projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 60f56dfc KM |
1 | /* |
| 2 | * Copyright (c) 1982, 1990 The Regents of the University of California. | |
| 3 | * All rights reserved. | |
| 4 | * | |
| c0567266 KB |
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 | * 3. All advertising materials mentioning features or use of this software | |
| 14 | * must display the following acknowledgement: | |
| 15 | * This product includes software developed by the University of | |
| 16 | * California, Berkeley and its contributors. | |
| 17 | * 4. Neither the name of the University nor the names of its 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 REGENTS 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 REGENTS 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. | |
| af359dea C |
32 | * |
| 33 | * @(#)fhpibreg.h 7.1 (Berkeley) 5/8/90 | |
| 60f56dfc KM |
34 | */ |
| 35 | ||
| 36 | #define vu_char volatile u_char | |
| 37 | ||
| 38 | struct fhpibdevice { | |
| 39 | u_char hpib_pad0; | |
| 40 | vu_char hpib_cid; | |
| 41 | u_char hpib_pad1; | |
| 42 | #define hpib_ie hpib_ids | |
| 43 | vu_char hpib_ids; | |
| 44 | u_char hpib_pad2; | |
| 45 | vu_char hpib_ctrl2; | |
| 46 | u_char hpib_pad3; | |
| 47 | vu_char hpib_latch; | |
| 48 | u_char hpib_pad4[9]; | |
| 49 | vu_char hpib_intr; | |
| 50 | u_char hpib_pad5; | |
| 51 | vu_char hpib_imask; | |
| 52 | u_char hpib_pad6; | |
| 53 | vu_char hpib_data; | |
| 54 | u_char hpib_pad7; | |
| 55 | vu_char hpib_stat; | |
| 56 | u_char hpib_pad8; | |
| 57 | vu_char hpib_cmd; | |
| 58 | u_char hpib_pad9; | |
| 59 | vu_char hpib_ar; | |
| 60 | u_char hpib_pad10; | |
| 61 | vu_char hpib_pmask; | |
| 62 | u_char hpib_pad11; | |
| 63 | vu_char hpib_psense; | |
| 64 | }; | |
| 65 | ||
| 66 | /* status bits */ | |
| 67 | #define ST_READ0 0xC0 | |
| 68 | #define ST_READ1 0x80 | |
| 69 | #define ST_IENAB 0x80 | |
| 70 | #define ST_EOI 0x80 | |
| 71 | #define ST_ATN 0x40 | |
| 72 | #define ST_WRITE 0x00 | |
| 73 | ||
| 74 | /* control bits */ | |
| 75 | #define CT_8BIT 0x80 | |
| 76 | #define CT_REN 0x20 | |
| 77 | #define CT_IFC 0x10 | |
| 78 | #define CT_FIFOSEL 0x02 | |
| 79 | #define CT_INITFIFO 0x01 | |
| 80 | ||
| 81 | #define IM_PABORT 0x40 | |
| 82 | #define IM_PPRESP 0x20 | |
| 83 | #define IM_ROOM 0x08 | |
| 84 | #define IM_BYTE 0x04 | |
| 85 | #define IM_IDLE 0x02 | |
| 86 | ||
| 87 | #define AR_ARONC 0x80 |