24 #define MASTER_IRQ	25
44 	u64 ns;  in ixp_systime_read()  local
50 	ns = ((u64) hi) << 32;  in ixp_systime_read()
51 	ns |= lo;  in ixp_systime_read()
52 	ns <<= TICKS_NS_SHIFT;  in ixp_systime_read()
54 	return ns;  in ixp_systime_read()
57 static void ixp_systime_write(struct ixp46x_ts_regs *regs, u64 ns)  in ixp_systime_write()  argument
61 	ns >>= TICKS_NS_SHIFT;  in ixp_systime_write()
62 	hi = ns >> 32;  in ixp_systime_write()
63 	lo = ns & 0xffffffff;  in ixp_systime_write()
168 	u64 ns;  in ptp_ixp_gettime()  local
175 	ns = ixp_systime_read(regs);  in ptp_ixp_gettime()
179 	*ts = ns_to_timespec64(ns);  in ptp_ixp_gettime()
186 	u64 ns;  in ptp_ixp_settime()  local
191 	ns = timespec64_to_ns(ts);  in ptp_ixp_settime()
195 	ixp_systime_write(regs, ns);  in ptp_ixp_settime()