/*- * Copyright (c) 1999 Kazutaka YOKOTA * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer as * the first lines of this file unmodified. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _DEV_KBD_KBDREG_H_ #define _DEV_KBD_KBDREG_H_ /* forward declarations */ typedef struct keyboard keyboard_t; struct keymap; struct accentmap; struct fkeytab; struct cdevsw; /* call back funcion */ typedef int kbd_callback_func_t(keyboard_t *kbd, int event, void *arg); /* event types */ #define KBDIO_KEYINPUT 0 #define KBDIO_UNLOADING 1 typedef struct keyboard_callback { kbd_callback_func_t *kc_func; void *kc_arg; } keyboard_callback_t; /* keyboard */ struct keyboard { /* the following fields are managed by kbdio */ int kb_index; /* kbdio index# */ int kb_minor; /* minor number of the sub-device */ int kb_flags; /* internal flags */ #define KB_VALID (1 << 16) /* this entry is valid */ #define KB_NO_DEVICE (1 << 17) /* device not present */ #define KB_PROBED (1 << 18) /* device probed */ #define KB_INITIALIZED (1 << 19) /* device initialized */ #define KB_REGISTERED (1 << 20) /* device registered to kbdio */ #define KB_BUSY (1 << 21) /* device used by a client */ int kb_active; /* 0: inactive */ void *kb_token; /* id of the current client */ keyboard_callback_t kb_callback;/* callback function */ /* * Device configuration flags: * The upper 16 bits are common between various keyboard devices. * The lower 16 bits are device-specific. */ int kb_config; #define KB_CONF_PROBE_ONLY (1 << 16) /* probe only, don't initialize */ /* the following fields are set up by the driver */ char *kb_name; /* driver name */ int kb_unit; /* unit # */ int kb_type; /* KB_84, KB_101, KB_OTHER,... */ int kb_io_base; /* port# if any */ int kb_io_size; /* # of occupied port */ int kb_led; /* LED status */ struct keymap *kb_keymap; /* key map */ struct accentmap *kb_accentmap; /* accent map */ struct fkeytab *kb_fkeytab; /* function key strings */ int kb_fkeytab_size;/* # of function key strings */ void *kb_data; /* the driver's private data */ int kb_delay1; int kb_delay2; #define KB_DELAY1 500 #define KB_DELAY2 100 unsigned long kb_count; /* # of processed key strokes */ }; #define KBD_IS_VALID(k) ((k)->kb_flags & KB_VALID) #define KBD_VALID(k) ((k)->kb_flags |= KB_VALID) #define KBD_INVALID(k) ((k)->kb_flags &= ~KB_VALID) #define KBD_HAS_DEVICE(k) (!((k)->kb_flags & KB_NO_DEVICE)) #define KBD_FOUND_DEVICE(k) ((k)->kb_flags &= ~KB_NO_DEVICE) #define KBD_IS_PROBED(k) ((k)->kb_flags & KB_PROBED) #define KBD_PROBE_DONE(k) ((k)->kb_flags |= KB_PROBED) #define KBD_IS_INITIALIZED(k) ((k)->kb_flags & KB_INITIALIZED) #define KBD_INIT_DONE(k) ((k)->kb_flags |= KB_INITIALIZED) #define KBD_IS_CONFIGURED(k) ((k)->kb_flags & KB_REGISTERED) #define KBD_CONFIG_DONE(k) ((k)->kb_flags |= KB_REGISTERED) #define KBD_IS_BUSY(k) ((k)->kb_flags & KB_BUSY) #define KBD_BUSY(k) ((k)->kb_flags |= KB_BUSY) #define KBD_UNBUSY(k) ((k)->kb_flags &= ~KB_BUSY) #define KBD_IS_ACTIVE(k) ((k)->kb_active) #define KBD_ACTIVATE(k) (++(k)->kb_active) #define KBD_DEACTIVATE(k) (--(k)->kb_active) #define KBD_LED_VAL(k) ((k)->kb_led) /* keyboard function table */ typedef int kbd_probe_t(int unit, void *arg, int flags); typedef int kbd_init_t(int unit, keyboard_t **kbdp, void *arg, int flags); typedef int kbd_term_t(keyboard_t *kbd); typedef int kbd_intr_t(keyboard_t *kbd, void *arg); typedef int kbd_test_if_t(keyboard_t *kbd); typedef int kbd_enable_t(keyboard_t *kbd); typedef int kbd_disable_t(keyboard_t *kbd); typedef int kbd_read_t(keyboard_t *kbd, int wait); typedef int kbd_check_t(keyboard_t *kbd); typedef u_int kbd_read_char_t(keyboard_t *kbd, int wait); typedef int kbd_check_char_t(keyboard_t *kbd); typedef int kbd_ioctl_t(keyboard_t *kbd, u_long cmd, caddr_t data); typedef int kbd_lock_t(keyboard_t *kbd, int lock); typedef void kbd_clear_state_t(keyboard_t *kbd); typedef int kbd_get_state_t(keyboard_t *kbd, void *buf, size_t len); typedef int kbd_set_state_t(keyboard_t *kbd, void *buf, size_t len); typedef u_char *kbd_get_fkeystr_t(keyboard_t *kbd, int fkey, size_t *len); typedef int kbd_poll_mode_t(keyboard_t *kbd, int on); typedef void kbd_diag_t(keyboard_t *kbd, int level); typedef struct keyboard_switch { kbd_probe_t *probe; kbd_init_t *init; kbd_term_t *term; kbd_intr_t *intr; kbd_test_if_t *test_if; kbd_enable_t *enable; kbd_disable_t *disable; kbd_read_t *read; kbd_check_t *check; kbd_read_char_t *read_char; kbd_check_char_t *check_char; kbd_ioctl_t *ioctl; kbd_lock_t *lock; kbd_clear_state_t *clear_state; kbd_get_state_t *get_state; kbd_set_state_t *set_state; kbd_get_fkeystr_t *get_fkeystr; kbd_poll_mode_t *poll; kbd_diag_t *diag; } keyboard_switch_t; /* keyboard driver */ typedef struct keyboard_driver { SLIST_ENTRY(struct keyboard_driver) link; char *name; keyboard_switch_t *kbdsw; int (*configure)(int); /* backdoor for the console driver */ } keyboard_driver_t; #ifdef _KERNEL #define KEYBOARD_DRIVER(name, sw, config) \ static struct keyboard_driver name##_kbd_driver = { \ { NULL }, #name, &sw, config \ }; \ DATA_SET(kbddriver_set, name##_kbd_driver); /* global variables */ extern keyboard_switch_t **kbdsw; extern struct linker_set kbddriver_set; /* functions for the keyboard driver */ int kbd_add_driver(keyboard_driver_t *driver); int kbd_delete_driver(keyboard_driver_t *driver); int kbd_register(keyboard_t *kbd); int kbd_unregister(keyboard_t *kbd); keyboard_switch_t *kbd_get_switch(char *driver); void kbd_init_struct(keyboard_t *kbd, char *name, int type, int unit, int config, int port, int port_size); void kbd_set_maps(keyboard_t *kbd, struct keymap *keymap, struct accentmap *accmap, struct fkeytab *fkeymap, int fkeymap_size); /* functions for the keyboard client */ int kbd_allocate(char *driver, int unit, void *id, kbd_callback_func_t *func, void *arg); int kbd_release(keyboard_t *kbd, void *id); int kbd_change_callback(keyboard_t *kbd, void *id, kbd_callback_func_t *func, void *arg); int kbd_find_keyboard(char *driver, int unit); keyboard_t *kbd_get_keyboard(int index); /* a back door for the console driver to tickle the keyboard driver XXX */ int kbd_configure(int flags); /* see `kb_config' above for flag bit definitions */ #ifdef KBD_INSTALL_CDEV /* virtual keyboard cdev driver functions */ int kbd_attach(keyboard_t *kbd); int kbd_detach(keyboard_t *kbd); #endif /* KBD_INSTALL_CDEV */ /* generic low-level keyboard functions */ /* shift key state */ #define SHIFTS1 (1 << 16) #define SHIFTS2 (1 << 17) #define SHIFTS (SHIFTS1 | SHIFTS2) #define CTLS1 (1 << 18) #define CTLS2 (1 << 19) #define CTLS (CTLS1 | CTLS2) #define ALTS1 (1 << 20) #define ALTS2 (1 << 21) #define ALTS (ALTS1 | ALTS2) #define AGRS1 (1 << 22) #define AGRS2 (1 << 23) #define AGRS (AGRS1 | AGRS2) #define METAS1 (1 << 24) #define METAS2 (1 << 25) #define METAS (METAS1 | METAS2) #define NLKDOWN (1 << 26) #define SLKDOWN (1 << 27) #define CLKDOWN (1 << 28) #define ALKDOWN (1 << 29) #define SHIFTAON (1 << 30) /* lock key state (defined in machine/console.h) */ /* #define CLKED LED_CAP #define NLKED LED_NUM #define SLKED LED_SCR #define ALKED (1 << 3) #define LOCK_MASK (CLKED | NLKED | SLKED | ALKED) #define LED_CAP (1 << 0) #define LED_NUM (1 << 1) #define LED_SCR (1 << 2) #define LED_MASK (LED_CAP | LED_NUM | LED_SCR) */ kbd_get_fkeystr_t genkbd_get_fkeystr; kbd_diag_t genkbd_diag; int genkbd_commonioctl(keyboard_t *kbd, u_long cmd, caddr_t arg); int genkbd_keyaction(keyboard_t *kbd, int keycode, int down, int *shiftstate, int *accents); #endif /* _KERNEL */ #endif /* !_DEV_KBD_KBDREG_H_ */