drivers/net/macb.h

   1 /*
   2  * Copyright (C) 2005-2006 Atmel Corporation
   3  *
   4  * See file CREDITS for list of people who contributed to this
   5  * project.
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License as
   9  * published by the Free Software Foundation; either version 2 of
  10  * the License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  20  * MA 02111-1307 USA
  21  */
  22 #ifndef __DRIVERS_MACB_H__
  23 #define __DRIVERS_MACB_H__
  24
  25 /* MACB register offsets */
  26 #define MACB_NCR                                0x0000
  27 #define MACB_NCFGR                              0x0004
  28 #define MACB_NSR                                0x0008
  29 #define MACB_TSR                                0x0014
  30 #define MACB_RBQP                               0x0018
  31 #define MACB_TBQP                               0x001c
  32 #define MACB_RSR                                0x0020
  33 #define MACB_ISR                                0x0024
  34 #define MACB_IER                                0x0028
  35 #define MACB_IDR                                0x002c
  36 #define MACB_IMR                                0x0030
  37 #define MACB_MAN                                0x0034
  38 #define MACB_PTR                                0x0038
  39 #define MACB_PFR                                0x003c
  40 #define MACB_FTO                                0x0040
  41 #define MACB_SCF                                0x0044
  42 #define MACB_MCF                                0x0048
  43 #define MACB_FRO                                0x004c
  44 #define MACB_FCSE                               0x0050
  45 #define MACB_ALE                                0x0054
  46 #define MACB_DTF                                0x0058
  47 #define MACB_LCOL                               0x005c
  48 #define MACB_EXCOL                              0x0060
  49 #define MACB_TUND                               0x0064
  50 #define MACB_CSE                                0x0068
  51 #define MACB_RRE                                0x006c
  52 #define MACB_ROVR                               0x0070
  53 #define MACB_RSE                                0x0074
  54 #define MACB_ELE                                0x0078
  55 #define MACB_RJA                                0x007c
  56 #define MACB_USF                                0x0080
  57 #define MACB_STE                                0x0084
  58 #define MACB_RLE                                0x0088
  59 #define MACB_TPF                                0x008c
  60 #define MACB_HRB                                0x0090
  61 #define MACB_HRT                                0x0094
  62 #define MACB_SA1B                               0x0098
  63 #define MACB_SA1T                               0x009c
  64 #define MACB_SA2B                               0x00a0
  65 #define MACB_SA2T                               0x00a4
  66 #define MACB_SA3B                               0x00a8
  67 #define MACB_SA3T                               0x00ac
  68 #define MACB_SA4B                               0x00b0
  69 #define MACB_SA4T                               0x00b4
  70 #define MACB_TID                                0x00b8
  71 #define MACB_TPQ                                0x00bc
  72 #define MACB_USRIO                              0x00c0
  73 #define MACB_WOL                                0x00c4
  74
  75 /* Bitfields in NCR */
  76 #define MACB_LB_OFFSET                          0
  77 #define MACB_LB_SIZE                            1
  78 #define MACB_LLB_OFFSET                         1
  79 #define MACB_LLB_SIZE                           1
  80 #define MACB_RE_OFFSET                          2
  81 #define MACB_RE_SIZE                            1
  82 #define MACB_TE_OFFSET                          3
  83 #define MACB_TE_SIZE                            1
  84 #define MACB_MPE_OFFSET                         4
  85 #define MACB_MPE_SIZE                           1
  86 #define MACB_CLRSTAT_OFFSET                     5
  87 #define MACB_CLRSTAT_SIZE                       1
  88 #define MACB_INCSTAT_OFFSET                     6
  89 #define MACB_INCSTAT_SIZE                       1
  90 #define MACB_WESTAT_OFFSET                      7
  91 #define MACB_WESTAT_SIZE                        1
  92 #define MACB_BP_OFFSET                          8
  93 #define MACB_BP_SIZE                            1
  94 #define MACB_TSTART_OFFSET                      9
  95 #define MACB_TSTART_SIZE                        1
  96 #define MACB_THALT_OFFSET                       10
  97 #define MACB_THALT_SIZE                         1
  98 #define MACB_NCR_TPF_OFFSET                     11
  99 #define MACB_NCR_TPF_SIZE                       1
 100 #define MACB_TZQ_OFFSET                         12
 101 #define MACB_TZQ_SIZE                           1
 102
 103 /* Bitfields in NCFGR */
 104 #define MACB_SPD_OFFSET                         0
 105 #define MACB_SPD_SIZE                           1
 106 #define MACB_FD_OFFSET                          1
 107 #define MACB_FD_SIZE                            1
 108 #define MACB_BIT_RATE_OFFSET                    2
 109 #define MACB_BIT_RATE_SIZE                      1
 110 #define MACB_JFRAME_OFFSET                      3
 111 #define MACB_JFRAME_SIZE                        1
 112 #define MACB_CAF_OFFSET                         4
 113 #define MACB_CAF_SIZE                           1
 114 #define MACB_NBC_OFFSET                         5
 115 #define MACB_NBC_SIZE                           1
 116 #define MACB_NCFGR_MTI_OFFSET                   6
 117 #define MACB_NCFGR_MTI_SIZE                     1
 118 #define MACB_UNI_OFFSET                         7
 119 #define MACB_UNI_SIZE                           1
 120 #define MACB_BIG_OFFSET                         8
 121 #define MACB_BIG_SIZE                           1
 122 #define MACB_EAE_OFFSET                         9
 123 #define MACB_EAE_SIZE                           1
 124 #define MACB_CLK_OFFSET                         10
 125 #define MACB_CLK_SIZE                           2
 126 #define MACB_RTY_OFFSET                         12
 127 #define MACB_RTY_SIZE                           1
 128 #define MACB_PAE_OFFSET                         13
 129 #define MACB_PAE_SIZE                           1
 130 #define MACB_RBOF_OFFSET                        14
 131 #define MACB_RBOF_SIZE                          2
 132 #define MACB_RLCE_OFFSET                        16
 133 #define MACB_RLCE_SIZE                          1
 134 #define MACB_DRFCS_OFFSET                       17
 135 #define MACB_DRFCS_SIZE                         1
 136 #define MACB_EFRHD_OFFSET                       18
 137 #define MACB_EFRHD_SIZE                         1
 138 #define MACB_IRXFCS_OFFSET                      19
 139 #define MACB_IRXFCS_SIZE                        1
 140
 141 /* Bitfields in NSR */
 142 #define MACB_NSR_LINK_OFFSET                    0
 143 #define MACB_NSR_LINK_SIZE                      1
 144 #define MACB_MDIO_OFFSET                        1
 145 #define MACB_MDIO_SIZE                          1
 146 #define MACB_IDLE_OFFSET                        2
 147 #define MACB_IDLE_SIZE                          1
 148
 149 /* Bitfields in TSR */
 150 #define MACB_UBR_OFFSET                         0
 151 #define MACB_UBR_SIZE                           1
 152 #define MACB_COL_OFFSET                         1
 153 #define MACB_COL_SIZE                           1
 154 #define MACB_TSR_RLE_OFFSET                     2
 155 #define MACB_TSR_RLE_SIZE                       1
 156 #define MACB_TGO_OFFSET                         3
 157 #define MACB_TGO_SIZE                           1
 158 #define MACB_BEX_OFFSET                         4
 159 #define MACB_BEX_SIZE                           1
 160 #define MACB_COMP_OFFSET                        5
 161 #define MACB_COMP_SIZE                          1
 162 #define MACB_UND_OFFSET                         6
 163 #define MACB_UND_SIZE                           1
 164
 165 /* Bitfields in RSR */
 166 #define MACB_BNA_OFFSET                         0
 167 #define MACB_BNA_SIZE                           1
 168 #define MACB_REC_OFFSET                         1
 169 #define MACB_REC_SIZE                           1
 170 #define MACB_OVR_OFFSET                         2
 171 #define MACB_OVR_SIZE                           1
 172
 173 /* Bitfields in ISR/IER/IDR/IMR */
 174 #define MACB_MFD_OFFSET                         0
 175 #define MACB_MFD_SIZE                           1
 176 #define MACB_RCOMP_OFFSET                       1
 177 #define MACB_RCOMP_SIZE                         1
 178 #define MACB_RXUBR_OFFSET                       2
 179 #define MACB_RXUBR_SIZE                         1
 180 #define MACB_TXUBR_OFFSET                       3
 181 #define MACB_TXUBR_SIZE                         1
 182 #define MACB_ISR_TUND_OFFSET                    4
 183 #define MACB_ISR_TUND_SIZE                      1
 184 #define MACB_ISR_RLE_OFFSET                     5
 185 #define MACB_ISR_RLE_SIZE                       1
 186 #define MACB_TXERR_OFFSET                       6
 187 #define MACB_TXERR_SIZE                         1
 188 #define MACB_TCOMP_OFFSET                       7
 189 #define MACB_TCOMP_SIZE                         1
 190 #define MACB_ISR_LINK_OFFSET                    9
 191 #define MACB_ISR_LINK_SIZE                      1
 192 #define MACB_ISR_ROVR_OFFSET                    10
 193 #define MACB_ISR_ROVR_SIZE                      1
 194 #define MACB_HRESP_OFFSET                       11
 195 #define MACB_HRESP_SIZE                         1
 196 #define MACB_PFR_OFFSET                         12
 197 #define MACB_PFR_SIZE                           1
 198 #define MACB_PTZ_OFFSET                         13
 199 #define MACB_PTZ_SIZE                           1
 200
 201 /* Bitfields in MAN */
 202 #define MACB_DATA_OFFSET                        0
 203 #define MACB_DATA_SIZE                          16
 204 #define MACB_CODE_OFFSET                        16
 205 #define MACB_CODE_SIZE                          2
 206 #define MACB_REGA_OFFSET                        18
 207 #define MACB_REGA_SIZE                          5
 208 #define MACB_PHYA_OFFSET                        23
 209 #define MACB_PHYA_SIZE                          5
 210 #define MACB_RW_OFFSET                          28
 211 #define MACB_RW_SIZE                            2
 212 #define MACB_SOF_OFFSET                         30
 213 #define MACB_SOF_SIZE                           2
 214
 215 /* Bitfields in USRIO */
 216 #define MACB_MII_OFFSET                         0
 217 #define MACB_MII_SIZE                           1
 218 #define MACB_EAM_OFFSET                         1
 219 #define MACB_EAM_SIZE                           1
 220 #define MACB_TX_PAUSE_OFFSET                    2
 221 #define MACB_TX_PAUSE_SIZE                      1
 222 #define MACB_TX_PAUSE_ZERO_OFFSET               3
 223 #define MACB_TX_PAUSE_ZERO_SIZE                 1
 224
 225 /* Bitfields in WOL */
 226 #define MACB_IP_OFFSET                          0
 227 #define MACB_IP_SIZE                            16
 228 #define MACB_MAG_OFFSET                         16
 229 #define MACB_MAG_SIZE                           1
 230 #define MACB_ARP_OFFSET                         17
 231 #define MACB_ARP_SIZE                           1
 232 #define MACB_SA1_OFFSET                         18
 233 #define MACB_SA1_SIZE                           1
 234 #define MACB_WOL_MTI_OFFSET                     19
 235 #define MACB_WOL_MTI_SIZE                       1
 236
 237 /* Constants for CLK */
 238 #define MACB_CLK_DIV8                           0
 239 #define MACB_CLK_DIV16                          1
 240 #define MACB_CLK_DIV32                          2
 241 #define MACB_CLK_DIV64                          3
 242
 243 /* Constants for MAN register */
 244 #define MACB_MAN_SOF                            1
 245 #define MACB_MAN_WRITE                          1
 246 #define MACB_MAN_READ                           2
 247 #define MACB_MAN_CODE                           2
 248
 249 /* Bit manipulation macros */
 250 #define MACB_BIT(name)                                  \
 251         (1 << MACB_##name##_OFFSET)
 252 #define MACB_BF(name,value)                             \
 253         (((value) & ((1 << MACB_##name##_SIZE) - 1))    \
 254          << MACB_##name##_OFFSET)
 255 #define MACB_BFEXT(name,value)\
 256         (((value) >> MACB_##name##_OFFSET)              \
 257          & ((1 << MACB_##name##_SIZE) - 1))
 258 #define MACB_BFINS(name,value,old)                      \
 259         (((old) & ~(((1 << MACB_##name##_SIZE) - 1)     \
 260                     << MACB_##name##_OFFSET))           \
 261          | MACB_BF(name,value))
 262
 263 /* Register access macros */
 264 #define macb_readl(port,reg)                            \
 265         readl((port)->regs + MACB_##reg)
 266 #define macb_writel(port,reg,value)                     \
 267         writel((value), (port)->regs + MACB_##reg)
 268
 269 #endif /* __DRIVERS_MACB_H__ */