aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/coldfire/files-2.6.31/drivers/net/phy/broadcom522x.c
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/coldfire/files-2.6.31/drivers/net/phy/broadcom522x.c')
-rw-r--r--target/linux/coldfire/files-2.6.31/drivers/net/phy/broadcom522x.c269
1 files changed, 0 insertions, 269 deletions
diff --git a/target/linux/coldfire/files-2.6.31/drivers/net/phy/broadcom522x.c b/target/linux/coldfire/files-2.6.31/drivers/net/phy/broadcom522x.c
deleted file mode 100644
index f20a519e5d..0000000000
--- a/target/linux/coldfire/files-2.6.31/drivers/net/phy/broadcom522x.c
+++ /dev/null
@@ -1,269 +0,0 @@
-/*
- *Copyright (C) 2009 Freescale Semiconductor, Inc. All rights reserved.
- * Chenghu Wu <b16972@freescale.com>
- *
- * Driver for broadcom PHYs 522x
- *
- * 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/module.h>
-#include <linux/mii.h>
-#include <linux/ethtool.h>
-#include <linux/phy.h>
-#include <linux/netdevice.h>
-
-/* DP83865 phy identifier values */
-#define BCM5222_PHY_ID 0x00406320
-
-/* PHY Register */
-#define BCM5222_TIMEOUT 0x100
-
-/* MII Registers */
-#define BCM5222_CTRL 0x00
-#define BCM5222_STATUS 0x01
-#define BCM5222_ID_HIGH 0x02
-#define BCM5222_ID_LOW 0x03
-#define BCM5222_AN_ADV 0x04
-#define BCM5222_AN_LP 0x05
-#define BCM5222_AN_EXP 0x06
-#define BCM5222_AN_NEXTPG 0x07
-#define BCM5222_AN_LP_NPTX 0x08
-#define BCM5222_AUX_CS 0x18
-#define BCM5222_AUX_STATUS 0x19
-
-/* CONTROL Bits */
-#define BCM5222_CTRL_RESET 0x8000
-#define BCM5222_CTRL_LOOPBACK 0x4000
-#define BCM5222_CTRL_FORCE 0x2000
-#define BCM5222_CTRL_AUTOEN 0x1000
-#define BCM5222_CTRL_PWRDN 0x0800
-#define BCM5222_CTRL_ISOLATE 0x0400
-#define BCM5222_CTRL_RESTART 0x0200
-#define BCM5222_CTRL_DUPLEX 0x0100
-#define BCM5222_CTRL_COLLEN 0x0080
-
-/* STATUS Bits */
-#define BCM5222_STATUS_100T4 0x8000
-#define BCM5222_STATUS_100TXFDX 0x4000
-#define BCM5222_STATUS_100TX 0x2000
-#define BCM5222_STATUS_10FDX 0x1000
-#define BCM5222_STATUS_10 0x0800
-#define BCM5222_STATUS_MF_PREAMBLE 0x0040
-#define BCM5222_STATUS_AN_COMPLETE 0x0020
-#define BCM5222_STATUS_REMOTE_FAULT 0x0010
-#define BCM5222_STATUS_AN_CAPABLE 0x0008
-#define BCM5222_STATUS_LINK 0x0004
-#define BCM5222_STATUS_JABBER 0x0002
-#define BCM5222_STATUS_EXT_CAP 0x0001
-
-/* ID Values */
-#define BCM5222_ID_HIGH_VAL 0x0040
-#define BCM5222_ID_LOW_VAL 0x6320
-
-/* Advertise Bits */
-#define BCM5222_AN_ADV_NEXTPG 0x8000
-#define BCM5222_AN_ADV_REMOTE_FAULT 0x2000
-#define BCM5222_AN_ADV_PAUSE 0x0400
-#define BCM5222_AN_ADV_100T4 0x0200
-#define BCM5222_AN_ADV_100TXFDX 0x0100
-#define BCM5222_AN_ADV_100TX 0x0080
-#define BCM5222_AN_ADV_10FDX 0x0040
-#define BCM5222_AN_ADV_10 0x0020
-#define BCM5222_AN_ADV_8023 0x0001
-#define BCM5222_AN_ADV_ALL \
- (BCM5222_AN_ADV_100TXFDX | \
- BCM5222_AN_ADV_100TXFDX | \
- BCM5222_AN_ADV_100TX | \
- BCM5222_AN_ADV_10FDX | \
- BCM5222_AN_ADV_10 | \
- BCM5222_AN_ADV_8023)
-
-/* AUX CTRL/STATUS Bits */
-#define BCM5222_AUX_CS_JABBER_DIS 0x8000
-#define BCM5222_AUX_CS_FORCE_LINK 0x4000
-#define BCM5222_AUX_CS_10M_TX_PWR 0x0100
-#define BCM5222_AUX_CS_HSQ_LSQ_MASK 0x00c0
-#define BCM5222_AUX_CS_EDGE_RATE_MASK 0x0030
-#define BCM5222_AUX_CS_AN_IND 0x0008
-#define BCM5222_AUX_CS_SPEED_FORCE 0x0004
-#define BCM5222_AUX_CS_SPEED 0x0002
-#define BCM5222_AUX_CS_DUPLEX 0x0001
-
-/* AUX STATUS Bits */
-#define BCM5222_AUX_STATUS_AN_COMP 0x8000
-#define BCM5222_AUX_STATUS_AN_COMPACK 0x4000
-#define BCM5222_AUX_STATUS_AN_ACKDET 0x2000
-#define BCM5222_AUX_STATUS_AN_ABDET 0x1000
-#define BCM5222_AUX_STATUS_AN_PAUSE 0x0800
-#define BCM5222_AUX_STATUS_AN_HCDMASK 0x0700
-#define BCM5222_AUX_STATUS_AN_PDFAULT 0x0080
-#define BCM5222_AUX_STATUS_LP_RMTFAULT 0x0040
-#define BCM5222_AUX_STATUS_LP_PGRX 0x0020
-#define BCM5222_AUX_STATUS_LP_NEGABLE 0x0010
-#define BCM5222_AUX_STATUS_SPEED 0x0008
-#define BCM5222_AUX_STATUS_LINK 0x0004
-#define BCM5222_AUX_STATUS_AN_EN 0x0002
-#define BCM5222_AUX_STATUS_JABBER 0x0001
-
-static int bcm5222_config_intr(struct phy_device *phydev)
-{
- int err = 0;
- printk(KERN_INFO "%s PHY_INTERRUPT %x\n",
- __func__, phydev->interrupts);
-
- return err;
-}
-
-static int bcm5222_ack_interrupt(struct phy_device *phydev)
-{
- return 0;
-}
-
-static int bcm5222_config_init(struct phy_device *phydev)
-{
- return bcm5222_ack_interrupt(phydev);
-}
-
-static int bcm5222_config_init_old(struct phy_device *phydev)
-{
- int timeout;
- int flag = 1;
- int ret = phy_read(phydev, BCM5222_AUX_STATUS);
- if (ret < 0) {
- printk(KERN_INFO "%s MII_BCM5222_ISR %x\n",
- __func__, ret);
- }
- /*
- * reset
- */
- phy_write(phydev, BCM5222_CTRL, BCM5222_CTRL_RESET);
-
- /* check that it cleared */
- ret = phy_read(phydev, BCM5222_CTRL);
- printk(KERN_INFO "%s BCM5222_CTRL %x\n",
- __func__, ret);
- /*if reset bit is set, return */
- if (ret & BCM5222_CTRL_RESET) {
- printk(KERN_ERR "%s %x = BCM5222_CTRL_RESET(%x)\n",
- __func__, ret, BCM5222_CTRL_RESET);
- return -ETIME;
- }
-
- /*
- * setup auto-negotiation
- */
-
- /* disable */
- phy_write(phydev, BCM5222_CTRL, 0);
- ret = phy_read(phydev, BCM5222_CTRL);
- printk(KERN_INFO "%s BCM5222_CTRL %x\n",
- __func__, ret);
- /* set the auto-negotiation advertisement register */
- phy_write(phydev, BCM5222_AN_ADV, BCM5222_AN_ADV_ALL);
- ret = phy_read(phydev, BCM5222_AN_ADV);
- printk(KERN_INFO "%s BCM5222_AN_ADV %x, BCM5222_AN_ADV_ALL %x\n",
- __func__, ret, BCM5222_AN_ADV_ALL);
- /* enable */
- phy_write(phydev, BCM5222_CTRL, BCM5222_CTRL_AUTOEN);
- ret = phy_read(phydev, BCM5222_CTRL);
- printk(KERN_INFO "%s BCM5222_CTRL %x\n",
- __func__, ret);
- printk(KERN_INFO "** wait for complete\n");
-
- /* read aux status reg */
- ret = phy_read(phydev, BCM5222_AUX_STATUS);
- /* Wait for the auto-negotiation completion */
- timeout = BCM5222_TIMEOUT;
- while (!(ret & BCM5222_AUX_STATUS_AN_COMP)) {
- if (!timeout--) {
- flag = 0;
- printk(KERN_INFO "BCM5222: TIMEOUT\n");
- break;
- }
-
- mdelay(10);
- /* Read PHY status register */
- ret = phy_read(phydev, BCM5222_AUX_STATUS);
- }
-
- ret = phy_read(phydev, BCM5222_AUX_STATUS);
- ret = phy_read(phydev, BCM5222_AN_ADV);
- return 0;
-}
-
-static int bcm5222_read_status(struct phy_device *phydev)
-{
- int ret;
- ret = phy_read(phydev, BCM5222_AUX_STATUS);
- printk(KERN_INFO "%s ret %x\n", __func__, ret);
-
- if (ret & BCM5222_AUX_STATUS_LINK)
- phydev->link = 1;
- else
- phydev->link = 0;
-
- if (ret & BCM5222_AUX_STATUS_SPEED)
- phydev->speed = SPEED_100;
- else
- phydev->speed = SPEED_10;
-
- ret = phy_read(phydev, BCM5222_AUX_CS);
- printk(KERN_INFO "%s ret %x\n", __func__, ret);
- if (ret & BCM5222_AUX_CS_DUPLEX)
- phydev->duplex = DUPLEX_FULL;
- else
- phydev->duplex = DUPLEX_HALF;
- return 0;
-}
-
-static int bcm5222_config_aneg(struct phy_device *phydev)
-{
- phy_read(phydev, BCM5222_AUX_STATUS);
- phy_read(phydev, BCM5222_AN_ADV);
- return 0;
-}
-
-static struct phy_driver bcm5222_driver = {
- .phy_id = BCM5222_PHY_ID,
- .phy_id_mask = 0xfffffff0,
- .name = "Broadcom BCM5222",
- .features = PHY_BASIC_FEATURES,
- .flags = PHY_HAS_INTERRUPT,
- .config_init = bcm5222_config_init,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
- .ack_interrupt = bcm5222_ack_interrupt,
- .config_intr = bcm5222_config_intr,
- .driver = {.owner = THIS_MODULE,}
-};
-
-static int __init bcm5222_init(void)
-{
- int ret;
-
- ret = phy_driver_register(&bcm5222_driver);
- if (ret)
- goto err1;
-
- return 0;
-err1:
- printk(KERN_INFO "register bcm5222 PHY driver fail\n");
- return ret;
-}
-
-static void __exit bcm5222_exit(void)
-{
- phy_driver_unregister(&bcm5222_driver);
-}
-
-MODULE_DESCRIPTION("Broadcom PHY driver");
-MODULE_LICENSE("GPL v2");
-
-module_init(bcm5222_init);
-module_exit(bcm5222_exit);
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-02 07:33:29 +0000