|  | /*********************************************************************** | 
|  | * | 
|  | * 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 | 
|  |  | 
|  | #include "lxt971a.h" | 
|  |  | 
|  | #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) | 
|  |  | 
|  | #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 */ |