAPIC_DFR_FLAT		0xFFFFFFFF
#define		LAPIC_DFR_CLUSTER	0x0FFFFFFF
#define		LAPIC_DFR_SHIFT         28
#define LAPIC_SVR			0x000000F0
#define		LAPIC_SVR_MASK		0x0FF
#define		LAPIC_SVR_ENABLE	0x100
#define		LAPIC_SVR_FOCUS_OFF	0x200
#define LAPIC_ISR_BASE			0x00000100
#define LAPIC_TMR_BASE			0x00000180
#define LAPIC_IRR_BASE			0x00000200
#define LAPIC_ERROR_STATUS		0x00000280
#define LAPIC_ICR			0x00000300
#define		LAPIC_ICR_VECTOR_MASK	0x000FF
#define		LAPIC_ICR_DM_MASK	0x00700
#define		LAPIC_ICR_DM_FIXED	0x00000
#define		LAPIC_ICR_DM_LOWEST	0x00100
#define		LAPIC_ICR_DM_SMI	0x00200
#define		LAPIC_ICR_DM_REMOTE	0x00300
#define		LAPIC_ICR_DM_NMI	0x00400
#define		LAPIC_ICR_DM_INIT	0x00500
#define		LAPIC_ICR_DM_STARTUP	0x00600
#define		LAPIC_ICR_DM_LOGICAL	0x00800
#define		LAPIC_ICR_DS_PENDING	0x01000
#define		LAPIC_ICR_LEVEL_ASSERT	0x04000
#define		LAPIC_ICR_TRIGGER_LEVEL	0x08000
#define		LAPIC_ICR_RR_MASK	0x30000
#define		LAPIC_ICR_RR_INVALID	0x00000
#define		LAPIC_ICR_RR_INPROGRESS	0x10000
#define		LAPIC_ICR_RR_VALID	0x20000
#define		LAPIC_ICR_DSS_MASK	0xC0000
#define		LAPIC_ICR_DSS_DEST	0x00000
#define		LAPIC_ICR_DSS_SELF	0x40000
#define		LAPIC_ICR_DSS_ALL	0x80000
#define		LAPIC_ICR_DSS_OTHERS	0xC0000
#define LAPIC_ICRD			0x00000310
#define		LAPIC_ICRD_DEST_SHIFT	24
#define LAPIC_LVT_TIMER			0x00000320
#define LAPIC_LVT_THERMAL		0x00000330
#define LAPIC_LVT_PERFCNT		0x00000340
#define LAPIC_LVT_LINT0			0x00000350
#define LAPIC_LVT_LINT1			0x00000360
#define LAPIC_LVT_ERROR			0x00000370
#define		LAPIC_LVT_VECTOR_MASK	0x000FF
#define		LAPIC_LVT_DM_SHIFT	8
#define		LAPIC_LVT_DM_MASK	0x00007
#define		LAPIC_LVT_DM_FIXED	0x00000
#define		LAPIC_LVT_DM_NMI	0x00400
#define		LAPIC_LVT_DM_EXTINT	0x00700
#define		LAPIC_LVT_DS_PENDING	0x01000
#define		LAPIC_LVT_IP_PLRITY_LOW	0x02000
#define		LAPIC_LVT_REMOTE_IRR	0x04000
#define		LAPIC_LVT_TM_LEVEL	0x08000
#define		LAPIC_LVT_MASKED	0x10000
#define		LAPIC_LVT_PERIODIC	0x20000
#define LAPIC_TIMER_INITIAL_COUNT	0x00000380
#define LAPIC_TIMER_CURRENT_COUNT	0x00000390
#define LAPIC_TIMER_DIVIDE_CONFIG	0x000003E0
/* divisor encoded by bits 0,1,3 with bit 2 always 0: */
#define 	LAPIC_TIMER_DIVIDE_MASK	0x0000000F
#define 	LAPIC_TIMER_DIVIDE_2	0x00000000
#define 	LAPIC_TIMER_DIVIDE_4	0x00000001
#define 	LAPIC_TIMER_DIVIDE_8	0x00000002
#define 	LAPIC_TIMER_DIVIDE_16	0x00000003
#define 	LAPIC_TIMER_DIVIDE_32	0x00000008
#define 	LAPIC_TIMER_DIVIDE_64	0x00000009
#define 	LAPIC_TIMER_DIVIDE_128	0x0000000A
#define 	LAPIC_TIMER_DIVIDE_1	0x0000000B

#ifndef	ASSEMBLER
#include <stdint.h>
typedef enum {
	periodic,
	one_shot
} lapic_timer_mode_t;
typedef enum {	
	divide_by_1   = LAPIC_TIMER_DIVIDE_1,
	divide_by_2   = LAPIC_TIMER_DIVIDE_2,
	divide_by_4   = LAPIC_TIMER_DIVIDE_4,
	divide_by_8   = LAPIC_TIMER_DIVIDE_8,
	divide_by_16  = LAPIC_TIMER_DIVIDE_16,
	divide_by_32  = LAPIC_TIMER_DIVIDE_32,
	divide_by_64  = LAPIC_TIMER_DIVIDE_64,
	divide_by_128 = LAPIC_TIMER_DIVIDE_128
} lapic_timer_divide_t;
typedef uint32_t lapic_timer_count_t;
#endif /* ASSEMBLER */

#define IOAPIC_START			0xFEC00000
#define	IOAPIC_SIZE			0x00000020

#define IOAPIC_RSELECT			0x00000000
#define IOAPIC_RWINDOW			0x00000010
#define IOA_R_ID			0x00
#define		IOA_R_ID_SHIFT		24
#define IOA_R_VERSION			0x01
#define		IOA_R_VERSION_MASK	0xFF
#define		IOA_R_VERSION_ME_SHIFT	16
#define		IOA_R_VERSION_ME_MASK	0xFF
#define IOA_R_REDIRECTION		0x10
#define 	IOA_R_R_VECTOR_MASK	0x000FF
#define		IOA_R_R_DM_MASK		0x00700
#define		IOA_R_R_DM_FIXED	0x00000
#define		IOA_R_R_DM_LOWEST	0x00100
#define		IOA_R_R_DM_NMI		0x00400
#define		IOA_R_R_DM_RESET	0x00500
#define		IOA_R_R_DM_EXTINT	0x00700
#define		IOA_R_R_DEST_LOGICAL	0x00800
#define		IOA_R_R_DS_PENDING	0x01000
#define		IOA_R_R_IP_PLRITY_LOW	0x02000
#define		IOA_R_R_TM_LEVEL	0x08000
#define		IOA_R_R_MASKED		0x10000

#endif /* _I386_APIC_H_ */
Commit	Line	Data
1c79356b A	1	/*
	2	* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
	3	*
8ad349bb	4	* @APPLE_LICENSE_OSREFERENCE_HEADER_START@
1c79356b	5	*
8ad349bb A	6	* This file contains Original Code and/or Modifications of Original Code
	7	* as defined in and that are subject to the Apple Public Source License
	8	* Version 2.0 (the 'License'). You may not use this file except in
	9	* compliance with the License. The rights granted to you under the
	10	* License may not be used to create, or enable the creation or
	11	* redistribution of, unlawful or unlicensed copies of an Apple operating
	12	* system, or to circumvent, violate, or enable the circumvention or
	13	* violation of, any terms of an Apple operating system software license
	14	* agreement.
	15	*
	16	* Please obtain a copy of the License at
	17	* http://www.opensource.apple.com/apsl/ and read it before using this
	18	* file.
	19	*
	20	* The Original Code and all software distributed under the License are
	21	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	22	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	23	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
	24	* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
	25	* Please see the License for the specific language governing rights and
	26	* limitations under the License.
	27	*
	28	* @APPLE_LICENSE_OSREFERENCE_HEADER_END@
1c79356b A	29	*/
	30	/*
	31	* @OSF_COPYRIGHT@
	32	*
	33	*/
91447636 A	34	#ifndef _I386_APIC_H_
91447636 A	35	#define _I386_APIC_H_
1c79356b A	36
	37	#define LAPIC_START 0xFEE00000
	38	#define LAPIC_SIZE 0x00000400
	39
	40	#define LAPIC_ID 0x00000020
	41	#define LAPIC_ID_SHIFT 24
	42	#define LAPIC_ID_MASK 0x0F
	43	#define LAPIC_VERSION 0x00000030
	44	#define LAPIC_VERSION_MASK 0xFF
	45	#define LAPIC_TPR 0x00000080
	46	#define LAPIC_TPR_MASK 0xFF
	47	#define LAPIC_APR 0x00000090
	48	#define LAPIC_APR_MASK 0xFF
	49	#define LAPIC_PPR 0x000000A0
	50	#define LAPIC_PPR_MASK 0xFF
	51	#define LAPIC_EOI 0x000000B0
	52	#define LAPIC_REMOTE_READ 0x000000C0
	53	#define LAPIC_LDR 0x000000D0
	54	#define LAPIC_LDR_SHIFT 24
	55	#define LAPIC_DFR 0x000000E0
	56	#define LAPIC_DFR_FLAT 0xFFFFFFFF
	57	#define LAPIC_DFR_CLUSTER 0x0FFFFFFF
	58	#define LAPIC_DFR_SHIFT 28
	59	#define LAPIC_SVR 0x000000F0
	60	#define LAPIC_SVR_MASK 0x0FF
	61	#define LAPIC_SVR_ENABLE 0x100
	62	#define LAPIC_SVR_FOCUS_OFF 0x200
	63	#define LAPIC_ISR_BASE 0x00000100
	64	#define LAPIC_TMR_BASE 0x00000180
	65	#define LAPIC_IRR_BASE 0x00000200
	66	#define LAPIC_ERROR_STATUS 0x00000280
	67	#define LAPIC_ICR 0x00000300
	68	#define LAPIC_ICR_VECTOR_MASK 0x000FF
	69	#define LAPIC_ICR_DM_MASK 0x00700
	70	#define LAPIC_ICR_DM_FIXED 0x00000
	71	#define LAPIC_ICR_DM_LOWEST 0x00100
	72	#define LAPIC_ICR_DM_SMI 0x00200
	73	#define LAPIC_ICR_DM_REMOTE 0x00300
	74	#define LAPIC_ICR_DM_NMI 0x00400
	75	#define LAPIC_ICR_DM_INIT 0x00500
	76	#define LAPIC_ICR_DM_STARTUP 0x00600
	77	#define LAPIC_ICR_DM_LOGICAL 0x00800
	78	#define LAPIC_ICR_DS_PENDING 0x01000
	79	#define LAPIC_ICR_LEVEL_ASSERT 0x04000
	80	#define LAPIC_ICR_TRIGGER_LEVEL 0x08000
	81	#define LAPIC_ICR_RR_MASK 0x30000
	82	#define LAPIC_ICR_RR_INVALID 0x00000
	83	#define LAPIC_ICR_RR_INPROGRESS 0x10000
	84	#define LAPIC_ICR_RR_VALID 0x20000
	85	#define LAPIC_ICR_DSS_MASK 0xC0000
	86	#define LAPIC_ICR_DSS_DEST 0x00000
	87	#define LAPIC_ICR_DSS_SELF 0x40000
	88	#define LAPIC_ICR_DSS_ALL 0x80000
	89	#define LAPIC_ICR_DSS_OTHERS 0xC0000
	90	#define LAPIC_ICRD 0x00000310
	91	#define LAPIC_ICRD_DEST_SHIFT 24
	92	#define LAPIC_LVT_TIMER 0x00000320
55e303ae A	93	#define LAPIC_LVT_THERMAL 0x00000330
55e303ae A	94	#define LAPIC_LVT_PERFCNT 0x00000340
1c79356b A	95	#define LAPIC_LVT_LINT0 0x00000350
	96	#define LAPIC_LVT_LINT1 0x00000360
	97	#define LAPIC_LVT_ERROR 0x00000370
55e303ae	98	#define LAPIC_LVT_VECTOR_MASK 0x000FF
1c79356b A	99	#define LAPIC_LVT_DM_SHIFT 8
	100	#define LAPIC_LVT_DM_MASK 0x00007
	101	#define LAPIC_LVT_DM_FIXED 0x00000
	102	#define LAPIC_LVT_DM_NMI 0x00400
	103	#define LAPIC_LVT_DM_EXTINT 0x00700
	104	#define LAPIC_LVT_DS_PENDING 0x01000
	105	#define LAPIC_LVT_IP_PLRITY_LOW 0x02000
	106	#define LAPIC_LVT_REMOTE_IRR 0x04000
	107	#define LAPIC_LVT_TM_LEVEL 0x08000
	108	#define LAPIC_LVT_MASKED 0x10000
	109	#define LAPIC_LVT_PERIODIC 0x20000
91447636 A	110	#define LAPIC_TIMER_INITIAL_COUNT 0x00000380
91447636 A	111	#define LAPIC_TIMER_CURRENT_COUNT 0x00000390
1c79356b	112	#define LAPIC_TIMER_DIVIDE_CONFIG 0x000003E0
91447636 A	113	/* divisor encoded by bits 0,1,3 with bit 2 always 0: */
	114	#define LAPIC_TIMER_DIVIDE_MASK 0x0000000F
	115	#define LAPIC_TIMER_DIVIDE_2 0x00000000
	116	#define LAPIC_TIMER_DIVIDE_4 0x00000001
	117	#define LAPIC_TIMER_DIVIDE_8 0x00000002
	118	#define LAPIC_TIMER_DIVIDE_16 0x00000003
	119	#define LAPIC_TIMER_DIVIDE_32 0x00000008
	120	#define LAPIC_TIMER_DIVIDE_64 0x00000009
	121	#define LAPIC_TIMER_DIVIDE_128 0x0000000A
	122	#define LAPIC_TIMER_DIVIDE_1 0x0000000B
	123
	124	#ifndef ASSEMBLER
	125	#include <stdint.h>
	126	typedef enum {
	127	periodic,
	128	one_shot
	129	} lapic_timer_mode_t;
	130	typedef enum {
	131	divide_by_1 = LAPIC_TIMER_DIVIDE_1,
	132	divide_by_2 = LAPIC_TIMER_DIVIDE_2,
	133	divide_by_4 = LAPIC_TIMER_DIVIDE_4,
	134	divide_by_8 = LAPIC_TIMER_DIVIDE_8,
	135	divide_by_16 = LAPIC_TIMER_DIVIDE_16,
	136	divide_by_32 = LAPIC_TIMER_DIVIDE_32,
	137	divide_by_64 = LAPIC_TIMER_DIVIDE_64,
	138	divide_by_128 = LAPIC_TIMER_DIVIDE_128
	139	} lapic_timer_divide_t;
	140	typedef uint32_t lapic_timer_count_t;
	141	#endif /* ASSEMBLER */
1c79356b A	142
	143	#define IOAPIC_START 0xFEC00000
	144	#define IOAPIC_SIZE 0x00000020
	145
	146	#define IOAPIC_RSELECT 0x00000000
	147	#define IOAPIC_RWINDOW 0x00000010
	148	#define IOA_R_ID 0x00
	149	#define IOA_R_ID_SHIFT 24
	150	#define IOA_R_VERSION 0x01
	151	#define IOA_R_VERSION_MASK 0xFF
	152	#define IOA_R_VERSION_ME_SHIFT 16
	153	#define IOA_R_VERSION_ME_MASK 0xFF
	154	#define IOA_R_REDIRECTION 0x10
	155	#define IOA_R_R_VECTOR_MASK 0x000FF
	156	#define IOA_R_R_DM_MASK 0x00700
	157	#define IOA_R_R_DM_FIXED 0x00000
	158	#define IOA_R_R_DM_LOWEST 0x00100
	159	#define IOA_R_R_DM_NMI 0x00400
	160	#define IOA_R_R_DM_RESET 0x00500
	161	#define IOA_R_R_DM_EXTINT 0x00700
	162	#define IOA_R_R_DEST_LOGICAL 0x00800
	163	#define IOA_R_R_DS_PENDING 0x01000
	164	#define IOA_R_R_IP_PLRITY_LOW 0x02000
	165	#define IOA_R_R_TM_LEVEL 0x08000
	166	#define IOA_R_R_MASKED 0x10000
91447636 A	167
	168	#endif /* _I386_APIC_H_ */
	169