hwrpb.h (7065B)
1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef __ALPHA_HWRPB_H 3#define __ALPHA_HWRPB_H 4 5#define INIT_HWRPB ((struct hwrpb_struct *) 0x10000000) 6 7/* 8 * DEC processor types for Alpha systems. Found in HWRPB. 9 * These values are architected. 10 */ 11 12#define EV3_CPU 1 /* EV3 */ 13#define EV4_CPU 2 /* EV4 (21064) */ 14#define LCA4_CPU 4 /* LCA4 (21066/21068) */ 15#define EV5_CPU 5 /* EV5 (21164) */ 16#define EV45_CPU 6 /* EV4.5 (21064/xxx) */ 17#define EV56_CPU 7 /* EV5.6 (21164) */ 18#define EV6_CPU 8 /* EV6 (21264) */ 19#define PCA56_CPU 9 /* PCA56 (21164PC) */ 20#define PCA57_CPU 10 /* PCA57 (notyet) */ 21#define EV67_CPU 11 /* EV67 (21264A) */ 22#define EV68CB_CPU 12 /* EV68CB (21264C) */ 23#define EV68AL_CPU 13 /* EV68AL (21264B) */ 24#define EV68CX_CPU 14 /* EV68CX (21264D) */ 25#define EV7_CPU 15 /* EV7 (21364) */ 26#define EV79_CPU 16 /* EV79 (21364??) */ 27#define EV69_CPU 17 /* EV69 (21264/EV69A) */ 28 29/* 30 * DEC system types for Alpha systems. Found in HWRPB. 31 * These values are architected. 32 */ 33 34#define ST_ADU 1 /* Alpha ADU systype */ 35#define ST_DEC_4000 2 /* Cobra systype */ 36#define ST_DEC_7000 3 /* Ruby systype */ 37#define ST_DEC_3000_500 4 /* Flamingo systype */ 38#define ST_DEC_2000_300 6 /* Jensen systype */ 39#define ST_DEC_3000_300 7 /* Pelican systype */ 40#define ST_DEC_2100_A500 9 /* Sable systype */ 41#define ST_DEC_AXPVME_64 10 /* AXPvme system type */ 42#define ST_DEC_AXPPCI_33 11 /* NoName system type */ 43#define ST_DEC_TLASER 12 /* Turbolaser systype */ 44#define ST_DEC_2100_A50 13 /* Avanti systype */ 45#define ST_DEC_MUSTANG 14 /* Mustang systype */ 46#define ST_DEC_ALCOR 15 /* Alcor (EV5) systype */ 47#define ST_DEC_1000 17 /* Mikasa systype */ 48#define ST_DEC_EB64 18 /* EB64 systype */ 49#define ST_DEC_EB66 19 /* EB66 systype */ 50#define ST_DEC_EB64P 20 /* EB64+ systype */ 51#define ST_DEC_BURNS 21 /* laptop systype */ 52#define ST_DEC_RAWHIDE 22 /* Rawhide systype */ 53#define ST_DEC_K2 23 /* K2 systype */ 54#define ST_DEC_LYNX 24 /* Lynx systype */ 55#define ST_DEC_XL 25 /* Alpha XL systype */ 56#define ST_DEC_EB164 26 /* EB164 systype */ 57#define ST_DEC_NORITAKE 27 /* Noritake systype */ 58#define ST_DEC_CORTEX 28 /* Cortex systype */ 59#define ST_DEC_MIATA 30 /* Miata systype */ 60#define ST_DEC_XXM 31 /* XXM systype */ 61#define ST_DEC_TAKARA 32 /* Takara systype */ 62#define ST_DEC_YUKON 33 /* Yukon systype */ 63#define ST_DEC_TSUNAMI 34 /* Tsunami systype */ 64#define ST_DEC_WILDFIRE 35 /* Wildfire systype */ 65#define ST_DEC_CUSCO 36 /* CUSCO systype */ 66#define ST_DEC_EIGER 37 /* Eiger systype */ 67#define ST_DEC_TITAN 38 /* Titan systype */ 68#define ST_DEC_MARVEL 39 /* Marvel systype */ 69 70/* UNOFFICIAL!!! */ 71#define ST_UNOFFICIAL_BIAS 100 72#define ST_DTI_RUFFIAN 101 /* RUFFIAN systype */ 73 74/* Alpha Processor, Inc. systems */ 75#define ST_API_BIAS 200 76#define ST_API_NAUTILUS 201 /* UP1000 systype */ 77 78struct pcb_struct { 79 unsigned long ksp; 80 unsigned long usp; 81 unsigned long ptbr; 82 unsigned int pcc; 83 unsigned int asn; 84 unsigned long unique; 85 unsigned long flags; 86 unsigned long res1, res2; 87}; 88 89struct percpu_struct { 90 unsigned long hwpcb[16]; 91 unsigned long flags; 92 unsigned long pal_mem_size; 93 unsigned long pal_scratch_size; 94 unsigned long pal_mem_pa; 95 unsigned long pal_scratch_pa; 96 unsigned long pal_revision; 97 unsigned long type; 98 unsigned long variation; 99 unsigned long revision; 100 unsigned long serial_no[2]; 101 unsigned long logout_area_pa; 102 unsigned long logout_area_len; 103 unsigned long halt_PCBB; 104 unsigned long halt_PC; 105 unsigned long halt_PS; 106 unsigned long halt_arg; 107 unsigned long halt_ra; 108 unsigned long halt_pv; 109 unsigned long halt_reason; 110 unsigned long res; 111 unsigned long ipc_buffer[21]; 112 unsigned long palcode_avail[16]; 113 unsigned long compatibility; 114 unsigned long console_data_log_pa; 115 unsigned long console_data_log_length; 116 unsigned long bcache_info; 117}; 118 119struct procdesc_struct { 120 unsigned long weird_vms_stuff; 121 unsigned long address; 122}; 123 124struct vf_map_struct { 125 unsigned long va; 126 unsigned long pa; 127 unsigned long count; 128}; 129 130struct crb_struct { 131 struct procdesc_struct * dispatch_va; 132 struct procdesc_struct * dispatch_pa; 133 struct procdesc_struct * fixup_va; 134 struct procdesc_struct * fixup_pa; 135 /* virtual->physical map */ 136 unsigned long map_entries; 137 unsigned long map_pages; 138 struct vf_map_struct map[1]; 139}; 140 141struct memclust_struct { 142 unsigned long start_pfn; 143 unsigned long numpages; 144 unsigned long numtested; 145 unsigned long bitmap_va; 146 unsigned long bitmap_pa; 147 unsigned long bitmap_chksum; 148 unsigned long usage; 149}; 150 151struct memdesc_struct { 152 unsigned long chksum; 153 unsigned long optional_pa; 154 unsigned long numclusters; 155 struct memclust_struct cluster[]; 156}; 157 158struct dsr_struct { 159 long smm; /* SMM nubber used by LMF */ 160 unsigned long lurt_off; /* offset to LURT table */ 161 unsigned long sysname_off; /* offset to sysname char count */ 162}; 163 164struct hwrpb_struct { 165 unsigned long phys_addr; /* check: physical address of the hwrpb */ 166 unsigned long id; /* check: "HWRPB\0\0\0" */ 167 unsigned long revision; 168 unsigned long size; /* size of hwrpb */ 169 unsigned long cpuid; 170 unsigned long pagesize; /* 8192, I hope */ 171 unsigned long pa_bits; /* number of physical address bits */ 172 unsigned long max_asn; 173 unsigned char ssn[16]; /* system serial number: big bother is watching */ 174 unsigned long sys_type; 175 unsigned long sys_variation; 176 unsigned long sys_revision; 177 unsigned long intr_freq; /* interval clock frequency * 4096 */ 178 unsigned long cycle_freq; /* cycle counter frequency */ 179 unsigned long vptb; /* Virtual Page Table Base address */ 180 unsigned long res1; 181 unsigned long tbhb_offset; /* Translation Buffer Hint Block */ 182 unsigned long nr_processors; 183 unsigned long processor_size; 184 unsigned long processor_offset; 185 unsigned long ctb_nr; 186 unsigned long ctb_size; /* console terminal block size */ 187 unsigned long ctbt_offset; /* console terminal block table offset */ 188 unsigned long crb_offset; /* console callback routine block */ 189 unsigned long mddt_offset; /* memory data descriptor table */ 190 unsigned long cdb_offset; /* configuration data block (or NULL) */ 191 unsigned long frut_offset; /* FRU table (or NULL) */ 192 void (*save_terminal)(unsigned long); 193 unsigned long save_terminal_data; 194 void (*restore_terminal)(unsigned long); 195 unsigned long restore_terminal_data; 196 void (*CPU_restart)(unsigned long); 197 unsigned long CPU_restart_data; 198 unsigned long res2; 199 unsigned long res3; 200 unsigned long chksum; 201 unsigned long rxrdy; 202 unsigned long txrdy; 203 unsigned long dsr_offset; /* "Dynamic System Recognition Data Block Table" */ 204}; 205 206#ifdef __KERNEL__ 207 208extern struct hwrpb_struct *hwrpb; 209 210static inline void 211hwrpb_update_checksum(struct hwrpb_struct *h) 212{ 213 unsigned long sum = 0, *l; 214 for (l = (unsigned long *) h; l < (unsigned long *) &h->chksum; ++l) 215 sum += *l; 216 h->chksum = sum; 217} 218 219#endif /* __KERNEL__ */ 220 221#endif /* __ALPHA_HWRPB_H */