From 97ff23db34626310c2aeb967547c976cdc2d29ba Mon Sep 17 00:00:00 2001 From: CentOS Sources Date: Tue, 24 Nov 2020 08:10:57 +0000 Subject: [PATCH] import pciutils-3.7.0-1.el8 --- .gitignore | 2 +- .pciutils.metadata | 2 +- SOURCES/pciutils-3.7.0-decodercec.patch | 444 ++++++++++++++++++++++++ SPECS/pciutils.spec | 14 +- 4 files changed, 457 insertions(+), 5 deletions(-) create mode 100644 SOURCES/pciutils-3.7.0-decodercec.patch diff --git a/.gitignore b/.gitignore index b96f4a0..261f240 100644 --- a/.gitignore +++ b/.gitignore @@ -1 +1 @@ -SOURCES/pciutils-3.6.4.tar.xz +SOURCES/pciutils-3.7.0.tar.xz diff --git a/.pciutils.metadata b/.pciutils.metadata index 7359466..117e504 100644 --- a/.pciutils.metadata +++ b/.pciutils.metadata @@ -1 +1 @@ -977b33f6beb8bbfd72a1ca4ac19ee50771b5924f SOURCES/pciutils-3.6.4.tar.xz +f7d6860ffe405b4ebb23b013866a64c9f80c2fa3 SOURCES/pciutils-3.7.0.tar.xz diff --git a/SOURCES/pciutils-3.7.0-decodercec.patch b/SOURCES/pciutils-3.7.0-decodercec.patch new file mode 100644 index 0000000..036cba1 --- /dev/null +++ b/SOURCES/pciutils-3.7.0-decodercec.patch @@ -0,0 +1,444 @@ +From e12bd01eea67ca8cf539263124843ba281eb6ecc Mon Sep 17 00:00:00 2001 +From: Sean V Kelley +Date: Wed, 24 Jun 2020 15:39:40 -0700 +Subject: pciutils: Add decode support for RCECs + +Root Complex Event Collectors provide support for terminating error +and PME messages from RCiEPs. This patch provides basic decoding for +the lspci RCEC Endpoint Association Extended Capability. See PCIe 5.0-1, +sec 7.9.10 for further details. + +Suggested-by: Bjorn Helgaas +Signed-off-by: Sean V Kelley +--- + lib/header.h | 8 +- + ls-ecaps.c | 59 +++++++++++- + setpci.c | 2 +- + tests/cap-rcec | 299 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ + 4 files changed, 364 insertions(+), 4 deletions(-) + create mode 100644 tests/cap-rcec + +diff --git a/lib/header.h b/lib/header.h +index 472816e..57a9343 100644 +--- a/lib/header.h ++++ b/lib/header.h +@@ -219,7 +219,7 @@ + #define PCI_EXT_CAP_ID_PB 0x04 /* Power Budgeting */ + #define PCI_EXT_CAP_ID_RCLINK 0x05 /* Root Complex Link Declaration */ + #define PCI_EXT_CAP_ID_RCILINK 0x06 /* Root Complex Internal Link Declaration */ +-#define PCI_EXT_CAP_ID_RCECOLL 0x07 /* Root Complex Event Collector */ ++#define PCI_EXT_CAP_ID_RCEC 0x07 /* Root Complex Event Collector */ + #define PCI_EXT_CAP_ID_MFVC 0x08 /* Multi-Function Virtual Channel */ + #define PCI_EXT_CAP_ID_VC2 0x09 /* Virtual Channel (2nd ID) */ + #define PCI_EXT_CAP_ID_RCRB 0x0a /* Root Complex Register Block */ +@@ -1048,6 +1048,12 @@ + #define PCI_RCLINK_LINK_ADDR 8 /* Link Entry: Address (64-bit) */ + #define PCI_RCLINK_LINK_SIZE 16 /* Link Entry: sizeof */ + ++/* Root Complex Event Collector Endpoint Association */ ++#define PCI_RCEC_EP_CAP_VER(reg) (((reg) >> 16) & 0xf) ++#define PCI_RCEC_BUSN_REG_VER 0x02 /* as per PCIe sec 7.9.10.1 */ ++#define PCI_RCEC_RCIEP_BMAP 0x0004 /* as per PCIe sec 7.9.10.2 */ ++#define PCI_RCEC_BUSN_REG 0x0008 /* as per PCIe sec 7.9.10.3 */ ++ + /* PCIe Vendor-Specific Capability */ + #define PCI_EVNDR_HEADER 4 /* Vendor-Specific Header */ + #define PCI_EVNDR_REGISTERS 8 /* Vendor-Specific Registers */ +diff --git a/ls-ecaps.c b/ls-ecaps.c +index e71209e..99c55ff 100644 +--- a/ls-ecaps.c ++++ b/ls-ecaps.c +@@ -634,6 +634,61 @@ cap_rclink(struct device *d, int where) + } + } + ++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 + cap_dvsec_cxl(struct device *d, int where) + { +@@ -991,8 +1046,8 @@ show_ext_caps(struct device *d, int type) + 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"); +diff --git a/setpci.c b/setpci.c +index 90ca726..2cb70fa 100644 +--- a/setpci.c ++++ b/setpci.c +@@ -350,7 +350,7 @@ static const struct reg_name pci_reg_names[] = { + { 0x20004, 0, 0, "ECAP_PB" }, + { 0x20005, 0, 0, "ECAP_RCLINK" }, + { 0x20006, 0, 0, "ECAP_RCILINK" }, +- { 0x20007, 0, 0, "ECAP_RCECOLL" }, ++ { 0x20007, 0, 0, "ECAP_RCEC" }, + { 0x20008, 0, 0, "ECAP_MFVC" }, + { 0x20009, 0, 0, "ECAP_VC2" }, + { 0x2000a, 0, 0, "ECAP_RBCB" }, +diff --git a/tests/cap-rcec b/tests/cap-rcec +new file mode 100644 +index 0000000..836d9a1 +--- /dev/null ++++ b/tests/cap-rcec +@@ -0,0 +1,299 @@ ++6a:00.4 Generic system peripheral [0807]: Intel Corporation Device 0b23 ++ Subsystem: Intel Corporation Device 0000 ++ Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx- ++ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- - 3.7.0-1 +- pciutils updated to 3.7.0, add support for basic DVSEC and CXL DVSEC (#1856436) +- add support for RCEC Associated Endpoint (#1856440) + * Wed May 06 2020 Michal Hlavinka - 3.6.4-2 - rebuild package