Rev 33 | Go to most recent revision | Only display areas with differences | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 33 | Rev 56 | ||
|---|---|---|---|
| 1 | MouseSearch_PS2: |
1 | MouseSearch_PS2: |
| 2 | 2 | ||
| 3 | pusha |
3 | pusha |
| - | 4 | mov bl, 0xAD |
|
| - | 5 | call kb_cmd |
|
| 4 | 6 | ||
| 5 | mov bl,0xa8 ; enable mouse cmd |
7 | mov bl,0xa8 ; enable mouse cmd |
| 6 | call kb_cmd |
8 | call kb_cmd |
| 7 | cmp ah,1 |
9 | cmp ah,1 |
| 8 | je @@DataInputError |
10 | je @@DataInputError |
| 9 | 11 | ||
| 10 | mov bl,0xd4 ; for mouse |
12 | mov bl,0xd4 ; for mouse |
| 11 | call kb_cmd |
13 | call kb_cmd |
| 12 | cmp ah,1 |
14 | cmp ah,1 |
| 13 | je @@DataInputError |
15 | je @@DataInputError |
| 14 | mov al,0xeb ; |
16 | mov al,0xeb ; |
| 15 | call kb_write |
17 | call kb_write |
| 16 | cmp ah,1 |
18 | cmp ah,1 |
| 17 | je @@DataInputError |
19 | je @@DataInputError |
| 18 | call kb_read ; Acknowledge |
20 | call kb_read ; Acknowledge |
| 19 | call kb_read |
21 | call kb_read |
| 20 | mov [ps2_mouse_detected],0 |
22 | mov [ps2_mouse_detected],0 |
| 21 | test al,8 |
23 | test al,18h |
| 22 | jz @f |
24 | jz @f |
| 23 | mov [ps2_mouse_detected],1 |
25 | mov [ps2_mouse_detected],1 |
| 24 | @@: |
26 | @@: |
| 25 | call kb_read ; |
27 | call kb_read ; |
| 26 | call kb_read ; |
28 | call kb_read ; |
| 27 | 29 | ||
| 28 | mov bl,0x20 ; get command byte |
30 | mov bl,0x20 ; get command byte |
| 29 | call kb_cmd |
31 | call kb_cmd |
| 30 | cmp ah,1 |
32 | cmp ah,1 |
| 31 | je @@DataInputError |
33 | je @@DataInputError |
| 32 | call kb_read |
34 | call kb_read |
| 33 | cmp ah,1 |
35 | cmp ah,1 |
| 34 | je @@DataInputError |
36 | je @@DataInputError |
| 35 | or al,3 ; enable interrupt |
37 | or al,3 ; enable interrupt |
| 36 | mov bl,0x60 ; write command |
38 | mov bl,0x60 ; write command |
| 37 | push eax |
39 | push eax |
| 38 | call kb_cmd |
40 | call kb_cmd |
| 39 | pop eax |
41 | pop eax |
| 40 | call kb_write |
42 | call kb_write |
| 41 | cmp ah,1 |
43 | cmp ah,1 |
| 42 | je @@DataInputError |
44 | je @@DataInputError |
| 43 | 45 | ||
| 44 | mov bl,0xd4 ; for mouse |
46 | mov bl,0xd4 ; for mouse |
| 45 | call kb_cmd |
47 | call kb_cmd |
| 46 | cmp ah,1 |
48 | cmp ah,1 |
| 47 | je @@DataInputError |
49 | je @@DataInputError |
| 48 | mov al,0xf4 ; enable mouse device |
50 | mov al,0xf4 ; enable mouse device |
| 49 | call kb_write |
51 | call kb_write |
| 50 | cmp ah,1 |
52 | cmp ah,1 |
| 51 | je @@DataInputError |
53 | je @@DataInputError |
| 52 | call kb_read ; read status return |
54 | call kb_read ; read status return |
| 53 | cmp ah,1 |
55 | cmp ah,1 |
| 54 | je @@DataInputError |
56 | je @@DataInputError |
| 55 | cmp AL,0FAh |
57 | cmp AL,0FAh |
| 56 | jnz @@DataInputError ;íåò ïîäòâåðæäåíèÿ |
58 | jnz @@DataInputError ;íåò ïîäòâåðæäåíèÿ |
| 57 | 59 | ||
| 58 | @@DataInputError: |
60 | @@DataInputError: |
| 59 | cmp [ps2_mouse_detected],0 |
61 | cmp [ps2_mouse_detected],0 |
| 60 | je @f |
62 | je @f |
| 61 | mov esi,boot_setmouse_type |
63 | mov esi,boot_setmouse_type |
| 62 | call boot_log |
64 | call boot_log |
| 63 | @@: |
65 | @@: |
| - | 66 | mov bl, 0xAE |
|
| - | 67 | call kb_cmd |
|
| 64 | popa |
68 | popa |