1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* Copyright (c) Meta Platforms, Inc. and affiliates. */ 3 4 #ifndef _FBNIC_CSR_H_ 5 #define _FBNIC_CSR_H_ 6 7 #include <linux/bitops.h> 8 9 #define CSR_BIT(nr) (1u << (nr)) 10 #define CSR_GENMASK(h, l) GENMASK(h, l) 11 12 #define DESC_BIT(nr) BIT_ULL(nr) 13 #define DESC_GENMASK(h, l) GENMASK_ULL(h, l) 14 15 /* Defines the minimum firmware version required by the driver */ 16 #define MIN_FW_MAJOR_VERSION 0 17 #define MIN_FW_MINOR_VERSION 10 18 #define MIN_FW_BUILD_VERSION 6 19 #define MIN_FW_VERSION_CODE (MIN_FW_MAJOR_VERSION * (1u << 24) + \ 20 MIN_FW_MINOR_VERSION * (1u << 16) + \ 21 MIN_FW_BUILD_VERSION) 22 23 #define PCI_DEVICE_ID_META_FBNIC_ASIC 0x0013 24 25 #define FBNIC_CLOCK_FREQ (600 * (1000 * 1000)) 26 27 /* Transmit Work Descriptor Format */ 28 /* Length, Type, Offset Masks and Shifts */ 29 #define FBNIC_TWD_L2_HLEN_MASK DESC_GENMASK(5, 0) 30 31 #define FBNIC_TWD_L3_TYPE_MASK DESC_GENMASK(7, 6) 32 enum { 33 FBNIC_TWD_L3_TYPE_OTHER = 0, 34 FBNIC_TWD_L3_TYPE_IPV4 = 1, 35 FBNIC_TWD_L3_TYPE_IPV6 = 2, 36 FBNIC_TWD_L3_TYPE_V6V6 = 3, 37 }; 38 39 #define FBNIC_TWD_L3_OHLEN_MASK DESC_GENMASK(15, 8) 40 #define FBNIC_TWD_L3_IHLEN_MASK DESC_GENMASK(23, 16) 41 42 enum { 43 FBNIC_TWD_L4_TYPE_OTHER = 0, 44 FBNIC_TWD_L4_TYPE_TCP = 1, 45 FBNIC_TWD_L4_TYPE_UDP = 2, 46 }; 47 48 #define FBNIC_TWD_CSUM_OFFSET_MASK DESC_GENMASK(27, 24) 49 #define FBNIC_TWD_L4_HLEN_MASK DESC_GENMASK(31, 28) 50 51 /* Flags and Type */ 52 #define FBNIC_TWD_L4_TYPE_MASK DESC_GENMASK(33, 32) 53 #define FBNIC_TWD_FLAG_REQ_TS DESC_BIT(34) 54 #define FBNIC_TWD_FLAG_REQ_LSO DESC_BIT(35) 55 #define FBNIC_TWD_FLAG_REQ_CSO DESC_BIT(36) 56 #define FBNIC_TWD_FLAG_REQ_COMPLETION DESC_BIT(37) 57 #define FBNIC_TWD_FLAG_DEST_MAC DESC_BIT(43) 58 #define FBNIC_TWD_FLAG_DEST_BMC DESC_BIT(44) 59 #define FBNIC_TWD_FLAG_DEST_FW DESC_BIT(45) 60 #define FBNIC_TWD_TYPE_MASK DESC_GENMASK(47, 46) 61 enum { 62 FBNIC_TWD_TYPE_META = 0, 63 FBNIC_TWD_TYPE_OPT_META = 1, 64 FBNIC_TWD_TYPE_AL = 2, 65 FBNIC_TWD_TYPE_LAST_AL = 3, 66 }; 67 68 /* MSS and Completion Req */ 69 #define FBNIC_TWD_MSS_MASK DESC_GENMASK(61, 48) 70 71 #define FBNIC_TWD_TS_MASK DESC_GENMASK(39, 0) 72 #define FBNIC_TWD_ADDR_MASK DESC_GENMASK(45, 0) 73 #define FBNIC_TWD_LEN_MASK DESC_GENMASK(63, 48) 74 75 /* Tx Completion Descriptor Format */ 76 #define FBNIC_TCD_TYPE0_HEAD0_MASK DESC_GENMASK(15, 0) 77 #define FBNIC_TCD_TYPE0_HEAD1_MASK DESC_GENMASK(31, 16) 78 79 #define FBNIC_TCD_TYPE1_TS_MASK DESC_GENMASK(39, 0) 80 81 #define FBNIC_TCD_STATUS_MASK DESC_GENMASK(59, 48) 82 #define FBNIC_TCD_STATUS_TS_INVALID DESC_BIT(48) 83 #define FBNIC_TCD_STATUS_ILLEGAL_TS_REQ DESC_BIT(49) 84 #define FBNIC_TCD_TWQ1 DESC_BIT(60) 85 #define FBNIC_TCD_TYPE_MASK DESC_GENMASK(62, 61) 86 enum { 87 FBNIC_TCD_TYPE_0 = 0, 88 FBNIC_TCD_TYPE_1 = 1, 89 }; 90 91 #define FBNIC_TCD_DONE DESC_BIT(63) 92 93 /* Rx Buffer Descriptor Format 94 * 95 * The layout of this can vary depending on the page size of the system. 96 * 97 * If the page size is 4K then the layout will simply consist of ID for 98 * the 16 most significant bits, and the lower 46 are essentially the page 99 * address with the lowest 12 bits being reserved 0 due to the fact that 100 * a page will be aligned. 101 * 102 * If the page size is larger than 4K then the lower n bits of the ID and 103 * page address will be reserved for the fragment ID. This fragment will 104 * be 4K in size and will be used to index both the DMA address and the ID 105 * by the same amount. 106 */ 107 #define FBNIC_BD_DESC_ADDR_MASK DESC_GENMASK(45, 12) 108 #define FBNIC_BD_DESC_ID_MASK DESC_GENMASK(63, 48) 109 #define FBNIC_BD_FRAG_SIZE \ 110 (FBNIC_BD_DESC_ADDR_MASK & ~(FBNIC_BD_DESC_ADDR_MASK - 1)) 111 #define FBNIC_BD_FRAG_COUNT \ 112 (PAGE_SIZE / FBNIC_BD_FRAG_SIZE) 113 #define FBNIC_BD_FRAG_ADDR_MASK \ 114 (FBNIC_BD_DESC_ADDR_MASK & \ 115 ~(FBNIC_BD_DESC_ADDR_MASK * FBNIC_BD_FRAG_COUNT)) 116 #define FBNIC_BD_FRAG_ID_MASK \ 117 (FBNIC_BD_DESC_ID_MASK & \ 118 ~(FBNIC_BD_DESC_ID_MASK * FBNIC_BD_FRAG_COUNT)) 119 #define FBNIC_BD_PAGE_ADDR_MASK \ 120 (FBNIC_BD_DESC_ADDR_MASK & ~FBNIC_BD_FRAG_ADDR_MASK) 121 #define FBNIC_BD_PAGE_ID_MASK \ 122 (FBNIC_BD_DESC_ID_MASK & ~FBNIC_BD_FRAG_ID_MASK) 123 124 /* Rx Completion Queue Descriptors */ 125 #define FBNIC_RCD_TYPE_MASK DESC_GENMASK(62, 61) 126 enum { 127 FBNIC_RCD_TYPE_HDR_AL = 0, 128 FBNIC_RCD_TYPE_PAY_AL = 1, 129 FBNIC_RCD_TYPE_OPT_META = 2, 130 FBNIC_RCD_TYPE_META = 3, 131 }; 132 133 #define FBNIC_RCD_DONE DESC_BIT(63) 134 135 /* Address/Length Completion Descriptors */ 136 #define FBNIC_RCD_AL_BUFF_ID_MASK DESC_GENMASK(15, 0) 137 #define FBNIC_RCD_AL_BUFF_FRAG_MASK (FBNIC_BD_FRAG_COUNT - 1) 138 #define FBNIC_RCD_AL_BUFF_PAGE_MASK \ 139 (FBNIC_RCD_AL_BUFF_ID_MASK & ~FBNIC_RCD_AL_BUFF_FRAG_MASK) 140 #define FBNIC_RCD_AL_BUFF_LEN_MASK DESC_GENMASK(28, 16) 141 #define FBNIC_RCD_AL_BUFF_OFF_MASK DESC_GENMASK(43, 32) 142 #define FBNIC_RCD_AL_PAGE_FIN DESC_BIT(60) 143 144 /* Header AL specific values */ 145 #define FBNIC_RCD_HDR_AL_OVERFLOW DESC_BIT(53) 146 #define FBNIC_RCD_HDR_AL_DMA_HINT_MASK DESC_GENMASK(59, 54) 147 enum { 148 FBNIC_RCD_HDR_AL_DMA_HINT_NONE = 0, 149 FBNIC_RCD_HDR_AL_DMA_HINT_L2 = 1, 150 FBNIC_RCD_HDR_AL_DMA_HINT_L3 = 2, 151 FBNIC_RCD_HDR_AL_DMA_HINT_L4 = 4, 152 }; 153 154 /* Optional Metadata Completion Descriptors */ 155 #define FBNIC_RCD_OPT_META_TS_MASK DESC_GENMASK(39, 0) 156 #define FBNIC_RCD_OPT_META_ACTION_MASK DESC_GENMASK(45, 40) 157 #define FBNIC_RCD_OPT_META_ACTION DESC_BIT(57) 158 #define FBNIC_RCD_OPT_META_TS DESC_BIT(58) 159 #define FBNIC_RCD_OPT_META_TYPE_MASK DESC_GENMASK(60, 59) 160 161 /* Metadata Completion Descriptors */ 162 #define FBNIC_RCD_META_RSS_HASH_MASK DESC_GENMASK(31, 0) 163 #define FBNIC_RCD_META_L2_CSUM_MASK DESC_GENMASK(47, 32) 164 #define FBNIC_RCD_META_L3_TYPE_MASK DESC_GENMASK(49, 48) 165 enum { 166 FBNIC_RCD_META_L3_TYPE_OTHER = 0, 167 FBNIC_RCD_META_L3_TYPE_IPV4 = 1, 168 FBNIC_RCD_META_L3_TYPE_IPV6 = 2, 169 FBNIC_RCD_META_L3_TYPE_V6V6 = 3, 170 }; 171 172 #define FBNIC_RCD_META_L4_TYPE_MASK DESC_GENMASK(51, 50) 173 enum { 174 FBNIC_RCD_META_L4_TYPE_OTHER = 0, 175 FBNIC_RCD_META_L4_TYPE_TCP = 1, 176 FBNIC_RCD_META_L4_TYPE_UDP = 2, 177 }; 178 179 #define FBNIC_RCD_META_L4_CSUM_UNNECESSARY DESC_BIT(52) 180 #define FBNIC_RCD_META_ERR_MAC_EOP DESC_BIT(53) 181 #define FBNIC_RCD_META_ERR_TRUNCATED_FRAME DESC_BIT(54) 182 #define FBNIC_RCD_META_ERR_PARSER DESC_BIT(55) 183 #define FBNIC_RCD_META_UNCORRECTABLE_ERR_MASK \ 184 (FBNIC_RCD_META_ERR_MAC_EOP | FBNIC_RCD_META_ERR_TRUNCATED_FRAME) 185 #define FBNIC_RCD_META_ECN DESC_BIT(60) 186 187 /* Register Definitions 188 * 189 * The registers are laid as indexes into an le32 array. As such the actual 190 * address is 4 times the index value. Below each register is defined as 3 191 * fields, name, index, and Address. 192 * 193 * Name Index Address 194 *************************************************************************/ 195 /* Interrupt Registers */ 196 #define FBNIC_CSR_START_INTR 0x00000 /* CSR section delimiter */ 197 #define FBNIC_INTR_STATUS(n) (0x00000 + (n)) /* 0x00000 + 4*n */ 198 #define FBNIC_INTR_STATUS_CNT 8 199 #define FBNIC_INTR_MASK(n) (0x00008 + (n)) /* 0x00020 + 4*n */ 200 #define FBNIC_INTR_MASK_CNT 8 201 #define FBNIC_INTR_SET(n) (0x00010 + (n)) /* 0x00040 + 4*n */ 202 #define FBNIC_INTR_SET_CNT 8 203 #define FBNIC_INTR_CLEAR(n) (0x00018 + (n)) /* 0x00060 + 4*n */ 204 #define FBNIC_INTR_CLEAR_CNT 8 205 #define FBNIC_INTR_SW_STATUS(n) (0x00020 + (n)) /* 0x00080 + 4*n */ 206 #define FBNIC_INTR_SW_STATUS_CNT 8 207 #define FBNIC_INTR_SW_AC_MODE(n) (0x00028 + (n)) /* 0x000a0 + 4*n */ 208 #define FBNIC_INTR_SW_AC_MODE_CNT 8 209 #define FBNIC_INTR_MASK_SET(n) (0x00030 + (n)) /* 0x000c0 + 4*n */ 210 #define FBNIC_INTR_MASK_SET_CNT 8 211 #define FBNIC_INTR_MASK_CLEAR(n) (0x00038 + (n)) /* 0x000e0 + 4*n */ 212 #define FBNIC_INTR_MASK_CLEAR_CNT 8 213 #define FBNIC_MAX_MSIX_VECS 256U 214 #define FBNIC_INTR_MSIX_CTRL(n) (0x00040 + (n)) /* 0x00100 + 4*n */ 215 #define FBNIC_INTR_MSIX_CTRL_VECTOR_MASK CSR_GENMASK(7, 0) 216 #define FBNIC_INTR_MSIX_CTRL_ENABLE CSR_BIT(31) 217 enum { 218 FBNIC_INTR_MSIX_CTRL_PCS_IDX = 34, 219 }; 220 221 #define FBNIC_CSR_END_INTR 0x0005f /* CSR section delimiter */ 222 223 /* Interrupt MSIX Registers */ 224 #define FBNIC_CSR_START_INTR_CQ 0x00400 /* CSR section delimiter */ 225 #define FBNIC_INTR_CQ_REARM(n) \ 226 (0x00400 + 4 * (n)) /* 0x01000 + 16*n */ 227 #define FBNIC_INTR_CQ_REARM_CNT 256 228 #define FBNIC_INTR_CQ_REARM_RCQ_TIMEOUT CSR_GENMASK(13, 0) 229 #define FBNIC_INTR_CQ_REARM_RCQ_TIMEOUT_UPD_EN CSR_BIT(14) 230 #define FBNIC_INTR_CQ_REARM_TCQ_TIMEOUT CSR_GENMASK(28, 15) 231 #define FBNIC_INTR_CQ_REARM_TCQ_TIMEOUT_UPD_EN CSR_BIT(29) 232 #define FBNIC_INTR_CQ_REARM_INTR_RELOAD CSR_BIT(30) 233 #define FBNIC_INTR_CQ_REARM_INTR_UNMASK CSR_BIT(31) 234 235 #define FBNIC_INTR_RCQ_TIMEOUT(n) \ 236 (0x00401 + 4 * (n)) /* 0x01004 + 16*n */ 237 #define FBNIC_INTR_RCQ_TIMEOUT_CNT 256 238 #define FBNIC_INTR_TCQ_TIMEOUT(n) \ 239 (0x00402 + 4 * (n)) /* 0x01008 + 16*n */ 240 #define FBNIC_INTR_TCQ_TIMEOUT_CNT 256 241 #define FBNIC_CSR_END_INTR_CQ 0x007fe /* CSR section delimiter */ 242 243 /* Global QM Tx registers */ 244 #define FBNIC_CSR_START_QM_TX 0x00800 /* CSR section delimiter */ 245 #define FBNIC_QM_TWQ_IDLE(n) (0x00800 + (n)) /* 0x02000 + 4*n */ 246 #define FBNIC_QM_TWQ_IDLE_CNT 8 247 #define FBNIC_QM_TWQ_DEFAULT_META_L 0x00818 /* 0x02060 */ 248 #define FBNIC_QM_TWQ_DEFAULT_META_H 0x00819 /* 0x02064 */ 249 250 #define FBNIC_QM_TQS_CTL0 0x0081b /* 0x0206c */ 251 #define FBNIC_QM_TQS_CTL0_LSO_TS_MASK CSR_BIT(0) 252 enum { 253 FBNIC_QM_TQS_CTL0_LSO_TS_FIRST = 0, 254 FBNIC_QM_TQS_CTL0_LSO_TS_LAST = 1, 255 }; 256 257 #define FBNIC_QM_TQS_CTL0_PREFETCH_THRESH CSR_GENMASK(7, 1) 258 enum { 259 FBNIC_QM_TQS_CTL0_PREFETCH_THRESH_MIN = 16, 260 }; 261 262 #define FBNIC_QM_TQS_CTL1 0x0081c /* 0x02070 */ 263 #define FBNIC_QM_TQS_CTL1_MC_MAX_CREDITS CSR_GENMASK(7, 0) 264 #define FBNIC_QM_TQS_CTL1_BULK_MAX_CREDITS CSR_GENMASK(15, 8) 265 #define FBNIC_QM_TQS_MTU_CTL0 0x0081d /* 0x02074 */ 266 #define FBNIC_QM_TQS_MTU_CTL1 0x0081e /* 0x02078 */ 267 #define FBNIC_QM_TQS_MTU_CTL1_BULK CSR_GENMASK(13, 0) 268 #define FBNIC_QM_TCQ_IDLE(n) (0x00821 + (n)) /* 0x02084 + 4*n */ 269 #define FBNIC_QM_TCQ_IDLE_CNT 4 270 #define FBNIC_QM_TCQ_CTL0 0x0082d /* 0x020b4 */ 271 #define FBNIC_QM_TCQ_CTL0_COAL_WAIT CSR_GENMASK(15, 0) 272 #define FBNIC_QM_TCQ_CTL0_TICK_CYCLES CSR_GENMASK(26, 16) 273 #define FBNIC_QM_TQS_IDLE(n) (0x00830 + (n)) /* 0x020c0 + 4*n */ 274 #define FBNIC_QM_TQS_IDLE_CNT 8 275 #define FBNIC_QM_TQS_EDT_TS_RANGE 0x00849 /* 0x2124 */ 276 #define FBNIC_QM_TDE_IDLE(n) (0x00853 + (n)) /* 0x0214c + 4*n */ 277 #define FBNIC_QM_TDE_IDLE_CNT 8 278 #define FBNIC_QM_TNI_TDF_CTL 0x0086c /* 0x021b0 */ 279 #define FBNIC_QM_TNI_TDF_CTL_MRRS CSR_GENMASK(1, 0) 280 #define FBNIC_QM_TNI_TDF_CTL_CLS CSR_GENMASK(3, 2) 281 #define FBNIC_QM_TNI_TDF_CTL_MAX_OT CSR_GENMASK(11, 4) 282 #define FBNIC_QM_TNI_TDF_CTL_MAX_OB CSR_GENMASK(23, 12) 283 #define FBNIC_QM_TNI_TDE_CTL 0x0086d /* 0x021b4 */ 284 #define FBNIC_QM_TNI_TDE_CTL_MRRS CSR_GENMASK(1, 0) 285 #define FBNIC_QM_TNI_TDE_CTL_CLS CSR_GENMASK(3, 2) 286 #define FBNIC_QM_TNI_TDE_CTL_MAX_OT CSR_GENMASK(11, 4) 287 #define FBNIC_QM_TNI_TDE_CTL_MAX_OB CSR_GENMASK(24, 12) 288 #define FBNIC_QM_TNI_TDE_CTL_MRRS_1K CSR_BIT(25) 289 #define FBNIC_QM_TNI_TCM_CTL 0x0086e /* 0x021b8 */ 290 #define FBNIC_QM_TNI_TCM_CTL_MPS CSR_GENMASK(1, 0) 291 #define FBNIC_QM_TNI_TCM_CTL_CLS CSR_GENMASK(3, 2) 292 #define FBNIC_QM_TNI_TCM_CTL_MAX_OT CSR_GENMASK(11, 4) 293 #define FBNIC_QM_TNI_TCM_CTL_MAX_OB CSR_GENMASK(23, 12) 294 #define FBNIC_CSR_END_QM_TX 0x00873 /* CSR section delimiter */ 295 296 /* Global QM Rx registers */ 297 #define FBNIC_CSR_START_QM_RX 0x00c00 /* CSR section delimiter */ 298 #define FBNIC_QM_RCQ_IDLE(n) (0x00c00 + (n)) /* 0x03000 + 4*n */ 299 #define FBNIC_QM_RCQ_IDLE_CNT 4 300 #define FBNIC_QM_RCQ_CTL0 0x00c0c /* 0x03030 */ 301 #define FBNIC_QM_RCQ_CTL0_COAL_WAIT CSR_GENMASK(15, 0) 302 #define FBNIC_QM_RCQ_CTL0_TICK_CYCLES CSR_GENMASK(26, 16) 303 #define FBNIC_QM_HPQ_IDLE(n) (0x00c0f + (n)) /* 0x0303c + 4*n */ 304 #define FBNIC_QM_HPQ_IDLE_CNT 4 305 #define FBNIC_QM_PPQ_IDLE(n) (0x00c13 + (n)) /* 0x0304c + 4*n */ 306 #define FBNIC_QM_PPQ_IDLE_CNT 4 307 #define FBNIC_QM_RNI_RBP_CTL 0x00c2d /* 0x030b4 */ 308 #define FBNIC_QM_RNI_RBP_CTL_MRRS CSR_GENMASK(1, 0) 309 #define FBNIC_QM_RNI_RBP_CTL_CLS CSR_GENMASK(3, 2) 310 #define FBNIC_QM_RNI_RBP_CTL_MAX_OT CSR_GENMASK(11, 4) 311 #define FBNIC_QM_RNI_RBP_CTL_MAX_OB CSR_GENMASK(23, 12) 312 #define FBNIC_QM_RNI_RDE_CTL 0x00c2e /* 0x030b8 */ 313 #define FBNIC_QM_RNI_RDE_CTL_MPS CSR_GENMASK(1, 0) 314 #define FBNIC_QM_RNI_RDE_CTL_CLS CSR_GENMASK(3, 2) 315 #define FBNIC_QM_RNI_RDE_CTL_MAX_OT CSR_GENMASK(11, 4) 316 #define FBNIC_QM_RNI_RDE_CTL_MAX_OB CSR_GENMASK(23, 12) 317 #define FBNIC_QM_RNI_RCM_CTL 0x00c2f /* 0x030bc */ 318 #define FBNIC_QM_RNI_RCM_CTL_MPS CSR_GENMASK(1, 0) 319 #define FBNIC_QM_RNI_RCM_CTL_CLS CSR_GENMASK(3, 2) 320 #define FBNIC_QM_RNI_RCM_CTL_MAX_OT CSR_GENMASK(11, 4) 321 #define FBNIC_QM_RNI_RCM_CTL_MAX_OB CSR_GENMASK(23, 12) 322 #define FBNIC_CSR_END_QM_RX 0x00c34 /* CSR section delimiter */ 323 324 /* TCE registers */ 325 #define FBNIC_CSR_START_TCE 0x04000 /* CSR section delimiter */ 326 #define FBNIC_TCE_REG_BASE 0x04000 /* 0x10000 */ 327 328 #define FBNIC_TCE_LSO_CTRL 0x04000 /* 0x10000 */ 329 #define FBNIC_TCE_LSO_CTRL_TCPF_CLR_1ST CSR_GENMASK(8, 0) 330 #define FBNIC_TCE_LSO_CTRL_TCPF_CLR_MID CSR_GENMASK(17, 9) 331 #define FBNIC_TCE_LSO_CTRL_TCPF_CLR_END CSR_GENMASK(26, 18) 332 #define FBNIC_TCE_LSO_CTRL_IPID_MODE_INC CSR_BIT(27) 333 334 #define FBNIC_TCE_CSO_CTRL 0x04001 /* 0x10004 */ 335 #define FBNIC_TCE_CSO_CTRL_TCP_ZERO_CSUM CSR_BIT(0) 336 337 #define FBNIC_TCE_TXB_CTRL 0x04002 /* 0x10008 */ 338 #define FBNIC_TCE_TXB_CTRL_LOAD CSR_BIT(0) 339 #define FBNIC_TCE_TXB_CTRL_TCAM_ENABLE CSR_BIT(1) 340 #define FBNIC_TCE_TXB_CTRL_DISABLE CSR_BIT(2) 341 342 #define FBNIC_TCE_TXB_ENQ_WRR_CTRL 0x04003 /* 0x1000c */ 343 #define FBNIC_TCE_TXB_ENQ_WRR_CTRL_WEIGHT0 CSR_GENMASK(7, 0) 344 #define FBNIC_TCE_TXB_ENQ_WRR_CTRL_WEIGHT1 CSR_GENMASK(15, 8) 345 #define FBNIC_TCE_TXB_ENQ_WRR_CTRL_WEIGHT2 CSR_GENMASK(23, 16) 346 347 #define FBNIC_TCE_TXB_TEI_Q0_CTRL 0x04004 /* 0x10010 */ 348 #define FBNIC_TCE_TXB_TEI_Q1_CTRL 0x04005 /* 0x10014 */ 349 #define FBNIC_TCE_TXB_MC_Q_CTRL 0x04006 /* 0x10018 */ 350 #define FBNIC_TCE_TXB_RX_TEI_Q_CTRL 0x04007 /* 0x1001c */ 351 #define FBNIC_TCE_TXB_RX_BMC_Q_CTRL 0x04008 /* 0x10020 */ 352 #define FBNIC_TCE_TXB_Q_CTRL_START CSR_GENMASK(10, 0) 353 #define FBNIC_TCE_TXB_Q_CTRL_SIZE CSR_GENMASK(22, 11) 354 355 #define FBNIC_TCE_TXB_TEI_DWRR_CTRL 0x04009 /* 0x10024 */ 356 #define FBNIC_TCE_TXB_TEI_DWRR_CTRL_QUANTUM0 CSR_GENMASK(7, 0) 357 #define FBNIC_TCE_TXB_TEI_DWRR_CTRL_QUANTUM1 CSR_GENMASK(15, 8) 358 #define FBNIC_TCE_TXB_NTWRK_DWRR_CTRL 0x0400a /* 0x10028 */ 359 #define FBNIC_TCE_TXB_NTWRK_DWRR_CTRL_QUANTUM0 CSR_GENMASK(7, 0) 360 #define FBNIC_TCE_TXB_NTWRK_DWRR_CTRL_QUANTUM1 CSR_GENMASK(15, 8) 361 #define FBNIC_TCE_TXB_NTWRK_DWRR_CTRL_QUANTUM2 CSR_GENMASK(23, 16) 362 363 #define FBNIC_TCE_TXB_CLDR_CFG 0x0400b /* 0x1002c */ 364 #define FBNIC_TCE_TXB_CLDR_CFG_NUM_SLOT CSR_GENMASK(5, 0) 365 #define FBNIC_TCE_TXB_CLDR_SLOT_CFG(n) (0x0400c + (n)) /* 0x10030 + 4*n */ 366 #define FBNIC_TCE_TXB_CLDR_SLOT_CFG_CNT 16 367 #define FBNIC_TCE_TXB_CLDR_SLOT_CFG_DEST_ID_0_0 CSR_GENMASK(1, 0) 368 #define FBNIC_TCE_TXB_CLDR_SLOT_CFG_DEST_ID_0_1 CSR_GENMASK(3, 2) 369 #define FBNIC_TCE_TXB_CLDR_SLOT_CFG_DEST_ID_0_2 CSR_GENMASK(5, 4) 370 #define FBNIC_TCE_TXB_CLDR_SLOT_CFG_DEST_ID_0_3 CSR_GENMASK(7, 6) 371 #define FBNIC_TCE_TXB_CLDR_SLOT_CFG_DEST_ID_1_0 CSR_GENMASK(9, 8) 372 #define FBNIC_TCE_TXB_CLDR_SLOT_CFG_DEST_ID_1_1 CSR_GENMASK(11, 10) 373 #define FBNIC_TCE_TXB_CLDR_SLOT_CFG_DEST_ID_1_2 CSR_GENMASK(13, 12) 374 #define FBNIC_TCE_TXB_CLDR_SLOT_CFG_DEST_ID_1_3 CSR_GENMASK(15, 14) 375 #define FBNIC_TCE_TXB_CLDR_SLOT_CFG_DEST_ID_2_0 CSR_GENMASK(17, 16) 376 #define FBNIC_TCE_TXB_CLDR_SLOT_CFG_DEST_ID_2_1 CSR_GENMASK(19, 18) 377 #define FBNIC_TCE_TXB_CLDR_SLOT_CFG_DEST_ID_2_2 CSR_GENMASK(21, 20) 378 #define FBNIC_TCE_TXB_CLDR_SLOT_CFG_DEST_ID_2_3 CSR_GENMASK(23, 22) 379 #define FBNIC_TCE_TXB_CLDR_SLOT_CFG_DEST_ID_3_0 CSR_GENMASK(25, 24) 380 #define FBNIC_TCE_TXB_CLDR_SLOT_CFG_DEST_ID_3_1 CSR_GENMASK(27, 26) 381 #define FBNIC_TCE_TXB_CLDR_SLOT_CFG_DEST_ID_3_2 CSR_GENMASK(29, 28) 382 #define FBNIC_TCE_TXB_CLDR_SLOT_CFG_DEST_ID_3_3 CSR_GENMASK(31, 30) 383 384 #define FBNIC_TCE_BMC_MAX_PKTSZ 0x0403a /* 0x100e8 */ 385 #define FBNIC_TCE_BMC_MAX_PKTSZ_TX CSR_GENMASK(13, 0) 386 #define FBNIC_TCE_BMC_MAX_PKTSZ_RX CSR_GENMASK(27, 14) 387 #define FBNIC_TCE_MC_MAX_PKTSZ 0x0403b /* 0x100ec */ 388 #define FBNIC_TCE_MC_MAX_PKTSZ_TMI CSR_GENMASK(13, 0) 389 390 #define FBNIC_TCE_SOP_PROT_CTRL 0x0403c /* 0x100f0 */ 391 #define FBNIC_TCE_SOP_PROT_CTRL_TBI CSR_GENMASK(7, 0) 392 #define FBNIC_TCE_SOP_PROT_CTRL_TTI_FRM CSR_GENMASK(14, 8) 393 #define FBNIC_TCE_SOP_PROT_CTRL_TTI_CM CSR_GENMASK(18, 15) 394 395 #define FBNIC_TCE_DROP_CTRL 0x0403d /* 0x100f4 */ 396 #define FBNIC_TCE_DROP_CTRL_TTI_CM_DROP_EN CSR_BIT(0) 397 #define FBNIC_TCE_DROP_CTRL_TTI_FRM_DROP_EN CSR_BIT(1) 398 #define FBNIC_TCE_DROP_CTRL_TTI_TBI_DROP_EN CSR_BIT(2) 399 400 #define FBNIC_TCE_TCAM_IDX2DEST_MAP 0x0404A /* 0x10128 */ 401 #define FBNIC_TCE_TCAM_IDX2DEST_MAP_DEST_ID_0 CSR_GENMASK(3, 0) 402 enum { 403 FBNIC_TCE_TCAM_DEST_MAC = 1, 404 FBNIC_TCE_TCAM_DEST_BMC = 2, 405 FBNIC_TCE_TCAM_DEST_FW = 4, 406 }; 407 408 #define FBNIC_TCE_TXB_TX_BMC_Q_CTRL 0x0404B /* 0x1012c */ 409 #define FBNIC_TCE_TXB_BMC_DWRR_CTRL 0x0404C /* 0x10130 */ 410 #define FBNIC_TCE_TXB_BMC_DWRR_CTRL_QUANTUM0 CSR_GENMASK(7, 0) 411 #define FBNIC_TCE_TXB_BMC_DWRR_CTRL_QUANTUM1 CSR_GENMASK(15, 8) 412 #define FBNIC_TCE_TXB_TEI_DWRR_CTRL_EXT 0x0404D /* 0x10134 */ 413 #define FBNIC_TCE_TXB_NTWRK_DWRR_CTRL_EXT \ 414 0x0404E /* 0x10138 */ 415 #define FBNIC_TCE_TXB_BMC_DWRR_CTRL_EXT 0x0404F /* 0x1013c */ 416 #define FBNIC_CSR_END_TCE 0x04050 /* CSR section delimiter */ 417 418 /* TCE RAM registers */ 419 #define FBNIC_CSR_START_TCE_RAM 0x04200 /* CSR section delimiter */ 420 #define FBNIC_TCE_RAM_TCAM(m, n) \ 421 (0x04200 + 0x8 * (n) + (m)) /* 0x10800 + 32*n + 4*m */ 422 #define FBNIC_TCE_RAM_TCAM_MASK CSR_GENMASK(15, 0) 423 #define FBNIC_TCE_RAM_TCAM_VALUE CSR_GENMASK(31, 16) 424 #define FBNIC_TCE_RAM_TCAM3(n) (0x04218 + (n)) /* 0x010860 + 4*n */ 425 #define FBNIC_TCE_RAM_TCAM3_DEST_MASK CSR_GENMASK(5, 3) 426 #define FBNIC_TCE_RAM_TCAM3_MCQ_MASK CSR_BIT(7) 427 #define FBNIC_TCE_RAM_TCAM3_VALIDATE CSR_BIT(31) 428 #define FBNIC_CSR_END_TCE_RAM 0x0421F /* CSR section delimiter */ 429 430 /* TMI registers */ 431 #define FBNIC_CSR_START_TMI 0x04400 /* CSR section delimiter */ 432 #define FBNIC_TMI_SOP_PROT_CTRL 0x04400 /* 0x11000 */ 433 #define FBNIC_TMI_DROP_CTRL 0x04401 /* 0x11004 */ 434 #define FBNIC_TMI_DROP_CTRL_EN CSR_BIT(0) 435 #define FBNIC_CSR_END_TMI 0x0443f /* CSR section delimiter */ 436 437 /* Precision Time Protocol Registers */ 438 #define FBNIC_CSR_START_PTP 0x04800 /* CSR section delimiter */ 439 #define FBNIC_PTP_REG_BASE 0x04800 /* 0x12000 */ 440 441 #define FBNIC_PTP_CTRL 0x04800 /* 0x12000 */ 442 #define FBNIC_PTP_CTRL_EN CSR_BIT(0) 443 #define FBNIC_PTP_CTRL_MONO_EN CSR_BIT(4) 444 #define FBNIC_PTP_CTRL_TQS_OUT_EN CSR_BIT(8) 445 #define FBNIC_PTP_CTRL_MAC_OUT_IVAL CSR_GENMASK(16, 12) 446 #define FBNIC_PTP_CTRL_TICK_IVAL CSR_GENMASK(23, 20) 447 448 #define FBNIC_PTP_ADJUST 0x04801 /* 0x12004 */ 449 #define FBNIC_PTP_ADJUST_INIT CSR_BIT(0) 450 #define FBNIC_PTP_ADJUST_SUB_NUDGE CSR_BIT(8) 451 #define FBNIC_PTP_ADJUST_ADD_NUDGE CSR_BIT(16) 452 #define FBNIC_PTP_ADJUST_ADDEND_SET CSR_BIT(24) 453 454 #define FBNIC_PTP_INIT_HI 0x04802 /* 0x12008 */ 455 #define FBNIC_PTP_INIT_LO 0x04803 /* 0x1200c */ 456 457 #define FBNIC_PTP_NUDGE_NS 0x04804 /* 0x12010 */ 458 #define FBNIC_PTP_NUDGE_SUBNS 0x04805 /* 0x12014 */ 459 460 #define FBNIC_PTP_ADD_VAL_NS 0x04806 /* 0x12018 */ 461 #define FBNIC_PTP_ADD_VAL_NS_MASK CSR_GENMASK(15, 0) 462 #define FBNIC_PTP_ADD_VAL_SUBNS 0x04807 /* 0x1201c */ 463 464 #define FBNIC_PTP_CTR_VAL_HI 0x04808 /* 0x12020 */ 465 #define FBNIC_PTP_CTR_VAL_LO 0x04809 /* 0x12024 */ 466 467 #define FBNIC_PTP_MONO_PTP_CTR_HI 0x0480a /* 0x12028 */ 468 #define FBNIC_PTP_MONO_PTP_CTR_LO 0x0480b /* 0x1202c */ 469 470 #define FBNIC_PTP_CDC_FIFO_STATUS 0x0480c /* 0x12030 */ 471 #define FBNIC_PTP_SPARE 0x0480d /* 0x12034 */ 472 #define FBNIC_CSR_END_PTP 0x0480d /* CSR section delimiter */ 473 474 /* Rx Buffer Registers */ 475 #define FBNIC_CSR_START_RXB 0x08000 /* CSR section delimiter */ 476 enum { 477 FBNIC_RXB_FIFO_MC = 0, 478 /* Unused */ 479 /* Unused */ 480 FBNIC_RXB_FIFO_NET_TO_BMC = 3, 481 FBNIC_RXB_FIFO_HOST = 4, 482 /* Unused */ 483 FBNIC_RXB_FIFO_BMC_TO_HOST = 6, 484 /* Unused */ 485 FBNIC_RXB_FIFO_INDICES = 8 486 }; 487 488 #define FBNIC_RXB_CT_SIZE(n) (0x08000 + (n)) /* 0x20000 + 4*n */ 489 #define FBNIC_RXB_CT_SIZE_CNT 8 490 #define FBNIC_RXB_CT_SIZE_HEADER CSR_GENMASK(5, 0) 491 #define FBNIC_RXB_CT_SIZE_PAYLOAD CSR_GENMASK(11, 6) 492 #define FBNIC_RXB_CT_SIZE_ENABLE CSR_BIT(12) 493 #define FBNIC_RXB_PAUSE_DROP_CTRL 0x08008 /* 0x20020 */ 494 #define FBNIC_RXB_PAUSE_DROP_CTRL_DROP_ENABLE CSR_GENMASK(7, 0) 495 #define FBNIC_RXB_PAUSE_DROP_CTRL_PAUSE_ENABLE CSR_GENMASK(15, 8) 496 #define FBNIC_RXB_PAUSE_DROP_CTRL_ECN_ENABLE CSR_GENMASK(23, 16) 497 #define FBNIC_RXB_PAUSE_DROP_CTRL_PS_ENABLE CSR_GENMASK(27, 24) 498 #define FBNIC_RXB_PAUSE_THLD(n) (0x08009 + (n)) /* 0x20024 + 4*n */ 499 #define FBNIC_RXB_PAUSE_THLD_CNT 8 500 #define FBNIC_RXB_PAUSE_THLD_ON CSR_GENMASK(12, 0) 501 #define FBNIC_RXB_PAUSE_THLD_OFF CSR_GENMASK(25, 13) 502 #define FBNIC_RXB_DROP_THLD(n) (0x08011 + (n)) /* 0x20044 + 4*n */ 503 #define FBNIC_RXB_DROP_THLD_CNT 8 504 #define FBNIC_RXB_DROP_THLD_ON CSR_GENMASK(12, 0) 505 #define FBNIC_RXB_DROP_THLD_OFF CSR_GENMASK(25, 13) 506 #define FBNIC_RXB_ECN_THLD(n) (0x0801e + (n)) /* 0x20078 + 4*n */ 507 #define FBNIC_RXB_ECN_THLD_CNT 8 508 #define FBNIC_RXB_ECN_THLD_ON CSR_GENMASK(12, 0) 509 #define FBNIC_RXB_ECN_THLD_OFF CSR_GENMASK(25, 13) 510 #define FBNIC_RXB_PBUF_CFG(n) (0x08027 + (n)) /* 0x2009c + 4*n */ 511 #define FBNIC_RXB_PBUF_CFG_CNT 8 512 #define FBNIC_RXB_PBUF_BASE_ADDR CSR_GENMASK(12, 0) 513 #define FBNIC_RXB_PBUF_SIZE CSR_GENMASK(21, 13) 514 #define FBNIC_RXB_DWRR_RDE_WEIGHT0 0x0802f /* 0x200bc */ 515 #define FBNIC_RXB_DWRR_RDE_WEIGHT0_QUANTUM0 CSR_GENMASK(7, 0) 516 #define FBNIC_RXB_DWRR_RDE_WEIGHT0_QUANTUM1 CSR_GENMASK(15, 8) 517 #define FBNIC_RXB_DWRR_RDE_WEIGHT0_QUANTUM2 CSR_GENMASK(23, 16) 518 #define FBNIC_RXB_DWRR_RDE_WEIGHT0_QUANTUM3 CSR_GENMASK(31, 24) 519 #define FBNIC_RXB_DWRR_RDE_WEIGHT1 0x08030 /* 0x200c0 */ 520 #define FBNIC_RXB_DWRR_RDE_WEIGHT1_QUANTUM4 CSR_GENMASK(7, 0) 521 #define FBNIC_RXB_DWRR_BMC_WEIGHT 0x08031 /* 0x200c4 */ 522 #define FBNIC_RXB_CLDR_PRIO_CFG(n) (0x8034 + (n)) /* 0x200d0 + 4*n */ 523 #define FBNIC_RXB_CLDR_PRIO_CFG_CNT 16 524 #define FBNIC_RXB_ENDIAN_FCS 0x08044 /* 0x20110 */ 525 enum { 526 /* Unused */ 527 /* Unused */ 528 FBNIC_RXB_DEQUEUE_BMC = 2, 529 FBNIC_RXB_DEQUEUE_HOST = 3, 530 FBNIC_RXB_DEQUEUE_INDICES = 4 531 }; 532 533 #define FBNIC_RXB_PBUF_CREDIT(n) (0x08047 + (n)) /* 0x2011C + 4*n */ 534 #define FBNIC_RXB_PBUF_CREDIT_CNT 8 535 #define FBNIC_RXB_PBUF_CREDIT_MASK CSR_GENMASK(13, 0) 536 #define FBNIC_RXB_INTF_CREDIT 0x0804f /* 0x2013C */ 537 #define FBNIC_RXB_INTF_CREDIT_MASK0 CSR_GENMASK(3, 0) 538 #define FBNIC_RXB_INTF_CREDIT_MASK1 CSR_GENMASK(7, 4) 539 #define FBNIC_RXB_INTF_CREDIT_MASK2 CSR_GENMASK(11, 8) 540 #define FBNIC_RXB_INTF_CREDIT_MASK3 CSR_GENMASK(15, 12) 541 542 #define FBNIC_RXB_PAUSE_EVENT_CNT(n) (0x08053 + (n)) /* 0x2014c + 4*n */ 543 #define FBNIC_RXB_DROP_FRMS_STS(n) (0x08057 + (n)) /* 0x2015c + 4*n */ 544 #define FBNIC_RXB_DROP_BYTES_STS_L(n) \ 545 (0x08080 + 2 * (n)) /* 0x20200 + 8*n */ 546 #define FBNIC_RXB_DROP_BYTES_STS_H(n) \ 547 (0x08081 + 2 * (n)) /* 0x20204 + 8*n */ 548 #define FBNIC_RXB_TRUN_FRMS_STS(n) (0x08091 + (n)) /* 0x20244 + 4*n */ 549 #define FBNIC_RXB_TRUN_BYTES_STS_L(n) \ 550 (0x080c0 + 2 * (n)) /* 0x20300 + 8*n */ 551 #define FBNIC_RXB_TRUN_BYTES_STS_H(n) \ 552 (0x080c1 + 2 * (n)) /* 0x20304 + 8*n */ 553 #define FBNIC_RXB_TRANS_PAUSE_STS(n) (0x080d1 + (n)) /* 0x20344 + 4*n */ 554 #define FBNIC_RXB_TRANS_DROP_STS(n) (0x080d9 + (n)) /* 0x20364 + 4*n */ 555 #define FBNIC_RXB_TRANS_ECN_STS(n) (0x080e1 + (n)) /* 0x20384 + 4*n */ 556 enum { 557 FBNIC_RXB_ENQUEUE_NET = 0, 558 FBNIC_RXB_ENQUEUE_BMC = 1, 559 /* Unused */ 560 /* Unused */ 561 FBNIC_RXB_ENQUEUE_INDICES = 4 562 }; 563 564 #define FBNIC_RXB_DRBO_FRM_CNT_SRC(n) (0x080f9 + (n)) /* 0x203e4 + 4*n */ 565 #define FBNIC_RXB_DRBO_BYTE_CNT_SRC_L(n) \ 566 (0x080fd + (n)) /* 0x203f4 + 4*n */ 567 #define FBNIC_RXB_DRBO_BYTE_CNT_SRC_H(n) \ 568 (0x08101 + (n)) /* 0x20404 + 4*n */ 569 #define FBNIC_RXB_INTF_FRM_CNT_DST(n) (0x08105 + (n)) /* 0x20414 + 4*n */ 570 #define FBNIC_RXB_INTF_BYTE_CNT_DST_L(n) \ 571 (0x08109 + (n)) /* 0x20424 + 4*n */ 572 #define FBNIC_RXB_INTF_BYTE_CNT_DST_H(n) \ 573 (0x0810d + (n)) /* 0x20434 + 4*n */ 574 #define FBNIC_RXB_PBUF_FRM_CNT_DST(n) (0x08111 + (n)) /* 0x20444 + 4*n */ 575 #define FBNIC_RXB_PBUF_BYTE_CNT_DST_L(n) \ 576 (0x08115 + (n)) /* 0x20454 + 4*n */ 577 #define FBNIC_RXB_PBUF_BYTE_CNT_DST_H(n) \ 578 (0x08119 + (n)) /* 0x20464 + 4*n */ 579 580 #define FBNIC_RXB_PBUF_FIFO_LEVEL(n) (0x0811d + (n)) /* 0x20474 + 4*n */ 581 582 #define FBNIC_RXB_INTEGRITY_ERR(n) (0x0812f + (n)) /* 0x204bc + 4*n */ 583 #define FBNIC_RXB_MAC_ERR(n) (0x08133 + (n)) /* 0x204cc + 4*n */ 584 #define FBNIC_RXB_PARSER_ERR(n) (0x08137 + (n)) /* 0x204dc + 4*n */ 585 #define FBNIC_RXB_FRM_ERR(n) (0x0813b + (n)) /* 0x204ec + 4*n */ 586 587 #define FBNIC_RXB_DWRR_RDE_WEIGHT0_EXT 0x08143 /* 0x2050c */ 588 #define FBNIC_RXB_DWRR_RDE_WEIGHT1_EXT 0x08144 /* 0x20510 */ 589 #define FBNIC_CSR_END_RXB 0x081b1 /* CSR section delimiter */ 590 591 /* Rx Parser and Classifier Registers */ 592 #define FBNIC_CSR_START_RPC 0x08400 /* CSR section delimiter */ 593 #define FBNIC_RPC_RMI_CONFIG 0x08400 /* 0x21000 */ 594 #define FBNIC_RPC_RMI_CONFIG_OH_BYTES CSR_GENMASK(4, 0) 595 #define FBNIC_RPC_RMI_CONFIG_FCS_PRESENT CSR_BIT(8) 596 #define FBNIC_RPC_RMI_CONFIG_ENABLE CSR_BIT(12) 597 #define FBNIC_RPC_RMI_CONFIG_MTU CSR_GENMASK(31, 16) 598 599 #define FBNIC_RPC_ACT_TBL0_DEFAULT 0x0840a /* 0x21028 */ 600 #define FBNIC_RPC_ACT_TBL0_DROP CSR_BIT(0) 601 #define FBNIC_RPC_ACT_TBL0_DEST_MASK CSR_GENMASK(3, 1) 602 enum { 603 FBNIC_RPC_ACT_TBL0_DEST_HOST = 1, 604 FBNIC_RPC_ACT_TBL0_DEST_BMC = 2, 605 FBNIC_RPC_ACT_TBL0_DEST_EI = 4, 606 }; 607 608 #define FBNIC_RPC_ACT_TBL0_DMA_HINT CSR_GENMASK(24, 16) 609 #define FBNIC_RPC_ACT_TBL0_TS_ENA CSR_BIT(28) 610 #define FBNIC_RPC_ACT_TBL0_RSS_CTXT_ID CSR_BIT(30) 611 612 #define FBNIC_RPC_ACT_TBL1_DEFAULT 0x0840b /* 0x2102c */ 613 #define FBNIC_RPC_ACT_TBL1_RSS_ENA_MASK CSR_GENMASK(15, 0) 614 enum { 615 FBNIC_RPC_ACT_TBL1_RSS_ENA_IP_SRC = 1, 616 FBNIC_RPC_ACT_TBL1_RSS_ENA_IP_DST = 2, 617 FBNIC_RPC_ACT_TBL1_RSS_ENA_L4_SRC = 4, 618 FBNIC_RPC_ACT_TBL1_RSS_ENA_L4_DST = 8, 619 FBNIC_RPC_ACT_TBL1_RSS_ENA_L2_DA = 16, 620 FBNIC_RPC_ACT_TBL1_RSS_ENA_L4_RSS_BYTE = 32, 621 FBNIC_RPC_ACT_TBL1_RSS_ENA_IV6_FL_LBL = 64, 622 FBNIC_RPC_ACT_TBL1_RSS_ENA_OV6_FL_LBL = 128, 623 FBNIC_RPC_ACT_TBL1_RSS_ENA_DSCP = 256, 624 FBNIC_RPC_ACT_TBL1_RSS_ENA_L3_PROT = 512, 625 FBNIC_RPC_ACT_TBL1_RSS_ENA_L4_PROT = 1024, 626 }; 627 628 #define FBNIC_RPC_RSS_KEY(n) (0x0840c + (n)) /* 0x21030 + 4*n */ 629 #define FBNIC_RPC_RSS_KEY_BIT_LEN 425 630 #define FBNIC_RPC_RSS_KEY_BYTE_LEN \ 631 DIV_ROUND_UP(FBNIC_RPC_RSS_KEY_BIT_LEN, 8) 632 #define FBNIC_RPC_RSS_KEY_DWORD_LEN \ 633 DIV_ROUND_UP(FBNIC_RPC_RSS_KEY_BIT_LEN, 32) 634 #define FBNIC_RPC_RSS_KEY_LAST_IDX \ 635 (FBNIC_RPC_RSS_KEY_DWORD_LEN - 1) 636 #define FBNIC_RPC_RSS_KEY_LAST_MASK \ 637 CSR_GENMASK(31, \ 638 FBNIC_RPC_RSS_KEY_DWORD_LEN * 32 - \ 639 FBNIC_RPC_RSS_KEY_BIT_LEN) 640 641 #define FBNIC_RPC_CNTR_TCP_OPT_ERR 0x0849e /* 0x21278 */ 642 #define FBNIC_RPC_CNTR_UNKN_ETYPE 0x0849f /* 0x2127c */ 643 #define FBNIC_RPC_CNTR_IPV4_FRAG 0x084a0 /* 0x21280 */ 644 #define FBNIC_RPC_CNTR_IPV6_FRAG 0x084a1 /* 0x21284 */ 645 #define FBNIC_RPC_CNTR_IPV4_ESP 0x084a2 /* 0x21288 */ 646 #define FBNIC_RPC_CNTR_IPV6_ESP 0x084a3 /* 0x2128c */ 647 #define FBNIC_RPC_CNTR_UNKN_EXT_HDR 0x084a4 /* 0x21290 */ 648 #define FBNIC_RPC_CNTR_OUT_OF_HDR_ERR 0x084a5 /* 0x21294 */ 649 #define FBNIC_RPC_CNTR_OVR_SIZE_ERR 0x084a6 /* 0x21298 */ 650 651 #define FBNIC_RPC_TCAM_MACDA_VALIDATE 0x0852d /* 0x214b4 */ 652 #define FBNIC_CSR_END_RPC 0x0856b /* CSR section delimiter */ 653 654 /* RPC RAM Registers */ 655 656 #define FBNIC_CSR_START_RPC_RAM 0x08800 /* CSR section delimiter */ 657 #define FBNIC_RPC_ACT_TBL0(n) (0x08800 + (n)) /* 0x22000 + 4*n */ 658 #define FBNIC_RPC_ACT_TBL1(n) (0x08840 + (n)) /* 0x22100 + 4*n */ 659 #define FBNIC_RPC_ACT_TBL_NUM_ENTRIES 64 660 661 /* TCAM Tables */ 662 #define FBNIC_RPC_TCAM_VALIDATE CSR_BIT(31) 663 664 /* 64 Action TCAM Entries, 12 registers 665 * 3 mixed, src port, dst port, 6 L4 words, and Validate 666 */ 667 #define FBNIC_RPC_TCAM_ACT(m, n) \ 668 (0x08880 + 0x40 * (n) + (m)) /* 0x22200 + 256*n + 4*m */ 669 670 #define FBNIC_RPC_TCAM_ACT_VALUE CSR_GENMASK(15, 0) 671 #define FBNIC_RPC_TCAM_ACT_MASK CSR_GENMASK(31, 16) 672 673 #define FBNIC_RPC_TCAM_MACDA(m, n) \ 674 (0x08b80 + 0x20 * (n) + (m)) /* 0x022e00 + 128*n + 4*m */ 675 #define FBNIC_RPC_TCAM_MACDA_VALUE CSR_GENMASK(15, 0) 676 #define FBNIC_RPC_TCAM_MACDA_MASK CSR_GENMASK(31, 16) 677 678 #define FBNIC_RPC_TCAM_OUTER_IPSRC(m, n)\ 679 (0x08c00 + 0x08 * (n) + (m)) /* 0x023000 + 32*n + 4*m */ 680 #define FBNIC_RPC_TCAM_OUTER_IPDST(m, n)\ 681 (0x08c48 + 0x08 * (n) + (m)) /* 0x023120 + 32*n + 4*m */ 682 #define FBNIC_RPC_TCAM_IPSRC(m, n)\ 683 (0x08c90 + 0x08 * (n) + (m)) /* 0x023240 + 32*n + 4*m */ 684 #define FBNIC_RPC_TCAM_IPDST(m, n)\ 685 (0x08cd8 + 0x08 * (n) + (m)) /* 0x023360 + 32*n + 4*m */ 686 687 #define FBNIC_RPC_RSS_TBL(n, m) \ 688 (0x08d20 + 0x100 * (n) + (m)) /* 0x023480 + 1024*n + 4*m */ 689 #define FBNIC_RPC_RSS_TBL_COUNT 2 690 #define FBNIC_RPC_RSS_TBL_SIZE 256 691 #define FBNIC_CSR_END_RPC_RAM 0x08f1f /* CSR section delimiter */ 692 693 /* Fab Registers */ 694 #define FBNIC_CSR_START_FAB 0x0C000 /* CSR section delimiter */ 695 #define FBNIC_FAB_AXI4_AR_SPACER_2_CFG 0x0C005 /* 0x30014 */ 696 #define FBNIC_FAB_AXI4_AR_SPACER_MASK CSR_BIT(16) 697 #define FBNIC_FAB_AXI4_AR_SPACER_THREADSHOLD CSR_GENMASK(15, 0) 698 #define FBNIC_CSR_END_FAB 0x0C020 /* CSR section delimiter */ 699 700 /* Master Registers */ 701 #define FBNIC_CSR_START_MASTER 0x0C400 /* CSR section delimiter */ 702 #define FBNIC_MASTER_SPARE_0 0x0C41B /* 0x3106c */ 703 #define FBNIC_CSR_END_MASTER 0x0C452 /* CSR section delimiter */ 704 705 /* MAC PCS registers */ 706 #define FBNIC_CSR_START_PCS 0x10000 /* CSR section delimiter */ 707 #define FBNIC_CSR_END_PCS 0x10668 /* CSR section delimiter */ 708 709 #define FBNIC_CSR_START_RSFEC 0x10800 /* CSR section delimiter */ 710 #define FBNIC_CSR_END_RSFEC 0x108c8 /* CSR section delimiter */ 711 712 /* MAC MAC registers (ASIC only) */ 713 #define FBNIC_CSR_START_MAC_MAC 0x11000 /* CSR section delimiter */ 714 #define FBNIC_MAC_COMMAND_CONFIG 0x11002 /* 0x44008 */ 715 #define FBNIC_MAC_COMMAND_CONFIG_RX_PAUSE_DIS CSR_BIT(29) 716 #define FBNIC_MAC_COMMAND_CONFIG_TX_PAUSE_DIS CSR_BIT(28) 717 #define FBNIC_MAC_COMMAND_CONFIG_FLT_HDL_DIS CSR_BIT(27) 718 #define FBNIC_MAC_COMMAND_CONFIG_TX_PAD_EN CSR_BIT(11) 719 #define FBNIC_MAC_COMMAND_CONFIG_LOOPBACK_EN CSR_BIT(10) 720 #define FBNIC_MAC_COMMAND_CONFIG_PROMISC_EN CSR_BIT(4) 721 #define FBNIC_MAC_COMMAND_CONFIG_RX_ENA CSR_BIT(1) 722 #define FBNIC_MAC_COMMAND_CONFIG_TX_ENA CSR_BIT(0) 723 #define FBNIC_MAC_CL01_PAUSE_QUANTA 0x11015 /* 0x44054 */ 724 #define FBNIC_MAC_CL01_QUANTA_THRESH 0x11019 /* 0x44064 */ 725 #define FBNIC_CSR_END_MAC_MAC 0x11028 /* CSR section delimiter */ 726 727 /* Signals from MAC, AN, PCS, and LED CSR registers (ASIC only) */ 728 #define FBNIC_CSR_START_SIG 0x11800 /* CSR section delimiter */ 729 #define FBNIC_SIG_MAC_IN0 0x11800 /* 0x46000 */ 730 #define FBNIC_SIG_MAC_IN0_RESET_FF_TX_CLK CSR_BIT(14) 731 #define FBNIC_SIG_MAC_IN0_RESET_FF_RX_CLK CSR_BIT(13) 732 #define FBNIC_SIG_MAC_IN0_RESET_TX_CLK CSR_BIT(12) 733 #define FBNIC_SIG_MAC_IN0_RESET_RX_CLK CSR_BIT(11) 734 #define FBNIC_SIG_MAC_IN0_TX_CRC CSR_BIT(8) 735 #define FBNIC_SIG_MAC_IN0_CFG_MODE128 CSR_BIT(10) 736 #define FBNIC_SIG_PCS_OUT0 0x11808 /* 0x46020 */ 737 #define FBNIC_SIG_PCS_OUT0_LINK CSR_BIT(27) 738 #define FBNIC_SIG_PCS_OUT0_BLOCK_LOCK CSR_GENMASK(24, 5) 739 #define FBNIC_SIG_PCS_OUT0_AMPS_LOCK CSR_GENMASK(4, 1) 740 #define FBNIC_SIG_PCS_OUT1 0x11809 /* 0x46024 */ 741 #define FBNIC_SIG_PCS_OUT1_FCFEC_LOCK CSR_GENMASK(11, 8) 742 #define FBNIC_SIG_PCS_INTR_STS 0x11814 /* 0x46050 */ 743 #define FBNIC_SIG_PCS_INTR_LINK_DOWN CSR_BIT(1) 744 #define FBNIC_SIG_PCS_INTR_LINK_UP CSR_BIT(0) 745 #define FBNIC_SIG_PCS_INTR_MASK 0x11816 /* 0x46058 */ 746 #define FBNIC_CSR_END_SIG 0x1184e /* CSR section delimiter */ 747 748 #define FBNIC_CSR_START_MAC_STAT 0x11a00 749 #define FBNIC_MAC_STAT_RX_BYTE_COUNT_L 0x11a08 /* 0x46820 */ 750 #define FBNIC_MAC_STAT_RX_BYTE_COUNT_H 0x11a09 /* 0x46824 */ 751 #define FBNIC_MAC_STAT_RX_ALIGN_ERROR_L \ 752 0x11a0a /* 0x46828 */ 753 #define FBNIC_MAC_STAT_RX_ALIGN_ERROR_H \ 754 0x11a0b /* 0x4682c */ 755 #define FBNIC_MAC_STAT_RX_TOOLONG_L 0x11a0e /* 0x46838 */ 756 #define FBNIC_MAC_STAT_RX_TOOLONG_H 0x11a0f /* 0x4683c */ 757 #define FBNIC_MAC_STAT_RX_RECEIVED_OK_L \ 758 0x11a12 /* 0x46848 */ 759 #define FBNIC_MAC_STAT_RX_RECEIVED_OK_H \ 760 0x11a13 /* 0x4684c */ 761 #define FBNIC_MAC_STAT_RX_PACKET_BAD_FCS_L \ 762 0x11a14 /* 0x46850 */ 763 #define FBNIC_MAC_STAT_RX_PACKET_BAD_FCS_H \ 764 0x11a15 /* 0x46854 */ 765 #define FBNIC_MAC_STAT_RX_IFINERRORS_L 0x11a18 /* 0x46860 */ 766 #define FBNIC_MAC_STAT_RX_IFINERRORS_H 0x11a19 /* 0x46864 */ 767 #define FBNIC_MAC_STAT_RX_MULTICAST_L 0x11a1c /* 0x46870 */ 768 #define FBNIC_MAC_STAT_RX_MULTICAST_H 0x11a1d /* 0x46874 */ 769 #define FBNIC_MAC_STAT_RX_BROADCAST_L 0x11a1e /* 0x46878 */ 770 #define FBNIC_MAC_STAT_RX_BROADCAST_H 0x11a1f /* 0x4687c */ 771 #define FBNIC_MAC_STAT_TX_BYTE_COUNT_L 0x11a3e /* 0x468f8 */ 772 #define FBNIC_MAC_STAT_TX_BYTE_COUNT_H 0x11a3f /* 0x468fc */ 773 #define FBNIC_MAC_STAT_TX_TRANSMITTED_OK_L \ 774 0x11a42 /* 0x46908 */ 775 #define FBNIC_MAC_STAT_TX_TRANSMITTED_OK_H \ 776 0x11a43 /* 0x4690c */ 777 #define FBNIC_MAC_STAT_TX_IFOUTERRORS_L \ 778 0x11a46 /* 0x46918 */ 779 #define FBNIC_MAC_STAT_TX_IFOUTERRORS_H \ 780 0x11a47 /* 0x4691c */ 781 #define FBNIC_MAC_STAT_TX_MULTICAST_L 0x11a4a /* 0x46928 */ 782 #define FBNIC_MAC_STAT_TX_MULTICAST_H 0x11a4b /* 0x4692c */ 783 #define FBNIC_MAC_STAT_TX_BROADCAST_L 0x11a4c /* 0x46930 */ 784 #define FBNIC_MAC_STAT_TX_BROADCAST_H 0x11a4d /* 0x46934 */ 785 /* PUL User Registers */ 786 #define FBNIC_CSR_START_PUL_USER 0x31000 /* CSR section delimiter */ 787 #define FBNIC_PUL_OB_TLP_HDR_AW_CFG 0x3103d /* 0xc40f4 */ 788 #define FBNIC_PUL_OB_TLP_HDR_AW_CFG_BME CSR_BIT(18) 789 #define FBNIC_PUL_OB_TLP_HDR_AR_CFG 0x3103e /* 0xc40f8 */ 790 #define FBNIC_PUL_OB_TLP_HDR_AR_CFG_BME CSR_BIT(18) 791 #define FBNIC_CSR_END_PUL_USER 0x31080 /* CSR section delimiter */ 792 793 /* Queue Registers 794 * 795 * The queue register offsets are specific for a given queue grouping. So to 796 * find the actual register offset it is necessary to combine FBNIC_QUEUE(n) 797 * with the register to get the actual register offset like so: 798 * FBNIC_QUEUE_TWQ0_CTL(n) == FBNIC_QUEUE(n) + FBNIC_QUEUE_TWQ0_CTL 799 */ 800 #define FBNIC_CSR_START_QUEUE 0x40000 /* CSR section delimiter */ 801 #define FBNIC_QUEUE_STRIDE 0x400 /* 0x1000 */ 802 #define FBNIC_QUEUE(n)\ 803 (0x40000 + FBNIC_QUEUE_STRIDE * (n)) /* 0x100000 + 4096*n */ 804 805 #define FBNIC_QUEUE_TWQ0_CTL 0x000 /* 0x000 */ 806 #define FBNIC_QUEUE_TWQ1_CTL 0x001 /* 0x004 */ 807 #define FBNIC_QUEUE_TWQ_CTL_RESET CSR_BIT(0) 808 #define FBNIC_QUEUE_TWQ_CTL_ENABLE CSR_BIT(1) 809 #define FBNIC_QUEUE_TWQ0_TAIL 0x002 /* 0x008 */ 810 #define FBNIC_QUEUE_TWQ1_TAIL 0x003 /* 0x00c */ 811 812 #define FBNIC_QUEUE_TWQ0_SIZE 0x00a /* 0x028 */ 813 #define FBNIC_QUEUE_TWQ1_SIZE 0x00b /* 0x02c */ 814 #define FBNIC_QUEUE_TWQ_SIZE_MASK CSR_GENMASK(3, 0) 815 816 #define FBNIC_QUEUE_TWQ0_BAL 0x020 /* 0x080 */ 817 #define FBNIC_QUEUE_BAL_MASK CSR_GENMASK(31, 7) 818 #define FBNIC_QUEUE_TWQ0_BAH 0x021 /* 0x084 */ 819 #define FBNIC_QUEUE_TWQ1_BAL 0x022 /* 0x088 */ 820 #define FBNIC_QUEUE_TWQ1_BAH 0x023 /* 0x08c */ 821 822 /* Tx Completion Queue Registers */ 823 #define FBNIC_QUEUE_TCQ_CTL 0x080 /* 0x200 */ 824 #define FBNIC_QUEUE_TCQ_CTL_RESET CSR_BIT(0) 825 #define FBNIC_QUEUE_TCQ_CTL_ENABLE CSR_BIT(1) 826 827 #define FBNIC_QUEUE_TCQ_HEAD 0x081 /* 0x204 */ 828 829 #define FBNIC_QUEUE_TCQ_SIZE 0x084 /* 0x210 */ 830 #define FBNIC_QUEUE_TCQ_SIZE_MASK CSR_GENMASK(3, 0) 831 832 #define FBNIC_QUEUE_TCQ_BAL 0x0a0 /* 0x280 */ 833 #define FBNIC_QUEUE_TCQ_BAH 0x0a1 /* 0x284 */ 834 835 /* Tx Interrupt Manager Registers */ 836 #define FBNIC_QUEUE_TIM_CTL 0x0c0 /* 0x300 */ 837 #define FBNIC_QUEUE_TIM_CTL_MSIX_MASK CSR_GENMASK(7, 0) 838 839 #define FBNIC_QUEUE_TIM_THRESHOLD 0x0c1 /* 0x304 */ 840 #define FBNIC_QUEUE_TIM_THRESHOLD_TWD_MASK CSR_GENMASK(14, 0) 841 842 #define FBNIC_QUEUE_TIM_CLEAR 0x0c2 /* 0x308 */ 843 #define FBNIC_QUEUE_TIM_CLEAR_MASK CSR_BIT(0) 844 #define FBNIC_QUEUE_TIM_SET 0x0c3 /* 0x30c */ 845 #define FBNIC_QUEUE_TIM_SET_MASK CSR_BIT(0) 846 #define FBNIC_QUEUE_TIM_MASK 0x0c4 /* 0x310 */ 847 #define FBNIC_QUEUE_TIM_MASK_MASK CSR_BIT(0) 848 849 #define FBNIC_QUEUE_TIM_TIMER 0x0c5 /* 0x314 */ 850 851 #define FBNIC_QUEUE_TIM_COUNTS 0x0c6 /* 0x318 */ 852 #define FBNIC_QUEUE_TIM_COUNTS_CNT1_MASK CSR_GENMASK(30, 16) 853 #define FBNIC_QUEUE_TIM_COUNTS_CNT0_MASK CSR_GENMASK(14, 0) 854 855 /* Rx Completion Queue Registers */ 856 #define FBNIC_QUEUE_RCQ_CTL 0x200 /* 0x800 */ 857 #define FBNIC_QUEUE_RCQ_CTL_RESET CSR_BIT(0) 858 #define FBNIC_QUEUE_RCQ_CTL_ENABLE CSR_BIT(1) 859 860 #define FBNIC_QUEUE_RCQ_HEAD 0x201 /* 0x804 */ 861 862 #define FBNIC_QUEUE_RCQ_SIZE 0x204 /* 0x810 */ 863 #define FBNIC_QUEUE_RCQ_SIZE_MASK CSR_GENMASK(3, 0) 864 865 #define FBNIC_QUEUE_RCQ_BAL 0x220 /* 0x880 */ 866 #define FBNIC_QUEUE_RCQ_BAH 0x221 /* 0x884 */ 867 868 /* Rx Buffer Descriptor Queue Registers */ 869 #define FBNIC_QUEUE_BDQ_CTL 0x240 /* 0x900 */ 870 #define FBNIC_QUEUE_BDQ_CTL_RESET CSR_BIT(0) 871 #define FBNIC_QUEUE_BDQ_CTL_ENABLE CSR_BIT(1) 872 #define FBNIC_QUEUE_BDQ_CTL_PPQ_ENABLE CSR_BIT(30) 873 874 #define FBNIC_QUEUE_BDQ_HPQ_TAIL 0x241 /* 0x904 */ 875 #define FBNIC_QUEUE_BDQ_PPQ_TAIL 0x242 /* 0x908 */ 876 877 #define FBNIC_QUEUE_BDQ_HPQ_SIZE 0x247 /* 0x91c */ 878 #define FBNIC_QUEUE_BDQ_PPQ_SIZE 0x248 /* 0x920 */ 879 #define FBNIC_QUEUE_BDQ_SIZE_MASK CSR_GENMASK(3, 0) 880 881 #define FBNIC_QUEUE_BDQ_HPQ_BAL 0x260 /* 0x980 */ 882 #define FBNIC_QUEUE_BDQ_HPQ_BAH 0x261 /* 0x984 */ 883 #define FBNIC_QUEUE_BDQ_PPQ_BAL 0x262 /* 0x988 */ 884 #define FBNIC_QUEUE_BDQ_PPQ_BAH 0x263 /* 0x98c */ 885 886 /* Rx DMA Engine Configuration */ 887 #define FBNIC_QUEUE_RDE_CTL0 0x2a0 /* 0xa80 */ 888 #define FBNIC_QUEUE_RDE_CTL0_EN_HDR_SPLIT CSR_BIT(31) 889 #define FBNIC_QUEUE_RDE_CTL0_DROP_MODE_MASK CSR_GENMASK(30, 29) 890 enum { 891 FBNIC_QUEUE_RDE_CTL0_DROP_IMMEDIATE = 0, 892 FBNIC_QUEUE_RDE_CTL0_DROP_WAIT = 1, 893 FBNIC_QUEUE_RDE_CTL0_DROP_NEVER = 2, 894 }; 895 896 #define FBNIC_QUEUE_RDE_CTL0_MIN_HROOM_MASK CSR_GENMASK(28, 20) 897 #define FBNIC_QUEUE_RDE_CTL0_MIN_TROOM_MASK CSR_GENMASK(19, 11) 898 899 #define FBNIC_QUEUE_RDE_CTL1 0x2a1 /* 0xa84 */ 900 #define FBNIC_QUEUE_RDE_CTL1_MAX_HDR_MASK CSR_GENMASK(24, 12) 901 #define FBNIC_QUEUE_RDE_CTL1_PAYLD_OFF_MASK CSR_GENMASK(11, 9) 902 #define FBNIC_QUEUE_RDE_CTL1_PAYLD_PG_CL_MASK CSR_GENMASK(8, 6) 903 #define FBNIC_QUEUE_RDE_CTL1_PADLEN_MASK CSR_GENMASK(5, 2) 904 #define FBNIC_QUEUE_RDE_CTL1_PAYLD_PACK_MASK CSR_GENMASK(1, 0) 905 enum { 906 FBNIC_QUEUE_RDE_CTL1_PAYLD_PACK_NONE = 0, 907 FBNIC_QUEUE_RDE_CTL1_PAYLD_PACK_ALL = 1, 908 FBNIC_QUEUE_RDE_CTL1_PAYLD_PACK_RSS = 2, 909 }; 910 911 /* Rx Interrupt Manager Registers */ 912 #define FBNIC_QUEUE_RIM_CTL 0x2c0 /* 0xb00 */ 913 #define FBNIC_QUEUE_RIM_CTL_MSIX_MASK CSR_GENMASK(7, 0) 914 915 #define FBNIC_QUEUE_RIM_THRESHOLD 0x2c1 /* 0xb04 */ 916 #define FBNIC_QUEUE_RIM_THRESHOLD_RCD_MASK CSR_GENMASK(14, 0) 917 918 #define FBNIC_QUEUE_RIM_CLEAR 0x2c2 /* 0xb08 */ 919 #define FBNIC_QUEUE_RIM_CLEAR_MASK CSR_BIT(0) 920 #define FBNIC_QUEUE_RIM_SET 0x2c3 /* 0xb0c */ 921 #define FBNIC_QUEUE_RIM_SET_MASK CSR_BIT(0) 922 #define FBNIC_QUEUE_RIM_MASK 0x2c4 /* 0xb10 */ 923 #define FBNIC_QUEUE_RIM_MASK_MASK CSR_BIT(0) 924 925 #define FBNIC_QUEUE_RIM_COAL_STATUS 0x2c5 /* 0xb14 */ 926 #define FBNIC_QUEUE_RIM_RCD_COUNT_MASK CSR_GENMASK(30, 16) 927 #define FBNIC_QUEUE_RIM_TIMER_MASK CSR_GENMASK(13, 0) 928 #define FBNIC_MAX_QUEUES 128 929 #define FBNIC_CSR_END_QUEUE (0x40000 + 0x400 * FBNIC_MAX_QUEUES - 1) 930 931 /* PUL User Registers*/ 932 #define FBNIC_PUL_USER_OB_RD_TLP_CNT_31_0 \ 933 0x3106e /* 0xc41b8 */ 934 #define FBNIC_PUL_USER_OB_RD_DWORD_CNT_31_0 \ 935 0x31070 /* 0xc41c0 */ 936 #define FBNIC_PUL_USER_OB_RD_DWORD_CNT_63_32 \ 937 0x31071 /* 0xc41c4 */ 938 #define FBNIC_PUL_USER_OB_WR_TLP_CNT_31_0 \ 939 0x31072 /* 0xc41c8 */ 940 #define FBNIC_PUL_USER_OB_WR_TLP_CNT_63_32 \ 941 0x31073 /* 0xc41cc */ 942 #define FBNIC_PUL_USER_OB_WR_DWORD_CNT_31_0 \ 943 0x31074 /* 0xc41d0 */ 944 #define FBNIC_PUL_USER_OB_WR_DWORD_CNT_63_32 \ 945 0x31075 /* 0xc41d4 */ 946 #define FBNIC_PUL_USER_OB_CPL_TLP_CNT_31_0 \ 947 0x31076 /* 0xc41d8 */ 948 #define FBNIC_PUL_USER_OB_CPL_TLP_CNT_63_32 \ 949 0x31077 /* 0xc41dc */ 950 #define FBNIC_PUL_USER_OB_CPL_DWORD_CNT_31_0 \ 951 0x31078 /* 0xc41e0 */ 952 #define FBNIC_PUL_USER_OB_CPL_DWORD_CNT_63_32 \ 953 0x31079 /* 0xc41e4 */ 954 #define FBNIC_PUL_USER_OB_RD_DBG_CNT_CPL_CRED_31_0 \ 955 0x3107a /* 0xc41e8 */ 956 #define FBNIC_PUL_USER_OB_RD_DBG_CNT_CPL_CRED_63_32 \ 957 0x3107b /* 0xc41ec */ 958 #define FBNIC_PUL_USER_OB_RD_DBG_CNT_TAG_31_0 \ 959 0x3107c /* 0xc41f0 */ 960 #define FBNIC_PUL_USER_OB_RD_DBG_CNT_TAG_63_32 \ 961 0x3107d /* 0xc41f4 */ 962 #define FBNIC_PUL_USER_OB_RD_DBG_CNT_NP_CRED_31_0 \ 963 0x3107e /* 0xc41f8 */ 964 #define FBNIC_PUL_USER_OB_RD_DBG_CNT_NP_CRED_63_32 \ 965 0x3107f /* 0xc41fc */ 966 #define FBNIC_CSR_END_PUL_USER 0x31080 /* CSR section delimiter */ 967 968 /* BAR 4 CSRs */ 969 970 /* The IPC mailbox consists of 32 mailboxes, with each mailbox consisting 971 * of 32 4 byte registers. We will use 2 registers per descriptor so the 972 * length of the mailbox is reduced to 16. 973 * 974 * Currently we use an offset of 0x6000 on BAR4 for the mailbox so we just 975 * have to do the math and determine the offset based on the mailbox 976 * direction and index inside that mailbox. 977 */ 978 #define FBNIC_IPC_MBX_DESC_LEN 16 979 #define FBNIC_IPC_MBX(mbx_idx, desc_idx) \ 980 ((((mbx_idx) * FBNIC_IPC_MBX_DESC_LEN + (desc_idx)) * 2) + 0x6000) 981 982 /* Use first register in mailbox to flush writes */ 983 #define FBNIC_FW_ZERO_REG FBNIC_IPC_MBX(0, 0) 984 985 enum { 986 FBNIC_IPC_MBX_RX_IDX, 987 FBNIC_IPC_MBX_TX_IDX, 988 FBNIC_IPC_MBX_INDICES, 989 }; 990 991 #define FBNIC_IPC_MBX_DESC_LEN_MASK DESC_GENMASK(63, 48) 992 #define FBNIC_IPC_MBX_DESC_EOM DESC_BIT(46) 993 #define FBNIC_IPC_MBX_DESC_ADDR_MASK DESC_GENMASK(45, 3) 994 #define FBNIC_IPC_MBX_DESC_FW_CMPL DESC_BIT(1) 995 #define FBNIC_IPC_MBX_DESC_HOST_CMPL DESC_BIT(0) 996 997 #endif /* _FBNIC_CSR_H_ */ 998