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/*-
* 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 PCIR_BAR(0) /* 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 PCIR_SUBVEND_0 /* Is it an SX or RIO? */
#define SIJETBADR PCIR_BAR(2) /* 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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