18 static inline u32 bcma_cc_write32_masked(struct bcma_drv_cc *cc, u16 offset,  in bcma_cc_write32_masked()  argument
22 	value |= bcma_cc_read32(cc, offset) & ~mask;  in bcma_cc_write32_masked()
23 	bcma_cc_write32(cc, offset, value);  in bcma_cc_write32_masked()
28 u32 bcma_chipco_get_alp_clock(struct bcma_drv_cc *cc)  in bcma_chipco_get_alp_clock()  argument
30 	if (cc->capabilities & BCMA_CC_CAP_PMU)  in bcma_chipco_get_alp_clock()
31 		return bcma_pmu_get_alp_clock(cc);  in bcma_chipco_get_alp_clock()
37 static bool bcma_core_cc_has_pmu_watchdog(struct bcma_drv_cc *cc)  in bcma_core_cc_has_pmu_watchdog()  argument
39 	struct bcma_bus *bus = cc->core->bus;  in bcma_core_cc_has_pmu_watchdog()
41 	if (cc->capabilities & BCMA_CC_CAP_PMU) {  in bcma_core_cc_has_pmu_watchdog()
56 static u32 bcma_chipco_watchdog_get_max_timer(struct bcma_drv_cc *cc)  in bcma_chipco_watchdog_get_max_timer()  argument
58 	struct bcma_bus *bus = cc->core->bus;  in bcma_chipco_watchdog_get_max_timer()
61 	if (bcma_core_cc_has_pmu_watchdog(cc)) {  in bcma_chipco_watchdog_get_max_timer()
64 		else if (cc->core->id.rev < 26)  in bcma_chipco_watchdog_get_max_timer()
67 			nb = (cc->core->id.rev >= 37) ? 32 : 24;  in bcma_chipco_watchdog_get_max_timer()
80 	struct bcma_drv_cc *cc = bcm47xx_wdt_get_drvdata(wdt);  in bcma_chipco_watchdog_timer_set_wdt()  local
82 	return bcma_chipco_watchdog_timer_set(cc, ticks);  in bcma_chipco_watchdog_timer_set_wdt()
88 	struct bcma_drv_cc *cc = bcm47xx_wdt_get_drvdata(wdt);  in bcma_chipco_watchdog_timer_set_ms_wdt()  local
91 	ticks = bcma_chipco_watchdog_timer_set(cc, cc->ticks_per_ms * ms);  in bcma_chipco_watchdog_timer_set_ms_wdt()
92 	return ticks / cc->ticks_per_ms;  in bcma_chipco_watchdog_timer_set_ms_wdt()
95 static int bcma_chipco_watchdog_ticks_per_ms(struct bcma_drv_cc *cc)  in bcma_chipco_watchdog_ticks_per_ms()  argument
97 	struct bcma_bus *bus = cc->core->bus;  in bcma_chipco_watchdog_ticks_per_ms()
99 	if (cc->capabilities & BCMA_CC_CAP_PMU) {  in bcma_chipco_watchdog_ticks_per_ms()
104 			return bcma_chipco_get_alp_clock(cc) / 4000;  in bcma_chipco_watchdog_ticks_per_ms()
109 		return bcma_chipco_get_alp_clock(cc) / 1000;  in bcma_chipco_watchdog_ticks_per_ms()
113 int bcma_chipco_watchdog_register(struct bcma_drv_cc *cc)  in bcma_chipco_watchdog_register()  argument
115 	struct bcma_bus *bus = cc->core->bus;  in bcma_chipco_watchdog_register()
125 	wdt.driver_data = cc;  in bcma_chipco_watchdog_register()
129 		bcma_chipco_watchdog_get_max_timer(cc) / cc->ticks_per_ms;  in bcma_chipco_watchdog_register()
137 	cc->watchdog = pdev;  in bcma_chipco_watchdog_register()
142 static void bcma_core_chipcommon_flash_detect(struct bcma_drv_cc *cc)  in bcma_core_chipcommon_flash_detect()  argument
144 	struct bcma_bus *bus = cc->core->bus;  in bcma_core_chipcommon_flash_detect()
146 	switch (cc->capabilities & BCMA_CC_CAP_FLASHT) {  in bcma_core_chipcommon_flash_detect()
150 		bcma_sflash_init(cc);  in bcma_core_chipcommon_flash_detect()
154 		bcma_pflash_init(cc);  in bcma_core_chipcommon_flash_detect()
160 	if (cc->core->id.rev == 38 ||  in bcma_core_chipcommon_flash_detect()
162 		if (cc->capabilities & BCMA_CC_CAP_NFLASH) {  in bcma_core_chipcommon_flash_detect()
164 			bcma_nflash_init(cc);  in bcma_core_chipcommon_flash_detect()
169 void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc)  in bcma_core_chipcommon_early_init()  argument
171 	struct bcma_bus *bus = cc->core->bus;  in bcma_core_chipcommon_early_init()
173 	if (cc->early_setup_done)  in bcma_core_chipcommon_early_init()
176 	spin_lock_init(&cc->gpio_lock);  in bcma_core_chipcommon_early_init()
178 	if (cc->core->id.rev >= 11)  in bcma_core_chipcommon_early_init()
179 		cc->status = bcma_cc_read32(cc, BCMA_CC_CHIPSTAT);  in bcma_core_chipcommon_early_init()
180 	cc->capabilities = bcma_cc_read32(cc, BCMA_CC_CAP);  in bcma_core_chipcommon_early_init()
181 	if (cc->core->id.rev >= 35)  in bcma_core_chipcommon_early_init()
182 		cc->capabilities_ext = bcma_cc_read32(cc, BCMA_CC_CAP_EXT);  in bcma_core_chipcommon_early_init()
184 	if (cc->capabilities & BCMA_CC_CAP_PMU)  in bcma_core_chipcommon_early_init()
185 		bcma_pmu_early_init(cc);  in bcma_core_chipcommon_early_init()
188 		bcma_core_chipcommon_flash_detect(cc);  in bcma_core_chipcommon_early_init()
190 	cc->early_setup_done = true;  in bcma_core_chipcommon_early_init()
193 void bcma_core_chipcommon_init(struct bcma_drv_cc *cc)  in bcma_core_chipcommon_init()  argument
198 	if (cc->setup_done)  in bcma_core_chipcommon_init()
201 	bcma_core_chipcommon_early_init(cc);  in bcma_core_chipcommon_init()
203 	if (cc->core->id.rev >= 20) {  in bcma_core_chipcommon_init()
206 		if (cc->core->bus->chipinfo.id == BCMA_CHIP_ID_BCM43142) {  in bcma_core_chipcommon_init()
211 		bcma_cc_write32(cc, BCMA_CC_GPIOPULLUP, pullup);  in bcma_core_chipcommon_init()
212 		bcma_cc_write32(cc, BCMA_CC_GPIOPULLDOWN, pulldown);  in bcma_core_chipcommon_init()
215 	if (cc->capabilities & BCMA_CC_CAP_PMU)  in bcma_core_chipcommon_init()
216 		bcma_pmu_init(cc);  in bcma_core_chipcommon_init()
217 	if (cc->capabilities & BCMA_CC_CAP_PCTL)  in bcma_core_chipcommon_init()
218 		bcma_err(cc->core->bus, "Power control not implemented!\n");  in bcma_core_chipcommon_init()
220 	if (cc->core->id.rev >= 16) {  in bcma_core_chipcommon_init()
221 		if (cc->core->bus->sprom.leddc_on_time &&  in bcma_core_chipcommon_init()
222 		    cc->core->bus->sprom.leddc_off_time) {  in bcma_core_chipcommon_init()
223 			leddc_on = cc->core->bus->sprom.leddc_on_time;  in bcma_core_chipcommon_init()
224 			leddc_off = cc->core->bus->sprom.leddc_off_time;  in bcma_core_chipcommon_init()
226 		bcma_cc_write32(cc, BCMA_CC_GPIOTIMER,  in bcma_core_chipcommon_init()
230 	cc->ticks_per_ms = bcma_chipco_watchdog_ticks_per_ms(cc);  in bcma_core_chipcommon_init()
232 	cc->setup_done = true;  in bcma_core_chipcommon_init()
236 u32 bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks)  in bcma_chipco_watchdog_timer_set()  argument
240 	maxt = bcma_chipco_watchdog_get_max_timer(cc);  in bcma_chipco_watchdog_timer_set()
241 	if (bcma_core_cc_has_pmu_watchdog(cc)) {  in bcma_chipco_watchdog_timer_set()
246 		bcma_pmu_write32(cc, BCMA_CC_PMU_WATCHDOG, ticks);  in bcma_chipco_watchdog_timer_set()
248 		struct bcma_bus *bus = cc->core->bus;  in bcma_chipco_watchdog_timer_set()
253 			bcma_core_set_clockmode(cc->core,  in bcma_chipco_watchdog_timer_set()
259 		bcma_cc_write32(cc, BCMA_CC_WATCHDOG, ticks);  in bcma_chipco_watchdog_timer_set()
264 void bcma_chipco_irq_mask(struct bcma_drv_cc *cc, u32 mask, u32 value)  in bcma_chipco_irq_mask()  argument
266 	bcma_cc_write32_masked(cc, BCMA_CC_IRQMASK, mask, value);  in bcma_chipco_irq_mask()
269 u32 bcma_chipco_irq_status(struct bcma_drv_cc *cc, u32 mask)  in bcma_chipco_irq_status()  argument
271 	return bcma_cc_read32(cc, BCMA_CC_IRQSTAT) & mask;  in bcma_chipco_irq_status()
274 u32 bcma_chipco_gpio_in(struct bcma_drv_cc *cc, u32 mask)  in bcma_chipco_gpio_in()  argument
276 	return bcma_cc_read32(cc, BCMA_CC_GPIOIN) & mask;  in bcma_chipco_gpio_in()
279 u32 bcma_chipco_gpio_out(struct bcma_drv_cc *cc, u32 mask, u32 value)  in bcma_chipco_gpio_out()  argument
284 	spin_lock_irqsave(&cc->gpio_lock, flags);  in bcma_chipco_gpio_out()
285 	res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUT, mask, value);  in bcma_chipco_gpio_out()
286 	spin_unlock_irqrestore(&cc->gpio_lock, flags);  in bcma_chipco_gpio_out()
292 u32 bcma_chipco_gpio_outen(struct bcma_drv_cc *cc, u32 mask, u32 value)  in bcma_chipco_gpio_outen()  argument
297 	spin_lock_irqsave(&cc->gpio_lock, flags);  in bcma_chipco_gpio_outen()
298 	res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUTEN, mask, value);  in bcma_chipco_gpio_outen()
299 	spin_unlock_irqrestore(&cc->gpio_lock, flags);  in bcma_chipco_gpio_outen()
309 u32 bcma_chipco_gpio_control(struct bcma_drv_cc *cc, u32 mask, u32 value)  in bcma_chipco_gpio_control()  argument
314 	spin_lock_irqsave(&cc->gpio_lock, flags);  in bcma_chipco_gpio_control()
315 	res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOCTL, mask, value);  in bcma_chipco_gpio_control()
316 	spin_unlock_irqrestore(&cc->gpio_lock, flags);  in bcma_chipco_gpio_control()
322 u32 bcma_chipco_gpio_intmask(struct bcma_drv_cc *cc, u32 mask, u32 value)  in bcma_chipco_gpio_intmask()  argument
327 	spin_lock_irqsave(&cc->gpio_lock, flags);  in bcma_chipco_gpio_intmask()
328 	res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOIRQ, mask, value);  in bcma_chipco_gpio_intmask()
329 	spin_unlock_irqrestore(&cc->gpio_lock, flags);  in bcma_chipco_gpio_intmask()
334 u32 bcma_chipco_gpio_polarity(struct bcma_drv_cc *cc, u32 mask, u32 value)  in bcma_chipco_gpio_polarity()  argument
339 	spin_lock_irqsave(&cc->gpio_lock, flags);  in bcma_chipco_gpio_polarity()
340 	res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOPOL, mask, value);  in bcma_chipco_gpio_polarity()
341 	spin_unlock_irqrestore(&cc->gpio_lock, flags);  in bcma_chipco_gpio_polarity()
346 u32 bcma_chipco_gpio_pullup(struct bcma_drv_cc *cc, u32 mask, u32 value)  in bcma_chipco_gpio_pullup()  argument
351 	if (cc->core->id.rev < 20)  in bcma_chipco_gpio_pullup()
354 	spin_lock_irqsave(&cc->gpio_lock, flags);  in bcma_chipco_gpio_pullup()
355 	res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOPULLUP, mask, value);  in bcma_chipco_gpio_pullup()
356 	spin_unlock_irqrestore(&cc->gpio_lock, flags);  in bcma_chipco_gpio_pullup()
361 u32 bcma_chipco_gpio_pulldown(struct bcma_drv_cc *cc, u32 mask, u32 value)  in bcma_chipco_gpio_pulldown()  argument
366 	if (cc->core->id.rev < 20)  in bcma_chipco_gpio_pulldown()
369 	spin_lock_irqsave(&cc->gpio_lock, flags);  in bcma_chipco_gpio_pulldown()
370 	res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOPULLDOWN, mask, value);  in bcma_chipco_gpio_pulldown()
371 	spin_unlock_irqrestore(&cc->gpio_lock, flags);  in bcma_chipco_gpio_pulldown()
377 void bcma_chipco_serial_init(struct bcma_drv_cc *cc)  in bcma_chipco_serial_init()  argument
382 	unsigned int ccrev = cc->core->id.rev;  in bcma_chipco_serial_init()
383 	struct bcma_serial_port *ports = cc->serial_ports;  in bcma_chipco_serial_init()
386 		baud_base = bcma_chipco_get_alp_clock(cc);  in bcma_chipco_serial_init()
389 			bcma_cc_write32(cc, BCMA_CC_CORECTL,  in bcma_chipco_serial_init()
390 				       bcma_cc_read32(cc, BCMA_CC_CORECTL)  in bcma_chipco_serial_init()
394 		bcma_cc_write32(cc, BCMA_CC_CORECTL,  in bcma_chipco_serial_init()
395 			       bcma_cc_read32(cc, BCMA_CC_CORECTL)  in bcma_chipco_serial_init()
399 			bcma_cc_write32(cc, BCMA_CC_CORECTL,  in bcma_chipco_serial_init()
400 				       bcma_cc_read32(cc, BCMA_CC_CORECTL)  in bcma_chipco_serial_init()
404 		bcma_err(cc->core->bus, "serial not supported on this device ccrev: 0x%x\n",  in bcma_chipco_serial_init()
409 	irq = bcma_core_irq(cc->core, 0);  in bcma_chipco_serial_init()
412 	cc->nr_serial_ports = (cc->capabilities & BCMA_CC_CAP_NRUART);  in bcma_chipco_serial_init()
413 	for (i = 0; i < cc->nr_serial_ports; i++) {  in bcma_chipco_serial_init()
414 		ports[i].regs = cc->core->io_addr + BCMA_CC_UART0_DATA +  in bcma_chipco_serial_init()