1 /* $NetBSD: cyreg.h,v 1.5 2005/12/11 12:21:26 christos Exp $ */ 2 3 /*- 4 * Copyright (c) 1995 Bruce Evans. 5 * All rights reserved. 6 * 7 * Modified by Timo Rossi, 1996 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. Neither the name of the author nor the names of contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * Id: cyreg.h,v 1.1 1995/07/05 12:15:51 bde Exp 34 */ 35 36 /* 37 * Definitions for Cyclades Cyclom-Y serial boards. 38 */ 39 40 #define CY8_SVCACKR 0x100 41 #define CY8_SVCACKT 0x200 42 #define CY8_SVCACKM 0x300 43 44 /* twice this in PCI mode (shifed BUSTYPE bits left) */ 45 #define CY_CD1400_MEMSPACING 0x400 46 47 /* adjustment value for accessing the last 4 cd1400s on Cyclom-32 */ 48 #define CY32_ADDR_FIX 0xe00 49 50 #define CY16_RESET 0x1400 51 #define CY_CLEAR_INTR 0x1800 /* intr ack address */ 52 53 #define CY_MAX_CD1400s 8 /* for Cyclom-32 */ 54 55 /* I/O location for enabling interrupts on PCI Cyclom cards */ 56 #define CY_PCI_INTENA 0x68 57 #define CY_PCI_INTENA_9050 0x4c 58 59 /* Cyclom-Y Custom Register for PLX ID (PCI only) */ 60 #define CY_PLX_VER 0x3400 /* PLX version */ 61 #define CY_PLX_9050 0x0b 62 #define CY_PLX_9060 0x0c 63 #define CY_PLX_9080 0x0d 64 65 #define CY_CLOCK 25000000 /* baud rate clock */ 66 #define CY_CLOCK_60 60000000 /* new CD14000 */ 67 68 #define CY_MEMSIZE 0x2000 69 70 /* 71 * bustype is actually the shift count for the offset 72 * ISA card addresses are multiplied by 2 (shifted 1 bit) 73 * and PCI addresses multiplied by 4 (shifted 2 bits) 74 */ 75 #define CY_BUSTYPE_ISA 0 76 #define CY_BUSTYPE_PCI 1 77