Changeset 50166 in vbox for trunk/src/VBox/Devices/PC

Timestamp:

Jan 22, 2014 6:21:22 PM (11 years ago)

Author:

vboxsync

Message:

BIOS: Work around insufficient keyboard reset timeout.

File:

trunk/src/VBox/Devices/PC/BIOS/keyboard.c

-              r48123
+              r50166
+    }
+    /* Wait for data */
+    max=0xffff;
+    while ( ((inb(0x64) & 0x01) == 0) && (--max>0) ) outb(0x80, 0x31);
+    if (max==0x0) keyboard_panic(31);
+    /* Wait for reset to complete */
+    while ( (inb(0x64) & 0x01) == 0 ) outb(0x80, 0x31);
     if ((inb(0x60) != 0xaa && inb(0x60) != 0xaa)) {

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