diff options
Diffstat (limited to 'target/linux/brcm63xx/files-2.6.30/drivers/net/phy/bcm63xx.c')
-rw-r--r-- | target/linux/brcm63xx/files-2.6.30/drivers/net/phy/bcm63xx.c | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/target/linux/brcm63xx/files-2.6.30/drivers/net/phy/bcm63xx.c b/target/linux/brcm63xx/files-2.6.30/drivers/net/phy/bcm63xx.c deleted file mode 100644 index 4fed95e..0000000 --- a/target/linux/brcm63xx/files-2.6.30/drivers/net/phy/bcm63xx.c +++ /dev/null @@ -1,132 +0,0 @@ -/* - * Driver for Broadcom 63xx SOCs integrated PHYs - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ -#include <linux/module.h> -#include <linux/phy.h> - -#define MII_BCM63XX_IR 0x1a /* interrupt register */ -#define MII_BCM63XX_IR_EN 0x4000 /* global interrupt enable */ -#define MII_BCM63XX_IR_DUPLEX 0x0800 /* duplex changed */ -#define MII_BCM63XX_IR_SPEED 0x0400 /* speed changed */ -#define MII_BCM63XX_IR_LINK 0x0200 /* link changed */ -#define MII_BCM63XX_IR_GMASK 0x0100 /* global interrupt mask */ - -MODULE_DESCRIPTION("Broadcom 63xx internal PHY driver"); -MODULE_AUTHOR("Maxime Bizon <mbizon@freebox.fr>"); -MODULE_LICENSE("GPL"); - -static int bcm63xx_config_init(struct phy_device *phydev) -{ - int reg, err; - - reg = phy_read(phydev, MII_BCM63XX_IR); - if (reg < 0) - return reg; - - /* Mask interrupts globally. */ - reg |= MII_BCM63XX_IR_GMASK; - err = phy_write(phydev, MII_BCM63XX_IR, reg); - if (err < 0) - return err; - - /* Unmask events we are interested in */ - reg = ~(MII_BCM63XX_IR_DUPLEX | - MII_BCM63XX_IR_SPEED | - MII_BCM63XX_IR_LINK) | - MII_BCM63XX_IR_EN; - err = phy_write(phydev, MII_BCM63XX_IR, reg); - if (err < 0) - return err; - return 0; -} - -static int bcm63xx_ack_interrupt(struct phy_device *phydev) -{ - int reg; - - /* Clear pending interrupts. */ - reg = phy_read(phydev, MII_BCM63XX_IR); - if (reg < 0) - return reg; - - return 0; -} - -static int bcm63xx_config_intr(struct phy_device *phydev) -{ - int reg, err; - - reg = phy_read(phydev, MII_BCM63XX_IR); - if (reg < 0) - return reg; - - if (phydev->interrupts == PHY_INTERRUPT_ENABLED) - reg &= ~MII_BCM63XX_IR_GMASK; - else - reg |= MII_BCM63XX_IR_GMASK; - - err = phy_write(phydev, MII_BCM63XX_IR, reg); - return err; -} - -static struct phy_driver bcm63xx_1_driver = { - .phy_id = 0x00406000, - .phy_id_mask = 0xfffffc00, - .name = "Broadcom BCM63XX (1)", - /* ASYM_PAUSE bit is marked RO in datasheet, so don't cheat */ - .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause), - .flags = PHY_HAS_INTERRUPT, - .config_init = bcm63xx_config_init, - .config_aneg = genphy_config_aneg, - .read_status = genphy_read_status, - .ack_interrupt = bcm63xx_ack_interrupt, - .config_intr = bcm63xx_config_intr, - .driver = { .owner = THIS_MODULE }, -}; - -/* same phy as above, with just a different OUI */ -static struct phy_driver bcm63xx_2_driver = { - .phy_id = 0x002bdc00, - .phy_id_mask = 0xfffffc00, - .name = "Broadcom BCM63XX (2)", - .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause), - .flags = PHY_HAS_INTERRUPT, - .config_init = bcm63xx_config_init, - .config_aneg = genphy_config_aneg, - .read_status = genphy_read_status, - .ack_interrupt = bcm63xx_ack_interrupt, - .config_intr = bcm63xx_config_intr, - .driver = { .owner = THIS_MODULE }, -}; - -static int __init bcm63xx_phy_init(void) -{ - int ret; - - ret = phy_driver_register(&bcm63xx_1_driver); - if (ret) - goto out_63xx_1; - ret = phy_driver_register(&bcm63xx_2_driver); - if (ret) - goto out_63xx_2; - return ret; - -out_63xx_2: - phy_driver_unregister(&bcm63xx_1_driver); -out_63xx_1: - return ret; -} - -static void __exit bcm63xx_phy_exit(void) -{ - phy_driver_unregister(&bcm63xx_1_driver); - phy_driver_unregister(&bcm63xx_2_driver); -} - -module_init(bcm63xx_phy_init); -module_exit(bcm63xx_phy_exit); |