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//#pragma comment(exestr, "$Header: /usr4/winnt/SOURCES/halpcims/src/hal/halsnipm/mips/RCS/snipbus.h,v 1.2 1995/11/02 11:04:33 flo Exp $")
/*+++
Copyright (c) 1993-1994 Siemens Nixdorf Informationssysteme AG
Module Name:
PCIdef.h
Abstract:
Hal specific PCI bus structures */
#define PCI_MAX_LOCAL_DEVICE 32
#define PCI_MAX_BUS_NUMBER 250
#define PCI_MAX_IO_ADDRESS 0x1FFFFFFF
#define PCI_MAX_MEMORY_ADDRESS 0x1FFFFFFF
#define PCI_MAX_SPARSE_MEMORY_ADDRESS PCI_MAX_MEMORY_ADDRESS
#define PCI_MIN_DENSE_MEMORY_ADDRESS PCI_MEMORY_PHYSICAL_BASE
#define PCI_MAX_DENSE_MEMORY_ADDRESS PCI_MAX_MEMORY_ADDRESS
#define PCI_MAX_INTERRUPT_VECTOR 0x100
#define PCI_CONFIG_TYPE(PciData) ((PciData)->HeaderType & ~PCI_MULTIFUNCTION)
//
// Define PciConfigAddr register structure
//
typedef struct _PCI_CONFIG_ADDR {
ULONG Type : 2;
ULONG RegisterNumber : 6;
ULONG FunctionNumber : 3;
ULONG DeviceNumber : 5;
ULONG BusNumber : 8;
ULONG Reserved : 7;
ULONG Enable : 1;
} PCI_CONFIG_ADDR, *PPCI_CONFIG_ADDR;
//
// Define PCI configuration cycle types.
//
typedef enum _PCI_CONFIGURATION_TYPES {
PciConfigTypeInvalid = -1,
PciConfigType0 = 0,
PciConfigType1 = 1
} PCI_CONFIGURATION_TYPES, *PPCI_CONFIGURATION_TYPES;
//
// Define PCI cycle/command types.
//
typedef enum _PCI_COMMAND_TYPES{
PciCommandInterruptAcknowledge = 0x0,
PciCommandSpecialCycle = 0x1,
PciCommandIoRead = 0x2,
PciCommandIoWrite = 0x3,
PciCommandMemoryRead = 0x6,
PciCommandMemoryWrite = 0x7,
PciCommandConfigurationRead = 0xa,
PciCommandConfigurationWrite = 0xb,
PciCommandMemoryReadMultiple = 0xc,
PciCommandDualAddressCycle = 0xd,
PciCommandMemoryReadLine = 0xe,
PciCommandMemoryWriteAndInvalidate = 0xf,
MaximumPciCommand
} PCI_COMMAND_TYPES, *PPCI_COMMAND_TYPES;
//
// PCI platform-specific functions
//
VOID
HalpInitializePCIBus (
VOID
);
VOID
HalpAdjustResourceListUpperLimits (
IN OUT PIO_RESOURCE_REQUIREMENTS_LIST *pResourceList,
IN LARGE_INTEGER MaximumPortAddress,
IN LARGE_INTEGER MaximumMemoryAddress,
IN ULONG MaximumInterruptVector,
IN ULONG MaximumDmaChannel
);
NTSTATUS
HalpAdjustPCIResourceList (
IN ULONG BusNumber,
IN OUT PIO_RESOURCE_REQUIREMENTS_LIST *pResourceList
);
NTSTATUS
HalpAdjustEisaResourceList (
IN ULONG BusNumber,
IN OUT PIO_RESOURCE_REQUIREMENTS_LIST *pResourceList
);
NTSTATUS
HalpAdjustIsaResourceList (
IN ULONG BusNumber,
IN OUT PIO_RESOURCE_REQUIREMENTS_LIST *pResourceList
);
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