apm_bios_call
struct apm_bios_call call;
if (apm_bios_call(&call)) {
struct apm_bios_call *call = _call;
static int on_cpu0(long (*fn)(void *), struct apm_bios_call *call)
static int apm_bios_call(struct apm_bios_call *call)
struct apm_bios_call *call = _call;
struct apm_bios_call call;
struct apm_bios_call call;
if (apm_bios_call(&call))