33 static int b53_mmap_read8(struct b53_device *dev, u8 page, u8 reg, u8 *val)  in b53_mmap_read8()  argument
35 	struct b53_mmap_priv *priv = dev->priv;  in b53_mmap_read8()
38 	*val = readb(regs + (page << 8) + reg);  in b53_mmap_read8()
43 static int b53_mmap_read16(struct b53_device *dev, u8 page, u8 reg, u16 *val)  in b53_mmap_read16()  argument
45 	struct b53_mmap_priv *priv = dev->priv;  in b53_mmap_read16()
51 	if (dev->pdata && dev->pdata->big_endian)  in b53_mmap_read16()
52 		*val = ioread16be(regs + (page << 8) + reg);  in b53_mmap_read16()
54 		*val = readw(regs + (page << 8) + reg);  in b53_mmap_read16()
59 static int b53_mmap_read32(struct b53_device *dev, u8 page, u8 reg, u32 *val)  in b53_mmap_read32()  argument
61 	struct b53_mmap_priv *priv = dev->priv;  in b53_mmap_read32()
67 	if (dev->pdata && dev->pdata->big_endian)  in b53_mmap_read32()
68 		*val = ioread32be(regs + (page << 8) + reg);  in b53_mmap_read32()
70 		*val = readl(regs + (page << 8) + reg);  in b53_mmap_read32()
75 static int b53_mmap_read48(struct b53_device *dev, u8 page, u8 reg, u64 *val)  in b53_mmap_read48()  argument
77 	struct b53_mmap_priv *priv = dev->priv;  in b53_mmap_read48()
87 		if (dev->pdata && dev->pdata->big_endian) {  in b53_mmap_read48()
88 			lo = ioread16be(regs + (page << 8) + reg);  in b53_mmap_read48()
89 			hi = ioread32be(regs + (page << 8) + reg + 2);  in b53_mmap_read48()
91 			lo = readw(regs + (page << 8) + reg);  in b53_mmap_read48()
92 			hi = readl(regs + (page << 8) + reg + 2);  in b53_mmap_read48()
100 		if (dev->pdata && dev->pdata->big_endian) {  in b53_mmap_read48()
101 			lo = ioread32be(regs + (page << 8) + reg);  in b53_mmap_read48()
102 			hi = ioread16be(regs + (page << 8) + reg + 4);  in b53_mmap_read48()
104 			lo = readl(regs + (page << 8) + reg);  in b53_mmap_read48()
105 			hi = readw(regs + (page << 8) + reg + 4);  in b53_mmap_read48()
114 static int b53_mmap_read64(struct b53_device *dev, u8 page, u8 reg, u64 *val)  in b53_mmap_read64()  argument
116 	struct b53_mmap_priv *priv = dev->priv;  in b53_mmap_read64()
123 	if (dev->pdata && dev->pdata->big_endian) {  in b53_mmap_read64()
124 		lo = ioread32be(regs + (page << 8) + reg);  in b53_mmap_read64()
125 		hi = ioread32be(regs + (page << 8) + reg + 4);  in b53_mmap_read64()
127 		lo = readl(regs + (page << 8) + reg);  in b53_mmap_read64()
128 		hi = readl(regs + (page << 8) + reg + 4);  in b53_mmap_read64()
136 static int b53_mmap_write8(struct b53_device *dev, u8 page, u8 reg, u8 value)  in b53_mmap_write8()  argument
138 	struct b53_mmap_priv *priv = dev->priv;  in b53_mmap_write8()
141 	writeb(value, regs + (page << 8) + reg);  in b53_mmap_write8()
146 static int b53_mmap_write16(struct b53_device *dev, u8 page, u8 reg,  in b53_mmap_write16()  argument
149 	struct b53_mmap_priv *priv = dev->priv;  in b53_mmap_write16()
155 	if (dev->pdata && dev->pdata->big_endian)  in b53_mmap_write16()
156 		iowrite16be(value, regs + (page << 8) + reg);  in b53_mmap_write16()
158 		writew(value, regs + (page << 8) + reg);  in b53_mmap_write16()
163 static int b53_mmap_write32(struct b53_device *dev, u8 page, u8 reg,  in b53_mmap_write32()  argument
166 	struct b53_mmap_priv *priv = dev->priv;  in b53_mmap_write32()
172 	if (dev->pdata && dev->pdata->big_endian)  in b53_mmap_write32()
173 		iowrite32be(value, regs + (page << 8) + reg);  in b53_mmap_write32()
175 		writel(value, regs + (page << 8) + reg);  in b53_mmap_write32()
180 static int b53_mmap_write48(struct b53_device *dev, u8 page, u8 reg,  in b53_mmap_write48()  argument
190 		b53_mmap_write16(dev, page, reg, lo);  in b53_mmap_write48()
191 		b53_mmap_write32(dev, page, reg + 2, hi);  in b53_mmap_write48()
196 		b53_mmap_write32(dev, page, reg, lo);  in b53_mmap_write48()
197 		b53_mmap_write16(dev, page, reg + 4, hi);  in b53_mmap_write48()
203 static int b53_mmap_write64(struct b53_device *dev, u8 page, u8 reg,  in b53_mmap_write64()  argument
214 	b53_mmap_write32(dev, page, reg, lo);  in b53_mmap_write64()
215 	b53_mmap_write32(dev, page, reg + 4, hi);  in b53_mmap_write64()
220 static int b53_mmap_phy_read16(struct b53_device *dev, int addr, int reg,  in b53_mmap_phy_read16()  argument
226 static int b53_mmap_phy_write16(struct b53_device *dev, int addr, int reg,  in b53_mmap_phy_write16()  argument
250 	struct device_node *np = pdev->dev.of_node;  in b53_mmap_probe_of()
252 	struct device *dev = &pdev->dev;  in b53_mmap_probe_of()  local
260 	pdata = devm_kzalloc(dev, sizeof(struct b53_platform_data),  in b53_mmap_probe_of()
266 	pdata->chip_id = (u32)(unsigned long)device_get_match_data(dev);  in b53_mmap_probe_of()
271 		dev_err(dev, "no ports child node found\n");  in b53_mmap_probe_of()
293 	struct device_node *np = pdev->dev.of_node;  in b53_mmap_probe()
294 	struct b53_platform_data *pdata = pdev->dev.platform_data;  in b53_mmap_probe()
296 	struct b53_device *dev;  in b53_mmap_probe()  local
302 			dev_err(&pdev->dev, "OF probe error\n");  in b53_mmap_probe()
310 	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);  in b53_mmap_probe()
316 	dev = b53_switch_alloc(&pdev->dev, &b53_mmap_ops, priv);  in b53_mmap_probe()
317 	if (!dev)  in b53_mmap_probe()
320 	dev->pdata = pdata;  in b53_mmap_probe()
322 	platform_set_drvdata(pdev, dev);  in b53_mmap_probe()
324 	return b53_switch_register(dev);  in b53_mmap_probe()
329 	struct b53_device *dev = platform_get_drvdata(pdev);  in b53_mmap_remove()  local
331 	if (dev)  in b53_mmap_remove()
332 		b53_switch_remove(dev);  in b53_mmap_remove()
339 	struct b53_device *dev = platform_get_drvdata(pdev);  in b53_mmap_shutdown()  local
341 	if (dev)  in b53_mmap_shutdown()
342 		b53_switch_shutdown(dev);  in b53_mmap_shutdown()