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authorPrafulla Wadaskar <prafulla@marvell.com>2009-07-16 20:58:02 +0530
committerBen Warren <biggerbadderben@gmail.com>2009-07-22 22:53:45 -0700
commit443ce4ac9d1138ae5ae6863b2d40a96fd6edf523 (patch)
tree8331ff5381208ea52251216a18a43b28a3549d07 /drivers/net
parent16025ea45539219f2a7c750c6f0ae983ea5c2737 (diff)
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net: phy: bugfixes: mv88E61xx multichip addressing support
With these fixes, this driver works properly for multi chip addressging mode Bugfixes: 1. Build error fixed for function mv88e61xx_busychk_multic-fixed 2. PHY dev address error detection- fixed 3. wrong busy bit was refered in function mv88e61xx_busychk -fixed 4. invalid data read ptr was refered for RD_PHY in case of multichip addressing mode -fixed The Multichip Address mode is tested with RD6281A board having MV88E6165 switch on it Signed-off-by: Prafulla Wadaskar <prafulla@marvell.com> Signed-off-by: Ben Warren <biggerbadderben@gmail.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/phy/mv88e61xx.c18
-rw-r--r--drivers/net/phy/mv88e61xx.h2
2 files changed, 10 insertions, 10 deletions
diff --git a/drivers/net/phy/mv88e61xx.c b/drivers/net/phy/mv88e61xx.c
index ec47286..29630f5 100644
--- a/drivers/net/phy/mv88e61xx.c
+++ b/drivers/net/phy/mv88e61xx.c
@@ -36,7 +36,7 @@
* By default single chip mode is configured
* multichip mode operation can be configured in board header
*/
-static int mv88e61xx_busychk_multic(u32 devaddr)
+static int mv88e61xx_busychk_multic(char *name, u32 devaddr)
{
u32 reg = 0;
u32 timeout = MV88E61XX_PHY_TIMEOUT;
@@ -58,11 +58,11 @@ static void mv88e61xx_wr_phy(char *name, u32 phy_adr, u32 reg_ofs, u16 data)
u32 mii_dev_addr;
/* command to read PHY dev address */
- if (!miiphy_read(name, 0xEE, 0xEE, &mii_dev_addr)) {
+ if (miiphy_read(name, 0xEE, 0xEE, &mii_dev_addr)) {
printf("Error..could not read PHY dev address\n");
return;
}
- mv88e61xx_busychk_multic(mii_dev_addr);
+ mv88e61xx_busychk_multic(name, mii_dev_addr);
/* Write data to Switch indirect data register */
miiphy_write(name, mii_dev_addr, 0x1, data);
/* Write command to Switch indirect command register (write) */
@@ -77,18 +77,18 @@ static void mv88e61xx_rd_phy(char *name, u32 phy_adr, u32 reg_ofs, u16 * data)
u32 mii_dev_addr;
/* command to read PHY dev address */
- if (!miiphy_read(name, 0xEE, 0xEE, &mii_dev_addr)) {
+ if (miiphy_read(name, 0xEE, 0xEE, &mii_dev_addr)) {
printf("Error..could not read PHY dev address\n");
return;
}
- mv88e61xx_busychk_multic(mii_dev_addr);
+ mv88e61xx_busychk_multic(name, mii_dev_addr);
/* Write command to Switch indirect command register (read) */
miiphy_write(name, mii_dev_addr, 0x0,
- reg_ofs | (phy_adr << 5) | (1 << 10) | (1 << 12) | (1 <<
+ reg_ofs | (phy_adr << 5) | (1 << 11) | (1 << 12) | (1 <<
15));
- mv88e61xx_busychk_multic(mii_dev_addr);
+ mv88e61xx_busychk_multic(name, mii_dev_addr);
/* Read data from Switch indirect data register */
- miiphy_read(name, mii_dev_addr, 0x1, (u16 *) & data);
+ miiphy_read(name, mii_dev_addr, 0x1, data);
}
#endif /* CONFIG_MV88E61XX_MULTICHIP_ADRMODE */
@@ -212,7 +212,7 @@ static int mv88e61xx_busychk(char *name)
printf("SMI busy timeout\n");
return -1;
}
- } while (reg & 1 << 28); /* busy mask */
+ } while (reg & 1 << 15); /* busy mask */
return 0;
}
diff --git a/drivers/net/phy/mv88e61xx.h b/drivers/net/phy/mv88e61xx.h
index 4279464..57762b6 100644
--- a/drivers/net/phy/mv88e61xx.h
+++ b/drivers/net/phy/mv88e61xx.h
@@ -49,7 +49,7 @@
#define MV88E61XX_ADDR_OFST 5
#ifdef CONFIG_MV88E61XX_MULTICHIP_ADRMODE
-static int mv88e61xx_busychk_multic(u32 devaddr);
+static int mv88e61xx_busychk_multic(char *name, u32 devaddr);
static void mv88e61xx_wr_phy(char *name, u32 phy_adr, u32 reg_ofs, u16 data);
static void mv88e61xx_rd_phy(char *name, u32 phy_adr, u32 reg_ofs, u16 * data);
#define WR_PHY mv88e61xx_wr_phy