1 /* $NetBSD: logout.h,v 1.8 2012/02/06 02:14:13 matt Exp $ */ 2 3 /* 4 * Copyright (c) 1998 by Matthew Jacob 5 * NASA AMES Research Center. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice immediately at the beginning of the file, without modification, 13 * this list of conditions, and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. The name of the author may not be used to endorse or promote products 18 * derived from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 24 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 */ 32 33 /* 34 * Various Alpha OSF/1 PAL Logout error definitions. 35 */ 36 37 /* 38 * Information gathered from: DEC documentation 39 */ 40 41 /* 42 * Avanti (AlphaStation 200 and 400) Specific PALcode Exception Logout 43 * Area Definitions 44 */ 45 46 /* 47 * Avanti Specific common logout frame header. 48 * *Almost* identical to the generic logout header listed in alpha_cpu.h. 49 */ 50 51 typedef struct { 52 unsigned int la_frame_size; /* frame size */ 53 unsigned int la_flags; /* flags; see alpha_cpu.h */ 54 unsigned int la_cpu_offset; /* offset to CPU area */ 55 unsigned int la_system_offset; /* offset to system area */ 56 unsigned long mcheck_code; /* machine check code */ 57 } mc_hdr_avanti; 58 59 /* Machine Check Codes */ 60 61 /* SCB 660 Fatal Machine Checks */ 62 #define AVANTI_RETRY_TIMEOUT 0x201L 63 #define AVANTI_DMA_DATA_PARITY 0x202L 64 #define AVANTI_IO_PARITY 0x203L 65 #define AVANTI_TARGET_ABORT 0x204L 66 #define AVANTI_NO_DEVICE 0x205L 67 #define AVANTI_CORRRECTABLE_MEMORY 0x206L /* Should never occur */ 68 #define AVANTI_UNCORRECTABLE_PCI_MEMORY 0x207L 69 #define AVANTI_INVALID_PT_LOOKUP 0x208L 70 #define AVANTI_MEMORY 0x209L 71 #define AVANTI_BCACHE_TAG_ADDR_PARITY 0x20AL 72 #define AVANTI_BCACHE_TAG_CTRL_PARITY 0x20BL 73 #define AVANTI_NONEXISTENT_MEMORY 0x20CL 74 #define AVANTI_IO_BUS 0x20DL 75 #define AVANTI_BCACHE_TAG_PARITY 0x80L 76 #define AVANTI_BCACHE_TAG_CTRL_PARITY2 0x82L 77 78 /* SCB 670 Processor Fatal Machine Checks */ 79 #define AVANTI_HARD_ERROR 0x84L 80 #define AVANTI_CORRECTABLE_ECC 0x86L 81 #define AVANTI_NONCORRECTABLE_ECC 0x88L 82 #define AVANTI_UNKNOWN_ERROR 0x8AL 83 #define AVANTI_SOFT_ERROR 0x8CL 84 #define AVANTI_BUGCHECK 0x8EL 85 #define AVANTI_OS_BUGCHECK 0x90L 86 #define AVANTI_DCACHE_FILL_PARITY 0x92L 87 #define AVANTI_ICACHE_FILL_PARITY 0x94L 88 89 typedef struct { 90 /* Registers from the CPU */ 91 uint64_t paltemp[32]; /* PAL TEMP REGS. */ 92 uint64_t exc_addr; /* Address of excepting ins. */ 93 uint64_t exc_sum; /* Summary of arithmetic traps. */ 94 uint64_t exc_mask; /* Exception mask. */ 95 uint64_t iccsr; 96 uint64_t pal_base; /* Base address for PALcode. */ 97 uint64_t hier; 98 uint64_t hirr; 99 uint64_t mm_csr; 100 uint64_t dc_stat; 101 uint64_t dc_addr; 102 uint64_t abox_ctl; 103 uint64_t biu_stat; /* Bus Interface Unit Status. */ 104 uint64_t biu_addr; 105 uint64_t biu_ctl; 106 uint64_t fill_syndrome; 107 uint64_t fill_addr; 108 uint64_t va; 109 uint64_t bc_tag; 110 111 /* Registers from the cache and memory controller (21071-CA) */ 112 uint64_t coma_gcr; /* Error and Diag. Status. */ 113 uint64_t coma_edsr; 114 uint64_t coma_ter; 115 uint64_t coma_elar; 116 uint64_t coma_ehar; 117 uint64_t coma_ldlr; 118 uint64_t coma_ldhr; 119 uint64_t coma_base0; 120 uint64_t coma_base1; 121 uint64_t coma_base2; 122 uint64_t coma_cnfg0; 123 uint64_t coma_cnfg1; 124 uint64_t coma_cnfg2; 125 126 /* Registers from the PCI bridge (21071-DA) */ 127 uint64_t epic_dcsr; /* Diag. Control and Status. */ 128 uint64_t epic_pear; 129 uint64_t epic_sear; 130 uint64_t epic_tbr1; 131 uint64_t epic_tbr2; 132 uint64_t epic_pbr1; 133 uint64_t epic_pbr2; 134 uint64_t epic_pmr1; 135 uint64_t epic_pmr2; 136 uint64_t epic_harx1; 137 uint64_t epic_harx2; 138 uint64_t epic_pmlt; 139 uint64_t epic_tag0; 140 uint64_t epic_tag1; 141 uint64_t epic_tag2; 142 uint64_t epic_tag3; 143 uint64_t epic_tag4; 144 uint64_t epic_tag5; 145 uint64_t epic_tag6; 146 uint64_t epic_tag7; 147 uint64_t epic_data0; 148 uint64_t epic_data1; 149 uint64_t epic_data2; 150 uint64_t epic_data3; 151 uint64_t epic_data4; 152 uint64_t epic_data5; 153 uint64_t epic_data6; 154 uint64_t epic_data7; 155 } mc_uc_avanti; 156 157 /* 158 * Information gathered from: OSF/1 header files. 159 */ 160 161 162 /* 163 * EV5 Specific OSF/1 Pal Code Exception Logout Area Definitions 164 * (inspired from OSF/1 Header files). 165 */ 166 167 /* 168 * EV5 Specific common logout frame header. 169 * *Almost* identical to the generic logout header listed in alpha_cpu.h. 170 */ 171 172 typedef struct { 173 unsigned int la_frame_size; /* frame size */ 174 unsigned int la_flags; /* flags; see alpha_cpu.h */ 175 unsigned int la_cpu_offset; /* offset to CPU area */ 176 unsigned int la_system_offset; /* offset to system area */ 177 unsigned long mcheck_code; /* machine check code */ 178 } mc_hdr_ev5; 179 180 /* Machine Check Codes */ 181 #define EV5_CORRECTED 0x86L 182 #define SYSTEM_CORRECTED 0x201L 183 184 /* 185 * EV5 Specific Machine Check logout frame for uncorrectable errors. 186 * This is used to log uncorrectable errors such as double bit ECC errors. 187 * 188 * This typically resides in the CPU offset area of the logout frame. 189 */ 190 191 typedef struct { 192 uint64_t shadow[8]; /* Shadow reg. 8-14, 25 */ 193 uint64_t paltemp[24]; /* PAL TEMP REGS. */ 194 uint64_t exc_addr; /* Address of excepting ins. */ 195 uint64_t exc_sum; /* Summary of arithmetic traps. */ 196 uint64_t exc_mask; /* Exception mask. */ 197 uint64_t pal_base; /* Base address for PALcode. */ 198 uint64_t isr; /* Interrupt Status Reg. */ 199 uint64_t icsr; /* CURRENT SETUP OF EV5 IBOX */ 200 uint64_t ic_perr_stat; /* 201 * I-CACHE Reg: 202 * <13> IBOX Timeout 203 * <12> TAG parity 204 * <11> Data parity 205 */ 206 uint64_t dc_perr_stat; /* D-CACHE error Reg: 207 * Bits set to 1: 208 * <2> Data error in bank 0 209 * <3> Data error in bank 1 210 * <4> Tag error in bank 0 211 * <5> Tag error in bank 1 212 */ 213 uint64_t va; /* Effective VA of fault or miss. */ 214 uint64_t mm_stat; /* 215 * Holds the reason for D-stream 216 * fault or D-cache parity errors 217 */ 218 uint64_t sc_addr; /* 219 * Address that was being accessed 220 * when EV5 detected Secondary cache 221 * failure. 222 */ 223 uint64_t sc_stat; /* 224 * Helps determine if the error was 225 * TAG/Data parity(Secondary Cache) 226 */ 227 uint64_t bc_tag_addr; /* Contents of EV5 BC_TAG_ADDR */ 228 uint64_t ei_addr; /* 229 * Physical address of any transfer 230 * that is logged in the EV5 EI_STAT 231 */ 232 uint64_t fill_syndrome; /* For correcting ECC errors. */ 233 uint64_t ei_stat; /* 234 * Helps identify reason of any 235 * processor uncorrectable error 236 * at its external interface. 237 */ 238 uint64_t ld_lock; /* Contents of EV5 LD_LOCK register*/ 239 } mc_uc_ev5; 240 #define EV5_IC_PERR_IBOXTMO 0x2000 241 242 /* 243 * EV5 Specific Machine Check logout frame for correctable errors. 244 * 245 * This is used to log correctable errors such as Single bit ECC errors. 246 */ 247 typedef struct { 248 uint64_t ei_addr; /* 249 * Physical address of any transfer 250 * that is logged in the EV5 EI_STAT 251 */ 252 uint64_t fill_syndrome; /* For correcting ECC errors. */ 253 uint64_t ei_stat; /* 254 * Helps identify reason of any 255 * processor uncorrectable error 256 * at its external interface. 257 */ 258 uint64_t isr; /* Interrupt Status Reg. */ 259 } mc_cc_ev5; 260 261 262 #ifdef _KERNEL 263 extern void ev5_logout_print(mc_hdr_ev5 *, mc_uc_ev5 *); 264 #endif 265 266 /* 267 * EV6/67 specific Machine Check logout definitions 268 * from DS20E Service Guide, EK-K8F6W-SV. A01 269 */ 270 271 struct ev6_logout_area { 272 struct alpha_logout_area la; 273 uint32_t mchk_code; 274 uint32_t mchk_rev; 275 }; 276 277 struct ev6_logout_proc { 278 uint64_t i_stat; 279 uint64_t dc_stat; 280 uint64_t c_addr; 281 uint64_t c_syndrome1; 282 uint64_t c_syndrome0; 283 uint64_t c_stat; 284 uint64_t c_sts; 285 uint64_t mm_stat; 286 uint64_t exc_addr; 287 uint64_t ier_cm; 288 uint64_t isum; 289 uint64_t _r; 290 uint64_t pal_base; 291 uint64_t i_ctl; 292 uint64_t pctx; 293 }; 294 295 struct ev6_logout_sys { 296 uint64_t flags; 297 uint64_t dir; 298 uint64_t misc; 299 uint64_t p0_error; 300 uint64_t p1_error; 301 }; 302 303