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

1 files changed, 0 insertions, 1257 deletions

diff --git a/target/linux/coldfire/patches/020-Add-dual-FEC-1588-timer-support.patch b/target/linux/coldfire/patches/020-Add-dual-FEC-1588-timer-support.patch
deleted file mode 100644
index 43a258f17..000000000
--- a/target/linux/coldfire/patches/020-Add-dual-FEC-1588-timer-support.patch
+++ /dev/null
@@ -1,1257 +0,0 @@
-From 67d56859d24864af530506c76523f0fc3c5cb502 Mon Sep 17 00:00:00 2001
-From: Alison Wang <b18965@freescale.com>
-Date: Thu, 4 Aug 2011 09:59:44 +0800
-Subject: [PATCH 20/52] Add dual FEC 1588 timer support
-
-Add Modelo dual FEC 1588 function with IXXXAT statck.
-
-Signed-off-by: Alison Wang <b18965@freescale.com>
----
- drivers/net/Kconfig    |    6 +
- drivers/net/Makefile   |    3 +
- drivers/net/fec.c      |  153 ++++++++++++-
- drivers/net/fec.h      |   25 ++
- drivers/net/fec_1588.c |  626 ++++++++++++++++++++++++++++++++++++++++++++++++
- drivers/net/fec_1588.h |  195 +++++++++++++++
- 6 files changed, 1006 insertions(+), 2 deletions(-)
- create mode 100644 drivers/net/fec_1588.c
- create mode 100644 drivers/net/fec_1588.h
-
---- a/drivers/net/Kconfig
-+++ b/drivers/net/Kconfig
-@@ -1958,6 +1958,12 @@ config FEC2
- 	  Say Y here if you want to use the second built-in 10/100 Fast
- 	  ethernet controller on some Motorola ColdFire processors.
- 
-+config FEC_1588
-+        bool "Enable 1588 interface(on some ColdFire designs)"
-+	depends on M5441X && FEC
-+	help
-+		Say Y here if 1588 function is enabled.
-+
- config FEC_548x
- 	tristate "MCF547x/MCF548x Fast Ethernet Controller support"
- 	depends on M547X_8X
---- a/drivers/net/Makefile
-+++ b/drivers/net/Makefile
-@@ -123,6 +123,9 @@ obj-$(CONFIG_PCMCIA_PCNET) += 8390.o
- obj-$(CONFIG_HP100) += hp100.o
- obj-$(CONFIG_SMC9194) += smc9194.o
- obj-$(CONFIG_FEC) += fec.o
-+ifeq ($(CONFIG_FEC_1588), y)
-+obj-$(CONFIG_FEC) += fec_1588.o
-+endif
- obj-$(CONFIG_FEC_548x) += fec_m547x.o
- obj-$(CONFIG_FEC_MPC52xx) += fec_mpc52xx.o
- ifeq ($(CONFIG_FEC_MPC52xx_MDIO),y)
---- a/drivers/net/fec.c
-+++ b/drivers/net/fec.c
-@@ -53,6 +53,7 @@
- #endif
- 
- #include "fec.h"
-+#include "fec_1588.h"
- 
- #if defined(CONFIG_ARCH_MXC) || defined(CONFIG_SOC_IMX28)
- #define FEC_ALIGNMENT	0xf
-@@ -135,8 +136,15 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet
- #define FEC_ENET_RXB	((uint)0x01000000)	/* A buffer was received */
- #define FEC_ENET_MII	((uint)0x00800000)	/* MII interrupt */
- #define FEC_ENET_EBERR	((uint)0x00400000)	/* SDMA bus error */
-+#define FEC_ENET_TS_AVAIL	((uint)0x00010000)
-+#define FEC_ENET_TS_TIMER	((uint)0x00008000)
- 
-+#if defined(CONFIG_FEC_1588)
-+#define FEC_DEFAULT_IMASK (FEC_ENET_TXF | FEC_ENET_RXF | FEC_ENET_MII | \
-+			FEC_ENET_TS_AVAIL | FEC_ENET_TS_TIMER)
-+#else
- #define FEC_DEFAULT_IMASK (FEC_ENET_TXF | FEC_ENET_RXF | FEC_ENET_MII)
-+#endif
- 
- /* The FEC stores dest/src/type, data, and checksum for receive packets.
-  */
-@@ -209,6 +217,10 @@ struct fec_enet_private {
- 	int	link;
- 	int	full_duplex;
- 	struct	completion mdio_done;
-+#ifdef CONFIG_FEC_1588
-+	struct fec_ptp_private *ptp_priv;
-+	uint    ptimer_present;
-+#endif
- };
- 
- static irqreturn_t fec_enet_interrupt(int irq, void * dev_id);
-@@ -252,6 +264,9 @@ fec_enet_start_xmit(struct sk_buff *skb,
- 	struct bufdesc *bdp;
- 	void *bufaddr;
- 	unsigned short	status;
-+#ifdef CONFIG_FEC_1588
-+	unsigned long estatus;
-+#endif
- 	unsigned long flags;
- 
- 	if (!fep->link) {
-@@ -293,6 +308,17 @@ fec_enet_start_xmit(struct sk_buff *skb,
- 		bufaddr = fep->tx_bounce[index];
- 	}
- 
-+#ifdef CONFIG_FEC_1588
-+	if (fep->ptimer_present) {
-+		if (fec_ptp_do_txstamp(skb))
-+			estatus = BD_ENET_TX_TS;
-+		else
-+			estatus = 0;
-+
-+		bdp->cbd_esc = (estatus | BD_ENET_TX_INT);
-+		bdp->cbd_bdu = 0;
-+	}
-+#endif
- 	/*
- 	 * Some design made an incorrect assumption on endian mode of
- 	 * the system that it's running on. As the result, driver has to
-@@ -357,6 +383,9 @@ fec_enet_interrupt(int irq, void * dev_i
- {
- 	struct	net_device *dev = dev_id;
- 	struct fec_enet_private *fep = netdev_priv(dev);
-+#ifdef CONFIG_FEC_1588
-+	struct fec_ptp_private *fpp = fep->ptp_priv;
-+#endif
- 	uint	int_events;
- 	irqreturn_t ret = IRQ_NONE;
- 
-@@ -364,6 +393,10 @@ fec_enet_interrupt(int irq, void * dev_i
- 		int_events = readl(fep->hwp + FEC_IEVENT);
- 		writel(int_events, fep->hwp + FEC_IEVENT);
- 
-+#ifdef CONFIG_FEC_1588
-+		if (__raw_readb(MCF_DTIM1_DTER) & MCF_DTIM_DTER_REF)
-+			__raw_writeb(MCF_DTIM_DTER_REF, MCF_DTIM1_DTER);
-+#endif
- 		if (int_events & FEC_ENET_RXF) {
- 			ret = IRQ_HANDLED;
- 			fec_enet_rx(dev);
-@@ -378,6 +411,19 @@ fec_enet_interrupt(int irq, void * dev_i
- 			fec_enet_tx(dev);
- 		}
- 
-+#ifdef CONFIG_FEC_1588
-+		if (int_events & FEC_ENET_TS_AVAIL) {
-+			ret = IRQ_HANDLED;
-+			fec_ptp_store_txstamp(fep->ptp_priv);
-+		}
-+
-+		if (int_events & FEC_ENET_TS_TIMER) {
-+			ret = IRQ_HANDLED;
-+			if (fep->ptimer_present)
-+				fpp->prtc++;
-+		}
-+#endif
-+
- 		if (int_events & FEC_ENET_MII) {
- 			ret = IRQ_HANDLED;
- 			complete(&fep->mdio_done);
-@@ -394,6 +440,9 @@ fec_enet_tx(struct net_device *dev)
- 	struct	fec_enet_private *fep;
- 	struct bufdesc *bdp;
- 	unsigned short status;
-+#ifdef CONFIG_FEC_1588
-+	unsigned long estatus;
-+#endif
- 	struct	sk_buff	*skb;
- 
- 	fep = netdev_priv(dev);
-@@ -437,6 +486,13 @@ fec_enet_tx(struct net_device *dev)
- 		if (status & BD_ENET_TX_DEF)
- 			dev->stats.collisions++;
- 
-+#if defined(CONFIG_FEC_1588)
-+		if (fep->ptimer_present) {
-+			estatus = bdp->cbd_esc;
-+			if (estatus & BD_ENET_TX_TS)
-+				fec_ptp_store_txstamp(fep->ptp_priv);
-+		}
-+#endif
- 		/* Free the sk buffer associated with this last transmit */
- 		dev_kfree_skb_any(skb);
- 		fep->tx_skbuff[fep->skb_dirty] = NULL;
-@@ -470,6 +526,9 @@ static void
- fec_enet_rx(struct net_device *dev)
- {
- 	struct	fec_enet_private *fep = netdev_priv(dev);
-+#ifdef CONFIG_FEC_1588
-+	struct fec_ptp_private *fpp = fep->ptp_priv;
-+#endif
- 	const struct platform_device_id *id_entry =
- 				platform_get_device_id(fep->pdev);
- 	struct bufdesc *bdp;
-@@ -554,6 +613,12 @@ fec_enet_rx(struct net_device *dev)
- 			skb_put(skb, pkt_len - 4);	/* Make room */
- 			skb_copy_to_linear_data(skb, data, pkt_len - 4);
- 			skb->protocol = eth_type_trans(skb, dev);
-+
-+#ifdef CONFIG_FEC_1588
-+			/* 1588 messeage TS handle */
-+			if (fep->ptimer_present)
-+				fec_ptp_store_rxstamp(fpp, skb, bdp);
-+#endif
- 			netif_rx(skb);
- 		}
- 
-@@ -567,6 +632,11 @@ rx_processing_done:
- 		status |= BD_ENET_RX_EMPTY;
- 		bdp->cbd_sc = status;
- 
-+#ifdef CONFIG_FEC_1588
-+		bdp->cbd_esc = BD_ENET_RX_INT;
-+		bdp->cbd_prot = 0;
-+		bdp->cbd_bdu = 0;
-+#endif
- 		/* Update BD pointer to next entry */
- 		if (status & BD_ENET_RX_WRAP)
- 			bdp = fep->rx_bd_base;
-@@ -669,8 +739,11 @@ static void fec_enet_adjust_link(struct
- 			fec_stop(dev);
- 
- 		if (id_entry->driver_data & FEC_QUIRK_ENET_MAC)
--			writel(2, fep->hwp + FEC_ECNTRL);
--
-+#ifdef CONFIG_FEC_1588
-+			writel(0x00000012, fep->hwp + FEC_ECNTRL);
-+#else
-+			writel(0x00000002, fep->hwp + FEC_ECNTRL);
-+#endif
- 		status_change = 1;
- 	}
- 
-@@ -983,6 +1056,10 @@ static int fec_enet_alloc_buffers(struct
- 		bdp->cbd_bufaddr = dma_map_single(&dev->dev, skb->data,
- 				FEC_ENET_RX_FRSIZE, DMA_FROM_DEVICE);
- 		bdp->cbd_sc = BD_ENET_RX_EMPTY;
-+
-+#ifdef CONFIG_FEC_1588
-+		bdp->cbd_esc = BD_ENET_RX_INT;
-+#endif
- 		bdp++;
- 	}
- 
-@@ -996,6 +1073,9 @@ static int fec_enet_alloc_buffers(struct
- 
- 		bdp->cbd_sc = 0;
- 		bdp->cbd_bufaddr = 0;
-+#ifdef CONFIG_FEC_1588
-+		bdp->cbd_esc = BD_ENET_TX_INT;
-+#endif
- 		bdp++;
- 	}
- 
-@@ -1256,8 +1336,12 @@ fec_restart(struct net_device *dev, int
- 		writel(cpu_to_be32(temp_mac[1]), fep->hwp + FEC_ADDR_HIGH);
- 	}
- 
-+#ifdef CONFIG_FEC_1588
-+	writel(0x7fff8000, fep->hwp + FEC_IEVENT);
-+#else
- 	/* Clear any outstanding interrupt. */
- 	writel(0xffc00000, fep->hwp + FEC_IEVENT);
-+#endif
- 
- 	/* Reset all multicast.	*/
- 	writel(0, fep->hwp + FEC_GRP_HASH_TABLE_HIGH);
-@@ -1342,8 +1426,25 @@ fec_restart(struct net_device *dev, int
- #endif
- 	}
- 
-+#ifdef CONFIG_FEC_1588
-+	if (fep->ptimer_present) {
-+		int ret;
-+		/* Set Timer count */
-+		ret = fec_ptp_start(fep->ptp_priv);
-+		if (ret) {
-+			fep->ptimer_present = 0;
-+			writel(2, fep->hwp + FEC_ECNTRL);
-+		} else {
-+			val = readl(fep->hwp + FEC_ECNTRL);
-+			val |= 0x00000012;
-+			writel(val, fep->hwp + FEC_ECNTRL);
-+		}
-+	} else
-+		writel(2, fep->hwp + FEC_ECNTRL);
-+#else
- 	/* And last, enable the transmit and receive processing */
- 	writel(2, fep->hwp + FEC_ECNTRL);
-+#endif
- 	writel(0, fep->hwp + FEC_R_DES_ACTIVE);
- 
- 	/* Enable interrupts we wish to service */
-@@ -1367,6 +1468,10 @@ fec_stop(struct net_device *dev)
- 	writel(1, fep->hwp + FEC_ECNTRL);
- 	udelay(10);
- 	writel(fep->phy_speed, fep->hwp + FEC_MII_SPEED);
-+#ifdef CONFIG_FEC_1588
-+	if (fep->ptimer_present)
-+		fec_ptp_stop(fep->ptp_priv);
-+#endif
- 	writel(FEC_DEFAULT_IMASK, fep->hwp + FEC_IMASK);
- }
- 
-@@ -1428,6 +1533,24 @@ fec_probe(struct platform_device *pdev)
- 		}
- 	}
- 
-+#ifdef CONFIG_FEC_1588
-+	i = (pdev->id) ? (64 + 64 + 64 + 7) : (64 + 64 + 64);
-+	if (request_irq(i + 48, fec_enet_interrupt, IRQF_DISABLED,
-+				"1588 TS AVAIL", ndev) != 0)
-+		printk(KERN_ERR "FEC: Could not alloc FEC %x 1588 TS AVAIL "
-+			"IRQ(%d)!\n", pdev->id, i + 48);
-+
-+	if (pdev->id == 0) {
-+		printk("setup TS timer interrupt through DMA timer1\n");
-+		__raw_writew(MCF_DTIM_DTMR_RST_RST, MCF_DTIM1_DTMR);
-+
-+		if (request_irq(64 + 33, fec_enet_interrupt, IRQF_DISABLED,
-+					"1588 TS TIMER", ndev) != 0)
-+			printk(KERN_ERR "FEC: Could not alloc FEC %x 1588 TS"
-+				" TIMER IRQ(%d)!\n", pdev->id, 64 + 33);
-+	}
-+#endif
-+
- 	fep->clk = clk_get(&pdev->dev, "fec_clk");
- 	if (IS_ERR(fep->clk)) {
- 		ret = PTR_ERR(fep->clk);
-@@ -1443,6 +1566,20 @@ fec_probe(struct platform_device *pdev)
- 	if (ret)
- 		goto failed_mii_init;
- 
-+#ifdef CONFIG_FEC_1588
-+	fep->ptp_priv = kzalloc(sizeof(struct fec_ptp_private),
-+					GFP_KERNEL);
-+	if (fep->ptp_priv) {
-+		fep->ptp_priv->hwp = fep->hwp;
-+		ret = fec_ptp_init(fep->ptp_priv, pdev->id);
-+		if (ret)
-+			printk(KERN_ERR "IEEE1588: ptp-timer init failed\n");
-+		else
-+			fep->ptimer_present = 1;
-+	} else
-+		printk(KERN_ERR "IEEE1588: failed to malloc memory\n");
-+#endif
-+
- 	/* Carrier starts down, phylib will bring it up */
- 	netif_carrier_off(ndev);
- 
-@@ -1454,6 +1591,12 @@ fec_probe(struct platform_device *pdev)
- 
- failed_register:
- 	fec_enet_mii_remove(fep);
-+#ifdef CONFIG_FEC_1588
-+	if (fep->ptimer_present)
-+		fec_ptp_cleanup(fep->ptp_priv);
-+
-+	kfree(fep->ptp_priv);
-+#endif
- failed_mii_init:
- failed_init:
- 	clk_disable(fep->clk);
-@@ -1485,6 +1628,12 @@ fec_drv_remove(struct platform_device *p
- 	clk_disable(fep->clk);
- 	clk_put(fep->clk);
- 	iounmap((void __iomem *)ndev->base_addr);
-+#ifdef CONFIG_FEC_1588
-+	if (fep->ptimer_present)
-+		fec_ptp_cleanup(fep->ptp_priv);
-+
-+	kfree(fep->ptp_priv);
-+#endif
- 	unregister_netdev(ndev);
- 	free_netdev(ndev);
- 	return 0;
---- a/drivers/net/fec.h
-+++ b/drivers/net/fec.h
-@@ -50,6 +50,16 @@
- #define FEC_MIIGSK_CFGR		0x300 /* MIIGSK Configuration reg */
- #define FEC_MIIGSK_ENR		0x308 /* MIIGSK Enable reg */
- 
-+#if defined(CONFIG_FEC_1588)
-+#define FEC_ATIME_CTRL          0x400
-+#define FEC_ATIME               0x404
-+#define FEC_ATIME_EVT_OFFSET    0x408
-+#define FEC_ATIME_EVT_PERIOD    0x40c
-+#define FEC_ATIME_CORR          0x410
-+#define FEC_ATIME_INC           0x414
-+#define FEC_TS_TIMESTAMP        0x418
-+#endif
-+
- #else
- 
- #define FEC_ECNTRL		0x000 /* Ethernet control reg */
-@@ -78,6 +88,9 @@
- 
- #endif /* CONFIG_M5272 */
- 
-+#if defined(CONFIG_FEC_1588)
-+#define FEC_ENHANCED_MODE	1
-+#endif
- 
- /*
-  *	Define the buffer descriptor structure.
-@@ -93,6 +106,14 @@ struct bufdesc {
- 	unsigned short	cbd_sc;			/* Control and status info */
- 	unsigned short	cbd_datlen;		/* Data length */
- 	unsigned long	cbd_bufaddr;		/* Buffer address */
-+
-+#ifdef FEC_ENHANCED_MODE
-+	unsigned long cbd_esc;
-+	unsigned long cbd_prot;
-+	unsigned long cbd_bdu;
-+	unsigned long ts;
-+	unsigned short res0[4];
-+#endif
- };
- #endif
- 
-@@ -128,6 +149,7 @@ struct bufdesc {
- #define BD_ENET_RX_OV           ((ushort)0x0002)
- #define BD_ENET_RX_CL           ((ushort)0x0001)
- #define BD_ENET_RX_STATS        ((ushort)0x013f)        /* All status bits */
-+#define BD_ENET_RX_INT          0x00800000
- 
- /* Buffer descriptor control/status used by Ethernet transmit.
- */
-@@ -146,6 +168,9 @@ struct bufdesc {
- #define BD_ENET_TX_CSL          ((ushort)0x0001)
- #define BD_ENET_TX_STATS        ((ushort)0x03ff)        /* All status bits */
- 
-+#define BD_ENET_TX_TS           0x20000000
-+#define BD_ENET_TX_INT          0x40000000
-+#define BD_ENET_TX_BDU          0x80000000
- 
- /****************************************************************************/
- #endif /* FEC_H */
---- /dev/null
-+++ b/drivers/net/fec_1588.c
-@@ -0,0 +1,626 @@
-+/*
-+ * drivers/net/fec_1588.c
-+ *
-+ * Copyright (C) 2010-2011 Freescale Semiconductor, Inc. All Rights Reserved.
-+ * Copyright (C) 2009 IXXAT Automation, GmbH
-+ *
-+ * FEC Ethernet Driver -- IEEE 1588 interface functionality
-+ *
-+ * 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.,
-+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-+ *
-+ */
-+
-+#include <linux/io.h>
-+#include <linux/device.h>
-+#include <linux/fs.h>
-+#include <linux/vmalloc.h>
-+#include <linux/spinlock.h>
-+#include <linux/ip.h>
-+#include <linux/udp.h>
-+#include <asm/mcf5441x_ccm.h>
-+#include <asm/mcf5441x_dtim.h>
-+#include <asm/mcfsim.h>
-+#include "fec_1588.h"
-+
-+static DECLARE_WAIT_QUEUE_HEAD(ptp_rx_ts_wait);
-+#define PTP_GET_RX_TIMEOUT      (HZ/10)
-+#define COLDFIRE_DTIM1_INT	(64+32+1)
-+
-+static struct fec_ptp_private *ptp_private[2];
-+
-+static void init_DTIM1_for_1588(struct fec_ptp_private *priv)
-+{
-+	printk(KERN_INFO "Initializing DTIM1 for 1588 TS timer\n");
-+
-+	__raw_writew(MCF_DTIM_DTMR_RST_RST, MCF_DTIM1_DTMR);
-+
-+	/*Enable 1588*/
-+
-+	__raw_writeb(MCF_DTIM_DTXMR_1588EN, MCF_DTIM1_DTXMR);
-+
-+	/*Compare to the 1588 timerbase*/
-+	__raw_writel(FEC_T_PERIOD_ONE_SEC - FEC_T_INC_40MHZ, MCF_DTIM1_DTRR);
-+
-+	__raw_writeb(MCF_DTIM_DTER_REF, MCF_DTIM1_DTER);
-+
-+	MCF_GPIO_PAR_TIMER = (MCF_GPIO_PAR_TIMER & MCF_GPIO_PAR_TIMER_T1IN_MASK)
-+				| MCF_GPIO_PAR_TIMER_T1IN_T1OUT;
-+}
-+
-+static void start_DTIM1(void)
-+{
-+	__raw_writew(MCF_DTIM_DTMR_RST_EN | MCF_DTIM_DTMR_ORRI |
-+			MCF_DTIM_DTMR_OM, MCF_DTIM1_DTMR);
-+}
-+
-+static void stop_DTIM1(void)
-+{
-+	__raw_writew(MCF_DTIM_DTMR_RST_RST, MCF_DTIM1_DTMR);
-+}
-+
-+/* Alloc the ring resource */
-+static int fec_ptp_init_circ(struct circ_buf *ptp_buf)
-+{
-+	ptp_buf->buf = vmalloc(DEFAULT_PTP_RX_BUF_SZ *
-+					sizeof(struct fec_ptp_data_t));
-+
-+	if (!ptp_buf->buf)
-+		return 1;
-+	ptp_buf->head = 0;
-+	ptp_buf->tail = 0;
-+
-+	return 0;
-+}
-+
-+static inline int fec_ptp_calc_index(int size, int curr_index, int offset)
-+{
-+	return (curr_index + offset) % size;
-+}
-+
-+static int fec_ptp_is_empty(struct circ_buf *buf)
-+{
-+	return (buf->head == buf->tail);
-+}
-+
-+static int fec_ptp_nelems(struct circ_buf *buf)
-+{
-+	const int front = buf->head;
-+	const int end = buf->tail;
-+	const int size = DEFAULT_PTP_RX_BUF_SZ;
-+	int n_items;
-+
-+	if (end > front)
-+		n_items = end - front;
-+	else if (end < front)
-+		n_items = size - (front - end);
-+	else
-+		n_items = 0;
-+
-+	return n_items;
-+}
-+
-+static int fec_ptp_is_full(struct circ_buf *buf)
-+{
-+	if (fec_ptp_nelems(buf) ==
-+				(DEFAULT_PTP_RX_BUF_SZ - 1))
-+		return 1;
-+	else
-+		return 0;
-+}
-+
-+static int fec_ptp_insert(struct circ_buf *ptp_buf,
-+			  struct fec_ptp_data_t *data,
-+			  struct fec_ptp_private *priv)
-+{
-+	struct fec_ptp_data_t *tmp;
-+
-+	if (fec_ptp_is_full(ptp_buf))
-+		return 1;
-+
-+	spin_lock(&priv->ptp_lock);
-+	tmp = (struct fec_ptp_data_t *)(ptp_buf->buf) + ptp_buf->tail;
-+
-+	tmp->key = data->key;
-+	tmp->ts_time.sec = data->ts_time.sec;
-+	tmp->ts_time.nsec = data->ts_time.nsec;
-+
-+	ptp_buf->tail = fec_ptp_calc_index(DEFAULT_PTP_RX_BUF_SZ,
-+					ptp_buf->tail, 1);
-+	spin_unlock(&priv->ptp_lock);
-+
-+	return 0;
-+}
-+
-+static int fec_ptp_find_and_remove(struct circ_buf *ptp_buf,
-+				   int key,
-+				   struct fec_ptp_data_t *data,
-+				   struct fec_ptp_private *priv)
-+{
-+	int i;
-+	int size = DEFAULT_PTP_RX_BUF_SZ;
-+	int end = ptp_buf->tail;
-+	unsigned long flags;
-+	struct fec_ptp_data_t *tmp;
-+
-+	if (fec_ptp_is_empty(ptp_buf))
-+		return 1;
-+
-+	i = ptp_buf->head;
-+	while (i != end) {
-+		tmp = (struct fec_ptp_data_t *)(ptp_buf->buf) + i;
-+		if (tmp->key == key)
-+			break;
-+		i = fec_ptp_calc_index(size, i, 1);
-+	}
-+
-+	spin_lock_irqsave(&priv->ptp_lock, flags);
-+	if (i == end) {
-+		ptp_buf->head = end;
-+		spin_unlock_irqrestore(&priv->ptp_lock, flags);
-+		return 1;
-+	}
-+
-+	data->ts_time.sec = tmp->ts_time.sec;
-+	data->ts_time.nsec = tmp->ts_time.nsec;
-+
-+	ptp_buf->head = fec_ptp_calc_index(size, i, 1);
-+	spin_unlock_irqrestore(&priv->ptp_lock, flags);
-+
-+	return 0;
-+}
-+
-+/* 1588 Module intialization */
-+int fec_ptp_start(struct fec_ptp_private *priv)
-+{
-+	struct fec_ptp_private *fpp = priv;
-+
-+	MCF_CCM_MISCCR3 = 0x0000;
-+
-+	init_DTIM1_for_1588(priv);
-+
-+	/* Select 1588 Timer source and enable module for starting Tmr Clock */
-+	fec_writel(FEC_T_CTRL_RESTART, fpp->hwp + FEC_ATIME_CTRL);
-+	fec_writel(FEC_T_INC_40MHZ << FEC_T_INC_OFFSET,
-+			fpp->hwp + FEC_ATIME_INC);
-+	fec_writel(FEC_T_PERIOD_ONE_SEC, fpp->hwp + FEC_ATIME_EVT_PERIOD);
-+	/* start counter */
-+	fec_writel(FEC_T_CTRL_PERIOD_RST | FEC_T_CTRL_ENABLE |
-+		FEC_T_CTRL_PINPER, fpp->hwp + FEC_ATIME_CTRL);
-+
-+	start_DTIM1();
-+
-+	return 0;
-+}
-+
-+/* Cleanup routine for 1588 module.
-+ * When PTP is disabled this routing is called */
-+void fec_ptp_stop(struct fec_ptp_private *priv)
-+{
-+	struct fec_ptp_private *fpp = priv;
-+
-+	fec_writel(0, fpp->hwp + FEC_ATIME_CTRL);
-+	fec_writel(FEC_T_CTRL_RESTART, fpp->hwp + FEC_ATIME_CTRL);
-+	stop_DTIM1();
-+}
-+
-+static void fec_get_curr_cnt(struct fec_ptp_private *priv,
-+			struct ptp_rtc_time *curr_time)
-+{
-+	u32 tempval;
-+
-+	fec_writel(FEC_T_CTRL_CAPTURE, priv->hwp + FEC_ATIME_CTRL);
-+	fec_writel(FEC_T_CTRL_CAPTURE, priv->hwp + FEC_ATIME_CTRL);
-+	curr_time->rtc_time.nsec = fec_readl(priv->hwp + FEC_ATIME);
-+	curr_time->rtc_time.sec = priv->prtc;
-+
-+	fec_writel(FEC_T_CTRL_CAPTURE, priv->hwp + FEC_ATIME_CTRL);
-+	tempval = fec_readl(priv->hwp + FEC_ATIME);
-+	if (tempval < curr_time->rtc_time.nsec) {
-+		curr_time->rtc_time.nsec = tempval;
-+		curr_time->rtc_time.sec = priv->prtc;
-+	}
-+}
-+
-+/* Set the 1588 timer counter registers */
-+static void fec_set_1588cnt(struct fec_ptp_private *priv,
-+			struct ptp_rtc_time *fec_time)
-+{
-+	u32 tempval;
-+	unsigned long flags;
-+
-+	spin_lock_irqsave(&priv->cnt_lock, flags);
-+
-+	priv->prtc = fec_time->rtc_time.sec;
-+
-+	tempval = fec_time->rtc_time.nsec;
-+	fec_writel(tempval, priv->hwp + FEC_ATIME);
-+	spin_unlock_irqrestore(&priv->cnt_lock, flags);
-+}
-+
-+/* Set the BD to ptp */
-+int fec_ptp_do_txstamp(struct sk_buff *skb)
-+{
-+	struct iphdr *iph;
-+	struct udphdr *udph;
-+
-+	if (skb->len > 44) {
-+		/* Check if port is 319 for PTP Event, and check for UDP */
-+		iph = ip_hdr(skb);
-+		if (iph == NULL || iph->protocol != FEC_PACKET_TYPE_UDP)
-+			return 0;
-+
-+		udph = udp_hdr(skb);
-+		if (udph != NULL && ntohs(udph->source) == 319)
-+			return 1;
-+	}
-+
-+	return 0;
-+}
-+
-+void fec_ptp_store_txstamp(struct fec_ptp_private *priv)
-+{
-+	struct fec_ptp_private *fpp = priv;
-+	unsigned int reg;
-+
-+	reg = fec_readl(fpp->hwp + FEC_TS_TIMESTAMP);
-+	fpp->txstamp.nsec = reg;
-+	fpp->txstamp.sec = fpp->prtc;
-+}
-+
-+void fec_ptp_store_rxstamp(struct fec_ptp_private *priv,
-+			   struct sk_buff *skb,
-+			   struct bufdesc *bdp)
-+{
-+	int msg_type, seq_id, control;
-+	struct fec_ptp_data_t tmp_rx_time;
-+	struct fec_ptp_private *fpp = priv;
-+	struct iphdr *iph;
-+	struct udphdr *udph;
-+
-+	/* Check for UDP, and Check if port is 319 for PTP Event */
-+	iph = (struct iphdr *)(skb->data + FEC_PTP_IP_OFFS);
-+	if (iph->protocol != FEC_PACKET_TYPE_UDP)
-+		return;
-+
-+	udph = (struct udphdr *)(skb->data + FEC_PTP_UDP_OFFS);
-+	if (ntohs(udph->source) != 319)
-+		return;
-+
-+	seq_id = *((u16 *)(skb->data + FEC_PTP_SEQ_ID_OFFS));
-+	control = *((u8 *)(skb->data + FEC_PTP_CTRL_OFFS));
-+
-+	tmp_rx_time.key = ntohs(seq_id);
-+	tmp_rx_time.ts_time.sec = fpp->prtc;
-+	tmp_rx_time.ts_time.nsec = bdp->ts;
-+
-+	switch (control) {
-+
-+	case PTP_MSG_SYNC:
-+		fec_ptp_insert(&(priv->rx_time_sync), &tmp_rx_time, priv);
-+		break;
-+
-+	case PTP_MSG_DEL_REQ:
-+		fec_ptp_insert(&(priv->rx_time_del_req), &tmp_rx_time, priv);
-+		break;
-+
-+	/* clear transportSpecific field*/
-+	case PTP_MSG_ALL_OTHER:
-+		msg_type = (*((u8 *)(skb->data +
-+				FEC_PTP_MSG_TYPE_OFFS))) & 0x0F;
-+		switch (msg_type) {
-+		case PTP_MSG_P_DEL_REQ:
-+			fec_ptp_insert(&(priv->rx_time_pdel_req),
-+						&tmp_rx_time, priv);
-+			break;
-+		case PTP_MSG_P_DEL_RESP:
-+			fec_ptp_insert(&(priv->rx_time_pdel_resp),
-+					&tmp_rx_time, priv);
-+			break;
-+		default:
-+			break;
-+		}
-+		break;
-+	default:
-+		break;
-+	}
-+
-+	wake_up_interruptible(&ptp_rx_ts_wait);
-+}
-+
-+static void fec_get_tx_timestamp(struct fec_ptp_private *priv,
-+				 struct ptp_time *tx_time)
-+{
-+	tx_time->sec = priv->txstamp.sec;
-+	tx_time->nsec = priv->txstamp.nsec;
-+}
-+
-+static uint8_t fec_get_rx_time(struct fec_ptp_private *priv,
-+			       struct ptp_ts_data *pts,
-+			       struct ptp_time *rx_time)
-+{
-+	struct fec_ptp_data_t tmp;
-+	int key, flag;
-+	u8 mode;
-+
-+	key = pts->seq_id;
-+	mode = pts->message_type;
-+	switch (mode) {
-+	case PTP_MSG_SYNC:
-+		flag = fec_ptp_find_and_remove(&(priv->rx_time_sync),
-+						key, &tmp, priv);
-+		break;
-+	case PTP_MSG_DEL_REQ:
-+		flag = fec_ptp_find_and_remove(&(priv->rx_time_del_req),
-+						key, &tmp, priv);
-+		break;
-+
-+	case PTP_MSG_P_DEL_REQ:
-+		flag = fec_ptp_find_and_remove(&(priv->rx_time_pdel_req),
-+						key, &tmp, priv);
-+		break;
-+	case PTP_MSG_P_DEL_RESP:
-+		flag = fec_ptp_find_and_remove(&(priv->rx_time_pdel_resp),
-+						key, &tmp, priv);
-+		break;
-+
-+	default:
-+		flag = 1;
-+		printk(KERN_ERR "ERROR\n");
-+		break;
-+	}
-+
-+	if (!flag) {
-+		rx_time->sec = tmp.ts_time.sec;
-+		rx_time->nsec = tmp.ts_time.nsec;
-+		return 0;
-+	} else {
-+		wait_event_interruptible_timeout(ptp_rx_ts_wait, 0,
-+					PTP_GET_RX_TIMEOUT);
-+
-+		switch (mode) {
-+		case PTP_MSG_SYNC:
-+			flag = fec_ptp_find_and_remove(&(priv->rx_time_sync),
-+				key, &tmp, priv);
-+			break;
-+		case PTP_MSG_DEL_REQ:
-+			flag = fec_ptp_find_and_remove(
-+				&(priv->rx_time_del_req), key, &tmp, priv);
-+			break;
-+		case PTP_MSG_P_DEL_REQ:
-+			flag = fec_ptp_find_and_remove(
-+				&(priv->rx_time_pdel_req), key, &tmp, priv);
-+			break;
-+		case PTP_MSG_P_DEL_RESP:
-+			flag = fec_ptp_find_and_remove(
-+				&(priv->rx_time_pdel_resp), key, &tmp, priv);
-+			break;
-+		}
-+
-+		if (flag == 0) {
-+			rx_time->sec = tmp.ts_time.sec;
-+			rx_time->nsec = tmp.ts_time.nsec;
-+			return 0;
-+		}
-+
-+		return -1;
-+	}
-+}
-+
-+static void fec_handle_ptpdrift(
-+	struct ptp_set_comp *comp,
-+	struct ptp_time_correct *ptc)
-+{
-+	u32 ndrift;
-+	u32 i;
-+	u32 tmp, tmp_ns, tmp_prid;
-+	u32 min_ns, min_prid, miss_ns;
-+
-+	ndrift = comp->drift;
-+	if (ndrift == 0) {
-+		ptc->corr_inc = 0;
-+		ptc->corr_period = 0;
-+		return;
-+	}
-+
-+	if (ndrift >= FEC_ATIME_40MHZ) {
-+		ptc->corr_inc = (u32)(ndrift / FEC_ATIME_40MHZ);
-+		ptc->corr_period = 1;
-+		return;
-+	}
-+
-+	min_ns = 1;
-+	tmp = FEC_ATIME_40MHZ % ndrift;
-+	tmp_prid = (u32)(FEC_ATIME_40MHZ / ndrift);
-+	min_prid = tmp_prid;
-+	miss_ns = tmp / tmp_prid;
-+	for (i = 2; i <= FEC_T_INC_40MHZ; i++) {
-+		tmp = (FEC_ATIME_40MHZ * i) % ndrift;
-+		tmp_prid = (FEC_ATIME_40MHZ * i) / ndrift;
-+		tmp_ns = tmp / tmp_prid;
-+		if (tmp_ns <= 10) {
-+			min_ns = i;
-+			min_prid = tmp_prid;
-+			break;
-+		}
-+
-+		if (tmp_ns < miss_ns) {
-+			min_ns = i;
-+			min_prid = tmp_prid;
-+			miss_ns = tmp_ns;
-+		}
-+	}
-+
-+	ptc->corr_inc = min_ns;
-+	ptc->corr_period = min_prid;
-+}
-+
-+static void fec_set_drift(struct fec_ptp_private *priv,
-+	struct ptp_set_comp *comp)
-+{
-+	struct ptp_time_correct tc;
-+	struct fec_ptp_private *fpp = priv;
-+	u32 tmp, corr_ns;
-+
-+	fec_handle_ptpdrift(comp, &tc);
-+	if (tc.corr_inc == 0)
-+		return;
-+
-+	if (comp->o_ops == TRUE)
-+		corr_ns = FEC_T_INC_40MHZ + tc.corr_inc;
-+	else
-+		corr_ns = FEC_T_INC_40MHZ - tc.corr_inc;
-+
-+	tmp = fec_readl(fpp->hwp + FEC_ATIME_INC) & FEC_T_INC_MASK;
-+	tmp |= corr_ns << FEC_T_INC_CORR_OFFSET;
-+	fec_writel(tmp, fpp->hwp + FEC_ATIME_INC);
-+
-+	fec_writel(tc.corr_period, fpp->hwp + FEC_ATIME_CORR);
-+}
-+
-+static int ptp_open(struct inode *inode, struct file *file)
-+{
-+	return 0;
-+}
-+
-+static int ptp_release(struct inode *inode, struct file *file)
-+{
-+	return 0;
-+}
-+
-+static long ptp_unlocked_ioctl(
-+	struct file *file,
-+	unsigned int cmd,
-+	unsigned long arg)
-+{
-+	struct ptp_rtc_time *cnt;
-+	struct ptp_rtc_time curr_time;
-+	struct ptp_time rx_time, tx_time;
-+	struct ptp_ts_data *p_ts;
-+	struct ptp_set_comp *p_comp;
-+	struct fec_ptp_private *priv;
-+	struct inode *inode = file->f_mapping->host;
-+	unsigned int minor = MINOR(inode->i_rdev);
-+	long retval = 0;
-+
-+	priv = (struct fec_ptp_private *) ptp_private[minor];
-+	switch (cmd) {
-+	case PTP_GET_RX_TIMESTAMP:
-+		p_ts = (struct ptp_ts_data *)arg;
-+		retval = fec_get_rx_time(priv, p_ts, &rx_time);
-+		if (retval == 0)
-+			copy_to_user((void __user *)(&(p_ts->ts)), &rx_time,
-+					sizeof(rx_time));
-+		break;
-+	case PTP_GET_TX_TIMESTAMP:
-+		p_ts = (struct ptp_ts_data *)arg;
-+		fec_get_tx_timestamp(priv, &tx_time);
-+		copy_to_user((void __user *)(&(p_ts->ts)), &tx_time,
-+				sizeof(tx_time));
-+		break;
-+	case PTP_GET_CURRENT_TIME:
-+		fec_get_curr_cnt(priv, &curr_time);
-+		copy_to_user((void __user *)arg, &curr_time, sizeof(curr_time));
-+		break;
-+	case PTP_SET_RTC_TIME:
-+		cnt = (struct ptp_rtc_time *)arg;
-+		fec_set_1588cnt(priv, cnt);
-+		break;
-+	case PTP_FLUSH_TIMESTAMP:
-+		/* reset sync buffer */
-+		priv->rx_time_sync.head = 0;
-+		priv->rx_time_sync.tail = 0;
-+		/* reset delay_req buffer */
-+		priv->rx_time_del_req.head = 0;
-+		priv->rx_time_del_req.tail = 0;
-+		/* reset pdelay_req buffer */
-+		priv->rx_time_pdel_req.head = 0;
-+		priv->rx_time_pdel_req.tail = 0;
-+		/* reset pdelay_resp buffer */
-+		priv->rx_time_pdel_resp.head = 0;
-+		priv->rx_time_pdel_resp.tail = 0;
-+		break;
-+	case PTP_SET_COMPENSATION:
-+		p_comp = (struct ptp_set_comp *)arg;
-+		fec_set_drift(priv, p_comp);
-+		break;
-+	case PTP_GET_ORIG_COMP:
-+		((struct ptp_get_comp *)arg)->dw_origcomp = FEC_PTP_ORIG_COMP;
-+		break;
-+	default:
-+		return -EINVAL;
-+	}
-+	return retval;
-+}
-+
-+static const struct file_operations ptp_fops = {
-+	.owner	= THIS_MODULE,
-+	.llseek	= NULL,
-+	.read	= NULL,
-+	.write	= NULL,
-+	.unlocked_ioctl	= ptp_unlocked_ioctl,
-+	.open	= ptp_open,
-+	.release = ptp_release,
-+};
-+
-+static int init_ptp(void)
-+{
-+	if (register_chrdev(PTP_MAJOR, "ptp", &ptp_fops))
-+		printk(KERN_ERR "Unable to register PTP deivce as char\n");
-+
-+	return 0;
-+}
-+
-+static void ptp_free(void)
-+{
-+	/*unregister the PTP device*/
-+	unregister_chrdev(PTP_MAJOR, "ptp");
-+}
-+
-+
-+
-+/*
-+ * Resource required for accessing 1588 Timer Registers.
-+ */
-+int fec_ptp_init(struct fec_ptp_private *priv, int id)
-+{
-+	fec_ptp_init_circ(&(priv->rx_time_sync));
-+	fec_ptp_init_circ(&(priv->rx_time_del_req));
-+	fec_ptp_init_circ(&(priv->rx_time_pdel_req));
-+	fec_ptp_init_circ(&(priv->rx_time_pdel_resp));
-+
-+	spin_lock_init(&priv->ptp_lock);
-+	spin_lock_init(&priv->cnt_lock);
-+	ptp_private[id] = priv;
-+	if (id == 0)
-+		init_ptp();
-+	return 0;
-+}
-+EXPORT_SYMBOL(fec_ptp_init);
-+
-+void fec_ptp_cleanup(struct fec_ptp_private *priv)
-+{
-+
-+	if (priv->rx_time_sync.buf)
-+		vfree(priv->rx_time_sync.buf);
-+	if (priv->rx_time_del_req.buf)
-+		vfree(priv->rx_time_del_req.buf);
-+	if (priv->rx_time_pdel_req.buf)
-+		vfree(priv->rx_time_pdel_req.buf);
-+	if (priv->rx_time_pdel_resp.buf)
-+		vfree(priv->rx_time_pdel_resp.buf);
-+
-+	ptp_free();
-+}
-+EXPORT_SYMBOL(fec_ptp_cleanup);
---- /dev/null
-+++ b/drivers/net/fec_1588.h
-@@ -0,0 +1,195 @@
-+/*
-+ * drivers/net/fec_1588.h
-+ *
-+ * Copyright (C) 2010-2011 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.
-+ *
-+ * 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.,
-+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-+ *
-+ */
-+
-+#ifndef FEC_1588_H
-+#define FEC_1588_H
-+
-+#include <linux/circ_buf.h>
-+#include "fec.h"
-+
-+#define fec_readl(addr) \
-+	({ unsigned int __v = (*(volatile unsigned int *) (addr)); __v; })
-+
-+#define fec_writel(b, addr) (void)((*(volatile unsigned int *) (addr)) = (b))
-+
-+#define FALSE			0
-+#define TRUE			1
-+
-+/* FEC 1588 register bits */
-+#define FEC_T_CTRL_CAPTURE		0x00000800
-+#define FEC_T_CTRL_RESTART		0x00000200
-+#define FEC_T_CTRL_PERIOD_RST		0x00000010
-+#define FEC_T_CTRL_PINPER		0x00000080
-+#define FEC_T_CTRL_ENABLE		0x00000001
-+
-+#define FEC_T_INC_MASK			0x0000007f
-+#define FEC_T_INC_OFFSET		0
-+#define FEC_T_INC_CORR_MASK		0x00007f00
-+#define FEC_T_INC_CORR_OFFSET		8
-+
-+#define FEC_T_INC_40MHZ			8
-+#define FEC_ATIME_40MHZ			125000000
-+
-+#define FEC_T_PERIOD_ONE_SEC		0x3B9ACA00
-+
-+/* IEEE 1588 definition */
-+#define FEC_ECNTRL_TS_EN	0x10
-+#define PTP_MAJOR		232	/*the temporary major number
-+						 *used by PTP driver, the major
-+						 *number 232~239 is unassigned*/
-+
-+#define DEFAULT_PTP_RX_BUF_SZ		2048
-+#define PTP_MSG_SYNC			0x0
-+#define PTP_MSG_DEL_REQ			0x1
-+#define PTP_MSG_P_DEL_REQ		0x2
-+#define PTP_MSG_P_DEL_RESP		0x3
-+#define PTP_MSG_DEL_RESP		0x4
-+#define PTP_MSG_ALL_OTHER		0x5
-+
-+#define PTP_GET_TX_TIMESTAMP		0x1
-+#define PTP_GET_RX_TIMESTAMP		0x9
-+#define PTP_SET_RTC_TIME		0x3
-+#define PTP_SET_COMPENSATION		0x4
-+#define PTP_GET_CURRENT_TIME		0x5
-+#define PTP_FLUSH_TIMESTAMP		0x6
-+#define PTP_ADJ_ADDEND			0x7
-+#define PTP_GET_ORIG_COMP		0x8
-+#define PTP_GET_ADDEND			0xB
-+#define PTP_GET_RX_TIMESTAMP_PDELAY_REQ		0xC
-+#define PTP_GET_RX_TIMESTAMP_PDELAY_RESP	0xD
-+
-+#define FEC_PTP_DOMAIN_DLFT		0xe0000181
-+#define FEC_PTP_IP_OFFS			0x0
-+#define FEC_PTP_UDP_OFFS		0x14
-+#define FEC_PTP_MSG_TYPE_OFFS		0x1C
-+#define FEC_PTP_SEQ_ID_OFFS		0x3A
-+#define FEC_PTP_COR_NS			0x24
-+#define FEC_PTP_CTRL_OFFS		0x3C
-+#define FEC_PACKET_TYPE_UDP		0x11
-+
-+#define FEC_PTP_ORIG_COMP		0x15555
-+
-+/* PTP standard time representation structure */
-+struct ptp_time {
-+	u64 sec;	/* seconds */
-+	u32 nsec;	/* nanoseconds */
-+};
-+
-+/* Structure for PTP Time Stamp */
-+struct fec_ptp_data_t {
-+	int		key;
-+	struct ptp_time	ts_time;
-+};
-+
-+/* interface for PTP driver command GET_TX_TIME */
-+struct ptp_ts_data {
-+	/* PTP version */
-+	u8 version;
-+	/* PTP source port ID */
-+	u8 spid[10];
-+	/* PTP sequence ID */
-+	u16 seq_id;
-+	/* PTP message type */
-+	u8 message_type;
-+	/* PTP timestamp */
-+	struct ptp_time ts;
-+};
-+
-+/* interface for PTP driver command SET_RTC_TIME/GET_CURRENT_TIME */
-+struct ptp_rtc_time {
-+	struct ptp_time rtc_time;
-+};
-+
-+/* interface for PTP driver command SET_COMPENSATION */
-+struct ptp_set_comp {
-+	u32 drift;
-+	u32 o_ops;
-+};
-+
-+/* interface for PTP driver command GET_ORIG_COMP */
-+struct ptp_get_comp {
-+	/* the initial compensation value */
-+	u32 dw_origcomp;
-+	/* the minimum compensation value */
-+	u32 dw_mincomp;
-+	/*the max compensation value*/
-+	u32 dw_maxcomp;
-+	/*the min drift applying min compensation value in ppm*/
-+	u32 dw_mindrift;
-+	/*the max drift applying max compensation value in ppm*/
-+	u32 dw_maxdrift;
-+};
-+
-+struct ptp_time_correct {
-+	u32 corr_period;
-+	u32 corr_inc;
-+};
-+
-+/* PTP message version */
-+#define PTP_1588_MSG_VER_1	1
-+#define PTP_1588_MSG_VER_2	2
-+
-+struct fec_ptp_private {
-+	void __iomem *hwp;
-+
-+	struct	circ_buf rx_time_sync;
-+	struct	circ_buf rx_time_del_req;
-+	struct	circ_buf rx_time_pdel_req;
-+	struct	circ_buf rx_time_pdel_resp;
-+	spinlock_t ptp_lock;
-+	spinlock_t cnt_lock;
-+
-+	u64	prtc;
-+	struct ptp_time	txstamp;
-+};
-+
-+#ifdef CONFIG_FEC_1588
-+extern int fec_ptp_init(struct fec_ptp_private *priv, int id);
-+extern void fec_ptp_cleanup(struct fec_ptp_private *priv);
-+extern int fec_ptp_start(struct fec_ptp_private *priv);
-+extern void fec_ptp_stop(struct fec_ptp_private *priv);
-+extern int fec_ptp_do_txstamp(struct sk_buff *skb);
-+extern void fec_ptp_store_txstamp(struct fec_ptp_private *priv);
-+extern void fec_ptp_store_rxstamp(struct fec_ptp_private *priv,
-+				  struct sk_buff *skb,
-+				  struct bufdesc *bdp);
-+#else
-+static inline int fec_ptp_init(struct fec_ptp_private *priv, int id)
-+{
-+	return 1;
-+}
-+static inline void fec_ptp_cleanup(struct fec_ptp_private *priv) { }
-+static inline int fec_ptp_start(struct fec_ptp_private *priv)
-+{
-+	return 1;
-+}
-+static inline void fec_ptp_stop(struct fec_ptp_private *priv) {}
-+static inline int fec_ptp_do_txstamp(struct sk_buff *skb)
-+{
-+	return 0;
-+}
-+static inline void fec_ptp_store_txstamp(struct fec_ptp_private *priv) {}
-+static inline void fec_ptp_store_rxstamp(struct fec_ptp_private *priv,
-+					 struct sk_buff *skb,
-+					 struct bufdesc *bdp) {}
-+#endif /* 1588 */
-+
-+#endif