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)
{
d = xmalloc(sizeof(struct device));
bzero(d, sizeof(*d));
d->dev = p;
- d->config_cnt = 64;
+ 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.");
- d->config_cnt = 128;
}
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);
}
}
-static int
-config_fetch(struct device *d, unsigned int pos, unsigned int len)
-{
- if (pos + len < d->config_cnt)
- return 1;
- return pci_read_block(d->dev, pos, d->config + pos, len);
-}
-
/* Config space accesses */
static inline byte
{
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;
- printf("\t\tCommand: BaseUnitID=%u UnitCnt=%u MastHost%c DefDir%c DUL%c\n",
+ 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));
- config_fetch(d, where + PCI_HT_PRI_LCTR0, PCI_HT_PRI_SIZEOF - PCI_HT_PRI_LCTR0);
lctr0 = get_conf_word(d, where + PCI_HT_PRI_LCTR0);
- printf("\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",
+ 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_EXTCTL),
FLAG(lctr0, PCI_HT_LCTR_64B));
lcnf0 = get_conf_word(d, where + PCI_HT_PRI_LCNF0);
- printf("\t\tLink Config 0: MLWI=%s DwFcIn%c MLWO=%s DwFcOut%c LWI=%s DwFcInEn%c LWO=%s DwFcOutEn%c\n",
+ 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),
- FLAG(lcnf0, PCI_HT_LCNF_DFI),
ht_link_width((lcnf0 & PCI_HT_LCNF_MLWO) >> 4),
- FLAG(lcnf0, PCI_HT_LCNF_DFO),
ht_link_width((lcnf0 & PCI_HT_LCNF_LWI) >> 8),
- FLAG(lcnf0, PCI_HT_LCNF_DFIE),
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);
- printf("\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",
+ 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_EXTCTL),
FLAG(lctr1, PCI_HT_LCTR_64B));
lcnf1 = get_conf_word(d, where + PCI_HT_PRI_LCNF1);
- printf("\t\tLink Config 1: MLWI=%s DwFcIn%c MLWO=%s DwFcOut%c LWI=%s DwFcInEn%c LWO=%s DwFcOutEn%c\n",
+ 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),
- FLAG(lcnf1, PCI_HT_LCNF_DFI),
ht_link_width((lcnf1 & PCI_HT_LCNF_MLWO) >> 4),
- FLAG(lcnf1, PCI_HT_LCNF_DFO),
ht_link_width((lcnf1 & PCI_HT_LCNF_LWI) >> 8),
- FLAG(lcnf1, PCI_HT_LCNF_DFIE),
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));
- rid = get_conf_byte(d, where + PCI_HT_PRI_RID);
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",
{
u16 lctr, lcnf, ftr, eh;
u8 rid, lfrer, lfcap, mbu, mlu;
+ char *fmt;
printf("HyperTransport: Host or Secondary Interface\n");
if (verbose < 2)
return;
- printf("\t\tCommand: WarmRst%c DblEnd%c DevNum=%u ChainSide%c HostHide%c Slave%c <EOCErr%c DUL%c\n",
+ 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_AS),
FLAG(cmd, PCI_HT_SEC_CMD_HIECE),
FLAG(cmd, PCI_HT_SEC_CMD_DUL));
- config_fetch(d, where + PCI_HT_SEC_LCTR, PCI_HT_SEC_SIZEOF - PCI_HT_SEC_LCTR);
lctr = get_conf_word(d, where + PCI_HT_SEC_LCTR);
- printf("\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",
+ 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_EXTCTL),
FLAG(lctr, PCI_HT_LCTR_64B));
lcnf = get_conf_word(d, where + PCI_HT_SEC_LCNF);
- printf("\t\tLink Config: MLWI=%s DwFcIn%c MLWO=%s DwFcOut%c LWI=%s DwFcInEn%c LWO=%s DwFcOutEn%c\n",
+ 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),
- FLAG(lcnf, PCI_HT_LCNF_DFI),
ht_link_width((lcnf & PCI_HT_LCNF_MLWO) >> 4),
- FLAG(lcnf, PCI_HT_LCNF_DFO),
ht_link_width((lcnf & PCI_HT_LCNF_LWI) >> 8),
- FLAG(lcnf, PCI_HT_LCNF_DFIE),
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));
- rid = get_conf_byte(d, where + PCI_HT_SEC_RID);
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",
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_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
projects / pciutils.git / blobdiff