1 /*-
44 #include <dev/clk/clk_fixed.h>
65 #define	IS_SUN7I			(sc->conf->is_a20 == true)
92 #define	RTC_READ(sc, reg) 		bus_read_4((sc)->res, (reg))
93 #define	RTC_WRITE(sc, reg, val)		bus_write_4((sc)->res, (reg), (val))
133 	{ "allwinner,sun4i-a10-rtc", (uintptr_t) &a10_conf },
134 	{ "allwinner,sun7i-a20-rtc", (uintptr_t) &a20_conf },
135 	{ "allwinner,sun6i-a31-rtc", (uintptr_t) &a31_conf },
136 	{ "allwinner,sun8i-h3-rtc", (uintptr_t) &h3_conf },
137 	{ "allwinner,sun20i-d1-rtc", (uintptr_t) &h3_conf },
138 	{ "allwinner,sun50i-h5-rtc", (uintptr_t) &h3_conf },
139 	{ "allwinner,sun50i-h6-rtc", (uintptr_t) &h3_conf },
145 	struct aw_rtc_conf	*conf;  member
197 	if (!ofw_bus_search_compatible(dev, compat_data)->ocd_data)  in aw_rtc_probe()
212 	sc->res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, RF_ACTIVE);  in aw_rtc_attach()
213 	if (!sc->res) {  in aw_rtc_attach()
218 	sc->conf = (struct aw_rtc_conf *)ofw_bus_search_compatible(dev, compat_data)->ocd_data;  in aw_rtc_attach()
227 		val = RTC_READ(sc, sc->conf->rtc_losc_sta);  in aw_rtc_attach()
260 	nclocks = ofw_bus_string_list_to_array(node, "clock-output-names", &clknames);  in aw_rtc_install_clocks()
278 	aw_rtc_iosc.freq = sc->conf->iosc_freq;  in aw_rtc_install_clocks()
295 	rdate = RTC_READ(sc, sc->conf->rtc_date);  in aw_rtc_gettime()
296 	rtime = RTC_READ(sc, sc->conf->rtc_time);  in aw_rtc_gettime()
299 		rdate = RTC_READ(sc, sc->conf->rtc_date);  in aw_rtc_gettime()
307 	ct.dow = -1;  in aw_rtc_gettime()
319 	uint32_t clk, rdate, rtime;  in aw_rtc_settime()  local
322 	if (ts->tv_nsec >= HALF_OF_SEC_NS)  in aw_rtc_settime()
323 		ts->tv_sec++;  in aw_rtc_settime()
324 	ts->tv_nsec = 0;  in aw_rtc_settime()
333 	for (clk = 0; RTC_READ(sc, LOSC_CTRL_REG) & LOSC_BUSY_MASK; clk++) {  in aw_rtc_settime()
334 		if (clk > RTC_TIMEOUT) {  in aw_rtc_settime()
341 	RTC_WRITE(sc, sc->conf->rtc_time, 0);  in aw_rtc_settime()
344 		SET_YEAR_VALUE(ct.year - YEAR_OFFSET) |   in aw_rtc_settime()
350 	for (clk = 0; RTC_READ(sc, LOSC_CTRL_REG) & LOSC_BUSY_MASK; clk++) {  in aw_rtc_settime()
351 		if (clk > RTC_TIMEOUT) {  in aw_rtc_settime()
357 	RTC_WRITE(sc, sc->conf->rtc_date, rdate);  in aw_rtc_settime()
359 	for (clk = 0; RTC_READ(sc, LOSC_CTRL_REG) & LOSC_BUSY_MASK; clk++) {  in aw_rtc_settime()
360 		if (clk > RTC_TIMEOUT) {  in aw_rtc_settime()
366 	RTC_WRITE(sc, sc->conf->rtc_time, rtime);  in aw_rtc_settime()