sravan/system76-embedded-controller
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Enable interrupts on request

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This commit is contained in:
Jeremy Soller 2019-11-08 11:28:40 -07:00
parent 97bbdf4a0b
commit 6e9f52efab
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1 changed files with 14 additions and 2 deletions
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16
src/board/system76/galp3-c/kbc.c
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@ -4,9 +4,9 @@
#include <board/kbscan.h>
void kbc_init(void) {
// Disable interrupts
*(KBC.irq) = 0;
// Enable IRQ1 on keyboard output and IRQ12 on mouse output
*(KBC.control) = 0x03;
*(KBC.control) = 0;
}
enum KbcState {
@ -98,6 +98,18 @@ void kbc_event(struct Kbc * kbc) {
case KBC_STATE_WRITE_CONFIG:
printf(" write configuration byte\n");
state = KBC_STATE_NORMAL;
uint8_t control = *kbc->control;
if (data & 1) {
control |= 1;
} else {
control &= ~1;
}
if (data & (1 << 1)) {
control |= (1 << 1);
} else {
control &= ~(1 << 1);
}
*kbc->control = control;
break;
case KBC_STATE_SET_LEDS:
printf(" set leds\n");