1/*
2 * Written by: Patricia Gaughen, IBM Corporation
3 *
4 * Copyright (C) 2002, IBM Corp.
5 *
6 * All rights reserved.
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
16 * NON INFRINGEMENT.  See the GNU General Public License for more
17 * details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 *
23 * Send feedback to <gone@us.ibm.com>
24 */
25
26#ifndef NUMAQ_H
27#define NUMAQ_H
28
29#ifdef CONFIG_X86_NUMAQ
30
31extern int get_memcfg_numaq(void);
32
33/*
34 * SYS_CFG_DATA_PRIV_ADDR, struct eachquadmem, and struct sys_cfg_data are the
35 */
36#define SYS_CFG_DATA_PRIV_ADDR		0x0009d000 /* place for scd in private quad space */
37
38/*
39 * Communication area for each processor on lynxer-processor tests.
40 *
41 * NOTE: If you change the size of this eachproc structure you need
42 *       to change the definition for EACH_QUAD_SIZE.
43 */
44struct eachquadmem {
45	unsigned int	priv_mem_start;		/* Starting address of this */
46						/* quad's private memory. */
47						/* This is always 0. */
48						/* In MB. */
49	unsigned int	priv_mem_size;		/* Size of this quad's */
50						/* private memory. */
51						/* In MB. */
52	unsigned int	low_shrd_mem_strp_start;/* Starting address of this */
53						/* quad's low shared block */
54						/* (untranslated). */
55						/* In MB. */
56	unsigned int	low_shrd_mem_start;	/* Starting address of this */
57						/* quad's low shared memory */
58						/* (untranslated). */
59						/* In MB. */
60	unsigned int	low_shrd_mem_size;	/* Size of this quad's low */
61						/* shared memory. */
62						/* In MB. */
63	unsigned int	lmmio_copb_start;	/* Starting address of this */
64						/* quad's local memory */
65						/* mapped I/O in the */
66						/* compatibility OPB. */
67						/* In MB. */
68	unsigned int	lmmio_copb_size;	/* Size of this quad's local */
69						/* memory mapped I/O in the */
70						/* compatibility OPB. */
71						/* In MB. */
72	unsigned int	lmmio_nopb_start;	/* Starting address of this */
73						/* quad's local memory */
74						/* mapped I/O in the */
75						/* non-compatibility OPB. */
76						/* In MB. */
77	unsigned int	lmmio_nopb_size;	/* Size of this quad's local */
78						/* memory mapped I/O in the */
79						/* non-compatibility OPB. */
80						/* In MB. */
81	unsigned int	io_apic_0_start;	/* Starting address of I/O */
82						/* APIC 0. */
83	unsigned int	io_apic_0_sz;		/* Size I/O APIC 0. */
84	unsigned int	io_apic_1_start;	/* Starting address of I/O */
85						/* APIC 1. */
86	unsigned int	io_apic_1_sz;		/* Size I/O APIC 1. */
87	unsigned int	hi_shrd_mem_start;	/* Starting address of this */
88						/* quad's high shared memory.*/
89						/* In MB. */
90	unsigned int	hi_shrd_mem_size;	/* Size of this quad's high */
91						/* shared memory. */
92						/* In MB. */
93	unsigned int	mps_table_addr;		/* Address of this quad's */
94						/* MPS tables from BIOS, */
95						/* in system space.*/
96	unsigned int	lcl_MDC_pio_addr;	/* Port-I/O address for */
97						/* local access of MDC. */
98	unsigned int	rmt_MDC_mmpio_addr;	/* MM-Port-I/O address for */
99						/* remote access of MDC. */
100	unsigned int	mm_port_io_start;	/* Starting address of this */
101						/* quad's memory mapped Port */
102						/* I/O space. */
103	unsigned int	mm_port_io_size;	/* Size of this quad's memory*/
104						/* mapped Port I/O space. */
105	unsigned int	mm_rmt_io_apic_start;	/* Starting address of this */
106						/* quad's memory mapped */
107						/* remote I/O APIC space. */
108	unsigned int	mm_rmt_io_apic_size;	/* Size of this quad's memory*/
109						/* mapped remote I/O APIC */
110						/* space. */
111	unsigned int	mm_isa_start;		/* Starting address of this */
112						/* quad's memory mapped ISA */
113						/* space (contains MDC */
114						/* memory space). */
115	unsigned int	mm_isa_size;		/* Size of this quad's memory*/
116						/* mapped ISA space (contains*/
117						/* MDC memory space). */
118	unsigned int	rmt_qmi_addr;		/* Remote addr to access QMI.*/
119	unsigned int	lcl_qmi_addr;		/* Local addr to access QMI. */
120};
121
122/*
123 * Note: This structure must be NOT be changed unless the multiproc and
124 * OS are changed to reflect the new structure.
125 */
126struct sys_cfg_data {
127	unsigned int	quad_id;
128	unsigned int	bsp_proc_id; /* Boot Strap Processor in this quad. */
129	unsigned int	scd_version; /* Version number of this table. */
130	unsigned int	first_quad_id;
131	unsigned int	quads_present31_0; /* 1 bit for each quad */
132	unsigned int	quads_present63_32; /* 1 bit for each quad */
133	unsigned int	config_flags;
134	unsigned int	boot_flags;
135	unsigned int	csr_start_addr; /* Absolute value (not in MB) */
136	unsigned int	csr_size; /* Absolute value (not in MB) */
137	unsigned int	lcl_apic_start_addr; /* Absolute value (not in MB) */
138	unsigned int	lcl_apic_size; /* Absolute value (not in MB) */
139	unsigned int	low_shrd_mem_base; /* 0 or 512MB or 1GB */
140	unsigned int	low_shrd_mem_quad_offset; /* 0,128M,256M,512M,1G */
141					/* may not be totally populated */
142	unsigned int	split_mem_enbl; /* 0 for no low shared memory */
143	unsigned int	mmio_sz; /* Size of total system memory mapped I/O */
144				 /* (in MB). */
145	unsigned int	quad_spin_lock; /* Spare location used for quad */
146					/* bringup. */
147	unsigned int	nonzero55; /* For checksumming. */
148	unsigned int	nonzeroaa; /* For checksumming. */
149	unsigned int	scd_magic_number;
150	unsigned int	system_type;
151	unsigned int	checksum;
152	/*
153	 *	memory configuration area for each quad
154	 */
155        struct	eachquadmem eq[MAX_NUMNODES];	/* indexed by quad id */
156};
157
158static inline unsigned long *get_zholes_size(int nid)
159{
160	return NULL;
161}
162#endif /* CONFIG_X86_NUMAQ */
163#endif /* NUMAQ_H */
164