/*
- * $Id: lspci.c,v 1.10 1998/03/31 21:02:16 mj Exp $
+ * The PCI Utilities -- List All PCI Devices
*
- * Linux PCI Utilities -- List All PCI Devices
- *
- * Copyright (c) 1997, 1998 Martin Mares <mj@atrey.karlin.mff.cuni.cz>
+ * Copyright (c) 1997--2018 Martin Mares <mj@ucw.cz>
*
* Can be freely distributed and used under the terms of the GNU GPL.
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
-#include <fcntl.h>
-#include <unistd.h>
+#include <stdarg.h>
-#include "pciutils.h"
+#include "lspci.h"
/* Options */
-static int verbose; /* Show detailed information */
-static int buscentric_view; /* Show bus addresses/IRQ's instead of CPU-visible ones */
-static int show_hex; /* Show contents of config space as hexadecimal numbers */
-static struct pci_filter filter; /* Device filter */
-static int show_tree; /* Show bus tree */
-static int machine_readable; /* Generate machine-readable output */
-static char *pci_dir = PROC_BUS_PCI;
-
-static char options[] = "nvbxs:d:ti:p:m";
-
-static char help_msg[] = "\
-Usage: lspci [<switches>]\n\
-\n\
--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 (-xx shows full 256 bytes)\n\
--s [[<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\
--i <file>\tUse specified ID database instead of " ETC_PCI_IDS "\n\
--p <dir>\tUse specified bus directory instead of " PROC_BUS_PCI "\n\
-";
-
-/* Format strings used for IRQ numbers */
-
-#ifdef ARCH_SPARC64
-#define IRQ_FORMAT "%08x"
-#else
-#define IRQ_FORMAT "%d"
+int verbose; /* Show detailed information */
+static int opt_hex; /* Show contents of config space as hexadecimal numbers */
+struct pci_filter filter; /* Device filter */
+static int opt_filter; /* Any filter was given */
+static int opt_tree; /* Show bus tree */
+static int opt_path; /* Show bridge path */
+static int opt_machine; /* Generate machine-readable output */
+static int opt_map_mode; /* Bus mapping mode enabled */
+static int opt_domains; /* Show domain numbers (0=disabled, 1=auto-detected, 2=requested) */
+static int opt_kernel; /* Show kernel drivers */
+static int opt_query_dns; /* Query the DNS (0=disabled, 1=enabled, 2=refresh cache) */
+static int opt_query_all; /* Query the DNS for all entries */
+char *opt_pcimap; /* Override path to Linux modules.pcimap */
+
+const char program_name[] = "lspci";
+
+static char options[] = "nvbxs:d:tPi:mgp:qkMDQ" GENERIC_OPTIONS ;
+
+static char help_msg[] =
+"Usage: lspci [<switches>]\n"
+"\n"
+"Basic display modes:\n"
+"-mm\t\tProduce machine-readable output (single -m for an obsolete format)\n"
+"-t\t\tShow bus tree\n"
+"\n"
+"Display options:\n"
+"-v\t\tBe verbose (-vv or -vvv for higher verbosity)\n"
+#ifdef PCI_OS_LINUX
+"-k\t\tShow kernel drivers handling each device\n"
#endif
+"-x\t\tShow hex-dump of the standard part of the config space\n"
+"-xxx\t\tShow hex-dump of the whole config space (dangerous; root only)\n"
+"-xxxx\t\tShow hex-dump of the 4096-byte extended config space (root only)\n"
+"-b\t\tBus-centric view (addresses and IRQ's as seen by the bus)\n"
+"-D\t\tAlways show domain numbers\n"
+"-P\t\tDisplay bridge path in addition to bus and device number\n"
+"-PP\t\tDisplay bus path in addition to bus and device number\n"
+"\n"
+"Resolving of device ID's to names:\n"
+"-n\t\tShow numeric ID's\n"
+"-nn\t\tShow both textual and numeric ID's (names & numbers)\n"
+#ifdef PCI_USE_DNS
+"-q\t\tQuery the PCI ID database for unknown ID's via DNS\n"
+"-qq\t\tAs above, but re-query locally cached entries\n"
+"-Q\t\tQuery the PCI ID database for all ID's via DNS\n"
+#endif
+"\n"
+"Selection of devices:\n"
+"-s [[[[<domain>]:]<bus>]:][<slot>][.[<func>]]\tShow only devices in selected slots\n"
+"-d [<vendor>]:[<device>][:<class>]\t\tShow only devices with specified ID's\n"
+"\n"
+"Other options:\n"
+"-i <file>\tUse specified ID database instead of %s\n"
+#ifdef PCI_OS_LINUX
+"-p <file>\tLook up kernel modules in a given file instead of default modules.pcimap\n"
+#endif
+"-M\t\tEnable `bus mapping' mode (dangerous; root only)\n"
+"\n"
+"PCI access options:\n"
+GENERIC_HELP
+;
-/* Our view of the PCI bus */
-
-struct device {
- struct device *next;
- byte bus, devfn;
- word vendid, devid;
- unsigned int kernel_irq;
- unsigned long kernel_base_addr[6];
- byte config[256];
-};
-
-static struct device *first_dev, **last_dev = &first_dev;
+/*** Our view of the PCI bus ***/
-/* Miscellaneous routines */
+struct pci_access *pacc;
+struct device *first_dev;
+static int seen_errors;
+static int need_topology;
-void *
-xmalloc(unsigned int howmuch)
+int
+config_fetch(struct device *d, unsigned int pos, unsigned int len)
{
- void *p = malloc(howmuch);
- if (!p)
+ unsigned int end = pos+len;
+ int result;
+
+ while (pos < d->config_bufsize && len && d->present[pos])
+ pos++, len--;
+ while (pos+len <= d->config_bufsize && len && d->present[pos+len-1])
+ len--;
+ if (!len)
+ return 1;
+
+ if (end > d->config_bufsize)
{
- fprintf(stderr, "lspci: Unable to allocate %d bytes of memory\n", howmuch);
- exit(1);
+ int orig_size = d->config_bufsize;
+ while (end > d->config_bufsize)
+ d->config_bufsize *= 2;
+ d->config = xrealloc(d->config, d->config_bufsize);
+ d->present = xrealloc(d->present, d->config_bufsize);
+ memset(d->present + orig_size, 0, d->config_bufsize - orig_size);
}
- return p;
+ result = pci_read_block(d->dev, pos, d->config + pos, len);
+ if (result)
+ memset(d->present + pos, 1, len);
+ return result;
}
-/* Interface for /proc/bus/pci */
-
-static void
-scan_dev_list(void)
+struct device *
+scan_device(struct pci_dev *p)
{
- FILE *f;
- byte line[256];
- byte name[256];
-
- sprintf(name, "%s/devices", pci_dir);
- if (! (f = fopen(name, "r")))
- {
- perror(name);
- exit(1);
- }
- while (fgets(line, sizeof(line), f))
- {
- struct device *d = xmalloc(sizeof(struct device));
- unsigned int dfn, vend;
-
- sscanf(line, "%x %x %x %lx %lx %lx %lx %lx %lx",
- &dfn,
- &vend,
- &d->kernel_irq,
- &d->kernel_base_addr[0],
- &d->kernel_base_addr[1],
- &d->kernel_base_addr[2],
- &d->kernel_base_addr[3],
- &d->kernel_base_addr[4],
- &d->kernel_base_addr[5]);
- d->bus = dfn >> 8U;
- d->devfn = dfn & 0xff;
- d->vendid = vend >> 16U;
- d->devid = vend & 0xffff;
- if (filter_match(&filter, d->bus, d->devfn, d->vendid, d->devid))
- {
- *last_dev = d;
- last_dev = &d->next;
- d->next = NULL;
- }
- }
- fclose(f);
-}
+ struct device *d;
-static inline void
-make_proc_pci_name(struct device *d, char *p)
-{
- sprintf(p, "%s/%02x/%02x.%x",
- pci_dir, d->bus, PCI_SLOT(d->devfn), PCI_FUNC(d->devfn));
+ if (p->domain && !opt_domains)
+ opt_domains = 1;
+ if (!pci_filter_match(&filter, p) && !need_topology)
+ return NULL;
+ d = xmalloc(sizeof(struct device));
+ memset(d, 0, sizeof(*d));
+ d->dev = p;
+ d->config_cached = d->config_bufsize = 64;
+ d->config = xmalloc(64);
+ d->present = xmalloc(64);
+ memset(d->present, 1, 64);
+ if (!pci_read_block(p, 0, d->config, 64))
+ {
+ fprintf(stderr, "lspci: Unable to read the standard configuration space header of device %04x:%02x:%02x.%d\n",
+ p->domain, p->bus, p->dev, p->func);
+ seen_errors++;
+ return NULL;
+ }
+ if ((d->config[PCI_HEADER_TYPE] & 0x7f) == PCI_HEADER_TYPE_CARDBUS)
+ {
+ /* For cardbus bridges, we need to fetch 64 bytes more to get the
+ * full standard header... */
+ if (config_fetch(d, 64, 64))
+ d->config_cached += 64;
+ }
+ pci_setup_cache(p, d->config, d->config_cached);
+ pci_fill_info(p, PCI_FILL_IDENT | PCI_FILL_CLASS);
+ return d;
}
static void
-scan_config(void)
+scan_devices(void)
{
struct device *d;
- char name[64];
- int fd, res;
- int how_much = (show_hex > 1) ? 256 : 64;
+ struct pci_dev *p;
- for(d=first_dev; d; d=d->next)
- {
- make_proc_pci_name(d, name);
- if ((fd = open(name, O_RDONLY)) < 0)
- {
- fprintf(stderr, "lspci: Unable to open %s: %m\n", name);
- exit(1);
- }
- res = read(fd, d->config, how_much);
- if (res < 0)
- {
- fprintf(stderr, "lspci: Error reading %s: %m\n", name);
- exit(1);
- }
- if (res != how_much)
- {
- fprintf(stderr, "lspci: Only %d bytes of config space available to you\n", res);
- exit(1);
- }
- close(fd);
- }
+ pci_scan_bus(pacc);
+ for (p=pacc->devices; p; p=p->next)
+ if (d = scan_device(p))
+ {
+ d->next = first_dev;
+ first_dev = d;
+ }
}
+/*** Config space accesses ***/
+
static void
-scan_proc(void)
+check_conf_range(struct device *d, unsigned int pos, unsigned int len)
{
- scan_dev_list();
- scan_config();
+ while (len)
+ if (!d->present[pos])
+ die("Internal bug: Accessing non-read configuration byte at position %x", pos);
+ else
+ pos++, len--;
}
-/* Config space accesses */
-
-static inline byte
+byte
get_conf_byte(struct device *d, unsigned int pos)
{
+ check_conf_range(d, pos, 1);
return d->config[pos];
}
-static word
+word
get_conf_word(struct device *d, unsigned int pos)
{
+ check_conf_range(d, pos, 2);
return d->config[pos] | (d->config[pos+1] << 8);
}
-static u32
+u32
get_conf_long(struct device *d, unsigned int pos)
{
+ check_conf_range(d, pos, 4);
return d->config[pos] |
(d->config[pos+1] << 8) |
(d->config[pos+2] << 16) |
(d->config[pos+3] << 24);
}
-/* Sorting */
+/*** Sorting ***/
static int
compare_them(const void *A, const void *B)
{
- const struct device *a = *(const struct device **)A;
- const struct device *b = *(const struct device **)B;
+ 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)
return 1;
- if (a->devfn < b->devfn)
+ if (a->dev < b->dev)
+ return -1;
+ if (a->dev > b->dev)
+ return 1;
+ if (a->func < b->func)
return -1;
- if (a->devfn > b->devfn)
+ if (a->func > b->func)
return 1;
return 0;
}
static void
sort_them(void)
{
- struct device **index, **h;
+ struct device **index, **h, **last_dev;
int cnt;
struct device *d;
cnt = 0;
- for(d=first_dev; d; d=d->next)
+ for (d=first_dev; d; d=d->next)
cnt++;
h = index = alloca(sizeof(struct device *) * cnt);
- for(d=first_dev; d; d=d->next)
+ for (d=first_dev; d; d=d->next)
*h++ = d;
qsort(index, cnt, sizeof(struct device *), compare_them);
last_dev = &first_dev;
*last_dev = NULL;
}
-/* Normal output */
+/*** Normal output ***/
+
+static void
+show_slot_path(struct device *d)
+{
+ struct pci_dev *p = d->dev;
+
+ if (opt_path)
+ {
+ struct bus *bus = d->parent_bus;
+ struct bridge *br = bus->parent_bridge;
+
+ if (br && br->br_dev)
+ {
+ show_slot_path(br->br_dev);
+ if (opt_path > 1)
+ printf("/%02x:%02x.%d", p->bus, p->dev, p->func);
+ else
+ printf("/%02x.%d", p->dev, p->func);
+ return;
+ }
+ }
+ printf("%02x:%02x.%d", p->bus, p->dev, p->func);
+}
+
+static void
+show_slot_name(struct device *d)
+{
+ struct pci_dev *p = d->dev;
+
+ if (!opt_machine ? opt_domains : (p->domain || opt_domains >= 2))
+ printf("%04x:", p->domain);
+ show_slot_path(d);
+}
+
+void
+get_subid(struct device *d, word *subvp, word *subdp)
+{
+ byte htype = get_conf_byte(d, PCI_HEADER_TYPE) & 0x7f;
+
+ if (htype == PCI_HEADER_TYPE_NORMAL)
+ {
+ *subvp = get_conf_word(d, PCI_SUBSYSTEM_VENDOR_ID);
+ *subdp = get_conf_word(d, PCI_SUBSYSTEM_ID);
+ }
+ else if (htype == PCI_HEADER_TYPE_CARDBUS && d->config_cached >= 128)
+ {
+ *subvp = get_conf_word(d, PCI_CB_SUBSYSTEM_VENDOR_ID);
+ *subdp = get_conf_word(d, PCI_CB_SUBSYSTEM_ID);
+ }
+ else
+ *subvp = *subdp = 0xffff;
+}
static void
show_terse(struct device *d)
{
int c;
-
- printf("%02x:%02x.%x %s: %s",
- d->bus,
- PCI_SLOT(d->devfn),
- PCI_FUNC(d->devfn),
- lookup_class(get_conf_word(d, PCI_CLASS_DEVICE)),
- lookup_device_full(d->vendid, d->devid));
+ struct pci_dev *p = d->dev;
+ char classbuf[128], devbuf[128];
+
+ show_slot_name(d);
+ printf(" %s: %s",
+ pci_lookup_name(pacc, classbuf, sizeof(classbuf),
+ PCI_LOOKUP_CLASS,
+ p->device_class),
+ pci_lookup_name(pacc, devbuf, sizeof(devbuf),
+ PCI_LOOKUP_VENDOR | PCI_LOOKUP_DEVICE,
+ p->vendor_id, p->device_id));
if (c = get_conf_byte(d, PCI_REVISION_ID))
printf(" (rev %02x)", c);
- if (verbose && (c = get_conf_byte(d, PCI_CLASS_PROG)))
- printf(" (prog-if %02x)", c);
+ if (verbose)
+ {
+ char *x;
+ c = get_conf_byte(d, PCI_CLASS_PROG);
+ x = pci_lookup_name(pacc, devbuf, sizeof(devbuf),
+ PCI_LOOKUP_PROGIF | PCI_LOOKUP_NO_NUMBERS,
+ p->device_class, c);
+ if (c || x)
+ {
+ printf(" (prog-if %02x", c);
+ if (x)
+ printf(" [%s]", x);
+ putchar(')');
+ }
+ }
+ putchar('\n');
+
+ if (verbose || opt_kernel)
+ {
+ word subsys_v, subsys_d;
+ char ssnamebuf[256];
+
+ pci_fill_info(p, PCI_FILL_LABEL);
+
+ if (p->label)
+ printf("\tDeviceName: %s", p->label);
+ get_subid(d, &subsys_v, &subsys_d);
+ 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));
+ }
+}
+
+/*** Verbose output ***/
+
+static void
+show_size(u64 x)
+{
+ static const char suffix[][2] = { "", "K", "M", "G", "T" };
+ unsigned i;
+ if (!x)
+ return;
+ for (i = 0; i < (sizeof(suffix) / sizeof(*suffix) - 1); i++) {
+ if (x % 1024)
+ break;
+ x /= 1024;
+ }
+ printf(" [size=%u%s]", (unsigned)x, suffix[i]);
+}
+
+static void
+show_range(char *prefix, u64 base, u64 limit, int is_64bit)
+{
+ if (base > limit && verbose < 3)
+ {
+ printf("%s: None\n", prefix);
+ return;
+ }
+ printf("%s: ", prefix);
+ if (is_64bit)
+ printf("%016" PCI_U64_FMT_X "-%016" PCI_U64_FMT_X, base, limit);
+ else
+ printf("%08x-%08x", (unsigned) base, (unsigned) limit);
+ if (base <= limit)
+ show_size(limit - base + 1);
+ else
+ printf(" [empty]");
putchar('\n');
}
static void
show_bases(struct device *d, int cnt)
{
+ struct pci_dev *p = d->dev;
word cmd = get_conf_word(d, PCI_COMMAND);
int i;
+ int virtual = 0;
- for(i=0; i<6; i++)
+ for (i=0; i<cnt; i++)
{
- unsigned long pos;
- unsigned int flg = get_conf_long(d, PCI_BASE_ADDRESS_0 + 4*i);
- if (buscentric_view)
- pos = flg;
- else
- pos = d->kernel_base_addr[i];
- if (!pos || pos == 0xffffffff)
+ pciaddr_t pos = p->base_addr[i];
+ pciaddr_t len = (p->known_fields & PCI_FILL_SIZES) ? p->size[i] : 0;
+ pciaddr_t ioflg = (p->known_fields & PCI_FILL_IO_FLAGS) ? p->flags[i] : 0;
+ u32 flg = get_conf_long(d, PCI_BASE_ADDRESS_0 + 4*i);
+ if (flg == 0xffffffff)
+ flg = 0;
+ if (!pos && !flg && !len)
continue;
+ if (verbose > 1)
+ printf("\tRegion %d: ", i);
+ else
+ putchar('\t');
+ if (ioflg & PCI_IORESOURCE_PCI_EA_BEI)
+ printf("[enhanced] ");
+ else if (pos && !(flg & ((flg & PCI_BASE_ADDRESS_SPACE_IO) ? PCI_BASE_ADDRESS_IO_MASK : PCI_BASE_ADDRESS_MEM_MASK)))
+ {
+ /* Reported by the OS, but not by the device */
+ printf("[virtual] ");
+ flg = pos;
+ virtual = 1;
+ }
if (flg & PCI_BASE_ADDRESS_SPACE_IO)
{
- if (cmd & PCI_COMMAND_IO)
- {
- if (verbose > 1)
- printf("\tRegion %d: ", i);
- else
- putchar('\t');
- printf("I/O ports at %04lx\n", pos & PCI_BASE_ADDRESS_IO_MASK);
- }
+ pciaddr_t a = pos & PCI_BASE_ADDRESS_IO_MASK;
+ printf("I/O ports at ");
+ if (a || (cmd & PCI_COMMAND_IO))
+ printf(PCIADDR_PORT_FMT, a);
+ else if (flg & PCI_BASE_ADDRESS_IO_MASK)
+ printf("<ignored>");
+ else
+ printf("<unassigned>");
+ if (!virtual && !(cmd & PCI_COMMAND_IO))
+ printf(" [disabled]");
}
- else if (cmd & PCI_COMMAND_MEMORY)
+ else
{
int t = flg & PCI_BASE_ADDRESS_MEM_TYPE_MASK;
- if (verbose > 1)
- printf("\tRegion %d: ", i);
- else
- putchar('\t');
+ pciaddr_t a = pos & PCI_ADDR_MEM_MASK;
+ int done = 0;
+ u32 z = 0;
+
printf("Memory at ");
if (t == PCI_BASE_ADDRESS_MEM_TYPE_64)
{
- if (i < cnt - 1)
+ if (i >= cnt - 1)
+ {
+ printf("<invalid-64bit-slot>");
+ done = 1;
+ }
+ else
{
i++;
- if (!buscentric_view)
- printf("%08x", get_conf_long(d, PCI_BASE_ADDRESS_0 + 4*i));
+ z = get_conf_long(d, PCI_BASE_ADDRESS_0 + 4*i);
}
+ }
+ if (!done)
+ {
+ if (a)
+ printf(PCIADDR_T_FMT, a);
else
- printf("????????");
+ printf(((flg & PCI_BASE_ADDRESS_MEM_MASK) || z) ? "<ignored>" : "<unassigned>");
}
- printf("%08lx (%s, %sprefetchable)\n",
- pos & PCI_BASE_ADDRESS_MEM_MASK,
+ printf(" (%s, %sprefetchable)",
(t == PCI_BASE_ADDRESS_MEM_TYPE_32) ? "32-bit" :
(t == PCI_BASE_ADDRESS_MEM_TYPE_64) ? "64-bit" :
- (t == PCI_BASE_ADDRESS_MEM_TYPE_1M) ? "low-1M 32-bit" : "???",
+ (t == PCI_BASE_ADDRESS_MEM_TYPE_1M) ? "low-1M" : "type 3",
(flg & PCI_BASE_ADDRESS_MEM_PREFETCH) ? "" : "non-");
+ if (!virtual && !(cmd & PCI_COMMAND_MEMORY))
+ printf(" [disabled]");
}
+ show_size(len);
+ putchar('\n');
}
}
static void
-show_htype0(struct device *d)
+show_rom(struct device *d, int reg)
{
- u32 rom = get_conf_long(d, PCI_ROM_ADDRESS);
-
- show_bases(d, 6);
-
- if (rom & 1)
+ 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;
+ pciaddr_t ioflg = (p->known_fields & PCI_FILL_IO_FLAGS) ? p->rom_flags : 0;
+ u32 flg = get_conf_long(d, reg);
+ word cmd = get_conf_word(d, PCI_COMMAND);
+ int virtual = 0;
+
+ if (!rom && !flg && !len)
+ return;
+ putchar('\t');
+ if (ioflg & PCI_IORESOURCE_PCI_EA_BEI)
+ printf("[enhanced] ");
+ else if ((rom & PCI_ROM_ADDRESS_MASK) && !(flg & PCI_ROM_ADDRESS_MASK))
{
- word cmd = get_conf_word(d, PCI_COMMAND);
- printf("\tExpansion ROM at %08x%s\n", rom & ~0xfff,
- (cmd & PCI_COMMAND_MEMORY) ? "" : " [disabled]");
+ printf("[virtual] ");
+ flg = rom;
+ virtual = 1;
}
+ printf("Expansion ROM at ");
+ if (rom & PCI_ROM_ADDRESS_MASK)
+ printf(PCIADDR_T_FMT, rom & PCI_ROM_ADDRESS_MASK);
+ else if (flg & PCI_ROM_ADDRESS_MASK)
+ printf("<ignored>");
+ else
+ printf("<unassigned>");
+ if (!(flg & PCI_ROM_ADDRESS_ENABLE))
+ printf(" [disabled]");
+ else if (!virtual && !(cmd & PCI_COMMAND_MEMORY))
+ printf(" [disabled by cmd]");
+ show_size(len);
+ putchar('\n');
+}
+
+static void
+show_htype0(struct device *d)
+{
+ show_bases(d, 6);
+ show_rom(d, PCI_ROM_ADDRESS);
+ show_caps(d, PCI_CAPABILITY_LIST);
}
static void
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;
- u32 rom = get_conf_long(d, PCI_ROM_ADDRESS1);
+ word sec_stat = get_conf_word(d, PCI_SEC_STATUS);
word brc = get_conf_word(d, PCI_BRIDGE_CONTROL);
show_bases(d, 2);
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)
- printf("\tI/O behind bridge: %08x-%08x\n", io_base, io_limit+0xfff);
+ show_range("\tI/O behind bridge", io_base, io_limit+0xfff, 0);
}
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 if (mem_base)
+ else
{
mem_base = (mem_base & PCI_MEMORY_RANGE_MASK) << 16;
mem_limit = (mem_limit & PCI_MEMORY_RANGE_MASK) << 16;
- printf("\tMemory behind bridge: %08x-%08x\n", mem_base, mem_limit + 0xfffff);
+ show_range("\tMemory behind bridge", mem_base, mem_limit + 0xfffff, 0);
}
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 if (pref_base)
+ else
{
- pref_base = (pref_base & PCI_PREF_RANGE_MASK) << 16;
- pref_limit = (pref_limit & PCI_PREF_RANGE_MASK) << 16;
- if (pref_type == PCI_PREF_RANGE_TYPE_32)
- printf("\tPrefetchable memory behind bridge: %08x-%08x\n", pref_base, pref_limit);
- 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);
+ u64 pref_base_64 = (pref_base & PCI_PREF_RANGE_MASK) << 16;
+ u64 pref_limit_64 = (pref_limit & PCI_PREF_RANGE_MASK) << 16;
+ if (pref_type == PCI_PREF_RANGE_TYPE_64)
+ {
+ pref_base_64 |= (u64) get_conf_long(d, PCI_PREF_BASE_UPPER32) << 32;
+ pref_limit_64 |= (u64) get_conf_long(d, PCI_PREF_LIMIT_UPPER32) << 32;
+ }
+ show_range("\tPrefetchable memory behind bridge", pref_base_64, pref_limit_64 + 0xfffff, (pref_type == PCI_PREF_RANGE_TYPE_64));
}
- if (get_conf_word(d, PCI_SEC_STATUS) & PCI_STATUS_SIG_SYSTEM_ERROR)
- printf("\tSecondary status: SERR\n");
+ if (verbose > 1)
+ printf("\tSecondary status: 66MHz%c FastB2B%c ParErr%c DEVSEL=%s >TAbort%c <TAbort%c <MAbort%c <SERR%c <PERR%c\n",
+ FLAG(sec_stat, PCI_STATUS_66MHZ),
+ FLAG(sec_stat, PCI_STATUS_FAST_BACK),
+ FLAG(sec_stat, PCI_STATUS_PARITY),
+ ((sec_stat & PCI_STATUS_DEVSEL_MASK) == PCI_STATUS_DEVSEL_SLOW) ? "slow" :
+ ((sec_stat & PCI_STATUS_DEVSEL_MASK) == PCI_STATUS_DEVSEL_MEDIUM) ? "medium" :
+ ((sec_stat & PCI_STATUS_DEVSEL_MASK) == PCI_STATUS_DEVSEL_FAST) ? "fast" : "??",
+ FLAG(sec_stat, PCI_STATUS_SIG_TARGET_ABORT),
+ FLAG(sec_stat, PCI_STATUS_REC_TARGET_ABORT),
+ FLAG(sec_stat, PCI_STATUS_REC_MASTER_ABORT),
+ FLAG(sec_stat, PCI_STATUS_SIG_SYSTEM_ERROR),
+ FLAG(sec_stat, PCI_STATUS_DETECTED_PARITY));
+
+ show_rom(d, PCI_ROM_ADDRESS1);
- if (rom & 1)
+ if (verbose > 1)
{
- word cmd = get_conf_word(d, PCI_COMMAND);
- printf("\tExpansion ROM at %08x%s\n", rom & ~0xfff,
- (cmd & PCI_COMMAND_MEMORY) ? "" : " [disabled]");
+ printf("\tBridgeCtl: Parity%c SERR%c NoISA%c VGA%c VGA16%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_VGA_16BIT),
+ FLAG(brc, PCI_BRIDGE_CTL_MASTER_ABORT),
+ FLAG(brc, PCI_BRIDGE_CTL_BUS_RESET),
+ FLAG(brc, PCI_BRIDGE_CTL_FAST_BACK));
+ printf("\t\tPriDiscTmr%c SecDiscTmr%c DiscTmrStat%c DiscTmrSERREn%c\n",
+ FLAG(brc, PCI_BRIDGE_CTL_PRI_DISCARD_TIMER),
+ FLAG(brc, PCI_BRIDGE_CTL_SEC_DISCARD_TIMER),
+ FLAG(brc, PCI_BRIDGE_CTL_DISCARD_TIMER_STATUS),
+ FLAG(brc, PCI_BRIDGE_CTL_DISCARD_TIMER_SERR_EN));
}
- if (verbose > 1)
- printf("\tBridgeCtl: Parity%c SERR%c NoISA%c VGA%c MAbort%c >Reset%c FastB2B%c\n",
- (brc & PCI_BRIDGE_CTL_PARITY) ? '+' : '-',
- (brc & PCI_BRIDGE_CTL_SERR) ? '+' : '-',
- (brc & PCI_BRIDGE_CTL_NO_ISA) ? '+' : '-',
- (brc & PCI_BRIDGE_CTL_VGA) ? '+' : '-',
- (brc & PCI_BRIDGE_CTL_MASTER_ABORT) ? '+' : '-',
- (brc & PCI_BRIDGE_CTL_BUS_RESET) ? '+' : '-',
- (brc & PCI_BRIDGE_CTL_FAST_BACK) ? '+' : '-');
+ show_caps(d, PCI_CAPABILITY_LIST);
}
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;
+ 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);
+ limit = limit + 0xfff;
+ if (base <= limit || 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 (d->config_cached < 128)
+ {
+ printf("\t<access denied to the rest>\n");
+ return;
+ }
+
+ exca = get_conf_word(d, PCI_CB_LEGACY_MODE_BASE);
+ if (exca)
+ printf("\t16-bit legacy interface ports at %04x\n", exca);
+ show_caps(d, PCI_CB_CAPABILITY_LIST);
}
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);
+ word class = p->device_class;
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);
- byte int_line = get_conf_byte(d, PCI_INTERRUPT_LINE);
unsigned int irq;
- word subsys_v, subsys_d;
+ char *dt_node;
show_terse(d);
+ pci_fill_info(p, PCI_FILL_IRQ | PCI_FILL_BASES | PCI_FILL_ROM_BASE | PCI_FILL_SIZES |
+ PCI_FILL_PHYS_SLOT | PCI_FILL_NUMA_NODE | PCI_FILL_DT_NODE);
+ irq = p->irq;
+
switch (htype)
{
case PCI_HEADER_TYPE_NORMAL:
if (class == PCI_CLASS_BRIDGE_PCI)
- {
- badhdr:
- printf("\t!!! Header type %02x doesn't match class code %04x\n", htype, class);
- return;
- }
+ 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)
- goto badhdr;
- irq = int_line = int_pin = min_gnt = max_lat = 0;
- subsys_v = subsys_d = 0;
+ if ((class >> 8) != PCI_BASE_CLASS_BRIDGE)
+ printf("\t!!! Invalid class %04x for header type %02x\n", class, htype);
+ min_gnt = max_lat = 0;
break;
case PCI_HEADER_TYPE_CARDBUS:
if ((class >> 8) != PCI_BASE_CLASS_BRIDGE)
- goto badhdr;
- irq = int_line = int_pin = min_gnt = max_lat = 0;
- subsys_v = subsys_d = 0;
+ printf("\t!!! Invalid class %04x for header type %02x\n", class, htype);
+ min_gnt = max_lat = 0;
break;
default:
printf("\t!!! Unknown header type %02x\n", htype);
return;
}
- if (buscentric_view)
- irq = int_line;
- else
- irq = d->kernel_irq;
+ if (p->phy_slot)
+ printf("\tPhysical Slot: %s\n", p->phy_slot);
+
+ if (dt_node = pci_get_string_property(p, PCI_FILL_DT_NODE))
+ printf("\tDevice tree node: %s\n", dt_node);
if (verbose > 1)
{
- if (subsys_v)
- printf("\tSubsystem ID: %04x:%04x\n", subsys_v, subsys_d);
- printf("\tControl: I/O%c Mem%c BusMaster%c SpecCycle%c MemWINV%c VGASnoop%c ParErr%c Stepping%c SERR%c FastB2B%c\n",
- (cmd & PCI_COMMAND_IO) ? '+' : '-',
- (cmd & PCI_COMMAND_MEMORY) ? '+' : '-',
- (cmd & PCI_COMMAND_MASTER) ? '+' : '-',
- (cmd & PCI_COMMAND_SPECIAL) ? '+' : '-',
- (cmd & PCI_COMMAND_INVALIDATE) ? '+' : '-',
- (cmd & PCI_COMMAND_VGA_PALETTE) ? '+' : '-',
- (cmd & PCI_COMMAND_PARITY) ? '+' : '-',
- (cmd & PCI_COMMAND_WAIT) ? '+' : '-',
- (cmd & PCI_COMMAND_SERR) ? '+' : '-',
- (cmd & PCI_COMMAND_FAST_BACK) ? '+' : '-');
- printf("\tStatus: 66Mhz%c UDF%c FastB2B%c ParErr%c DEVSEL=%s >TAbort%c <TAbort%c <MAbort%c >SERR%c <PERR%c\n",
- (status & PCI_STATUS_66MHZ) ? '+' : '-',
- (status & PCI_STATUS_UDF) ? '+' : '-',
- (status & PCI_STATUS_FAST_BACK) ? '+' : '-',
- (status & PCI_STATUS_PARITY) ? '+' : '-',
+ printf("\tControl: I/O%c Mem%c BusMaster%c SpecCycle%c MemWINV%c VGASnoop%c ParErr%c Stepping%c SERR%c FastB2B%c DisINTx%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),
+ FLAG(cmd, PCI_COMMAND_DISABLE_INTx));
+ printf("\tStatus: Cap%c 66MHz%c UDF%c FastB2B%c ParErr%c DEVSEL=%s >TAbort%c <TAbort%c <MAbort%c >SERR%c <PERR%c INTx%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" : "??",
- (status & PCI_STATUS_SIG_TARGET_ABORT) ? '+' : '-',
- (status & PCI_STATUS_REC_TARGET_ABORT) ? '+' : '-',
- (status & PCI_STATUS_REC_MASTER_ABORT) ? '+' : '-',
- (status & PCI_STATUS_SIG_SYSTEM_ERROR) ? '+' : '-',
- (status & PCI_STATUS_DETECTED_PARITY) ? '+' : '-');
+ 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),
+ FLAG(status, PCI_STATUS_INTx));
if (cmd & PCI_COMMAND_MASTER)
{
- printf("\tLatency: ");
- if (min_gnt)
- printf("%d min, ", min_gnt);
- if (max_lat)
- printf("%d max, ", max_lat);
- printf("%d set", latency);
+ 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);
+ printf(", Cache Line Size: %d bytes", cache_line * 4);
putchar('\n');
}
- if (int_pin)
- printf("\tInterrupt: pin %c routed to IRQ " IRQ_FORMAT "\n", 'A' + int_pin - 1, irq);
+ if (int_pin || irq)
+ printf("\tInterrupt: pin %c routed to IRQ " PCIIRQ_FMT "\n",
+ (int_pin ? 'A' + int_pin - 1 : '?'), irq);
+ if (p->numa_node != -1)
+ printf("\tNUMA node: %d\n", p->numa_node);
}
else
{
if (cmd & PCI_COMMAND_FAST_BACK)
printf("fast Back2Back, ");
if (status & PCI_STATUS_66MHZ)
- printf("66Mhz, ");
+ printf("66MHz, ");
if (status & PCI_STATUS_UDF)
printf("user-definable features, ");
printf("%s devsel",
((status & PCI_STATUS_DEVSEL_MASK) == PCI_STATUS_DEVSEL_FAST) ? "fast" : "??");
if (cmd & PCI_COMMAND_MASTER)
printf(", latency %d", latency);
- if (int_pin)
- if (d->kernel_irq)
- printf(", IRQ " IRQ_FORMAT, irq);
- else
- printf(", IRQ ?");
+ if (irq)
+ printf(", IRQ " PCIIRQ_FMT, irq);
+ if (p->numa_node != -1)
+ printf(", NUMA node %d", p->numa_node);
putchar('\n');
}
}
}
+/*** Machine-readable dumps ***/
+
static void
show_hex_dump(struct device *d)
{
- int i;
- int limit = (show_hex > 1) ? 256 : 64;
+ unsigned int i, cnt;
- for(i=0; i<limit; i++)
+ cnt = d->config_cached;
+ if (opt_hex >= 3 && config_fetch(d, cnt, 256-cnt))
+ {
+ cnt = 256;
+ if (opt_hex >= 4 && config_fetch(d, 256, 4096-256))
+ cnt = 4096;
+ }
+
+ for (i=0; i<cnt; i++)
{
if (! (i & 15))
printf("%02x:", i);
}
}
+static void
+print_shell_escaped(char *c)
+{
+ printf(" \"");
+ while (*c)
+ {
+ if (*c == '"' || *c == '\\')
+ putchar('\\');
+ putchar(*c++);
+ }
+ putchar('"');
+}
+
static void
show_machine(struct device *d)
{
+ struct pci_dev *p = d->dev;
int c;
+ word sv_id, sd_id;
+ char classbuf[128], vendbuf[128], devbuf[128], svbuf[128], sdbuf[128];
+ char *dt_node;
+
+ get_subid(d, &sv_id, &sd_id);
if (verbose)
{
- printf("Device:\t%02x:%02x.%x\n", d->bus, PCI_SLOT(d->devfn), PCI_FUNC(d->devfn));
- printf("Class:\t%s\n", lookup_class(get_conf_word(d, PCI_CLASS_DEVICE)));
- printf("Vendor:\t%s\n", lookup_vendor(d->vendid));
- printf("Device:\t%s\n", lookup_device(d->vendid, d->devid));
+ pci_fill_info(p, PCI_FILL_PHYS_SLOT | PCI_FILL_NUMA_NODE | PCI_FILL_DT_NODE);
+ printf((opt_machine >= 2) ? "Slot:\t" : "Device:\t");
+ show_slot_name(d);
+ putchar('\n');
+ printf("Class:\t%s\n",
+ pci_lookup_name(pacc, classbuf, sizeof(classbuf), PCI_LOOKUP_CLASS, p->device_class));
+ printf("Vendor:\t%s\n",
+ pci_lookup_name(pacc, vendbuf, sizeof(vendbuf), PCI_LOOKUP_VENDOR, p->vendor_id, p->device_id));
+ printf("Device:\t%s\n",
+ pci_lookup_name(pacc, devbuf, sizeof(devbuf), PCI_LOOKUP_DEVICE, p->vendor_id, p->device_id));
+ if (sv_id && sv_id != 0xffff)
+ {
+ printf("SVendor:\t%s\n",
+ pci_lookup_name(pacc, svbuf, sizeof(svbuf), PCI_LOOKUP_SUBSYSTEM | PCI_LOOKUP_VENDOR, sv_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 (p->phy_slot)
+ printf("PhySlot:\t%s\n", p->phy_slot);
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);
+ if (opt_kernel)
+ show_kernel_machine(d);
+ if (p->numa_node != -1)
+ printf("NUMANode:\t%d\n", p->numa_node);
+ if (dt_node = pci_get_string_property(p, PCI_FILL_DT_NODE))
+ printf("DTNode:\t%s\n", dt_node);
}
else
{
- printf("%02x:%02x.%x ", d->bus, PCI_SLOT(d->devfn), PCI_FUNC(d->devfn));
- printf("\"%s\" \"%s\" \"%s\"",
- lookup_class(get_conf_word(d, PCI_CLASS_DEVICE)),
- lookup_vendor(d->vendid),
- lookup_device(d->vendid, d->devid));
+ show_slot_name(d);
+ print_shell_escaped(pci_lookup_name(pacc, classbuf, sizeof(classbuf), PCI_LOOKUP_CLASS, p->device_class));
+ print_shell_escaped(pci_lookup_name(pacc, vendbuf, sizeof(vendbuf), PCI_LOOKUP_VENDOR, p->vendor_id, p->device_id));
+ print_shell_escaped(pci_lookup_name(pacc, devbuf, sizeof(devbuf), PCI_LOOKUP_DEVICE, p->vendor_id, p->device_id));
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);
- putchar('\n');
- }
-}
-
-static void
-show(void)
-{
- struct device *d;
-
- for(d=first_dev; d; d=d->next)
- {
- if (machine_readable)
- show_machine(d);
- else if (verbose)
- show_verbose(d);
- else
- show_terse(d);
- if (show_hex)
- show_hex_dump(d);
- if (verbose || show_hex)
- putchar('\n');
- }
-}
-
-/* Tree output */
-
-struct bridge {
- 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 primary, secondary, subordinate; /* Bus numbers */
- struct device *br_dev;
-};
-
-struct bus {
- 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 bus *
-find_bus(struct bridge *b, unsigned int n)
-{
- struct bus *bus;
-
- for(bus=b->first_bus; bus; bus=bus->sibling)
- if (bus->number == n)
- break;
- return bus;
-}
-
-static struct bus *
-new_bus(struct bridge *b, unsigned int n)
-{
- struct bus *bus = xmalloc(sizeof(struct bus));
-
- bus = xmalloc(sizeof(struct bus));
- bus->number = n;
- bus->sibling = b->first_bus;
- bus->first_dev = NULL;
- bus->last_dev = &bus->first_dev;
- b->first_bus = bus;
- return bus;
-}
-
-static void
-insert_dev(struct device *d, struct bridge *b)
-{
- struct bus *bus;
-
- if (! (bus = find_bus(b, d->bus)))
- {
- struct bridge *c;
- for(c=b->child; c; c=c->next)
- if (c->secondary <= d->bus && d->bus <= c->subordinate)
- return insert_dev(d, c);
- bus = new_bus(b, d->bus);
- }
- /* Simple insertion at the end _does_ guarantee the correct order as the
- * original device list was sorted by (bus, devfn) lexicographically
- * and all devices on the new list have the same bus number.
- */
- *bus->last_dev = d;
- bus->last_dev = &d->next;
- d->next = NULL;
-}
-
-static void
-grow_tree(void)
-{
- struct device *d, *d2;
- struct bridge **last_br, *b;
-
- /* Build list of bridges */
-
- last_br = &host_bridge.chain;
- for(d=first_dev; d; d=d->next)
- {
- word class = get_conf_word(d, PCI_CLASS_DEVICE);
- if (class == PCI_CLASS_BRIDGE_PCI && (get_conf_byte(d, PCI_HEADER_TYPE) & 0x7f) == 1)
+ if (sv_id && sv_id != 0xffff)
{
- b = xmalloc(sizeof(struct bridge));
- b->primary = get_conf_byte(d, PCI_PRIMARY_BUS);
- b->secondary = get_conf_byte(d, PCI_SECONDARY_BUS);
- b->subordinate = get_conf_byte(d, PCI_SUBORDINATE_BUS);
- *last_br = b;
- last_br = &b->chain;
- b->next = b->child = NULL;
- b->first_bus = NULL;
- b->br_dev = d;
+ print_shell_escaped(pci_lookup_name(pacc, svbuf, sizeof(svbuf), PCI_LOOKUP_SUBSYSTEM | PCI_LOOKUP_VENDOR, sv_id));
+ print_shell_escaped(pci_lookup_name(pacc, sdbuf, sizeof(sdbuf), PCI_LOOKUP_SUBSYSTEM | PCI_LOOKUP_DEVICE, p->vendor_id, p->device_id, sv_id, sd_id));
}
- }
- *last_br = NULL;
-
- /* Create a bridge tree */
-
- for(b=&host_bridge; b; b=b->chain)
- {
- 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 &&
- (!best || best->subordinate - best->primary > c->subordinate - c->primary))
- best = c;
- if (best)
- {
- b->next = best->child;
- best->child = b;
- }
- }
-
- /* 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);
-
- /* Create bus structs and link devices */
-
- for(d=first_dev; d;)
- {
- d2 = d->next;
- insert_dev(d, &host_bridge);
- d = d2;
+ else
+ printf(" \"\" \"\"");
+ putchar('\n');
}
}
-static void
-print_it(byte *line, byte *p)
-{
- *p++ = '\n';
- *p = 0;
- fputs(line, stdout);
- for(p=line; *p; p++)
- if (*p == '+' || *p == '|')
- *p = '|';
- else
- *p = ' ';
-}
+/*** Main show function ***/
-static void show_tree_bridge(struct bridge *, byte *, byte *);
-
-static void
-show_tree_dev(struct device *d, byte *line, byte *p)
+void
+show_device(struct device *d)
{
- struct bridge *b;
-
- p += sprintf(p, "%02x.%x", PCI_SLOT(d->devfn), PCI_FUNC(d->devfn));
- for(b=&host_bridge; b; b=b->chain)
- if (b->br_dev == d)
- {
- if (b->secondary == b->subordinate)
- p += sprintf(p, "-[%02x]-", b->secondary);
- else
- p += sprintf(p, "-[%02x-%02x]-", b->secondary, b->subordinate);
- show_tree_bridge(b, line, p);
- return;
- }
- if (verbose)
- p += sprintf(p, " %s", lookup_device_full(d->vendid, d->devid));
- print_it(line, p);
-}
-
-static void
-show_tree_bus(struct bus *b, byte *line, byte *p)
-{
- if (!b->first_dev)
- print_it(line, p);
- else if (!b->first_dev->next)
- {
- *p++ = '-';
- *p++ = '-';
- show_tree_dev(b->first_dev, line, p);
- }
+ if (opt_machine)
+ show_machine(d);
else
{
- struct device *d = b->first_dev;
- while (d->next)
- {
- p[0] = '+';
- p[1] = '-';
- show_tree_dev(d, line, p+2);
- d = d->next;
- }
- p[0] = '\\';
- p[1] = '-';
- show_tree_dev(d, line, p+2);
- }
-}
-
-static void
-show_tree_bridge(struct bridge *b, byte *line, byte *p)
-{
- *p++ = '-';
- if (!b->first_bus->sibling)
- {
- if (b == &host_bridge)
- p += sprintf(p, "[%02x]-", b->first_bus->number);
- show_tree_bus(b->first_bus, line, p);
- }
- else
- {
- struct bus *u = b->first_bus;
- byte *k;
-
- while (u->sibling)
- {
- k = p + sprintf(p, "+-[%02x]-", u->number);
- show_tree_bus(u, line, k);
- u = u->sibling;
- }
- k = p + sprintf(p, "\\-[%02x]-", u->number);
- show_tree_bus(u, line, k);
+ if (verbose)
+ show_verbose(d);
+ else
+ show_terse(d);
+ if (opt_kernel || verbose)
+ show_kernel(d);
}
+ if (opt_hex)
+ show_hex_dump(d);
+ if (verbose || opt_hex)
+ putchar('\n');
}
static void
-show_forest(void)
+show(void)
{
- char line[256];
+ struct device *d;
- grow_tree();
- show_tree_bridge(&host_bridge, line, line);
+ for (d=first_dev; d; d=d->next)
+ if (pci_filter_match(&filter, d->dev))
+ show_device(d);
}
/* Main */
int i;
char *msg;
- filter_init(&filter);
+ if (argc == 2 && !strcmp(argv[1], "--version"))
+ {
+ puts("lspci version " PCIUTILS_VERSION);
+ return 0;
+ }
+
+ pacc = pci_alloc();
+ pacc->error = die;
+ pci_filter_init(pacc, &filter);
+
while ((i = getopt(argc, argv, options)) != -1)
switch (i)
{
case 'n':
- show_numeric_ids = 1;
+ pacc->numeric_ids++;
break;
case 'v':
verbose++;
break;
case 'b':
- buscentric_view = 1;
+ pacc->buscentric = 1;
break;
case 's':
- if (msg = filter_parse_slot(&filter, optarg))
- {
- fprintf(stderr, "lspci: -f: %s\n", msg);
- return 1;
- }
+ if (msg = pci_filter_parse_slot(&filter, optarg))
+ die("-s: %s", msg);
+ opt_filter = 1;
break;
case 'd':
- if (msg = filter_parse_id(&filter, optarg))
- {
- fprintf(stderr, "lspci: -d: %s\n", msg);
- return 1;
- }
+ if (msg = pci_filter_parse_id(&filter, optarg))
+ die("-d: %s", msg);
+ opt_filter = 1;
break;
case 'x':
- show_hex++;
+ opt_hex++;
+ break;
+ case 'P':
+ opt_path++;
+ need_topology = 1;
break;
case 't':
- show_tree++;
+ opt_tree++;
+ need_topology = 1;
break;
case 'i':
- pci_ids = optarg;
+ pci_set_name_list_path(pacc, optarg, 0);
+ break;
+ case 'm':
+ opt_machine++;
break;
case 'p':
- pci_dir = optarg;
+ opt_pcimap = optarg;
break;
- case 'm':
- machine_readable++;
+#ifdef PCI_OS_LINUX
+ case 'k':
+ opt_kernel++;
+ break;
+#endif
+ case 'M':
+ opt_map_mode++;
+ break;
+ case 'D':
+ opt_domains = 2;
+ break;
+#ifdef PCI_USE_DNS
+ case 'q':
+ opt_query_dns++;
break;
+ case 'Q':
+ opt_query_all = 1;
+ break;
+#else
+ case 'q':
+ case 'Q':
+ die("DNS queries are not available in this version");
+#endif
default:
+ if (parse_generic_option(i, pacc, optarg))
+ break;
bad:
- fprintf(stderr, help_msg);
+ fprintf(stderr, help_msg, pacc->id_file_name);
return 1;
}
if (optind < argc)
goto bad;
- scan_proc();
- sort_them();
- if (show_tree)
- show_forest();
+ if (opt_query_dns)
+ {
+ pacc->id_lookup_mode |= PCI_LOOKUP_NETWORK;
+ if (opt_query_dns > 1)
+ pacc->id_lookup_mode |= PCI_LOOKUP_REFRESH_CACHE;
+ }
+ if (opt_query_all)
+ pacc->id_lookup_mode |= PCI_LOOKUP_NETWORK | PCI_LOOKUP_SKIP_LOCAL;
+
+ pci_init(pacc);
+ if (opt_map_mode)
+ {
+ if (need_topology)
+ die("Bus mapping mode does not recognize bus topology");
+ map_the_bus();
+ }
else
- show();
+ {
+ scan_devices();
+ sort_them();
+ if (need_topology)
+ grow_tree();
+ if (opt_tree)
+ show_forest(opt_filter ? &filter : NULL);
+ else
+ show();
+ }
+ show_kernel_cleanup();
+ pci_cleanup(pacc);
- return 0;
+ return (seen_errors ? 2 : 0);
}
projects / pciutils.git / blobdiff