1 /*- 2 * Device driver for Specialix range (SI/XIO) of serial line multiplexors. 3 * 'C' definitions for Specialix serial multiplex driver. 4 * 5 * Copyright (C) 1990, 1992, 1998 Specialix International, 6 * Copyright (C) 1993, Andy Rutter <andy@acronym.co.uk> 7 * Copyright (C) 1995, Peter Wemm <peter@netplex.com.au> 8 * 9 * Derived from: SunOS 4.x version 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notices, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notices, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. All advertising materials mentioning features or use of this software 20 * must display the following acknowledgement: 21 * This product includes software developed by Andy Rutter of 22 * Advanced Methods and Tools Ltd. based on original information 23 * from Specialix International. 24 * 4. Neither the name of Advanced Methods and Tools, nor Specialix 25 * International may be used to endorse or promote products derived from 26 * this software without specific prior written permission. 27 * 28 * THIS SOFTWARE IS PROVIDED BY ``AS IS'' AND ANY EXPRESS OR IMPLIED 29 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 30 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN 31 * NO EVENT SHALL THE AUTHORS BE LIABLE. 32 * 33 * $FreeBSD$ 34 */ 35 36 /* 37 * Hardware parameters which should be changed at your peril! 38 */ 39 40 /* Base and mask for SI Host 2.x (SIHOST2) */ 41 #define SIPLSIG 0x7FF8 /* Start of control space */ 42 #define SIPLCNTL 0x7FF8 /* Ditto */ 43 #define SIPLRESET SIPLCNTL /* 0 = reset */ 44 #define SIPLIRQ11 (SIPLCNTL+1) /* 0 = mask irq 11 */ 45 #define SIPLIRQ12 (SIPLCNTL+2) /* 0 = mask irq 12 */ 46 #define SIPLIRQ15 (SIPLCNTL+3) /* 0 = mask irq 15 */ 47 #define SIPLIRQSET (SIPLCNTL+4) /* 0 = interrupt host */ 48 #define SIPLIRQCLR (SIPLCNTL+5) /* 0 = clear irq */ 49 50 /* SI Host 1.x */ 51 #define SIRAM 0x0000 /* Ram Starts here */ 52 #define SIRESET 0x8000 /* Set reset */ 53 #define SIRESET_CL 0xc000 /* Clear reset */ 54 #define SIWAIT 0x9000 /* Set wait */ 55 #define SIWAIT_CL 0xd000 /* Set wait */ 56 #define SIINTCL 0xA000 /* Clear host int */ 57 #define SIINTCL_CL 0xE000 /* Clear host int */ 58 59 /* SI EISA */ 60 #define SIEISADEVID 0x4d980411 /* EISA Device ID */ 61 #define SIEISABASE 0xc00 /* Our ports start here */ 62 #define SIEISAIOSIZE 0x100 /* XXX How many ports */ 63 64 /* SI old PCI */ 65 #define SIPCIBADR PCIR_BAR(0) /* Which BADR to map in RAM */ 66 #define SIPCI_MEMSIZE 0x100000 /* Mapping size */ 67 #define SIPCIRESET 0xc0001 /* 0 = Reset */ 68 #define SIPCIINTCL 0x40001 /* 0 = clear int */ 69 70 /* SI Jet PCI */ 71 #define SIJETSSIDREG PCIR_SUBVEND_0 /* Is it an SX or RIO? */ 72 #define SIJETBADR PCIR_BAR(2) /* Which BADR to map in RAM */ 73 /* SI Jet PCI & ISA */ 74 #define SIJETIDBASE 0x7c00 /* ID ROM base */ 75 #define SISPLXID 0x984d /* Specialix ID */ 76 #define SIUNIQID 0x7c0e /* & 0xf0 = 0x20 for SX */ 77 #define SIJETIDSTR 0x7c20 /* ID ROM string */ 78 #define SIJETRESET 0x7d00 79 #define SIJETINTCL 0x7d80 80 #define SIJETCONFIG 0x7c00 /* for ISA, top nibble = IRQ */ 81 #define SIJETBUSEN 0x2 82 #define SIJETIRQEN 0x4 83 84 /* 85 * MEMSIZE is the total shared mem region 86 * RAMSIZE is value to use when probing 87 * PROBEALLOC is the amount to bus_resource_alloc() during probe. 88 */ 89 #define SIJETPCI_MEMSIZE 0x10000 90 #define SIJETISA_MEMSIZE 0x8000 91 #define SIJET_RAMSIZE 0x7000 92 #define SIHOST_MEMSIZE 0x10000 93 #define SIHOST_RAMSIZE 0x8000 94 #define SIHOST2_MEMSIZE 0x8000 95 #define SIHOST2_RAMSIZE 0x7ff7 96 #define SIEISA_MEMSIZE 0x10000 97 #define SIEISA_RAMSIZE 0x10000 98 #define SIPROBEALLOC 0x8000 99