diff options
Diffstat (limited to 'ANDROID_3.4.5/drivers/net/phy/lxt.c')
| -rw-r--r-- | ANDROID_3.4.5/drivers/net/phy/lxt.c | 233 |
1 files changed, 0 insertions, 233 deletions
diff --git a/ANDROID_3.4.5/drivers/net/phy/lxt.c b/ANDROID_3.4.5/drivers/net/phy/lxt.c deleted file mode 100644 index 6f6e8b61..00000000 --- a/ANDROID_3.4.5/drivers/net/phy/lxt.c +++ /dev/null @@ -1,233 +0,0 @@ -/* - * drivers/net/phy/lxt.c - * - * Driver for Intel LXT PHYs - * - * Author: Andy Fleming - * - * Copyright (c) 2004 Freescale Semiconductor, Inc. - * - * 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/kernel.h> -#include <linux/string.h> -#include <linux/errno.h> -#include <linux/unistd.h> -#include <linux/interrupt.h> -#include <linux/init.h> -#include <linux/delay.h> -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/skbuff.h> -#include <linux/spinlock.h> -#include <linux/mm.h> -#include <linux/module.h> -#include <linux/mii.h> -#include <linux/ethtool.h> -#include <linux/phy.h> - -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/uaccess.h> - -/* The Level one LXT970 is used by many boards */ - -#define MII_LXT970_IER 17 /* Interrupt Enable Register */ - -#define MII_LXT970_IER_IEN 0x0002 - -#define MII_LXT970_ISR 18 /* Interrupt Status Register */ - -#define MII_LXT970_CONFIG 19 /* Configuration Register */ - -/* ------------------------------------------------------------------------- */ -/* The Level one LXT971 is used on some of my custom boards */ - -/* register definitions for the 971 */ -#define MII_LXT971_IER 18 /* Interrupt Enable Register */ -#define MII_LXT971_IER_IEN 0x00f2 - -#define MII_LXT971_ISR 19 /* Interrupt Status Register */ - -/* register definitions for the 973 */ -#define MII_LXT973_PCR 16 /* Port Configuration Register */ -#define PCR_FIBER_SELECT 1 - -MODULE_DESCRIPTION("Intel LXT PHY driver"); -MODULE_AUTHOR("Andy Fleming"); -MODULE_LICENSE("GPL"); - -static int lxt970_ack_interrupt(struct phy_device *phydev) -{ - int err; - - err = phy_read(phydev, MII_BMSR); - - if (err < 0) - return err; - - err = phy_read(phydev, MII_LXT970_ISR); - - if (err < 0) - return err; - - return 0; -} - -static int lxt970_config_intr(struct phy_device *phydev) -{ - int err; - - if(phydev->interrupts == PHY_INTERRUPT_ENABLED) - err = phy_write(phydev, MII_LXT970_IER, MII_LXT970_IER_IEN); - else - err = phy_write(phydev, MII_LXT970_IER, 0); - - return err; -} - -static int lxt970_config_init(struct phy_device *phydev) -{ - int err; - - err = phy_write(phydev, MII_LXT970_CONFIG, 0); - - return err; -} - - -static int lxt971_ack_interrupt(struct phy_device *phydev) -{ - int err = phy_read(phydev, MII_LXT971_ISR); - - if (err < 0) - return err; - - return 0; -} - -static int lxt971_config_intr(struct phy_device *phydev) -{ - int err; - - if(phydev->interrupts == PHY_INTERRUPT_ENABLED) - err = phy_write(phydev, MII_LXT971_IER, MII_LXT971_IER_IEN); - else - err = phy_write(phydev, MII_LXT971_IER, 0); - - return err; -} - -static int lxt973_probe(struct phy_device *phydev) -{ - int val = phy_read(phydev, MII_LXT973_PCR); - - if (val & PCR_FIBER_SELECT) { - /* - * If fiber is selected, then the only correct setting - * is 100Mbps, full duplex, and auto negotiation off. - */ - val = phy_read(phydev, MII_BMCR); - val |= (BMCR_SPEED100 | BMCR_FULLDPLX); - val &= ~BMCR_ANENABLE; - phy_write(phydev, MII_BMCR, val); - /* Remember that the port is in fiber mode. */ - phydev->priv = lxt973_probe; - } else { - phydev->priv = NULL; - } - return 0; -} - -static int lxt973_config_aneg(struct phy_device *phydev) -{ - /* Do nothing if port is in fiber mode. */ - return phydev->priv ? 0 : genphy_config_aneg(phydev); -} - -static struct phy_driver lxt970_driver = { - .phy_id = 0x78100000, - .name = "LXT970", - .phy_id_mask = 0xfffffff0, - .features = PHY_BASIC_FEATURES, - .flags = PHY_HAS_INTERRUPT, - .config_init = lxt970_config_init, - .config_aneg = genphy_config_aneg, - .read_status = genphy_read_status, - .ack_interrupt = lxt970_ack_interrupt, - .config_intr = lxt970_config_intr, - .driver = { .owner = THIS_MODULE,}, -}; - -static struct phy_driver lxt971_driver = { - .phy_id = 0x001378e0, - .name = "LXT971", - .phy_id_mask = 0xfffffff0, - .features = PHY_BASIC_FEATURES, - .flags = PHY_HAS_INTERRUPT, - .config_aneg = genphy_config_aneg, - .read_status = genphy_read_status, - .ack_interrupt = lxt971_ack_interrupt, - .config_intr = lxt971_config_intr, - .driver = { .owner = THIS_MODULE,}, -}; - -static struct phy_driver lxt973_driver = { - .phy_id = 0x00137a10, - .name = "LXT973", - .phy_id_mask = 0xfffffff0, - .features = PHY_BASIC_FEATURES, - .flags = 0, - .probe = lxt973_probe, - .config_aneg = lxt973_config_aneg, - .read_status = genphy_read_status, - .driver = { .owner = THIS_MODULE,}, -}; - -static int __init lxt_init(void) -{ - int ret; - - ret = phy_driver_register(&lxt970_driver); - if (ret) - goto err1; - - ret = phy_driver_register(&lxt971_driver); - if (ret) - goto err2; - - ret = phy_driver_register(&lxt973_driver); - if (ret) - goto err3; - return 0; - - err3: - phy_driver_unregister(&lxt971_driver); - err2: - phy_driver_unregister(&lxt970_driver); - err1: - return ret; -} - -static void __exit lxt_exit(void) -{ - phy_driver_unregister(&lxt970_driver); - phy_driver_unregister(&lxt971_driver); - phy_driver_unregister(&lxt973_driver); -} - -module_init(lxt_init); -module_exit(lxt_exit); - -static struct mdio_device_id __maybe_unused lxt_tbl[] = { - { 0x78100000, 0xfffffff0 }, - { 0x001378e0, 0xfffffff0 }, - { 0x00137a10, 0xfffffff0 }, - { } -}; - -MODULE_DEVICE_TABLE(mdio, lxt_tbl); |