Logo Search packages:      
Sourcecode: linux version File versions  Download package

digiPCI.h

/*************************************************************************
 * Defines and structure definitions for PCI BIOS Interface 
 *************************************************************************/
#define     PCIMAX  32        /* maximum number of PCI boards */


#define     PCI_VENDOR_DIGI         0x114F
#define     PCI_DEVICE_EPC          0x0002
#define     PCI_DEVICE_RIGHTSWITCH 0x0003  /* For testing */
#define     PCI_DEVICE_XEM          0x0004
#define     PCI_DEVICE_XR           0x0005
#define     PCI_DEVICE_CX           0x0006
#define     PCI_DEVICE_XRJ          0x0009   /* Jupiter boards with */
#define     PCI_DEVICE_EPCJ         0x000a   /* PLX 9060 chip for PCI  */


/*
 * On the PCI boards, there is no IO space allocated 
 * The I/O registers will be in the first 3 bytes of the   
 * upper 2MB of the 4MB memory space.  The board memory 
 * will be mapped into the low 2MB of the 4MB memory space 
 */

/* Potential location of PCI Bios from E0000 to FFFFF*/
#define PCI_BIOS_SIZE         0x00020000  

/* Size of Memory and I/O for PCI (4MB) */
#define PCI_RAM_SIZE          0x00400000  

/* Size of Memory (2MB) */
#define PCI_MEM_SIZE          0x00200000  

/* Offset of I/0 in Memory (2MB) */
#define PCI_IO_OFFSET         0x00200000  

#define MEMOUTB(basemem, pnum, setmemval)  *(caddr_t)((basemem) + ( PCI_IO_OFFSET | pnum << 4 | pnum )) = (setmemval)
#define MEMINB(basemem, pnum)  *(caddr_t)((basemem) + (PCI_IO_OFFSET | pnum << 4 | pnum ))   /* for PCI I/O */






Generated by  Doxygen 1.6.0   Back to index