42 static uint32_t counter_from_tickoff(int64_t now, int64_t tick_offset, int frq)  in counter_from_tickoff()  argument
44     return muldiv64(now - tick_offset, frq, NANOSECONDS_PER_SECOND);  in counter_from_tickoff()
47 static int64_t tickoff_from_counter(int64_t now, uint32_t count, int frq)  in tickoff_from_counter()  argument
49     return now - muldiv64(count, NANOSECONDS_PER_SECOND, frq);  in tickoff_from_counter()
59     int64_t now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);  in resync_counter()  local
60     int64_t elapsed = now - s->pscntr_sync_ticks;  in resync_counter()
127     int64_t now;  in mps2_fpgaio_read()  local
152         now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);  in mps2_fpgaio_read()
153         r = counter_from_tickoff(now, s->clk1hz_tick_offset, 1);  in mps2_fpgaio_read()
156         now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);  in mps2_fpgaio_read()
157         r = counter_from_tickoff(now, s->clk100hz_tick_offset, 100);  in mps2_fpgaio_read()
190     int64_t now;  in mps2_fpgaio_write()  local
227         now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);  in mps2_fpgaio_write()
228         s->clk1hz_tick_offset = tickoff_from_counter(now, value, 1);  in mps2_fpgaio_write()
231         now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);  in mps2_fpgaio_write()
232         s->clk100hz_tick_offset = tickoff_from_counter(now, value, 100);  in mps2_fpgaio_write()
259     int64_t now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);  in mps2_fpgaio_reset()  local
265     s->clk1hz_tick_offset = tickoff_from_counter(now, 0, 1);  in mps2_fpgaio_reset()
266     s->clk100hz_tick_offset = tickoff_from_counter(now, 0, 100);  in mps2_fpgaio_reset()
269     s->pscntr_sync_ticks = now;  in mps2_fpgaio_reset()