ar71xx: add AR71XX_ prefix to GPIO_REG_* defines

[openwrt/staging/hauke.git] / target / linux / ar71xx / files / drivers / mtd / nand / rb750_nand.c

diff --git a/target/linux/ar71xx/files/drivers/mtd/nand/rb750_nand.c b/target/linux/ar71xx/files/drivers/mtd/nand/rb750_nand.c
index 831df14ec85aa9c117ab1eb68884af23cbf93116..b6adb41d995a297fa8efbe6fed3af41973851da5 100644 (file)
--- a/target/linux/ar71xx/files/drivers/mtd/nand/rb750_nand.c
+++ b/target/linux/ar71xx/files/drivers/mtd/nand/rb750_nand.c
@@ -75,13 +75,14 @@ static void rb750_nand_write(const u8 *buf, unsigned len)
 {
        void __iomem *base = ar71xx_gpio_base;
        u32 out;
+       u32 t;
        unsigned i;
 
        /* set data lines to output mode */
-       __raw_writel(__raw_readl(base + GPIO_REG_OE) | RB750_NAND_DATA_BITS,
-                    base + GPIO_REG_OE);
+       t = __raw_readl(base + AR71XX_GPIO_REG_OE);
+       __raw_writel(t | RB750_NAND_DATA_BITS, base + AR71XX_GPIO_REG_OE);
 
-       out = __raw_readl(base + GPIO_REG_OUT);
+       out = __raw_readl(base + AR71XX_GPIO_REG_OUT);
        out &= ~(RB750_NAND_DATA_BITS | RB750_NAND_NWE);
        for (i = 0; i != len; i++) {
                u32 data;
@@ -89,18 +90,18 @@ static void rb750_nand_write(const u8 *buf, unsigned len)
                data = buf[i];
                data <<= RB750_NAND_DATA_SHIFT;
                data |= out;
-               __raw_writel(data, base + GPIO_REG_OUT);
+               __raw_writel(data, base + AR71XX_GPIO_REG_OUT);
 
-               __raw_writel(data | RB750_NAND_NWE, base + GPIO_REG_OUT);
+               __raw_writel(data | RB750_NAND_NWE, base + AR71XX_GPIO_REG_OUT);
                /* flush write */
-               __raw_readl(base + GPIO_REG_OUT);
+               __raw_readl(base + AR71XX_GPIO_REG_OUT);
        }
 
        /* set data lines to input mode */
-       __raw_writel(__raw_readl(base + GPIO_REG_OE) & ~RB750_NAND_DATA_BITS,
-                    base + GPIO_REG_OE);
+       t = __raw_readl(base + AR71XX_GPIO_REG_OE);
+       __raw_writel(t & ~RB750_NAND_DATA_BITS, base + AR71XX_GPIO_REG_OE);
        /* flush write */
-       __raw_readl(base + GPIO_REG_OE);
+       __raw_readl(base + AR71XX_GPIO_REG_OE);
 }
 
 static int rb750_nand_read_verify(u8 *read_buf, unsigned len,
@@ -113,15 +114,16 @@ static int rb750_nand_read_verify(u8 *read_buf, unsigned len,
                u8 data;
 
                /* activate RE line */
-               __raw_writel(RB750_NAND_NRE, base + GPIO_REG_CLEAR);
+               __raw_writel(RB750_NAND_NRE, base + AR71XX_GPIO_REG_CLEAR);
                /* flush write */
-               __raw_readl(base + GPIO_REG_CLEAR);
+               __raw_readl(base + AR71XX_GPIO_REG_CLEAR);
 
                /* read input lines */
-               data = __raw_readl(base + GPIO_REG_IN) >> RB750_NAND_DATA_SHIFT;
+               data = __raw_readl(base + AR71XX_GPIO_REG_IN) >>
+                      RB750_NAND_DATA_SHIFT;
 
                /* deactivate RE line */
-               __raw_writel(RB750_NAND_NRE, base + GPIO_REG_SET);
+               __raw_writel(RB750_NAND_NRE, base + AR71XX_GPIO_REG_SET);
 
                if (read_buf)
                        read_buf[i] = data;
@@ -136,8 +138,9 @@ static void rb750_nand_select_chip(struct mtd_info *mtd, int chip)
 {
        void __iomem *base = ar71xx_gpio_base;
        u32 func;
+       u32 t;
 
-       func = __raw_readl(base + GPIO_REG_FUNC);
+       func = __raw_readl(base + AR71XX_GPIO_REG_FUNC);
        if (chip >= 0) {
                /* disable latch */
                rb750_latch_change(RB750_LVC573_LE, 0);
@@ -147,27 +150,27 @@ static void rb750_nand_select_chip(struct mtd_info *mtd, int chip)
                                           AR724X_GPIO_FUNC_SPI_EN);
 
                /* set input mode for data lines */
-               __raw_writel(__raw_readl(base + GPIO_REG_OE) &
-                            ~RB750_NAND_INPUT_BITS,
-                            base + GPIO_REG_OE);
+               t = __raw_readl(base + AR71XX_GPIO_REG_OE);
+               __raw_writel(t & ~RB750_NAND_INPUT_BITS,
+                            base + AR71XX_GPIO_REG_OE);
 
                /* deactivate RE and WE lines */
                __raw_writel(RB750_NAND_NRE | RB750_NAND_NWE,
-                            base + GPIO_REG_SET);
+                            base + AR71XX_GPIO_REG_SET);
                /* flush write */
-               (void) __raw_readl(base + GPIO_REG_SET);
+               (void) __raw_readl(base + AR71XX_GPIO_REG_SET);
 
                /* activate CE line */
-               __raw_writel(RB750_NAND_NCE, base + GPIO_REG_CLEAR);
+               __raw_writel(RB750_NAND_NCE, base + AR71XX_GPIO_REG_CLEAR);
        } else {
                /* deactivate CE line */
-               __raw_writel(RB750_NAND_NCE, base + GPIO_REG_SET);
+               __raw_writel(RB750_NAND_NCE, base + AR71XX_GPIO_REG_SET);
                /* flush write */
-               (void) __raw_readl(base + GPIO_REG_SET);
+               (void) __raw_readl(base + AR71XX_GPIO_REG_SET);
 
-               __raw_writel(__raw_readl(base + GPIO_REG_OE) |
-                            RB750_NAND_IO0 | RB750_NAND_RDY,
-                            base + GPIO_REG_OE);
+               t = __raw_readl(base + AR71XX_GPIO_REG_OE);
+               __raw_writel(t | RB750_NAND_IO0 | RB750_NAND_RDY,
+                            base + AR71XX_GPIO_REG_OE);
 
                /* restore alternate functions */
                ar71xx_gpio_function_setup(AR724X_GPIO_FUNC_SPI_EN,
@@ -182,7 +185,7 @@ static int rb750_nand_dev_ready(struct mtd_info *mtd)
 {
        void __iomem *base = ar71xx_gpio_base;
 
-       return !!(__raw_readl(base + GPIO_REG_IN) & RB750_NAND_RDY);
+       return !!(__raw_readl(base + AR71XX_GPIO_REG_IN) & RB750_NAND_RDY);
 }
 
 static void rb750_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
@@ -192,15 +195,15 @@ static void rb750_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
                void __iomem *base = ar71xx_gpio_base;
                u32 t;
 
-               t = __raw_readl(base + GPIO_REG_OUT);
+               t = __raw_readl(base + AR71XX_GPIO_REG_OUT);
 
                t &= ~(RB750_NAND_CLE | RB750_NAND_ALE);
                t |= (ctrl & NAND_CLE) ? RB750_NAND_CLE : 0;
                t |= (ctrl & NAND_ALE) ? RB750_NAND_ALE : 0;
 
-               __raw_writel(t, base + GPIO_REG_OUT);
+               __raw_writel(t, base + AR71XX_GPIO_REG_OUT);
                /* flush write */
-               __raw_readl(base + GPIO_REG_OUT);
+               __raw_readl(base + AR71XX_GPIO_REG_OUT);
        }
 
        if (cmd != NAND_CMD_NONE) {
@@ -235,23 +238,24 @@ static void __init rb750_nand_gpio_init(void)
 {
        void __iomem *base = ar71xx_gpio_base;
        u32 out;
+       u32 t;
 
-       out = __raw_readl(base + GPIO_REG_OUT);
+       out = __raw_readl(base + AR71XX_GPIO_REG_OUT);
 
        /* setup output levels */
        __raw_writel(RB750_NAND_NCE | RB750_NAND_NRE | RB750_NAND_NWE,
-                    base + GPIO_REG_SET);
+                    base + AR71XX_GPIO_REG_SET);
 
        __raw_writel(RB750_NAND_ALE | RB750_NAND_CLE,
-                    base + GPIO_REG_CLEAR);
+                    base + AR71XX_GPIO_REG_CLEAR);
 
        /* setup input lines */
-       __raw_writel(__raw_readl(base + GPIO_REG_OE) & ~(RB750_NAND_INPUT_BITS),
-                    base + GPIO_REG_OE);
+       t = __raw_readl(base + AR71XX_GPIO_REG_OE);
+       __raw_writel(t & ~(RB750_NAND_INPUT_BITS), base + AR71XX_GPIO_REG_OE);
 
        /* setup output lines */
-       __raw_writel(__raw_readl(base + GPIO_REG_OE) | RB750_NAND_OUTPUT_BITS,
-                    base + GPIO_REG_OE);
+       t = __raw_readl(base + AR71XX_GPIO_REG_OE);
+       __raw_writel(t | RB750_NAND_OUTPUT_BITS, base + AR71XX_GPIO_REG_OE);
 
        rb750_latch_change(~out & RB750_NAND_IO0, out & RB750_NAND_IO0);
 }