Revision 35c4d671
| b/hw/ps2.c | ||
|---|---|---|
| 44 | 44 |
|
| 45 | 45 |
/* Keyboard Replies */ |
| 46 | 46 |
#define KBD_REPLY_POR 0xAA /* Power on reset */ |
| 47 |
#define KBD_REPLY_ID 0xAB /* Keyboard ID */ |
|
| 47 | 48 |
#define KBD_REPLY_ACK 0xFA /* Command ACK */ |
| 48 | 49 |
#define KBD_REPLY_RESEND 0xFE /* Command NACK, send the cmd again */ |
| 49 | 50 |
|
| ... | ... | |
| 133 | 134 |
s->update_irq(s->update_arg, 1); |
| 134 | 135 |
} |
| 135 | 136 |
|
| 136 |
/* keycode is expressed in scancode set 2 */ |
|
| 137 |
/* |
|
| 138 |
keycode is expressed as follow: |
|
| 139 |
bit 7 - 0 key pressed, 1 = key released |
|
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bits 6-0 - translated scancode set 2 |
|
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*/ |
|
| 137 | 142 |
static void ps2_put_keycode(void *opaque, int keycode) |
| 138 | 143 |
{
|
| 139 | 144 |
PS2KbdState *s = opaque; |
| ... | ... | |
| 199 | 204 |
case KBD_CMD_GET_ID: |
| 200 | 205 |
ps2_queue(&s->common, KBD_REPLY_ACK); |
| 201 | 206 |
/* We emulate a MF2 AT keyboard here */ |
| 202 |
ps2_put_keycode(s, 0xab); |
|
| 203 |
ps2_put_keycode(s, 0x83); |
|
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ps2_queue(&s->common, KBD_REPLY_ID); |
|
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if (s->translate) |
|
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ps2_queue(&s->common, 0x41); |
|
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else |
|
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ps2_queue(&s->common, 0x83); |
|
| 204 | 212 |
break; |
| 205 | 213 |
case KBD_CMD_ECHO: |
| 206 | 214 |
ps2_queue(&s->common, KBD_CMD_ECHO); |
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