[kernel] update to 2.6.27.15

[openwrt.git] / target / linux / ar71xx / files / drivers / net / ag71xx / ag71xx_phy.c

diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_phy.c b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_phy.c
index 512b42e..aa9a74f 100644 (file)
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_phy.c
+++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_phy.c
@@ -13,46 +13,6 @@
 
 #include "ag71xx.h"
 
-#define PLL_SEC_CONFIG         0x18050004
-#define PLL_ETH0_INT_CLOCK     0x18050010
-#define PLL_ETH1_INT_CLOCK     0x18050014
-#define PLL_ETH_EXT_CLOCK      0x18050018
-
-#define ag71xx_pll_shift(_ag)   (((_ag)->pdev->id) ? 19 : 17)
-#define ag71xx_pll_offset(_ag) (((_ag)->pdev->id) ? PLL_ETH1_INT_CLOCK \
-                                                  : PLL_ETH0_INT_CLOCK)
-
-static void ag71xx_set_pll(struct ag71xx *ag, u32 pll_val)
-{
-       void __iomem *pll_reg = ioremap_nocache(ag71xx_pll_offset(ag), 4);
-       void __iomem *pll_cfg = ioremap_nocache(PLL_SEC_CONFIG, 4);
-       u32 s;
-       u32 t;
-
-       s = ag71xx_pll_shift(ag);
-
-       t = __raw_readl(pll_cfg);
-       t &= ~(3 << s);
-       t |=  (2 << s);
-       __raw_writel(t, pll_cfg);
-       udelay(100);
-
-       __raw_writel(pll_val, pll_reg);
-
-       t |= (3 << s);
-       __raw_writel(t, pll_cfg);
-       udelay(100);
-
-       t &= ~(3 << s);
-       __raw_writel(t, pll_cfg);
-       udelay(100);
-       DBG("%s: pll_reg %#x: %#x\n", ag->dev->name,
-                       (unsigned int)pll_reg, __raw_readl(pll_reg));
-
-       iounmap(pll_cfg);
-       iounmap(pll_reg);
-}
-
 static unsigned char *ag71xx_speed_str(struct ag71xx *ag)
 {
        switch (ag->speed) {
@@ -67,18 +27,17 @@ static unsigned char *ag71xx_speed_str(struct ag71xx *ag)
        return "?";
 }
 
-#if 1
-#define PLL_VAL_1000   0x00110000
-#define PLL_VAL_100    0x00001099
-#define PLL_VAL_10     0x00991099
-#else
-#define PLL_VAL_1000   0x01111000
-#define PLL_VAL_100    0x09991000
-#define PLL_VAL_10     0x09991999
-#endif
+#define AR71XX_PLL_VAL_1000    0x00110000
+#define AR71XX_PLL_VAL_100     0x00001099
+#define AR71XX_PLL_VAL_10      0x00991099
+
+#define AR91XX_PLL_VAL_1000    0x1a000000
+#define AR91XX_PLL_VAL_100     0x13000a44
+#define AR91XX_PLL_VAL_10      0x00441099
 
 static void ag71xx_phy_link_update(struct ag71xx *ag)
 {
+       struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
        u32 cfg2;
        u32 ifctl;
        u32 pll;
@@ -100,33 +59,37 @@ static void ag71xx_phy_link_update(struct ag71xx *ag)
        ifctl &= ~(MAC_IFCTL_SPEED);
 
        fifo5 = ag71xx_rr(ag, AG71XX_REG_FIFO_CFG5);
-       fifo5 &= ~FIFO_CFG5_BYTE_PER_CLK;
+       fifo5 &= ~FIFO_CFG5_BM;
 
        switch (ag->speed) {
        case SPEED_1000:
                mii_speed =  MII_CTRL_SPEED_1000;
                cfg2 |= MAC_CFG2_IF_1000;
-               pll = PLL_VAL_1000;
-               fifo5 |= FIFO_CFG5_BYTE_PER_CLK;
+               pll = pdata->is_ar91xx ? AR91XX_PLL_VAL_1000
+                                      : AR71XX_PLL_VAL_1000;
+               fifo5 |= FIFO_CFG5_BM;
                break;
        case SPEED_100:
                mii_speed = MII_CTRL_SPEED_100;
                cfg2 |= MAC_CFG2_IF_10_100;
                ifctl |= MAC_IFCTL_SPEED;
-               pll = PLL_VAL_100;
+               pll = pdata->is_ar91xx ? AR91XX_PLL_VAL_100
+                                      : AR71XX_PLL_VAL_100;
                break;
        case SPEED_10:
                mii_speed = MII_CTRL_SPEED_10;
                cfg2 |= MAC_CFG2_IF_10_100;
-               pll = PLL_VAL_10;
+               pll = pdata->is_ar91xx ? AR91XX_PLL_VAL_10
+                                      : AR71XX_PLL_VAL_10;
                break;
        default:
                BUG();
                return;
        }
 
-       ag71xx_wr(ag, AG71XX_REG_FIFO_CFG3, 0x008001ff);
-       ag71xx_set_pll(ag, pll);
+       ag71xx_wr(ag, AG71XX_REG_FIFO_CFG3,
+                       pdata->is_ar91xx ? 0x780fff : 0x008001ff);
+       pdata->set_pll(pll);
        ag71xx_mii_ctrl_set_speed(ag, mii_speed);
 
        ag71xx_wr(ag, AG71XX_REG_MAC_CFG2, cfg2);
@@ -140,15 +103,19 @@ static void ag71xx_phy_link_update(struct ag71xx *ag)
                        ag71xx_speed_str(ag),
                        (DUPLEX_FULL == ag->duplex) ? "Full" : "Half");
 
-       DBG("%s: fifo1=%#x, fifo2=%#x, fifo3=%#x, fifo4=%#x, fifo5=%#x\n",
+       DBG("%s: fifo_cfg0=%#x, fifo_cfg1=%#x, fifo_cfg2=%#x\n",
                ag->dev->name,
+               ag71xx_rr(ag, AG71XX_REG_FIFO_CFG0),
                ag71xx_rr(ag, AG71XX_REG_FIFO_CFG1),
-               ag71xx_rr(ag, AG71XX_REG_FIFO_CFG2),
+               ag71xx_rr(ag, AG71XX_REG_FIFO_CFG2));
+
+       DBG("%s: fifo_cfg3=%#x, fifo_cfg4=%#x, fifo_cfg5=%#x\n",
+               ag->dev->name,
                ag71xx_rr(ag, AG71XX_REG_FIFO_CFG3),
                ag71xx_rr(ag, AG71XX_REG_FIFO_CFG4),
                ag71xx_rr(ag, AG71XX_REG_FIFO_CFG5));
 
-       DBG("%s: mac_cfg2=%#x, ifctl=%#x, mii_ctrl=%#x\n",
+       DBG("%s: mac_cfg2=%#x, mac_ifctl=%#x, mii_ctrl=%#x\n",
                ag->dev->name,
                ag71xx_rr(ag, AG71XX_REG_MAC_CFG2),
                ag71xx_rr(ag, AG71XX_REG_MAC_IFCTL),
@@ -255,13 +222,10 @@ int ag71xx_phy_connect(struct ag71xx *ag)
                }
 
                /* mask with MAC supported features */
-               phydev->supported &= (SUPPORTED_10baseT_Half
-                       | SUPPORTED_10baseT_Full
-                       | SUPPORTED_100baseT_Half
-                       | SUPPORTED_100baseT_Full
-                       | SUPPORTED_Autoneg
-                       | SUPPORTED_MII
-                       | SUPPORTED_TP);
+               if (pdata->has_gbit)
+                       phydev->supported &= PHY_GBIT_FEATURES;
+               else
+                       phydev->supported &= PHY_BASIC_FEATURES;
 
                phydev->advertising = phydev->supported;
 
@@ -276,6 +240,17 @@ int ag71xx_phy_connect(struct ag71xx *ag)
                break;
 
        default:
+               switch (pdata->speed) {
+               case SPEED_10:
+               case SPEED_100:
+               case SPEED_1000:
+                       break;
+               default:
+                       printk(KERN_ERR "%s: invalid speed specified\n",
+                               dev->name);
+                       return -EINVAL;
+               }
+
                ag->phy_dev = NULL;
                printk(KERN_DEBUG "%s: connected to %d PHYs\n",
                        dev->name, phy_count);