/*
- * $Id: lspci.c,v 1.42 2002/04/06 12:08:26 mj Exp $
+ * The PCI Utilities -- List All PCI Devices
*
- * Linux PCI Utilities -- List All PCI Devices
- *
- * Copyright (c) 1997--2002 Martin Mares <mj@ucw.cz>
+ * Copyright (c) 1997--2004 Martin Mares <mj@ucw.cz>
*
* Can be freely distributed and used under the terms of the GNU GPL.
*/
-b\t\tBus-centric view (PCI addresses and IRQ's instead of those seen by the CPU)\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 [[<bus>]:][<slot>][.[<func>]]\tShow only devices in selected slots\n\
+-xxxx\t\tShow hex-dump of the 4096-byte extended config space (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
struct device {
struct device *next;
struct pci_dev *dev;
- unsigned int config_cnt;
- byte config[256];
+ unsigned int config_cnt, config_bufsize;
+ byte *config;
};
static struct device *first_dev;
+static int
+config_fetch(struct device *d, unsigned int pos, unsigned int len)
+{
+ unsigned int end = pos+len;
+ int result;
+ if (end <= d->config_cnt)
+ return 1;
+ if (end > d->config_bufsize)
+ {
+ while (end > d->config_bufsize)
+ d->config_bufsize *= 2;
+ d->config = xrealloc(d->config, d->config_bufsize);
+ }
+ result = pci_read_block(d->dev, pos, d->config + pos, len);
+ if (result && pos == d->config_cnt)
+ d->config_cnt = end;
+ return result;
+}
+
static struct device *
scan_device(struct pci_dev *p)
{
- int how_much = (show_hex > 2) ? 256 : 64;
struct device *d;
if (!pci_filter_match(&filter, p))
d = xmalloc(sizeof(struct device));
bzero(d, sizeof(*d));
d->dev = p;
- if (!pci_read_block(p, 0, d->config, how_much))
- die("Unable to read %d bytes of configuration space.", how_much);
- if (how_much < 128 && (d->config[PCI_HEADER_TYPE] & 0x7f) == PCI_HEADER_TYPE_CARDBUS)
+ d->config_cnt = d->config_bufsize = 64;
+ d->config = xmalloc(64);
+ if (!pci_read_block(p, 0, d->config, 64))
+ die("Unable to read the configuration space header.");
+ 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 (!pci_read_block(p, 64, d->config+64, 64))
+ /* For cardbus bridges, we need to fetch 64 bytes more to get the
+ * full standard header... */
+ if (!config_fetch(d, 64, 64))
die("Unable to read cardbus bridge extension data.");
- how_much = 128;
}
- d->config_cnt = how_much;
pci_setup_cache(p, d->config, d->config_cnt);
pci_fill_info(p, PCI_FILL_IDENT | PCI_FILL_IRQ | PCI_FILL_BASES | PCI_FILL_ROM_BASE | PCI_FILL_SIZES);
return d;
}
}
-static int
-check_root(void)
-{
- static int is_root = -1;
-
- if (is_root < 0)
- is_root = !geteuid();
- return is_root;
-}
-
-static int
-config_fetch(struct device *d, unsigned int pos, unsigned int len)
-{
- if (pos + len < d->config_cnt)
- return 1;
- if (pacc->method != PCI_ACCESS_DUMP && !check_root())
- return 0;
- return pci_read_block(d->dev, pos, d->config + pos, len);
-}
-
/* Config space accesses */
static inline byte
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 += sprintf(c, "x%d", 1 << (i + 2*agp3));
}
if (c != buf)
*c = 0;
show_agp(struct device *d, int where, int cap)
{
u32 t;
- char rate[8];
+ char rate[16];
+ 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);
}
}
+static inline char *
+ht_link_width(unsigned width)
+{
+ static char * const widths[8] = { "8bit", "16bit", "[2]", "32bit", "2bit", "4bit", "[6]", "N/C" };
+ return widths[width];
+}
+
+static inline char *
+ht_link_freq(unsigned freq)
+{
+ static char * const freqs[16] = { "200MHz", "300MHz", "400MHz", "500MHz", "600MHz", "800MHz", "1.0GHz", "1.2GHz",
+ "1.4GHz", "1.6GHz", "[a]", "[b]", "[c]", "[d]", "[e]", "Vend" };
+ return freqs[freq];
+}
+
+static void
+show_ht_pri(struct device *d, int where, int cmd)
+{
+ u16 lctr0, lcnf0, lctr1, lcnf1, eh;
+ u8 rid, lfrer0, lfcap0, ftr, lfrer1, lfcap1, mbu, mlu, bn;
+ char *fmt;
+
+ printf("HyperTransport: Slave or Primary Interface\n");
+ if (verbose < 2)
+ return;
+
+ if (!config_fetch(d, where + PCI_HT_PRI_LCTR0, PCI_HT_PRI_SIZEOF - PCI_HT_PRI_LCTR0))
+ return;
+ rid = get_conf_byte(d, where + PCI_HT_PRI_RID);
+ if (rid < 0x23 && rid > 0x11)
+ printf("\t!!! Possibly incomplete decoding\n");
+
+ if (rid >= 0x23)
+ fmt = "\t\tCommand: BaseUnitID=%u UnitCnt=%u MastHost%c DefDir%c DUL%c\n";
+ else
+ fmt = "\t\tCommand: BaseUnitID=%u UnitCnt=%u MastHost%c DefDir%c\n";
+ printf(fmt,
+ (cmd & PCI_HT_PRI_CMD_BUID),
+ (cmd & PCI_HT_PRI_CMD_UC) >> 5,
+ FLAG(cmd, PCI_HT_PRI_CMD_MH),
+ FLAG(cmd, PCI_HT_PRI_CMD_DD),
+ FLAG(cmd, PCI_HT_PRI_CMD_DUL));
+ lctr0 = get_conf_word(d, where + PCI_HT_PRI_LCTR0);
+ if (rid >= 0x23)
+ fmt = "\t\tLink Control 0: CFlE%c CST%c CFE%c <LkFail%c Init%c EOC%c TXO%c <CRCErr=%x IsocEn%c LSEn%c ExtCTL%c 64b%c\n";
+ else
+ fmt = "\t\tLink Control 0: CFlE%c CST%c CFE%c <LkFail%c Init%c EOC%c TXO%c <CRCErr=%x\n";
+ printf(fmt,
+ FLAG(lctr0, PCI_HT_LCTR_CFLE),
+ FLAG(lctr0, PCI_HT_LCTR_CST),
+ FLAG(lctr0, PCI_HT_LCTR_CFE),
+ FLAG(lctr0, PCI_HT_LCTR_LKFAIL),
+ FLAG(lctr0, PCI_HT_LCTR_INIT),
+ FLAG(lctr0, PCI_HT_LCTR_EOC),
+ FLAG(lctr0, PCI_HT_LCTR_TXO),
+ (lctr0 & PCI_HT_LCTR_CRCERR) >> 8,
+ FLAG(lctr0, PCI_HT_LCTR_ISOCEN),
+ FLAG(lctr0, PCI_HT_LCTR_LSEN),
+ FLAG(lctr0, PCI_HT_LCTR_EXTCTL),
+ FLAG(lctr0, PCI_HT_LCTR_64B));
+ lcnf0 = get_conf_word(d, where + PCI_HT_PRI_LCNF0);
+ if (rid >= 0x23)
+ fmt = "\t\tLink Config 0: MLWI=%1$s DwFcIn%5$c MLWO=%2$s DwFcOut%6$c LWI=%3$s DwFcInEn%7$c LWO=%4$s DwFcOutEn%8$c\n";
+ else
+ fmt = "\t\tLink Config 0: MLWI=%s MLWO=%s LWI=%s LWO=%s\n";
+ printf(fmt,
+ ht_link_width(lcnf0 & PCI_HT_LCNF_MLWI),
+ ht_link_width((lcnf0 & PCI_HT_LCNF_MLWO) >> 4),
+ ht_link_width((lcnf0 & PCI_HT_LCNF_LWI) >> 8),
+ ht_link_width((lcnf0 & PCI_HT_LCNF_LWO) >> 12),
+ FLAG(lcnf0, PCI_HT_LCNF_DFI),
+ FLAG(lcnf0, PCI_HT_LCNF_DFO),
+ FLAG(lcnf0, PCI_HT_LCNF_DFIE),
+ FLAG(lcnf0, PCI_HT_LCNF_DFOE));
+ lctr1 = get_conf_word(d, where + PCI_HT_PRI_LCTR1);
+ if (rid >= 0x23)
+ fmt = "\t\tLink Control 1: CFlE%c CST%c CFE%c <LkFail%c Init%c EOC%c TXO%c <CRCErr=%x IsocEn%c LSEn%c ExtCTL%c 64b%c\n";
+ else
+ fmt = "\t\tLink Control 1: CFlE%c CST%c CFE%c <LkFail%c Init%c EOC%c TXO%c <CRCErr=%x\n";
+ printf(fmt,
+ FLAG(lctr1, PCI_HT_LCTR_CFLE),
+ FLAG(lctr1, PCI_HT_LCTR_CST),
+ FLAG(lctr1, PCI_HT_LCTR_CFE),
+ FLAG(lctr1, PCI_HT_LCTR_LKFAIL),
+ FLAG(lctr1, PCI_HT_LCTR_INIT),
+ FLAG(lctr1, PCI_HT_LCTR_EOC),
+ FLAG(lctr1, PCI_HT_LCTR_TXO),
+ (lctr1 & PCI_HT_LCTR_CRCERR) >> 8,
+ FLAG(lctr1, PCI_HT_LCTR_ISOCEN),
+ FLAG(lctr1, PCI_HT_LCTR_LSEN),
+ FLAG(lctr1, PCI_HT_LCTR_EXTCTL),
+ FLAG(lctr1, PCI_HT_LCTR_64B));
+ lcnf1 = get_conf_word(d, where + PCI_HT_PRI_LCNF1);
+ if (rid >= 0x23)
+ fmt = "\t\tLink Config 1: MLWI=%1$s DwFcIn%5$c MLWO=%2$s DwFcOut%6$c LWI=%3$s DwFcInEn%7$c LWO=%4$s DwFcOutEn%8$c\n";
+ else
+ fmt = "\t\tLink Config 1: MLWI=%s MLWO=%s LWI=%s LWO=%s\n";
+ printf(fmt,
+ ht_link_width(lcnf1 & PCI_HT_LCNF_MLWI),
+ ht_link_width((lcnf1 & PCI_HT_LCNF_MLWO) >> 4),
+ ht_link_width((lcnf1 & PCI_HT_LCNF_LWI) >> 8),
+ ht_link_width((lcnf1 & PCI_HT_LCNF_LWO) >> 12),
+ FLAG(lcnf1, PCI_HT_LCNF_DFI),
+ FLAG(lcnf1, PCI_HT_LCNF_DFO),
+ FLAG(lcnf1, PCI_HT_LCNF_DFIE),
+ FLAG(lcnf1, PCI_HT_LCNF_DFOE));
+ printf("\t\tRevision ID: %u.%02u\n",
+ (rid & PCI_HT_RID_MAJ) >> 5, (rid & PCI_HT_RID_MIN));
+ if (rid < 0x23)
+ return;
+ lfrer0 = get_conf_byte(d, where + PCI_HT_PRI_LFRER0);
+ printf("\t\tLink Frequency 0: %s\n", ht_link_freq(lfrer0 & PCI_HT_LFRER_FREQ));
+ printf("\t\tLink Error 0: <Prot%c <Ovfl%c <EOC%c CTLTm%c\n",
+ FLAG(lfrer0, PCI_HT_LFRER_PROT),
+ FLAG(lfrer0, PCI_HT_LFRER_OV),
+ FLAG(lfrer0, PCI_HT_LFRER_EOC),
+ FLAG(lfrer0, PCI_HT_LFRER_CTLT));
+ lfcap0 = get_conf_byte(d, where + PCI_HT_PRI_LFCAP0);
+ printf("\t\tLink Frequency Capability 0: 200MHz%c 300MHz%c 400MHz%c 500MHz%c 600MHz%c 800MHz%c 1.0GHz%c 1.2GHz%c 1.4GHz%c 1.6GHz%c Vend%c\n",
+ FLAG(lfcap0, PCI_HT_LFCAP_200),
+ FLAG(lfcap0, PCI_HT_LFCAP_300),
+ FLAG(lfcap0, PCI_HT_LFCAP_400),
+ FLAG(lfcap0, PCI_HT_LFCAP_500),
+ FLAG(lfcap0, PCI_HT_LFCAP_600),
+ FLAG(lfcap0, PCI_HT_LFCAP_800),
+ FLAG(lfcap0, PCI_HT_LFCAP_1000),
+ FLAG(lfcap0, PCI_HT_LFCAP_1200),
+ FLAG(lfcap0, PCI_HT_LFCAP_1400),
+ FLAG(lfcap0, PCI_HT_LFCAP_1600),
+ FLAG(lfcap0, PCI_HT_LFCAP_VEND));
+ ftr = get_conf_byte(d, where + PCI_HT_PRI_FTR);
+ printf("\t\tFeature Capability: IsocFC%c LDTSTOP%c CRCTM%c ECTLT%c 64bA%c UIDRD%c\n",
+ FLAG(ftr, PCI_HT_FTR_ISOCFC),
+ FLAG(ftr, PCI_HT_FTR_LDTSTOP),
+ FLAG(ftr, PCI_HT_FTR_CRCTM),
+ FLAG(ftr, PCI_HT_FTR_ECTLT),
+ FLAG(ftr, PCI_HT_FTR_64BA),
+ FLAG(ftr, PCI_HT_FTR_UIDRD));
+ lfrer1 = get_conf_byte(d, where + PCI_HT_PRI_LFRER1);
+ printf("\t\tLink Frequency 1: %s\n", ht_link_freq(lfrer1 & PCI_HT_LFRER_FREQ));
+ printf("\t\tLink Error 1: <Prot%c <Ovfl%c <EOC%c CTLTm%c\n",
+ FLAG(lfrer1, PCI_HT_LFRER_PROT),
+ FLAG(lfrer1, PCI_HT_LFRER_OV),
+ FLAG(lfrer1, PCI_HT_LFRER_EOC),
+ FLAG(lfrer1, PCI_HT_LFRER_CTLT));
+ lfcap1 = get_conf_byte(d, where + PCI_HT_PRI_LFCAP1);
+ printf("\t\tLink Frequency Capability 1: 200MHz%c 300MHz%c 400MHz%c 500MHz%c 600MHz%c 800MHz%c 1.0GHz%c 1.2GHz%c 1.4GHz%c 1.6GHz%c Vend%c\n",
+ FLAG(lfcap1, PCI_HT_LFCAP_200),
+ FLAG(lfcap1, PCI_HT_LFCAP_300),
+ FLAG(lfcap1, PCI_HT_LFCAP_400),
+ FLAG(lfcap1, PCI_HT_LFCAP_500),
+ FLAG(lfcap1, PCI_HT_LFCAP_600),
+ FLAG(lfcap1, PCI_HT_LFCAP_800),
+ FLAG(lfcap1, PCI_HT_LFCAP_1000),
+ FLAG(lfcap1, PCI_HT_LFCAP_1200),
+ FLAG(lfcap1, PCI_HT_LFCAP_1400),
+ FLAG(lfcap1, PCI_HT_LFCAP_1600),
+ FLAG(lfcap1, PCI_HT_LFCAP_VEND));
+ eh = get_conf_word(d, where + PCI_HT_PRI_EH);
+ printf("\t\tError Handling: PFlE%c OFlE%c PFE%c OFE%c EOCFE%c RFE%c CRCFE%c SERRFE%c CF%c RE%c PNFE%c ONFE%c EOCNFE%c RNFE%c CRCNFE%c SERRNFE%c\n",
+ FLAG(eh, PCI_HT_EH_PFLE),
+ FLAG(eh, PCI_HT_EH_OFLE),
+ FLAG(eh, PCI_HT_EH_PFE),
+ FLAG(eh, PCI_HT_EH_OFE),
+ FLAG(eh, PCI_HT_EH_EOCFE),
+ FLAG(eh, PCI_HT_EH_RFE),
+ FLAG(eh, PCI_HT_EH_CRCFE),
+ FLAG(eh, PCI_HT_EH_SERRFE),
+ FLAG(eh, PCI_HT_EH_CF),
+ FLAG(eh, PCI_HT_EH_RE),
+ FLAG(eh, PCI_HT_EH_PNFE),
+ FLAG(eh, PCI_HT_EH_ONFE),
+ FLAG(eh, PCI_HT_EH_EOCNFE),
+ FLAG(eh, PCI_HT_EH_RNFE),
+ FLAG(eh, PCI_HT_EH_CRCNFE),
+ FLAG(eh, PCI_HT_EH_SERRNFE));
+ mbu = get_conf_byte(d, where + PCI_HT_PRI_MBU);
+ mlu = get_conf_byte(d, where + PCI_HT_PRI_MLU);
+ printf("\t\tPrefetchable memory behind bridge Upper: %02x-%02x\n", mbu, mlu);
+ bn = get_conf_byte(d, where + PCI_HT_PRI_BN);
+ printf("\t\tBus Number: %02x\n", bn);
+}
+
+static void
+show_ht_sec(struct device *d, int where, int cmd)
+{
+ u16 lctr, lcnf, ftr, eh;
+ u8 rid, lfrer, lfcap, mbu, mlu;
+ char *fmt;
+
+ printf("HyperTransport: Host or Secondary Interface\n");
+ if (verbose < 2)
+ return;
+
+ if (!config_fetch(d, where + PCI_HT_SEC_LCTR, PCI_HT_SEC_SIZEOF - PCI_HT_SEC_LCTR))
+ return;
+ rid = get_conf_byte(d, where + PCI_HT_SEC_RID);
+ if (rid < 0x23 && rid > 0x11)
+ printf("\t!!! Possibly incomplete decoding\n");
+
+ if (rid >= 0x23)
+ fmt = "\t\tCommand: WarmRst%c DblEnd%c DevNum=%u ChainSide%c HostHide%c Slave%c <EOCErr%c DUL%c\n";
+ else
+ fmt = "\t\tCommand: WarmRst%c DblEnd%c\n";
+ printf(fmt,
+ FLAG(cmd, PCI_HT_SEC_CMD_WR),
+ FLAG(cmd, PCI_HT_SEC_CMD_DE),
+ (cmd & PCI_HT_SEC_CMD_DN) >> 2,
+ FLAG(cmd, PCI_HT_SEC_CMD_CS),
+ FLAG(cmd, PCI_HT_SEC_CMD_HH),
+ FLAG(cmd, PCI_HT_SEC_CMD_AS),
+ FLAG(cmd, PCI_HT_SEC_CMD_HIECE),
+ FLAG(cmd, PCI_HT_SEC_CMD_DUL));
+ lctr = get_conf_word(d, where + PCI_HT_SEC_LCTR);
+ if (rid >= 0x23)
+ fmt = "\t\tLink Control: CFlE%c CST%c CFE%c <LkFail%c Init%c EOC%c TXO%c <CRCErr=%x IsocEn%c LSEn%c ExtCTL%c 64b%c\n";
+ else
+ fmt = "\t\tLink Control: CFlE%c CST%c CFE%c <LkFail%c Init%c EOC%c TXO%c <CRCErr=%x\n";
+ printf(fmt,
+ FLAG(lctr, PCI_HT_LCTR_CFLE),
+ FLAG(lctr, PCI_HT_LCTR_CST),
+ FLAG(lctr, PCI_HT_LCTR_CFE),
+ FLAG(lctr, PCI_HT_LCTR_LKFAIL),
+ FLAG(lctr, PCI_HT_LCTR_INIT),
+ FLAG(lctr, PCI_HT_LCTR_EOC),
+ FLAG(lctr, PCI_HT_LCTR_TXO),
+ (lctr & PCI_HT_LCTR_CRCERR) >> 8,
+ FLAG(lctr, PCI_HT_LCTR_ISOCEN),
+ FLAG(lctr, PCI_HT_LCTR_LSEN),
+ FLAG(lctr, PCI_HT_LCTR_EXTCTL),
+ FLAG(lctr, PCI_HT_LCTR_64B));
+ lcnf = get_conf_word(d, where + PCI_HT_SEC_LCNF);
+ if (rid >= 0x23)
+ fmt = "\t\tLink Config: MLWI=%1$s DwFcIn%5$c MLWO=%2$s DwFcOut%6$c LWI=%3$s DwFcInEn%7$c LWO=%4$s DwFcOutEn%8$c\n";
+ else
+ fmt = "\t\tLink Config: MLWI=%s MLWO=%s LWI=%s LWO=%s\n";
+ printf(fmt,
+ ht_link_width(lcnf & PCI_HT_LCNF_MLWI),
+ ht_link_width((lcnf & PCI_HT_LCNF_MLWO) >> 4),
+ ht_link_width((lcnf & PCI_HT_LCNF_LWI) >> 8),
+ ht_link_width((lcnf & PCI_HT_LCNF_LWO) >> 12),
+ FLAG(lcnf, PCI_HT_LCNF_DFI),
+ FLAG(lcnf, PCI_HT_LCNF_DFO),
+ FLAG(lcnf, PCI_HT_LCNF_DFIE),
+ FLAG(lcnf, PCI_HT_LCNF_DFOE));
+ printf("\t\tRevision ID: %u.%02u\n",
+ (rid & PCI_HT_RID_MAJ) >> 5, (rid & PCI_HT_RID_MIN));
+ if (rid < 0x23)
+ return;
+ lfrer = get_conf_byte(d, where + PCI_HT_SEC_LFRER);
+ printf("\t\tLink Frequency: %s\n", ht_link_freq(lfrer & PCI_HT_LFRER_FREQ));
+ printf("\t\tLink Error: <Prot%c <Ovfl%c <EOC%c CTLTm%c\n",
+ FLAG(lfrer, PCI_HT_LFRER_PROT),
+ FLAG(lfrer, PCI_HT_LFRER_OV),
+ FLAG(lfrer, PCI_HT_LFRER_EOC),
+ FLAG(lfrer, PCI_HT_LFRER_CTLT));
+ lfcap = get_conf_byte(d, where + PCI_HT_SEC_LFCAP);
+ printf("\t\tLink Frequency Capability: 200MHz%c 300MHz%c 400MHz%c 500MHz%c 600MHz%c 800MHz%c 1.0GHz%c 1.2GHz%c 1.4GHz%c 1.6GHz%c Vend%c\n",
+ FLAG(lfcap, PCI_HT_LFCAP_200),
+ FLAG(lfcap, PCI_HT_LFCAP_300),
+ FLAG(lfcap, PCI_HT_LFCAP_400),
+ FLAG(lfcap, PCI_HT_LFCAP_500),
+ FLAG(lfcap, PCI_HT_LFCAP_600),
+ FLAG(lfcap, PCI_HT_LFCAP_800),
+ FLAG(lfcap, PCI_HT_LFCAP_1000),
+ FLAG(lfcap, PCI_HT_LFCAP_1200),
+ FLAG(lfcap, PCI_HT_LFCAP_1400),
+ FLAG(lfcap, PCI_HT_LFCAP_1600),
+ FLAG(lfcap, PCI_HT_LFCAP_VEND));
+ ftr = get_conf_word(d, where + PCI_HT_SEC_FTR);
+ printf("\t\tFeature Capability: IsocFC%c LDTSTOP%c CRCTM%c ECTLT%c 64bA%c UIDRD%c ExtRS%c UCnfE%c\n",
+ FLAG(ftr, PCI_HT_FTR_ISOCFC),
+ FLAG(ftr, PCI_HT_FTR_LDTSTOP),
+ FLAG(ftr, PCI_HT_FTR_CRCTM),
+ FLAG(ftr, PCI_HT_FTR_ECTLT),
+ FLAG(ftr, PCI_HT_FTR_64BA),
+ FLAG(ftr, PCI_HT_FTR_UIDRD),
+ FLAG(ftr, PCI_HT_SEC_FTR_EXTRS),
+ FLAG(ftr, PCI_HT_SEC_FTR_UCNFE));
+ if (ftr & PCI_HT_SEC_FTR_EXTRS)
+ {
+ eh = get_conf_word(d, where + PCI_HT_SEC_EH);
+ printf("\t\tError Handling: PFlE%c OFlE%c PFE%c OFE%c EOCFE%c RFE%c CRCFE%c SERRFE%c CF%c RE%c PNFE%c ONFE%c EOCNFE%c RNFE%c CRCNFE%c SERRNFE%c\n",
+ FLAG(eh, PCI_HT_EH_PFLE),
+ FLAG(eh, PCI_HT_EH_OFLE),
+ FLAG(eh, PCI_HT_EH_PFE),
+ FLAG(eh, PCI_HT_EH_OFE),
+ FLAG(eh, PCI_HT_EH_EOCFE),
+ FLAG(eh, PCI_HT_EH_RFE),
+ FLAG(eh, PCI_HT_EH_CRCFE),
+ FLAG(eh, PCI_HT_EH_SERRFE),
+ FLAG(eh, PCI_HT_EH_CF),
+ FLAG(eh, PCI_HT_EH_RE),
+ FLAG(eh, PCI_HT_EH_PNFE),
+ FLAG(eh, PCI_HT_EH_ONFE),
+ FLAG(eh, PCI_HT_EH_EOCNFE),
+ FLAG(eh, PCI_HT_EH_RNFE),
+ FLAG(eh, PCI_HT_EH_CRCNFE),
+ FLAG(eh, PCI_HT_EH_SERRNFE));
+ mbu = get_conf_byte(d, where + PCI_HT_SEC_MBU);
+ mlu = get_conf_byte(d, where + PCI_HT_SEC_MLU);
+ printf("\t\tPrefetchable memory behind bridge Upper: %02x-%02x\n", mbu, mlu);
+ }
+}
+
+static void
+show_ht(struct device *d, int where, int cmd)
+{
+ int type;
+
+ switch (cmd & PCI_HT_CMD_TYP_HI)
+ {
+ case PCI_HT_CMD_TYP_HI_PRI:
+ show_ht_pri(d, where, cmd);
+ return;
+ case PCI_HT_CMD_TYP_HI_SEC:
+ show_ht_sec(d, where, cmd);
+ return;
+ }
+
+ type = cmd & PCI_HT_CMD_TYP;
+ switch (type)
+ {
+ case PCI_HT_CMD_TYP_SW:
+ printf("HyperTransport: Switch\n");
+ break;
+ case PCI_HT_CMD_TYP_IDC:
+ printf("HyperTransport: Interrupt Discovery and Configuration\n");
+ break;
+ case PCI_HT_CMD_TYP_RID:
+ printf("HyperTransport: Revision ID: %u.%02u\n",
+ (cmd & PCI_HT_RID_MAJ) >> 5, (cmd & PCI_HT_RID_MIN));
+ break;
+ case PCI_HT_CMD_TYP_UIDC:
+ printf("HyperTransport: UnitID Clumping\n");
+ break;
+ case PCI_HT_CMD_TYP_ECSA:
+ printf("HyperTransport: Extended Configuration Space Access\n");
+ break;
+ case PCI_HT_CMD_TYP_AM:
+ printf("HyperTransport: Address Mapping\n");
+ break;
+ case PCI_HT_CMD_TYP_MSIM:
+ printf("HyperTransport: MSI Mapping\n");
+ break;
+ case PCI_HT_CMD_TYP_DR:
+ printf("HyperTransport: DirectRoute\n");
+ break;
+ case PCI_HT_CMD_TYP_VCS:
+ printf("HyperTransport: VCSet\n");
+ break;
+ case PCI_HT_CMD_TYP_RM:
+ printf("HyperTransport: Retry Mode\n");
+ break;
+ case PCI_HT_CMD_TYP_X86:
+ printf("HyperTransport: X86 (reserved)\n");
+ break;
+ default:
+ printf("HyperTransport: #%02x\n", type >> 11);
+ }
+}
+
static void
-show_rom(struct device *d)
+show_rom(struct device *d, int reg)
{
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;
+ u32 flg = get_conf_long(d, reg);
+ word cmd = get_conf_word(d, PCI_COMMAND);
- if (!rom && !len)
+ if (!rom && !flg && !len)
return;
- printf("\tExpansion ROM at ");
+ putchar('\t');
+ if ((rom & PCI_ROM_ADDRESS_MASK) && !(flg & PCI_ROM_ADDRESS_MASK))
+ {
+ printf("[virtual] ");
+ flg = rom;
+ }
+ printf("Expansion 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 if (flg & PCI_ROM_ADDRESS_MASK)
+ printf("<ignored>");
else
printf("<unassigned>");
- if (!(rom & PCI_ROM_ADDRESS_ENABLE))
+ if (!(flg & PCI_ROM_ADDRESS_ENABLE))
printf(" [disabled]");
+ else if (!(cmd & PCI_COMMAND_MEMORY))
+ printf(" [disabled by cmd]");
show_size(len);
putchar('\n');
}
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)
{
printf("%08x Data: %04x\n", t, w);
}
+static void show_vendor(void)
+{
+ printf("Vendor Specific Information\n");
+}
+
+static void show_debug(void)
+{
+ printf("Debug port\n");
+}
+
+static float power_limit(int value, int scale)
+{
+ static const float scales[4] = { 1.0, 0.1, 0.01, 0.001 };
+ return value * scales[scale];
+}
+
+static const char *latency_l0s(int value)
+{
+ static const char *latencies[] = { "<64ns", "<128ns", "<256ns", "<512ns", "<1us", "<2us", "<4us", "unlimited" };
+ return latencies[value];
+}
+
+static const char *latency_l1(int value)
+{
+ static const char *latencies[] = { "<1us", "<2us", "<4us", "<8us", "<16us", "<32us", "<64us", "unlimited" };
+ return latencies[value];
+}
+
+static void show_express_dev(struct device *d, int where, int type)
+{
+ u32 t;
+ u16 w;
+
+ t = get_conf_long(d, where + PCI_EXP_DEVCAP);
+ printf("\t\tDevice: Supported: MaxPayload %d bytes, PhantFunc %d, ExtTag%c\n",
+ 128 << (t & PCI_EXP_DEVCAP_PAYLOAD),
+ (1 << ((t & PCI_EXP_DEVCAP_PHANTOM) >> 3)) - 1,
+ FLAG(t, PCI_EXP_DEVCAP_EXT_TAG));
+ printf("\t\tDevice: Latency L0s %s, L1 %s\n",
+ latency_l0s((t & PCI_EXP_DEVCAP_L0S) >> 6),
+ latency_l1((t & PCI_EXP_DEVCAP_L1) >> 9));
+ if ((type == PCI_EXP_TYPE_ENDPOINT) || (type == PCI_EXP_TYPE_LEG_END) ||
+ (type == PCI_EXP_TYPE_UPSTREAM) || (type == PCI_EXP_TYPE_PCI_BRIDGE))
+ printf("\t\tDevice: AtnBtn%c AtnInd%c PwrInd%c\n",
+ FLAG(t, PCI_EXP_DEVCAP_ATN_BUT),
+ FLAG(t, PCI_EXP_DEVCAP_ATN_IND), FLAG(t, PCI_EXP_DEVCAP_PWR_IND));
+ if (type == PCI_EXP_TYPE_UPSTREAM)
+ printf("\t\tDevice: SlotPowerLimit %f\n",
+ power_limit((t & PCI_EXP_DEVCAP_PWR_VAL) >> 18,
+ (t & PCI_EXP_DEVCAP_PWR_SCL) >> 26));
+
+ w = get_conf_word(d, where + PCI_EXP_DEVCTL);
+ printf("\t\tDevice: Errors: Correctable%c Non-Fatal%c Fatal%c Unsupported%c\n",
+ FLAG(w, PCI_EXP_DEVCTL_CERE),
+ FLAG(w, PCI_EXP_DEVCTL_NFERE),
+ FLAG(w, PCI_EXP_DEVCTL_FERE),
+ FLAG(w, PCI_EXP_DEVCTL_URRE));
+ printf("\t\tDevice: RlxdOrd%c ExtTag%c PhantFunc%c AuxPwr%c NoSnoop%c\n",
+ FLAG(w, PCI_EXP_DEVCTL_RELAXED),
+ FLAG(w, PCI_EXP_DEVCTL_EXT_TAG),
+ FLAG(w, PCI_EXP_DEVCTL_PHANTOM),
+ FLAG(w, PCI_EXP_DEVCTL_AUX_PME),
+ FLAG(w, PCI_EXP_DEVCTL_NOSNOOP));
+ printf("\t\tDevice: MaxPayload %d bytes, MaxReadReq %d bytes\n",
+ 128 << ((w & PCI_EXP_DEVCTL_PAYLOAD) >> 5),
+ 128 << ((w & PCI_EXP_DEVCTL_READRQ) >> 12));
+}
+
+static char *link_speed(int speed)
+{
+ switch (speed)
+ {
+ case 1:
+ return "2.5Gb/s";
+ default:
+ return "unknown";
+ }
+}
+
+static char *aspm_support(int code)
+{
+ switch (code)
+ {
+ case 1:
+ return "L0s";
+ case 3:
+ return "L0s L1";
+ default:
+ return "unknown";
+ }
+}
+
+static const char *aspm_enabled(int code)
+{
+ static const char *desc[] = { "Disabled", "L0s Enabled", "L1 Enabled", "L0s L1 Enabled" };
+ return desc[code];
+}
+
+static void show_express_link(struct device *d, int where, int type)
+{
+ u32 t;
+ u16 w;
+
+ t = get_conf_long(d, where + PCI_EXP_LNKCAP);
+ printf("\t\tLink: Supported Speed %s, Width x%d, ASPM %s, Port %d\n",
+ link_speed(t & PCI_EXP_LNKCAP_SPEED), (t & PCI_EXP_LNKCAP_WIDTH) >> 4,
+ aspm_support((t & PCI_EXP_LNKCAP_ASPM) >> 10),
+ t >> 24);
+ printf("\t\tLink: Latency L0s %s, L1 %s\n",
+ latency_l0s((t & PCI_EXP_LNKCAP_L0S) >> 12),
+ latency_l1((t & PCI_EXP_LNKCAP_L1) >> 15));
+ w = get_conf_word(d, where + PCI_EXP_LNKCTL);
+ printf("\t\tLink: ASPM %s", aspm_enabled(w & PCI_EXP_LNKCTL_ASPM));
+ if ((type == PCI_EXP_TYPE_ROOT_PORT) || (type == PCI_EXP_TYPE_ENDPOINT) ||
+ (type == PCI_EXP_TYPE_LEG_END))
+ printf(" RCB %d bytes", w & PCI_EXP_LNKCTL_RCB ? 128 : 64);
+ if (w & PCI_EXP_LNKCTL_DISABLE)
+ printf(" Disabled");
+ printf(" CommClk%c ExtSynch%c\n", FLAG(w, PCI_EXP_LNKCTL_CLOCK),
+ FLAG(w, PCI_EXP_LNKCTL_XSYNCH));
+ w = get_conf_word(d, where + PCI_EXP_LNKSTA);
+ printf("\t\tLink: Speed %s, Width x%d\n",
+ link_speed(t & PCI_EXP_LNKSTA_SPEED), (t & PCI_EXP_LNKSTA_WIDTH) >> 4);
+}
+
+static const char *indicator(int code)
+{
+ static const char *names[] = { "Unknown", "On", "Blink", "Off" };
+ return names[code];
+}
+
+static void show_express_slot(struct device *d, int where)
+{
+ u32 t;
+ u16 w;
+
+ t = get_conf_long(d, where + PCI_EXP_SLTCAP);
+ printf("\t\tSlot: AtnBtn%c PwrCtrl%c MRL%c AtnInd%c PwrInd%c HotPlug%c Surpise%c\n",
+ FLAG(t, PCI_EXP_SLTCAP_ATNB),
+ FLAG(t, PCI_EXP_SLTCAP_PWRC),
+ FLAG(t, PCI_EXP_SLTCAP_MRL),
+ FLAG(t, PCI_EXP_SLTCAP_ATNI),
+ FLAG(t, PCI_EXP_SLTCAP_PWRI),
+ FLAG(t, PCI_EXP_SLTCAP_HPC),
+ FLAG(t, PCI_EXP_SLTCAP_HPS));
+ printf("\t\tSlot: Number %d, PowerLimit %f\n", t >> 19,
+ power_limit((t & PCI_EXP_SLTCAP_PWR_VAL) >> 7,
+ (t & PCI_EXP_SLTCAP_PWR_SCL) >> 15));
+ w = get_conf_word(d, where + PCI_EXP_SLTCTL);
+ printf("\t\tSlot: Enabled AtnBtn%c PwrFlt%c MRL%c PresDet%c CmdCplt%c HPIrq%c\n",
+ FLAG(w, PCI_EXP_SLTCTL_ATNB),
+ FLAG(w, PCI_EXP_SLTCTL_PWRF),
+ FLAG(w, PCI_EXP_SLTCTL_MRLS),
+ FLAG(w, PCI_EXP_SLTCTL_PRSD),
+ FLAG(w, PCI_EXP_SLTCTL_CMDC),
+ FLAG(w, PCI_EXP_SLTCTL_HPIE));
+ printf("\t\tSlot: AttnInd %s, PwrInd %s, Power%c\n",
+ indicator((w & PCI_EXP_SLTCTL_ATNI) >> 6),
+ indicator((w & PCI_EXP_SLTCTL_PWRI) >> 8),
+ FLAG(w, w & PCI_EXP_SLTCTL_PWRC));
+}
+
+static void show_express_root(struct device *d, int where)
+{
+ u16 w = get_conf_word(d, where + PCI_EXP_RTCTL);
+ printf("\t\tRoot: Correctable%c Non-Fatal%c Fatal%c PME%c\n",
+ FLAG(w, PCI_EXP_RTCTL_SECEE),
+ FLAG(w, PCI_EXP_RTCTL_SENFEE),
+ FLAG(w, PCI_EXP_RTCTL_SEFEE),
+ FLAG(w, PCI_EXP_RTCTL_PMEIE));
+}
+
+static void
+show_express(struct device *d, int where, int cap)
+{
+ int type = (cap & PCI_EXP_FLAGS_TYPE) >> 4;
+ int size;
+ int slot = 0;
+
+ printf("Express ");
+ switch (type)
+ {
+ case PCI_EXP_TYPE_ENDPOINT:
+ printf("Endpoint");
+ break;
+ case PCI_EXP_TYPE_LEG_END:
+ printf("Legacy Endpoint");
+ break;
+ case PCI_EXP_TYPE_ROOT_PORT:
+ slot = cap & PCI_EXP_FLAGS_SLOT;
+ printf("Root Port (Slot%c)", FLAG(cap, PCI_EXP_FLAGS_SLOT));
+ break;
+ case PCI_EXP_TYPE_UPSTREAM:
+ printf("Upstream Port");
+ break;
+ case PCI_EXP_TYPE_DOWNSTREAM:
+ slot = cap & PCI_EXP_FLAGS_SLOT;
+ printf("Downstream Port (Slot%c)", FLAG(cap, PCI_EXP_FLAGS_SLOT));
+ break;
+ case PCI_EXP_TYPE_PCI_BRIDGE:
+ printf("PCI/PCI-X Bridge");
+ break;
+ default:
+ printf("Unknown type");
+ }
+ printf(" IRQ %d\n", (cap & PCI_EXP_FLAGS_IRQ) >> 9);
+ if (verbose < 2)
+ return;
+
+ size = 16;
+ if (slot)
+ size = 24;
+ if (type == PCI_EXP_TYPE_ROOT_PORT)
+ size = 32;
+ if (!config_fetch(d, where + PCI_EXP_DEVCAP, size))
+ return;
+
+ show_express_dev(d, where, type);
+ show_express_link(d, where, type);
+ if (slot)
+ show_express_slot(d, where);
+ if (type == PCI_EXP_TYPE_ROOT_PORT)
+ show_express_root(d, where);
+}
+
+static void
+show_msix(struct device *d, int where, int cap)
+{
+ u32 off;
+
+ printf("MSI-X: Enable%c Mask%c TabSize=%d\n",
+ FLAG(cap, PCI_MSIX_ENABLE),
+ FLAG(cap, PCI_MSIX_MASK),
+ (cap & PCI_MSIX_TABSIZE) + 1);
+ if (verbose < 2 || !config_fetch(d, where + PCI_MSIX_TABLE, 8))
+ return;
+
+ off = get_conf_long(d, where + PCI_MSIX_TABLE);
+ printf("\t\tVector table: BAR=%d offset=%08x\n",
+ off & PCI_MSIX_BIR, off & ~PCI_MSIX_BIR);
+ off = get_conf_long(d, where + PCI_MSIX_PBA);
+ printf("\t\tPBA: BAR=%d offset=%08x\n",
+ off & PCI_MSIX_BIR, off & ~PCI_MSIX_BIR);
+}
+
static void
show_slotid(int cap)
{
chs);
}
+static void
+show_aer(struct device *d, int where)
+{
+ printf("Advanced Error Reporting\n");
+}
+
+static void
+show_vc(struct device *d, int where)
+{
+ printf("Virtual Channel\n");
+}
+
+static void
+show_dsn(struct device *d, int where)
+{
+ u32 t1, t2;
+ if (!config_fetch(d, where + 4, 8))
+ return;
+ t1 = get_conf_long(d, where + 4);
+ t2 = get_conf_long(d, where + 8);
+ printf("Device Serial Number %02x-%02x-%02x-%02x-%02x-%02x-%02x-%02x\n",
+ t1 & 0xff, (t1 >> 8) & 0xff, (t1 >> 16) & 0xff, t1 >> 24,
+ t2 & 0xff, (t2 >> 8) & 0xff, (t2 >> 16) & 0xff, t2 >> 24);
+}
+
+static void
+show_pb(struct device *d, int where)
+{
+ printf("Power Budgeting\n");
+}
+
+static void
+show_ext_caps(struct device *d)
+{
+ int where = 0x100;
+ do
+ {
+ u32 header;
+ int id;
+
+ if (!config_fetch(d, where, 4))
+ break;
+ header = get_conf_long(d, where);
+ if (!header)
+ break;
+ id = header & 0xffff;
+ printf("\tCapabilities: [%03x] ", where);
+ switch (id)
+ {
+ case PCI_EXT_CAP_ID_AER:
+ show_aer(d, where);
+ break;
+ case PCI_EXT_CAP_ID_VC:
+ show_vc(d, where);
+ break;
+ case PCI_EXT_CAP_ID_DSN:
+ show_dsn(d, where);
+ break;
+ case PCI_EXT_CAP_ID_PB:
+ show_pb(d, where);
+ break;
+ default:
+ printf("Unknown (%d)\n", id);
+ break;
+ }
+ where = header >> 20;
+ } while (where);
+}
+
static void
show_caps(struct device *d)
{
case PCI_CAP_ID_PCIX:
show_pcix(d, where);
break;
+ case PCI_CAP_ID_HT:
+ show_ht(d, where, cap);
+ break;
+ case PCI_CAP_ID_VNDR:
+ show_vendor();
+ break;
+ case PCI_CAP_ID_DBG:
+ show_debug();
+ break;
+ case PCI_CAP_ID_EXP:
+ show_express(d, where, cap);
+ break;
+ case PCI_CAP_ID_MSIX:
+ show_msix(d, where, cap);
+ break;
default:
printf("#%02x [%04x]\n", id, cap);
}
where = next;
}
}
+ show_ext_caps(d);
}
static void
show_htype0(struct device *d)
{
show_bases(d, 6);
- show_rom(d);
+ show_rom(d, PCI_ROM_ADDRESS);
show_caps(d);
}
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 sec_stat = get_conf_word(d, PCI_SEC_STATUS);
word brc = get_conf_word(d, PCI_BRIDGE_CONTROL);
int verb = verbose > 2;
}
}
- 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("\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 (verbose > 1)
printf("\tBridgeCtl: Parity%c SERR%c NoISA%c VGA%c MAbort%c >Reset%c FastB2B%c\n",
subsys_d = get_conf_word(d, PCI_SUBSYSTEM_ID);
break;
case PCI_HEADER_TYPE_BRIDGE:
- if (class != PCI_CLASS_BRIDGE_PCI)
+ if ((class >> 8) != PCI_BASE_CLASS_BRIDGE)
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;
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');
}
static void
show_hex_dump(struct device *d)
{
- unsigned int i;
+ unsigned int i, cnt;
- for(i=0; i<d->config_cnt; i++)
+ cnt = d->config_cnt;
+ if (show_hex >= 3 && config_fetch(d, cnt, 256-cnt))
+ {
+ cnt = 256;
+ if (show_hex >= 4 && config_fetch(d, 256, 4096-256))
+ cnt = 4096;
+ }
+
+ for(i=0; i<cnt; i++)
{
if (! (i & 15))
printf("%02x:", i);
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)
{
if (pacc->method == PCI_ACCESS_PROC_BUS_PCI ||
pacc->method == PCI_ACCESS_DUMP)
printf("WARNING: Bus mapping can be reliable only with direct hardware access enabled.\n\n");
- else if (!check_root())
- die("Only root can map the bus.");
bus_info = xmalloc(sizeof(struct bus_info) * 256);
bzero(bus_info, sizeof(struct bus_info) * 256);
if (filter.bus >= 0)
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))