/*
- * $Id: lspci.c,v 1.40 2002/03/24 12:58:05 mj Exp $
+ * The PCI Utilities -- List All PCI Devices
*
- * Linux PCI Utilities -- List All PCI Devices
- *
- * Copyright (c) 1997--1999 Martin Mares <mj@atrey.karlin.mff.cuni.cz>
+ * Copyright (c) 1997--2003 Martin Mares <mj@ucw.cz>
*
* Can be freely distributed and used under the terms of the GNU GPL.
*/
-v\t\tBe verbose\n\
-n\t\tShow numeric ID's\n\
-b\t\tBus-centric view (PCI addresses and IRQ's instead of those seen by the CPU)\n\
--x\t\tShow hex-dump of config space\n\
--s [[<bus>]:][<slot>][.[<func>]]\tShow only devices in selected slots\n\
+-x\t\tShow hex-dump of the standard portion of config space\n\
+-xxx\t\tShow hex-dump of the whole config space (dangerous; root only)\n\
+-s [[[[<domain>]:]<bus>]:][<slot>][.[<func>]]\tShow only devices in selected slots\n\
-d [<vendor>]:[<device>]\tShow only selected devices\n\
-t\t\tShow bus tree\n\
-m\t\tProduce machine-readable output\n\
static struct pci_access *pacc;
-/* Format strings used for IRQ numbers and memory addresses */
-
-#ifdef ARCH_SPARC64
-#define IRQ_FORMAT "%08x"
-#else
-#define IRQ_FORMAT "%d"
-#endif
-
-#ifdef HAVE_64BIT_ADDRESS
-#ifdef HAVE_LONG_ADDRESS
-#define ADDR_FORMAT "%016Lx"
-#else
-#define ADDR_FORMAT "%016lx"
-#endif
-#else
-#define ADDR_FORMAT "%08lx"
-#endif
-
-#ifdef ARCH_SPARC64
-#define IO_FORMAT "%016Lx"
-#elif defined(HAVE_LONG_ADDRESS)
-#define IO_FORMAT "%04Lx"
-#else
-#define IO_FORMAT "%04lx"
-#endif
-
/*
* If we aren't being compiled by GCC, use malloc() instead of alloca().
* This increases our memory footprint, but only slightly since we don't
const struct pci_dev *a = (*(const struct device **)A)->dev;
const struct pci_dev *b = (*(const struct device **)B)->dev;
+ if (a->domain < b->domain)
+ return -1;
+ if (a->domain > b->domain)
+ return 1;
if (a->bus < b->bus)
return -1;
if (a->bus > b->bus)
#define FLAG(x,y) ((x & y) ? '+' : '-')
+static void
+show_slot_name(struct device *d)
+{
+ struct pci_dev *p = d->dev;
+
+ if (p->domain)
+ printf("%04x:", p->domain);
+ printf("%02x:%02x.%d", p->bus, p->dev, p->func);
+}
+
static void
show_terse(struct device *d)
{
struct pci_dev *p = d->dev;
byte classbuf[128], devbuf[128];
- printf("%02x:%02x.%x %s: %s",
- p->bus,
- p->dev,
- p->func,
+ show_slot_name(d);
+ printf(" %s: %s",
pci_lookup_name(pacc, classbuf, sizeof(classbuf),
PCI_LOOKUP_CLASS,
get_conf_word(d, PCI_CLASS_DEVICE), 0, 0, 0),
else if (x < 0x80000000)
printf("%dM", (int)(x / 1048576));
else
- printf(ADDR_FORMAT, x);
+ printf(PCIADDR_T_FMT, x);
putchar(']');
}
pciaddr_t a = pos & PCI_BASE_ADDRESS_IO_MASK;
printf("I/O ports at ");
if (a)
- printf(IO_FORMAT, a);
+ printf(PCIADDR_PORT_FMT, a);
else if (flg & PCI_BASE_ADDRESS_IO_MASK)
printf("<ignored>");
else
if (buscentric_view)
{
if (a || z)
- printf("%08x" ADDR_FORMAT, z, a);
+ printf("%08x" PCIADDR_T_FMT, z, a);
else
printf("<unassigned>");
done = 1;
if (!done)
{
if (a)
- printf(ADDR_FORMAT, a);
+ printf(PCIADDR_T_FMT, a);
else
printf(((flg & PCI_BASE_ADDRESS_MEM_MASK) || z) ? "<ignored>" : "<unassigned>");
}
FLAG(cap, PCI_PM_CAP_PME_D2),
FLAG(cap, PCI_PM_CAP_PME_D3_HOT),
FLAG(cap, PCI_PM_CAP_PME_D3_COLD));
- config_fetch(d, where + PCI_PM_CTRL, PCI_PM_SIZEOF - PCI_PM_CTRL);
+ if (!config_fetch(d, where + PCI_PM_CTRL, PCI_PM_SIZEOF - PCI_PM_CTRL))
+ return;
t = get_conf_word(d, where + PCI_PM_CTRL);
printf("\t\tStatus: D%d PME-Enable%c DSel=%d DScale=%d PME%c\n",
t & PCI_PM_CTRL_STATE_MASK,
}
static void
-format_agp_rate(int rate, char *buf)
+format_agp_rate(int rate, char *buf, int agp3)
{
char *c = buf;
int i;
if (c != buf)
*c++ = ',';
*c++ = 'x';
- *c++ = '0' + (1 << i);
+ *c++ = '0' + (1 << (i + 2*agp3));
}
if (c != buf)
*c = 0;
{
u32 t;
char rate[8];
+ int ver, rev;
+ int agp3 = 0;
- t = cap & 0xff;
- printf("AGP version %x.%x\n", cap/16, cap%16);
+ ver = (cap >> 4) & 0x0f;
+ rev = cap & 0x0f;
+ printf("AGP version %x.%x\n", ver, rev);
if (verbose < 2)
return;
- config_fetch(d, where + PCI_AGP_STATUS, PCI_AGP_SIZEOF - PCI_AGP_STATUS);
+ if (!config_fetch(d, where + PCI_AGP_STATUS, PCI_AGP_SIZEOF - PCI_AGP_STATUS))
+ return;
t = get_conf_long(d, where + PCI_AGP_STATUS);
- format_agp_rate(t & 7, rate);
- printf("\t\tStatus: RQ=%d SBA%c 64bit%c FW%c Rate=%s\n",
- (t & PCI_AGP_STATUS_RQ_MASK) >> 24U,
+ if (ver >= 3 && (t & PCI_AGP_STATUS_AGP3))
+ agp3 = 1;
+ format_agp_rate(t & 7, rate, agp3);
+ printf("\t\tStatus: RQ=%d Iso%c ArqSz=%d Cal=%d SBA%c ITACoh%c GART64%c HTrans%c 64bit%c FW%c AGP3%c Rate=%s\n",
+ ((t & PCI_AGP_STATUS_RQ_MASK) >> 24U) + 1,
+ FLAG(t, PCI_AGP_STATUS_ISOCH),
+ ((t & PCI_AGP_STATUS_ARQSZ_MASK) >> 13),
+ ((t & PCI_AGP_STATUS_CAL_MASK) >> 10),
FLAG(t, PCI_AGP_STATUS_SBA),
+ FLAG(t, PCI_AGP_STATUS_ITA_COH),
+ FLAG(t, PCI_AGP_STATUS_GART64),
+ FLAG(t, PCI_AGP_STATUS_HTRANS),
FLAG(t, PCI_AGP_STATUS_64BIT),
FLAG(t, PCI_AGP_STATUS_FW),
+ FLAG(t, PCI_AGP_STATUS_AGP3),
rate);
t = get_conf_long(d, where + PCI_AGP_COMMAND);
- format_agp_rate(t & 7, rate);
- printf("\t\tCommand: RQ=%d SBA%c AGP%c 64bit%c FW%c Rate=%s\n",
- (t & PCI_AGP_COMMAND_RQ_MASK) >> 24U,
+ format_agp_rate(t & 7, rate, agp3);
+ printf("\t\tCommand: RQ=%d ArqSz=%d Cal=%d SBA%c AGP%c GART64%c 64bit%c FW%c Rate=%s\n",
+ ((t & PCI_AGP_COMMAND_RQ_MASK) >> 24U) + 1,
+ ((t & PCI_AGP_COMMAND_ARQSZ_MASK) >> 13),
+ ((t & PCI_AGP_COMMAND_CAL_MASK) >> 10),
FLAG(t, PCI_AGP_COMMAND_SBA),
FLAG(t, PCI_AGP_COMMAND_AGP),
+ FLAG(t, PCI_AGP_COMMAND_GART64),
FLAG(t, PCI_AGP_COMMAND_64BIT),
FLAG(t, PCI_AGP_COMMAND_FW),
rate);
static void
show_pcix_nobridge(struct device *d, int where)
{
- u16 command = get_conf_word(d, where + PCI_PCIX_COMMAND);
- u32 status = get_conf_long(d, where + PCI_PCIX_STATUS);
+ u16 command;
+ u32 status;
+
printf("PCI-X non-bridge device.\n");
+
if (verbose < 2)
return;
+
+ if (!config_fetch(d, where + PCI_PCIX_STATUS, 4))
+ return;
+
+ command = get_conf_word(d, where + PCI_PCIX_COMMAND);
+ status = get_conf_long(d, where + PCI_PCIX_STATUS);
printf("\t\tCommand: DPERE%c ERO%c RBC=%d OST=%d\n",
FLAG(command, PCI_PCIX_COMMAND_DPERE),
FLAG(command, PCI_PCIX_COMMAND_ERO),
((command & PCI_PCIX_COMMAND_MAX_MEM_READ_BYTE_COUNT) >> 2U),
((command & PCI_PCIX_COMMAND_MAX_OUTSTANDING_SPLIT_TRANS) >> 4U));
- printf("\t\tStatus: Bus=%u Dev=%u Func=%u 64bit%c 133MHz%c SCD%c USC%c, DC=%s, DMMRBC=%u, DMOST=%u, DMCRS=%u, RSCEM%c",
+ printf("\t\tStatus: Bus=%u Dev=%u Func=%u 64bit%c 133MHz%c SCD%c USC%c, DC=%s, DMMRBC=%u, DMOST=%u, DMCRS=%u, RSCEM%c\n",
((status >> 8) & 0xffU), // bus
((status >> 3) & 0x1fU), // dev
- (status & PCI_PCIX_BRIDGE_STATUS_FUNCTION), // function
+ (status & PCI_PCIX_STATUS_FUNCTION), // function
FLAG(status, PCI_PCIX_STATUS_64BIT),
FLAG(status, PCI_PCIX_STATUS_133MHZ),
FLAG(status, PCI_PCIX_STATUS_SC_DISCARDED),
static void
show_pcix_bridge(struct device *d, int where)
{
+
u16 secstatus;
u32 status, upstcr, downstcr;
+
printf("PCI-X bridge device.\n");
+
if (verbose < 2)
return;
+
+ if (!config_fetch(d, where + PCI_PCIX_BRIDGE_STATUS, 12))
+ return;
+
secstatus = get_conf_word(d, where + PCI_PCIX_BRIDGE_SEC_STATUS);
printf("\t\tSecondary Status: 64bit%c, 133MHz%c, SCD%c, USC%c, SCO%c, SRD%c Freq=%d\n",
FLAG(secstatus, PCI_PCIX_BRIDGE_SEC_STATUS_64BIT),
static void
show_pcix(struct device *d, int where)
{
- switch (d->dev->hdrtype)
+ switch (get_conf_byte(d, PCI_HEADER_TYPE) & 0x7f)
{
case PCI_HEADER_TYPE_NORMAL:
show_pcix_nobridge(d, where);
return;
printf("\tExpansion ROM at ");
if (rom & PCI_ROM_ADDRESS_MASK)
- printf(ADDR_FORMAT, rom & PCI_ROM_ADDRESS_MASK);
+ printf(PCIADDR_T_FMT, rom & PCI_ROM_ADDRESS_MASK);
else
printf("<unassigned>");
if (!(rom & PCI_ROM_ADDRESS_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);
+ if (!config_fetch(d, where + PCI_MSI_ADDRESS_LO, (is64 ? PCI_MSI_DATA_64 : PCI_MSI_DATA_32) + 2 - PCI_MSI_ADDRESS_LO))
+ return;
printf("\t\tAddress: ");
if (is64)
{
putchar(')');
}
if (cache_line)
- printf(", cache line size %02x", 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",
+ printf("\tInterrupt: pin %c routed to IRQ " PCIIRQ_FMT "\n",
(int_pin ? 'A' + int_pin - 1 : '?'), irq);
}
else
if (cmd & PCI_COMMAND_MASTER)
printf(", latency %d", latency);
if (irq)
- printf(", IRQ " IRQ_FORMAT, irq);
+ printf(", IRQ " PCIIRQ_FMT, irq);
putchar('\n');
}
if (verbose)
{
- printf("Device:\t%02x:%02x.%x\n", p->bus, p->dev, p->func);
+ printf("Device:\t");
+ show_slot_name(d);
+ putchar('\n');
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",
}
else
{
- printf("%02x:%02x.%x ", p->bus, p->dev, p->func);
- printf("\"%s\" \"%s\" \"%s\"",
+ show_slot_name(d);
+ 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,
struct bridge *chain; /* Single-linked list of bridges */
struct bridge *next, *child; /* Tree of bridges */
struct bus *first_bus; /* List of busses connected to this bridge */
+ unsigned int domain;
unsigned int primary, secondary, subordinate; /* Bus numbers */
struct device *br_dev;
};
struct bus {
+ unsigned int domain;
unsigned int number;
struct bus *sibling;
struct device *first_dev, **last_dev;
};
-static struct bridge host_bridge = { NULL, NULL, NULL, NULL, ~0, 0, ~0, NULL };
+static struct bridge host_bridge = { NULL, NULL, NULL, NULL, 0, ~0, 0, ~0, NULL };
static struct bus *
-find_bus(struct bridge *b, unsigned int n)
+find_bus(struct bridge *b, unsigned int domain, unsigned int n)
{
struct bus *bus;
for(bus=b->first_bus; bus; bus=bus->sibling)
- if (bus->number == n)
+ if (bus->domain == domain && bus->number == n)
break;
return bus;
}
static struct bus *
-new_bus(struct bridge *b, unsigned int n)
+new_bus(struct bridge *b, unsigned int domain, unsigned int n)
{
struct bus *bus = xmalloc(sizeof(struct bus));
bus = xmalloc(sizeof(struct bus));
+ bus->domain = domain;
bus->number = n;
bus->sibling = b->first_bus;
bus->first_dev = NULL;
struct pci_dev *p = d->dev;
struct bus *bus;
- if (! (bus = find_bus(b, p->bus)))
+ if (! (bus = find_bus(b, p->domain, p->bus)))
{
struct bridge *c;
for(c=b->child; c; c=c->next)
- if (c->secondary <= p->bus && p->bus <= c->subordinate)
+ if (c->domain == p->domain && c->secondary <= p->bus && p->bus <= c->subordinate)
{
insert_dev(d, c);
return;
}
- bus = new_bus(b, p->bus);
+ bus = new_bus(b, p->domain, p->bus);
}
/* Simple insertion at the end _does_ guarantee the correct order as the
- * original device list was sorted by (bus, devfn) lexicographically
+ * original device list was sorted by (domain, bus, devfn) lexicographically
* and all devices on the new list have the same bus number.
*/
*bus->last_dev = d;
(ht == PCI_HEADER_TYPE_BRIDGE || ht == PCI_HEADER_TYPE_CARDBUS))
{
b = xmalloc(sizeof(struct bridge));
+ b->domain = d->dev->domain;
if (ht == PCI_HEADER_TYPE_BRIDGE)
{
b->primary = get_conf_byte(d, PCI_CB_PRIMARY_BUS);
struct bridge *c, *best;
best = NULL;
for(c=&host_bridge; c; c=c->chain)
- if (c != b && b->primary >= c->secondary && b->primary <= c->subordinate &&
+ if (c != b && (c == &host_bridge || b->domain == c->domain) &&
+ b->primary >= c->secondary && b->primary <= c->subordinate &&
(!best || best->subordinate - best->primary > c->subordinate - c->primary))
best = c;
if (best)
/* Insert secondary bus for each bridge */
for(b=&host_bridge; b; b=b->chain)
- if (!find_bus(b, b->secondary))
- new_bus(b, b->secondary);
+ if (!find_bus(b, b->domain, b->secondary))
+ new_bus(b, b->domain, b->secondary);
/* Create bus structs and link devices */
if (b->br_dev == d)
{
if (b->secondary == b->subordinate)
- p += sprintf(p, "-[%02x]-", b->secondary);
+ p += sprintf(p, "-[%04x:%02x]-", b->domain, b->secondary);
else
- p += sprintf(p, "-[%02x-%02x]-", b->secondary, b->subordinate);
+ p += sprintf(p, "-[%04x:%02x-%02x]-", b->domain, b->secondary, b->subordinate);
show_tree_bridge(b, line, p);
return;
}
if (!b->first_bus->sibling)
{
if (b == &host_bridge)
- p += sprintf(p, "[%02x]-", b->first_bus->number);
+ p += sprintf(p, "[%04x:%02x]-", b->domain, b->first_bus->number);
show_tree_bus(b->first_bus, line, p);
}
else
while (u->sibling)
{
- k = p + sprintf(p, "+-[%02x]-", u->number);
+ k = p + sprintf(p, "+-[%04x:%02x]-", u->domain, u->number);
show_tree_bus(u, line, k);
u = u->sibling;
}
- k = p + sprintf(p, "\\-[%02x]-", u->number);
+ k = p + sprintf(p, "\\-[%04x:%02x]-", u->domain, u->number);
show_tree_bus(u, line, k);
}
}
for(func = 0; func < func_limit; func++)
if (filter.func < 0 || filter.func == func)
{
- struct pci_dev *p = pci_get_dev(pacc, bus, dev, func);
+ /* XXX: Bus mapping supports only domain 0 */
+ struct pci_dev *p = pci_get_dev(pacc, 0, bus, dev, func);
u16 vendor = pci_read_word(p, PCI_VENDOR_ID);
if (vendor && vendor != 0xffff)
{
break;
case 's':
if (msg = pci_filter_parse_slot(&filter, optarg))
- die("-f: %s", msg);
+ die("-s: %s", msg);
break;
case 'd':
if (msg = pci_filter_parse_id(&filter, optarg))