| | 1 | /*- |
| | 2 | * Copyright (c) 1999 Matthew N. Dodd <winter@jurai.net> |
| | 3 | * All rights reserved. |
| | 4 | * |
| | 5 | * Redistribution and use in source and binary forms, with or without |
| | 6 | * modification, are permitted provided that the following conditions |
| | 7 | * are met: |
| | 8 | * 1. Redistributions of source code must retain the above copyright |
| | 9 | * notice, this list of conditions and the following disclaimer. |
| | 10 | * 2. Redistributions in binary form must reproduce the above copyright |
| | 11 | * notice, this list of conditions and the following disclaimer in the |
| | 12 | * documentation and/or other materials provided with the distribution. |
| | 13 | * |
| | 14 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| | 15 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| | 16 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| | 17 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| | 18 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| | 19 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| | 20 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| | 21 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| | 22 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| | 23 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| | 24 | * SUCH DAMAGE. |
| | 25 | * |
| | 26 | * $FreeBSD: src/sys/dev/mca/mca_busreg.h,v 1.1 1999/09/03 03:40:00 mdodd Exp $ |
| | 27 | * $DragonFly: src/sys/bus/mca/Attic/mca_busreg.h,v 1.2 2003/06/17 04:28:28 dillon Exp $ |
| | 28 | */ |
| | 29 | |
| | 30 | /* |
| | 31 | * Standardized MCA configuration information |
| | 32 | */ |
| | 33 | |
| | 34 | #define MCA_MAX_SLOTS 8 /* max number of slots per bus */ |
| | 35 | #define MCA_MB_SCSI_SLOT 8 |
| | 36 | #define MCA_MB_VIDEO_SLOT 9 |
| | 37 | #define MCA_MAX_ADAPTERS 9 |
| | 38 | |
| | 39 | /* |
| | 40 | * When an ADF file talks about a POS register |
| | 41 | * its not talking about the same index we are |
| | 42 | * so provide this to convert ADF pos register |
| | 43 | * offsets to our register offsets. (Since |
| | 44 | * to us, POS0 and POS1 are just 2 more registers |
| | 45 | */ |
| | 46 | |
| | 47 | #define MCA_ADP_POS(pos) (pos + 2) |
| | 48 | |
| | 49 | #define MCA_POS0 0 /* low byte of board ID */ |
| | 50 | #define MCA_POS1 1 /* high byte of board ID */ |
| | 51 | #define MCA_POS2 2 |
| | 52 | # define MCA_POS2_ENABLE 0x01 /* POS2, hi => adapter enabled */ |
| | 53 | #define MCA_POS3 3 |
| | 54 | #define MCA_POS4 4 |
| | 55 | #define MCA_POS5 5 |
| | 56 | # define MCA_POS5_CHCK_STAT 0x40 /* lo => CHCK status available */ |
| | 57 | # define MCA_POS5_CHCK 0x80 /* lo => adapter CHCK signal */ |
| | 58 | #define MCA_POS6 6 /* low byte of CHCK status */ |
| | 59 | #define MCA_POS7 7 /* high byte of CHCK status */ |
| | 60 | |
| | 61 | /* |
| | 62 | * MCA register addresses for IBM PS/2 |
| | 63 | */ |
| | 64 | |
| | 65 | #define MCA_SYS_CTL_A_REG 0x92 /* PS/2 System Control Port A */ |
| | 66 | #define MCA_SYS_CTL_B_REG 0x60 /* PS/2 System Control Port B */ |
| | 67 | #define MCA_ARB_REG 0x90 /* MCA Arbitration port */ |
| | 68 | #define MCA_CSF_REG 0x91 /* MCA Card Select Feedback */ |
| | 69 | |
| | 70 | /* |
| | 71 | * 0x96, 0x97 POS Registers |
| | 72 | * 0x100 - 0x107 POS Registers |
| | 73 | */ |
| | 74 | |
| | 75 | #define MCA_MB_SETUP_REG 0x94 /* Motherboard setup register */ |
| | 76 | # define MCA_MB_SETUP_DIS 0xff /* Disable motherboard setup */ |
| | 77 | # define MCA_MB_SETUP_VIDEO 0xdf |
| | 78 | # define MCA_MB_SETUP_SCSI 0xf7 /* Pri. SCSI setup reg */ |
| | 79 | # define MCA_MB_SETUP_SCSI_ALT 0xfd /* Alt. SCSI setup reg */ |
| | 80 | |
| | 81 | #define MCA_ADAP_SETUP_REG 0x96 /* Adapter setup register */ |
| | 82 | # define MCA_ADAP_SETUP_DIS 0x0 /* Disable adapter setup */ |
| | 83 | # define MCA_ADAP_SET 0x08 /* Adapter setup mode */ |
| | 84 | # define MCA_ADAP_CHR 0x80 /* Adapter channel reset */ |
| | 85 | #define MCA_POS_REG(n) (0x100+(n)) /* POS registers 0-7 */ |
projects / dragonfly.git / blame_incremental