1 /************************************************************************* 2 * Defines and structure definitions for PCI BIOS Interface 3 *************************************************************************/ 4 #define PCIMAX 32 /* maximum number of PCI boards */ 5 6 7 #define PCI_VENDOR_DIGI 0x114F 8 #define PCI_DEVICE_EPC 0x0002 9 #define PCI_DEVICE_RIGHTSWITCH 0x0003 /* For testing */ 10 #define PCI_DEVICE_XEM 0x0004 11 #define PCI_DEVICE_XR 0x0005 12 #define PCI_DEVICE_CX 0x0006 13 #define PCI_DEVICE_XRJ 0x0009 /* Jupiter boards with */ 14 #define PCI_DEVICE_EPCJ 0x000a /* PLX 9060 chip for PCI */ 15 16 17 /* 18 * On the PCI boards, there is no IO space allocated 19 * The I/O registers will be in the first 3 bytes of the 20 * upper 2MB of the 4MB memory space. The board memory 21 * will be mapped into the low 2MB of the 4MB memory space 22 */ 23 24 /* Potential location of PCI Bios from E0000 to FFFFF*/ 25 #define PCI_BIOS_SIZE 0x00020000 26 27 /* Size of Memory and I/O for PCI (4MB) */ 28 #define PCI_RAM_SIZE 0x00400000 29 30 /* Size of Memory (2MB) */ 31 #define PCI_MEM_SIZE 0x00200000 32 33 /* Offset of I/0 in Memory (2MB) */ 34 #define PCI_IO_OFFSET 0x00200000 35 36 #define MEMOUTB(basemem, pnum, setmemval) *(caddr_t)((basemem) + ( PCI_IO_OFFSET | pnum << 4 | pnum )) = (setmemval) 37 #define MEMINB(basemem, pnum) *(caddr_t)((basemem) + (PCI_IO_OFFSET | pnum << 4 | pnum )) /* for PCI I/O */ 38 39 40 41 42 43