Re: [Qemu-devel] [PATCH v3 2/4] update Linux headers to 4.2

["Michael S. Tsirkin" <mst@redhat.com>]

On Thu, Sep 10, 2015 at 11:39:36AM +0200, Paolo Bonzini wrote:
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

Reviewed-by: Michael S. Tsirkin <mst@redhat.com>

> ---
>  include/standard-headers/linux/pci_regs.h    | 381 ++++++++++++++++++++-------
>  include/standard-headers/linux/virtio_ring.h |   3 +-
>  linux-headers/asm-x86/hyperv.h               |   2 +
>  linux-headers/asm-x86/kvm.h                  |   4 +-
>  scripts/update-linux-headers.sh              |   1 +
>  5 files changed, 292 insertions(+), 99 deletions(-)
> 
> diff --git a/include/standard-headers/linux/pci_regs.h b/include/standard-headers/linux/pci_regs.h
> index 57e8c80..413417f 100644
> --- a/include/standard-headers/linux/pci_regs.h
> +++ b/include/standard-headers/linux/pci_regs.h
> @@ -13,10 +13,10 @@
>   *	PCI to PCI Bridge Specification
>   *	PCI System Design Guide
>   *
> - * 	For hypertransport information, please consult the following manuals
> - * 	from http://www.hypertransport.org
> + *	For HyperTransport information, please consult the following manuals
> + *	from http://www.hypertransport.org
>   *
> - *	The Hypertransport I/O Link Specification
> + *	The HyperTransport I/O Link Specification
>   */
>  
>  #ifndef LINUX_PCI_REGS_H
> @@ -26,6 +26,7 @@
>   * Under PCI, each device has 256 bytes of configuration address space,
>   * of which the first 64 bytes are standardized as follows:
>   */
> +#define PCI_STD_HEADER_SIZEOF	64
>  #define PCI_VENDOR_ID		0x00	/* 16 bits */
>  #define PCI_DEVICE_ID		0x02	/* 16 bits */
>  #define PCI_COMMAND		0x04	/* 16 bits */
> @@ -36,7 +37,7 @@
>  #define  PCI_COMMAND_INVALIDATE	0x10	/* Use memory write and invalidate */
>  #define  PCI_COMMAND_VGA_PALETTE 0x20	/* Enable palette snooping */
>  #define  PCI_COMMAND_PARITY	0x40	/* Enable parity checking */
> -#define  PCI_COMMAND_WAIT 	0x80	/* Enable address/data stepping */
> +#define  PCI_COMMAND_WAIT	0x80	/* Enable address/data stepping */
>  #define  PCI_COMMAND_SERR	0x100	/* Enable SERR */
>  #define  PCI_COMMAND_FAST_BACK	0x200	/* Enable back-to-back writes */
>  #define  PCI_COMMAND_INTX_DISABLE 0x400 /* INTx Emulation Disable */
> @@ -44,7 +45,7 @@
>  #define PCI_STATUS		0x06	/* 16 bits */
>  #define  PCI_STATUS_INTERRUPT	0x08	/* Interrupt status */
>  #define  PCI_STATUS_CAP_LIST	0x10	/* Support Capability List */
> -#define  PCI_STATUS_66MHZ	0x20	/* Support 66 Mhz PCI 2.1 bus */
> +#define  PCI_STATUS_66MHZ	0x20	/* Support 66 MHz PCI 2.1 bus */
>  #define  PCI_STATUS_UDF		0x40	/* Support User Definable Features [obsolete] */
>  #define  PCI_STATUS_FAST_BACK	0x80	/* Accept fast-back to back */
>  #define  PCI_STATUS_PARITY	0x100	/* Detected parity error */
> @@ -125,7 +126,8 @@
>  #define  PCI_IO_RANGE_TYPE_MASK	0x0fUL	/* I/O bridging type */
>  #define  PCI_IO_RANGE_TYPE_16	0x00
>  #define  PCI_IO_RANGE_TYPE_32	0x01
> -#define  PCI_IO_RANGE_MASK	(~0x0fUL)
> +#define  PCI_IO_RANGE_MASK	(~0x0fUL) /* Standard 4K I/O windows */
> +#define  PCI_IO_1K_RANGE_MASK	(~0x03UL) /* Intel 1K I/O windows */
>  #define PCI_SEC_STATUS		0x1e	/* Secondary status register, only bit 14 used */
>  #define PCI_MEMORY_BASE		0x20	/* Memory range behind */
>  #define PCI_MEMORY_LIMIT	0x22
> @@ -203,16 +205,18 @@
>  #define  PCI_CAP_ID_CHSWP	0x06	/* CompactPCI HotSwap */
>  #define  PCI_CAP_ID_PCIX	0x07	/* PCI-X */
>  #define  PCI_CAP_ID_HT		0x08	/* HyperTransport */
> -#define  PCI_CAP_ID_VNDR	0x09	/* Vendor specific */
> +#define  PCI_CAP_ID_VNDR	0x09	/* Vendor-Specific */
>  #define  PCI_CAP_ID_DBG		0x0A	/* Debug port */
>  #define  PCI_CAP_ID_CCRC	0x0B	/* CompactPCI Central Resource Control */
> -#define  PCI_CAP_ID_SHPC 	0x0C	/* PCI Standard Hot-Plug Controller */
> +#define  PCI_CAP_ID_SHPC	0x0C	/* PCI Standard Hot-Plug Controller */
>  #define  PCI_CAP_ID_SSVID	0x0D	/* Bridge subsystem vendor/device ID */
>  #define  PCI_CAP_ID_AGP3	0x0E	/* AGP Target PCI-PCI bridge */
> -#define  PCI_CAP_ID_EXP 	0x10	/* PCI Express */
> +#define  PCI_CAP_ID_SECDEV	0x0F	/* Secure Device */
> +#define  PCI_CAP_ID_EXP		0x10	/* PCI Express */
>  #define  PCI_CAP_ID_MSIX	0x11	/* MSI-X */
> -#define  PCI_CAP_ID_SATA	0x12	/* Serial ATA */
> +#define  PCI_CAP_ID_SATA	0x12	/* SATA Data/Index Conf. */
>  #define  PCI_CAP_ID_AF		0x13	/* PCI Advanced Features */
> +#define  PCI_CAP_ID_MAX		PCI_CAP_ID_AF
>  #define PCI_CAP_LIST_NEXT	1	/* Next capability in the list */
>  #define PCI_CAP_FLAGS		2	/* Capability defined flags (16 bits) */
>  #define PCI_CAP_SIZEOF		4
> @@ -264,8 +268,8 @@
>  #define  PCI_AGP_COMMAND_RQ_MASK 0xff000000  /* Master: Maximum number of requests */
>  #define  PCI_AGP_COMMAND_SBA	0x0200	/* Sideband addressing enabled */
>  #define  PCI_AGP_COMMAND_AGP	0x0100	/* Allow processing of AGP transactions */
> -#define  PCI_AGP_COMMAND_64BIT	0x0020 	/* Allow processing of 64-bit addresses */
> -#define  PCI_AGP_COMMAND_FW	0x0010 	/* Force FW transfers */
> +#define  PCI_AGP_COMMAND_64BIT	0x0020	/* Allow processing of 64-bit addresses */
> +#define  PCI_AGP_COMMAND_FW	0x0010	/* Force FW transfers */
>  #define  PCI_AGP_COMMAND_RATE4	0x0004	/* Use 4x rate */
>  #define  PCI_AGP_COMMAND_RATE2	0x0002	/* Use 2x rate */
>  #define  PCI_AGP_COMMAND_RATE1	0x0001	/* Use 1x rate */
> @@ -277,6 +281,7 @@
>  #define  PCI_VPD_ADDR_MASK	0x7fff	/* Address mask */
>  #define  PCI_VPD_ADDR_F		0x8000	/* Write 0, 1 indicates completion */
>  #define PCI_VPD_DATA		4	/* 32-bits of data returned here */
> +#define PCI_CAP_VPD_SIZEOF	8
>  
>  /* Slot Identification */
>  
> @@ -287,32 +292,37 @@
>  
>  /* Message Signalled Interrupts registers */
>  
> -#define PCI_MSI_FLAGS		2	/* Various flags */
> -#define  PCI_MSI_FLAGS_64BIT	0x80	/* 64-bit addresses allowed */
> -#define  PCI_MSI_FLAGS_QSIZE	0x70	/* Message queue size configured */
> -#define  PCI_MSI_FLAGS_QMASK	0x0e	/* Maximum queue size available */
> -#define  PCI_MSI_FLAGS_ENABLE	0x01	/* MSI feature enabled */
> -#define  PCI_MSI_FLAGS_MASKBIT	0x100	/* 64-bit mask bits allowed */
> +#define PCI_MSI_FLAGS		2	/* Message Control */
> +#define  PCI_MSI_FLAGS_ENABLE	0x0001	/* MSI feature enabled */
> +#define  PCI_MSI_FLAGS_QMASK	0x000e	/* Maximum queue size available */
> +#define  PCI_MSI_FLAGS_QSIZE	0x0070	/* Message queue size configured */
> +#define  PCI_MSI_FLAGS_64BIT	0x0080	/* 64-bit addresses allowed */
> +#define  PCI_MSI_FLAGS_MASKBIT	0x0100	/* Per-vector masking capable */
>  #define PCI_MSI_RFU		3	/* Rest of capability flags */
>  #define PCI_MSI_ADDRESS_LO	4	/* Lower 32 bits */
>  #define PCI_MSI_ADDRESS_HI	8	/* Upper 32 bits (if PCI_MSI_FLAGS_64BIT set) */
>  #define PCI_MSI_DATA_32		8	/* 16 bits of data for 32-bit devices */
>  #define PCI_MSI_MASK_32		12	/* Mask bits register for 32-bit devices */
> -#define PCI_MSI_PENDING_32	16	/* Pending bits register for 32-bit devices */
> +#define PCI_MSI_PENDING_32	16	/* Pending intrs for 32-bit devices */
>  #define PCI_MSI_DATA_64		12	/* 16 bits of data for 64-bit devices */
>  #define PCI_MSI_MASK_64		16	/* Mask bits register for 64-bit devices */
> -#define PCI_MSI_PENDING_64	20	/* Pending bits register for 32-bit devices */
> +#define PCI_MSI_PENDING_64	20	/* Pending intrs for 64-bit devices */
>  
>  /* MSI-X registers */
> -#define PCI_MSIX_FLAGS		2
> -#define  PCI_MSIX_FLAGS_QSIZE	0x7FF
> -#define  PCI_MSIX_FLAGS_ENABLE	(1 << 15)
> -#define  PCI_MSIX_FLAGS_MASKALL	(1 << 14)
> -#define PCI_MSIX_TABLE		4
> -#define PCI_MSIX_PBA		8
> -#define  PCI_MSIX_FLAGS_BIRMASK	(7 << 0)
> -
> -/* MSI-X entry's format */
> +#define PCI_MSIX_FLAGS		2	/* Message Control */
> +#define  PCI_MSIX_FLAGS_QSIZE	0x07FF	/* Table size */
> +#define  PCI_MSIX_FLAGS_MASKALL	0x4000	/* Mask all vectors for this function */
> +#define  PCI_MSIX_FLAGS_ENABLE	0x8000	/* MSI-X enable */
> +#define PCI_MSIX_TABLE		4	/* Table offset */
> +#define  PCI_MSIX_TABLE_BIR	0x00000007 /* BAR index */
> +#define  PCI_MSIX_TABLE_OFFSET	0xfffffff8 /* Offset into specified BAR */
> +#define PCI_MSIX_PBA		8	/* Pending Bit Array offset */
> +#define  PCI_MSIX_PBA_BIR	0x00000007 /* BAR index */
> +#define  PCI_MSIX_PBA_OFFSET	0xfffffff8 /* Offset into specified BAR */
> +#define PCI_MSIX_FLAGS_BIRMASK	PCI_MSIX_PBA_BIR /* deprecated */
> +#define PCI_CAP_MSIX_SIZEOF	12	/* size of MSIX registers */
> +
> +/* MSI-X Table entry format */
>  #define PCI_MSIX_ENTRY_SIZE		16
>  #define  PCI_MSIX_ENTRY_LOWER_ADDR	0
>  #define  PCI_MSIX_ENTRY_UPPER_ADDR	4
> @@ -341,8 +351,9 @@
>  #define  PCI_AF_CTRL_FLR	0x01
>  #define PCI_AF_STATUS		5
>  #define  PCI_AF_STATUS_TP	0x01
> +#define PCI_CAP_AF_SIZEOF	6	/* size of AF registers */
>  
> -/* PCI-X registers */
> +/* PCI-X registers (Type 0 (non-bridge) devices) */
>  
>  #define PCI_X_CMD		2	/* Modes & Features */
>  #define  PCI_X_CMD_DPERR_E	0x0001	/* Data Parity Error Recovery Enable */
> @@ -362,7 +373,7 @@
>  #define  PCI_X_CMD_SPLIT_16	0x0060	/* Max 16 */
>  #define  PCI_X_CMD_SPLIT_32	0x0070	/* Max 32 */
>  #define  PCI_X_CMD_MAX_SPLIT	0x0070	/* Max Outstanding Split Transactions */
> -#define  PCI_X_CMD_VERSION(x) 	(((x) >> 12) & 3) /* Version */
> +#define  PCI_X_CMD_VERSION(x)	(((x) >> 12) & 3) /* Version */
>  #define PCI_X_STATUS		4	/* PCI-X capabilities */
>  #define  PCI_X_STATUS_DEVFN	0x000000ff	/* A copy of devfn */
>  #define  PCI_X_STATUS_BUS	0x0000ff00	/* A copy of bus nr */
> @@ -377,11 +388,28 @@
>  #define  PCI_X_STATUS_SPL_ERR	0x20000000	/* Rcvd Split Completion Error Msg */
>  #define  PCI_X_STATUS_266MHZ	0x40000000	/* 266 MHz capable */
>  #define  PCI_X_STATUS_533MHZ	0x80000000	/* 533 MHz capable */
> +#define PCI_X_ECC_CSR		8	/* ECC control and status */
> +#define PCI_CAP_PCIX_SIZEOF_V0	8	/* size of registers for Version 0 */
> +#define PCI_CAP_PCIX_SIZEOF_V1	24	/* size for Version 1 */
> +#define PCI_CAP_PCIX_SIZEOF_V2	PCI_CAP_PCIX_SIZEOF_V1	/* Same for v2 */
> +
> +/* PCI-X registers (Type 1 (bridge) devices) */
> +
> +#define PCI_X_BRIDGE_SSTATUS	2	/* Secondary Status */
> +#define  PCI_X_SSTATUS_64BIT	0x0001	/* Secondary AD interface is 64 bits */
> +#define  PCI_X_SSTATUS_133MHZ	0x0002	/* 133 MHz capable */
> +#define  PCI_X_SSTATUS_FREQ	0x03c0	/* Secondary Bus Mode and Frequency */
> +#define  PCI_X_SSTATUS_VERS	0x3000	/* PCI-X Capability Version */
> +#define  PCI_X_SSTATUS_V1	0x1000	/* Mode 2, not Mode 1 */
> +#define  PCI_X_SSTATUS_V2	0x2000	/* Mode 1 or Modes 1 and 2 */
> +#define  PCI_X_SSTATUS_266MHZ	0x4000	/* 266 MHz capable */
> +#define  PCI_X_SSTATUS_533MHZ	0x8000	/* 533 MHz capable */
> +#define PCI_X_BRIDGE_STATUS	4	/* Bridge Status */
>  
>  /* PCI Bridge Subsystem ID registers */
>  
> -#define PCI_SSVID_VENDOR_ID     4	/* PCI-Bridge subsystem vendor id register */
> -#define PCI_SSVID_DEVICE_ID     6	/* PCI-Bridge subsystem device id register */
> +#define PCI_SSVID_VENDOR_ID     4	/* PCI Bridge subsystem vendor ID */
> +#define PCI_SSVID_DEVICE_ID     6	/* PCI Bridge subsystem device ID */
>  
>  /* PCI Express capability registers */
>  
> @@ -393,24 +421,24 @@
>  #define  PCI_EXP_TYPE_ROOT_PORT 0x4	/* Root Port */
>  #define  PCI_EXP_TYPE_UPSTREAM	0x5	/* Upstream Port */
>  #define  PCI_EXP_TYPE_DOWNSTREAM 0x6	/* Downstream Port */
> -#define  PCI_EXP_TYPE_PCI_BRIDGE 0x7	/* PCI/PCI-X Bridge */
> -#define  PCI_EXP_TYPE_PCIE_BRIDGE 0x8   /* PCI/PCI-X to PCIE Bridge */
> +#define  PCI_EXP_TYPE_PCI_BRIDGE 0x7	/* PCIe to PCI/PCI-X Bridge */
> +#define  PCI_EXP_TYPE_PCIE_BRIDGE 0x8	/* PCI/PCI-X to PCIe Bridge */
>  #define  PCI_EXP_TYPE_RC_END	0x9	/* Root Complex Integrated Endpoint */
> -#define  PCI_EXP_TYPE_RC_EC     0xa     /* Root Complex Event Collector */
> +#define  PCI_EXP_TYPE_RC_EC	0xa	/* Root Complex Event Collector */
>  #define PCI_EXP_FLAGS_SLOT	0x0100	/* Slot implemented */
>  #define PCI_EXP_FLAGS_IRQ	0x3e00	/* Interrupt message number */
>  #define PCI_EXP_DEVCAP		4	/* Device capabilities */
> -#define  PCI_EXP_DEVCAP_PAYLOAD	0x07	/* Max_Payload_Size */
> -#define  PCI_EXP_DEVCAP_PHANTOM	0x18	/* Phantom functions */
> -#define  PCI_EXP_DEVCAP_EXT_TAG	0x20	/* Extended tags */
> -#define  PCI_EXP_DEVCAP_L0S	0x1c0	/* L0s Acceptable Latency */
> -#define  PCI_EXP_DEVCAP_L1	0xe00	/* L1 Acceptable Latency */
> -#define  PCI_EXP_DEVCAP_ATN_BUT	0x1000	/* Attention Button Present */
> -#define  PCI_EXP_DEVCAP_ATN_IND	0x2000	/* Attention Indicator Present */
> -#define  PCI_EXP_DEVCAP_PWR_IND	0x4000	/* Power Indicator Present */
> -#define  PCI_EXP_DEVCAP_RBER	0x8000	/* Role-Based Error Reporting */
> -#define  PCI_EXP_DEVCAP_PWR_VAL	0x3fc0000 /* Slot Power Limit Value */
> -#define  PCI_EXP_DEVCAP_PWR_SCL	0xc000000 /* Slot Power Limit Scale */
> +#define  PCI_EXP_DEVCAP_PAYLOAD	0x00000007 /* Max_Payload_Size */
> +#define  PCI_EXP_DEVCAP_PHANTOM	0x00000018 /* Phantom functions */
> +#define  PCI_EXP_DEVCAP_EXT_TAG	0x00000020 /* Extended tags */
> +#define  PCI_EXP_DEVCAP_L0S	0x000001c0 /* L0s Acceptable Latency */
> +#define  PCI_EXP_DEVCAP_L1	0x00000e00 /* L1 Acceptable Latency */
> +#define  PCI_EXP_DEVCAP_ATN_BUT	0x00001000 /* Attention Button Present */
> +#define  PCI_EXP_DEVCAP_ATN_IND	0x00002000 /* Attention Indicator Present */
> +#define  PCI_EXP_DEVCAP_PWR_IND	0x00004000 /* Power Indicator Present */
> +#define  PCI_EXP_DEVCAP_RBER	0x00008000 /* Role-Based Error Reporting */
> +#define  PCI_EXP_DEVCAP_PWR_VAL	0x03fc0000 /* Slot Power Limit Value */
> +#define  PCI_EXP_DEVCAP_PWR_SCL	0x0c000000 /* Slot Power Limit Scale */
>  #define  PCI_EXP_DEVCAP_FLR     0x10000000 /* Function Level Reset */
>  #define PCI_EXP_DEVCTL		8	/* Device Control */
>  #define  PCI_EXP_DEVCTL_CERE	0x0001	/* Correctable Error Reporting En. */
> @@ -424,47 +452,61 @@
>  #define  PCI_EXP_DEVCTL_AUX_PME	0x0400	/* Auxiliary Power PM Enable */
>  #define  PCI_EXP_DEVCTL_NOSNOOP_EN 0x0800  /* Enable No Snoop */
>  #define  PCI_EXP_DEVCTL_READRQ	0x7000	/* Max_Read_Request_Size */
> +#define  PCI_EXP_DEVCTL_READRQ_128B  0x0000 /* 128 Bytes */
> +#define  PCI_EXP_DEVCTL_READRQ_256B  0x1000 /* 256 Bytes */
> +#define  PCI_EXP_DEVCTL_READRQ_512B  0x2000 /* 512 Bytes */
> +#define  PCI_EXP_DEVCTL_READRQ_1024B 0x3000 /* 1024 Bytes */
>  #define  PCI_EXP_DEVCTL_BCR_FLR 0x8000  /* Bridge Configuration Retry / FLR */
>  #define PCI_EXP_DEVSTA		10	/* Device Status */
> -#define  PCI_EXP_DEVSTA_CED	0x01	/* Correctable Error Detected */
> -#define  PCI_EXP_DEVSTA_NFED	0x02	/* Non-Fatal Error Detected */
> -#define  PCI_EXP_DEVSTA_FED	0x04	/* Fatal Error Detected */
> -#define  PCI_EXP_DEVSTA_URD	0x08	/* Unsupported Request Detected */
> -#define  PCI_EXP_DEVSTA_AUXPD	0x10	/* AUX Power Detected */
> -#define  PCI_EXP_DEVSTA_TRPND	0x20	/* Transactions Pending */
> +#define  PCI_EXP_DEVSTA_CED	0x0001	/* Correctable Error Detected */
> +#define  PCI_EXP_DEVSTA_NFED	0x0002	/* Non-Fatal Error Detected */
> +#define  PCI_EXP_DEVSTA_FED	0x0004	/* Fatal Error Detected */
> +#define  PCI_EXP_DEVSTA_URD	0x0008	/* Unsupported Request Detected */
> +#define  PCI_EXP_DEVSTA_AUXPD	0x0010	/* AUX Power Detected */
> +#define  PCI_EXP_DEVSTA_TRPND	0x0020	/* Transactions Pending */
>  #define PCI_EXP_LNKCAP		12	/* Link Capabilities */
>  #define  PCI_EXP_LNKCAP_SLS	0x0000000f /* Supported Link Speeds */
> +#define  PCI_EXP_LNKCAP_SLS_2_5GB 0x00000001 /* LNKCAP2 SLS Vector bit 0 */
> +#define  PCI_EXP_LNKCAP_SLS_5_0GB 0x00000002 /* LNKCAP2 SLS Vector bit 1 */
>  #define  PCI_EXP_LNKCAP_MLW	0x000003f0 /* Maximum Link Width */
>  #define  PCI_EXP_LNKCAP_ASPMS	0x00000c00 /* ASPM Support */
>  #define  PCI_EXP_LNKCAP_L0SEL	0x00007000 /* L0s Exit Latency */
>  #define  PCI_EXP_LNKCAP_L1EL	0x00038000 /* L1 Exit Latency */
> -#define  PCI_EXP_LNKCAP_CLKPM	0x00040000 /* L1 Clock Power Management */
> +#define  PCI_EXP_LNKCAP_CLKPM	0x00040000 /* Clock Power Management */
>  #define  PCI_EXP_LNKCAP_SDERC	0x00080000 /* Surprise Down Error Reporting Capable */
>  #define  PCI_EXP_LNKCAP_DLLLARC	0x00100000 /* Data Link Layer Link Active Reporting Capable */
>  #define  PCI_EXP_LNKCAP_LBNC	0x00200000 /* Link Bandwidth Notification Capability */
>  #define  PCI_EXP_LNKCAP_PN	0xff000000 /* Port Number */
>  #define PCI_EXP_LNKCTL		16	/* Link Control */
>  #define  PCI_EXP_LNKCTL_ASPMC	0x0003	/* ASPM Control */
> +#define  PCI_EXP_LNKCTL_ASPM_L0S 0x0001	/* L0s Enable */
> +#define  PCI_EXP_LNKCTL_ASPM_L1  0x0002	/* L1 Enable */
>  #define  PCI_EXP_LNKCTL_RCB	0x0008	/* Read Completion Boundary */
>  #define  PCI_EXP_LNKCTL_LD	0x0010	/* Link Disable */
>  #define  PCI_EXP_LNKCTL_RL	0x0020	/* Retrain Link */
>  #define  PCI_EXP_LNKCTL_CCC	0x0040	/* Common Clock Configuration */
>  #define  PCI_EXP_LNKCTL_ES	0x0080	/* Extended Synch */
> -#define  PCI_EXP_LNKCTL_CLKREQ_EN 0x100	/* Enable clkreq */
> +#define  PCI_EXP_LNKCTL_CLKREQ_EN 0x0100 /* Enable clkreq */
>  #define  PCI_EXP_LNKCTL_HAWD	0x0200	/* Hardware Autonomous Width Disable */
>  #define  PCI_EXP_LNKCTL_LBMIE	0x0400	/* Link Bandwidth Management Interrupt Enable */
> -#define  PCI_EXP_LNKCTL_LABIE	0x0800	/* Lnk Autonomous Bandwidth Interrupt Enable */
> +#define  PCI_EXP_LNKCTL_LABIE	0x0800	/* Link Autonomous Bandwidth Interrupt Enable */
>  #define PCI_EXP_LNKSTA		18	/* Link Status */
>  #define  PCI_EXP_LNKSTA_CLS	0x000f	/* Current Link Speed */
> -#define  PCI_EXP_LNKSTA_CLS_2_5GB 0x01	/* Current Link Speed 2.5GT/s */
> -#define  PCI_EXP_LNKSTA_CLS_5_0GB 0x02	/* Current Link Speed 5.0GT/s */
> -#define  PCI_EXP_LNKSTA_NLW	0x03f0	/* Nogotiated Link Width */
> +#define  PCI_EXP_LNKSTA_CLS_2_5GB 0x0001 /* Current Link Speed 2.5GT/s */
> +#define  PCI_EXP_LNKSTA_CLS_5_0GB 0x0002 /* Current Link Speed 5.0GT/s */
> +#define  PCI_EXP_LNKSTA_CLS_8_0GB 0x0003 /* Current Link Speed 8.0GT/s */
> +#define  PCI_EXP_LNKSTA_NLW	0x03f0	/* Negotiated Link Width */
> +#define  PCI_EXP_LNKSTA_NLW_X1	0x0010	/* Current Link Width x1 */
> +#define  PCI_EXP_LNKSTA_NLW_X2	0x0020	/* Current Link Width x2 */
> +#define  PCI_EXP_LNKSTA_NLW_X4	0x0040	/* Current Link Width x4 */
> +#define  PCI_EXP_LNKSTA_NLW_X8	0x0080	/* Current Link Width x8 */
>  #define  PCI_EXP_LNKSTA_NLW_SHIFT 4	/* start of NLW mask in link status */
>  #define  PCI_EXP_LNKSTA_LT	0x0800	/* Link Training */
>  #define  PCI_EXP_LNKSTA_SLC	0x1000	/* Slot Clock Configuration */
>  #define  PCI_EXP_LNKSTA_DLLLA	0x2000	/* Data Link Layer Link Active */
>  #define  PCI_EXP_LNKSTA_LBMS	0x4000	/* Link Bandwidth Management Status */
>  #define  PCI_EXP_LNKSTA_LABS	0x8000	/* Link Autonomous Bandwidth Status */
> +#define PCI_CAP_EXP_ENDPOINT_SIZEOF_V1	20	/* v1 endpoints end here */
>  #define PCI_EXP_SLTCAP		20	/* Slot Capabilities */
>  #define  PCI_EXP_SLTCAP_ABP	0x00000001 /* Attention Button Present */
>  #define  PCI_EXP_SLTCAP_PCP	0x00000002 /* Power Controller Present */
> @@ -486,8 +528,16 @@
>  #define  PCI_EXP_SLTCTL_CCIE	0x0010	/* Command Completed Interrupt Enable */
>  #define  PCI_EXP_SLTCTL_HPIE	0x0020	/* Hot-Plug Interrupt Enable */
>  #define  PCI_EXP_SLTCTL_AIC	0x00c0	/* Attention Indicator Control */
> +#define  PCI_EXP_SLTCTL_ATTN_IND_ON    0x0040 /* Attention Indicator on */
> +#define  PCI_EXP_SLTCTL_ATTN_IND_BLINK 0x0080 /* Attention Indicator blinking */
> +#define  PCI_EXP_SLTCTL_ATTN_IND_OFF   0x00c0 /* Attention Indicator off */
>  #define  PCI_EXP_SLTCTL_PIC	0x0300	/* Power Indicator Control */
> +#define  PCI_EXP_SLTCTL_PWR_IND_ON     0x0100 /* Power Indicator on */
> +#define  PCI_EXP_SLTCTL_PWR_IND_BLINK  0x0200 /* Power Indicator blinking */
> +#define  PCI_EXP_SLTCTL_PWR_IND_OFF    0x0300 /* Power Indicator off */
>  #define  PCI_EXP_SLTCTL_PCC	0x0400	/* Power Controller Control */
> +#define  PCI_EXP_SLTCTL_PWR_ON         0x0000 /* Power On */
> +#define  PCI_EXP_SLTCTL_PWR_OFF        0x0400 /* Power Off */
>  #define  PCI_EXP_SLTCTL_EIC	0x0800	/* Electromechanical Interlock Control */
>  #define  PCI_EXP_SLTCTL_DLLSCE	0x1000	/* Data Link Layer State Changed Enable */
>  #define PCI_EXP_SLTSTA		26	/* Slot Status */
> @@ -501,52 +551,94 @@
>  #define  PCI_EXP_SLTSTA_EIS	0x0080	/* Electromechanical Interlock Status */
>  #define  PCI_EXP_SLTSTA_DLLSC	0x0100	/* Data Link Layer State Changed */
>  #define PCI_EXP_RTCTL		28	/* Root Control */
> -#define  PCI_EXP_RTCTL_SECEE	0x01	/* System Error on Correctable Error */
> -#define  PCI_EXP_RTCTL_SENFEE	0x02	/* System Error on Non-Fatal Error */
> -#define  PCI_EXP_RTCTL_SEFEE	0x04	/* System Error on Fatal Error */
> -#define  PCI_EXP_RTCTL_PMEIE	0x08	/* PME Interrupt Enable */
> -#define  PCI_EXP_RTCTL_CRSSVE	0x10	/* CRS Software Visibility Enable */
> +#define  PCI_EXP_RTCTL_SECEE	0x0001	/* System Error on Correctable Error */
> +#define  PCI_EXP_RTCTL_SENFEE	0x0002	/* System Error on Non-Fatal Error */
> +#define  PCI_EXP_RTCTL_SEFEE	0x0004	/* System Error on Fatal Error */
> +#define  PCI_EXP_RTCTL_PMEIE	0x0008	/* PME Interrupt Enable */
> +#define  PCI_EXP_RTCTL_CRSSVE	0x0010	/* CRS Software Visibility Enable */
>  #define PCI_EXP_RTCAP		30	/* Root Capabilities */
> +#define  PCI_EXP_RTCAP_CRSVIS	0x0001	/* CRS Software Visibility capability */
>  #define PCI_EXP_RTSTA		32	/* Root Status */
> -#define PCI_EXP_RTSTA_PME	0x10000 /* PME status */
> -#define PCI_EXP_RTSTA_PENDING	0x20000 /* PME pending */
> +#define PCI_EXP_RTSTA_PME	0x00010000 /* PME status */
> +#define PCI_EXP_RTSTA_PENDING	0x00020000 /* PME pending */
> +/*
> + * The Device Capabilities 2, Device Status 2, Device Control 2,
> + * Link Capabilities 2, Link Status 2, Link Control 2,
> + * Slot Capabilities 2, Slot Status 2, and Slot Control 2 registers
> + * are only present on devices with PCIe Capability version 2.
> + * Use pcie_capability_read_word() and similar interfaces to use them
> + * safely.
> + */
>  #define PCI_EXP_DEVCAP2		36	/* Device Capabilities 2 */
> -#define  PCI_EXP_DEVCAP2_ARI	0x20	/* Alternative Routing-ID */
> -#define  PCI_EXP_DEVCAP2_LTR	0x800	/* Latency tolerance reporting */
> -#define  PCI_EXP_OBFF_MASK	0xc0000 /* OBFF support mechanism */
> -#define  PCI_EXP_OBFF_MSG	0x40000 /* New message signaling */
> -#define  PCI_EXP_OBFF_WAKE	0x80000 /* Re-use WAKE# for OBFF */
> +#define  PCI_EXP_DEVCAP2_ARI		0x00000020 /* Alternative Routing-ID */
> +#define  PCI_EXP_DEVCAP2_LTR		0x00000800 /* Latency tolerance reporting */
> +#define  PCI_EXP_DEVCAP2_OBFF_MASK	0x000c0000 /* OBFF support mechanism */
> +#define  PCI_EXP_DEVCAP2_OBFF_MSG	0x00040000 /* New message signaling */
> +#define  PCI_EXP_DEVCAP2_OBFF_WAKE	0x00080000 /* Re-use WAKE# for OBFF */
>  #define PCI_EXP_DEVCTL2		40	/* Device Control 2 */
> -#define  PCI_EXP_DEVCTL2_ARI	0x20	/* Alternative Routing-ID */
> -#define  PCI_EXP_IDO_REQ_EN	0x100	/* ID-based ordering request enable */
> -#define  PCI_EXP_IDO_CMP_EN	0x200	/* ID-based ordering completion enable */
> -#define  PCI_EXP_LTR_EN		0x400	/* Latency tolerance reporting */
> -#define  PCI_EXP_OBFF_MSGA_EN	0x2000	/* OBFF enable with Message type A */
> -#define  PCI_EXP_OBFF_MSGB_EN	0x4000	/* OBFF enable with Message type B */
> -#define  PCI_EXP_OBFF_WAKE_EN	0x6000	/* OBFF using WAKE# signaling */
> +#define  PCI_EXP_DEVCTL2_COMP_TIMEOUT	0x000f	/* Completion Timeout Value */
> +#define  PCI_EXP_DEVCTL2_ARI		0x0020	/* Alternative Routing-ID */
> +#define  PCI_EXP_DEVCTL2_IDO_REQ_EN	0x0100	/* Allow IDO for requests */
> +#define  PCI_EXP_DEVCTL2_IDO_CMP_EN	0x0200	/* Allow IDO for completions */
> +#define  PCI_EXP_DEVCTL2_LTR_EN		0x0400	/* Enable LTR mechanism */
> +#define  PCI_EXP_DEVCTL2_OBFF_MSGA_EN	0x2000	/* Enable OBFF Message type A */
> +#define  PCI_EXP_DEVCTL2_OBFF_MSGB_EN	0x4000	/* Enable OBFF Message type B */
> +#define  PCI_EXP_DEVCTL2_OBFF_WAKE_EN	0x6000	/* OBFF using WAKE# signaling */
> +#define PCI_EXP_DEVSTA2		42	/* Device Status 2 */
> +#define PCI_CAP_EXP_ENDPOINT_SIZEOF_V2	44	/* v2 endpoints end here */
> +#define PCI_EXP_LNKCAP2		44	/* Link Capabilities 2 */
> +#define  PCI_EXP_LNKCAP2_SLS_2_5GB	0x00000002 /* Supported Speed 2.5GT/s */
> +#define  PCI_EXP_LNKCAP2_SLS_5_0GB	0x00000004 /* Supported Speed 5.0GT/s */
> +#define  PCI_EXP_LNKCAP2_SLS_8_0GB	0x00000008 /* Supported Speed 8.0GT/s */
> +#define  PCI_EXP_LNKCAP2_CROSSLINK	0x00000100 /* Crosslink supported */
>  #define PCI_EXP_LNKCTL2		48	/* Link Control 2 */
> +#define PCI_EXP_LNKSTA2		50	/* Link Status 2 */
> +#define PCI_EXP_SLTCAP2		52	/* Slot Capabilities 2 */
>  #define PCI_EXP_SLTCTL2		56	/* Slot Control 2 */
> +#define PCI_EXP_SLTSTA2		58	/* Slot Status 2 */
>  
>  /* Extended Capabilities (PCI-X 2.0 and Express) */
>  #define PCI_EXT_CAP_ID(header)		(header & 0x0000ffff)
>  #define PCI_EXT_CAP_VER(header)		((header >> 16) & 0xf)
>  #define PCI_EXT_CAP_NEXT(header)	((header >> 20) & 0xffc)
>  
> -#define PCI_EXT_CAP_ID_ERR	1
> -#define PCI_EXT_CAP_ID_VC	2
> -#define PCI_EXT_CAP_ID_DSN	3
> -#define PCI_EXT_CAP_ID_PWR	4
> -#define PCI_EXT_CAP_ID_VNDR	11
> -#define PCI_EXT_CAP_ID_ACS	13
> -#define PCI_EXT_CAP_ID_ARI	14
> -#define PCI_EXT_CAP_ID_ATS	15
> -#define PCI_EXT_CAP_ID_SRIOV	16
> -#define PCI_EXT_CAP_ID_LTR	24
> +#define PCI_EXT_CAP_ID_ERR	0x01	/* Advanced Error Reporting */
> +#define PCI_EXT_CAP_ID_VC	0x02	/* Virtual Channel Capability */
> +#define PCI_EXT_CAP_ID_DSN	0x03	/* Device Serial Number */
> +#define PCI_EXT_CAP_ID_PWR	0x04	/* Power Budgeting */
> +#define PCI_EXT_CAP_ID_RCLD	0x05	/* Root Complex Link Declaration */
> +#define PCI_EXT_CAP_ID_RCILC	0x06	/* Root Complex Internal Link Control */
> +#define PCI_EXT_CAP_ID_RCEC	0x07	/* Root Complex Event Collector */
> +#define PCI_EXT_CAP_ID_MFVC	0x08	/* Multi-Function VC Capability */
> +#define PCI_EXT_CAP_ID_VC9	0x09	/* same as _VC */
> +#define PCI_EXT_CAP_ID_RCRB	0x0A	/* Root Complex RB? */
> +#define PCI_EXT_CAP_ID_VNDR	0x0B	/* Vendor-Specific */
> +#define PCI_EXT_CAP_ID_CAC	0x0C	/* Config Access - obsolete */
> +#define PCI_EXT_CAP_ID_ACS	0x0D	/* Access Control Services */
> +#define PCI_EXT_CAP_ID_ARI	0x0E	/* Alternate Routing ID */
> +#define PCI_EXT_CAP_ID_ATS	0x0F	/* Address Translation Services */
> +#define PCI_EXT_CAP_ID_SRIOV	0x10	/* Single Root I/O Virtualization */
> +#define PCI_EXT_CAP_ID_MRIOV	0x11	/* Multi Root I/O Virtualization */
> +#define PCI_EXT_CAP_ID_MCAST	0x12	/* Multicast */
> +#define PCI_EXT_CAP_ID_PRI	0x13	/* Page Request Interface */
> +#define PCI_EXT_CAP_ID_AMD_XXX	0x14	/* Reserved for AMD */
> +#define PCI_EXT_CAP_ID_REBAR	0x15	/* Resizable BAR */
> +#define PCI_EXT_CAP_ID_DPA	0x16	/* Dynamic Power Allocation */
> +#define PCI_EXT_CAP_ID_TPH	0x17	/* TPH Requester */
> +#define PCI_EXT_CAP_ID_LTR	0x18	/* Latency Tolerance Reporting */
> +#define PCI_EXT_CAP_ID_SECPCI	0x19	/* Secondary PCIe Capability */
> +#define PCI_EXT_CAP_ID_PMUX	0x1A	/* Protocol Multiplexing */
> +#define PCI_EXT_CAP_ID_PASID	0x1B	/* Process Address Space ID */
> +#define PCI_EXT_CAP_ID_MAX	PCI_EXT_CAP_ID_PASID
> +
> +#define PCI_EXT_CAP_DSN_SIZEOF	12
> +#define PCI_EXT_CAP_MCAST_ENDPOINT_SIZEOF 40
>  
>  /* Advanced Error Reporting */
>  #define PCI_ERR_UNCOR_STATUS	4	/* Uncorrectable Error Status */
> -#define  PCI_ERR_UNC_TRAIN	0x00000001	/* Training */
> +#define  PCI_ERR_UNC_UND	0x00000001	/* Undefined */
>  #define  PCI_ERR_UNC_DLP	0x00000010	/* Data Link Protocol */
> +#define  PCI_ERR_UNC_SURPDN	0x00000020	/* Surprise Down */
>  #define  PCI_ERR_UNC_POISON_TLP	0x00001000	/* Poisoned TLP */
>  #define  PCI_ERR_UNC_FCP	0x00002000	/* Flow Control Protocol */
>  #define  PCI_ERR_UNC_COMP_TIME	0x00004000	/* Completion Timeout */
> @@ -556,6 +648,11 @@
>  #define  PCI_ERR_UNC_MALF_TLP	0x00040000	/* Malformed TLP */
>  #define  PCI_ERR_UNC_ECRC	0x00080000	/* ECRC Error Status */
>  #define  PCI_ERR_UNC_UNSUP	0x00100000	/* Unsupported Request */
> +#define  PCI_ERR_UNC_ACSV	0x00200000	/* ACS Violation */
> +#define  PCI_ERR_UNC_INTN	0x00400000	/* internal error */
> +#define  PCI_ERR_UNC_MCBTLP	0x00800000	/* MC blocked TLP */
> +#define  PCI_ERR_UNC_ATOMEG	0x01000000	/* Atomic egress blocked */
> +#define  PCI_ERR_UNC_TLPPRE	0x02000000	/* TLP prefix blocked */
>  #define PCI_ERR_UNCOR_MASK	8	/* Uncorrectable Error Mask */
>  	/* Same bits as above */
>  #define PCI_ERR_UNCOR_SEVER	12	/* Uncorrectable Error Severity */
> @@ -566,6 +663,9 @@
>  #define  PCI_ERR_COR_BAD_DLLP	0x00000080	/* Bad DLLP Status */
>  #define  PCI_ERR_COR_REP_ROLL	0x00000100	/* REPLAY_NUM Rollover */
>  #define  PCI_ERR_COR_REP_TIMER	0x00001000	/* Replay Timer Timeout */
> +#define  PCI_ERR_COR_ADV_NFAT	0x00002000	/* Advisory Non-Fatal */
> +#define  PCI_ERR_COR_INTERNAL	0x00004000	/* Corrected Internal */
> +#define  PCI_ERR_COR_LOG_OVER	0x00008000	/* Header Log Overflow */
>  #define PCI_ERR_COR_MASK	20	/* Correctable Error Mask */
>  	/* Same bits as above */
>  #define PCI_ERR_CAP		24	/* Advanced Error Capabilities */
> @@ -586,9 +686,9 @@
>  #define PCI_ERR_ROOT_COR_RCV		0x00000001	/* ERR_COR Received */
>  /* Multi ERR_COR Received */
>  #define PCI_ERR_ROOT_MULTI_COR_RCV	0x00000002
> -/* ERR_FATAL/NONFATAL Recevied */
> +/* ERR_FATAL/NONFATAL Received */
>  #define PCI_ERR_ROOT_UNCOR_RCV		0x00000004
> -/* Multi ERR_FATAL/NONFATAL Recevied */
> +/* Multi ERR_FATAL/NONFATAL Received */
>  #define PCI_ERR_ROOT_MULTI_UNCOR_RCV	0x00000008
>  #define PCI_ERR_ROOT_FIRST_FATAL	0x00000010	/* First Fatal */
>  #define PCI_ERR_ROOT_NONFATAL_RCV	0x00000020	/* Non-Fatal Received */
> @@ -596,13 +696,36 @@
>  #define PCI_ERR_ROOT_ERR_SRC	52	/* Error Source Identification */
>  
>  /* Virtual Channel */
> -#define PCI_VC_PORT_REG1	4
> -#define PCI_VC_PORT_REG2	8
> +#define PCI_VC_PORT_CAP1	4
> +#define  PCI_VC_CAP1_EVCC	0x00000007	/* extended VC count */
> +#define  PCI_VC_CAP1_LPEVCC	0x00000070	/* low prio extended VC count */
> +#define  PCI_VC_CAP1_ARB_SIZE	0x00000c00
> +#define PCI_VC_PORT_CAP2	8
> +#define  PCI_VC_CAP2_32_PHASE		0x00000002
> +#define  PCI_VC_CAP2_64_PHASE		0x00000004
> +#define  PCI_VC_CAP2_128_PHASE		0x00000008
> +#define  PCI_VC_CAP2_ARB_OFF		0xff000000
>  #define PCI_VC_PORT_CTRL	12
> +#define  PCI_VC_PORT_CTRL_LOAD_TABLE	0x00000001
>  #define PCI_VC_PORT_STATUS	14
> +#define  PCI_VC_PORT_STATUS_TABLE	0x00000001
>  #define PCI_VC_RES_CAP		16
> +#define  PCI_VC_RES_CAP_32_PHASE	0x00000002
> +#define  PCI_VC_RES_CAP_64_PHASE	0x00000004
> +#define  PCI_VC_RES_CAP_128_PHASE	0x00000008
> +#define  PCI_VC_RES_CAP_128_PHASE_TB	0x00000010
> +#define  PCI_VC_RES_CAP_256_PHASE	0x00000020
> +#define  PCI_VC_RES_CAP_ARB_OFF		0xff000000
>  #define PCI_VC_RES_CTRL		20
> +#define  PCI_VC_RES_CTRL_LOAD_TABLE	0x00010000
> +#define  PCI_VC_RES_CTRL_ARB_SELECT	0x000e0000
> +#define  PCI_VC_RES_CTRL_ID		0x07000000
> +#define  PCI_VC_RES_CTRL_ENABLE		0x80000000
>  #define PCI_VC_RES_STATUS	26
> +#define  PCI_VC_RES_STATUS_TABLE	0x00000001
> +#define  PCI_VC_RES_STATUS_NEGO		0x00000002
> +#define PCI_CAP_VC_BASE_SIZEOF		0x10
> +#define PCI_CAP_VC_PER_VC_SIZEOF	0x0C
>  
>  /* Power Budgeting */
>  #define PCI_PWR_DSR		4	/* Data Select Register */
> @@ -615,9 +738,16 @@
>  #define  PCI_PWR_DATA_RAIL(x)	(((x) >> 18) & 7)   /* Power Rail */
>  #define PCI_PWR_CAP		12	/* Capability */
>  #define  PCI_PWR_CAP_BUDGET(x)	((x) & 1)	/* Included in system budget */
> +#define PCI_EXT_CAP_PWR_SIZEOF	16
> +
> +/* Vendor-Specific (VSEC, PCI_EXT_CAP_ID_VNDR) */
> +#define PCI_VNDR_HEADER		4	/* Vendor-Specific Header */
> +#define  PCI_VNDR_HEADER_ID(x)	((x) & 0xffff)
> +#define  PCI_VNDR_HEADER_REV(x)	(((x) >> 16) & 0xf)
> +#define  PCI_VNDR_HEADER_LEN(x)	(((x) >> 20) & 0xfff)
>  
>  /*
> - * Hypertransport sub capability types
> + * HyperTransport sub capability types
>   *
>   * Unfortunately there are both 3 bit and 5 bit capability types defined
>   * in the HT spec, catering for that is a little messy. You probably don't
> @@ -645,8 +775,10 @@
>  #define HT_CAPTYPE_DIRECT_ROUTE	0xB0	/* Direct routing configuration */
>  #define HT_CAPTYPE_VCSET	0xB8	/* Virtual Channel configuration */
>  #define HT_CAPTYPE_ERROR_RETRY	0xC0	/* Retry on error configuration */
> -#define HT_CAPTYPE_GEN3		0xD0	/* Generation 3 hypertransport configuration */
> -#define HT_CAPTYPE_PM		0xE0	/* Hypertransport powermanagement configuration */
> +#define HT_CAPTYPE_GEN3		0xD0	/* Generation 3 HyperTransport configuration */
> +#define HT_CAPTYPE_PM		0xE0	/* HyperTransport power management configuration */
> +#define HT_CAP_SIZEOF_LONG	28	/* slave & primary */
> +#define HT_CAP_SIZEOF_SHORT	24	/* host & secondary */
>  
>  /* Alternative Routing-ID Interpretation */
>  #define PCI_ARI_CAP		0x04	/* ARI Capability Register */
> @@ -657,6 +789,7 @@
>  #define  PCI_ARI_CTRL_MFVC	0x0001	/* MFVC Function Groups Enable */
>  #define  PCI_ARI_CTRL_ACS	0x0002	/* ACS Function Groups Enable */
>  #define  PCI_ARI_CTRL_FG(x)	(((x) >> 4) & 7) /* Function Group */
> +#define PCI_EXT_CAP_ARI_SIZEOF	8
>  
>  /* Address Translation Service */
>  #define PCI_ATS_CAP		0x04	/* ATS Capability Register */
> @@ -666,6 +799,29 @@
>  #define  PCI_ATS_CTRL_ENABLE	0x8000	/* ATS Enable */
>  #define  PCI_ATS_CTRL_STU(x)	((x) & 0x1f)	/* Smallest Translation Unit */
>  #define  PCI_ATS_MIN_STU	12	/* shift of minimum STU block */
> +#define PCI_EXT_CAP_ATS_SIZEOF	8
> +
> +/* Page Request Interface */
> +#define PCI_PRI_CTRL		0x04	/* PRI control register */
> +#define  PCI_PRI_CTRL_ENABLE	0x01	/* Enable */
> +#define  PCI_PRI_CTRL_RESET	0x02	/* Reset */
> +#define PCI_PRI_STATUS		0x06	/* PRI status register */
> +#define  PCI_PRI_STATUS_RF	0x001	/* Response Failure */
> +#define  PCI_PRI_STATUS_UPRGI	0x002	/* Unexpected PRG index */
> +#define  PCI_PRI_STATUS_STOPPED	0x100	/* PRI Stopped */
> +#define PCI_PRI_MAX_REQ		0x08	/* PRI max reqs supported */
> +#define PCI_PRI_ALLOC_REQ	0x0c	/* PRI max reqs allowed */
> +#define PCI_EXT_CAP_PRI_SIZEOF	16
> +
> +/* Process Address Space ID */
> +#define PCI_PASID_CAP		0x04    /* PASID feature register */
> +#define  PCI_PASID_CAP_EXEC	0x02	/* Exec permissions Supported */
> +#define  PCI_PASID_CAP_PRIV	0x04	/* Privilege Mode Supported */
> +#define PCI_PASID_CTRL		0x06    /* PASID control register */
> +#define  PCI_PASID_CTRL_ENABLE	0x01	/* Enable bit */
> +#define  PCI_PASID_CTRL_EXEC	0x02	/* Exec permissions Enable */
> +#define  PCI_PASID_CTRL_PRIV	0x04	/* Privilege Mode Enable */
> +#define PCI_EXT_CAP_PASID_SIZEOF	8
>  
>  /* Single Root I/O Virtualization */
>  #define PCI_SRIOV_CAP		0x04	/* SR-IOV Capabilities */
> @@ -697,12 +853,14 @@
>  #define  PCI_SRIOV_VFM_MI	0x1	/* Dormant.MigrateIn */
>  #define  PCI_SRIOV_VFM_MO	0x2	/* Active.MigrateOut */
>  #define  PCI_SRIOV_VFM_AV	0x3	/* Active.Available */
> +#define PCI_EXT_CAP_SRIOV_SIZEOF 64
>  
>  #define PCI_LTR_MAX_SNOOP_LAT	0x4
>  #define PCI_LTR_MAX_NOSNOOP_LAT	0x6
>  #define  PCI_LTR_VALUE_MASK	0x000003ff
>  #define  PCI_LTR_SCALE_MASK	0x00001c00
>  #define  PCI_LTR_SCALE_SHIFT	10
> +#define PCI_EXT_CAP_LTR_SIZEOF	8
>  
>  /* Access Control Service */
>  #define PCI_ACS_CAP		0x04	/* ACS Capability Register */
> @@ -713,7 +871,38 @@
>  #define  PCI_ACS_UF		0x10	/* Upstream Forwarding */
>  #define  PCI_ACS_EC		0x20	/* P2P Egress Control */
>  #define  PCI_ACS_DT		0x40	/* Direct Translated P2P */
> +#define PCI_ACS_EGRESS_BITS	0x05	/* ACS Egress Control Vector Size */
>  #define PCI_ACS_CTRL		0x06	/* ACS Control Register */
>  #define PCI_ACS_EGRESS_CTL_V	0x08	/* ACS Egress Control Vector */
>  
> +#define PCI_VSEC_HDR		4	/* extended cap - vendor-specific */
> +#define  PCI_VSEC_HDR_LEN_SHIFT	20	/* shift for length field */
> +
> +/* SATA capability */
> +#define PCI_SATA_REGS		4	/* SATA REGs specifier */
> +#define  PCI_SATA_REGS_MASK	0xF	/* location - BAR#/inline */
> +#define  PCI_SATA_REGS_INLINE	0xF	/* REGS in config space */
> +#define PCI_SATA_SIZEOF_SHORT	8
> +#define PCI_SATA_SIZEOF_LONG	16
> +
> +/* Resizable BARs */
> +#define PCI_REBAR_CTRL		8	/* control register */
> +#define  PCI_REBAR_CTRL_NBAR_MASK	(7 << 5)	/* mask for # bars */
> +#define  PCI_REBAR_CTRL_NBAR_SHIFT	5	/* shift for # bars */
> +
> +/* Dynamic Power Allocation */
> +#define PCI_DPA_CAP		4	/* capability register */
> +#define  PCI_DPA_CAP_SUBSTATE_MASK	0x1F	/* # substates - 1 */
> +#define PCI_DPA_BASE_SIZEOF	16	/* size with 0 substates */
> +
> +/* TPH Requester */
> +#define PCI_TPH_CAP		4	/* capability register */
> +#define  PCI_TPH_CAP_LOC_MASK	0x600	/* location mask */
> +#define   PCI_TPH_LOC_NONE	0x000	/* no location */
> +#define   PCI_TPH_LOC_CAP	0x200	/* in capability */
> +#define   PCI_TPH_LOC_MSIX	0x400	/* in MSI-X */
> +#define PCI_TPH_CAP_ST_MASK	0x07FF0000	/* st table mask */
> +#define PCI_TPH_CAP_ST_SHIFT	16	/* st table shift */
> +#define PCI_TPH_BASE_SIZEOF	12	/* size with no st table */
> +
>  #endif /* LINUX_PCI_REGS_H */
> diff --git a/include/standard-headers/linux/virtio_ring.h b/include/standard-headers/linux/virtio_ring.h
> index 6fe276f..023c6db 100644
> --- a/include/standard-headers/linux/virtio_ring.h
> +++ b/include/standard-headers/linux/virtio_ring.h
> @@ -31,6 +31,7 @@
>   * SUCH DAMAGE.
>   *
>   * Copyright Rusty Russell IBM Corporation 2007. */
> +#include <stdint.h>
>  #include "standard-headers/linux/types.h"
>  #include "standard-headers/linux/virtio_types.h"
>  
> @@ -143,7 +144,7 @@ static inline void vring_init(struct vring *vr, unsigned int num, void *p,
>  	vr->num = num;
>  	vr->desc = p;
>  	vr->avail = p + num*sizeof(struct vring_desc);
> -	vr->used = (void *)(((unsigned long)&vr->avail->ring[num] + sizeof(__virtio16)
> +	vr->used = (void *)(((uintptr_t)&vr->avail->ring[num] + sizeof(__virtio16)
>  		+ align-1) & ~(align - 1));
>  }
>  
> diff --git a/linux-headers/asm-x86/hyperv.h b/linux-headers/asm-x86/hyperv.h
> index 8fba544..f36d56b 100644
> --- a/linux-headers/asm-x86/hyperv.h
> +++ b/linux-headers/asm-x86/hyperv.h
> @@ -108,6 +108,8 @@
>  #define HV_X64_HYPERCALL_PARAMS_XMM_AVAILABLE		(1 << 4)
>  /* Support for a virtual guest idle state is available */
>  #define HV_X64_GUEST_IDLE_STATE_AVAILABLE		(1 << 5)
> +/* Guest crash data handler available */
> +#define HV_X64_GUEST_CRASH_MSR_AVAILABLE		(1 << 10)
>  
>  /*
>   * Implementation recommendations. Indicates which behaviors the hypervisor
> diff --git a/linux-headers/asm-x86/kvm.h b/linux-headers/asm-x86/kvm.h
> index a4ae82e..cd54147 100644
> --- a/linux-headers/asm-x86/kvm.h
> +++ b/linux-headers/asm-x86/kvm.h
> @@ -354,7 +354,7 @@ struct kvm_xcrs {
>  struct kvm_sync_regs {
>  };
>  
> -#define KVM_QUIRK_LINT0_REENABLED	(1 << 0)
> -#define KVM_QUIRK_CD_NW_CLEARED		(1 << 1)
> +#define KVM_X86_QUIRK_LINT0_REENABLED	(1 << 0)
> +#define KVM_X86_QUIRK_CD_NW_CLEARED	(1 << 1)
>  
>  #endif /* _ASM_X86_KVM_H */
> diff --git a/scripts/update-linux-headers.sh b/scripts/update-linux-headers.sh
> index f0e830c..7f7b592 100755
> --- a/scripts/update-linux-headers.sh
> +++ b/scripts/update-linux-headers.sh
> @@ -39,6 +39,7 @@ cp_virtio() {
>              if
>                  grep '#include' "$f" | grep -v -e 'linux/virtio' \
>                                               -e 'linux/types' \
> +                                             -e 'stdint' \
>                                               -e 'linux/if_ether' \
>                                               -e 'sys/' \
>                                               > /dev/null
> -- 
> 2.4.3
>