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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 422 | giacomo | 1 | #ifndef _KBD_KERN_H |
| 2 | #define _KBD_KERN_H |
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| 3 | |||
| 4 | #include <linux/tty.h> |
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| 5 | #include <linux/interrupt.h> |
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| 6 | #include <linux/keyboard.h> |
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| 7 | |||
| 8 | extern struct tasklet_struct keyboard_tasklet; |
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| 9 | |||
| 10 | extern int shift_state; |
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| 11 | |||
| 12 | extern char *func_table[MAX_NR_FUNC]; |
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| 13 | extern char func_buf[]; |
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| 14 | extern char *funcbufptr; |
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| 15 | extern int funcbufsize, funcbufleft; |
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| 16 | |||
| 17 | /* |
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| 18 | * kbd->xxx contains the VC-local things (flag settings etc..) |
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| 19 | * |
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| 20 | * Note: externally visible are LED_SCR, LED_NUM, LED_CAP defined in kd.h |
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| 21 | * The code in KDGETLED / KDSETLED depends on the internal and |
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| 22 | * external order being the same. |
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| 23 | * |
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| 24 | * Note: lockstate is used as index in the array key_map. |
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| 25 | */ |
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| 26 | struct kbd_struct { |
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| 27 | |||
| 28 | unsigned char lockstate; |
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| 29 | /* 8 modifiers - the names do not have any meaning at all; |
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| 30 | they can be associated to arbitrarily chosen keys */ |
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| 31 | #define VC_SHIFTLOCK KG_SHIFT /* shift lock mode */ |
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| 32 | #define VC_ALTGRLOCK KG_ALTGR /* altgr lock mode */ |
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| 33 | #define VC_CTRLLOCK KG_CTRL /* control lock mode */ |
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| 34 | #define VC_ALTLOCK KG_ALT /* alt lock mode */ |
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| 35 | #define VC_SHIFTLLOCK KG_SHIFTL /* shiftl lock mode */ |
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| 36 | #define VC_SHIFTRLOCK KG_SHIFTR /* shiftr lock mode */ |
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| 37 | #define VC_CTRLLLOCK KG_CTRLL /* ctrll lock mode */ |
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| 38 | #define VC_CTRLRLOCK KG_CTRLR /* ctrlr lock mode */ |
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| 39 | unsigned char slockstate; /* for `sticky' Shift, Ctrl, etc. */ |
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| 40 | |||
| 41 | unsigned char ledmode:2; /* one 2-bit value */ |
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| 42 | #define LED_SHOW_FLAGS 0 /* traditional state */ |
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| 43 | #define LED_SHOW_IOCTL 1 /* only change leds upon ioctl */ |
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| 44 | #define LED_SHOW_MEM 2 /* `heartbeat': peek into memory */ |
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| 45 | |||
| 46 | unsigned char ledflagstate:4; /* flags, not lights */ |
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| 47 | unsigned char default_ledflagstate:4; |
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| 48 | #define VC_SCROLLOCK 0 /* scroll-lock mode */ |
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| 49 | #define VC_NUMLOCK 1 /* numeric lock mode */ |
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| 50 | #define VC_CAPSLOCK 2 /* capslock mode */ |
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| 51 | #define VC_KANALOCK 3 /* kanalock mode */ |
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| 52 | |||
| 53 | unsigned char kbdmode:2; /* one 2-bit value */ |
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| 54 | #define VC_XLATE 0 /* translate keycodes using keymap */ |
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| 55 | #define VC_MEDIUMRAW 1 /* medium raw (keycode) mode */ |
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| 56 | #define VC_RAW 2 /* raw (scancode) mode */ |
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| 57 | #define VC_UNICODE 3 /* Unicode mode */ |
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| 58 | |||
| 59 | unsigned char modeflags:5; |
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| 60 | #define VC_APPLIC 0 /* application key mode */ |
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| 61 | #define VC_CKMODE 1 /* cursor key mode */ |
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| 62 | #define VC_REPEAT 2 /* keyboard repeat */ |
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| 63 | #define VC_CRLF 3 /* 0 - enter sends CR, 1 - enter sends CRLF */ |
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| 64 | #define VC_META 4 /* 0 - meta, 1 - meta=prefix with ESC */ |
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| 65 | }; |
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| 66 | |||
| 67 | extern struct kbd_struct kbd_table[]; |
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| 68 | |||
| 69 | extern int kbd_init(void); |
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| 70 | |||
| 71 | extern unsigned char getledstate(void); |
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| 72 | extern void setledstate(struct kbd_struct *kbd, unsigned int led); |
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| 73 | |||
| 74 | extern int do_poke_blanked_console; |
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| 75 | |||
| 76 | extern void (*kbd_ledfunc)(unsigned int led); |
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| 77 | |||
| 78 | extern void set_console(int nr); |
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| 79 | extern void schedule_console_callback(void); |
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| 80 | |||
| 81 | static inline void set_leds(void) |
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| 82 | { |
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| 83 | tasklet_schedule(&keyboard_tasklet); |
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| 84 | } |
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| 85 | |||
| 86 | static inline int vc_kbd_mode(struct kbd_struct * kbd, int flag) |
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| 87 | { |
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| 88 | return ((kbd->modeflags >> flag) & 1); |
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| 89 | } |
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| 90 | |||
| 91 | static inline int vc_kbd_led(struct kbd_struct * kbd, int flag) |
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| 92 | { |
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| 93 | return ((kbd->ledflagstate >> flag) & 1); |
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| 94 | } |
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| 95 | |||
| 96 | static inline void set_vc_kbd_mode(struct kbd_struct * kbd, int flag) |
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| 97 | { |
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| 98 | kbd->modeflags |= 1 << flag; |
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| 99 | } |
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| 100 | |||
| 101 | static inline void set_vc_kbd_led(struct kbd_struct * kbd, int flag) |
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| 102 | { |
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| 103 | kbd->ledflagstate |= 1 << flag; |
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| 104 | } |
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| 105 | |||
| 106 | static inline void clr_vc_kbd_mode(struct kbd_struct * kbd, int flag) |
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| 107 | { |
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| 108 | kbd->modeflags &= ~(1 << flag); |
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| 109 | } |
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| 110 | |||
| 111 | static inline void clr_vc_kbd_led(struct kbd_struct * kbd, int flag) |
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| 112 | { |
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| 113 | kbd->ledflagstate &= ~(1 << flag); |
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| 114 | } |
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| 115 | |||
| 116 | static inline void chg_vc_kbd_lock(struct kbd_struct * kbd, int flag) |
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| 117 | { |
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| 118 | kbd->lockstate ^= 1 << flag; |
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| 119 | } |
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| 120 | |||
| 121 | static inline void chg_vc_kbd_slock(struct kbd_struct * kbd, int flag) |
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| 122 | { |
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| 123 | kbd->slockstate ^= 1 << flag; |
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| 124 | } |
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| 125 | |||
| 126 | static inline void chg_vc_kbd_mode(struct kbd_struct * kbd, int flag) |
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| 127 | { |
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| 128 | kbd->modeflags ^= 1 << flag; |
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| 129 | } |
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| 130 | |||
| 131 | static inline void chg_vc_kbd_led(struct kbd_struct * kbd, int flag) |
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| 132 | { |
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| 133 | kbd->ledflagstate ^= 1 << flag; |
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| 134 | } |
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| 135 | |||
| 136 | #define U(x) ((x) ^ 0xf000) |
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| 137 | |||
| 138 | /* keyboard.c */ |
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| 139 | |||
| 140 | struct console; |
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| 141 | |||
| 142 | int getkeycode(unsigned int scancode); |
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| 143 | int setkeycode(unsigned int scancode, unsigned int keycode); |
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| 144 | void compute_shiftstate(void); |
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| 145 | |||
| 146 | /* defkeymap.c */ |
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| 147 | |||
| 148 | extern unsigned int keymap_count; |
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| 149 | |||
| 150 | /* console.c */ |
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| 151 | |||
| 152 | static inline void con_schedule_flip(struct tty_struct *t) |
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| 153 | { |
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| 154 | schedule_work(&t->flip.work); |
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| 155 | } |
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| 156 | |||
| 157 | #endif |