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numaq.h
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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 <[email protected]>
24  */
25 
26 #ifndef _ASM_X86_NUMAQ_H
27 #define _ASM_X86_NUMAQ_H
28 
29 #ifdef CONFIG_X86_NUMAQ
30 
31 extern int found_numaq;
32 extern int numaq_numa_init(void);
33 extern int pci_numaq_init(void);
34 
35 extern void *xquad_portio;
36 
37 #define XQUAD_PORTIO_BASE 0xfe400000
38 #define XQUAD_PORTIO_QUAD 0x40000 /* 256k per quad. */
39 #define XQUAD_PORT_ADDR(port, quad) (xquad_portio + (XQUAD_PORTIO_QUAD*quad) + port)
40 
41 /*
42  * SYS_CFG_DATA_PRIV_ADDR, struct eachquadmem, and struct sys_cfg_data are the
43  */
44 #define SYS_CFG_DATA_PRIV_ADDR 0x0009d000 /* place for scd in private
45  quad space */
46 
47 /*
48  * Communication area for each processor on lynxer-processor tests.
49  *
50  * NOTE: If you change the size of this eachproc structure you need
51  * to change the definition for EACH_QUAD_SIZE.
52  */
53 struct eachquadmem {
54  unsigned int priv_mem_start; /* Starting address of this */
55  /* quad's private memory. */
56  /* This is always 0. */
57  /* In MB. */
58  unsigned int priv_mem_size; /* Size of this quad's */
59  /* private memory. */
60  /* In MB. */
61  unsigned int low_shrd_mem_strp_start;/* Starting address of this */
62  /* quad's low shared block */
63  /* (untranslated). */
64  /* In MB. */
65  unsigned int low_shrd_mem_start; /* Starting address of this */
66  /* quad's low shared memory */
67  /* (untranslated). */
68  /* In MB. */
69  unsigned int low_shrd_mem_size; /* Size of this quad's low */
70  /* shared memory. */
71  /* In MB. */
72  unsigned int lmmio_copb_start; /* Starting address of this */
73  /* quad's local memory */
74  /* mapped I/O in the */
75  /* compatibility OPB. */
76  /* In MB. */
77  unsigned int lmmio_copb_size; /* Size of this quad's local */
78  /* memory mapped I/O in the */
79  /* compatibility OPB. */
80  /* In MB. */
81  unsigned int lmmio_nopb_start; /* Starting address of this */
82  /* quad's local memory */
83  /* mapped I/O in the */
84  /* non-compatibility OPB. */
85  /* In MB. */
86  unsigned int lmmio_nopb_size; /* Size of this quad's local */
87  /* memory mapped I/O in the */
88  /* non-compatibility OPB. */
89  /* In MB. */
90  unsigned int io_apic_0_start; /* Starting address of I/O */
91  /* APIC 0. */
92  unsigned int io_apic_0_sz; /* Size I/O APIC 0. */
93  unsigned int io_apic_1_start; /* Starting address of I/O */
94  /* APIC 1. */
95  unsigned int io_apic_1_sz; /* Size I/O APIC 1. */
96  unsigned int hi_shrd_mem_start; /* Starting address of this */
97  /* quad's high shared memory.*/
98  /* In MB. */
99  unsigned int hi_shrd_mem_size; /* Size of this quad's high */
100  /* shared memory. */
101  /* In MB. */
102  unsigned int mps_table_addr; /* Address of this quad's */
103  /* MPS tables from BIOS, */
104  /* in system space.*/
105  unsigned int lcl_MDC_pio_addr; /* Port-I/O address for */
106  /* local access of MDC. */
107  unsigned int rmt_MDC_mmpio_addr; /* MM-Port-I/O address for */
108  /* remote access of MDC. */
109  unsigned int mm_port_io_start; /* Starting address of this */
110  /* quad's memory mapped Port */
111  /* I/O space. */
112  unsigned int mm_port_io_size; /* Size of this quad's memory*/
113  /* mapped Port I/O space. */
114  unsigned int mm_rmt_io_apic_start; /* Starting address of this */
115  /* quad's memory mapped */
116  /* remote I/O APIC space. */
117  unsigned int mm_rmt_io_apic_size; /* Size of this quad's memory*/
118  /* mapped remote I/O APIC */
119  /* space. */
120  unsigned int mm_isa_start; /* Starting address of this */
121  /* quad's memory mapped ISA */
122  /* space (contains MDC */
123  /* memory space). */
124  unsigned int mm_isa_size; /* Size of this quad's memory*/
125  /* mapped ISA space (contains*/
126  /* MDC memory space). */
127  unsigned int rmt_qmi_addr; /* Remote addr to access QMI.*/
128  unsigned int lcl_qmi_addr; /* Local addr to access QMI. */
129 };
130 
131 /*
132  * Note: This structure must be NOT be changed unless the multiproc and
133  * OS are changed to reflect the new structure.
134  */
135 struct sys_cfg_data {
136  unsigned int quad_id;
137  unsigned int bsp_proc_id; /* Boot Strap Processor in this quad. */
138  unsigned int scd_version; /* Version number of this table. */
139  unsigned int first_quad_id;
140  unsigned int quads_present31_0; /* 1 bit for each quad */
141  unsigned int quads_present63_32; /* 1 bit for each quad */
142  unsigned int config_flags;
143  unsigned int boot_flags;
144  unsigned int csr_start_addr; /* Absolute value (not in MB) */
145  unsigned int csr_size; /* Absolute value (not in MB) */
146  unsigned int lcl_apic_start_addr; /* Absolute value (not in MB) */
147  unsigned int lcl_apic_size; /* Absolute value (not in MB) */
148  unsigned int low_shrd_mem_base; /* 0 or 512MB or 1GB */
149  unsigned int low_shrd_mem_quad_offset; /* 0,128M,256M,512M,1G */
150  /* may not be totally populated */
151  unsigned int split_mem_enbl; /* 0 for no low shared memory */
152  unsigned int mmio_sz; /* Size of total system memory mapped I/O */
153  /* (in MB). */
154  unsigned int quad_spin_lock; /* Spare location used for quad */
155  /* bringup. */
156  unsigned int nonzero55; /* For checksumming. */
157  unsigned int nonzeroaa; /* For checksumming. */
158  unsigned int scd_magic_number;
159  unsigned int system_type;
160  unsigned int checksum;
161  /*
162  * memory configuration area for each quad
163  */
164  struct eachquadmem eq[MAX_NUMNODES]; /* indexed by quad id */
165 };
166 
167 void numaq_tsc_disable(void);
168 
169 #endif /* CONFIG_X86_NUMAQ */
170 #endif /* _ASM_X86_NUMAQ_H */
171 
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