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authorjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2013-02-04 15:23:10 +0000
committerjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2013-02-04 15:23:10 +0000
commitc279470c06c135961bd60905e755ab4b06c10229 (patch)
tree2228db80941708e1ce07a929ea9fc9096806d27a /target/linux/coldfire/patches/006-Add-FEC-driver-support-for-MCF5445x-MCF5441x-MCF547x.patch
parentdf7b7e61854c0e0da9e75b4a678f0e3b196f79ea (diff)
coldfire: R.I.P.
The target still uses 2.6.38. The support of that kernel version has been removed ~9 months ago. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@35489 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/coldfire/patches/006-Add-FEC-driver-support-for-MCF5445x-MCF5441x-MCF547x.patch')
-rw-r--r--target/linux/coldfire/patches/006-Add-FEC-driver-support-for-MCF5445x-MCF5441x-MCF547x.patch2759
1 files changed, 0 insertions, 2759 deletions
diff --git a/target/linux/coldfire/patches/006-Add-FEC-driver-support-for-MCF5445x-MCF5441x-MCF547x.patch b/target/linux/coldfire/patches/006-Add-FEC-driver-support-for-MCF5445x-MCF5441x-MCF547x.patch
deleted file mode 100644
index aa13146ab..000000000
--- a/target/linux/coldfire/patches/006-Add-FEC-driver-support-for-MCF5445x-MCF5441x-MCF547x.patch
+++ /dev/null
@@ -1,2759 +0,0 @@
-From 9be336132025e7670790cdc9c24a81c23e893484 Mon Sep 17 00:00:00 2001
-From: Alison Wang <b18965@freescale.com>
-Date: Thu, 4 Aug 2011 09:59:40 +0800
-Subject: [PATCH 06/52] Add FEC driver support for MCF5445x/MCF5441x/MCF547x/MCF548x
-
-Add FEC driver support for MCF5445x/MCF5441x/MCF547x/MCF548x.
-
-Signed-off-by: Alison Wang <b18965@freescale.com>
----
- arch/m68k/coldfire/m5441x/fec.c | 172 +++++
- arch/m68k/coldfire/m5445x/fec.c | 143 ++++
- drivers/net/Kconfig | 33 +-
- drivers/net/Makefile | 1 +
- drivers/net/fec.c | 27 +-
- drivers/net/fec.h | 7 +-
- drivers/net/fec_m547x.c | 1551 +++++++++++++++++++++++++++++++++++++++
- drivers/net/fec_m547x.h | 241 ++++++
- drivers/net/phy/Kconfig | 15 +
- drivers/net/phy/Makefile | 3 +
- drivers/net/phy/broadcom522x.c | 170 +++++
- drivers/net/phy/national836x.c | 104 +++
- drivers/net/phy/national8384x.c | 110 +++
- 13 files changed, 2566 insertions(+), 11 deletions(-)
- create mode 100644 arch/m68k/coldfire/m5441x/fec.c
- create mode 100644 arch/m68k/coldfire/m5445x/fec.c
- create mode 100644 drivers/net/fec_m547x.c
- create mode 100644 drivers/net/fec_m547x.h
- create mode 100644 drivers/net/phy/broadcom522x.c
- create mode 100644 drivers/net/phy/national836x.c
- create mode 100644 drivers/net/phy/national8384x.c
-
---- /dev/null
-+++ b/arch/m68k/coldfire/m5441x/fec.c
-@@ -0,0 +1,172 @@
-+/*
-+ * fec.c on m5441x platform
-+ *
-+ * Sub-architcture dependant initialization code for the Freescale
-+ * 5441X FEC module.
-+ *
-+ * Copyright (C) 2010-2011 Freescale Semiconductor, Inc. All Rights Reserved.
-+ * ShrekWu B16972@freescale.com
-+ * Alison Wang b18965@freescale.com
-+ *
-+ *
-+ * 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.
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-+ */
-+#include <linux/kernel.h>
-+#include <linux/sched.h>
-+#include <linux/param.h>
-+#include <linux/init.h>
-+#include <linux/interrupt.h>
-+#include <linux/device.h>
-+#include <linux/netdevice.h>
-+#include <linux/etherdevice.h>
-+#include <linux/skbuff.h>
-+#include <linux/spinlock.h>
-+#include <linux/workqueue.h>
-+#include <linux/platform_device.h>
-+#include <linux/fec.h>
-+#include <linux/io.h>
-+
-+#include <asm/pgtable.h>
-+#include <asm/traps.h>
-+#include <asm/machdep.h>
-+#include <asm/coldfire.h>
-+#include <asm/mcfsim.h>
-+#include <asm/mcf5441x_dtim.h>
-+
-+static struct resource fec0_resources[] = {
-+ [0] = {
-+ .start = MCF_MBAR + 0xfc0d4000,
-+ .end = MCF_MBAR + 0xfc0d42ff,
-+ .flags = IORESOURCE_MEM,
-+ },
-+ [1] = {
-+ .start = (64 + 36),
-+ .end = (64 + 36),
-+ .flags = IORESOURCE_IRQ,
-+ },
-+ [2] = {
-+ .start = (64 + 40),
-+ .end = (64 + 40),
-+ .flags = IORESOURCE_IRQ,
-+ },
-+ [3] = {
-+ .start = (64 + 42),
-+ .end = (64 + 42),
-+ .flags = IORESOURCE_IRQ,
-+ },
-+};
-+
-+#if defined(CONFIG_FEC2)
-+static struct resource fec1_resources[] = {
-+ [0] = {
-+ .start = MCF_MBAR + 0xfc0d8000,
-+ .end = MCF_MBAR + 0xfc0d82ff,
-+ .flags = IORESOURCE_MEM,
-+ },
-+ [1] = {
-+ .start = (64 + 13 + 36),
-+ .end = (64 + 13 + 36),
-+ .flags = IORESOURCE_IRQ,
-+ },
-+ [2] = {
-+ .start = (64 + 13 + 40),
-+ .end = (64 + 13 + 40),
-+ .flags = IORESOURCE_IRQ,
-+ },
-+ [3] = {
-+ .start = (64 + 13 + 42),
-+ .end = (64 + 13 + 42),
-+ .flags = IORESOURCE_IRQ,
-+ },
-+};
-+#endif
-+
-+static struct fec_platform_data m54418_fec_pdata = {
-+ .phy = PHY_INTERFACE_MODE_RMII,
-+};
-+
-+static struct platform_device fec0_coldfire_device = {
-+ .name = "m54418-fec",
-+ .id = 0,
-+ .resource = fec0_resources,
-+ .num_resources = ARRAY_SIZE(fec0_resources),
-+ .dev = {
-+ .platform_data = &m54418_fec_pdata,
-+ }
-+};
-+
-+#if defined(CONFIG_FEC2)
-+static struct platform_device fec1_coldfire_device = {
-+ .name = "m54418-fec",
-+ .id = 1,
-+ .resource = fec1_resources,
-+ .num_resources = ARRAY_SIZE(fec1_resources),
-+ .dev = {
-+ .platform_data = &m54418_fec_pdata,
-+ }
-+};
-+#endif
-+
-+static struct platform_device *fec_device[] = {
-+ &fec0_coldfire_device,
-+#if defined(CONFIG_FEC2)
-+ &fec1_coldfire_device,
-+#endif
-+};
-+
-+static int __init mcf5441x_fec_dev_init(void)
-+{
-+ int retval = 0;
-+
-+ MCF_GPIO_PAR_FEC =
-+ (MCF_GPIO_PAR_FEC &
-+ MCF_GPIO_PAR_FEC_FEC_MASK) |
-+ MCF_GPIO_PAR_FEC_FEC_RMII0FUL_ULPI;
-+
-+ MCF_GPIO_SRCR_FEC = 0x0C;
-+
-+#if defined(CONFIG_FEC2)
-+ MCF_GPIO_PAR_FEC =
-+ (MCF_GPIO_PAR_FEC &
-+ MCF_GPIO_PAR_FEC_FEC_MASK) |
-+ MCF_GPIO_PAR_FEC_FEC_RMII0FUL_1FUL;
-+
-+ MCF_GPIO_SRCR_FEC |= 0x03;
-+
-+ MCF_GPIO_PAR_SIMP0H =
-+ (MCF_GPIO_PAR_SIMP0H &
-+ MCF_GPIO_PAR_SIMP0H_DAT_MASK) |
-+ MCF_GPIO_PAR_SIMP0H_DAT_GPIO;
-+
-+ MCF_GPIO_PDDR_G =
-+ (MCF_GPIO_PDDR_G &
-+ MCF_GPIO_PDDR_G4_MASK) |
-+ MCF_GPIO_PDDR_G4_OUTPUT;
-+
-+ MCF_GPIO_PODR_G =
-+ (MCF_GPIO_PODR_G &
-+ MCF_GPIO_PODR_G4_MASK);
-+#endif
-+
-+ retval = platform_add_devices(fec_device, ARRAY_SIZE(fec_device));
-+ if (retval < 0) {
-+ printk(KERN_ERR "MCF5441x FEC: platform_device_register failed"
-+ "with code=%d\n", retval);
-+ }
-+
-+ return retval;
-+}
-+
-+arch_initcall(mcf5441x_fec_dev_init);
---- /dev/null
-+++ b/arch/m68k/coldfire/m5445x/fec.c
-@@ -0,0 +1,143 @@
-+/*
-+ * fec-mcf5445x.c
-+ *
-+ * Sub-architcture dependant initialization code for the Freescale
-+ * 5445X FEC module.
-+ *
-+ * Copyright (C) 2009-2011 Freescale Semiconductor, Inc. All Rights Reserved.
-+ * Shrek Wu B16972@freescale.com
-+ *
-+ * 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.
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-+ */
-+#include <linux/kernel.h>
-+#include <linux/sched.h>
-+#include <linux/param.h>
-+#include <linux/init.h>
-+#include <linux/interrupt.h>
-+#include <linux/device.h>
-+#include <linux/platform_device.h>
-+#include <linux/fsl_devices.h>
-+#include <linux/netdevice.h>
-+#include <linux/etherdevice.h>
-+#include <linux/skbuff.h>
-+#include <linux/spinlock.h>
-+#include <linux/workqueue.h>
-+#include <asm/pgtable.h>
-+
-+#include <asm/traps.h>
-+#include <asm/machdep.h>
-+#include <asm/coldfire.h>
-+#include <asm/mcfsim.h>
-+
-+static struct resource fec0_resources[] = {
-+ [0] = {
-+ .start = MCF_MBAR + 0xfc030000,
-+ .end = MCF_MBAR + 0xfc0302ff,
-+ .flags = IORESOURCE_MEM,
-+ },
-+ [1] = {
-+ .start = (64 + 36),
-+ .end = (64 + 36),
-+ .flags = IORESOURCE_IRQ,
-+ },
-+ [2] = {
-+ .start = (64 + 40),
-+ .end = (64 + 40),
-+ .flags = IORESOURCE_IRQ,
-+ },
-+ [3] = {
-+ .start = (64 + 42),
-+ .end = (64 + 42),
-+ .flags = IORESOURCE_IRQ,
-+ },
-+};
-+
-+#if defined(CONFIG_FEC2)
-+static struct resource fec1_resources[] = {
-+ [0] = {
-+ .start = MCF_MBAR + 0xfc034000,
-+ .end = MCF_MBAR + 0xfc0342ff,
-+ .flags = IORESOURCE_MEM,
-+ },
-+ [1] = {
-+ .start = (64 + 13 + 36),
-+ .end = (64 + 13 + 36),
-+ .flags = IORESOURCE_IRQ,
-+ },
-+ [2] = {
-+ .start = (64 + 13 + 40),
-+ .end = (64 + 13 + 40),
-+ .flags = IORESOURCE_IRQ,
-+ },
-+ [3] = {
-+ .start = (64 + 13 + 42),
-+ .end = (64 + 13 + 42),
-+ .flags = IORESOURCE_IRQ,
-+ },
-+};
-+#endif
-+
-+static struct platform_device fec0_coldfire_device = {
-+ .name = "fec",
-+ .id = 0,
-+ .resource = fec0_resources,
-+ .num_resources = ARRAY_SIZE(fec0_resources),
-+};
-+
-+#if defined(CONFIG_FEC2)
-+static struct platform_device fec1_coldfire_device = {
-+ .name = "fec",
-+ .id = 1,
-+ .resource = fec1_resources,
-+ .num_resources = ARRAY_SIZE(fec1_resources),
-+};
-+#endif
-+
-+static struct platform_device *fec_device[] = {
-+ &fec0_coldfire_device,
-+#if defined(CONFIG_FEC2)
-+ &fec1_coldfire_device,
-+#endif
-+};
-+
-+static int __init mcf5445x_fec_dev_init(void)
-+{
-+ int retval = 0;
-+
-+ MCF_GPIO_PAR_FEC = (MCF_GPIO_PAR_FEC &
-+ MCF_GPIO_PAR_FEC_FEC0_MASK) |
-+ MCF_GPIO_PAR_FEC_FEC0_RMII_GPIO;
-+
-+ MCF_GPIO_PAR_FEC = (MCF_GPIO_PAR_FEC &
-+ MCF_GPIO_PAR_FEC_FEC1_MASK) |
-+ MCF_GPIO_PAR_FEC_FEC1_RMII_GPIO;
-+
-+ MCF_GPIO_PAR_FECI2C |= (MCF_GPIO_PAR_FECI2C_MDIO0_MDIO0 |
-+ MCF_GPIO_PAR_FECI2C_MDC0_MDC0);
-+
-+ MCF_GPIO_PAR_FECI2C |= (MCF_GPIO_PAR_FECI2C_MDIO1_MDIO1 |
-+ MCF_GPIO_PAR_FECI2C_MDC1_MDC1);
-+
-+ retval = platform_add_devices(fec_device, ARRAY_SIZE(fec_device));
-+ if (retval < 0) {
-+ printk(KERN_ERR "MCF5445x FEC: platform_device_register failed"
-+ "with code=%d\n",
-+ retval);
-+ }
-+
-+ return retval;
-+}
-+
-+arch_initcall(mcf5445x_fec_dev_init);
---- a/drivers/net/Kconfig
-+++ b/drivers/net/Kconfig
-@@ -1943,13 +1943,44 @@ config 68360_ENET
-
- config FEC
- bool "FEC ethernet controller (of ColdFire and some i.MX CPUs)"
-- depends on M523x || M527x || M5272 || M528x || M520x || M532x || \
-+ depends on M523x || M527x || M5272 || M528x || M520x || M532x || M5445X || M5441X || \
- MACH_MX27 || ARCH_MX35 || ARCH_MX25 || ARCH_MX5 || SOC_IMX28
- select PHYLIB
- help
- Say Y here if you want to use the built-in 10/100 Fast ethernet
- controller on some Motorola ColdFire and Freescale i.MX processors.
-
-+
-+config FEC2
-+ bool "Second FEC ethernet controller (on some ColdFire CPUs)"
-+ depends on FEC && (M54455 || M5441X)
-+ help
-+ Say Y here if you want to use the second built-in 10/100 Fast
-+ ethernet controller on some Motorola ColdFire processors.
-+
-+config FEC_548x
-+ tristate "MCF547x/MCF548x Fast Ethernet Controller support"
-+ depends on M547X_8X
-+ help
-+ The MCF547x and MCF548x have a built-in Fast Ethernet Controller.
-+ Saying Y here will include support for this device in the kernel.
-+
-+ To compile this driver as a module, choose M here: the module
-+ will be called fecm.
-+
-+config FEC_548x_ENABLE_FEC2
-+ bool "Enable the second FEC"
-+ depends on FEC_548x
-+ help
-+ This enables the second FEC on the 547x/548x. If you want to use
-+ it, say Y.
-+
-+config FEC_548x_SHARED_PHY
-+ bool "Shared PHY interface(on some ColdFire designs)"
-+ depends on FEC_548x_ENABLE_FEC2
-+ help
-+ Say Y here if both PHYs are controlled via a single channel.
-+
- config FEC_MPC52xx
- tristate "MPC52xx FEC driver"
- depends on PPC_MPC52xx && PPC_BESTCOMM
---- a/drivers/net/Makefile
-+++ b/drivers/net/Makefile
-@@ -123,6 +123,7 @@ obj-$(CONFIG_PCMCIA_PCNET) += 8390.o
- obj-$(CONFIG_HP100) += hp100.o
- obj-$(CONFIG_SMC9194) += smc9194.o
- obj-$(CONFIG_FEC) += fec.o
-+obj-$(CONFIG_FEC_548x) += fec_m547x.o
- obj-$(CONFIG_FEC_MPC52xx) += fec_mpc52xx.o
- ifeq ($(CONFIG_FEC_MPC52xx_MDIO),y)
- obj-$(CONFIG_FEC_MPC52xx) += fec_mpc52xx_phy.o
---- a/drivers/net/fec.c
-+++ b/drivers/net/fec.c
-@@ -18,7 +18,7 @@
- * Bug fixes and cleanup by Philippe De Muyter (phdm@macqel.be)
- * Copyright (c) 2004-2006 Macq Electronique SA.
- *
-- * Copyright (C) 2010 Freescale Semiconductor, Inc.
-+ * Copyright (C) 2010-2011 Freescale Semiconductor, Inc. All Rights Reserved.
- */
-
- #include <linux/module.h>
-@@ -74,6 +74,9 @@ static struct platform_device_id fec_dev
- }, {
- .name = "imx28-fec",
- .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_SWAP_FRAME,
-+ }, {
-+ .name = "m54418-fec",
-+ .driver_data = FEC_QUIRK_ENET_MAC,
- },
- { }
- };
-@@ -148,8 +151,9 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet
- * account when setting it.
- */
- #if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) || \
-- defined(CONFIG_M520x) || defined(CONFIG_M532x) || \
-- defined(CONFIG_ARCH_MXC) || defined(CONFIG_SOC_IMX28)
-+ defined(CONFIG_M520x) || defined(CONFIG_M532x) || \
-+ defined(CONFIG_M5445X) || defined(CONFIG_M5441X) || \
-+ defined(CONFIG_ARCH_MXC) || defined(CONFIG_SOC_IMX28)
- #define OPT_FRAME_SIZE (PKT_MAXBUF_SIZE << 16)
- #else
- #define OPT_FRAME_SIZE 0
-@@ -400,7 +404,8 @@ fec_enet_tx(struct net_device *dev)
- if (bdp == fep->cur_tx && fep->tx_full == 0)
- break;
-
-- dma_unmap_single(&dev->dev, bdp->cbd_bufaddr, FEC_ENET_TX_FRSIZE, DMA_TO_DEVICE);
-+/* dma_unmap_single(&dev->dev, bdp->cbd_bufaddr, \
-+ FEC_ENET_TX_FRSIZE, DMA_TO_DEVICE);*/
- bdp->cbd_bufaddr = 0;
-
- skb = fep->tx_skbuff[fep->skb_dirty];
-@@ -527,8 +532,8 @@ fec_enet_rx(struct net_device *dev)
- dev->stats.rx_bytes += pkt_len;
- data = (__u8*)__va(bdp->cbd_bufaddr);
-
-- dma_unmap_single(NULL, bdp->cbd_bufaddr, bdp->cbd_datlen,
-- DMA_FROM_DEVICE);
-+/* dma_unmap_single(NULL, bdp->cbd_bufaddr, bdp->cbd_datlen,
-+ DMA_FROM_DEVICE);*/
-
- if (id_entry->driver_data & FEC_QUIRK_SWAP_FRAME)
- swap_buffer(data, pkt_len);
-@@ -552,8 +557,8 @@ fec_enet_rx(struct net_device *dev)
- netif_rx(skb);
- }
-
-- bdp->cbd_bufaddr = dma_map_single(NULL, data, bdp->cbd_datlen,
-- DMA_FROM_DEVICE);
-+/* bdp->cbd_bufaddr = dma_map_single(NULL, data, bdp->cbd_datlen,
-+ DMA_FROM_DEVICE);*/
- rx_processing_done:
- /* Clear the status flags for this buffer */
- status &= ~BD_ENET_RX_STATS;
-@@ -632,6 +637,8 @@ static void __inline__ fec_get_mac(struc
- static void fec_enet_adjust_link(struct net_device *dev)
- {
- struct fec_enet_private *fep = netdev_priv(dev);
-+ const struct platform_device_id *id_entry =
-+ platform_get_device_id(fep->pdev);
- struct phy_device *phy_dev = fep->phy_dev;
- unsigned long flags;
-
-@@ -660,6 +667,10 @@ static void fec_enet_adjust_link(struct
- fec_restart(dev, phy_dev->duplex);
- else
- fec_stop(dev);
-+
-+ if (id_entry->driver_data & FEC_QUIRK_ENET_MAC)
-+ writel(2, fep->hwp + FEC_ECNTRL);
-+
- status_change = 1;
- }
-
---- a/drivers/net/fec.h
-+++ b/drivers/net/fec.h
-@@ -4,6 +4,7 @@
- * fec.h -- Fast Ethernet Controller for Motorola ColdFire SoC
- * processors.
- *
-+ * Copyright (C) 2011 Freescale Semiconductor,Inc. All Rights Reserved.
- * (C) Copyright 2000-2005, Greg Ungerer (gerg@snapgear.com)
- * (C) Copyright 2000-2001, Lineo (www.lineo.com)
- */
-@@ -14,8 +15,10 @@
- /****************************************************************************/
-
- #if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) || \
-- defined(CONFIG_M520x) || defined(CONFIG_M532x) || \
-- defined(CONFIG_ARCH_MXC) || defined(CONFIG_SOC_IMX28)
-+ defined(CONFIG_M520x) || defined(CONFIG_M532x) || \
-+ defined(CONFIG_M537x) || defined(CONFIG_M5301x) || \
-+ defined(CONFIG_M5445X) || defined(CONFIG_M5441X) || \
-+ defined(CONFIG_ARCH_MXC) || defined(CONFIG_SOC_IMX28)
- /*
- * Just figures, Motorola would have to change the offsets for
- * registers in the same peripheral device on different models
---- /dev/null
-+++ b/drivers/net/fec_m547x.c
-@@ -0,0 +1,1551 @@
-+/*
-+ * Copyright (C) 2007-2011 Freescale Semiconductor, Inc. All Rights Reserved.
-+ * Author: Kurt Mahan, kmahan@freescale.com
-+ *
-+ * 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/kernel.h>
-+#include <linux/string.h>
-+#include <linux/ptrace.h>
-+#include <linux/errno.h>
-+#include <linux/ioport.h>
-+#include <linux/slab.h>
-+#include <linux/interrupt.h>
-+#include <linux/pci.h>
-+#include <linux/init.h>
-+#include <linux/phy.h>
-+#include <linux/delay.h>
-+#include <linux/netdevice.h>
-+#include <linux/etherdevice.h>
-+#include <linux/skbuff.h>
-+#include <linux/spinlock.h>
-+#include <linux/workqueue.h>
-+#include <linux/bitops.h>
-+
-+#include <asm/coldfire.h>
-+#include <asm/mcfsim.h>
-+
-+#include <asm/dma.h>
-+#include <asm/MCD_dma.h>
-+#include <asm/m5485sram.h>
-+#include <asm/virtconvert.h>
-+#include <asm/irq.h>
-+
-+#include "fec_m547x.h"
-+
-+#ifdef CONFIG_FEC_548x_ENABLE_FEC2
-+#define FEC_MAX_PORTS 2
-+#define FEC_2
-+#else
-+#define FEC_MAX_PORTS 1
-+#undef FEC_2
-+#endif
-+
-+#define VERSION "0.20"
-+MODULE_DESCRIPTION("DMA Fast Ethernet Controller driver ver " VERSION);
-+
-+/* fec private */
-+struct fec_priv {
-+ struct net_device *netdev; /* owning net device */
-+ void *fecpriv_txbuf[FEC_TX_BUF_NUMBER]; /* tx buffer ptrs */
-+ MCD_bufDescFec *fecpriv_txdesc; /* tx descriptor ptrs */
-+ volatile unsigned int fecpriv_current_tx; /* current tx desc index */
-+ volatile unsigned int fecpriv_next_tx; /* next tx desc index */
-+ unsigned int fecpriv_current_rx; /* current rx desc index */
-+ MCD_bufDescFec *fecpriv_rxdesc; /* rx descriptor ptrs */
-+ struct sk_buff *askb_rx[FEC_RX_BUF_NUMBER]; /* rx SKB ptrs */
-+ unsigned int fecpriv_initiator_rx; /* rx dma initiator */
-+ unsigned int fecpriv_initiator_tx; /* tx dma initiator */
-+ int fecpriv_fec_rx_channel; /* rx dma channel */
-+ int fecpriv_fec_tx_channel; /* tx dma channel */
-+ int fecpriv_rx_requestor; /* rx dma requestor */
-+ int fecpriv_tx_requestor; /* tx dma requestor */
-+ void *fecpriv_interrupt_fec_rx_handler; /* dma rx handler */
-+ void *fecpriv_interrupt_fec_tx_handler; /* dma tx handler */
-+ unsigned char *fecpriv_mac_addr; /* private fec mac addr */
-+ struct net_device_stats fecpriv_stat; /* stats ptr */
-+ spinlock_t fecpriv_lock;
-+ int fecpriv_rxflag;
-+ struct tasklet_struct fecpriv_tasklet_reinit;
-+ int index; /* fec hw number */
-+ struct phy_device *phydev;
-+ struct mii_bus *mdio_bus;
-+ int duplex;
-+ int link;
-+ int speed;
-+};
-+
-+struct net_device *fec_dev[FEC_MAX_PORTS];
-+
-+/* FEC functions */
-+static int __init fec_init(void);
-+/*
-+static struct net_device_stats *fec_get_stat(struct net_device *dev);
-+static int fec_open(struct net_device *dev);
-+static int fec_close(struct net_device *nd);
-+static int fec_tx(struct sk_buff *skb, struct net_device *dev);
-+static void fec_set_multicast_list(struct net_device *nd);
-+static int fec_set_mac_address(struct net_device *dev, void *p);
-+static void fec_tx_timeout(struct net_device *dev);
-+*/
-+static void fec_interrupt_fec_tx_handler(struct net_device *dev);
-+static void fec_interrupt_fec_rx_handler(struct net_device *dev);
-+static irqreturn_t fec_interrupt_handler(int irq, void *dev_id);
-+static void fec_interrupt_fec_tx_handler_fec0(void);
-+static void fec_interrupt_fec_rx_handler_fec0(void);
-+static void fec_interrupt_fec_reinit(unsigned long data);
-+
-+/* default fec0 address */
-+unsigned char fec_mac_addr_fec0[6] = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x50 };
-+
-+#ifdef FEC_2
-+/* default fec1 address */
-+unsigned char fec_mac_addr_fec1[6] = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x51 };
-+#endif
-+
-+extern unsigned char uboot_enet0[];
-+extern unsigned char uboot_enet1[];
-+
-+#ifndef MODULE
-+int fec_str_to_mac(char *str_mac, unsigned char* addr);
-+int __init fec_mac_setup0(char *s);
-+#endif
-+
-+
-+#ifdef FEC_2
-+void fec_interrupt_fec_tx_handler_fec1(void);
-+void fec_interrupt_fec_rx_handler_fec1(void);
-+#endif
-+
-+#ifndef MODULE
-+int __init fec_mac_setup1(char *s);
-+#endif
-+
-+module_init(fec_init);
-+/* module_exit(fec_cleanup); */
-+
-+__setup("mac0=", fec_mac_setup0);
-+
-+#ifdef FEC_2
-+__setup("mac1=", fec_mac_setup1);
-+#endif
-+
-+#define mk_mii_read(REG) (0x60020000 | ((REG & 0x1f) << 18))
-+#define mk_mii_write(REG, VAL) (0x50020000 | ((REG & 0x1f) << 18) | \
-+ (VAL & 0xffff))
-+/* ----------------------------------------------------------- */
-+static int coldfire_fec_mdio_read(struct mii_bus *bus,
-+ int phy_id, int reg)
-+{
-+ int ret;
-+#ifdef CONFIG_FEC_548x_SHARED_PHY
-+ unsigned long base_addr = (unsigned long)FEC_BASE_ADDR_FEC0;
-+#else
-+ unsigned long base_addr = (unsigned long) dev->base_addr;
-+#endif
-+ int tries = 100;
-+
-+ /* Clear the MII interrupt bit */
-+ FEC_EIR(base_addr) = FEC_EIR_MII;
-+
-+ /* Write to the MII management frame register */
-+ FEC_MMFR(base_addr) = mk_mii_read(reg) | (phy_id << 23);
-+
-+ /* Wait for the reading */
-+ while (!(FEC_EIR(base_addr) & FEC_EIR_MII)) {
-+ udelay(10);
-+
-+ if (!tries) {
-+ printk(KERN_ERR "%s timeout\n", __func__);
-+ return -ETIMEDOUT;
-+ }
-+ tries--;
-+ }
-+
-+ /* Clear the MII interrupt bit */
-+ FEC_EIR(base_addr) = FEC_EIR_MII;
-+ ret = FEC_MMFR(base_addr) & 0x0000FFFF;
-+ return ret;
-+}
-+
-+static int coldfire_fec_mdio_write(struct mii_bus *bus,
-+ int phy_id, int reg, u16 data)
-+{
-+ int ret;
-+#ifdef CONFIG_FEC_548x_SHARED_PHY
-+ unsigned long base_addr = (unsigned long)FEC_BASE_ADDR_FEC0;
-+#else
-+ unsigned long base_addr = (unsigned long) dev->base_addr;
-+#endif
-+ int tries = 100;
-+
-+ printk(KERN_ERR "%s base_addr %lx, phy_id %x, reg %x, data %x\n",
-+ __func__, base_addr, phy_id, reg, data);
-+ /* Clear the MII interrupt bit */
-+ FEC_EIR(base_addr) = FEC_EIR_MII;
-+
-+ /* Write to the MII management frame register */
-+ FEC_MMFR(base_addr) = mk_mii_write(reg, data) | (phy_id << 23);
-+
-+ /* Wait for the writing */
-+ while (!(FEC_EIR(base_addr) & FEC_EIR_MII)) {
-+ udelay(10);
-+ if (!tries) {
-+ printk(KERN_ERR "%s timeout\n", __func__);
-+ return -ETIMEDOUT;
-+ }
-+ tries--;
-+ }
-+ /* Clear the MII interrupt bit */
-+ FEC_EIR(base_addr) = FEC_EIR_MII;
-+ ret = FEC_MMFR(base_addr) & 0x0000FFFF;
-+
-+ return ret;
-+}
-+
-+static void fec_adjust_link(struct net_device *dev)
-+{
-+ struct fec_priv *priv = netdev_priv(dev);
-+ struct phy_device *phydev = priv->phydev;
-+ int new_state = 0;
-+
-+ if (phydev->link != PHY_DOWN) {
-+ if (phydev->duplex != priv->duplex) {
-+ new_state = 1;
-+ priv->duplex = phydev->duplex;
-+ }
-+
-+ if (phydev->speed != priv->speed) {
-+ new_state = 1;
-+ priv->speed = phydev->speed;
-+ }
-+
-+ if (priv->link == PHY_DOWN) {
-+ new_state = 1;
-+ priv->link = phydev->link;
-+ }
-+ } else if (priv->link) {
-+ new_state = 1;
-+ priv->link = PHY_DOWN;
-+ priv->speed = 0;
-+ priv->duplex = -1;
-+ }
-+
-+ if (new_state)
-+ phy_print_status(phydev);
-+}
-+
-+static int coldfire_fec_init_phy(struct net_device *dev)
-+{
-+ struct fec_priv *priv = netdev_priv(dev);
-+ struct phy_device *phydev = NULL;
-+ int i;
-+ int startnode;
-+
-+#ifdef CONFIG_FEC_548x_SHARED_PHY
-+ if (priv->index == 0)
-+ startnode = 0;
-+ else if (priv->index == 1) {
-+ struct fec_priv *priv0 = netdev_priv(fec_dev[0]);
-+ startnode = priv0->phydev->addr + 1;
-+ } else
-+ startnode = 0;
-+#else
-+ startnode = 0;
-+#endif
-+#ifdef FEC_DEBUG
-+ printk(KERN_ERR "%s priv->index %x, startnode %x\n",
-+ __func__, priv->index, startnode);
-+#endif
-+ /* search for connect PHY device */
-+ for (i = startnode; i < PHY_MAX_ADDR; i++) {
-+ struct phy_device *const tmp_phydev =
-+ priv->mdio_bus->phy_map[i];
-+
-+ if (!tmp_phydev) {
-+#ifdef FEC_DEBUG
-+ printk(KERN_INFO "%s no PHY here at"
-+ "mii_bus->phy_map[%d]\n",
-+ __func__, i);
-+#endif
-+ continue; /* no PHY here... */
-+ }
-+ phydev = tmp_phydev;
-+#ifdef FEC_DEBUG
-+ printk(KERN_INFO "%s find PHY here at"
-+ "mii_bus->phy_map[%d]\n",
-+ __func__, i);
-+#endif
-+ break; /* found it */
-+ }
-+
-+ /* now we are supposed to have a proper phydev, to attach to... */
-+ if (!phydev) {
-+ printk(KERN_INFO "%s: Don't found any phy device at all\n",
-+ dev->name);
-+ return -ENODEV;
-+ }
-+
-+ priv->link = 0;
-+ priv->speed = 0;
-+ priv->duplex = 0;
-+#ifdef FEC_DEBUG
-+ printk(KERN_INFO "%s phydev_busid %s\n", __func__, phydev->dev.bus_id);
-+#endif
-+ phydev = phy_connect(dev, dev_name(&phydev->dev),
-+ &fec_adjust_link, 0, PHY_INTERFACE_MODE_MII);
-+ if (IS_ERR(phydev)) {
-+ printk(KERN_ERR " %s phy_connect failed\n", __func__);
-+ return PTR_ERR(phydev);
-+ }
-+
-+ printk(KERN_INFO "attached phy %i to driver %s\n",
-+ phydev->addr, phydev->drv->name);
-+ priv->phydev = phydev;
-+ return 0;
-+}
-+
-+static int fec_mdio_register(struct net_device *dev,
-+ int slot)
-+{
-+ int err = 0;
-+ struct fec_priv *fp = netdev_priv(dev);
-+
-+ fp->mdio_bus = mdiobus_alloc();
-+ if (!fp->mdio_bus) {
-+ printk(KERN_ERR "ethernet mdiobus_alloc fail\n");
-+ return -ENOMEM;
-+ }
-+
-+ if (slot == 0) {
-+ fp->mdio_bus->name = "Coldfire FEC MII 0 Bus";
-+ strcpy(fp->mdio_bus->id, "0");
-+ } else if (slot == 1) {
-+ fp->mdio_bus->name = "Coldfire FEC MII 1 Bus";
-+ strcpy(fp->mdio_bus->id, "1");
-+ } else {
-+ printk(KERN_ERR "Now coldfire can not"
-+ "support more than 2 mii bus\n");
-+ }
-+
-+ fp->mdio_bus->read = &coldfire_fec_mdio_read;
-+ fp->mdio_bus->write = &coldfire_fec_mdio_write;
-+ fp->mdio_bus->priv = dev;
-+ err = mdiobus_register(fp->mdio_bus);
-+ if (err) {
-+ mdiobus_free(fp->mdio_bus);
-+ printk(KERN_ERR "%s: ethernet mdiobus_register fail %d\n",
-+ dev->name, err);
-+ return -EIO;
-+ }
-+
-+ printk(KERN_INFO "mdiobus_register %s ok\n",
-+ fp->mdio_bus->name);
-+ return err;
-+}
-+
-+/************************************************************************
-+* NAME: mcf547x_fec_open
-+*
-+* DESCRIPTION: This function performs the initialization of
-+* of FEC and corresponding KS8721 transiver
-+*
-+* RETURNS: If no error occurs, this function returns zero.
-+*************************************************************************/
-+static int mcf547x_fec_open(struct net_device *dev)
-+{
-+ struct fec_priv *fp = netdev_priv(dev);
-+ unsigned long base_addr = (unsigned long) dev->base_addr;
-+ int fduplex;
-+ int i;
-+ int channel;
-+ int error_code = -EBUSY;
-+
-+ fp->link = 0;
-+ fp->duplex = 0;
-+ fp->speed = 0;
-+ coldfire_fec_init_phy(dev);
-+ phy_start(fp->phydev);
-+
-+ /* Receive the DMA channels */
-+ channel = dma_set_channel_fec(fp->fecpriv_rx_requestor);
-+
-+ if (channel == -1) {
-+ printk(KERN_ERR "Dma channel cannot be reserved\n");
-+ goto ERRORS;
-+ }
-+
-+ fp->fecpriv_fec_rx_channel = channel;
-+
-+ dma_connect(channel, (int) fp->fecpriv_interrupt_fec_rx_handler);
-+
-+ channel = dma_set_channel_fec(fp->fecpriv_tx_requestor);
-+
-+ if (channel == -1) {
-+ printk(KERN_ERR "Dma channel cannot be reserved\n");
-+ goto ERRORS;
-+ }
-+
-+ fp->fecpriv_fec_tx_channel = channel;
-+
-+ dma_connect(channel, (int) fp->fecpriv_interrupt_fec_tx_handler);
-+
-+ /* init tasklet for controller reinitialization */
-+ tasklet_init(&fp->fecpriv_tasklet_reinit,
-+ fec_interrupt_fec_reinit, (unsigned long) dev);
-+
-+ /* Reset FIFOs */
-+ FEC_FECFRST(base_addr) |= FEC_SW_RST | FEC_RST_CTL;
-+ FEC_FECFRST(base_addr) &= ~FEC_SW_RST;
-+
-+ /* Reset and disable FEC */
-+ FEC_ECR(base_addr) = FEC_ECR_RESET;
-+
-+ udelay(10);
-+
-+ /* Clear all events */
-+ FEC_EIR(base_addr) = FEC_EIR_CLEAR;
-+
-+ /* Reset FIFO status */
-+ FEC_FECTFSR(base_addr) = FEC_FECTFSR_MSK;
-+ FEC_FECRFSR(base_addr) = FEC_FECRFSR_MSK;
-+
-+ /* Set the default address */
-+ FEC_PALR(base_addr) = (fp->fecpriv_mac_addr[0] << 24) |
-+ (fp->fecpriv_mac_addr[1] << 16) |
-+ (fp->fecpriv_mac_addr[2] << 8) |
-+ fp->fecpriv_mac_addr[3];
-+ FEC_PAUR(base_addr) = (fp->fecpriv_mac_addr[4] << 24) |
-+ (fp->fecpriv_mac_addr[5] << 16) | 0x8808;
-+
-+ /* Reset the group address descriptor */
-+ FEC_GALR(base_addr) = 0x00000000;
-+ FEC_GAUR(base_addr) = 0x00000000;
-+
-+ /* Reset the individual address descriptor */
-+ FEC_IALR(base_addr) = 0x00000000;
-+ FEC_IAUR(base_addr) = 0x00000000;
-+
-+ /* Set the receive control register */
-+ FEC_RCR(base_addr) = FEC_RCR_MAX_FRM_SIZE | FEC_RCR_MII;
-+
-+ /* Set the receive FIFO control register */
-+ /*FEC_FECRFCR(base_addr) =
-+ * FEC_FECRFCR_FRM | FEC_FECRFCR_GR | FEC_FECRFCR_MSK;*/
-+ FEC_FECRFCR(base_addr) = FEC_FECRFCR_FRM | FEC_FECRFCR_GR
-+ | (FEC_FECRFCR_MSK
-+ /* disable all but ...*/
-+ & ~FEC_FECRFCR_FAE
-+ /* enable frame accept error*/
-+ & ~FEC_FECRFCR_RXW
-+ /* enable receive wait condition*/
-+ /*& ~FEC_FECRFCR_UF*/
-+ /* enable FIFO underflow*/
-+ );
-+
-+ /* Set the receive FIFO alarm register */
-+ FEC_FECRFAR(base_addr) = FEC_FECRFAR_ALARM;
-+
-+ /* Set the transmit FIFO control register */
-+ /*FEC_FECTFCR(base_addr) =
-+ FEC_FECTFCR_FRM | FEC_FECTFCR_GR | FEC_FECTFCR_MSK;*/
-+ FEC_FECTFCR(base_addr) = FEC_FECTFCR_FRM | FEC_FECTFCR_GR
-+ | (FEC_FECTFCR_MSK
-+ /* disable all but ... */
-+ & ~FEC_FECTFCR_FAE
-+ /* enable frame accept error */
-+ /* & ~FEC_FECTFCR_TXW */
-+ /*enable transmit wait condition*/
-+ /*& ~FEC_FECTFCR_UF*/
-+ /*enable FIFO underflow*/
-+ & ~FEC_FECTFCR_OF);
-+ /* enable FIFO overflow */
-+
-+ /* Set the transmit FIFO alarm register */
-+ FEC_FECTFAR(base_addr) = FEC_FECTFAR_ALARM;
-+
-+ /* Set the Tx FIFO watermark */
-+ FEC_FECTFWR(base_addr) = FEC_FECTFWR_XWMRK;
-+
-+ /* Enable the transmitter to append the CRC */
-+ FEC_CTCWR(base_addr) = FEC_CTCWR_TFCW_CRC;
-+
-+ /* Enable the ethernet interrupts */
-+ /*FEC_EIMR(base_addr) = FEC_EIMR_MASK;*/
-+ FEC_EIMR(base_addr) = FEC_EIMR_DISABLE
-+ | FEC_EIR_LC
-+ | FEC_EIR_RL
-+ | FEC_EIR_HBERR
-+ | FEC_EIR_XFUN
-+ | FEC_EIR_XFERR
-+ | FEC_EIR_RFERR;
-+
-+#if 0
-+ error_code = init_transceiver(base_addr, &fduplex);
-+ if (error_code != 0) {
-+ printk(KERN_ERR "Initialization of the "
-+ "transceiver is failed\n");
-+ goto ERRORS;
-+ }
-+#else
-+ fduplex = 1;
-+#endif
-+ if (fduplex)
-+ /* Enable the full duplex mode */
-+ FEC_TCR(base_addr) = FEC_TCR_FDEN | FEC_TCR_HBC;
-+ else
-+ /* Disable reception of frames while transmitting */
-+ FEC_RCR(base_addr) |= FEC_RCR_DRT;
-+
-+ /* Enable MIB */
-+ FEC_MIBC(base_addr) = FEC_MIBC_ENABLE;
-+
-+ /* Enable FEC */
-+ FEC_ECR(base_addr) |= FEC_ECR_ETHEREN;
-+ FEC_MSCR(dev->base_addr) = FEC_MII_SPEED;
-+ /* Initialize tx descriptors and start DMA for the transmission */
-+ for (i = 0; i < FEC_TX_BUF_NUMBER; i++)
-+ fp->fecpriv_txdesc[i].statCtrl = MCD_FEC_INTERRUPT;
-+
-+ fp->fecpriv_txdesc[i - 1].statCtrl |= MCD_FEC_WRAP;
-+
-+ fp->fecpriv_current_tx = fp->fecpriv_next_tx = 0;
-+
-+ MCD_startDma(fp->fecpriv_fec_tx_channel, (char *) fp->fecpriv_txdesc, 0,
-+ (unsigned char *) &(FEC_FECTFDR(base_addr)), 0,
-+ FEC_MAX_FRM_SIZE, 0, fp->fecpriv_initiator_tx,
-+ FEC_TX_DMA_PRI, MCD_FECTX_DMA | MCD_INTERRUPT,
-+ MCD_NO_CSUM | MCD_NO_BYTE_SWAP);
-+
-+ /* Initialize rx descriptors and start DMA for the reception */
-+ for (i = 0; i < FEC_RX_BUF_NUMBER; i++) {
-+ fp->askb_rx[i] = alloc_skb(FEC_MAXBUF_SIZE + 16, GFP_DMA);
-+ if (!fp->askb_rx[i]) {
-+ fp->fecpriv_rxdesc[i].dataPointer = 0;
-+ fp->fecpriv_rxdesc[i].statCtrl = 0;
-+ fp->fecpriv_rxdesc[i].length = 0;
-+ } else {
-+ skb_reserve(fp->askb_rx[i], 16);
-+ fp->askb_rx[i]->dev = dev;
-+ fp->fecpriv_rxdesc[i].dataPointer =
-+ (unsigned int)virt_to_phys(fp->askb_rx[i]->tail);
-+ fp->fecpriv_rxdesc[i].statCtrl =
-+ MCD_FEC_BUF_READY | MCD_FEC_INTERRUPT;
-+ fp->fecpriv_rxdesc[i].length = FEC_MAXBUF_SIZE;
-+ }
-+ }
-+
-+ fp->fecpriv_rxdesc[i - 1].statCtrl |= MCD_FEC_WRAP;
-+ fp->fecpriv_current_rx = 0;
-+
-+ MCD_startDma(fp->fecpriv_fec_rx_channel, (char *) fp->fecpriv_rxdesc, 0,
-+ (unsigned char *) &(FEC_FECRFDR(base_addr)), 0,
-+ FEC_MAX_FRM_SIZE, 0, fp->fecpriv_initiator_rx,
-+ FEC_RX_DMA_PRI, MCD_FECRX_DMA | MCD_INTERRUPT,
-+ MCD_NO_CSUM | MCD_NO_BYTE_SWAP);
-+
-+ netif_start_queue(dev);
-+ return 0;
-+
-+ERRORS:
-+
-+ /* Remove the channels and return with the error code */
-+ if (fp->fecpriv_fec_rx_channel != -1) {
-+ dma_disconnect(fp->fecpriv_fec_rx_channel);
-+ dma_remove_channel_by_number(fp->fecpriv_fec_rx_channel);
-+ fp->fecpriv_fec_rx_channel = -1;
-+ }
-+
-+ if (fp->fecpriv_fec_tx_channel != -1) {
-+ dma_disconnect(fp->fecpriv_fec_tx_channel);
-+ dma_remove_channel_by_number(fp->fecpriv_fec_tx_channel);
-+ fp->fecpriv_fec_tx_channel = -1;
-+ }
-+
-+ return error_code;
-+}
-+
-+/************************************************************************
-+* NAME: mcf547x_fec_close
-+*
-+* DESCRIPTION: This function performs the graceful stop of the
-+* transmission and disables FEC
-+*
-+* RETURNS: This function always returns zero.
-+*************************************************************************/
-+static int mcf547x_fec_close(struct net_device *dev)
-+{
-+ struct fec_priv *fp = netdev_priv(dev);
-+ unsigned long base_addr = (unsigned long) dev->base_addr;
-+ unsigned long time;
-+ int i;
-+
-+ netif_stop_queue(dev);
-+ phy_disconnect(fp->phydev);
-+ phy_stop(fp->phydev);
-+ /* Perform the graceful stop */
-+ FEC_TCR(base_addr) |= FEC_TCR_GTS;
-+
-+ time = jiffies;
-+
-+ /* Wait for the graceful stop */
-+ while (!(FEC_EIR(base_addr) & FEC_EIR_GRA) && jiffies - time <
-+ (FEC_GR_TIMEOUT * HZ))
-+ schedule();
-+
-+ /* Disable FEC */
-+ FEC_ECR(base_addr) = FEC_ECR_DISABLE;
-+
-+ /* Reset the DMA channels */
-+ spin_lock_irq(&fp->fecpriv_lock);
-+ MCD_killDma(fp->fecpriv_fec_tx_channel);
-+ spin_unlock_irq(&fp->fecpriv_lock);
-+ dma_remove_channel_by_number(fp->fecpriv_fec_tx_channel);
-+ dma_disconnect(fp->fecpriv_fec_tx_channel);
-+ fp->fecpriv_fec_tx_channel = -1;
-+
-+ for (i = 0; i < FEC_TX_BUF_NUMBER; i++) {
-+ kfree(fp->fecpriv_txbuf[i]);
-+ fp->fecpriv_txbuf[i] = NULL;
-+ }
-+
-+ spin_lock_irq(&fp->fecpriv_lock);
-+ MCD_killDma(fp->fecpriv_fec_rx_channel);
-+ spin_unlock_irq(&fp->fecpriv_lock);
-+
-+ dma_remove_channel_by_number(fp->fecpriv_fec_rx_channel);
-+ dma_disconnect(fp->fecpriv_fec_rx_channel);
-+ fp->fecpriv_fec_rx_channel = -1;
-+
-+ for (i = 0; i < FEC_RX_BUF_NUMBER; i++) {
-+ if (fp->askb_rx[i]) {
-+ kfree_skb(fp->askb_rx[i]);
-+ fp->askb_rx[i] = NULL;
-+ }
-+ }
-+
-+ return 0;
-+}
-+
-+/************************************************************************
-+* +NAME: mcf547x_fec_get_stat
-+*
-+* RETURNS: This function returns the statistical information.
-+*************************************************************************/
-+static struct net_device_stats *mcf547x_fec_get_stats(struct net_device *dev)
-+{
-+ struct fec_priv *fp = netdev_priv(dev);
-+ unsigned long base_addr = dev->base_addr;
-+
-+ /* Receive the statistical information */
-+ fp->fecpriv_stat.rx_packets = FECSTAT_RMON_R_PACKETS(base_addr);
-+ fp->fecpriv_stat.tx_packets = FECSTAT_RMON_T_PACKETS(base_addr);
-+ fp->fecpriv_stat.rx_bytes = FECSTAT_RMON_R_OCTETS(base_addr);
-+ fp->fecpriv_stat.tx_bytes = FECSTAT_RMON_T_OCTETS(base_addr);
-+
-+ fp->fecpriv_stat.multicast = FECSTAT_RMON_R_MC_PKT(base_addr);
-+ fp->fecpriv_stat.collisions = FECSTAT_RMON_T_COL(base_addr);
-+
-+ fp->fecpriv_stat.rx_length_errors =
-+ FECSTAT_RMON_R_UNDERSIZE(base_addr) +
-+ FECSTAT_RMON_R_OVERSIZE(base_addr) +
-+ FECSTAT_RMON_R_FRAG(base_addr) +
-+ FECSTAT_RMON_R_JAB(base_addr);
-+ fp->fecpriv_stat.rx_crc_errors = FECSTAT_IEEE_R_CRC(base_addr);
-+ fp->fecpriv_stat.rx_frame_errors = FECSTAT_IEEE_R_ALIGN(base_addr);
-+ fp->fecpriv_stat.rx_over_errors = FECSTAT_IEEE_R_MACERR(base_addr);
-+
-+ fp->fecpriv_stat.tx_carrier_errors = FECSTAT_IEEE_T_CSERR(base_addr);
-+ fp->fecpriv_stat.tx_fifo_errors = FECSTAT_IEEE_T_MACERR(base_addr);
-+ fp->fecpriv_stat.tx_window_errors = FECSTAT_IEEE_T_LCOL(base_addr);
-+
-+ /* I hope that one frame doesn't have more than one error */
-+ fp->fecpriv_stat.rx_errors = fp->fecpriv_stat.rx_length_errors +
-+ fp->fecpriv_stat.rx_crc_errors +
-+ fp->fecpriv_stat.rx_frame_errors +
-+ fp->fecpriv_stat.rx_over_errors +
-+ fp->fecpriv_stat.rx_dropped;
-+ fp->fecpriv_stat.tx_errors = fp->fecpriv_stat.tx_carrier_errors +
-+ fp->fecpriv_stat.tx_fifo_errors +
-+ fp->fecpriv_stat.tx_window_errors +
-+ fp->fecpriv_stat.tx_aborted_errors +
-+ fp->fecpriv_stat.tx_heartbeat_errors +
-+ fp->fecpriv_stat.tx_dropped;
-+
-+ return &fp->fecpriv_stat;
-+}
-+
-+/************************************************************************
-+* NAME: mcf547x_fec_set_multicast_list
-+*
-+* DESCRIPTION: This function sets the frame filtering parameters
-+*************************************************************************/
-+static void mcf547x_fec_set_multicast_list(struct net_device *dev)
-+{
-+ unsigned int crc, data;
-+ int j, k;
-+ unsigned long base_addr = (unsigned long) dev->base_addr;
-+ struct netdev_hw_addr *ha;
-+
-+ if (dev->flags & IFF_PROMISC || dev->flags & IFF_ALLMULTI) {
-+ /* Allow all incoming frames */
-+ FEC_GALR(base_addr) = 0xFFFFFFFF;
-+ FEC_GAUR(base_addr) = 0xFFFFFFFF;
-+ return;
-+ }
-+
-+ /* Reset the group address register */
-+ FEC_GALR(base_addr) = 0x00000000;
-+ FEC_GAUR(base_addr) = 0x00000000;
-+
-+ /* Process all addresses */
-+ netdev_for_each_mc_addr(ha, dev) {
-+ /* Processing must be only for the group addresses */
-+ if (!(ha->addr[0] & 1))
-+ continue;
-+
-+ /* Calculate crc value for the current address */
-+ crc = 0xFFFFFFFF;
-+ for (j = 0; j < dev->addr_len; j++) {
-+ data = ha->addr[j];
-+ for (k = 0; k < 8; k++, data >>= 1) {
-+ if ((crc ^ data) & 1)
-+ crc = (crc >> 1) ^ FEC_CRCPOL;
-+ else
-+ crc >>= 1;
-+ }
-+ }
-+
-+ /* Add this value */
-+ crc >>= 26;
-+ crc &= 0x3F;
-+ if (crc > 31)
-+ FEC_GAUR(base_addr) |= 0x1 << (crc - 32);
-+ else
-+ FEC_GALR(base_addr) |= 0x1 << crc;
-+ }
-+}
-+
-+/************************************************************************
-+* NAME: mcf547x_fec_set_mac_address
-+*
-+* DESCRIPTION: This function sets the MAC address
-+*************************************************************************/
-+static int mcf547x_fec_set_mac_address(struct net_device *dev, void *p)
-+{
-+ struct fec_priv *fp = netdev_priv(dev);
-+ unsigned long base_addr = (unsigned long) dev->base_addr;
-+ struct sockaddr *addr = p;
-+
-+ if (netif_running(dev))
-+ return -EBUSY;
-+
-+ /* Copy a new address to the device structure */
-+ memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
-+
-+ /* Copy a new address to the private structure */
-+ memcpy(fp->fecpriv_mac_addr, addr->sa_data, 6);
-+
-+ /* Set the address to the registers */
-+ FEC_PALR(base_addr) = (fp->fecpriv_mac_addr[0] << 24) |
-+ (fp->fecpriv_mac_addr[1] << 16) |
-+ (fp->fecpriv_mac_addr[2] << 8) |
-+ fp->fecpriv_mac_addr[3];
-+ FEC_PAUR(base_addr) = (fp->fecpriv_mac_addr[4] << 24) |
-+ (fp->fecpriv_mac_addr[5] << 16) |
-+ 0x8808;
-+
-+ return 0;
-+}
-+
-+/************************************************************************
-+* NAME: mcf547x_fec_start_xmit
-+*
-+* DESCRIPTION: This function starts transmission of the frame using DMA
-+*
-+* RETURNS: This function always returns zero.
-+*************************************************************************/
-+static int mcf547x_fec_start_xmit(struct sk_buff *skb, struct net_device *dev)
-+{
-+ struct fec_priv *fp = netdev_priv(dev);
-+ void *data, *data_aligned;
-+ int offset;
-+
-+ data = kmalloc(skb->len + 15, GFP_DMA | GFP_ATOMIC);
-+
-+ if (!data) {
-+ fp->fecpriv_stat.tx_dropped++;
-+ dev_kfree_skb(skb);
-+ return 0;
-+ }
-+
-+ offset = (((unsigned long)virt_to_phys(data) + 15) & 0xFFFFFFF0) -
-+ (unsigned long)virt_to_phys(data);
-+ data_aligned = (void *)((unsigned long)data + offset);
-+ memcpy(data_aligned, skb->data, skb->len);
-+
-+ /* flush data cache before initializing
-+ * the descriptor and starting DMA */
-+
-+ spin_lock_irq(&fp->fecpriv_lock);
-+
-+ /* Initialize the descriptor */
-+ fp->fecpriv_txbuf[fp->fecpriv_next_tx] = data;
-+ fp->fecpriv_txdesc[fp->fecpriv_next_tx].dataPointer
-+ = (unsigned int) virt_to_phys(data_aligned);
-+ fp->fecpriv_txdesc[fp->fecpriv_next_tx].length = skb->len;
-+ fp->fecpriv_txdesc[fp->fecpriv_next_tx].statCtrl
-+ |= (MCD_FEC_END_FRAME | MCD_FEC_BUF_READY);
-+ fp->fecpriv_next_tx = (fp->fecpriv_next_tx + 1) & FEC_TX_INDEX_MASK;
-+
-+ if (fp->fecpriv_txbuf[fp->fecpriv_current_tx]
-+ && fp->fecpriv_current_tx == fp->fecpriv_next_tx)
-+ netif_stop_queue(dev);
-+
-+ spin_unlock_irq(&fp->fecpriv_lock);
-+
-+ /* Tell the DMA to continue the transmission */
-+ MCD_continDma(fp->fecpriv_fec_tx_channel);
-+
-+ dev_kfree_skb(skb);
-+
-+ dev->trans_start = jiffies;
-+
-+ return 0;
-+}
-+
-+/************************************************************************
-+* NAME: mcf547x_fec_tx_timeout
-+*
-+* DESCRIPTION: If the interrupt processing of received frames was lost
-+* and DMA stopped the reception, this function clears
-+* the transmission descriptors and starts DMA
-+*
-+*************************************************************************/
-+static void mcf547x_fec_tx_timeout(struct net_device *dev)
-+{
-+ int i;
-+ struct fec_priv *fp = netdev_priv(dev);
-+ unsigned long base_addr = (unsigned long) dev->base_addr;
-+
-+ spin_lock_irq(&fp->fecpriv_lock);
-+ MCD_killDma(fp->fecpriv_fec_tx_channel);
-+ for (i = 0; i < FEC_TX_BUF_NUMBER; i++) {
-+ kfree(fp->fecpriv_txbuf[i]);
-+ fp->fecpriv_txbuf[i] = NULL;
-+ fp->fecpriv_txdesc[i].statCtrl = MCD_FEC_INTERRUPT;
-+ }
-+ fp->fecpriv_txdesc[i - 1].statCtrl |= MCD_FEC_WRAP;
-+
-+ fp->fecpriv_current_tx = fp->fecpriv_next_tx = 0;
-+
-+ /* Reset FIFOs */
-+ FEC_FECFRST(base_addr) |= FEC_SW_RST;
-+ FEC_FECFRST(base_addr) &= ~FEC_SW_RST;
-+
-+ /* Reset and disable FEC */
-+ /* FEC_ECR(base_addr) = FEC_ECR_RESET; */
-+
-+ /* Enable FEC */
-+ FEC_ECR(base_addr) |= FEC_ECR_ETHEREN;
-+
-+ MCD_startDma(fp->fecpriv_fec_tx_channel, (char *) fp->fecpriv_txdesc, 0,
-+ (unsigned char *) &(FEC_FECTFDR(base_addr)), 0,
-+ FEC_MAX_FRM_SIZE, 0, fp->fecpriv_initiator_tx,
-+ FEC_TX_DMA_PRI, MCD_FECTX_DMA | MCD_INTERRUPT,
-+ MCD_NO_CSUM | MCD_NO_BYTE_SWAP);
-+
-+ spin_unlock_irq(&fp->fecpriv_lock);
-+
-+ netif_wake_queue(dev);
-+
-+}
-+
-+static const struct net_device_ops mcf547x_fec_netdev_ops = {
-+ .ndo_open = mcf547x_fec_open,
-+ .ndo_stop = mcf547x_fec_close,
-+ .ndo_start_xmit = mcf547x_fec_start_xmit,
-+ .ndo_set_multicast_list = mcf547x_fec_set_multicast_list,
-+ .ndo_set_mac_address = mcf547x_fec_set_mac_address,
-+ .ndo_tx_timeout = mcf547x_fec_tx_timeout,
-+ .ndo_get_stats = mcf547x_fec_get_stats,
-+};
-+
-+/*
-+ * Initialize a FEC device
-+ */
-+int fec_enet_init(struct net_device *dev, int slot)
-+{
-+ struct fec_priv *fp = netdev_priv(dev);
-+ int i;
-+
-+ fp->index = slot;
-+ fp->netdev = dev;
-+ fec_dev[slot] = dev;
-+
-+ if (slot == 0) {
-+ /* disable fec0 */
-+ FEC_ECR(FEC_BASE_ADDR_FEC0) = FEC_ECR_DISABLE;
-+
-+ /* setup the interrupt handler */
-+ dev->irq = 64 + ISC_FEC0;
-+
-+ if (request_irq(dev->irq, fec_interrupt_handler,
-+ IRQF_DISABLED, "ColdFire FEC 0", dev)) {
-+ dev->irq = 0;
-+ printk(KERN_ERR "Cannot allocate FEC0 IRQ\n");
-+ } else {
-+ /* interrupt priority and level */
-+ MCF_ICR(ISC_FEC0) = ILP_FEC0;
-+ }
-+
-+ /* fec base address */
-+ dev->base_addr = FEC_BASE_ADDR_FEC0;
-+
-+ /* requestor numbers */
-+ fp->fecpriv_rx_requestor = DMA_FEC0_RX;
-+ fp->fecpriv_tx_requestor = DMA_FEC0_TX;
-+
-+ /* fec0 handlers */
-+ fp->fecpriv_interrupt_fec_rx_handler =
-+ fec_interrupt_fec_rx_handler_fec0;
-+ fp->fecpriv_interrupt_fec_tx_handler =
-+ fec_interrupt_fec_tx_handler_fec0;
-+
-+ /* tx descriptors */
-+ fp->fecpriv_txdesc = (void *)FEC_TX_DESC_FEC0;
-+
-+ /* rx descriptors */
-+ fp->fecpriv_rxdesc = (void *)FEC_RX_DESC_FEC0;
-+
-+ /* mac addr
-+ if (uboot_enet0[0] || uboot_enet0[1] || uboot_enet0[2] ||
-+ uboot_enet0[3] || uboot_enet0[4] || uboot_enet0[5]) {
-+ use uboot enet 0 addr
-+ memcpy(fec_mac_addr_fec0, uboot_enet0, 6);
-+ }*/
-+ fec_mac_addr_fec0[0] =
-+ (FEC_PALR(FEC_BASE_ADDR_FEC0) >> 24) & 0xFF;
-+ fec_mac_addr_fec0[1] =
-+ (FEC_PALR(FEC_BASE_ADDR_FEC0) >> 16) & 0xFF;
-+ fec_mac_addr_fec0[2] =
-+ (FEC_PALR(FEC_BASE_ADDR_FEC0) >> 8) & 0xFF;
-+ fec_mac_addr_fec0[3] =
-+ (FEC_PALR(FEC_BASE_ADDR_FEC0)) & 0xFF;
-+ fec_mac_addr_fec0[4] =
-+ (FEC_PAUR(FEC_BASE_ADDR_FEC0) >> 24) & 0xFF;
-+ fec_mac_addr_fec0[5] =
-+ (FEC_PAUR(FEC_BASE_ADDR_FEC0) >> 16) & 0xFF;
-+
-+ fp->fecpriv_mac_addr = fec_mac_addr_fec0;
-+ } else {
-+ /* disable fec1 */
-+ FEC_ECR(FEC_BASE_ADDR_FEC1) = FEC_ECR_DISABLE;
-+#ifdef FEC_2
-+ /* setup the interrupt handler */
-+ dev->irq = 64 + ISC_FEC1;
-+
-+ if (request_irq(dev->irq, fec_interrupt_handler,
-+ IRQF_DISABLED, "ColdFire FEC 1", dev)) {
-+ dev->irq = 0;
-+ printk(KERN_ERR "Cannot allocate FEC1 IRQ\n");
-+ } else {
-+ /* interrupt priority and level */
-+ MCF_ICR(ISC_FEC1) = ILP_FEC1;
-+ }
-+
-+ /* fec base address */
-+ dev->base_addr = FEC_BASE_ADDR_FEC1;
-+
-+ /* requestor numbers */
-+ fp->fecpriv_rx_requestor = DMA_FEC1_RX;
-+ fp->fecpriv_tx_requestor = DMA_FEC1_TX;
-+
-+ /* fec1 handlers */
-+ fp->fecpriv_interrupt_fec_rx_handler =
-+ fec_interrupt_fec_rx_handler_fec1;
-+ fp->fecpriv_interrupt_fec_tx_handler =
-+ fec_interrupt_fec_tx_handler_fec1;
-+
-+ /* tx descriptors */
-+ fp->fecpriv_txdesc = (void *)FEC_TX_DESC_FEC1;
-+
-+ /* rx descriptors */
-+ fp->fecpriv_rxdesc = (void *)FEC_RX_DESC_FEC1;
-+
-+ /* mac addr
-+ if (uboot_enet1[0] || uboot_enet1[1] || uboot_enet1[2] ||
-+ uboot_enet1[3] || uboot_enet1[4] || uboot_enet1[5]) {
-+ use uboot enet 1 addr
-+ memcpy(fec_mac_addr_fec1, uboot_enet1, 6);
-+ }*/
-+ fec_mac_addr_fec1[0] =
-+ (FEC_PALR(FEC_BASE_ADDR_FEC1) >> 24) & 0xFF;
-+ fec_mac_addr_fec1[1] =
-+ (FEC_PALR(FEC_BASE_ADDR_FEC1) >> 16) & 0xFF;
-+ fec_mac_addr_fec1[2] =
-+ (FEC_PALR(FEC_BASE_ADDR_FEC1) >> 8) & 0xFF;
-+ fec_mac_addr_fec1[3] =
-+ (FEC_PALR(FEC_BASE_ADDR_FEC1)) & 0xFF;
-+ fec_mac_addr_fec1[4] =
-+ (FEC_PAUR(FEC_BASE_ADDR_FEC1) >> 24) & 0xFF;
-+ fec_mac_addr_fec1[5] =
-+ (FEC_PAUR(FEC_BASE_ADDR_FEC1) >> 16) & 0xFF;
-+
-+ fp->fecpriv_mac_addr = fec_mac_addr_fec1;
-+#endif
-+ }
-+
-+ /* clear MIB */
-+ memset((void *) (dev->base_addr + 0x200), 0, FEC_MIB_LEN);
-+
-+ /* clear the statistics structure */
-+ memset((void *) &(fp->fecpriv_stat), 0,
-+ sizeof(struct net_device_stats));
-+
-+ /* grab the FEC initiators */
-+ dma_set_initiator(fp->fecpriv_tx_requestor);
-+ fp->fecpriv_initiator_tx = dma_get_initiator(fp->fecpriv_tx_requestor);
-+ dma_set_initiator(fp->fecpriv_rx_requestor);
-+ fp->fecpriv_initiator_rx = dma_get_initiator(fp->fecpriv_rx_requestor);
-+
-+ /* reset the DMA channels */
-+ fp->fecpriv_fec_rx_channel = -1;
-+ fp->fecpriv_fec_tx_channel = -1;
-+
-+ for (i = 0; i < FEC_RX_BUF_NUMBER; i++)
-+ fp->askb_rx[i] = NULL;
-+
-+ /* initialize the pointers to the socket buffers */
-+ for (i = 0; i < FEC_TX_BUF_NUMBER; i++)
-+ fp->fecpriv_txbuf[i] = NULL;
-+
-+ ether_setup(dev);
-+
-+ dev->netdev_ops = &mcf547x_fec_netdev_ops;
-+ dev->watchdog_timeo = FEC_TX_TIMEOUT * HZ;
-+
-+ memcpy(dev->dev_addr, fp->fecpriv_mac_addr, ETH_ALEN);
-+
-+ spin_lock_init(&fp->fecpriv_lock);
-+
-+ /* Initialize FEC/I2C/IRQ Pin Assignment Register*/
-+ FEC_GPIO_PAR_FECI2CIRQ &= 0xF;
-+ FEC_GPIO_PAR_FECI2CIRQ |= FEC_FECI2CIRQ;
-+
-+ return 0;
-+}
-+
-+/*
-+ * Module Initialization
-+ */
-+int __init fec_init(void)
-+{
-+ struct net_device *dev;
-+ int i;
-+ int err;
-+ struct fec_priv *fep;
-+
-+ printk(KERN_INFO "FEC ENET (DMA) Version %s\n", VERSION);
-+
-+ for (i = 0; i < FEC_MAX_PORTS; i++) {
-+ dev = alloc_etherdev(sizeof(struct fec_priv));
-+ if (!dev)
-+ return -ENOMEM;
-+ err = fec_enet_init(dev, i);
-+ if (err) {
-+ free_netdev(dev);
-+ continue;
-+ }
-+
-+ fep = netdev_priv(dev);
-+ FEC_MSCR(dev->base_addr) = FEC_MII_SPEED;
-+#ifdef CONFIG_FEC_548x_SHARED_PHY
-+ if (i == 0)
-+ err = fec_mdio_register(dev, i);
-+ else {
-+ struct fec_priv *priv0 = netdev_priv(fec_dev[0]);
-+ fep->mdio_bus = priv0->mdio_bus;
-+ printk(KERN_INFO "FEC%d SHARED the %s ok\n",
-+ i, fep->mdio_bus->name);
-+ }
-+#else
-+ err = fec_mdio_register(dev, i);
-+#endif
-+ if (err) {
-+ printk(KERN_ERR "%s: ethernet fec_mdio_register\n",
-+ dev->name);
-+ free_netdev(dev);
-+ return -ENOMEM;
-+ }
-+
-+ if (register_netdev(dev) != 0) {
-+ free_netdev(dev);
-+ return -EIO;
-+ }
-+
-+ printk(KERN_INFO "%s: ethernet %s\n",
-+ dev->name, dev->dev_addr);
-+ }
-+ return 0;
-+}
-+
-+/*
-+ * Stop a device
-+ */
-+void fec_stop(struct net_device *dev)
-+{
-+ struct fec_priv *fp = netdev_priv(dev);
-+
-+ dma_remove_initiator(fp->fecpriv_initiator_tx);
-+ dma_remove_initiator(fp->fecpriv_initiator_rx);
-+
-+ if (dev->irq)
-+ free_irq(dev->irq, dev);
-+}
-+
-+/************************************************************************
-+* NAME: fec_interrupt_tx_handler
-+*
-+* DESCRIPTION: This function is called when the data
-+* transmission from the buffer to the FEC is completed.
-+*
-+*************************************************************************/
-+void fec_interrupt_fec_tx_handler(struct net_device *dev)
-+{
-+ struct fec_priv *fp = netdev_priv(dev);
-+
-+ /* Release the socket buffer */
-+ kfree(fp->fecpriv_txbuf[fp->fecpriv_current_tx]);
-+ fp->fecpriv_txbuf[fp->fecpriv_current_tx] = NULL;
-+
-+ fp->fecpriv_current_tx =
-+ (fp->fecpriv_current_tx + 1) & FEC_TX_INDEX_MASK;
-+
-+ if (MCD_dmaStatus(fp->fecpriv_fec_tx_channel) == MCD_DONE) {
-+ for (; fp->fecpriv_current_tx != fp->fecpriv_next_tx;
-+ fp->fecpriv_current_tx =
-+ (fp->fecpriv_current_tx + 1)
-+ & FEC_TX_INDEX_MASK) {
-+ if (fp->fecpriv_txbuf[fp->fecpriv_current_tx]) {
-+ kfree(fp->fecpriv_txbuf[
-+ fp->fecpriv_current_tx]);
-+ fp->fecpriv_txbuf[fp->fecpriv_current_tx]
-+ = NULL;
-+ }
-+ }
-+ }
-+
-+ if (netif_queue_stopped(dev))
-+ netif_wake_queue(dev);
-+}
-+
-+/************************************************************************
-+* NAME: fec_interrupt_rx_handler
-+*
-+* DESCRIPTION: This function is called when the data
-+* reception from the FEC to the reception buffer is completed.
-+*
-+*************************************************************************/
-+void fec_interrupt_fec_rx_handler(struct net_device *dev)
-+{
-+ struct fec_priv *fp = netdev_priv(dev);
-+ struct sk_buff *skb;
-+ int i;
-+
-+ fp->fecpriv_rxflag = 1;
-+ /* Some buffers can be missed */
-+ if (!(fp->fecpriv_rxdesc[fp->fecpriv_current_rx].statCtrl
-+ & MCD_FEC_END_FRAME)) {
-+ /* Find a valid index */
-+ for (i = 0; ((i < FEC_RX_BUF_NUMBER) &&
-+ !(fp->fecpriv_rxdesc[
-+ fp->fecpriv_current_rx].statCtrl
-+ & MCD_FEC_END_FRAME)); i++,
-+ (fp->fecpriv_current_rx =
-+ (fp->fecpriv_current_rx + 1)
-+ & FEC_RX_INDEX_MASK))
-+ ;
-+
-+ if (i == FEC_RX_BUF_NUMBER) {
-+ /* There are no data to process */
-+ /* Tell the DMA to continue the reception */
-+ MCD_continDma(fp->fecpriv_fec_rx_channel);
-+
-+ fp->fecpriv_rxflag = 0;
-+
-+ return;
-+ }
-+ }
-+
-+ for (; fp->fecpriv_rxdesc[fp->fecpriv_current_rx].statCtrl
-+ & MCD_FEC_END_FRAME;
-+ fp->fecpriv_current_rx = (fp->fecpriv_current_rx + 1)
-+ & FEC_RX_INDEX_MASK) {
-+ if ((fp->fecpriv_rxdesc[fp->fecpriv_current_rx].length
-+ <= FEC_MAXBUF_SIZE) &&
-+ (fp->fecpriv_rxdesc[fp->fecpriv_current_rx].length
-+ > 4)) {
-+ /* --tym-- */
-+ skb = fp->askb_rx[fp->fecpriv_current_rx];
-+ if (!skb)
-+ fp->fecpriv_stat.rx_dropped++;
-+ else {
-+ /*
-+ * flush data cache before initializing
-+ * the descriptor and starting DMA
-+ */
-+ skb_put(skb,
-+ (fp->fecpriv_rxdesc[
-+ fp->fecpriv_current_rx].length - 4));
-+ skb->protocol = eth_type_trans(skb, dev);
-+ netif_rx(skb);
-+ }
-+ fp->fecpriv_rxdesc[fp->fecpriv_current_rx].statCtrl &=
-+ ~MCD_FEC_END_FRAME;
-+ /* allocate new skbuff */
-+ fp->askb_rx[fp->fecpriv_current_rx] =
-+ alloc_skb(FEC_MAXBUF_SIZE + 16,
-+ /*GFP_ATOMIC |*/ GFP_DMA);
-+ if (!fp->askb_rx[fp->fecpriv_current_rx]) {
-+ fp->fecpriv_rxdesc[
-+ fp->fecpriv_current_rx].dataPointer
-+ = 0;
-+ fp->fecpriv_rxdesc[
-+ fp->fecpriv_current_rx].length = 0;
-+ fp->fecpriv_stat.rx_dropped++;
-+ } else {
-+ skb_reserve(
-+ fp->askb_rx[fp->fecpriv_current_rx], 16);
-+ fp->askb_rx[fp->fecpriv_current_rx]->dev = dev;
-+
-+ /*
-+ * flush data cache before initializing
-+ * the descriptor and starting DMA
-+ */
-+
-+ fp->fecpriv_rxdesc[
-+ fp->fecpriv_current_rx].dataPointer =
-+ (unsigned int) virt_to_phys(
-+ fp->askb_rx[
-+ fp->fecpriv_current_rx]->tail);
-+ fp->fecpriv_rxdesc[
-+ fp->fecpriv_current_rx].length =
-+ FEC_MAXBUF_SIZE;
-+ fp->fecpriv_rxdesc[
-+ fp->fecpriv_current_rx].statCtrl |=
-+ MCD_FEC_BUF_READY;
-+
-+ /*
-+ * flush data cache before initializing
-+ * the descriptor and starting DMA
-+ */
-+ }
-+ }
-+
-+ }
-+
-+ /* Tell the DMA to continue the reception */
-+ MCD_continDma(fp->fecpriv_fec_rx_channel);
-+
-+ fp->fecpriv_rxflag = 0;
-+}
-+
-+/************************************************************************
-+* NAME: fec_interrupt_handler
-+*
-+* DESCRIPTION: This function is called when some special errors occur
-+*
-+*************************************************************************/
-+irqreturn_t fec_interrupt_handler(int irq, void *dev_id)
-+{
-+
-+ struct net_device *dev = (struct net_device *)dev_id;
-+ struct fec_priv *fp = netdev_priv(dev);
-+ unsigned long base_addr = (unsigned long) dev->base_addr;
-+ unsigned long events;
-+
-+ /* Read and clear the events */
-+ events = FEC_EIR(base_addr) & FEC_EIMR(base_addr);
-+
-+ if (events & FEC_EIR_HBERR) {
-+ fp->fecpriv_stat.tx_heartbeat_errors++;
-+ FEC_EIR(base_addr) = FEC_EIR_HBERR;
-+ }
-+
-+ /* receive/transmit FIFO error */
-+ if (((events & FEC_EIR_RFERR) != 0)
-+ || ((events & FEC_EIR_XFERR) != 0)) {
-+ /* kill DMA receive channel */
-+ MCD_killDma(fp->fecpriv_fec_rx_channel);
-+
-+ /* kill running transmission by DMA */
-+ MCD_killDma(fp->fecpriv_fec_tx_channel);
-+
-+ /* Reset FIFOs */
-+ FEC_FECFRST(base_addr) |= FEC_SW_RST;
-+ FEC_FECFRST(base_addr) &= ~FEC_SW_RST;
-+
-+ /* reset receive FIFO status register */
-+ FEC_FECRFSR(base_addr) = FEC_FECRFSR_FAE |
-+ FEC_FECRFSR_RXW |
-+ FEC_FECRFSR_UF;
-+
-+ /* reset transmit FIFO status register */
-+ FEC_FECTFSR(base_addr) = FEC_FECTFSR_FAE |
-+ FEC_FECTFSR_TXW |
-+ FEC_FECTFSR_UF |
-+ FEC_FECTFSR_OF;
-+
-+ /* reset RFERR and XFERR event */
-+ FEC_EIR(base_addr) = FEC_EIR_RFERR | FEC_EIR_XFERR;
-+
-+ /* stop queue */
-+ netif_stop_queue(dev);
-+
-+ /* execute reinitialization as tasklet */
-+ tasklet_schedule(&fp->fecpriv_tasklet_reinit);
-+
-+ fp->fecpriv_stat.rx_dropped++;
-+ }
-+
-+ /* transmit FIFO underrun */
-+ if ((events & FEC_EIR_XFUN) != 0) {
-+ /* reset XFUN event */
-+ FEC_EIR(base_addr) = FEC_EIR_XFUN;
-+ fp->fecpriv_stat.tx_aborted_errors++;
-+ }
-+
-+ /* late collision */
-+ if ((events & FEC_EIR_LC) != 0) {
-+ /* reset LC event */
-+ FEC_EIR(base_addr) = FEC_EIR_LC;
-+ fp->fecpriv_stat.tx_aborted_errors++;
-+ }
-+
-+ /* collision retry limit */
-+ if ((events & FEC_EIR_RL) != 0) {
-+ /* reset RL event */
-+ FEC_EIR(base_addr) = FEC_EIR_RL;
-+ fp->fecpriv_stat.tx_aborted_errors++;
-+ }
-+ return 0;
-+}
-+
-+/************************************************************************
-+* NAME: fec_interrupt_reinit
-+*
-+* DESCRIPTION: This function is called from interrupt handler
-+* when controller must be reinitialized.
-+*
-+*************************************************************************/
-+void fec_interrupt_fec_reinit(unsigned long data)
-+{
-+ int i;
-+ struct net_device *dev = (struct net_device *)data;
-+ struct fec_priv *fp = netdev_priv(dev);
-+ unsigned long base_addr = (unsigned long) dev->base_addr;
-+
-+ /* Initialize reception descriptors and start DMA for the reception */
-+ for (i = 0; i < FEC_RX_BUF_NUMBER; i++) {
-+ if (!fp->askb_rx[i]) {
-+ fp->askb_rx[i] = alloc_skb(FEC_MAXBUF_SIZE + 16,
-+ GFP_ATOMIC | GFP_DMA);
-+ if (!fp->askb_rx[i]) {
-+ fp->fecpriv_rxdesc[i].dataPointer = 0;
-+ fp->fecpriv_rxdesc[i].statCtrl = 0;
-+ fp->fecpriv_rxdesc[i].length = 0;
-+ continue;
-+ }
-+ fp->askb_rx[i]->dev = dev;
-+ skb_reserve(fp->askb_rx[i], 16);
-+ }
-+ fp->fecpriv_rxdesc[i].dataPointer =
-+ (unsigned int) virt_to_phys(fp->askb_rx[i]->tail);
-+ fp->fecpriv_rxdesc[i].statCtrl =
-+ MCD_FEC_BUF_READY | MCD_FEC_INTERRUPT;
-+ fp->fecpriv_rxdesc[i].length = FEC_MAXBUF_SIZE;
-+ }
-+
-+ fp->fecpriv_rxdesc[i - 1].statCtrl |= MCD_FEC_WRAP;
-+ fp->fecpriv_current_rx = 0;
-+
-+ /* restart frame transmission */
-+ for (i = 0; i < FEC_TX_BUF_NUMBER; i++) {
-+ kfree(fp->fecpriv_txbuf[i]);
-+ fp->fecpriv_txbuf[i] = NULL;
-+ fp->fecpriv_stat.tx_dropped++;
-+ fp->fecpriv_txdesc[i].statCtrl = MCD_FEC_INTERRUPT;
-+ }
-+ fp->fecpriv_txdesc[i - 1].statCtrl |= MCD_FEC_WRAP;
-+ fp->fecpriv_current_tx = fp->fecpriv_next_tx = 0;
-+
-+ /* flush entire data cache before restarting the DMA */
-+
-+ /* restart DMA from beginning */
-+ MCD_startDma(fp->fecpriv_fec_rx_channel,
-+ (char *) fp->fecpriv_rxdesc, 0,
-+ (unsigned char *) &(FEC_FECRFDR(base_addr)), 0,
-+ FEC_MAX_FRM_SIZE, 0, fp->fecpriv_initiator_rx,
-+ FEC_RX_DMA_PRI, MCD_FECRX_DMA | MCD_INTERRUPT,
-+ MCD_NO_CSUM | MCD_NO_BYTE_SWAP);
-+
-+ MCD_startDma(fp->fecpriv_fec_tx_channel, (char *) fp->fecpriv_txdesc, 0,
-+ (unsigned char *) &(FEC_FECTFDR(base_addr)), 0,
-+ FEC_MAX_FRM_SIZE, 0, fp->fecpriv_initiator_tx,
-+ FEC_TX_DMA_PRI, MCD_FECTX_DMA | MCD_INTERRUPT,
-+ MCD_NO_CSUM | MCD_NO_BYTE_SWAP);
-+
-+ /* Enable FEC */
-+ FEC_ECR(base_addr) |= FEC_ECR_ETHEREN;
-+
-+ netif_wake_queue(dev);
-+}
-+
-+/************************************************************************
-+* NAME: fec_interrupt_tx_handler_fec0
-+*
-+* DESCRIPTION: This is the DMA interrupt handler using for FEC0
-+* transmission.
-+*
-+*************************************************************************/
-+void fec_interrupt_fec_tx_handler_fec0(void)
-+{
-+ fec_interrupt_fec_tx_handler(fec_dev[0]);
-+}
-+
-+#ifdef FEC_2
-+/************************************************************************
-+* NAME: fec_interrupt_tx_handler_fec1
-+*
-+* DESCRIPTION: This is the DMA interrupt handler using for the FEC1
-+* transmission.
-+*
-+*************************************************************************/
-+void fec_interrupt_fec_tx_handler_fec1(void)
-+{
-+ fec_interrupt_fec_tx_handler(fec_dev[1]);
-+}
-+#endif
-+
-+/************************************************************************
-+* NAME: fec_interrupt_rx_handler_fec0
-+*
-+* DESCRIPTION: This is the DMA interrupt handler using for the FEC0
-+* reception.
-+*
-+*************************************************************************/
-+void fec_interrupt_fec_rx_handler_fec0(void)
-+{
-+ fec_interrupt_fec_rx_handler(fec_dev[0]);
-+}
-+
-+#ifdef FEC_2
-+/************************************************************************
-+* NAME: fec_interrupt_rx_handler_fec1
-+*
-+* DESCRIPTION: This is the DMA interrupt handler using for the FEC1
-+* reception.
-+*
-+*************************************************************************/
-+void fec_interrupt_fec_rx_handler_fec1(void)
-+{
-+ fec_interrupt_fec_rx_handler(fec_dev[1]);
-+}
-+
-+#endif
-+
-+#ifndef MODULE
-+/************************************************************************
-+* NAME: fec_mac_setup0
-+*
-+* DESCRIPTION: This function sets the MAC address of FEC0 from command line
-+*
-+*************************************************************************/
-+int __init fec_mac_setup0(char *s)
-+{
-+ if (!s || !*s)
-+ return 1;
-+
-+ if (fec_str_to_mac(s, fec_mac_addr_fec0))
-+ printk(KERN_ERR "The MAC address of FEC0 "
-+ "cannot be set from command line");
-+ return 1;
-+}
-+
-+#ifdef FEC_2
-+
-+/************************************************************************
-+* NAME: fec_mac_setup1
-+*
-+* DESCRIPTION: This function sets the MAC address of FEC1 from command line
-+*
-+*************************************************************************/
-+int __init fec_mac_setup1(char *s)
-+{
-+ if (!s || !*s)
-+ return 1;
-+
-+ if (fec_str_to_mac(s, fec_mac_addr_fec1))
-+ printk(KERN_ERR "The MAC address of FEC1 "
-+ "cannot be set from command line\n");
-+ return 1;
-+}
-+#endif
-+
-+/************************************************************************
-+* NAME: fec_str_to_mac
-+*
-+* DESCRIPTION: This function interprets the character string into MAC addr
-+*
-+*************************************************************************/
-+int fec_str_to_mac(char *str_mac, unsigned char* addr)
-+{
-+ unsigned long val;
-+ char c;
-+ unsigned long octet[6], *octetptr = octet;
-+ int i;
-+
-+again:
-+ val = 0;
-+ while ((c = *str_mac) != '\0') {
-+ if ((c >= '0') && (c <= '9')) {
-+ val = (val * 16) + (c - '0');
-+ str_mac++;
-+ continue;
-+ } else if (((c >= 'a') && (c <= 'f'))
-+ || ((c >= 'A') && (c <= 'F'))) {
-+ val = (val << 4) +
-+ (c + 10 -
-+ (((c >= 'a') && (c <= 'f')) ? 'a' : 'A'));
-+ str_mac++;
-+ continue;
-+ }
-+ break;
-+ }
-+ if (*str_mac == ':') {
-+ *octetptr++ = val, str_mac++;
-+ if (octetptr >= octet + 6)
-+ return 1;
-+ goto again;
-+ }
-+
-+ /* Check for trailing characters */
-+ if (*str_mac && !(*str_mac == ' '))
-+ return 1;
-+
-+ *octetptr++ = val;
-+
-+ if ((octetptr - octet) == 6) {
-+ for (i = 0; i <= 6; i++)
-+ addr[i] = octet[i];
-+ } else
-+ return 1;
-+
-+ return 0;
-+}
-+#endif
---- /dev/null
-+++ b/drivers/net/fec_m547x.h
-@@ -0,0 +1,241 @@
-+#ifndef FEC_M547X_H
-+#define FEC_M547X_H
-+/*
-+ * Copyright (C) 2007-2011 Freescale Semiconductor, Inc. All Rights Reserved.
-+ *
-+ * 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.
-+ */
-+
-+#define FEC_BASE_ADDR_FEC0 ((unsigned int)MCF_MBAR + 0x9000)
-+#define FEC_BASE_ADDR_FEC1 ((unsigned int)MCF_MBAR + 0x9800)
-+
-+#define FEC_FECI2CIRQ (0xFFC0)
-+#define FEC_GPIO_PAR_FECI2CIRQ \
-+ (*(volatile unsigned short *)((unsigned int)MCF_MBAR + 0xA44))
-+
-+#define FEC_ECR_DISABLE (0x00000000)
-+
-+#define FEC_ECR(x) \
-+ (*(volatile unsigned int *)(x + 0x024))
-+#define FEC_EIR(x) \
-+ (*(volatile unsigned int *)(x + 0x004))
-+#define FEC_PALR(x) \
-+ (*(volatile unsigned int *)(x + 0x0E4))
-+#define FEC_PAUR(x) \
-+ (*(volatile unsigned int *)(x + 0x0E8))
-+#define FEC_IALR(x) \
-+ (*(volatile unsigned int *)(x + 0x11C))
-+#define FEC_IAUR(x) \
-+ (*(volatile unsigned int *)(x + 0x118))
-+#define FEC_GALR(x) \
-+ (*(volatile unsigned int *)(x + 0x124))
-+#define FEC_GAUR(x) \
-+ (*(volatile unsigned int *)(x + 0x120))
-+#define FEC_RCR(x) \
-+ (*(volatile unsigned int *)(x + 0x084))
-+#define FEC_FECRFCR(x) \
-+ (*(volatile unsigned int *)(x + 0x18C))
-+#define FEC_FECRFAR(x) \
-+ (*(volatile unsigned int *)(x + 0x198))
-+#define FEC_FECTFCR(x) \
-+ (*(volatile unsigned int *)(x + 0x1AC))
-+#define FEC_FECTFAR(x) \
-+ (*(volatile unsigned int *)(x + 0x1B8))
-+#define FEC_FECTFWR(x) \
-+ (*(volatile unsigned int *)(x + 0x144))
-+#define FEC_CTCWR(x) \
-+ (*(volatile unsigned int *)(x + 0x1C8))
-+#define FEC_EIMR(x) \
-+ (*(volatile unsigned int *)(x + 0x008))
-+#define FEC_TCR(x) \
-+ (*(volatile unsigned int *)(x + 0x0C4))
-+#define FEC_MIBC(x) \
-+ (*(volatile unsigned int *)(x + 0x064))
-+#define FEC_MSCR(x) \
-+ (*(volatile unsigned int *)(x + 0x044))
-+#define FEC_FECTFDR(x) \
-+ (*(volatile unsigned int *)(x + 0x1A4))
-+#define FEC_FECRFDR(x) \
-+ (*(volatile unsigned int *)(x + 0x184))
-+#define FEC_FECTFSR(x) \
-+ (*(volatile unsigned int *)(x + 0x1A8))
-+#define FEC_FECRFSR(x) \
-+ (*(volatile unsigned int *)(x + 0x188))
-+#define FECSTAT_RMON_R_PACKETS(x) \
-+ (*(volatile unsigned int *)(x + 0x284))
-+#define FECSTAT_RMON_T_PACKETS(x) \
-+ (*(volatile unsigned int *)(x + 0x204))
-+#define FECSTAT_RMON_R_OCTETS(x) \
-+ (*(volatile unsigned int *)(x + 0x2C4))
-+#define FECSTAT_RMON_T_OCTETS(x) \
-+ (*(volatile unsigned int *)(x + 0x244))
-+#define FECSTAT_RMON_R_UNDERSIZE(x) \
-+ (*(volatile unsigned int *)(x + 0x294))
-+#define FECSTAT_RMON_R_OVERSIZE(x) \
-+ (*(volatile unsigned int *)(x + 0x298))
-+#define FECSTAT_RMON_R_FRAG(x) \
-+ (*(volatile unsigned int *)(x + 0x29C))
-+#define FECSTAT_RMON_R_JAB(x) \
-+ (*(volatile unsigned int *)(x + 0x2A0))
-+#define FECSTAT_RMON_R_MC_PKT(x) \
-+ (*(volatile unsigned int *)(x + 0x28C))
-+#define FECSTAT_RMON_T_COL(x) \
-+ (*(volatile unsigned int *)(x + 0x224))
-+#define FECSTAT_IEEE_R_ALIGN(x) \
-+ (*(volatile unsigned int *)(x + 0x2D4))
-+#define FECSTAT_IEEE_R_CRC(x) \
-+ (*(volatile unsigned int *)(x + 0x2D0))
-+#define FECSTAT_IEEE_R_MACERR(x) \
-+ (*(volatile unsigned int *)(x + 0x2D8))
-+#define FECSTAT_IEEE_T_CSERR(x) \
-+ (*(volatile unsigned int *)(x + 0x268))
-+#define FECSTAT_IEEE_T_MACERR(x) \
-+ (*(volatile unsigned int *)(x + 0x264))
-+#define FECSTAT_IEEE_T_LCOL(x) \
-+ (*(volatile unsigned int *)(x + 0x25C))
-+#define FECSTAT_IEEE_R_OCTETS_OK(x) \
-+ (*(volatile unsigned int *)(x + 0x2E0))
-+#define FECSTAT_IEEE_T_OCTETS_OK(x) \
-+ (*(volatile unsigned int *)(x + 0x274))
-+#define FECSTAT_IEEE_R_DROP(x) \
-+ (*(volatile unsigned int *)(x + 0x2C8))
-+#define FECSTAT_IEEE_T_DROP(x) \
-+ (*(volatile unsigned int *)(x + 0x248))
-+#define FECSTAT_IEEE_R_FRAME_OK(x) \
-+ (*(volatile unsigned int *)(x + 0x2CC))
-+#define FECSTAT_IEEE_T_FRAME_OK(x) \
-+ (*(volatile unsigned int *)(x + 0x24C))
-+#define FEC_MMFR(x) \
-+ (*(volatile unsigned int *)(x + 0x040))
-+#define FEC_FECFRST(x) \
-+ (*(volatile unsigned int *)(x + 0x1C4))
-+
-+#define FEC_MAX_FRM_SIZE (1518)
-+#define FEC_MAXBUF_SIZE (1520)
-+
-+/* Register values */
-+#define FEC_ECR_RESET (0x00000001)
-+#define FEC_EIR_CLEAR (0xFFFFFFFF)
-+#define FEC_EIR_RL (0x00100000)
-+#define FEC_EIR_HBERR (0x80000000)
-+#define FEC_EIR_BABR (0x40000000)
-+/* babbling receive error */
-+#define FEC_EIR_BABT (0x20000000)
-+/* babbling transmit error */
-+#define FEC_EIR_TXF (0x08000000)
-+/* transmit frame interrupt */
-+#define FEC_EIR_MII (0x00800000)
-+/* MII interrupt */
-+#define FEC_EIR_LC (0x00200000)
-+/* late collision */
-+#define FEC_EIR_XFUN (0x00080000)
-+/* transmit FIFO underrun */
-+#define FEC_EIR_XFERR (0x00040000)
-+/* transmit FIFO error */
-+#define FEC_EIR_RFERR (0x00020000)
-+/* receive FIFO error */
-+#define FEC_RCR_MAX_FRM_SIZE (FEC_MAX_FRM_SIZE << 16)
-+#define FEC_RCR_MII (0x00000004)
-+#define FEC_FECRFCR_FAE (0x00400000)
-+/* frame accept error */
-+#define FEC_FECRFCR_RXW (0x00200000)
-+/* receive wait condition */
-+#define FEC_FECRFCR_UF (0x00100000)
-+/* receive FIFO underflow */
-+#define FEC_FECRFCR_FRM (0x08000000)
-+#define FEC_FECRFCR_GR (0x7 << 24)
-+
-+#define FEC_EIMR_DISABLE (0x00000000)
-+
-+#define FEC_FECRFAR_ALARM (0x300)
-+#define FEC_FECTFCR_FRM (0x08000000)
-+#define FEC_FECTFCR_GR (0x7 << 24)
-+#define FEC_FECTFCR_FAE (0x00400000)
-+/* frame accept error */
-+#define FEC_FECTFCR_TXW (0x00040000)
-+/* transmit wait condition */
-+#define FEC_FECTFCR_UF (0x00100000)
-+/* transmit FIFO underflow */
-+#define FEC_FECTFCR_OF (0x00080000)
-+/* transmit FIFO overflow */
-+
-+#define FEC_FECTFAR_ALARM (0x100)
-+#define FEC_FECTFWR_XWMRK (0x00000000)
-+
-+#define FEC_FECTFSR_MSK (0xC0B00000)
-+#define FEC_FECTFSR_TXW (0x40000000)
-+/* transmit wait condition */
-+#define FEC_FECTFSR_FAE (0x00800000)
-+/* frame accept error */
-+#define FEC_FECTFSR_UF (0x00200000)
-+/* transmit FIFO underflow */
-+#define FEC_FECTFSR_OF (0x00100000)
-+/* transmit FIFO overflow */
-+
-+#define FEC_FECRFSR_MSK (0x80F00000)
-+#define FEC_FECRFSR_FAE (0x00800000)
-+/* frame accept error */
-+#define FEC_FECRFSR_RXW (0x00400000)
-+/* receive wait condition */
-+#define FEC_FECRFSR_UF (0x00200000)
-+/* receive FIFO underflow */
-+
-+#define FEC_CTCWR_TFCW_CRC (0x03000000)
-+#define FEC_TCR_FDEN (0x00000004)
-+#define FEC_TCR_HBC (0x00000002)
-+#define FEC_RCR_DRT (0x00000002)
-+#define FEC_EIMR_MASK (FEC_EIR_RL | FEC_EIR_HBERR)
-+#define FEC_ECR_ETHEREN (0x00000002)
-+#define FEC_FECTFCR_MSK (0x00FC0000)
-+#define FEC_FECRFCR_MSK (0x00F80000)
-+#define FEC_EIR_GRA (0x10000000)
-+#define FEC_TCR_GTS (0x00000001)
-+#define FEC_MIBC_ENABLE (0x00000000)
-+#define FEC_MIB_LEN (228)
-+#define FEC_PHY_ADDR (0x01)
-+
-+#define FEC_RX_DMA_PRI (6)
-+#define FEC_TX_DMA_PRI (6)
-+
-+#define FEC_TX_BUF_NUMBER (8)
-+#define FEC_RX_BUF_NUMBER (64)
-+
-+#define FEC_TX_INDEX_MASK (0x7)
-+#define FEC_RX_INDEX_MASK (0x3f)
-+
-+#define FEC_RX_DESC_FEC0 SYS_SRAM_FEC_START
-+#define FEC_TX_DESC_FEC0 \
-+ (FEC_RX_DESC_FEC0 + FEC_RX_BUF_NUMBER * sizeof(MCD_bufDescFec))
-+
-+#define FEC_RX_DESC_FEC1 \
-+ (SYS_SRAM_FEC_START + SYS_SRAM_FEC_SIZE/2)
-+#define FEC_TX_DESC_FEC1 \
-+ (FEC_RX_DESC_FEC1 + FEC_RX_BUF_NUMBER * sizeof(MCD_bufDescFec))
-+
-+#define FEC_EIR_MII (0x00800000)
-+#define FEC_MMFR_READ (0x60020000)
-+#define FEC_MMFR_WRITE (0x50020000)
-+
-+#define FEC_FLAGS_RX (0x00000001)
-+
-+#define FEC_CRCPOL (0xEDB88320)
-+
-+#define FEC_MII_TIMEOUT (2)
-+#define FEC_GR_TIMEOUT (1)
-+#define FEC_TX_TIMEOUT (1)
-+#define FEC_RX_TIMEOUT (1)
-+
-+#define FEC_SW_RST 0x2000000
-+#define FEC_RST_CTL 0x1000000
-+
-+int fec_read_mii(unsigned int base_addr, unsigned int pa, unsigned int ra,
-+ unsigned int *data);
-+int fec_write_mii(unsigned int base_addr, unsigned int pa, unsigned int ra,
-+ unsigned int data);
-+
-+#define FEC_MII_SPEED \
-+ ((MCF_CLK / 2) / ((2500000 / 2) * 2))
-+#endif
---- a/drivers/net/phy/Kconfig
-+++ b/drivers/net/phy/Kconfig
-@@ -62,6 +62,11 @@ config BROADCOM_PHY
- Currently supports the BCM5411, BCM5421, BCM5461, BCM5464, BCM5481
- and BCM5482 PHYs.
-
-+config BROADCOM5222_PHY
-+ tristate "Drivers for Broadcom5222 PHY"
-+ ---help---
-+ Currently supports the BCM5222 PHYs.
-+
- config BCM63XX_PHY
- tristate "Drivers for Broadcom 63xx SOCs internal PHY"
- ---help---
-@@ -82,6 +87,16 @@ config NATIONAL_PHY
- ---help---
- Currently supports the DP83865 PHY.
-
-+config NATIONAL8364x_PHY
-+ tristate "Drivers for National Semiconductor dp83640 PHYs"
-+ ---help---
-+ Currently supports the DP83640 PHY.
-+
-+config NATIONAL8384x_PHY
-+ tristate "Drivers for National Semiconductor dp83848 dp83849 PHYs"
-+ ---help---
-+ Currently supports the DP83848 PHY.
-+
- config STE10XP
- depends on PHYLIB
- tristate "Driver for STMicroelectronics STe10Xp PHYs"
---- a/drivers/net/phy/Makefile
-+++ b/drivers/net/phy/Makefile
-@@ -12,6 +12,7 @@ obj-$(CONFIG_QSEMI_PHY) += qsemi.o
- obj-$(CONFIG_SMSC_PHY) += smsc.o
- obj-$(CONFIG_VITESSE_PHY) += vitesse.o
- obj-$(CONFIG_BROADCOM_PHY) += broadcom.o
-+obj-$(CONFIG_BROADCOM5222_PHY) += broadcom522x.o
- obj-$(CONFIG_BCM63XX_PHY) += bcm63xx.o
- obj-$(CONFIG_ICPLUS_PHY) += icplus.o
- obj-$(CONFIG_ADM6996_PHY) += adm6996.o
-@@ -28,6 +29,8 @@ obj-$(CONFIG_FIXED_PHY) += fixed.o
- obj-$(CONFIG_MDIO_BITBANG) += mdio-bitbang.o
- obj-$(CONFIG_MDIO_GPIO) += mdio-gpio.o
- obj-$(CONFIG_NATIONAL_PHY) += national.o
-+obj-$(CONFIG_NATIONAL8364x_PHY) +=national836x.o
-+obj-$(CONFIG_NATIONAL8384x_PHY) +=national8384x.o
- obj-$(CONFIG_STE10XP) += ste10Xp.o
- obj-$(CONFIG_MICREL_PHY) += micrel.o
- obj-$(CONFIG_MDIO_OCTEON) += mdio-octeon.o
---- /dev/null
-+++ b/drivers/net/phy/broadcom522x.c
-@@ -0,0 +1,170 @@
-+/*
-+ * Copyright (C) 2009-2011 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 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);
---- /dev/null
-+++ b/drivers/net/phy/national836x.c
-@@ -0,0 +1,104 @@
-+/*
-+ * Copyright (C) 2009-2011 Freescale Semiconductor, Inc. All Rights Reserved.
-+ * Chenghu Wu <b16972@freescale.com>
-+ *
-+ * Driver for National Semiconductor PHYs 83640
-+ *
-+ * 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>
-+
-+/* DP83640 phy identifier values */
-+#define DP83640_PHY_ID 0x20005ce0
-+
-+/* PHY Status Register */
-+#define MII_DP83640_PHYSTST 16
-+/* Interrupt Control Register */
-+#define MII_DP83640_ICR 17
-+/* Interrupt Status and Interrupt EVEN Enable Register */
-+#define MII_DP83640_ISR 18
-+
-+#define MII_DP83640_ICR_IRQEVEN_EN 0x0001
-+#define MII_DP83640_ICR_IRQOUTPUT_EN 0x0002
-+#define MII_DP83640_ISR_ENERGY_EVEN 0x0040
-+#define MII_DP83640_ISR_LINKSTATUS_EVEN 0x0020
-+
-+static int ns_config_intr(struct phy_device *phydev)
-+{
-+ int err;
-+
-+ if (phydev->interrupts == PHY_INTERRUPT_ENABLED) {
-+ err = phy_write(phydev, MII_DP83640_ICR,
-+ MII_DP83640_ICR_IRQEVEN_EN |
-+ MII_DP83640_ICR_IRQOUTPUT_EN);
-+ err = phy_write(phydev, MII_DP83640_ICR,
-+ MII_DP83640_ISR_ENERGY_EVEN |
-+ MII_DP83640_ISR_LINKSTATUS_EVEN);
-+ } else {
-+ err = phy_write(phydev, MII_DP83640_ICR, 0);
-+ }
-+ return err;
-+}
-+
-+static int ns83640_ack_interrupt(struct phy_device *phydev)
-+{
-+ int ret = phy_read(phydev, MII_DP83640_ISR);
-+ if (ret < 0) {
-+ printk(KERN_INFO "%s MII_DP83640_ISR %x\n",
-+ __func__, ret);
-+ return ret;
-+ }
-+ return 0;
-+}
-+
-+static int ns83640_config_init(struct phy_device *phydev)
-+{
-+ int ret = phy_read(phydev, MII_DP83640_PHYSTST);
-+ if (ret < 0) {
-+ printk(KERN_INFO "%s MII_DP83640_ISR %x\n",
-+ __func__, ret);
-+ }
-+
-+ return ns83640_ack_interrupt(phydev);
-+}
-+
-+static struct phy_driver dp83640_driver = {
-+ .phy_id = DP83640_PHY_ID,
-+ .phy_id_mask = 0xfffffff0,
-+ .name = "NatSemi DP83640",
-+ .features = PHY_BASIC_FEATURES,
-+ .flags = PHY_HAS_INTERRUPT,
-+ .config_init = ns83640_config_init,
-+ .config_aneg = genphy_config_aneg,
-+ .read_status = genphy_read_status,
-+ .ack_interrupt = ns83640_ack_interrupt,
-+ .config_intr = ns_config_intr,
-+ .driver = {.owner = THIS_MODULE,}
-+};
-+
-+static int __init ns83640_init(void)
-+{
-+ return phy_driver_register(&dp83640_driver);
-+}
-+
-+static void __exit ns83640_exit(void)
-+{
-+ phy_driver_unregister(&dp83640_driver);
-+}
-+
-+MODULE_DESCRIPTION("NatSemi PHY driver");
-+MODULE_AUTHOR("Chenghu Wu <b16972@freescale.com>");
-+MODULE_LICENSE("GPL v2");
-+
-+module_init(ns83640_init);
-+module_exit(ns83640_exit);
---- /dev/null
-+++ b/drivers/net/phy/national8384x.c
-@@ -0,0 +1,110 @@
-+/*
-+ * Copyright (C) 2009-2011 Freescale Semiconductor, Inc. All Rights Reserved.
-+ * Chenghu Wu <b16972@freescale.com>
-+ *
-+ * Driver for National Semiconductor PHYs 8384x
-+ *
-+ * 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>
-+
-+/* DP8384x phy identifier values */
-+#define DP83848_PHY_ID 0x20005c90
-+#define DP83849_PHY_ID 0x20005ca0
-+/* PHY Status Register */
-+#define MII_DP8384X_PHYSTST 16
-+
-+static int ns8384x_config_intr(struct phy_device *phydev)
-+{
-+ int err = 0;
-+
-+ return err;
-+}
-+
-+static int ns8384x_ack_interrupt(struct phy_device *phydev)
-+{
-+ return 0;
-+}
-+
-+static int ns8384x_config_init(struct phy_device *phydev)
-+{
-+ int ret = phy_read(phydev, MII_DP8384X_PHYSTST);
-+ if (ret < 0) {
-+ printk(KERN_INFO "%s MII_DP83640_ISR %x\n",
-+ __func__, ret);
-+ }
-+
-+ return ns8384x_ack_interrupt(phydev);
-+}
-+
-+static struct phy_driver dp83848_driver = {
-+ .phy_id = DP83848_PHY_ID,
-+ .phy_id_mask = 0xfffffff0,
-+ .name = "NatSemi DP83848",
-+ .features = PHY_BASIC_FEATURES,
-+ .flags = PHY_HAS_INTERRUPT,
-+ .config_init = ns8384x_config_init,
-+ .config_aneg = genphy_config_aneg,
-+ .read_status = genphy_read_status,
-+ .ack_interrupt = ns8384x_ack_interrupt,
-+ .config_intr = ns8384x_config_intr,
-+ .driver = {.owner = THIS_MODULE,}
-+};
-+
-+static struct phy_driver dp83849_driver = {
-+ .phy_id = DP83849_PHY_ID,
-+ .phy_id_mask = 0xfffffff0,
-+ .name = "NatSemi DP83849",
-+ .features = PHY_BASIC_FEATURES,
-+ .flags = PHY_HAS_INTERRUPT,
-+ .config_init = ns8384x_config_init,
-+ .config_aneg = genphy_config_aneg,
-+ .read_status = genphy_read_status,
-+ .ack_interrupt = ns8384x_ack_interrupt,
-+ .config_intr = ns8384x_config_intr,
-+ .driver = {.owner = THIS_MODULE,}
-+};
-+
-+static int __init ns8384x_init(void)
-+{
-+ int ret;
-+
-+ ret = phy_driver_register(&dp83848_driver);
-+ if (ret)
-+ goto err1;
-+
-+ ret = phy_driver_register(&dp83849_driver);
-+ if (ret)
-+ goto err2;
-+
-+ return 0;
-+err2:
-+ printk(KERN_INFO "register dp83849 PHY driver fail\n");
-+ phy_driver_unregister(&dp83848_driver);
-+err1:
-+ printk(KERN_INFO "register dp83848 PHY driver fail\n");
-+ return ret;
-+}
-+
-+static void __exit ns8384x_exit(void)
-+{
-+ phy_driver_unregister(&dp83848_driver);
-+ phy_driver_unregister(&dp83849_driver);
-+}
-+
-+MODULE_DESCRIPTION("NatSemi PHY driver");
-+MODULE_AUTHOR("Chenghu Wu <b16972@freescale.com>");
-+MODULE_LICENSE("GPL v2");
-+
-+module_init(ns8384x_init);
-+module_exit(ns8384x_exit);