1 /* $NetBSD: wskbdvar.h,v 1.17 2010/10/26 05:12:34 jruoho Exp $ */ 2 3 /* 4 * Copyright (c) 1996, 1997 Christopher G. Demetriou. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by Christopher G. Demetriou 17 * for the NetBSD Project. 18 * 4. The name of the author may not be used to endorse or promote products 19 * derived from this software without specific prior written permission 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 /* 34 * WSKBD interfaces. 35 */ 36 37 /* 38 * Keyboard access functions (must be provided by all keyboards). 39 * 40 * There is a "void *" cookie provided by the keyboard driver associated 41 * with these functions, which is passed to them when they are invoked. 42 */ 43 struct wskbd_accessops { 44 int (*enable)(void *, int); 45 void (*set_leds)(void *, int); 46 int (*ioctl)(void *, u_long, void *, int, struct lwp *); 47 }; 48 49 /* 50 * Keyboard console functions (must be provided by console input keyboards). 51 * 52 * There is a "void *" cookie provided by the keyboard driver associated 53 * with these functions, which is passed to them when they are invoked. 54 */ 55 struct wskbd_consops { 56 void (*getc)(void *, u_int *, int *); 57 void (*pollc)(void *, int); 58 void (*bell)(void *, u_int, u_int, u_int); 59 }; 60 61 /* 62 * Attachment information provided by wskbddev devices when attaching 63 * wskbd units. 64 */ 65 struct wskbddev_attach_args { 66 int console; /* is it console? */ 67 const struct wskbd_mapdata *keymap; 68 69 const struct wskbd_accessops *accessops; /* access ops */ 70 void *accesscookie; /* access cookie */ 71 }; 72 73 #include "locators.h" 74 75 #define wskbddevcf_console cf_loc[WSKBDDEVCF_CONSOLE] /* spec'd as console? */ 76 #define WSKBDDEVCF_CONSOLE_UNK (WSKBDDEVCF_CONSOLE_DEFAULT) 77 78 #define wskbddevcf_mux cf_loc[WSKBDDEVCF_MUX] 79 80 /* 81 * Autoconfiguration helper functions. 82 */ 83 void wskbd_cnattach(const struct wskbd_consops *, void *, 84 const struct wskbd_mapdata *); 85 void wskbd_cndetach(void); 86 int wskbddevprint(void *, const char *); 87 88 /* 89 * Callbacks from the keyboard driver to the wskbd interface driver. 90 */ 91 void wskbd_input(device_t, u_int, int); 92 /* for WSDISPLAY_COMPAT_RAWKBD */ 93 void wskbd_rawinput(device_t, u_char *, int); 94 95 /* 96 * Callbacks for (ACPI) hotkey drivers which generate 97 * keycodes. 98 */ 99 struct wskbd_softc; 100 typedef int (wskbd_hotkey_plugin)(struct wskbd_softc *, void *, u_int, int); 101 102 device_t wskbd_hotkey_register(device_t, void *, wskbd_hotkey_plugin *); 103 void wskbd_hotkey_deregister(device_t); 104 105 /* 106 * Console interface. 107 */ 108 int wskbd_cngetc(dev_t); 109 void wskbd_cnpollc(dev_t, int); 110 void wskbd_cnbell(dev_t, u_int, u_int, u_int); 111