FreeBSD/Linux Kernel Cross Reference
sys/dev/si/sireg.h

     /*-
      * Device driver for Specialix range (SI/XIO) of serial line multiplexors.
      * 'C' definitions for Specialix serial multiplex driver.
      *
      * Copyright (C) 1990, 1992, 1998 Specialix International,
      * Copyright (C) 1993, Andy Rutter <andy@acronym.co.uk>
      * Copyright (C) 1995, Peter Wemm <peter@netplex.com.au>
      *
      * Derived from:        SunOS 4.x version
     *
     * Redistribution and use in source and binary forms, with or without
     * modification, are permitted provided that the following conditions
     * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notices, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notices, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     * 3. All advertising materials mentioning features or use of this software
     *    must display the following acknowledgement:
     *      This product includes software developed by Andy Rutter of
     *      Advanced Methods and Tools Ltd. based on original information
     *      from Specialix International.
     * 4. Neither the name of Advanced Methods and Tools, nor Specialix
     *    International may be used to endorse or promote products derived from
     *    this software without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY ``AS IS'' AND ANY EXPRESS OR IMPLIED
     * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
     * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
     * NO EVENT SHALL THE AUTHORS BE LIABLE.
     *
     * $FreeBSD$
     */
    
    /*
     * Hardware parameters which should be changed at your peril!
     */
    
    /* Base and mask for SI Host 2.x (SIHOST2) */
    #define SIPLSIG         0x7FF8                  /* Start of control space */
    #define SIPLCNTL        0x7FF8                  /* Ditto */
    #define SIPLRESET       SIPLCNTL                /* 0 = reset */
    #define SIPLIRQ11       (SIPLCNTL+1)            /* 0 = mask irq 11 */
    #define SIPLIRQ12       (SIPLCNTL+2)            /* 0 = mask irq 12 */
    #define SIPLIRQ15       (SIPLCNTL+3)            /* 0 = mask irq 15 */
    #define SIPLIRQSET      (SIPLCNTL+4)            /* 0 = interrupt host */
    #define SIPLIRQCLR      (SIPLCNTL+5)            /* 0 = clear irq */
    
    /* SI Host 1.x */
    #define SIRAM           0x0000                  /* Ram Starts here */
    #define SIRESET         0x8000                  /* Set reset */
    #define SIRESET_CL      0xc000                  /* Clear reset */
    #define SIWAIT          0x9000                  /* Set wait */
    #define SIWAIT_CL       0xd000                  /* Set wait */
    #define SIINTCL         0xA000                  /* Clear host int */
    #define SIINTCL_CL      0xE000                  /* Clear host int */
    
    /* SI EISA */
    #define SIEISADEVID     0x4d980411              /* EISA Device ID */
    #define SIEISABASE      0xc00                   /* Our ports start here */
    #define SIEISAIOSIZE    0x100                   /* XXX How many ports */
    
    /* SI old PCI */
    #define SIPCIBADR       0x10                    /* Which BADR to map in RAM */
    #define SIPCI_MEMSIZE   0x100000                /* Mapping size */
    #define SIPCIRESET      0xc0001                 /* 0 = Reset */
    #define SIPCIINTCL      0x40001                 /* 0 = clear int */
    
    /* SI Jet PCI */
    #define SIJETSSIDREG    0x2c                    /* Is it an SX or RIO? */
    #define SIJETBADR       0x18                    /* Which BADR to map in RAM */
    /* SI Jet PCI & ISA */
    #define SIJETIDBASE     0x7c00                  /* ID ROM base */
    #define SISPLXID        0x984d                  /* Specialix ID */
    #define SIUNIQID        0x7c0e                  /* & 0xf0 = 0x20 for SX */
    #define SIJETIDSTR      0x7c20                  /* ID ROM string */
    #define SIJETRESET      0x7d00
    #define SIJETINTCL      0x7d80
    #define SIJETCONFIG     0x7c00                  /* for ISA, top nibble = IRQ */
    #define SIJETBUSEN      0x2
    #define SIJETIRQEN      0x4
    
    /*
     * MEMSIZE is the total shared mem region
     * RAMSIZE is value to use when probing
     * PROBEALLOC is the amount to bus_resource_alloc() during probe.
     */
    #define SIJETPCI_MEMSIZE        0x10000
    #define SIJETISA_MEMSIZE        0x8000
    #define SIJET_RAMSIZE           0x7000
    #define SIHOST_MEMSIZE          0x10000
    #define SIHOST_RAMSIZE          0x8000
    #define SIHOST2_MEMSIZE         0x8000
    #define SIHOST2_RAMSIZE         0x7ff7
    #define SIEISA_MEMSIZE          0x10000
    #define SIEISA_RAMSIZE          0x10000
    #define SIPROBEALLOC            0x8000

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