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ps2 fix keyboard initialisation

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Matheus
2023-05-04 19:58:13 -03:00
parent fc64ccb7a4
commit 967d7293eb
1 changed files with 14 additions and 1 deletions
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kernel-src/arch/x86-64/ps2.c
+14 -1
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@@ -1,5 +1,6 @@
#include <arch/ps2.h>
#include <printf.h>
#include <arch/ps2kbd.h>
static bool reset_selftest(int port) {
uint8_t r = RESEND;
@@ -60,8 +61,15 @@ void arch_ps2_init() {
else
write_command(CTLR_CMD_DISABLEP2); // disable second port again
// self test ports
int workingflag = 0;
write_command(CTLR_CMD_P1SELFTEST);
if (read_data() == 0)
workingflag |= 1;
else
printf("First PS/2 port self test failed!\n");
if (dualport) {
write_command(CTLR_CMD_P2SELFTEST);
if (read_data() == 0)
@@ -77,8 +85,9 @@ void arch_ps2_init() {
printf("ps2: controller with %d ports\n", dualport ? 2 : 1);
write_command(CTLR_CMD_ENABLEP1);
// enable ports
write_command(CTLR_CMD_ENABLEP1);
if (dualport)
write_command(CTLR_CMD_ENABLEP2);
@@ -101,4 +110,8 @@ void arch_ps2_init() {
if (workingflag & 2 && reset_selftest(2))
connectedflag |= 2;
// XXX should id each one for proper identification
if (connectedflag & 1)
ps2kbd_init();
}