D
#define D 4
#define D (1 << T_DIRECT)
#define D(x,l) kprintf("mpu401_intr %d %x %s %s\n",l, x, x&MPU_INPUTBUSY?"RX":"", x&MPU_OUTPUTBUSY?"TX":"")
#define D(x,l)
#define D(format, ...) \
#define D(_x) { #_x, _x }
#undef D
#define D(idx, field) \