| 1 | |
| 2 | |
| 3 | * linux/arch/alpha/kernel/core_wildfire.c
|
| 4 | *
|
| 5 | * Wildfire support.
|
| 6 | *
|
| 7 | * Copyright (C) 2000 Andrea Arcangeli <[email protected]> SuSE
|
| 8 |
|
| 9 |
|
| 10 | #define __EXTERN_INLINE inline
|
| 11 | #include <asm/io.h>
|
| 12 | #include <asm/core_wildfire.h>
|
| 13 | #undef __EXTERN_INLINE
|
| 14 |
|
| 15 | #include <linux/types.h>
|
| 16 | #include <linux/pci.h>
|
| 17 | #include <linux/sched.h>
|
| 18 | #include <linux/init.h>
|
| 19 |
|
| 20 | #include <asm/ptrace.h>
|
| 21 | #include <asm/smp.h>
|
| 22 |
|
| 23 | #include "proto.h"
|
| 24 | #include "pci_impl.h"
|
| 25 |
|
| 26 | #define DEBUG_CONFIG 0
|
| 27 | #define DEBUG_DUMP_REGS 0
|
| 28 | #define DEBUG_DUMP_CONFIG 1
|
| 29 |
|
| 30 | #if DEBUG_CONFIG
|
| 31 | # define DBG_CFG(args) printk args
|
| 32 | #else
|
| 33 | # define DBG_CFG(args)
|
| 34 | #endif
|
| 35 |
|
| 36 | #if DEBUG_DUMP_REGS
|
| 37 | static void wildfire_dump_pci_regs(int qbbno, int hoseno);
|
| 38 | static void wildfire_dump_pca_regs(int qbbno, int pcano);
|
| 39 | static void wildfire_dump_qsa_regs(int qbbno);
|
| 40 | static void wildfire_dump_qsd_regs(int qbbno);
|
| 41 | static void wildfire_dump_iop_regs(int qbbno);
|
| 42 | static void wildfire_dump_gp_regs(int qbbno);
|
| 43 | #endif
|
| 44 | #if DEBUG_DUMP_CONFIG
|
| 45 | static void wildfire_dump_hardware_config(void);
|
| 46 | #endif
|
| 47 |
|
| 48 | unsigned char wildfire_hard_qbb_map[WILDFIRE_MAX_QBB];
|
| 49 | unsigned char wildfire_soft_qbb_map[WILDFIRE_MAX_QBB];
|
| 50 | #define QBB_MAP_EMPTY 0xff
|
| 51 |
|
| 52 | unsigned long wildfire_hard_qbb_mask;
|
| 53 | unsigned long wildfire_soft_qbb_mask;
|
| 54 | unsigned long wildfire_gp_mask;
|
| 55 | unsigned long wildfire_hs_mask;
|
| 56 | unsigned long wildfire_iop_mask;
|
| 57 | unsigned long wildfire_ior_mask;
|
| 58 | unsigned long wildfire_pca_mask;
|
| 59 | unsigned long wildfire_cpu_mask;
|
| 60 | unsigned long wildfire_mem_mask;
|
| 61 |
|
| 62 | static void __init
|
| 63 | wildfire_init_hose(int qbbno, int hoseno)
|
| 64 | {
|
| 65 | struct pci_controller *hose;
|
| 66 | wildfire_pci *pci;
|
| 67 |
|
| 68 | hose = alloc_pci_controller();
|
| 69 | hose->io_space = alloc_resource();
|
| 70 | hose->mem_space = alloc_resource();
|
| 71 |
|
| 72 |
|
| 73 | hose->sparse_mem_base = 0;
|
| 74 | hose->sparse_io_base = 0;
|
| 75 | hose->dense_mem_base = WILDFIRE_MEM(qbbno, hoseno);
|
| 76 | hose->dense_io_base = WILDFIRE_IO(qbbno, hoseno);
|
| 77 |
|
| 78 | hose->config_space_base = WILDFIRE_CONF(qbbno, hoseno);
|
| 79 | hose->index = (qbbno << 3) + hoseno;
|
| 80 |
|
| 81 | hose->io_space->start = WILDFIRE_IO(qbbno, hoseno) - WILDFIRE_IO_BIAS;
|
| 82 | hose->io_space->end = hose->io_space->start + WILDFIRE_IO_SPACE - 1;
|
| 83 | hose->io_space->name = pci_io_names[hoseno];
|
| 84 | hose->io_space->flags = IORESOURCE_IO;
|
| 85 |
|
| 86 | hose->mem_space->start = WILDFIRE_MEM(qbbno, hoseno)-WILDFIRE_MEM_BIAS;
|
| 87 | hose->mem_space->end = hose->mem_space->start + 0xffffffff;
|
| 88 | hose->mem_space->name = pci_mem_names[hoseno];
|
| 89 | hose->mem_space->flags = IORESOURCE_MEM;
|
| 90 |
|
| 91 | if (request_resource(&ioport_resource, hose->io_space) < 0)
|
| 92 | printk(KERN_ERR "Failed to request IO on qbb %d hose %d\n",
|
| 93 | qbbno, hoseno);
|
| 94 | if (request_resource(&iomem_resource, hose->mem_space) < 0)
|
| 95 | printk(KERN_ERR "Failed to request MEM on qbb %d hose %d\n",
|
| 96 | qbbno, hoseno);
|
| 97 |
|
| 98 | #if DEBUG_DUMP_REGS
|
| 99 | wildfire_dump_pci_regs(qbbno, hoseno);
|
| 100 | #endif
|
| 101 |
|
| 102 | |
| 103 | * Set up the PCI to main memory translation windows.
|
| 104 | *
|
| 105 | * Note: Window 3 is scatter-gather only
|
| 106 | *
|
| 107 | * Window 0 is scatter-gather 8MB at 8MB (for isa)
|
| 108 | * Window 1 is direct access 1GB at 1GB
|
| 109 | * Window 2 is direct access 1GB at 2GB
|
| 110 | * Window 3 is scatter-gather 128MB at 3GB
|
| 111 | * ??? We ought to scale window 3 memory.
|
| 112 | *
|
| 113 |
|
| 114 | hose->sg_isa = iommu_arena_new(hose, 0x00800000, 0x00800000,
|
| 115 | SMP_CACHE_BYTES);
|
| 116 | hose->sg_pci = iommu_arena_new(hose, 0xc0000000, 0x08000000,
|
| 117 | SMP_CACHE_BYTES);
|
| 118 |
|
| 119 | pci = WILDFIRE_pci(qbbno, hoseno);
|
| 120 |
|
| 121 | pci->pci_window[0].wbase.csr = hose->sg_isa->dma_base | 3;
|
| 122 | pci->pci_window[0].wmask.csr = (hose->sg_isa->size - 1) & 0xfff00000;
|
| 123 | pci->pci_window[0].tbase.csr = virt_to_phys(hose->sg_isa->ptes);
|
| 124 |
|
| 125 | pci->pci_window[1].wbase.csr = 0x40000000 | 1;
|
| 126 | pci->pci_window[1].wmask.csr = (0x40000000 -1) & 0xfff00000;
|
| 127 | pci->pci_window[1].tbase.csr = 0;
|
| 128 |
|
| 129 | pci->pci_window[2].wbase.csr = 0x80000000 | 1;
|
| 130 | pci->pci_window[2].wmask.csr = (0x40000000 -1) & 0xfff00000;
|
| 131 | pci->pci_window[2].tbase.csr = 0x40000000;
|
| 132 |
|
| 133 | pci->pci_window[3].wbase.csr = hose->sg_pci->dma_base | 3;
|
| 134 | pci->pci_window[3].wmask.csr = (hose->sg_pci->size - 1) & 0xfff00000;
|
| 135 | pci->pci_window[3].tbase.csr = virt_to_phys(hose->sg_pci->ptes);
|
| 136 |
|
| 137 | wildfire_pci_tbi(hose, 0, 0);
|
| 138 | }
|
| 139 |
|
| 140 | static void __init
|
| 141 | wildfire_init_pca(int qbbno, int pcano)
|
| 142 | {
|
| 143 |
|
| 144 |
|
| 145 | if (!WILDFIRE_PCA_EXISTS(qbbno, pcano))
|
| 146 | return;
|
| 147 |
|
| 148 | #if DEBUG_DUMP_REGS
|
| 149 | wildfire_dump_pca_regs(qbbno, pcano);
|
| 150 | #endif
|
| 151 |
|
| 152 |
|
| 153 | wildfire_init_hose(qbbno, (pcano << 1) + 0);
|
| 154 | wildfire_init_hose(qbbno, (pcano << 1) + 1);
|
| 155 | }
|
| 156 |
|
| 157 | static void __init
|
| 158 | wildfire_init_qbb(int qbbno)
|
| 159 | {
|
| 160 | int pcano;
|
| 161 |
|
| 162 |
|
| 163 | if (!WILDFIRE_QBB_EXISTS(qbbno))
|
| 164 | return;
|
| 165 |
|
| 166 | #if DEBUG_DUMP_REGS
|
| 167 | wildfire_dump_qsa_regs(qbbno);
|
| 168 | wildfire_dump_qsd_regs(qbbno);
|
| 169 | wildfire_dump_iop_regs(qbbno);
|
| 170 | wildfire_dump_gp_regs(qbbno);
|
| 171 | #endif
|
| 172 |
|
| 173 |
|
| 174 | for (pcano = 0; pcano < WILDFIRE_PCA_PER_QBB; pcano++) {
|
| 175 | wildfire_init_pca(qbbno, pcano);
|
| 176 | }
|
| 177 | }
|
| 178 |
|
| 179 | static void __init
|
| 180 | wildfire_hardware_probe(void)
|
| 181 | {
|
| 182 | unsigned long temp;
|
| 183 | unsigned int hard_qbb, soft_qbb;
|
| 184 | wildfire_fast_qsd *fast = WILDFIRE_fast_qsd();
|
| 185 | wildfire_qsd *qsd;
|
| 186 | wildfire_qsa *qsa;
|
| 187 | wildfire_iop *iop;
|
| 188 | wildfire_gp *gp;
|
| 189 | wildfire_ne *ne;
|
| 190 | wildfire_fe *fe;
|
| 191 | int i;
|
| 192 |
|
| 193 | temp = fast->qsd_whami.csr;
|
| 194 | #if 0 |
| 195 | printk(KERN_ERR "fast QSD_WHAMI at base %p is 0x%lx\n", fast, temp);
|
| 196 | #endif
|
| 197 |
|
| 198 | hard_qbb = (temp >> 8) & 7;
|
| 199 | soft_qbb = (temp >> 4) & 7;
|
| 200 |
|
| 201 |
|
| 202 | wildfire_hard_qbb_mask = (1 << hard_qbb);
|
| 203 | wildfire_soft_qbb_mask = (1 << soft_qbb);
|
| 204 |
|
| 205 | wildfire_gp_mask = 0;
|
| 206 | wildfire_hs_mask = 0;
|
| 207 | wildfire_iop_mask = 0;
|
| 208 | wildfire_ior_mask = 0;
|
| 209 | wildfire_pca_mask = 0;
|
| 210 |
|
| 211 | wildfire_cpu_mask = 0;
|
| 212 | wildfire_mem_mask = 0;
|
| 213 |
|
| 214 | memset(wildfire_hard_qbb_map, QBB_MAP_EMPTY, WILDFIRE_MAX_QBB);
|
| 215 | memset(wildfire_soft_qbb_map, QBB_MAP_EMPTY, WILDFIRE_MAX_QBB);
|
| 216 |
|
| 217 |
|
| 218 | qsa = WILDFIRE_qsa(soft_qbb);
|
| 219 |
|
| 220 | temp = qsa->qsa_qbb_id.csr;
|
| 221 | #if 0 |
| 222 | printk(KERN_ERR "QSA_QBB_ID at base %p is 0x%lx\n", qsa, temp);
|
| 223 | #endif
|
| 224 |
|
| 225 | if (temp & 0x40)
|
| 226 | wildfire_hs_mask = 1;
|
| 227 |
|
| 228 | if (temp & 0x20) {
|
| 229 | gp = WILDFIRE_gp(soft_qbb);
|
| 230 | temp = 0;
|
| 231 | for (i = 0; i < 4; i++) {
|
| 232 | temp |= gp->gpa_qbb_map[i].csr << (i * 8);
|
| 233 | #if 0 |
| 234 | printk(KERN_ERR "GPA_QBB_MAP[%d] at base %p is 0x%lx\n",
|
| 235 | i, gp, temp);
|
| 236 | #endif
|
| 237 | }
|
| 238 |
|
| 239 | for (hard_qbb = 0; hard_qbb < WILDFIRE_MAX_QBB; hard_qbb++) {
|
| 240 | if (temp & 8) {
|
| 241 | soft_qbb = temp & 7;
|
| 242 | wildfire_hard_qbb_mask |= (1 << hard_qbb);
|
| 243 | wildfire_soft_qbb_mask |= (1 << soft_qbb);
|
| 244 | }
|
| 245 | temp >>= 4;
|
| 246 | }
|
| 247 | wildfire_gp_mask = wildfire_soft_qbb_mask;
|
| 248 | }
|
| 249 |
|
| 250 |
|
| 251 | for (soft_qbb = 0; soft_qbb < WILDFIRE_MAX_QBB; soft_qbb++) {
|
| 252 | if (WILDFIRE_QBB_EXISTS(soft_qbb)) {
|
| 253 | qsd = WILDFIRE_qsd(soft_qbb);
|
| 254 | temp = qsd->qsd_whami.csr;
|
| 255 | #if 0 |
| 256 | printk(KERN_ERR "QSD_WHAMI at base %p is 0x%lx\n", qsd, temp);
|
| 257 | #endif
|
| 258 | hard_qbb = (temp >> 8) & 7;
|
| 259 | wildfire_hard_qbb_map[hard_qbb] = soft_qbb;
|
| 260 | wildfire_soft_qbb_map[soft_qbb] = hard_qbb;
|
| 261 |
|
| 262 | qsa = WILDFIRE_qsa(soft_qbb);
|
| 263 | temp = qsa->qsa_qbb_pop[0].csr;
|
| 264 | #if 0 |
| 265 | printk(KERN_ERR "QSA_QBB_POP_0 at base %p is 0x%lx\n", qsa, temp);
|
| 266 | #endif
|
| 267 | wildfire_cpu_mask |= ((temp >> 0) & 0xf) << (soft_qbb << 2);
|
| 268 | wildfire_mem_mask |= ((temp >> 4) & 0xf) << (soft_qbb << 2);
|
| 269 |
|
| 270 | temp = qsa->qsa_qbb_pop[1].csr;
|
| 271 | #if 0 |
| 272 | printk(KERN_ERR "QSA_QBB_POP_1 at base %p is 0x%lx\n", qsa, temp);
|
| 273 | #endif
|
| 274 | wildfire_iop_mask |= (1 << soft_qbb);
|
| 275 | wildfire_ior_mask |= ((temp >> 4) & 0xf) << (soft_qbb << 2);
|
| 276 |
|
| 277 | temp = qsa->qsa_qbb_id.csr;
|
| 278 | #if 0 |
| 279 | printk(KERN_ERR "QSA_QBB_ID at %p is 0x%lx\n", qsa, temp);
|
| 280 | #endif
|
| 281 | if (temp & 0x20)
|
| 282 | wildfire_gp_mask |= (1 << soft_qbb);
|
| 283 |
|
| 284 |
|
| 285 | for (i = 0; i < WILDFIRE_PCA_PER_QBB; i++) {
|
| 286 | iop = WILDFIRE_iop(soft_qbb);
|
| 287 | ne = WILDFIRE_ne(soft_qbb, i);
|
| 288 | fe = WILDFIRE_fe(soft_qbb, i);
|
| 289 |
|
| 290 | if ((iop->iop_hose[i].init.csr & 1) == 1 &&
|
| 291 | ((ne->ne_what_am_i.csr & 0xf00000300UL) == 0x100000300UL) &&
|
| 292 | ((fe->fe_what_am_i.csr & 0xf00000300UL) == 0x100000200UL))
|
| 293 | {
|
| 294 | wildfire_pca_mask |= 1 << ((soft_qbb << 2) + i);
|
| 295 | }
|
| 296 | }
|
| 297 |
|
| 298 | }
|
| 299 | }
|
| 300 | #if DEBUG_DUMP_CONFIG
|
| 301 | wildfire_dump_hardware_config();
|
| 302 | #endif
|
| 303 | }
|
| 304 |
|
| 305 | void __init
|
| 306 | wildfire_init_arch(void)
|
| 307 | {
|
| 308 | int qbbno;
|
| 309 |
|
| 310 |
|
| 311 | ioport_resource.end = ~0UL;
|
| 312 |
|
| 313 |
|
| 314 |
|
| 315 | wildfire_hardware_probe();
|
| 316 |
|
| 317 |
|
| 318 | for (qbbno = 0; qbbno < WILDFIRE_MAX_QBB; qbbno++) {
|
| 319 | wildfire_init_qbb(qbbno);
|
| 320 | }
|
| 321 |
|
| 322 |
|
| 323 | __direct_map_base = 0x40000000UL;
|
| 324 | __direct_map_size = 0x80000000UL;
|
| 325 | }
|
| 326 |
|
| 327 | void
|
| 328 | wildfire_machine_check(unsigned long vector, unsigned long la_ptr)
|
| 329 | {
|
| 330 | mb();
|
| 331 | mb();
|
| 332 | draina();
|
| 333 |
|
| 334 | wrmces(0x7);
|
| 335 | mb();
|
| 336 |
|
| 337 | process_mcheck_info(vector, la_ptr, "WILDFIRE",
|
| 338 | mcheck_expected(smp_processor_id()));
|
| 339 | }
|
| 340 |
|
| 341 | void
|
| 342 | wildfire_kill_arch(int mode)
|
| 343 | {
|
| 344 | }
|
| 345 |
|
| 346 | void
|
| 347 | wildfire_pci_tbi(struct pci_controller *hose, dma_addr_t start, dma_addr_t end)
|
| 348 | {
|
| 349 | int qbbno = hose->index >> 3;
|
| 350 | int hoseno = hose->index & 7;
|
| 351 | wildfire_pci *pci = WILDFIRE_pci(qbbno, hoseno);
|
| 352 |
|
| 353 | mb();
|
| 354 | pci->pci_flush_tlb.csr;
|
| 355 | }
|
| 356 |
|
| 357 | static int
|
| 358 | mk_conf_addr(struct pci_bus *pbus, unsigned int device_fn, int where,
|
| 359 | unsigned long *pci_addr, unsigned char *type1)
|
| 360 | {
|
| 361 | struct pci_controller *hose = pbus->sysdata;
|
| 362 | unsigned long addr;
|
| 363 | u8 bus = pbus->number;
|
| 364 |
|
| 365 | DBG_CFG(("mk_conf_addr(bus=%d ,device_fn=0x%x, where=0x%x, "
|
| 366 | "pci_addr=0x%p, type1=0x%p)\n",
|
| 367 | bus, device_fn, where, pci_addr, type1));
|
| 368 |
|
| 369 | if (!pbus->parent)
|
| 370 | bus = 0;
|
| 371 | *type1 = (bus != 0);
|
| 372 |
|
| 373 | addr = (bus << 16) | (device_fn << 8) | where;
|
| 374 | addr |= hose->config_space_base;
|
| 375 |
|
| 376 | *pci_addr = addr;
|
| 377 | DBG_CFG(("mk_conf_addr: returning pci_addr 0x%lx\n", addr));
|
| 378 | return 0;
|
| 379 | }
|
| 380 |
|
| 381 | static int
|
| 382 | wildfire_read_config(struct pci_bus *bus, unsigned int devfn, int where,
|
| 383 | int size, u32 *value)
|
| 384 | {
|
| 385 | unsigned long addr;
|
| 386 | unsigned char type1;
|
| 387 |
|
| 388 | if (mk_conf_addr(bus, devfn, where, &addr, &type1))
|
| 389 | return PCIBIOS_DEVICE_NOT_FOUND;
|
| 390 |
|
| 391 | switch (size) {
|
| 392 | case 1:
|
| 393 | *value = __kernel_ldbu(*(vucp)addr);
|
| 394 | break;
|
| 395 | case 2:
|
| 396 | *value = __kernel_ldwu(*(vusp)addr);
|
| 397 | break;
|
| 398 | case 4:
|
| 399 | *value = *(vuip)addr;
|
| 400 | break;
|
| 401 | }
|
| 402 |
|
| 403 | return PCIBIOS_SUCCESSFUL;
|
| 404 | }
|
| 405 |
|
| 406 | static int
|
| 407 | wildfire_write_config(struct pci_bus *bus, unsigned int devfn, int where,
|
| 408 | int size, u32 value)
|
| 409 | {
|
| 410 | unsigned long addr;
|
| 411 | unsigned char type1;
|
| 412 |
|
| 413 | if (mk_conf_addr(bus, devfn, where, &addr, &type1))
|
| 414 | return PCIBIOS_DEVICE_NOT_FOUND;
|
| 415 |
|
| 416 | switch (size) {
|
| 417 | case 1:
|
| 418 | __kernel_stb(value, *(vucp)addr);
|
| 419 | mb();
|
| 420 | __kernel_ldbu(*(vucp)addr);
|
| 421 | break;
|
| 422 | case 2:
|
| 423 | __kernel_stw(value, *(vusp)addr);
|
| 424 | mb();
|
| 425 | __kernel_ldwu(*(vusp)addr);
|
| 426 | break;
|
| 427 | case 4:
|
| 428 | *(vuip)addr = value;
|
| 429 | mb();
|
| 430 | *(vuip)addr;
|
| 431 | break;
|
| 432 | }
|
| 433 |
|
| 434 | return PCIBIOS_SUCCESSFUL;
|
| 435 | }
|
| 436 |
|
| 437 | struct pci_ops wildfire_pci_ops =
|
| 438 | {
|
| 439 | .read = wildfire_read_config,
|
| 440 | .write = wildfire_write_config,
|
| 441 | };
|
| 442 |
|
| 443 | #if DEBUG_DUMP_REGS
|
| 444 |
|
| 445 | static void __init
|
| 446 | wildfire_dump_pci_regs(int qbbno, int hoseno)
|
| 447 | {
|
| 448 | wildfire_pci *pci = WILDFIRE_pci(qbbno, hoseno);
|
| 449 | int i;
|
| 450 |
|
| 451 | printk(KERN_ERR "PCI registers for QBB %d hose %d (%p)\n",
|
| 452 | qbbno, hoseno, pci);
|
| 453 |
|
| 454 | printk(KERN_ERR " PCI_IO_ADDR_EXT: 0x%16lx\n",
|
| 455 | pci->pci_io_addr_ext.csr);
|
| 456 | printk(KERN_ERR " PCI_CTRL: 0x%16lx\n", pci->pci_ctrl.csr);
|
| 457 | printk(KERN_ERR " PCI_ERR_SUM: 0x%16lx\n", pci->pci_err_sum.csr);
|
| 458 | printk(KERN_ERR " PCI_ERR_ADDR: 0x%16lx\n", pci->pci_err_addr.csr);
|
| 459 | printk(KERN_ERR " PCI_STALL_CNT: 0x%16lx\n", pci->pci_stall_cnt.csr);
|
| 460 | printk(KERN_ERR " PCI_PEND_INT: 0x%16lx\n", pci->pci_pend_int.csr);
|
| 461 | printk(KERN_ERR " PCI_SENT_INT: 0x%16lx\n", pci->pci_sent_int.csr);
|
| 462 |
|
| 463 | printk(KERN_ERR " DMA window registers for QBB %d hose %d (%p)\n",
|
| 464 | qbbno, hoseno, pci);
|
| 465 | for (i = 0; i < 4; i++) {
|
| 466 | printk(KERN_ERR " window %d: 0x%16lx 0x%16lx 0x%16lx\n", i,
|
| 467 | pci->pci_window[i].wbase.csr,
|
| 468 | pci->pci_window[i].wmask.csr,
|
| 469 | pci->pci_window[i].tbase.csr);
|
| 470 | }
|
| 471 | printk(KERN_ERR "\n");
|
| 472 | }
|
| 473 |
|
| 474 | static void __init
|
| 475 | wildfire_dump_pca_regs(int qbbno, int pcano)
|
| 476 | {
|
| 477 | wildfire_pca *pca = WILDFIRE_pca(qbbno, pcano);
|
| 478 | int i;
|
| 479 |
|
| 480 | printk(KERN_ERR "PCA registers for QBB %d PCA %d (%p)\n",
|
| 481 | qbbno, pcano, pca);
|
| 482 |
|
| 483 | printk(KERN_ERR " PCA_WHAT_AM_I: 0x%16lx\n", pca->pca_what_am_i.csr);
|
| 484 | printk(KERN_ERR " PCA_ERR_SUM: 0x%16lx\n", pca->pca_err_sum.csr);
|
| 485 | printk(KERN_ERR " PCA_PEND_INT: 0x%16lx\n", pca->pca_pend_int.csr);
|
| 486 | printk(KERN_ERR " PCA_SENT_INT: 0x%16lx\n", pca->pca_sent_int.csr);
|
| 487 | printk(KERN_ERR " PCA_STDIO_EL: 0x%16lx\n",
|
| 488 | pca->pca_stdio_edge_level.csr);
|
| 489 |
|
| 490 | printk(KERN_ERR " PCA target registers for QBB %d PCA %d (%p)\n",
|
| 491 | qbbno, pcano, pca);
|
| 492 | for (i = 0; i < 4; i++) {
|
| 493 | printk(KERN_ERR " target %d: 0x%16lx 0x%16lx\n", i,
|
| 494 | pca->pca_int[i].target.csr,
|
| 495 | pca->pca_int[i].enable.csr);
|
| 496 | }
|
| 497 |
|
| 498 | printk(KERN_ERR "\n");
|
| 499 | }
|
| 500 |
|
| 501 | static void __init
|
| 502 | wildfire_dump_qsa_regs(int qbbno)
|
| 503 | {
|
| 504 | wildfire_qsa *qsa = WILDFIRE_qsa(qbbno);
|
| 505 | int i;
|
| 506 |
|
| 507 | printk(KERN_ERR "QSA registers for QBB %d (%p)\n", qbbno, qsa);
|
| 508 |
|
| 509 | printk(KERN_ERR " QSA_QBB_ID: 0x%16lx\n", qsa->qsa_qbb_id.csr);
|
| 510 | printk(KERN_ERR " QSA_PORT_ENA: 0x%16lx\n", qsa->qsa_port_ena.csr);
|
| 511 | printk(KERN_ERR " QSA_REF_INT: 0x%16lx\n", qsa->qsa_ref_int.csr);
|
| 512 |
|
| 513 | for (i = 0; i < 5; i++)
|
| 514 | printk(KERN_ERR " QSA_CONFIG_%d: 0x%16lx\n",
|
| 515 | i, qsa->qsa_config[i].csr);
|
| 516 |
|
| 517 | for (i = 0; i < 2; i++)
|
| 518 | printk(KERN_ERR " QSA_QBB_POP_%d: 0x%16lx\n",
|
| 519 | i, qsa->qsa_qbb_pop[0].csr);
|
| 520 |
|
| 521 | printk(KERN_ERR "\n");
|
| 522 | }
|
| 523 |
|
| 524 | static void __init
|
| 525 | wildfire_dump_qsd_regs(int qbbno)
|
| 526 | {
|
| 527 | wildfire_qsd *qsd = WILDFIRE_qsd(qbbno);
|
| 528 |
|
| 529 | printk(KERN_ERR "QSD registers for QBB %d (%p)\n", qbbno, qsd);
|
| 530 |
|
| 531 | printk(KERN_ERR " QSD_WHAMI: 0x%16lx\n", qsd->qsd_whami.csr);
|
| 532 | printk(KERN_ERR " QSD_REV: 0x%16lx\n", qsd->qsd_rev.csr);
|
| 533 | printk(KERN_ERR " QSD_PORT_PRESENT: 0x%16lx\n",
|
| 534 | qsd->qsd_port_present.csr);
|
| 535 | printk(KERN_ERR " QSD_PORT_ACTIVE: 0x%16lx\n",
|
| 536 | qsd->qsd_port_active.csr);
|
| 537 | printk(KERN_ERR " QSD_FAULT_ENA: 0x%16lx\n",
|
| 538 | qsd->qsd_fault_ena.csr);
|
| 539 | printk(KERN_ERR " QSD_CPU_INT_ENA: 0x%16lx\n",
|
| 540 | qsd->qsd_cpu_int_ena.csr);
|
| 541 | printk(KERN_ERR " QSD_MEM_CONFIG: 0x%16lx\n",
|
| 542 | qsd->qsd_mem_config.csr);
|
| 543 | printk(KERN_ERR " QSD_ERR_SUM: 0x%16lx\n",
|
| 544 | qsd->qsd_err_sum.csr);
|
| 545 |
|
| 546 | printk(KERN_ERR "\n");
|
| 547 | }
|
| 548 |
|
| 549 | static void __init
|
| 550 | wildfire_dump_iop_regs(int qbbno)
|
| 551 | {
|
| 552 | wildfire_iop *iop = WILDFIRE_iop(qbbno);
|
| 553 | int i;
|
| 554 |
|
| 555 | printk(KERN_ERR "IOP registers for QBB %d (%p)\n", qbbno, iop);
|
| 556 |
|
| 557 | printk(KERN_ERR " IOA_CONFIG: 0x%16lx\n", iop->ioa_config.csr);
|
| 558 | printk(KERN_ERR " IOD_CONFIG: 0x%16lx\n", iop->iod_config.csr);
|
| 559 | printk(KERN_ERR " IOP_SWITCH_CREDITS: 0x%16lx\n",
|
| 560 | iop->iop_switch_credits.csr);
|
| 561 | printk(KERN_ERR " IOP_HOSE_CREDITS: 0x%16lx\n",
|
| 562 | iop->iop_hose_credits.csr);
|
| 563 |
|
| 564 | for (i = 0; i < 4; i++)
|
| 565 | printk(KERN_ERR " IOP_HOSE_%d_INIT: 0x%16lx\n",
|
| 566 | i, iop->iop_hose[i].init.csr);
|
| 567 | for (i = 0; i < 4; i++)
|
| 568 | printk(KERN_ERR " IOP_DEV_INT_TARGET_%d: 0x%16lx\n",
|
| 569 | i, iop->iop_dev_int[i].target.csr);
|
| 570 |
|
| 571 | printk(KERN_ERR "\n");
|
| 572 | }
|
| 573 |
|
| 574 | static void __init
|
| 575 | wildfire_dump_gp_regs(int qbbno)
|
| 576 | {
|
| 577 | wildfire_gp *gp = WILDFIRE_gp(qbbno);
|
| 578 | int i;
|
| 579 |
|
| 580 | printk(KERN_ERR "GP registers for QBB %d (%p)\n", qbbno, gp);
|
| 581 | for (i = 0; i < 4; i++)
|
| 582 | printk(KERN_ERR " GPA_QBB_MAP_%d: 0x%16lx\n",
|
| 583 | i, gp->gpa_qbb_map[i].csr);
|
| 584 |
|
| 585 | printk(KERN_ERR " GPA_MEM_POP_MAP: 0x%16lx\n",
|
| 586 | gp->gpa_mem_pop_map.csr);
|
| 587 | printk(KERN_ERR " GPA_SCRATCH: 0x%16lx\n", gp->gpa_scratch.csr);
|
| 588 | printk(KERN_ERR " GPA_DIAG: 0x%16lx\n", gp->gpa_diag.csr);
|
| 589 | printk(KERN_ERR " GPA_CONFIG_0: 0x%16lx\n", gp->gpa_config_0.csr);
|
| 590 | printk(KERN_ERR " GPA_INIT_ID: 0x%16lx\n", gp->gpa_init_id.csr);
|
| 591 | printk(KERN_ERR " GPA_CONFIG_2: 0x%16lx\n", gp->gpa_config_2.csr);
|
| 592 |
|
| 593 | printk(KERN_ERR "\n");
|
| 594 | }
|
| 595 | #endif
|
| 596 |
|
| 597 | #if DEBUG_DUMP_CONFIG
|
| 598 | static void __init
|
| 599 | wildfire_dump_hardware_config(void)
|
| 600 | {
|
| 601 | int i;
|
| 602 |
|
| 603 | printk(KERN_ERR "Probed Hardware Configuration\n");
|
| 604 |
|
| 605 | printk(KERN_ERR " hard_qbb_mask: 0x%16lx\n", wildfire_hard_qbb_mask);
|
| 606 | printk(KERN_ERR " soft_qbb_mask: 0x%16lx\n", wildfire_soft_qbb_mask);
|
| 607 |
|
| 608 | printk(KERN_ERR " gp_mask: 0x%16lx\n", wildfire_gp_mask);
|
| 609 | printk(KERN_ERR " hs_mask: 0x%16lx\n", wildfire_hs_mask);
|
| 610 | printk(KERN_ERR " iop_mask: 0x%16lx\n", wildfire_iop_mask);
|
| 611 | printk(KERN_ERR " ior_mask: 0x%16lx\n", wildfire_ior_mask);
|
| 612 | printk(KERN_ERR " pca_mask: 0x%16lx\n", wildfire_pca_mask);
|
| 613 |
|
| 614 | printk(KERN_ERR " cpu_mask: 0x%16lx\n", wildfire_cpu_mask);
|
| 615 | printk(KERN_ERR " mem_mask: 0x%16lx\n", wildfire_mem_mask);
|
| 616 |
|
| 617 | printk(" hard_qbb_map: ");
|
| 618 | for (i = 0; i < WILDFIRE_MAX_QBB; i++)
|
| 619 | if (wildfire_hard_qbb_map[i] == QBB_MAP_EMPTY)
|
| 620 | printk("--- ");
|
| 621 | else
|
| 622 | printk("%3d ", wildfire_hard_qbb_map[i]);
|
| 623 | printk("\n");
|
| 624 |
|
| 625 | printk(" soft_qbb_map: ");
|
| 626 | for (i = 0; i < WILDFIRE_MAX_QBB; i++)
|
| 627 | if (wildfire_soft_qbb_map[i] == QBB_MAP_EMPTY)
|
| 628 | printk("--- ");
|
| 629 | else
|
| 630 | printk("%3d ", wildfire_soft_qbb_map[i]);
|
| 631 | printk("\n");
|
| 632 | }
|
| 633 | #endif
|