X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;ds=sidebyside;f=ls-ecaps.c;h=f58a5ff6127914b4dcaf845aefd75f917f45a04b;hb=c0ccce1b4cd5b42b17f2e8f7bae4031c311677ff;hp=2ff8f27eefed2275d6858400243686c2aa81e3f0;hpb=8683ca3b20878a24ae1166111a635ee1c0c7b16e;p=pciutils.git diff --git a/ls-ecaps.c b/ls-ecaps.c index 2ff8f27..f58a5ff 100644 --- a/ls-ecaps.c +++ b/ls-ecaps.c @@ -549,7 +549,7 @@ cap_vc(struct device *d, int where) 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:"); @@ -701,7 +701,7 @@ cxl_range(u64 base, u64 size, int n) size &= ~0x0fffffffULL; - printf("\t\tRange%d: %016"PCI_U64_FMT_X"-%016"PCI_U64_FMT_X"\n", n, base, base + size - 1); + printf("\t\tRange%d: %016"PCI_U64_FMT_X"-%016"PCI_U64_FMT_X" [size=0x%"PCI_U64_FMT_X"]\n", n, base, base + size - 1, size); 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)], @@ -716,61 +716,90 @@ dvsec_cxl_device(struct device *d, int rev, int where, int len) u64 range_base, range_size; u16 w; - if (len < PCI_CXL_DEV_LEN) + if (len < 0x38) return; /* Legacy 1.1 revs aren't handled */ - if (rev < 1) + if (rev == 0) 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)); + if (rev >= 1) { + w = get_conf_word(d, where + PCI_CXL_DEV_CAP); + printf("\t\tCXLCap:\tCache%c IO%c Mem%c MemHWInit%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 CacheSFCov %d CacheSFGran %d CacheClean%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_CTRL2); + printf("\t\tCXLCtl2:\tDisableCaching%c InitCacheWB&Inval%c InitRst%c RstMemClrEn%c", + FLAG(w, PCI_CXL_DEV_CTRL2_DISABLE_CACHING), + FLAG(w, PCI_CXL_DEV_CTRL2_INIT_WB_INVAL), + FLAG(w, PCI_CXL_DEV_CTRL2_INIT_CXL_RST), + FLAG(w, PCI_CXL_DEV_CTRL2_INIT_CXL_RST_CLR_EN)); + if (rev >= 2) { + printf(" DesiredVolatileHDMStateAfterHotReset%c", FLAG(w, PCI_CXL_DEV_CTRL2_INIT_CXL_HDM_STATE_HOTRST)); + } + printf("\n"); + + 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); + printf("\t\tCXLCap2:\t"); + 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("Cache Size: %08x\n", cache_size * (1<<20)); + break; + case PCI_CXL_DEV_CAP2_CACHE_64K: + printf("Cache Size: %08x\n", cache_size * (64<<10)); + break; + case PCI_CXL_DEV_CAP2_CACHE_UNK: + printf("Cache Size Not Reported\n"); + break; + default: + printf("Cache 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); + } - 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)); + if (rev >= 2) { + w = get_conf_word(d, where + PCI_CXL_DEV_CAP3); + printf("\t\tCXLCap3:\tDefaultVolatile HDM State After:\tColdReset%c WarmReset%c HotReset%c HotResetConfigurability%c\n", + FLAG(w, PCI_CXL_DEV_CAP3_HDM_STATE_RST_COLD), + FLAG(w, PCI_CXL_DEV_CAP3_HDM_STATE_RST_WARM), + FLAG(w, PCI_CXL_DEV_CAP3_HDM_STATE_RST_HOT), + FLAG(w, PCI_CXL_DEV_CAP3_HDM_STATE_RST_HOT_CFG)); + } - 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; - } + // Unparsed data + if (len > PCI_CXL_DEV_LEN) { + printf("\t\t\n"); + } - 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 @@ -812,8 +841,8 @@ dvsec_cxl_register_locator(struct device *d, int where, int len) for (int i=0; ; i++) { - int pos = where + 8*i; - if (pos + 7 >= len) + int pos = where + PCI_CXL_RL_BLOCK1_LO + 8*i; + if (pos + 7 >= where + len) break; u32 lo = get_conf_long(d, pos); @@ -834,8 +863,252 @@ dvsec_cxl_register_locator(struct device *d, int where, int len) else id_name = ""; - printf("\t\tBlock%d: BIR: bar%d, ID: %s, offset: %016" PCI_U64_FMT_X "\n", i, bir, id_name, base); + 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); + + 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, int len) +{ + u16 w; + u32 l, data; + + // Sanity check: Does the length correspond to its revision? + switch (rev) { + case 0: + if (len != PCI_CXL_FB_MOD_TS_DATA) { + printf("\t\t\n", rev); + } + break; + case 1: + if (len != PCI_CXL_FB_PORT_CAP2) { + printf("\t\t\n", rev); + } + break; + case 2: + if (len != PCI_CXL_FB_NEXT_UNSUPPORTED) { + printf("\t\t\n", rev); + } + break; + default: + break; + } + + // From Rev 0 + 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)); + printf("\n"); + + // From Rev 1 + if (rev >= 1) + { + l = get_conf_long(d, where + PCI_CXL_FB_MOD_TS_DATA); + data = BITS(l, 0, 24); + printf("\t\tFBModTS:\tReceived FB Data: %06x\n", (unsigned int)data); + } + + // From Rev 2 + if (rev >= 2) + { + 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); + } + + // Unparsed data + if (len > PCI_CXL_FB_LEN) { + printf("\t\t\n"); + } +} + +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 @@ -851,28 +1124,39 @@ cap_dvsec_cxl(struct device *d, int id, int rev, int where, int len) switch (id) { case 0: + printf("\t\tPCIe DVSEC for CXL Devices\n"); dvsec_cxl_device(d, rev, where, len); break; case 2: printf("\t\tNon-CXL Function Map DVSEC\n"); + dvsec_cxl_function_map(d, where); break; case 3: + printf("\t\tCXL Extensions DVSEC for Ports\n"); dvsec_cxl_port(d, where, len); break; case 4: - printf("\t\tGPF DVSEC for Port\n"); + printf("\t\tGPF DVSEC for CXL Ports\n"); + dvsec_cxl_gpf_port(d, where); break; case 5: - printf("\t\tGPF DVSEC for Device\n"); + printf("\t\tGPF DVSEC for CXL Devices\n"); + dvsec_cxl_gpf_device(d, where); break; case 7: - printf("\t\tPCIe DVSEC Flex Bus Port\n"); + printf("\t\tPCIe DVSEC for Flex Bus Port\n"); + dvsec_cxl_flex_bus(d, where, rev, len); break; case 8: + printf("\t\tRegister Locator DVSEC\n"); dvsec_cxl_register_locator(d, where, len); break; case 9: printf("\t\tMLD DVSEC\n"); + dvsec_cxl_mld(d, where); + break; + case 0xa: + printf("\t\tPCIe DVSEC for Test Capability \n"); break; default: printf("\t\tUnknown ID %04x\n", id);