-Clean up timer code. Don't use PORT_DIAG as delay mechanism.
-
-The keyboard driver should detect ctrl+alt+del and reboot the
-machine.
-
-Fix keyboard LEDs.
-
Review changes committed to coreboot, virtualbox, qemu, kvm, and bochs
cvs tip.
* bochs cvs 20081016: -- better post resume support
Cleanup setting of ES on GET/SET_BDA
Audit code for 16bit protected mode accesses. Support 1ab1 from 16bit
-protected mode.
+protected mode. The BDA is technically at segment 0x0040 (not
+0x0000).
Possibly implement 32bit pcibios support.
}
}
+// 16bit reset vector declared in romlayout.S
+void reset_vector() __attribute__ ((noreturn));
+
#define none 0
#define MAX_SCAN_CODE 0x58
return;
default:
- if (scancode & 0x80) {
- break; /* toss key releases ... */
- }
+ if (scancode & 0x80)
+ // toss key releases
+ break;
+ if (scancode == 0x53 && (shift_flags & 0x0c) == 0x0c)
+ // Ctrl+alt+del - reset machine.
+ reset_vector();
if (scancode > MAX_SCAN_CODE) {
dprintf(1, "KBD: int09h_handler(): unknown scancode read: 0x%02x!\n"
, scancode);