1 /* Layout and contents of the HardWare Resource Parameter Block (HWRPB). 2 3 This file is copied intact from the Linux kernel. As such, it is 4 covered by the GNU General Public License, v2.0. 5 6 You should have received a copy of the GNU General Public License 7 along with this program; see the file COPYING. If not see 8 <http://www.gnu.org/licenses/>. */ 9 10 #ifndef __ALPHA_HWRPB_H 11 #define __ALPHA_HWRPB_H 12 13 #define INIT_HWRPB ((struct hwrpb_struct *) 0x10000000) 14 15 /* 16 * DEC processor types for Alpha systems. Found in HWRPB. 17 * These values are architected. 18 */ 19 20 #define EV3_CPU 1 /* EV3 */ 21 #define EV4_CPU 2 /* EV4 (21064) */ 22 #define LCA4_CPU 4 /* LCA4 (21066/21068) */ 23 #define EV5_CPU 5 /* EV5 (21164) */ 24 #define EV45_CPU 6 /* EV4.5 (21064/xxx) */ 25 #define EV56_CPU 7 /* EV5.6 (21164) */ 26 #define EV6_CPU 8 /* EV6 (21264) */ 27 #define PCA56_CPU 9 /* PCA56 (21164PC) */ 28 #define PCA57_CPU 10 /* PCA57 (notyet) */ 29 #define EV67_CPU 11 /* EV67 (21264A) */ 30 #define EV68CB_CPU 12 /* EV68CB (21264C) */ 31 #define EV68AL_CPU 13 /* EV68AL (21264B) */ 32 #define EV68CX_CPU 14 /* EV68CX (21264D) */ 33 #define EV7_CPU 15 /* EV7 (21364) */ 34 #define EV79_CPU 16 /* EV79 (21364??) */ 35 #define EV69_CPU 17 /* EV69 (21264/EV69A) */ 36 37 /* 38 * DEC system types for Alpha systems. Found in HWRPB. 39 * These values are architected. 40 */ 41 42 #define ST_ADU 1 /* Alpha ADU systype */ 43 #define ST_DEC_4000 2 /* Cobra systype */ 44 #define ST_DEC_7000 3 /* Ruby systype */ 45 #define ST_DEC_3000_500 4 /* Flamingo systype */ 46 #define ST_DEC_2000_300 6 /* Jensen systype */ 47 #define ST_DEC_3000_300 7 /* Pelican systype */ 48 #define ST_DEC_2100_A500 9 /* Sable systype */ 49 #define ST_DEC_AXPVME_64 10 /* AXPvme system type */ 50 #define ST_DEC_AXPPCI_33 11 /* NoName system type */ 51 #define ST_DEC_TLASER 12 /* Turbolaser systype */ 52 #define ST_DEC_2100_A50 13 /* Avanti systype */ 53 #define ST_DEC_MUSTANG 14 /* Mustang systype */ 54 #define ST_DEC_ALCOR 15 /* Alcor (EV5) systype */ 55 #define ST_DEC_1000 17 /* Mikasa systype */ 56 #define ST_DEC_EB64 18 /* EB64 systype */ 57 #define ST_DEC_EB66 19 /* EB66 systype */ 58 #define ST_DEC_EB64P 20 /* EB64+ systype */ 59 #define ST_DEC_BURNS 21 /* laptop systype */ 60 #define ST_DEC_RAWHIDE 22 /* Rawhide systype */ 61 #define ST_DEC_K2 23 /* K2 systype */ 62 #define ST_DEC_LYNX 24 /* Lynx systype */ 63 #define ST_DEC_XL 25 /* Alpha XL systype */ 64 #define ST_DEC_EB164 26 /* EB164 systype */ 65 #define ST_DEC_NORITAKE 27 /* Noritake systype */ 66 #define ST_DEC_CORTEX 28 /* Cortex systype */ 67 #define ST_DEC_MIATA 30 /* Miata systype */ 68 #define ST_DEC_XXM 31 /* XXM systype */ 69 #define ST_DEC_TAKARA 32 /* Takara systype */ 70 #define ST_DEC_YUKON 33 /* Yukon systype */ 71 #define ST_DEC_TSUNAMI 34 /* Tsunami systype */ 72 #define ST_DEC_WILDFIRE 35 /* Wildfire systype */ 73 #define ST_DEC_CUSCO 36 /* CUSCO systype */ 74 #define ST_DEC_EIGER 37 /* Eiger systype */ 75 #define ST_DEC_TITAN 38 /* Titan systype */ 76 #define ST_DEC_MARVEL 39 /* Marvel systype */ 77 78 /* UNOFFICIAL!!! */ 79 #define ST_UNOFFICIAL_BIAS 100 80 #define ST_DTI_RUFFIAN 101 /* RUFFIAN systype */ 81 82 /* Alpha Processor, Inc. systems */ 83 #define ST_API_BIAS 200 84 #define ST_API_NAUTILUS 201 /* UP1000 systype */ 85 86 struct pcb_struct { 87 unsigned long ksp; 88 unsigned long usp; 89 unsigned long ptbr; 90 unsigned int pcc; 91 unsigned int asn; 92 unsigned long unique; 93 unsigned long flags; 94 unsigned long res1, res2; 95 }; 96 97 struct percpu_struct { 98 unsigned long hwpcb[16]; 99 unsigned long flags; 100 unsigned long pal_mem_size; 101 unsigned long pal_scratch_size; 102 unsigned long pal_mem_pa; 103 unsigned long pal_scratch_pa; 104 unsigned long pal_revision; 105 unsigned long type; 106 unsigned long variation; 107 unsigned long revision; 108 unsigned long serial_no[2]; 109 unsigned long logout_area_pa; 110 unsigned long logout_area_len; 111 unsigned long halt_PCBB; 112 unsigned long halt_PC; 113 unsigned long halt_PS; 114 unsigned long halt_arg; 115 unsigned long halt_ra; 116 unsigned long halt_pv; 117 unsigned long halt_reason; 118 unsigned long res; 119 unsigned long ipc_buffer[21]; 120 unsigned long palcode_avail[16]; 121 unsigned long compatibility; 122 unsigned long console_data_log_pa; 123 unsigned long console_data_log_length; 124 unsigned long bcache_info; 125 }; 126 127 struct procdesc_struct { 128 unsigned long weird_vms_stuff; 129 unsigned long address; 130 }; 131 132 struct vf_map_struct { 133 void *va; 134 unsigned long pa; 135 unsigned long count; 136 }; 137 138 struct crb_struct { 139 struct procdesc_struct * dispatch_va; 140 unsigned long dispatch_pa; 141 struct procdesc_struct * fixup_va; 142 unsigned long fixup_pa; 143 /* virtual->physical map */ 144 unsigned long map_entries; 145 unsigned long map_pages; 146 struct vf_map_struct map[1]; 147 }; 148 149 struct memclust_struct { 150 unsigned long start_pfn; 151 unsigned long numpages; 152 unsigned long numtested; 153 unsigned long bitmap_va; 154 unsigned long bitmap_pa; 155 unsigned long bitmap_chksum; 156 unsigned long usage; 157 }; 158 159 struct memdesc_struct { 160 unsigned long chksum; 161 unsigned long optional_pa; 162 unsigned long numclusters; 163 struct memclust_struct cluster[0]; 164 }; 165 166 struct dsr_struct { 167 long smm; /* SMM nubber used by LMF */ 168 unsigned long lurt_off; /* offset to LURT table */ 169 unsigned long sysname_off; /* offset to sysname char count */ 170 }; 171 172 struct hwrpb_struct { 173 unsigned long phys_addr; /* check: physical address of the hwrpb */ 174 unsigned long id; /* check: "HWRPB\0\0\0" */ 175 unsigned long revision; 176 unsigned long size; /* size of hwrpb */ 177 unsigned long cpuid; 178 unsigned long pagesize; /* 8192, I hope */ 179 unsigned long pa_bits; /* number of physical address bits */ 180 unsigned long max_asn; 181 unsigned char ssn[16]; /* system serial number: big bother is watching */ 182 unsigned long sys_type; 183 unsigned long sys_variation; 184 unsigned long sys_revision; 185 unsigned long intr_freq; /* interval clock frequency * 4096 */ 186 unsigned long cycle_freq; /* cycle counter frequency */ 187 unsigned long vptb; /* Virtual Page Table Base address */ 188 unsigned long res1; 189 unsigned long tbhb_offset; /* Translation Buffer Hint Block */ 190 unsigned long nr_processors; 191 unsigned long processor_size; 192 unsigned long processor_offset; 193 unsigned long ctb_nr; 194 unsigned long ctb_size; /* console terminal block size */ 195 unsigned long ctbt_offset; /* console terminal block table offset */ 196 unsigned long crb_offset; /* console callback routine block */ 197 unsigned long mddt_offset; /* memory data descriptor table */ 198 unsigned long cdb_offset; /* configuration data block (or NULL) */ 199 unsigned long frut_offset; /* FRU table (or NULL) */ 200 void (*save_terminal)(unsigned long); 201 unsigned long save_terminal_data; 202 void (*restore_terminal)(unsigned long); 203 unsigned long restore_terminal_data; 204 void (*CPU_restart)(unsigned long); 205 unsigned long CPU_restart_data; 206 unsigned long res2; 207 unsigned long res3; 208 unsigned long chksum; 209 unsigned long rxrdy; 210 unsigned long txrdy; 211 unsigned long dsr_offset; /* "Dynamic System Recognition Data Block Table" */ 212 }; 213 214 215 static inline void hwrpb_update_checksum(struct hwrpb_struct * h)216hwrpb_update_checksum(struct hwrpb_struct *h) 217 { 218 unsigned long sum = 0, *l; 219 for (l = (unsigned long *) h; l < (unsigned long *) &h->chksum; ++l) 220 sum += *l; 221 h->chksum = sum; 222 } 223 224 #endif /* __ALPHA_HWRPB_H */ 225