/*
* The PCI Utilities -- List All PCI Devices
*
- * Copyright (c) 1997--2007 Martin Mares <mj@ucw.cz>
+ * Copyright (c) 1997--2008 Martin Mares <mj@ucw.cz>
*
* Can be freely distributed and used under the terms of the GNU GPL.
*/
#include <stdarg.h>
#include <unistd.h>
+#define PCIUTILS_LSPCI
#include "pciutils.h"
/* Options */
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 */
+static char *opt_pcimap; /* Override path to Linux modules.pcimap */
const char program_name[] = "lspci";
-static char options[] = "nvbxs:d:ti:mgMD" GENERIC_OPTIONS ;
-
-static char help_msg[] = "\
-Usage: lspci [<switches>]\n\
-\n\
--v\t\tBe verbose\n\
--n\t\tShow numeric ID's\n\
--nn\t\tShow both textual and numeric ID's (names & numbers)\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 the standard portion of 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\
--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\
--i <file>\tUse specified ID database instead of %s\n\
--D\t\tAlways show domain numbers\n\
--M\t\tEnable `bus mapping' mode (dangerous; root only)\n"
+static char options[] = "nvbxs:d:ti: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 for very verbose)\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"
+"\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>]\t\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
;
struct pci_dev *p;
pci_scan_bus(pacc);
- for(p=pacc->devices; p; p=p->next)
+ for (p=pacc->devices; p; p=p->next)
if (d = scan_device(p))
{
d->next = first_dev;
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;
printf("%02x:%02x.%d", p->bus, p->dev, p->func);
}
+static 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)
{
}
}
putchar('\n');
+
+ if (verbose || opt_kernel)
+ {
+ word subsys_v, subsys_d;
+ char ssnamebuf[256];
+
+ 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));
+ }
}
/*** Capabilities ***/
char *c = buf;
int i;
- for(i=0; i<=2; i++)
+ for (i=0; i<=2; i++)
if (rate & (1 << i))
{
if (c != buf)
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)
+ if (rid < 0x22 && rid > 0x11)
printf("\t\t!!! Possibly incomplete decoding\n");
- if (rid >= 0x23)
+ if (rid >= 0x22)
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";
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)
+ if (rid >= 0x22)
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";
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)
+ if (rid >= 0x22)
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";
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)
+ if (rid >= 0x22)
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";
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)
+ if (rid >= 0x22)
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";
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)
+ if (rid < 0x22)
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));
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)
+ if (rid < 0x22 && rid > 0x11)
printf("\t\t!!! Possibly incomplete decoding\n");
- if (rid >= 0x23)
+ if (rid >= 0x22)
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";
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)
+ if (rid >= 0x22)
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";
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)
+ if (rid >= 0x22)
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";
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)
+ if (rid < 0x22)
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));
u32 t;
u16 w;
- printf("Message Signalled Interrupts: Mask%c 64bit%c Queue=%d/%d Enable%c\n",
+ printf("MSI: Mask%c 64bit%c Count=%d/%d Enable%c\n",
FLAG(cap, PCI_MSI_FLAGS_MASK_BIT),
FLAG(cap, PCI_MSI_FLAGS_64BIT),
- (cap & PCI_MSI_FLAGS_QSIZE) >> 4,
- (cap & PCI_MSI_FLAGS_QMASK) >> 1,
+ 1 << ((cap & PCI_MSI_FLAGS_QSIZE) >> 4),
+ 1 << ((cap & PCI_MSI_FLAGS_QMASK) >> 1),
FLAG(cap, PCI_MSI_FLAGS_ENABLE));
if (verbose < 2)
return;
FLAG(w, PCI_EXP_DEVSTA_URD),
FLAG(w, PCI_EXP_DEVSTA_AUXPD),
FLAG(w, PCI_EXP_DEVSTA_TRPND));
-
- /* FIXME: Second set of control/status registers is not supported yet. */
}
static char *link_speed(int speed)
FLAG(w, PCI_EXP_RTSTA_PME_PENDING));
}
+static const char *cap_express_dev2_timeout_range(int type)
+{
+ /* Decode Completion Timeout Ranges. */
+ switch (type)
+ {
+ case 0:
+ return "Not Supported";
+ case 1:
+ return "Range A";
+ case 2:
+ return "Range B";
+ case 3:
+ return "Range AB";
+ case 6:
+ return "Range BC";
+ case 7:
+ return "Range ABC";
+ case 14:
+ return "Range BCD";
+ case 15:
+ return "Range ABCD";
+ default:
+ return "Unknown";
+ }
+}
+
+static const char *cap_express_dev2_timeout_value(int type)
+{
+ /* Decode Completion Timeout Value. */
+ switch (type)
+ {
+ case 0:
+ return "50us to 50ms";
+ case 1:
+ return "50us to 100us";
+ case 2:
+ return "1ms to 10ms";
+ case 5:
+ return "16ms to 55ms";
+ case 6:
+ return "65ms to 210ms";
+ case 9:
+ return "260ms to 900ms";
+ case 10:
+ return "1s to 3.5s";
+ case 13:
+ return "4s to 13s";
+ case 14:
+ return "17s to 64s";
+ default:
+ return "Unknown";
+ }
+}
+
+static void cap_express_dev2(struct device *d, int where, int type)
+{
+ u32 l;
+ u16 w;
+
+ l = get_conf_long(d, where + PCI_EXP_DEVCAP2);
+ printf("\t\tDevCap2: Completion Timeout: %s, TimeoutDis%c",
+ cap_express_dev2_timeout_range(PCI_EXP_DEV2_TIMEOUT_RANGE(l)),
+ FLAG(l, PCI_EXP_DEV2_TIMEOUT_DIS));
+ if (type == PCI_EXP_TYPE_ROOT_PORT || type == PCI_EXP_TYPE_DOWNSTREAM)
+ printf(" ARIFwd%c\n", FLAG(l, PCI_EXP_DEV2_ARI));
+ else
+ printf("\n");
+
+ w = get_conf_word(d, where + PCI_EXP_DEVCTL2);
+ printf("\t\tDevCtl2: Completion Timeout: %s, TimeoutDis%c",
+ cap_express_dev2_timeout_value(PCI_EXP_DEV2_TIMEOUT_VALUE(w)),
+ FLAG(w, PCI_EXP_DEV2_TIMEOUT_DIS));
+ if (type == PCI_EXP_TYPE_ROOT_PORT || type == PCI_EXP_TYPE_DOWNSTREAM)
+ printf(" ARIFwd%c\n", FLAG(w, PCI_EXP_DEV2_ARI));
+ else
+ printf("\n");
+}
+
+static const char *cap_express_link2_speed(int type)
+{
+ switch (type)
+ {
+ case 0: /* hardwire to 0 means only the 2.5GT/s is supported */
+ case 1:
+ return "2.5GT/s";
+ case 2:
+ return "5GT/s";
+ default:
+ return "Unknown";
+ }
+}
+
+static const char *cap_express_link2_deemphasis(int type)
+{
+ switch (type)
+ {
+ case 0:
+ return "-6dB";
+ case 1:
+ return "-3.5dB";
+ default:
+ return "Unknown";
+ }
+}
+
+static const char *cap_express_link2_transmargin(int type)
+{
+ switch (type)
+ {
+ case 0:
+ return "Normal Operating Range";
+ case 1:
+ return "800-1200mV(full-swing)/400-700mV(half-swing)";
+ case 2:
+ case 3:
+ case 4:
+ case 5:
+ return "200-400mV(full-swing)/100-200mV(half-swing)";
+ default:
+ return "Unknown";
+ }
+}
+
+static void cap_express_link2(struct device *d, int where, int type UNUSED)
+{
+ u16 w;
+
+ w = get_conf_word(d, where + PCI_EXP_LNKCTL2);
+ printf("\t\tLnkCtl2: Target Link Speed: %s, EnterCompliance%c SpeedDis%c, Selectable De-emphasis: %s\n"
+ "\t\t\t Transmit Margin: %s, EnterModifiedCompliance%c ComplianceSOS%c\n"
+ "\t\t\t Compliance De-emphasis: %s\n",
+ cap_express_link2_speed(PCI_EXP_LNKCTL2_SPEED(w)),
+ FLAG(w, PCI_EXP_LNKCTL2_CMPLNC),
+ FLAG(w, PCI_EXP_LNKCTL2_SPEED_DIS),
+ cap_express_link2_deemphasis(PCI_EXP_LNKCTL2_DEEMPHASIS(w)),
+ cap_express_link2_transmargin(PCI_EXP_LNKCTL2_MARGIN(w)),
+ FLAG(w, PCI_EXP_LNKCTL2_MOD_CMPLNC),
+ FLAG(w, PCI_EXP_LNKCTL2_CMPLNC_SOS),
+ cap_express_link2_deemphasis(PCI_EXP_LNKCTL2_COM_DEEMPHASIS(w)));
+
+ w = get_conf_word(d, where + PCI_EXP_LNKSTA2);
+ printf("\t\tLnkSta2: Current De-emphasis Level: %s\n",
+ cap_express_link2_deemphasis(PCI_EXP_LINKSTA2_DEEMPHASIS(w)));
+}
+
+static void cap_express_slot2(struct device *d UNUSED, int where UNUSED)
+{
+ /* No capabilities that require this field in PCIe rev2.0 spec. */
+}
+
static void
cap_express(struct device *d, int where, int cap)
{
cap_express_slot(d, where);
if (type == PCI_EXP_TYPE_ROOT_PORT)
cap_express_root(d, where);
+
+ if ((cap & PCI_EXP_FLAGS_VERS) < 2)
+ return;
+
+ size = 16;
+ if (slot)
+ size = 24;
+ if (!config_fetch(d, where + PCI_EXP_DEVCAP2, size))
+ return;
+
+ cap_express_dev2(d, where, type);
+ cap_express_link2(d, where, type);
+ if (slot)
+ cap_express_slot2(d, where);
}
static void
printf("Debug port: BAR=%d offset=%04x\n", bar, pos);
}
+static void
+cap_aer(struct device *d, int where)
+{
+ u32 l;
+
+ printf("Advanced Error Reporting\n");
+ if (!config_fetch(d, where + PCI_ERR_UNCOR_STATUS, 24))
+ return;
+
+ l = get_conf_long(d, where + PCI_ERR_UNCOR_STATUS);
+ printf("\t\tUESta:\tDLP%c SDES%c TLP%c FCP%c CmpltTO%c CmpltAbrt%c UnxCmplt%c RxOF%c "
+ "MalfTLP%c ECRC%c UnsupReq%c ACSViol%c\n",
+ FLAG(l, PCI_ERR_UNC_DLP), FLAG(l, PCI_ERR_UNC_SDES), FLAG(l, PCI_ERR_UNC_POISON_TLP),
+ FLAG(l, PCI_ERR_UNC_FCP), FLAG(l, PCI_ERR_UNC_COMP_TIME), FLAG(l, PCI_ERR_UNC_COMP_ABORT),
+ FLAG(l, PCI_ERR_UNC_UNX_COMP), FLAG(l, PCI_ERR_UNC_RX_OVER), FLAG(l, PCI_ERR_UNC_MALF_TLP),
+ FLAG(l, PCI_ERR_UNC_ECRC), FLAG(l, PCI_ERR_UNC_UNSUP), FLAG(l, PCI_ERR_UNC_ACS_VIOL));
+ l = get_conf_long(d, where + PCI_ERR_UNCOR_MASK);
+ printf("\t\tUEMsk:\tDLP%c SDES%c TLP%c FCP%c CmpltTO%c CmpltAbrt%c UnxCmplt%c RxOF%c "
+ "MalfTLP%c ECRC%c UnsupReq%c ACSViol%c\n",
+ FLAG(l, PCI_ERR_UNC_DLP), FLAG(l, PCI_ERR_UNC_SDES), FLAG(l, PCI_ERR_UNC_POISON_TLP),
+ FLAG(l, PCI_ERR_UNC_FCP), FLAG(l, PCI_ERR_UNC_COMP_TIME), FLAG(l, PCI_ERR_UNC_COMP_ABORT),
+ FLAG(l, PCI_ERR_UNC_UNX_COMP), FLAG(l, PCI_ERR_UNC_RX_OVER), FLAG(l, PCI_ERR_UNC_MALF_TLP),
+ FLAG(l, PCI_ERR_UNC_ECRC), FLAG(l, PCI_ERR_UNC_UNSUP), FLAG(l, PCI_ERR_UNC_ACS_VIOL));
+ l = get_conf_long(d, where + PCI_ERR_UNCOR_SEVER);
+ printf("\t\tUESvrt:\tDLP%c SDES%c TLP%c FCP%c CmpltTO%c CmpltAbrt%c UnxCmplt%c RxOF%c "
+ "MalfTLP%c ECRC%c UnsupReq%c ACSViol%c\n",
+ FLAG(l, PCI_ERR_UNC_DLP), FLAG(l, PCI_ERR_UNC_SDES), FLAG(l, PCI_ERR_UNC_POISON_TLP),
+ FLAG(l, PCI_ERR_UNC_FCP), FLAG(l, PCI_ERR_UNC_COMP_TIME), FLAG(l, PCI_ERR_UNC_COMP_ABORT),
+ FLAG(l, PCI_ERR_UNC_UNX_COMP), FLAG(l, PCI_ERR_UNC_RX_OVER), FLAG(l, PCI_ERR_UNC_MALF_TLP),
+ FLAG(l, PCI_ERR_UNC_ECRC), FLAG(l, PCI_ERR_UNC_UNSUP), FLAG(l, PCI_ERR_UNC_ACS_VIOL));
+ l = get_conf_long(d, where + PCI_ERR_COR_STATUS);
+ printf("\t\tCESta:\tRxErr%c BadTLP%c BadDLLP%c Rollover%c Timeout%c NonFatalErr%c\n",
+ FLAG(l, PCI_ERR_COR_RCVR), FLAG(l, PCI_ERR_COR_BAD_TLP), FLAG(l, PCI_ERR_COR_BAD_DLLP),
+ FLAG(l, PCI_ERR_COR_REP_ROLL), FLAG(l, PCI_ERR_COR_REP_TIMER), FLAG(l, PCI_ERR_COR_REP_ANFE));
+ l = get_conf_long(d, where + PCI_ERR_COR_MASK);
+ printf("\t\tCEMsk:\tRxErr%c BadTLP%c BadDLLP%c Rollover%c Timeout%c NonFatalErr%c\n",
+ FLAG(l, PCI_ERR_COR_RCVR), FLAG(l, PCI_ERR_COR_BAD_TLP), FLAG(l, PCI_ERR_COR_BAD_DLLP),
+ FLAG(l, PCI_ERR_COR_REP_ROLL), FLAG(l, PCI_ERR_COR_REP_TIMER), FLAG(l, PCI_ERR_COR_REP_ANFE));
+ l = get_conf_long(d, where + PCI_ERR_CAP);
+ printf("\t\tAERCap:\tFirst Error Pointer: %02x, GenCap%c CGenEn%c ChkCap%c ChkEn%c\n",
+ PCI_ERR_CAP_FEP(l), FLAG(l, PCI_ERR_CAP_ECRC_GENC), FLAG(l, PCI_ERR_CAP_ECRC_GENE),
+ FLAG(l, PCI_ERR_CAP_ECRC_CHKC), FLAG(l, PCI_ERR_CAP_ECRC_CHKE));
+
+}
+
+static void
+cap_acs(struct device *d, int where)
+{
+ u16 w;
+
+ printf("Access Control Services\n");
+ if (!config_fetch(d, where + PCI_ACS_CAP, 4))
+ return;
+
+ w = get_conf_word(d, where + PCI_ACS_CAP);
+ printf("\t\tACSCap:\tSrcValid%c TransBlk%c ReqRedir%c CmpltRedir%c UpstreamFwd%c EgressCtrl%c "
+ "DirectTrans%c\n",
+ FLAG(w, PCI_ACS_CAP_VALID), FLAG(w, PCI_ACS_CAP_BLOCK), FLAG(w, PCI_ACS_CAP_REQ_RED),
+ FLAG(w, PCI_ACS_CAP_CMPLT_RED), FLAG(w, PCI_ACS_CAP_FORWARD), FLAG(w, PCI_ACS_CAP_EGRESS),
+ FLAG(w, PCI_ACS_CAP_TRANS));
+ w = get_conf_word(d, where + PCI_ACS_CTRL);
+ printf("\t\tACSCtl:\tSrcValid%c TransBlk%c ReqRedir%c CmpltRedir%c UpstreamFwd%c EgressCtrl%c "
+ "DirectTrans%c\n",
+ FLAG(w, PCI_ACS_CTRL_VALID), FLAG(w, PCI_ACS_CTRL_BLOCK), FLAG(w, PCI_ACS_CTRL_REQ_RED),
+ FLAG(w, PCI_ACS_CTRL_CMPLT_RED), FLAG(w, PCI_ACS_CTRL_FORWARD), FLAG(w, PCI_ACS_CTRL_EGRESS),
+ FLAG(w, PCI_ACS_CTRL_TRANS));
+}
+
+static void
+cap_ari(struct device *d, int where)
+{
+ u16 w;
+
+ printf("Alternative Routing-ID Interpretation (ARI)\n");
+ if (!config_fetch(d, where + PCI_ARI_CAP, 4))
+ return;
+
+ w = get_conf_word(d, where + PCI_ARI_CAP);
+ printf("\t\tARICap:\tMFVC%c ACS%c, Next Function: %d\n",
+ FLAG(w, PCI_ARI_CAP_MFVC), FLAG(w, PCI_ARI_CAP_ACS),
+ PCI_ARI_CAP_NFN(w));
+ w = get_conf_word(d, where + PCI_ARI_CTRL);
+ printf("\t\tARICtl:\tMFVC%c ACS%c, Function Group: %d\n",
+ FLAG(w, PCI_ARI_CTRL_MFVC), FLAG(w, PCI_ARI_CTRL_ACS),
+ PCI_ARI_CTRL_FG(w));
+}
+
+static void
+cap_ats(struct device *d, int where)
+{
+ u16 w;
+
+ printf("Address Translation Service (ATS)\n");
+ if (!config_fetch(d, where + PCI_ATS_CAP, 4))
+ return;
+
+ w = get_conf_word(d, where + PCI_ATS_CAP);
+ printf("\t\tATSCap:\tInvalidate Queue Depth: %02x\n", PCI_ATS_CAP_IQD(w));
+ w = get_conf_word(d, where + PCI_ATS_CTRL);
+ printf("\t\tATSCtl:\tEnable%c, Smallest Translation Unit: %02x\n",
+ FLAG(w, PCI_ATS_CTRL_ENABLE), PCI_ATS_CTRL_STU(w));
+}
+
+static void
+cap_sriov(struct device *d, int where)
+{
+ u16 b;
+ u16 w;
+ u32 l;
+
+ printf("Single Root I/O Virtualization (SR-IOV)\n");
+ if (!config_fetch(d, where + PCI_IOV_CAP, 0x3c))
+ return;
+
+ l = get_conf_long(d, where + PCI_IOV_CAP);
+ printf("\t\tIOVCap:\tMigration%c, Interrupt Message Number: %03x\n",
+ FLAG(l, PCI_IOV_CAP_VFM), PCI_IOV_CAP_IMN(l));
+ w = get_conf_word(d, where + PCI_IOV_CTRL);
+ printf("\t\tIOVCtl:\tEnable%c Migration%c Interrupt%c MSE%c ARIHierarchy%c\n",
+ FLAG(w, PCI_IOV_CTRL_VFE), FLAG(w, PCI_IOV_CTRL_VFME),
+ FLAG(w, PCI_IOV_CTRL_VFMIE), FLAG(w, PCI_IOV_CTRL_MSE),
+ FLAG(w, PCI_IOV_CTRL_ARI));
+ w = get_conf_word(d, where + PCI_IOV_STATUS);
+ printf("\t\tIOVSta:\tMigration%c\n", FLAG(w, PCI_IOV_STATUS_MS));
+ w = get_conf_word(d, where + PCI_IOV_INITIALVF);
+ printf("\t\tInitial VFs: %d, ", w);
+ w = get_conf_word(d, where + PCI_IOV_TOTALVF);
+ printf("Total VFs: %d, ", w);
+ w = get_conf_word(d, where + PCI_IOV_NUMVF);
+ printf("Number of VFs: %d, ", w);
+ b = get_conf_byte(d, where + PCI_IOV_FDL);
+ printf("Function Dependency Link: %02x\n", b);
+ w = get_conf_word(d, where + PCI_IOV_OFFSET);
+ printf("\t\tVF offset: %d, ", w);
+ w = get_conf_word(d, where + PCI_IOV_STRIDE);
+ printf("stride: %d, ", w);
+ w = get_conf_word(d, where + PCI_IOV_DID);
+ printf("Device ID: %04x\n", w);
+ l = get_conf_long(d, where + PCI_IOV_SUPPS);
+ printf("\t\tSupported Page Size: %08x, ", l);
+ l = get_conf_long(d, where + PCI_IOV_SYSPS);
+ printf("System Page Size: %08x\n", l);
+ printf("\t\tVF Migration: offset: %08x, BIR: %x\n", PCI_IOV_MSA_OFFSET(l),
+ PCI_IOV_MSA_BIR(l));
+}
+
static void
show_ext_caps(struct device *d)
{
switch (id)
{
case PCI_EXT_CAP_ID_AER:
- printf("Advanced Error Reporting <?>\n");
+ cap_aer(d, where);
break;
case PCI_EXT_CAP_ID_VC:
printf("Virtual Channel <?>\n");
printf("Vendor Specific Information <?>\n");
break;
case PCI_EXT_CAP_ID_ACS:
- printf("Access Controls <?>\n");
+ cap_acs(d, where);
+ break;
+ case PCI_EXT_CAP_ID_ARI:
+ cap_ari(d, where);
+ break;
+ case PCI_EXT_CAP_ID_ATS:
+ cap_ats(d, where);
+ break;
+ case PCI_EXT_CAP_ID_SRIOV:
+ cap_sriov(d, where);
break;
default:
printf("#%02x\n", id);
show_ext_caps(d);
}
+/*** Kernel drivers ***/
+
+#ifdef PCI_OS_LINUX
+
+#include <sys/utsname.h>
+
+struct pcimap_entry {
+ struct pcimap_entry *next;
+ unsigned int vendor, device;
+ unsigned int subvendor, subdevice;
+ unsigned int class, class_mask;
+ char module[1];
+};
+
+static struct pcimap_entry *pcimap_head;
+
+static void
+load_pcimap(void)
+{
+ static int tried_pcimap;
+ struct utsname uts;
+ char *name, line[1024];
+ FILE *f;
+
+ if (tried_pcimap)
+ return;
+ tried_pcimap = 1;
+
+ if (name = opt_pcimap)
+ {
+ f = fopen(name, "r");
+ if (!f)
+ die("Cannot open pcimap file %s: %m", name);
+ }
+ else
+ {
+ if (uname(&uts) < 0)
+ die("uname() failed: %m");
+ name = alloca(64 + strlen(uts.release));
+ sprintf(name, "/lib/modules/%s/modules.pcimap", uts.release);
+ f = fopen(name, "r");
+ if (!f)
+ return;
+ }
+
+ while (fgets(line, sizeof(line), f))
+ {
+ char *c = strchr(line, '\n');
+ struct pcimap_entry *e;
+
+ if (!c)
+ die("Unterminated or too long line in %s", name);
+ *c = 0;
+ if (!line[0] || line[0] == '#')
+ continue;
+
+ c = line;
+ while (*c && *c != ' ' && *c != '\t')
+ c++;
+ if (!*c)
+ continue; /* FIXME: Emit warnings! */
+ *c++ = 0;
+
+ e = xmalloc(sizeof(*e) + strlen(line));
+ if (sscanf(c, "%i%i%i%i%i%i",
+ &e->vendor, &e->device,
+ &e->subvendor, &e->subdevice,
+ &e->class, &e->class_mask) != 6)
+ continue;
+ e->next = pcimap_head;
+ pcimap_head = e;
+ strcpy(e->module, line);
+ }
+ fclose(f);
+}
+
+static int
+match_pcimap(struct device *d, struct pcimap_entry *e)
+{
+ struct pci_dev *dev = d->dev;
+ unsigned int class = get_conf_long(d, PCI_REVISION_ID) >> 8;
+ word subv, subd;
+
+#define MATCH(x, y) ((y) > 0xffff || (x) == (y))
+ get_subid(d, &subv, &subd);
+ return
+ MATCH(dev->vendor_id, e->vendor) &&
+ MATCH(dev->device_id, e->device) &&
+ MATCH(subv, e->subvendor) &&
+ MATCH(subd, e->subdevice) &&
+ (class & e->class_mask) == e->class;
+#undef MATCH
+}
+
+#define DRIVER_BUF_SIZE 1024
+
+static char *
+find_driver(struct device *d, char *buf)
+{
+ struct pci_dev *dev = d->dev;
+ char name[1024], *drv, *base;
+ int n;
+
+ if (dev->access->method != PCI_ACCESS_SYS_BUS_PCI)
+ return NULL;
+
+ base = pci_get_param(dev->access, "sysfs.path");
+ if (!base || !base[0])
+ return NULL;
+
+ n = snprintf(name, sizeof(name), "%s/devices/%04x:%02x:%02x.%d/driver",
+ base, dev->domain, dev->bus, dev->dev, dev->func);
+ if (n < 0 || n >= (int)sizeof(name))
+ die("show_driver: sysfs device name too long, why?");
+
+ n = readlink(name, buf, DRIVER_BUF_SIZE);
+ if (n < 0)
+ return NULL;
+ if (n >= DRIVER_BUF_SIZE)
+ return "<name-too-long>";
+ buf[n] = 0;
+
+ if (drv = strrchr(buf, '/'))
+ return drv+1;
+ else
+ return buf;
+}
+
+static void
+show_kernel(struct device *d)
+{
+ char buf[DRIVER_BUF_SIZE];
+ char *driver;
+ struct pcimap_entry *e, *last = NULL;
+
+ if (driver = find_driver(d, buf))
+ printf("\tKernel driver in use: %s\n", driver);
+
+ load_pcimap();
+ for (e=pcimap_head; e; e=e->next)
+ if (match_pcimap(d, e) && (!last || strcmp(last->module, e->module)))
+ {
+ printf("%s %s", (last ? "," : "\tKernel modules:"), e->module);
+ last = e;
+ }
+ if (last)
+ putchar('\n');
+}
+
+static void
+show_kernel_machine(struct device *d)
+{
+ char buf[DRIVER_BUF_SIZE];
+ char *driver;
+ struct pcimap_entry *e, *last = NULL;
+
+ if (driver = find_driver(d, buf))
+ printf("Driver:\t%s\n", driver);
+
+ load_pcimap();
+ for (e=pcimap_head; e; e=e->next)
+ if (match_pcimap(d, e) && (!last || strcmp(last->module, e->module)))
+ {
+ printf("Module:\t%s\n", e->module);
+ last = e;
+ }
+}
+
+#else
+
+static void
+show_kernel(struct device *d UNUSED)
+{
+}
+
+static void
+show_kernel_machine(struct device *d UNUSED)
+{
+}
+
+#endif
+
/*** Verbose output ***/
static void
word cmd = get_conf_word(d, PCI_COMMAND);
int i;
- for(i=0; i<cnt; i++)
+ for (i=0; i<cnt; i++)
{
pciaddr_t pos = p->base_addr[i];
pciaddr_t len = (p->known_fields & PCI_FILL_SIZES) ? p->size[i] : 0;
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++)
+ for (i=0; i<2; i++)
{
int p = 8*i;
u32 base = get_conf_long(d, PCI_CB_MEMORY_BASE_0 + p);
(cmd & PCI_COMMAND_MEMORY) ? "" : " [disabled]",
(brc & (PCI_CB_BRIDGE_CTL_PREFETCH_MEM0 << i)) ? " (prefetchable)" : "");
}
- for(i=0; i<2; i++)
+ for (i=0; i<2; i++)
{
int p = 8*i;
u32 base = get_conf_long(d, PCI_CB_IO_BASE_0 + p);
printf("\t16-bit legacy interface ports at %04x\n", exca);
}
-static void
-show_driver(struct device *d)
-{
- struct pci_dev *dev = d->dev;
- char *base = dev->access->method_params[PCI_ACCESS_SYS_BUS_PCI];
- char name[1024], driver[1024], *drv;
- int n;
-
- if (dev->access->method != PCI_ACCESS_SYS_BUS_PCI)
- return;
-
- n = snprintf(name, sizeof(name), "%s/devices/%04x:%02x:%02x.%d/driver",
- base, dev->domain, dev->bus, dev->dev, dev->func);
- if (n < 0 || n >= 1024)
- die("show_driver: sysfs device name too long, why?");
-
- n = readlink(name, driver, sizeof(driver));
- if (n < 0)
- return;
- if (n >= (int)sizeof(driver))
- {
- printf("\t!!! Driver name too long\n");
- return;
- }
- driver[n] = 0;
-
- if (drv = strrchr(driver, '/'))
- drv++;
- else
- drv = driver;
- printf("\tKernel driver: %s\n", drv);
-}
-
static void
show_verbose(struct device *d)
{
byte max_lat, min_gnt;
byte int_pin = get_conf_byte(d, PCI_INTERRUPT_PIN);
unsigned int irq = p->irq;
- word subsys_v = 0, subsys_d = 0;
- char ssnamebuf[256];
show_terse(d);
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 >> 8) != PCI_BASE_CLASS_BRIDGE)
if ((class >> 8) != PCI_BASE_CLASS_BRIDGE)
printf("\t!!! Invalid class %04x for header type %02x\n", class, htype);
min_gnt = max_lat = 0;
- if (d->config_cached >= 128)
- {
- subsys_v = get_conf_word(d, PCI_CB_SUBSYSTEM_VENDOR_ID);
- subsys_d = get_conf_word(d, PCI_CB_SUBSYSTEM_ID);
- }
break;
default:
printf("\t!!! Unknown header type %02x\n", htype);
return;
}
- if (subsys_v && subsys_v != 0xffff)
- printf("\tSubsystem: %s\n",
- pci_lookup_name(pacc, ssnamebuf, sizeof(ssnamebuf),
- PCI_LOOKUP_SUBSYSTEM | PCI_LOOKUP_VENDOR | PCI_LOOKUP_DEVICE,
- p->vendor_id, p->device_id, subsys_v, subsys_d));
-
if (verbose > 1)
{
printf("\tControl: I/O%c Mem%c BusMaster%c SpecCycle%c MemWINV%c VGASnoop%c ParErr%c Stepping%c SERR%c FastB2B%c DisINTx%c\n",
show_htype2(d);
break;
}
-
- show_driver(d);
}
/*** Machine-readable dumps ***/
cnt = 4096;
}
- for(i=0; i<cnt; i++)
+ for (i=0; i<cnt; i++)
{
if (! (i & 15))
printf("%02x:", i);
{
struct pci_dev *p = d->dev;
int c;
- word sv_id=0, sd_id=0;
+ word sv_id, sd_id;
char classbuf[128], vendbuf[128], devbuf[128], svbuf[128], sdbuf[128];
- switch (get_conf_byte(d, PCI_HEADER_TYPE) & 0x7f)
- {
- case PCI_HEADER_TYPE_NORMAL:
- sv_id = get_conf_word(d, PCI_SUBSYSTEM_VENDOR_ID);
- sd_id = get_conf_word(d, PCI_SUBSYSTEM_ID);
- break;
- case PCI_HEADER_TYPE_CARDBUS:
- if (d->config_cached >= 128)
- {
- sv_id = get_conf_word(d, PCI_CB_SUBSYSTEM_VENDOR_ID);
- sd_id = get_conf_word(d, PCI_CB_SUBSYSTEM_ID);
- }
- break;
- }
+ get_subid(d, &sv_id, &sd_id);
if (verbose)
{
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);
}
else
{
{
if (opt_machine)
show_machine(d);
- else if (verbose)
- show_verbose(d);
else
- show_terse(d);
+ {
+ 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)
{
struct device *d;
- for(d=first_dev; d; d=d->next)
+ for (d=first_dev; d; d=d->next)
show_device(d);
}
{
struct bus *bus;
- for(bus=b->first_bus; bus; bus=bus->sibling)
+ for (bus=b->first_bus; bus; bus=bus->sibling)
if (bus->domain == domain && bus->number == n)
break;
return bus;
if (! (bus = find_bus(b, p->domain, p->bus)))
{
struct bridge *c;
- for(c=b->child; c; c=c->next)
+ for (c=b->child; c; c=c->next)
if (c->domain == p->domain && c->secondary <= p->bus && p->bus <= c->subordinate)
{
insert_dev(d, c);
/* Build list of bridges */
last_br = &host_bridge.chain;
- for(d=first_dev; d; d=d->next)
+ for (d=first_dev; d; d=d->next)
{
word class = d->dev->device_class;
byte ht = get_conf_byte(d, PCI_HEADER_TYPE) & 0x7f;
/* Create a bridge tree */
- for(b=&host_bridge; b; b=b->chain)
+ for (b=&host_bridge; b; b=b->chain)
{
struct bridge *c, *best;
best = NULL;
- for(c=&host_bridge; c; c=c->chain)
+ for (c=&host_bridge; c; c=c->chain)
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))
/* Insert secondary bus for each bridge */
- for(b=&host_bridge; b; b=b->chain)
+ for (b=&host_bridge; b; b=b->chain)
if (!find_bus(b, b->domain, b->secondary))
new_bus(b, b->domain, b->secondary);
/* Create bus structs and link devices */
- for(d=first_dev; d;)
+ for (d=first_dev; d;)
{
d2 = d->next;
insert_dev(d, &host_bridge);
*p++ = '\n';
*p = 0;
fputs(line, stdout);
- for(p=line; *p; p++)
+ for (p=line; *p; p++)
if (*p == '+' || *p == '|')
*p = '|';
else
char namebuf[256];
p += sprintf(p, "%02x.%x", q->dev, q->func);
- for(b=&host_bridge; b; b=b->chain)
+ for (b=&host_bridge; b; b=b->chain)
if (b->br_dev == d)
{
if (b->secondary == b->subordinate)
if (verbose)
printf("Mapping bus %02x\n", bus);
- for(dev = 0; dev < 32; dev++)
+ for (dev = 0; dev < 32; dev++)
if (filter.slot < 0 || filter.slot == dev)
{
int func_limit = 1;
- for(func = 0; func < func_limit; func++)
+ for (func = 0; func < func_limit; func++)
if (filter.func < 0 || filter.func == func)
{
/* XXX: Bus mapping supports only domain 0 */
struct bus_bridge *b;
bi->guestbook = 1;
- for(b=bi->bridges; b; b=b->next)
+ for (b=bi->bridges; b; b=b->next)
{
if (bus_info[b->first].guestbook)
b->bug = 1;
int i;
printf("\nSummary of buses:\n\n");
- for(i=0; i<256; i++)
+ for (i=0; i<256; i++)
if (bus_info[i].exists && !bus_info[i].guestbook)
do_map_bridges(i, 0, 255);
- for(i=0; i<256; i++)
+ for (i=0; i<256; i++)
{
struct bus_info *bi = bus_info + i;
struct bus_bridge *b = bi->via;
else
printf("Secondary host bus (?)\n");
}
- for(b=bi->bridges; b; b=b->next)
+ for (b=bi->bridges; b; b=b->next)
{
printf("\t%02x.%d Bridge to %02x-%02x", b->dev, b->func, b->first, b->last);
switch (b->bug)
else
{
int bus;
- for(bus=0; bus<256; bus++)
+ for (bus=0; bus<256; bus++)
do_map_bus(bus);
}
map_bridges();
case 'm':
opt_machine++;
break;
+ case 'p':
+ opt_pcimap = optarg;
+ break;
+#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;
if (optind < argc)
goto bad;
+ 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)
map_the_bus();