Patchwork [U-Boot,02/14] davinci_emac: move arch-independent defines to separate header

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Submitter Ilya Yanok
Date Nov. 1, 2011, 11:15 p.m.
Message ID <1320189368-9763-3-git-send-email-yanok@emcraft.com>
Download mbox | patch
Permalink /patch/123168/
State Superseded
Delegated to: Sandeep Paulraj
Headers show

Comments

Ilya Yanok - Nov. 1, 2011, 11:15 p.m.
DaVinci EMAC is found not only on DaVinci SoCs but on some OMAP3 SoCs
also. This patch moves common defines from arch-davinci/emac_defs.h to
drivers/net/davinci_emac.h

Signed-off-by: Ilya Yanok <yanok@emcraft.com>
---
 arch/arm/include/asm/arch-davinci/emac_defs.h |  289 -----------------------
 drivers/net/davinci_emac.c                    |    1 +
 drivers/net/davinci_emac.h                    |  314 +++++++++++++++++++++++++
 3 files changed, 315 insertions(+), 289 deletions(-)
 create mode 100644 drivers/net/davinci_emac.h

Patch

diff --git a/arch/arm/include/asm/arch-davinci/emac_defs.h b/arch/arm/include/asm/arch-davinci/emac_defs.h
index ea52888..8a17de9 100644
--- a/arch/arm/include/asm/arch-davinci/emac_defs.h
+++ b/arch/arm/include/asm/arch-davinci/emac_defs.h
@@ -84,295 +84,6 @@ 
 #define EMAC_MDIO_CLOCK_FREQ		2000000		/* 2.0 MHz */
 #endif
 
-/* Ethernet Min/Max packet size */
-#define EMAC_MIN_ETHERNET_PKT_SIZE	60
-#define EMAC_MAX_ETHERNET_PKT_SIZE	1518
-#define EMAC_PKT_ALIGN			18	/* 1518 + 18 = 1536 (packet aligned on 32 byte boundry) */
-
-/* Number of RX packet buffers
- * NOTE: Only 1 buffer supported as of now
- */
-#define EMAC_MAX_RX_BUFFERS		10
-
-
-/***********************************************
- ******** Internally used macros ***************
- ***********************************************/
-
-#define EMAC_CH_TX			1
-#define EMAC_CH_RX			0
-
-/* Each descriptor occupies 4 words, lets start RX desc's at 0 and
- * reserve space for 64 descriptors max
- */
-#define EMAC_RX_DESC_BASE		0x0
-#define EMAC_TX_DESC_BASE		0x1000
-
-/* EMAC Teardown value */
-#define EMAC_TEARDOWN_VALUE		0xfffffffc
-
-/* MII Status Register */
-#define MII_STATUS_REG			1
-
-/* Number of statistics registers */
-#define EMAC_NUM_STATS			36
-
-
-/* EMAC Descriptor */
-typedef volatile struct _emac_desc
-{
-	u_int32_t	next;		/* Pointer to next descriptor in chain */
-	u_int8_t	*buffer;	/* Pointer to data buffer */
-	u_int32_t	buff_off_len;	/* Buffer Offset(MSW) and Length(LSW) */
-	u_int32_t	pkt_flag_len;	/* Packet Flags(MSW) and Length(LSW) */
-} emac_desc;
-
-/* CPPI bit positions */
-#define EMAC_CPPI_SOP_BIT		(0x80000000)
-#define EMAC_CPPI_EOP_BIT		(0x40000000)
-#define EMAC_CPPI_OWNERSHIP_BIT		(0x20000000)
-#define EMAC_CPPI_EOQ_BIT		(0x10000000)
-#define EMAC_CPPI_TEARDOWN_COMPLETE_BIT	(0x08000000)
-#define EMAC_CPPI_PASS_CRC_BIT		(0x04000000)
-
-#define EMAC_CPPI_RX_ERROR_FRAME	(0x03fc0000)
-
-#define EMAC_MACCONTROL_MIIEN_ENABLE		(0x20)
-#define EMAC_MACCONTROL_FULLDUPLEX_ENABLE	(0x1)
-#define EMAC_MACCONTROL_GIGABIT_ENABLE		(1 << 7)
-#define EMAC_MACCONTROL_GIGFORCE		(1 << 17)
-#define EMAC_MACCONTROL_RMIISPEED_100		(1 << 15)
-
-#define EMAC_MAC_ADDR_MATCH		(1 << 19)
-#define EMAC_MAC_ADDR_IS_VALID		(1 << 20)
-
-#define EMAC_RXMBPENABLE_RXCAFEN_ENABLE	(0x200000)
-#define EMAC_RXMBPENABLE_RXBROADEN	(0x2000)
-
-
-#define MDIO_CONTROL_IDLE		(0x80000000)
-#define MDIO_CONTROL_ENABLE		(0x40000000)
-#define MDIO_CONTROL_FAULT_ENABLE	(0x40000)
-#define MDIO_CONTROL_FAULT		(0x80000)
-#define MDIO_USERACCESS0_GO		(0x80000000)
-#define MDIO_USERACCESS0_WRITE_READ	(0x0)
-#define MDIO_USERACCESS0_WRITE_WRITE	(0x40000000)
-#define MDIO_USERACCESS0_ACK		(0x20000000)
-
-/* Ethernet MAC Registers Structure */
-typedef struct  {
-	dv_reg		TXIDVER;
-	dv_reg		TXCONTROL;
-	dv_reg		TXTEARDOWN;
-	u_int8_t	RSVD0[4];
-	dv_reg		RXIDVER;
-	dv_reg		RXCONTROL;
-	dv_reg		RXTEARDOWN;
-	u_int8_t	RSVD1[100];
-	dv_reg		TXINTSTATRAW;
-	dv_reg		TXINTSTATMASKED;
-	dv_reg		TXINTMASKSET;
-	dv_reg		TXINTMASKCLEAR;
-	dv_reg		MACINVECTOR;
-	u_int8_t	RSVD2[12];
-	dv_reg		RXINTSTATRAW;
-	dv_reg		RXINTSTATMASKED;
-	dv_reg		RXINTMASKSET;
-	dv_reg		RXINTMASKCLEAR;
-	dv_reg		MACINTSTATRAW;
-	dv_reg		MACINTSTATMASKED;
-	dv_reg		MACINTMASKSET;
-	dv_reg		MACINTMASKCLEAR;
-	u_int8_t	RSVD3[64];
-	dv_reg		RXMBPENABLE;
-	dv_reg		RXUNICASTSET;
-	dv_reg		RXUNICASTCLEAR;
-	dv_reg		RXMAXLEN;
-	dv_reg		RXBUFFEROFFSET;
-	dv_reg		RXFILTERLOWTHRESH;
-	u_int8_t	RSVD4[8];
-	dv_reg		RX0FLOWTHRESH;
-	dv_reg		RX1FLOWTHRESH;
-	dv_reg		RX2FLOWTHRESH;
-	dv_reg		RX3FLOWTHRESH;
-	dv_reg		RX4FLOWTHRESH;
-	dv_reg		RX5FLOWTHRESH;
-	dv_reg		RX6FLOWTHRESH;
-	dv_reg		RX7FLOWTHRESH;
-	dv_reg		RX0FREEBUFFER;
-	dv_reg		RX1FREEBUFFER;
-	dv_reg		RX2FREEBUFFER;
-	dv_reg		RX3FREEBUFFER;
-	dv_reg		RX4FREEBUFFER;
-	dv_reg		RX5FREEBUFFER;
-	dv_reg		RX6FREEBUFFER;
-	dv_reg		RX7FREEBUFFER;
-	dv_reg		MACCONTROL;
-	dv_reg		MACSTATUS;
-	dv_reg		EMCONTROL;
-	dv_reg		FIFOCONTROL;
-	dv_reg		MACCONFIG;
-	dv_reg		SOFTRESET;
-	u_int8_t	RSVD5[88];
-	dv_reg		MACSRCADDRLO;
-	dv_reg		MACSRCADDRHI;
-	dv_reg		MACHASH1;
-	dv_reg		MACHASH2;
-	dv_reg		BOFFTEST;
-	dv_reg		TPACETEST;
-	dv_reg		RXPAUSE;
-	dv_reg		TXPAUSE;
-	u_int8_t	RSVD6[16];
-	dv_reg		RXGOODFRAMES;
-	dv_reg		RXBCASTFRAMES;
-	dv_reg		RXMCASTFRAMES;
-	dv_reg		RXPAUSEFRAMES;
-	dv_reg		RXCRCERRORS;
-	dv_reg		RXALIGNCODEERRORS;
-	dv_reg		RXOVERSIZED;
-	dv_reg		RXJABBER;
-	dv_reg		RXUNDERSIZED;
-	dv_reg		RXFRAGMENTS;
-	dv_reg		RXFILTERED;
-	dv_reg		RXQOSFILTERED;
-	dv_reg		RXOCTETS;
-	dv_reg		TXGOODFRAMES;
-	dv_reg		TXBCASTFRAMES;
-	dv_reg		TXMCASTFRAMES;
-	dv_reg		TXPAUSEFRAMES;
-	dv_reg		TXDEFERRED;
-	dv_reg		TXCOLLISION;
-	dv_reg		TXSINGLECOLL;
-	dv_reg		TXMULTICOLL;
-	dv_reg		TXEXCESSIVECOLL;
-	dv_reg		TXLATECOLL;
-	dv_reg		TXUNDERRUN;
-	dv_reg		TXCARRIERSENSE;
-	dv_reg		TXOCTETS;
-	dv_reg		FRAME64;
-	dv_reg		FRAME65T127;
-	dv_reg		FRAME128T255;
-	dv_reg		FRAME256T511;
-	dv_reg		FRAME512T1023;
-	dv_reg		FRAME1024TUP;
-	dv_reg		NETOCTETS;
-	dv_reg		RXSOFOVERRUNS;
-	dv_reg		RXMOFOVERRUNS;
-	dv_reg		RXDMAOVERRUNS;
-	u_int8_t	RSVD7[624];
-	dv_reg		MACADDRLO;
-	dv_reg		MACADDRHI;
-	dv_reg		MACINDEX;
-	u_int8_t	RSVD8[244];
-	dv_reg		TX0HDP;
-	dv_reg		TX1HDP;
-	dv_reg		TX2HDP;
-	dv_reg		TX3HDP;
-	dv_reg		TX4HDP;
-	dv_reg		TX5HDP;
-	dv_reg		TX6HDP;
-	dv_reg		TX7HDP;
-	dv_reg		RX0HDP;
-	dv_reg		RX1HDP;
-	dv_reg		RX2HDP;
-	dv_reg		RX3HDP;
-	dv_reg		RX4HDP;
-	dv_reg		RX5HDP;
-	dv_reg		RX6HDP;
-	dv_reg		RX7HDP;
-	dv_reg		TX0CP;
-	dv_reg		TX1CP;
-	dv_reg		TX2CP;
-	dv_reg		TX3CP;
-	dv_reg		TX4CP;
-	dv_reg		TX5CP;
-	dv_reg		TX6CP;
-	dv_reg		TX7CP;
-	dv_reg		RX0CP;
-	dv_reg		RX1CP;
-	dv_reg		RX2CP;
-	dv_reg		RX3CP;
-	dv_reg		RX4CP;
-	dv_reg		RX5CP;
-	dv_reg		RX6CP;
-	dv_reg		RX7CP;
-} emac_regs;
-
-/* EMAC Wrapper Registers Structure */
-typedef struct  {
-#ifdef DAVINCI_EMAC_VERSION2
-	dv_reg		idver;
-	dv_reg		softrst;
-	dv_reg		emctrl;
-	dv_reg		c0rxthreshen;
-	dv_reg		c0rxen;
-	dv_reg		c0txen;
-	dv_reg		c0miscen;
-	dv_reg		c1rxthreshen;
-	dv_reg		c1rxen;
-	dv_reg		c1txen;
-	dv_reg		c1miscen;
-	dv_reg		c2rxthreshen;
-	dv_reg		c2rxen;
-	dv_reg		c2txen;
-	dv_reg		c2miscen;
-	dv_reg		c0rxthreshstat;
-	dv_reg		c0rxstat;
-	dv_reg		c0txstat;
-	dv_reg		c0miscstat;
-	dv_reg		c1rxthreshstat;
-	dv_reg		c1rxstat;
-	dv_reg		c1txstat;
-	dv_reg		c1miscstat;
-	dv_reg		c2rxthreshstat;
-	dv_reg		c2rxstat;
-	dv_reg		c2txstat;
-	dv_reg		c2miscstat;
-	dv_reg		c0rximax;
-	dv_reg		c0tximax;
-	dv_reg		c1rximax;
-	dv_reg		c1tximax;
-	dv_reg		c2rximax;
-	dv_reg		c2tximax;
-#else
-	u_int8_t	RSVD0[4100];
-	dv_reg		EWCTL;
-	dv_reg		EWINTTCNT;
-#endif
-} ewrap_regs;
-
-/* EMAC MDIO Registers Structure */
-typedef struct  {
-	dv_reg		VERSION;
-	dv_reg		CONTROL;
-	dv_reg		ALIVE;
-	dv_reg		LINK;
-	dv_reg		LINKINTRAW;
-	dv_reg		LINKINTMASKED;
-	u_int8_t	RSVD0[8];
-	dv_reg		USERINTRAW;
-	dv_reg		USERINTMASKED;
-	dv_reg		USERINTMASKSET;
-	dv_reg		USERINTMASKCLEAR;
-	u_int8_t	RSVD1[80];
-	dv_reg		USERACCESS0;
-	dv_reg		USERPHYSEL0;
-	dv_reg		USERACCESS1;
-	dv_reg		USERPHYSEL1;
-} mdio_regs;
-
-int davinci_eth_phy_read(u_int8_t phy_addr, u_int8_t reg_num, u_int16_t *data);
-int davinci_eth_phy_write(u_int8_t phy_addr, u_int8_t reg_num, u_int16_t data);
-
-typedef struct
-{
-	char	name[64];
-	int	(*init)(int phy_addr);
-	int	(*is_phy_connected)(int phy_addr);
-	int	(*get_link_speed)(int phy_addr);
-	int	(*auto_negotiate)(int phy_addr);
-} phy_t;
-
 #define PHY_KSZ8873	(0x00221450)
 int ksz8873_is_phy_connected(int phy_addr);
 int ksz8873_get_link_speed(int phy_addr);
diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c
index a900480..f70040b 100644
--- a/drivers/net/davinci_emac.c
+++ b/drivers/net/davinci_emac.c
@@ -43,6 +43,7 @@ 
 #include <malloc.h>
 #include <asm/arch/emac_defs.h>
 #include <asm/io.h>
+#include "davinci_emac.h"
 
 unsigned int	emac_dbg = 0;
 #define debug_emac(fmt,args...)	if (emac_dbg) printf(fmt,##args)
diff --git a/drivers/net/davinci_emac.h b/drivers/net/davinci_emac.h
new file mode 100644
index 0000000..a42c93a
--- /dev/null
+++ b/drivers/net/davinci_emac.h
@@ -0,0 +1,314 @@ 
+/*
+ * Copyright (C) 2011 Ilya Yanok, Emcraft Systems
+ *
+ * Based on: mach-davinci/emac_defs.h
+ * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef _DAVINCI_EMAC_H_
+#define _DAVINCI_EMAC_H_
+/* Ethernet Min/Max packet size */
+#define EMAC_MIN_ETHERNET_PKT_SIZE	60
+#define EMAC_MAX_ETHERNET_PKT_SIZE	1518
+/* 1518 + 18 = 1536 (packet aligned on 32 byte boundry) */
+#define EMAC_PKT_ALIGN			18
+
+/* Number of RX packet buffers
+ * NOTE: Only 1 buffer supported as of now
+ */
+#define EMAC_MAX_RX_BUFFERS		10
+
+
+/***********************************************
+ ******** Internally used macros ***************
+ ***********************************************/
+
+#define EMAC_CH_TX			1
+#define EMAC_CH_RX			0
+
+/* Each descriptor occupies 4 words, lets start RX desc's at 0 and
+ * reserve space for 64 descriptors max
+ */
+#define EMAC_RX_DESC_BASE		0x0
+#define EMAC_TX_DESC_BASE		0x1000
+
+/* EMAC Teardown value */
+#define EMAC_TEARDOWN_VALUE		0xfffffffc
+
+/* MII Status Register */
+#define MII_STATUS_REG			1
+
+/* Number of statistics registers */
+#define EMAC_NUM_STATS			36
+
+
+/* EMAC Descriptor */
+typedef volatile struct _emac_desc
+{
+	u_int32_t	next;		/* Pointer to next descriptor
+					   in chain */
+	u_int8_t	*buffer;	/* Pointer to data buffer */
+	u_int32_t	buff_off_len;	/* Buffer Offset(MSW) and Length(LSW) */
+	u_int32_t	pkt_flag_len;	/* Packet Flags(MSW) and Length(LSW) */
+} emac_desc;
+
+/* CPPI bit positions */
+#define EMAC_CPPI_SOP_BIT		(0x80000000)
+#define EMAC_CPPI_EOP_BIT		(0x40000000)
+#define EMAC_CPPI_OWNERSHIP_BIT		(0x20000000)
+#define EMAC_CPPI_EOQ_BIT		(0x10000000)
+#define EMAC_CPPI_TEARDOWN_COMPLETE_BIT	(0x08000000)
+#define EMAC_CPPI_PASS_CRC_BIT		(0x04000000)
+
+#define EMAC_CPPI_RX_ERROR_FRAME	(0x03fc0000)
+
+#define EMAC_MACCONTROL_MIIEN_ENABLE		(0x20)
+#define EMAC_MACCONTROL_FULLDUPLEX_ENABLE	(0x1)
+#define EMAC_MACCONTROL_GIGABIT_ENABLE		(1 << 7)
+#define EMAC_MACCONTROL_GIGFORCE		(1 << 17)
+#define EMAC_MACCONTROL_RMIISPEED_100		(1 << 15)
+
+#define EMAC_MAC_ADDR_MATCH		(1 << 19)
+#define EMAC_MAC_ADDR_IS_VALID		(1 << 20)
+
+#define EMAC_RXMBPENABLE_RXCAFEN_ENABLE	(0x200000)
+#define EMAC_RXMBPENABLE_RXBROADEN	(0x2000)
+
+
+#define MDIO_CONTROL_IDLE		(0x80000000)
+#define MDIO_CONTROL_ENABLE		(0x40000000)
+#define MDIO_CONTROL_FAULT_ENABLE	(0x40000)
+#define MDIO_CONTROL_FAULT		(0x80000)
+#define MDIO_USERACCESS0_GO		(0x80000000)
+#define MDIO_USERACCESS0_WRITE_READ	(0x0)
+#define MDIO_USERACCESS0_WRITE_WRITE	(0x40000000)
+#define MDIO_USERACCESS0_ACK		(0x20000000)
+
+/* Ethernet MAC Registers Structure */
+typedef struct  {
+	dv_reg		TXIDVER;
+	dv_reg		TXCONTROL;
+	dv_reg		TXTEARDOWN;
+	u_int8_t	RSVD0[4];
+	dv_reg		RXIDVER;
+	dv_reg		RXCONTROL;
+	dv_reg		RXTEARDOWN;
+	u_int8_t	RSVD1[100];
+	dv_reg		TXINTSTATRAW;
+	dv_reg		TXINTSTATMASKED;
+	dv_reg		TXINTMASKSET;
+	dv_reg		TXINTMASKCLEAR;
+	dv_reg		MACINVECTOR;
+	u_int8_t	RSVD2[12];
+	dv_reg		RXINTSTATRAW;
+	dv_reg		RXINTSTATMASKED;
+	dv_reg		RXINTMASKSET;
+	dv_reg		RXINTMASKCLEAR;
+	dv_reg		MACINTSTATRAW;
+	dv_reg		MACINTSTATMASKED;
+	dv_reg		MACINTMASKSET;
+	dv_reg		MACINTMASKCLEAR;
+	u_int8_t	RSVD3[64];
+	dv_reg		RXMBPENABLE;
+	dv_reg		RXUNICASTSET;
+	dv_reg		RXUNICASTCLEAR;
+	dv_reg		RXMAXLEN;
+	dv_reg		RXBUFFEROFFSET;
+	dv_reg		RXFILTERLOWTHRESH;
+	u_int8_t	RSVD4[8];
+	dv_reg		RX0FLOWTHRESH;
+	dv_reg		RX1FLOWTHRESH;
+	dv_reg		RX2FLOWTHRESH;
+	dv_reg		RX3FLOWTHRESH;
+	dv_reg		RX4FLOWTHRESH;
+	dv_reg		RX5FLOWTHRESH;
+	dv_reg		RX6FLOWTHRESH;
+	dv_reg		RX7FLOWTHRESH;
+	dv_reg		RX0FREEBUFFER;
+	dv_reg		RX1FREEBUFFER;
+	dv_reg		RX2FREEBUFFER;
+	dv_reg		RX3FREEBUFFER;
+	dv_reg		RX4FREEBUFFER;
+	dv_reg		RX5FREEBUFFER;
+	dv_reg		RX6FREEBUFFER;
+	dv_reg		RX7FREEBUFFER;
+	dv_reg		MACCONTROL;
+	dv_reg		MACSTATUS;
+	dv_reg		EMCONTROL;
+	dv_reg		FIFOCONTROL;
+	dv_reg		MACCONFIG;
+	dv_reg		SOFTRESET;
+	u_int8_t	RSVD5[88];
+	dv_reg		MACSRCADDRLO;
+	dv_reg		MACSRCADDRHI;
+	dv_reg		MACHASH1;
+	dv_reg		MACHASH2;
+	dv_reg		BOFFTEST;
+	dv_reg		TPACETEST;
+	dv_reg		RXPAUSE;
+	dv_reg		TXPAUSE;
+	u_int8_t	RSVD6[16];
+	dv_reg		RXGOODFRAMES;
+	dv_reg		RXBCASTFRAMES;
+	dv_reg		RXMCASTFRAMES;
+	dv_reg		RXPAUSEFRAMES;
+	dv_reg		RXCRCERRORS;
+	dv_reg		RXALIGNCODEERRORS;
+	dv_reg		RXOVERSIZED;
+	dv_reg		RXJABBER;
+	dv_reg		RXUNDERSIZED;
+	dv_reg		RXFRAGMENTS;
+	dv_reg		RXFILTERED;
+	dv_reg		RXQOSFILTERED;
+	dv_reg		RXOCTETS;
+	dv_reg		TXGOODFRAMES;
+	dv_reg		TXBCASTFRAMES;
+	dv_reg		TXMCASTFRAMES;
+	dv_reg		TXPAUSEFRAMES;
+	dv_reg		TXDEFERRED;
+	dv_reg		TXCOLLISION;
+	dv_reg		TXSINGLECOLL;
+	dv_reg		TXMULTICOLL;
+	dv_reg		TXEXCESSIVECOLL;
+	dv_reg		TXLATECOLL;
+	dv_reg		TXUNDERRUN;
+	dv_reg		TXCARRIERSENSE;
+	dv_reg		TXOCTETS;
+	dv_reg		FRAME64;
+	dv_reg		FRAME65T127;
+	dv_reg		FRAME128T255;
+	dv_reg		FRAME256T511;
+	dv_reg		FRAME512T1023;
+	dv_reg		FRAME1024TUP;
+	dv_reg		NETOCTETS;
+	dv_reg		RXSOFOVERRUNS;
+	dv_reg		RXMOFOVERRUNS;
+	dv_reg		RXDMAOVERRUNS;
+	u_int8_t	RSVD7[624];
+	dv_reg		MACADDRLO;
+	dv_reg		MACADDRHI;
+	dv_reg		MACINDEX;
+	u_int8_t	RSVD8[244];
+	dv_reg		TX0HDP;
+	dv_reg		TX1HDP;
+	dv_reg		TX2HDP;
+	dv_reg		TX3HDP;
+	dv_reg		TX4HDP;
+	dv_reg		TX5HDP;
+	dv_reg		TX6HDP;
+	dv_reg		TX7HDP;
+	dv_reg		RX0HDP;
+	dv_reg		RX1HDP;
+	dv_reg		RX2HDP;
+	dv_reg		RX3HDP;
+	dv_reg		RX4HDP;
+	dv_reg		RX5HDP;
+	dv_reg		RX6HDP;
+	dv_reg		RX7HDP;
+	dv_reg		TX0CP;
+	dv_reg		TX1CP;
+	dv_reg		TX2CP;
+	dv_reg		TX3CP;
+	dv_reg		TX4CP;
+	dv_reg		TX5CP;
+	dv_reg		TX6CP;
+	dv_reg		TX7CP;
+	dv_reg		RX0CP;
+	dv_reg		RX1CP;
+	dv_reg		RX2CP;
+	dv_reg		RX3CP;
+	dv_reg		RX4CP;
+	dv_reg		RX5CP;
+	dv_reg		RX6CP;
+	dv_reg		RX7CP;
+} emac_regs;
+
+/* EMAC Wrapper Registers Structure */
+typedef struct  {
+#ifdef DAVINCI_EMAC_VERSION2
+	dv_reg		idver;
+	dv_reg		softrst;
+	dv_reg		emctrl;
+	dv_reg		c0rxthreshen;
+	dv_reg		c0rxen;
+	dv_reg		c0txen;
+	dv_reg		c0miscen;
+	dv_reg		c1rxthreshen;
+	dv_reg		c1rxen;
+	dv_reg		c1txen;
+	dv_reg		c1miscen;
+	dv_reg		c2rxthreshen;
+	dv_reg		c2rxen;
+	dv_reg		c2txen;
+	dv_reg		c2miscen;
+	dv_reg		c0rxthreshstat;
+	dv_reg		c0rxstat;
+	dv_reg		c0txstat;
+	dv_reg		c0miscstat;
+	dv_reg		c1rxthreshstat;
+	dv_reg		c1rxstat;
+	dv_reg		c1txstat;
+	dv_reg		c1miscstat;
+	dv_reg		c2rxthreshstat;
+	dv_reg		c2rxstat;
+	dv_reg		c2txstat;
+	dv_reg		c2miscstat;
+	dv_reg		c0rximax;
+	dv_reg		c0tximax;
+	dv_reg		c1rximax;
+	dv_reg		c1tximax;
+	dv_reg		c2rximax;
+	dv_reg		c2tximax;
+#else
+	u_int8_t	RSVD0[4100];
+	dv_reg		EWCTL;
+	dv_reg		EWINTTCNT;
+#endif
+} ewrap_regs;
+
+/* EMAC MDIO Registers Structure */
+typedef struct  {
+	dv_reg		VERSION;
+	dv_reg		CONTROL;
+	dv_reg		ALIVE;
+	dv_reg		LINK;
+	dv_reg		LINKINTRAW;
+	dv_reg		LINKINTMASKED;
+	u_int8_t	RSVD0[8];
+	dv_reg		USERINTRAW;
+	dv_reg		USERINTMASKED;
+	dv_reg		USERINTMASKSET;
+	dv_reg		USERINTMASKCLEAR;
+	u_int8_t	RSVD1[80];
+	dv_reg		USERACCESS0;
+	dv_reg		USERPHYSEL0;
+	dv_reg		USERACCESS1;
+	dv_reg		USERPHYSEL1;
+} mdio_regs;
+
+int davinci_eth_phy_read(u_int8_t phy_addr, u_int8_t reg_num, u_int16_t *data);
+int davinci_eth_phy_write(u_int8_t phy_addr, u_int8_t reg_num, u_int16_t data);
+
+typedef struct {
+	char	name[64];
+	int	(*init)(int phy_addr);
+	int	(*is_phy_connected)(int phy_addr);
+	int	(*get_link_speed)(int phy_addr);
+	int	(*auto_negotiate)(int phy_addr);
+} phy_t;
+
+#endif /* _DAVINCI_EMAC_H_ */