include/sys/prnio.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*
  23  * Copyright (c) 2001 by Sun Microsystems, Inc.
  24  * All rights reserved.
  25  */
  26
  27 #ifndef _SYS_PRNIO_H
  28 #define _SYS_PRNIO_H
  29
  30 #pragma ident   "%Z%%M% %I%     %E% SMI"
  31
  32 /*
  33  * Printing system I/O interface
  34  */
  35
  36 #include <sys/types.h>
  37 #include <sys/ioccom.h>
  38
  39 #ifdef  __cplusplus
  40 extern "C" {
  41 #endif
  42
  43 #define PRNIOC                  'p'
  44 #define PRNIOC_GET_IFCAP        _IOR(PRNIOC, 90, uint_t)
  45 #define PRNIOC_SET_IFCAP        _IOR(PRNIOC, 91, uint_t)
  46 #define PRNIOC_GET_IFINFO       _IOWR(PRNIOC, 92, struct prn_interface_info)
  47 #define PRNIOC_GET_STATUS       _IOR(PRNIOC, 93, uint_t)
  48 #define PRNIOC_GET_1284_DEVID   _IOWR(PRNIOC, 94, struct prn_1284_device_id)
  49 #define PRNIOC_GET_1284_STATUS  _IOR(PRNIOC, 95, uchar_t)
  50 #define PRNIOC_GET_TIMEOUTS     _IOR(PRNIOC, 96, struct prn_timeouts)
  51 #define PRNIOC_SET_TIMEOUTS     _IOW(PRNIOC, 97, struct prn_timeouts)
  52 #define PRNIOC_RESET            _IO(PRNIOC, 98)
  53
  54 /*
  55  * interface capabilities
  56  */
  57 #define PRN_BIDI        0x0001  /* bi-directional operation is supported */
  58 #define PRN_HOTPLUG     0x0002  /* interface allows device hotplugging */
  59 #define PRN_1284_DEVID  0x0004  /* device can return 1284 device ID */
  60 #define PRN_1284_STATUS 0x0008  /* device can return status lines state */
  61 #define PRN_TIMEOUTS    0x0010  /* timeouts are supported */
  62 #define PRN_STREAMS     0x0020  /* special flush semantics */
  63
  64 /*
  65  * printer interface info
  66  */
  67 struct prn_interface_info {
  68         uint_t          if_len;         /* length of buffer */
  69         uint_t          if_rlen;        /* actual length of info string */
  70         char            *if_data;       /* buffer address */
  71 #ifndef _LP64
  72         int             if_filler;      /* preserve struct size in 32 bit */
  73 #endif
  74 };
  75
  76 /*
  77  * printer interface info string (recommended values)
  78  */
  79 #define PRN_PARALLEL    "parallel"      /* parallel port (Centronics or 1284) */
  80 #define PRN_SERIAL      "serial"        /* serial port (EIA-232, EIA-485) */
  81 #define PRN_USB         "USB"           /* USB */
  82 #define PRN_1394        "1394"          /* IEEE 1394 (Firewire) */
  83
  84 /*
  85  * status bits for PRNIOC_GET_STATUS
  86  */
  87 #define PRN_ONLINE      0x01    /* device is connected */
  88 #define PRN_READY       0x02    /* device is ready to communicate */
  89
  90 /*
  91  * 1284 pins status bits
  92  */
  93 #define PRN_1284_NOFAULT        0x08    /* device is not in error state */
  94 #define PRN_1284_SELECT         0x10    /* device selected */
  95 #define PRN_1284_PE             0x20    /* paper error */
  96 #define PRN_1284_BUSY           0x80    /* device busy */
  97
  98 /*
  99  * IEEE 1284 device ID
 100  */
 101 struct prn_1284_device_id {
 102         uint_t          id_len;         /* length of buffer */
 103         uint_t          id_rlen;        /* actual length of device ID string */
 104         char            *id_data;       /* buffer address */
 105 #ifndef _LP64
 106         int             id_filler;      /* preserve struct size in 32 bit */
 107 #endif
 108 };
 109
 110 /*
 111  * printer driver timeouts
 112  */
 113 struct prn_timeouts {
 114         uint_t          tmo_forward;    /* forward transfer timeout */
 115         uint_t          tmo_reverse;    /* reverse transfer timeout */
 116 };
 117
 118 /*
 119  * driver support for 32-bit applications
 120  */
 121 #ifdef _KERNEL
 122
 123 struct prn_interface_info32 {
 124         uint_t          if_len;         /* length of buffer */
 125         uint_t          if_rlen;        /* actual length of info string */
 126         caddr32_t       if_data;        /* buffer address */
 127 };
 128
 129 struct prn_1284_device_id32 {
 130         uint_t          id_len;         /* length of buffer */
 131         uint_t          id_rlen;        /* actual length of device id string */
 132         caddr32_t       id_data;        /* buffer address */
 133 };
 134
 135 #endif
 136
 137 #ifdef  __cplusplus
 138 }
 139 #endif
 140
 141 #endif  /* _SYS_PRNIO_H */