Function xor_set_prot

freebsd/arm/mv/mv_common.c:2112–2119

* Set protection 'val' on all channels for window 'w' on engine 'e' */

 * Set protection 'val' on all channels for window 'w' on engine 'e'
 */
static void
xor_set_prot(u_long base, int w, int e, int val)
{
	int c;

	for (c = 0; c < MV_XOR_CHAN_MAX; c++)
		xor_chan_write(base, c, e, w, val);
}

static int
win_xor_can_remap(int i)