/*
* The PCI Utilities -- Show Extended Capabilities
*
- * Copyright (c) 1997--2008 Martin Mares <mj@ucw.cz>
+ * Copyright (c) 1997--2022 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: %" PCI_U64_FMT_U "ns\n",
+ ((u64)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: %" PCI_U64_FMT_U "ns\n",
+ ((u64)nosnoop & PCI_LTR_VALUE_MASK) * scale);
+}
+
+static void
+cap_sec(struct device *d, int where)
+{
+ u32 ctrl3, lane_err_stat;
+ u8 lane;
+ printf("Secondary PCI Express\n");
+ if (verbose < 2)
+ return;
+
+ if (!config_fetch(d, where + PCI_SEC_LNKCTL3, 12))
+ return;
+
+ ctrl3 = get_conf_word(d, where + PCI_SEC_LNKCTL3);
+ printf("\t\tLnkCtl3: LnkEquIntrruptEn%c PerformEqu%c\n",
+ FLAG(ctrl3, PCI_SEC_LNKCTL3_LNK_EQU_REQ_INTR_EN),
+ FLAG(ctrl3, PCI_SEC_LNKCTL3_PERFORM_LINK_EQU));
+
+ lane_err_stat = get_conf_word(d, where + PCI_SEC_LANE_ERR);
+ printf("\t\tLaneErrStat: ");
+ if (lane_err_stat)
+ {
+ printf("LaneErr at lane:");
+ for (lane = 0; lane_err_stat; lane_err_stat >>= 1, lane += 1)
+ if (BITS(lane_err_stat, 0, 1))
+ printf(" %u", lane);
+ }
+ else
+ printf("0");
+ printf("\n");
+}
+
static void
cap_dsn(struct device *d, int where)
{
}
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 (verbose < 2)
return;
- if (!config_fetch(d, where + PCI_ERR_UNCOR_STATUS, 24))
+ 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
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)
{
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));
+ printf("\t\tIOVCap:\tMigration%c 10BitTagReq%c Interrupt Message Number: %03x\n",
+ FLAG(l, PCI_IOV_CAP_VFM), FLAG(l, PCI_IOV_CAP_VF_10BIT_TAG_REQ), 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",
+ printf("\t\tIOVCtl:\tEnable%c Migration%c Interrupt%c MSE%c ARIHierarchy%c 10BitTagReq%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));
+ FLAG(w, PCI_IOV_CTRL_ARI), FLAG(w, PCI_IOV_CTRL_VF_10BIT_TAG_REQ_EN));
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);
PCI_IOV_MSA_BIR(l));
}
+static void
+cap_multicast(struct device *d, int where, int type)
+{
+ u16 w;
+ u32 l;
+ u64 bar, rcv, block;
+
+ printf("Multicast\n");
+ if (verbose < 2)
+ return;
+
+ if (!config_fetch(d, where + PCI_MCAST_CAP, 0x30))
+ return;
+
+ w = get_conf_word(d, where + PCI_MCAST_CAP);
+ printf("\t\tMcastCap: MaxGroups %d", PCI_MCAST_CAP_MAX_GROUP(w) + 1);
+ if (type == PCI_EXP_TYPE_ENDPOINT || type == PCI_EXP_TYPE_ROOT_INT_EP)
+ printf(", WindowSz %d (%d bytes)",
+ PCI_MCAST_CAP_WIN_SIZE(w), 1 << PCI_MCAST_CAP_WIN_SIZE(w));
+ if (type == PCI_EXP_TYPE_ROOT_PORT ||
+ type == PCI_EXP_TYPE_UPSTREAM || type == PCI_EXP_TYPE_DOWNSTREAM)
+ printf(", ECRCRegen%c\n", FLAG(w, PCI_MCAST_CAP_ECRC));
+ w = get_conf_word(d, where + PCI_MCAST_CTRL);
+ printf("\t\tMcastCtl: NumGroups %d, Enable%c\n",
+ PCI_MCAST_CTRL_NUM_GROUP(w) + 1, FLAG(w, PCI_MCAST_CTRL_ENABLE));
+ bar = get_conf_long(d, where + PCI_MCAST_BAR);
+ l = get_conf_long(d, where + PCI_MCAST_BAR + 4);
+ bar |= (u64) l << 32;
+ printf("\t\tMcastBAR: IndexPos %d, BaseAddr %016" PCI_U64_FMT_X "\n",
+ PCI_MCAST_BAR_INDEX_POS(bar), bar & PCI_MCAST_BAR_MASK);
+ rcv = get_conf_long(d, where + PCI_MCAST_RCV);
+ l = get_conf_long(d, where + PCI_MCAST_RCV + 4);
+ rcv |= (u64) l << 32;
+ printf("\t\tMcastReceiveVec: %016" PCI_U64_FMT_X "\n", rcv);
+ block = get_conf_long(d, where + PCI_MCAST_BLOCK);
+ l = get_conf_long(d, where + PCI_MCAST_BLOCK + 4);
+ block |= (u64) l << 32;
+ printf("\t\tMcastBlockAllVec: %016" PCI_U64_FMT_X "\n", block);
+ block = get_conf_long(d, where + PCI_MCAST_BLOCK_UNTRANS);
+ l = get_conf_long(d, where + PCI_MCAST_BLOCK_UNTRANS + 4);
+ block |= (u64) l << 32;
+ printf("\t\tMcastBlockUntransVec: %016" PCI_U64_FMT_X "\n", block);
+
+ if (type == PCI_EXP_TYPE_ENDPOINT || type == PCI_EXP_TYPE_ROOT_INT_EP)
+ return;
+ bar = get_conf_long(d, where + PCI_MCAST_OVL_BAR);
+ l = get_conf_long(d, where + PCI_MCAST_OVL_BAR + 4);
+ bar |= (u64) l << 32;
+ printf("\t\tMcastOverlayBAR: OverlaySize %d ", PCI_MCAST_OVL_SIZE(bar));
+ if (PCI_MCAST_OVL_SIZE(bar) >= 6)
+ printf("(%d bytes)", 1 << PCI_MCAST_OVL_SIZE(bar));
+ else
+ printf("(disabled)");
+ printf(", BaseAddr %016" PCI_U64_FMT_X "\n", bar & PCI_MCAST_OVL_MASK);
+}
+
static void
cap_vc(struct device *d, int where)
{
int evc_cnt;
int arb_table_pos;
int i, j;
- static const char ref_clocks[4][6] = { "100ns", "?1", "?2", "?3" };
- 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" };
+ 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)
ctrl = get_conf_word(d, where + PCI_VC_PORT_CTRL);
status = get_conf_word(d, where + PCI_VC_PORT_STATUS);
- evc_cnt = cr1 & 7;
- printf("\t\tCaps:\tLPEVC=%d RefClk=%s PATEntrySize=%d\n",
- (cr1 >> 4) & 7,
- ref_clocks[(cr1 >> 8) & 3],
- (cr1 >> 10) & 3);
+ 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:\t");
+ printf("\t\tArb:");
for (i=0; i<8; i++)
if (arb_selects[i][0] != '?' || cr2 & (1 << i))
- printf("%s%c ", arb_selects[i], FLAG(cr2, 1 << i));
- arb_table_pos = (cr2 >> 24) & 0xff;
- printf("TableOffset=%x\n", arb_table_pos);
+ printf("%c%s%c", (i ? ' ' : '\t'), arb_selects[i], FLAG(cr2, 1 << i));
+ arb_table_pos = BITS(cr2, 24, 8);
- printf("\t\tCtrl:\tArbSelect=%s\n", arb_selects[(ctrl >> 1) & 7]);
+ 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)
- printf("\t\tPort Arbitration Table <?>\n");
+ {
+ 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++)
{
u16 rstatus;
int pat_pos;
+ printf("\t\tVC%d:\t", i);
if (!config_fetch(d, pos, 12))
{
- printf("VC%d <unreadable>\n", i);
+ printf("<unreadable>\n");
continue;
}
rcap = get_conf_long(d, pos);
rctrl = get_conf_long(d, pos+4);
- rstatus = get_conf_word(d, pos+8);
+ rstatus = get_conf_word(d, pos+10);
- pat_pos = (rcap >> 24) & 0xff;
- printf("\t\tVC%d:\tCaps:\tPATOffset=%02x MaxTimeSlots=%d RejSnoopTrans%c\n",
- i,
+ pat_pos = BITS(rcap, 24, 8);
+ printf("Caps:\tPATOffset=%02x MaxTimeSlots=%d RejSnoopTrans%c\n",
pat_pos,
- ((rcap >> 16) & 0x3f) + 1,
+ BITS(rcap, 16, 7) + 1,
FLAG(rcap, 1 << 15));
printf("\t\t\tArb:");
printf("\n\t\t\tCtrl:\tEnable%c ID=%d ArbSelect=%s TC/VC=%02x\n",
FLAG(rctrl, 1 << 31),
- (rctrl >> 24) & 7,
- vc_arb_selects[(rctrl >> 17) & 7],
- rctrl & 0xff);
+ 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),
}
}
+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_rcec(struct device *d, int where)
+{
+ printf("Root Complex Event Collector Endpoint Association\n");
+ if (verbose < 2)
+ return;
+
+ if (!config_fetch(d, where, 12))
+ return;
+
+ u32 hdr = get_conf_long(d, where);
+ byte cap_ver = PCI_RCEC_EP_CAP_VER(hdr);
+ u32 bmap = get_conf_long(d, where + PCI_RCEC_RCIEP_BMAP);
+ printf("\t\tRCiEPBitmap: ");
+ if (bmap)
+ {
+ int prevmatched=0;
+ int adjcount=0;
+ int prevdev=0;
+ printf("RCiEP at Device(s):");
+ for (int dev=0; dev < 32; dev++)
+ {
+ if (BITS(bmap, dev, 1))
+ {
+ if (!adjcount)
+ printf("%s %u", (prevmatched) ? "," : "", dev);
+ adjcount++;
+ prevdev=dev;
+ prevmatched=1;
+ }
+ else
+ {
+ if (adjcount > 1)
+ printf("-%u", prevdev);
+ adjcount=0;
+ }
+ }
+ }
+ else
+ printf("%s", (verbose > 2) ? "00000000 [none]" : "[none]");
+ printf("\n");
+
+ if (cap_ver < PCI_RCEC_BUSN_REG_VER)
+ return;
+
+ u32 busn = get_conf_long(d, where + PCI_RCEC_BUSN_REG);
+ u8 lastbusn = BITS(busn, 16, 8);
+ u8 nextbusn = BITS(busn, 8, 8);
+
+ if ((lastbusn == 0x00) && (nextbusn == 0xff))
+ printf("\t\tAssociatedBusNumbers: %s\n", (verbose > 2) ? "ff-00 [none]" : "[none]");
+ else
+ printf("\t\tAssociatedBusNumbers: %02x-%02x\n", nextbusn, lastbusn );
+}
+
+static void
+cxl_range(u64 base, u64 size, int n)
+{
+ u32 interleave[] = { 0, 256, 4096, 512, 1024, 2048, 8192, 16384 };
+ const char *type[] = { "Volatile", "Non-volatile", "CDAT" };
+ const char *class[] = { "DRAM", "Storage", "CDAT" };
+ u16 w;
+
+ w = (u16) size;
+
+ size &= ~0x0fffffffULL;
+
+ printf("\t\tRange%d: %016"PCI_U64_FMT_X"-%016"PCI_U64_FMT_X"\n", n, base, base + size - 1);
+ printf("\t\t\tValid%c Active%c Type=%s Class=%s interleave=%d timeout=%ds\n",
+ FLAG(w, PCI_CXL_RANGE_VALID), FLAG(w, PCI_CXL_RANGE_ACTIVE),
+ type[PCI_CXL_RANGE_TYPE(w)], class[PCI_CXL_RANGE_CLASS(w)],
+ interleave[PCI_CXL_RANGE_INTERLEAVE(w)],
+ 1 << (PCI_CXL_RANGE_TIMEOUT(w) * 2));
+}
+
+static void
+dvsec_cxl_device(struct device *d, int rev, int where, int len)
+{
+ u32 cache_size, cache_unit_size;
+ u64 range_base, range_size;
+ u16 w;
+
+ if (len < PCI_CXL_DEV_LEN)
+ return;
+
+ /* Legacy 1.1 revs aren't handled */
+ if (rev < 1)
+ return;
+
+ w = get_conf_word(d, where + PCI_CXL_DEV_CAP);
+ printf("\t\tCXLCap:\tCache%c IO%c Mem%c Mem HW Init%c HDMCount %d Viral%c\n",
+ FLAG(w, PCI_CXL_DEV_CAP_CACHE), FLAG(w, PCI_CXL_DEV_CAP_IO), FLAG(w, PCI_CXL_DEV_CAP_MEM),
+ FLAG(w, PCI_CXL_DEV_CAP_MEM_HWINIT), PCI_CXL_DEV_CAP_HDM_CNT(w), FLAG(w, PCI_CXL_DEV_CAP_VIRAL));
+
+ w = get_conf_word(d, where + PCI_CXL_DEV_CTRL);
+ printf("\t\tCXLCtl:\tCache%c IO%c Mem%c Cache SF Cov %d Cache SF Gran %d Cache Clean%c Viral%c\n",
+ FLAG(w, PCI_CXL_DEV_CTRL_CACHE), FLAG(w, PCI_CXL_DEV_CTRL_IO), FLAG(w, PCI_CXL_DEV_CTRL_MEM),
+ PCI_CXL_DEV_CTRL_CACHE_SF_COV(w), PCI_CXL_DEV_CTRL_CACHE_SF_GRAN(w), FLAG(w, PCI_CXL_DEV_CTRL_CACHE_CLN),
+ FLAG(w, PCI_CXL_DEV_CTRL_VIRAL));
+
+ w = get_conf_word(d, where + PCI_CXL_DEV_STATUS);
+ printf("\t\tCXLSta:\tViral%c\n", FLAG(w, PCI_CXL_DEV_STATUS_VIRAL));
+
+ w = get_conf_word(d, where + PCI_CXL_DEV_STATUS2);
+ printf("\t\tCXLSta2:\tResetComplete%c ResetError%c PMComplete%c\n",
+ FLAG(w, PCI_CXL_DEV_STATUS_RC), FLAG(w,PCI_CXL_DEV_STATUS_RE), FLAG(w, PCI_CXL_DEV_STATUS_PMC));
+
+ w = get_conf_word(d, where + PCI_CXL_DEV_CAP2);
+ cache_unit_size = BITS(w, 0, 4);
+ cache_size = BITS(w, 8, 8);
+ switch (cache_unit_size)
+ {
+ case PCI_CXL_DEV_CAP2_CACHE_1M:
+ printf("\t\tCache Size: %08x\n", cache_size * (1<<20));
+ break;
+ case PCI_CXL_DEV_CAP2_CACHE_64K:
+ printf("\t\tCache Size: %08x\n", cache_size * (64<<10));
+ break;
+ case PCI_CXL_DEV_CAP2_CACHE_UNK:
+ printf("\t\tCache Size Not Reported\n");
+ break;
+ default:
+ printf("\t\tCache Size: %d of unknown unit size (%d)\n", cache_size, cache_unit_size);
+ break;
+ }
+
+ range_size = (u64) get_conf_long(d, where + PCI_CXL_DEV_RANGE1_SIZE_HI) << 32;
+ range_size |= get_conf_long(d, where + PCI_CXL_DEV_RANGE1_SIZE_LO);
+ range_base = (u64) get_conf_long(d, where + PCI_CXL_DEV_RANGE1_BASE_HI) << 32;
+ range_base |= get_conf_long(d, where + PCI_CXL_DEV_RANGE1_BASE_LO);
+ cxl_range(range_base, range_size, 1);
+
+ range_size = (u64) get_conf_long(d, where + PCI_CXL_DEV_RANGE2_SIZE_HI) << 32;
+ range_size |= get_conf_long(d, where + PCI_CXL_DEV_RANGE2_SIZE_LO);
+ range_base = (u64) get_conf_long(d, where + PCI_CXL_DEV_RANGE2_BASE_HI) << 32;
+ range_base |= get_conf_long(d, where + PCI_CXL_DEV_RANGE2_BASE_LO);
+ cxl_range(range_base, range_size, 2);
+}
+
+static void
+dvsec_cxl_port(struct device *d, int where, int len)
+{
+ u16 w, m1, m2;
+ u8 b1, b2;
+
+ if (len < PCI_CXL_PORT_EXT_LEN)
+ return;
+
+ w = get_conf_word(d, where + PCI_CXL_PORT_EXT_STATUS);
+ printf("\t\tCXLPortSta:\tPMComplete%c\n", FLAG(w, PCI_CXL_PORT_EXT_STATUS));
+
+ w = get_conf_word(d, where + PCI_CXL_PORT_CTRL);
+ printf("\t\tCXLPortCtl:\tUnmaskSBR%c UnmaskLinkDisable%c AltMem%c AltBME%c ViralEnable%c\n",
+ FLAG(w, PCI_CXL_PORT_UNMASK_SBR), FLAG(w, PCI_CXL_PORT_UNMASK_LINK),
+ FLAG(w, PCI_CXL_PORT_ALT_MEMORY), FLAG(w, PCI_CXL_PORT_ALT_BME),
+ FLAG(w, PCI_CXL_PORT_VIRAL_EN));
+
+ b1 = get_conf_byte(d, where + PCI_CXL_PORT_ALT_BUS_BASE);
+ b2 = get_conf_byte(d, where + PCI_CXL_PORT_ALT_BUS_LIMIT);
+ printf("\t\tAlternateBus:\t%02x-%02x\n", b1, b2);
+ m1 = get_conf_word(d, where + PCI_CXL_PORT_ALT_MEM_BASE);
+ m2 = get_conf_word(d, where + PCI_CXL_PORT_ALT_MEM_LIMIT);
+ printf("\t\tAlternateBus:\t%04x-%04x\n", m1, m2);
+}
+
+static void
+dvsec_cxl_register_locator(struct device *d, int where, int len)
+{
+ static const char * const id_names[] = {
+ "empty",
+ "component registers",
+ "BAR virtualization",
+ "CXL device registers",
+ "CPMU registers",
+ };
+
+ for (int i=0; ; i++)
+ {
+ int pos = where + PCI_CXL_RL_BLOCK1_LO + 8*i;
+ if (pos + 7 >= where + len)
+ break;
+
+ u32 lo = get_conf_long(d, pos);
+ u32 hi = get_conf_long(d, pos + 4);
+
+ unsigned int bir = BITS(lo, 0, 3);
+ unsigned int block_id = BITS(lo, 8, 8);
+ u64 base = (BITS(lo, 16, 16) << 16) | ((u64) hi << 32);
+
+ if (!block_id)
+ continue;
+
+ const char *id_name;
+ if (block_id < sizeof(id_names) / sizeof(*id_names))
+ id_name = id_names[block_id];
+ else if (block_id == 0xff)
+ id_name = "vendor-specific";
+ else
+ id_name = "<?>";
+
+ printf("\t\tBlock%d: BIR: bar%d, ID: %s, offset: %016" PCI_U64_FMT_X "\n", i + 1, bir, id_name, base);
+ }
+}
+
+static void
+cap_dvsec_cxl(struct device *d, int id, int rev, int where, int len)
+{
+ printf(": CXL\n");
+ if (verbose < 2)
+ return;
+
+ if (!config_fetch(d, where, len))
+ return;
+
+ switch (id)
+ {
+ case 0:
+ dvsec_cxl_device(d, rev, where, len);
+ break;
+ case 2:
+ printf("\t\tNon-CXL Function Map DVSEC\n");
+ break;
+ case 3:
+ dvsec_cxl_port(d, where, len);
+ break;
+ case 4:
+ printf("\t\tGPF DVSEC for Port\n");
+ break;
+ case 5:
+ printf("\t\tGPF DVSEC for Device\n");
+ break;
+ case 7:
+ printf("\t\tPCIe DVSEC Flex Bus Port\n");
+ break;
+ case 8:
+ dvsec_cxl_register_locator(d, where, len);
+ break;
+ case 9:
+ printf("\t\tMLD DVSEC\n");
+ break;
+ default:
+ printf("\t\tUnknown ID %04x\n", id);
+ }
+}
+
+static void
+cap_dvsec(struct device *d, int where)
+{
+ printf("Designated Vendor-Specific: ");
+ if (!config_fetch(d, where + PCI_DVSEC_HEADER1, 8))
+ {
+ printf("<unreadable>\n");
+ return;
+ }
+
+ u32 hdr = get_conf_long(d, where + PCI_DVSEC_HEADER1);
+ u16 vendor = BITS(hdr, 0, 16);
+ byte rev = BITS(hdr, 16, 4);
+ u16 len = BITS(hdr, 20, 12);
+
+ u16 id = get_conf_long(d, where + PCI_DVSEC_HEADER2);
+
+ printf("Vendor=%04x ID=%04x Rev=%d Len=%d", vendor, id, rev, len);
+ if (vendor == PCI_DVSEC_VENDOR_ID_CXL && len >= 16)
+ cap_dvsec_cxl(d, id, rev, where, len);
+ else
+ printf(" <?>\n");
+}
+
+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=%" PCI_U64_FMT_U "ns", BITS(val, 16, 10) * (u64) 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);
+ }
+}
+
+static void
+print_rebar_range_size(int ld2_size)
+{
+ // This function prints the input as a power-of-2 size value
+ // It is biased with 1MB = 0, ...
+ // Maximum resizable BAR value supported is 2^63 bytes = 43
+ // for the extended resizable BAR capability definition
+ // (otherwise it would stop at 2^28)
+
+ if (ld2_size >= 0 && ld2_size < 10)
+ printf(" %dMB", (1 << ld2_size));
+ else if (ld2_size >= 10 && ld2_size < 20)
+ printf(" %dGB", (1 << (ld2_size-10)));
+ else if (ld2_size >= 20 && ld2_size < 30)
+ printf(" %dTB", (1 << (ld2_size-20)));
+ else if (ld2_size >= 30 && ld2_size < 40)
+ printf(" %dPB", (1 << (ld2_size-30)));
+ else if (ld2_size >= 40 && ld2_size < 44)
+ printf(" %dEB", (1 << (ld2_size-40)));
+ else
+ printf(" <unknown>");
+}
+
+static void
+cap_rebar(struct device *d, int where, int virtual)
+{
+ u32 sizes_buffer, control_buffer, ext_sizes, current_size;
+ u16 bar_index, barcount, i;
+ // If the structure exists, at least one bar is defined
+ u16 num_bars = 1;
+
+ printf("%s Resizable BAR\n", (virtual) ? "Virtual" : "Physical");
+
+ if (verbose < 2)
+ return;
+
+ // Go through all defined BAR definitions of the caps, at minimum 1
+ // (loop also terminates if num_bars read from caps is > 6)
+ for (barcount = 0; barcount < num_bars; barcount++)
+ {
+ where += 4;
+
+ // Get the next BAR configuration
+ if (!config_fetch(d, where, 8))
+ {
+ printf("\t\t<unreadable>\n");
+ return;
+ }
+
+ sizes_buffer = get_conf_long(d, where) >> 4;
+ where += 4;
+ control_buffer = get_conf_long(d, where);
+
+ bar_index = BITS(control_buffer, 0, 3);
+ current_size = BITS(control_buffer, 8, 6);
+ ext_sizes = BITS(control_buffer, 16, 16);
+
+ if (barcount == 0)
+ {
+ // Only index 0 controlreg has the num_bar count definition
+ num_bars = BITS(control_buffer, 5, 3);
+ if (num_bars < 1 || num_bars > 6)
+ {
+ printf("\t\t<error in resizable BAR: num_bars=%d is out of specification>\n", num_bars);
+ break;
+ }
+ }
+
+ // Resizable BAR list entry have an arbitrary index and current size
+ printf("\t\tBAR %d: current size:", bar_index);
+ print_rebar_range_size(current_size);
+
+ if (sizes_buffer || ext_sizes)
+ {
+ printf(", supported:");
+
+ for (i=0; i<28; i++)
+ if (sizes_buffer & (1U << i))
+ print_rebar_range_size(i);
+
+ for (i=0; i<16; i++)
+ if (ext_sizes & (1U << i))
+ print_rebar_range_size(i + 28);
+ }
+
+ printf("\n");
+ }
+}
+
+static void
+cap_doe(struct device *d, int where)
+{
+ u32 l;
+
+ printf("Data Object Exchange\n");
+
+ if (verbose < 2)
+ return;
+
+ if (!config_fetch(d, where + PCI_DOE_CAP, 0x14))
+ {
+ printf("\t\t<unreadable>\n");
+ return;
+ }
+
+ l = get_conf_long(d, where + PCI_DOE_CAP);
+ printf("\t\tDOECap: IntSup%c\n",
+ FLAG(l, PCI_DOE_CAP_INT_SUPP));
+ if (l & PCI_DOE_CAP_INT_SUPP)
+ printf("\t\t\tInterrupt Message Number %03x\n",
+ PCI_DOE_CAP_INT_MSG(l));
+
+ l = get_conf_long(d, where + PCI_DOE_CTL);
+ printf("\t\tDOECtl: IntEn%c\n",
+ FLAG(l, PCI_DOE_CTL_INT));
+
+ l = get_conf_long(d, where + PCI_DOE_STS);
+ printf("\t\tDOESta: Busy%c IntSta%c Error%c ObjectReady%c\n",
+ FLAG(l, PCI_DOE_STS_BUSY),
+ FLAG(l, PCI_DOE_STS_INT),
+ FLAG(l, PCI_DOE_STS_ERROR),
+ FLAG(l, PCI_DOE_STS_OBJECT_READY));
+}
+
void
-show_ext_caps(struct device *d)
+show_ext_caps(struct device *d, int type)
{
int where = 0x100;
char been_there[0x1000];
if (!config_fetch(d, where, 4))
break;
header = get_conf_long(d, where);
- if (!header)
+ if (!header || header == 0xffffffff)
break;
id = header & 0xffff;
version = (header >> 16) & 0xf;
}
switch (id)
{
+ case PCI_EXT_CAP_ID_NULL:
+ printf("Null\n");
+ break;
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:
case PCI_EXT_CAP_ID_VC2:
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");
break;
- case PCI_EXT_CAP_ID_RCECOLL:
- printf("Root Complex Event Collector <?>\n");
+ case PCI_EXT_CAP_ID_RCEC:
+ cap_rcec(d, where);
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");
+ case PCI_EXT_CAP_ID_RCRB:
+ printf("Root Complex Register 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_MRIOV:
+ printf("Multi-Root I/O Virtualization <?>\n");
+ break;
+ case PCI_EXT_CAP_ID_MCAST:
+ cap_multicast(d, where, type);
+ break;
+ case PCI_EXT_CAP_ID_PRI:
+ cap_pri(d, where);
+ break;
+ case PCI_EXT_CAP_ID_REBAR:
+ cap_rebar(d, where, 0);
+ break;
+ case PCI_EXT_CAP_ID_DPA:
+ printf("Dynamic Power Allocation <?>\n");
+ 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_SECPCI:
+ cap_sec(d, where);
+ break;
+ case PCI_EXT_CAP_ID_PMUX:
+ printf("Protocol Multiplexing <?>\n");
+ break;
+ case PCI_EXT_CAP_ID_PASID:
+ cap_pasid(d, where);
+ break;
+ case PCI_EXT_CAP_ID_LNR:
+ printf("LN Requester <?>\n");
+ break;
+ case PCI_EXT_CAP_ID_L1PM:
+ cap_l1pm(d, where);
+ break;
+ case PCI_EXT_CAP_ID_PTM:
+ cap_ptm(d, where);
+ break;
+ case PCI_EXT_CAP_ID_M_PCIE:
+ printf("PCI Express over M_PHY <?>\n");
+ break;
+ case PCI_EXT_CAP_ID_FRS:
+ printf("FRS Queueing <?>\n");
+ break;
+ case PCI_EXT_CAP_ID_RTR:
+ printf("Readiness Time Reporting <?>\n");
+ break;
+ case PCI_EXT_CAP_ID_DVSEC:
+ cap_dvsec(d, where);
+ break;
+ case PCI_EXT_CAP_ID_VF_REBAR:
+ cap_rebar(d, where, 1);
+ break;
+ case PCI_EXT_CAP_ID_DLNK:
+ printf("Data Link Feature <?>\n");
+ break;
+ case PCI_EXT_CAP_ID_16GT:
+ printf("Physical Layer 16.0 GT/s <?>\n");
+ break;
+ case PCI_EXT_CAP_ID_LMR:
+ printf("Lane Margining at the Receiver <?>\n");
+ break;
+ case PCI_EXT_CAP_ID_HIER_ID:
+ printf("Hierarchy ID <?>\n");
+ break;
+ case PCI_EXT_CAP_ID_NPEM:
+ printf("Native PCIe Enclosure Management <?>\n");
+ break;
+ case PCI_EXT_CAP_ID_DOE:
+ cap_doe(d, where);
+ break;
default:
- printf("#%02x\n", id);
+ printf("Extended Capability ID %#02x\n", id);
break;
}
where = (header >> 20) & ~3;
projects / pciutils.git / blobdiff