Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | * Commands to the keyboard processor | |
3 | */ | |
4 | ||
5 | #define LK_PARAM 0x80 /* start/end parameter list */ | |
6 | ||
7 | #define LK_CMD_RESUME 0x8b /* resume transmission to the host */ | |
8 | #define LK_CMD_INHIBIT 0x89 /* stop transmission to the host */ | |
9 | #define LK_CMD_LEDS_ON 0x13 /* light LEDs */ | |
10 | /* 1st param: led bitmask */ | |
11 | #define LK_CMD_LEDS_OFF 0x11 /* turn off LEDs */ | |
12 | /* 1st param: led bitmask */ | |
13 | #define LK_CMD_DIS_KEYCLK 0x99 /* disable the keyclick */ | |
14 | #define LK_CMD_ENB_KEYCLK 0x1b /* enable the keyclick */ | |
15 | /* 1st param: volume */ | |
16 | #define LK_CMD_DIS_CTLCLK 0xb9 /* disable the Ctrl keyclick */ | |
17 | #define LK_CMD_ENB_CTLCLK 0xbb /* enable the Ctrl keyclick */ | |
18 | #define LK_CMD_SOUND_CLK 0x9f /* emit a keyclick */ | |
19 | #define LK_CMD_DIS_BELL 0xa1 /* disable the bell */ | |
20 | #define LK_CMD_ENB_BELL 0x23 /* enable the bell */ | |
21 | /* 1st param: volume */ | |
22 | #define LK_CMD_BELL 0xa7 /* emit a bell */ | |
23 | #define LK_CMD_TMP_NORPT 0xd1 /* disable typematic */ | |
24 | /* for the currently pressed key */ | |
25 | #define LK_CMD_ENB_RPT 0xe3 /* enable typematic */ | |
26 | /* for RPT_DOWN groups */ | |
27 | #define LK_CMD_DIS_RPT 0xe1 /* disable typematic */ | |
28 | /* for RPT_DOWN groups */ | |
29 | #define LK_CMD_RPT_TO_DOWN 0xd9 /* set RPT_DOWN groups to DOWN */ | |
30 | #define LK_CMD_REQ_ID 0xab /* request the keyboard ID */ | |
31 | #define LK_CMD_POWER_UP 0xfd /* init power-up sequence */ | |
32 | #define LK_CMD_TEST_MODE 0xcb /* enter the factory test mode */ | |
33 | #define LK_CMD_TEST_EXIT 0x80 /* exit the factory test mode */ | |
34 | #define LK_CMD_SET_DEFAULTS 0xd3 /* set power-up defaults */ | |
35 | ||
36 | #define LK_CMD_MODE(m,div) (LK_PARAM|(((div)&0xf)<<3)|(((m)&0x3)<<1)) | |
37 | /* select the repeat mode */ | |
38 | /* for the selected key group */ | |
39 | #define LK_CMD_MODE_AR(m,div) ((((div)&0xf)<<3)|(((m)&0x3)<<1)) | |
40 | /* select the repeat mode */ | |
41 | /* and the repeat register */ | |
42 | /* for the selected key group */ | |
43 | /* 1st param: register number */ | |
44 | #define LK_CMD_RPT_RATE(r) (0x78|(((r)&0x3)<<1)) | |
45 | /* set the delay and repeat rate */ | |
46 | /* for the selected repeat register */ | |
47 | /* 1st param: initial delay */ | |
48 | /* 2nd param: repeat rate */ | |
49 | ||
50 | /* there are 4 leds, represent them in the low 4 bits of a byte */ | |
51 | #define LK_PARAM_LED_MASK(ledbmap) (LK_PARAM|((ledbmap)&0xf)) | |
52 | #define LK_LED_WAIT 0x1 /* Wait LED */ | |
53 | #define LK_LED_COMP 0x2 /* Compose LED */ | |
54 | #define LK_LED_LOCK 0x4 /* Lock LED */ | |
55 | #define LK_LED_HOLD 0x8 /* Hold Screen LED */ | |
56 | ||
57 | /* max volume is 0, lowest is 0x7 */ | |
58 | #define LK_PARAM_VOLUME(v) (LK_PARAM|((v)&0x7)) | |
59 | ||
60 | /* mode set command details, div is a key group number */ | |
61 | #define LK_MODE_DOWN 0x0 /* make only */ | |
62 | #define LK_MODE_RPT_DOWN 0x1 /* make and typematic */ | |
63 | #define LK_MODE_DOWN_UP 0x3 /* make and release */ | |
64 | ||
65 | /* there are 4 repeat registers */ | |
66 | #define LK_PARAM_AR(r) (LK_PARAM|((v)&0x3)) | |
67 | ||
68 | /* | |
69 | * Mappings between key groups and keycodes are as follows: | |
70 | * | |
71 | * 1: 0xbf - 0xff -- alphanumeric, | |
72 | * 2: 0x91 - 0xa5 -- numeric keypad, | |
73 | * 3: 0xbc -- Backspace, | |
74 | * 4: 0xbd - 0xbe -- Tab, Return, | |
75 | * 5: 0xb0 - 0xb2 -- Lock, Compose Character, | |
76 | * 6: 0xad - 0xaf -- Ctrl, Shift, | |
77 | * 7: 0xa6 - 0xa8 -- Left Arrow, Right Arrow, | |
78 | * 8: 0xa9 - 0xac -- Up Arrow, Down Arrow, Right Shift, | |
79 | * 9: 0x88 - 0x90 -- editor keypad, | |
80 | * 10: 0x56 - 0x62 -- F1 - F5, | |
81 | * 11: 0x63 - 0x6e -- F6 - F10, | |
82 | * 12: 0x6f - 0x7a -- F11 - F14, | |
83 | * 13: 0x7b - 0x7d -- Help, Do, | |
84 | * 14: 0x7e - 0x87 -- F17 - F20. | |
85 | * | |
86 | * Notes: | |
87 | * 1. Codes in the 0x00 - 0x40 range are reserved. | |
88 | * 2. The assignment of the 0x41 - 0x55 range is undiscovered, probably 10. | |
89 | */ | |
90 | ||
91 | /* delay is 5 - 630 ms; 0x00 and 0x7f are reserved */ | |
92 | #define LK_PARAM_DELAY(t) ((t)&0x7f) | |
93 | ||
94 | /* rate is 12 - 127 Hz; 0x00 - 0x0b and 0x7d (power-up!) are reserved */ | |
95 | #define LK_PARAM_RATE(r) (LK_PARAM|((r)&0x7f)) | |
96 | ||
97 | #define LK_SHIFT 1<<0 | |
98 | #define LK_CTRL 1<<1 | |
99 | #define LK_LOCK 1<<2 | |
100 | #define LK_COMP 1<<3 | |
101 | ||
102 | #define LK_KEY_SHIFT 0xae | |
103 | #define LK_KEY_CTRL 0xaf | |
104 | #define LK_KEY_LOCK 0xb0 | |
105 | #define LK_KEY_COMP 0xb1 | |
106 | ||
107 | #define LK_KEY_RELEASE 0xb3 /* all keys released */ | |
108 | #define LK_KEY_REPEAT 0xb4 /* repeat the last key */ | |
109 | ||
110 | /* status responses */ | |
111 | #define LK_STAT_RESUME_ERR 0xb5 /* keystrokes lost while inhibited */ | |
112 | #define LK_STAT_ERROR 0xb6 /* an invalid command received */ | |
113 | #define LK_STAT_INHIBIT_ACK 0xb7 /* transmission inhibited */ | |
114 | #define LK_STAT_TEST_ACK 0xb8 /* the factory test mode entered */ | |
115 | #define LK_STAT_MODE_KEYDOWN 0xb9 /* a key is down on a change */ | |
116 | /* to the DOWN_UP mode; */ | |
117 | /* the keycode follows */ | |
118 | #define LK_STAT_MODE_ACK 0xba /* the mode command succeeded */ | |
119 | ||
120 | #define LK_STAT_PWRUP_ID 0x01 /* the power-up response start mark */ | |
121 | #define LK_STAT_PWRUP_OK 0x00 /* the power-up self test OK */ | |
122 | #define LK_STAT_PWRUP_KDOWN 0x3d /* a key was down during the test */ | |
123 | #define LK_STAT_PWRUP_ERROR 0x3e /* keyboard self test failure */ | |
124 | ||
125 | extern unsigned char scancodeRemap[256]; |