1 /********************************************************************** 2 * Author: Cavium, Inc. 3 * 4 * Contact: support@cavium.com 5 * Please include "LiquidIO" in the subject. 6 * 7 * Copyright (c) 2003-2016 Cavium, Inc. 8 * 9 * This file is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License, Version 2, as 11 * published by the Free Software Foundation. 12 * 13 * This file is distributed in the hope that it will be useful, but 14 * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty 15 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or 16 * NONINFRINGEMENT. See the GNU General Public License for more details. 17 ***********************************************************************/ 18 /*! \file cn23xx_regs.h 19 * \brief Host Driver: Register Address and Register Mask values for 20 * Octeon CN23XX devices. 21 */ 22 23 #ifndef __CN23XX_PF_REGS_H__ 24 #define __CN23XX_PF_REGS_H__ 25 26 #define CN23XX_CONFIG_VENDOR_ID 0x00 27 #define CN23XX_CONFIG_DEVICE_ID 0x02 28 29 #define CN23XX_CONFIG_XPANSION_BAR 0x38 30 31 #define CN23XX_CONFIG_MSIX_CAP 0x50 32 #define CN23XX_CONFIG_MSIX_LMSI 0x54 33 #define CN23XX_CONFIG_MSIX_UMSI 0x58 34 #define CN23XX_CONFIG_MSIX_MSIMD 0x5C 35 #define CN23XX_CONFIG_MSIX_MSIMM 0x60 36 #define CN23XX_CONFIG_MSIX_MSIMP 0x64 37 38 #define CN23XX_CONFIG_PCIE_CAP 0x70 39 #define CN23XX_CONFIG_PCIE_DEVCAP 0x74 40 #define CN23XX_CONFIG_PCIE_DEVCTL 0x78 41 #define CN23XX_CONFIG_PCIE_LINKCAP 0x7C 42 #define CN23XX_CONFIG_PCIE_LINKCTL 0x80 43 #define CN23XX_CONFIG_PCIE_SLOTCAP 0x84 44 #define CN23XX_CONFIG_PCIE_SLOTCTL 0x88 45 #define CN23XX_CONFIG_PCIE_DEVCTL2 0x98 46 #define CN23XX_CONFIG_PCIE_LINKCTL2 0xA0 47 #define CN23XX_CONFIG_PCIE_UNCORRECT_ERR_MASK 0x108 48 #define CN23XX_CONFIG_PCIE_CORRECT_ERR_STATUS 0x110 49 #define CN23XX_CONFIG_PCIE_DEVCTL_MASK 0x00040000 50 51 #define CN23XX_PCIE_SRIOV_FDL 0x188 52 #define CN23XX_PCIE_SRIOV_FDL_BIT_POS 0x10 53 #define CN23XX_PCIE_SRIOV_FDL_MASK 0xFF 54 55 #define CN23XX_CONFIG_PCIE_FLTMSK 0x720 56 57 #define CN23XX_CONFIG_SRIOV_VFDEVID 0x190 58 59 #define CN23XX_CONFIG_SRIOV_BAR_START 0x19C 60 #define CN23XX_CONFIG_SRIOV_BARX(i) \ 61 (CN23XX_CONFIG_SRIOV_BAR_START + ((i) * 4)) 62 #define CN23XX_CONFIG_SRIOV_BAR_PF 0x08 63 #define CN23XX_CONFIG_SRIOV_BAR_64BIT 0x04 64 #define CN23XX_CONFIG_SRIOV_BAR_IO 0x01 65 66 /* ############## BAR0 Registers ################ */ 67 68 #define CN23XX_SLI_CTL_PORT_START 0x286E0 69 #define CN23XX_PORT_OFFSET 0x10 70 71 #define CN23XX_SLI_CTL_PORT(p) \ 72 (CN23XX_SLI_CTL_PORT_START + ((p) * CN23XX_PORT_OFFSET)) 73 74 /* 2 scatch registers (64-bit) */ 75 #define CN23XX_SLI_WINDOW_CTL 0x282E0 76 #define CN23XX_SLI_SCRATCH1 0x283C0 77 #define CN23XX_SLI_SCRATCH2 0x283D0 78 #define CN23XX_SLI_WINDOW_CTL_DEFAULT 0x200000ULL 79 80 /* 1 registers (64-bit) - SLI_CTL_STATUS */ 81 #define CN23XX_SLI_CTL_STATUS 0x28570 82 83 /* SLI Packet Input Jabber Register (64 bit register) 84 * <31:0> for Byte count for limiting sizes of packet sizes 85 * that are allowed for sli packet inbound packets. 86 * the default value is 0xFA00(=64000). 87 */ 88 #define CN23XX_SLI_PKT_IN_JABBER 0x29170 89 /* The input jabber is used to determine the TSO max size. 90 * Due to H/W limitation, this needs to be reduced to 60000 91 * in order to use H/W TSO and avoid the WQE malformation 92 * PKO_BUG_24989_WQE_LEN 93 */ 94 #define CN23XX_DEFAULT_INPUT_JABBER 0xEA60 /*60000*/ 95 96 #define CN23XX_WIN_WR_ADDR_LO 0x20000 97 #define CN23XX_WIN_WR_ADDR_HI 0x20004 98 #define CN23XX_WIN_WR_ADDR64 CN23XX_WIN_WR_ADDR_LO 99 100 #define CN23XX_WIN_RD_ADDR_LO 0x20010 101 #define CN23XX_WIN_RD_ADDR_HI 0x20014 102 #define CN23XX_WIN_RD_ADDR64 CN23XX_WIN_RD_ADDR_LO 103 104 #define CN23XX_WIN_WR_DATA_LO 0x20020 105 #define CN23XX_WIN_WR_DATA_HI 0x20024 106 #define CN23XX_WIN_WR_DATA64 CN23XX_WIN_WR_DATA_LO 107 108 #define CN23XX_WIN_RD_DATA_LO 0x20040 109 #define CN23XX_WIN_RD_DATA_HI 0x20044 110 #define CN23XX_WIN_RD_DATA64 CN23XX_WIN_RD_DATA_LO 111 112 #define CN23XX_WIN_WR_MASK_LO 0x20030 113 #define CN23XX_WIN_WR_MASK_HI 0x20034 114 #define CN23XX_WIN_WR_MASK_REG CN23XX_WIN_WR_MASK_LO 115 #define CN23XX_SLI_MAC_CREDIT_CNT 0x23D70 116 117 /* 4 registers (64-bit) for mapping IOQs to MACs(PEMs)- 118 * SLI_PKT_MAC(0..3)_PF(0..1)_RINFO 119 */ 120 #define CN23XX_SLI_PKT_MAC_RINFO_START64 0x29030 121 122 /*1 register (64-bit) to determine whether IOQs are in reset. */ 123 #define CN23XX_SLI_PKT_IOQ_RING_RST 0x291E0 124 125 /* Each Input Queue register is at a 16-byte Offset in BAR0 */ 126 #define CN23XX_IQ_OFFSET 0x20000 127 128 #define CN23XX_MAC_RINFO_OFFSET 0x20 129 #define CN23XX_PF_RINFO_OFFSET 0x10 130 131 #define CN23XX_SLI_PKT_MAC_RINFO64(mac, pf) \ 132 (CN23XX_SLI_PKT_MAC_RINFO_START64 + \ 133 ((mac) * CN23XX_MAC_RINFO_OFFSET) + \ 134 ((pf) * CN23XX_PF_RINFO_OFFSET)) 135 136 /** mask for total rings, setting TRS to base */ 137 #define CN23XX_PKT_MAC_CTL_RINFO_TRS BIT_ULL(16) 138 /** mask for starting ring number: setting SRN <6:0> = 0x7F */ 139 #define CN23XX_PKT_MAC_CTL_RINFO_SRN (0x7F) 140 141 /* Starting bit of the TRS field in CN23XX_SLI_PKT_MAC_RINFO64 register */ 142 #define CN23XX_PKT_MAC_CTL_RINFO_TRS_BIT_POS 16 143 /* Starting bit of SRN field in CN23XX_SLI_PKT_MAC_RINFO64 register */ 144 #define CN23XX_PKT_MAC_CTL_RINFO_SRN_BIT_POS 0 145 /* Starting bit of RPVF field in CN23XX_SLI_PKT_MAC_RINFO64 register */ 146 #define CN23XX_PKT_MAC_CTL_RINFO_RPVF_BIT_POS 32 147 /* Starting bit of NVFS field in CN23XX_SLI_PKT_MAC_RINFO64 register */ 148 #define CN23XX_PKT_MAC_CTL_RINFO_NVFS_BIT_POS 48 149 150 /*###################### REQUEST QUEUE #########################*/ 151 152 /* 64 registers for Input Queue Instr Count - SLI_PKT_IN_DONE0_CNTS */ 153 #define CN23XX_SLI_IQ_INSTR_COUNT_START64 0x10040 154 155 /* 64 registers for Input Queues Start Addr - SLI_PKT0_INSTR_BADDR */ 156 #define CN23XX_SLI_IQ_BASE_ADDR_START64 0x10010 157 158 /* 64 registers for Input Doorbell - SLI_PKT0_INSTR_BAOFF_DBELL */ 159 #define CN23XX_SLI_IQ_DOORBELL_START 0x10020 160 161 /* 64 registers for Input Queue size - SLI_PKT0_INSTR_FIFO_RSIZE */ 162 #define CN23XX_SLI_IQ_SIZE_START 0x10030 163 164 /* 64 registers (64-bit) - ES, RO, NS, Arbitration for Input Queue Data & 165 * gather list fetches. SLI_PKT(0..63)_INPUT_CONTROL. 166 */ 167 #define CN23XX_SLI_IQ_PKT_CONTROL_START64 0x10000 168 169 /*------- Request Queue Macros ---------*/ 170 #define CN23XX_SLI_IQ_PKT_CONTROL64(iq) \ 171 (CN23XX_SLI_IQ_PKT_CONTROL_START64 + ((iq) * CN23XX_IQ_OFFSET)) 172 173 #define CN23XX_SLI_IQ_BASE_ADDR64(iq) \ 174 (CN23XX_SLI_IQ_BASE_ADDR_START64 + ((iq) * CN23XX_IQ_OFFSET)) 175 176 #define CN23XX_SLI_IQ_SIZE(iq) \ 177 (CN23XX_SLI_IQ_SIZE_START + ((iq) * CN23XX_IQ_OFFSET)) 178 179 #define CN23XX_SLI_IQ_DOORBELL(iq) \ 180 (CN23XX_SLI_IQ_DOORBELL_START + ((iq) * CN23XX_IQ_OFFSET)) 181 182 #define CN23XX_SLI_IQ_INSTR_COUNT64(iq) \ 183 (CN23XX_SLI_IQ_INSTR_COUNT_START64 + ((iq) * CN23XX_IQ_OFFSET)) 184 185 /*------------------ Masks ----------------*/ 186 #define CN23XX_PKT_INPUT_CTL_VF_NUM BIT_ULL(32) 187 #define CN23XX_PKT_INPUT_CTL_MAC_NUM BIT(29) 188 /* Number of instructions to be read in one MAC read request. 189 * setting to Max value(4) 190 */ 191 #define CN23XX_PKT_INPUT_CTL_RDSIZE (3 << 25) 192 #define CN23XX_PKT_INPUT_CTL_IS_64B BIT(24) 193 #define CN23XX_PKT_INPUT_CTL_RST BIT(23) 194 #define CN23XX_PKT_INPUT_CTL_QUIET BIT(28) 195 #define CN23XX_PKT_INPUT_CTL_RING_ENB BIT(22) 196 #define CN23XX_PKT_INPUT_CTL_DATA_NS BIT(8) 197 #define CN23XX_PKT_INPUT_CTL_DATA_ES_64B_SWAP BIT(6) 198 #define CN23XX_PKT_INPUT_CTL_DATA_RO BIT(5) 199 #define CN23XX_PKT_INPUT_CTL_USE_CSR BIT(4) 200 #define CN23XX_PKT_INPUT_CTL_GATHER_NS BIT(3) 201 #define CN23XX_PKT_INPUT_CTL_GATHER_ES_64B_SWAP (2) 202 #define CN23XX_PKT_INPUT_CTL_GATHER_RO (1) 203 204 /** Rings per Virtual Function **/ 205 #define CN23XX_PKT_INPUT_CTL_RPVF_MASK (0x3F) 206 #define CN23XX_PKT_INPUT_CTL_RPVF_POS (48) 207 /** These bits[47:44] select the Physical function number within the MAC */ 208 #define CN23XX_PKT_INPUT_CTL_PF_NUM_MASK (0x7) 209 #define CN23XX_PKT_INPUT_CTL_PF_NUM_POS (45) 210 /** These bits[43:32] select the function number within the PF */ 211 #define CN23XX_PKT_INPUT_CTL_VF_NUM_MASK (0x1FFF) 212 #define CN23XX_PKT_INPUT_CTL_VF_NUM_POS (32) 213 #define CN23XX_PKT_INPUT_CTL_MAC_NUM_MASK (0x3) 214 #define CN23XX_PKT_INPUT_CTL_MAC_NUM_POS (29) 215 #define CN23XX_PKT_IN_DONE_WMARK_MASK (0xFFFFULL) 216 #define CN23XX_PKT_IN_DONE_WMARK_BIT_POS (32) 217 #define CN23XX_PKT_IN_DONE_CNT_MASK (0x00000000FFFFFFFFULL) 218 219 #ifdef __LITTLE_ENDIAN_BITFIELD 220 #define CN23XX_PKT_INPUT_CTL_MASK \ 221 (CN23XX_PKT_INPUT_CTL_RDSIZE | \ 222 CN23XX_PKT_INPUT_CTL_DATA_ES_64B_SWAP | \ 223 CN23XX_PKT_INPUT_CTL_USE_CSR) 224 #else 225 #define CN23XX_PKT_INPUT_CTL_MASK \ 226 (CN23XX_PKT_INPUT_CTL_RDSIZE | \ 227 CN23XX_PKT_INPUT_CTL_DATA_ES_64B_SWAP | \ 228 CN23XX_PKT_INPUT_CTL_USE_CSR | \ 229 CN23XX_PKT_INPUT_CTL_GATHER_ES_64B_SWAP) 230 #endif 231 232 /** Masks for SLI_PKT_IN_DONE(0..63)_CNTS Register */ 233 #define CN23XX_IN_DONE_CNTS_PI_INT BIT_ULL(62) 234 #define CN23XX_IN_DONE_CNTS_CINT_ENB BIT_ULL(48) 235 236 /*############################ OUTPUT QUEUE #########################*/ 237 238 /* 64 registers for Output queue control - SLI_PKT(0..63)_OUTPUT_CONTROL */ 239 #define CN23XX_SLI_OQ_PKT_CONTROL_START 0x10050 240 241 /* 64 registers for Output queue buffer and info size - SLI_PKT0_OUT_SIZE */ 242 #define CN23XX_SLI_OQ0_BUFF_INFO_SIZE 0x10060 243 244 /* 64 registers for Output Queue Start Addr - SLI_PKT0_SLIST_BADDR */ 245 #define CN23XX_SLI_OQ_BASE_ADDR_START64 0x10070 246 247 /* 64 registers for Output Queue Packet Credits - SLI_PKT0_SLIST_BAOFF_DBELL */ 248 #define CN23XX_SLI_OQ_PKT_CREDITS_START 0x10080 249 250 /* 64 registers for Output Queue size - SLI_PKT0_SLIST_FIFO_RSIZE */ 251 #define CN23XX_SLI_OQ_SIZE_START 0x10090 252 253 /* 64 registers for Output Queue Packet Count - SLI_PKT0_CNTS */ 254 #define CN23XX_SLI_OQ_PKT_SENT_START 0x100B0 255 256 /* 64 registers for Output Queue INT Levels - SLI_PKT0_INT_LEVELS */ 257 #define CN23XX_SLI_OQ_PKT_INT_LEVELS_START64 0x100A0 258 259 /* Each Output Queue register is at a 16-byte Offset in BAR0 */ 260 #define CN23XX_OQ_OFFSET 0x20000 261 262 /* 1 (64-bit register) for Output Queue backpressure across all rings. */ 263 #define CN23XX_SLI_OQ_WMARK 0x29180 264 265 /* Global pkt control register */ 266 #define CN23XX_SLI_GBL_CONTROL 0x29210 267 268 /* Backpressure enable register for PF0 */ 269 #define CN23XX_SLI_OUT_BP_EN_W1S 0x29260 270 271 /* Backpressure enable register for PF1 */ 272 #define CN23XX_SLI_OUT_BP_EN2_W1S 0x29270 273 274 /* Backpressure disable register for PF0 */ 275 #define CN23XX_SLI_OUT_BP_EN_W1C 0x29280 276 277 /* Backpressure disable register for PF1 */ 278 #define CN23XX_SLI_OUT_BP_EN2_W1C 0x29290 279 280 /*------- Output Queue Macros ---------*/ 281 282 #define CN23XX_SLI_OQ_PKT_CONTROL(oq) \ 283 (CN23XX_SLI_OQ_PKT_CONTROL_START + ((oq) * CN23XX_OQ_OFFSET)) 284 285 #define CN23XX_SLI_OQ_BASE_ADDR64(oq) \ 286 (CN23XX_SLI_OQ_BASE_ADDR_START64 + ((oq) * CN23XX_OQ_OFFSET)) 287 288 #define CN23XX_SLI_OQ_SIZE(oq) \ 289 (CN23XX_SLI_OQ_SIZE_START + ((oq) * CN23XX_OQ_OFFSET)) 290 291 #define CN23XX_SLI_OQ_BUFF_INFO_SIZE(oq) \ 292 (CN23XX_SLI_OQ0_BUFF_INFO_SIZE + ((oq) * CN23XX_OQ_OFFSET)) 293 294 #define CN23XX_SLI_OQ_PKTS_SENT(oq) \ 295 (CN23XX_SLI_OQ_PKT_SENT_START + ((oq) * CN23XX_OQ_OFFSET)) 296 297 #define CN23XX_SLI_OQ_PKTS_CREDIT(oq) \ 298 (CN23XX_SLI_OQ_PKT_CREDITS_START + ((oq) * CN23XX_OQ_OFFSET)) 299 300 #define CN23XX_SLI_OQ_PKT_INT_LEVELS(oq) \ 301 (CN23XX_SLI_OQ_PKT_INT_LEVELS_START64 + \ 302 ((oq) * CN23XX_OQ_OFFSET)) 303 304 /*Macro's for accessing CNT and TIME separately from INT_LEVELS*/ 305 #define CN23XX_SLI_OQ_PKT_INT_LEVELS_CNT(oq) \ 306 (CN23XX_SLI_OQ_PKT_INT_LEVELS_START64 + \ 307 ((oq) * CN23XX_OQ_OFFSET)) 308 309 #define CN23XX_SLI_OQ_PKT_INT_LEVELS_TIME(oq) \ 310 (CN23XX_SLI_OQ_PKT_INT_LEVELS_START64 + \ 311 ((oq) * CN23XX_OQ_OFFSET) + 4) 312 313 /*------------------ Masks ----------------*/ 314 #define CN23XX_PKT_OUTPUT_CTL_TENB BIT(13) 315 #define CN23XX_PKT_OUTPUT_CTL_CENB BIT(12) 316 #define CN23XX_PKT_OUTPUT_CTL_IPTR BIT(11) 317 #define CN23XX_PKT_OUTPUT_CTL_ES BIT(9) 318 #define CN23XX_PKT_OUTPUT_CTL_NSR BIT(8) 319 #define CN23XX_PKT_OUTPUT_CTL_ROR BIT(7) 320 #define CN23XX_PKT_OUTPUT_CTL_DPTR BIT(6) 321 #define CN23XX_PKT_OUTPUT_CTL_BMODE BIT(5) 322 #define CN23XX_PKT_OUTPUT_CTL_ES_P BIT(3) 323 #define CN23XX_PKT_OUTPUT_CTL_NSR_P BIT(2) 324 #define CN23XX_PKT_OUTPUT_CTL_ROR_P BIT(1) 325 #define CN23XX_PKT_OUTPUT_CTL_RING_ENB BIT(0) 326 327 /*######################### Mailbox Reg Macros ########################*/ 328 #define CN23XX_SLI_PKT_MBOX_INT_START 0x10210 329 #define CN23XX_SLI_PKT_PF_VF_MBOX_SIG_START 0x10200 330 #define CN23XX_SLI_MAC_PF_MBOX_INT_START 0x27380 331 332 #define CN23XX_SLI_MBOX_OFFSET 0x20000 333 #define CN23XX_SLI_MBOX_SIG_IDX_OFFSET 0x8 334 335 #define CN23XX_SLI_PKT_MBOX_INT(q) \ 336 (CN23XX_SLI_PKT_MBOX_INT_START + ((q) * CN23XX_SLI_MBOX_OFFSET)) 337 338 #define CN23XX_SLI_PKT_PF_VF_MBOX_SIG(q, idx) \ 339 (CN23XX_SLI_PKT_PF_VF_MBOX_SIG_START + \ 340 ((q) * CN23XX_SLI_MBOX_OFFSET + \ 341 (idx) * CN23XX_SLI_MBOX_SIG_IDX_OFFSET)) 342 343 #define CN23XX_SLI_MAC_PF_MBOX_INT(mac, pf) \ 344 (CN23XX_SLI_MAC_PF_MBOX_INT_START + \ 345 ((mac) * CN23XX_MAC_INT_OFFSET + \ 346 (pf) * CN23XX_PF_INT_OFFSET)) 347 348 /*######################### DMA Counters #########################*/ 349 350 /* 2 registers (64-bit) - DMA Count - 1 for each DMA counter 0/1. */ 351 #define CN23XX_DMA_CNT_START 0x28400 352 353 /* 2 registers (64-bit) - DMA Timer 0/1, contains DMA timer values */ 354 /* SLI_DMA_0_TIM */ 355 #define CN23XX_DMA_TIM_START 0x28420 356 357 /* 2 registers (64-bit) - DMA count & Time Interrupt threshold - 358 * SLI_DMA_0_INT_LEVEL 359 */ 360 #define CN23XX_DMA_INT_LEVEL_START 0x283E0 361 362 /* Each DMA register is at a 16-byte Offset in BAR0 */ 363 #define CN23XX_DMA_OFFSET 0x10 364 365 /*---------- DMA Counter Macros ---------*/ 366 #define CN23XX_DMA_CNT(dq) \ 367 (CN23XX_DMA_CNT_START + ((dq) * CN23XX_DMA_OFFSET)) 368 369 #define CN23XX_DMA_INT_LEVEL(dq) \ 370 (CN23XX_DMA_INT_LEVEL_START + ((dq) * CN23XX_DMA_OFFSET)) 371 372 #define CN23XX_DMA_PKT_INT_LEVEL(dq) \ 373 (CN23XX_DMA_INT_LEVEL_START + ((dq) * CN23XX_DMA_OFFSET)) 374 375 #define CN23XX_DMA_TIME_INT_LEVEL(dq) \ 376 (CN23XX_DMA_INT_LEVEL_START + 4 + ((dq) * CN23XX_DMA_OFFSET)) 377 378 #define CN23XX_DMA_TIM(dq) \ 379 (CN23XX_DMA_TIM_START + ((dq) * CN23XX_DMA_OFFSET)) 380 381 /*######################## MSIX TABLE #########################*/ 382 383 #define CN23XX_MSIX_TABLE_ADDR_START 0x0 384 #define CN23XX_MSIX_TABLE_DATA_START 0x8 385 386 #define CN23XX_MSIX_TABLE_SIZE 0x10 387 #define CN23XX_MSIX_TABLE_ENTRIES 0x41 388 389 #define CN23XX_MSIX_ENTRY_VECTOR_CTL BIT_ULL(32) 390 391 #define CN23XX_MSIX_TABLE_ADDR(idx) \ 392 (CN23XX_MSIX_TABLE_ADDR_START + ((idx) * CN23XX_MSIX_TABLE_SIZE)) 393 394 #define CN23XX_MSIX_TABLE_DATA(idx) \ 395 (CN23XX_MSIX_TABLE_DATA_START + ((idx) * CN23XX_MSIX_TABLE_SIZE)) 396 397 /*######################## INTERRUPTS #########################*/ 398 #define CN23XX_MAC_INT_OFFSET 0x20 399 #define CN23XX_PF_INT_OFFSET 0x10 400 401 /* 1 register (64-bit) for Interrupt Summary */ 402 #define CN23XX_SLI_INT_SUM64 0x27000 403 404 /* 4 registers (64-bit) for Interrupt Enable for each Port */ 405 #define CN23XX_SLI_INT_ENB64 0x27080 406 407 #define CN23XX_SLI_MAC_PF_INT_SUM64(mac, pf) \ 408 (CN23XX_SLI_INT_SUM64 + \ 409 ((mac) * CN23XX_MAC_INT_OFFSET) + \ 410 ((pf) * CN23XX_PF_INT_OFFSET)) 411 412 #define CN23XX_SLI_MAC_PF_INT_ENB64(mac, pf) \ 413 (CN23XX_SLI_INT_ENB64 + \ 414 ((mac) * CN23XX_MAC_INT_OFFSET) + \ 415 ((pf) * CN23XX_PF_INT_OFFSET)) 416 417 /* 1 register (64-bit) to indicate which Output Queue reached pkt threshold */ 418 #define CN23XX_SLI_PKT_CNT_INT 0x29130 419 420 /* 1 register (64-bit) to indicate which Output Queue reached time threshold */ 421 #define CN23XX_SLI_PKT_TIME_INT 0x29140 422 423 /*------------------ Interrupt Masks ----------------*/ 424 425 #define CN23XX_INTR_PO_INT BIT_ULL(63) 426 #define CN23XX_INTR_PI_INT BIT_ULL(62) 427 #define CN23XX_INTR_MBOX_INT BIT_ULL(61) 428 #define CN23XX_INTR_RESEND BIT_ULL(60) 429 430 #define CN23XX_INTR_CINT_ENB BIT_ULL(48) 431 #define CN23XX_INTR_MBOX_ENB BIT(0) 432 433 #define CN23XX_INTR_RML_TIMEOUT_ERR (1) 434 435 #define CN23XX_INTR_MIO_INT BIT(1) 436 437 #define CN23XX_INTR_RESERVED1 (3 << 2) 438 439 #define CN23XX_INTR_PKT_COUNT BIT(4) 440 #define CN23XX_INTR_PKT_TIME BIT(5) 441 442 #define CN23XX_INTR_RESERVED2 (3 << 6) 443 444 #define CN23XX_INTR_M0UPB0_ERR BIT(8) 445 #define CN23XX_INTR_M0UPWI_ERR BIT(9) 446 #define CN23XX_INTR_M0UNB0_ERR BIT(10) 447 #define CN23XX_INTR_M0UNWI_ERR BIT(11) 448 449 #define CN23XX_INTR_RESERVED3 (0xFFFFFULL << 12) 450 451 #define CN23XX_INTR_DMA0_FORCE BIT_ULL(32) 452 #define CN23XX_INTR_DMA1_FORCE BIT_ULL(33) 453 454 #define CN23XX_INTR_DMA0_COUNT BIT_ULL(34) 455 #define CN23XX_INTR_DMA1_COUNT BIT_ULL(35) 456 457 #define CN23XX_INTR_DMA0_TIME BIT_ULL(36) 458 #define CN23XX_INTR_DMA1_TIME BIT_ULL(37) 459 460 #define CN23XX_INTR_RESERVED4 (0x7FFFFULL << 38) 461 462 #define CN23XX_INTR_VF_MBOX BIT_ULL(57) 463 #define CN23XX_INTR_DMAVF_ERR BIT_ULL(58) 464 #define CN23XX_INTR_DMAPF_ERR BIT_ULL(59) 465 466 #define CN23XX_INTR_PKTVF_ERR BIT_ULL(60) 467 #define CN23XX_INTR_PKTPF_ERR BIT_ULL(61) 468 #define CN23XX_INTR_PPVF_ERR BIT_ULL(62) 469 #define CN23XX_INTR_PPPF_ERR BIT_ULL(63) 470 471 #define CN23XX_INTR_DMA0_DATA (CN23XX_INTR_DMA0_TIME) 472 #define CN23XX_INTR_DMA1_DATA (CN23XX_INTR_DMA1_TIME) 473 474 #define CN23XX_INTR_DMA_DATA \ 475 (CN23XX_INTR_DMA0_DATA | CN23XX_INTR_DMA1_DATA) 476 477 /* By fault only TIME based */ 478 #define CN23XX_INTR_PKT_DATA (CN23XX_INTR_PKT_TIME) 479 /* For both COUNT and TIME based */ 480 /* #define CN23XX_INTR_PKT_DATA \ 481 * (CN23XX_INTR_PKT_COUNT | CN23XX_INTR_PKT_TIME) 482 */ 483 484 /* Sum of interrupts for all PCI-Express Data Interrupts */ 485 #define CN23XX_INTR_PCIE_DATA \ 486 (CN23XX_INTR_DMA_DATA | CN23XX_INTR_PKT_DAT) 487 488 /* Sum of interrupts for error events */ 489 #define CN23XX_INTR_ERR \ 490 (CN23XX_INTR_M0UPB0_ERR | \ 491 CN23XX_INTR_M0UPWI_ERR | \ 492 CN23XX_INTR_M0UNB0_ERR | \ 493 CN23XX_INTR_M0UNWI_ERR | \ 494 CN23XX_INTR_DMAVF_ERR | \ 495 CN23XX_INTR_DMAPF_ERR | \ 496 CN23XX_INTR_PKTPF_ERR | \ 497 CN23XX_INTR_PPPF_ERR | \ 498 CN23XX_INTR_PPVF_ERR) 499 500 /* Programmed Mask for Interrupt Sum */ 501 #define CN23XX_INTR_MASK \ 502 (CN23XX_INTR_DMA_DATA | \ 503 CN23XX_INTR_DMA0_FORCE | \ 504 CN23XX_INTR_DMA1_FORCE | \ 505 CN23XX_INTR_MIO_INT | \ 506 CN23XX_INTR_ERR) 507 508 /* 4 Registers (64 - bit) */ 509 #define CN23XX_SLI_S2M_PORT_CTL_START 0x23D80 510 #define CN23XX_SLI_S2M_PORTX_CTL(port) \ 511 (CN23XX_SLI_S2M_PORT_CTL_START + ((port) * 0x10)) 512 513 #define CN23XX_SLI_MAC_NUMBER 0x20050 514 515 /** PEM(0..3)_BAR1_INDEX(0..15)address is defined as 516 * addr = (0x00011800C0000100 |port <<24 |idx <<3 ) 517 * Here, port is PEM(0..3) & idx is INDEX(0..15) 518 */ 519 #define CN23XX_PEM_BAR1_INDEX_START 0x00011800C0000100ULL 520 #define CN23XX_PEM_OFFSET 24 521 #define CN23XX_BAR1_INDEX_OFFSET 3 522 523 #define CN23XX_PEM_BAR1_INDEX_REG(port, idx) \ 524 (CN23XX_PEM_BAR1_INDEX_START + (((u64)port) << CN23XX_PEM_OFFSET) + \ 525 ((idx) << CN23XX_BAR1_INDEX_OFFSET)) 526 527 /*############################ DPI #########################*/ 528 529 /* 1 register (64-bit) - provides DMA Enable */ 530 #define CN23XX_DPI_CTL 0x0001df0000000040ULL 531 532 /* 1 register (64-bit) - Controls the DMA IO Operation */ 533 #define CN23XX_DPI_DMA_CONTROL 0x0001df0000000048ULL 534 535 /* 1 register (64-bit) - Provides DMA Instr'n Queue Enable */ 536 #define CN23XX_DPI_REQ_GBL_ENB 0x0001df0000000050ULL 537 538 /* 1 register (64-bit) - DPI_REQ_ERR_RSP 539 * Indicates which Instr'n Queue received error response from the IO sub-system 540 */ 541 #define CN23XX_DPI_REQ_ERR_RSP 0x0001df0000000058ULL 542 543 /* 1 register (64-bit) - DPI_REQ_ERR_RST 544 * Indicates which Instr'n Queue dropped an Instr'n 545 */ 546 #define CN23XX_DPI_REQ_ERR_RST 0x0001df0000000060ULL 547 548 /* 6 register (64-bit) - DPI_DMA_ENG(0..5)_EN 549 * Provides DMA Engine Queue Enable 550 */ 551 #define CN23XX_DPI_DMA_ENG0_ENB 0x0001df0000000080ULL 552 #define CN23XX_DPI_DMA_ENG_ENB(eng) (CN23XX_DPI_DMA_ENG0_ENB + ((eng) * 8)) 553 554 /* 8 register (64-bit) - DPI_DMA(0..7)_REQQ_CTL 555 * Provides control bits for transaction on 8 Queues 556 */ 557 #define CN23XX_DPI_DMA_REQQ0_CTL 0x0001df0000000180ULL 558 #define CN23XX_DPI_DMA_REQQ_CTL(q_no) \ 559 (CN23XX_DPI_DMA_REQQ0_CTL + ((q_no) * 8)) 560 561 /* 6 register (64-bit) - DPI_ENG(0..5)_BUF 562 * Provides DMA Engine FIFO (Queue) Size 563 */ 564 #define CN23XX_DPI_DMA_ENG0_BUF 0x0001df0000000880ULL 565 #define CN23XX_DPI_DMA_ENG_BUF(eng) \ 566 (CN23XX_DPI_DMA_ENG0_BUF + ((eng) * 8)) 567 568 /* 4 Registers (64-bit) */ 569 #define CN23XX_DPI_SLI_PRT_CFG_START 0x0001df0000000900ULL 570 #define CN23XX_DPI_SLI_PRTX_CFG(port) \ 571 (CN23XX_DPI_SLI_PRT_CFG_START + ((port) * 0x8)) 572 573 /* Masks for DPI_DMA_CONTROL Register */ 574 #define CN23XX_DPI_DMA_COMMIT_MODE BIT_ULL(58) 575 #define CN23XX_DPI_DMA_PKT_EN BIT_ULL(56) 576 #define CN23XX_DPI_DMA_ENB (0x0FULL << 48) 577 /* Set the DMA Control, to update packet count not byte count sent by DMA, 578 * when we use Interrupt Coalescing (CA mode) 579 */ 580 #define CN23XX_DPI_DMA_O_ADD1 BIT(19) 581 /*selecting 64-bit Byte Swap Mode */ 582 #define CN23XX_DPI_DMA_O_ES BIT(15) 583 #define CN23XX_DPI_DMA_O_MODE BIT(14) 584 585 #define CN23XX_DPI_DMA_CTL_MASK \ 586 (CN23XX_DPI_DMA_COMMIT_MODE | \ 587 CN23XX_DPI_DMA_PKT_EN | \ 588 CN23XX_DPI_DMA_O_ES | \ 589 CN23XX_DPI_DMA_O_MODE) 590 591 /*############################ RST #########################*/ 592 593 #define CN23XX_RST_BOOT 0x0001180006001600ULL 594 #define CN23XX_RST_SOFT_RST 0x0001180006001680ULL 595 596 #define CN23XX_LMC0_RESET_CTL 0x0001180088000180ULL 597 #define CN23XX_LMC0_RESET_CTL_DDR3RST_MASK 0x0000000000000001ULL 598 599 #endif 600