mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-30 02:01:53 +02:00
90 lines
2.5 KiB
Diff
90 lines
2.5 KiB
Diff
--- linux-2.4.30.old/drivers/net/b44.c 2005-05-01 23:30:22.000000000 +0400
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+++ linux-2.4.30/drivers/net/b44.c 2005-05-10 16:51:24.410654488 +0400
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@@ -343,17 +343,14 @@
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bw32(B44_IMASK, bp->imask);
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}
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-static int b44_readphy(struct b44 *bp, int reg, u32 *val)
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+static int __b44_readphy(struct b44 *bp, int phy_addr, int reg, u32 *val)
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{
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int err;
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- if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
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- return 0;
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-
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bw32(B44_EMAC_ISTAT, EMAC_INT_MII);
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bw32(B44_MDIO_DATA, (MDIO_DATA_SB_START |
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(MDIO_OP_READ << MDIO_DATA_OP_SHIFT) |
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- (bp->phy_addr << MDIO_DATA_PMD_SHIFT) |
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+ (phy_addr << MDIO_DATA_PMD_SHIFT) |
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(reg << MDIO_DATA_RA_SHIFT) |
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(MDIO_TA_VALID << MDIO_DATA_TA_SHIFT)));
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err = b44_wait_bit(bp, B44_EMAC_ISTAT, EMAC_INT_MII, 100, 0);
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@@ -362,21 +359,34 @@
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return err;
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}
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-static int b44_writephy(struct b44 *bp, int reg, u32 val)
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+static int b44_readphy(struct b44 *bp, int reg, u32 *val)
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{
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if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
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return 0;
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+ return __b44_readphy(bp, bp->phy_addr, reg, val);
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+}
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+
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+static int __b44_writephy(struct b44 *bp, int phy_addr, int reg, u32 val)
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+{
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bw32(B44_EMAC_ISTAT, EMAC_INT_MII);
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bw32(B44_MDIO_DATA, (MDIO_DATA_SB_START |
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(MDIO_OP_WRITE << MDIO_DATA_OP_SHIFT) |
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- (bp->phy_addr << MDIO_DATA_PMD_SHIFT) |
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+ (phy_addr << MDIO_DATA_PMD_SHIFT) |
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(reg << MDIO_DATA_RA_SHIFT) |
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(MDIO_TA_VALID << MDIO_DATA_TA_SHIFT) |
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(val & MDIO_DATA_DATA)));
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return b44_wait_bit(bp, B44_EMAC_ISTAT, EMAC_INT_MII, 100, 0);
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}
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+static int b44_writephy(struct b44 *bp, int reg, u32 val)
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+{
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+ if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
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+ return 0;
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+
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+ return __b44_writephy(bp, bp->phy_addr, reg, val);
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+}
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+
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static int b44_phy_reset(struct b44 *bp)
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{
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u32 val;
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@@ -1701,7 +1711,7 @@
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u32 mii_regval;
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spin_lock_irq(&bp->lock);
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- err = b44_readphy(bp, data->reg_num & 0x1f, &mii_regval);
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+ err = __b44_readphy(bp, data->phy_id & 0x1f, data->reg_num & 0x1f, &mii_regval);
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spin_unlock_irq(&bp->lock);
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data->val_out = mii_regval;
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@@ -1714,7 +1724,7 @@
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return -EPERM;
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spin_lock_irq(&bp->lock);
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- err = b44_writephy(bp, data->reg_num & 0x1f, data->val_in);
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+ err = __b44_writephy(bp, data->phy_id & 0x1f, data->reg_num & 0x1f, data->val_in);
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spin_unlock_irq(&bp->lock);
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return err;
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@@ -1919,6 +1929,11 @@
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printk("%2.2x%c", dev->dev_addr[i],
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i == 5 ? '\n' : ':');
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+ /* Initialize phy */
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+ spin_lock_irq(&bp->lock);
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+ b44_chip_reset(bp);
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+ spin_unlock_irq(&bp->lock);
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+
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return 0;
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err_out_iounmap:
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