diff options
| author | Woojung.Huh@microchip.com <Woojung.Huh@microchip.com> | 2016-02-26 02:33:07 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-03-01 01:12:07 +0300 |
| commit | 87177ba6e47e4e3268b999843399ee1566f682ac (patch) | |
| tree | 6c0068adbe605ff4a00045e756eb85c2f1ed09e6 /drivers/net/usb | |
| parent | 49eb93892d8dfcf5dc5088e640f486d08572d8bf (diff) | |
| download | linux-87177ba6e47e4e3268b999843399ee1566f682ac.tar.xz | |
lan78xx: replace devid to chipid & chiprev
Replace devid to chipid & chiprev for easy access.
Signed-off-by: Woojung Huh <woojung.huh@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/usb')
| -rw-r--r-- | drivers/net/usb/lan78xx.c | 20 | ||||
| -rw-r--r-- | drivers/net/usb/lan78xx.h | 1 |
2 files changed, 12 insertions, 9 deletions
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index 1c299b8a162d..4ec25e84f472 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -278,7 +278,8 @@ struct lan78xx_net { int link_on; u8 mdix_ctrl; - u32 devid; + u32 chipid; + u32 chiprev; struct mii_bus *mdiobus; }; @@ -471,7 +472,7 @@ static int lan78xx_read_raw_eeprom(struct lan78xx_net *dev, u32 offset, */ ret = lan78xx_read_reg(dev, HW_CFG, &val); saved = val; - if ((dev->devid & ID_REV_CHIP_ID_MASK_) == 0x78000000) { + if (dev->chipid == ID_REV_CHIP_ID_7800_) { val &= ~(HW_CFG_LED1_EN_ | HW_CFG_LED0_EN_); ret = lan78xx_write_reg(dev, HW_CFG, val); } @@ -505,7 +506,7 @@ static int lan78xx_read_raw_eeprom(struct lan78xx_net *dev, u32 offset, retval = 0; exit: - if ((dev->devid & ID_REV_CHIP_ID_MASK_) == 0x78000000) + if (dev->chipid == ID_REV_CHIP_ID_7800_) ret = lan78xx_write_reg(dev, HW_CFG, saved); return retval; @@ -539,7 +540,7 @@ static int lan78xx_write_raw_eeprom(struct lan78xx_net *dev, u32 offset, */ ret = lan78xx_read_reg(dev, HW_CFG, &val); saved = val; - if ((dev->devid & ID_REV_CHIP_ID_MASK_) == 0x78000000) { + if (dev->chipid == ID_REV_CHIP_ID_7800_) { val &= ~(HW_CFG_LED1_EN_ | HW_CFG_LED0_EN_); ret = lan78xx_write_reg(dev, HW_CFG, val); } @@ -587,7 +588,7 @@ static int lan78xx_write_raw_eeprom(struct lan78xx_net *dev, u32 offset, retval = 0; exit: - if ((dev->devid & ID_REV_CHIP_ID_MASK_) == 0x78000000) + if (dev->chipid == ID_REV_CHIP_ID_7800_) ret = lan78xx_write_reg(dev, HW_CFG, saved); return retval; @@ -1555,9 +1556,9 @@ static int lan78xx_mdio_init(struct lan78xx_net *dev) snprintf(dev->mdiobus->id, MII_BUS_ID_SIZE, "usb-%03d:%03d", dev->udev->bus->busnum, dev->udev->devnum); - switch (dev->devid & ID_REV_CHIP_ID_MASK_) { - case 0x78000000: - case 0x78500000: + switch (dev->chipid) { + case ID_REV_CHIP_ID_7800_: + case ID_REV_CHIP_ID_7850_: /* set to internal PHY id */ dev->mdiobus->phy_mask = ~(1 << 1); break; @@ -1918,7 +1919,8 @@ static int lan78xx_reset(struct lan78xx_net *dev) /* save DEVID for later usage */ ret = lan78xx_read_reg(dev, ID_REV, &buf); - dev->devid = buf; + dev->chipid = (buf & ID_REV_CHIP_ID_MASK_) >> 16; + dev->chiprev = buf & ID_REV_CHIP_REV_MASK_; /* Respond to the IN token with a NAK */ ret = lan78xx_read_reg(dev, USB_CFG0, &buf); diff --git a/drivers/net/usb/lan78xx.h b/drivers/net/usb/lan78xx.h index a93fb653e7c5..40927906109a 100644 --- a/drivers/net/usb/lan78xx.h +++ b/drivers/net/usb/lan78xx.h @@ -107,6 +107,7 @@ #define ID_REV_CHIP_ID_MASK_ (0xFFFF0000) #define ID_REV_CHIP_REV_MASK_ (0x0000FFFF) #define ID_REV_CHIP_ID_7800_ (0x7800) +#define ID_REV_CHIP_ID_7850_ (0x7850) #define FPGA_REV (0x04) #define FPGA_REV_MINOR_MASK_ (0x0000FF00) |