forked from KolibriOS/kolibrios
71 lines
2.0 KiB
C
71 lines
2.0 KiB
C
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typedef unsigned long PCITAG;
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typedef struct {
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int vendor;
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int devtype;
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int devRev;
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int subsysVendor;
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int subsysCard;
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int bus;
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int devfn;
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// int func;
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int class;
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int subclass;
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int interface;
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memType memBase[6];
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memType ioBase[6];
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int size[6];
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unsigned char type[6];
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memType biosBase;
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int biosSize;
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// pointer thisCard;
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Bool validSize;
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// Bool validate;
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// CARD32 listed_class;
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} pciVideoRec, *pciVideoPtr;
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#define PCI_MAP_REG_START 0x10
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#define PCI_MAP_REG_END 0x28
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#define PCI_MAP_ROM_REG 0x30
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#define PCI_MAP_MEMORY 0x00000000
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#define PCI_MAP_IO 0x00000001
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#define PCI_MAP_MEMORY_TYPE 0x00000007
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#define PCI_MAP_IO_TYPE 0x00000003
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#define PCI_MAP_MEMORY_TYPE_32BIT 0x00000000
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#define PCI_MAP_MEMORY_TYPE_32BIT_1M 0x00000002
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#define PCI_MAP_MEMORY_TYPE_64BIT 0x00000004
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#define PCI_MAP_MEMORY_TYPE_MASK 0x00000006
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#define PCI_MAP_MEMORY_CACHABLE 0x00000008
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#define PCI_MAP_MEMORY_ATTR_MASK 0x0000000e
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#define PCI_MAP_MEMORY_ADDRESS_MASK 0xfffffff0
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#define PCI_MAP_IO_ATTR_MASK 0x00000003
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#define PCI_MAP_IS_IO(b) ((b) & PCI_MAP_IO)
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#define PCI_MAP_IS_MEM(b) (!PCI_MAP_IS_IO(b))
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#define PCI_MAP_IS64BITMEM(b) \
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(((b) & PCI_MAP_MEMORY_TYPE_MASK) == PCI_MAP_MEMORY_TYPE_64BIT)
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#define PCIGETMEMORY(b) ((b) & PCI_MAP_MEMORY_ADDRESS_MASK)
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#define PCIGETMEMORY64HIGH(b) (*((CARD32*)&b + 1))
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#define PCIGETMEMORY64(b) \
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(PCIGETMEMORY(b) | ((CARD64)PCIGETMEMORY64HIGH(b) << 32))
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#define PCI_MAP_IO_ADDRESS_MASK 0xfffffffc
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#define PCIGETIO(b) ((b) & PCI_MAP_IO_ADDRESS_MASK)
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#define PCI_MAP_ROM_DECODE_ENABLE 0x00000001
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#define PCI_MAP_ROM_ADDRESS_MASK 0xfffff800
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#define PCIGETROM(b) ((b) & PCI_MAP_ROM_ADDRESS_MASK)
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int pciGetBaseSize(int bus, int devfn, int index, Bool destructive, Bool *min);
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int pciGetInfo(pciVideoPtr pci);
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