/***********************************************************************
*
* 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 */
