Merge tag 'pci-v4.18-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci

Pull PCI updates from Bjorn Helgaas:

  - unify AER decoding for native and ACPI CPER sources (Alexandru
    Gagniuc)

  - add TLP header info to AER tracepoint (Thomas Tai)

  - add generic pcie_wait_for_link() interface (Oza Pawandeep)

  - handle AER ERR_FATAL by removing and re-enumerating devices, as
    Downstream Port Containment does (Oza Pawandeep)

  - factor out common code between AER and DPC recovery (Oza Pawandeep)

  - stop triggering DPC for ERR_NONFATAL errors (Oza Pawandeep)

  - share ERR_FATAL recovery path between AER and DPC (Oza Pawandeep)

  - disable ASPM L1.2 substate if we don't have LTR (Bjorn Helgaas)

  - respect platform ownership of LTR (Bjorn Helgaas)

  - clear interrupt status in top half to avoid interrupt storm (Oza
    Pawandeep)

  - neaten pci=earlydump output (Andy Shevchenko)

  - avoid errors when extended config space inaccessible (Gilles Buloz)

  - prevent sysfs disable of device while driver attached (Christoph
    Hellwig)

  - use core interface to report PCIe link properties in bnx2x, bnxt_en,
    cxgb4, ixgbe (Bjorn Helgaas)

  - remove unused pcie_get_minimum_link() (Bjorn Helgaas)

  - fix use-before-set error in ibmphp (Dan Carpenter)

  - fix pciehp timeouts caused by Command Completed errata (Bjorn
    Helgaas)

  - fix refcounting in pnv_php hotplug (Julia Lawall)

  - clear pciehp Presence Detect and Data Link Layer Status Changed on
    resume so we don't miss hotplug events (Mika Westerberg)

  - only request pciehp control if we support it, so platform can use
    ACPI hotplug otherwise (Mika Westerberg)

  - convert SHPC to be builtin only (Mika Westerberg)

  - request SHPC control via _OSC if we support it (Mika Westerberg)

  - simplify SHPC handoff from firmware (Mika Westerberg)

  - fix an SHPC quirk that mistakenly included *all* AMD bridges as well
    as devices from any vendor with device ID 0x7458 (Bjorn Helgaas)

  - assign a bus number even to non-native hotplug bridges to leave
    space for acpiphp additions, to fix a common Thunderbolt xHCI
    hot-add failure (Mika Westerberg)

  - keep acpiphp from scanning native hotplug bridges, to fix common
    Thunderbolt hot-add failures (Mika Westerberg)

  - improve "partially hidden behind bridge" messages from core (Mika
    Westerberg)

  - add macros for PCIe Link Control 2 register (Frederick Lawler)

  - replace IB/hfi1 custom macros with PCI core versions (Frederick
    Lawler)

  - remove dead microblaze and xtensa code (Bjorn Helgaas)

  - use dev_printk() when possible in xtensa and mips (Bjorn Helgaas)

  - remove unused pcie_port_acpi_setup() and portdrv_acpi.c (Bjorn
    Helgaas)

  - add managed interface to get PCI host bridge resources from OF (Jan
    Kiszka)

  - add support for unbinding generic PCI host controller (Jan Kiszka)

  - fix memory leaks when unbinding generic PCI host controller (Jan
    Kiszka)

  - request legacy VGA framebuffer only for VGA devices to avoid false
    device conflicts (Bjorn Helgaas)

  - turn on PCI_COMMAND_IO & PCI_COMMAND_MEMORY in pci_enable_device()
    like everybody else, not in pcibios_fixup_bus() (Bjorn Helgaas)

  - add generic enable function for simple SR-IOV hardware (Alexander
    Duyck)

  - use generic SR-IOV enable for ena, nvme (Alexander Duyck)

  - add ACS quirk for Intel 7th & 8th Gen mobile (Alex Williamson)

  - add ACS quirk for Intel 300 series (Mika Westerberg)

  - enable register clock for Armada 7K/8K (Gregory CLEMENT)

  - reduce Keystone "link already up" log level (Fabio Estevam)

  - move private DT functions to drivers/pci/ (Rob Herring)

  - factor out dwc CONFIG_PCI Kconfig dependencies (Rob Herring)

  - add DesignWare support to the endpoint test driver (Gustavo
    Pimentel)

  - add DesignWare support for endpoint mode (Gustavo Pimentel)

  - use devm_ioremap_resource() instead of devm_ioremap() in dra7xx and
    artpec6 (Gustavo Pimentel)

  - fix Qualcomm bitwise NOT issue (Dan Carpenter)

  - add Qualcomm runtime PM support (Srinivas Kandagatla)

  - fix DesignWare enumeration below bridges (Koen Vandeputte)

  - use usleep() instead of mdelay() in endpoint test (Jia-Ju Bai)

  - add configfs entries for pci_epf_driver device IDs (Kishon Vijay
    Abraham I)

  - clean up pci_endpoint_test driver (Gustavo Pimentel)

  - update Layerscape maintainer email addresses (Minghuan Lian)

  - add COMPILE_TEST to improve build test coverage (Rob Herring)

  - fix Hyper-V bus registration failure caused by domain/serial number
    confusion (Sridhar Pitchai)

  - improve Hyper-V refcounting and coding style (Stephen Hemminger)

  - avoid potential Hyper-V hang waiting for a response that will never
    come (Dexuan Cui)

  - implement Mediatek chained IRQ handling (Honghui Zhang)

  - fix vendor ID & class type for Mediatek MT7622 (Honghui Zhang)

  - add Mobiveil PCIe host controller driver (Subrahmanya Lingappa)

  - add Mobiveil MSI support (Subrahmanya Lingappa)

  - clean up clocks, MSI, IRQ mappings in R-Car probe failure paths
    (Marek Vasut)

  - poll more frequently (5us vs 5ms) while waiting for R-Car data link
    active (Marek Vasut)

  - use generic OF parsing interface in R-Car (Vladimir Zapolskiy)

  - add R-Car V3H (R8A77980) "compatible" string (Sergei Shtylyov)

  - add R-Car gen3 PHY support (Sergei Shtylyov)

  - improve R-Car PHYRDY polling (Sergei Shtylyov)

  - clean up R-Car macros (Marek Vasut)

  - use runtime PM for R-Car controller clock (Dien Pham)

  - update arm64 defconfig for Rockchip (Shawn Lin)

  - refactor Rockchip code to facilitate both root port and endpoint
    mode (Shawn Lin)

  - add Rockchip endpoint mode driver (Shawn Lin)

  - support VMD "membar shadow" feature (Jon Derrick)

  - support VMD bus number offsets (Jon Derrick)

  - add VMD "no AER source ID" quirk for more device IDs (Jon Derrick)

  - remove unnecessary host controller CONFIG_PCIEPORTBUS Kconfig
    selections (Bjorn Helgaas)

  - clean up quirks.c organization and whitespace (Bjorn Helgaas)

* tag 'pci-v4.18-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (144 commits)
  PCI/AER: Replace struct pcie_device with pci_dev
  PCI/AER: Remove unused parameters
  PCI: qcom: Include gpio/consumer.h
  PCI: Improve "partially hidden behind bridge" log message
  PCI: Improve pci_scan_bridge() and pci_scan_bridge_extend() doc
  PCI: Move resource distribution for single bridge outside loop
  PCI: Account for all bridges on bus when distributing bus numbers
  ACPI / hotplug / PCI: Drop unnecessary parentheses
  ACPI / hotplug / PCI: Mark stale PCI devices disconnected
  ACPI / hotplug / PCI: Don't scan bridges managed by native hotplug
  PCI: hotplug: Add hotplug_is_native()
  PCI: shpchp: Add shpchp_is_native()
  PCI: shpchp: Fix AMD POGO identification
  PCI: mobiveil: Add MSI support
  PCI: mobiveil: Add Mobiveil PCIe Host Bridge IP driver
  PCI/AER: Decode Error Source Requester ID
  PCI/AER: Remove aer_recover_work_func() forward declaration
  PCI/DPC: Use the generic pcie_do_fatal_recovery() path
  PCI/AER: Pass service type to pcie_do_fatal_recovery()
  PCI/DPC: Disable ERR_NONFATAL handling by DPC
  ...

11 files changed, 76 insertions, 51 deletions

diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index fd0ea6af9e36..8758a2a9e6c1 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -506,7 +506,8 @@ extern bool osc_pc_lpi_support_confirmed;
 #define OSC_PCI_EXPRESS_PME_CONTROL		0x00000004
 #define OSC_PCI_EXPRESS_AER_CONTROL		0x00000008
 #define OSC_PCI_EXPRESS_CAPABILITY_CONTROL	0x00000010
-#define OSC_PCI_CONTROL_MASKS			0x0000001f
+#define OSC_PCI_EXPRESS_LTR_CONTROL		0x00000020
+#define OSC_PCI_CONTROL_MASKS			0x0000003f
 
 #define ACPI_GSB_ACCESS_ATTRIB_QUICK		0x00000002
 #define ACPI_GSB_ACCESS_ATTRIB_SEND_RCV         0x00000004
diff --git a/include/linux/aer.h b/include/linux/aer.h
index 8f87bbeceef4..514bffa11dbb 100644
--- a/include/linux/aer.h
+++ b/include/linux/aer.h
@@ -14,6 +14,7 @@
 #define AER_NONFATAL			0
 #define AER_FATAL			1
 #define AER_CORRECTABLE			2
+#define DPC_FATAL			3
 
 struct pci_dev;
 
diff --git a/include/linux/of_pci.h b/include/linux/of_pci.h
index 091033a6b836..e83d87fc5673 100644
--- a/include/linux/of_pci.h
+++ b/include/linux/of_pci.h
@@ -13,9 +13,6 @@ struct device_node;
 struct device_node *of_pci_find_child_device(struct device_node *parent,
 					     unsigned int devfn);
 int of_pci_get_devfn(struct device_node *np);
-int of_pci_parse_bus_range(struct device_node *node, struct resource *res);
-int of_get_pci_domain_nr(struct device_node *node);
-int of_pci_get_max_link_speed(struct device_node *node);
 void of_pci_check_probe_only(void);
 int of_pci_map_rid(struct device_node *np, u32 rid,
 		   const char *map_name, const char *map_mask_name,
@@ -32,18 +29,6 @@ static inline int of_pci_get_devfn(struct device_node *np)
 	return -EINVAL;
 }
 
-static inline int
-of_pci_parse_bus_range(struct device_node *node, struct resource *res)
-{
-	return -EINVAL;
-}
-
-static inline int
-of_get_pci_domain_nr(struct device_node *node)
-{
-	return -1;
-}
-
 static inline int of_pci_map_rid(struct device_node *np, u32 rid,
 			const char *map_name, const char *map_mask_name,
 			struct device_node **target, u32 *id_out)
@@ -51,12 +36,6 @@ static inline int of_pci_map_rid(struct device_node *np, u32 rid,
 	return -EINVAL;
 }
 
-static inline int
-of_pci_get_max_link_speed(struct device_node *node)
-{
-	return -EINVAL;
-}
-
 static inline void of_pci_check_probe_only(void) { }
 #endif
 
@@ -70,17 +49,4 @@ of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin)
 }
 #endif
 
-#if defined(CONFIG_OF_ADDRESS)
-int of_pci_get_host_bridge_resources(struct device_node *dev,
-			unsigned char busno, unsigned char bus_max,
-			struct list_head *resources, resource_size_t *io_base);
-#else
-static inline int of_pci_get_host_bridge_resources(struct device_node *dev,
-			unsigned char busno, unsigned char bus_max,
-			struct list_head *resources, resource_size_t *io_base)
-{
-	return -EINVAL;
-}
-#endif
-
 #endif
diff --git a/include/linux/pci-ecam.h b/include/linux/pci-ecam.h
index baadad1aabbc..29efa09d686b 100644
--- a/include/linux/pci-ecam.h
+++ b/include/linux/pci-ecam.h
@@ -62,5 +62,6 @@ extern struct pci_ecam_ops xgene_v2_pcie_ecam_ops; /* APM X-Gene PCIe v2.x */
 /* for DT-based PCI controllers that support ECAM */
 int pci_host_common_probe(struct platform_device *pdev,
 			  struct pci_ecam_ops *ops);
+int pci_host_common_remove(struct platform_device *pdev);
 #endif
 #endif
diff --git a/include/linux/pci-epc.h b/include/linux/pci-epc.h
index af657ca58b70..243eaa5a66ff 100644
--- a/include/linux/pci-epc.h
+++ b/include/linux/pci-epc.h
@@ -90,8 +90,16 @@ struct pci_epc {
 	struct config_group		*group;
 	/* spinlock to protect against concurrent access of EP controller */
 	spinlock_t			lock;
+	unsigned int			features;
 };
 
+#define EPC_FEATURE_NO_LINKUP_NOTIFIER		BIT(0)
+#define EPC_FEATURE_BAR_MASK			(BIT(1) | BIT(2) | BIT(3))
+#define EPC_FEATURE_SET_BAR(features, bar)	\
+		(features |= (EPC_FEATURE_BAR_MASK & (bar << 1)))
+#define EPC_FEATURE_GET_BAR(features)		\
+		((features & EPC_FEATURE_BAR_MASK) >> 1)
+
 #define to_pci_epc(device) container_of((device), struct pci_epc, dev)
 
 #define pci_epc_create(dev, ops)    \
diff --git a/include/linux/pci-epf.h b/include/linux/pci-epf.h
index f7d6f4883f8b..4e7764935fa8 100644
--- a/include/linux/pci-epf.h
+++ b/include/linux/pci-epf.h
@@ -72,7 +72,7 @@ struct pci_epf_ops {
  * @driver: PCI EPF driver
  * @ops: set of function pointers for performing EPF operations
  * @owner: the owner of the module that registers the PCI EPF driver
- * @group: configfs group corresponding to the PCI EPF driver
+ * @epf_group: list of configfs group corresponding to the PCI EPF driver
  * @id_table: identifies EPF devices for probing
  */
 struct pci_epf_driver {
@@ -82,7 +82,7 @@ struct pci_epf_driver {
 	struct device_driver	driver;
 	struct pci_epf_ops	*ops;
 	struct module		*owner;
-	struct config_group	*group;
+	struct list_head	epf_group;
 	const struct pci_epf_device_id	*id_table;
 };
 
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 55371cb827ad..340029b2fb38 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -217,6 +217,7 @@ enum pci_bus_flags {
 	PCI_BUS_FLAGS_NO_MSI	= (__force pci_bus_flags_t) 1,
 	PCI_BUS_FLAGS_NO_MMRBC	= (__force pci_bus_flags_t) 2,
 	PCI_BUS_FLAGS_NO_AERSID	= (__force pci_bus_flags_t) 4,
+	PCI_BUS_FLAGS_NO_EXTCFG	= (__force pci_bus_flags_t) 8,
 };
 
 /* Values from Link Status register, PCIe r3.1, sec 7.8.8 */
@@ -406,6 +407,9 @@ struct pci_dev {
 	struct bin_attribute *res_attr[DEVICE_COUNT_RESOURCE]; /* sysfs file for resources */
 	struct bin_attribute *res_attr_wc[DEVICE_COUNT_RESOURCE]; /* sysfs file for WC mapping of resources */
 
+#ifdef CONFIG_HOTPLUG_PCI_PCIE
+	unsigned int	broken_cmd_compl:1;	/* No compl for some cmds */
+#endif
 #ifdef CONFIG_PCIE_PTM
 	unsigned int	ptm_root:1;
 	unsigned int	ptm_enabled:1;
@@ -471,8 +475,10 @@ struct pci_host_bridge {
 	unsigned int	ignore_reset_delay:1;	/* For entire hierarchy */
 	unsigned int	no_ext_tags:1;		/* No Extended Tags */
 	unsigned int	native_aer:1;		/* OS may use PCIe AER */
-	unsigned int	native_hotplug:1;	/* OS may use PCIe hotplug */
+	unsigned int	native_pcie_hotplug:1;	/* OS may use PCIe hotplug */
+	unsigned int	native_shpc_hotplug:1;	/* OS may use SHPC hotplug */
 	unsigned int	native_pme:1;		/* OS may use PCIe PME */
+	unsigned int	native_ltr:1;		/* OS may use PCIe LTR */
 	/* Resource alignment requirements */
 	resource_size_t (*align_resource)(struct pci_dev *dev,
 			const struct resource *res,
@@ -1079,8 +1085,6 @@ int pcie_get_readrq(struct pci_dev *dev);
 int pcie_set_readrq(struct pci_dev *dev, int rq);
 int pcie_get_mps(struct pci_dev *dev);
 int pcie_set_mps(struct pci_dev *dev, int mps);
-int pcie_get_minimum_link(struct pci_dev *dev, enum pci_bus_speed *speed,
-			  enum pcie_link_width *width);
 u32 pcie_bandwidth_available(struct pci_dev *dev, struct pci_dev **limiting_dev,
 			     enum pci_bus_speed *speed,
 			     enum pcie_link_width *width);
@@ -1451,8 +1455,10 @@ static inline int pci_irqd_intx_xlate(struct irq_domain *d,
 
 #ifdef CONFIG_PCIEPORTBUS
 extern bool pcie_ports_disabled;
+extern bool pcie_ports_native;
 #else
 #define pcie_ports_disabled	true
+#define pcie_ports_native	false
 #endif
 
 #ifdef CONFIG_PCIEASPM
@@ -1479,6 +1485,8 @@ static inline void pcie_set_ecrc_checking(struct pci_dev *dev) { }
 static inline void pcie_ecrc_get_policy(char *str) { }
 #endif
 
+bool pci_ats_disabled(void);
+
 #ifdef CONFIG_PCI_ATS
 /* Address Translation Service */
 void pci_ats_init(struct pci_dev *dev);
@@ -1510,12 +1518,10 @@ void pci_cfg_access_unlock(struct pci_dev *dev);
  */
 #ifdef CONFIG_PCI_DOMAINS
 extern int pci_domains_supported;
-int pci_get_new_domain_nr(void);
 #else
 enum { pci_domains_supported = 0 };
 static inline int pci_domain_nr(struct pci_bus *bus) { return 0; }
 static inline int pci_proc_domain(struct pci_bus *bus) { return 0; }
-static inline int pci_get_new_domain_nr(void) { return -ENOSYS; }
 #endif /* CONFIG_PCI_DOMAINS */
 
 /*
@@ -1670,7 +1676,6 @@ static inline struct pci_dev *pci_get_domain_bus_and_slot(int domain,
 
 static inline int pci_domain_nr(struct pci_bus *bus) { return 0; }
 static inline struct pci_dev *pci_dev_get(struct pci_dev *dev) { return NULL; }
-static inline int pci_get_new_domain_nr(void) { return -ENOSYS; }
 
 #define dev_is_pci(d) (false)
 #define dev_is_pf(d) (false)
@@ -1954,6 +1959,7 @@ int pci_num_vf(struct pci_dev *dev);
 int pci_vfs_assigned(struct pci_dev *dev);
 int pci_sriov_set_totalvfs(struct pci_dev *dev, u16 numvfs);
 int pci_sriov_get_totalvfs(struct pci_dev *dev);
+int pci_sriov_configure_simple(struct pci_dev *dev, int nr_virtfn);
 resource_size_t pci_iov_resource_size(struct pci_dev *dev, int resno);
 void pci_vf_drivers_autoprobe(struct pci_dev *dev, bool probe);
 
@@ -1986,6 +1992,7 @@ static inline int pci_sriov_set_totalvfs(struct pci_dev *dev, u16 numvfs)
 { return 0; }
 static inline int pci_sriov_get_totalvfs(struct pci_dev *dev)
 { return 0; }
+#define pci_sriov_configure_simple	NULL
 static inline resource_size_t pci_iov_resource_size(struct pci_dev *dev, int resno)
 { return 0; }
 static inline void pci_vf_drivers_autoprobe(struct pci_dev *dev, bool probe) { }
@@ -2284,7 +2291,7 @@ static inline bool pci_is_thunderbolt_attached(struct pci_dev *pdev)
 	return false;
 }
 
-#if defined(CONFIG_PCIEAER) || defined(CONFIG_EEH)
+#if defined(CONFIG_PCIEPORTBUS) || defined(CONFIG_EEH)
 void pci_uevent_ers(struct pci_dev *pdev, enum  pci_ers_result err_type);
 #endif
 
diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h
index 26213024e81b..cf5e22103f68 100644
--- a/include/linux/pci_hotplug.h
+++ b/include/linux/pci_hotplug.h
@@ -162,8 +162,9 @@ struct hotplug_params {
 #ifdef CONFIG_ACPI
 #include <linux/acpi.h>
 int pci_get_hp_params(struct pci_dev *dev, struct hotplug_params *hpp);
-bool pciehp_is_native(struct pci_dev *pdev);
-int acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev, u32 flags);
+bool pciehp_is_native(struct pci_dev *bridge);
+int acpi_get_hp_hw_control_from_firmware(struct pci_dev *bridge);
+bool shpchp_is_native(struct pci_dev *bridge);
 int acpi_pci_check_ejectable(struct pci_bus *pbus, acpi_handle handle);
 int acpi_pci_detect_ejectable(acpi_handle handle);
 #else
@@ -172,6 +173,17 @@ static inline int pci_get_hp_params(struct pci_dev *dev,
 {
 	return -ENODEV;
 }
-static inline bool pciehp_is_native(struct pci_dev *pdev) { return true; }
+
+static inline int acpi_get_hp_hw_control_from_firmware(struct pci_dev *bridge)
+{
+	return 0;
+}
+static inline bool pciehp_is_native(struct pci_dev *bridge) { return true; }
+static inline bool shpchp_is_native(struct pci_dev *bridge) { return true; }
 #endif
+
+static inline bool hotplug_is_native(struct pci_dev *bridge)
+{
+	return pciehp_is_native(bridge) || shpchp_is_native(bridge);
+}
 #endif
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index cc608fc55334..29502238e510 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -561,6 +561,7 @@
 #define PCI_DEVICE_ID_AMD_OPUS_7443	0x7443
 #define PCI_DEVICE_ID_AMD_VIPER_7443	0x7443
 #define PCI_DEVICE_ID_AMD_OPUS_7445	0x7445
+#define PCI_DEVICE_ID_AMD_GOLAM_7450	0x7450
 #define PCI_DEVICE_ID_AMD_8111_PCI	0x7460
 #define PCI_DEVICE_ID_AMD_8111_LPC	0x7468
 #define PCI_DEVICE_ID_AMD_8111_IDE	0x7469
@@ -2119,6 +2120,8 @@
 
 #define PCI_VENDOR_ID_MYRICOM		0x14c1
 
+#define PCI_VENDOR_ID_MEDIATEK		0x14c3
+
 #define PCI_VENDOR_ID_TITAN		0x14D2
 #define PCI_DEVICE_ID_TITAN_010L	0x8001
 #define PCI_DEVICE_ID_TITAN_100L	0x8010
@@ -2387,6 +2390,8 @@
 
 #define PCI_VENDOR_ID_LENOVO		0x17aa
 
+#define PCI_VENDOR_ID_QCOM		0x17cb
+
 #define PCI_VENDOR_ID_CDNS		0x17cd
 
 #define PCI_VENDOR_ID_ARECA		0x17d3
@@ -2552,6 +2557,8 @@
 #define PCI_VENDOR_ID_CIRCUITCO		0x1cc8
 #define PCI_SUBSYSTEM_ID_CIRCUITCO_MINNOWBOARD	0x0001
 
+#define PCI_VENDOR_ID_AMAZON		0x1d0f
+
 #define PCI_VENDOR_ID_TEKRAM		0x1de1
 #define PCI_DEVICE_ID_TEKRAM_DC290	0xdc29
 
@@ -2672,6 +2679,7 @@
 #define PCI_DEVICE_ID_INTEL_PANTHERPOINT_XHCI	0x1e31
 #define PCI_DEVICE_ID_INTEL_PANTHERPOINT_LPC_MIN	0x1e40
 #define PCI_DEVICE_ID_INTEL_PANTHERPOINT_LPC_MAX	0x1e5f
+#define PCI_DEVICE_ID_INTEL_VMD_201D	0x201d
 #define PCI_DEVICE_ID_INTEL_DH89XXCC_LPC_MIN	0x2310
 #define PCI_DEVICE_ID_INTEL_DH89XXCC_LPC_MAX	0x231f
 #define PCI_DEVICE_ID_INTEL_82801AA_0	0x2410
@@ -2776,6 +2784,7 @@
 #define PCI_DEVICE_ID_INTEL_ICH8_4	0x2815
 #define PCI_DEVICE_ID_INTEL_ICH8_5	0x283e
 #define PCI_DEVICE_ID_INTEL_ICH8_6	0x2850
+#define PCI_DEVICE_ID_INTEL_VMD_28C0	0x28c0
 #define PCI_DEVICE_ID_INTEL_ICH9_0	0x2910
 #define PCI_DEVICE_ID_INTEL_ICH9_1	0x2917
 #define PCI_DEVICE_ID_INTEL_ICH9_2	0x2912
diff --git a/include/ras/ras_event.h b/include/ras/ras_event.h
index 9c689868eb4d..a0794632fd01 100644
--- a/include/ras/ras_event.h
+++ b/include/ras/ras_event.h
@@ -298,30 +298,44 @@ TRACE_EVENT(non_standard_event,
 TRACE_EVENT(aer_event,
 	TP_PROTO(const char *dev_name,
 		 const u32 status,
-		 const u8 severity),
+		 const u8 severity,
+		 const u8 tlp_header_valid,
+		 struct aer_header_log_regs *tlp),
 
-	TP_ARGS(dev_name, status, severity),
+	TP_ARGS(dev_name, status, severity, tlp_header_valid, tlp),
 
 	TP_STRUCT__entry(
 		__string(	dev_name,	dev_name	)
 		__field(	u32,		status		)
 		__field(	u8,		severity	)
+		__field(	u8, 		tlp_header_valid)
+		__array(	u32, 		tlp_header, 4	)
 	),
 
 	TP_fast_assign(
 		__assign_str(dev_name, dev_name);
 		__entry->status		= status;
 		__entry->severity	= severity;
+		__entry->tlp_header_valid = tlp_header_valid;
+		if (tlp_header_valid) {
+			__entry->tlp_header[0] = tlp->dw0;
+			__entry->tlp_header[1] = tlp->dw1;
+			__entry->tlp_header[2] = tlp->dw2;
+			__entry->tlp_header[3] = tlp->dw3;
+		}
 	),
 
-	TP_printk("%s PCIe Bus Error: severity=%s, %s\n",
+	TP_printk("%s PCIe Bus Error: severity=%s, %s, TLP Header=%s\n",
 		__get_str(dev_name),
 		__entry->severity == AER_CORRECTABLE ? "Corrected" :
 			__entry->severity == AER_FATAL ?
 			"Fatal" : "Uncorrected, non-fatal",
 		__entry->severity == AER_CORRECTABLE ?
 		__print_flags(__entry->status, "|", aer_correctable_errors) :
-		__print_flags(__entry->status, "|", aer_uncorrectable_errors))
+		__print_flags(__entry->status, "|", aer_uncorrectable_errors),
+		__entry->tlp_header_valid ?
+			__print_array(__entry->tlp_header, 4, 4) :
+			"Not available")
 );
 
 /*
diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h
index 83ade9b5cf95..4da87e2ef8a8 100644
--- a/include/uapi/linux/pci_regs.h
+++ b/include/uapi/linux/pci_regs.h
@@ -657,6 +657,11 @@
 #define  PCI_EXP_LNKCAP2_SLS_16_0GB	0x00000010 /* Supported Speed 16GT/s */
 #define  PCI_EXP_LNKCAP2_CROSSLINK	0x00000100 /* Crosslink supported */
 #define PCI_EXP_LNKCTL2		48	/* Link Control 2 */
+#define PCI_EXP_LNKCTL2_TLS		0x000f
+#define PCI_EXP_LNKCTL2_TLS_2_5GT	0x0001 /* Supported Speed 2.5GT/s */
+#define PCI_EXP_LNKCTL2_TLS_5_0GT	0x0002 /* Supported Speed 5GT/s */
+#define PCI_EXP_LNKCTL2_TLS_8_0GT	0x0003 /* Supported Speed 8GT/s */
+#define PCI_EXP_LNKCTL2_TLS_16_0GT	0x0004 /* Supported Speed 16GT/s */
 #define PCI_EXP_LNKSTA2		50	/* Link Status 2 */
 #define PCI_CAP_EXP_ENDPOINT_SIZEOF_V2	52	/* v2 endpoints with link end here */
 #define PCI_EXP_SLTCAP2		52	/* Slot Capabilities 2 */
@@ -983,6 +988,7 @@
 #define  PCI_EXP_DPC_CAP_DL_ACTIVE	0x1000	/* ERR_COR signal on DL_Active supported */
 
 #define PCI_EXP_DPC_CTL			6	/* DPC control */
+#define  PCI_EXP_DPC_CTL_EN_FATAL 	0x0001	/* Enable trigger on ERR_FATAL message */
 #define  PCI_EXP_DPC_CTL_EN_NONFATAL 	0x0002	/* Enable trigger on ERR_NONFATAL message */
 #define  PCI_EXP_DPC_CTL_INT_EN 	0x0008	/* DPC Interrupt Enable */