[apple/xnu.git] / osfmk / i386 / AT386 / mp / mp_v1_1.h

/*
 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
 * 
 * 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. 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_HEADER_END@
 */
/*
 * @OSF_COPYRIGHT@
 */

#ifndef	_MP_MP_V1_1_H_
#define	_MP_MP_V1_1_H_

#include <mach/mach_types.h>
#include <i386/apic.h>
#include <kern/lock.h>

struct MP_Config_EntryP {
	unsigned char	Entry_Type;
	unsigned char	Local_Apic_Id;
	unsigned char	Local_Apic_Version;
	unsigned char	CPU_Flags;
	unsigned int	CPU_Signature;
	unsigned int	Feature_Flags;
	unsigned int	Reserved[2];
};

/* Entry types */

#define MP_CPU_ENTRY		0	/* Processor entry */
#define MP_BUS_ENTRY		1	/* bus entry */
#define MP_IO_APIC_ENTRY	2	/* I/O APIC entry */
#define MP_IO_INT_ENTRY		3	/* I/O Interrupt assignment */
#define MP_LOC_INT_ENTRY	4	/* Local Interrupt assignment */

struct MP_Config_EntryB {
	unsigned char	Entry_Type;
	unsigned char	Bus_Id;
	char		Ident[6];
};

struct MP_Config_EntryA {
	unsigned char	Entry_Type;
	unsigned char	IO_Apic_Id;
	unsigned char	IO_Apic_Version;
	unsigned char	IO_Apic_Flags;
	vm_offset_t	IO_Apic_Address;
};

struct MP_Config_EntryI {
	unsigned char	Entry_Type;
	unsigned char	Int_Type;
	unsigned short	Int_Flag;
	unsigned char	Source_Bus;
	unsigned char	Source_IRQ;
	unsigned char	Dest_IO_Apic;
	unsigned char	Dest_INTIN;
};
struct MP_Config_EntryL {
	unsigned char	Entry_Type;
	unsigned char	Int_Type;
	unsigned short	Int_Flag;
	unsigned char	Source_Bus;
	unsigned char	Source_IRQ;
	unsigned char	Dest_Local_Apic;
	unsigned char	Dest_INTIN;
};

struct MP_FPS_struct {
	unsigned int	Signature;
	vm_offset_t	Config_Ptr;
	unsigned char	Length;
	unsigned char	Spec_Rev;
	unsigned char	CheckSum;
	unsigned char	Feature[5];
};

struct MP_Config_Table {
	unsigned int	Signature;
	unsigned short	Length;
	unsigned char	Spec_Rev;
	unsigned char	CheckSum;
	char		OEM[8];
	char		PROD[12];
	vm_offset_t	OEM_Ptr;
	unsigned short	OEM_Size;
	unsigned short	Entries;
	vm_offset_t	Local_Apic;
	unsigned int	Reserved;
};

#define	IMCR_ADDRESS		0x22
#define IMCR_DATA		0x23
#define	IMCR_SELECT		0x70
#define IMCR_APIC_ENABLE	0x01

#if 0
extern	boolean_t 	mp_v1_1_take_irq(int 	pic,
					 int 	unit,
					 int 	spl, 
					 i386_intr_t	intr);

extern	boolean_t	mp_v1_1_reset_irq(int 		pic,
					  int 		*unit, 
					  int 		*spl, 
					  i386_intr_t 	*intr);

#endif

void mp_v1_1_init(void);
boolean_t mp_v1_1_io_lock(int, struct processor **);
void mp_v1_1_io_unlock(struct processor *);

/* Intel default Configurations */

#define	MP_PROPRIETARY_CONF	0
#define	MP_ISA_CONF		1
#define	MP_EISA_1_CONF		2
#define	MP_EISA_2_CONF		3
#define	MP_MCA_CONF		4
#define	MP_ISA_PCI_CONF		5
#define	MP_EISA_PCI_CONF	6
#define	MP_MCA_PCI_CONF		7

#if	NCPUS > 1
#define at386_io_lock_state() 	panic("at386_io_lock_state called")
#define at386_io_lock(x) 	panic("at386_io_lock called");
#define at386_io_unlock() 	panic("at386_io_unlock")
#endif	/* NCPUS > 1 */

#endif	/* _MP_MP_V1_1_H_ */
Commit	Line	Data
1c79356b A	1	/*
	2	* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
43866e37	6	* Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
1c79356b	7	*
43866e37 A	8	* This file contains Original Code and/or Modifications of Original Code
	9	* as defined in and that are subject to the Apple Public Source License
	10	* Version 2.0 (the 'License'). You may not use this file except in
	11	* compliance with the License. Please obtain a copy of the License at
	12	* http://www.opensource.apple.com/apsl/ and read it before using this
	13	* file.
	14	*
	15	* The Original Code and all software distributed under the License are
	16	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
1c79356b A	17	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
1c79356b A	18	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
43866e37 A	19	* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
	20	* Please see the License for the specific language governing rights and
	21	* limitations under the License.
1c79356b A	22	*
	23	* @APPLE_LICENSE_HEADER_END@
	24	*/
	25	/*
	26	* @OSF_COPYRIGHT@
	27	*/
	28
	29	#ifndef _MP_MP_V1_1_H_
	30	#define _MP_MP_V1_1_H_
	31
	32	#include <mach/mach_types.h>
	33	#include <i386/apic.h>
	34	#include <kern/lock.h>
	35
	36	struct MP_Config_EntryP {
	37	unsigned char Entry_Type;
	38	unsigned char Local_Apic_Id;
	39	unsigned char Local_Apic_Version;
	40	unsigned char CPU_Flags;
	41	unsigned int CPU_Signature;
	42	unsigned int Feature_Flags;
	43	unsigned int Reserved[2];
	44	};
	45
	46	/* Entry types */
	47
	48	#define MP_CPU_ENTRY 0 /* Processor entry */
	49	#define MP_BUS_ENTRY 1 /* bus entry */
	50	#define MP_IO_APIC_ENTRY 2 /* I/O APIC entry */
	51	#define MP_IO_INT_ENTRY 3 /* I/O Interrupt assignment */
	52	#define MP_LOC_INT_ENTRY 4 /* Local Interrupt assignment */
	53
	54	struct MP_Config_EntryB {
	55	unsigned char Entry_Type;
	56	unsigned char Bus_Id;
	57	char Ident[6];
	58	};
	59
	60	struct MP_Config_EntryA {
	61	unsigned char Entry_Type;
	62	unsigned char IO_Apic_Id;
	63	unsigned char IO_Apic_Version;
	64	unsigned char IO_Apic_Flags;
	65	vm_offset_t IO_Apic_Address;
	66	};
	67
	68	struct MP_Config_EntryI {
	69	unsigned char Entry_Type;
	70	unsigned char Int_Type;
	71	unsigned short Int_Flag;
	72	unsigned char Source_Bus;
	73	unsigned char Source_IRQ;
	74	unsigned char Dest_IO_Apic;
	75	unsigned char Dest_INTIN;
	76	};
	77	struct MP_Config_EntryL {
	78	unsigned char Entry_Type;
	79	unsigned char Int_Type;
	80	unsigned short Int_Flag;
	81	unsigned char Source_Bus;
	82	unsigned char Source_IRQ;
	83	unsigned char Dest_Local_Apic;
	84	unsigned char Dest_INTIN;
	85	};
86
87	struct MP_FPS_struct {
88	unsigned int Signature;
89	vm_offset_t Config_Ptr;
90	unsigned char Length;
91	unsigned char Spec_Rev;
92	unsigned char CheckSum;
93	unsigned char Feature[5];
94	};
95
96	struct MP_Config_Table {
97	unsigned int Signature;
98	unsigned short Length;
99	unsigned char Spec_Rev;
100	unsigned char CheckSum;
101	char OEM[8];
102	char PROD[12];
103	vm_offset_t OEM_Ptr;
104	unsigned short OEM_Size;
105	unsigned short Entries;
106	vm_offset_t Local_Apic;
107	unsigned int Reserved;
108	};
109
110	#define IMCR_ADDRESS 0x22
111	#define IMCR_DATA 0x23
112	#define IMCR_SELECT 0x70
113	#define IMCR_APIC_ENABLE 0x01
114
115	#if 0
116	extern boolean_t mp_v1_1_take_irq(int pic,
117	int unit,
118	int spl,
119	i386_intr_t intr);
120
121	extern boolean_t mp_v1_1_reset_irq(int pic,
122	int *unit,
123	int *spl,
124	i386_intr_t *intr);
125
126	#endif
127
128	void mp_v1_1_init(void);
129	boolean_t mp_v1_1_io_lock(int, struct processor **);
130	void mp_v1_1_io_unlock(struct processor *);
131
132	/* Intel default Configurations */
133
134	#define MP_PROPRIETARY_CONF 0
135	#define MP_ISA_CONF 1
136	#define MP_EISA_1_CONF 2
137	#define MP_EISA_2_CONF 3
138	#define MP_MCA_CONF 4
139	#define MP_ISA_PCI_CONF 5
140	#define MP_EISA_PCI_CONF 6
141	#define MP_MCA_PCI_CONF 7
142
143	#if NCPUS > 1
144	#define at386_io_lock_state() panic("at386_io_lock_state called")
145	#define at386_io_lock(x) panic("at386_io_lock called");
146	#define at386_io_unlock() panic("at386_io_unlock")
147	#endif /* NCPUS > 1 */
148
149	#endif /* _MP_MP_V1_1_H_ */