| 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 | |