acpi_mcall_ioctl_arg
struct acpi_mcall_ioctl_arg *params;
params = (struct acpi_mcall_ioctl_arg *)addr;
#define ACPIIO_DO_MCALL _IOWR('X', 0x100, struct acpi_mcall_ioctl_arg)
print_params(struct acpi_mcall_ioctl_arg *p)
static struct acpi_mcall_ioctl_arg params;
static void print_params(struct acpi_mcall_ioctl_arg *);