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Various improvements to PCI and PCI boards.

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This commit is contained in:
OBattler
2017-09-04 05:15:12 +02:00
parent 4c3532f31e
commit 0ef876ef36
12 changed files with 274 additions and 53 deletions
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15
src/keyboard_at.c
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@@ -96,6 +96,8 @@ static int key_queue_start = 0, key_queue_end = 0;
static uint8_t mouse_queue[16];
int mouse_queue_start = 0, mouse_queue_end = 0;
static uint8_t mouse_enabled;
int first_write = 1;
int dtrans = 0;
@@ -151,7 +153,7 @@ static void keyboard_at_poll(void)
keyboard_at.wantirq = 0;
if (keyboard_at.out_new & 0x100)
{
if (keyboard_at.mem[0] & 0x02)
if ((keyboard_at.mem[0] & 0x02) && mouse_enabled)
picint(0x1000);
keyboard_at.out = keyboard_at.out_new & 0xff;
keyboard_at.out_new = -1;
@@ -731,6 +733,12 @@ bad_command:
}
}
void keyboard_at_mouse_set_enabled(uint8_t enabled)
{
/* pclog("Keyboard AT mouse: %i\n", enabled); */
mouse_enabled = enabled;
}
uint8_t keyboard_at_read(uint16_t port, void *priv)
{
uint8_t temp = 0xff;
@@ -743,7 +751,10 @@ uint8_t keyboard_at_read(uint16_t port, void *priv)
{
/* The PIIX/PIIX3 datasheet mandates that both of these interrupts are cleared on any read of port 0x60. */
picintc(1 << 1);
picintc(1 << 12);
if (mouse_enabled)
{
picintc(1 << 12);
}
}
else
{