| 1 | /* $NetBSD: mbppio.h,v 1.2 2008/07/02 10:16:20 plunky Exp $ */ |
| 2 | |
| 3 | /*- |
| 4 | * Copyright (c) 1998 Iain Hibbert |
| 5 | * All rights reserved. |
| 6 | * |
| 7 | * Redistribution and use in source and binary forms, with or without |
| 8 | * modification, are permitted provided that the following conditions |
| 9 | * are met: |
| 10 | * 1. Redistributions of source code must retain the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer. |
| 12 | * 2. Redistributions in binary form must reproduce the above copyright |
| 13 | * notice, this list of conditions and the following disclaimer in the |
| 14 | * documentation and/or other materials provided with the distribution. |
| 15 | * |
| 16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| 17 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 18 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 19 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 20 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 21 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 22 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 23 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 24 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 25 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 26 | */ |
| 27 | |
| 28 | #include <sys/ioctl.h> |
| 29 | |
| 30 | struct mbpp_param { |
| 31 | int bp_burst; /* chars to send/recv in one call */ |
| 32 | int bp_timeout; /* timeout: -1 blocking, 0 non blocking >0 ms */ |
| 33 | int bp_delay; /* delay between polls (ms) */ |
| 34 | }; |
| 35 | |
| 36 | #define MBPP_BLOCK -1 |
| 37 | #define MBPP_NOBLOCK 0 |
| 38 | |
| 39 | /* defaults */ |
| 40 | #define MBPP_BURST 1024 |
| 41 | #define MBPP_TIMEOUT MBPP_BLOCK |
| 42 | #define MBPP_DELAY 10 |
| 43 | |
| 44 | /* limits */ |
| 45 | #define MBPP_BURST_MIN 1 |
| 46 | #define MBPP_BURST_MAX 1024 |
| 47 | #define MBPP_DELAY_MIN 0 |
| 48 | #define MBPP_DELAY_MAX 30000 |
| 49 | |
| 50 | /* status bits */ |
| 51 | #define MBPP_BUSY (1<<0) |
| 52 | #define MBPP_PAPER (1<<1) |
| 53 | |
| 54 | /* ioctl commands */ |
| 55 | #define MBPPIOCSPARAM _IOW('P', 0x1, struct mbpp_param) |
| 56 | #define MBPPIOCGPARAM _IOR('P', 0x2, struct mbpp_param) |
| 57 | #define MBPPIOCGSTAT _IOR('P', 0x4, int) |
| 58 | |