1 /* 2 * Copyright (C) 2005-2006 Atmel Corporation 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 #ifndef __DRIVERS_MACB_H__ 7 #define __DRIVERS_MACB_H__ 8 9 /* MACB register offsets */ 10 #define MACB_NCR 0x0000 11 #define MACB_NCFGR 0x0004 12 #define MACB_NSR 0x0008 13 #define GEM_UR 0x000c 14 #define MACB_TSR 0x0014 15 #define MACB_RBQP 0x0018 16 #define MACB_TBQP 0x001c 17 #define MACB_RSR 0x0020 18 #define MACB_ISR 0x0024 19 #define MACB_IER 0x0028 20 #define MACB_IDR 0x002c 21 #define MACB_IMR 0x0030 22 #define MACB_MAN 0x0034 23 #define MACB_PTR 0x0038 24 #define MACB_PFR 0x003c 25 #define MACB_FTO 0x0040 26 #define MACB_SCF 0x0044 27 #define MACB_MCF 0x0048 28 #define MACB_FRO 0x004c 29 #define MACB_FCSE 0x0050 30 #define MACB_ALE 0x0054 31 #define MACB_DTF 0x0058 32 #define MACB_LCOL 0x005c 33 #define MACB_EXCOL 0x0060 34 #define MACB_TUND 0x0064 35 #define MACB_CSE 0x0068 36 #define MACB_RRE 0x006c 37 #define MACB_ROVR 0x0070 38 #define MACB_RSE 0x0074 39 #define MACB_ELE 0x0078 40 #define MACB_RJA 0x007c 41 #define MACB_USF 0x0080 42 #define MACB_STE 0x0084 43 #define MACB_RLE 0x0088 44 #define MACB_TPF 0x008c 45 #define MACB_HRB 0x0090 46 #define MACB_HRT 0x0094 47 #define MACB_SA1B 0x0098 48 #define MACB_SA1T 0x009c 49 #define MACB_SA2B 0x00a0 50 #define MACB_SA2T 0x00a4 51 #define MACB_SA3B 0x00a8 52 #define MACB_SA3T 0x00ac 53 #define MACB_SA4B 0x00b0 54 #define MACB_SA4T 0x00b4 55 #define MACB_TID 0x00b8 56 #define MACB_TPQ 0x00bc 57 #define MACB_USRIO 0x00c0 58 #define MACB_WOL 0x00c4 59 #define MACB_MID 0x00fc 60 61 /* GEM specific register offsets */ 62 #define GEM_DCFG1 0x0280 63 64 /* Bitfields in NCR */ 65 #define MACB_LB_OFFSET 0 66 #define MACB_LB_SIZE 1 67 #define MACB_LLB_OFFSET 1 68 #define MACB_LLB_SIZE 1 69 #define MACB_RE_OFFSET 2 70 #define MACB_RE_SIZE 1 71 #define MACB_TE_OFFSET 3 72 #define MACB_TE_SIZE 1 73 #define MACB_MPE_OFFSET 4 74 #define MACB_MPE_SIZE 1 75 #define MACB_CLRSTAT_OFFSET 5 76 #define MACB_CLRSTAT_SIZE 1 77 #define MACB_INCSTAT_OFFSET 6 78 #define MACB_INCSTAT_SIZE 1 79 #define MACB_WESTAT_OFFSET 7 80 #define MACB_WESTAT_SIZE 1 81 #define MACB_BP_OFFSET 8 82 #define MACB_BP_SIZE 1 83 #define MACB_TSTART_OFFSET 9 84 #define MACB_TSTART_SIZE 1 85 #define MACB_THALT_OFFSET 10 86 #define MACB_THALT_SIZE 1 87 #define MACB_NCR_TPF_OFFSET 11 88 #define MACB_NCR_TPF_SIZE 1 89 #define MACB_TZQ_OFFSET 12 90 #define MACB_TZQ_SIZE 1 91 92 /* Bitfields in NCFGR */ 93 #define MACB_SPD_OFFSET 0 94 #define MACB_SPD_SIZE 1 95 #define MACB_FD_OFFSET 1 96 #define MACB_FD_SIZE 1 97 #define MACB_BIT_RATE_OFFSET 2 98 #define MACB_BIT_RATE_SIZE 1 99 #define MACB_JFRAME_OFFSET 3 100 #define MACB_JFRAME_SIZE 1 101 #define MACB_CAF_OFFSET 4 102 #define MACB_CAF_SIZE 1 103 #define MACB_NBC_OFFSET 5 104 #define MACB_NBC_SIZE 1 105 #define MACB_NCFGR_MTI_OFFSET 6 106 #define MACB_NCFGR_MTI_SIZE 1 107 #define MACB_UNI_OFFSET 7 108 #define MACB_UNI_SIZE 1 109 #define MACB_BIG_OFFSET 8 110 #define MACB_BIG_SIZE 1 111 #define MACB_EAE_OFFSET 9 112 #define MACB_EAE_SIZE 1 113 #define MACB_CLK_OFFSET 10 114 #define MACB_CLK_SIZE 2 115 #define MACB_RTY_OFFSET 12 116 #define MACB_RTY_SIZE 1 117 #define MACB_PAE_OFFSET 13 118 #define MACB_PAE_SIZE 1 119 #define MACB_RBOF_OFFSET 14 120 #define MACB_RBOF_SIZE 2 121 #define MACB_RLCE_OFFSET 16 122 #define MACB_RLCE_SIZE 1 123 #define MACB_DRFCS_OFFSET 17 124 #define MACB_DRFCS_SIZE 1 125 #define MACB_EFRHD_OFFSET 18 126 #define MACB_EFRHD_SIZE 1 127 #define MACB_IRXFCS_OFFSET 19 128 #define MACB_IRXFCS_SIZE 1 129 130 #define GEM_GBE_OFFSET 10 131 #define GEM_GBE_SIZE 1 132 #define GEM_CLK_OFFSET 18 133 #define GEM_CLK_SIZE 3 134 #define GEM_DBW_OFFSET 21 135 #define GEM_DBW_SIZE 2 136 137 /* Bitfields in NSR */ 138 #define MACB_NSR_LINK_OFFSET 0 139 #define MACB_NSR_LINK_SIZE 1 140 #define MACB_MDIO_OFFSET 1 141 #define MACB_MDIO_SIZE 1 142 #define MACB_IDLE_OFFSET 2 143 #define MACB_IDLE_SIZE 1 144 145 /* Bitfields in UR */ 146 #define GEM_RGMII_OFFSET 0 147 #define GEM_RGMII_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 USRIO (AT91) */ 226 #define MACB_RMII_OFFSET 0 227 #define MACB_RMII_SIZE 1 228 #define MACB_CLKEN_OFFSET 1 229 #define MACB_CLKEN_SIZE 1 230 231 /* Bitfields in WOL */ 232 #define MACB_IP_OFFSET 0 233 #define MACB_IP_SIZE 16 234 #define MACB_MAG_OFFSET 16 235 #define MACB_MAG_SIZE 1 236 #define MACB_ARP_OFFSET 17 237 #define MACB_ARP_SIZE 1 238 #define MACB_SA1_OFFSET 18 239 #define MACB_SA1_SIZE 1 240 #define MACB_WOL_MTI_OFFSET 19 241 #define MACB_WOL_MTI_SIZE 1 242 243 /* Bitfields in MID */ 244 #define MACB_IDNUM_OFFSET 16 245 #define MACB_IDNUM_SIZE 16 246 247 /* Bitfields in DCFG1 */ 248 #define GEM_DBWDEF_OFFSET 25 249 #define GEM_DBWDEF_SIZE 3 250 251 /* constants for data bus width */ 252 #define GEM_DBW32 0 253 #define GEM_DBW64 1 254 #define GEM_DBW128 2 255 256 /* Constants for CLK */ 257 #define MACB_CLK_DIV8 0 258 #define MACB_CLK_DIV16 1 259 #define MACB_CLK_DIV32 2 260 #define MACB_CLK_DIV64 3 261 262 /* GEM specific constants for CLK */ 263 #define GEM_CLK_DIV8 0 264 #define GEM_CLK_DIV16 1 265 #define GEM_CLK_DIV32 2 266 #define GEM_CLK_DIV48 3 267 #define GEM_CLK_DIV64 4 268 #define GEM_CLK_DIV96 5 269 270 /* Constants for MAN register */ 271 #define MACB_MAN_SOF 1 272 #define MACB_MAN_WRITE 1 273 #define MACB_MAN_READ 2 274 #define MACB_MAN_CODE 2 275 276 /* Bit manipulation macros */ 277 #define MACB_BIT(name) \ 278 (1 << MACB_##name##_OFFSET) 279 #define MACB_BF(name, value) \ 280 (((value) & ((1 << MACB_##name##_SIZE) - 1)) \ 281 << MACB_##name##_OFFSET) 282 #define MACB_BFEXT(name, value)\ 283 (((value) >> MACB_##name##_OFFSET) \ 284 & ((1 << MACB_##name##_SIZE) - 1)) 285 #define MACB_BFINS(name, value, old) \ 286 (((old) & ~(((1 << MACB_##name##_SIZE) - 1) \ 287 << MACB_##name##_OFFSET)) \ 288 | MACB_BF(name, value)) 289 290 #define GEM_BIT(name) \ 291 (1 << GEM_##name##_OFFSET) 292 #define GEM_BF(name, value) \ 293 (((value) & ((1 << GEM_##name##_SIZE) - 1)) \ 294 << GEM_##name##_OFFSET) 295 #define GEM_BFEXT(name, value)\ 296 (((value) >> GEM_##name##_OFFSET) \ 297 & ((1 << GEM_##name##_SIZE) - 1)) 298 #define GEM_BFINS(name, value, old) \ 299 (((old) & ~(((1 << GEM_##name##_SIZE) - 1) \ 300 << GEM_##name##_OFFSET)) \ 301 | GEM_BF(name, value)) 302 303 /* Register access macros */ 304 #define macb_readl(port, reg) \ 305 readl((port)->regs + MACB_##reg) 306 #define macb_writel(port, reg, value) \ 307 writel((value), (port)->regs + MACB_##reg) 308 #define gem_readl(port, reg) \ 309 readl((port)->regs + GEM_##reg) 310 #define gem_writel(port, reg, value) \ 311 writel((value), (port)->regs + GEM_##reg) 312 313 #endif /* __DRIVERS_MACB_H__ */ 314