* Patch by Markus Pietrek, 24 Feb 2004:

  NS9750 DevBoard added

* Patch by Pierre AUBERT, 24 Feb 2004
  add USB support for MPC5200

* Patch by Steven Scholz, 24 Feb 2004:
  - fix MII commands to use values from last command

* Patch by Torsten Demke, 24 Feb 2004:
  Add support for the eXalion platform (SPSW-8240, F-30, F-300)

1 files changed, 526 insertions, 0 deletions

diff --git a/include/ns9750_eth.h b/include/ns9750_eth.h
new file mode 100644
index 0000000..ce0c841
--- /dev/null
+++ b/include/ns9750_eth.h
@@ -0,0 +1,526 @@
+/***********************************************************************
+ *
+ * Copyright (C) 2004 by FS Forth-Systeme GmbH.
+ * All rights reserved.
+ *
+ * $Id: ns9750_eth.h,v 1.2 2004/02/24 13:25:39 mpietrek Exp $
+ * @Author: Markus Pietrek
+ * @References: [1] NS9750 Hardware Reference, December 2003
+ *              [2] Intel LXT971 Datasheet #249414 Rev. 02
+ *              [3] NS7520 Linux Ethernet Driver
+ *
+ * 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
+ *
+ ***********************************************************************/
+
+#ifndef FS_NS9750_ETH_H
+#define FS_NS9750_ETH_H
+
+#ifdef CONFIG_DRIVER_NS9750_ETHERNET
+
+#define	NS9750_ETH_MODULE_BASE	 	(0xA0600000)
+
+#define get_eth_reg_addr(c) \
+     ((volatile unsigned int*) ( NS9750_ETH_MODULE_BASE+(unsigned int) (c)))
+
+#define NS9750_ETH_EGCR1	 	(0x0000)
+#define NS9750_ETH_EGCR2	 	(0x0004)
+#define NS9750_ETH_EGSR		 	(0x0008)
+#define NS9750_ETH_FIFORX	 	(0x000C)
+#define NS9750_ETH_FIFOTX	 	(0x0010)
+#define NS9750_ETH_FIFOTXS	 	(0x0014)
+#define NS9750_ETH_ETSR		 	(0x0018)
+#define NS9750_ETH_ERSR		 	(0x001C)
+#define NS9750_ETH_MAC1			(0x0400)
+#define NS9750_ETH_MAC2			(0x0404)
+#define NS9750_ETH_IPGT			(0x0408)
+#define NS9750_ETH_IPGR			(0x040C)
+#define NS9750_ETH_CLRT			(0x0410)
+#define NS9750_ETH_MAXF			(0x0414)
+#define NS9750_ETH_SUPP			(0x0418)
+#define NS9750_ETH_TEST			(0x041C)
+#define NS9750_ETH_MCFG			(0x0420)
+#define NS9750_ETH_MCMD			(0x0424)
+#define NS9750_ETH_MADR			(0x0428)
+#define NS9750_ETH_MWTD			(0x042C)
+#define NS9750_ETH_MRDD			(0x0430)
+#define NS9750_ETH_MIND			(0x0434)
+#define NS9750_ETH_SA1			(0x0440)
+#define NS9750_ETH_SA2			(0x0444)
+#define NS9750_ETH_SA3			(0x0448)
+#define NS9750_ETH_SAFR			(0x0500)
+#define NS9750_ETH_HT1		 	(0x0504)
+#define NS9750_ETH_HT2		 	(0x0508)
+#define NS9750_ETH_STAT_BASE	 	(0x0680)
+#define NS9750_ETH_RXAPTR		(0x0A00)
+#define NS9750_ETH_RXBPTR		(0x0A04)
+#define NS9750_ETH_RXCPTR		(0x0A08)
+#define NS9750_ETH_RXDPTR		(0x0A0C)
+#define NS9750_ETH_EINTR		(0x0A10)
+#define NS9750_ETH_EINTREN		(0x0A14)
+#define NS9750_ETH_TXPTR		(0x0A18)
+#define NS9750_ETH_TXRPTR		(0x0A1C)
+#define NS9750_ETH_TXERBD		(0x0A20)
+#define NS9750_ETH_TXSPTR		(0x0A24)
+#define NS9750_ETH_RXAOFF		(0x0A28)
+#define NS9750_ETH_RXBOFF		(0x0A2C)
+#define NS9750_ETH_RXCOFF		(0x0A30)
+#define NS9750_ETH_RXDOFF		(0x0A34)
+#define NS9750_ETH_TXOFF		(0x0A38)
+#define NS9750_ETH_RXFREE		(0x0A3C)
+#define NS9750_ETH_TXBD			(0x1000)
+
+/* register bit fields */
+
+#define NS9750_ETH_EGCR1_ERX	 	(0x80000000)
+#define NS9750_ETH_EGCR1_ERXDMA	 	(0x40000000)
+#define NS9750_ETH_EGCR1_ERXSHT	 	(0x10000000)
+#define NS9750_ETH_EGCR1_ERXSIZ	 	(0x08000000)
+#define NS9750_ETH_EGCR1_ETXSIZ	 	(0x04000000)
+#define NS9750_ETH_EGCR1_ETXDIAG	(0x02000000)
+#define NS9750_ETH_EGCR1_ERXBAD	 	(0x01000000)
+#define NS9750_ETH_EGCR1_ETX	 	(0x00800000)
+#define NS9750_ETH_EGCR1_ETXDMA	 	(0x00400000)
+#define NS9750_ETH_EGCR1_ETXWM	  	(0x00200000)
+#define NS9750_ETH_EGCR1_ERXADV	 	(0x00100000)
+#define NS9750_ETH_EGCR1_ERXINIT	(0x00080000)
+#define NS9750_ETH_EGCR1_PHY_MODE_MA  	(0x0000C000)
+#define NS9750_ETH_EGCR1_PHY_MODE_MII 	(0x00008000)
+#define NS9750_ETH_EGCR1_PHY_MODE_RMII 	(0x00004000)
+#define NS9750_ETH_EGCR1_RXCINV	 	(0x00001000)
+#define NS9750_ETH_EGCR1_TXCINV	 	(0x00000800)
+#define NS9750_ETH_EGCR1_RXALIGN	(0x00000400)
+#define NS9750_ETH_EGCR1_MAC_HRST 	(0x00000200)
+#define NS9750_ETH_EGCR1_ITXA	 	(0x00000100)
+
+#define NS9750_ETH_EGCR2_TPTV_MA	(0xFFFF0000)
+#define NS9750_ETH_EGCR2_TPCF		(0x00000040)
+#define NS9750_ETH_EGCR2_THPDF		(0x00000020)
+#define NS9750_ETH_EGCR2_TCLER		(0x00000008)
+#define NS9750_ETH_EGCR2_AUTOZ		(0x00000004)
+#define NS9750_ETH_EGCR2_CLRCNT		(0x00000002)
+#define NS9750_ETH_EGCR2_STEN		(0x00000001)
+
+#define NS9750_ETH_EGSR_RXINIT	 	(0x00100000)
+#define NS9750_ETH_EGSR_TXFIFONF 	(0x00080000)
+#define NS9750_ETH_EGSR_TXFIFOH	 	(0x00040000)
+#define NS9750_ETH_EGSR_TXFIFOE	 	(0x00010000)
+
+#define NS9750_ETH_FIFOTXS_ALL		(0x00000055)
+#define NS9750_ETH_FIFOTXS_3		(0x000000d5)
+#define NS9750_ETH_FIFOTXS_2		(0x00000035)
+#define NS9750_ETH_FIFOTXS_1		(0x0000000D)
+#define NS9750_ETH_FIFOTXS_0		(0x00000003)
+
+#define NS9750_ETH_ETSR_TXOK	 	(0x00008000)
+#define NS9750_ETH_ETSR_TXBR	 	(0x00004000)
+#define NS9750_ETH_ETSR_TXMC	 	(0x00002000)
+#define NS9750_ETH_ETSR_TXAL	 	(0x00001000)
+#define NS9750_ETH_ETSR_TXAED	 	(0x00000800)
+#define NS9750_ETH_ETSR_TXAEC	 	(0x00000400)
+#define NS9750_ETH_ETSR_TXAUR	 	(0x00000200)
+#define NS9750_ETH_ETSR_TXAJ	 	(0x00000100)
+#define NS9750_ETH_ETSR_TXDEF	 	(0x00000040)
+#define NS9750_ETH_ETSR_TXCRC	 	(0x00000020)
+#define NS9750_ETH_ETSR_TXCOLC   	(0x0000000F)
+
+#define NS9750_ETH_ERSR_RXSIZE_MA	(0x0FFF0000)
+#define NS9750_ETH_ERSR_RXCE	 	(0x00008000)
+#define NS9750_ETH_ERSR_RXDV	 	(0x00004000)
+#define NS9750_ETH_ERSR_RXOK	 	(0x00002000)
+#define NS9750_ETH_ERSR_RXBR	 	(0x00001000)
+#define NS9750_ETH_ERSR_RXMC	 	(0x00000800)
+#define NS9750_ETH_ERSR_RXCRC	 	(0x00000400)
+#define NS9750_ETH_ERSR_RXDR	 	(0x00000200)
+#define NS9750_ETH_ERSR_RXCV	 	(0x00000100)
+#define NS9750_ETH_ERSR_RXSHT	 	(0x00000040)
+
+#define NS9750_ETH_MAC1_SRST	 	(0x00008000)
+#define NS9750_ETH_MAC1_SIMMRST	 	(0x00004000)
+#define NS9750_ETH_MAC1_RPEMCSR	 	(0x00000800)
+#define NS9750_ETH_MAC1_RPERFUN	 	(0x00000400)
+#define NS9750_ETH_MAC1_RPEMCST	 	(0x00000200)
+#define NS9750_ETH_MAC1_RPETFUN	 	(0x00000100)
+#define NS9750_ETH_MAC1_LOOPBK	 	(0x00000010)
+#define NS9750_ETH_MAC1_TXFLOW	 	(0x00000008)
+#define NS9750_ETH_MAC1_RXFLOW	 	(0x00000004)
+#define NS9750_ETH_MAC1_PALLRX	 	(0x00000002)
+#define NS9750_ETH_MAC1_RXEN	 	(0x00000001)
+
+#define NS9750_ETH_MAC2_EDEFER	 	(0x00004000)
+#define NS9750_ETH_MAC2_BACKP	 	(0x00002000)
+#define NS9750_ETH_MAC2_NOBO	 	(0x00001000)
+#define NS9750_ETH_MAC2_LONGP	 	(0x00000200)
+#define NS9750_ETH_MAC2_PUREP	 	(0x00000100)
+#define NS9750_ETH_MAC2_AUTOP	 	(0x00000080)
+#define NS9750_ETH_MAC2_VLANP	 	(0x00000040)
+#define NS9750_ETH_MAC2_PADEN  	 	(0x00000020)
+#define NS9750_ETH_MAC2_CRCEN	 	(0x00000010)
+#define NS9750_ETH_MAC2_DELCRC	 	(0x00000008)
+#define NS9750_ETH_MAC2_HUGE	 	(0x00000004)
+#define NS9750_ETH_MAC2_FLENC	 	(0x00000002)
+#define NS9750_ETH_MAC2_FULLD	 	(0x00000001)
+
+#define NS9750_ETH_IPGT_MA	 	(0x0000007F)
+
+#define NS9750_ETH_IPGR_IPGR1	 	(0x00007F00)
+#define NS9750_ETH_IPGR_IPGR2	 	(0x0000007F)
+
+#define NS9750_ETH_CLRT_CWIN	 	(0x00003F00)
+#define	NS9750_ETH_CLRT_RETX	 	(0x0000000F)
+
+#define NS9750_ETH_MAXF_MAXF	 	(0x0000FFFF)
+
+#define NS9750_ETH_SUPP_RPERMII	 	(0x00008000)
+#define NS9750_ETH_SUPP_SPEED  	 	(0x00000080)
+
+#define NS9750_ETH_TEST_TBACK	 	(0x00000004)
+#define NS9750_ETH_TEST_TPAUSE	 	(0x00000002)
+#define NS9750_ETH_TEST_SPQ	 	(0x00000001)
+
+#define NS9750_ETH_MCFG_RMIIM	 	(0x00008000)
+#define NS9750_ETH_MCFG_CLKS_MA	 	(0x0000001C)
+#define NS9750_ETH_MCFG_CLKS_4	 	(0x00000004)
+#define NS9750_ETH_MCFG_CLKS_6	 	(0x00000008)
+#define NS9750_ETH_MCFG_CLKS_8	 	(0x0000000C)
+#define NS9750_ETH_MCFG_CLKS_10	 	(0x00000010)
+#define NS9750_ETH_MCFG_CLKS_20	 	(0x00000014)
+#define NS9750_ETH_MCFG_CLKS_30	 	(0x00000018)
+#define NS9750_ETH_MCFG_CLKS_40	 	(0x0000001C)
+#define NS9750_ETH_MCFG_SPRE	 	(0x00000002)
+#define NS9750_ETH_MCFG_SCANI	 	(0x00000001)
+
+#define NS9750_ETH_MCMD_SCAN	 	(0x00000002)
+#define NS9750_ETH_MCMD_READ	 	(0x00000001)
+
+#define NS9750_ETH_MADR_DADR_MA	 	(0x00001F00)
+#define NS9750_ETH_MADR_RADR_MA	 	(0x0000001F)
+
+#define NS9750_ETH_MWTD_MA	 	(0x0000FFFF)
+
+#define NS9750_ETH_MRRD_MA	 	(0x0000FFFF)
+
+#define NS9750_ETH_MIND_MIILF		(0x00000008)
+#define NS9750_ETH_MIND_NVALID		(0x00000004)
+#define NS9750_ETH_MIND_SCAN	 	(0x00000002)
+#define NS9750_ETH_MIND_BUSY	 	(0x00000001)
+
+#define NS9750_ETH_SA1_OCTET1_MA 	(0x0000FF00)
+#define NS9750_ETH_SA1_OCTET2_MA 	(0x000000FF)
+
+#define NS9750_ETH_SA2_OCTET3_MA 	(0x0000FF00)
+#define NS9750_ETH_SA2_OCTET4_MA 	(0x000000FF)
+
+#define NS9750_ETH_SA3_OCTET5_MA 	(0x0000FF00)
+#define NS9750_ETH_SA3_OCTET6_MA 	(0x000000FF)
+
+#define NS9750_ETH_SAFR_PRO	 	(0x00000008)
+#define NS9750_ETH_SAFR_PRM	 	(0x00000004)
+#define NS9750_ETH_SAFR_PRA	 	(0x00000002)
+#define NS9750_ETH_SAFR_BROAD	 	(0x00000001)
+
+#define NS9750_ETH_HT1_MA	 	(0x0000FFFF)
+
+#define NS9750_ETH_HT2_MA	 	(0x0000FFFF)
+
+/* also valid for EINTREN */
+#define NS9750_ETH_EINTR_RXOVL_DATA	(0x02000000)
+#define NS9750_ETH_EINTR_RXOVL_STAT	(0x01000000)
+#define NS9750_ETH_EINTR_RXBUFC		(0x00800000)
+#define NS9750_ETH_EINTR_RXDONEA	(0x00400000)
+#define NS9750_ETH_EINTR_RXDONEB	(0x00200000)
+#define NS9750_ETH_EINTR_RXDONEC	(0x00100000)
+#define NS9750_ETH_EINTR_RXDONED	(0x00080000)
+#define NS9750_ETH_EINTR_RXNOBUF	(0x00040000)
+#define NS9750_ETH_EINTR_RXBUFFUL	(0x00020000)
+#define NS9750_ETH_EINTR_RXBR		(0x00010000)
+#define NS9750_ETH_EINTR_STOVFL		(0x00000040)
+#define NS9750_ETH_EINTR_TXPAUSE	(0x00000020)
+#define NS9750_ETH_EINTR_TXBUFC		(0x00000010)
+#define NS9750_ETH_EINTR_TXBUFNR	(0x00000008)
+#define NS9750_ETH_EINTR_TXDONE		(0x00000004)
+#define NS9750_ETH_EINTR_TXERR 		(0x00000002)
+#define NS9750_ETH_EINTR_TXIDLE		(0x00000001)
+#define NS9750_ETH_EINTR_RX_MA	\
+	(NS9750_ETH_EINTR_RXOVL_DATA | \
+	 NS9750_ETH_EINTR_RXOVL_STAT | \
+	 NS9750_ETH_EINTR_RXBUFC | \
+	 NS9750_ETH_EINTR_RXDONEA | \
+	 NS9750_ETH_EINTR_RXDONEB | \
+	 NS9750_ETH_EINTR_RXDONEC | \
+	 NS9750_ETH_EINTR_RXDONED | \
+	 NS9750_ETH_EINTR_RXNOBUF | \
+	 NS9750_ETH_EINTR_RXBUFFUL | \
+	 NS9750_ETH_EINTR_RXBR )
+#define NS9750_ETH_EINTR_TX_MA	\
+	(NS9750_ETH_EINTR_TXPAUSE | \
+	 NS9750_ETH_EINTR_TXBUFC | \
+	 NS9750_ETH_EINTR_TXBUFNR | \
+	 NS9750_ETH_EINTR_TXDONE | \
+	 NS9750_ETH_EINTR_TXERR | \
+	 NS9750_ETH_EINTR_TXIDLE)
+
+/* for TXPTR, TXRPTR, TXERBD and TXSPTR */
+#define NS9750_ETH_TXPTR_MA		(0x000000FF)
+
+/* for RXAOFF, RXBOFF, RXCOFF and RXDOFF */
+#define NS9750_ETH_RXOFF_MA		(0x000007FF)
+
+#define NS9750_ETH_TXOFF_MA		(0x000003FF)
+
+#define NS9750_ETH_RXFREE_D		(0x00000008)
+#define NS9750_ETH_RXFREE_C		(0x00000004)
+#define NS9750_ETH_RXFREE_B		(0x00000002)
+#define NS9750_ETH_RXFREE_A		(0x00000001)
+
+/* PHY definitions (LXT971A) [2] */
+
+#define PHY_COMMON_CTRL    	 	(0x00)
+#define PHY_COMMON_STAT    	 	(0x01)
+#define PHY_COMMON_ID1    	 	(0x02)
+#define PHY_COMMON_ID2           	(0x03)
+#define PHY_COMMON_AUTO_ADV      	(0x04)
+#define PHY_COMMON_AUTO_LNKB     	(0x05)
+#define PHY_COMMON_AUTO_EXP      	(0x06)
+#define PHY_COMMON_AUTO_NEXT     	(0x07)
+#define PHY_COMMON_AUTO_LNKN     	(0x08)
+#define PHY_LXT971_PORT_CFG      	(0x10)
+#define PHY_LXT971_STAT2         	(0x11)
+#define PHY_LXT971_INT_ENABLE    	(0x12)
+#define PHY_LXT971_INT_STATUS    	(0x13)
+#define PHY_LXT971_LED_CFG       	(0x14)
+#define PHY_LXT971_DIG_CFG       	(0x1A)
+#define PHY_LXT971_TX_CTRL       	(0x1E)
+
+/* CTRL PHY Control Register Bit Fields */
+
+#define PHY_COMMON_CTRL_RESET  	 	(0x8000)
+#define PHY_COMMON_CTRL_LOOPBACK 	(0x4000)
+#define PHY_COMMON_CTRL_SPD_MA   	(0x2040)
+#define PHY_COMMON_CTRL_SPD_10   	(0x0000)
+#define PHY_COMMON_CTRL_SPD_100  	(0x2000)
+#define PHY_COMMON_CTRL_SPD_1000 	(0x0040)
+#define PHY_COMMON_CTRL_SPD_RES  	(0x2040)
+#define PHY_COMMON_CTRL_AUTO_NEG 	(0x1000)
+#define PHY_COMMON_CTRL_POWER_DN 	(0x0800)
+#define PHY_COMMON_CTRL_ISOLATE	 	(0x0400)
+#define PHY_COMMON_CTRL_RES_AUTO 	(0x0200)
+#define PHY_COMMON_CTRL_DUPLEX	 	(0x0100)
+#define PHY_COMMON_CTRL_COL_TEST 	(0x0080)
+#define PHY_COMMON_CTRL_RES1     	(0x003F)
+
+/* STAT Status Register Bit Fields */
+
+#define PHY_COMMON_STAT_100BT4	 	(0x8000)
+#define PHY_COMMON_STAT_100BXFD	 	(0x4000)
+#define PHY_COMMON_STAT_100BXHD	 	(0x2000)
+#define PHY_COMMON_STAT_10BTFD	 	(0x1000)
+#define PHY_COMMON_STAT_10BTHD	 	(0x0800)
+#define PHY_COMMON_STAT_100BT2FD 	(0x0400)
+#define PHY_COMMON_STAT_100BT2HD 	(0x0200)
+#define PHY_COMMON_STAT_EXT_STAT 	(0x0100)
+#define PHY_COMMON_STAT_RES1	 	(0x0080)
+#define PHY_COMMON_STAT_MF_PSUP	 	(0x0040)
+#define PHY_COMMON_STAT_AN_COMP  	(0x0020)
+#define PHY_COMMON_STAT_RMT_FLT	 	(0x0010)
+#define PHY_COMMON_STAT_AN_CAP	 	(0x0008)
+#define PHY_COMMON_STAT_LNK_STAT 	(0x0004)
+#define PHY_COMMON_STAT_JAB_DTCT 	(0x0002)
+#define PHY_COMMON_STAT_EXT_CAP	 	(0x0001)
+
+
+/* AUTO_ADV Auto-neg Advert Register Bit Fields */
+
+#define PHY_COMMON_AUTO_ADV_NP       	(0x8000)
+#define PHY_COMMON_AUTO_ADV_RES1        (0x4000)
+#define PHY_COMMON_AUTO_ADV_RMT_FLT     (0x2000)
+#define PHY_COMMON_AUTO_ADV_RES2        (0x1000)
+#define PHY_COMMON_AUTO_ADV_AS_PAUSE    (0x0800)
+#define PHY_COMMON_AUTO_ADV_PAUSE       (0x0400)
+#define PHY_COMMON_AUTO_ADV_100BT4      (0x0200)
+#define PHY_COMMON_AUTO_ADV_100BTXFD   	(0x0100)
+#define PHY_COMMON_AUTO_ADV_100BTX      (0x0080)
+#define PHY_COMMON_AUTO_ADV_10BTFD   	(0x0040)
+#define PHY_COMMON_AUTO_ADV_10BT     	(0x0020)
+#define PHY_COMMON_AUTO_ADV_SEL_FLD_MA  (0x001F)
+#define PHY_COMMON_AUTO_ADV_802_9       (0x0002)
+#define PHY_COMMON_AUTO_ADV_802_3       (0x0001)
+
+/* AUTO_LNKB Auto-neg Link Ability Register Bit Fields */
+
+#define PHY_COMMON_AUTO_LNKB_NP       	(0x8000)
+#define PHY_COMMON_AUTO_LNKB_ACK        (0x4000)
+#define PHY_COMMON_AUTO_LNKB_RMT_FLT    (0x2000)
+#define PHY_COMMON_AUTO_LNKB_RES2       (0x1000)
+#define PHY_COMMON_AUTO_LNKB_AS_PAUSE   (0x0800)
+#define PHY_COMMON_AUTO_LNKB_PAUSE      (0x0400)
+#define PHY_COMMON_AUTO_LNKB_100BT4     (0x0200)
+#define PHY_COMMON_AUTO_LNKB_100BTXFD   (0x0100)
+#define PHY_COMMON_AUTO_LNKB_100BTX     (0x0080)
+#define PHY_COMMON_AUTO_LNKB_10BTFD   	(0x0040)
+#define PHY_COMMON_AUTO_LNKB_10BT     	(0x0020)
+#define PHY_COMMON_AUTO_LNKB_SEL_FLD_MA (0x001F)
+#define PHY_COMMON_AUTO_LNKB_802_9      (0x0002)
+#define PHY_COMMON_AUTO_LNKB_802_3      (0x0001)
+
+/* AUTO_EXP Auto-neg Expansion Register Bit Fields */
+
+#define PHY_COMMON_AUTO_EXP_RES1        (0xFFC0)
+#define PHY_COMMON_AUTO_EXP_BASE_PAGE   (0x0020)
+#define PHY_COMMON_AUTO_EXP_PAR_DT_FLT  (0x0010)
+#define PHY_COMMON_AUTO_EXP_LNK_NP_CAP  (0x0008)
+#define PHY_COMMON_AUTO_EXP_NP_CAP      (0x0004)
+#define PHY_COMMON_AUTO_EXP_PAGE_REC    (0x0002)
+#define PHY_COMMON_AUTO_EXP_LNK_AN_CAP  (0x0001)
+
+/* AUTO_NEXT Aut-neg Next Page Tx Register Bit Fields */
+
+#define PHY_COMMON_AUTO_NEXT_NP         (0x8000)
+#define PHY_COMMON_AUTO_NEXT_RES1       (0x4000)
+#define PHY_COMMON_AUTO_NEXT_MSG_PAGE   (0x2000)
+#define PHY_COMMON_AUTO_NEXT_ACK_2      (0x1000)
+#define PHY_COMMON_AUTO_NEXT_TOGGLE     (0x0800)
+#define PHY_COMMON_AUTO_NEXT_MSG        (0x07FF)
+
+/* AUTO_LNKN Auto-neg Link Partner Rx Reg Bit Fields */
+
+#define PHY_COMMON_AUTO_LNKN_NP         (0x8000)
+#define PHY_COMMON_AUTO_LNKN_ACK        (0x4000)
+#define PHY_COMMON_AUTO_LNKN_MSG_PAGE   (0x2000)
+#define PHY_COMMON_AUTO_LNKN_ACK_2      (0x1000)
+#define PHY_COMMON_AUTO_LNKN_TOGGLE     (0x0800)
+#define PHY_COMMON_AUTO_LNKN_MSG        (0x07FF)
+
+/* PORT_CFG Port Configuration Register Bit Fields */
+
+#define PHY_LXT971_PORT_CFG_RES1        (0x8000)
+#define PHY_LXT971_PORT_CFG_FORCE_LNK   (0x4000)
+#define PHY_LXT971_PORT_CFG_TX_DISABLE  (0x2000)
+#define PHY_LXT971_PORT_CFG_BYPASS_SCR  (0x1000)
+#define PHY_LXT971_PORT_CFG_RES2        (0x0800)
+#define PHY_LXT971_PORT_CFG_JABBER      (0x0400)
+#define PHY_LXT971_PORT_CFG_SQE	        (0x0200)
+#define PHY_LXT971_PORT_CFG_TP_LOOPBACK (0x0100)
+#define PHY_LXT971_PORT_CFG_CRS_SEL     (0x0080)
+#define PHY_LXT971_PORT_CFG_SLEEP_MODE  (0x0040)
+#define PHY_LXT971_PORT_CFG_PRE_EN      (0x0020)
+#define PHY_LXT971_PORT_CFG_SLEEP_T_MA  (0x0018)
+#define PHY_LXT971_PORT_CFG_SLEEP_T_104 (0x0010)
+#define PHY_LXT971_PORT_CFG_SLEEP_T_200 (0x0001)
+#define PHY_LXT971_PORT_CFG_SLEEP_T_304 (0x0000)
+#define PHY_LXT971_PORT_CFG_FLT_CODE_EN (0x0004)
+#define PHY_LXT971_PORT_CFG_ALT_NP      (0x0002)
+#define PHY_LXT971_PORT_CFG_FIBER_SEL   (0x0001)
+
+/* STAT2 Status Register #2 Bit Fields */
+
+#define PHY_LXT971_STAT2_RES1   	(0x8000)
+#define PHY_LXT971_STAT2_100BTX 	(0x4000)
+#define PHY_LXT971_STAT2_TX_STATUS	(0x2000)
+#define PHY_LXT971_STAT2_RX_STATUS	(0x1000)
+#define PHY_LXT971_STAT2_COL_STATUS	(0x0800)
+#define PHY_LXT971_STAT2_LINK   	(0x0400)
+#define PHY_LXT971_STAT2_DUPLEX_MODE	(0x0200)
+#define PHY_LXT971_STAT2_AUTO_NEG	(0x0100)
+#define PHY_LXT971_STAT2_AUTO_NEG_COMP 	(0x0080)
+#define PHY_LXT971_STAT2_RES2   	(0x0040)
+#define PHY_LXT971_STAT2_POLARITY	(0x0020)
+#define PHY_LXT971_STAT2_PAUSE  	(0x0010)
+#define PHY_LXT971_STAT2_ERROR  	(0x0008)
+#define PHY_LXT971_STAT2_RES3   	(0x0007)
+
+/* INT_ENABLE Interrupt Enable Register Bit Fields */
+
+#define PHY_LXT971_INT_ENABLE_RES1      (0xFF00)
+#define PHY_LXT971_INT_ENABLE_ANMSK     (0x0080)
+#define PHY_LXT971_INT_ENABLE_SPEEDMSK  (0x0040)
+#define PHY_LXT971_INT_ENABLE_DUPLEXMSK (0x0020)
+#define PHY_LXT971_INT_ENABLE_LINKMSK   (0x0010)
+#define PHY_LXT971_INT_ENABLE_RES2      (0x000C)
+#define PHY_LXT971_INT_ENABLE_INTEN     (0x0002)
+#define PHY_LXT971_INT_ENABLE_TINT      (0x0001)
+
+/* INT_STATUS Interrupt Status Register Bit Fields */
+
+#define PHY_LXT971_INT_STATUS_RES1      (0xFF00)
+#define PHY_LXT971_INT_STATUS_ANDONE    (0x0080)
+#define PHY_LXT971_INT_STATUS_SPEEDCHG  (0x0040)
+#define PHY_LXT971_INT_STATUS_DUPLEXCHG (0x0020)
+#define PHY_LXT971_INT_STATUS_LINKCHG   (0x0010)
+#define PHY_LXT971_INT_STATUS_RES2      (0x0008)
+#define PHY_LXT971_INT_STATUS_MDINT     (0x0004)
+#define PHY_LXT971_INT_STATUS_RES3      (0x0003)
+
+/* LED_CFG Interrupt LED Configuration Register Bit Fields */
+
+#define PHY_LXT971_LED_CFG_SHIFT_LED1   (0x000C)
+#define PHY_LXT971_LED_CFG_SHIFT_LED2   (0x0008)
+#define PHY_LXT971_LED_CFG_SHIFT_LED3   (0x0004)
+#define PHY_LXT971_LED_CFG_LEDFREQ_MA	(0x000C)
+#define PHY_LXT971_LED_CFG_LEDFREQ_RES	(0x000C)
+#define PHY_LXT971_LED_CFG_LEDFREQ_100	(0x0008)
+#define PHY_LXT971_LED_CFG_LEDFREQ_60	(0x0004)
+#define PHY_LXT971_LED_CFG_LEDFREQ_30	(0x0000)
+#define PHY_LXT971_LED_CFG_PULSE_STR    (0x0002)
+#define PHY_LXT971_LED_CFG_RES1         (0x0001)
+
+/* only one of these values must be shifted for each SHIFT_LED?  */
+
+#define PHY_LXT971_LED_CFG_UNUSED1      (0x000F)
+#define PHY_LXT971_LED_CFG_DUPLEX_COL   (0x000E)
+#define PHY_LXT971_LED_CFG_LINK_ACT     (0x000D)
+#define PHY_LXT971_LED_CFG_LINK_RX      (0x000C)
+#define PHY_LXT971_LED_CFG_TEST_BLK_SLW (0x000B)
+#define PHY_LXT971_LED_CFG_TEST_BLK_FST (0x000A)
+#define PHY_LXT971_LED_CFG_TEST_OFF     (0x0009)
+#define PHY_LXT971_LED_CFG_TEST_ON      (0x0008)
+#define PHY_LXT971_LED_CFG_RX_OR_TX     (0x0007)
+#define PHY_LXT971_LED_CFG_UNUSED2      (0x0006)
+#define PHY_LXT971_LED_CFG_DUPLEX       (0x0005)
+#define PHY_LXT971_LED_CFG_LINK	        (0x0004)
+#define PHY_LXT971_LED_CFG_COLLISION    (0x0003)
+#define PHY_LXT971_LED_CFG_RECEIVE      (0x0002)
+#define PHY_LXT971_LED_CFG_TRANSMIT     (0x0001)
+#define PHY_LXT971_LED_CFG_SPEED        (0x0000)
+
+/* DIG_CFG Digitial Configuration Register Bit Fields */
+
+#define PHY_LXT971_DIG_CFG_RES1 	(0xF000)
+#define PHY_LXT971_DIG_CFG_MII_DRIVE	(0x0800)
+#define PHY_LXT971_DIG_CFG_RES2 	(0x0400)
+#define PHY_LXT971_DIG_CFG_SHOW_SYMBOL	(0x0200)
+#define PHY_LXT971_DIG_CFG_RES3 	(0x01FF)
+
+#define PHY_LXT971_MDIO_MAX_CLK		(8000000)
+
+/* TX_CTRL Transmit Control Register Bit Fields
+   documentation is buggy for this register, therefore setting not included */
+
+typedef enum
+{
+	PHY_NONE    = 0x0000, /* no PHY detected yet */
+	PHY_LXT971A = 0x0013
+} PhyType;
+
+#define PHY_MDIO_MAX_CLK		(2500000)
+
+#ifndef NS9750_ETH_PHY_ADDRESS
+# define NS9750_ETH_PHY_ADDRESS	 	(0x0001) /* suitable for UNC20 */
+#endif /* NETARM_ETH_PHY_ADDRESS */
+
+#endif /* CONFIG_DRIVER_NS9750_ETHERNET */
+
+#endif /* FS_NS9750_ETH_H */