The patch adds the support for Micrel KS8721BL PHY
Signed-off-by: Sergej Stepanov <[EMAIL PROTECTED]>
--
diff -ruN linux-2.6.22.1/drivers/net/phy/Kconfig
linux-2.6.22.1_ids8247/drivers/net/phy/Kconfig
--- linux-2.6.22.1/drivers/net/phy/Kconfig 2007-07-10 20:56:30.000000000
+0200
+++ linux-2.6.22.1_ids8247/drivers/net/phy/Kconfig 2007-08-02
10:54:34.000000000 +0200
@@ -55,6 +55,11 @@
---help---
Currently supports the BCM5411, BCM5421 and BCM5461 PHYs.
+config MICREL_PHY
+ tristate "Drivers for MICREL KS8721BL PHYs"
+ ---help---
+ Currently supports on MPC82xx_IDS8247 board.
+
config FIXED_PHY
tristate "Drivers for PHY emulation on fixed speed/link"
---help---
diff -ruN linux-2.6.22.1/drivers/net/phy/Makefile
linux-2.6.22.1_ids8247/drivers/net/phy/Makefile
--- linux-2.6.22.1/drivers/net/phy/Makefile 2007-07-10 20:56:30.000000000
+0200
+++ linux-2.6.22.1_ids8247/drivers/net/phy/Makefile 2007-08-02
10:54:34.000000000 +0200
@@ -11,4 +11,5 @@
obj-$(CONFIG_SMSC_PHY) += smsc.o
obj-$(CONFIG_VITESSE_PHY) += vitesse.o
obj-$(CONFIG_BROADCOM_PHY) += broadcom.o
+obj-$(CONFIG_MICREL_PHY) += micrel.o
obj-$(CONFIG_FIXED_PHY) += fixed.o
diff -ruN linux-2.6.22.1/drivers/net/phy/micrel.c
linux-2.6.22.1_ids8247/drivers/net/phy/micrel.c
--- linux-2.6.22.1/drivers/net/phy/micrel.c 1970-01-01 01:00:00.000000000
+0100
+++ linux-2.6.22.1_ids8247/drivers/net/phy/micrel.c 2007-08-02
10:54:34.000000000 +0200
@@ -0,0 +1,109 @@
+/*
+ * drivers/net/phy/micrel.c
+ *
+ * Driver for Micrel KS8721BL PHY
+ * based on drivers/net/phy/lxt.c from Andy Fleming
+ *
+ * Author: Sergej Stepanov, IDS GmbH, Germany
+ * Copyright (c) 2007 IDS GmbH, Germany
+ *
+ */
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/string.h>
+#include <linux/errno.h>
+#include <linux/unistd.h>
+#include <linux/slab.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>
+
+
+#define MII_KS8721BL_RXERCR 0x15
+#define MII_KS8721BL_ICSR 0x1B
+#define MII_KS8721BL_PHYCR 0x1F
+
+
+MODULE_DESCRIPTION("Micrel KS8721BL driver");
+MODULE_AUTHOR("Sergej Stepanov");
+MODULE_LICENSE("GPL");
+
+
+static int ks8721bl_config_intr(struct phy_device *phydev)
+{
+ int err1;
+
+ if(phydev->interrupts == PHY_INTERRUPT_ENABLED)
+ {
+ err1 = phy_write(phydev, MII_KS8721BL_ICSR, 0xFF00);
+ err1 = phy_write(phydev, 0, 0x1200); /* control register */
+ }
+ else
+ err1 = phy_write(phydev, MII_KS8721BL_ICSR, 0);
+
+ return err1;
+}
+
+static int ks8721bl_config_init(struct phy_device *phydev)
+{
+ phy_write(phydev, MII_KS8721BL_ICSR, 0);
+ return 0;
+}
+
+
+static int ks8721bl_ack_interrupt(struct phy_device *phydev)
+{
+ int err = phy_read(phydev, MII_KS8721BL_ICSR);
+ if (err < 0)
+ return err;
+
+ return 0;
+}
+
+static struct phy_driver ks8721bl_driver = {
+ .phy_id = 0x000221619,
+ .name = "KS8721BL",
+ .phy_id_mask = 0xfffffff0,
+ .features = PHY_BASIC_FEATURES,
+ .flags = PHY_HAS_INTERRUPT,
+ .config_init = ks8721bl_config_init,
+ .config_aneg = genphy_config_aneg,
+ .read_status = genphy_read_status,
+ .ack_interrupt = ks8721bl_ack_interrupt,
+ .config_intr = ks8721bl_config_intr,
+ .driver = { .owner = THIS_MODULE,},
+};
+
+static int __init ks8721_init(void)
+{
+ int ret;
+
+ ret = phy_driver_register(&ks8721bl_driver);
+ if (ret)
+ goto err1;
+
+ return 0;
+ err1:
+ return ret;
+}
+
+static void __exit ks8721_exit(void)
+{
+ phy_driver_unregister(&ks8721bl_driver);
+}
+
+module_init(ks8721_init);
+module_exit(ks8721_exit);
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