Merge gregkh@master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6

1 files changed, 38 insertions, 473 deletions

diff --git a/include/linux/pci.h b/include/linux/pci.h
index bc4c40000c0d..6caaba0af469 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -19,436 +19,10 @@
 
 #include <linux/mod_devicetable.h>
 
-/*
- * Under PCI, each device has 256 bytes of configuration address space,
- * of which the first 64 bytes are standardized as follows:
- */
-#define PCI_VENDOR_ID           0x00    /* 16 bits */
-#define PCI_DEVICE_ID           0x02    /* 16 bits */
-#define PCI_COMMAND             0x04    /* 16 bits */
-#define  PCI_COMMAND_IO         0x1     /* Enable response in I/O space */
-#define  PCI_COMMAND_MEMORY     0x2     /* Enable response in Memory space */
-#define  PCI_COMMAND_MASTER     0x4     /* Enable bus mastering */
-#define  PCI_COMMAND_SPECIAL    0x8     /* Enable response to special cycles */
-#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_SERR       0x100   /* Enable SERR */
-#define  PCI_COMMAND_FAST_BACK  0x200   /* Enable back-to-back writes */
-#define  PCI_COMMAND_INTX_DISABLE 0x400 /* INTx Emulation Disable */
-
-#define PCI_STATUS              0x06    /* 16 bits */
-#define  PCI_STATUS_CAP_LIST    0x10    /* Support Capability List */
-#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 */
-#define  PCI_STATUS_DEVSEL_MASK 0x600   /* DEVSEL timing */
-#define  PCI_STATUS_DEVSEL_FAST 0x000   
-#define  PCI_STATUS_DEVSEL_MEDIUM 0x200
-#define  PCI_STATUS_DEVSEL_SLOW 0x400
-#define  PCI_STATUS_SIG_TARGET_ABORT 0x800 /* Set on target abort */
-#define  PCI_STATUS_REC_TARGET_ABORT 0x1000 /* Master ack of " */
-#define  PCI_STATUS_REC_MASTER_ABORT 0x2000 /* Set on master abort */
-#define  PCI_STATUS_SIG_SYSTEM_ERROR 0x4000 /* Set when we drive SERR */
-#define  PCI_STATUS_DETECTED_PARITY 0x8000 /* Set on parity error */
-
-#define PCI_CLASS_REVISION      0x08    /* High 24 bits are class, low 8
-                                           revision */
-#define PCI_REVISION_ID         0x08    /* Revision ID */
-#define PCI_CLASS_PROG          0x09    /* Reg. Level Programming Interface */
-#define PCI_CLASS_DEVICE        0x0a    /* Device class */
-
-#define PCI_CACHE_LINE_SIZE     0x0c    /* 8 bits */
-#define PCI_LATENCY_TIMER       0x0d    /* 8 bits */
-#define PCI_HEADER_TYPE         0x0e    /* 8 bits */
-#define  PCI_HEADER_TYPE_NORMAL 0
-#define  PCI_HEADER_TYPE_BRIDGE 1
-#define  PCI_HEADER_TYPE_CARDBUS 2
-
-#define PCI_BIST                0x0f    /* 8 bits */
-#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 */
-
-/*
- * Base addresses specify locations in memory or I/O space.
- * Decoded size can be determined by writing a value of 
- * 0xffffffff to the register, and reading it back.  Only 
- * 1 bits are decoded.
- */
-#define PCI_BASE_ADDRESS_0      0x10    /* 32 bits */
-#define PCI_BASE_ADDRESS_1      0x14    /* 32 bits [htype 0,1 only] */
-#define PCI_BASE_ADDRESS_2      0x18    /* 32 bits [htype 0 only] */
-#define PCI_BASE_ADDRESS_3      0x1c    /* 32 bits */
-#define PCI_BASE_ADDRESS_4      0x20    /* 32 bits */
-#define PCI_BASE_ADDRESS_5      0x24    /* 32 bits */
-#define  PCI_BASE_ADDRESS_SPACE 0x01    /* 0 = memory, 1 = I/O */
-#define  PCI_BASE_ADDRESS_SPACE_IO 0x01
-#define  PCI_BASE_ADDRESS_SPACE_MEMORY 0x00
-#define  PCI_BASE_ADDRESS_MEM_TYPE_MASK 0x06
-#define  PCI_BASE_ADDRESS_MEM_TYPE_32   0x00    /* 32 bit address */
-#define  PCI_BASE_ADDRESS_MEM_TYPE_1M   0x02    /* Below 1M [obsolete] */
-#define  PCI_BASE_ADDRESS_MEM_TYPE_64   0x04    /* 64 bit address */
-#define  PCI_BASE_ADDRESS_MEM_PREFETCH  0x08    /* prefetchable? */
-#define  PCI_BASE_ADDRESS_MEM_MASK      (~0x0fUL)
-#define  PCI_BASE_ADDRESS_IO_MASK       (~0x03UL)
-/* bit 1 is reserved if address_space = 1 */
-
-/* Header type 0 (normal devices) */
-#define PCI_CARDBUS_CIS         0x28
-#define PCI_SUBSYSTEM_VENDOR_ID 0x2c
-#define PCI_SUBSYSTEM_ID        0x2e  
-#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_CAPABILITY_LIST     0x34    /* Offset of first capability list entry */
-
-/* 0x35-0x3b are reserved */
-#define PCI_INTERRUPT_LINE      0x3c    /* 8 bits */
-#define PCI_INTERRUPT_PIN       0x3d    /* 8 bits */
-#define PCI_MIN_GNT             0x3e    /* 8 bits */
-#define PCI_MAX_LAT             0x3f    /* 8 bits */
-
-/* Header type 1 (PCI-to-PCI bridges) */
-#define PCI_PRIMARY_BUS         0x18    /* Primary bus number */
-#define PCI_SECONDARY_BUS       0x19    /* Secondary bus number */
-#define PCI_SUBORDINATE_BUS     0x1a    /* Highest bus number behind the bridge */
-#define PCI_SEC_LATENCY_TIMER   0x1b    /* Latency timer for secondary interface */
-#define PCI_IO_BASE             0x1c    /* I/O range behind the bridge */
-#define PCI_IO_LIMIT            0x1d
-#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_SEC_STATUS          0x1e    /* Secondary status register, only bit 14 used */
-#define PCI_MEMORY_BASE         0x20    /* Memory range behind */
-#define PCI_MEMORY_LIMIT        0x22
-#define  PCI_MEMORY_RANGE_TYPE_MASK 0x0fUL
-#define  PCI_MEMORY_RANGE_MASK  (~0x0fUL)
-#define PCI_PREF_MEMORY_BASE    0x24    /* Prefetchable memory range behind */
-#define PCI_PREF_MEMORY_LIMIT   0x26
-#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_PREF_BASE_UPPER32   0x28    /* Upper half of prefetchable memory range */
-#define PCI_PREF_LIMIT_UPPER32  0x2c
-#define PCI_IO_BASE_UPPER16     0x30    /* Upper half of I/O addresses */
-#define PCI_IO_LIMIT_UPPER16    0x32
-/* 0x34 same as for htype 0 */
-/* 0x35-0x3b is reserved */
-#define PCI_ROM_ADDRESS1        0x38    /* Same as PCI_ROM_ADDRESS, but for htype 1 */
-/* 0x3c-0x3d are same as for htype 0 */
-#define PCI_BRIDGE_CONTROL      0x3e
-#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 */
-
-/* Header type 2 (CardBus bridges) */
-#define PCI_CB_CAPABILITY_LIST  0x14
-/* 0x15 reserved */
-#define PCI_CB_SEC_STATUS       0x16    /* Secondary status */
-#define PCI_CB_PRIMARY_BUS      0x18    /* PCI bus number */
-#define PCI_CB_CARD_BUS         0x19    /* CardBus bus number */
-#define PCI_CB_SUBORDINATE_BUS  0x1a    /* Subordinate bus number */
-#define PCI_CB_LATENCY_TIMER    0x1b    /* CardBus latency timer */
-#define PCI_CB_MEMORY_BASE_0    0x1c
-#define PCI_CB_MEMORY_LIMIT_0   0x20
-#define PCI_CB_MEMORY_BASE_1    0x24
-#define PCI_CB_MEMORY_LIMIT_1   0x28
-#define PCI_CB_IO_BASE_0        0x2c
-#define PCI_CB_IO_BASE_0_HI     0x2e
-#define PCI_CB_IO_LIMIT_0       0x30
-#define PCI_CB_IO_LIMIT_0_HI    0x32
-#define PCI_CB_IO_BASE_1        0x34
-#define PCI_CB_IO_BASE_1_HI     0x36
-#define PCI_CB_IO_LIMIT_1       0x38
-#define PCI_CB_IO_LIMIT_1_HI    0x3a
-#define  PCI_CB_IO_RANGE_MASK   (~0x03UL)
-/* 0x3c-0x3d are same as for htype 0 */
-#define PCI_CB_BRIDGE_CONTROL   0x3e
-#define  PCI_CB_BRIDGE_CTL_PARITY       0x01    /* Similar to standard bridge control register */
-#define  PCI_CB_BRIDGE_CTL_SERR         0x02
-#define  PCI_CB_BRIDGE_CTL_ISA          0x04
-#define  PCI_CB_BRIDGE_CTL_VGA          0x08
-#define  PCI_CB_BRIDGE_CTL_MASTER_ABORT 0x20
-#define  PCI_CB_BRIDGE_CTL_CB_RESET     0x40    /* CardBus reset */
-#define  PCI_CB_BRIDGE_CTL_16BIT_INT    0x80    /* Enable interrupt for 16-bit cards */
-#define  PCI_CB_BRIDGE_CTL_PREFETCH_MEM0 0x100  /* Prefetch enable for both memory regions */
-#define  PCI_CB_BRIDGE_CTL_PREFETCH_MEM1 0x200
-#define  PCI_CB_BRIDGE_CTL_POST_WRITES  0x400
-#define PCI_CB_SUBSYSTEM_VENDOR_ID 0x40
-#define PCI_CB_SUBSYSTEM_ID     0x42
-#define PCI_CB_LEGACY_MODE_BASE 0x44    /* 16-bit PC Card legacy mode base address (ExCa) */
-/* 0x48-0x7f reserved */
-
-/* Capability lists */
-
-#define PCI_CAP_LIST_ID         0       /* Capability ID */
-#define  PCI_CAP_ID_PM          0x01    /* Power Management */
-#define  PCI_CAP_ID_AGP         0x02    /* Accelerated Graphics Port */
-#define  PCI_CAP_ID_VPD         0x03    /* Vital Product Data */
-#define  PCI_CAP_ID_SLOTID      0x04    /* Slot Identification */
-#define  PCI_CAP_ID_MSI         0x05    /* Message Signalled Interrupts */
-#define  PCI_CAP_ID_CHSWP       0x06    /* CompactPCI HotSwap */
-#define  PCI_CAP_ID_PCIX        0x07    /* PCI-X */
-#define  PCI_CAP_ID_SHPC        0x0C    /* PCI Standard Hot-Plug Controller */
-#define  PCI_CAP_ID_EXP         0x10    /* PCI Express */
-#define  PCI_CAP_ID_MSIX        0x11    /* MSI-X */
-#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
-
-/* Power Management Registers */
-
-#define PCI_PM_PMC              2       /* PM Capabilities Register */
-#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             4       /* PM control and status register */
-#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_EXTENSIONS   6       /* PPB support extensions (??) */
-#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_PM_DATA_REGISTER    7       /* (??) */
-#define PCI_PM_SIZEOF           8
-
-/* AGP registers */
-
-#define PCI_AGP_VERSION         2       /* BCD version number */
-#define PCI_AGP_RFU             3       /* Rest of capability flags */
-#define PCI_AGP_STATUS          4       /* Status register */
-#define  PCI_AGP_STATUS_RQ_MASK 0xff000000      /* Maximum number of requests - 1 */
-#define  PCI_AGP_STATUS_SBA     0x0200  /* Sideband addressing supported */
-#define  PCI_AGP_STATUS_64BIT   0x0020  /* 64-bit addressing supported */
-#define  PCI_AGP_STATUS_FW      0x0010  /* FW transfers supported */
-#define  PCI_AGP_STATUS_RATE4   0x0004  /* 4x transfer rate supported */
-#define  PCI_AGP_STATUS_RATE2   0x0002  /* 2x transfer rate supported */
-#define  PCI_AGP_STATUS_RATE1   0x0001  /* 1x transfer rate supported */
-#define PCI_AGP_COMMAND         8       /* Control register */
-#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_RATE4  0x0004  /* Use 4x rate */
-#define  PCI_AGP_COMMAND_RATE2  0x0002  /* Use 2x rate */
-#define  PCI_AGP_COMMAND_RATE1  0x0001  /* Use 1x rate */
-#define PCI_AGP_SIZEOF          12
-
-/* Vital Product Data */
-
-#define PCI_VPD_ADDR            2       /* Address to access (15 bits!) */
-#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 */
-
-/* Slot Identification */
-
-#define PCI_SID_ESR             2       /* Expansion Slot Register */
-#define  PCI_SID_ESR_NSLOTS     0x1f    /* Number of expansion slots available */
-#define  PCI_SID_ESR_FIC        0x20    /* First In Chassis Flag */
-#define PCI_SID_CHASSIS_NR      3       /* Chassis Number */
-
-/* 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_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_DATA_64         12      /* 16 bits of data for 64-bit devices */
-#define PCI_MSI_MASK_BIT        16      /* Mask bits register */
-
-/* CompactPCI Hotswap Register */
-
-#define PCI_CHSWP_CSR           2       /* Control and Status Register */
-#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 */
-
-/* PCI-X registers */
-
-#define PCI_X_CMD               2       /* Modes & Features */
-#define  PCI_X_CMD_DPERR_E      0x0001  /* Data Parity Error Recovery Enable */
-#define  PCI_X_CMD_ERO          0x0002  /* Enable Relaxed Ordering */
-#define  PCI_X_CMD_MAX_READ     0x000c  /* Max Memory Read Byte Count */
-#define  PCI_X_CMD_MAX_SPLIT    0x0070  /* Max Outstanding Split Transactions */
-#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 */
-#define  PCI_X_STATUS_64BIT     0x00010000      /* 64-bit device */
-#define  PCI_X_STATUS_133MHZ    0x00020000      /* 133 MHz capable */
-#define  PCI_X_STATUS_SPL_DISC  0x00040000      /* Split Completion Discarded */
-#define  PCI_X_STATUS_UNX_SPL   0x00080000      /* Unexpected Split Completion */
-#define  PCI_X_STATUS_COMPLEX   0x00100000      /* Device Complexity */
-#define  PCI_X_STATUS_MAX_READ  0x00600000      /* Designed Max Memory Read Count */
-#define  PCI_X_STATUS_MAX_SPLIT 0x03800000      /* Designed Max Outstanding Split Transactions */
-#define  PCI_X_STATUS_MAX_CUM   0x1c000000      /* Designed Max Cumulative Read Size */
-#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 */
-
-/* PCI Express capability registers */
-
-#define PCI_EXP_FLAGS           2       /* Capabilities register */
-#define PCI_EXP_FLAGS_VERS      0x000f  /* Capability version */
-#define PCI_EXP_FLAGS_TYPE      0x00f0  /* Device/Port type */
-#define  PCI_EXP_TYPE_ENDPOINT  0x0     /* Express Endpoint */
-#define  PCI_EXP_TYPE_LEG_END   0x1     /* Legacy Endpoint */
-#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_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_PWR_VAL 0x3fc0000 /* Slot Power Limit Value */
-#define  PCI_EXP_DEVCAP_PWR_SCL 0xc000000 /* Slot Power Limit Scale */
-#define PCI_EXP_DEVCTL          8       /* Device Control */
-#define  PCI_EXP_DEVCTL_CERE    0x0001  /* Correctable Error Reporting En. */
-#define  PCI_EXP_DEVCTL_NFERE   0x0002  /* Non-Fatal Error Reporting Enable */
-#define  PCI_EXP_DEVCTL_FERE    0x0004  /* Fatal Error Reporting Enable */
-#define  PCI_EXP_DEVCTL_URRE    0x0008  /* Unsupported Request Reporting En. */
-#define  PCI_EXP_DEVCTL_RELAX_EN 0x0010 /* Enable relaxed ordering */
-#define  PCI_EXP_DEVCTL_PAYLOAD 0x00e0  /* Max_Payload_Size */
-#define  PCI_EXP_DEVCTL_EXT_TAG 0x0100  /* Extended Tag Field Enable */
-#define  PCI_EXP_DEVCTL_PHANTOM 0x0200  /* Phantom Functions Enable */
-#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_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_LNKCAP          12      /* Link Capabilities */
-#define PCI_EXP_LNKCTL          16      /* Link Control */
-#define PCI_EXP_LNKSTA          18      /* Link Status */
-#define PCI_EXP_SLTCAP          20      /* Slot Capabilities */
-#define PCI_EXP_SLTCTL          24      /* Slot Control */
-#define PCI_EXP_SLTSTA          26      /* Slot Status */
-#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_RTCAP           30      /* Root Capabilities */
-#define PCI_EXP_RTSTA           32      /* Root Status */
-
-/* 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
-
-/* Advanced Error Reporting */
-#define PCI_ERR_UNCOR_STATUS    4       /* Uncorrectable Error Status */
-#define  PCI_ERR_UNC_TRAIN      0x00000001      /* Training */
-#define  PCI_ERR_UNC_DLP        0x00000010      /* Data Link Protocol */
-#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 */
-#define  PCI_ERR_UNC_COMP_ABORT 0x00008000      /* Completer Abort */
-#define  PCI_ERR_UNC_UNX_COMP   0x00010000      /* Unexpected Completion */
-#define  PCI_ERR_UNC_RX_OVER    0x00020000      /* Receiver Overflow */
-#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_UNCOR_MASK      8       /* Uncorrectable Error Mask */
-        /* Same bits as above */
-#define PCI_ERR_UNCOR_SEVER     12      /* Uncorrectable Error Severity */
-        /* Same bits as above */
-#define PCI_ERR_COR_STATUS      16      /* Correctable Error Status */
-#define  PCI_ERR_COR_RCVR       0x00000001      /* Receiver Error Status */
-#define  PCI_ERR_COR_BAD_TLP    0x00000040      /* Bad TLP Status */
-#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_MASK        20      /* Correctable Error Mask */
-        /* Same bits as above */
-#define PCI_ERR_CAP             24      /* Advanced Error Capabilities */
-#define  PCI_ERR_CAP_FEP(x)     ((x) & 31)      /* First Error Pointer */
-#define  PCI_ERR_CAP_ECRC_GENC  0x00000020      /* ECRC Generation Capable */
-#define  PCI_ERR_CAP_ECRC_GENE  0x00000040      /* ECRC Generation Enable */
-#define  PCI_ERR_CAP_ECRC_CHKC  0x00000080      /* ECRC Check Capable */
-#define  PCI_ERR_CAP_ECRC_CHKE  0x00000100      /* ECRC Check Enable */
-#define PCI_ERR_HEADER_LOG      28      /* Header Log Register (16 bytes) */
-#define PCI_ERR_ROOT_COMMAND    44      /* Root Error Command */
-#define PCI_ERR_ROOT_STATUS     48
-#define PCI_ERR_ROOT_COR_SRC    52
-#define PCI_ERR_ROOT_SRC        54
-
-/* Virtual Channel */
-#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
-
-/* Power Budgeting */
-#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 */
+/* Include the pci register defines */
+#include <linux/pci_regs.h>
 
 /* Include the ID list */
-
 #include <linux/pci_ids.h>
 
 /*
@@ -496,11 +70,12 @@ enum pci_mmap_state {
 
 typedef int __bitwise pci_power_t;
 
-#define PCI_D0  ((pci_power_t __force) 0)
-#define PCI_D1  ((pci_power_t __force) 1)
-#define PCI_D2  ((pci_power_t __force) 2)
+#define PCI_D0          ((pci_power_t __force) 0)
+#define PCI_D1          ((pci_power_t __force) 1)
+#define PCI_D2          ((pci_power_t __force) 2)
 #define PCI_D3hot       ((pci_power_t __force) 3)
 #define PCI_D3cold      ((pci_power_t __force) 4)
+#define PCI_UNKNOWN     ((pci_power_t __force) 5)
 #define PCI_POWER_ERROR ((pci_power_t __force) -1)
 
 /*
@@ -562,11 +137,6 @@ struct pci_dev {
         struct bin_attribute *rom_attr; /* attribute descriptor for sysfs ROM entry */
         int rom_attr_enabled;           /* has display of the rom attribute been enabled? */
         struct bin_attribute *res_attr[DEVICE_COUNT_RESOURCE]; /* sysfs file for resources */
-#ifdef CONFIG_PCI_NAMES
-#define PCI_NAME_SIZE   255
-#define PCI_NAME_HALF   __stringify(43) /* less than half to handle slop */
-        char            pretty_name[PCI_NAME_SIZE];     /* pretty name for users to see */
-#endif
 };
 
 #define pci_dev_g(n) list_entry(n, struct pci_dev, global_list)
@@ -582,15 +152,15 @@ struct pci_dev {
  *      7-10    bridges: address space assigned to buses behind the bridge
  */
 
-#define PCI_ROM_RESOURCE 6
-#define PCI_BRIDGE_RESOURCES 7
-#define PCI_NUM_RESOURCES 11
+#define PCI_ROM_RESOURCE        6
+#define PCI_BRIDGE_RESOURCES    7
+#define PCI_NUM_RESOURCES       11
 
 #ifndef PCI_BUS_NUM_RESOURCES
-#define PCI_BUS_NUM_RESOURCES 8
+#define PCI_BUS_NUM_RESOURCES   8
 #endif
-  
-#define PCI_REGION_FLAG_MASK 0x0fU      /* These bits of resource flags tell us the PCI region flags */
+
+#define PCI_REGION_FLAG_MASK    0x0fU   /* These bits of resource flags tell us the PCI region flags */
 
 struct pci_bus {
         struct list_head node;          /* node in list of buses */
@@ -699,7 +269,7 @@ struct pci_driver {
  * @dev_class_mask: the class mask for this device
  *
  * This macro is used to create a struct pci_device_id that matches a
- * specific PCI class.  The vendor, device, subvendor, and subdevice 
+ * specific PCI class.  The vendor, device, subvendor, and subdevice
  * fields will be set to PCI_ANY_ID.
  */
 #define PCI_DEVICE_CLASS(dev_class,dev_class_mask) \
@@ -707,7 +277,7 @@ struct pci_driver {
         .vendor = PCI_ANY_ID, .device = PCI_ANY_ID, \
         .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID
 
-/* 
+/*
  * pci_module_init is obsolete, this stays here till we fix up all usages of it
  * in the tree.
  */
@@ -749,8 +319,6 @@ int pci_scan_slot(struct pci_bus *bus, int devfn);
 struct pci_dev * pci_scan_single_device(struct pci_bus *bus, int devfn);
 unsigned int pci_scan_child_bus(struct pci_bus *bus);
 void pci_bus_add_device(struct pci_dev *dev);
-void pci_name_device(struct pci_dev *dev);
-char *pci_class_name(u32 class);
 void pci_read_bridge_bases(struct pci_bus *child);
 struct resource *pci_find_parent_resource(const struct pci_dev *dev, struct resource *res);
 int pci_get_interrupt_pin(struct pci_dev *dev, struct pci_dev **bridge);
@@ -815,9 +383,12 @@ void pci_set_master(struct pci_dev *dev);
 #define HAVE_PCI_SET_MWI
 int pci_set_mwi(struct pci_dev *dev);
 void pci_clear_mwi(struct pci_dev *dev);
+void pci_intx(struct pci_dev *dev, int enable);
 int pci_set_dma_mask(struct pci_dev *dev, u64 mask);
 int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask);
+void pci_update_resource(struct pci_dev *dev, struct resource *res, int resno);
 int pci_assign_resource(struct pci_dev *dev, int i);
+void pci_restore_bars(struct pci_dev *dev);
 
 /* ROM control related routines */
 void __iomem *pci_map_rom(struct pci_dev *pdev, size_t *size);
@@ -865,6 +436,9 @@ const struct pci_device_id *pci_match_device(struct pci_driver *drv, struct pci_
 const struct pci_device_id *pci_match_id(const struct pci_device_id *ids, struct pci_dev *dev);
 int pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max, int pass);
 
+void pci_walk_bus(struct pci_bus *top, void (*cb)(struct pci_dev *, void *),
+                  void *userdata);
+
 /* kmem_cache style wrapper around pci_alloc_consistent() */
 
 #include <linux/dmapool.h>
@@ -912,18 +486,26 @@ extern void pci_disable_msix(struct pci_dev *dev);
 extern void msi_remove_pci_irq_vectors(struct pci_dev *dev);
 #endif
 
-#endif /* CONFIG_PCI */
-
-/* Include architecture-dependent settings and functions */
+/*
+ * PCI domain support.  Sometimes called PCI segment (eg by ACPI),
+ * a PCI domain is defined to be a set of PCI busses which share
+ * configuration space.
+ */
+#ifndef CONFIG_PCI_DOMAINS
+static inline int pci_domain_nr(struct pci_bus *bus) { return 0; }
+static inline int pci_proc_domain(struct pci_bus *bus)
+{
+        return 0;
+}
+#endif
 
-#include <asm/pci.h>
+#else /* CONFIG_PCI is not enabled */
 
 /*
  *  If the system does not have PCI, clearly these return errors.  Define
  *  these as simple inline functions to avoid hair in drivers.
  */
 
-#ifndef CONFIG_PCI
 #define _PCI_NOP(o,s,t) \
         static inline int pci_##o##_config_##s (struct pci_dev *dev, int where, t val) \
                 { return PCIBIOS_FUNC_NOT_SUPPORTED; }
@@ -974,21 +556,11 @@ static inline int pci_enable_wake(struct pci_dev *dev, pci_power_t state, int en
 
 #define pci_dma_burst_advice(pdev, strat, strategy_parameter) do { } while (0)
 
-#else
+#endif /* CONFIG_PCI */
 
-/*
- * PCI domain support.  Sometimes called PCI segment (eg by ACPI),
- * a PCI domain is defined to be a set of PCI busses which share
- * configuration space.
- */
-#ifndef CONFIG_PCI_DOMAINS
-static inline int pci_domain_nr(struct pci_bus *bus) { return 0; }
-static inline int pci_proc_domain(struct pci_bus *bus)
-{
-        return 0;
-}
-#endif
-#endif /* !CONFIG_PCI */
+/* Include architecture-dependent settings and functions */
+
+#include <asm/pci.h>
 
 /* these helpers provide future and backwards compatibility
  * for accessing popular PCI BAR info */
@@ -1025,13 +597,6 @@ static inline char *pci_name(struct pci_dev *pdev)
         return pdev->dev.bus_id;
 }
 
-/* Some archs want to see the pretty pci name, so use this macro */
-#ifdef CONFIG_PCI_NAMES
-#define pci_pretty_name(dev) ((dev)->pretty_name)
-#else
-#define pci_pretty_name(dev) ""
-#endif
-
 
 /* Some archs don't want to expose struct resource to userland as-is
  * in sysfs and /proc
@@ -1067,7 +632,7 @@ enum pci_fixup_pass {
 
 /* Anonymous variables would be nice... */
 #define DECLARE_PCI_FIXUP_SECTION(section, name, vendor, device, hook)  \
-        static struct pci_fixup __pci_fixup_##name __attribute_used__   \
+        static const struct pci_fixup __pci_fixup_##name __attribute_used__ \
         __attribute__((__section__(#section))) = { vendor, device, hook };
 #define DECLARE_PCI_FIXUP_EARLY(vendor, device, hook)                   \
         DECLARE_PCI_FIXUP_SECTION(.pci_fixup_early,                     \