lspci.c

linux~{OBOTJ>KySP~}pci~{Ih18~}

	 ((status >> 3) & 0x1f), // dev
	 (status & PCI_PCIX_BRIDGE_STATUS_FUNCTION), // function
	 FLAG(status, PCI_PCIX_BRIDGE_STATUS_64BIT),
	 FLAG(status, PCI_PCIX_BRIDGE_STATUS_133MHZ),
	 FLAG(status, PCI_PCIX_BRIDGE_STATUS_SC_DISCARDED),
	 FLAG(status, PCI_PCIX_BRIDGE_STATUS_UNEXPECTED_SC),
	 FLAG(status, PCI_PCIX_BRIDGE_STATUS_SC_OVERRUN),
	 FLAG(status, PCI_PCIX_BRIDGE_STATUS_SPLIT_REQUEST_DELAYED));
  upstcr = get_conf_long(d, where + PCI_PCIX_BRIDGE_UPSTREAM_SPLIT_TRANS_CTRL);
  printf("\t\t: Upstream: Capacity=%u, Commitment Limit=%u\n",
	 (upstcr & PCI_PCIX_BRIDGE_STR_CAPACITY),
	 (upstcr >> 16) & 0xffff);
  downstcr = get_conf_long(d, where + PCI_PCIX_BRIDGE_DOWNSTREAM_SPLIT_TRANS_CTRL);
  printf("\t\t: Downstream: Capacity=%u, Commitment Limit=%u\n",
	 (downstcr & PCI_PCIX_BRIDGE_STR_CAPACITY),
	 (downstcr >> 16) & 0xffff);
}

static void
show_pcix(struct device *d, int where)
{
  switch (d->dev->hdrtype)
    {
    case PCI_HEADER_TYPE_NORMAL:
      show_pcix_nobridge(d, where);
      break;
    case PCI_HEADER_TYPE_BRIDGE:
      show_pcix_bridge(d, where);
      break;
    }
}

static void
show_rom(struct device *d)
{
  struct pci_dev *p = d->dev;
  pciaddr_t rom = p->rom_base_addr;
  pciaddr_t len = (p->known_fields & PCI_FILL_SIZES) ? p->rom_size : 0;

  if (!rom && !len)
    return;
  printf("\tExpansion ROM at ");
  if (rom & PCI_ROM_ADDRESS_MASK)
    printf(ADDR_FORMAT, rom & PCI_ROM_ADDRESS_MASK);
  else
    printf("<unassigned>");
  if (!(rom & PCI_ROM_ADDRESS_ENABLE))
    printf(" [disabled]");
  show_size(len);
  putchar('\n');
}

static void
show_msi(struct device *d, int where, int cap)
{
  int is64;
  u32 t;
  u16 w;

  printf("Message Signalled Interrupts: 64bit%c Queue=%d/%d Enable%c\n",
	 FLAG(cap, PCI_MSI_FLAGS_64BIT),
	 (cap & PCI_MSI_FLAGS_QSIZE) >> 4,
	 (cap & PCI_MSI_FLAGS_QMASK) >> 1,
	 FLAG(cap, PCI_MSI_FLAGS_ENABLE));
  if (verbose < 2)
    return;
  is64 = cap & PCI_MSI_FLAGS_64BIT;
  config_fetch(d, where + PCI_MSI_ADDRESS_LO, (is64 ? PCI_MSI_DATA_64 : PCI_MSI_DATA_32) + 2 - PCI_MSI_ADDRESS_LO);
  printf("\t\tAddress: ");
  if (is64)
    {
      t = get_conf_long(d, where + PCI_MSI_ADDRESS_HI);
      w = get_conf_word(d, where + PCI_MSI_DATA_64);
      printf("%08x", t);
    }
  else
    w = get_conf_word(d, where + PCI_MSI_DATA_32);
  t = get_conf_long(d, where + PCI_MSI_ADDRESS_LO);
  printf("%08x  Data: %04x\n", t, w);
}

static void
show_slotid(int cap)
{
  int esr = cap & 0xff;
  int chs = cap >> 8;

  printf("Slot ID: %d slots, First%c, chassis %02x\n",
	 esr & PCI_SID_ESR_NSLOTS,
	 FLAG(esr, PCI_SID_ESR_FIC),
	 chs);
}

static void
show_caps(struct device *d)
{
  if (get_conf_word(d, PCI_STATUS) & PCI_STATUS_CAP_LIST)
    {
      int where = get_conf_byte(d, PCI_CAPABILITY_LIST) & ~3;
      while (where)
	{
	  int id, next, cap;
	  printf("\tCapabilities: ");
	  if (!config_fetch(d, where, 4))
	    {
	      puts("<available only to root>");
	      break;
	    }
	  id = get_conf_byte(d, where + PCI_CAP_LIST_ID);
	  next = get_conf_byte(d, where + PCI_CAP_LIST_NEXT) & ~3;
	  cap = get_conf_word(d, where + PCI_CAP_FLAGS);
	  printf("[%02x] ", where);
	  if (id == 0xff)
	    {
	      printf("<chain broken>\n");
	      break;
	    }
	  switch (id)
	    {
	    case PCI_CAP_ID_PM:
	      show_pm(d, where, cap);
	      break;
	    case PCI_CAP_ID_AGP:
	      show_agp(d, where, cap);
	      break;
	    case PCI_CAP_ID_VPD:
	      printf("Vital Product Data\n");
	      break;
	    case PCI_CAP_ID_SLOTID:
	      show_slotid(cap);
	      break;
	    case PCI_CAP_ID_MSI:
	      show_msi(d, where, cap);
	      break;
	    case PCI_CAP_ID_PCIX:
	      show_pcix(d, where);
	      break;
	    default:
	      printf("#%02x [%04x]\n", id, cap);
	    }
	  where = next;
	}
    }
}

static void
show_htype0(struct device *d)
{
  show_bases(d, 6);
  show_rom(d);
  show_caps(d);
}

static void
show_htype1(struct device *d)
{
  u32 io_base = get_conf_byte(d, PCI_IO_BASE);
  u32 io_limit = get_conf_byte(d, PCI_IO_LIMIT);
  u32 io_type = io_base & PCI_IO_RANGE_TYPE_MASK;
  u32 mem_base = get_conf_word(d, PCI_MEMORY_BASE);
  u32 mem_limit = get_conf_word(d, PCI_MEMORY_LIMIT);
  u32 mem_type = mem_base & PCI_MEMORY_RANGE_TYPE_MASK;
  u32 pref_base = get_conf_word(d, PCI_PREF_MEMORY_BASE);
  u32 pref_limit = get_conf_word(d, PCI_PREF_MEMORY_LIMIT);
  u32 pref_type = pref_base & PCI_PREF_RANGE_TYPE_MASK;
  word brc = get_conf_word(d, PCI_BRIDGE_CONTROL);
  int verb = verbose > 2;

  show_bases(d, 2);
  printf("\tBus: primary=%02x, secondary=%02x, subordinate=%02x, sec-latency=%d\n",
	 get_conf_byte(d, PCI_PRIMARY_BUS),
	 get_conf_byte(d, PCI_SECONDARY_BUS),
	 get_conf_byte(d, PCI_SUBORDINATE_BUS),
	 get_conf_byte(d, PCI_SEC_LATENCY_TIMER));

  if (io_type != (io_limit & PCI_IO_RANGE_TYPE_MASK) ||
      (io_type != PCI_IO_RANGE_TYPE_16 && io_type != PCI_IO_RANGE_TYPE_32))
    printf("\t!!! Unknown I/O range types %x/%x\n", io_base, io_limit);
  else
    {
      io_base = (io_base & PCI_IO_RANGE_MASK) << 8;
      io_limit = (io_limit & PCI_IO_RANGE_MASK) << 8;
      if (io_type == PCI_IO_RANGE_TYPE_32)
	{
	  io_base |= (get_conf_word(d, PCI_IO_BASE_UPPER16) << 16);
	  io_limit |= (get_conf_word(d, PCI_IO_LIMIT_UPPER16) << 16);
	}
      if (io_base <= io_limit || verb)
	printf("\tI/O behind bridge: %08x-%08x\n", io_base, io_limit+0xfff);
    }

  if (mem_type != (mem_limit & PCI_MEMORY_RANGE_TYPE_MASK) ||
      mem_type)
    printf("\t!!! Unknown memory range types %x/%x\n", mem_base, mem_limit);
  else
    {
      mem_base = (mem_base & PCI_MEMORY_RANGE_MASK) << 16;
      mem_limit = (mem_limit & PCI_MEMORY_RANGE_MASK) << 16;
      if (mem_base <= mem_limit || verb)
	printf("\tMemory behind bridge: %08x-%08x\n", mem_base, mem_limit + 0xfffff);
    }

  if (pref_type != (pref_limit & PCI_PREF_RANGE_TYPE_MASK) ||
      (pref_type != PCI_PREF_RANGE_TYPE_32 && pref_type != PCI_PREF_RANGE_TYPE_64))
    printf("\t!!! Unknown prefetchable memory range types %x/%x\n", pref_base, pref_limit);
  else
    {
      pref_base = (pref_base & PCI_PREF_RANGE_MASK) << 16;
      pref_limit = (pref_limit & PCI_PREF_RANGE_MASK) << 16;
      if (pref_base <= pref_limit || verb)
	{
	  if (pref_type == PCI_PREF_RANGE_TYPE_32)
	    printf("\tPrefetchable memory behind bridge: %08x-%08x\n", pref_base, pref_limit + 0xfffff);
	  else
	    printf("\tPrefetchable memory behind bridge: %08x%08x-%08x%08x\n",
		   get_conf_long(d, PCI_PREF_BASE_UPPER32),
		   pref_base,
		   get_conf_long(d, PCI_PREF_LIMIT_UPPER32),
		   pref_limit);
	}
    }

  if (get_conf_word(d, PCI_SEC_STATUS) & PCI_STATUS_SIG_SYSTEM_ERROR)
    printf("\tSecondary status: SERR\n");

  show_rom(d);

  if (verbose > 1)
    printf("\tBridgeCtl: Parity%c SERR%c NoISA%c VGA%c MAbort%c >Reset%c FastB2B%c\n",
	   FLAG(brc, PCI_BRIDGE_CTL_PARITY),
	   FLAG(brc, PCI_BRIDGE_CTL_SERR),
	   FLAG(brc, PCI_BRIDGE_CTL_NO_ISA),
	   FLAG(brc, PCI_BRIDGE_CTL_VGA),
	   FLAG(brc, PCI_BRIDGE_CTL_MASTER_ABORT),
	   FLAG(brc, PCI_BRIDGE_CTL_BUS_RESET),
	   FLAG(brc, PCI_BRIDGE_CTL_FAST_BACK));

  show_caps(d);
}

static void
show_htype2(struct device *d)
{
  int i;
  word cmd = get_conf_word(d, PCI_COMMAND);
  word brc = get_conf_word(d, PCI_CB_BRIDGE_CONTROL);
  word exca = get_conf_word(d, PCI_CB_LEGACY_MODE_BASE);
  int verb = verbose > 2;

  show_bases(d, 1);
  printf("\tBus: primary=%02x, secondary=%02x, subordinate=%02x, sec-latency=%d\n",
	 get_conf_byte(d, PCI_CB_PRIMARY_BUS),
	 get_conf_byte(d, PCI_CB_CARD_BUS),
	 get_conf_byte(d, PCI_CB_SUBORDINATE_BUS),
	 get_conf_byte(d, PCI_CB_LATENCY_TIMER));
  for(i=0; i<2; i++)
    {
      int p = 8*i;
      u32 base = get_conf_long(d, PCI_CB_MEMORY_BASE_0 + p);
      u32 limit = get_conf_long(d, PCI_CB_MEMORY_LIMIT_0 + p);
      if (limit > base || verb)
	printf("\tMemory window %d: %08x-%08x%s%s\n", i, base, limit,
	       (cmd & PCI_COMMAND_MEMORY) ? "" : " [disabled]",
	       (brc & (PCI_CB_BRIDGE_CTL_PREFETCH_MEM0 << i)) ? " (prefetchable)" : "");
    }
  for(i=0; i<2; i++)
    {
      int p = 8*i;
      u32 base = get_conf_long(d, PCI_CB_IO_BASE_0 + p);
      u32 limit = get_conf_long(d, PCI_CB_IO_LIMIT_0 + p);
      if (!(base & PCI_IO_RANGE_TYPE_32))
	{
	  base &= 0xffff;
	  limit &= 0xffff;
	}
      base &= PCI_CB_IO_RANGE_MASK;
      limit = (limit & PCI_CB_IO_RANGE_MASK) + 3;
      if (base <= limit || verb)
	printf("\tI/O window %d: %08x-%08x%s\n", i, base, limit,
	       (cmd & PCI_COMMAND_IO) ? "" : " [disabled]");
    }

  if (get_conf_word(d, PCI_CB_SEC_STATUS) & PCI_STATUS_SIG_SYSTEM_ERROR)
    printf("\tSecondary status: SERR\n");
  if (verbose > 1)
    printf("\tBridgeCtl: Parity%c SERR%c ISA%c VGA%c MAbort%c >Reset%c 16bInt%c PostWrite%c\n",
	   FLAG(brc, PCI_CB_BRIDGE_CTL_PARITY),
	   FLAG(brc, PCI_CB_BRIDGE_CTL_SERR),
	   FLAG(brc, PCI_CB_BRIDGE_CTL_ISA),
	   FLAG(brc, PCI_CB_BRIDGE_CTL_VGA),
	   FLAG(brc, PCI_CB_BRIDGE_CTL_MASTER_ABORT),
	   FLAG(brc, PCI_CB_BRIDGE_CTL_CB_RESET),
	   FLAG(brc, PCI_CB_BRIDGE_CTL_16BIT_INT),
	   FLAG(brc, PCI_CB_BRIDGE_CTL_POST_WRITES));
  if (exca)
    printf("\t16-bit legacy interface ports at %04x\n", exca);
}

static void
show_verbose(struct device *d)
{
  struct pci_dev *p = d->dev;
  word status = get_conf_word(d, PCI_STATUS);
  word cmd = get_conf_word(d, PCI_COMMAND);
  word class = get_conf_word(d, PCI_CLASS_DEVICE);
  byte bist = get_conf_byte(d, PCI_BIST);
  byte htype = get_conf_byte(d, PCI_HEADER_TYPE) & 0x7f;
  byte latency = get_conf_byte(d, PCI_LATENCY_TIMER);
  byte cache_line = get_conf_byte(d, PCI_CACHE_LINE_SIZE);
  byte max_lat, min_gnt;
  byte int_pin = get_conf_byte(d, PCI_INTERRUPT_PIN);
  unsigned int irq = p->irq;
  word subsys_v, subsys_d;
  char ssnamebuf[256];

  show_terse(d);

  switch (htype)
    {
    case PCI_HEADER_TYPE_NORMAL:
      if (class == PCI_CLASS_BRIDGE_PCI)
	printf("\t!!! Invalid class %04x for header type %02x\n", class, htype);
      max_lat = get_conf_byte(d, PCI_MAX_LAT);
      min_gnt = get_conf_byte(d, PCI_MIN_GNT);
      subsys_v = get_conf_word(d, PCI_SUBSYSTEM_VENDOR_ID);
      subsys_d = get_conf_word(d, PCI_SUBSYSTEM_ID);
      break;
    case PCI_HEADER_TYPE_BRIDGE:
      if (class != PCI_CLASS_BRIDGE_PCI)
	printf("\t!!! Invalid class %04x for header type %02x\n", class, htype);
      irq = int_pin = min_gnt = max_lat = 0;
      subsys_v = subsys_d = 0;
      break;
    case PCI_HEADER_TYPE_CARDBUS:
      if ((class >> 8) != PCI_BASE_CLASS_BRIDGE)
	printf("\t!!! Invalid class %04x for header type %02x\n", class, htype);
      min_gnt = max_lat = 0;
      subsys_v = get_conf_word(d, PCI_CB_SUBSYSTEM_VENDOR_ID);
      subsys_d = get_conf_word(d, PCI_CB_SUBSYSTEM_ID);
      break;
    default:
      printf("\t!!! Unknown header type %02x\n", htype);
      return;
    }

  if (subsys_v && subsys_v != 0xffff)
    printf("\tSubsystem: %s\n",
	   pci_lookup_name(pacc, ssnamebuf, sizeof(ssnamebuf),
			   PCI_LOOKUP_SUBSYSTEM | PCI_LOOKUP_VENDOR | PCI_LOOKUP_DEVICE,
			   p->vendor_id, p->device_id, subsys_v, subsys_d));

  if (verbose > 1)
    {
      printf("\tControl: I/O%c Mem%c BusMaster%c SpecCycle%c MemWINV%c VGASnoop%c ParErr%c Stepping%c SERR%c FastB2B%c\n",
	     FLAG(cmd, PCI_COMMAND_IO),
	     FLAG(cmd, PCI_COMMAND_MEMORY),
	     FLAG(cmd, PCI_COMMAND_MASTER),
	     FLAG(cmd, PCI_COMMAND_SPECIAL),
	     FLAG(cmd, PCI_COMMAND_INVALIDATE),
	     FLAG(cmd, PCI_COMMAND_VGA_PALETTE),
	     FLAG(cmd, PCI_COMMAND_PARITY),
	     FLAG(cmd, PCI_COMMAND_WAIT),
	     FLAG(cmd, PCI_COMMAND_SERR),
	     FLAG(cmd, PCI_COMMAND_FAST_BACK));
      printf("\tStatus: Cap%c 66Mhz%c UDF%c FastB2B%c ParErr%c DEVSEL=%s >TAbort%c <TAbort%c <MAbort%c >SERR%c <PERR%c\n",
	     FLAG(status, PCI_STATUS_CAP_LIST),
	     FLAG(status, PCI_STATUS_66MHZ),
	     FLAG(status, PCI_STATUS_UDF),
	     FLAG(status, PCI_STATUS_FAST_BACK),
	     FLAG(status, PCI_STATUS_PARITY),
	     ((status & PCI_STATUS_DEVSEL_MASK) == PCI_STATUS_DEVSEL_SLOW) ? "slow" :
	     ((status & PCI_STATUS_DEVSEL_MASK) == PCI_STATUS_DEVSEL_MEDIUM) ? "medium" :
	     ((status & PCI_STATUS_DEVSEL_MASK) == PCI_STATUS_DEVSEL_FAST) ? "fast" : "??",
	     FLAG(status, PCI_STATUS_SIG_TARGET_ABORT),
	     FLAG(status, PCI_STATUS_REC_TARGET_ABORT),
	     FLAG(status, PCI_STATUS_REC_MASTER_ABORT),
	     FLAG(status, PCI_STATUS_SIG_SYSTEM_ERROR),
	     FLAG(status, PCI_STATUS_DETECTED_PARITY));
      if (cmd & PCI_COMMAND_MASTER)
	{
	  printf("\tLatency: %d", latency);
	  if (min_gnt || max_lat)
	    {
	      printf(" (");
	      if (min_gnt)
		printf("%dns min", min_gnt*250);
	      if (min_gnt && max_lat)
		printf(", ");
	      if (max_lat)
		printf("%dns max", max_lat*250);
	      putchar(')');
	    }
	  if (cache_line)
	    printf(", cache line size %02x", cache_line);
	  putchar('\n');
	}
      if (int_pin || irq)
	printf("\tInterrupt: pin %c routed to IRQ " IRQ_FORMAT "\n",
	       (int_pin ? 'A' + int_pin - 1 : '?'), irq);
    }
  else
    {
      printf("\tFlags: ");
      if (cmd & PCI_COMMAND_MASTER)
	printf("bus master, ");
      if (cmd & PCI_COMMAND_VGA_PALETTE)
	printf("VGA palette snoop, ");
      if (cmd & PCI_COMMAND_WAIT)
	printf("stepping, ");
      if (cmd & PCI_COMMAND_FAST_BACK)
	printf("fast Back2Back, ");
      if (status & PCI_STATUS_66MHZ)
	printf("66Mhz, ");
      if (status & PCI_STATUS_UDF)
	printf("user-definable features, ");
      printf("%s devsel",
	     ((status & PCI_STATUS_DEVSEL_MASK) == PCI_STATUS_DEVSEL_SLOW) ? "slow" :
	     ((status & PCI_STATUS_DEVSEL_MASK) == PCI_STATUS_DEVSEL_MEDIUM) ? "medium" :
	     ((status & PCI_STATUS_DEVSEL_MASK) == PCI_STATUS_DEVSEL_FAST) ? "fast" : "??");
      if (cmd & PCI_COMMAND_MASTER)
	printf(", latency %d", latency);
      if (irq)
	printf(", IRQ " IRQ_FORMAT, irq);
      putchar('\n');
    }

  if (bist & PCI_BIST_CAPABLE)
    {
      if (bist & PCI_BIST_START)
	printf("\tBIST is running\n");
      else
	printf("\tBIST result: %02x\n", bist & PCI_BIST_CODE_MASK);
    }

  switch (htype)
    {
    case PCI_HEADER_TYPE_NORMAL:
      show_htype0(d);
      break;
    case PCI_HEADER_TYPE_BRIDGE:
      show_htype1(d);
      break;
    case PCI_HEADER_TYPE_CARDBUS:
      show_htype2(d);
      break;
    }
}

static void
show_hex_dump(struct device *d)
{
  unsigned int i;

  for(i=0; i<d->config_cnt; i++)
    {
      if (! (i & 15))
	printf("%02x:", i);
      printf(" %02x", get_conf_byte(d, i));
      if ((i & 15) == 15)
	putchar('\n');
    }
}

static void
show_machine(struct device *d)
{
  struct pci_dev *p = d->dev;
  int c;
  word sv_id=0, sd_id=0;
  char classbuf[128], vendbuf[128], devbuf[128], svbuf[128], sdbuf[128];

  switch (get_conf_byte(d, PCI_HEADER_TYPE) & 0x7f)
    {
    case PCI_HEADER_TYPE_NORMAL:
      sv_id = get_conf_word(d, PCI_SUBSYSTEM_VENDOR_ID);
      sd_id = get_conf_word(d, PCI_SUBSYSTEM_ID);
      break;
    case PCI_HEADER_TYPE_CARDBUS:
      sv_id = get_conf_word(d, PCI_CB_SUBSYSTEM_VENDOR_ID);
      sd_id = get_conf_word(d, PCI_CB_SUBSYSTEM_ID);
      break;
    }

  if (verbose)
    {
      printf("Device:\t%02x:%02x.%x\n", p->bus, p->dev, p->func);
      printf("Class:\t%s\n",
	     pci_lookup_name(pacc, classbuf, sizeof(classbuf), PCI_LOOKUP_CLASS, get_conf_word(d, PCI_CLASS_DEVICE), 0, 0, 0));
      printf("Vendor:\t%s\n",
	     pci_lookup_name(pacc, vendbuf, sizeof(vendbuf), PCI_LOOKUP_VENDOR, p->vendor_id, p->device_id, 0, 0));
      printf("Device:\t%s\n",
	     pci_lookup_name(pacc, devbuf, sizeof(devbuf), PCI_LOOKUP_DEVICE, p->vendor_id, p->device_id, 0, 0));
      if (sv_id && sv_id != 0xffff)
	{
	  printf("SVendor:\t%s\n",
		 pci_lookup_name(pacc, svbuf, sizeof(svbuf), PCI_LOOKUP_SUBSYSTEM | PCI_LOOKUP_VENDOR, p->vendor_id, p->device_id, sv_id, sd_id));
	  printf("SDevice:\t%s\n",
		 pci_lookup_name(pacc, sdbuf, sizeof(sdbuf), PCI_LOOKUP_SUBSYSTEM | PCI_LOOKUP_DEVICE, p->vendor_id, p->device_id, sv_id, sd_id));
	}
      if (c = get_conf_byte(d, PCI_REVISION_ID))
	printf("Rev:\t%02x\n", c);
      if (c = get_conf_byte(d, PCI_CLASS_PROG))
	printf("ProgIf:\t%02x\n", c);
    }
  else
    {
      printf("%02x:%02x.%x ", p->bus, p->dev, p->func);
      printf("\"%s\" \"%s\" \"%s\"",
	     pci_lookup_name(pacc, classbuf, sizeof(classbuf), PCI_LOOKUP_CLASS,
			     get_conf_word(d, PCI_CLASS_DEVICE), 0, 0, 0),
	     pci_lookup_name(pacc, vendbuf, sizeof(vendbuf), PCI_LOOKUP_VENDOR,
			     p->vendor_id, p->device_id, 0, 0),
	     pci_lookup_name(pacc, devbuf, sizeof(devbuf), PCI_LOOKUP_DEVICE,
			     p->vendor_id, p->device_id, 0, 0));
      if (c = get_conf_byte(d, PCI_REVISION_ID))
	printf(" -r%02x", c);
      if (c = get_conf_byte(d, PCI_CLASS_PROG))
	printf(" -p%02x", c);
      if (sv_id && sv_id != 0xffff)
	printf(" \"%s\" \"%s\"",
	       pci_lookup_name(pacc, svbuf, sizeof(svbuf), PCI_LOOKUP_SUBSYSTEM | PCI_LOOKUP_VENDOR, p->vendor_id, p->device_id, sv_id, sd_id),
	       pci_lookup_name(pacc, sdbuf, sizeof(sdbuf), PCI_LOOKUP_SUBSYSTEM | PCI_LOOKUP_DEVICE, p->vendor_id, p->device_id, sv_id, sd_id));
      else