diff options
Diffstat (limited to 'qemu/roms/openbios/drivers/kbd.h')
| -rw-r--r-- | qemu/roms/openbios/drivers/kbd.h | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/qemu/roms/openbios/drivers/kbd.h b/qemu/roms/openbios/drivers/kbd.h new file mode 100644 index 000000000..8a7d0d476 --- /dev/null +++ b/qemu/roms/openbios/drivers/kbd.h @@ -0,0 +1,108 @@ +/* + * <kbd.h> + * + * Open Hack'Ware BIOS generic keyboard management definitions. + * + * Copyright (c) 2005 Jocelyn Mayer + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License V2 + * as published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA + */ + +#if !defined (__OHW_KBD_H__) +#define __OHW_KBD_H__ +typedef struct kbd_t kbd_t; +typedef struct keymap_t keymap_t; +struct kbd_t { + uint32_t mod_state; + /* Modifier state + * 0x00 kk ll rr + * | | | | + * Not used for now -+ | | | + * Locks ---------------+ | | + * Left modifiers ---------+ | + * Right modifiers -----------+ + */ + int nb_keys; + const keymap_t *keymap; + const char **sequences; +}; + +/* Modifiers */ +typedef enum { + KBD_MOD_SHIFT = 0x01, + KBD_MOD_CTRL = 0x02, + KBD_MOD_ALT = 0x04, + KBD_MOD_CMD = 0x08, + KBD_MOD_OPT = 0x10, +} kbd_modifiers; + +/* Locks */ +typedef enum { + KBD_LCK_CAPS = 0x01, + KBD_LCK_NUM = 0x02, + KBD_LCK_SCROLL = 0x04, +} kbd_locks; + +/* Lock shifts */ +typedef enum { + KBD_SH_NONE = -1, + KBD_SH_CAPS = 0, + KBD_SH_NUML = 1, + KBD_SH_SCRL = 2, +} kbd_lck_shifts; + +enum { + KBD_TYPE_REGULAR = 0 << 24, + KBD_TYPE_LMOD = 1 << 24, + KBD_TYPE_RMOD = 2 << 24, + KBD_TYPE_LOCK = 3 << 24, + KBD_TYPE_SEQUENCE = 4 << 24, +}; + +#define KBD_SEQUENCE(sequence) (KBD_TYPE_SEQUENCE | (sequence)) + +#define KBD_MOD_MAP(mod) \ +KBD_SH_NONE, { (mod), (mod), (mod), (mod), (mod), (mod), (mod), (mod), \ + (mod), (mod), (mod), (mod), (mod), (mod), (mod), (mod), \ + (mod), (mod), (mod), (mod), (mod), (mod), (mod), (mod), \ + (mod), (mod), (mod), (mod), (mod), (mod), (mod), (mod), } +#define KBD_MOD_MAP_LSHIFT KBD_MOD_MAP(KBD_TYPE_LMOD | KBD_MOD_SHIFT) +#define KBD_MOD_MAP_RSHIFT KBD_MOD_MAP(KBD_TYPE_RMOD | (KBD_MOD_SHIFT << 8)) +#define KBD_MOD_MAP_LCTRL KBD_MOD_MAP(KBD_TYPE_LMOD | KBD_MOD_CTRL) +#define KBD_MOD_MAP_RCTRL KBD_MOD_MAP(KBD_TYPE_RMOD | (KBD_MOD_CTRL << 8)) +#define KBD_MOD_MAP_LALT KBD_MOD_MAP(KBD_TYPE_LMOD | KBD_MOD_ALT) +#define KBD_MOD_MAP_RALT KBD_MOD_MAP(KBD_TYPE_RMOD | (KBD_MOD_ALT << 8)) +#define KBD_MOD_MAP_LCMD KBD_MOD_MAP(KBD_TYPE_LMOD | KBD_MOD_CMD) +#define KBD_MOD_MAP_RCMD KBD_MOD_MAP(KBD_TYPE_RMOD | (KBD_MOD_CMD << 8)) +#define KBD_MOD_MAP_LOPT KBD_MOD_MAP(KBD_TYPE_LMOD | KBD_MOD_OPT) +#define KBD_MOD_MAP_ROPT KBD_MOD_MAP(KBD_TYPE_RMOD | (KBD_MOD_OPT << 8)) +#define KBD_MOD_MAP_CAPS KBD_MOD_MAP(KBD_TYPE_LOCK | (KBD_LCK_CAPS << 16)) +#define KBD_MOD_MAP_NUML KBD_MOD_MAP(KBD_TYPE_LOCK | (KBD_LCK_NUML << 16)) +#define KBD_MOD_MAP_SCROLL KBD_MOD_MAP(KBD_TYPE_LOCK | (KBD_LCK_SCRL << 16)) +#define KBD_MAP_NONE KBD_MOD_MAP(-1) + +/* Keymap definition */ +struct keymap_t { + /* Set the lock which applies to this key (if any) */ + int lck_shift; + /* Key translations */ + uint32_t trans[32]; +}; + +void *kbd_new (int len); +int kbd_set_keymap (kbd_t *kbd, int nb_keys, const keymap_t *keymap, + const char **sequences); +int kbd_translate_key (kbd_t *kbd, int keycode, int up_down, char *sequence); + +#endif /* !defined (__OHW_KBD_H__) */ |