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 Golden 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 */ 176 177 /* PDC_PAT_PD_GET_ADDR_MAP entry types */ 178 #define PAT_MEMORY_DESCRIPTOR 1 179 180 /* PDC_PAT_PD_GET_ADDR_MAP memory types */ 181 #define PAT_MEMTYPE_MEMORY 0 182 #define PAT_MEMTYPE_FIRMWARE 4 183 184 /* PDC_PAT_PD_GET_ADDR_MAP memory usage */ 185 #define PAT_MEMUSE_GENERAL 0 186 #define PAT_MEMUSE_GI 128 187 #define PAT_MEMUSE_GNI 129 188 189 190 #ifndef __ASSEMBLY__ 191 #include <linux/types.h> 192 193 #ifdef CONFIG_64BIT 194 #define is_pdc_pat() (PDC_TYPE_PAT == pdc_type) 195 extern int pdc_pat_get_irt_size(unsigned long *num_entries, unsigned long cell_num); 196 extern int pdc_pat_get_irt(void *r_addr, unsigned long cell_num); 197 #else /* ! CONFIG_64BIT */ 198 /* No PAT support for 32-bit kernels...sorry */ 199 #define is_pdc_pat() (0) 200 #define pdc_pat_get_irt_size(num_entries, cell_numn) PDC_BAD_PROC 201 #define pdc_pat_get_irt(r_addr, cell_num) PDC_BAD_PROC 202 #endif /* ! CONFIG_64BIT */ 203 204 205 struct pdc_pat_cell_num { 206 unsigned long cell_num; 207 unsigned long cell_loc; 208 }; 209 210 struct pdc_pat_cpu_num { 211 unsigned long cpu_num; 212 unsigned long cpu_loc; 213 }; 214 215 struct pdc_pat_pd_addr_map_entry { 216 unsigned char entry_type; /* 1 = Memory Descriptor Entry Type */ 217 unsigned char reserve1[5]; 218 unsigned char memory_type; 219 unsigned char memory_usage; 220 unsigned long paddr; 221 unsigned int pages; /* Length in 4K pages */ 222 unsigned int reserve2; 223 unsigned long cell_map; 224 }; 225 226 /******************************************************************** 227 * PDC_PAT_CELL[Return Cell Module] memaddr[0] conf_base_addr 228 * ---------------------------------------------------------- 229 * Bit 0 to 51 - conf_base_addr 230 * Bit 52 to 62 - reserved 231 * Bit 63 - endianess bit 232 ********************************************************************/ 233 #define PAT_GET_CBA(value) ((value) & 0xfffffffffffff000UL) 234 235 /******************************************************************** 236 * PDC_PAT_CELL[Return Cell Module] memaddr[1] mod_info 237 * ---------------------------------------------------- 238 * Bit 0 to 7 - entity type 239 * 0 = central agent, 1 = processor, 240 * 2 = memory controller, 3 = system bus adapter, 241 * 4 = local bus adapter, 5 = processor bus converter, 242 * 6 = crossbar fabric connect, 7 = fabric interconnect, 243 * 8 to 254 reserved, 255 = unknown. 244 * Bit 8 to 15 - DVI 245 * Bit 16 to 23 - IOC functions 246 * Bit 24 to 39 - reserved 247 * Bit 40 to 63 - mod_pages 248 * number of 4K pages a module occupies starting at conf_base_addr 249 ********************************************************************/ 250 #define PAT_GET_ENTITY(value) (((value) >> 56) & 0xffUL) 251 #define PAT_GET_DVI(value) (((value) >> 48) & 0xffUL) 252 #define PAT_GET_IOC(value) (((value) >> 40) & 0xffUL) 253 #define PAT_GET_MOD_PAGES(value) ((value) & 0xffffffUL) 254 255 256 /* 257 ** PDC_PAT_CELL_GET_INFO return block 258 */ 259 typedef struct pdc_pat_cell_info_rtn_block { 260 unsigned long cpu_info; 261 unsigned long cell_info; 262 unsigned long cell_location; 263 unsigned long reo_location; 264 unsigned long mem_size; 265 unsigned long dimm_status; 266 unsigned long pdc_rev; 267 unsigned long fabric_info0; 268 unsigned long fabric_info1; 269 unsigned long fabric_info2; 270 unsigned long fabric_info3; 271 unsigned long reserved[21]; 272 } pdc_pat_cell_info_rtn_block_t; 273 274 275 /* FIXME: mod[508] should really be a union of the various mod components */ 276 struct pdc_pat_cell_mod_maddr_block { /* PDC_PAT_CELL_MODULE */ 277 unsigned long cba; /* func 0 cfg space address */ 278 unsigned long mod_info; /* module information */ 279 unsigned long mod_location; /* physical location of the module */ 280 struct hardware_path mod_path; /* module path (device path - layers) */ 281 unsigned long mod[508]; /* PAT cell module components */ 282 } __attribute__((aligned(8))) ; 283 284 typedef struct pdc_pat_cell_mod_maddr_block pdc_pat_cell_mod_maddr_block_t; 285 286 287 extern int pdc_pat_chassis_send_log(unsigned long status, unsigned long data); 288 extern int pdc_pat_cell_get_number(struct pdc_pat_cell_num *cell_info); 289 extern int pdc_pat_cell_module(unsigned long *actcnt, unsigned long ploc, unsigned long mod, unsigned long view_type, void *mem_addr); 290 extern int pdc_pat_cell_num_to_loc(void *, unsigned long); 291 292 extern int pdc_pat_cpu_get_number(struct pdc_pat_cpu_num *cpu_info, void *hpa); 293 294 extern int pdc_pat_pd_get_addr_map(unsigned long *actual_len, void *mem_addr, unsigned long count, unsigned long offset); 295 296 297 extern int pdc_pat_io_pci_cfg_read(unsigned long pci_addr, int pci_size, u32 *val); 298 extern int pdc_pat_io_pci_cfg_write(unsigned long pci_addr, int pci_size, u32 val); 299 300 301 /* Flag to indicate this is a PAT box...don't use this unless you 302 ** really have to...it might go away some day. 303 */ 304 extern int pdc_pat; /* arch/parisc/kernel/inventory.c */ 305 306 #endif /* __ASSEMBLY__ */ 307 308 #endif /* ! __PARISC_PATPDC_H */ 309