32 static int b53_mmap_read8(struct b53_device *dev, u8 page, u8 reg, u8 *val)  in b53_mmap_read8()  argument
34 	struct b53_mmap_priv *priv = dev->priv;  in b53_mmap_read8()
37 	*val = readb(regs + (page << 8) + reg);  in b53_mmap_read8()
42 static int b53_mmap_read16(struct b53_device *dev, u8 page, u8 reg, u16 *val)  in b53_mmap_read16()  argument
44 	struct b53_mmap_priv *priv = dev->priv;  in b53_mmap_read16()
50 	if (dev->pdata && dev->pdata->big_endian)  in b53_mmap_read16()
51 		*val = ioread16be(regs + (page << 8) + reg);  in b53_mmap_read16()
53 		*val = readw(regs + (page << 8) + reg);  in b53_mmap_read16()
58 static int b53_mmap_read32(struct b53_device *dev, u8 page, u8 reg, u32 *val)  in b53_mmap_read32()  argument
60 	struct b53_mmap_priv *priv = dev->priv;  in b53_mmap_read32()
66 	if (dev->pdata && dev->pdata->big_endian)  in b53_mmap_read32()
67 		*val = ioread32be(regs + (page << 8) + reg);  in b53_mmap_read32()
69 		*val = readl(regs + (page << 8) + reg);  in b53_mmap_read32()
74 static int b53_mmap_read48(struct b53_device *dev, u8 page, u8 reg, u64 *val)  in b53_mmap_read48()  argument
76 	struct b53_mmap_priv *priv = dev->priv;  in b53_mmap_read48()
86 		if (dev->pdata && dev->pdata->big_endian) {  in b53_mmap_read48()
87 			lo = ioread16be(regs + (page << 8) + reg);  in b53_mmap_read48()
88 			hi = ioread32be(regs + (page << 8) + reg + 2);  in b53_mmap_read48()
90 			lo = readw(regs + (page << 8) + reg);  in b53_mmap_read48()
91 			hi = readl(regs + (page << 8) + reg + 2);  in b53_mmap_read48()
99 		if (dev->pdata && dev->pdata->big_endian) {  in b53_mmap_read48()
100 			lo = ioread32be(regs + (page << 8) + reg);  in b53_mmap_read48()
101 			hi = ioread16be(regs + (page << 8) + reg + 4);  in b53_mmap_read48()
103 			lo = readl(regs + (page << 8) + reg);  in b53_mmap_read48()
104 			hi = readw(regs + (page << 8) + reg + 4);  in b53_mmap_read48()
113 static int b53_mmap_read64(struct b53_device *dev, u8 page, u8 reg, u64 *val)  in b53_mmap_read64()  argument
115 	struct b53_mmap_priv *priv = dev->priv;  in b53_mmap_read64()
122 	if (dev->pdata && dev->pdata->big_endian) {  in b53_mmap_read64()
123 		lo = ioread32be(regs + (page << 8) + reg);  in b53_mmap_read64()
124 		hi = ioread32be(regs + (page << 8) + reg + 4);  in b53_mmap_read64()
126 		lo = readl(regs + (page << 8) + reg);  in b53_mmap_read64()
127 		hi = readl(regs + (page << 8) + reg + 4);  in b53_mmap_read64()
135 static int b53_mmap_write8(struct b53_device *dev, u8 page, u8 reg, u8 value)  in b53_mmap_write8()  argument
137 	struct b53_mmap_priv *priv = dev->priv;  in b53_mmap_write8()
140 	writeb(value, regs + (page << 8) + reg);  in b53_mmap_write8()
145 static int b53_mmap_write16(struct b53_device *dev, u8 page, u8 reg,  in b53_mmap_write16()  argument
148 	struct b53_mmap_priv *priv = dev->priv;  in b53_mmap_write16()
154 	if (dev->pdata && dev->pdata->big_endian)  in b53_mmap_write16()
155 		iowrite16be(value, regs + (page << 8) + reg);  in b53_mmap_write16()
157 		writew(value, regs + (page << 8) + reg);  in b53_mmap_write16()
162 static int b53_mmap_write32(struct b53_device *dev, u8 page, u8 reg,  in b53_mmap_write32()  argument
165 	struct b53_mmap_priv *priv = dev->priv;  in b53_mmap_write32()
171 	if (dev->pdata && dev->pdata->big_endian)  in b53_mmap_write32()
172 		iowrite32be(value, regs + (page << 8) + reg);  in b53_mmap_write32()
174 		writel(value, regs + (page << 8) + reg);  in b53_mmap_write32()
179 static int b53_mmap_write48(struct b53_device *dev, u8 page, u8 reg,  in b53_mmap_write48()  argument
189 		b53_mmap_write16(dev, page, reg, lo);  in b53_mmap_write48()
190 		b53_mmap_write32(dev, page, reg + 2, hi);  in b53_mmap_write48()
195 		b53_mmap_write32(dev, page, reg, lo);  in b53_mmap_write48()
196 		b53_mmap_write16(dev, page, reg + 4, hi);  in b53_mmap_write48()
202 static int b53_mmap_write64(struct b53_device *dev, u8 page, u8 reg,  in b53_mmap_write64()  argument
213 	b53_mmap_write32(dev, page, reg, lo);  in b53_mmap_write64()
214 	b53_mmap_write32(dev, page, reg + 4, hi);  in b53_mmap_write64()
235 	struct device_node *np = pdev->dev.of_node;  in b53_mmap_probe_of()
237 	struct device *dev = &pdev->dev;  in b53_mmap_probe_of()  local
245 	pdata = devm_kzalloc(dev, sizeof(struct b53_platform_data),  in b53_mmap_probe_of()
256 		dev_err(dev, "no ports child node found\n");  in b53_mmap_probe_of()
278 	struct device_node *np = pdev->dev.of_node;  in b53_mmap_probe()
279 	struct b53_platform_data *pdata = pdev->dev.platform_data;  in b53_mmap_probe()
281 	struct b53_device *dev;  in b53_mmap_probe()  local
287 			dev_err(&pdev->dev, "OF probe error\n");  in b53_mmap_probe()
295 	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);  in b53_mmap_probe()
301 	dev = b53_switch_alloc(&pdev->dev, &b53_mmap_ops, priv);  in b53_mmap_probe()
302 	if (!dev)  in b53_mmap_probe()
305 	dev->pdata = pdata;  in b53_mmap_probe()
307 	platform_set_drvdata(pdev, dev);  in b53_mmap_probe()
309 	return b53_switch_register(dev);  in b53_mmap_probe()
314 	struct b53_device *dev = platform_get_drvdata(pdev);  in b53_mmap_remove()  local
316 	if (dev)  in b53_mmap_remove()
317 		b53_switch_remove(dev);  in b53_mmap_remove()
324 	struct b53_device *dev = platform_get_drvdata(pdev);  in b53_mmap_shutdown()  local
326 	if (dev)  in b53_mmap_shutdown()
327 		b53_switch_shutdown(dev);  in b53_mmap_shutdown()