1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (C) 2005-2006 Atmel Corporation 4 */ 5 #ifndef __DRIVERS_MACB_H__ 6 #define __DRIVERS_MACB_H__ 7 8 /* MACB register offsets */ 9 #define MACB_NCR 0x0000 10 #define MACB_NCFGR 0x0004 11 #define MACB_NSR 0x0008 12 #define GEM_UR 0x000c 13 #define MACB_DMACFG 0x0010 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 #define GEM_DCFG6 0x0294 64 65 #define MACB_MAX_QUEUES 8 66 67 /* GEM specific multi queues register offset */ 68 /* hw_q can be 0~7 */ 69 #define GEM_TBQP(hw_q) (0x0440 + ((hw_q) << 2)) 70 71 /* Bitfields in NCR */ 72 #define MACB_LB_OFFSET 0 73 #define MACB_LB_SIZE 1 74 #define MACB_LLB_OFFSET 1 75 #define MACB_LLB_SIZE 1 76 #define MACB_RE_OFFSET 2 77 #define MACB_RE_SIZE 1 78 #define MACB_TE_OFFSET 3 79 #define MACB_TE_SIZE 1 80 #define MACB_MPE_OFFSET 4 81 #define MACB_MPE_SIZE 1 82 #define MACB_CLRSTAT_OFFSET 5 83 #define MACB_CLRSTAT_SIZE 1 84 #define MACB_INCSTAT_OFFSET 6 85 #define MACB_INCSTAT_SIZE 1 86 #define MACB_WESTAT_OFFSET 7 87 #define MACB_WESTAT_SIZE 1 88 #define MACB_BP_OFFSET 8 89 #define MACB_BP_SIZE 1 90 #define MACB_TSTART_OFFSET 9 91 #define MACB_TSTART_SIZE 1 92 #define MACB_THALT_OFFSET 10 93 #define MACB_THALT_SIZE 1 94 #define MACB_NCR_TPF_OFFSET 11 95 #define MACB_NCR_TPF_SIZE 1 96 #define MACB_TZQ_OFFSET 12 97 #define MACB_TZQ_SIZE 1 98 99 /* Bitfields in NCFGR */ 100 #define MACB_SPD_OFFSET 0 101 #define MACB_SPD_SIZE 1 102 #define MACB_FD_OFFSET 1 103 #define MACB_FD_SIZE 1 104 #define MACB_BIT_RATE_OFFSET 2 105 #define MACB_BIT_RATE_SIZE 1 106 #define MACB_JFRAME_OFFSET 3 107 #define MACB_JFRAME_SIZE 1 108 #define MACB_CAF_OFFSET 4 109 #define MACB_CAF_SIZE 1 110 #define MACB_NBC_OFFSET 5 111 #define MACB_NBC_SIZE 1 112 #define MACB_NCFGR_MTI_OFFSET 6 113 #define MACB_NCFGR_MTI_SIZE 1 114 #define MACB_UNI_OFFSET 7 115 #define MACB_UNI_SIZE 1 116 #define MACB_BIG_OFFSET 8 117 #define MACB_BIG_SIZE 1 118 #define MACB_EAE_OFFSET 9 119 #define MACB_EAE_SIZE 1 120 #define MACB_CLK_OFFSET 10 121 #define MACB_CLK_SIZE 2 122 #define MACB_RTY_OFFSET 12 123 #define MACB_RTY_SIZE 1 124 #define MACB_PAE_OFFSET 13 125 #define MACB_PAE_SIZE 1 126 #define MACB_RBOF_OFFSET 14 127 #define MACB_RBOF_SIZE 2 128 #define MACB_RLCE_OFFSET 16 129 #define MACB_RLCE_SIZE 1 130 #define MACB_DRFCS_OFFSET 17 131 #define MACB_DRFCS_SIZE 1 132 #define MACB_EFRHD_OFFSET 18 133 #define MACB_EFRHD_SIZE 1 134 #define MACB_IRXFCS_OFFSET 19 135 #define MACB_IRXFCS_SIZE 1 136 137 #define GEM_GBE_OFFSET 10 138 #define GEM_GBE_SIZE 1 139 #define GEM_CLK_OFFSET 18 140 #define GEM_CLK_SIZE 3 141 #define GEM_DBW_OFFSET 21 142 #define GEM_DBW_SIZE 2 143 144 /* Bitfields in NSR */ 145 #define MACB_NSR_LINK_OFFSET 0 146 #define MACB_NSR_LINK_SIZE 1 147 #define MACB_MDIO_OFFSET 1 148 #define MACB_MDIO_SIZE 1 149 #define MACB_IDLE_OFFSET 2 150 #define MACB_IDLE_SIZE 1 151 152 /* Bitfields in UR */ 153 #define GEM_RGMII_OFFSET 0 154 #define GEM_RGMII_SIZE 1 155 156 /* Bitfields in TSR */ 157 #define MACB_UBR_OFFSET 0 158 #define MACB_UBR_SIZE 1 159 #define MACB_COL_OFFSET 1 160 #define MACB_COL_SIZE 1 161 #define MACB_TSR_RLE_OFFSET 2 162 #define MACB_TSR_RLE_SIZE 1 163 #define MACB_TGO_OFFSET 3 164 #define MACB_TGO_SIZE 1 165 #define MACB_BEX_OFFSET 4 166 #define MACB_BEX_SIZE 1 167 #define MACB_COMP_OFFSET 5 168 #define MACB_COMP_SIZE 1 169 #define MACB_UND_OFFSET 6 170 #define MACB_UND_SIZE 1 171 172 /* Bitfields in RSR */ 173 #define MACB_BNA_OFFSET 0 174 #define MACB_BNA_SIZE 1 175 #define MACB_REC_OFFSET 1 176 #define MACB_REC_SIZE 1 177 #define MACB_OVR_OFFSET 2 178 #define MACB_OVR_SIZE 1 179 180 /* Bitfields in ISR/IER/IDR/IMR */ 181 #define MACB_MFD_OFFSET 0 182 #define MACB_MFD_SIZE 1 183 #define MACB_RCOMP_OFFSET 1 184 #define MACB_RCOMP_SIZE 1 185 #define MACB_RXUBR_OFFSET 2 186 #define MACB_RXUBR_SIZE 1 187 #define MACB_TXUBR_OFFSET 3 188 #define MACB_TXUBR_SIZE 1 189 #define MACB_ISR_TUND_OFFSET 4 190 #define MACB_ISR_TUND_SIZE 1 191 #define MACB_ISR_RLE_OFFSET 5 192 #define MACB_ISR_RLE_SIZE 1 193 #define MACB_TXERR_OFFSET 6 194 #define MACB_TXERR_SIZE 1 195 #define MACB_TCOMP_OFFSET 7 196 #define MACB_TCOMP_SIZE 1 197 #define MACB_ISR_LINK_OFFSET 9 198 #define MACB_ISR_LINK_SIZE 1 199 #define MACB_ISR_ROVR_OFFSET 10 200 #define MACB_ISR_ROVR_SIZE 1 201 #define MACB_HRESP_OFFSET 11 202 #define MACB_HRESP_SIZE 1 203 #define MACB_PFR_OFFSET 12 204 #define MACB_PFR_SIZE 1 205 #define MACB_PTZ_OFFSET 13 206 #define MACB_PTZ_SIZE 1 207 208 /* Bitfields in MAN */ 209 #define MACB_DATA_OFFSET 0 210 #define MACB_DATA_SIZE 16 211 #define MACB_CODE_OFFSET 16 212 #define MACB_CODE_SIZE 2 213 #define MACB_REGA_OFFSET 18 214 #define MACB_REGA_SIZE 5 215 #define MACB_PHYA_OFFSET 23 216 #define MACB_PHYA_SIZE 5 217 #define MACB_RW_OFFSET 28 218 #define MACB_RW_SIZE 2 219 #define MACB_SOF_OFFSET 30 220 #define MACB_SOF_SIZE 2 221 222 /* Bitfields in USRIO */ 223 #define MACB_MII_OFFSET 0 224 #define MACB_MII_SIZE 1 225 #define MACB_EAM_OFFSET 1 226 #define MACB_EAM_SIZE 1 227 #define MACB_TX_PAUSE_OFFSET 2 228 #define MACB_TX_PAUSE_SIZE 1 229 #define MACB_TX_PAUSE_ZERO_OFFSET 3 230 #define MACB_TX_PAUSE_ZERO_SIZE 1 231 232 /* Bitfields in USRIO (AT91) */ 233 #define MACB_RMII_OFFSET 0 234 #define MACB_RMII_SIZE 1 235 #define MACB_CLKEN_OFFSET 1 236 #define MACB_CLKEN_SIZE 1 237 238 /* Bitfields in WOL */ 239 #define MACB_IP_OFFSET 0 240 #define MACB_IP_SIZE 16 241 #define MACB_MAG_OFFSET 16 242 #define MACB_MAG_SIZE 1 243 #define MACB_ARP_OFFSET 17 244 #define MACB_ARP_SIZE 1 245 #define MACB_SA1_OFFSET 18 246 #define MACB_SA1_SIZE 1 247 #define MACB_WOL_MTI_OFFSET 19 248 #define MACB_WOL_MTI_SIZE 1 249 250 /* Bitfields in MID */ 251 #define MACB_IDNUM_OFFSET 16 252 #define MACB_IDNUM_SIZE 16 253 254 /* Bitfields in DCFG1 */ 255 #define GEM_DBWDEF_OFFSET 25 256 #define GEM_DBWDEF_SIZE 3 257 258 /* constants for data bus width */ 259 #define GEM_DBW32 0 260 #define GEM_DBW64 1 261 #define GEM_DBW128 2 262 263 /* Constants for CLK */ 264 #define MACB_CLK_DIV8 0 265 #define MACB_CLK_DIV16 1 266 #define MACB_CLK_DIV32 2 267 #define MACB_CLK_DIV64 3 268 269 /* GEM specific constants for CLK */ 270 #define GEM_CLK_DIV8 0 271 #define GEM_CLK_DIV16 1 272 #define GEM_CLK_DIV32 2 273 #define GEM_CLK_DIV48 3 274 #define GEM_CLK_DIV64 4 275 #define GEM_CLK_DIV96 5 276 277 /* Constants for MAN register */ 278 #define MACB_MAN_SOF 1 279 #define MACB_MAN_WRITE 1 280 #define MACB_MAN_READ 2 281 #define MACB_MAN_CODE 2 282 283 /* Bit manipulation macros */ 284 #define MACB_BIT(name) \ 285 (1 << MACB_##name##_OFFSET) 286 #define MACB_BF(name, value) \ 287 (((value) & ((1 << MACB_##name##_SIZE) - 1)) \ 288 << MACB_##name##_OFFSET) 289 #define MACB_BFEXT(name, value)\ 290 (((value) >> MACB_##name##_OFFSET) \ 291 & ((1 << MACB_##name##_SIZE) - 1)) 292 #define MACB_BFINS(name, value, old) \ 293 (((old) & ~(((1 << MACB_##name##_SIZE) - 1) \ 294 << MACB_##name##_OFFSET)) \ 295 | MACB_BF(name, value)) 296 297 #define GEM_BIT(name) \ 298 (1 << GEM_##name##_OFFSET) 299 #define GEM_BF(name, value) \ 300 (((value) & ((1 << GEM_##name##_SIZE) - 1)) \ 301 << GEM_##name##_OFFSET) 302 #define GEM_BFEXT(name, value)\ 303 (((value) >> GEM_##name##_OFFSET) \ 304 & ((1 << GEM_##name##_SIZE) - 1)) 305 #define GEM_BFINS(name, value, old) \ 306 (((old) & ~(((1 << GEM_##name##_SIZE) - 1) \ 307 << GEM_##name##_OFFSET)) \ 308 | GEM_BF(name, value)) 309 310 /* Register access macros */ 311 #define macb_readl(port, reg) \ 312 readl((port)->regs + MACB_##reg) 313 #define macb_writel(port, reg, value) \ 314 writel((value), (port)->regs + MACB_##reg) 315 #define gem_readl(port, reg) \ 316 readl((port)->regs + GEM_##reg) 317 #define gem_writel(port, reg, value) \ 318 writel((value), (port)->regs + GEM_##reg) 319 #define gem_writel_queue_TBQP(port, value, queue_num) \ 320 writel((value), (port)->regs + GEM_TBQP(queue_num)) 321 322 #endif /* __DRIVERS_MACB_H__ */ 323