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hidkbdsc.h revision 1.1 
      1 /*	$OpenBSD: hidkbdsc.h,v 1.3 2022/11/09 10:05:18 robert Exp $	*/
      2 /*      $NetBSD: hidkbdsc.h,v 1.1 2024/12/09 22:04:18 jmcneill Exp $        */
      3 
      4 /*
      5  * Copyright (c) 1998 The NetBSD Foundation, Inc.
      6  * All rights reserved.
      7  *
      8  * This code is derived from software contributed to The NetBSD Foundation
      9  * by Lennart Augustsson (lennart (at) augustsson.net) at
     10  * Carlstedt Research & Technology.
     11  *
     12  * Redistribution and use in source and binary forms, with or without
     13  * modification, are permitted provided that the following conditions
     14  * are met:
     15  * 1. Redistributions of source code must retain the above copyright
     16  *    notice, this list of conditions and the following disclaimer.
     17  * 2. Redistributions in binary form must reproduce the above copyright
     18  *    notice, this list of conditions and the following disclaimer in the
     19  *    documentation and/or other materials provided with the distribution.
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     22  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     23  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     24  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     25  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     26  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     27  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     28  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     29  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     31  * POSSIBILITY OF SUCH DAMAGE.
     32  */
     33 
     34 #include "opt_wsdisplay_compat.h"
     35 
     36 #define MAXKEYCODE 6
     37 #define MAXVARS 128
     38 
     39 #define MAXKEYS (MAXVARS+2*MAXKEYCODE)
     40 
     41 /* quirks */
     42 #define HIDKBD_SPUR_BUT_UP 0x001 /* spurious button up events */
     43 
     44 struct hidkbd_variable {
     45 	struct hid_location loc;
     46 	u_int8_t	mask;
     47 	u_int8_t	key;
     48 };
     49 
     50 struct hidkbd_data {
     51 	u_int8_t	keycode[MAXKEYCODE];
     52 	u_int8_t	var[MAXVARS];
     53 };
     54 
     55 struct hidkbd {
     56 	/* stored data */
     57 	struct hidkbd_data sc_ndata;
     58 	struct hidkbd_data sc_odata;
     59 
     60 	/* input reports */
     61 	u_int sc_nvar;
     62 	struct hidkbd_variable *sc_var;
     63 
     64 	struct hid_location sc_keycodeloc;
     65 	u_int sc_nkeycode;
     66 
     67 	/* output reports */
     68 	struct hid_location sc_numloc;
     69 	struct hid_location sc_capsloc;
     70 	struct hid_location sc_scroloc;
     71 	struct hid_location sc_compose;
     72 	int sc_leds;
     73 
     74 	/* optional extra input source used by sc_munge */
     75 	struct hid_location sc_fn;
     76 
     77 	/* state information */
     78 	device_t sc_device;
     79 	device_t sc_wskbddev;
     80 	char sc_enabled;
     81 
     82 	char sc_console_keyboard;	/* we are the console keyboard */
     83 
     84 	char sc_debounce;		/* for quirk handling */
     85 	callout_t sc_delay;		/* for quirk handling */
     86 	struct hidkbd_data sc_data;	/* for quirk handling */
     87 
     88 	/* key repeat logic */
     89 #if defined(WSDISPLAY_COMPAT_RAWKBD)
     90 	int sc_rawkbd;
     91 #endif /* defined(WSDISPLAY_COMPAT_RAWKBD) */
     92 
     93 	int sc_polling;
     94 	int sc_npollchar;
     95 	u_int16_t sc_pollchars[MAXKEYS];
     96 
     97 	void (*sc_munge)(void *, uint8_t *, u_int);
     98 };
     99 
    100 struct hidkbd_translation {
    101 	uint8_t original;
    102 	uint8_t translation;
    103 };
    104 
    105 int	hidkbd_attach(struct device *, struct hidkbd *, int, uint32_t,
    106 	    int, void *, int);
    107 void	hidkbd_attach_wskbd(struct hidkbd *, kbd_t,
    108 	    const struct wskbd_accessops *);
    109 void	hidkbd_bell(u_int, u_int, u_int, int);
    110 void	hidkbd_cngetc(struct hidkbd *, u_int *, int *);
    111 int	hidkbd_detach(struct hidkbd *, int);
    112 int	hidkbd_enable(struct hidkbd *, int);
    113 void	hidkbd_input(struct hidkbd *, uint8_t *, u_int);
    114 int	hidkbd_ioctl(struct hidkbd *, u_long, void *, int, lwp_t *);
    115 int	hidkbd_set_leds(struct hidkbd *, int, uint8_t *);
    116 uint8_t	hidkbd_translate(const struct hidkbd_translation *, size_t, uint8_t);
    117 void	hidkbd_apple_munge(void *, uint8_t *, u_int);
    118 void	hidkbd_apple_tb_munge(void *, uint8_t *, u_int);
    119 void	hidkbd_apple_iso_munge(void *, uint8_t *, u_int);
    120 void	hidkbd_apple_mba_munge(void *, uint8_t *, u_int);
    121 void	hidkbd_apple_iso_mba_munge(void *, uint8_t *, u_int);
    122 
    123 extern int hidkbd_is_console;
    124