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 _ASM_X86_NUMAQ_H 27#define _ASM_X86_NUMAQ_H 28 29#ifdef CONFIG_X86_NUMAQ 30 31extern int found_numaq; 32extern int get_memcfg_numaq(void); 33extern int pci_numaq_init(void); 34 35extern 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 */ 53struct 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 */ 135struct 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 167void numaq_tsc_disable(void); 168 169#else 170static inline int get_memcfg_numaq(void) 171{ 172 return 0; 173} 174#endif /* CONFIG_X86_NUMAQ */ 175#endif /* _ASM_X86_NUMAQ_H */ 176