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43 lines
1.3 KiB
C
43 lines
1.3 KiB
C
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/*************************************************************************
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* Defines and structure definitions for PCI BIOS Interface
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*************************************************************************/
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#define PCIMAX 32 /* maximum number of PCI boards */
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#define PCI_VENDOR_DIGI 0x114F
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#define PCI_DEVICE_EPC 0x0002
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#define PCI_DEVICE_RIGHTSWITCH 0x0003 /* For testing */
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#define PCI_DEVICE_XEM 0x0004
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#define PCI_DEVICE_XR 0x0005
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#define PCI_DEVICE_CX 0x0006
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#define PCI_DEVICE_XRJ 0x0009 /* Jupiter boards with */
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#define PCI_DEVICE_EPCJ 0x000a /* PLX 9060 chip for PCI */
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/*
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* On the PCI boards, there is no IO space allocated
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* The I/O registers will be in the first 3 bytes of the
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* upper 2MB of the 4MB memory space. The board memory
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* will be mapped into the low 2MB of the 4MB memory space
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*/
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/* Potential location of PCI Bios from E0000 to FFFFF*/
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#define PCI_BIOS_SIZE 0x00020000
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/* Size of Memory and I/O for PCI (4MB) */
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#define PCI_RAM_SIZE 0x00400000
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/* Size of Memory (2MB) */
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#define PCI_MEM_SIZE 0x00200000
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/* Offset of I/0 in Memory (2MB) */
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#define PCI_IO_OFFSET 0x00200000
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#define MEMOUTB(basemem, pnum, setmemval) *(caddr_t)((basemem) + ( PCI_IO_OFFSET | pnum << 4 | pnum )) = (setmemval)
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#define MEMINB(basemem, pnum) *(caddr_t)((basemem) + (PCI_IO_OFFSET | pnum << 4 | pnum )) /* for PCI I/O */
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