pci_config.h File Reference

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Data Structures
struct	pci_config_header_t
struct	pci_config_type0_regs_t
struct	pci_config_type1_regs_t

Macros
#define	VIRTIO_PCI_LEGACY_DEVICEID_NET   0x1000
#define	VIRTIO_PCI_MODERN_DEVICEID_NET   0x1041
#define	PCI_COMMAND_IO   (1 << 0) /* Enable response in I/O space */
#define	PCI_COMMAND_MEMORY   (1 << 1) /* Enable response in Memory space */
#define	PCI_COMMAND_BUS_MASTER   (1 << 2) /* Enable bus mastering */
#define	PCI_COMMAND_SPECIAL   (1 << 3) /* Enable response to special cycles */
#define	PCI_COMMAND_WRITE_INVALIDATE   (1 << 4) /* Use memory write and invalidate */
#define	PCI_COMMAND_VGA_PALETTE_SNOOP   (1 << 5)
#define	PCI_COMMAND_PARITY   (1 << 6)
#define	PCI_COMMAND_WAIT   (1 << 7) /* Enable address/data stepping */
#define	PCI_COMMAND_SERR   (1 << 8) /* Enable SERR */
#define	PCI_COMMAND_BACK_TO_BACK_WRITE   (1 << 9)
#define	PCI_COMMAND_INTX_DISABLE   (1 << 10) /* INTx Emulation Disable */
#define	PCI_STATUS_INTX_PENDING   (1 << 3)
#define	PCI_STATUS_CAPABILITY_LIST   (1 << 4)
#define	PCI_STATUS_66MHZ   (1 << 5) /* Support 66 Mhz PCI 2.1 bus */
#define	PCI_STATUS_UDF   (1 << 6) /* Support User Definable Features (obsolete) */
#define	PCI_STATUS_BACK_TO_BACK_WRITE   (1 << 7) /* Accept fast-back to back */
#define	PCI_STATUS_PARITY_ERROR   (1 << 8) /* Detected parity error */
#define	PCI_STATUS_DEVSEL_GET(x)   ((x >> 9) & 3) /* DEVSEL timing */
#define	PCI_STATUS_DEVSEL_FAST   (0 << 9)
#define	PCI_STATUS_DEVSEL_MEDIUM   (1 << 9)
#define	PCI_STATUS_DEVSEL_SLOW   (2 << 9)
#define	PCI_STATUS_SIG_TARGET_ABORT   (1 << 11) /* Set on target abort */
#define	PCI_STATUS_REC_TARGET_ABORT   (1 << 12) /* Master ack of " */
#define	PCI_STATUS_REC_MASTER_ABORT   (1 << 13) /* Set on master abort */
#define	PCI_STATUS_SIG_SYSTEM_ERROR   (1 << 14) /* Set when we drive SERR */
#define	PCI_STATUS_DETECTED_PARITY_ERROR   (1 << 15)
#define	PCI_HEADER_TYPE_NORMAL   0
#define	PCI_HEADER_TYPE_BRIDGE   1
#define	PCI_HEADER_TYPE_CARDBUS   2
#define	PCI_BIST_CODE_MASK   0x0f /* Return result */
#define	PCI_BIST_START   0x40 /* 1 to start BIST, 2 secs or less */
#define	PCI_BIST_CAPABLE   0x80 /* 1 if BIST capable */
#define	PCI_ROM_ADDRESS   0x30 /* Bits 31..11 are address, 10..1 reserved */
#define	PCI_ROM_ADDRESS_ENABLE   0x01
#define	PCI_ROM_ADDRESS_MASK   (~0x7ffUL)
#define	PCI_MEMORY_RANGE_TYPE_MASK   0x0fUL
#define	PCI_MEMORY_RANGE_MASK   (~0x0fUL)
#define	PCI_PREF_RANGE_TYPE_MASK   0x0fUL
#define	PCI_PREF_RANGE_TYPE_32   0x00
#define	PCI_PREF_RANGE_TYPE_64   0x01
#define	PCI_PREF_RANGE_MASK   (~0x0fUL)
#define	PCI_BRIDGE_CTL_PARITY   0x01 /* Enable parity detection on secondary interface */
#define	PCI_BRIDGE_CTL_SERR   0x02 /* The same for SERR forwarding */
#define	PCI_BRIDGE_CTL_NO_ISA   0x04 /* Disable bridging of ISA ports */
#define	PCI_BRIDGE_CTL_VGA   0x08 /* Forward VGA addresses */
#define	PCI_BRIDGE_CTL_MASTER_ABORT   0x20 /* Report master aborts */
#define	PCI_BRIDGE_CTL_BUS_RESET   0x40 /* Secondary bus reset */
#define	PCI_BRIDGE_CTL_FAST_BACK   0x80 /* Fast Back2Back enabled on secondary interface */
#define	PCI_PM_CAP_VER_MASK   0x0007 /* Version */
#define	PCI_PM_CAP_PME_CLOCK   0x0008 /* PME clock required */
#define	PCI_PM_CAP_RESERVED   0x0010 /* Reserved field */
#define	PCI_PM_CAP_DSI   0x0020 /* Device specific initialization */
#define	PCI_PM_CAP_AUX_POWER   0x01C0 /* Auxilliary power support mask */
#define	PCI_PM_CAP_D1   0x0200 /* D1 power state support */
#define	PCI_PM_CAP_D2   0x0400 /* D2 power state support */
#define	PCI_PM_CAP_PME   0x0800 /* PME pin supported */
#define	PCI_PM_CAP_PME_MASK   0xF800 /* PME Mask of all supported states */
#define	PCI_PM_CAP_PME_D0   0x0800 /* PME# from D0 */
#define	PCI_PM_CAP_PME_D1   0x1000 /* PME# from D1 */
#define	PCI_PM_CAP_PME_D2   0x2000 /* PME# from D2 */
#define	PCI_PM_CAP_PME_D3   0x4000 /* PME# from D3 (hot) */
#define	PCI_PM_CAP_PME_D3cold   0x8000 /* PME# from D3 (cold) */
#define	PCI_PM_CTRL_STATE_MASK   0x0003 /* Current power state (D0 to D3) */
#define	PCI_PM_CTRL_PME_ENABLE   0x0100 /* PME pin enable */
#define	PCI_PM_CTRL_DATA_SEL_MASK   0x1e00 /* Data select (??) */
#define	PCI_PM_CTRL_DATA_SCALE_MASK   0x6000 /* Data scale (??) */
#define	PCI_PM_CTRL_PME_STATUS   0x8000 /* PME pin status */
#define	PCI_PM_PPB_B2_B3   0x40 /* Stop clock when in D3hot (??) */
#define	PCI_PM_BPCC_ENABLE   0x80 /* Bus power/clock control enable (??) */
#define	PCI_AGP_RQ_MASK   0xff000000 /* Maximum number of requests - 1 */
#define	PCI_AGP_SBA   0x0200 /* Sideband addressing supported */
#define	PCI_AGP_64BIT   0x0020 /* 64-bit addressing supported */
#define	PCI_AGP_ALLOW_TRANSACTIONS   0x0100 /* Allow processing of AGP transactions */
#define	PCI_AGP_FW   0x0010 /* FW transfers supported/forced */
#define	PCI_AGP_RATE4   0x0004 /* 4x transfer rate supported */
#define	PCI_AGP_RATE2   0x0002 /* 2x transfer rate supported */
#define	PCI_AGP_RATE1   0x0001 /* 1x transfer rate supported */
#define	PCI_VPD_ADDR_MASK   0x7fff /* Address mask */
#define	PCI_VPD_ADDR_F   0x8000 /* Write 0, 1 indicates completion */
#define	PCI_SID_ESR_NSLOTS   0x1f /* Number of expansion slots available */
#define	PCI_SID_ESR_FIC   0x20 /* First In Chassis Flag */
#define	PCI_MSI_FLAGS_ENABLE   (1 << 0) /* MSI feature enabled */
#define	PCI_MSI_FLAGS_GET_MAX_QUEUE_SIZE(x)   ((x >> 1) & 0x7)
#define	PCI_MSI_FLAGS_MAX_QUEUE_SIZE(x)   (((x) & 0x7) << 1)
#define	PCI_MSI_FLAGS_GET_QUEUE_SIZE(x)   ((x >> 4) & 0x7)
#define	PCI_MSI_FLAGS_QUEUE_SIZE(x)   (((x) & 0x7) << 4)
#define	PCI_MSI_FLAGS_64BIT   (1 << 7) /* 64-bit addresses allowed */
#define	PCI_MSI_FLAGS_MASKBIT   (1 << 8) /* 64-bit mask bits allowed */
#define	PCI_CHSWP_DHA   0x01 /* Device Hiding Arm */
#define	PCI_CHSWP_EIM   0x02 /* ENUM# Signal Mask */
#define	PCI_CHSWP_PIE   0x04 /* Pending Insert or Extract */
#define	PCI_CHSWP_LOO   0x08 /* LED On / Off */
#define	PCI_CHSWP_PI   0x30 /* Programming Interface */
#define	PCI_CHSWP_EXT   0x40 /* ENUM# status - extraction */
#define	PCI_CHSWP_INS   0x80 /* ENUM# status - insertion */
#define	PCIX_CMD_DPERR_E   0x0001 /* Data Parity Error Recovery Enable */
#define	PCIX_CMD_ERO   0x0002 /* Enable Relaxed Ordering */
#define	PCIX_CMD_MAX_READ   0x000c /* Max Memory Read Byte Count */
#define	PCIX_CMD_MAX_SPLIT   0x0070 /* Max Outstanding Split Transactions */
#define	PCIX_CMD_VERSION(x)   (((x) >> 12) & 3) /* Version */
#define	PCIX_STATUS_DEVFN   0x000000ff /* A copy of devfn */
#define	PCIX_STATUS_BUS   0x0000ff00 /* A copy of bus nr */
#define	PCIX_STATUS_64BIT   0x00010000 /* 64-bit device */
#define	PCIX_STATUS_133MHZ   0x00020000 /* 133 MHz capable */
#define	PCIX_STATUS_SPL_DISC   0x00040000 /* Split Completion Discarded */
#define	PCIX_STATUS_UNX_SPL   0x00080000 /* Unexpected Split Completion */
#define	PCIX_STATUS_COMPLEX   0x00100000 /* Device Complexity */
#define	PCIX_STATUS_MAX_READ   0x00600000 /* Designed Max Memory Read Count */
#define	PCIX_STATUS_MAX_SPLIT   0x03800000 /* Designed Max Outstanding Split Transactions */
#define	PCIX_STATUS_MAX_CUM   0x1c000000 /* Designed Max Cumulative Read Size */
#define	PCIX_STATUS_SPL_ERR   0x20000000 /* Rcvd Split Completion Error Msg */
#define	PCIX_STATUS_266MHZ   0x40000000 /* 266 MHz capable */
#define	PCIX_STATUS_533MHZ   0x80000000 /* 533 MHz capable */
#define	PCIE_CAP_VERSION(x)   (((x) >> 0) & 0xf)
#define	PCIE_CAP_DEVICE_TYPE(x)   (((x) >> 4) & 0xf)
#define	PCIE_DEVICE_TYPE_ENDPOINT   0
#define	PCIE_DEVICE_TYPE_LEGACY_ENDPOINT   1
#define	PCIE_DEVICE_TYPE_ROOT_PORT   4
#define	PCIE_DEVICE_TYPE_SWITCH_UPSTREAM   5
#define	PCIE_DEVICE_TYPE_SWITCH_DOWNSTREAM   6
#define	PCIE_DEVICE_TYPE_PCIE_TO_PCI_BRIDGE   7
#define	PCIE_DEVICE_TYPE_PCI_TO_PCIE_BRIDGE   8
#define	PCIE_DEVICE_TYPE_ROOT_COMPLEX_ENDPOINT   9
#define	PCIE_DEVICE_TYPE_ROOT_COMPLEX_EVENT_COLLECTOR   10
#define	PCIE_CAP_SLOW_IMPLEMENTED   (1 << 8)
#define	PCIE_CAP_MSI_IRQ(x)   (((x) >> 9) & 0x1f)
#define	PCIE_DEVCAP_MAX_PAYLOAD(x)   (128 << (((x) >> 0) & 0x7))
#define	PCIE_DEVCAP_PHANTOM_BITS(x)   (((x) >> 3) & 0x3)
#define	PCIE_DEVCAP_EXTENTED_TAG   (1 << 5)
#define	PCIE_DEVCAP_L0S   0x1c0 /* L0s Acceptable Latency */
#define	PCIE_DEVCAP_L1   0xe00 /* L1 Acceptable Latency */
#define	PCIE_DEVCAP_ATN_BUT   0x1000 /* Attention Button Present */
#define	PCIE_DEVCAP_ATN_IND   0x2000 /* Attention Indicator Present */
#define	PCIE_DEVCAP_PWR_IND   0x4000 /* Power Indicator Present */
#define	PCIE_DEVCAP_PWR_VAL   0x3fc0000 /* Slot Power Limit Value */
#define	PCIE_DEVCAP_PWR_SCL   0xc000000 /* Slot Power Limit Scale */
#define	PCIE_CTRL_CERE   0x0001 /* Correctable Error Reporting En. */
#define	PCIE_CTRL_NFERE   0x0002 /* Non-Fatal Error Reporting Enable */
#define	PCIE_CTRL_FERE   0x0004 /* Fatal Error Reporting Enable */
#define	PCIE_CTRL_URRE   0x0008 /* Unsupported Request Reporting En. */
#define	PCIE_CTRL_RELAX_EN   0x0010 /* Enable relaxed ordering */
#define	PCIE_CTRL_MAX_PAYLOAD(n)   (((n) & 7) << 5)
#define	PCIE_CTRL_EXT_TAG   0x0100 /* Extended Tag Field Enable */
#define	PCIE_CTRL_PHANTOM   0x0200 /* Phantom Functions Enable */
#define	PCIE_CTRL_AUX_PME   0x0400 /* Auxiliary Power PM Enable */
#define	PCIE_CTRL_NOSNOOP_EN   0x0800 /* Enable No Snoop */
#define	PCIE_CTRL_MAX_READ_REQUEST(n)   (((n) & 7) << 12)
#define	PCIE_DEVSTA_AUXPD   0x10 /* AUX Power Detected */
#define	PCIE_DEVSTA_TRPND   0x20 /* Transactions Pending */
#define	PCIE_RTCTL_SECEE   0x01 /* System Error on Correctable Error */
#define	PCIE_RTCTL_SENFEE   0x02 /* System Error on Non-Fatal Error */
#define	PCIE_RTCTL_SEFEE   0x04 /* System Error on Fatal Error */
#define	PCIE_RTCTL_PMEIE   0x08 /* PME Interrupt Enable */
#define	PCIE_RTCTL_CRSSVE   0x10 /* CRS Software Visibility Enable */
#define	PCIE_ERROR_UNC_LINK_TRAINING   (1 << 0)
#define	PCIE_ERROR_UNC_DATA_LINK_PROTOCOL   (1 << 4)
#define	PCIE_ERROR_UNC_SURPRISE_DOWN   (1 << 5)
#define	PCIE_ERROR_UNC_POISONED_TLP   (1 << 12)
#define	PCIE_ERROR_UNC_FLOW_CONTROL   (1 << 13)
#define	PCIE_ERROR_UNC_COMPLETION_TIMEOUT   (1 << 14)
#define	PCIE_ERROR_UNC_COMPLETER_ABORT   (1 << 15)
#define	PCIE_ERROR_UNC_UNEXPECTED_COMPLETION   (1 << 16)
#define	PCIE_ERROR_UNC_RX_OVERFLOW   (1 << 17)
#define	PCIE_ERROR_UNC_MALFORMED_TLP   (1 << 18)
#define	PCIE_ERROR_UNC_CRC_ERROR   (1 << 19)
#define	PCIE_ERROR_UNC_UNSUPPORTED_REQUEST   (1 << 20)
#define	PCIE_ERROR_COR_RX_ERROR   (1 << 0)
#define	PCIE_ERROR_COR_BAD_TLP   (1 << 6)
#define	PCIE_ERROR_COR_BAD_DLLP   (1 << 7)
#define	PCIE_ERROR_COR_REPLAY_ROLLOVER   (1 << 8)
#define	PCIE_ERROR_COR_REPLAY_TIMER   (1 << 12)
#define	PCIE_ERROR_COR_ADVISORY   (1 << 13)
#define	PCI_VC_PORT_REG1   4
#define	PCI_VC_PORT_REG2   8
#define	PCI_VC_PORT_CTRL   12
#define	PCI_VC_PORT_STATUS   14
#define	PCI_VC_RES_CAP   16
#define	PCI_VC_RES_CTRL   20
#define	PCI_VC_RES_STATUS   26
#define	PCI_PWR_DSR   4 /* Data Select Register */
#define	PCI_PWR_DATA   8 /* Data Register */
#define	PCI_PWR_DATA_BASE(x)   ((x) & 0xff) /* Base Power */
#define	PCI_PWR_DATA_SCALE(x)   (((x) >> 8) & 3) /* Data Scale */
#define	PCI_PWR_DATA_PM_SUB(x)   (((x) >> 10) & 7) /* PM Sub State */
#define	PCI_PWR_DATA_PM_STATE(x)   (((x) >> 13) & 3) /* PM State */
#define	PCI_PWR_DATA_TYPE(x)   (((x) >> 15) & 7) /* Type */
#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 */

Typedefs
typedef enum pci_capability_type	pci_capability_type_t
typedef enum pcie_capability_type	pcie_capability_type_t

Enumerations
enum	pci_device_class_t {   PCI_CLASS_NOT_DEFINED = 0x0000, PCI_CLASS_NOT_DEFINED_VGA = 0x0001, PCI_CLASS_STORAGE_SCSI = 0x0100, PCI_CLASS_STORAGE_IDE = 0x0101,   PCI_CLASS_STORAGE_FLOPPY = 0x0102, PCI_CLASS_STORAGE_IPI = 0x0103, PCI_CLASS_STORAGE_RAID = 0x0104, PCI_CLASS_STORAGE_OTHER = 0x0180,   PCI_CLASS_STORAGE = 0x0100, PCI_CLASS_NETWORK_ETHERNET = 0x0200, PCI_CLASS_NETWORK_TOKEN_RING = 0x0201, PCI_CLASS_NETWORK_FDDI = 0x0202,   PCI_CLASS_NETWORK_ATM = 0x0203, PCI_CLASS_NETWORK_OTHER = 0x0280, PCI_CLASS_NETWORK = 0x0200, PCI_CLASS_DISPLAY_VGA = 0x0300,   PCI_CLASS_DISPLAY_XGA = 0x0301, PCI_CLASS_DISPLAY_3D = 0x0302, PCI_CLASS_DISPLAY_OTHER = 0x0380, PCI_CLASS_DISPLAY = 0x0300,   PCI_CLASS_MULTIMEDIA_VIDEO = 0x0400, PCI_CLASS_MULTIMEDIA_AUDIO = 0x0401, PCI_CLASS_MULTIMEDIA_PHONE = 0x0402, PCI_CLASS_MULTIMEDIA_OTHER = 0x0480,   PCI_CLASS_MULTIMEDIA = 0x0400, PCI_CLASS_MEMORY_RAM = 0x0500, PCI_CLASS_MEMORY_FLASH = 0x0501, PCI_CLASS_MEMORY_OTHER = 0x0580,   PCI_CLASS_MEMORY = 0x0500, PCI_CLASS_BRIDGE_HOST = 0x0600, PCI_CLASS_BRIDGE_ISA = 0x0601, PCI_CLASS_BRIDGE_EISA = 0x0602,   PCI_CLASS_BRIDGE_MC = 0x0603, PCI_CLASS_BRIDGE_PCI = 0x0604, PCI_CLASS_BRIDGE_PCMCIA = 0x0605, PCI_CLASS_BRIDGE_NUBUS = 0x0606,   PCI_CLASS_BRIDGE_CARDBUS = 0x0607, PCI_CLASS_BRIDGE_RACEWAY = 0x0608, PCI_CLASS_BRIDGE_OTHER = 0x0680, PCI_CLASS_BRIDGE = 0x0600,   PCI_CLASS_COMMUNICATION_SERIAL = 0x0700, PCI_CLASS_COMMUNICATION_PARALLEL = 0x0701, PCI_CLASS_COMMUNICATION_MULTISERIAL = 0x0702, PCI_CLASS_COMMUNICATION_MODEM = 0x0703,   PCI_CLASS_COMMUNICATION_OTHER = 0x0780, PCI_CLASS_COMMUNICATION = 0x0700, PCI_CLASS_SYSTEM_PIC = 0x0800, PCI_CLASS_SYSTEM_DMA = 0x0801,   PCI_CLASS_SYSTEM_TIMER = 0x0802, PCI_CLASS_SYSTEM_RTC = 0x0803, PCI_CLASS_SYSTEM_PCI_HOTPLUG = 0x0804, PCI_CLASS_SYSTEM_OTHER = 0x0880,   PCI_CLASS_SYSTEM = 0x0800, PCI_CLASS_INPUT_KEYBOARD = 0x0900, PCI_CLASS_INPUT_PEN = 0x0901, PCI_CLASS_INPUT_MOUSE = 0x0902,   PCI_CLASS_INPUT_SCANNER = 0x0903, PCI_CLASS_INPUT_GAMEPORT = 0x0904, PCI_CLASS_INPUT_OTHER = 0x0980, PCI_CLASS_INPUT = 0x0900,   PCI_CLASS_DOCKING_GENERIC = 0x0a00, PCI_CLASS_DOCKING_OTHER = 0x0a80, PCI_CLASS_DOCKING = 0x0a00, PCI_CLASS_PROCESSOR_386 = 0x0b00,   PCI_CLASS_PROCESSOR_486 = 0x0b01, PCI_CLASS_PROCESSOR_PENTIUM = 0x0b02, PCI_CLASS_PROCESSOR_ALPHA = 0x0b10, PCI_CLASS_PROCESSOR_POWERPC = 0x0b20,   PCI_CLASS_PROCESSOR_MIPS = 0x0b30, PCI_CLASS_PROCESSOR_CO = 0x0b40, PCI_CLASS_PROCESSOR = 0x0b00, PCI_CLASS_SERIAL_FIREWIRE = 0x0c00,   PCI_CLASS_SERIAL_ACCESS = 0x0c01, PCI_CLASS_SERIAL_SSA = 0x0c02, PCI_CLASS_SERIAL_USB = 0x0c03, PCI_CLASS_SERIAL_FIBER = 0x0c04,   PCI_CLASS_SERIAL_SMBUS = 0x0c05, PCI_CLASS_SERIAL = 0x0c00, PCI_CLASS_INTELLIGENT_I2O = 0x0e00, PCI_CLASS_INTELLIGENT = 0x0e00,   PCI_CLASS_SATELLITE_TV = 0x0f00, PCI_CLASS_SATELLITE_AUDIO = 0x0f01, PCI_CLASS_SATELLITE_VOICE = 0x0f03, PCI_CLASS_SATELLITE_DATA = 0x0f04,   PCI_CLASS_SATELLITE = 0x0f00, PCI_CLASS_CRYPT_NETWORK = 0x1000, PCI_CLASS_CRYPT_ENTERTAINMENT = 0x1001, PCI_CLASS_CRYPT_OTHER = 0x1080,   PCI_CLASS_CRYPT = 0x1000, PCI_CLASS_SP_DPIO = 0x1100, PCI_CLASS_SP_OTHER = 0x1180, PCI_CLASS_SP = 0x1100 }
enum	pci_capability_type {   PCI_CAP_ID_PM = 1, PCI_CAP_ID_AGP = 2, PCI_CAP_ID_VPD = 3, PCI_CAP_ID_SLOTID = 4,   PCI_CAP_ID_MSI = 5, PCI_CAP_ID_CHSWP = 6, PCI_CAP_ID_PCIX = 7, PCI_CAP_ID_HYPERTRANSPORT = 8,   PCI_CAP_ID_SHPC = 0xc, PCI_CAP_ID_PCIE = 0x10, PCI_CAP_ID_MSIX = 0x11 }
enum	pcie_capability_type { PCIE_CAP_ADVANCED_ERROR = 1, PCIE_CAP_VC = 2, PCIE_CAP_DSN = 3, PCIE_CAP_PWR = 4 }

Functions
static pci_device_class_t	pci_device_class_base (pci_device_class_t c)
static void	pci_config_header_little_to_host (pci_config_header_t *r)
static void	pci_config_type0_little_to_host (pci_config_type0_regs_t *r)
static void	pci_config_type1_little_to_host (pci_config_type1_regs_t *r)
typedef	CLIB_PACKED (struct{enum pci_capability_type type:8;u8 next_offset;}) pci_capability_regs_t
static void *	pci_config_find_capability (pci_config_type0_regs_t *t, int cap_type)
typedef	CLIB_PACKED (struct{pci_capability_regs_t header;u16 capabilities;#define PCI_PM_CAP_VER_MASK#define PCI_PM_CAP_PME_CLOCK#define PCI_PM_CAP_RESERVED#define PCI_PM_CAP_DSI#define PCI_PM_CAP_AUX_POWER#define PCI_PM_CAP_D1#define PCI_PM_CAP_D2#define PCI_PM_CAP_PME#define PCI_PM_CAP_PME_MASK#define PCI_PM_CAP_PME_D0#define PCI_PM_CAP_PME_D1#define PCI_PM_CAP_PME_D2#define PCI_PM_CAP_PME_D3#define PCI_PM_CAP_PME_D3cold u16 control;#define PCI_PM_CTRL_STATE_MASK#define PCI_PM_CTRL_PME_ENABLE#define PCI_PM_CTRL_DATA_SEL_MASK#define PCI_PM_CTRL_DATA_SCALE_MASK#define PCI_PM_CTRL_PME_STATUS u8 extensions;#define PCI_PM_PPB_B2_B3#define PCI_PM_BPCC_ENABLE u8 data;}) pci_power_management_regs_t
typedef	CLIB_PACKED (struct{pci_capability_regs_t header;u8 version;u8 rest_of_capability_flags;u32 status;u32 command;#define PCI_AGP_RQ_MASK#define PCI_AGP_SBA#define PCI_AGP_64BIT#define PCI_AGP_ALLOW_TRANSACTIONS#define PCI_AGP_FW#define PCI_AGP_RATE4#define PCI_AGP_RATE2#define PCI_AGP_RATE1}) pci_agp_regs_t
typedef	CLIB_PACKED (struct{pci_capability_regs_t header;u16 address;#define PCI_VPD_ADDR_MASK#define PCI_VPD_ADDR_F u32 data;}) pci_vpd_regs_t
typedef	CLIB_PACKED (struct{pci_capability_regs_t header;u8 esr;#define PCI_SID_ESR_NSLOTS#define PCI_SID_ESR_FIC u8 chassis;}) pci_sid_regs_t
typedef	CLIB_PACKED (struct{pci_capability_regs_t header;u16 flags;#define PCI_MSI_FLAGS_ENABLE#define PCI_MSI_FLAGS_GET_MAX_QUEUE_SIZE(x)#define PCI_MSI_FLAGS_MAX_QUEUE_SIZE(x)#define PCI_MSI_FLAGS_GET_QUEUE_SIZE(x)#define PCI_MSI_FLAGS_QUEUE_SIZE(x)#define PCI_MSI_FLAGS_64BIT#define PCI_MSI_FLAGS_MASKBIT u32 address;u32 data;u32 mask_bits;}) pci_msi32_regs_t
typedef	CLIB_PACKED (struct{pci_capability_regs_t header;u16 flags;u32 address[2];u32 data;u32 mask_bits;}) pci_msi64_regs_t
typedef	CLIB_PACKED (struct{pci_capability_regs_t header;u16 control_status;#define PCI_CHSWP_DHA#define PCI_CHSWP_EIM#define PCI_CHSWP_PIE#define PCI_CHSWP_LOO#define PCI_CHSWP_PI#define PCI_CHSWP_EXT#define PCI_CHSWP_INS}) pci_chswp_regs_t
typedef	CLIB_PACKED (struct{pci_capability_regs_t header;u16 command;#define PCIX_CMD_DPERR_E#define PCIX_CMD_ERO#define PCIX_CMD_MAX_READ#define PCIX_CMD_MAX_SPLIT#define PCIX_CMD_VERSION(x) u32 status;#define PCIX_STATUS_DEVFN#define PCIX_STATUS_BUS#define PCIX_STATUS_64BIT#define PCIX_STATUS_133MHZ#define PCIX_STATUS_SPL_DISC#define PCIX_STATUS_UNX_SPL#define PCIX_STATUS_COMPLEX#define PCIX_STATUS_MAX_READ#define PCIX_STATUS_MAX_SPLIT#define PCIX_STATUS_MAX_CUM#define PCIX_STATUS_SPL_ERR#define PCIX_STATUS_266MHZ#define PCIX_STATUS_533MHZ}) pcix_config_regs_t
static int	pcie_size_to_code (int bytes)
static int	pcie_code_to_size (int code)
typedef	CLIB_PACKED (struct{pci_capability_regs_t header;u16 pcie_capabilities;#define PCIE_CAP_VERSION(x)#define PCIE_CAP_DEVICE_TYPE(x)#define PCIE_DEVICE_TYPE_ENDPOINT#define PCIE_DEVICE_TYPE_LEGACY_ENDPOINT#define PCIE_DEVICE_TYPE_ROOT_PORT#define PCIE_DEVICE_TYPE_SWITCH_UPSTREAM#define PCIE_DEVICE_TYPE_SWITCH_DOWNSTREAM#define PCIE_DEVICE_TYPE_PCIE_TO_PCI_BRIDGE#define PCIE_DEVICE_TYPE_PCI_TO_PCIE_BRIDGE#define PCIE_DEVICE_TYPE_ROOT_COMPLEX_ENDPOINT#define PCIE_DEVICE_TYPE_ROOT_COMPLEX_EVENT_COLLECTOR#define PCIE_CAP_SLOW_IMPLEMENTED#define PCIE_CAP_MSI_IRQ(x) u32 dev_capabilities;#define PCIE_DEVCAP_MAX_PAYLOAD(x)#define PCIE_DEVCAP_PHANTOM_BITS(x)#define PCIE_DEVCAP_EXTENTED_TAG#define PCIE_DEVCAP_L0S#define PCIE_DEVCAP_L1#define PCIE_DEVCAP_ATN_BUT#define PCIE_DEVCAP_ATN_IND#define PCIE_DEVCAP_PWR_IND#define PCIE_DEVCAP_PWR_VAL#define PCIE_DEVCAP_PWR_SCL u16 dev_control;#define PCIE_CTRL_CERE#define PCIE_CTRL_NFERE#define PCIE_CTRL_FERE#define PCIE_CTRL_URRE#define PCIE_CTRL_RELAX_EN#define PCIE_CTRL_MAX_PAYLOAD(n)#define PCIE_CTRL_EXT_TAG#define PCIE_CTRL_PHANTOM#define PCIE_CTRL_AUX_PME#define PCIE_CTRL_NOSNOOP_EN#define PCIE_CTRL_MAX_READ_REQUEST(n) u16 dev_status;#define PCIE_DEVSTA_AUXPD#define PCIE_DEVSTA_TRPND u32 link_capabilities;u16 link_control;u16 link_status;u32 slot_capabilities;u16 slot_control;u16 slot_status;u16 root_control;#define PCIE_RTCTL_SECEE#define PCIE_RTCTL_SENFEE#define PCIE_RTCTL_SEFEE#define PCIE_RTCTL_PMEIE#define PCIE_RTCTL_CRSSVE u16 root_capabilities;u32 root_status;u32 dev_capabilities2;u16 dev_control2;u16 dev_status2;u32 link_capabilities2;u16 link_control2;u16 link_status2;u32 slot_capabilities2;u16 slot_control2;u16 slot_status2;}) pcie_config_regs_t
typedef	CLIB_PACKED (struct{enum pcie_capability_type type:16;u16 version:4;u16 next_capability:12;}) pcie_capability_regs_t
typedef	CLIB_PACKED (struct{pcie_capability_regs_t header;u32 uncorrectable_status;#define PCIE_ERROR_UNC_LINK_TRAINING#define PCIE_ERROR_UNC_DATA_LINK_PROTOCOL#define PCIE_ERROR_UNC_SURPRISE_DOWN#define PCIE_ERROR_UNC_POISONED_TLP#define PCIE_ERROR_UNC_FLOW_CONTROL#define PCIE_ERROR_UNC_COMPLETION_TIMEOUT#define PCIE_ERROR_UNC_COMPLETER_ABORT#define PCIE_ERROR_UNC_UNEXPECTED_COMPLETION#define PCIE_ERROR_UNC_RX_OVERFLOW#define PCIE_ERROR_UNC_MALFORMED_TLP#define PCIE_ERROR_UNC_CRC_ERROR#define PCIE_ERROR_UNC_UNSUPPORTED_REQUEST u32 uncorrectable_mask;u32 uncorrectable_severity;u32 correctable_status;#define PCIE_ERROR_COR_RX_ERROR#define PCIE_ERROR_COR_BAD_TLP#define PCIE_ERROR_COR_BAD_DLLP#define PCIE_ERROR_COR_REPLAY_ROLLOVER#define PCIE_ERROR_COR_REPLAY_TIMER#define PCIE_ERROR_COR_ADVISORY u32 correctable_mask;u32 control;u32 log[4];u32 root_command;u32 root_status;u16 correctable_error_source;u16 error_source;}) pcie_advanced_error_regs_t

Macro Definition Documentation

#define PCI_AGP_64BIT   0x0020 /* 64-bit addressing supported */

#define PCI_AGP_ALLOW_TRANSACTIONS   0x0100 /* Allow processing of AGP transactions */

#define PCI_AGP_FW   0x0010 /* FW transfers supported/forced */

#define PCI_AGP_RATE1   0x0001 /* 1x transfer rate supported */

#define PCI_AGP_RATE2   0x0002 /* 2x transfer rate supported */

#define PCI_AGP_RATE4   0x0004 /* 4x transfer rate supported */

#define PCI_AGP_RQ_MASK   0xff000000 /* Maximum number of requests - 1 */

#define PCI_AGP_SBA   0x0200 /* Sideband addressing supported */

#define PCI_BIST_CAPABLE   0x80 /* 1 if BIST capable */

Definition at line 226 of file pci_config.h.

#define PCI_BIST_CODE_MASK   0x0f /* Return result */

Definition at line 224 of file pci_config.h.

#define PCI_BIST_START   0x40 /* 1 to start BIST, 2 secs or less */

Definition at line 225 of file pci_config.h.

#define PCI_BRIDGE_CTL_BUS_RESET   0x40 /* Secondary bus reset */

Definition at line 346 of file pci_config.h.

#define PCI_BRIDGE_CTL_FAST_BACK   0x80 /* Fast Back2Back enabled on secondary interface */

Definition at line 347 of file pci_config.h.

#define PCI_BRIDGE_CTL_MASTER_ABORT   0x20 /* Report master aborts */

Definition at line 345 of file pci_config.h.

#define PCI_BRIDGE_CTL_NO_ISA   0x04 /* Disable bridging of ISA ports */

Definition at line 343 of file pci_config.h.

#define PCI_BRIDGE_CTL_PARITY   0x01 /* Enable parity detection on secondary interface */

Definition at line 341 of file pci_config.h.

#define PCI_BRIDGE_CTL_SERR   0x02 /* The same for SERR forwarding */

Definition at line 342 of file pci_config.h.

#define PCI_BRIDGE_CTL_VGA   0x08 /* Forward VGA addresses */

Definition at line 344 of file pci_config.h.

#define PCI_CHSWP_DHA   0x01 /* Device Hiding Arm */

#define PCI_CHSWP_EIM   0x02 /* ENUM# Signal Mask */

#define PCI_CHSWP_EXT   0x40 /* ENUM# status - extraction */

#define PCI_CHSWP_INS   0x80 /* ENUM# status - insertion */

#define PCI_CHSWP_LOO   0x08 /* LED On / Off */

#define PCI_CHSWP_PI   0x30 /* Programming Interface */

#define PCI_CHSWP_PIE   0x04 /* Pending Insert or Extract */

#define PCI_COMMAND_BACK_TO_BACK_WRITE   (1 << 9)

Definition at line 190 of file pci_config.h.

#define PCI_COMMAND_BUS_MASTER   (1 << 2) /* Enable bus mastering */

Definition at line 183 of file pci_config.h.

#define PCI_COMMAND_INTX_DISABLE   (1 << 10) /* INTx Emulation Disable */

Definition at line 191 of file pci_config.h.

#define PCI_COMMAND_IO   (1 << 0) /* Enable response in I/O space */

Definition at line 181 of file pci_config.h.

#define PCI_COMMAND_MEMORY   (1 << 1) /* Enable response in Memory space */

Definition at line 182 of file pci_config.h.

#define PCI_COMMAND_PARITY   (1 << 6)

Definition at line 187 of file pci_config.h.

#define PCI_COMMAND_SERR   (1 << 8) /* Enable SERR */

Definition at line 189 of file pci_config.h.

#define PCI_COMMAND_SPECIAL   (1 << 3) /* Enable response to special cycles */

Definition at line 184 of file pci_config.h.

#define PCI_COMMAND_VGA_PALETTE_SNOOP   (1 << 5)

Definition at line 186 of file pci_config.h.

#define PCI_COMMAND_WAIT   (1 << 7) /* Enable address/data stepping */

Definition at line 188 of file pci_config.h.

#define PCI_COMMAND_WRITE_INVALIDATE   (1 << 4) /* Use memory write and invalidate */

Definition at line 185 of file pci_config.h.

#define PCI_HEADER_TYPE_BRIDGE   1

Definition at line 220 of file pci_config.h.

#define PCI_HEADER_TYPE_CARDBUS   2

Definition at line 221 of file pci_config.h.

#define PCI_HEADER_TYPE_NORMAL   0

Definition at line 219 of file pci_config.h.

#define PCI_MEMORY_RANGE_MASK   (~0x0fUL)

Definition at line 320 of file pci_config.h.

#define PCI_MEMORY_RANGE_TYPE_MASK   0x0fUL

Definition at line 319 of file pci_config.h.

#define PCI_MSI_FLAGS_64BIT   (1 << 7) /* 64-bit addresses allowed */

#define PCI_MSI_FLAGS_ENABLE   (1 << 0) /* MSI feature enabled */

#define PCI_MSI_FLAGS_GET_MAX_QUEUE_SIZE

(

x

)

((x >> 1) & 0x7)

#define PCI_MSI_FLAGS_GET_QUEUE_SIZE

(

x

)

((x >> 4) & 0x7)

#define PCI_MSI_FLAGS_MASKBIT   (1 << 8) /* 64-bit mask bits allowed */

#define PCI_MSI_FLAGS_MAX_QUEUE_SIZE

(

x

)

(((x) & 0x7) << 1)

#define PCI_MSI_FLAGS_QUEUE_SIZE

(

x

)

(((x) & 0x7) << 4)

#define PCI_PM_BPCC_ENABLE   0x80 /* Bus power/clock control enable (??) */

#define PCI_PM_CAP_AUX_POWER   0x01C0 /* Auxilliary power support mask */

#define PCI_PM_CAP_D1   0x0200 /* D1 power state support */

#define PCI_PM_CAP_D2   0x0400 /* D2 power state support */

#define PCI_PM_CAP_DSI   0x0020 /* Device specific initialization */

#define PCI_PM_CAP_PME   0x0800 /* PME pin supported */

#define PCI_PM_CAP_PME_CLOCK   0x0008 /* PME clock required */

#define PCI_PM_CAP_PME_D0   0x0800 /* PME# from D0 */

#define PCI_PM_CAP_PME_D1   0x1000 /* PME# from D1 */

#define PCI_PM_CAP_PME_D2   0x2000 /* PME# from D2 */

#define PCI_PM_CAP_PME_D3   0x4000 /* PME# from D3 (hot) */

#define PCI_PM_CAP_PME_D3cold   0x8000 /* PME# from D3 (cold) */

#define PCI_PM_CAP_PME_MASK   0xF800 /* PME Mask of all supported states */

#define PCI_PM_CAP_RESERVED   0x0010 /* Reserved field */

#define PCI_PM_CAP_VER_MASK   0x0007 /* Version */

#define PCI_PM_CTRL_DATA_SCALE_MASK   0x6000 /* Data scale (??) */

#define PCI_PM_CTRL_DATA_SEL_MASK   0x1e00 /* Data select (??) */

#define PCI_PM_CTRL_PME_ENABLE   0x0100 /* PME pin enable */

#define PCI_PM_CTRL_PME_STATUS   0x8000 /* PME pin status */

#define PCI_PM_CTRL_STATE_MASK   0x0003 /* Current power state (D0 to D3) */

#define PCI_PM_PPB_B2_B3   0x40 /* Stop clock when in D3hot (??) */

#define PCI_PREF_RANGE_MASK   (~0x0fUL)

Definition at line 326 of file pci_config.h.

#define PCI_PREF_RANGE_TYPE_32   0x00

Definition at line 324 of file pci_config.h.

#define PCI_PREF_RANGE_TYPE_64   0x01

Definition at line 325 of file pci_config.h.

#define PCI_PREF_RANGE_TYPE_MASK   0x0fUL

Definition at line 323 of file pci_config.h.

#define PCI_PWR_CAP   12 /* Capability */

Definition at line 727 of file pci_config.h.

#define PCI_PWR_CAP_BUDGET

(

x

)

((x) & 1) /* Included in system budget */

Definition at line 728 of file pci_config.h.

#define PCI_PWR_DATA   8 /* Data Register */

Definition at line 720 of file pci_config.h.

#define PCI_PWR_DATA_BASE

(

x

)

((x) & 0xff) /* Base Power */

Definition at line 721 of file pci_config.h.

#define PCI_PWR_DATA_PM_STATE

(

x

)

(((x) >> 13) & 3) /* PM State */

Definition at line 724 of file pci_config.h.

#define PCI_PWR_DATA_PM_SUB

(

x

)

(((x) >> 10) & 7) /* PM Sub State */

Definition at line 723 of file pci_config.h.

#define PCI_PWR_DATA_RAIL

(

x

)

(((x) >> 18) & 7) /* Power Rail */

Definition at line 726 of file pci_config.h.

#define PCI_PWR_DATA_SCALE

(

x

)

(((x) >> 8) & 3) /* Data Scale */

Definition at line 722 of file pci_config.h.

#define PCI_PWR_DATA_TYPE

(

x

)

(((x) >> 15) & 7) /* Type */

Definition at line 725 of file pci_config.h.

#define PCI_PWR_DSR   4 /* Data Select Register */

Definition at line 719 of file pci_config.h.

#define PCI_ROM_ADDRESS   0x30 /* Bits 31..11 are address, 10..1 reserved */

Definition at line 263 of file pci_config.h.

#define PCI_ROM_ADDRESS_ENABLE   0x01

Definition at line 264 of file pci_config.h.

#define PCI_ROM_ADDRESS_MASK   (~0x7ffUL)

Definition at line 265 of file pci_config.h.

#define PCI_SID_ESR_FIC   0x20 /* First In Chassis Flag */

#define PCI_SID_ESR_NSLOTS   0x1f /* Number of expansion slots available */

#define PCI_STATUS_66MHZ   (1 << 5) /* Support 66 Mhz PCI 2.1 bus */

Definition at line 196 of file pci_config.h.

#define PCI_STATUS_BACK_TO_BACK_WRITE   (1 << 7) /* Accept fast-back to back */

Definition at line 198 of file pci_config.h.

#define PCI_STATUS_CAPABILITY_LIST   (1 << 4)

Definition at line 195 of file pci_config.h.

#define PCI_STATUS_DETECTED_PARITY_ERROR   (1 << 15)

Definition at line 208 of file pci_config.h.

#define PCI_STATUS_DEVSEL_FAST   (0 << 9)

Definition at line 201 of file pci_config.h.

#define PCI_STATUS_DEVSEL_GET

(

x

)

((x >> 9) & 3) /* DEVSEL timing */

Definition at line 200 of file pci_config.h.

#define PCI_STATUS_DEVSEL_MEDIUM   (1 << 9)

Definition at line 202 of file pci_config.h.

#define PCI_STATUS_DEVSEL_SLOW   (2 << 9)

Definition at line 203 of file pci_config.h.

#define PCI_STATUS_INTX_PENDING   (1 << 3)

Definition at line 194 of file pci_config.h.

#define PCI_STATUS_PARITY_ERROR   (1 << 8) /* Detected parity error */

Definition at line 199 of file pci_config.h.

#define PCI_STATUS_REC_MASTER_ABORT   (1 << 13) /* Set on master abort */

Definition at line 206 of file pci_config.h.

#define PCI_STATUS_REC_TARGET_ABORT   (1 << 12) /* Master ack of " */

Definition at line 205 of file pci_config.h.

#define PCI_STATUS_SIG_SYSTEM_ERROR   (1 << 14) /* Set when we drive SERR */

Definition at line 207 of file pci_config.h.

#define PCI_STATUS_SIG_TARGET_ABORT   (1 << 11) /* Set on target abort */

Definition at line 204 of file pci_config.h.

#define PCI_STATUS_UDF   (1 << 6) /* Support User Definable Features (obsolete) */

Definition at line 197 of file pci_config.h.

#define PCI_VC_PORT_CTRL   12

Definition at line 712 of file pci_config.h.

#define PCI_VC_PORT_REG1   4

Definition at line 710 of file pci_config.h.

#define PCI_VC_PORT_REG2   8

Definition at line 711 of file pci_config.h.

#define PCI_VC_PORT_STATUS   14

Definition at line 713 of file pci_config.h.

#define PCI_VC_RES_CAP   16

Definition at line 714 of file pci_config.h.

#define PCI_VC_RES_CTRL   20

Definition at line 715 of file pci_config.h.

#define PCI_VC_RES_STATUS   26

Definition at line 716 of file pci_config.h.

#define PCI_VPD_ADDR_F   0x8000 /* Write 0, 1 indicates completion */

#define PCI_VPD_ADDR_MASK   0x7fff /* Address mask */

#define PCIE_CAP_DEVICE_TYPE

(

x

)

(((x) >> 4) & 0xf)

#define PCIE_CAP_MSI_IRQ

(

x

)

(((x) >> 9) & 0x1f)

#define PCIE_CAP_SLOW_IMPLEMENTED   (1 << 8)

#define PCIE_CAP_VERSION

(

x

)

(((x) >> 0) & 0xf)

#define PCIE_CTRL_AUX_PME   0x0400 /* Auxiliary Power PM Enable */

#define PCIE_CTRL_CERE   0x0001 /* Correctable Error Reporting En. */

#define PCIE_CTRL_EXT_TAG   0x0100 /* Extended Tag Field Enable */

#define PCIE_CTRL_FERE   0x0004 /* Fatal Error Reporting Enable */

#define PCIE_CTRL_MAX_PAYLOAD

(

n

)

(((n) & 7) << 5)

#define PCIE_CTRL_MAX_READ_REQUEST

(

n

)

(((n) & 7) << 12)

#define PCIE_CTRL_NFERE   0x0002 /* Non-Fatal Error Reporting Enable */

#define PCIE_CTRL_NOSNOOP_EN   0x0800 /* Enable No Snoop */

#define PCIE_CTRL_PHANTOM   0x0200 /* Phantom Functions Enable */

#define PCIE_CTRL_RELAX_EN   0x0010 /* Enable relaxed ordering */

#define PCIE_CTRL_URRE   0x0008 /* Unsupported Request Reporting En. */

#define PCIE_DEVCAP_ATN_BUT   0x1000 /* Attention Button Present */

#define PCIE_DEVCAP_ATN_IND   0x2000 /* Attention Indicator Present */

#define PCIE_DEVCAP_EXTENTED_TAG   (1 << 5)

#define PCIE_DEVCAP_L0S   0x1c0 /* L0s Acceptable Latency */

#define PCIE_DEVCAP_L1   0xe00 /* L1 Acceptable Latency */

#define PCIE_DEVCAP_MAX_PAYLOAD

(

x

)

(128 << (((x) >> 0) & 0x7))

#define PCIE_DEVCAP_PHANTOM_BITS

(

x

)

(((x) >> 3) & 0x3)

#define PCIE_DEVCAP_PWR_IND   0x4000 /* Power Indicator Present */

#define PCIE_DEVCAP_PWR_SCL   0xc000000 /* Slot Power Limit Scale */

#define PCIE_DEVCAP_PWR_VAL   0x3fc0000 /* Slot Power Limit Value */

#define PCIE_DEVICE_TYPE_ENDPOINT   0

#define PCIE_DEVICE_TYPE_LEGACY_ENDPOINT   1

#define PCIE_DEVICE_TYPE_PCI_TO_PCIE_BRIDGE   8

#define PCIE_DEVICE_TYPE_PCIE_TO_PCI_BRIDGE   7

#define PCIE_DEVICE_TYPE_ROOT_COMPLEX_ENDPOINT   9

#define PCIE_DEVICE_TYPE_ROOT_COMPLEX_EVENT_COLLECTOR   10

#define PCIE_DEVICE_TYPE_ROOT_PORT   4

#define PCIE_DEVICE_TYPE_SWITCH_DOWNSTREAM   6

#define PCIE_DEVICE_TYPE_SWITCH_UPSTREAM   5

#define PCIE_DEVSTA_AUXPD   0x10 /* AUX Power Detected */

#define PCIE_DEVSTA_TRPND   0x20 /* Transactions Pending */

#define PCIE_ERROR_COR_ADVISORY   (1 << 13)

#define PCIE_ERROR_COR_BAD_DLLP   (1 << 7)

#define PCIE_ERROR_COR_BAD_TLP   (1 << 6)

#define PCIE_ERROR_COR_REPLAY_ROLLOVER   (1 << 8)

#define PCIE_ERROR_COR_REPLAY_TIMER   (1 << 12)

#define PCIE_ERROR_COR_RX_ERROR   (1 << 0)

#define PCIE_ERROR_UNC_COMPLETER_ABORT   (1 << 15)

#define PCIE_ERROR_UNC_COMPLETION_TIMEOUT   (1 << 14)

#define PCIE_ERROR_UNC_CRC_ERROR   (1 << 19)

#define PCIE_ERROR_UNC_DATA_LINK_PROTOCOL   (1 << 4)

#define PCIE_ERROR_UNC_FLOW_CONTROL   (1 << 13)

#define PCIE_ERROR_UNC_LINK_TRAINING   (1 << 0)

#define PCIE_ERROR_UNC_MALFORMED_TLP   (1 << 18)

#define PCIE_ERROR_UNC_POISONED_TLP   (1 << 12)

#define PCIE_ERROR_UNC_RX_OVERFLOW   (1 << 17)

#define PCIE_ERROR_UNC_SURPRISE_DOWN   (1 << 5)

#define PCIE_ERROR_UNC_UNEXPECTED_COMPLETION   (1 << 16)

#define PCIE_ERROR_UNC_UNSUPPORTED_REQUEST   (1 << 20)

#define PCIE_RTCTL_CRSSVE   0x10 /* CRS Software Visibility Enable */

#define PCIE_RTCTL_PMEIE   0x08 /* PME Interrupt Enable */

#define PCIE_RTCTL_SECEE   0x01 /* System Error on Correctable Error */

#define PCIE_RTCTL_SEFEE   0x04 /* System Error on Fatal Error */

#define PCIE_RTCTL_SENFEE   0x02 /* System Error on Non-Fatal Error */

#define PCIX_CMD_DPERR_E   0x0001 /* Data Parity Error Recovery Enable */

#define PCIX_CMD_ERO   0x0002 /* Enable Relaxed Ordering */

#define PCIX_CMD_MAX_READ   0x000c /* Max Memory Read Byte Count */

#define PCIX_CMD_MAX_SPLIT   0x0070 /* Max Outstanding Split Transactions */

#define PCIX_CMD_VERSION

(

x

)

(((x) >> 12) & 3) /* Version */

#define PCIX_STATUS_133MHZ   0x00020000 /* 133 MHz capable */

#define PCIX_STATUS_266MHZ   0x40000000 /* 266 MHz capable */

#define PCIX_STATUS_533MHZ   0x80000000 /* 533 MHz capable */

#define PCIX_STATUS_64BIT   0x00010000 /* 64-bit device */

#define PCIX_STATUS_BUS   0x0000ff00 /* A copy of bus nr */

#define PCIX_STATUS_COMPLEX   0x00100000 /* Device Complexity */

#define PCIX_STATUS_DEVFN   0x000000ff /* A copy of devfn */

#define PCIX_STATUS_MAX_CUM   0x1c000000 /* Designed Max Cumulative Read Size */

#define PCIX_STATUS_MAX_READ   0x00600000 /* Designed Max Memory Read Count */

#define PCIX_STATUS_MAX_SPLIT   0x03800000 /* Designed Max Outstanding Split Transactions */

#define PCIX_STATUS_SPL_DISC   0x00040000 /* Split Completion Discarded */

#define PCIX_STATUS_SPL_ERR   0x20000000 /* Rcvd Split Completion Error Msg */

#define PCIX_STATUS_UNX_SPL   0x00080000 /* Unexpected Split Completion */

#define VIRTIO_PCI_LEGACY_DEVICEID_NET   0x1000

Definition at line 168 of file pci_config.h.

#define VIRTIO_PCI_MODERN_DEVICEID_NET   0x1041

Definition at line 169 of file pci_config.h.

Typedef Documentation

typedef enum pci_capability_type pci_capability_type_t

typedef enum pcie_capability_type pcie_capability_type_t

Enumeration Type Documentation

enum pci_capability_type

Enumerator
PCI_CAP_ID_PM
PCI_CAP_ID_AGP
PCI_CAP_ID_VPD
PCI_CAP_ID_SLOTID
PCI_CAP_ID_MSI
PCI_CAP_ID_CHSWP
PCI_CAP_ID_PCIX
PCI_CAP_ID_HYPERTRANSPORT
PCI_CAP_ID_SHPC
PCI_CAP_ID_PCIE
PCI_CAP_ID_MSIX

Definition at line 377 of file pci_config.h.

enum pci_device_class_t

Enumerator
PCI_CLASS_NOT_DEFINED
PCI_CLASS_NOT_DEFINED_VGA
PCI_CLASS_STORAGE_SCSI
PCI_CLASS_STORAGE_IDE
PCI_CLASS_STORAGE_FLOPPY
PCI_CLASS_STORAGE_IPI
PCI_CLASS_STORAGE_RAID
PCI_CLASS_STORAGE_OTHER
PCI_CLASS_STORAGE
PCI_CLASS_NETWORK_ETHERNET
PCI_CLASS_NETWORK_TOKEN_RING
PCI_CLASS_NETWORK_FDDI
PCI_CLASS_NETWORK_ATM
PCI_CLASS_NETWORK_OTHER
PCI_CLASS_NETWORK
PCI_CLASS_DISPLAY_VGA
PCI_CLASS_DISPLAY_XGA
PCI_CLASS_DISPLAY_3D
PCI_CLASS_DISPLAY_OTHER
PCI_CLASS_DISPLAY
PCI_CLASS_MULTIMEDIA_VIDEO
PCI_CLASS_MULTIMEDIA_AUDIO
PCI_CLASS_MULTIMEDIA_PHONE
PCI_CLASS_MULTIMEDIA_OTHER
PCI_CLASS_MULTIMEDIA
PCI_CLASS_MEMORY_RAM
PCI_CLASS_MEMORY_FLASH
PCI_CLASS_MEMORY_OTHER
PCI_CLASS_MEMORY
PCI_CLASS_BRIDGE_HOST
PCI_CLASS_BRIDGE_ISA
PCI_CLASS_BRIDGE_EISA
PCI_CLASS_BRIDGE_MC
PCI_CLASS_BRIDGE_PCI
PCI_CLASS_BRIDGE_PCMCIA
PCI_CLASS_BRIDGE_NUBUS
PCI_CLASS_BRIDGE_CARDBUS
PCI_CLASS_BRIDGE_RACEWAY
PCI_CLASS_BRIDGE_OTHER
PCI_CLASS_BRIDGE
PCI_CLASS_COMMUNICATION_SERIAL
PCI_CLASS_COMMUNICATION_PARALLEL
PCI_CLASS_COMMUNICATION_MULTISERIAL
PCI_CLASS_COMMUNICATION_MODEM
PCI_CLASS_COMMUNICATION_OTHER
PCI_CLASS_COMMUNICATION
PCI_CLASS_SYSTEM_PIC
PCI_CLASS_SYSTEM_DMA
PCI_CLASS_SYSTEM_TIMER
PCI_CLASS_SYSTEM_RTC
PCI_CLASS_SYSTEM_PCI_HOTPLUG
PCI_CLASS_SYSTEM_OTHER
PCI_CLASS_SYSTEM
PCI_CLASS_INPUT_KEYBOARD
PCI_CLASS_INPUT_PEN
PCI_CLASS_INPUT_MOUSE
PCI_CLASS_INPUT_SCANNER
PCI_CLASS_INPUT_GAMEPORT
PCI_CLASS_INPUT_OTHER
PCI_CLASS_INPUT
PCI_CLASS_DOCKING_GENERIC
PCI_CLASS_DOCKING_OTHER
PCI_CLASS_DOCKING
PCI_CLASS_PROCESSOR_386
PCI_CLASS_PROCESSOR_486
PCI_CLASS_PROCESSOR_PENTIUM
PCI_CLASS_PROCESSOR_ALPHA
PCI_CLASS_PROCESSOR_POWERPC
PCI_CLASS_PROCESSOR_MIPS
PCI_CLASS_PROCESSOR_CO
PCI_CLASS_PROCESSOR
PCI_CLASS_SERIAL_FIREWIRE
PCI_CLASS_SERIAL_ACCESS
PCI_CLASS_SERIAL_SSA
PCI_CLASS_SERIAL_USB
PCI_CLASS_SERIAL_FIBER
PCI_CLASS_SERIAL_SMBUS
PCI_CLASS_SERIAL
PCI_CLASS_INTELLIGENT_I2O
PCI_CLASS_INTELLIGENT
PCI_CLASS_SATELLITE_TV
PCI_CLASS_SATELLITE_AUDIO
PCI_CLASS_SATELLITE_VOICE
PCI_CLASS_SATELLITE_DATA
PCI_CLASS_SATELLITE
PCI_CLASS_CRYPT_NETWORK
PCI_CLASS_CRYPT_ENTERTAINMENT
PCI_CLASS_CRYPT_OTHER
PCI_CLASS_CRYPT
PCI_CLASS_SP_DPIO
PCI_CLASS_SP_OTHER
PCI_CLASS_SP

Definition at line 46 of file pci_config.h.

enum pcie_capability_type

Enumerator
PCIE_CAP_ADVANCED_ERROR
PCIE_CAP_VC
PCIE_CAP_DSN
PCIE_CAP_PWR

Definition at line 661 of file pci_config.h.

Function Documentation

typedef CLIB_PACKED

(

struct{enum pci_capability_type type:8;u8 next_offset;}

)

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typedef CLIB_PACKED

(

struct{pci_capability_regs_t header;u16 capabilities;#define PCI_PM_CAP_VER_MASK#define PCI_PM_CAP_PME_CLOCK#define PCI_PM_CAP_RESERVED#define PCI_PM_CAP_DSI#define PCI_PM_CAP_AUX_POWER#define PCI_PM_CAP_D1#define PCI_PM_CAP_D2#define PCI_PM_CAP_PME#define PCI_PM_CAP_PME_MASK#define PCI_PM_CAP_PME_D0#define PCI_PM_CAP_PME_D1#define PCI_PM_CAP_PME_D2#define PCI_PM_CAP_PME_D3#define PCI_PM_CAP_PME_D3cold u16 control;#define PCI_PM_CTRL_STATE_MASK#define PCI_PM_CTRL_PME_ENABLE#define PCI_PM_CTRL_DATA_SEL_MASK#define PCI_PM_CTRL_DATA_SCALE_MASK#define PCI_PM_CTRL_PME_STATUS u8 extensions;#define PCI_PM_PPB_B2_B3#define PCI_PM_BPCC_ENABLE u8 data;}

)

typedef CLIB_PACKED

(

struct{pci_capability_regs_t header;u8 version;u8 rest_of_capability_flags;u32 status;u32 command;#define PCI_AGP_RQ_MASK#define PCI_AGP_SBA#define PCI_AGP_64BIT#define PCI_AGP_ALLOW_TRANSACTIONS#define PCI_AGP_FW#define PCI_AGP_RATE4#define PCI_AGP_RATE2#define PCI_AGP_RATE1}

)

typedef CLIB_PACKED

(

struct{pci_capability_regs_t header;u16 address;#define PCI_VPD_ADDR_MASK#define PCI_VPD_ADDR_F u32 data;}

)

typedef CLIB_PACKED

(

struct{pci_capability_regs_t header;u8 esr;#define PCI_SID_ESR_NSLOTS#define PCI_SID_ESR_FIC u8 chassis;}

)

typedef CLIB_PACKED

(

struct{pci_capability_regs_t header;u16 flags;#define PCI_MSI_FLAGS_ENABLE#define PCI_MSI_FLAGS_GET_MAX_QUEUE_SIZE(x)#define PCI_MSI_FLAGS_MAX_QUEUE_SIZE(x)#define PCI_MSI_FLAGS_GET_QUEUE_SIZE(x)#define PCI_MSI_FLAGS_QUEUE_SIZE(x)#define PCI_MSI_FLAGS_64BIT#define PCI_MSI_FLAGS_MASKBIT u32 address;u32 data;u32 mask_bits;}

)

typedef CLIB_PACKED

(

struct{pci_capability_regs_t header;u16 flags;u32 address[2];u32 data;u32 mask_bits;}

)

typedef CLIB_PACKED

(

struct{pci_capability_regs_t header;u16 control_status;#define PCI_CHSWP_DHA#define PCI_CHSWP_EIM#define PCI_CHSWP_PIE#define PCI_CHSWP_LOO#define PCI_CHSWP_PI#define PCI_CHSWP_EXT#define PCI_CHSWP_INS}

)

typedef CLIB_PACKED

(

struct{pci_capability_regs_t header;u16 command;#define PCIX_CMD_DPERR_E#define PCIX_CMD_ERO#define PCIX_CMD_MAX_READ#define PCIX_CMD_MAX_SPLIT#define PCIX_CMD_VERSION(x) u32 status;#define PCIX_STATUS_DEVFN#define PCIX_STATUS_BUS#define PCIX_STATUS_64BIT#define PCIX_STATUS_133MHZ#define PCIX_STATUS_SPL_DISC#define PCIX_STATUS_UNX_SPL#define PCIX_STATUS_COMPLEX#define PCIX_STATUS_MAX_READ#define PCIX_STATUS_MAX_SPLIT#define PCIX_STATUS_MAX_CUM#define PCIX_STATUS_SPL_ERR#define PCIX_STATUS_266MHZ#define PCIX_STATUS_533MHZ}

)

typedef CLIB_PACKED

(

struct{pci_capability_regs_t header;u16 pcie_capabilities;#define PCIE_CAP_VERSION(x)#define PCIE_CAP_DEVICE_TYPE(x)#define PCIE_DEVICE_TYPE_ENDPOINT#define PCIE_DEVICE_TYPE_LEGACY_ENDPOINT#define PCIE_DEVICE_TYPE_ROOT_PORT#define PCIE_DEVICE_TYPE_SWITCH_UPSTREAM#define PCIE_DEVICE_TYPE_SWITCH_DOWNSTREAM#define PCIE_DEVICE_TYPE_PCIE_TO_PCI_BRIDGE#define PCIE_DEVICE_TYPE_PCI_TO_PCIE_BRIDGE#define PCIE_DEVICE_TYPE_ROOT_COMPLEX_ENDPOINT#define PCIE_DEVICE_TYPE_ROOT_COMPLEX_EVENT_COLLECTOR#define PCIE_CAP_SLOW_IMPLEMENTED#define PCIE_CAP_MSI_IRQ(x) u32 dev_capabilities;#define PCIE_DEVCAP_MAX_PAYLOAD(x)#define PCIE_DEVCAP_PHANTOM_BITS(x)#define PCIE_DEVCAP_EXTENTED_TAG#define PCIE_DEVCAP_L0S#define PCIE_DEVCAP_L1#define PCIE_DEVCAP_ATN_BUT#define PCIE_DEVCAP_ATN_IND#define PCIE_DEVCAP_PWR_IND#define PCIE_DEVCAP_PWR_VAL#define PCIE_DEVCAP_PWR_SCL u16 dev_control;#define PCIE_CTRL_CERE#define PCIE_CTRL_NFERE#define PCIE_CTRL_FERE#define PCIE_CTRL_URRE#define PCIE_CTRL_RELAX_EN#define PCIE_CTRL_MAX_PAYLOAD(n)#define PCIE_CTRL_EXT_TAG#define PCIE_CTRL_PHANTOM#define PCIE_CTRL_AUX_PME#define PCIE_CTRL_NOSNOOP_EN#define PCIE_CTRL_MAX_READ_REQUEST(n) u16 dev_status;#define PCIE_DEVSTA_AUXPD#define PCIE_DEVSTA_TRPND u32 link_capabilities;u16 link_control;u16 link_status;u32 slot_capabilities;u16 slot_control;u16 slot_status;u16 root_control;#define PCIE_RTCTL_SECEE#define PCIE_RTCTL_SENFEE#define PCIE_RTCTL_SEFEE#define PCIE_RTCTL_PMEIE#define PCIE_RTCTL_CRSSVE u16 root_capabilities;u32 root_status;u32 dev_capabilities2;u16 dev_control2;u16 dev_status2;u32 link_capabilities2;u16 link_control2;u16 link_status2;u32 slot_capabilities2;u16 slot_control2;u16 slot_status2;}

)

typedef CLIB_PACKED

(

struct{enum pcie_capability_type type:16;u16 version:4;u16 next_capability:12;}

)

typedef CLIB_PACKED

(

struct{pcie_capability_regs_t header;u32 uncorrectable_status;#define PCIE_ERROR_UNC_LINK_TRAINING#define PCIE_ERROR_UNC_DATA_LINK_PROTOCOL#define PCIE_ERROR_UNC_SURPRISE_DOWN#define PCIE_ERROR_UNC_POISONED_TLP#define PCIE_ERROR_UNC_FLOW_CONTROL#define PCIE_ERROR_UNC_COMPLETION_TIMEOUT#define PCIE_ERROR_UNC_COMPLETER_ABORT#define PCIE_ERROR_UNC_UNEXPECTED_COMPLETION#define PCIE_ERROR_UNC_RX_OVERFLOW#define PCIE_ERROR_UNC_MALFORMED_TLP#define PCIE_ERROR_UNC_CRC_ERROR#define PCIE_ERROR_UNC_UNSUPPORTED_REQUEST u32 uncorrectable_mask;u32 uncorrectable_severity;u32 correctable_status;#define PCIE_ERROR_COR_RX_ERROR#define PCIE_ERROR_COR_BAD_TLP#define PCIE_ERROR_COR_BAD_DLLP#define PCIE_ERROR_COR_REPLAY_ROLLOVER#define PCIE_ERROR_COR_REPLAY_TIMER#define PCIE_ERROR_COR_ADVISORY u32 correctable_mask;u32 control;u32 log[4];u32 root_command;u32 root_status;u16 correctable_error_source;u16 error_source;}

)

static void* pci_config_find_capability ( pci_config_type0_regs_t *  t, int  cap_type  )

inlinestatic

Definition at line 422 of file pci_config.h.

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static void pci_config_header_little_to_host ( pci_config_header_t *  r )

inlinestatic

Definition at line 231 of file pci_config.h.

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static void pci_config_type0_little_to_host ( pci_config_type0_regs_t *  r )

inlinestatic

Definition at line 279 of file pci_config.h.

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static void pci_config_type1_little_to_host ( pci_config_type1_regs_t *  r )

inlinestatic

Definition at line 353 of file pci_config.h.

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static pci_device_class_t pci_device_class_base ( pci_device_class_t  c )

inlinestatic

Definition at line 159 of file pci_config.h.

static int pcie_code_to_size ( int  code )

inlinestatic

Definition at line 587 of file pci_config.h.

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static int pcie_size_to_code ( int  bytes )

inlinestatic

Definition at line 579 of file pci_config.h.

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