1 /* 2 * This file is subject to the terms and conditions of the GNU General Public 3 * License. See the file "COPYING" in the main directory of this archive 4 * for more details. 5 * 6 * Derived from IRIX <sys/SN/SN0/hubmd.h>, revision 1.59. 7 * 8 * Copyright (C) 1992 - 1997, 1999 Silicon Graphics, Inc. 9 * Copyright (C) 1999 by Ralf Baechle 10 */ 11 #ifndef _ASM_SN_SN0_HUBMD_H 12 #define _ASM_SN_SN0_HUBMD_H 13 14 15 /* 16 * Hub Memory/Directory interface registers 17 */ 18 #define CACHE_SLINE_SIZE 128 /* Secondary cache line size on SN0 */ 19 20 #define MAX_REGIONS 64 21 22 /* Hardware page size and shift */ 23 24 #define MD_PAGE_SIZE 4096 /* Page size in bytes */ 25 #define MD_PAGE_NUM_SHFT 12 /* Address to page number shift */ 26 27 /* Register offsets from LOCAL_HUB or REMOTE_HUB */ 28 29 #define MD_BASE 0x200000 30 #define MD_BASE_PERF 0x210000 31 #define MD_BASE_JUNK 0x220000 32 33 #define MD_IO_PROTECT 0x200000 /* MD and core register protection */ 34 #define MD_IO_PROT_OVRRD 0x200008 /* Clear my bit in MD_IO_PROTECT */ 35 #define MD_HSPEC_PROTECT 0x200010 /* BDDIR, LBOOT, RBOOT protection */ 36 #define MD_MEMORY_CONFIG 0x200018 /* Memory/Directory DIMM control */ 37 #define MD_REFRESH_CONTROL 0x200020 /* Memory/Directory refresh ctrl */ 38 #define MD_FANDOP_CAC_STAT 0x200028 /* Fetch-and-op cache status */ 39 #define MD_MIG_DIFF_THRESH 0x200030 /* Page migr. count diff thresh. */ 40 #define MD_MIG_VALUE_THRESH 0x200038 /* Page migr. count abs. thresh. */ 41 #define MD_MIG_CANDIDATE 0x200040 /* Latest page migration candidate */ 42 #define MD_MIG_CANDIDATE_CLR 0x200048 /* Clear page migration candidate */ 43 #define MD_DIR_ERROR 0x200050 /* Directory DIMM error */ 44 #define MD_DIR_ERROR_CLR 0x200058 /* Directory DIMM error clear */ 45 #define MD_PROTOCOL_ERROR 0x200060 /* Directory protocol error */ 46 #define MD_PROTOCOL_ERROR_CLR 0x200068 /* Directory protocol error clear */ 47 #define MD_MEM_ERROR 0x200070 /* Memory DIMM error */ 48 #define MD_MEM_ERROR_CLR 0x200078 /* Memory DIMM error clear */ 49 #define MD_MISC_ERROR 0x200080 /* Miscellaneous MD error */ 50 #define MD_MISC_ERROR_CLR 0x200088 /* Miscellaneous MD error clear */ 51 #define MD_MEM_DIMM_INIT 0x200090 /* Memory DIMM mode initization. */ 52 #define MD_DIR_DIMM_INIT 0x200098 /* Directory DIMM mode init. */ 53 #define MD_MOQ_SIZE 0x2000a0 /* MD outgoing queue size */ 54 #define MD_MLAN_CTL 0x2000a8 /* NIC (Microlan) control register */ 55 56 #define MD_PERF_SEL 0x210000 /* Select perf monitor events */ 57 #define MD_PERF_CNT0 0x210010 /* Performance counter 0 */ 58 #define MD_PERF_CNT1 0x210018 /* Performance counter 1 */ 59 #define MD_PERF_CNT2 0x210020 /* Performance counter 2 */ 60 #define MD_PERF_CNT3 0x210028 /* Performance counter 3 */ 61 #define MD_PERF_CNT4 0x210030 /* Performance counter 4 */ 62 #define MD_PERF_CNT5 0x210038 /* Performance counter 5 */ 63 64 #define MD_UREG0_0 0x220000 /* uController/UART 0 register */ 65 #define MD_UREG0_1 0x220008 /* uController/UART 0 register */ 66 #define MD_UREG0_2 0x220010 /* uController/UART 0 register */ 67 #define MD_UREG0_3 0x220018 /* uController/UART 0 register */ 68 #define MD_UREG0_4 0x220020 /* uController/UART 0 register */ 69 #define MD_UREG0_5 0x220028 /* uController/UART 0 register */ 70 #define MD_UREG0_6 0x220030 /* uController/UART 0 register */ 71 #define MD_UREG0_7 0x220038 /* uController/UART 0 register */ 72 73 #define MD_SLOTID_USTAT 0x220048 /* Hub slot ID & UART/uCtlr status */ 74 #define MD_LED0 0x220050 /* Eight-bit LED for CPU A */ 75 #define MD_LED1 0x220058 /* Eight-bit LED for CPU B */ 76 77 #define MD_UREG1_0 0x220080 /* uController/UART 1 register */ 78 #define MD_UREG1_1 0x220088 /* uController/UART 1 register */ 79 #define MD_UREG1_2 0x220090 /* uController/UART 1 register */ 80 #define MD_UREG1_3 0x220098 /* uController/UART 1 register */ 81 #define MD_UREG1_4 0x2200a0 /* uController/UART 1 register */ 82 #define MD_UREG1_5 0x2200a8 /* uController/UART 1 register */ 83 #define MD_UREG1_6 0x2200b0 /* uController/UART 1 register */ 84 #define MD_UREG1_7 0x2200b8 /* uController/UART 1 register */ 85 #define MD_UREG1_8 0x2200c0 /* uController/UART 1 register */ 86 #define MD_UREG1_9 0x2200c8 /* uController/UART 1 register */ 87 #define MD_UREG1_10 0x2200d0 /* uController/UART 1 register */ 88 #define MD_UREG1_11 0x2200d8 /* uController/UART 1 register */ 89 #define MD_UREG1_12 0x2200e0 /* uController/UART 1 register */ 90 #define MD_UREG1_13 0x2200e8 /* uController/UART 1 register */ 91 #define MD_UREG1_14 0x2200f0 /* uController/UART 1 register */ 92 #define MD_UREG1_15 0x2200f8 /* uController/UART 1 register */ 93 94 #ifdef CONFIG_SGI_SN_N_MODE 95 #define MD_MEM_BANKS 4 /* 4 banks of memory max in N mode */ 96 #else 97 #define MD_MEM_BANKS 8 /* 8 banks of memory max in M mode */ 98 #endif 99 100 /* 101 * MD_MEMORY_CONFIG fields 102 * 103 * MD_SIZE_xxx are useful for representing the size of a SIMM or bank 104 * (SIMM pair). They correspond to the values needed for the bit 105 * triplets (MMC_BANK_MASK) in the MD_MEMORY_CONFIG register for bank size. 106 * Bits not used by the MD are used by software. 107 */ 108 109 #define MD_SIZE_EMPTY 0 /* Valid in MEMORY_CONFIG */ 110 #define MD_SIZE_8MB 1 111 #define MD_SIZE_16MB 2 112 #define MD_SIZE_32MB 3 /* Broken in Hub 1 */ 113 #define MD_SIZE_64MB 4 /* Valid in MEMORY_CONFIG */ 114 #define MD_SIZE_128MB 5 /* Valid in MEMORY_CONFIG */ 115 #define MD_SIZE_256MB 6 116 #define MD_SIZE_512MB 7 /* Valid in MEMORY_CONFIG */ 117 #define MD_SIZE_1GB 8 118 #define MD_SIZE_2GB 9 119 #define MD_SIZE_4GB 10 120 121 #define MD_SIZE_BYTES(size) ((size) == 0 ? 0 : 0x400000L << (size)) 122 #define MD_SIZE_MBYTES(size) ((size) == 0 ? 0 : 4 << (size)) 123 124 #define MMC_FPROM_CYC_SHFT 49 /* Have to use UINT64_CAST, instead */ 125 #define MMC_FPROM_CYC_MASK (UINT64_CAST 31 << 49) /* of 'L' suffix, */ 126 #define MMC_FPROM_WR_SHFT 44 /* for assembler */ 127 #define MMC_FPROM_WR_MASK (UINT64_CAST 31 << 44) 128 #define MMC_UCTLR_CYC_SHFT 39 129 #define MMC_UCTLR_CYC_MASK (UINT64_CAST 31 << 39) 130 #define MMC_UCTLR_WR_SHFT 34 131 #define MMC_UCTLR_WR_MASK (UINT64_CAST 31 << 34) 132 #define MMC_DIMM0_SEL_SHFT 32 133 #define MMC_DIMM0_SEL_MASK (UINT64_CAST 3 << 32) 134 #define MMC_IO_PROT_EN_SHFT 31 135 #define MMC_IO_PROT_EN_MASK (UINT64_CAST 1 << 31) 136 #define MMC_IO_PROT (UINT64_CAST 1 << 31) 137 #define MMC_ARB_MLSS_SHFT 30 138 #define MMC_ARB_MLSS_MASK (UINT64_CAST 1 << 30) 139 #define MMC_ARB_MLSS (UINT64_CAST 1 << 30) 140 #define MMC_IGNORE_ECC_SHFT 29 141 #define MMC_IGNORE_ECC_MASK (UINT64_CAST 1 << 29) 142 #define MMC_IGNORE_ECC (UINT64_CAST 1 << 29) 143 #define MMC_DIR_PREMIUM_SHFT 28 144 #define MMC_DIR_PREMIUM_MASK (UINT64_CAST 1 << 28) 145 #define MMC_DIR_PREMIUM (UINT64_CAST 1 << 28) 146 #define MMC_REPLY_GUAR_SHFT 24 147 #define MMC_REPLY_GUAR_MASK (UINT64_CAST 15 << 24) 148 #define MMC_BANK_SHFT(_b) ((_b) * 3) 149 #define MMC_BANK_MASK(_b) (UINT64_CAST 7 << MMC_BANK_SHFT(_b)) 150 #define MMC_BANK_ALL_MASK 0xffffff 151 #define MMC_RESET_DEFAULTS (UINT64_CAST 0x0f << MMC_FPROM_CYC_SHFT | \ 152 UINT64_CAST 0x07 << MMC_FPROM_WR_SHFT | \ 153 UINT64_CAST 0x1f << MMC_UCTLR_CYC_SHFT | \ 154 UINT64_CAST 0x0f << MMC_UCTLR_WR_SHFT | \ 155 MMC_IGNORE_ECC | MMC_DIR_PREMIUM | \ 156 UINT64_CAST 0x0f << MMC_REPLY_GUAR_SHFT | \ 157 MMC_BANK_ALL_MASK) 158 159 /* MD_REFRESH_CONTROL fields */ 160 161 #define MRC_ENABLE_SHFT 63 162 #define MRC_ENABLE_MASK (UINT64_CAST 1 << 63) 163 #define MRC_ENABLE (UINT64_CAST 1 << 63) 164 #define MRC_COUNTER_SHFT 12 165 #define MRC_COUNTER_MASK (UINT64_CAST 0xfff << 12) 166 #define MRC_CNT_THRESH_MASK 0xfff 167 #define MRC_RESET_DEFAULTS (UINT64_CAST 0x400) 168 169 /* MD_MEM_DIMM_INIT and MD_DIR_DIMM_INIT fields */ 170 171 #define MDI_SELECT_SHFT 32 172 #define MDI_SELECT_MASK (UINT64_CAST 0x0f << 32) 173 #define MDI_DIMM_MODE_MASK (UINT64_CAST 0xfff) 174 175 /* MD_MOQ_SIZE fields */ 176 177 #define MMS_RP_SIZE_SHFT 8 178 #define MMS_RP_SIZE_MASK (UINT64_CAST 0x3f << 8) 179 #define MMS_RQ_SIZE_SHFT 0 180 #define MMS_RQ_SIZE_MASK (UINT64_CAST 0x1f) 181 #define MMS_RESET_DEFAULTS (0x32 << 8 | 0x12) 182 183 /* MD_FANDOP_CAC_STAT fields */ 184 185 #define MFC_VALID_SHFT 63 186 #define MFC_VALID_MASK (UINT64_CAST 1 << 63) 187 #define MFC_VALID (UINT64_CAST 1 << 63) 188 #define MFC_ADDR_SHFT 6 189 #define MFC_ADDR_MASK (UINT64_CAST 0x3ffffff) 190 191 /* MD_MLAN_CTL fields */ 192 193 #define MLAN_PHI1_SHFT 27 194 #define MLAN_PHI1_MASK (UINT64_CAST 0x7f << 27) 195 #define MLAN_PHI0_SHFT 20 196 #define MLAN_PHI0_MASK (UINT64_CAST 0x7f << 27) 197 #define MLAN_PULSE_SHFT 10 198 #define MLAN_PULSE_MASK (UINT64_CAST 0x3ff << 10) 199 #define MLAN_SAMPLE_SHFT 2 200 #define MLAN_SAMPLE_MASK (UINT64_CAST 0xff << 2) 201 #define MLAN_DONE_SHFT 1 202 #define MLAN_DONE_MASK 2 203 #define MLAN_DONE (UINT64_CAST 0x02) 204 #define MLAN_RD_DATA (UINT64_CAST 0x01) 205 #define MLAN_RESET_DEFAULTS (UINT64_CAST 0x31 << MLAN_PHI1_SHFT | \ 206 UINT64_CAST 0x31 << MLAN_PHI0_SHFT) 207 208 /* MD_SLOTID_USTAT bit definitions */ 209 210 #define MSU_CORECLK_TST_SHFT 7 /* You don't wanna know */ 211 #define MSU_CORECLK_TST_MASK (UINT64_CAST 1 << 7) 212 #define MSU_CORECLK_TST (UINT64_CAST 1 << 7) 213 #define MSU_CORECLK_SHFT 6 /* You don't wanna know */ 214 #define MSU_CORECLK_MASK (UINT64_CAST 1 << 6) 215 #define MSU_CORECLK (UINT64_CAST 1 << 6) 216 #define MSU_NETSYNC_SHFT 5 /* You don't wanna know */ 217 #define MSU_NETSYNC_MASK (UINT64_CAST 1 << 5) 218 #define MSU_NETSYNC (UINT64_CAST 1 << 5) 219 #define MSU_FPROMRDY_SHFT 4 /* Flash PROM ready bit */ 220 #define MSU_FPROMRDY_MASK (UINT64_CAST 1 << 4) 221 #define MSU_FPROMRDY (UINT64_CAST 1 << 4) 222 #define MSU_I2CINTR_SHFT 3 /* I2C interrupt bit */ 223 #define MSU_I2CINTR_MASK (UINT64_CAST 1 << 3) 224 #define MSU_I2CINTR (UINT64_CAST 1 << 3) 225 #define MSU_SLOTID_MASK 0xff 226 #define MSU_SN0_SLOTID_SHFT 0 /* Slot ID */ 227 #define MSU_SN0_SLOTID_MASK (UINT64_CAST 7) 228 #define MSU_SN00_SLOTID_SHFT 7 229 #define MSU_SN00_SLOTID_MASK (UINT64_CAST 0x80) 230 231 #define MSU_PIMM_PSC_SHFT 4 232 #define MSU_PIMM_PSC_MASK (0xf << MSU_PIMM_PSC_SHFT) 233 234 /* MD_MIG_DIFF_THRESH bit definitions */ 235 236 #define MD_MIG_DIFF_THRES_VALID_MASK (UINT64_CAST 0x1 << 63) 237 #define MD_MIG_DIFF_THRES_VALID_SHFT 63 238 #define MD_MIG_DIFF_THRES_VALUE_MASK (UINT64_CAST 0xfffff) 239 240 /* MD_MIG_VALUE_THRESH bit definitions */ 241 242 #define MD_MIG_VALUE_THRES_VALID_MASK (UINT64_CAST 0x1 << 63) 243 #define MD_MIG_VALUE_THRES_VALID_SHFT 63 244 #define MD_MIG_VALUE_THRES_VALUE_MASK (UINT64_CAST 0xfffff) 245 246 /* MD_MIG_CANDIDATE bit definitions */ 247 248 #define MD_MIG_CANDIDATE_VALID_MASK (UINT64_CAST 0x1 << 63) 249 #define MD_MIG_CANDIDATE_VALID_SHFT 63 250 #define MD_MIG_CANDIDATE_TYPE_MASK (UINT64_CAST 0x1 << 30) 251 #define MD_MIG_CANDIDATE_TYPE_SHFT 30 252 #define MD_MIG_CANDIDATE_OVERRUN_MASK (UINT64_CAST 0x1 << 29) 253 #define MD_MIG_CANDIDATE_OVERRUN_SHFT 29 254 #define MD_MIG_CANDIDATE_INITIATOR_MASK (UINT64_CAST 0x7ff << 18) 255 #define MD_MIG_CANDIDATE_INITIATOR_SHFT 18 256 #define MD_MIG_CANDIDATE_NODEID_MASK (UINT64_CAST 0x1ff << 20) 257 #define MD_MIG_CANDIDATE_NODEID_SHFT 20 258 #define MD_MIG_CANDIDATE_ADDR_MASK (UINT64_CAST 0x3ffff) 259 #define MD_MIG_CANDIDATE_ADDR_SHFT 14 /* The address starts at bit 14 */ 260 261 /* Other MD definitions */ 262 263 #define MD_BANK_SHFT 29 /* log2(512 MB) */ 264 #define MD_BANK_MASK (UINT64_CAST 7 << 29) 265 #define MD_BANK_SIZE (UINT64_CAST 1 << MD_BANK_SHFT) /* 512 MB */ 266 #define MD_BANK_OFFSET(_b) (UINT64_CAST (_b) << MD_BANK_SHFT) 267 268 /* 269 * The following definitions cover the bit field definitions for the 270 * various MD registers. For multi-bit registers, we define both 271 * a shift amount and a mask value. By convention, if you want to 272 * isolate a field, you should mask the field and then shift it down, 273 * since this makes the masks useful without a shift. 274 */ 275 276 /* Directory entry states for both premium and standard SIMMs. */ 277 278 #define MD_DIR_SHARED (UINT64_CAST 0x0) /* 000 */ 279 #define MD_DIR_POISONED (UINT64_CAST 0x1) /* 001 */ 280 #define MD_DIR_EXCLUSIVE (UINT64_CAST 0x2) /* 010 */ 281 #define MD_DIR_BUSY_SHARED (UINT64_CAST 0x3) /* 011 */ 282 #define MD_DIR_BUSY_EXCL (UINT64_CAST 0x4) /* 100 */ 283 #define MD_DIR_WAIT (UINT64_CAST 0x5) /* 101 */ 284 #define MD_DIR_UNOWNED (UINT64_CAST 0x7) /* 111 */ 285 286 /* 287 * The MD_DIR_FORCE_ECC bit can be added directory entry write data 288 * to forcing the ECC to be written as-is instead of recalculated. 289 */ 290 291 #define MD_DIR_FORCE_ECC (UINT64_CAST 1 << 63) 292 293 /* 294 * Premium SIMM directory entry shifts and masks. Each is valid only in the 295 * context(s) indicated, where A, B, and C indicate the directory entry format 296 * as shown, and low and/or high indicates which double-word of the entry. 297 * 298 * Format A: STATE = shared, FINE = 1 299 * Format B: STATE = shared, FINE = 0 300 * Format C: STATE != shared (FINE must be 0) 301 */ 302 303 #define MD_PDIR_MASK 0xffffffffffff /* Whole entry */ 304 #define MD_PDIR_ECC_SHFT 0 /* ABC low or high */ 305 #define MD_PDIR_ECC_MASK 0x7f 306 #define MD_PDIR_PRIO_SHFT 8 /* ABC low */ 307 #define MD_PDIR_PRIO_MASK (0xf << 8) 308 #define MD_PDIR_AX_SHFT 7 /* ABC low */ 309 #define MD_PDIR_AX_MASK (1 << 7) 310 #define MD_PDIR_AX (1 << 7) 311 #define MD_PDIR_FINE_SHFT 12 /* ABC low */ 312 #define MD_PDIR_FINE_MASK (1 << 12) 313 #define MD_PDIR_FINE (1 << 12) 314 #define MD_PDIR_OCT_SHFT 13 /* A low */ 315 #define MD_PDIR_OCT_MASK (7 << 13) 316 #define MD_PDIR_STATE_SHFT 13 /* BC low */ 317 #define MD_PDIR_STATE_MASK (7 << 13) 318 #define MD_PDIR_ONECNT_SHFT 16 /* BC low */ 319 #define MD_PDIR_ONECNT_MASK (0x3f << 16) 320 #define MD_PDIR_PTR_SHFT 22 /* C low */ 321 #define MD_PDIR_PTR_MASK (UINT64_CAST 0x7ff << 22) 322 #define MD_PDIR_VECMSB_SHFT 22 /* AB low */ 323 #define MD_PDIR_VECMSB_BITMASK 0x3ffffff 324 #define MD_PDIR_VECMSB_BITSHFT 27 325 #define MD_PDIR_VECMSB_MASK (UINT64_CAST MD_PDIR_VECMSB_BITMASK << 22) 326 #define MD_PDIR_CWOFF_SHFT 7 /* C high */ 327 #define MD_PDIR_CWOFF_MASK (7 << 7) 328 #define MD_PDIR_VECLSB_SHFT 10 /* AB high */ 329 #define MD_PDIR_VECLSB_BITMASK (UINT64_CAST 0x3fffffffff) 330 #define MD_PDIR_VECLSB_BITSHFT 0 331 #define MD_PDIR_VECLSB_MASK (MD_PDIR_VECLSB_BITMASK << 10) 332 333 /* 334 * Directory initialization values 335 */ 336 337 #define MD_PDIR_INIT_LO (MD_DIR_UNOWNED << MD_PDIR_STATE_SHFT | \ 338 MD_PDIR_AX) 339 #define MD_PDIR_INIT_HI 0 340 #define MD_PDIR_INIT_PROT (MD_PROT_RW << MD_PPROT_IO_SHFT | \ 341 MD_PROT_RW << MD_PPROT_SHFT) 342 343 /* 344 * Standard SIMM directory entry shifts and masks. Each is valid only in the 345 * context(s) indicated, where A and C indicate the directory entry format 346 * as shown, and low and/or high indicates which double-word of the entry. 347 * 348 * Format A: STATE == shared 349 * Format C: STATE != shared 350 */ 351 352 #define MD_SDIR_MASK 0xffff /* Whole entry */ 353 #define MD_SDIR_ECC_SHFT 0 /* AC low or high */ 354 #define MD_SDIR_ECC_MASK 0x1f 355 #define MD_SDIR_PRIO_SHFT 6 /* AC low */ 356 #define MD_SDIR_PRIO_MASK (1 << 6) 357 #define MD_SDIR_AX_SHFT 5 /* AC low */ 358 #define MD_SDIR_AX_MASK (1 << 5) 359 #define MD_SDIR_AX (1 << 5) 360 #define MD_SDIR_STATE_SHFT 7 /* AC low */ 361 #define MD_SDIR_STATE_MASK (7 << 7) 362 #define MD_SDIR_PTR_SHFT 10 /* C low */ 363 #define MD_SDIR_PTR_MASK (0x3f << 10) 364 #define MD_SDIR_CWOFF_SHFT 5 /* C high */ 365 #define MD_SDIR_CWOFF_MASK (7 << 5) 366 #define MD_SDIR_VECMSB_SHFT 11 /* A low */ 367 #define MD_SDIR_VECMSB_BITMASK 0x1f 368 #define MD_SDIR_VECMSB_BITSHFT 7 369 #define MD_SDIR_VECMSB_MASK (MD_SDIR_VECMSB_BITMASK << 11) 370 #define MD_SDIR_VECLSB_SHFT 5 /* A high */ 371 #define MD_SDIR_VECLSB_BITMASK 0x7ff 372 #define MD_SDIR_VECLSB_BITSHFT 0 373 #define MD_SDIR_VECLSB_MASK (MD_SDIR_VECLSB_BITMASK << 5) 374 375 /* 376 * Directory initialization values 377 */ 378 379 #define MD_SDIR_INIT_LO (MD_DIR_UNOWNED << MD_SDIR_STATE_SHFT | \ 380 MD_SDIR_AX) 381 #define MD_SDIR_INIT_HI 0 382 #define MD_SDIR_INIT_PROT (MD_PROT_RW << MD_SPROT_SHFT) 383 384 /* Protection and migration field values */ 385 386 #define MD_PROT_RW (UINT64_CAST 0x6) 387 #define MD_PROT_RO (UINT64_CAST 0x3) 388 #define MD_PROT_NO (UINT64_CAST 0x0) 389 #define MD_PROT_BAD (UINT64_CAST 0x5) 390 391 /* Premium SIMM protection entry shifts and masks. */ 392 393 #define MD_PPROT_SHFT 0 /* Prot. field */ 394 #define MD_PPROT_MASK 7 395 #define MD_PPROT_MIGMD_SHFT 3 /* Migration mode */ 396 #define MD_PPROT_MIGMD_MASK (3 << 3) 397 #define MD_PPROT_REFCNT_SHFT 5 /* Reference count */ 398 #define MD_PPROT_REFCNT_WIDTH 0x7ffff 399 #define MD_PPROT_REFCNT_MASK (MD_PPROT_REFCNT_WIDTH << 5) 400 401 #define MD_PPROT_IO_SHFT 45 /* I/O Prot field */ 402 #define MD_PPROT_IO_MASK (UINT64_CAST 7 << 45) 403 404 /* Standard SIMM protection entry shifts and masks. */ 405 406 #define MD_SPROT_SHFT 0 /* Prot. field */ 407 #define MD_SPROT_MASK 7 408 #define MD_SPROT_MIGMD_SHFT 3 /* Migration mode */ 409 #define MD_SPROT_MIGMD_MASK (3 << 3) 410 #define MD_SPROT_REFCNT_SHFT 5 /* Reference count */ 411 #define MD_SPROT_REFCNT_WIDTH 0x7ff 412 #define MD_SPROT_REFCNT_MASK (MD_SPROT_REFCNT_WIDTH << 5) 413 414 /* Migration modes used in protection entries */ 415 416 #define MD_PROT_MIGMD_IREL (UINT64_CAST 0x3 << 3) 417 #define MD_PROT_MIGMD_IABS (UINT64_CAST 0x2 << 3) 418 #define MD_PROT_MIGMD_PREL (UINT64_CAST 0x1 << 3) 419 #define MD_PROT_MIGMD_OFF (UINT64_CAST 0x0 << 3) 420 421 422 /* 423 * Operations on page migration threshold register 424 */ 425 426 #ifndef __ASSEMBLY__ 427 428 /* 429 * LED register macros 430 */ 431 432 #define CPU_LED_ADDR(_nasid, _slice) \ 433 (private.p_sn00 ? \ 434 REMOTE_HUB_ADDR((_nasid), MD_UREG1_0 + ((_slice) << 5)) : \ 435 REMOTE_HUB_ADDR((_nasid), MD_LED0 + ((_slice) << 3))) 436 437 #define SET_CPU_LEDS(_nasid, _slice, _val) \ 438 (HUB_S(CPU_LED_ADDR(_nasid, _slice), (_val))) 439 440 #define SET_MY_LEDS(_v) \ 441 SET_CPU_LEDS(get_nasid(), get_slice(), (_v)) 442 443 /* 444 * Operations on Memory/Directory DIMM control register 445 */ 446 447 #define DIRTYPE_PREMIUM 1 448 #define DIRTYPE_STANDARD 0 449 #define MD_MEMORY_CONFIG_DIR_TYPE_GET(region) (\ 450 (REMOTE_HUB_L(region, MD_MEMORY_CONFIG) & MMC_DIR_PREMIUM_MASK) >> \ 451 MMC_DIR_PREMIUM_SHFT) 452 453 454 /* 455 * Operations on page migration count difference and absolute threshold 456 * registers 457 */ 458 459 #define MD_MIG_DIFF_THRESH_GET(region) ( \ 460 REMOTE_HUB_L((region), MD_MIG_DIFF_THRESH) & \ 461 MD_MIG_DIFF_THRES_VALUE_MASK) 462 463 #define MD_MIG_DIFF_THRESH_SET(region, value) ( \ 464 REMOTE_HUB_S((region), MD_MIG_DIFF_THRESH, \ 465 MD_MIG_DIFF_THRES_VALID_MASK | (value))) 466 467 #define MD_MIG_DIFF_THRESH_DISABLE(region) ( \ 468 REMOTE_HUB_S((region), MD_MIG_DIFF_THRESH, \ 469 REMOTE_HUB_L((region), MD_MIG_DIFF_THRESH) \ 470 & ~MD_MIG_DIFF_THRES_VALID_MASK)) 471 472 #define MD_MIG_DIFF_THRESH_ENABLE(region) ( \ 473 REMOTE_HUB_S((region), MD_MIG_DIFF_THRESH, \ 474 REMOTE_HUB_L((region), MD_MIG_DIFF_THRESH) \ 475 | MD_MIG_DIFF_THRES_VALID_MASK)) 476 477 #define MD_MIG_DIFF_THRESH_IS_ENABLED(region) ( \ 478 REMOTE_HUB_L((region), MD_MIG_DIFF_THRESH) & \ 479 MD_MIG_DIFF_THRES_VALID_MASK) 480 481 #define MD_MIG_VALUE_THRESH_GET(region) ( \ 482 REMOTE_HUB_L((region), MD_MIG_VALUE_THRESH) & \ 483 MD_MIG_VALUE_THRES_VALUE_MASK) 484 485 #define MD_MIG_VALUE_THRESH_SET(region, value) ( \ 486 REMOTE_HUB_S((region), MD_MIG_VALUE_THRESH, \ 487 MD_MIG_VALUE_THRES_VALID_MASK | (value))) 488 489 #define MD_MIG_VALUE_THRESH_DISABLE(region) ( \ 490 REMOTE_HUB_S((region), MD_MIG_VALUE_THRESH, \ 491 REMOTE_HUB_L(region, MD_MIG_VALUE_THRESH) \ 492 & ~MD_MIG_VALUE_THRES_VALID_MASK)) 493 494 #define MD_MIG_VALUE_THRESH_ENABLE(region) ( \ 495 REMOTE_HUB_S((region), MD_MIG_VALUE_THRESH, \ 496 REMOTE_HUB_L((region), MD_MIG_VALUE_THRESH) \ 497 | MD_MIG_VALUE_THRES_VALID_MASK)) 498 499 #define MD_MIG_VALUE_THRESH_IS_ENABLED(region) ( \ 500 REMOTE_HUB_L((region), MD_MIG_VALUE_THRESH) & \ 501 MD_MIG_VALUE_THRES_VALID_MASK) 502 503 /* 504 * Operations on page migration candidate register 505 */ 506 507 #define MD_MIG_CANDIDATE_GET(my_region_id) ( \ 508 REMOTE_HUB_L((my_region_id), MD_MIG_CANDIDATE_CLR)) 509 510 #define MD_MIG_CANDIDATE_HWPFN(value) ((value) & MD_MIG_CANDIDATE_ADDR_MASK) 511 512 #define MD_MIG_CANDIDATE_NODEID(value) ( \ 513 ((value) & MD_MIG_CANDIDATE_NODEID_MASK) >> MD_MIG_CANDIDATE_NODEID_SHFT) 514 515 #define MD_MIG_CANDIDATE_TYPE(value) ( \ 516 ((value) & MD_MIG_CANDIDATE_TYPE_MASK) >> MD_MIG_CANDIDATE_TYPE_SHFT) 517 518 #define MD_MIG_CANDIDATE_VALID(value) ( \ 519 ((value) & MD_MIG_CANDIDATE_VALID_MASK) >> MD_MIG_CANDIDATE_VALID_SHFT) 520 521 /* 522 * Macros to retrieve fields in the protection entry 523 */ 524 525 /* for Premium SIMM */ 526 #define MD_PPROT_REFCNT_GET(value) ( \ 527 ((value) & MD_PPROT_REFCNT_MASK) >> MD_PPROT_REFCNT_SHFT) 528 529 #define MD_PPROT_MIGMD_GET(value) ( \ 530 ((value) & MD_PPROT_MIGMD_MASK) >> MD_PPROT_MIGMD_SHFT) 531 532 /* for Standard SIMM */ 533 #define MD_SPROT_REFCNT_GET(value) ( \ 534 ((value) & MD_SPROT_REFCNT_MASK) >> MD_SPROT_REFCNT_SHFT) 535 536 #define MD_SPROT_MIGMD_GET(value) ( \ 537 ((value) & MD_SPROT_MIGMD_MASK) >> MD_SPROT_MIGMD_SHFT) 538 539 /* 540 * Format of dir_error, mem_error, protocol_error and misc_error registers 541 */ 542 543 struct dir_error_reg { 544 u64 uce_vld: 1, /* 63: valid directory uce */ 545 ae_vld: 1, /* 62: valid dir prot ecc error */ 546 ce_vld: 1, /* 61: valid correctable ECC err*/ 547 rsvd1: 19, /* 60-42: reserved */ 548 bad_prot: 3, /* 41-39: encoding, bad access rights*/ 549 bad_syn: 7, /* 38-32: bad dir syndrome */ 550 rsvd2: 2, /* 31-30: reserved */ 551 hspec_addr:27, /* 29-03: bddir space bad entry */ 552 uce_ovr: 1, /* 2: multiple dir uce's */ 553 ae_ovr: 1, /* 1: multiple prot ecc errs*/ 554 ce_ovr: 1; /* 0: multiple correctable errs */ 555 }; 556 557 typedef union md_dir_error { 558 u64 derr_reg; /* the entire register */ 559 struct dir_error_reg derr_fmt; /* the register format */ 560 } md_dir_error_t; 561 562 563 struct mem_error_reg { 564 u64 uce_vld: 1, /* 63: valid memory uce */ 565 ce_vld: 1, /* 62: valid correctable ECC err*/ 566 rsvd1: 22, /* 61-40: reserved */ 567 bad_syn: 8, /* 39-32: bad mem ecc syndrome */ 568 address: 29, /* 31-03: bad entry pointer */ 569 rsvd2: 1, /* 2: reserved */ 570 uce_ovr: 1, /* 1: multiple mem uce's */ 571 ce_ovr: 1; /* 0: multiple correctable errs */ 572 }; 573 574 575 typedef union md_mem_error { 576 u64 merr_reg; /* the entire register */ 577 struct mem_error_reg merr_fmt; /* format of the mem_error reg */ 578 } md_mem_error_t; 579 580 581 struct proto_error_reg { 582 u64 valid: 1, /* 63: valid protocol error */ 583 rsvd1: 2, /* 62-61: reserved */ 584 initiator:11, /* 60-50: id of request initiator*/ 585 backoff: 2, /* 49-48: backoff control */ 586 msg_type: 8, /* 47-40: type of request */ 587 access: 2, /* 39-38: access rights of initiator*/ 588 priority: 1, /* 37: priority level of requestor*/ 589 dir_state: 4, /* 36-33: state of directory */ 590 pointer_me:1, /* 32: initiator same as dir ptr */ 591 address: 29, /* 31-03: request address */ 592 rsvd2: 2, /* 02-01: reserved */ 593 overrun: 1; /* 0: multiple protocol errs */ 594 }; 595 596 typedef union md_proto_error { 597 u64 perr_reg; /* the entire register */ 598 struct proto_error_reg perr_fmt; /* format of the register */ 599 } md_proto_error_t; 600 601 602 struct md_sdir_high_fmt { 603 unsigned short sd_hi_bvec : 11, 604 sd_hi_ecc : 5; 605 }; 606 607 608 typedef union md_sdir_high { 609 /* The 16 bits of standard directory, upper word */ 610 unsigned short sd_hi_val; 611 struct md_sdir_high_fmt sd_hi_fmt; 612 }md_sdir_high_t; 613 614 615 struct md_sdir_low_shared_fmt { 616 /* The meaning of lower directory, shared */ 617 unsigned short sds_lo_bvec : 5, 618 sds_lo_unused: 1, 619 sds_lo_state : 3, 620 sds_lo_prio : 1, 621 sds_lo_ax : 1, 622 sds_lo_ecc : 5; 623 }; 624 625 struct md_sdir_low_exclusive_fmt { 626 /* The meaning of lower directory, exclusive */ 627 unsigned short sde_lo_ptr : 6, 628 sde_lo_state : 3, 629 sde_lo_prio : 1, 630 sde_lo_ax : 1, 631 sde_lo_ecc : 5; 632 }; 633 634 635 typedef union md_sdir_low { 636 /* The 16 bits of standard directory, lower word */ 637 unsigned short sd_lo_val; 638 struct md_sdir_low_exclusive_fmt sde_lo_fmt; 639 struct md_sdir_low_shared_fmt sds_lo_fmt; 640 }md_sdir_low_t; 641 642 643 644 struct md_pdir_high_fmt { 645 u64 pd_hi_unused : 16, 646 pd_hi_bvec : 38, 647 pd_hi_unused1 : 3, 648 pd_hi_ecc : 7; 649 }; 650 651 652 typedef union md_pdir_high { 653 /* The 48 bits of standard directory, upper word */ 654 u64 pd_hi_val; 655 struct md_pdir_high_fmt pd_hi_fmt; 656 }md_pdir_high_t; 657 658 659 struct md_pdir_low_shared_fmt { 660 /* The meaning of lower directory, shared */ 661 u64 pds_lo_unused : 16, 662 pds_lo_bvec : 26, 663 pds_lo_cnt : 6, 664 pds_lo_state : 3, 665 pds_lo_ste : 1, 666 pds_lo_prio : 4, 667 pds_lo_ax : 1, 668 pds_lo_ecc : 7; 669 }; 670 671 struct md_pdir_low_exclusive_fmt { 672 /* The meaning of lower directory, exclusive */ 673 u64 pde_lo_unused : 31, 674 pde_lo_ptr : 11, 675 pde_lo_unused1 : 6, 676 pde_lo_state : 3, 677 pde_lo_ste : 1, 678 pde_lo_prio : 4, 679 pde_lo_ax : 1, 680 pde_lo_ecc : 7; 681 }; 682 683 684 typedef union md_pdir_loent { 685 /* The 48 bits of premium directory, lower word */ 686 u64 pd_lo_val; 687 struct md_pdir_low_exclusive_fmt pde_lo_fmt; 688 struct md_pdir_low_shared_fmt pds_lo_fmt; 689 }md_pdir_low_t; 690 691 692 /* 693 * the following two "union" definitions and two 694 * "struct" definitions are used in vmdump.c to 695 * represent directory memory information. 696 */ 697 698 typedef union md_dir_high { 699 md_sdir_high_t md_sdir_high; 700 md_pdir_high_t md_pdir_high; 701 } md_dir_high_t; 702 703 typedef union md_dir_low { 704 md_sdir_low_t md_sdir_low; 705 md_pdir_low_t md_pdir_low; 706 } md_dir_low_t; 707 708 typedef struct bddir_entry { 709 md_dir_low_t md_dir_low; 710 md_dir_high_t md_dir_high; 711 } bddir_entry_t; 712 713 typedef struct dir_mem_entry { 714 u64 prcpf[MAX_REGIONS]; 715 bddir_entry_t directory_words[MD_PAGE_SIZE/CACHE_SLINE_SIZE]; 716 } dir_mem_entry_t; 717 718 719 720 typedef union md_perf_sel { 721 u64 perf_sel_reg; 722 struct { 723 u64 perf_rsvd : 60, 724 perf_en : 1, 725 perf_sel : 3; 726 } perf_sel_bits; 727 } md_perf_sel_t; 728 729 typedef union md_perf_cnt { 730 u64 perf_cnt; 731 struct { 732 u64 perf_rsvd : 44, 733 perf_cnt : 20; 734 } perf_cnt_bits; 735 } md_perf_cnt_t; 736 737 738 #endif /* !__ASSEMBLY__ */ 739 740 741 #define DIR_ERROR_VALID_MASK 0xe000000000000000 742 #define DIR_ERROR_VALID_SHFT 61 743 #define DIR_ERROR_VALID_UCE 0x8000000000000000 744 #define DIR_ERROR_VALID_AE 0x4000000000000000 745 #define DIR_ERROR_VALID_CE 0x2000000000000000 746 747 #define MEM_ERROR_VALID_MASK 0xc000000000000000 748 #define MEM_ERROR_VALID_SHFT 62 749 #define MEM_ERROR_VALID_UCE 0x8000000000000000 750 #define MEM_ERROR_VALID_CE 0x4000000000000000 751 752 #define PROTO_ERROR_VALID_MASK 0x8000000000000000 753 754 #define MISC_ERROR_VALID_MASK 0x3ff 755 756 /* 757 * Mask for hspec address that is stored in the dir error register. 758 * This represents bits 29 through 3. 759 */ 760 #define DIR_ERR_HSPEC_MASK 0x3ffffff8 761 #define ERROR_HSPEC_MASK 0x3ffffff8 762 #define ERROR_HSPEC_SHFT 3 763 #define ERROR_ADDR_MASK 0xfffffff8 764 #define ERROR_ADDR_SHFT 3 765 766 /* 767 * MD_MISC_ERROR register defines. 768 */ 769 770 #define MMCE_VALID_MASK 0x3ff 771 #define MMCE_ILL_MSG_SHFT 8 772 #define MMCE_ILL_MSG_MASK (UINT64_CAST 0x03 << MMCE_ILL_MSG_SHFT) 773 #define MMCE_ILL_REV_SHFT 6 774 #define MMCE_ILL_REV_MASK (UINT64_CAST 0x03 << MMCE_ILL_REV_SHFT) 775 #define MMCE_LONG_PACK_SHFT 4 776 #define MMCE_LONG_PACK_MASK (UINT64_CAST 0x03 << MMCE_lONG_PACK_SHFT) 777 #define MMCE_SHORT_PACK_SHFT 2 778 #define MMCE_SHORT_PACK_MASK (UINT64_CAST 0x03 << MMCE_SHORT_PACK_SHFT) 779 #define MMCE_BAD_DATA_SHFT 0 780 #define MMCE_BAD_DATA_MASK (UINT64_CAST 0x03 << MMCE_BAD_DATA_SHFT) 781 782 783 #define MD_PERF_COUNTERS 6 784 #define MD_PERF_SETS 6 785 786 #define MEM_DIMM_MASK 0xe0000000 787 #define MEM_DIMM_SHFT 29 788 789 #endif /* _ASM_SN_SN0_HUBMD_H */ 790