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{

     u16_t device;

     u16_t ChipSet;

}PciChipset_t;

#pragma pack(pop)

#define VENDOR_ATI                 0x1002

 * 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                   0x000    /* 16 bits */

#define PCI_DEVICE_ID                   0x002    /* 16 bits */

#define PCI_COMMAND                     0x004    /* 16 bits */

#define  PCI_COMMAND_IO                 0x001    /* Enable response in I/O space */

#define  PCI_COMMAND_MEMORY             0x002    /* Enable response in Memory space */

#define  PCI_COMMAND_MASTER             0x004    /* Enable bus mastering */

#define  PCI_COMMAND_SPECIAL            0x008    /* Enable response to special cycles */

#define  PCI_COMMAND_INVALIDATE         0x010    /* Use memory write and invalidate */

#define  PCI_COMMAND_VGA_PALETTE        0x020    /* Enable palette snooping */

#define  PCI_COMMAND_PARITY             0x040    /* Enable parity checking */

#define  PCI_COMMAND_WAIT               0x080    /* 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                      0x006    /* 16 bits */

#define  PCI_STATUS_66MHZ               0x020    /* Support 66 Mhz PCI 2.1 bus */

#define  PCI_STATUS_UDF                 0x040    /* Support User Definable Features [obsolete] */

#define  PCI_STATUS_FAST_BACK           0x080    /* 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_CLASS_PROG                   0x09    /* Reg. Level Programming Interface */

#define PCI_CLASS_DEVICE                 0x0a    /* Device class */

#define PCI_CACHE_LINE_SIZE              0x0c    /* 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_START                  0x40    /* 1 to start BIST, 2 secs or less */

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

#define PCI_CAPABILITY_LIST              0x34    /* Offset of first capability list entry */

/* Capability lists */

#define PCI_CAP_LIST_ID                  0       /* Capability ID */

#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_HT                   0x08    /* HyperTransport */

#define  PCI_CAP_ID_VNDR                 0x09    /* Vendor specific capability */

#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

#define PCI_AGP_VERSION                     2   /* BCD version number */

#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

#define PCI_MAP_ROM_REG                     0x30

#define PCI_MAP_MEMORY                0x00000000

#define PCI_MAP_MEMORY_TYPE           0x00000007

#define PCI_MAP_MEMORY_TYPE_32BIT     0x00000000

#define PCI_MAP_MEMORY_TYPE_64BIT     0x00000004

#define PCI_MAP_MEMORY_TYPE_MASK      0x00000006

#define PCI_MAP_MEMORY_CACHABLE       0x00000008

#define PCI_MAP_MEMORY_ATTR_MASK      0x0000000e

#define PCI_MAP_MEMORY_ADDRESS_MASK   0xfffffff0

#define PCI_MAP_IO_ATTR_MASK          0x00000003

#define PCI_MAP_IS64BITMEM(b)	\

#define PCIGETMEMORY(b)   ((b) & PCI_MAP_MEMORY_ADDRESS_MASK)

#define PCIGETMEMORY64(b)	\

	(PCIGETMEMORY(b) | ((CARD64)PCIGETMEMORY64HIGH(b) << 32))

#define PCI_MAP_IO_ADDRESS_MASK       0xfffffffc

#define PCIGETIO(b)		((b) & PCI_MAP_IO_ADDRESS_MASK)

#define PCI_MAP_ROM_DECODE_ENABLE     0x00000001

#define PCIGETROM(b)		((b) & PCI_MAP_ROM_ADDRESS_MASK)

#endif

#define PCI_DOMBUS_MASK (((PCI_DOM_MASK) << 8) | 0x0ffu)

#define PCI_MAKE_TAG(b,d,f)  ((((b) & (PCI_DOMBUS_MASK)) << 16) | \

			      (((f) & 0x000007u) << 8))

#define PCI_BUS_FROM_TAG(tag)  (((tag) >> 16) & (PCI_DOMBUS_MASK))

#define PCI_FUNC_FROM_TAG(tag) (((tag) & 0x00000700u) >> 8)

#define PCI_DFN_FROM_TAG(tag)  (((tag) & 0x0000ff00u) >> 8)

extern inline PCITAG

{

	return(PCI_MAKE_TAG(busnum,devnum,funcnum));

}

const PciChipset_t *PciDevMatch(u16_t dev,const PciChipset_t *list);