sravan/system76-embedded-controller
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Add ps2 controller system bit

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This commit is contained in:
Jeremy Soller 2019-11-08 13:27:48 -07:00
parent 342e1018cc
commit 81d396c77e
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1 changed files with 17 additions and 0 deletions
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17
src/board/system76/galp3-c/kbc.c
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@ -10,6 +10,8 @@ void kbc_init(void) {
*(KBC.control) = 0; *(KBC.control) = 0;
} }
// System flag
static bool kbc_system = false;
// Translate from scancode set 2 to scancode set 1 // Translate from scancode set 2 to scancode set 1
// for basically no good reason // for basically no good reason
static bool kbc_translate = true; static bool kbc_translate = true;
@ -58,6 +60,16 @@ void kbc_event(struct Kbc * kbc) {
state = KBC_STATE_NORMAL; state = KBC_STATE_NORMAL;
switch (data) { switch (data) {
case 0x20:
printf(" read configuration byte\n");
uint8_t config = *kbc->control & 0x03;
if (kbc_system) {
config |= (1 << 2);
}
if (kbc_translate) {
config |= (1 << 6);
}
break;
case 0x60: case 0x60:
printf(" write configuration byte\n"); printf(" write configuration byte\n");
state = KBC_STATE_WRITE_CONFIG; state = KBC_STATE_WRITE_CONFIG;
@ -139,6 +151,11 @@ void kbc_event(struct Kbc * kbc) {
} else { } else {
control &= ~(1 << 1); control &= ~(1 << 1);
} }
if (data & (1 << 2)) {
kbc_system = true;
} else {
kbc_system = false;
}
if (data & (1 << 6)) { if (data & (1 << 6)) {
kbc_translate = true; kbc_translate = true;
} else { } else {