/*
* The PCI Utilities -- Show Extended Capabilities
*
- * Copyright (c) 1997--2020 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.
+ * Can be freely distributed and used under the terms of the GNU GPL v2+.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
*/
#include <stdio.h>
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);
+ 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: %lldns\n",
- ((unsigned long long)nosnoop & PCI_LTR_VALUE_MASK) * scale);
+ printf("\t\tMax no snoop latency: %" PCI_U64_FMT_U "ns\n",
+ ((u64)nosnoop & PCI_LTR_VALUE_MASK) * scale);
}
static void
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);
pat_pos = BITS(rcap, 24, 8);
printf("Caps:\tPATOffset=%02x MaxTimeSlots=%d RejSnoopTrans%c\n",
pat_pos,
- BITS(rcap, 16, 6) + 1,
+ BITS(rcap, 16, 7) + 1,
FLAG(rcap, 1 << 15));
printf("\t\t\tArb:");
}
static void
-cap_dvsec_cxl(struct device *d, int where)
+cap_rcec(struct device *d, int where)
{
- u16 l;
-
- printf(": CXL\n");
+ printf("Root Complex Event Collector Endpoint Association\n");
if (verbose < 2)
return;
- if (!config_fetch(d, where + PCI_CXL_CAP, 12))
+ 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;
- l = get_conf_word(d, where + PCI_CXL_CAP);
+ 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(l, PCI_CXL_CAP_CACHE), FLAG(l, PCI_CXL_CAP_IO), FLAG(l, PCI_CXL_CAP_MEM),
- FLAG(l, PCI_CXL_CAP_MEM_HWINIT), PCI_CXL_CAP_HDM_CNT(l), FLAG(l, PCI_CXL_CAP_VIRAL));
+ 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));
- l = get_conf_word(d, where + PCI_CXL_CTRL);
+ 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(l, PCI_CXL_CTRL_CACHE), FLAG(l, PCI_CXL_CTRL_IO), FLAG(l, PCI_CXL_CTRL_MEM),
- PCI_CXL_CTRL_CACHE_SF_COV(l), PCI_CXL_CTRL_CACHE_SF_GRAN(l), FLAG(l, PCI_CXL_CTRL_CACHE_CLN),
- FLAG(l, PCI_CXL_CTRL_VIRAL));
+ 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
+dvsec_cxl_gpf_device(struct device *d, int where)
+{
+ u32 l;
+ u16 w, duration;
+ u8 time_base, time_scale;
+
+ w = get_conf_word(d, where + PCI_CXL_GPF_DEV_PHASE2_DUR);
+ time_base = BITS(w, 0, 4);
+ time_scale = BITS(w, 8, 4);
+
+ switch (time_scale)
+ {
+ case PCI_CXL_GPF_DEV_100US:
+ case PCI_CXL_GPF_DEV_100MS:
+ duration = time_base * 100;
+ break;
+ case PCI_CXL_GPF_DEV_10US:
+ case PCI_CXL_GPF_DEV_10MS:
+ case PCI_CXL_GPF_DEV_10S:
+ duration = time_base * 10;
+ break;
+ case PCI_CXL_GPF_DEV_1US:
+ case PCI_CXL_GPF_DEV_1MS:
+ case PCI_CXL_GPF_DEV_1S:
+ duration = time_base;
+ break;
+ default:
+ /* Reserved */
+ printf("\t\tReserved time scale encoding %x\n", time_scale);
+ duration = time_base;
+ }
+
+ printf("\t\tGPF Phase 2 Duration: %u%s\n", duration,
+ (time_scale < PCI_CXL_GPF_DEV_1MS) ? "us":
+ (time_scale < PCI_CXL_GPF_DEV_1S) ? "ms" :
+ (time_scale == PCI_CXL_GPF_DEV_1S) ? "s" : "<?>");
+
+ l = get_conf_long(d, where + PCI_CXL_GPF_DEV_PHASE2_POW);
+ printf("\t\tGPF Phase 2 Power: %umW\n", (unsigned int)l);
+}
+
+static void
+dvsec_cxl_gpf_port(struct device *d, int where)
+{
+ u16 w, timeout;
+ u8 time_base, time_scale;
+
+ w = get_conf_word(d, where + PCI_CXL_GPF_PORT_PHASE1_CTRL);
+ time_base = BITS(w, 0, 4);
+ time_scale = BITS(w, 8, 4);
- l = get_conf_word(d, where + PCI_CXL_STATUS);
- printf("\t\tCXLSta:\tViral%c\n", FLAG(l, PCI_CXL_STATUS_VIRAL));
+ switch (time_scale)
+ {
+ case PCI_CXL_GPF_PORT_100US:
+ case PCI_CXL_GPF_PORT_100MS:
+ timeout = time_base * 100;
+ break;
+ case PCI_CXL_GPF_PORT_10US:
+ case PCI_CXL_GPF_PORT_10MS:
+ case PCI_CXL_GPF_PORT_10S:
+ timeout = time_base * 10;
+ break;
+ case PCI_CXL_GPF_PORT_1US:
+ case PCI_CXL_GPF_PORT_1MS:
+ case PCI_CXL_GPF_PORT_1S:
+ timeout = time_base;
+ break;
+ default:
+ /* Reserved */
+ printf("\t\tReserved time scale encoding %x\n", time_scale);
+ timeout = time_base;
+ }
+
+ printf("\t\tGPF Phase 1 Timeout: %d%s\n", timeout,
+ (time_scale < PCI_CXL_GPF_PORT_1MS) ? "us":
+ (time_scale < PCI_CXL_GPF_PORT_1S) ? "ms" :
+ (time_scale == PCI_CXL_GPF_PORT_1S) ? "s" : "<?>");
+
+ w = get_conf_word(d, where + PCI_CXL_GPF_PORT_PHASE2_CTRL);
+ time_base = BITS(w, 0, 4);
+ time_scale = BITS(w, 8, 4);
+
+ switch (time_scale)
+ {
+ case PCI_CXL_GPF_PORT_100US:
+ case PCI_CXL_GPF_PORT_100MS:
+ timeout = time_base * 100;
+ break;
+ case PCI_CXL_GPF_PORT_10US:
+ case PCI_CXL_GPF_PORT_10MS:
+ case PCI_CXL_GPF_PORT_10S:
+ timeout = time_base * 10;
+ break;
+ case PCI_CXL_GPF_PORT_1US:
+ case PCI_CXL_GPF_PORT_1MS:
+ case PCI_CXL_GPF_PORT_1S:
+ timeout = time_base;
+ break;
+ default:
+ /* Reserved */
+ printf("\t\tReserved time scale encoding %x\n", time_scale);
+ timeout = time_base;
+ }
+
+ printf("\t\tGPF Phase 2 Timeout: %d%s\n", timeout,
+ (time_scale < PCI_CXL_GPF_PORT_1MS) ? "us":
+ (time_scale < PCI_CXL_GPF_PORT_1S) ? "ms" :
+ (time_scale == PCI_CXL_GPF_PORT_1S) ? "s" : "<?>");
+}
+
+static void
+dvsec_cxl_flex_bus(struct device *d, int where, int rev)
+{
+ u16 w;
+ u32 l, data;
+
+ if (rev < 1)
+ {
+ printf("\t\tRevision %d not supported\n", rev);
+ return;
+ }
+
+ w = get_conf_word(d, where + PCI_CXL_FB_PORT_CAP);
+ printf("\t\tFBCap:\tCache%c IO%c Mem%c 68BFlit%c MltLogDev%c",
+ FLAG(w, PCI_CXL_FB_CAP_CACHE), FLAG(w, PCI_CXL_FB_CAP_IO),
+ FLAG(w, PCI_CXL_FB_CAP_MEM), FLAG(w, PCI_CXL_FB_CAP_68B_FLIT),
+ FLAG(w, PCI_CXL_FB_CAP_MULT_LOG_DEV));
+
+ if (rev > 1)
+ printf(" 256BFlit%c PBRFlit%c",
+ FLAG(w, PCI_CXL_FB_CAP_256B_FLIT), FLAG(w, PCI_CXL_FB_CAP_PBR_FLIT));
+
+ w = get_conf_word(d, where + PCI_CXL_FB_PORT_CTRL);
+ printf("\n\t\tFBCtl:\tCache%c IO%c Mem%c SynHdrByp%c DrftBuf%c 68BFlit%c MltLogDev%c RCD%c Retimer1%c Retimer2%c",
+ FLAG(w, PCI_CXL_FB_CTRL_CACHE), FLAG(w, PCI_CXL_FB_CTRL_IO),
+ FLAG(w, PCI_CXL_FB_CTRL_MEM), FLAG(w, PCI_CXL_FB_CTRL_SYNC_HDR_BYP),
+ FLAG(w, PCI_CXL_FB_CTRL_DRFT_BUF), FLAG(w, PCI_CXL_FB_CTRL_68B_FLIT),
+ FLAG(w, PCI_CXL_FB_CTRL_MULT_LOG_DEV), FLAG(w, PCI_CXL_FB_CTRL_RCD),
+ FLAG(w, PCI_CXL_FB_CTRL_RETIMER1), FLAG(w, PCI_CXL_FB_CTRL_RETIMER2));
+
+ if (rev > 1)
+ printf(" 256BFlit%c PBRFlit%c",
+ FLAG(w, PCI_CXL_FB_CTRL_256B_FLIT), FLAG(w, PCI_CXL_FB_CTRL_PBR_FLIT));
+
+ w = get_conf_word(d, where + PCI_CXL_FB_PORT_STATUS);
+ printf("\n\t\tFBSta:\tCache%c IO%c Mem%c SynHdrByp%c DrftBuf%c 68BFlit%c MltLogDev%c",
+ FLAG(w, PCI_CXL_FB_STAT_CACHE), FLAG(w, PCI_CXL_FB_STAT_IO),
+ FLAG(w, PCI_CXL_FB_STAT_MEM), FLAG(w, PCI_CXL_FB_STAT_SYNC_HDR_BYP),
+ FLAG(w, PCI_CXL_FB_STAT_DRFT_BUF), FLAG(w, PCI_CXL_FB_STAT_68B_FLIT),
+ FLAG(w, PCI_CXL_FB_STAT_MULT_LOG_DEV));
+
+ if (rev > 1)
+ printf(" 256BFlit%c PBRFlit%c",
+ FLAG(w, PCI_CXL_FB_STAT_256B_FLIT), FLAG(w, PCI_CXL_FB_STAT_PBR_FLIT));
+
+ l = get_conf_long(d, where + PCI_CXL_FB_MOD_TS_DATA);
+ data = BITS(l, 0, 24);
+ printf("\n\t\tFBModTS:\tReceived FB Data: %06x\n", (unsigned int)data);
+
+ if (rev > 1)
+ {
+ u8 nop;
+
+ l = get_conf_long(d, where + PCI_CXL_FB_PORT_CAP2);
+ printf("\t\tFBCap2:\tNOPHint%c\n", FLAG(l, PCI_CXL_FB_CAP2_NOP_HINT));
+
+ l = get_conf_long(d, where + PCI_CXL_FB_PORT_CTRL2);
+ printf("\t\tFBCtl2:\tNOPHint%c\n", FLAG(l, PCI_CXL_FB_CTRL2_NOP_HINT));
+
+ l = get_conf_long(d, where + PCI_CXL_FB_PORT_STATUS2);
+ nop = BITS(l, 0, 2);
+ printf("\t\tFBSta2:\tNOPHintInfo: %x\n", nop);
+ }
+}
+
+static void
+dvsec_cxl_mld(struct device *d, int where)
+{
+ u16 w;
+
+ w = get_conf_word(d, where + PCI_CXL_MLD_NUM_LD);
+
+ /* Encodings greater than 16 are reserved */
+ if (w && w <= PCI_CXL_MLD_MAX_LD)
+ printf("\t\tNumLogDevs: %d\n", w);
+}
+
+static void
+dvsec_cxl_function_map(struct device *d, int where)
+{
+
+ printf("\t\tFuncMap 0: %08x\n",
+ (unsigned int)(get_conf_word(d, where + PCI_CXL_FUN_MAP_REG_0)));
+
+ printf("\t\tFuncMap 1: %08x\n",
+ (unsigned int)(get_conf_word(d, where + PCI_CXL_FUN_MAP_REG_1)));
+
+ printf("\t\tFuncMap 2: %08x\n",
+ (unsigned int)(get_conf_word(d, where + PCI_CXL_FUN_MAP_REG_2)));
+
+ printf("\t\tFuncMap 3: %08x\n",
+ (unsigned int)(get_conf_word(d, where + PCI_CXL_FUN_MAP_REG_3)));
+
+ printf("\t\tFuncMap 4: %08x\n",
+ (unsigned int)(get_conf_word(d, where + PCI_CXL_FUN_MAP_REG_4)));
+
+ printf("\t\tFuncMap 5: %08x\n",
+ (unsigned int)(get_conf_word(d, where + PCI_CXL_FUN_MAP_REG_5)));
+
+ printf("\t\tFuncMap 6: %08x\n",
+ (unsigned int)(get_conf_word(d, where + PCI_CXL_FUN_MAP_REG_6)));
+
+ printf("\t\tFuncMap 7: %08x\n",
+ (unsigned int)(get_conf_word(d, where + PCI_CXL_FUN_MAP_REG_7)));
+}
+
+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:
+ dvsec_cxl_function_map(d, where);
+ break;
+ case 3:
+ dvsec_cxl_port(d, where, len);
+ break;
+ case 4:
+ dvsec_cxl_gpf_port(d, where);
+ break;
+ case 5:
+ dvsec_cxl_gpf_device(d, where);
+ break;
+ case 7:
+ dvsec_cxl_flex_bus(d, where, rev);
+ break;
+ case 8:
+ dvsec_cxl_register_locator(d, where, len);
+ break;
+ case 9:
+ dvsec_cxl_mld(d, where);
+ break;
+ default:
+ printf("\t\tUnknown ID %04x\n", id);
+ }
}
static void
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 && id == PCI_DVSEC_ID_CXL && len >= 16)
- cap_dvsec_cxl(d, where);
+ if (vendor == PCI_DVSEC_VENDOR_ID_CXL && len >= 16)
+ cap_dvsec_cxl(d, id, rev, where, len);
else
printf(" <?>\n");
}
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(" LTR1.2_Threshold=%" PCI_U64_FMT_U "ns", BITS(val, 16, 10) * (u64) cap_ltr_scale(scale));
}
printf("\n");
}
cap_rebar(struct device *d, int where, int virtual)
{
u32 sizes_buffer, control_buffer, ext_sizes, current_size;
- u16 bar_index, barcount, data_count;
- // If structure exists at least one bar is defined
+ 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 < 1)
+ if (verbose < 2)
return;
// Go through all defined BAR definitions of the caps, at minimum 1
}
sizes_buffer = get_conf_long(d, where) >> 4;
-
where += 4;
-
control_buffer = get_conf_long(d, where);
- bar_index = control_buffer & 0x07;
- current_size = (control_buffer >> 8) & 0x3f;
- ext_sizes = control_buffer >> 16;
+ 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 = (control_buffer >> 5) & 0x07;
- if (verbose == 1)
- {
- // Must be below or equal 6
- if (num_bars <= 6)
- {
- // Fewer resizable BARs than total supported BARs may be available,
- // or the resizable BAR support may not start at BAR index 0.
- // list how many resizable BARs are expected.
- printf("\t\t%d resizable BAR%s available\n", num_bars, (num_bars == 1) ? "" : "s");
- }
- }
- // If num_bars value is outside of the supported range, exit the parsing loop
- if (num_bars > 6)
- {
- printf("\t\t<error in resizable BAR # value: %d is out of specification>", num_bars);
- break;
- }
+ 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);
+ printf("\t\tBAR %d: current size:", bar_index);
print_rebar_range_size(current_size);
- // Only print out the detail BAR sizes if vv is defined. Function modifies caps bits
- // to enumerate supported sizes, ext_sizes is only != 0 for devices with
- // extended resizable BAR capability, e.g. when > 128TB is needed
+ if (sizes_buffer || ext_sizes)
+ {
+ printf(", supported:");
- if ((verbose < 2) ||
- ((sizes_buffer == 0) && (ext_sizes == 0)))
- {
- printf("\n");
- continue;
- }
+ for (i=0; i<28; i++)
+ if (sizes_buffer & (1U << i))
+ print_rebar_range_size(i);
- printf("\n\t\tsupported:");
+ for (i=0; i<16; i++)
+ if (ext_sizes & (1U << i))
+ print_rebar_range_size(i + 28);
+ }
- for (data_count = 0; data_count < 28; data_count++)
- {
- if ((sizes_buffer & (1U << data_count)) != 0)
- {
- // Mark the supported size as processed
- sizes_buffer &= ~(1U << data_count);
- print_rebar_range_size(data_count);
- }
- }
+ printf("\n");
+ }
+}
- // If a device needs > 128TB BAR, extended Resizable BAR feature is active and
- // ext_sizes is set. This is not common.
+static void
+cap_doe(struct device *d, int where)
+{
+ u32 l;
- if (ext_sizes != 0)
- {
- for (data_count = 0; data_count < 16; data_count++)
- {
- if ((ext_sizes & (1U << data_count)) != 0)
- {
- // Mark the supported size as processed
- ext_sizes &= ~(1U << data_count);
- print_rebar_range_size((data_count + 28));
- }
- }
- }
- printf("\n");
+ 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
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;
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");
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("Extended Capability ID %#02x\n", id);
break;
projects / pciutils.git / blobdiff