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