aboutsummaryrefslogtreecommitdiff
path: root/arch/x86/include/asm/numaq.h
blob: 37c516545ec8c7a8b73b13e84c37756d1a6ac6e2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
/*
 * Written by: Patricia Gaughen, IBM Corporation
 *
 * Copyright (C) 2002, IBM Corp.
 *
 * All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
 * NON INFRINGEMENT.  See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 * Send feedback to <gone@us.ibm.com>
 */

#ifndef _ASM_X86_NUMAQ_H
#define _ASM_X86_NUMAQ_H

#ifdef CONFIG_X86_NUMAQ

extern int found_numaq;
extern int get_memcfg_numaq(void);
extern int pci_numaq_init(void);

extern void *xquad_portio;

#define XQUAD_PORTIO_BASE 0xfe400000
#define XQUAD_PORTIO_QUAD 0x40000  /* 256k per quad. */
#define XQUAD_PORT_ADDR(port, quad) (xquad_portio + (XQUAD_PORTIO_QUAD*quad) + port)

/*
 * SYS_CFG_DATA_PRIV_ADDR, struct eachquadmem, and struct sys_cfg_data are the
 */
#define SYS_CFG_DATA_PRIV_ADDR		0x0009d000 /* place for scd in private
						      quad space */

/*
 * Communication area for each processor on lynxer-processor tests.
 *
 * NOTE: If you change the size of this eachproc structure you need
 *       to change the definition for EACH_QUAD_SIZE.
 */
struct eachquadmem {
	unsigned int	priv_mem_start;		/* Starting address of this */
						/* quad's private memory. */
						/* This is always 0. */
						/* In MB. */
	unsigned int	priv_mem_size;		/* Size of this quad's */
						/* private memory. */
						/* In MB. */
	unsigned int	low_shrd_mem_strp_start;/* Starting address of this */
						/* quad's low shared block */
						/* (untranslated). */
						/* In MB. */
	unsigned int	low_shrd_mem_start;	/* Starting address of this */
						/* quad's low shared memory */
						/* (untranslated). */
						/* In MB. */
	unsigned int	low_shrd_mem_size;	/* Size of this quad's low */
						/* shared memory. */
						/* In MB. */
	unsigned int	lmmio_copb_start;	/* Starting address of this */
						/* quad's local memory */
						/* mapped I/O in the */
						/* compatibility OPB. */
						/* In MB. */
	unsigned int	lmmio_copb_size;	/* Size of this quad's local */
						/* memory mapped I/O in the */
						/* compatibility OPB. */
						/* In MB. */
	unsigned int	lmmio_nopb_start;	/* Starting address of this */
						/* quad's local memory */
						/* mapped I/O in the */
						/* non-compatibility OPB. */
						/* In MB. */
	unsigned int	lmmio_nopb_size;	/* Size of this quad's local */
						/* memory mapped I/O in the */
						/* non-compatibility OPB. */
						/* In MB. */
	unsigned int	io_apic_0_start;	/* Starting address of I/O */
						/* APIC 0. */
	unsigned int	io_apic_0_sz;		/* Size I/O APIC 0. */
	unsigned int	io_apic_1_start;	/* Starting address of I/O */
						/* APIC 1. */
	unsigned int	io_apic_1_sz;		/* Size I/O APIC 1. */
	unsigned int	hi_shrd_mem_start;	/* Starting address of this */
						/* quad's high shared memory.*/
						/* In MB. */
	unsigned int	hi_shrd_mem_size;	/* Size of this quad's high */
						/* shared memory. */
						/* In MB. */
	unsigned int	mps_table_addr;		/* Address of this quad's */
						/* MPS tables from BIOS, */
						/* in system space.*/
	unsigned int	lcl_MDC_pio_addr;	/* Port-I/O address for */
						/* local access of MDC. */
	unsigned int	rmt_MDC_mmpio_addr;	/* MM-Port-I/O address for */
						/* remote access of MDC. */
	unsigned int	mm_port_io_start;	/* Starting address of this */
						/* quad's memory mapped Port */
						/* I/O space. */
	unsigned int	mm_port_io_size;	/* Size of this quad's memory*/
						/* mapped Port I/O space. */
	unsigned int	mm_rmt_io_apic_start;	/* Starting address of this */
						/* quad's memory mapped */
						/* remote I/O APIC space. */
	unsigned int	mm_rmt_io_apic_size;	/* Size of this quad's memory*/
						/* mapped remote I/O APIC */
						/* space. */
	unsigned int	mm_isa_start;		/* Starting address of this */
						/* quad's memory mapped ISA */
						/* space (contains MDC */
						/* memory space). */
	unsigned int	mm_isa_size;		/* Size of this quad's memory*/
						/* mapped ISA space (contains*/
						/* MDC memory space). */
	unsigned int	rmt_qmi_addr;		/* Remote addr to access QMI.*/
	unsigned int	lcl_qmi_addr;		/* Local addr to access QMI. */
};

/*
 * Note: This structure must be NOT be changed unless the multiproc and
 * OS are changed to reflect the new structure.
 */
struct sys_cfg_data {
	unsigned int	quad_id;
	unsigned int	bsp_proc_id; /* Boot Strap Processor in this quad. */
	unsigned int	scd_version; /* Version number of this table. */
	unsigned int	first_quad_id;
	unsigned int	quads_present31_0; /* 1 bit for each quad */
	unsigned int	quads_present63_32; /* 1 bit for each quad */
	unsigned int	config_flags;
	unsigned int	boot_flags;
	unsigned int	csr_start_addr; /* Absolute value (not in MB) */
	unsigned int	csr_size; /* Absolute value (not in MB) */
	unsigned int	lcl_apic_start_addr; /* Absolute value (not in MB) */
	unsigned int	lcl_apic_size; /* Absolute value (not in MB) */
	unsigned int	low_shrd_mem_base; /* 0 or 512MB or 1GB */
	unsigned int	low_shrd_mem_quad_offset; /* 0,128M,256M,512M,1G */
					/* may not be totally populated */
	unsigned int	split_mem_enbl; /* 0 for no low shared memory */
	unsigned int	mmio_sz; /* Size of total system memory mapped I/O */
				 /* (in MB). */
	unsigned int	quad_spin_lock; /* Spare location used for quad */
					/* bringup. */
	unsigned int	nonzero55; /* For checksumming. */
	unsigned int	nonzeroaa; /* For checksumming. */
	unsigned int	scd_magic_number;
	unsigned int	system_type;
	unsigned int	checksum;
	/*
	 *	memory configuration area for each quad
	 */
	struct		eachquadmem eq[MAX_NUMNODES];	/* indexed by quad id */
};

void numaq_tsc_disable(void);

#else
static inline int get_memcfg_numaq(void)
{
	return 0;
}
#endif /* CONFIG_X86_NUMAQ */
#endif /* _ASM_X86_NUMAQ_H */