44 static int bcma_wait_bits(struct bcma_device *dev, u16 reg, u32 bitmask,  in bcma_wait_bits()  argument
51 		val = bcma_read32(dev, reg);  in bcma_wait_bits()
60 static void bcma_hcd_4716wa(struct bcma_device *dev)  in bcma_hcd_4716wa()  argument
64 	if (dev->bus->chipinfo.id == 0x4716) {  in bcma_hcd_4716wa()
67 		tmp = bcma_cpu_clock(&dev->bus->drv_mips);  in bcma_hcd_4716wa()
79 			bcma_write32(dev, 0x524, 0x1); /* write sel to enable */  in bcma_hcd_4716wa()
82 			bcma_write32(dev, 0x524, tmp);  in bcma_hcd_4716wa()
84 			bcma_write32(dev, 0x524, 0x4ab);  in bcma_hcd_4716wa()
86 			bcma_read32(dev, 0x528);  in bcma_hcd_4716wa()
87 			bcma_write32(dev, 0x528, 0x80000000);  in bcma_hcd_4716wa()
94 static void bcma_hcd_init_chip_mips(struct bcma_device *dev)  in bcma_hcd_init_chip_mips()  argument
108 	if (!bcma_core_is_enabled(dev)) {  in bcma_hcd_init_chip_mips()
109 		bcma_core_enable(dev, 0);  in bcma_hcd_init_chip_mips()
111 		if (dev->id.rev >= 5) {  in bcma_hcd_init_chip_mips()
113 			tmp = bcma_read32(dev, 0x1e0);  in bcma_hcd_init_chip_mips()
115 			bcma_write32(dev, 0x1e0, tmp);  in bcma_hcd_init_chip_mips()
116 			if (bcma_wait_bits(dev, 0x1e0, 1 << 24, 100))  in bcma_hcd_init_chip_mips()
120 			bcma_write32(dev, 0x200, 0x4ff);  in bcma_hcd_init_chip_mips()
122 			bcma_write32(dev, 0x200, 0x6ff);  in bcma_hcd_init_chip_mips()
126 			bcma_write32(dev, 0x524, 0x6b);  in bcma_hcd_init_chip_mips()
128 			tmp = bcma_read32(dev, 0x524);  in bcma_hcd_init_chip_mips()
130 			bcma_write32(dev, 0x524, 0xab);  in bcma_hcd_init_chip_mips()
132 			tmp = bcma_read32(dev, 0x524);  in bcma_hcd_init_chip_mips()
134 			bcma_write32(dev, 0x524, 0x2b);  in bcma_hcd_init_chip_mips()
136 			tmp = bcma_read32(dev, 0x524);  in bcma_hcd_init_chip_mips()
138 			bcma_write32(dev, 0x524, 0x10ab);  in bcma_hcd_init_chip_mips()
140 			tmp = bcma_read32(dev, 0x524);  in bcma_hcd_init_chip_mips()
142 			if (bcma_wait_bits(dev, 0x528, 0xc000, 10000)) {  in bcma_hcd_init_chip_mips()
143 				tmp = bcma_read32(dev, 0x528);  in bcma_hcd_init_chip_mips()
147 			bcma_write32(dev, 0x528, 0x80000000);  in bcma_hcd_init_chip_mips()
148 			tmp = bcma_read32(dev, 0x314);  in bcma_hcd_init_chip_mips()
150 			bcma_write32(dev, 0x200, 0x7ff);  in bcma_hcd_init_chip_mips()
154 			bcma_write32(dev, 0x510, 0);  in bcma_hcd_init_chip_mips()
156 			bcma_write32(dev, 0x200, 0x7ff);  in bcma_hcd_init_chip_mips()
161 		bcma_hcd_4716wa(dev);  in bcma_hcd_init_chip_mips()
165 static void bcma_hcd_init_chip_arm_phy(struct bcma_device *dev)  in bcma_hcd_init_chip_arm_phy()  argument
170 	arm_core = bcma_find_core(dev->bus, BCMA_CORE_ARMCA9);  in bcma_hcd_init_chip_arm_phy()
172 		dev_err(&dev->dev, "can not find ARM Cortex A9 ihost core\n");  in bcma_hcd_init_chip_arm_phy()
178 		dev_err(&dev->dev, "can not map ARM Cortex A9 ihost core\n");  in bcma_hcd_init_chip_arm_phy()
194 static void bcma_hcd_init_chip_arm_hc(struct bcma_device *dev)  in bcma_hcd_init_chip_arm_hc()  argument
204 	val = bcma_read32(dev, 0x94);  in bcma_hcd_init_chip_arm_hc()
207 	bcma_write32(dev, 0x94, val);  in bcma_hcd_init_chip_arm_hc()
210 	val = bcma_read32(dev, 0x9c);  in bcma_hcd_init_chip_arm_hc()
212 	bcma_write32(dev, 0x9c, val);  in bcma_hcd_init_chip_arm_hc()
215 static void bcma_hcd_init_chip_arm(struct bcma_device *dev)  in bcma_hcd_init_chip_arm()  argument
217 	bcma_core_enable(dev, 0);  in bcma_hcd_init_chip_arm()
219 	if (dev->bus->chipinfo.id == BCMA_CHIP_ID_BCM4707 ||  in bcma_hcd_init_chip_arm()
220 	    dev->bus->chipinfo.id == BCMA_CHIP_ID_BCM53018) {  in bcma_hcd_init_chip_arm()
221 		if (dev->bus->chipinfo.pkg == BCMA_PKG_ID_BCM4707 ||  in bcma_hcd_init_chip_arm()
222 		    dev->bus->chipinfo.pkg == BCMA_PKG_ID_BCM4708)  in bcma_hcd_init_chip_arm()
223 			bcma_hcd_init_chip_arm_phy(dev);  in bcma_hcd_init_chip_arm()
225 		bcma_hcd_init_chip_arm_hc(dev);  in bcma_hcd_init_chip_arm()
229 static void bcma_hci_platform_power_gpio(struct bcma_device *dev, bool val)  in bcma_hci_platform_power_gpio()  argument
233 	gpio = of_get_named_gpio(dev->dev.of_node, "vcc-gpio", 0);  in bcma_hci_platform_power_gpio()
252 static struct platform_device *bcma_hcd_create_pdev(struct bcma_device *dev, bool ohci, u32 addr)  in bcma_hcd_create_pdev()  argument
264 	hci_res[1].start = dev->irq;  in bcma_hcd_create_pdev()
272 	hci_dev->dev.parent = &dev->dev;  in bcma_hcd_create_pdev()
273 	hci_dev->dev.dma_mask = &hci_dev->dev.coherent_dma_mask;  in bcma_hcd_create_pdev()
298 static int bcma_hcd_probe(struct bcma_device *dev)  in bcma_hcd_probe()  argument
305 	chipinfo = &dev->bus->chipinfo;  in bcma_hcd_probe()
309 	if (dma_set_mask_and_coherent(dev->dma_dev, DMA_BIT_MASK(32)))  in bcma_hcd_probe()
312 	usb_dev = devm_kzalloc(&dev->dev, sizeof(struct bcma_hcd_device),  in bcma_hcd_probe()
317 	bcma_hci_platform_power_gpio(dev, true);  in bcma_hcd_probe()
319 	switch (dev->id.id) {  in bcma_hcd_probe()
321 		bcma_hcd_init_chip_arm(dev);  in bcma_hcd_probe()
324 		bcma_hcd_init_chip_mips(dev);  in bcma_hcd_probe()
331 	ohci_addr = dev->addr_s[0];  in bcma_hcd_probe()
337 	usb_dev->ohci_dev = bcma_hcd_create_pdev(dev, true, ohci_addr);  in bcma_hcd_probe()
341 	usb_dev->ehci_dev = bcma_hcd_create_pdev(dev, false, dev->addr);  in bcma_hcd_probe()
347 	bcma_set_drvdata(dev, usb_dev);  in bcma_hcd_probe()
355 static void bcma_hcd_remove(struct bcma_device *dev)  in bcma_hcd_remove()  argument
357 	struct bcma_hcd_device *usb_dev = bcma_get_drvdata(dev);  in bcma_hcd_remove()
366 	bcma_core_disable(dev, 0);  in bcma_hcd_remove()
369 static void bcma_hcd_shutdown(struct bcma_device *dev)  in bcma_hcd_shutdown()  argument
371 	bcma_hci_platform_power_gpio(dev, false);  in bcma_hcd_shutdown()
372 	bcma_core_disable(dev, 0);  in bcma_hcd_shutdown()
377 static int bcma_hcd_suspend(struct bcma_device *dev)  in bcma_hcd_suspend()  argument
379 	bcma_hci_platform_power_gpio(dev, false);  in bcma_hcd_suspend()
380 	bcma_core_disable(dev, 0);  in bcma_hcd_suspend()
385 static int bcma_hcd_resume(struct bcma_device *dev)  in bcma_hcd_resume()  argument
387 	bcma_hci_platform_power_gpio(dev, true);  in bcma_hcd_resume()
388 	bcma_core_enable(dev, 0);  in bcma_hcd_resume()