Add led status notification support to the usb kbd driver.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
static int usb_keyboard_write(USBKeyboardState *s, uint8_t *buf, int len)
{
if (len > 0) {
+ int ledstate = 0;
/* 0x01: Num Lock LED
* 0x02: Caps Lock LED
* 0x04: Scroll Lock LED
* 0x08: Compose LED
* 0x10: Kana LED */
s->leds = buf[0];
+ if (s->leds & 0x04)
+ ledstate |= QEMU_SCROLL_LOCK_LED;
+ if (s->leds & 0x01)
+ ledstate |= QEMU_NUM_LOCK_LED;
+ if (s->leds & 0x02)
+ ledstate |= QEMU_CAPS_LOCK_LED;
+ kbd_put_ledstate(ledstate);
}
return 0;
}