include/ns9750_eth.h

   1 /***********************************************************************
   2  *
   3  * Copyright (C) 2004 by FS Forth-Systeme GmbH.
   4  * All rights reserved.
   5  *
   6  * $Id: ns9750_eth.h,v 1.2 2004/02/24 13:25:39 mpietrek Exp $
   7  * @Author: Markus Pietrek
   8  * @References: [1] NS9750 Hardware Reference, December 2003
   9  *              [2] Intel LXT971 Datasheet #249414 Rev. 02
  10  *              [3] NS7520 Linux Ethernet Driver
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License as
  14  * published by the Free Software Foundation; either version 2 of
  15  * the License, or (at your option) any later version.
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License
  23  * along with this program; if not, write to the Free Software
  24  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  25  * MA 02111-1307 USA
  26  *
  27  ***********************************************************************/
  28
  29 #ifndef FS_NS9750_ETH_H
  30 #define FS_NS9750_ETH_H
  31
  32 #ifdef CONFIG_DRIVER_NS9750_ETHERNET
  33
  34 #include "lxt971a.h"
  35
  36 #define NS9750_ETH_MODULE_BASE          (0xA0600000)
  37
  38 #define get_eth_reg_addr(c) \
  39      ((volatile unsigned int*) ( NS9750_ETH_MODULE_BASE+(unsigned int) (c)))
  40
  41 #define NS9750_ETH_EGCR1                (0x0000)
  42 #define NS9750_ETH_EGCR2                (0x0004)
  43 #define NS9750_ETH_EGSR                 (0x0008)
  44 #define NS9750_ETH_FIFORX               (0x000C)
  45 #define NS9750_ETH_FIFOTX               (0x0010)
  46 #define NS9750_ETH_FIFOTXS              (0x0014)
  47 #define NS9750_ETH_ETSR                 (0x0018)
  48 #define NS9750_ETH_ERSR                 (0x001C)
  49 #define NS9750_ETH_MAC1                 (0x0400)
  50 #define NS9750_ETH_MAC2                 (0x0404)
  51 #define NS9750_ETH_IPGT                 (0x0408)
  52 #define NS9750_ETH_IPGR                 (0x040C)
  53 #define NS9750_ETH_CLRT                 (0x0410)
  54 #define NS9750_ETH_MAXF                 (0x0414)
  55 #define NS9750_ETH_SUPP                 (0x0418)
  56 #define NS9750_ETH_TEST                 (0x041C)
  57 #define NS9750_ETH_MCFG                 (0x0420)
  58 #define NS9750_ETH_MCMD                 (0x0424)
  59 #define NS9750_ETH_MADR                 (0x0428)
  60 #define NS9750_ETH_MWTD                 (0x042C)
  61 #define NS9750_ETH_MRDD                 (0x0430)
  62 #define NS9750_ETH_MIND                 (0x0434)
  63 #define NS9750_ETH_SA1                  (0x0440)
  64 #define NS9750_ETH_SA2                  (0x0444)
  65 #define NS9750_ETH_SA3                  (0x0448)
  66 #define NS9750_ETH_SAFR                 (0x0500)
  67 #define NS9750_ETH_HT1                  (0x0504)
  68 #define NS9750_ETH_HT2                  (0x0508)
  69 #define NS9750_ETH_STAT_BASE            (0x0680)
  70 #define NS9750_ETH_RXAPTR               (0x0A00)
  71 #define NS9750_ETH_RXBPTR               (0x0A04)
  72 #define NS9750_ETH_RXCPTR               (0x0A08)
  73 #define NS9750_ETH_RXDPTR               (0x0A0C)
  74 #define NS9750_ETH_EINTR                (0x0A10)
  75 #define NS9750_ETH_EINTREN              (0x0A14)
  76 #define NS9750_ETH_TXPTR                (0x0A18)
  77 #define NS9750_ETH_TXRPTR               (0x0A1C)
  78 #define NS9750_ETH_TXERBD               (0x0A20)
  79 #define NS9750_ETH_TXSPTR               (0x0A24)
  80 #define NS9750_ETH_RXAOFF               (0x0A28)
  81 #define NS9750_ETH_RXBOFF               (0x0A2C)
  82 #define NS9750_ETH_RXCOFF               (0x0A30)
  83 #define NS9750_ETH_RXDOFF               (0x0A34)
  84 #define NS9750_ETH_TXOFF                (0x0A38)
  85 #define NS9750_ETH_RXFREE               (0x0A3C)
  86 #define NS9750_ETH_TXBD                 (0x1000)
  87
  88 /* register bit fields */
  89
  90 #define NS9750_ETH_EGCR1_ERX            (0x80000000)
  91 #define NS9750_ETH_EGCR1_ERXDMA         (0x40000000)
  92 #define NS9750_ETH_EGCR1_ERXSHT         (0x10000000)
  93 #define NS9750_ETH_EGCR1_ERXSIZ         (0x08000000)
  94 #define NS9750_ETH_EGCR1_ETXSIZ         (0x04000000)
  95 #define NS9750_ETH_EGCR1_ETXDIAG        (0x02000000)
  96 #define NS9750_ETH_EGCR1_ERXBAD         (0x01000000)
  97 #define NS9750_ETH_EGCR1_ETX            (0x00800000)
  98 #define NS9750_ETH_EGCR1_ETXDMA         (0x00400000)
  99 #define NS9750_ETH_EGCR1_ETXWM          (0x00200000)
 100 #define NS9750_ETH_EGCR1_ERXADV         (0x00100000)
 101 #define NS9750_ETH_EGCR1_ERXINIT        (0x00080000)
 102 #define NS9750_ETH_EGCR1_PHY_MODE_MA    (0x0000C000)
 103 #define NS9750_ETH_EGCR1_PHY_MODE_MII   (0x00008000)
 104 #define NS9750_ETH_EGCR1_PHY_MODE_RMII  (0x00004000)
 105 #define NS9750_ETH_EGCR1_RXCINV         (0x00001000)
 106 #define NS9750_ETH_EGCR1_TXCINV         (0x00000800)
 107 #define NS9750_ETH_EGCR1_RXALIGN        (0x00000400)
 108 #define NS9750_ETH_EGCR1_MAC_HRST       (0x00000200)
 109 #define NS9750_ETH_EGCR1_ITXA           (0x00000100)
 110
 111 #define NS9750_ETH_EGCR2_TPTV_MA        (0xFFFF0000)
 112 #define NS9750_ETH_EGCR2_TPCF           (0x00000040)
 113 #define NS9750_ETH_EGCR2_THPDF          (0x00000020)
 114 #define NS9750_ETH_EGCR2_TCLER          (0x00000008)
 115 #define NS9750_ETH_EGCR2_AUTOZ          (0x00000004)
 116 #define NS9750_ETH_EGCR2_CLRCNT         (0x00000002)
 117 #define NS9750_ETH_EGCR2_STEN           (0x00000001)
 118
 119 #define NS9750_ETH_EGSR_RXINIT          (0x00100000)
 120 #define NS9750_ETH_EGSR_TXFIFONF        (0x00080000)
 121 #define NS9750_ETH_EGSR_TXFIFOH         (0x00040000)
 122 #define NS9750_ETH_EGSR_TXFIFOE         (0x00010000)
 123
 124 #define NS9750_ETH_FIFOTXS_ALL          (0x00000055)
 125 #define NS9750_ETH_FIFOTXS_3            (0x000000d5)
 126 #define NS9750_ETH_FIFOTXS_2            (0x00000035)
 127 #define NS9750_ETH_FIFOTXS_1            (0x0000000D)
 128 #define NS9750_ETH_FIFOTXS_0            (0x00000003)
 129
 130 #define NS9750_ETH_ETSR_TXOK            (0x00008000)
 131 #define NS9750_ETH_ETSR_TXBR            (0x00004000)
 132 #define NS9750_ETH_ETSR_TXMC            (0x00002000)
 133 #define NS9750_ETH_ETSR_TXAL            (0x00001000)
 134 #define NS9750_ETH_ETSR_TXAED           (0x00000800)
 135 #define NS9750_ETH_ETSR_TXAEC           (0x00000400)
 136 #define NS9750_ETH_ETSR_TXAUR           (0x00000200)
 137 #define NS9750_ETH_ETSR_TXAJ            (0x00000100)
 138 #define NS9750_ETH_ETSR_TXDEF           (0x00000040)
 139 #define NS9750_ETH_ETSR_TXCRC           (0x00000020)
 140 #define NS9750_ETH_ETSR_TXCOLC          (0x0000000F)
 141
 142 #define NS9750_ETH_ERSR_RXSIZE_MA       (0x0FFF0000)
 143 #define NS9750_ETH_ERSR_RXCE            (0x00008000)
 144 #define NS9750_ETH_ERSR_RXDV            (0x00004000)
 145 #define NS9750_ETH_ERSR_RXOK            (0x00002000)
 146 #define NS9750_ETH_ERSR_RXBR            (0x00001000)
 147 #define NS9750_ETH_ERSR_RXMC            (0x00000800)
 148 #define NS9750_ETH_ERSR_RXCRC           (0x00000400)
 149 #define NS9750_ETH_ERSR_RXDR            (0x00000200)
 150 #define NS9750_ETH_ERSR_RXCV            (0x00000100)
 151 #define NS9750_ETH_ERSR_RXSHT           (0x00000040)
 152
 153 #define NS9750_ETH_MAC1_SRST            (0x00008000)
 154 #define NS9750_ETH_MAC1_SIMMRST         (0x00004000)
 155 #define NS9750_ETH_MAC1_RPEMCSR         (0x00000800)
 156 #define NS9750_ETH_MAC1_RPERFUN         (0x00000400)
 157 #define NS9750_ETH_MAC1_RPEMCST         (0x00000200)
 158 #define NS9750_ETH_MAC1_RPETFUN         (0x00000100)
 159 #define NS9750_ETH_MAC1_LOOPBK          (0x00000010)
 160 #define NS9750_ETH_MAC1_TXFLOW          (0x00000008)
 161 #define NS9750_ETH_MAC1_RXFLOW          (0x00000004)
 162 #define NS9750_ETH_MAC1_PALLRX          (0x00000002)
 163 #define NS9750_ETH_MAC1_RXEN            (0x00000001)
 164
 165 #define NS9750_ETH_MAC2_EDEFER          (0x00004000)
 166 #define NS9750_ETH_MAC2_BACKP           (0x00002000)
 167 #define NS9750_ETH_MAC2_NOBO            (0x00001000)
 168 #define NS9750_ETH_MAC2_LONGP           (0x00000200)
 169 #define NS9750_ETH_MAC2_PUREP           (0x00000100)
 170 #define NS9750_ETH_MAC2_AUTOP           (0x00000080)
 171 #define NS9750_ETH_MAC2_VLANP           (0x00000040)
 172 #define NS9750_ETH_MAC2_PADEN           (0x00000020)
 173 #define NS9750_ETH_MAC2_CRCEN           (0x00000010)
 174 #define NS9750_ETH_MAC2_DELCRC          (0x00000008)
 175 #define NS9750_ETH_MAC2_HUGE            (0x00000004)
 176 #define NS9750_ETH_MAC2_FLENC           (0x00000002)
 177 #define NS9750_ETH_MAC2_FULLD           (0x00000001)
 178
 179 #define NS9750_ETH_IPGT_MA              (0x0000007F)
 180
 181 #define NS9750_ETH_IPGR_IPGR1           (0x00007F00)
 182 #define NS9750_ETH_IPGR_IPGR2           (0x0000007F)
 183
 184 #define NS9750_ETH_CLRT_CWIN            (0x00003F00)
 185 #define NS9750_ETH_CLRT_RETX            (0x0000000F)
 186
 187 #define NS9750_ETH_MAXF_MAXF            (0x0000FFFF)
 188
 189 #define NS9750_ETH_SUPP_RPERMII         (0x00008000)
 190 #define NS9750_ETH_SUPP_SPEED           (0x00000080)
 191
 192 #define NS9750_ETH_TEST_TBACK           (0x00000004)
 193 #define NS9750_ETH_TEST_TPAUSE          (0x00000002)
 194 #define NS9750_ETH_TEST_SPQ             (0x00000001)
 195
 196 #define NS9750_ETH_MCFG_RMIIM           (0x00008000)
 197 #define NS9750_ETH_MCFG_CLKS_MA         (0x0000001C)
 198 #define NS9750_ETH_MCFG_CLKS_4          (0x00000004)
 199 #define NS9750_ETH_MCFG_CLKS_6          (0x00000008)
 200 #define NS9750_ETH_MCFG_CLKS_8          (0x0000000C)
 201 #define NS9750_ETH_MCFG_CLKS_10         (0x00000010)
 202 #define NS9750_ETH_MCFG_CLKS_20         (0x00000014)
 203 #define NS9750_ETH_MCFG_CLKS_30         (0x00000018)
 204 #define NS9750_ETH_MCFG_CLKS_40         (0x0000001C)
 205 #define NS9750_ETH_MCFG_SPRE            (0x00000002)
 206 #define NS9750_ETH_MCFG_SCANI           (0x00000001)
 207
 208 #define NS9750_ETH_MCMD_SCAN            (0x00000002)
 209 #define NS9750_ETH_MCMD_READ            (0x00000001)
 210
 211 #define NS9750_ETH_MADR_DADR_MA         (0x00001F00)
 212 #define NS9750_ETH_MADR_RADR_MA         (0x0000001F)
 213
 214 #define NS9750_ETH_MWTD_MA              (0x0000FFFF)
 215
 216 #define NS9750_ETH_MRRD_MA              (0x0000FFFF)
 217
 218 #define NS9750_ETH_MIND_MIILF           (0x00000008)
 219 #define NS9750_ETH_MIND_NVALID          (0x00000004)
 220 #define NS9750_ETH_MIND_SCAN            (0x00000002)
 221 #define NS9750_ETH_MIND_BUSY            (0x00000001)
 222
 223 #define NS9750_ETH_SA1_OCTET1_MA        (0x0000FF00)
 224 #define NS9750_ETH_SA1_OCTET2_MA        (0x000000FF)
 225
 226 #define NS9750_ETH_SA2_OCTET3_MA        (0x0000FF00)
 227 #define NS9750_ETH_SA2_OCTET4_MA        (0x000000FF)
 228
 229 #define NS9750_ETH_SA3_OCTET5_MA        (0x0000FF00)
 230 #define NS9750_ETH_SA3_OCTET6_MA        (0x000000FF)
 231
 232 #define NS9750_ETH_SAFR_PRO             (0x00000008)
 233 #define NS9750_ETH_SAFR_PRM             (0x00000004)
 234 #define NS9750_ETH_SAFR_PRA             (0x00000002)
 235 #define NS9750_ETH_SAFR_BROAD           (0x00000001)
 236
 237 #define NS9750_ETH_HT1_MA               (0x0000FFFF)
 238
 239 #define NS9750_ETH_HT2_MA               (0x0000FFFF)
 240
 241 /* also valid for EINTREN */
 242 #define NS9750_ETH_EINTR_RXOVL_DATA     (0x02000000)
 243 #define NS9750_ETH_EINTR_RXOVL_STAT     (0x01000000)
 244 #define NS9750_ETH_EINTR_RXBUFC         (0x00800000)
 245 #define NS9750_ETH_EINTR_RXDONEA        (0x00400000)
 246 #define NS9750_ETH_EINTR_RXDONEB        (0x00200000)
 247 #define NS9750_ETH_EINTR_RXDONEC        (0x00100000)
 248 #define NS9750_ETH_EINTR_RXDONED        (0x00080000)
 249 #define NS9750_ETH_EINTR_RXNOBUF        (0x00040000)
 250 #define NS9750_ETH_EINTR_RXBUFFUL       (0x00020000)
 251 #define NS9750_ETH_EINTR_RXBR           (0x00010000)
 252 #define NS9750_ETH_EINTR_STOVFL         (0x00000040)
 253 #define NS9750_ETH_EINTR_TXPAUSE        (0x00000020)
 254 #define NS9750_ETH_EINTR_TXBUFC         (0x00000010)
 255 #define NS9750_ETH_EINTR_TXBUFNR        (0x00000008)
 256 #define NS9750_ETH_EINTR_TXDONE         (0x00000004)
 257 #define NS9750_ETH_EINTR_TXERR          (0x00000002)
 258 #define NS9750_ETH_EINTR_TXIDLE         (0x00000001)
 259 #define NS9750_ETH_EINTR_RX_MA  \
 260         (NS9750_ETH_EINTR_RXOVL_DATA | \
 261          NS9750_ETH_EINTR_RXOVL_STAT | \
 262          NS9750_ETH_EINTR_RXBUFC | \
 263          NS9750_ETH_EINTR_RXDONEA | \
 264          NS9750_ETH_EINTR_RXDONEB | \
 265          NS9750_ETH_EINTR_RXDONEC | \
 266          NS9750_ETH_EINTR_RXDONED | \
 267          NS9750_ETH_EINTR_RXNOBUF | \
 268          NS9750_ETH_EINTR_RXBUFFUL | \
 269          NS9750_ETH_EINTR_RXBR )
 270 #define NS9750_ETH_EINTR_TX_MA  \
 271         (NS9750_ETH_EINTR_TXPAUSE | \
 272          NS9750_ETH_EINTR_TXBUFC | \
 273          NS9750_ETH_EINTR_TXBUFNR | \
 274          NS9750_ETH_EINTR_TXDONE | \
 275          NS9750_ETH_EINTR_TXERR | \
 276          NS9750_ETH_EINTR_TXIDLE)
 277
 278 /* for TXPTR, TXRPTR, TXERBD and TXSPTR */
 279 #define NS9750_ETH_TXPTR_MA             (0x000000FF)
 280
 281 /* for RXAOFF, RXBOFF, RXCOFF and RXDOFF */
 282 #define NS9750_ETH_RXOFF_MA             (0x000007FF)
 283
 284 #define NS9750_ETH_TXOFF_MA             (0x000003FF)
 285
 286 #define NS9750_ETH_RXFREE_D             (0x00000008)
 287 #define NS9750_ETH_RXFREE_C             (0x00000004)
 288 #define NS9750_ETH_RXFREE_B             (0x00000002)
 289 #define NS9750_ETH_RXFREE_A             (0x00000001)
 290
 291 #ifndef NS9750_ETH_PHY_ADDRESS
 292 # define NS9750_ETH_PHY_ADDRESS         (0x0001) /* suitable for UNC20 */
 293 #endif /* NETARM_ETH_PHY_ADDRESS */
 294
 295 #endif /* CONFIG_DRIVER_NS9750_ETHERNET */
 296
 297 #endif /* FS_NS9750_ETH_H */