31 static int b53_mmap_read8(struct b53_device *dev, u8 page, u8 reg, u8 *val)  in b53_mmap_read8()  argument
33 	struct b53_mmap_priv *priv = dev->priv;  in b53_mmap_read8()
36 	*val = readb(regs + (page << 8) + reg);  in b53_mmap_read8()
41 static int b53_mmap_read16(struct b53_device *dev, u8 page, u8 reg, u16 *val)  in b53_mmap_read16()  argument
43 	struct b53_mmap_priv *priv = dev->priv;  in b53_mmap_read16()
49 	if (dev->pdata && dev->pdata->big_endian)  in b53_mmap_read16()
50 		*val = ioread16be(regs + (page << 8) + reg);  in b53_mmap_read16()
52 		*val = readw(regs + (page << 8) + reg);  in b53_mmap_read16()
57 static int b53_mmap_read32(struct b53_device *dev, u8 page, u8 reg, u32 *val)  in b53_mmap_read32()  argument
59 	struct b53_mmap_priv *priv = dev->priv;  in b53_mmap_read32()
65 	if (dev->pdata && dev->pdata->big_endian)  in b53_mmap_read32()
66 		*val = ioread32be(regs + (page << 8) + reg);  in b53_mmap_read32()
68 		*val = readl(regs + (page << 8) + reg);  in b53_mmap_read32()
73 static int b53_mmap_read48(struct b53_device *dev, u8 page, u8 reg, u64 *val)  in b53_mmap_read48()  argument
75 	struct b53_mmap_priv *priv = dev->priv;  in b53_mmap_read48()
85 		if (dev->pdata && dev->pdata->big_endian) {  in b53_mmap_read48()
86 			lo = ioread16be(regs + (page << 8) + reg);  in b53_mmap_read48()
87 			hi = ioread32be(regs + (page << 8) + reg + 2);  in b53_mmap_read48()
89 			lo = readw(regs + (page << 8) + reg);  in b53_mmap_read48()
90 			hi = readl(regs + (page << 8) + reg + 2);  in b53_mmap_read48()
98 		if (dev->pdata && dev->pdata->big_endian) {  in b53_mmap_read48()
99 			lo = ioread32be(regs + (page << 8) + reg);  in b53_mmap_read48()
100 			hi = ioread16be(regs + (page << 8) + reg + 4);  in b53_mmap_read48()
102 			lo = readl(regs + (page << 8) + reg);  in b53_mmap_read48()
103 			hi = readw(regs + (page << 8) + reg + 4);  in b53_mmap_read48()
112 static int b53_mmap_read64(struct b53_device *dev, u8 page, u8 reg, u64 *val)  in b53_mmap_read64()  argument
114 	struct b53_mmap_priv *priv = dev->priv;  in b53_mmap_read64()
121 	if (dev->pdata && dev->pdata->big_endian) {  in b53_mmap_read64()
122 		lo = ioread32be(regs + (page << 8) + reg);  in b53_mmap_read64()
123 		hi = ioread32be(regs + (page << 8) + reg + 4);  in b53_mmap_read64()
125 		lo = readl(regs + (page << 8) + reg);  in b53_mmap_read64()
126 		hi = readl(regs + (page << 8) + reg + 4);  in b53_mmap_read64()
134 static int b53_mmap_write8(struct b53_device *dev, u8 page, u8 reg, u8 value)  in b53_mmap_write8()  argument
136 	struct b53_mmap_priv *priv = dev->priv;  in b53_mmap_write8()
139 	writeb(value, regs + (page << 8) + reg);  in b53_mmap_write8()
144 static int b53_mmap_write16(struct b53_device *dev, u8 page, u8 reg,  in b53_mmap_write16()  argument
147 	struct b53_mmap_priv *priv = dev->priv;  in b53_mmap_write16()
153 	if (dev->pdata && dev->pdata->big_endian)  in b53_mmap_write16()
154 		iowrite16be(value, regs + (page << 8) + reg);  in b53_mmap_write16()
156 		writew(value, regs + (page << 8) + reg);  in b53_mmap_write16()
161 static int b53_mmap_write32(struct b53_device *dev, u8 page, u8 reg,  in b53_mmap_write32()  argument
164 	struct b53_mmap_priv *priv = dev->priv;  in b53_mmap_write32()
170 	if (dev->pdata && dev->pdata->big_endian)  in b53_mmap_write32()
171 		iowrite32be(value, regs + (page << 8) + reg);  in b53_mmap_write32()
173 		writel(value, regs + (page << 8) + reg);  in b53_mmap_write32()
178 static int b53_mmap_write48(struct b53_device *dev, u8 page, u8 reg,  in b53_mmap_write48()  argument
188 		b53_mmap_write16(dev, page, reg, lo);  in b53_mmap_write48()
189 		b53_mmap_write32(dev, page, reg + 2, hi);  in b53_mmap_write48()
194 		b53_mmap_write32(dev, page, reg, lo);  in b53_mmap_write48()
195 		b53_mmap_write16(dev, page, reg + 4, hi);  in b53_mmap_write48()
201 static int b53_mmap_write64(struct b53_device *dev, u8 page, u8 reg,  in b53_mmap_write64()  argument
212 	b53_mmap_write32(dev, page, reg, lo);  in b53_mmap_write64()
213 	b53_mmap_write32(dev, page, reg + 4, hi);  in b53_mmap_write64()
218 static int b53_mmap_phy_read16(struct b53_device *dev, int addr, int reg,  in b53_mmap_phy_read16()  argument
224 static int b53_mmap_phy_write16(struct b53_device *dev, int addr, int reg,  in b53_mmap_phy_write16()  argument
247 	struct b53_platform_data *pdata = pdev->dev.platform_data;  in b53_mmap_probe()
249 	struct b53_device *dev;  in b53_mmap_probe()  local
254 	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);  in b53_mmap_probe()
260 	dev = b53_switch_alloc(&pdev->dev, &b53_mmap_ops, priv);  in b53_mmap_probe()
261 	if (!dev)  in b53_mmap_probe()
264 	dev->pdata = pdata;  in b53_mmap_probe()
266 	platform_set_drvdata(pdev, dev);  in b53_mmap_probe()
268 	return b53_switch_register(dev);  in b53_mmap_probe()
273 	struct b53_device *dev = platform_get_drvdata(pdev);  in b53_mmap_remove()  local
275 	if (dev)  in b53_mmap_remove()
276 		b53_switch_remove(dev);  in b53_mmap_remove()