Revision 1f5476fc
| b/vl.c | ||
|---|---|---|
| 2594 | 2594 |
#define KBD_CCMD_WRITE_AUX_OBUF 0xD3 /* Write to output buffer as if |
| 2595 | 2595 |
initiated by the auxiliary device */ |
| 2596 | 2596 |
#define KBD_CCMD_WRITE_MOUSE 0xD4 /* Write the following byte to the mouse */ |
| 2597 |
#define KBD_CCMD_ENABLE_A20 0xDD
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|
| 2598 |
#define KBD_CCMD_DISABLE_A20 0xDF
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|
| 2597 |
#define KBD_CCMD_DISABLE_A20 0xDD /* HP vectra only ? */
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| 2598 |
#define KBD_CCMD_ENABLE_A20 0xDF /* HP vectra only ? */
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|
| 2599 | 2599 |
#define KBD_CCMD_RESET 0xFE |
| 2600 | 2600 |
|
| 2601 | 2601 |
/* Keyboard Commands */ |
| ... | ... | |
| 2685 | 2685 |
|
| 2686 | 2686 |
KBDState kbd_state; |
| 2687 | 2687 |
int reset_requested; |
| 2688 |
int a20_enabled; |
|
| 2689 | 2688 |
|
| 2690 | 2689 |
/* update irq and KBD_STAT_[MOUSE_]OBF */ |
| 2691 | 2690 |
static void kbd_update_irq(KBDState *s) |
| ... | ... | |
| 2802 | 2801 |
kbd_queue(s, val, 0); |
| 2803 | 2802 |
break; |
| 2804 | 2803 |
case KBD_CCMD_ENABLE_A20: |
| 2805 |
a20_enabled = 1;
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|
| 2804 |
cpu_x86_set_a20(env, 1);
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| 2806 | 2805 |
break; |
| 2807 | 2806 |
case KBD_CCMD_DISABLE_A20: |
| 2808 |
a20_enabled = 0;
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|
| 2807 |
cpu_x86_set_a20(env, 0);
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| 2809 | 2808 |
break; |
| 2810 | 2809 |
case KBD_CCMD_RESET: |
| 2811 | 2810 |
reset_requested = 1; |
| ... | ... | |
| 2875 | 2874 |
case KBD_CMD_SET_LEDS: |
| 2876 | 2875 |
case KBD_CMD_SET_RATE: |
| 2877 | 2876 |
s->kbd_write_cmd = val; |
| 2877 |
kbd_queue(s, KBD_REPLY_ACK, 0); |
|
| 2878 | 2878 |
break; |
| 2879 | 2879 |
case KBD_CMD_RESET_DISABLE: |
| 2880 | 2880 |
kbd_reset_keyboard(s); |
| ... | ... | |
| 3129 | 3129 |
kbd_queue(s, val, 1); |
| 3130 | 3130 |
break; |
| 3131 | 3131 |
case KBD_CCMD_WRITE_OUTPORT: |
| 3132 |
a20_enabled = (val >> 1) & 1;
|
|
| 3132 |
cpu_x86_set_a20(env, (val >> 1) & 1);
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|
| 3133 | 3133 |
if (!(val & 1)) {
|
| 3134 | 3134 |
reset_requested = 1; |
| 3135 | 3135 |
cpu_x86_interrupt(global_env, CPU_INTERRUPT_EXIT); |
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