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Commit 87177ba6 authored by Woojung.Huh@microchip.com's avatar Woojung.Huh@microchip.com Committed by David S. Miller
Browse files

lan78xx: replace devid to chipid & chiprev 



Replace devid to chipid & chiprev for easy access.

Signed-off-by: default avatarWoojung Huh <woojung.huh@microchip.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 49eb9389

drivers/net/usb/lan78xx.c

+11 −9
Original line number Diff line number Diff line
@@ -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);

drivers/net/usb/lan78xx.h

+1 −0
Original line number Diff line number Diff line
@@ -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)