-}
-
-static void
-cap_ht(struct device *d, int where, int cmd)
-{
- int type;
-
- switch (cmd & PCI_HT_CMD_TYP_HI)
- {
- case PCI_HT_CMD_TYP_HI_PRI:
- cap_ht_pri(d, where, cmd);
- return;
- case PCI_HT_CMD_TYP_HI_SEC:
- cap_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 Enable%c Fixed%c\n",
- FLAG(cmd, PCI_HT_MSIM_CMD_EN),
- FLAG(cmd, PCI_HT_MSIM_CMD_FIXD));
- if (verbose >= 2 && !(cmd & PCI_HT_MSIM_CMD_FIXD))
- {
- u32 offl, offh;
- if (!config_fetch(d, where + PCI_HT_MSIM_ADDR_LO, 8))
- break;
- offl = get_conf_long(d, where + PCI_HT_MSIM_ADDR_LO);
- offh = get_conf_long(d, where + PCI_HT_MSIM_ADDR_HI);
- printf("\t\tMapping Address Base: %016llx\n", ((unsigned long long)offh << 32) | (offl & ~0xfffff));
- }
- 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
-cap_msi(struct device *d, int where, int cap)
-{
- int is64;
- u32 t;
- u16 w;
-
- printf("Message Signalled Interrupts: Mask%c 64bit%c Queue=%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,
- FLAG(cap, PCI_MSI_FLAGS_ENABLE));
- if (verbose < 2)
- return;
- is64 = cap & PCI_MSI_FLAGS_64BIT;
- 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)
- {
- t = get_conf_long(d, where + PCI_MSI_ADDRESS_HI);
- w = get_conf_word(d, where + PCI_MSI_DATA_64);
- printf("%08x", t);
- }
- else
- w = get_conf_word(d, where + PCI_MSI_DATA_32);
- t = get_conf_long(d, where + PCI_MSI_ADDRESS_LO);
- printf("%08x Data: %04x\n", t, w);
- if (cap & PCI_MSI_FLAGS_MASK_BIT)
- {
- u32 mask, pending;
-
- if (is64)
- {
- if (!config_fetch(d, where + PCI_MSI_MASK_BIT_64, 8))
- return;
- mask = get_conf_long(d, where + PCI_MSI_MASK_BIT_64);
- pending = get_conf_long(d, where + PCI_MSI_PENDING_64);
- }
- else
- {
- if (!config_fetch(d, where + PCI_MSI_MASK_BIT_32, 8))
- return;
- mask = get_conf_long(d, where + PCI_MSI_MASK_BIT_32);
- pending = get_conf_long(d, where + PCI_MSI_PENDING_32);
- }
- printf("\t\tMasking: %08x Pending: %08x\n", mask, pending);
- }
-}
-
-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 cap_express_dev(struct device *d, int where, int type)
-{
- u32 t;
- u16 w;
-
- t = get_conf_long(d, where + PCI_EXP_DEVCAP);
- printf("\t\tDevCap:\tMaxPayload %d bytes, PhantFunc %d, Latency L0s %s, L1 %s\n",
- 128 << (t & PCI_EXP_DEVCAP_PAYLOAD),
- (1 << ((t & PCI_EXP_DEVCAP_PHANTOM) >> 3)) - 1,
- latency_l0s((t & PCI_EXP_DEVCAP_L0S) >> 6),
- latency_l1((t & PCI_EXP_DEVCAP_L1) >> 9));
- printf("\t\t\tExtTag%c", FLAG(t, PCI_EXP_DEVCAP_EXT_TAG));
- if ((type == PCI_EXP_TYPE_ENDPOINT) || (type == PCI_EXP_TYPE_LEG_END) ||
- (type == PCI_EXP_TYPE_UPSTREAM) || (type == PCI_EXP_TYPE_PCI_BRIDGE))
- printf(" AttnBtn%c AttnInd%c PwrInd%c",
- FLAG(t, PCI_EXP_DEVCAP_ATN_BUT),
- FLAG(t, PCI_EXP_DEVCAP_ATN_IND), FLAG(t, PCI_EXP_DEVCAP_PWR_IND));
- printf(" RBE%c FLReset%c",
- FLAG(t, PCI_EXP_DEVCAP_RBE),
- FLAG(t, PCI_EXP_DEVCAP_FLRESET));
- if (type == PCI_EXP_TYPE_UPSTREAM)
- printf("SlotPowerLimit %fW",
- power_limit((t & PCI_EXP_DEVCAP_PWR_VAL) >> 18,
- (t & PCI_EXP_DEVCAP_PWR_SCL) >> 26));
- printf("\n");
-
- w = get_conf_word(d, where + PCI_EXP_DEVCTL);
- printf("\t\tDevCtl:\tReport 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\t\tRlxdOrd%c ExtTag%c PhantFunc%c AuxPwr%c NoSnoop%c",
- 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));
- if (type == PCI_EXP_TYPE_PCI_BRIDGE || type == PCI_EXP_TYPE_PCIE_BRIDGE)
- printf(" BrConfRtry%c", FLAG(w, PCI_EXP_DEVCTL_BCRE));
- if (type == PCI_EXP_TYPE_ENDPOINT && (t & PCI_EXP_DEVCAP_FLRESET))
- printf(" FLReset%c", FLAG(w, PCI_EXP_DEVCTL_FLRESET));
- printf("\n\t\t\tMaxPayload %d bytes, MaxReadReq %d bytes\n",
- 128 << ((w & PCI_EXP_DEVCTL_PAYLOAD) >> 5),
- 128 << ((w & PCI_EXP_DEVCTL_READRQ) >> 12));
-
- w = get_conf_word(d, where + PCI_EXP_DEVSTA);
- printf("\t\tDevSta:\tCorrErr%c UncorrErr%c FatalErr%c UnsuppReq%c AuxPwr%c TransPend%c\n",
- FLAG(w, PCI_EXP_DEVSTA_CED),
- FLAG(w, PCI_EXP_DEVSTA_NFED),
- FLAG(w, PCI_EXP_DEVSTA_FED),
- 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)
-{
- switch (speed)
- {
- case 1:
- return "2.5GT/s";
- case 2:
- return "5GT/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 cap_express_link(struct device *d, int where, int type)
-{
- u32 t;
- u16 w;
-
- t = get_conf_long(d, where + PCI_EXP_LNKCAP);
- printf("\t\tLnkCap:\tPort #%d, Speed %s, Width x%d, ASPM %s, Latency L0 %s, L1 %s\n",
- t >> 24,
- link_speed(t & PCI_EXP_LNKCAP_SPEED), (t & PCI_EXP_LNKCAP_WIDTH) >> 4,
- aspm_support((t & PCI_EXP_LNKCAP_ASPM) >> 10),
- latency_l0s((t & PCI_EXP_LNKCAP_L0S) >> 12),
- latency_l1((t & PCI_EXP_LNKCAP_L1) >> 15));
- printf("\t\t\tClockPM%c Suprise%c LLActRep%c BwNot%c\n",
- FLAG(t, PCI_EXP_LNKCAP_CLOCKPM),
- FLAG(t, PCI_EXP_LNKCAP_SURPRISE),
- FLAG(t, PCI_EXP_LNKCAP_DLLA),
- FLAG(t, PCI_EXP_LNKCAP_LBNC));
-
- w = get_conf_word(d, where + PCI_EXP_LNKCTL);
- printf("\t\tLnkCtl:\tASPM %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);
- printf(" Disabled%c Retrain%c CommClk%c\n\t\t\tExtSynch%c ClockPM%c AutWidDis%c BWInt%c AutBWInt%c\n",
- FLAG(w, PCI_EXP_LNKCTL_DISABLE),
- FLAG(w, PCI_EXP_LNKCTL_RETRAIN),
- FLAG(w, PCI_EXP_LNKCTL_CLOCK),
- FLAG(w, PCI_EXP_LNKCTL_XSYNCH),
- FLAG(w, PCI_EXP_LNKCTL_CLOCKPM),
- FLAG(w, PCI_EXP_LNKCTL_HWAUTWD),
- FLAG(w, PCI_EXP_LNKCTL_BWMIE),
- FLAG(w, PCI_EXP_LNKCTL_AUTBWIE));
-
- w = get_conf_word(d, where + PCI_EXP_LNKSTA);
- printf("\t\tLnkSta:\tSpeed %s, Width x%d, TrErr%c Train%c SlotClk%c DLActive%c BWMgmt%c ABWMgmt%c\n",
- link_speed(w & PCI_EXP_LNKSTA_SPEED),
- (w & PCI_EXP_LNKSTA_WIDTH) >> 4,
- FLAG(w, PCI_EXP_LNKSTA_TR_ERR),
- FLAG(w, PCI_EXP_LNKSTA_TRAIN),
- FLAG(w, PCI_EXP_LNKSTA_SL_CLK),
- FLAG(w, PCI_EXP_LNKSTA_DL_ACT),
- FLAG(w, PCI_EXP_LNKSTA_BWMGMT),
- FLAG(w, PCI_EXP_LNKSTA_AUTBW));
-}
-
-static const char *indicator(int code)
-{
- static const char *names[] = { "Unknown", "On", "Blink", "Off" };
- return names[code];
-}
-
-static void cap_express_slot(struct device *d, int where)
-{
- u32 t;
- u16 w;
-
- t = get_conf_long(d, where + PCI_EXP_SLTCAP);
- printf("\t\tSltCap:\tAttnBtn%c PwrCtrl%c MRL%c AttnInd%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\t\tSlot #%3x, PowerLimit %f; Interlock%c NoCompl%c\n",
- t >> 19,
- power_limit((t & PCI_EXP_SLTCAP_PWR_VAL) >> 7, (t & PCI_EXP_SLTCAP_PWR_SCL) >> 15),
- FLAG(t, PCI_EXP_SLTCAP_INTERLOCK),
- FLAG(t, PCI_EXP_SLTCAP_NOCMDCOMP));
-
- w = get_conf_word(d, where + PCI_EXP_SLTCTL);
- printf("\t\tSltCtl:\tEnable: AttnBtn%c PwrFlt%c MRL%c PresDet%c CmdCplt%c HPIrq%c LinkChg%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),
- FLAG(w, PCI_EXP_SLTCTL_LLCHG));
- printf("\t\t\tControl: AttnInd %s, PwrInd %s, Power%c Interlock%c\n",
- indicator((w & PCI_EXP_SLTCTL_ATNI) >> 6),
- indicator((w & PCI_EXP_SLTCTL_PWRI) >> 8),
- FLAG(w, PCI_EXP_SLTCTL_PWRC),
- FLAG(w, PCI_EXP_SLTCTL_INTERLOCK));
-
- w = get_conf_word(d, where + PCI_EXP_SLTSTA);
- printf("\t\tSltSta:\tStatus: AttnBtn%c PowerFlt%c MRL%c CmdCplt%c PresDet%c Interlock%c\n",
- FLAG(w, PCI_EXP_SLTSTA_ATNB),
- FLAG(w, PCI_EXP_SLTSTA_PWRF),
- FLAG(w, PCI_EXP_SLTSTA_MRL_ST),
- FLAG(w, PCI_EXP_SLTSTA_CMDC),
- FLAG(w, PCI_EXP_SLTSTA_PRES),
- FLAG(w, PCI_EXP_SLTSTA_INTERLOCK));
- printf("\t\t\tChanged: MRL%c PresDet%c LinkState%c\n",
- FLAG(w, PCI_EXP_SLTSTA_MRLS),
- FLAG(w, PCI_EXP_SLTSTA_PRSD),
- FLAG(w, PCI_EXP_SLTSTA_LLCHG));
-}
-
-static void cap_express_root(struct device *d, int where)
-{
- u32 w = get_conf_word(d, where + PCI_EXP_RTCTL);
- printf("\t\tRootCtl: ErrCorrectable%c ErrNon-Fatal%c ErrFatal%c PMEIntEna%c CRSVisible%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),
- FLAG(w, PCI_EXP_RTCTL_CRSVIS));
-
- w = get_conf_word(d, where + PCI_EXP_RTCAP);
- printf("\t\tRootCap: CRSVisible%c\n",
- FLAG(w, PCI_EXP_RTCAP_CRSVIS));
-
- w = get_conf_word(d, where + PCI_EXP_RTSTA);
- printf("\t\tRootSta: PME ReqID %04x, PMEStatus%c PMEPending%c\n",
- w & PCI_EXP_RTSTA_PME_REQID,
- FLAG(w, PCI_EXP_RTSTA_PME_STATUS),
- FLAG(w, PCI_EXP_RTSTA_PME_PENDING));
-}
-
-static void
-cap_express(struct device *d, int where, int cap)
-{
- int type = (cap & PCI_EXP_FLAGS_TYPE) >> 4;
- int size;
- int slot = 0;
-
- printf("Express ");
- if (verbose >= 2)
- printf("(v%d) ", cap & PCI_EXP_FLAGS_VERS);
- 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;
- case PCI_EXP_TYPE_PCIE_BRIDGE:
- printf("PCI/PCI-X to PCI-Express Bridge");
- break;
- case PCI_EXP_TYPE_ROOT_INT_EP:
- printf("Root Complex Integrated Endpoint");
- break;
- case PCI_EXP_TYPE_ROOT_EC:
- printf("Root Complex Event Collector");
- break;
- default:
- printf("Unknown type %d", type);
- }
- printf(", MSI %02x\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;
-
- cap_express_dev(d, where, type);
- cap_express_link(d, where, type);
- if (slot)
- cap_express_slot(d, where);
- if (type == PCI_EXP_TYPE_ROOT_PORT)
- cap_express_root(d, where);
-}
-
-static void
-cap_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
-cap_slotid(int cap)
-{
- int esr = cap & 0xff;
- int chs = cap >> 8;
-
- printf("Slot ID: %d slots, First%c, chassis %02x\n",
- esr & PCI_SID_ESR_NSLOTS,
- FLAG(esr, PCI_SID_ESR_FIC),
- chs);
-}
-
-static void
-cap_ssvid(struct device *d, int where)
-{
- u16 subsys_v, subsys_d;
- char ssnamebuf[256];
-
- if (!config_fetch(d, where, 8))
- return;
- subsys_v = get_conf_word(d, where + PCI_SSVID_VENDOR);
- subsys_d = get_conf_word(d, where + PCI_SSVID_DEVICE);
- printf("Subsystem: %s\n",
- pci_lookup_name(pacc, ssnamebuf, sizeof(ssnamebuf),
- PCI_LOOKUP_SUBSYSTEM | PCI_LOOKUP_VENDOR | PCI_LOOKUP_DEVICE,
- d->dev->vendor_id, d->dev->device_id, subsys_v, subsys_d));
-}
-
-static void
-cap_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
-cap_debug_port(int cap)
-{
- int bar = cap >> 13;
- int pos = cap & 0x1fff;
- printf("Debug port: BAR=%d offset=%04x\n", bar, pos);
-}
-
-static void
-show_ext_caps(struct device *d)
-{
- int where = 0x100;
- char been_there[0x1000];
- memset(been_there, 0, 0x1000);
- 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);
- if (been_there[where]++)
- {
- printf("<chain looped>\n");
- break;
- }
- switch (id)
- {
- case PCI_EXT_CAP_ID_AER:
- printf("Advanced Error Reporting <?>\n");
- break;
- case PCI_EXT_CAP_ID_VC:
- printf("Virtual Channel <?>\n");
- break;
- case PCI_EXT_CAP_ID_DSN:
- cap_dsn(d, where);
- break;
- case PCI_EXT_CAP_ID_PB:
- printf("Power Budgeting <?>\n");
- break;
- case PCI_EXT_CAP_ID_RCLINK:
- printf("Root Complex Link <?>\n");
- break;
- case PCI_EXT_CAP_ID_RCILINK:
- printf("Root Complex Internal Link <?>\n");
- break;
- case PCI_EXT_CAP_ID_RCECOLL:
- printf("Root Complex Event Collector <?>\n");
- break;
- case PCI_EXT_CAP_ID_MFVC:
- printf("Multi-Function Virtual Channel <?>\n");
- break;
- case PCI_EXT_CAP_ID_RBCB:
- printf("Root Bridge Control Block <?>\n");
- break;
- case PCI_EXT_CAP_ID_VNDR:
- printf("Vendor Specific Information <?>\n");
- break;
- case PCI_EXT_CAP_ID_ACS:
- printf("Access Controls <?>\n");
- break;
- default:
- printf("#%02x\n", id);
- break;
- }
- where = header >> 20;
- } while (where);
-}
-
-static void
-show_caps(struct device *d)
-{
- int can_have_ext_caps = 0;
-
- if (get_conf_word(d, PCI_STATUS) & PCI_STATUS_CAP_LIST)
- {
- int where = get_conf_byte(d, PCI_CAPABILITY_LIST) & ~3;
- byte been_there[256];
- memset(been_there, 0, 256);
- while (where)
- {
- int id, next, cap;
- printf("\tCapabilities: ");
- if (!config_fetch(d, where, 4))
- {
- puts("<access denied>");
- break;
- }
- id = get_conf_byte(d, where + PCI_CAP_LIST_ID);
- next = get_conf_byte(d, where + PCI_CAP_LIST_NEXT) & ~3;
- cap = get_conf_word(d, where + PCI_CAP_FLAGS);
- printf("[%02x] ", where);
- if (been_there[where]++)
- {
- printf("<chain looped>\n");
- break;
- }
- if (id == 0xff)
- {
- printf("<chain broken>\n");
- break;
- }
- switch (id)
- {
- case PCI_CAP_ID_PM:
- cap_pm(d, where, cap);
- break;
- case PCI_CAP_ID_AGP:
- cap_agp(d, where, cap);
- break;
- case PCI_CAP_ID_VPD:
- printf("Vital Product Data <?>\n");
- break;
- case PCI_CAP_ID_SLOTID:
- cap_slotid(cap);
- break;
- case PCI_CAP_ID_MSI:
- cap_msi(d, where, cap);
- break;
- case PCI_CAP_ID_CHSWP:
- printf("CompactPCI hot-swap <?>\n");
- break;
- case PCI_CAP_ID_PCIX:
- cap_pcix(d, where);
- can_have_ext_caps = 1;
- break;
- case PCI_CAP_ID_HT:
- cap_ht(d, where, cap);
- break;
- case PCI_CAP_ID_VNDR:
- printf("Vendor Specific Information <?>\n");
- break;
- case PCI_CAP_ID_DBG:
- cap_debug_port(cap);
- break;
- case PCI_CAP_ID_CCRC:
- printf("CompactPCI central resource control <?>\n");
- break;
- case PCI_CAP_ID_HOTPLUG:
- printf("Hot-plug capable\n");
- break;
- case PCI_CAP_ID_SSVID:
- cap_ssvid(d, where);
- break;
- case PCI_CAP_ID_AGP3:
- printf("AGP3 <?>\n");
- break;
- case PCI_CAP_ID_SECURE:
- printf("Secure device <?>\n");
- break;
- case PCI_CAP_ID_EXP:
- cap_express(d, where, cap);
- can_have_ext_caps = 1;
- break;
- case PCI_CAP_ID_MSIX:
- cap_msix(d, where, cap);
- break;
- case PCI_CAP_ID_SATA:
- printf("SATA HBA <?>\n");
- break;
- case PCI_CAP_ID_AF:
- printf("PCIe advanced features <?>\n");
- break;
- default:
- printf("#%02x [%04x]\n", id, cap);
- }
- where = next;
- }
- }
- if (can_have_ext_caps)
- 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 *base = dev->access->method_params[PCI_ACCESS_SYS_BUS_PCI];
- char name[1024], *drv;
- int n;
-
- if (dev->access->method != PCI_ACCESS_SYS_BUS_PCI)
- 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