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 /* Bitfields in NCR */ 62 #define MACB_LB_OFFSET 0 63 #define MACB_LB_SIZE 1 64 #define MACB_LLB_OFFSET 1 65 #define MACB_LLB_SIZE 1 66 #define MACB_RE_OFFSET 2 67 #define MACB_RE_SIZE 1 68 #define MACB_TE_OFFSET 3 69 #define MACB_TE_SIZE 1 70 #define MACB_MPE_OFFSET 4 71 #define MACB_MPE_SIZE 1 72 #define MACB_CLRSTAT_OFFSET 5 73 #define MACB_CLRSTAT_SIZE 1 74 #define MACB_INCSTAT_OFFSET 6 75 #define MACB_INCSTAT_SIZE 1 76 #define MACB_WESTAT_OFFSET 7 77 #define MACB_WESTAT_SIZE 1 78 #define MACB_BP_OFFSET 8 79 #define MACB_BP_SIZE 1 80 #define MACB_TSTART_OFFSET 9 81 #define MACB_TSTART_SIZE 1 82 #define MACB_THALT_OFFSET 10 83 #define MACB_THALT_SIZE 1 84 #define MACB_NCR_TPF_OFFSET 11 85 #define MACB_NCR_TPF_SIZE 1 86 #define MACB_TZQ_OFFSET 12 87 #define MACB_TZQ_SIZE 1 88 89 /* Bitfields in NCFGR */ 90 #define MACB_SPD_OFFSET 0 91 #define MACB_SPD_SIZE 1 92 #define MACB_FD_OFFSET 1 93 #define MACB_FD_SIZE 1 94 #define MACB_BIT_RATE_OFFSET 2 95 #define MACB_BIT_RATE_SIZE 1 96 #define MACB_JFRAME_OFFSET 3 97 #define MACB_JFRAME_SIZE 1 98 #define MACB_CAF_OFFSET 4 99 #define MACB_CAF_SIZE 1 100 #define MACB_NBC_OFFSET 5 101 #define MACB_NBC_SIZE 1 102 #define MACB_NCFGR_MTI_OFFSET 6 103 #define MACB_NCFGR_MTI_SIZE 1 104 #define MACB_UNI_OFFSET 7 105 #define MACB_UNI_SIZE 1 106 #define MACB_BIG_OFFSET 8 107 #define MACB_BIG_SIZE 1 108 #define MACB_EAE_OFFSET 9 109 #define MACB_EAE_SIZE 1 110 #define MACB_CLK_OFFSET 10 111 #define MACB_CLK_SIZE 2 112 #define MACB_RTY_OFFSET 12 113 #define MACB_RTY_SIZE 1 114 #define MACB_PAE_OFFSET 13 115 #define MACB_PAE_SIZE 1 116 #define MACB_RBOF_OFFSET 14 117 #define MACB_RBOF_SIZE 2 118 #define MACB_RLCE_OFFSET 16 119 #define MACB_RLCE_SIZE 1 120 #define MACB_DRFCS_OFFSET 17 121 #define MACB_DRFCS_SIZE 1 122 #define MACB_EFRHD_OFFSET 18 123 #define MACB_EFRHD_SIZE 1 124 #define MACB_IRXFCS_OFFSET 19 125 #define MACB_IRXFCS_SIZE 1 126 127 #define GEM_GBE_OFFSET 10 128 #define GEM_GBE_SIZE 1 129 #define GEM_CLK_OFFSET 18 130 #define GEM_CLK_SIZE 3 131 #define GEM_DBW_OFFSET 21 132 #define GEM_DBW_SIZE 2 133 134 /* Bitfields in NSR */ 135 #define MACB_NSR_LINK_OFFSET 0 136 #define MACB_NSR_LINK_SIZE 1 137 #define MACB_MDIO_OFFSET 1 138 #define MACB_MDIO_SIZE 1 139 #define MACB_IDLE_OFFSET 2 140 #define MACB_IDLE_SIZE 1 141 142 /* Bitfields in UR */ 143 #define GEM_RGMII_OFFSET 0 144 #define GEM_RGMII_SIZE 1 145 146 /* Bitfields in TSR */ 147 #define MACB_UBR_OFFSET 0 148 #define MACB_UBR_SIZE 1 149 #define MACB_COL_OFFSET 1 150 #define MACB_COL_SIZE 1 151 #define MACB_TSR_RLE_OFFSET 2 152 #define MACB_TSR_RLE_SIZE 1 153 #define MACB_TGO_OFFSET 3 154 #define MACB_TGO_SIZE 1 155 #define MACB_BEX_OFFSET 4 156 #define MACB_BEX_SIZE 1 157 #define MACB_COMP_OFFSET 5 158 #define MACB_COMP_SIZE 1 159 #define MACB_UND_OFFSET 6 160 #define MACB_UND_SIZE 1 161 162 /* Bitfields in RSR */ 163 #define MACB_BNA_OFFSET 0 164 #define MACB_BNA_SIZE 1 165 #define MACB_REC_OFFSET 1 166 #define MACB_REC_SIZE 1 167 #define MACB_OVR_OFFSET 2 168 #define MACB_OVR_SIZE 1 169 170 /* Bitfields in ISR/IER/IDR/IMR */ 171 #define MACB_MFD_OFFSET 0 172 #define MACB_MFD_SIZE 1 173 #define MACB_RCOMP_OFFSET 1 174 #define MACB_RCOMP_SIZE 1 175 #define MACB_RXUBR_OFFSET 2 176 #define MACB_RXUBR_SIZE 1 177 #define MACB_TXUBR_OFFSET 3 178 #define MACB_TXUBR_SIZE 1 179 #define MACB_ISR_TUND_OFFSET 4 180 #define MACB_ISR_TUND_SIZE 1 181 #define MACB_ISR_RLE_OFFSET 5 182 #define MACB_ISR_RLE_SIZE 1 183 #define MACB_TXERR_OFFSET 6 184 #define MACB_TXERR_SIZE 1 185 #define MACB_TCOMP_OFFSET 7 186 #define MACB_TCOMP_SIZE 1 187 #define MACB_ISR_LINK_OFFSET 9 188 #define MACB_ISR_LINK_SIZE 1 189 #define MACB_ISR_ROVR_OFFSET 10 190 #define MACB_ISR_ROVR_SIZE 1 191 #define MACB_HRESP_OFFSET 11 192 #define MACB_HRESP_SIZE 1 193 #define MACB_PFR_OFFSET 12 194 #define MACB_PFR_SIZE 1 195 #define MACB_PTZ_OFFSET 13 196 #define MACB_PTZ_SIZE 1 197 198 /* Bitfields in MAN */ 199 #define MACB_DATA_OFFSET 0 200 #define MACB_DATA_SIZE 16 201 #define MACB_CODE_OFFSET 16 202 #define MACB_CODE_SIZE 2 203 #define MACB_REGA_OFFSET 18 204 #define MACB_REGA_SIZE 5 205 #define MACB_PHYA_OFFSET 23 206 #define MACB_PHYA_SIZE 5 207 #define MACB_RW_OFFSET 28 208 #define MACB_RW_SIZE 2 209 #define MACB_SOF_OFFSET 30 210 #define MACB_SOF_SIZE 2 211 212 /* Bitfields in USRIO */ 213 #define MACB_MII_OFFSET 0 214 #define MACB_MII_SIZE 1 215 #define MACB_EAM_OFFSET 1 216 #define MACB_EAM_SIZE 1 217 #define MACB_TX_PAUSE_OFFSET 2 218 #define MACB_TX_PAUSE_SIZE 1 219 #define MACB_TX_PAUSE_ZERO_OFFSET 3 220 #define MACB_TX_PAUSE_ZERO_SIZE 1 221 222 /* Bitfields in USRIO (AT91) */ 223 #define MACB_RMII_OFFSET 0 224 #define MACB_RMII_SIZE 1 225 #define MACB_CLKEN_OFFSET 1 226 #define MACB_CLKEN_SIZE 1 227 228 /* Bitfields in WOL */ 229 #define MACB_IP_OFFSET 0 230 #define MACB_IP_SIZE 16 231 #define MACB_MAG_OFFSET 16 232 #define MACB_MAG_SIZE 1 233 #define MACB_ARP_OFFSET 17 234 #define MACB_ARP_SIZE 1 235 #define MACB_SA1_OFFSET 18 236 #define MACB_SA1_SIZE 1 237 #define MACB_WOL_MTI_OFFSET 19 238 #define MACB_WOL_MTI_SIZE 1 239 240 /* Bitfields in MID */ 241 #define MACB_IDNUM_OFFSET 16 242 #define MACB_IDNUM_SIZE 16 243 244 /* Bitfields in DCFG1 */ 245 /* Constants for CLK */ 246 #define MACB_CLK_DIV8 0 247 #define MACB_CLK_DIV16 1 248 #define MACB_CLK_DIV32 2 249 #define MACB_CLK_DIV64 3 250 251 /* GEM specific constants for CLK */ 252 #define GEM_CLK_DIV8 0 253 #define GEM_CLK_DIV16 1 254 #define GEM_CLK_DIV32 2 255 #define GEM_CLK_DIV48 3 256 #define GEM_CLK_DIV64 4 257 #define GEM_CLK_DIV96 5 258 259 /* Constants for MAN register */ 260 #define MACB_MAN_SOF 1 261 #define MACB_MAN_WRITE 1 262 #define MACB_MAN_READ 2 263 #define MACB_MAN_CODE 2 264 265 /* Bit manipulation macros */ 266 #define MACB_BIT(name) \ 267 (1 << MACB_##name##_OFFSET) 268 #define MACB_BF(name, value) \ 269 (((value) & ((1 << MACB_##name##_SIZE) - 1)) \ 270 << MACB_##name##_OFFSET) 271 #define MACB_BFEXT(name, value)\ 272 (((value) >> MACB_##name##_OFFSET) \ 273 & ((1 << MACB_##name##_SIZE) - 1)) 274 #define MACB_BFINS(name, value, old) \ 275 (((old) & ~(((1 << MACB_##name##_SIZE) - 1) \ 276 << MACB_##name##_OFFSET)) \ 277 | MACB_BF(name, value)) 278 279 #define GEM_BIT(name) \ 280 (1 << GEM_##name##_OFFSET) 281 #define GEM_BF(name, value) \ 282 (((value) & ((1 << GEM_##name##_SIZE) - 1)) \ 283 << GEM_##name##_OFFSET) 284 #define GEM_BFEXT(name, value)\ 285 (((value) >> GEM_##name##_OFFSET) \ 286 & ((1 << GEM_##name##_SIZE) - 1)) 287 #define GEM_BFINS(name, value, old) \ 288 (((old) & ~(((1 << GEM_##name##_SIZE) - 1) \ 289 << GEM_##name##_OFFSET)) \ 290 | GEM_BF(name, value)) 291 292 /* Register access macros */ 293 #define macb_readl(port, reg) \ 294 readl((port)->regs + MACB_##reg) 295 #define macb_writel(port, reg, value) \ 296 writel((value), (port)->regs + MACB_##reg) 297 #define gem_readl(port, reg) \ 298 readl((port)->regs + GEM_##reg) 299 #define gem_writel(port, reg, value) \ 300 writel((value), (port)->regs + GEM_##reg) 301 302 #endif /* __DRIVERS_MACB_H__ */ 303