diff options
Diffstat (limited to 'target/linux/brcm63xx/patches-2.6.27/010-add_integrated_ethernet_phy_support.patch')
| -rw-r--r-- | target/linux/brcm63xx/patches-2.6.27/010-add_integrated_ethernet_phy_support.patch | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/target/linux/brcm63xx/patches-2.6.27/010-add_integrated_ethernet_phy_support.patch b/target/linux/brcm63xx/patches-2.6.27/010-add_integrated_ethernet_phy_support.patch index 87f54a50b..b2eace1c5 100644 --- a/target/linux/brcm63xx/patches-2.6.27/010-add_integrated_ethernet_phy_support.patch +++ b/target/linux/brcm63xx/patches-2.6.27/010-add_integrated_ethernet_phy_support.patch @@ -36,138 +36,3 @@ Signed-off-by: Maxime Bizon <mbizon@freebox.fr> obj-$(CONFIG_ICPLUS_PHY) += icplus.o obj-$(CONFIG_ADM6996_PHY) += adm6996.o obj-$(CONFIG_MVSWITCH_PHY) += mvswitch.o ---- /dev/null -+++ b/drivers/net/phy/bcm63xx.c -@@ -0,0 +1,132 @@ -+/* -+ * 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); |