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 GEM_UR 0x000c 30 #define MACB_TSR 0x0014 31 #define MACB_RBQP 0x0018 32 #define MACB_TBQP 0x001c 33 #define MACB_RSR 0x0020 34 #define MACB_ISR 0x0024 35 #define MACB_IER 0x0028 36 #define MACB_IDR 0x002c 37 #define MACB_IMR 0x0030 38 #define MACB_MAN 0x0034 39 #define MACB_PTR 0x0038 40 #define MACB_PFR 0x003c 41 #define MACB_FTO 0x0040 42 #define MACB_SCF 0x0044 43 #define MACB_MCF 0x0048 44 #define MACB_FRO 0x004c 45 #define MACB_FCSE 0x0050 46 #define MACB_ALE 0x0054 47 #define MACB_DTF 0x0058 48 #define MACB_LCOL 0x005c 49 #define MACB_EXCOL 0x0060 50 #define MACB_TUND 0x0064 51 #define MACB_CSE 0x0068 52 #define MACB_RRE 0x006c 53 #define MACB_ROVR 0x0070 54 #define MACB_RSE 0x0074 55 #define MACB_ELE 0x0078 56 #define MACB_RJA 0x007c 57 #define MACB_USF 0x0080 58 #define MACB_STE 0x0084 59 #define MACB_RLE 0x0088 60 #define MACB_TPF 0x008c 61 #define MACB_HRB 0x0090 62 #define MACB_HRT 0x0094 63 #define MACB_SA1B 0x0098 64 #define MACB_SA1T 0x009c 65 #define MACB_SA2B 0x00a0 66 #define MACB_SA2T 0x00a4 67 #define MACB_SA3B 0x00a8 68 #define MACB_SA3T 0x00ac 69 #define MACB_SA4B 0x00b0 70 #define MACB_SA4T 0x00b4 71 #define MACB_TID 0x00b8 72 #define MACB_TPQ 0x00bc 73 #define MACB_USRIO 0x00c0 74 #define MACB_WOL 0x00c4 75 #define MACB_MID 0x00fc 76 77 /* Bitfields in NCR */ 78 #define MACB_LB_OFFSET 0 79 #define MACB_LB_SIZE 1 80 #define MACB_LLB_OFFSET 1 81 #define MACB_LLB_SIZE 1 82 #define MACB_RE_OFFSET 2 83 #define MACB_RE_SIZE 1 84 #define MACB_TE_OFFSET 3 85 #define MACB_TE_SIZE 1 86 #define MACB_MPE_OFFSET 4 87 #define MACB_MPE_SIZE 1 88 #define MACB_CLRSTAT_OFFSET 5 89 #define MACB_CLRSTAT_SIZE 1 90 #define MACB_INCSTAT_OFFSET 6 91 #define MACB_INCSTAT_SIZE 1 92 #define MACB_WESTAT_OFFSET 7 93 #define MACB_WESTAT_SIZE 1 94 #define MACB_BP_OFFSET 8 95 #define MACB_BP_SIZE 1 96 #define MACB_TSTART_OFFSET 9 97 #define MACB_TSTART_SIZE 1 98 #define MACB_THALT_OFFSET 10 99 #define MACB_THALT_SIZE 1 100 #define MACB_NCR_TPF_OFFSET 11 101 #define MACB_NCR_TPF_SIZE 1 102 #define MACB_TZQ_OFFSET 12 103 #define MACB_TZQ_SIZE 1 104 105 /* Bitfields in NCFGR */ 106 #define MACB_SPD_OFFSET 0 107 #define MACB_SPD_SIZE 1 108 #define MACB_FD_OFFSET 1 109 #define MACB_FD_SIZE 1 110 #define MACB_BIT_RATE_OFFSET 2 111 #define MACB_BIT_RATE_SIZE 1 112 #define MACB_JFRAME_OFFSET 3 113 #define MACB_JFRAME_SIZE 1 114 #define MACB_CAF_OFFSET 4 115 #define MACB_CAF_SIZE 1 116 #define MACB_NBC_OFFSET 5 117 #define MACB_NBC_SIZE 1 118 #define MACB_NCFGR_MTI_OFFSET 6 119 #define MACB_NCFGR_MTI_SIZE 1 120 #define MACB_UNI_OFFSET 7 121 #define MACB_UNI_SIZE 1 122 #define MACB_BIG_OFFSET 8 123 #define MACB_BIG_SIZE 1 124 #define MACB_EAE_OFFSET 9 125 #define MACB_EAE_SIZE 1 126 #define MACB_CLK_OFFSET 10 127 #define MACB_CLK_SIZE 2 128 #define MACB_RTY_OFFSET 12 129 #define MACB_RTY_SIZE 1 130 #define MACB_PAE_OFFSET 13 131 #define MACB_PAE_SIZE 1 132 #define MACB_RBOF_OFFSET 14 133 #define MACB_RBOF_SIZE 2 134 #define MACB_RLCE_OFFSET 16 135 #define MACB_RLCE_SIZE 1 136 #define MACB_DRFCS_OFFSET 17 137 #define MACB_DRFCS_SIZE 1 138 #define MACB_EFRHD_OFFSET 18 139 #define MACB_EFRHD_SIZE 1 140 #define MACB_IRXFCS_OFFSET 19 141 #define MACB_IRXFCS_SIZE 1 142 143 #define GEM_GBE_OFFSET 10 144 #define GEM_GBE_SIZE 1 145 #define GEM_CLK_OFFSET 18 146 #define GEM_CLK_SIZE 3 147 #define GEM_DBW_OFFSET 21 148 #define GEM_DBW_SIZE 2 149 150 /* Bitfields in NSR */ 151 #define MACB_NSR_LINK_OFFSET 0 152 #define MACB_NSR_LINK_SIZE 1 153 #define MACB_MDIO_OFFSET 1 154 #define MACB_MDIO_SIZE 1 155 #define MACB_IDLE_OFFSET 2 156 #define MACB_IDLE_SIZE 1 157 158 /* Bitfields in UR */ 159 #define GEM_RGMII_OFFSET 0 160 #define GEM_RGMII_SIZE 1 161 162 /* Bitfields in TSR */ 163 #define MACB_UBR_OFFSET 0 164 #define MACB_UBR_SIZE 1 165 #define MACB_COL_OFFSET 1 166 #define MACB_COL_SIZE 1 167 #define MACB_TSR_RLE_OFFSET 2 168 #define MACB_TSR_RLE_SIZE 1 169 #define MACB_TGO_OFFSET 3 170 #define MACB_TGO_SIZE 1 171 #define MACB_BEX_OFFSET 4 172 #define MACB_BEX_SIZE 1 173 #define MACB_COMP_OFFSET 5 174 #define MACB_COMP_SIZE 1 175 #define MACB_UND_OFFSET 6 176 #define MACB_UND_SIZE 1 177 178 /* Bitfields in RSR */ 179 #define MACB_BNA_OFFSET 0 180 #define MACB_BNA_SIZE 1 181 #define MACB_REC_OFFSET 1 182 #define MACB_REC_SIZE 1 183 #define MACB_OVR_OFFSET 2 184 #define MACB_OVR_SIZE 1 185 186 /* Bitfields in ISR/IER/IDR/IMR */ 187 #define MACB_MFD_OFFSET 0 188 #define MACB_MFD_SIZE 1 189 #define MACB_RCOMP_OFFSET 1 190 #define MACB_RCOMP_SIZE 1 191 #define MACB_RXUBR_OFFSET 2 192 #define MACB_RXUBR_SIZE 1 193 #define MACB_TXUBR_OFFSET 3 194 #define MACB_TXUBR_SIZE 1 195 #define MACB_ISR_TUND_OFFSET 4 196 #define MACB_ISR_TUND_SIZE 1 197 #define MACB_ISR_RLE_OFFSET 5 198 #define MACB_ISR_RLE_SIZE 1 199 #define MACB_TXERR_OFFSET 6 200 #define MACB_TXERR_SIZE 1 201 #define MACB_TCOMP_OFFSET 7 202 #define MACB_TCOMP_SIZE 1 203 #define MACB_ISR_LINK_OFFSET 9 204 #define MACB_ISR_LINK_SIZE 1 205 #define MACB_ISR_ROVR_OFFSET 10 206 #define MACB_ISR_ROVR_SIZE 1 207 #define MACB_HRESP_OFFSET 11 208 #define MACB_HRESP_SIZE 1 209 #define MACB_PFR_OFFSET 12 210 #define MACB_PFR_SIZE 1 211 #define MACB_PTZ_OFFSET 13 212 #define MACB_PTZ_SIZE 1 213 214 /* Bitfields in MAN */ 215 #define MACB_DATA_OFFSET 0 216 #define MACB_DATA_SIZE 16 217 #define MACB_CODE_OFFSET 16 218 #define MACB_CODE_SIZE 2 219 #define MACB_REGA_OFFSET 18 220 #define MACB_REGA_SIZE 5 221 #define MACB_PHYA_OFFSET 23 222 #define MACB_PHYA_SIZE 5 223 #define MACB_RW_OFFSET 28 224 #define MACB_RW_SIZE 2 225 #define MACB_SOF_OFFSET 30 226 #define MACB_SOF_SIZE 2 227 228 /* Bitfields in USRIO */ 229 #define MACB_MII_OFFSET 0 230 #define MACB_MII_SIZE 1 231 #define MACB_EAM_OFFSET 1 232 #define MACB_EAM_SIZE 1 233 #define MACB_TX_PAUSE_OFFSET 2 234 #define MACB_TX_PAUSE_SIZE 1 235 #define MACB_TX_PAUSE_ZERO_OFFSET 3 236 #define MACB_TX_PAUSE_ZERO_SIZE 1 237 238 /* Bitfields in USRIO (AT91) */ 239 #define MACB_RMII_OFFSET 0 240 #define MACB_RMII_SIZE 1 241 #define MACB_CLKEN_OFFSET 1 242 #define MACB_CLKEN_SIZE 1 243 244 /* Bitfields in WOL */ 245 #define MACB_IP_OFFSET 0 246 #define MACB_IP_SIZE 16 247 #define MACB_MAG_OFFSET 16 248 #define MACB_MAG_SIZE 1 249 #define MACB_ARP_OFFSET 17 250 #define MACB_ARP_SIZE 1 251 #define MACB_SA1_OFFSET 18 252 #define MACB_SA1_SIZE 1 253 #define MACB_WOL_MTI_OFFSET 19 254 #define MACB_WOL_MTI_SIZE 1 255 256 /* Bitfields in MID */ 257 #define MACB_IDNUM_OFFSET 16 258 #define MACB_IDNUM_SIZE 16 259 260 /* Bitfields in DCFG1 */ 261 /* Constants for CLK */ 262 #define MACB_CLK_DIV8 0 263 #define MACB_CLK_DIV16 1 264 #define MACB_CLK_DIV32 2 265 #define MACB_CLK_DIV64 3 266 267 /* GEM specific constants for CLK */ 268 #define GEM_CLK_DIV8 0 269 #define GEM_CLK_DIV16 1 270 #define GEM_CLK_DIV32 2 271 #define GEM_CLK_DIV48 3 272 #define GEM_CLK_DIV64 4 273 #define GEM_CLK_DIV96 5 274 275 /* Constants for MAN register */ 276 #define MACB_MAN_SOF 1 277 #define MACB_MAN_WRITE 1 278 #define MACB_MAN_READ 2 279 #define MACB_MAN_CODE 2 280 281 /* Bit manipulation macros */ 282 #define MACB_BIT(name) \ 283 (1 << MACB_##name##_OFFSET) 284 #define MACB_BF(name, value) \ 285 (((value) & ((1 << MACB_##name##_SIZE) - 1)) \ 286 << MACB_##name##_OFFSET) 287 #define MACB_BFEXT(name, value)\ 288 (((value) >> MACB_##name##_OFFSET) \ 289 & ((1 << MACB_##name##_SIZE) - 1)) 290 #define MACB_BFINS(name, value, old) \ 291 (((old) & ~(((1 << MACB_##name##_SIZE) - 1) \ 292 << MACB_##name##_OFFSET)) \ 293 | MACB_BF(name, value)) 294 295 #define GEM_BIT(name) \ 296 (1 << GEM_##name##_OFFSET) 297 #define GEM_BF(name, value) \ 298 (((value) & ((1 << GEM_##name##_SIZE) - 1)) \ 299 << GEM_##name##_OFFSET) 300 #define GEM_BFEXT(name, value)\ 301 (((value) >> GEM_##name##_OFFSET) \ 302 & ((1 << GEM_##name##_SIZE) - 1)) 303 #define GEM_BFINS(name, value, old) \ 304 (((old) & ~(((1 << GEM_##name##_SIZE) - 1) \ 305 << GEM_##name##_OFFSET)) \ 306 | GEM_BF(name, value)) 307 308 /* Register access macros */ 309 #define macb_readl(port, reg) \ 310 readl((port)->regs + MACB_##reg) 311 #define macb_writel(port, reg, value) \ 312 writel((value), (port)->regs + MACB_##reg) 313 #define gem_readl(port, reg) \ 314 readl((port)->regs + GEM_##reg) 315 #define gem_writel(port, reg, value) \ 316 writel((value), (port)->regs + GEM_##reg) 317 318 #endif /* __DRIVERS_MACB_H__ */ 319