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Annotation of sys/dev/wscons/wskbdvar.h, Revision 1.1.1.1

1.1       nbrk        1: /* $OpenBSD: wskbdvar.h,v 1.2 2002/03/14 01:27:03 millert Exp $ */
                      2: /* $NetBSD: wskbdvar.h,v 1.8 1999/12/01 23:22:59 augustss Exp $ */
                      3:
                      4: /*
                      5:  * Copyright (c) 1996, 1997 Christopher G. Demetriou.  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:  * 3. All advertising materials mentioning features or use of this software
                     16:  *    must display the following acknowledgement:
                     17:  *      This product includes software developed by Christopher G. Demetriou
                     18:  *     for the NetBSD Project.
                     19:  * 4. The name of the author may not be used to endorse or promote products
                     20:  *    derived from this software without specific prior written permission
                     21:  *
                     22:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
                     23:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
                     24:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
                     25:  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
                     26:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
                     27:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
                     28:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
                     29:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
                     30:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
                     31:  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
                     32:  */
                     33:
                     34: /*
                     35:  * WSKBD interfaces.
                     36:  */
                     37:
                     38: /*
                     39:  * Keyboard access functions (must be provided by all keyboards).
                     40:  *
                     41:  * There is a "void *" cookie provided by the keyboard driver associated
                     42:  * with these functions, which is passed to them when they are invoked.
                     43:  */
                     44: struct wskbd_accessops {
                     45:        int     (*enable)(void *, int);
                     46:        void    (*set_leds)(void *, int);
                     47:        int     (*ioctl)(void *v, u_long cmd, caddr_t data, int flag,
                     48:                              struct proc *p);
                     49: };
                     50:
                     51: /*
                     52:  * Keyboard console functions (must be provided by console input keyboards).
                     53:  *
                     54:  * There is a "void *" cookie provided by the keyboard driver associated
                     55:  * with these functions, which is passed to them when they are invoked.
                     56:  */
                     57: struct wskbd_consops {
                     58:        void    (*getc)(void *, u_int *, int *);
                     59:        void    (*pollc)(void *, int);
                     60:        void    (*bell)(void *, u_int, u_int, u_int);
                     61: };
                     62:
                     63: /*
                     64:  * Attachment information provided by wskbddev devices when attaching
                     65:  * wskbd units.
                     66:  */
                     67: struct wskbddev_attach_args {
                     68:        int     console;                                /* is it console? */
                     69:        const struct wskbd_mapdata *keymap;
                     70:
                     71:        const struct wskbd_accessops *accessops;        /* access ops */
                     72:        void    *accesscookie;                          /* access cookie */
                     73: };
                     74:
                     75: #define        WSKBDDEVCF_CONSOLE      0
                     76: #define        wskbddevcf_console      cf_loc[WSKBDDEVCF_CONSOLE]      /* spec'd as console? */
                     77: #define        WSKBDDEVCF_CONSOLE_UNK  -1
                     78:
                     79: #define        WSKBDDEVCF_MUX          1
                     80: #define        wskbddevcf_mux          cf_loc[WSKBDDEVCF_MUX]
                     81:
                     82: /*
                     83:  * Autoconfiguration helper functions.
                     84:  */
                     85: void   wskbd_cnattach(const struct wskbd_consops *, void *,
                     86:                            const struct wskbd_mapdata *);
                     87: void   wskbd_cndetach(void);
                     88: int    wskbddevprint(void *, const char *);
                     89:
                     90: /*
                     91:  * Callbacks from the keyboard driver to the wskbd interface driver.
                     92:  */
                     93: void   wskbd_input(struct device *kbddev, u_int type, int value);
                     94: /* for WSDISPLAY_COMPAT_RAWKBD */
                     95: void   wskbd_rawinput(struct device *, u_char *, int);
                     96:
                     97: /*
                     98:  * Console interface.
                     99:  */
                    100: int    wskbd_cngetc(dev_t dev);
                    101: void   wskbd_cnpollc(dev_t dev, int poll);
                    102: void   wskbd_cnbell(dev_t, u_int, u_int, u_int);