| 1 | /* |
| 2 | * ========== Copyright Header Begin ========================================== |
| 3 | * |
| 4 | * Hypervisor Software File: config.h |
| 5 | * |
| 6 | * Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved. |
| 7 | * |
| 8 | * - Do no alter or remove copyright notices |
| 9 | * |
| 10 | * - Redistribution and use of this software in source and binary forms, with |
| 11 | * or without modification, are permitted provided that the following |
| 12 | * conditions are met: |
| 13 | * |
| 14 | * - Redistribution of source code must retain the above copyright notice, |
| 15 | * this list of conditions and the following disclaimer. |
| 16 | * |
| 17 | * - Redistribution in binary form must reproduce the above copyright notice, |
| 18 | * this list of conditions and the following disclaimer in the |
| 19 | * documentation and/or other materials provided with the distribution. |
| 20 | * |
| 21 | * Neither the name of Sun Microsystems, Inc. or the names of contributors |
| 22 | * may be used to endorse or promote products derived from this software |
| 23 | * without specific prior written permission. |
| 24 | * |
| 25 | * This software is provided "AS IS," without a warranty of any kind. |
| 26 | * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, |
| 27 | * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A |
| 28 | * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN |
| 29 | * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR |
| 30 | * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR |
| 31 | * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN |
| 32 | * OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR |
| 33 | * FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE |
| 34 | * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, |
| 35 | * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF |
| 36 | * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. |
| 37 | * |
| 38 | * You acknowledge that this software is not designed, licensed or |
| 39 | * intended for use in the design, construction, operation or maintenance of |
| 40 | * any nuclear facility. |
| 41 | * |
| 42 | * ========== Copyright Header End ============================================ |
| 43 | */ |
| 44 | /* |
| 45 | * Copyright 2007 Sun Microsystems, Inc. All rights reserved. |
| 46 | * Use is subject to license terms. |
| 47 | */ |
| 48 | |
| 49 | #ifndef _CONFIG_H |
| 50 | #define _CONFIG_H |
| 51 | |
| 52 | #pragma ident "@(#)config.h 1.39 07/07/18 SMI" |
| 53 | |
| 54 | #ifdef __cplusplus |
| 55 | extern "C" { |
| 56 | #endif |
| 57 | |
| 58 | #include <svc_vbsc.h> /* dbgerror */ |
| 59 | #include <platform/config.h> |
| 60 | |
| 61 | #define NGUESTS NSTRANDS |
| 62 | #define NVCPUS NGUESTS /* 1 per guest */ |
| 63 | |
| 64 | #define DUMPBUF_MINSIZE 8192 /* smallest dump buffer allowed */ |
| 65 | #define HVCTL_BUF_SIZE 8 /* HVCTL ibuf and obuf size */ |
| 66 | |
| 67 | /* |
| 68 | * cpu_pokedelay - the number of ticks between pokes to a target |
| 69 | * cpu that has had a mondo outstanding. The target's cpu queue |
| 70 | * may have been full and it needs a poke to check it again. |
| 71 | */ |
| 72 | #define CPU_POKEDELAY 2000 /* clock ticks */ |
| 73 | |
| 74 | /* |
| 75 | * memscrub_max default - used as the default if the memscrub_max |
| 76 | * was not specified in the hypervisor description or if the |
| 77 | * setting does not correspond to an 8k-aligned byte count. |
| 78 | */ |
| 79 | #define MEMSCRUB_MAX_DEFAULT ((4LL * 1024LL * 1024LL) >> L2_LINE_SHIFT) |
| 80 | |
| 81 | /* |
| 82 | * Dummy TSB to fake up real address space. |
| 83 | */ |
| 84 | #define DUMMYTSB_ENTRIES (DUMMYTSB_SIZE/16) |
| 85 | #define DUMMYTSB_SIZE 0x2000 |
| 86 | #define DUMMYTSB_ALIGN DUMMYTSB_SIZE |
| 87 | |
| 88 | /* |
| 89 | * Hypervisor MD content-version. We start with 1.0. |
| 90 | * If the property is not present in the MD we assume pre 1.0. |
| 91 | * Pre 1.0 MDs are not supported by this hypervisor. |
| 92 | * The hypervisor will support MDs in the same major version number. |
| 93 | * Minor version numbers less than the version specified below require |
| 94 | * the hypervisor to be backward compatible. Minor versions above can be |
| 95 | * ignored as the version is only incremented on content additions. Removing |
| 96 | * content requires a Major version bump. |
| 97 | */ |
| 98 | #define HV_MDCONT_VER_MAJOR 1 |
| 99 | #define HV_MDCONT_VER_MINOR 0 |
| 100 | |
| 101 | /* |
| 102 | * Extract major and minor numbers. The property is encoded as an uint64_t. |
| 103 | * Where: |
| 104 | * Top 32 bits = major version number |
| 105 | * Bottom 32 bits = minor version number |
| 106 | */ |
| 107 | #define MDCONT_VER_MAJOR(x) (x >> 32) |
| 108 | #define MDCONT_VER_MINOR(x) ((x << 32) >> 32) |
| 109 | |
| 110 | #ifndef _ASM |
| 111 | |
| 112 | struct nametable { |
| 113 | uint64_t hdname_root; |
| 114 | uint64_t hdname_fwd; |
| 115 | uint64_t hdname_back; |
| 116 | uint64_t hdname_id; |
| 117 | uint64_t hdname_cpus; |
| 118 | uint64_t hdname_cpu; |
| 119 | uint64_t hdname_devices; |
| 120 | uint64_t hdname_device; |
| 121 | uint64_t hdname_services; |
| 122 | uint64_t hdname_service; |
| 123 | uint64_t hdname_guests; |
| 124 | uint64_t hdname_guest; |
| 125 | #ifdef CONFIG_CRYPTO |
| 126 | uint64_t hdname_mau; |
| 127 | uint64_t hdname_maus; |
| 128 | uint64_t hdname_cwq; |
| 129 | uint64_t hdname_cwqs; |
| 130 | #endif /* CONFIG_CRYPTO */ |
| 131 | uint64_t hdname_romsize; |
| 132 | uint64_t hdname_rombase; |
| 133 | uint64_t hdname_memory; |
| 134 | uint64_t hdname_mblock; |
| 135 | uint64_t hdname_unbind; |
| 136 | uint64_t hdname_mdpa; |
| 137 | uint64_t hdname_size; |
| 138 | uint64_t hdname_uartbase; |
| 139 | uint64_t hdname_base; |
| 140 | uint64_t hdname_link; |
| 141 | uint64_t hdname_inobitmap; |
| 142 | uint64_t hdname_tod; |
| 143 | uint64_t hdname_todfrequency; |
| 144 | uint64_t hdname_todoffset; |
| 145 | uint64_t hdname_vid; |
| 146 | uint64_t hdname_xid; |
| 147 | uint64_t hdname_pid; |
| 148 | uint64_t hdname_sid; |
| 149 | uint64_t hdname_gid; |
| 150 | uint64_t hdname_strandid; |
| 151 | uint64_t hdname_parttag; |
| 152 | uint64_t hdname_ign; |
| 153 | uint64_t hdname_ino; |
| 154 | uint64_t hdname_mtu; |
| 155 | uint64_t hdname_memoffset; |
| 156 | uint64_t hdname_memsize; |
| 157 | uint64_t hdname_membase; |
| 158 | uint64_t hdname_realbase; |
| 159 | uint64_t hdname_hypervisor; |
| 160 | uint64_t hdname_perfctraccess; |
| 161 | uint64_t hdname_perfctrhtaccess; |
| 162 | uint64_t hdname_rngctlaccessible; |
| 163 | uint64_t hdname_vpcidevice; |
| 164 | uint64_t hdname_pciregs; |
| 165 | uint64_t hdname_cfghandle; |
| 166 | uint64_t hdname_cfgbase; |
| 167 | uint64_t hdname_diskpa; |
| 168 | #ifdef T1_FPGA_SNET |
| 169 | uint64_t hdname_snet; |
| 170 | uint64_t hdname_snet_pa; |
| 171 | uint64_t hdname_snet_ino; |
| 172 | #endif |
| 173 | uint64_t hdname_diagpriv; |
| 174 | uint64_t hdname_debugprintflags; |
| 175 | uint64_t hdname_iobase; |
| 176 | uint64_t hdname_hvuart; |
| 177 | uint64_t hdname_flags; |
| 178 | uint64_t hdname_stickfrequency; |
| 179 | uint64_t hdname_ceblackoutsec; |
| 180 | uint64_t hdname_cepollsec; |
| 181 | uint64_t hdname_memscrubmax; |
| 182 | uint64_t hdname_erpt_pa; |
| 183 | uint64_t hdname_erpt_size; |
| 184 | uint64_t hdname_vdevs; |
| 185 | uint64_t hdname_reset_reason; |
| 186 | uint64_t hdname_ldc_endpoints; |
| 187 | uint64_t hdname_sp_ldc_endpoints; |
| 188 | uint64_t hdname_ldc_endpoint; |
| 189 | uint64_t hdname_channel; |
| 190 | uint64_t hdname_target_type; |
| 191 | uint64_t hdname_target_guest; |
| 192 | uint64_t hdname_target_channel; |
| 193 | uint64_t hdname_tx_ino; |
| 194 | uint64_t hdname_rx_ino; |
| 195 | uint64_t hdname_svc_id; |
| 196 | uint64_t hdname_svc_arg; |
| 197 | uint64_t hdname_svc_vino; |
| 198 | uint64_t hdname_private_svc; |
| 199 | uint64_t hdname_ldc_mapinrabase; |
| 200 | uint64_t hdname_ldc_mapinsize; |
| 201 | #ifdef CONFIG_SPLIT_SRAM /* { */ |
| 202 | uint64_t hdname_sram_ptrs; |
| 203 | uint64_t hdname_inq_offset; |
| 204 | uint64_t hdname_inq_data_offset; |
| 205 | uint64_t hdname_inq_num_pkts; |
| 206 | uint64_t hdname_outq_offset; |
| 207 | uint64_t hdname_outq_data_offset; |
| 208 | uint64_t hdname_outq_num_pkts; |
| 209 | #endif /* { */ |
| 210 | uint64_t hdname_idx; |
| 211 | uint64_t hdname_resource_id; |
| 212 | uint64_t hdname_consoles; |
| 213 | uint64_t hdname_console; |
| 214 | uint64_t hdname_virtual_devices; |
| 215 | uint64_t hdname_channel_devices; |
| 216 | uint64_t hdname_sys_hwtw_mode; |
| 217 | #ifdef CONFIG_PCIE |
| 218 | uint64_t hdname_pcie_bus; |
| 219 | uint64_t hdname_allow_bypass; |
| 220 | #endif |
| 221 | #ifdef STANDALONE_NET_DEVICES |
| 222 | uint64_t hdname_network_device; |
| 223 | #endif |
| 224 | #ifdef CONFIG_CLEANSER |
| 225 | uint64_t hdname_l2scrub_interval; |
| 226 | uint64_t hdname_l2scrub_entries; |
| 227 | #endif |
| 228 | #ifdef PLX_ERRATUM_LINK_HACK |
| 229 | uint64_t hdname_ignore_plx_link_hack; |
| 230 | #endif |
| 231 | uint64_t hdname_content_version; |
| 232 | }; |
| 233 | |
| 234 | struct erpt_svc_pkt { |
| 235 | uint64_t addr; |
| 236 | uint64_t size; |
| 237 | }; |
| 238 | |
| 239 | |
| 240 | /* |
| 241 | * Global configuration |
| 242 | */ |
| 243 | |
| 244 | typedef struct config config_t; |
| 245 | |
| 246 | struct config { |
| 247 | uint64_t membase; /* original membase value */ |
| 248 | uint64_t memsize; /* original memsize value */ |
| 249 | |
| 250 | /* HV state as reflected by a HV MD */ |
| 251 | void *active_hvmd; /* active hypervisor MD */ |
| 252 | void *parse_hvmd; /* hypervisor MD being parsed */ |
| 253 | |
| 254 | uint64_t reloc; /* hv relocation offset */ |
| 255 | |
| 256 | void *guests; /* pointer to base of guests array */ |
| 257 | void *mblocks; /* pointer to base of mblocks array */ |
| 258 | void *vcpus; /* pointer to base of vcpus array */ |
| 259 | void *strands; /* pointer to base of strands array */ |
| 260 | void *vstate; /* pointer to base of vstate array */ |
| 261 | #ifdef CONFIG_LDC_BRIDGE |
| 262 | uint64_t ldcb_pa; /* Bridge base address */ |
| 263 | #endif |
| 264 | #ifdef CONFIG_PCIE |
| 265 | void *pcie_busses; /* pcie busses */ |
| 266 | #endif |
| 267 | #ifdef STANDALONE_NET_DEVICES |
| 268 | void *network_devices; /* network devices */ |
| 269 | #endif |
| 270 | void *hv_ldcs; /* ptr to array of HV LDC endpoints */ |
| 271 | void *sp_ldcs; /* ptr to array of SP LDC endpoints */ |
| 272 | uint64_t sp_ldc_max_cid; |
| 273 | |
| 274 | void *dummytsbp; /* pointer to dummy tsb */ |
| 275 | |
| 276 | /* |
| 277 | * lock to ensure that only one strand executes |
| 278 | */ |
| 279 | uint64_t single_strand_lock; |
| 280 | |
| 281 | uint64_t strand_startset; |
| 282 | uint64_t strand_present; /* strand state information */ |
| 283 | uint64_t strand_active; |
| 284 | uint64_t strand_idle; |
| 285 | uint64_t strand_halt; |
| 286 | |
| 287 | uint64_t print_spinlock; /* print output serialization */ |
| 288 | |
| 289 | uint64_t heartbeat_cpu; /* physical cpu# of heartbeat handler */ |
| 290 | |
| 291 | uint64_t error_svch; /* hypervisor error service handle */ |
| 292 | |
| 293 | #ifdef CONFIG_VBSC_SVC |
| 294 | uint64_t vbsc_svch; |
| 295 | struct dbgerror vbsc_dbgerror; |
| 296 | #endif |
| 297 | |
| 298 | struct hv_svc_data *svc; |
| 299 | struct vintr_dev *vintr; |
| 300 | |
| 301 | uint64_t hvuart_addr; |
| 302 | uint64_t tod; |
| 303 | uint64_t todfrequency; |
| 304 | uint64_t stickfrequency; |
| 305 | |
| 306 | uint64_t sys_hwtw_mode; /* MMU HWTW Mode */ |
| 307 | |
| 308 | uint64_t erpt_pa; /* address of erpt buffer */ |
| 309 | uint64_t erpt_size; /* size */ |
| 310 | uint64_t sram_erpt_buf_inuse; |
| 311 | /* |
| 312 | * Cached hypervisor description nodes |
| 313 | */ |
| 314 | void *root_dtnode; |
| 315 | void *devs_dtnode; |
| 316 | void *svcs_dtnode; |
| 317 | void *guests_dtnode; |
| 318 | void *cpus_dtnode; |
| 319 | void *hv_ldcs_dtnode; |
| 320 | void *sp_ldcs_dtnode; |
| 321 | #ifdef CONFIG_LDC_BRIDGE |
| 322 | void ldcb_dtnode; /* FIXME: To go away */ |
| 323 | #endif |
| 324 | |
| 325 | /* |
| 326 | * error log lock |
| 327 | */ |
| 328 | uint64_t error_lock; |
| 329 | |
| 330 | /* |
| 331 | * Name to nameindex translation table for hypervisor description |
| 332 | */ |
| 333 | struct nametable hdnametable; |
| 334 | |
| 335 | uint64_t intrtgt; /* SSI interrupt targets */ |
| 336 | |
| 337 | /* |
| 338 | * hcall memory scrub and sync limit |
| 339 | * |
| 340 | * It's a cacheline count, not byte count, and must correspond to |
| 341 | * a byte count multiple of 8k. |
| 342 | */ |
| 343 | uint64_t memscrub_max; |
| 344 | |
| 345 | /* devinst */ void *devinstancesp; |
| 346 | |
| 347 | /* |
| 348 | * cyclic timers |
| 349 | */ |
| 350 | uint64_t cyclic_maxd; /* max delay in ticks */ |
| 351 | |
| 352 | /* |
| 353 | * HVCTL (hypervisor control) messaging storage |
| 354 | */ |
| 355 | uint8_t hvctl_state; |
| 356 | uint16_t hvctl_hv_seq; /* HV's next seqn */ |
| 357 | uint16_t hvctl_zeus_seq; /* Zeus ' next seqn */ |
| 358 | uint16_t hvctl_version_major; |
| 359 | uint16_t hvctl_version_minor; |
| 360 | uint64_t hvctl_rand_num; |
| 361 | uint64_t hvctl_ibuf[HVCTL_BUF_SIZE]; |
| 362 | uint64_t hvctl_obuf[HVCTL_BUF_SIZE]; |
| 363 | |
| 364 | /* |
| 365 | * HVCTL state |
| 366 | */ |
| 367 | uint64_t hvctl_ip; |
| 368 | uint64_t hvctl_ldc; /* HV LDC endpoint number */ |
| 369 | volatile uint64_t hvctl_ldc_lock; /* serializes HV LDC sends */ |
| 370 | |
| 371 | /* |
| 372 | * CE Storm Prevention |
| 373 | */ |
| 374 | uint64_t ce_blackout; /* ticks */ |
| 375 | uint64_t ce_poll_time; /* poll time in ticks */ |
| 376 | |
| 377 | /* |
| 378 | * Error buffers still needed to be sent |
| 379 | */ |
| 380 | uint64_t errs_to_send; |
| 381 | |
| 382 | uint64_t physmemsize; /* Total phys memory size */ |
| 383 | |
| 384 | /* |
| 385 | * Delayed reconfiguration |
| 386 | */ |
| 387 | uint64_t del_reconf_gid; /* ID of delayed reconfig guest */ |
| 388 | volatile uint64_t del_reconf_lock; /* protects delayed reconfig */ |
| 389 | |
| 390 | /* |
| 391 | * Scratch used at beginning of time for scrubbing. |
| 392 | * Could be overloaded with other fields. |
| 393 | */ |
| 394 | uint64_t scrub_sync; |
| 395 | uint64_t fpga_status_lock; |
| 396 | |
| 397 | #ifdef CONFIG_CLEANSER |
| 398 | /* |
| 399 | * Interval (in seconds) for invoking the L2 Cache Cleanser |
| 400 | */ |
| 401 | uint64_t l2scrub_interval; |
| 402 | /* |
| 403 | * Number of L2 cache entries to be scrubbed on each invocation |
| 404 | * as a percentage of the total number of entries (64k) |
| 405 | */ |
| 406 | uint64_t l2scrub_entries; |
| 407 | #endif /* CONFIG_CLEANSER */ |
| 408 | |
| 409 | #ifdef PLX_ERRATUM_LINK_HACK |
| 410 | /* |
| 411 | * Global setting to ignore the PLX link training reset hack |
| 412 | * in case the system gets in an never-ending reset loop. |
| 413 | */ |
| 414 | uint64_t ignore_plx_link_hack; |
| 415 | #endif /* PLX_ERRATUM_LINK_HACK */ |
| 416 | |
| 417 | struct machconfig config_m; |
| 418 | }; |
| 419 | |
| 420 | extern config_t config; |
| 421 | |
| 422 | #endif /* !_ASM */ |
| 423 | |
| 424 | /* |
| 425 | * The intrtgt property is a byte array of physical cpuids for the SSI |
| 426 | * interrupt targets (INT_MAN devices 1 and 2) |
| 427 | */ |
| 428 | #define INTRTGT_CPUMASK 0xff /* Mask for a single array element */ |
| 429 | #define INTRTGT_DEVSHIFT 8 /* #bits for each entry in array */ |
| 430 | |
| 431 | /* |
| 432 | * The reset-reason property provided by VBSC |
| 433 | */ |
| 434 | #define RESET_REASON_POR 0 |
| 435 | #define RESET_REASON_SIR 1 |
| 436 | |
| 437 | /* |
| 438 | * Watchdog timeout limits |
| 439 | */ |
| 440 | #define MSEC_PER_SEC 1000 |
| 441 | #define WATCHDOG_MAX_TIMEOUT (365 * 24 * 60 * 60) /* roughly a year */ |
| 442 | |
| 443 | #ifdef __cplusplus |
| 444 | } |
| 445 | #endif |
| 446 | |
| 447 | #endif /* _CONFIG_H */ |