#include <sys/param.h>          /* XXX trim includes */
#include <sys/systm.h>
#include <sys/bus.h>
#include <sys/kernel.h>
#include <sys/module.h>
#include <sys/malloc.h>
#include <sys/lock.h>
#include <sys/mutex.h>
#include <sys/sysctl.h>
#include <vm/vm.h>
#include <vm/pmap.h>
#include <machine/md_var.h>
#include <dev/pci/pcivar.h>
#include <dev/pci/pcireg.h>
#include <isa/isavar.h>
#include <machine/pci_cfgreg.h>
#include <machine/segments.h>
#include <machine/pc/bios.h>

static struct bios32_SDentry ACERbios;

int
find_acer_bios()
{
	ACERbios.ident.id = 0x30552142; /* B!U0 */
	if (!bios32_SDlookup(&ACERbios))
		return(ENODEV);
	return(0);
}

/* wbutton_fct_2
 *
 * turn on installed WLAN hardware together with the corresponding LED
 *
 * val: 0       turns off the LED
 *      1       turns the LED to orange
 *
 * return value: ?
 */
static int wbutton_fct_2(int val)
{
	struct bios_regs regs;
	regs.eax = 0x9610;
	regs.ebx = ((val & 0xff) << 8) | 0x35;
	bios32(&regs, ACERbios.ventry, GSEL(GCODE_SEL, SEL_KPL));
	return (regs.eax & 0xffff);
}