Signed-off-by: Kriston Carson <[EMAIL PROTECTED]>
Signed-off-by: Xianghua Xiao <[EMAIL PROTECTED]>
Signed-off-by: Jon Loeliger <[EMAIL PROTECTED]>
Acked-by: Jeff Garzik <[EMAIL PROTECTED]>
---
drivers/net/Kconfig | 6 +-
drivers/net/phy/Kconfig | 5 ++
drivers/net/phy/Makefile | 1
drivers/net/phy/vitesse.c | 112 +++++++++++++++++++++++++++++++++++++++++++++
4 files changed, 121 insertions(+), 3 deletions(-)
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index bdaaad8..c1c2758 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -2179,11 +2179,11 @@ config SPIDER_NET
config GIANFAR
tristate "Gianfar Ethernet"
- depends on 85xx || 83xx
+ depends on 85xx || 83xx || PPC_86xx
select PHYLIB
help
- This driver supports the Gigabit TSEC on the MPC85xx
- family of chips, and the FEC on the 8540
+ This driver supports the Gigabit TSEC on the MPC83xx, MPC85xx,
+ and MPC86xx family of chips, and the FEC on the 8540.
config GFAR_NAPI
bool "NAPI Support"
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index fa39b94..76e51b1 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -44,6 +44,11 @@ config CICADA_PHY
depends on PHYLIB
---help---
Currently supports the cis8204
+config VITESSE_PHY
+ tristate "Drivers for the Vitesse PHYs"
+ depends on PHYLIB
+ ---help---
+ Currently supports the vsc8244
endmenu
diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile
index e4116a5..a8d066e 100644
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -8,3 +8,4 @@ obj-$(CONFIG_DAVICOM_PHY) += davicom.o
obj-$(CONFIG_CICADA_PHY) += cicada.o
obj-$(CONFIG_LXT_PHY) += lxt.o
obj-$(CONFIG_QSEMI_PHY) += qsemi.o
+obj-$(CONFIG_VITESSE_PHY) += vitesse.o
diff --git a/drivers/net/phy/vitesse.c b/drivers/net/phy/vitesse.c
new file mode 100644
index 0000000..ffd215d
--- /dev/null
+++ b/drivers/net/phy/vitesse.c
@@ -0,0 +1,112 @@
+/*
+ * Driver for Vitesse PHYs
+ *
+ * Author: Kriston Carson
+ *
+ * Copyright (c) 2005 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/config.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/mii.h>
+#include <linux/ethtool.h>
+#include <linux/phy.h>
+
+/* Vitesse Extended Control Register 1 */
+#define MII_VSC8244_EXT_CON1 0x17
+#define MII_VSC8244_EXTCON1_INIT 0x0000
+
+/* Vitesse Interrupt Mask Register */
+#define MII_VSC8244_IMASK 0x19
+#define MII_VSC8244_IMASK_IEN 0x8000
+#define MII_VSC8244_IMASK_SPEED 0x4000
+#define MII_VSC8244_IMASK_LINK 0x2000
+#define MII_VSC8244_IMASK_DUPLEX 0x1000
+#define MII_VSC8244_IMASK_MASK 0xf000
+
+/* Vitesse Interrupt Status Register */
+#define MII_VSC8244_ISTAT 0x1a
+#define MII_VSC8244_ISTAT_STATUS 0x8000
+#define MII_VSC8244_ISTAT_SPEED 0x4000
+#define MII_VSC8244_ISTAT_LINK 0x2000
+#define MII_VSC8244_ISTAT_DUPLEX 0x1000
+
+/* Vitesse Auxiliary Control/Status Register */
+#define MII_VSC8244_AUX_CONSTAT 0x1c
+#define MII_VSC8244_AUXCONSTAT_INIT 0x0004
+#define MII_VSC8244_AUXCONSTAT_DUPLEX 0x0020
+#define MII_VSC8244_AUXCONSTAT_SPEED 0x0018
+#define MII_VSC8244_AUXCONSTAT_GBIT 0x0010
+#define MII_VSC8244_AUXCONSTAT_100 0x0008
+
+MODULE_DESCRIPTION("Vitesse PHY driver");
+MODULE_AUTHOR("Kriston Carson");
+MODULE_LICENSE("GPL");
+
+static int vsc824x_config_init(struct phy_device *phydev)
+{
+ int err;
+
+ err = phy_write(phydev, MII_VSC8244_AUX_CONSTAT,
+ MII_VSC8244_AUXCONSTAT_INIT);
+ if (err < 0)
+ return err;
+
+ err = phy_write(phydev, MII_VSC8244_EXT_CON1,
+ MII_VSC8244_EXTCON1_INIT);
+ return err;
+}
+
+static int vsc824x_ack_interrupt(struct phy_device *phydev)
+{
+ int err = phy_read(phydev, MII_VSC8244_ISTAT);
+
+ return (err < 0) ? err : 0;
+}
+
+static int vsc824x_config_intr(struct phy_device *phydev)
+{
+ int err;
+
+ if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
+ err = phy_write(phydev, MII_VSC8244_IMASK,
+ MII_VSC8244_IMASK_MASK);
+ else
+ err = phy_write(phydev, MII_VSC8244_IMASK, 0);
+ return err;
+}
+
+/* Vitesse 824x */
+static struct phy_driver vsc8244_driver = {
+ .phy_id = 0x000fc6c2,
+ .name = "Vitesse VSC8244",
+ .phy_id_mask = 0x000fffc0,
+ .features = PHY_GBIT_FEATURES,
+ .flags = PHY_HAS_INTERRUPT,
+ .config_init = &vsc824x_config_init,
+ .config_aneg = &genphy_config_aneg,
+ .read_status = &genphy_read_status,
+ .ack_interrupt = &vsc824x_ack_interrupt,
+ .config_intr = &vsc824x_config_intr,
+ .driver = { .owner = THIS_MODULE,},
+};
+
+static int __init vsc8244_init(void)
+{
+ return phy_driver_register(&vsc8244_driver);
+}
+
+static void __exit vsc8244_exit(void)
+{
+ phy_driver_unregister(&vsc8244_driver);
+}
+
+module_init(vsc8244_init);
+module_exit(vsc8244_exit);
-
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