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

/*
 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * The contents of this file constitute Original Code as defined in and
 * are subject to the Apple Public Source License Version 1.1 (the
 * "License").  You may not use this file except in compliance with the
 * License.  Please obtain a copy of the License at
 * http://www.apple.com/publicsource and read it before using this file.
 * 
 * This 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 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	*
	6	* The contents of this file constitute Original Code as defined in and
	7	* are subject to the Apple Public Source License Version 1.1 (the
	8	* "License"). You may not use this file except in compliance with the
	9	* License. Please obtain a copy of the License at
	10	* http://www.apple.com/publicsource and read it before using this file.
	11	*
	12	* This Original Code and all software distributed under the License are
	13	* distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	14	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	15	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
	16	* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
	17	* License for the specific language governing rights and limitations
	18	* under the License.
	19	*
	20	* @APPLE_LICENSE_HEADER_END@
	21	*/
	22	/*
	23	* @OSF_COPYRIGHT@
	24	*/
	25
	26	#ifndef _MP_MP_V1_1_H_
	27	#define _MP_MP_V1_1_H_
	28
	29	#include <mach/mach_types.h>
	30	#include <i386/apic.h>
	31	#include <kern/lock.h>
	32
	33	struct MP_Config_EntryP {
	34	unsigned char Entry_Type;
	35	unsigned char Local_Apic_Id;
	36	unsigned char Local_Apic_Version;
	37	unsigned char CPU_Flags;
	38	unsigned int CPU_Signature;
	39	unsigned int Feature_Flags;
	40	unsigned int Reserved[2];
	41	};
	42
	43	/* Entry types */
	44
	45	#define MP_CPU_ENTRY 0 /* Processor entry */
	46	#define MP_BUS_ENTRY 1 /* bus entry */
	47	#define MP_IO_APIC_ENTRY 2 /* I/O APIC entry */
	48	#define MP_IO_INT_ENTRY 3 /* I/O Interrupt assignment */
	49	#define MP_LOC_INT_ENTRY 4 /* Local Interrupt assignment */
	50
	51	struct MP_Config_EntryB {
	52	unsigned char Entry_Type;
	53	unsigned char Bus_Id;
	54	char Ident[6];
	55	};
	56
	57	struct MP_Config_EntryA {
	58	unsigned char Entry_Type;
	59	unsigned char IO_Apic_Id;
	60	unsigned char IO_Apic_Version;
	61	unsigned char IO_Apic_Flags;
	62	vm_offset_t IO_Apic_Address;
	63	};
	64
65	struct MP_Config_EntryI {
66	unsigned char Entry_Type;
67	unsigned char Int_Type;
68	unsigned short Int_Flag;
69	unsigned char Source_Bus;
70	unsigned char Source_IRQ;
71	unsigned char Dest_IO_Apic;
72	unsigned char Dest_INTIN;
73	};
74	struct MP_Config_EntryL {
75	unsigned char Entry_Type;
76	unsigned char Int_Type;
77	unsigned short Int_Flag;
78	unsigned char Source_Bus;
79	unsigned char Source_IRQ;
80	unsigned char Dest_Local_Apic;
81	unsigned char Dest_INTIN;
82	};
83
84	struct MP_FPS_struct {
85	unsigned int Signature;
86	vm_offset_t Config_Ptr;
87	unsigned char Length;
88	unsigned char Spec_Rev;
89	unsigned char CheckSum;
90	unsigned char Feature[5];
91	};
92
93	struct MP_Config_Table {
94	unsigned int Signature;
95	unsigned short Length;
96	unsigned char Spec_Rev;
97	unsigned char CheckSum;
98	char OEM[8];
99	char PROD[12];
100	vm_offset_t OEM_Ptr;
101	unsigned short OEM_Size;
102	unsigned short Entries;
103	vm_offset_t Local_Apic;
104	unsigned int Reserved;
105	};
106
107	#define IMCR_ADDRESS 0x22
108	#define IMCR_DATA 0x23
109	#define IMCR_SELECT 0x70
110	#define IMCR_APIC_ENABLE 0x01
111
112	#if 0
113	extern boolean_t mp_v1_1_take_irq(int pic,
114	int unit,
115	int spl,
116	i386_intr_t intr);
117
118	extern boolean_t mp_v1_1_reset_irq(int pic,
119	int *unit,
120	int *spl,
121	i386_intr_t *intr);
122
123	#endif
124
125	void mp_v1_1_init(void);
126	boolean_t mp_v1_1_io_lock(int, struct processor **);
127	void mp_v1_1_io_unlock(struct processor *);
128
129	/* Intel default Configurations */
130
131	#define MP_PROPRIETARY_CONF 0
132	#define MP_ISA_CONF 1
133	#define MP_EISA_1_CONF 2
134	#define MP_EISA_2_CONF 3
135	#define MP_MCA_CONF 4
136	#define MP_ISA_PCI_CONF 5
137	#define MP_EISA_PCI_CONF 6
138	#define MP_MCA_PCI_CONF 7
139
140	#if NCPUS > 1
141	#define at386_io_lock_state() panic("at386_io_lock_state called")
142	#define at386_io_lock(x) panic("at386_io_lock called");
143	#define at386_io_unlock() panic("at386_io_unlock")
144	#endif /* NCPUS > 1 */
145
146	#endif /* _MP_MP_V1_1_H_ */