arch/alpha/kernel/sys_dp264.c

   1 /*
   2  *      linux/arch/alpha/kernel/sys_dp264.c
   3  *
   4  *      Copyright (C) 1995 David A Rusling
   5  *      Copyright (C) 1996, 1999 Jay A Estabrook
   6  *      Copyright (C) 1998, 1999 Richard Henderson
   7  *
   8  *      Modified by Christopher C. Chimelis, 2001 to
   9  *      add support for the addition of Shark to the
  10  *      Tsunami family.
  11  *
  12  * Code supporting the DP264 (EV6+TSUNAMI).
  13  */
  14
  15 #include <linux/kernel.h>
  16 #include <linux/types.h>
  17 #include <linux/mm.h>
  18 #include <linux/sched.h>
  19 #include <linux/pci.h>
  20 #include <linux/init.h>
  21 #include <linux/bitops.h>
  22
  23 #include <asm/ptrace.h>
  24 #include <asm/dma.h>
  25 #include <asm/irq.h>
  26 #include <asm/mmu_context.h>
  27 #include <asm/io.h>
  28 #include <asm/pgtable.h>
  29 #include <asm/core_tsunami.h>
  30 #include <asm/hwrpb.h>
  31 #include <asm/tlbflush.h>
  32
  33 #include "proto.h"
  34 #include "irq_impl.h"
  35 #include "pci_impl.h"
  36 #include "machvec_impl.h"
  37
  38
  39 /* Note mask bit is true for ENABLED irqs.  */
  40 static unsigned long cached_irq_mask;
  41 /* dp264 boards handle at max four CPUs */
  42 static unsigned long cpu_irq_affinity[4] = { 0UL, 0UL, 0UL, 0UL };
  43
  44 DEFINE_SPINLOCK(dp264_irq_lock);
  45
  46 static void
  47 tsunami_update_irq_hw(unsigned long mask)
  48 {
  49         register tsunami_cchip *cchip = TSUNAMI_cchip;
  50         unsigned long isa_enable = 1UL << 55;
  51         register int bcpu = boot_cpuid;
  52
  53 #ifdef CONFIG_SMP
  54         volatile unsigned long *dim0, *dim1, *dim2, *dim3;
  55         unsigned long mask0, mask1, mask2, mask3, dummy;
  56
  57         mask &= ~isa_enable;
  58         mask0 = mask & cpu_irq_affinity[0];
  59         mask1 = mask & cpu_irq_affinity[1];
  60         mask2 = mask & cpu_irq_affinity[2];
  61         mask3 = mask & cpu_irq_affinity[3];
  62
  63         if (bcpu == 0) mask0 |= isa_enable;
  64         else if (bcpu == 1) mask1 |= isa_enable;
  65         else if (bcpu == 2) mask2 |= isa_enable;
  66         else mask3 |= isa_enable;
  67
  68         dim0 = &cchip->dim0.csr;
  69         dim1 = &cchip->dim1.csr;
  70         dim2 = &cchip->dim2.csr;
  71         dim3 = &cchip->dim3.csr;
  72         if (!cpu_possible(0)) dim0 = &dummy;
  73         if (!cpu_possible(1)) dim1 = &dummy;
  74         if (!cpu_possible(2)) dim2 = &dummy;
  75         if (!cpu_possible(3)) dim3 = &dummy;
  76
  77         *dim0 = mask0;
  78         *dim1 = mask1;
  79         *dim2 = mask2;
  80         *dim3 = mask3;
  81         mb();
  82         *dim0;
  83         *dim1;
  84         *dim2;
  85         *dim3;
  86 #else
  87         volatile unsigned long *dimB;
  88         if (bcpu == 0) dimB = &cchip->dim0.csr;
  89         else if (bcpu == 1) dimB = &cchip->dim1.csr;
  90         else if (bcpu == 2) dimB = &cchip->dim2.csr;
  91         else dimB = &cchip->dim3.csr;
  92
  93         *dimB = mask | isa_enable;
  94         mb();
  95         *dimB;
  96 #endif
  97 }
  98
  99 static void
 100 dp264_enable_irq(struct irq_data *d)
 101 {
 102         spin_lock(&dp264_irq_lock);
 103         cached_irq_mask |= 1UL << d->irq;
 104         tsunami_update_irq_hw(cached_irq_mask);
 105         spin_unlock(&dp264_irq_lock);
 106 }
 107
 108 static void
 109 dp264_disable_irq(struct irq_data *d)
 110 {
 111         spin_lock(&dp264_irq_lock);
 112         cached_irq_mask &= ~(1UL << d->irq);
 113         tsunami_update_irq_hw(cached_irq_mask);
 114         spin_unlock(&dp264_irq_lock);
 115 }
 116
 117 static void
 118 clipper_enable_irq(struct irq_data *d)
 119 {
 120         spin_lock(&dp264_irq_lock);
 121         cached_irq_mask |= 1UL << (d->irq - 16);
 122         tsunami_update_irq_hw(cached_irq_mask);
 123         spin_unlock(&dp264_irq_lock);
 124 }
 125
 126 static void
 127 clipper_disable_irq(struct irq_data *d)
 128 {
 129         spin_lock(&dp264_irq_lock);
 130         cached_irq_mask &= ~(1UL << (d->irq - 16));
 131         tsunami_update_irq_hw(cached_irq_mask);
 132         spin_unlock(&dp264_irq_lock);
 133 }
 134
 135 static void
 136 cpu_set_irq_affinity(unsigned int irq, cpumask_t affinity)
 137 {
 138         int cpu;
 139
 140         for (cpu = 0; cpu < 4; cpu++) {
 141                 unsigned long aff = cpu_irq_affinity[cpu];
 142                 if (cpumask_test_cpu(cpu, &affinity))
 143                         aff |= 1UL << irq;
 144                 else
 145                         aff &= ~(1UL << irq);
 146                 cpu_irq_affinity[cpu] = aff;
 147         }
 148 }
 149
 150 static int
 151 dp264_set_affinity(struct irq_data *d, const struct cpumask *affinity,
 152                    bool force)
 153 {
 154         spin_lock(&dp264_irq_lock);
 155         cpu_set_irq_affinity(d->irq, *affinity);
 156         tsunami_update_irq_hw(cached_irq_mask);
 157         spin_unlock(&dp264_irq_lock);
 158
 159         return 0;
 160 }
 161
 162 static int
 163 clipper_set_affinity(struct irq_data *d, const struct cpumask *affinity,
 164                      bool force)
 165 {
 166         spin_lock(&dp264_irq_lock);
 167         cpu_set_irq_affinity(d->irq - 16, *affinity);
 168         tsunami_update_irq_hw(cached_irq_mask);
 169         spin_unlock(&dp264_irq_lock);
 170
 171         return 0;
 172 }
 173
 174 static struct irq_chip dp264_irq_type = {
 175         .name                   = "DP264",
 176         .irq_unmask             = dp264_enable_irq,
 177         .irq_mask               = dp264_disable_irq,
 178         .irq_mask_ack           = dp264_disable_irq,
 179         .irq_set_affinity       = dp264_set_affinity,
 180 };
 181
 182 static struct irq_chip clipper_irq_type = {
 183         .name                   = "CLIPPER",
 184         .irq_unmask             = clipper_enable_irq,
 185         .irq_mask               = clipper_disable_irq,
 186         .irq_mask_ack           = clipper_disable_irq,
 187         .irq_set_affinity       = clipper_set_affinity,
 188 };
 189
 190 static void
 191 dp264_device_interrupt(unsigned long vector)
 192 {
 193 #if 1
 194         printk("dp264_device_interrupt: NOT IMPLEMENTED YET!!\n");
 195 #else
 196         unsigned long pld;
 197         unsigned int i;
 198
 199         /* Read the interrupt summary register of TSUNAMI */
 200         pld = TSUNAMI_cchip->dir0.csr;
 201
 202         /*
 203          * Now for every possible bit set, work through them and call
 204          * the appropriate interrupt handler.
 205          */
 206         while (pld) {
 207                 i = ffz(~pld);
 208                 pld &= pld - 1; /* clear least bit set */
 209                 if (i == 55)
 210                         isa_device_interrupt(vector);
 211                 else
 212                         handle_irq(16 + i);
 213 #if 0
 214                 TSUNAMI_cchip->dir0.csr = 1UL << i; mb();
 215                 tmp = TSUNAMI_cchip->dir0.csr;
 216 #endif
 217         }
 218 #endif
 219 }
 220
 221 static void
 222 dp264_srm_device_interrupt(unsigned long vector)
 223 {
 224         int irq;
 225
 226         irq = (vector - 0x800) >> 4;
 227
 228         /*
 229          * The SRM console reports PCI interrupts with a vector calculated by:
 230          *
 231          *      0x900 + (0x10 * DRIR-bit)
 232          *
 233          * So bit 16 shows up as IRQ 32, etc.
 234          *
 235          * On DP264/BRICK/MONET, we adjust it down by 16 because at least
 236          * that many of the low order bits of the DRIR are not used, and
 237          * so we don't count them.
 238          */
 239         if (irq >= 32)
 240                 irq -= 16;
 241
 242         handle_irq(irq);
 243 }
 244
 245 static void
 246 clipper_srm_device_interrupt(unsigned long vector)
 247 {
 248         int irq;
 249
 250         irq = (vector - 0x800) >> 4;
 251
 252 /*
 253          * The SRM console reports PCI interrupts with a vector calculated by:
 254          *
 255          *      0x900 + (0x10 * DRIR-bit)
 256          *
 257          * So bit 16 shows up as IRQ 32, etc.
 258          *
 259          * CLIPPER uses bits 8-47 for PCI interrupts, so we do not need
 260          * to scale down the vector reported, we just use it.
 261          *
 262          * Eg IRQ 24 is DRIR bit 8, etc, etc
 263          */
 264         handle_irq(irq);
 265 }
 266
 267 static void __init
 268 init_tsunami_irqs(struct irq_chip * ops, int imin, int imax)
 269 {
 270         long i;
 271         for (i = imin; i <= imax; ++i) {
 272                 irq_set_chip_and_handler(i, ops, handle_level_irq);
 273                 irq_set_status_flags(i, IRQ_LEVEL);
 274         }
 275 }
 276
 277 static void __init
 278 dp264_init_irq(void)
 279 {
 280         outb(0, DMA1_RESET_REG);
 281         outb(0, DMA2_RESET_REG);
 282         outb(DMA_MODE_CASCADE, DMA2_MODE_REG);
 283         outb(0, DMA2_MASK_REG);
 284
 285         if (alpha_using_srm)
 286                 alpha_mv.device_interrupt = dp264_srm_device_interrupt;
 287
 288         tsunami_update_irq_hw(0);
 289
 290         init_i8259a_irqs();
 291         init_tsunami_irqs(&dp264_irq_type, 16, 47);
 292 }
 293
 294 static void __init
 295 clipper_init_irq(void)
 296 {
 297         outb(0, DMA1_RESET_REG);
 298         outb(0, DMA2_RESET_REG);
 299         outb(DMA_MODE_CASCADE, DMA2_MODE_REG);
 300         outb(0, DMA2_MASK_REG);
 301
 302         if (alpha_using_srm)
 303                 alpha_mv.device_interrupt = clipper_srm_device_interrupt;
 304
 305         tsunami_update_irq_hw(0);
 306
 307         init_i8259a_irqs();
 308         init_tsunami_irqs(&clipper_irq_type, 24, 63);
 309 }
 310
 311
 312 /*
 313  * PCI Fixup configuration.
 314  *
 315  * Summary @ TSUNAMI_CSR_DIM0:
 316  * Bit      Meaning
 317  * 0-17     Unused
 318  *18        Interrupt SCSI B (Adaptec 7895 builtin)
 319  *19        Interrupt SCSI A (Adaptec 7895 builtin)
 320  *20        Interrupt Line D from slot 2 PCI0
 321  *21        Interrupt Line C from slot 2 PCI0
 322  *22        Interrupt Line B from slot 2 PCI0
 323  *23        Interrupt Line A from slot 2 PCI0
 324  *24        Interrupt Line D from slot 1 PCI0
 325  *25        Interrupt Line C from slot 1 PCI0
 326  *26        Interrupt Line B from slot 1 PCI0
 327  *27        Interrupt Line A from slot 1 PCI0
 328  *28        Interrupt Line D from slot 0 PCI0
 329  *29        Interrupt Line C from slot 0 PCI0
 330  *30        Interrupt Line B from slot 0 PCI0
 331  *31        Interrupt Line A from slot 0 PCI0
 332  *
 333  *32        Interrupt Line D from slot 3 PCI1
 334  *33        Interrupt Line C from slot 3 PCI1
 335  *34        Interrupt Line B from slot 3 PCI1
 336  *35        Interrupt Line A from slot 3 PCI1
 337  *36        Interrupt Line D from slot 2 PCI1
 338  *37        Interrupt Line C from slot 2 PCI1
 339  *38        Interrupt Line B from slot 2 PCI1
 340  *39        Interrupt Line A from slot 2 PCI1
 341  *40        Interrupt Line D from slot 1 PCI1
 342  *41        Interrupt Line C from slot 1 PCI1
 343  *42        Interrupt Line B from slot 1 PCI1
 344  *43        Interrupt Line A from slot 1 PCI1
 345  *44        Interrupt Line D from slot 0 PCI1
 346  *45        Interrupt Line C from slot 0 PCI1
 347  *46        Interrupt Line B from slot 0 PCI1
 348  *47        Interrupt Line A from slot 0 PCI1
 349  *48-52     Unused
 350  *53        PCI0 NMI (from Cypress)
 351  *54        PCI0 SMI INT (from Cypress)
 352  *55        PCI0 ISA Interrupt (from Cypress)
 353  *56-60     Unused
 354  *61        PCI1 Bus Error
 355  *62        PCI0 Bus Error
 356  *63        Reserved
 357  *
 358  * IdSel
 359  *   5   Cypress Bridge I/O
 360  *   6   SCSI Adaptec builtin
 361  *   7   64 bit PCI option slot 0 (all busses)
 362  *   8   64 bit PCI option slot 1 (all busses)
 363  *   9   64 bit PCI option slot 2 (all busses)
 364  *  10   64 bit PCI option slot 3 (not bus 0)
 365  */
 366
 367 static int __init
 368 isa_irq_fixup(const struct pci_dev *dev, int irq)
 369 {
 370         u8 irq8;
 371
 372         if (irq > 0)
 373                 return irq;
 374
 375         /* This interrupt is routed via ISA bridge, so we'll
 376            just have to trust whatever value the console might
 377            have assigned.  */
 378         pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &irq8);
 379
 380         return irq8 & 0xf;
 381 }
 382
 383 static int __init
 384 dp264_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
 385 {
 386         static char irq_tab[6][5] __initdata = {
 387                 /*INT    INTA   INTB   INTC   INTD */
 388                 {    -1,    -1,    -1,    -1,    -1}, /* IdSel 5 ISA Bridge */
 389                 { 16+ 3, 16+ 3, 16+ 2, 16+ 2, 16+ 2}, /* IdSel 6 SCSI builtin*/
 390                 { 16+15, 16+15, 16+14, 16+13, 16+12}, /* IdSel 7 slot 0 */
 391                 { 16+11, 16+11, 16+10, 16+ 9, 16+ 8}, /* IdSel 8 slot 1 */
 392                 { 16+ 7, 16+ 7, 16+ 6, 16+ 5, 16+ 4}, /* IdSel 9 slot 2 */
 393                 { 16+ 3, 16+ 3, 16+ 2, 16+ 1, 16+ 0}  /* IdSel 10 slot 3 */
 394         };
 395         const long min_idsel = 5, max_idsel = 10, irqs_per_slot = 5;
 396         struct pci_controller *hose = dev->sysdata;
 397         int irq = COMMON_TABLE_LOOKUP;
 398
 399         if (irq > 0)
 400                 irq += 16 * hose->index;
 401
 402         return isa_irq_fixup(dev, irq);
 403 }
 404
 405 static int __init
 406 monet_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
 407 {
 408         static char irq_tab[13][5] __initdata = {
 409                 /*INT    INTA   INTB   INTC   INTD */
 410                 {    45,    45,    45,    45,    45}, /* IdSel 3 21143 PCI1 */
 411                 {    -1,    -1,    -1,    -1,    -1}, /* IdSel 4 unused */
 412                 {    -1,    -1,    -1,    -1,    -1}, /* IdSel 5 unused */
 413                 {    47,    47,    47,    47,    47}, /* IdSel 6 SCSI PCI1 */
 414                 {    -1,    -1,    -1,    -1,    -1}, /* IdSel 7 ISA Bridge */
 415                 {    -1,    -1,    -1,    -1,    -1}, /* IdSel 8 P2P PCI1 */
 416 #if 1
 417                 {    28,    28,    29,    30,    31}, /* IdSel 14 slot 4 PCI2*/
 418                 {    24,    24,    25,    26,    27}, /* IdSel 15 slot 5 PCI2*/
 419 #else
 420                 {    -1,    -1,    -1,    -1,    -1}, /* IdSel 9 unused */
 421                 {    -1,    -1,    -1,    -1,    -1}, /* IdSel 10 unused */
 422 #endif
 423                 {    40,    40,    41,    42,    43}, /* IdSel 11 slot 1 PCI0*/
 424                 {    36,    36,    37,    38,    39}, /* IdSel 12 slot 2 PCI0*/
 425                 {    32,    32,    33,    34,    35}, /* IdSel 13 slot 3 PCI0*/
 426                 {    28,    28,    29,    30,    31}, /* IdSel 14 slot 4 PCI2*/
 427                 {    24,    24,    25,    26,    27}  /* IdSel 15 slot 5 PCI2*/
 428         };
 429         const long min_idsel = 3, max_idsel = 15, irqs_per_slot = 5;
 430
 431         return isa_irq_fixup(dev, COMMON_TABLE_LOOKUP);
 432 }
 433
 434 static u8 __init
 435 monet_swizzle(struct pci_dev *dev, u8 *pinp)
 436 {
 437         struct pci_controller *hose = dev->sysdata;
 438         int slot, pin = *pinp;
 439
 440         if (!dev->bus->parent) {
 441                 slot = PCI_SLOT(dev->devfn);
 442         }
 443         /* Check for the built-in bridge on hose 1. */
 444         else if (hose->index == 1 && PCI_SLOT(dev->bus->self->devfn) == 8) {
 445                 slot = PCI_SLOT(dev->devfn);
 446         } else {
 447                 /* Must be a card-based bridge.  */
 448                 do {
 449                         /* Check for built-in bridge on hose 1. */
 450                         if (hose->index == 1 &&
 451                             PCI_SLOT(dev->bus->self->devfn) == 8) {
 452                                 slot = PCI_SLOT(dev->devfn);
 453                                 break;
 454                         }
 455                         pin = pci_swizzle_interrupt_pin(dev, pin);
 456
 457                         /* Move up the chain of bridges.  */
 458                         dev = dev->bus->self;
 459                         /* Slot of the next bridge.  */
 460                         slot = PCI_SLOT(dev->devfn);
 461                 } while (dev->bus->self);
 462         }
 463         *pinp = pin;
 464         return slot;
 465 }
 466
 467 static int __init
 468 webbrick_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
 469 {
 470         static char irq_tab[13][5] __initdata = {
 471                 /*INT    INTA   INTB   INTC   INTD */
 472                 {    -1,    -1,    -1,    -1,    -1}, /* IdSel 7 ISA Bridge */
 473                 {    -1,    -1,    -1,    -1,    -1}, /* IdSel 8 unused */
 474                 {    29,    29,    29,    29,    29}, /* IdSel 9 21143 #1 */
 475                 {    -1,    -1,    -1,    -1,    -1}, /* IdSel 10 unused */
 476                 {    30,    30,    30,    30,    30}, /* IdSel 11 21143 #2 */
 477                 {    -1,    -1,    -1,    -1,    -1}, /* IdSel 12 unused */
 478                 {    -1,    -1,    -1,    -1,    -1}, /* IdSel 13 unused */
 479                 {    35,    35,    34,    33,    32}, /* IdSel 14 slot 0 */
 480                 {    39,    39,    38,    37,    36}, /* IdSel 15 slot 1 */
 481                 {    43,    43,    42,    41,    40}, /* IdSel 16 slot 2 */
 482                 {    47,    47,    46,    45,    44}, /* IdSel 17 slot 3 */
 483         };
 484         const long min_idsel = 7, max_idsel = 17, irqs_per_slot = 5;
 485
 486         return isa_irq_fixup(dev, COMMON_TABLE_LOOKUP);
 487 }
 488
 489 static int __init
 490 clipper_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
 491 {
 492         static char irq_tab[7][5] __initdata = {
 493                 /*INT    INTA   INTB   INTC   INTD */
 494                 { 16+ 8, 16+ 8, 16+ 9, 16+10, 16+11}, /* IdSel 1 slot 1 */
 495                 { 16+12, 16+12, 16+13, 16+14, 16+15}, /* IdSel 2 slot 2 */
 496                 { 16+16, 16+16, 16+17, 16+18, 16+19}, /* IdSel 3 slot 3 */
 497                 { 16+20, 16+20, 16+21, 16+22, 16+23}, /* IdSel 4 slot 4 */
 498                 { 16+24, 16+24, 16+25, 16+26, 16+27}, /* IdSel 5 slot 5 */
 499                 { 16+28, 16+28, 16+29, 16+30, 16+31}, /* IdSel 6 slot 6 */
 500                 {    -1,    -1,    -1,    -1,    -1}  /* IdSel 7 ISA Bridge */
 501         };
 502         const long min_idsel = 1, max_idsel = 7, irqs_per_slot = 5;
 503         struct pci_controller *hose = dev->sysdata;
 504         int irq = COMMON_TABLE_LOOKUP;
 505
 506         if (irq > 0)
 507                 irq += 16 * hose->index;
 508
 509         return isa_irq_fixup(dev, irq);
 510 }
 511
 512 static void __init
 513 dp264_init_pci(void)
 514 {
 515         common_init_pci();
 516         SMC669_Init(0);
 517         locate_and_init_vga(NULL);
 518 }
 519
 520 static void __init
 521 monet_init_pci(void)
 522 {
 523         common_init_pci();
 524         SMC669_Init(1);
 525         es1888_init();
 526         locate_and_init_vga(NULL);
 527 }
 528
 529 static void __init
 530 clipper_init_pci(void)
 531 {
 532         common_init_pci();
 533         locate_and_init_vga(NULL);
 534 }
 535
 536 static void __init
 537 webbrick_init_arch(void)
 538 {
 539         tsunami_init_arch();
 540
 541         /* Tsunami caches 4 PTEs at a time; DS10 has only 1 hose. */
 542         hose_head->sg_isa->align_entry = 4;
 543         hose_head->sg_pci->align_entry = 4;
 544 }
 545
 546
 547 /*
 548  * The System Vectors
 549  */
 550
 551 struct alpha_machine_vector dp264_mv __initmv = {
 552         .vector_name            = "DP264",
 553         DO_EV6_MMU,
 554         DO_DEFAULT_RTC,
 555         DO_TSUNAMI_IO,
 556         .machine_check          = tsunami_machine_check,
 557         .max_isa_dma_address    = ALPHA_MAX_ISA_DMA_ADDRESS,
 558         .min_io_address         = DEFAULT_IO_BASE,
 559         .min_mem_address        = DEFAULT_MEM_BASE,
 560         .pci_dac_offset         = TSUNAMI_DAC_OFFSET,
 561
 562         .nr_irqs                = 64,
 563         .device_interrupt       = dp264_device_interrupt,
 564
 565         .init_arch              = tsunami_init_arch,
 566         .init_irq               = dp264_init_irq,
 567         .init_rtc               = common_init_rtc,
 568         .init_pci               = dp264_init_pci,
 569         .kill_arch              = tsunami_kill_arch,
 570         .pci_map_irq            = dp264_map_irq,
 571         .pci_swizzle            = common_swizzle,
 572 };
 573 ALIAS_MV(dp264)
 574
 575 struct alpha_machine_vector monet_mv __initmv = {
 576         .vector_name            = "Monet",
 577         DO_EV6_MMU,
 578         DO_DEFAULT_RTC,
 579         DO_TSUNAMI_IO,
 580         .machine_check          = tsunami_machine_check,
 581         .max_isa_dma_address    = ALPHA_MAX_ISA_DMA_ADDRESS,
 582         .min_io_address         = DEFAULT_IO_BASE,
 583         .min_mem_address        = DEFAULT_MEM_BASE,
 584         .pci_dac_offset         = TSUNAMI_DAC_OFFSET,
 585
 586         .nr_irqs                = 64,
 587         .device_interrupt       = dp264_device_interrupt,
 588
 589         .init_arch              = tsunami_init_arch,
 590         .init_irq               = dp264_init_irq,
 591         .init_rtc               = common_init_rtc,
 592         .init_pci               = monet_init_pci,
 593         .kill_arch              = tsunami_kill_arch,
 594         .pci_map_irq            = monet_map_irq,
 595         .pci_swizzle            = monet_swizzle,
 596 };
 597
 598 struct alpha_machine_vector webbrick_mv __initmv = {
 599         .vector_name            = "Webbrick",
 600         DO_EV6_MMU,
 601         DO_DEFAULT_RTC,
 602         DO_TSUNAMI_IO,
 603         .machine_check          = tsunami_machine_check,
 604         .max_isa_dma_address    = ALPHA_MAX_ISA_DMA_ADDRESS,
 605         .min_io_address         = DEFAULT_IO_BASE,
 606         .min_mem_address        = DEFAULT_MEM_BASE,
 607         .pci_dac_offset         = TSUNAMI_DAC_OFFSET,
 608
 609         .nr_irqs                = 64,
 610         .device_interrupt       = dp264_device_interrupt,
 611
 612         .init_arch              = webbrick_init_arch,
 613         .init_irq               = dp264_init_irq,
 614         .init_rtc               = common_init_rtc,
 615         .init_pci               = common_init_pci,
 616         .kill_arch              = tsunami_kill_arch,
 617         .pci_map_irq            = webbrick_map_irq,
 618         .pci_swizzle            = common_swizzle,
 619 };
 620
 621 struct alpha_machine_vector clipper_mv __initmv = {
 622         .vector_name            = "Clipper",
 623         DO_EV6_MMU,
 624         DO_DEFAULT_RTC,
 625         DO_TSUNAMI_IO,
 626         .machine_check          = tsunami_machine_check,
 627         .max_isa_dma_address    = ALPHA_MAX_ISA_DMA_ADDRESS,
 628         .min_io_address         = DEFAULT_IO_BASE,
 629         .min_mem_address        = DEFAULT_MEM_BASE,
 630         .pci_dac_offset         = TSUNAMI_DAC_OFFSET,
 631
 632         .nr_irqs                = 64,
 633         .device_interrupt       = dp264_device_interrupt,
 634
 635         .init_arch              = tsunami_init_arch,
 636         .init_irq               = clipper_init_irq,
 637         .init_rtc               = common_init_rtc,
 638         .init_pci               = clipper_init_pci,
 639         .kill_arch              = tsunami_kill_arch,
 640         .pci_map_irq            = clipper_map_irq,
 641         .pci_swizzle            = common_swizzle,
 642 };
 643
 644 /* Sharks strongly resemble Clipper, at least as far
 645  * as interrupt routing, etc, so we're using the
 646  * same functions as Clipper does
 647  */
 648
 649 struct alpha_machine_vector shark_mv __initmv = {
 650         .vector_name            = "Shark",
 651         DO_EV6_MMU,
 652         DO_DEFAULT_RTC,
 653         DO_TSUNAMI_IO,
 654         .machine_check          = tsunami_machine_check,
 655         .max_isa_dma_address    = ALPHA_MAX_ISA_DMA_ADDRESS,
 656         .min_io_address         = DEFAULT_IO_BASE,
 657         .min_mem_address        = DEFAULT_MEM_BASE,
 658         .pci_dac_offset         = TSUNAMI_DAC_OFFSET,
 659
 660         .nr_irqs                = 64,
 661         .device_interrupt       = dp264_device_interrupt,
 662
 663         .init_arch              = tsunami_init_arch,
 664         .init_irq               = clipper_init_irq,
 665         .init_rtc               = common_init_rtc,
 666         .init_pci               = common_init_pci,
 667         .kill_arch              = tsunami_kill_arch,
 668         .pci_map_irq            = clipper_map_irq,
 669         .pci_swizzle            = common_swizzle,
 670 };
 671
 672 /* No alpha_mv alias for webbrick/monet/clipper, since we compile them
 673    in unconditionally with DP264; setup_arch knows how to cope.  */