drivers/spi/spi-gxp.c

43 	void __iomem *reg_base;
53 	void __iomem *reg_base = spifi->reg_base;
55 	value = readb(reg_base + OFFSET_SPIMCTRL);
58 		writeb(0x55, reg_base + OFFSET_SPICMD);
59 		writeb(0xaa, reg_base + OFFSET_SPICMD);
64 	writeb(value, reg_base + OFFSET_SPIMCTRL);
71 	void __iomem *reg_base = spifi->reg_base;
74 	value = readl(reg_base + OFFSET_SPIMCFG);
79 	writel(value, reg_base + OFFSET_SPIMCFG);
81 	writel(0, reg_base + OFFSET_SPIADDR);
83 	writeb(op->cmd.opcode, reg_base + OFFSET_SPICMD);
85 	writew(op->data.nbytes, reg_base + OFFSET_SPIDCNT);
87 	value = readb(reg_base + OFFSET_SPIMCTRL);
91 	writeb(value, reg_base + OFFSET_SPIMCTRL);
93 	ret = readb_poll_timeout(reg_base + OFFSET_SPIMCTRL, value,
109 	void __iomem *reg_base = spifi->reg_base;
112 	value = readl(reg_base + OFFSET_SPIMCFG);
117 	writel(value, reg_base + OFFSET_SPIMCFG);
119 	writel(0, reg_base + OFFSET_SPIADDR);
121 	writeb(op->cmd.opcode, reg_base + OFFSET_SPICMD);
125 	writew(op->data.nbytes, reg_base + OFFSET_SPIDCNT);
127 	value = readb(reg_base + OFFSET_SPIMCTRL);
131 	writeb(value, reg_base + OFFSET_SPIMCTRL);
133 	ret = readb_poll_timeout(reg_base + OFFSET_SPIMCTRL, value,
158 	void __iomem *reg_base = spifi->reg_base;
167 	value = readl(reg_base + OFFSET_SPIMCFG);
173 	writel(value, reg_base + OFFSET_SPIMCFG);
175 	writel(op->addr.val, reg_base + OFFSET_SPIADDR);
177 	writeb(op->cmd.opcode, reg_base + OFFSET_SPICMD);
179 	writew(write_len, reg_base + OFFSET_SPIDCNT);
183 	value = readb(reg_base + OFFSET_SPIMCTRL);
187 	writeb(value, reg_base + OFFSET_SPIMCTRL);
189 	ret = readb_poll_timeout(reg_base + OFFSET_SPIMCTRL, value,
270 	spifi->reg_base = devm_platform_ioremap_resource(pdev, 0);
271 	if (IS_ERR(spifi->reg_base))
272 		return PTR_ERR(spifi->reg_base);