diff options
Diffstat (limited to 'hw/input/ps2.c')
| -rw-r--r-- | hw/input/ps2.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/hw/input/ps2.c b/hw/input/ps2.c index 67f92f6112..f8746d2f52 100644 --- a/hw/input/ps2.c +++ b/hw/input/ps2.c @@ -49,6 +49,8 @@ #define KBD_CMD_RESET_DISABLE 0xF5 /* reset and disable scanning */ #define KBD_CMD_RESET_ENABLE 0xF6 /* reset and enable scanning */ #define KBD_CMD_RESET 0xFF /* Reset */ +#define KBD_CMD_SET_MAKE_BREAK 0xFC /* Set Make and Break mode */ +#define KBD_CMD_SET_TYPEMATIC 0xFA /* Set Typematic Make and Break mode */ /* Keyboard Replies */ #define KBD_REPLY_POR 0xAA /* Power on reset */ @@ -190,6 +192,11 @@ static void ps2_reset_queue(PS2State *s) q->count = 0; } +int ps2_queue_empty(PS2State *s) +{ + return s->queue.count == 0; +} + void ps2_queue_noirq(PS2State *s, int b) { PS2Queue *q = &s->queue; @@ -573,6 +580,7 @@ void ps2_write_keyboard(void *opaque, int val) case KBD_CMD_SCANCODE: case KBD_CMD_SET_LEDS: case KBD_CMD_SET_RATE: + case KBD_CMD_SET_MAKE_BREAK: s->common.write_cmd = val; ps2_queue(&s->common, KBD_REPLY_ACK); break; @@ -592,11 +600,18 @@ void ps2_write_keyboard(void *opaque, int val) KBD_REPLY_ACK, KBD_REPLY_POR); break; + case KBD_CMD_SET_TYPEMATIC: + ps2_queue(&s->common, KBD_REPLY_ACK); + break; default: ps2_queue(&s->common, KBD_REPLY_RESEND); break; } break; + case KBD_CMD_SET_MAKE_BREAK: + ps2_queue(&s->common, KBD_REPLY_ACK); + s->common.write_cmd = -1; + break; case KBD_CMD_SCANCODE: if (val == 0) { if (s->common.queue.count <= PS2_QUEUE_SIZE - 2) { |