gdth_kcompat.h
#ifndef IRQ_HANDLED
typedef void irqreturn_t;
#define IRQ_NONE
#define IRQ_HANDLED
#endif
#ifndef MODULE_LICENSE
#define MODULE_LICENSE(x)
#endif
#ifndef SERVICE_ACTION_IN
#define SERVICE_ACTION_IN 0x9e
#endif
#ifndef READ_16
#define READ_16 0x88
#endif
#ifndef WRITE_16
#define WRITE_16 0x8a
#endif