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 | * @(#)hpibvar.h 7.3 (Berkeley) 5/7/91 | |
| 60f56dfc KM |
34 | */ |
| 35 | ||
| 36 | #define HPIB_IPL(x) ((((x) >> 4) & 0x3) + 3) | |
| 37 | ||
| 38 | #define HPIBA 32 | |
| 39 | #define HPIBB 1 | |
| 40 | #define HPIBC 8 | |
| 41 | #define HPIBA_BA 21 | |
| 42 | #define HPIBC_BA 30 | |
| 43 | #define HPIBA_IPL 3 | |
| 44 | ||
| 45 | #define CSA_BA 0x1F | |
| 46 | ||
| 47 | #define IDS_WDMA 0x04 | |
| 48 | #define IDS_WRITE 0x08 | |
| 49 | #define IDS_IR 0x40 | |
| 50 | #define IDS_IE 0x80 | |
| 51 | #define IDS_DMA(x) (1 << (x)) | |
| 52 | ||
| 53 | #define C_DCL 0x14 | |
| 54 | #define C_LAG 0x20 | |
| 55 | #define C_UNL 0x3f | |
| 56 | #define C_TAG 0x40 | |
| 57 | #define C_UNA 0x5e | |
| 58 | #define C_UNT 0x5f | |
| 59 | #define C_SCG 0x60 | |
| 60 | ||
| 61 | struct hpib_softc { | |
| 62 | struct hp_ctlr *sc_hc; | |
| 63 | int sc_flags; | |
| 64 | struct devqueue sc_dq; | |
| 65 | struct devqueue sc_sq; | |
| 66 | int sc_ba; | |
| 67 | int sc_type; | |
| 68 | char *sc_addr; | |
| 69 | int sc_count; | |
| 70 | int sc_curcnt; | |
| 71 | }; | |
| 72 | ||
| 73 | /* sc_flags */ | |
| 74 | #define HPIBF_IO 0x1 | |
| 75 | #define HPIBF_DONE 0x2 | |
| 76 | #define HPIBF_PPOLL 0x4 | |
| 77 | #define HPIBF_READ 0x8 | |
| 78 | #define HPIBF_DMA16 0x8000 | |
| 79 | ||
| 80 | #ifdef KERNEL | |
| 81 | extern struct hpib_softc hpib_softc[]; | |
| af359dea | 82 | extern caddr_t internalhpib; |
| 25c6eec5 KM |
83 | extern int hpibtimeout; |
| 84 | extern int hpibdmathresh; | |
| 60f56dfc | 85 | #endif |