/*
* The PCI Utilities -- Show Extended Capabilities
*
- * Copyright (c) 1997--2008 Martin Mares <mj@ucw.cz>
+ * Copyright (c) 1997--2010 Martin Mares <mj@ucw.cz>
*
* Can be freely distributed and used under the terms of the GNU GPL.
*/
#include "lspci.h"
+static void
+cap_tph(struct device *d, int where)
+{
+ u32 tph_cap;
+ printf("Transaction Processing Hints\n");
+ if (verbose < 2)
+ return;
+
+ if (!config_fetch(d, where + PCI_TPH_CAPABILITIES, 4))
+ return;
+
+ tph_cap = get_conf_long(d, where + PCI_TPH_CAPABILITIES);
+
+ if (tph_cap & PCI_TPH_INTVEC_SUP)
+ printf("\t\tInterrupt vector mode supported\n");
+ if (tph_cap & PCI_TPH_DEV_SUP)
+ printf("\t\tDevice specific mode supported\n");
+ if (tph_cap & PCI_TPH_EXT_REQ_SUP)
+ printf("\t\tExtended requester support\n");
+
+ switch (tph_cap & PCI_TPH_ST_LOC_MASK) {
+ case PCI_TPH_ST_NONE:
+ printf("\t\tNo steering table available\n");
+ break;
+ case PCI_TPH_ST_CAP:
+ printf("\t\tSteering table in TPH capability structure\n");
+ break;
+ case PCI_TPH_ST_MSIX:
+ printf("\t\tSteering table in MSI-X table\n");
+ break;
+ default:
+ printf("\t\tReserved steering table location\n");
+ break;
+ }
+}
+
+static u32
+cap_ltr_scale(u8 scale)
+{
+ return 1 << (scale * 5);
+}
+
+static void
+cap_ltr(struct device *d, int where)
+{
+ u32 scale;
+ u16 snoop, nosnoop;
+ printf("Latency Tolerance Reporting\n");
+ if (verbose < 2)
+ return;
+
+ if (!config_fetch(d, where + PCI_LTR_MAX_SNOOP, 4))
+ return;
+
+ snoop = get_conf_word(d, where + PCI_LTR_MAX_SNOOP);
+ scale = cap_ltr_scale((snoop >> PCI_LTR_SCALE_SHIFT) & PCI_LTR_SCALE_MASK);
+ printf("\t\tMax snoop latency: %lldns\n",
+ ((unsigned long long)snoop & PCI_LTR_VALUE_MASK) * scale);
+
+ nosnoop = get_conf_word(d, where + PCI_LTR_MAX_NOSNOOP);
+ scale = cap_ltr_scale((nosnoop >> PCI_LTR_SCALE_SHIFT) & PCI_LTR_SCALE_MASK);
+ printf("\t\tMax no snoop latency: %lldns\n",
+ ((unsigned long long)nosnoop & PCI_LTR_VALUE_MASK) * scale);
+}
+
static void
cap_dsn(struct device *d, int where)
{
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);
+ t2 >> 24, (t2 >> 16) & 0xff, (t2 >> 8) & 0xff, t2 & 0xff,
+ t1 >> 24, (t1 >> 16) & 0xff, (t1 >> 8) & 0xff, t1 & 0xff);
}
static void
-cap_aer(struct device *d, int where)
+cap_aer(struct device *d, int where, int type)
{
- u32 l;
+ u32 l, l0, l1, l2, l3;
+ u16 w;
printf("Advanced Error Reporting\n");
- if (!config_fetch(d, where + PCI_ERR_UNCOR_STATUS, 24))
+ if (verbose < 2)
+ return;
+
+ if (!config_fetch(d, where + PCI_ERR_UNCOR_STATUS, 40))
return;
l = get_conf_long(d, where + PCI_ERR_UNCOR_STATUS);
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",
+ printf("\t\tCESta:\tRxErr%c BadTLP%c BadDLLP%c Rollover%c Timeout%c AdvNonFatalErr%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",
+ printf("\t\tCEMsk:\tRxErr%c BadTLP%c BadDLLP%c Rollover%c Timeout%c AdvNonFatalErr%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",
+ printf("\t\tAERCap:\tFirst Error Pointer: %02x, ECRCGenCap%c ECRCGenEn%c ECRCChkCap%c ECRCChkEn%c\n"
+ "\t\t\tMultHdrRecCap%c MultHdrRecEn%c TLPPfxPres%c HdrLogCap%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));
+ FLAG(l, PCI_ERR_CAP_ECRC_CHKC), FLAG(l, PCI_ERR_CAP_ECRC_CHKE),
+ FLAG(l, PCI_ERR_CAP_MULT_HDRC), FLAG(l, PCI_ERR_CAP_MULT_HDRE),
+ FLAG(l, PCI_ERR_CAP_TLP_PFX), FLAG(l, PCI_ERR_CAP_HDR_LOG));
+
+ l0 = get_conf_long(d, where + PCI_ERR_HEADER_LOG);
+ l1 = get_conf_long(d, where + PCI_ERR_HEADER_LOG + 4);
+ l2 = get_conf_long(d, where + PCI_ERR_HEADER_LOG + 8);
+ l3 = get_conf_long(d, where + PCI_ERR_HEADER_LOG + 12);
+ printf("\t\tHeaderLog: %08x %08x %08x %08x\n", l0, l1, l2, l3);
+
+ if (type == PCI_EXP_TYPE_ROOT_PORT || type == PCI_EXP_TYPE_ROOT_EC)
+ {
+ if (!config_fetch(d, where + PCI_ERR_ROOT_COMMAND, 12))
+ return;
+
+ l = get_conf_long(d, where + PCI_ERR_ROOT_COMMAND);
+ printf("\t\tRootCmd: CERptEn%c NFERptEn%c FERptEn%c\n",
+ FLAG(l, PCI_ERR_ROOT_CMD_COR_EN),
+ FLAG(l, PCI_ERR_ROOT_CMD_NONFATAL_EN),
+ FLAG(l, PCI_ERR_ROOT_CMD_FATAL_EN));
+
+ l = get_conf_long(d, where + PCI_ERR_ROOT_STATUS);
+ printf("\t\tRootSta: CERcvd%c MultCERcvd%c UERcvd%c MultUERcvd%c\n"
+ "\t\t\t FirstFatal%c NonFatalMsg%c FatalMsg%c IntMsg %d\n",
+ FLAG(l, PCI_ERR_ROOT_COR_RCV),
+ FLAG(l, PCI_ERR_ROOT_MULTI_COR_RCV),
+ FLAG(l, PCI_ERR_ROOT_UNCOR_RCV),
+ FLAG(l, PCI_ERR_ROOT_MULTI_UNCOR_RCV),
+ FLAG(l, PCI_ERR_ROOT_FIRST_FATAL),
+ FLAG(l, PCI_ERR_ROOT_NONFATAL_RCV),
+ FLAG(l, PCI_ERR_ROOT_FATAL_RCV),
+ PCI_ERR_MSG_NUM(l));
+
+ w = get_conf_word(d, where + PCI_ERR_ROOT_COR_SRC);
+ printf("\t\tErrorSrc: ERR_COR: %04x ", w);
+
+ w = get_conf_word(d, where + PCI_ERR_ROOT_SRC);
+ printf("ERR_FATAL/NONFATAL: %04x\n", w);
+ }
+}
+
+static void cap_dpc(struct device *d, int where)
+{
+ u16 l;
+
+ printf("Downstream Port Containment\n");
+ if (verbose < 2)
+ return;
+
+ if (!config_fetch(d, where + PCI_DPC_CAP, 8))
+ return;
+
+ l = get_conf_word(d, where + PCI_DPC_CAP);
+ printf("\t\tDpcCap:\tINT Msg #%d, RPExt%c PoisonedTLP%c SwTrigger%c RP PIO Log %d, DL_ActiveErr%c\n",
+ PCI_DPC_CAP_INT_MSG(l), FLAG(l, PCI_DPC_CAP_RP_EXT), FLAG(l, PCI_DPC_CAP_TLP_BLOCK),
+ FLAG(l, PCI_DPC_CAP_SW_TRIGGER), PCI_DPC_CAP_RP_LOG(l), FLAG(l, PCI_DPC_CAP_DL_ACT_ERR));
+
+ l = get_conf_word(d, where + PCI_DPC_CTL);
+ printf("\t\tDpcCtl:\tTrigger:%x Cmpl%c INT%c ErrCor%c PoisonedTLP%c SwTrigger%c DL_ActiveErr%c\n",
+ PCI_DPC_CTL_TRIGGER(l), FLAG(l, PCI_DPC_CTL_CMPL), FLAG(l, PCI_DPC_CTL_INT),
+ FLAG(l, PCI_DPC_CTL_ERR_COR), FLAG(l, PCI_DPC_CTL_TLP), FLAG(l, PCI_DPC_CTL_SW_TRIGGER),
+ FLAG(l, PCI_DPC_CTL_DL_ACTIVE));
+
+ l = get_conf_word(d, where + PCI_DPC_STATUS);
+ printf("\t\tDpcSta:\tTrigger%c Reason:%02x INT%c RPBusy%c TriggerExt:%02x RP PIO ErrPtr:%02x\n",
+ FLAG(l, PCI_DPC_STS_TRIGGER), PCI_DPC_STS_REASON(l), FLAG(l, PCI_DPC_STS_INT),
+ FLAG(l, PCI_DPC_STS_RP_BUSY), PCI_DPC_STS_TRIGGER_EXT(l), PCI_DPC_STS_PIO_FEP(l));
+ l = get_conf_word(d, where + PCI_DPC_SOURCE);
+ printf("\t\tSource:\t%04x\n", l);
}
static void
u16 w;
printf("Access Control Services\n");
+ if (verbose < 2)
+ return;
+
if (!config_fetch(d, where + PCI_ACS_CAP, 4))
return;
u16 w;
printf("Alternative Routing-ID Interpretation (ARI)\n");
+ if (verbose < 2)
+ return;
+
if (!config_fetch(d, where + PCI_ARI_CAP, 4))
return;
u16 w;
printf("Address Translation Service (ATS)\n");
+ if (verbose < 2)
+ return;
+
if (!config_fetch(d, where + PCI_ATS_CAP, 4))
return;
FLAG(w, PCI_ATS_CTRL_ENABLE), PCI_ATS_CTRL_STU(w));
}
+static void
+cap_pri(struct device *d, int where)
+{
+ u16 w;
+ u32 l;
+
+ printf("Page Request Interface (PRI)\n");
+ if (verbose < 2)
+ return;
+
+ if (!config_fetch(d, where + PCI_PRI_CTRL, 0xc))
+ return;
+
+ w = get_conf_word(d, where + PCI_PRI_CTRL);
+ printf("\t\tPRICtl: Enable%c Reset%c\n",
+ FLAG(w, PCI_PRI_CTRL_ENABLE), FLAG(w, PCI_PRI_CTRL_RESET));
+ w = get_conf_word(d, where + PCI_PRI_STATUS);
+ printf("\t\tPRISta: RF%c UPRGI%c Stopped%c\n",
+ FLAG(w, PCI_PRI_STATUS_RF), FLAG(w, PCI_PRI_STATUS_UPRGI),
+ FLAG(w, PCI_PRI_STATUS_STOPPED));
+ l = get_conf_long(d, where + PCI_PRI_MAX_REQ);
+ printf("\t\tPage Request Capacity: %08x, ", l);
+ l = get_conf_long(d, where + PCI_PRI_ALLOC_REQ);
+ printf("Page Request Allocation: %08x\n", l);
+}
+
+static void
+cap_pasid(struct device *d, int where)
+{
+ u16 w;
+
+ printf("Process Address Space ID (PASID)\n");
+ if (verbose < 2)
+ return;
+
+ if (!config_fetch(d, where + PCI_PASID_CAP, 4))
+ return;
+
+ w = get_conf_word(d, where + PCI_PASID_CAP);
+ printf("\t\tPASIDCap: Exec%c Priv%c, Max PASID Width: %02x\n",
+ FLAG(w, PCI_PASID_CAP_EXEC), FLAG(w, PCI_PASID_CAP_PRIV),
+ PCI_PASID_CAP_WIDTH(w));
+ w = get_conf_word(d, where + PCI_PASID_CTRL);
+ printf("\t\tPASIDCtl: Enable%c Exec%c Priv%c\n",
+ FLAG(w, PCI_PASID_CTRL_ENABLE), FLAG(w, PCI_PASID_CTRL_EXEC),
+ FLAG(w, PCI_PASID_CTRL_PRIV));
+}
+
static void
cap_sriov(struct device *d, int where)
{
u16 b;
u16 w;
u32 l;
+ int i;
printf("Single Root I/O Virtualization (SR-IOV)\n");
+ if (verbose < 2)
+ return;
+
if (!config_fetch(d, where + PCI_IOV_CAP, 0x3c))
return;
printf("\t\tSupported Page Size: %08x, ", l);
l = get_conf_long(d, where + PCI_IOV_SYSPS);
printf("System Page Size: %08x\n", l);
+
+ for (i=0; i < PCI_IOV_NUM_BAR; i++)
+ {
+ u32 addr;
+ int type;
+ u32 h;
+ l = get_conf_long(d, where + PCI_IOV_BAR_BASE + 4*i);
+ if (l == 0xffffffff)
+ l = 0;
+ if (!l)
+ continue;
+ printf("\t\tRegion %d: Memory at ", i);
+ addr = l & PCI_ADDR_MEM_MASK;
+ type = l & PCI_BASE_ADDRESS_MEM_TYPE_MASK;
+ if (type == PCI_BASE_ADDRESS_MEM_TYPE_64)
+ {
+ i++;
+ h = get_conf_long(d, where + PCI_IOV_BAR_BASE + (i*4));
+ printf("%08x", h);
+ }
+ printf("%08x (%s-bit, %sprefetchable)\n",
+ addr,
+ (type == PCI_BASE_ADDRESS_MEM_TYPE_32) ? "32" : "64",
+ (l & PCI_BASE_ADDRESS_MEM_PREFETCH) ? "" : "non-");
+ }
+
l = get_conf_long(d, where + PCI_IOV_MSAO);
printf("\t\tVF Migration: offset: %08x, BIR: %x\n", PCI_IOV_MSA_OFFSET(l),
PCI_IOV_MSA_BIR(l));
}
+static void
+cap_vc(struct device *d, int where)
+{
+ u32 cr1, cr2;
+ u16 ctrl, status;
+ int evc_cnt;
+ int arb_table_pos;
+ int i, j;
+ static const char ref_clocks[][6] = { "100ns" };
+ static const char arb_selects[8][7] = { "Fixed", "WRR32", "WRR64", "WRR128", "??4", "??5", "??6", "??7" };
+ static const char vc_arb_selects[8][8] = { "Fixed", "WRR32", "WRR64", "WRR128", "TWRR128", "WRR256", "??6", "??7" };
+ char buf[8];
+
+ printf("Virtual Channel\n");
+ if (verbose < 2)
+ return;
+
+ if (!config_fetch(d, where + 4, 0x1c - 4))
+ return;
+
+ cr1 = get_conf_long(d, where + PCI_VC_PORT_REG1);
+ cr2 = get_conf_long(d, where + PCI_VC_PORT_REG2);
+ ctrl = get_conf_word(d, where + PCI_VC_PORT_CTRL);
+ status = get_conf_word(d, where + PCI_VC_PORT_STATUS);
+
+ evc_cnt = BITS(cr1, 0, 3);
+ printf("\t\tCaps:\tLPEVC=%d RefClk=%s PATEntryBits=%d\n",
+ BITS(cr1, 4, 3),
+ TABLE(ref_clocks, BITS(cr1, 8, 2), buf),
+ 1 << BITS(cr1, 10, 2));
+
+ printf("\t\tArb:");
+ for (i=0; i<8; i++)
+ if (arb_selects[i][0] != '?' || cr2 & (1 << i))
+ printf("%c%s%c", (i ? ' ' : '\t'), arb_selects[i], FLAG(cr2, 1 << i));
+ arb_table_pos = BITS(cr2, 24, 8);
+
+ printf("\n\t\tCtrl:\tArbSelect=%s\n", TABLE(arb_selects, BITS(ctrl, 1, 3), buf));
+ printf("\t\tStatus:\tInProgress%c\n", FLAG(status, 1));
+
+ if (arb_table_pos)
+ {
+ arb_table_pos = where + 16*arb_table_pos;
+ printf("\t\tPort Arbitration Table [%x] <?>\n", arb_table_pos);
+ }
+
+ for (i=0; i<=evc_cnt; i++)
+ {
+ int pos = where + PCI_VC_RES_CAP + 12*i;
+ u32 rcap, rctrl;
+ u16 rstatus;
+ int pat_pos;
+
+ printf("\t\tVC%d:\t", i);
+ if (!config_fetch(d, pos, 12))
+ {
+ printf("<unreadable>\n");
+ continue;
+ }
+ rcap = get_conf_long(d, pos);
+ rctrl = get_conf_long(d, pos+4);
+ rstatus = get_conf_word(d, pos+10);
+
+ pat_pos = BITS(rcap, 24, 8);
+ printf("Caps:\tPATOffset=%02x MaxTimeSlots=%d RejSnoopTrans%c\n",
+ pat_pos,
+ BITS(rcap, 16, 6) + 1,
+ FLAG(rcap, 1 << 15));
+
+ printf("\t\t\tArb:");
+ for (j=0; j<8; j++)
+ if (vc_arb_selects[j][0] != '?' || rcap & (1 << j))
+ printf("%c%s%c", (j ? ' ' : '\t'), vc_arb_selects[j], FLAG(rcap, 1 << j));
+
+ printf("\n\t\t\tCtrl:\tEnable%c ID=%d ArbSelect=%s TC/VC=%02x\n",
+ FLAG(rctrl, 1 << 31),
+ BITS(rctrl, 24, 3),
+ TABLE(vc_arb_selects, BITS(rctrl, 17, 3), buf),
+ BITS(rctrl, 0, 8));
+
+ printf("\t\t\tStatus:\tNegoPending%c InProgress%c\n",
+ FLAG(rstatus, 2),
+ FLAG(rstatus, 1));
+
+ if (pat_pos)
+ printf("\t\t\tPort Arbitration Table <?>\n");
+ }
+}
+
+static void
+cap_rclink(struct device *d, int where)
+{
+ u32 esd;
+ int num_links;
+ int i;
+ static const char elt_types[][9] = { "Config", "Egress", "Internal" };
+ char buf[8];
+
+ printf("Root Complex Link\n");
+ if (verbose < 2)
+ return;
+
+ if (!config_fetch(d, where + 4, PCI_RCLINK_LINK1 - 4))
+ return;
+
+ esd = get_conf_long(d, where + PCI_RCLINK_ESD);
+ num_links = BITS(esd, 8, 8);
+ printf("\t\tDesc:\tPortNumber=%02x ComponentID=%02x EltType=%s\n",
+ BITS(esd, 24, 8),
+ BITS(esd, 16, 8),
+ TABLE(elt_types, BITS(esd, 0, 8), buf));
+
+ for (i=0; i<num_links; i++)
+ {
+ int pos = where + PCI_RCLINK_LINK1 + i*PCI_RCLINK_LINK_SIZE;
+ u32 desc;
+ u32 addr_lo, addr_hi;
+
+ printf("\t\tLink%d:\t", i);
+ if (!config_fetch(d, pos, PCI_RCLINK_LINK_SIZE))
+ {
+ printf("<unreadable>\n");
+ return;
+ }
+ desc = get_conf_long(d, pos + PCI_RCLINK_LINK_DESC);
+ addr_lo = get_conf_long(d, pos + PCI_RCLINK_LINK_ADDR);
+ addr_hi = get_conf_long(d, pos + PCI_RCLINK_LINK_ADDR + 4);
+
+ printf("Desc:\tTargetPort=%02x TargetComponent=%02x AssocRCRB%c LinkType=%s LinkValid%c\n",
+ BITS(desc, 24, 8),
+ BITS(desc, 16, 8),
+ FLAG(desc, 4),
+ ((desc & 2) ? "Config" : "MemMapped"),
+ FLAG(desc, 1));
+
+ if (desc & 2)
+ {
+ int n = addr_lo & 7;
+ if (!n)
+ n = 8;
+ printf("\t\t\tAddr:\t%02x:%02x.%d CfgSpace=%08x%08x\n",
+ BITS(addr_lo, 20, n),
+ BITS(addr_lo, 15, 5),
+ BITS(addr_lo, 12, 3),
+ addr_hi, addr_lo);
+ }
+ else
+ printf("\t\t\tAddr:\t%08x%08x\n", addr_hi, addr_lo);
+ }
+}
+
+static void
+cap_evendor(struct device *d, int where)
+{
+ u32 hdr;
+
+ printf("Vendor Specific Information: ");
+ if (!config_fetch(d, where + PCI_EVNDR_HEADER, 4))
+ {
+ printf("<unreadable>\n");
+ return;
+ }
+
+ hdr = get_conf_long(d, where + PCI_EVNDR_HEADER);
+ printf("ID=%04x Rev=%d Len=%03x <?>\n",
+ BITS(hdr, 0, 16),
+ BITS(hdr, 16, 4),
+ BITS(hdr, 20, 12));
+}
+
+static int l1pm_calc_pwron(int scale, int value)
+{
+ switch (scale)
+ {
+ case 0:
+ return 2 * value;
+ case 1:
+ return 10 * value;
+ case 2:
+ return 100 * value;
+ }
+ return -1;
+}
+
+static void
+cap_l1pm(struct device *d, int where)
+{
+ u32 l1_cap, val, scale;
+ int time;
+
+ printf("L1 PM Substates\n");
+
+ if (verbose < 2)
+ return;
+
+ if (!config_fetch(d, where + PCI_L1PM_SUBSTAT_CAP, 12))
+ {
+ printf("\t\t<unreadable>\n");
+ return;
+ }
+
+ l1_cap = get_conf_long(d, where + PCI_L1PM_SUBSTAT_CAP);
+ printf("\t\tL1SubCap: ");
+ printf("PCI-PM_L1.2%c PCI-PM_L1.1%c ASPM_L1.2%c ASPM_L1.1%c L1_PM_Substates%c\n",
+ FLAG(l1_cap, PCI_L1PM_SUBSTAT_CAP_PM_L12),
+ FLAG(l1_cap, PCI_L1PM_SUBSTAT_CAP_PM_L11),
+ FLAG(l1_cap, PCI_L1PM_SUBSTAT_CAP_ASPM_L12),
+ FLAG(l1_cap, PCI_L1PM_SUBSTAT_CAP_ASPM_L11),
+ FLAG(l1_cap, PCI_L1PM_SUBSTAT_CAP_L1PM_SUPP));
+
+ if (l1_cap & PCI_L1PM_SUBSTAT_CAP_PM_L12 || l1_cap & PCI_L1PM_SUBSTAT_CAP_ASPM_L12)
+ {
+ printf("\t\t\t PortCommonModeRestoreTime=%dus ", BITS(l1_cap, 8, 8));
+ time = l1pm_calc_pwron(BITS(l1_cap, 16, 2), BITS(l1_cap, 19, 5));
+ if (time != -1)
+ printf("PortTPowerOnTime=%dus\n", time);
+ else
+ printf("PortTPowerOnTime=<error>\n");
+ }
+
+ val = get_conf_long(d, where + PCI_L1PM_SUBSTAT_CTL1);
+ printf("\t\tL1SubCtl1: PCI-PM_L1.2%c PCI-PM_L1.1%c ASPM_L1.2%c ASPM_L1.1%c\n",
+ FLAG(val, PCI_L1PM_SUBSTAT_CTL1_PM_L12),
+ FLAG(val, PCI_L1PM_SUBSTAT_CTL1_PM_L11),
+ FLAG(val, PCI_L1PM_SUBSTAT_CTL1_ASPM_L12),
+ FLAG(val, PCI_L1PM_SUBSTAT_CTL1_ASPM_L11));
+
+ if (l1_cap & PCI_L1PM_SUBSTAT_CAP_PM_L12 || l1_cap & PCI_L1PM_SUBSTAT_CAP_ASPM_L12)
+ printf("\t\t\t T_CommonMode=%dus", BITS(val, 8, 8));
+
+ if (l1_cap & PCI_L1PM_SUBSTAT_CAP_ASPM_L12)
+ {
+ scale = BITS(val, 29, 3);
+ if (scale > 5)
+ printf(" LTR1.2_Threshold=<error>");
+ else
+ printf(" LTR1.2_Threshold=%lldns", BITS(val, 16, 10) * (unsigned long long) cap_ltr_scale(scale));
+ }
+ printf("\n");
+
+ val = get_conf_long(d, where + PCI_L1PM_SUBSTAT_CTL2);
+ printf("\t\tL1SubCtl2:");
+ if (l1_cap & PCI_L1PM_SUBSTAT_CAP_PM_L12 || l1_cap & PCI_L1PM_SUBSTAT_CAP_ASPM_L12)
+ {
+ time = l1pm_calc_pwron(BITS(val, 0, 2), BITS(val, 3, 5));
+ if (time != -1)
+ printf(" T_PwrOn=%dus", time);
+ else
+ printf(" T_PwrOn=<error>");
+ }
+ printf("\n");
+}
+
+static void
+cap_ptm(struct device *d, int where)
+{
+ u32 buff;
+ u16 clock;
+
+ printf("Precision Time Measurement\n");
+
+ if (verbose < 2)
+ return;
+
+ if (!config_fetch(d, where + 4, 8))
+ {
+ printf("\t\t<unreadable>\n");
+ return;
+ }
+
+ buff = get_conf_long(d, where + 4);
+ printf("\t\tPTMCap: ");
+ printf("Requester:%c Responder:%c Root:%c\n",
+ FLAG(buff, 0x1),
+ FLAG(buff, 0x2),
+ FLAG(buff, 0x4));
+
+ clock = BITS(buff, 8, 8);
+ printf("\t\tPTMClockGranularity: ");
+ switch (clock)
+ {
+ case 0x00:
+ printf("Unimplemented\n");
+ break;
+ case 0xff:
+ printf("Greater than 254ns\n");
+ break;
+ default:
+ printf("%huns\n", clock);
+ }
+
+ buff = get_conf_long(d, where + 8);
+ printf("\t\tPTMControl: ");
+ printf("Enabled:%c RootSelected:%c\n",
+ FLAG(buff, 0x1),
+ FLAG(buff, 0x2));
+
+ clock = BITS(buff, 8, 8);
+ printf("\t\tPTMEffectiveGranularity: ");
+ switch (clock)
+ {
+ case 0x00:
+ printf("Unknown\n");
+ break;
+ case 0xff:
+ printf("Greater than 254ns\n");
+ break;
+ default:
+ printf("%huns\n", clock);
+ }
+}
+
void
-show_ext_caps(struct device *d)
+show_ext_caps(struct device *d, int type)
{
int where = 0x100;
char been_there[0x1000];
do
{
u32 header;
- int id;
+ int id, version;
if (!config_fetch(d, where, 4))
break;
if (!header)
break;
id = header & 0xffff;
- printf("\tCapabilities: [%03x] ", where);
+ version = (header >> 16) & 0xf;
+ printf("\tCapabilities: [%03x", where);
+ if (verbose > 1)
+ printf(" v%d", version);
+ printf("] ");
if (been_there[where]++)
{
printf("<chain looped>\n");
switch (id)
{
case PCI_EXT_CAP_ID_AER:
- cap_aer(d, where);
+ cap_aer(d, where, type);
+ break;
+ case PCI_EXT_CAP_ID_DPC:
+ cap_dpc(d, where);
break;
case PCI_EXT_CAP_ID_VC:
- printf("Virtual Channel <?>\n");
+ case PCI_EXT_CAP_ID_VC2:
+ cap_vc(d, where);
break;
case PCI_EXT_CAP_ID_DSN:
cap_dsn(d, where);
printf("Power Budgeting <?>\n");
break;
case PCI_EXT_CAP_ID_RCLINK:
- printf("Root Complex Link <?>\n");
+ cap_rclink(d, where);
break;
case PCI_EXT_CAP_ID_RCILINK:
printf("Root Complex Internal Link <?>\n");
printf("Root Bridge Control Block <?>\n");
break;
case PCI_EXT_CAP_ID_VNDR:
- printf("Vendor Specific Information <?>\n");
+ cap_evendor(d, where);
break;
case PCI_EXT_CAP_ID_ACS:
cap_acs(d, where);
case PCI_EXT_CAP_ID_SRIOV:
cap_sriov(d, where);
break;
+ case PCI_EXT_CAP_ID_PRI:
+ cap_pri(d, where);
+ break;
+ case PCI_EXT_CAP_ID_TPH:
+ cap_tph(d, where);
+ break;
+ case PCI_EXT_CAP_ID_LTR:
+ cap_ltr(d, where);
+ break;
+ case PCI_EXT_CAP_ID_PASID:
+ cap_pasid(d, where);
+ break;
+ case PCI_EXT_CAP_ID_L1PM:
+ cap_l1pm(d, where);
+ break;
+ case PCI_EXT_CAP_ID_PTM:
+ cap_ptm(d, where);
+ break;
default:
printf("#%02x\n", id);
break;
}
- where = header >> 20;
+ where = (header >> 20) & ~3;
} while (where);
}
projects / thirdparty / pciutils.git / blobdiff