1 #ifndef __PARISC_PATPDC_H 2 #define __PARISC_PATPDC_H 3 4 /* 5 * This file is subject to the terms and conditions of the GNU General Public 6 * License. See the file "COPYING" in the main directory of this archive 7 * for more details. 8 * 9 * Copyright 2000 (c) Hewlett Packard (Paul Bame <bame()spam.parisc-linux.org>) 10 * Copyright 2000,2004 (c) Grant Grundler <grundler()nahspam.parisc-linux.org> 11 */ 12 13 14 #define PDC_PAT_CELL 64L /* Interface for gaining and 15 * manipulatin g cell state within PD */ 16 #define PDC_PAT_CELL_GET_NUMBER 0L /* Return Cell number */ 17 #define PDC_PAT_CELL_GET_INFO 1L /* Returns info about Cell */ 18 #define PDC_PAT_CELL_MODULE 2L /* Returns info about Module */ 19 #define PDC_PAT_CELL_SET_ATTENTION 9L /* Set Cell Attention indicator */ 20 #define PDC_PAT_CELL_NUMBER_TO_LOC 10L /* Cell Number -> Location */ 21 #define PDC_PAT_CELL_WALK_FABRIC 11L /* Walk the Fabric */ 22 #define PDC_PAT_CELL_GET_RDT_SIZE 12L /* Return Route Distance Table Sizes */ 23 #define PDC_PAT_CELL_GET_RDT 13L /* Return Route Distance Tables */ 24 #define PDC_PAT_CELL_GET_LOCAL_PDH_SZ 14L /* Read Local PDH Buffer Size */ 25 #define PDC_PAT_CELL_SET_LOCAL_PDH 15L /* Write Local PDH Buffer */ 26 #define PDC_PAT_CELL_GET_REMOTE_PDH_SZ 16L /* Return Remote PDH Buffer Size */ 27 #define PDC_PAT_CELL_GET_REMOTE_PDH 17L /* Read Remote PDH Buffer */ 28 #define PDC_PAT_CELL_GET_DBG_INFO 128L /* Return DBG Buffer Info */ 29 #define PDC_PAT_CELL_CHANGE_ALIAS 129L /* Change Non-Equivalent Alias Chacking */ 30 31 32 /* 33 ** Arg to PDC_PAT_CELL_MODULE memaddr[4] 34 ** 35 ** Addresses on the Merced Bus != all Runway Bus addresses. 36 ** This is intended for programming SBA/LBA chips range registers. 37 */ 38 #define IO_VIEW 0UL 39 #define PA_VIEW 1UL 40 41 /* PDC_PAT_CELL_MODULE entity type values */ 42 #define PAT_ENTITY_CA 0 /* central agent */ 43 #define PAT_ENTITY_PROC 1 /* processor */ 44 #define PAT_ENTITY_MEM 2 /* memory controller */ 45 #define PAT_ENTITY_SBA 3 /* system bus adapter */ 46 #define PAT_ENTITY_LBA 4 /* local bus adapter */ 47 #define PAT_ENTITY_PBC 5 /* processor bus converter */ 48 #define PAT_ENTITY_XBC 6 /* crossbar fabric connect */ 49 #define PAT_ENTITY_RC 7 /* fabric interconnect */ 50 51 /* PDC_PAT_CELL_MODULE address range type values */ 52 #define PAT_PBNUM 0 /* PCI Bus Number */ 53 #define PAT_LMMIO 1 /* < 4G MMIO Space */ 54 #define PAT_GMMIO 2 /* > 4G MMIO Space */ 55 #define PAT_NPIOP 3 /* Non Postable I/O Port Space */ 56 #define PAT_PIOP 4 /* Postable I/O Port Space */ 57 #define PAT_AHPA 5 /* Addional HPA Space */ 58 #define PAT_UFO 6 /* HPA Space (UFO for Mariposa) */ 59 #define PAT_GNIP 7 /* GNI Reserved Space */ 60 61 62 63 /* PDC PAT CHASSIS LOG -- Platform logging & forward progress functions */ 64 65 #define PDC_PAT_CHASSIS_LOG 65L 66 #define PDC_PAT_CHASSIS_WRITE_LOG 0L /* Write Log Entry */ 67 #define PDC_PAT_CHASSIS_READ_LOG 1L /* Read Log Entry */ 68 69 70 /* PDC PAT CPU -- CPU configuration within the protection domain */ 71 72 #define PDC_PAT_CPU 67L 73 #define PDC_PAT_CPU_INFO 0L /* Return CPU config info */ 74 #define PDC_PAT_CPU_DELETE 1L /* Delete CPU */ 75 #define PDC_PAT_CPU_ADD 2L /* Add CPU */ 76 #define PDC_PAT_CPU_GET_NUMBER 3L /* Return CPU Number */ 77 #define PDC_PAT_CPU_GET_HPA 4L /* Return CPU HPA */ 78 #define PDC_PAT_CPU_STOP 5L /* Stop CPU */ 79 #define PDC_PAT_CPU_RENDEZVOUS 6L /* Rendezvous CPU */ 80 #define PDC_PAT_CPU_GET_CLOCK_INFO 7L /* Return CPU Clock info */ 81 #define PDC_PAT_CPU_GET_RENDEZVOUS_STATE 8L /* Return Rendezvous State */ 82 #define PDC_PAT_CPU_PLUNGE_FABRIC 128L /* Plunge Fabric */ 83 #define PDC_PAT_CPU_UPDATE_CACHE_CLEANSING 129L /* Manipulate Cache 84 * Cleansing Mode */ 85 /* PDC PAT EVENT -- Platform Events */ 86 87 #define PDC_PAT_EVENT 68L 88 #define PDC_PAT_EVENT_GET_CAPS 0L /* Get Capabilities */ 89 #define PDC_PAT_EVENT_SET_MODE 1L /* Set Notification Mode */ 90 #define PDC_PAT_EVENT_SCAN 2L /* Scan Event */ 91 #define PDC_PAT_EVENT_HANDLE 3L /* Handle Event */ 92 #define PDC_PAT_EVENT_GET_NB_CALL 4L /* Get Non-Blocking call Args */ 93 94 /* PDC PAT HPMC -- Cause processor to go into spin loop, and wait 95 * for wake up from Monarch Processor. 96 */ 97 98 #define PDC_PAT_HPMC 70L 99 #define PDC_PAT_HPMC_RENDEZ_CPU 0L /* go into spin loop */ 100 #define PDC_PAT_HPMC_SET_PARAMS 1L /* Allows OS to specify intr which PDC 101 * will use to interrupt OS during 102 * machine check rendezvous */ 103 104 /* parameters for PDC_PAT_HPMC_SET_PARAMS: */ 105 #define HPMC_SET_PARAMS_INTR 1L /* Rendezvous Interrupt */ 106 #define HPMC_SET_PARAMS_WAKE 2L /* Wake up processor */ 107 108 109 /* PDC PAT IO -- On-line services for I/O modules */ 110 111 #define PDC_PAT_IO 71L 112 #define PDC_PAT_IO_GET_SLOT_STATUS 5L /* Get Slot Status Info*/ 113 #define PDC_PAT_IO_GET_LOC_FROM_HARDWARE 6L /* Get Physical Location from */ 114 /* Hardware Path */ 115 #define PDC_PAT_IO_GET_HARDWARE_FROM_LOC 7L /* Get Hardware Path from 116 * Physical Location */ 117 #define PDC_PAT_IO_GET_PCI_CONFIG_FROM_HW 11L /* Get PCI Configuration 118 * Address from Hardware Path */ 119 #define PDC_PAT_IO_GET_HW_FROM_PCI_CONFIG 12L /* Get Hardware Path 120 * from PCI Configuration Address */ 121 #define PDC_PAT_IO_READ_HOST_BRIDGE_INFO 13L /* Read Host Bridge State Info */ 122 #define PDC_PAT_IO_CLEAR_HOST_BRIDGE_INFO 14L /* Clear Host Bridge State Info*/ 123 #define PDC_PAT_IO_GET_PCI_ROUTING_TABLE_SIZE 15L /* Get PCI INT Routing Table 124 * Size */ 125 #define PDC_PAT_IO_GET_PCI_ROUTING_TABLE 16L /* Get PCI INT Routing Table */ 126 #define PDC_PAT_IO_GET_HINT_TABLE_SIZE 17L /* Get Hint Table Size */ 127 #define PDC_PAT_IO_GET_HINT_TABLE 18L /* Get Hint Table */ 128 #define PDC_PAT_IO_PCI_CONFIG_READ 19L /* PCI Config Read */ 129 #define PDC_PAT_IO_PCI_CONFIG_WRITE 20L /* PCI Config Write */ 130 #define PDC_PAT_IO_GET_NUM_IO_SLOTS 21L /* Get Number of I/O Bay Slots in 131 * Cabinet */ 132 #define PDC_PAT_IO_GET_LOC_IO_SLOTS 22L /* Get Physical Location of I/O */ 133 /* Bay Slots in Cabinet */ 134 #define PDC_PAT_IO_BAY_STATUS_INFO 28L /* Get I/O Bay Slot Status Info */ 135 #define PDC_PAT_IO_GET_PROC_VIEW 29L /* Get Processor view of IO address */ 136 #define PDC_PAT_IO_PROG_SBA_DIR_RANGE 30L /* Program directed range */ 137 138 139 /* PDC PAT MEM -- Manage memory page deallocation */ 140 141 #define PDC_PAT_MEM 72L 142 #define PDC_PAT_MEM_PD_INFO 0L /* Return PDT info for PD */ 143 #define PDC_PAT_MEM_PD_CLEAR 1L /* Clear PDT for PD */ 144 #define PDC_PAT_MEM_PD_READ 2L /* Read PDT entries for PD */ 145 #define PDC_PAT_MEM_PD_RESET 3L /* Reset clear bit for PD */ 146 #define PDC_PAT_MEM_CELL_INFO 5L /* Return PDT info For Cell */ 147 #define PDC_PAT_MEM_CELL_CLEAR 6L /* Clear PDT For Cell */ 148 #define PDC_PAT_MEM_CELL_READ 7L /* Read PDT entries For Cell */ 149 #define PDC_PAT_MEM_CELL_RESET 8L /* Reset clear bit For Cell */ 150 #define PDC_PAT_MEM_SETGM 9L /* Set Good Memory value */ 151 #define PDC_PAT_MEM_ADD_PAGE 10L /* ADDs a page to the cell */ 152 #define PDC_PAT_MEM_ADDRESS 11L /* Get Physical Location From */ 153 /* Memory Address */ 154 #define PDC_PAT_MEM_GET_TXT_SIZE 12L /* Get Formatted Text Size */ 155 #define PDC_PAT_MEM_GET_PD_TXT 13L /* Get PD Formatted Text */ 156 #define PDC_PAT_MEM_GET_CELL_TXT 14L /* Get Cell Formatted Text */ 157 #define PDC_PAT_MEM_RD_STATE_INFO 15L /* Read Mem Module State Info*/ 158 #define PDC_PAT_MEM_CLR_STATE_INFO 16L /*Clear Mem Module State Info*/ 159 #define PDC_PAT_MEM_CLEAN_RANGE 128L /*Clean Mem in specific range*/ 160 #define PDC_PAT_MEM_GET_TBL_SIZE 131L /* Get Memory Table Size */ 161 #define PDC_PAT_MEM_GET_TBL 132L /* Get Memory Table */ 162 163 164 /* PDC PAT NVOLATILE -- Access Non-Volatile Memory */ 165 166 #define PDC_PAT_NVOLATILE 73L 167 #define PDC_PAT_NVOLATILE_READ 0L /* Read Non-Volatile Memory */ 168 #define PDC_PAT_NVOLATILE_WRITE 1L /* Write Non-Volatile Memory */ 169 #define PDC_PAT_NVOLATILE_GET_SIZE 2L /* Return size of NVM */ 170 #define PDC_PAT_NVOLATILE_VERIFY 3L /* Verify contents of NVM */ 171 #define PDC_PAT_NVOLATILE_INIT 4L /* Initialize NVM */ 172 173 /* PDC PAT PD */ 174 #define PDC_PAT_PD 74L /* Protection Domain Info */ 175 #define PDC_PAT_PD_GET_ADDR_MAP 0L /* Get Address Map */ 176 #define PDC_PAT_PD_GET_PDC_INTERF_REV 1L /* Get PDC Interface Revisions */ 177 178 #define PDC_PAT_CAPABILITY_BIT_PDC_SERIALIZE (1UL << 0) 179 #define PDC_PAT_CAPABILITY_BIT_PDC_POLLING (1UL << 1) 180 #define PDC_PAT_CAPABILITY_BIT_PDC_NBC (1UL << 2) /* non-blocking calls */ 181 #define PDC_PAT_CAPABILITY_BIT_PDC_UFO (1UL << 3) 182 #define PDC_PAT_CAPABILITY_BIT_PDC_IODC_32 (1UL << 4) 183 #define PDC_PAT_CAPABILITY_BIT_PDC_IODC_64 (1UL << 5) 184 #define PDC_PAT_CAPABILITY_BIT_PDC_HPMC_RENDEZ (1UL << 6) 185 #define PDC_PAT_CAPABILITY_BIT_SIMULTANEOUS_PTLB (1UL << 7) 186 187 /* PDC_PAT_PD_GET_ADDR_MAP entry types */ 188 #define PAT_MEMORY_DESCRIPTOR 1 189 190 /* PDC_PAT_PD_GET_ADDR_MAP memory types */ 191 #define PAT_MEMTYPE_MEMORY 0 192 #define PAT_MEMTYPE_FIRMWARE 4 193 194 /* PDC_PAT_PD_GET_ADDR_MAP memory usage */ 195 #define PAT_MEMUSE_GENERAL 0 196 #define PAT_MEMUSE_GI 128 197 #define PAT_MEMUSE_GNI 129 198 199 /* PDC PAT REGISTER TOC */ 200 #define PDC_PAT_REGISTER_TOC 75L 201 #define PDC_PAT_TOC_REGISTER_VECTOR 0L /* Register TOC Vector */ 202 #define PDC_PAT_TOC_READ_VECTOR 1L /* Read TOC Vector */ 203 204 /* PDC PAT SYSTEM_INFO */ 205 #define PDC_PAT_SYSTEM_INFO 76L 206 /* PDC_PAT_SYSTEM_INFO uses the same options as PDC_SYSTEM_INFO function. */ 207 208 #ifndef __ASSEMBLY__ 209 #include <linux/types.h> 210 211 #ifdef CONFIG_64BIT 212 #define is_pdc_pat() (PDC_TYPE_PAT == pdc_type) 213 extern int pdc_pat_get_irt_size(unsigned long *num_entries, unsigned long cell_num); 214 extern int pdc_pat_get_irt(void *r_addr, unsigned long cell_num); 215 #else /* ! CONFIG_64BIT */ 216 /* No PAT support for 32-bit kernels...sorry */ 217 #define is_pdc_pat() (0) 218 #define pdc_pat_get_irt_size(num_entries, cell_numn) PDC_BAD_PROC 219 #define pdc_pat_get_irt(r_addr, cell_num) PDC_BAD_PROC 220 #endif /* ! CONFIG_64BIT */ 221 222 223 struct pdc_pat_cell_num { 224 unsigned long cell_num; 225 unsigned long cell_loc; 226 }; 227 228 struct pdc_pat_cpu_num { 229 unsigned long cpu_num; 230 unsigned long cpu_loc; 231 }; 232 233 struct pdc_pat_mem_retinfo { /* PDC_PAT_MEM/PDC_PAT_MEM_PD_INFO (return info) */ 234 unsigned int ke; /* bit 0: memory inside good memory? */ 235 unsigned int current_pdt_entries:16; 236 unsigned int max_pdt_entries:16; 237 unsigned long Cs_bitmap; 238 unsigned long Ic_bitmap; 239 unsigned long good_mem; 240 unsigned long first_dbe_loc; /* first location of double bit error */ 241 unsigned long clear_time; /* last PDT clear time (since Jan 1970) */ 242 }; 243 244 struct pdc_pat_mem_cell_pdt_retinfo { /* PDC_PAT_MEM/PDC_PAT_MEM_CELL_INFO */ 245 u64 reserved:32; 246 u64 cs:1; /* clear status: cleared since the last call? */ 247 u64 current_pdt_entries:15; 248 u64 ic:1; /* interleaving had to be changed ? */ 249 u64 max_pdt_entries:15; 250 unsigned long good_mem; 251 unsigned long first_dbe_loc; /* first location of double bit error */ 252 unsigned long clear_time; /* last PDT clear time (since Jan 1970) */ 253 }; 254 255 256 struct pdc_pat_mem_read_pd_retinfo { /* PDC_PAT_MEM/PDC_PAT_MEM_PD_READ */ 257 unsigned long actual_count_bytes; 258 unsigned long pdt_entries; 259 }; 260 261 struct pdc_pat_mem_phys_mem_location { /* PDC_PAT_MEM/PDC_PAT_MEM_ADDRESS */ 262 u64 cabinet:8; 263 u64 ign1:8; 264 u64 ign2:8; 265 u64 cell_slot:8; 266 u64 ign3:8; 267 u64 dimm_slot:8; /* DIMM slot, e.g. 0x1A, 0x2B, show user hex value! */ 268 u64 ign4:8; 269 u64 source:4; /* for mem: always 0x07 */ 270 u64 source_detail:4; /* for mem: always 0x04 (SIMM or DIMM) */ 271 }; 272 273 struct pdc_pat_pd_addr_map_entry { 274 unsigned char entry_type; /* 1 = Memory Descriptor Entry Type */ 275 unsigned char reserve1[5]; 276 unsigned char memory_type; 277 unsigned char memory_usage; 278 unsigned long paddr; 279 unsigned int pages; /* Length in 4K pages */ 280 unsigned int reserve2; 281 unsigned long cell_map; 282 }; 283 284 /******************************************************************** 285 * PDC_PAT_CELL[Return Cell Module] memaddr[0] conf_base_addr 286 * ---------------------------------------------------------- 287 * Bit 0 to 51 - conf_base_addr 288 * Bit 52 to 62 - reserved 289 * Bit 63 - endianess bit 290 ********************************************************************/ 291 #define PAT_GET_CBA(value) ((value) & 0xfffffffffffff000UL) 292 293 /******************************************************************** 294 * PDC_PAT_CELL[Return Cell Module] memaddr[1] mod_info 295 * ---------------------------------------------------- 296 * Bit 0 to 7 - entity type 297 * 0 = central agent, 1 = processor, 298 * 2 = memory controller, 3 = system bus adapter, 299 * 4 = local bus adapter, 5 = processor bus converter, 300 * 6 = crossbar fabric connect, 7 = fabric interconnect, 301 * 8 to 254 reserved, 255 = unknown. 302 * Bit 8 to 15 - DVI 303 * Bit 16 to 23 - IOC functions 304 * Bit 24 to 39 - reserved 305 * Bit 40 to 63 - mod_pages 306 * number of 4K pages a module occupies starting at conf_base_addr 307 ********************************************************************/ 308 #define PAT_GET_ENTITY(value) (((value) >> 56) & 0xffUL) 309 #define PAT_GET_DVI(value) (((value) >> 48) & 0xffUL) 310 #define PAT_GET_IOC(value) (((value) >> 40) & 0xffUL) 311 #define PAT_GET_MOD_PAGES(value) ((value) & 0xffffffUL) 312 313 314 /* 315 ** PDC_PAT_CELL_GET_INFO return block 316 */ 317 typedef struct pdc_pat_cell_info_rtn_block { 318 unsigned long pdc_rev; 319 unsigned long capabilities; /* see PDC_PAT_CAPABILITY_BIT_* */ 320 unsigned long reserved0[2]; 321 unsigned long cell_info; /* 0x20 */ 322 unsigned long cell_phys_location; 323 unsigned long cpu_info; 324 unsigned long cpu_speed; 325 unsigned long io_chassis_phys_location; 326 unsigned long cell_io_information; 327 unsigned long reserved1[2]; 328 unsigned long io_slot_info_size; /* 0x60 */ 329 struct { 330 unsigned long header, info0, info1; 331 unsigned long phys_loc, hw_path; 332 } io_slot[16]; 333 unsigned long cell_mem_size; /* 0x2e8 */ 334 unsigned long cell_dimm_info_size; 335 unsigned long dimm_info[16]; 336 unsigned long fabric_info_size; /* 0x3f8 */ 337 struct { /* 0x380 */ 338 unsigned long fabric_info_xbc_port; 339 unsigned long rc_attached_to_xbc; 340 } xbc[8*4]; 341 } pdc_pat_cell_info_rtn_block_t; 342 343 344 /* FIXME: mod[508] should really be a union of the various mod components */ 345 struct pdc_pat_cell_mod_maddr_block { /* PDC_PAT_CELL_MODULE */ 346 unsigned long cba; /* func 0 cfg space address */ 347 unsigned long mod_info; /* module information */ 348 unsigned long mod_location; /* physical location of the module */ 349 struct hardware_path mod_path; /* module path (device path - layers) */ 350 unsigned long mod[508]; /* PAT cell module components */ 351 } __attribute__((aligned(8))) ; 352 353 typedef struct pdc_pat_cell_mod_maddr_block pdc_pat_cell_mod_maddr_block_t; 354 355 356 extern int pdc_pat_chassis_send_log(unsigned long status, unsigned long data); 357 extern int pdc_pat_cell_get_number(struct pdc_pat_cell_num *cell_info); 358 extern int pdc_pat_cell_info(struct pdc_pat_cell_info_rtn_block *info, 359 unsigned long *actcnt, unsigned long offset, 360 unsigned long cell_number); 361 extern int pdc_pat_cell_module(unsigned long *actcnt, unsigned long ploc, 362 unsigned long mod, unsigned long view_type, void *mem_addr); 363 extern int pdc_pat_cell_num_to_loc(void *, unsigned long); 364 365 extern int pdc_pat_cpu_get_number(struct pdc_pat_cpu_num *cpu_info, unsigned long hpa); 366 367 extern int pdc_pat_pd_get_addr_map(unsigned long *actual_len, void *mem_addr, 368 unsigned long count, unsigned long offset); 369 extern int pdc_pat_pd_get_pdc_revisions(unsigned long *legacy_rev, 370 unsigned long *pat_rev, unsigned long *pdc_cap); 371 372 extern int pdc_pat_io_pci_cfg_read(unsigned long pci_addr, int pci_size, u32 *val); 373 extern int pdc_pat_io_pci_cfg_write(unsigned long pci_addr, int pci_size, u32 val); 374 375 extern int pdc_pat_mem_pdt_info(struct pdc_pat_mem_retinfo *rinfo); 376 extern int pdc_pat_mem_pdt_cell_info(struct pdc_pat_mem_cell_pdt_retinfo *rinfo, 377 unsigned long cell); 378 extern int pdc_pat_mem_read_cell_pdt(struct pdc_pat_mem_read_pd_retinfo *pret, 379 unsigned long *pdt_entries_ptr, unsigned long max_entries); 380 extern int pdc_pat_mem_read_pd_pdt(struct pdc_pat_mem_read_pd_retinfo *pret, 381 unsigned long *pdt_entries_ptr, unsigned long count, 382 unsigned long offset); 383 extern int pdc_pat_mem_get_dimm_phys_location( 384 struct pdc_pat_mem_phys_mem_location *pret, 385 unsigned long phys_addr); 386 387 #endif /* __ASSEMBLY__ */ 388 389 #endif /* ! __PARISC_PATPDC_H */ 390