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_vf_regs.h 19 * \brief Host Driver: Register Address and Register Mask values for 20 * Octeon CN23XX vf functions. 21 */ 22 23 #ifndef __CN23XX_VF_REGS_H__ 24 #define __CN23XX_VF_REGS_H__ 25 26 #define CN23XX_CONFIG_XPANSION_BAR 0x38 27 28 #define CN23XX_CONFIG_PCIE_CAP 0x70 29 #define CN23XX_CONFIG_PCIE_DEVCAP 0x74 30 #define CN23XX_CONFIG_PCIE_DEVCTL 0x78 31 #define CN23XX_CONFIG_PCIE_LINKCAP 0x7C 32 #define CN23XX_CONFIG_PCIE_LINKCTL 0x80 33 #define CN23XX_CONFIG_PCIE_SLOTCAP 0x84 34 #define CN23XX_CONFIG_PCIE_SLOTCTL 0x88 35 36 #define CN23XX_CONFIG_PCIE_FLTMSK 0x720 37 38 /* The input jabber is used to determine the TSO max size. 39 * Due to H/W limitation, this need to be reduced to 60000 40 * in order to to H/W TSO and avoid the WQE malfarmation 41 * PKO_BUG_24989_WQE_LEN 42 */ 43 #define CN23XX_DEFAULT_INPUT_JABBER 0xEA60 /*60000*/ 44 45 /* ############## BAR0 Registers ################ */ 46 47 /* Each Input Queue register is at a 16-byte Offset in BAR0 */ 48 #define CN23XX_VF_IQ_OFFSET 0x20000 49 50 /*###################### REQUEST QUEUE #########################*/ 51 52 /* 64 registers for Input Queue Instr Count - SLI_PKT_IN_DONE0_CNTS */ 53 #define CN23XX_VF_SLI_IQ_INSTR_COUNT_START64 0x10040 54 55 /* 64 registers for Input Queues Start Addr - SLI_PKT0_INSTR_BADDR */ 56 #define CN23XX_VF_SLI_IQ_BASE_ADDR_START64 0x10010 57 58 /* 64 registers for Input Doorbell - SLI_PKT0_INSTR_BAOFF_DBELL */ 59 #define CN23XX_VF_SLI_IQ_DOORBELL_START 0x10020 60 61 /* 64 registers for Input Queue size - SLI_PKT0_INSTR_FIFO_RSIZE */ 62 #define CN23XX_VF_SLI_IQ_SIZE_START 0x10030 63 64 /* 64 registers (64-bit) - ES, RO, NS, Arbitration for Input Queue Data & 65 * gather list fetches. SLI_PKT(0..63)_INPUT_CONTROL. 66 */ 67 #define CN23XX_VF_SLI_IQ_PKT_CONTROL_START64 0x10000 68 69 /*------- Request Queue Macros ---------*/ 70 #define CN23XX_VF_SLI_IQ_PKT_CONTROL64(iq) \ 71 (CN23XX_VF_SLI_IQ_PKT_CONTROL_START64 + ((iq) * CN23XX_VF_IQ_OFFSET)) 72 73 #define CN23XX_VF_SLI_IQ_BASE_ADDR64(iq) \ 74 (CN23XX_VF_SLI_IQ_BASE_ADDR_START64 + ((iq) * CN23XX_VF_IQ_OFFSET)) 75 76 #define CN23XX_VF_SLI_IQ_SIZE(iq) \ 77 (CN23XX_VF_SLI_IQ_SIZE_START + ((iq) * CN23XX_VF_IQ_OFFSET)) 78 79 #define CN23XX_VF_SLI_IQ_DOORBELL(iq) \ 80 (CN23XX_VF_SLI_IQ_DOORBELL_START + ((iq) * CN23XX_VF_IQ_OFFSET)) 81 82 #define CN23XX_VF_SLI_IQ_INSTR_COUNT64(iq) \ 83 (CN23XX_VF_SLI_IQ_INSTR_COUNT_START64 + ((iq) * CN23XX_VF_IQ_OFFSET)) 84 85 /*------------------ Masks ----------------*/ 86 #define CN23XX_PKT_INPUT_CTL_VF_NUM BIT_ULL(32) 87 #define CN23XX_PKT_INPUT_CTL_MAC_NUM BIT(29) 88 /* Number of instructions to be read in one MAC read request. 89 * setting to Max value(4) 90 */ 91 #define CN23XX_PKT_INPUT_CTL_RDSIZE (3 << 25) 92 #define CN23XX_PKT_INPUT_CTL_IS_64B BIT(24) 93 #define CN23XX_PKT_INPUT_CTL_RST BIT(23) 94 #define CN23XX_PKT_INPUT_CTL_QUIET BIT(28) 95 #define CN23XX_PKT_INPUT_CTL_RING_ENB BIT(22) 96 #define CN23XX_PKT_INPUT_CTL_DATA_NS BIT(8) 97 #define CN23XX_PKT_INPUT_CTL_DATA_ES_64B_SWAP BIT(6) 98 #define CN23XX_PKT_INPUT_CTL_DATA_RO BIT(5) 99 #define CN23XX_PKT_INPUT_CTL_USE_CSR BIT(4) 100 #define CN23XX_PKT_INPUT_CTL_GATHER_NS BIT(3) 101 #define CN23XX_PKT_INPUT_CTL_GATHER_ES_64B_SWAP (2) 102 #define CN23XX_PKT_INPUT_CTL_GATHER_RO (1) 103 104 /** Rings per Virtual Function [RO] **/ 105 #define CN23XX_PKT_INPUT_CTL_RPVF_MASK (0x3F) 106 #define CN23XX_PKT_INPUT_CTL_RPVF_POS (48) 107 /* These bits[47:44][RO] give the Physical function number info within the MAC*/ 108 #define CN23XX_PKT_INPUT_CTL_PF_NUM_MASK (0x7) 109 #define CN23XX_PKT_INPUT_CTL_PF_NUM_POS (45) 110 /** These bits[43:32][RO] give the virtual function number info within the PF*/ 111 #define CN23XX_PKT_INPUT_CTL_VF_NUM_MASK (0x1FFF) 112 #define CN23XX_PKT_INPUT_CTL_VF_NUM_POS (32) 113 #define CN23XX_PKT_INPUT_CTL_MAC_NUM_MASK (0x3) 114 #define CN23XX_PKT_INPUT_CTL_MAC_NUM_POS (29) 115 #define CN23XX_PKT_IN_DONE_WMARK_MASK (0xFFFFULL) 116 #define CN23XX_PKT_IN_DONE_WMARK_BIT_POS (32) 117 #define CN23XX_PKT_IN_DONE_CNT_MASK (0x00000000FFFFFFFFULL) 118 119 #ifdef __LITTLE_ENDIAN_BITFIELD 120 #define CN23XX_PKT_INPUT_CTL_MASK \ 121 (CN23XX_PKT_INPUT_CTL_RDSIZE \ 122 | CN23XX_PKT_INPUT_CTL_DATA_ES_64B_SWAP \ 123 | CN23XX_PKT_INPUT_CTL_USE_CSR) 124 #else 125 #define CN23XX_PKT_INPUT_CTL_MASK \ 126 (CN23XX_PKT_INPUT_CTL_RDSIZE \ 127 | CN23XX_PKT_INPUT_CTL_DATA_ES_64B_SWAP \ 128 | CN23XX_PKT_INPUT_CTL_USE_CSR \ 129 | CN23XX_PKT_INPUT_CTL_GATHER_ES_64B_SWAP) 130 #endif 131 132 /** Masks for SLI_PKT_IN_DONE(0..63)_CNTS Register */ 133 #define CN23XX_IN_DONE_CNTS_PI_INT BIT_ULL(62) 134 #define CN23XX_IN_DONE_CNTS_CINT_ENB BIT_ULL(48) 135 136 /*############################ OUTPUT QUEUE #########################*/ 137 138 /* 64 registers for Output queue control - SLI_PKT(0..63)_OUTPUT_CONTROL */ 139 #define CN23XX_VF_SLI_OQ_PKT_CONTROL_START 0x10050 140 141 /* 64 registers for Output queue buffer and info size - SLI_PKT0_OUT_SIZE */ 142 #define CN23XX_VF_SLI_OQ0_BUFF_INFO_SIZE 0x10060 143 144 /* 64 registers for Output Queue Start Addr - SLI_PKT0_SLIST_BADDR */ 145 #define CN23XX_VF_SLI_OQ_BASE_ADDR_START64 0x10070 146 147 /* 64 registers for Output Queue Packet Credits - SLI_PKT0_SLIST_BAOFF_DBELL */ 148 #define CN23XX_VF_SLI_OQ_PKT_CREDITS_START 0x10080 149 150 /* 64 registers for Output Queue size - SLI_PKT0_SLIST_FIFO_RSIZE */ 151 #define CN23XX_VF_SLI_OQ_SIZE_START 0x10090 152 153 /* 64 registers for Output Queue Packet Count - SLI_PKT0_CNTS */ 154 #define CN23XX_VF_SLI_OQ_PKT_SENT_START 0x100B0 155 156 /* 64 registers for Output Queue INT Levels - SLI_PKT0_INT_LEVELS */ 157 #define CN23XX_VF_SLI_OQ_PKT_INT_LEVELS_START64 0x100A0 158 159 /* Each Output Queue register is at a 16-byte Offset in BAR0 */ 160 #define CN23XX_VF_OQ_OFFSET 0x20000 161 162 /*------- Output Queue Macros ---------*/ 163 164 #define CN23XX_VF_SLI_OQ_PKT_CONTROL(oq) \ 165 (CN23XX_VF_SLI_OQ_PKT_CONTROL_START + ((oq) * CN23XX_VF_OQ_OFFSET)) 166 167 #define CN23XX_VF_SLI_OQ_BASE_ADDR64(oq) \ 168 (CN23XX_VF_SLI_OQ_BASE_ADDR_START64 + ((oq) * CN23XX_VF_OQ_OFFSET)) 169 170 #define CN23XX_VF_SLI_OQ_SIZE(oq) \ 171 (CN23XX_VF_SLI_OQ_SIZE_START + ((oq) * CN23XX_VF_OQ_OFFSET)) 172 173 #define CN23XX_VF_SLI_OQ_BUFF_INFO_SIZE(oq) \ 174 (CN23XX_VF_SLI_OQ0_BUFF_INFO_SIZE + ((oq) * CN23XX_VF_OQ_OFFSET)) 175 176 #define CN23XX_VF_SLI_OQ_PKTS_SENT(oq) \ 177 (CN23XX_VF_SLI_OQ_PKT_SENT_START + ((oq) * CN23XX_VF_OQ_OFFSET)) 178 179 #define CN23XX_VF_SLI_OQ_PKTS_CREDIT(oq) \ 180 (CN23XX_VF_SLI_OQ_PKT_CREDITS_START + ((oq) * CN23XX_VF_OQ_OFFSET)) 181 182 #define CN23XX_VF_SLI_OQ_PKT_INT_LEVELS(oq) \ 183 (CN23XX_VF_SLI_OQ_PKT_INT_LEVELS_START64 + ((oq) * CN23XX_VF_OQ_OFFSET)) 184 185 /* Macro's for accessing CNT and TIME separately from INT_LEVELS */ 186 #define CN23XX_VF_SLI_OQ_PKT_INT_LEVELS_CNT(oq) \ 187 (CN23XX_VF_SLI_OQ_PKT_INT_LEVELS_START64 + ((oq) * CN23XX_VF_OQ_OFFSET)) 188 189 #define CN23XX_VF_SLI_OQ_PKT_INT_LEVELS_TIME(oq) \ 190 (CN23XX_VF_SLI_OQ_PKT_INT_LEVELS_START64 + \ 191 ((oq) * CN23XX_VF_OQ_OFFSET) + 4) 192 193 /*------------------ Masks ----------------*/ 194 #define CN23XX_PKT_OUTPUT_CTL_TENB BIT(13) 195 #define CN23XX_PKT_OUTPUT_CTL_CENB BIT(12) 196 #define CN23XX_PKT_OUTPUT_CTL_IPTR BIT(11) 197 #define CN23XX_PKT_OUTPUT_CTL_ES BIT(9) 198 #define CN23XX_PKT_OUTPUT_CTL_NSR BIT(8) 199 #define CN23XX_PKT_OUTPUT_CTL_ROR BIT(7) 200 #define CN23XX_PKT_OUTPUT_CTL_DPTR BIT(6) 201 #define CN23XX_PKT_OUTPUT_CTL_BMODE BIT(5) 202 #define CN23XX_PKT_OUTPUT_CTL_ES_P BIT(3) 203 #define CN23XX_PKT_OUTPUT_CTL_NSR_P BIT(2) 204 #define CN23XX_PKT_OUTPUT_CTL_ROR_P BIT(1) 205 #define CN23XX_PKT_OUTPUT_CTL_RING_ENB BIT(0) 206 207 /*######################### Mailbox Reg Macros ########################*/ 208 #define CN23XX_VF_SLI_PKT_MBOX_INT_START 0x10210 209 #define CN23XX_SLI_PKT_PF_VF_MBOX_SIG_START 0x10200 210 211 #define CN23XX_SLI_MBOX_OFFSET 0x20000 212 #define CN23XX_SLI_MBOX_SIG_IDX_OFFSET 0x8 213 214 #define CN23XX_VF_SLI_PKT_MBOX_INT(q) \ 215 (CN23XX_VF_SLI_PKT_MBOX_INT_START + ((q) * CN23XX_SLI_MBOX_OFFSET)) 216 217 #define CN23XX_SLI_PKT_PF_VF_MBOX_SIG(q, idx) \ 218 (CN23XX_SLI_PKT_PF_VF_MBOX_SIG_START + \ 219 ((q) * CN23XX_SLI_MBOX_OFFSET + \ 220 (idx) * CN23XX_SLI_MBOX_SIG_IDX_OFFSET)) 221 222 /*######################## INTERRUPTS #########################*/ 223 224 #define CN23XX_VF_SLI_INT_SUM_START 0x100D0 225 226 #define CN23XX_VF_SLI_INT_SUM(q) \ 227 (CN23XX_VF_SLI_INT_SUM_START + ((q) * CN23XX_VF_IQ_OFFSET)) 228 229 /*------------------ Interrupt Masks ----------------*/ 230 231 #define CN23XX_INTR_PO_INT BIT_ULL(63) 232 #define CN23XX_INTR_PI_INT BIT_ULL(62) 233 #define CN23XX_INTR_MBOX_INT BIT_ULL(61) 234 #define CN23XX_INTR_RESEND BIT_ULL(60) 235 236 #define CN23XX_INTR_CINT_ENB BIT_ULL(48) 237 #define CN23XX_INTR_MBOX_ENB BIT(0) 238 239 /*############################ MIO #########################*/ 240 #define CN23XX_MIO_PTP_CLOCK_CFG 0x0001070000000f00ULL 241 #define CN23XX_MIO_PTP_CLOCK_LO 0x0001070000000f08ULL 242 #define CN23XX_MIO_PTP_CLOCK_HI 0x0001070000000f10ULL 243 #define CN23XX_MIO_PTP_CLOCK_COMP 0x0001070000000f18ULL 244 #define CN23XX_MIO_PTP_TIMESTAMP 0x0001070000000f20ULL 245 #define CN23XX_MIO_PTP_EVT_CNT 0x0001070000000f28ULL 246 #define CN23XX_MIO_PTP_CKOUT_THRESH_LO 0x0001070000000f30ULL 247 #define CN23XX_MIO_PTP_CKOUT_THRESH_HI 0x0001070000000f38ULL 248 #define CN23XX_MIO_PTP_CKOUT_HI_INCR 0x0001070000000f40ULL 249 #define CN23XX_MIO_PTP_CKOUT_LO_INCR 0x0001070000000f48ULL 250 #define CN23XX_MIO_PTP_PPS_THRESH_LO 0x0001070000000f50ULL 251 #define CN23XX_MIO_PTP_PPS_THRESH_HI 0x0001070000000f58ULL 252 #define CN23XX_MIO_PTP_PPS_HI_INCR 0x0001070000000f60ULL 253 #define CN23XX_MIO_PTP_PPS_LO_INCR 0x0001070000000f68ULL 254 255 /*############################ RST #########################*/ 256 #define CN23XX_RST_BOOT 0x0001180006001600ULL 257 258 /*######################## MSIX TABLE #########################*/ 259 260 #define CN23XX_MSIX_TABLE_ADDR_START 0x0 261 #define CN23XX_MSIX_TABLE_DATA_START 0x8 262 263 #define CN23XX_MSIX_TABLE_SIZE 0x10 264 #define CN23XX_MSIX_TABLE_ENTRIES 0x41 265 266 #define CN23XX_MSIX_ENTRY_VECTOR_CTL BIT_ULL(32) 267 268 #define CN23XX_MSIX_TABLE_ADDR(idx) \ 269 (CN23XX_MSIX_TABLE_ADDR_START + ((idx) * CN23XX_MSIX_TABLE_SIZE)) 270 271 #define CN23XX_MSIX_TABLE_DATA(idx) \ 272 (CN23XX_MSIX_TABLE_DATA_START + ((idx) * CN23XX_MSIX_TABLE_SIZE)) 273 274 #endif 275