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sys/contrib/alpine-hal/eth/al_hal_eth_main.c
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1 /*- 2 ******************************************************************************* 3 Copyright (C) 2015 Annapurna Labs Ltd. 4 5 This file may be licensed under the terms of the Annapurna Labs Commercial 6 License Agreement. 7 8 Alternatively, this file can be distributed under the terms of the GNU General 9 Public License V2 as published by the Free Software Foundation and can be 10 found at http://www.gnu.org/licenses/gpl-2.0.html 11 12 Alternatively, redistribution and use in source and binary forms, with or 13 without modification, are permitted provided that the following conditions are 14 met: 15 16 * Redistributions of source code must retain the above copyright notice, 17 this list of conditions and the following disclaimer. 18 19 * Redistributions in binary form must reproduce the above copyright 20 notice, this list of conditions and the following disclaimer in 21 the documentation and/or other materials provided with the 22 distribution. 23 24 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 25 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 26 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 27 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR 28 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 29 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 30 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 31 ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 32 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 33 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 34 35 *******************************************************************************/ 36 37 /** 38 * @{ 39 * @file al_hal_eth_main.c 40 * 41 * @brief XG Ethernet unit HAL driver for main functions (initialization, data path) 42 * 43 */ 44 45 #include "al_hal_eth.h" 46 #include "al_hal_udma_iofic.h" 47 #include "al_hal_udma_config.h" 48 #include "al_hal_eth_ec_regs.h" 49 #include "al_hal_eth_mac_regs.h" 50 #include "al_hal_unit_adapter_regs.h" 51 #ifdef AL_ETH_EX 52 #include "al_hal_eth_ex_internal.h" 53 #endif 54 55 /* Number of xfi_txclk cycles that accumulate into 100ns */ 56 #define ETH_MAC_KR_10_PCS_CFG_EEE_TIMER_VAL 52 57 #define ETH_MAC_KR_25_PCS_CFG_EEE_TIMER_VAL 80 58 #define ETH_MAC_XLG_40_PCS_CFG_EEE_TIMER_VAL 63 59 #define ETH_MAC_XLG_50_PCS_CFG_EEE_TIMER_VAL 85 60 61 #define AL_ETH_TX_PKT_UDMA_FLAGS (AL_ETH_TX_FLAGS_NO_SNOOP | \ 62 AL_ETH_TX_FLAGS_INT) 63 64 #define AL_ETH_TX_PKT_META_FLAGS (AL_ETH_TX_FLAGS_IPV4_L3_CSUM | \ 65 AL_ETH_TX_FLAGS_L4_CSUM | \ 66 AL_ETH_TX_FLAGS_L4_PARTIAL_CSUM | \ 67 AL_ETH_TX_FLAGS_L2_MACSEC_PKT | \ 68 AL_ETH_TX_FLAGS_L2_DIS_FCS |\ 69 AL_ETH_TX_FLAGS_TSO |\ 70 AL_ETH_TX_FLAGS_TS) 71 72 #define AL_ETH_TX_SRC_VLAN_CNT_MASK 3 73 #define AL_ETH_TX_SRC_VLAN_CNT_SHIFT 5 74 #define AL_ETH_TX_L4_PROTO_IDX_MASK 0x1F 75 #define AL_ETH_TX_L4_PROTO_IDX_SHIFT 8 76 #define AL_ETH_TX_TUNNEL_MODE_SHIFT 18 77 #define AL_ETH_TX_OUTER_L3_PROTO_SHIFT 20 78 #define AL_ETH_TX_VLAN_MOD_ADD_SHIFT 22 79 #define AL_ETH_TX_VLAN_MOD_DEL_SHIFT 24 80 #define AL_ETH_TX_VLAN_MOD_E_SEL_SHIFT 26 81 #define AL_ETH_TX_VLAN_MOD_VID_SEL_SHIFT 28 82 #define AL_ETH_TX_VLAN_MOD_PBIT_SEL_SHIFT 30 83 84 /* tx Meta Descriptor defines */ 85 #define AL_ETH_TX_META_STORE (1 << 21) 86 #define AL_ETH_TX_META_L3_LEN_MASK 0xff 87 #define AL_ETH_TX_META_L3_OFF_MASK 0xff 88 #define AL_ETH_TX_META_L3_OFF_SHIFT 8 89 #define AL_ETH_TX_META_MSS_LSB_VAL_SHIFT 22 90 #define AL_ETH_TX_META_MSS_MSB_TS_VAL_SHIFT 16 91 #define AL_ETH_TX_META_OUTER_L3_LEN_MASK 0x1f 92 #define AL_ETH_TX_META_OUTER_L3_LEN_SHIFT 24 93 #define AL_ETH_TX_META_OUTER_L3_OFF_HIGH_MASK 0x18 94 #define AL_ETH_TX_META_OUTER_L3_OFF_HIGH_SHIFT 10 95 #define AL_ETH_TX_META_OUTER_L3_OFF_LOW_MASK 0x07 96 #define AL_ETH_TX_META_OUTER_L3_OFF_LOW_SHIFT 29 97 98 /* tx Meta Descriptor defines - MacSec */ 99 #define AL_ETH_TX_MACSEC_SIGN_SHIFT 0 /* Sign TX pkt */ 100 #define AL_ETH_TX_MACSEC_ENCRYPT_SHIFT 1 /* Encrypt TX pkt */ 101 #define AL_ETH_TX_MACSEC_AN_LSB_SHIFT 2 /* Association Number */ 102 #define AL_ETH_TX_MACSEC_AN_MSB_SHIFT 3 103 #define AL_ETH_TX_MACSEC_SC_LSB_SHIFT 4 /* Secured Channel */ 104 #define AL_ETH_TX_MACSEC_SC_MSB_SHIFT 9 105 #define AL_ETH_TX_MACSEC_SECURED_PYLD_LEN_LSB_SHIFT 10 /* Secure Payload Length (0x3FFF for non-SL packets) */ 106 #define AL_ETH_TX_MACSEC_SECURED_PYLD_LEN_MSB_SHIFT 23 107 108 /* Rx Descriptor defines */ 109 #define AL_ETH_RX_L3_PROTO_IDX_MASK 0x1F 110 #define AL_ETH_RX_SRC_VLAN_CNT_MASK 3 111 #define AL_ETH_RX_SRC_VLAN_CNT_SHIFT 5 112 #define AL_ETH_RX_L4_PROTO_IDX_MASK 0x1F 113 #define AL_ETH_RX_L4_PROTO_IDX_SHIFT 8 114 115 #define AL_ETH_RX_L3_OFFSET_SHIFT 9 116 #define AL_ETH_RX_L3_OFFSET_MASK (0x7f << AL_ETH_RX_L3_OFFSET_SHIFT) 117 #define AL_ETH_RX_HASH_SHIFT 16 118 #define AL_ETH_RX_HASH_MASK (0xffff << AL_ETH_RX_HASH_SHIFT) 119 120 #define ETH_MAC_GEN_LED_CFG_BLINK_TIMER_VAL 5 121 #define ETH_MAC_GEN_LED_CFG_ACT_TIMER_VAL 7 122 123 /* Tx VID Table*/ 124 #define AL_ETH_TX_VLAN_TABLE_UDMA_MASK 0xF 125 #define AL_ETH_TX_VLAN_TABLE_FWD_TO_MAC (1 << 4) 126 127 /* tx gpd defines */ 128 #define AL_ETH_TX_GPD_L3_PROTO_MASK 0x1f 129 #define AL_ETH_TX_GPD_L3_PROTO_SHIFT 0 130 #define AL_ETH_TX_GPD_L4_PROTO_MASK 0x1f 131 #define AL_ETH_TX_GPD_L4_PROTO_SHIFT 5 132 #define AL_ETH_TX_GPD_TUNNEL_CTRL_MASK 0x7 133 #define AL_ETH_TX_GPD_TUNNEL_CTRL_SHIFT 10 134 #define AL_ETH_TX_GPD_SRC_VLAN_CNT_MASK 0x3 135 #define AL_ETH_TX_GPD_SRC_VLAN_CNT_SHIFT 13 136 #define AL_ETH_TX_GPD_CAM_DATA_2_SHIFT 32 137 #define AL_ETH_TX_GPD_CAM_MASK_2_SHIFT 32 138 #define AL_ETH_TX_GPD_CAM_CTRL_VALID_SHIFT 31 139 140 /* tx gcp defines */ 141 #define AL_ETH_TX_GCP_POLY_SEL_MASK 0x1 142 #define AL_ETH_TX_GCP_POLY_SEL_SHIFT 0 143 #define AL_ETH_TX_GCP_CRC32_BIT_COMP_MASK 0x1 144 #define AL_ETH_TX_GCP_CRC32_BIT_COMP_SHIFT 1 145 #define AL_ETH_TX_GCP_CRC32_BIT_SWAP_MASK 0x1 146 #define AL_ETH_TX_GCP_CRC32_BIT_SWAP_SHIFT 2 147 #define AL_ETH_TX_GCP_CRC32_BYTE_SWAP_MASK 0x1 148 #define AL_ETH_TX_GCP_CRC32_BYTE_SWAP_SHIFT 3 149 #define AL_ETH_TX_GCP_DATA_BIT_SWAP_MASK 0x1 150 #define AL_ETH_TX_GCP_DATA_BIT_SWAP_SHIFT 4 151 #define AL_ETH_TX_GCP_DATA_BYTE_SWAP_MASK 0x1 152 #define AL_ETH_TX_GCP_DATA_BYTE_SWAP_SHIFT 5 153 #define AL_ETH_TX_GCP_TRAIL_SIZE_MASK 0xF 154 #define AL_ETH_TX_GCP_TRAIL_SIZE_SHIFT 6 155 #define AL_ETH_TX_GCP_HEAD_SIZE_MASK 0xFF 156 #define AL_ETH_TX_GCP_HEAD_SIZE_SHIFT 16 157 #define AL_ETH_TX_GCP_HEAD_CALC_MASK 0x1 158 #define AL_ETH_TX_GCP_HEAD_CALC_SHIFT 24 159 #define AL_ETH_TX_GCP_MASK_POLARITY_MASK 0x1 160 #define AL_ETH_TX_GCP_MASK_POLARITY_SHIFT 25 161 162 #define AL_ETH_TX_GCP_OPCODE_1_MASK 0x3F 163 #define AL_ETH_TX_GCP_OPCODE_1_SHIFT 0 164 #define AL_ETH_TX_GCP_OPCODE_2_MASK 0x3F 165 #define AL_ETH_TX_GCP_OPCODE_2_SHIFT 6 166 #define AL_ETH_TX_GCP_OPCODE_3_MASK 0x3F 167 #define AL_ETH_TX_GCP_OPCODE_3_SHIFT 12 168 #define AL_ETH_TX_GCP_OPSEL_1_MASK 0xF 169 #define AL_ETH_TX_GCP_OPSEL_1_SHIFT 0 170 #define AL_ETH_TX_GCP_OPSEL_2_MASK 0xF 171 #define AL_ETH_TX_GCP_OPSEL_2_SHIFT 4 172 #define AL_ETH_TX_GCP_OPSEL_3_MASK 0xF 173 #define AL_ETH_TX_GCP_OPSEL_3_SHIFT 8 174 #define AL_ETH_TX_GCP_OPSEL_4_MASK 0xF 175 #define AL_ETH_TX_GCP_OPSEL_4_SHIFT 12 176 177 /* Tx crc_chksum_replace defines */ 178 #define L4_CHECKSUM_DIS_AND_L3_CHECKSUM_DIS 0x00 179 #define L4_CHECKSUM_DIS_AND_L3_CHECKSUM_EN 0x20 180 #define L4_CHECKSUM_EN_AND_L3_CHECKSUM_DIS 0x40 181 #define L4_CHECKSUM_EN_AND_L3_CHECKSUM_EN 0x60 182 183 /* rx gpd defines */ 184 #define AL_ETH_RX_GPD_OUTER_L3_PROTO_MASK 0x1f 185 #define AL_ETH_RX_GPD_OUTER_L3_PROTO_SHIFT (3 + 0) 186 #define AL_ETH_RX_GPD_OUTER_L4_PROTO_MASK 0x1f 187 #define AL_ETH_RX_GPD_OUTER_L4_PROTO_SHIFT (3 + 8) 188 #define AL_ETH_RX_GPD_INNER_L3_PROTO_MASK 0x1f 189 #define AL_ETH_RX_GPD_INNER_L3_PROTO_SHIFT (3 + 16) 190 #define AL_ETH_RX_GPD_INNER_L4_PROTO_MASK 0x1f 191 #define AL_ETH_RX_GPD_INNER_L4_PROTO_SHIFT (3 + 24) 192 #define AL_ETH_RX_GPD_OUTER_PARSE_CTRL_MASK 0xFF 193 #define AL_ETH_RX_GPD_OUTER_PARSE_CTRL_SHIFT 32 194 #define AL_ETH_RX_GPD_INNER_PARSE_CTRL_MASK 0xFF 195 #define AL_ETH_RX_GPD_INNER_PARSE_CTRL_SHIFT 40 196 #define AL_ETH_RX_GPD_L3_PRIORITY_MASK 0xFF 197 #define AL_ETH_RX_GPD_L3_PRIORITY_SHIFT 48 198 #define AL_ETH_RX_GPD_L4_DST_PORT_LSB_MASK 0xFF 199 #define AL_ETH_RX_GPD_L4_DST_PORT_LSB_SHIFT 56 200 #define AL_ETH_RX_GPD_CAM_DATA_2_SHIFT 32 201 #define AL_ETH_RX_GPD_CAM_MASK_2_SHIFT 32 202 #define AL_ETH_RX_GPD_CAM_CTRL_VALID_SHIFT 31 203 204 #define AL_ETH_RX_GPD_PARSE_RESULT_OUTER_L3_PROTO_IDX_OFFSET (106 + 5) 205 #define AL_ETH_RX_GPD_PARSE_RESULT_OUTER_L4_PROTO_IDX_OFFSET (106 + 10) 206 #define AL_ETH_RX_GPD_PARSE_RESULT_INNER_L3_PROTO_IDX_OFFSET (0 + 5) 207 #define AL_ETH_RX_GPD_PARSE_RESULT_INNER_L4_PROTO_IDX_OFFSET (0 + 10) 208 #define AL_ETH_RX_GPD_PARSE_RESULT_OUTER_PARSE_CTRL (106 + 4) 209 #define AL_ETH_RX_GPD_PARSE_RESULT_INNER_PARSE_CTRL 4 210 #define AL_ETH_RX_GPD_PARSE_RESULT_L3_PRIORITY (106 + 13) 211 #define AL_ETH_RX_GPD_PARSE_RESULT_OUTER_L4_DST_PORT_LSB (106 + 65) 212 213 /* rx gcp defines */ 214 #define AL_ETH_RX_GCP_POLY_SEL_MASK 0x1 215 #define AL_ETH_RX_GCP_POLY_SEL_SHIFT 0 216 #define AL_ETH_RX_GCP_CRC32_BIT_COMP_MASK 0x1 217 #define AL_ETH_RX_GCP_CRC32_BIT_COMP_SHIFT 1 218 #define AL_ETH_RX_GCP_CRC32_BIT_SWAP_MASK 0x1 219 #define AL_ETH_RX_GCP_CRC32_BIT_SWAP_SHIFT 2 220 #define AL_ETH_RX_GCP_CRC32_BYTE_SWAP_MASK 0x1 221 #define AL_ETH_RX_GCP_CRC32_BYTE_SWAP_SHIFT 3 222 #define AL_ETH_RX_GCP_DATA_BIT_SWAP_MASK 0x1 223 #define AL_ETH_RX_GCP_DATA_BIT_SWAP_SHIFT 4 224 #define AL_ETH_RX_GCP_DATA_BYTE_SWAP_MASK 0x1 225 #define AL_ETH_RX_GCP_DATA_BYTE_SWAP_SHIFT 5 226 #define AL_ETH_RX_GCP_TRAIL_SIZE_MASK 0xF 227 #define AL_ETH_RX_GCP_TRAIL_SIZE_SHIFT 6 228 #define AL_ETH_RX_GCP_HEAD_SIZE_MASK 0xFF 229 #define AL_ETH_RX_GCP_HEAD_SIZE_SHIFT 16 230 #define AL_ETH_RX_GCP_HEAD_CALC_MASK 0x1 231 #define AL_ETH_RX_GCP_HEAD_CALC_SHIFT 24 232 #define AL_ETH_RX_GCP_MASK_POLARITY_MASK 0x1 233 #define AL_ETH_RX_GCP_MASK_POLARITY_SHIFT 25 234 235 #define AL_ETH_RX_GCP_OPCODE_1_MASK 0x3F 236 #define AL_ETH_RX_GCP_OPCODE_1_SHIFT 0 237 #define AL_ETH_RX_GCP_OPCODE_2_MASK 0x3F 238 #define AL_ETH_RX_GCP_OPCODE_2_SHIFT 6 239 #define AL_ETH_RX_GCP_OPCODE_3_MASK 0x3F 240 #define AL_ETH_RX_GCP_OPCODE_3_SHIFT 12 241 #define AL_ETH_RX_GCP_OPSEL_1_MASK 0xF 242 #define AL_ETH_RX_GCP_OPSEL_1_SHIFT 0 243 #define AL_ETH_RX_GCP_OPSEL_2_MASK 0xF 244 #define AL_ETH_RX_GCP_OPSEL_2_SHIFT 4 245 #define AL_ETH_RX_GCP_OPSEL_3_MASK 0xF 246 #define AL_ETH_RX_GCP_OPSEL_3_SHIFT 8 247 #define AL_ETH_RX_GCP_OPSEL_4_MASK 0xF 248 #define AL_ETH_RX_GCP_OPSEL_4_SHIFT 12 249 250 #define AL_ETH_MDIO_DELAY_PERIOD 1 /* micro seconds to wait when polling mdio status */ 251 #define AL_ETH_MDIO_DELAY_COUNT 150 /* number of times to poll */ 252 #define AL_ETH_S2M_UDMA_COMP_COAL_TIMEOUT 200 /* Rx descriptors coalescing timeout in SB clocks */ 253 254 #define AL_ETH_EPE_ENTRIES_NUM 26 255 static struct al_eth_epe_p_reg_entry al_eth_epe_p_regs[AL_ETH_EPE_ENTRIES_NUM] = { 256 { 0x0, 0x0, 0x0 }, 257 { 0x0, 0x0, 0x1 }, 258 { 0x0, 0x0, 0x2 }, 259 { 0x0, 0x0, 0x3 }, 260 { 0x18100, 0xFFFFF, 0x80000004 }, 261 { 0x188A8, 0xFFFFF, 0x80000005 }, 262 { 0x99100, 0xFFFFF, 0x80000006 }, 263 { 0x98100, 0xFFFFF, 0x80000007 }, 264 { 0x10800, 0x7FFFF, 0x80000008 }, 265 { 0x20000, 0x73FFF, 0x80000009 }, 266 { 0x20000, 0x70000, 0x8000000A }, 267 { 0x186DD, 0x7FFFF, 0x8000000B }, 268 { 0x30600, 0x7FF00, 0x8000000C }, 269 { 0x31100, 0x7FF00, 0x8000000D }, 270 { 0x32F00, 0x7FF00, 0x8000000E }, 271 { 0x32900, 0x7FF00, 0x8000000F }, 272 { 0x105DC, 0x7FFFF, 0x80010010 }, 273 { 0x188E5, 0x7FFFF, 0x80000011 }, 274 { 0x72000, 0x72000, 0x80000012 }, 275 { 0x70000, 0x72000, 0x80000013 }, 276 { 0x46558, 0x7FFFF, 0x80000001 }, 277 { 0x18906, 0x7FFFF, 0x80000015 }, 278 { 0x18915, 0x7FFFF, 0x80000016 }, 279 { 0x31B00, 0x7FF00, 0x80000017 }, 280 { 0x30400, 0x7FF00, 0x80000018 }, 281 { 0x0, 0x0, 0x8000001F } 282 }; 283 284 285 static struct al_eth_epe_control_entry al_eth_epe_control_table[AL_ETH_EPE_ENTRIES_NUM] = { 286 {{ 0x2800000, 0x0, 0x0, 0x0, 0x1, 0x400000 }}, 287 {{ 0x280004C, 0x746000, 0xA46030, 0xE00000, 0x2, 0x400000 }}, 288 {{ 0x2800054, 0x746000, 0xA46030, 0x1600000, 0x2, 0x400000 }}, 289 {{ 0x280005C, 0x746000, 0xA46030, 0x1E00000, 0x2, 0x400000 }}, 290 {{ 0x2800042, 0xD42000, 0x0, 0x400000, 0x1010412, 0x400000 }}, 291 {{ 0x2800042, 0xD42000, 0x0, 0x400000, 0x1010412, 0x400000 }}, 292 {{ 0x2800042, 0xE42000, 0x0, 0x400000, 0x2020002, 0x400000 }}, 293 {{ 0x2800042, 0xE42000, 0x0, 0x400000, 0x2020002, 0x400000 }}, 294 {{ 0x280B046, 0x0, 0x6C1008, 0x0, 0x4, 0x406800 }}, 295 {{ 0x2800049, 0xF44060, 0x1744080, 0x14404, 0x6, 0x400011 }}, 296 {{ 0x2015049, 0xF44060, 0x1744080, 0x14404, 0x8080007, 0x400011 }}, 297 {{ 0x280B046, 0xF60040, 0x6C1004, 0x2800000, 0x6, 0x406811 }}, 298 {{ 0x2815042, 0x1F42000, 0x2042010, 0x1414460, 0x10100009, 0x40B800 }}, 299 {{ 0x2815042, 0x1F42000, 0x2042010, 0x800000, 0x10100009, 0x40B800 }}, 300 {{ 0x280B042, 0x0, 0x0, 0x430400, 0x4040009, 0x0 }}, 301 {{ 0x2815580, 0x0, 0x0, 0x0, 0x4040005, 0x0 }}, 302 {{ 0x280B000, 0x0, 0x0, 0x0, 0x1, 0x400000 }}, 303 {{ 0x2800040, 0x174E000, 0x0, 0x0, 0xE, 0x406800 }}, 304 {{ 0x280B000, 0x0, 0x0, 0x600000, 0x1, 0x406800 }}, 305 {{ 0x280B000, 0x0, 0x0, 0xE00000, 0x1, 0x406800 }}, 306 {{ 0x2800000, 0x0, 0x0, 0x0, 0x1, 0x400000 }}, 307 {{ 0x280B046, 0x0, 0x0, 0x2800000, 0x7, 0x400000 }}, 308 {{ 0x280B046, 0xF60040, 0x6C1004, 0x2800000, 0x6, 0x406811 }}, 309 {{ 0x2815042, 0x1F43028, 0x2000000, 0xC00000, 0x10100009, 0x40B800 }}, 310 {{ 0x2815400, 0x0, 0x0, 0x0, 0x4040005, 0x0 }}, 311 {{ 0x2800000, 0x0, 0x0, 0x0, 0x1, 0x400000 }} 312 }; 313 314 315 #define AL_ETH_IS_1G_MAC(mac_mode) (((mac_mode) == AL_ETH_MAC_MODE_RGMII) || ((mac_mode) == AL_ETH_MAC_MODE_SGMII)) 316 #define AL_ETH_IS_10G_MAC(mac_mode) (((mac_mode) == AL_ETH_MAC_MODE_10GbE_Serial) || \ 317 ((mac_mode) == AL_ETH_MAC_MODE_10G_SGMII) || \ 318 ((mac_mode) == AL_ETH_MAC_MODE_SGMII_2_5G)) 319 #define AL_ETH_IS_25G_MAC(mac_mode) ((mac_mode) == AL_ETH_MAC_MODE_KR_LL_25G) 320 321 static const char *al_eth_mac_mode_str(enum al_eth_mac_mode mode) 322 { 323 switch(mode) { 324 case AL_ETH_MAC_MODE_RGMII: 325 return "RGMII"; 326 case AL_ETH_MAC_MODE_SGMII: 327 return "SGMII"; 328 case AL_ETH_MAC_MODE_SGMII_2_5G: 329 return "SGMII_2_5G"; 330 case AL_ETH_MAC_MODE_10GbE_Serial: 331 return "KR"; 332 case AL_ETH_MAC_MODE_KR_LL_25G: 333 return "KR_LL_25G"; 334 case AL_ETH_MAC_MODE_10G_SGMII: 335 return "10G_SGMII"; 336 case AL_ETH_MAC_MODE_XLG_LL_40G: 337 return "40G_LL"; 338 case AL_ETH_MAC_MODE_XLG_LL_50G: 339 return "50G_LL"; 340 case AL_ETH_MAC_MODE_XLG_LL_25G: 341 return "25G_LL"; 342 default: 343 return "N/A"; 344 } 345 } 346 347 /** 348 * change and wait udma state 349 * 350 * @param dma the udma to change its state 351 * @param new_state 352 * 353 * @return 0 on success. otherwise on failure. 354 */ 355 static int al_udma_state_set_wait(struct al_udma *dma, enum al_udma_state new_state) 356 { 357 enum al_udma_state state; 358 enum al_udma_state expected_state = new_state; 359 int count = 1000; 360 int rc; 361 362 rc = al_udma_state_set(dma, new_state); 363 if (rc != 0) { 364 al_warn("[%s] warn: failed to change state, error %d\n", dma->name, rc); 365 return rc; 366 } 367 368 if ((new_state == UDMA_NORMAL) || (new_state == UDMA_DISABLE)) 369 expected_state = UDMA_IDLE; 370 371 do { 372 state = al_udma_state_get(dma); 373 if (state == expected_state) 374 break; 375 al_udelay(1); 376 if (count-- == 0) { 377 al_warn("[%s] warn: dma state didn't change to %s\n", 378 dma->name, al_udma_states_name[new_state]); 379 return -ETIMEDOUT; 380 } 381 } while (1); 382 return 0; 383 } 384 385 static void al_eth_epe_entry_set(struct al_hal_eth_adapter *adapter, uint32_t idx, 386 struct al_eth_epe_p_reg_entry *reg_entry, 387 struct al_eth_epe_control_entry *control_entry) 388 { 389 al_reg_write32(&adapter->ec_regs_base->epe_p[idx].comp_data, reg_entry->data); 390 al_reg_write32(&adapter->ec_regs_base->epe_p[idx].comp_mask, reg_entry->mask); 391 al_reg_write32(&adapter->ec_regs_base->epe_p[idx].comp_ctrl, reg_entry->ctrl); 392 393 al_reg_write32(&adapter->ec_regs_base->msp_c[idx].p_comp_data, reg_entry->data); 394 al_reg_write32(&adapter->ec_regs_base->msp_c[idx].p_comp_mask, reg_entry->mask); 395 al_reg_write32(&adapter->ec_regs_base->msp_c[idx].p_comp_ctrl, reg_entry->ctrl); 396 397 /*control table 0*/ 398 al_reg_write32(&adapter->ec_regs_base->epe[0].act_table_addr, idx); 399 al_reg_write32(&adapter->ec_regs_base->epe[0].act_table_data_6, 400 control_entry->data[5]); 401 al_reg_write32(&adapter->ec_regs_base->epe[0].act_table_data_2, 402 control_entry->data[1]); 403 al_reg_write32(&adapter->ec_regs_base->epe[0].act_table_data_3, 404 control_entry->data[2]); 405 al_reg_write32(&adapter->ec_regs_base->epe[0].act_table_data_4, 406 control_entry->data[3]); 407 al_reg_write32(&adapter->ec_regs_base->epe[0].act_table_data_5, 408 control_entry->data[4]); 409 al_reg_write32(&adapter->ec_regs_base->epe[0].act_table_data_1, 410 control_entry->data[0]); 411 412 /*control table 1*/ 413 al_reg_write32(&adapter->ec_regs_base->epe[1].act_table_addr, idx); 414 al_reg_write32(&adapter->ec_regs_base->epe[1].act_table_data_6, 415 control_entry->data[5]); 416 al_reg_write32(&adapter->ec_regs_base->epe[1].act_table_data_2, 417 control_entry->data[1]); 418 al_reg_write32(&adapter->ec_regs_base->epe[1].act_table_data_3, 419 control_entry->data[2]); 420 al_reg_write32(&adapter->ec_regs_base->epe[1].act_table_data_4, 421 control_entry->data[3]); 422 al_reg_write32(&adapter->ec_regs_base->epe[1].act_table_data_5, 423 control_entry->data[4]); 424 al_reg_write32(&adapter->ec_regs_base->epe[1].act_table_data_1, 425 control_entry->data[0]); 426 } 427 428 static void al_eth_epe_init(struct al_hal_eth_adapter *adapter) 429 { 430 int idx; 431 432 if (adapter->enable_rx_parser == 0) { 433 al_dbg("eth [%s]: disable rx parser\n", adapter->name); 434 435 al_reg_write32(&adapter->ec_regs_base->epe[0].res_def, 0x08000000); 436 al_reg_write32(&adapter->ec_regs_base->epe[0].res_in, 0x7); 437 438 al_reg_write32(&adapter->ec_regs_base->epe[1].res_def, 0x08000000); 439 al_reg_write32(&adapter->ec_regs_base->epe[1].res_in, 0x7); 440 441 return; 442 } 443 al_dbg("eth [%s]: enable rx parser\n", adapter->name); 444 for (idx = 0; idx < AL_ETH_EPE_ENTRIES_NUM; idx++) 445 al_eth_epe_entry_set(adapter, idx, &al_eth_epe_p_regs[idx], &al_eth_epe_control_table[idx]); 446 447 al_reg_write32(&adapter->ec_regs_base->epe[0].res_def, 0x08000080); 448 al_reg_write32(&adapter->ec_regs_base->epe[0].res_in, 0x7); 449 450 al_reg_write32(&adapter->ec_regs_base->epe[1].res_def, 0x08000080); 451 al_reg_write32(&adapter->ec_regs_base->epe[1].res_in, 0); 452 453 /* header length as function of 4 bits value, for GRE, when C bit is set, the header len should be increase by 4*/ 454 al_reg_write32(&adapter->ec_regs_base->epe_h[8].hdr_len, (4 << 16) | 4); 455 456 /* select the outer information when writing the rx descriptor (l3 protocol index etc) */ 457 al_reg_write32(&adapter->ec_regs_base->rfw.meta, EC_RFW_META_L3_LEN_CALC); 458 459 al_reg_write32(&adapter->ec_regs_base->rfw.checksum, EC_RFW_CHECKSUM_HDR_SEL); 460 } 461 462 /** 463 * read 40G MAC registers (indirect access) 464 * 465 * @param adapter pointer to the private structure 466 * @param reg_addr address in the an registers 467 * 468 * @return the register value 469 */ 470 static uint32_t al_eth_40g_mac_reg_read( 471 struct al_hal_eth_adapter *adapter, 472 uint32_t reg_addr) 473 { 474 uint32_t val; 475 476 /* indirect access */ 477 al_reg_write32(&adapter->mac_regs_base->gen_v3.mac_40g_ll_addr, reg_addr); 478 val = al_reg_read32(&adapter->mac_regs_base->gen_v3.mac_40g_ll_data); 479 480 al_dbg("[%s]: %s - reg %d. val 0x%x", 481 adapter->name, __func__, reg_addr, val); 482 483 return val; 484 } 485 486 /** 487 * write 40G MAC registers (indirect access) 488 * 489 * @param adapter pointer to the private structure 490 * @param reg_addr address in the an registers 491 * @param reg_data value to write to the register 492 * 493 */ 494 static void al_eth_40g_mac_reg_write( 495 struct al_hal_eth_adapter *adapter, 496 uint32_t reg_addr, 497 uint32_t reg_data) 498 { 499 /* indirect access */ 500 al_reg_write32(&adapter->mac_regs_base->gen_v3.mac_40g_ll_addr, reg_addr); 501 al_reg_write32(&adapter->mac_regs_base->gen_v3.mac_40g_ll_data, reg_data); 502 503 al_dbg("[%s]: %s - reg %d. val 0x%x", 504 adapter->name, __func__, reg_addr, reg_data); 505 } 506 507 /** 508 * read 40G PCS registers (indirect access) 509 * 510 * @param adapter pointer to the private structure 511 * @param reg_addr address in the an registers 512 * 513 * @return the register value 514 */ 515 static uint32_t al_eth_40g_pcs_reg_read( 516 struct al_hal_eth_adapter *adapter, 517 uint32_t reg_addr) 518 { 519 uint32_t val; 520 521 /* indirect access */ 522 al_reg_write32(&adapter->mac_regs_base->gen_v3.pcs_40g_ll_addr, reg_addr); 523 val = al_reg_read32(&adapter->mac_regs_base->gen_v3.pcs_40g_ll_data); 524 525 al_dbg("[%s]: %s - reg %d. val 0x%x", 526 adapter->name, __func__, reg_addr, val); 527 528 return val; 529 } 530 531 /** 532 * write 40G PCS registers (indirect access) 533 * 534 * @param adapter pointer to the private structure 535 * @param reg_addr address in the an registers 536 * @param reg_data value to write to the register 537 * 538 */ 539 static void al_eth_40g_pcs_reg_write( 540 struct al_hal_eth_adapter *adapter, 541 uint32_t reg_addr, 542 uint32_t reg_data) 543 { 544 /* indirect access */ 545 al_reg_write32(&adapter->mac_regs_base->gen_v3.pcs_40g_ll_addr, reg_addr); 546 al_reg_write32(&adapter->mac_regs_base->gen_v3.pcs_40g_ll_data, reg_data); 547 548 al_dbg("[%s]: %s - reg %d. val 0x%x", 549 adapter->name, __func__, reg_addr, reg_data); 550 } 551 552 /*****************************API Functions **********************************/ 553 /*adapter management */ 554 /** 555 * initialize the ethernet adapter's DMA 556 */ 557 int al_eth_adapter_init(struct al_hal_eth_adapter *adapter, struct al_eth_adapter_params *params) 558 { 559 struct al_udma_params udma_params; 560 struct al_udma_m2s_pkt_len_conf conf; 561 int i; 562 uint32_t reg; 563 int rc; 564 565 al_dbg("eth [%s]: initialize controller's UDMA. id = %d\n", params->name, params->udma_id); 566 al_dbg("eth [%s]: UDMA base regs: %p\n", params->name, params->udma_regs_base); 567 al_dbg("eth [%s]: EC base regs: %p\n", params->name, params->ec_regs_base); 568 al_dbg("eth [%s]: MAC base regs: %p\n", params->name, params->mac_regs_base); 569 al_dbg("eth [%s]: enable_rx_parser: %x\n", params->name, params->enable_rx_parser); 570 571 adapter->name = params->name; 572 adapter->rev_id = params->rev_id; 573 adapter->udma_id = params->udma_id; 574 adapter->udma_regs_base = params->udma_regs_base; 575 adapter->ec_regs_base = (struct al_ec_regs __iomem*)params->ec_regs_base; 576 adapter->mac_regs_base = (struct al_eth_mac_regs __iomem*)params->mac_regs_base; 577 adapter->unit_regs = (struct unit_regs __iomem *)params->udma_regs_base; 578 adapter->enable_rx_parser = params->enable_rx_parser; 579 adapter->serdes_lane = params->serdes_lane; 580 adapter->ec_ints_base = (uint8_t __iomem *)adapter->ec_regs_base + 0x1c00; 581 adapter->mac_ints_base = (struct interrupt_controller_ctrl __iomem *) 582 ((uint8_t __iomem *)adapter->mac_regs_base + 0x800); 583 584 /* initialize Tx udma */ 585 udma_params.udma_regs_base = adapter->unit_regs; 586 udma_params.type = UDMA_TX; 587 udma_params.num_of_queues = AL_ETH_UDMA_TX_QUEUES; 588 udma_params.name = "eth tx"; 589 rc = al_udma_init(&adapter->tx_udma, &udma_params); 590 591 if (rc != 0) { 592 al_err("failed to initialize %s, error %d\n", 593 udma_params.name, rc); 594 return rc; 595 } 596 rc = al_udma_state_set_wait(&adapter->tx_udma, UDMA_NORMAL); 597 if (rc != 0) { 598 al_err("[%s]: failed to change state, error %d\n", 599 udma_params.name, rc); 600 return rc; 601 } 602 /* initialize Rx udma */ 603 udma_params.udma_regs_base = adapter->unit_regs; 604 udma_params.type = UDMA_RX; 605 udma_params.num_of_queues = AL_ETH_UDMA_RX_QUEUES; 606 udma_params.name = "eth rx"; 607 rc = al_udma_init(&adapter->rx_udma, &udma_params); 608 609 if (rc != 0) { 610 al_err("failed to initialize %s, error %d\n", 611 udma_params.name, rc); 612 return rc; 613 } 614 615 rc = al_udma_state_set_wait(&adapter->rx_udma, UDMA_NORMAL); 616 if (rc != 0) { 617 al_err("[%s]: failed to change state, error %d\n", 618 udma_params.name, rc); 619 return rc; 620 } 621 al_dbg("eth [%s]: controller's UDMA successfully initialized\n", 622 params->name); 623 624 /* set max packet size to 1M (for TSO) */ 625 conf.encode_64k_as_zero = AL_TRUE; 626 conf.max_pkt_size = 0xfffff; 627 al_udma_m2s_packet_size_cfg_set(&adapter->tx_udma, &conf); 628 629 /* set m2s (tx) max descriptors to max data buffers number and one for 630 * meta descriptor 631 */ 632 al_udma_m2s_max_descs_set(&adapter->tx_udma, AL_ETH_PKT_MAX_BUFS + 1); 633 634 /* set s2m (rx) max descriptors to max data buffers */ 635 al_udma_s2m_max_descs_set(&adapter->rx_udma, AL_ETH_PKT_MAX_BUFS); 636 637 /* set s2m burst lenght when writing completion descriptors to 64 bytes 638 */ 639 al_udma_s2m_compl_desc_burst_config(&adapter->rx_udma, 64); 640 641 /* if pointer to ec regs provided, then init the tx meta cache of this udma*/ 642 if (adapter->ec_regs_base != NULL) { 643 // INIT TX CACHE TABLE: 644 for (i = 0; i < 4; i++) { 645 al_reg_write32(&adapter->ec_regs_base->tso.cache_table_addr, i + (adapter->udma_id * 4)); 646 al_reg_write32(&adapter->ec_regs_base->tso.cache_table_data_1, 0x00000000); 647 al_reg_write32(&adapter->ec_regs_base->tso.cache_table_data_2, 0x00000000); 648 al_reg_write32(&adapter->ec_regs_base->tso.cache_table_data_3, 0x00000000); 649 al_reg_write32(&adapter->ec_regs_base->tso.cache_table_data_4, 0x00000000); 650 } 651 } 652 // only udma 0 allowed to init ec 653 if (adapter->udma_id != 0) { 654 return 0; 655 } 656 /* enable Ethernet controller: */ 657 /* enable internal machines*/ 658 al_reg_write32(&adapter->ec_regs_base->gen.en, 0xffffffff); 659 al_reg_write32(&adapter->ec_regs_base->gen.fifo_en, 0xffffffff); 660 661 if (adapter->rev_id > AL_ETH_REV_ID_0) { 662 /* enable A0 descriptor structure */ 663 al_reg_write32_masked(&adapter->ec_regs_base->gen.en_ext, 664 EC_GEN_EN_EXT_CACHE_WORD_SPLIT, 665 EC_GEN_EN_EXT_CACHE_WORD_SPLIT); 666 667 /* use mss value in the descriptor */ 668 al_reg_write32(&adapter->ec_regs_base->tso.cfg_add_0, 669 EC_TSO_CFG_ADD_0_MSS_SEL); 670 671 /* enable tunnel TSO */ 672 al_reg_write32(&adapter->ec_regs_base->tso.cfg_tunnel, 673 (EC_TSO_CFG_TUNNEL_EN_TUNNEL_TSO | 674 EC_TSO_CFG_TUNNEL_EN_UDP_CHKSUM | 675 EC_TSO_CFG_TUNNEL_EN_UDP_LEN | 676 EC_TSO_CFG_TUNNEL_EN_IPV6_PLEN | 677 EC_TSO_CFG_TUNNEL_EN_IPV4_CHKSUM | 678 EC_TSO_CFG_TUNNEL_EN_IPV4_IDEN | 679 EC_TSO_CFG_TUNNEL_EN_IPV4_TLEN)); 680 } 681 682 /* swap input byts from MAC RX */ 683 al_reg_write32(&adapter->ec_regs_base->mac.gen, 0x00000001); 684 /* swap output bytes to MAC TX*/ 685 al_reg_write32(&adapter->ec_regs_base->tmi.tx_cfg, EC_TMI_TX_CFG_EN_FWD_TO_RX|EC_TMI_TX_CFG_SWAP_BYTES); 686 687 /* TODO: check if we need this line*/ 688 al_reg_write32(&adapter->ec_regs_base->tfw_udma[0].fwd_dec, 0x000003fb); 689 690 /* RFW configuration: default 0 */ 691 al_reg_write32(&adapter->ec_regs_base->rfw_default[0].opt_1, 0x00000001); 692 693 /* VLAN table address*/ 694 al_reg_write32(&adapter->ec_regs_base->rfw.vid_table_addr, 0x00000000); 695 /* VLAN table data*/ 696 al_reg_write32(&adapter->ec_regs_base->rfw.vid_table_data, 0x00000000); 697 /* HASH config (select toeplitz and bits 7:0 of the thash result, enable 698 * symmetric hash) */ 699 al_reg_write32(&adapter->ec_regs_base->rfw.thash_cfg_1, 700 EC_RFW_THASH_CFG_1_ENABLE_IP_SWAP | 701 EC_RFW_THASH_CFG_1_ENABLE_PORT_SWAP); 702 703 al_eth_epe_init(adapter); 704 705 /* disable TSO padding and use mac padding instead */ 706 reg = al_reg_read32(&adapter->ec_regs_base->tso.in_cfg); 707 reg &= ~0x7F00; /*clear bits 14:8 */ 708 al_reg_write32(&adapter->ec_regs_base->tso.in_cfg, reg); 709 710 return 0; 711 } 712 713 /*****************************API Functions **********************************/ 714 /*adapter management */ 715 /** 716 * enable the ec and mac interrupts 717 */ 718 int al_eth_ec_mac_ints_config(struct al_hal_eth_adapter *adapter) 719 { 720 721 al_dbg("eth [%s]: enable ethernet and mac interrupts\n", adapter->name); 722 723 // only udma 0 allowed to init ec 724 if (adapter->udma_id != 0) 725 return -EPERM; 726 727 /* enable mac ints */ 728 al_iofic_config(adapter->ec_ints_base, AL_INT_GROUP_A, 729 INT_CONTROL_GRP_SET_ON_POSEDGE | INT_CONTROL_GRP_CLEAR_ON_READ); 730 al_iofic_config(adapter->ec_ints_base, AL_INT_GROUP_B, 731 INT_CONTROL_GRP_SET_ON_POSEDGE | INT_CONTROL_GRP_CLEAR_ON_READ); 732 al_iofic_config(adapter->ec_ints_base, AL_INT_GROUP_C, 733 INT_CONTROL_GRP_SET_ON_POSEDGE | INT_CONTROL_GRP_CLEAR_ON_READ); 734 al_iofic_config(adapter->ec_ints_base, AL_INT_GROUP_D, 735 INT_CONTROL_GRP_SET_ON_POSEDGE | INT_CONTROL_GRP_CLEAR_ON_READ); 736 737 /* unmask MAC int */ 738 al_iofic_unmask(adapter->ec_ints_base, AL_INT_GROUP_A, 8); 739 740 /* enable ec interrupts */ 741 al_iofic_config(adapter->mac_ints_base, AL_INT_GROUP_A, 742 INT_CONTROL_GRP_SET_ON_POSEDGE | INT_CONTROL_GRP_CLEAR_ON_READ); 743 al_iofic_config(adapter->mac_ints_base, AL_INT_GROUP_B, 744 INT_CONTROL_GRP_SET_ON_POSEDGE | INT_CONTROL_GRP_CLEAR_ON_READ); 745 al_iofic_config(adapter->mac_ints_base, AL_INT_GROUP_C, 746 INT_CONTROL_GRP_SET_ON_POSEDGE | INT_CONTROL_GRP_CLEAR_ON_READ); 747 al_iofic_config(adapter->mac_ints_base, AL_INT_GROUP_D, 748 INT_CONTROL_GRP_SET_ON_POSEDGE | INT_CONTROL_GRP_CLEAR_ON_READ); 749 750 /* eee active */ 751 al_iofic_unmask(adapter->mac_ints_base, AL_INT_GROUP_B, AL_BIT(14)); 752 753 al_iofic_unmask(adapter->unit_regs, AL_INT_GROUP_D, AL_BIT(11)); 754 return 0; 755 } 756 757 /** 758 * ec and mac interrupt service routine 759 * read and print asserted interrupts 760 * 761 * @param adapter pointer to the private structure 762 * 763 * @return 0 on success. otherwise on failure. 764 */ 765 int al_eth_ec_mac_isr(struct al_hal_eth_adapter *adapter) 766 { 767 uint32_t cause; 768 al_dbg("[%s]: ethernet interrupts handler\n", adapter->name); 769 770 // only udma 0 allowed to init ec 771 if (adapter->udma_id != 0) 772 return -EPERM; 773 774 /* read ec cause */ 775 cause = al_iofic_read_cause(adapter->ec_ints_base, AL_INT_GROUP_A); 776 al_dbg("[%s]: ethernet group A cause 0x%08x\n", adapter->name, cause); 777 if (cause & 1) 778 { 779 cause = al_iofic_read_cause(adapter->mac_ints_base, AL_INT_GROUP_A); 780 al_dbg("[%s]: mac group A cause 0x%08x\n", adapter->name, cause); 781 782 cause = al_iofic_read_cause(adapter->mac_ints_base, AL_INT_GROUP_B); 783 al_dbg("[%s]: mac group B cause 0x%08x\n", adapter->name, cause); 784 785 cause = al_iofic_read_cause(adapter->mac_ints_base, AL_INT_GROUP_C); 786 al_dbg("[%s]: mac group C cause 0x%08x\n", adapter->name, cause); 787 788 cause = al_iofic_read_cause(adapter->mac_ints_base, AL_INT_GROUP_D); 789 al_dbg("[%s]: mac group D cause 0x%08x\n", adapter->name, cause); 790 } 791 cause = al_iofic_read_cause(adapter->ec_ints_base, AL_INT_GROUP_B); 792 al_dbg("[%s]: ethernet group B cause 0x%08x\n", adapter->name, cause); 793 cause = al_iofic_read_cause(adapter->ec_ints_base, AL_INT_GROUP_C); 794 al_dbg("[%s]: ethernet group C cause 0x%08x\n", adapter->name, cause); 795 cause = al_iofic_read_cause(adapter->ec_ints_base, AL_INT_GROUP_D); 796 al_dbg("[%s]: ethernet group D cause 0x%08x\n", adapter->name, cause); 797 798 return 0; 799 } 800 801 /** 802 * stop the DMA of the ethernet adapter 803 */ 804 int al_eth_adapter_stop(struct al_hal_eth_adapter *adapter) 805 { 806 int rc; 807 808 al_dbg("eth [%s]: stop controller's UDMA\n", adapter->name); 809 810 /* disable Tx dma*/ 811 rc = al_udma_state_set_wait(&adapter->tx_udma, UDMA_DISABLE); 812 if (rc != 0) { 813 al_warn("[%s] warn: failed to change state, error %d\n", 814 adapter->tx_udma.name, rc); 815 return rc; 816 } 817 818 al_dbg("eth [%s]: controller's TX UDMA stopped\n", 819 adapter->name); 820 /* disable Rx dma*/ 821 rc = al_udma_state_set_wait(&adapter->rx_udma, UDMA_DISABLE); 822 if (rc != 0) { 823 al_warn("[%s] warn: failed to change state, error %d\n", 824 adapter->rx_udma.name, rc); 825 return rc; 826 } 827 828 al_dbg("eth [%s]: controller's RX UDMA stopped\n", 829 adapter->name); 830 return 0; 831 } 832 833 int al_eth_adapter_reset(struct al_hal_eth_adapter *adapter) 834 { 835 al_dbg("eth [%s]: reset controller's UDMA\n", adapter->name); 836 837 return -EPERM; 838 } 839 840 /* Q management */ 841 /** 842 * Configure and enable a queue ring 843 */ 844 int al_eth_queue_config(struct al_hal_eth_adapter *adapter, enum al_udma_type type, uint32_t qid, 845 struct al_udma_q_params *q_params) 846 { 847 struct al_udma *udma; 848 int rc; 849 850 al_dbg("eth [%s]: config UDMA %s queue %d\n", adapter->name, 851 type == UDMA_TX ? "Tx" : "Rx", qid); 852 853 if (type == UDMA_TX) { 854 udma = &adapter->tx_udma; 855 } else { 856 udma = &adapter->rx_udma; 857 } 858 859 q_params->adapter_rev_id = adapter->rev_id; 860 861 rc = al_udma_q_init(udma, qid, q_params); 862 863 if (rc) 864 return rc; 865 866 if (type == UDMA_RX) { 867 rc = al_udma_s2m_q_compl_coal_config(&udma->udma_q[qid], 868 AL_TRUE, AL_ETH_S2M_UDMA_COMP_COAL_TIMEOUT); 869 870 al_assert(q_params->cdesc_size <= 32); 871 872 if (q_params->cdesc_size > 16) 873 al_reg_write32_masked(&adapter->ec_regs_base->rfw.out_cfg, 874 EC_RFW_OUT_CFG_META_CNT_MASK, 2); 875 } 876 return rc; 877 } 878 879 int al_eth_queue_enable(struct al_hal_eth_adapter *adapter __attribute__((__unused__)), 880 enum al_udma_type type __attribute__((__unused__)), 881 uint32_t qid __attribute__((__unused__))) 882 { 883 return -EPERM; 884 } 885 int al_eth_queue_disable(struct al_hal_eth_adapter *adapter __attribute__((__unused__)), 886 enum al_udma_type type __attribute__((__unused__)), 887 uint32_t qid __attribute__((__unused__))) 888 { 889 return -EPERM; 890 } 891 892 /* MAC layer */ 893 int al_eth_rx_pkt_limit_config(struct al_hal_eth_adapter *adapter, uint32_t min_rx_len, uint32_t max_rx_len) 894 { 895 al_assert(max_rx_len <= AL_ETH_MAX_FRAME_LEN); 896 897 /* EC minimum packet length [bytes] in RX */ 898 al_reg_write32(&adapter->ec_regs_base->mac.min_pkt, min_rx_len); 899 /* EC maximum packet length [bytes] in RX */ 900 al_reg_write32(&adapter->ec_regs_base->mac.max_pkt, max_rx_len); 901 902 if (adapter->rev_id > AL_ETH_REV_ID_2) { 903 al_reg_write32(&adapter->mac_regs_base->gen_v3.rx_afifo_cfg_1, min_rx_len); 904 al_reg_write32(&adapter->mac_regs_base->gen_v3.rx_afifo_cfg_2, max_rx_len); 905 } 906 907 /* configure the MAC's max rx length, add 16 bytes so the packet get 908 * trimmed by the EC/Async_fifo rather by the MAC 909 */ 910 if (AL_ETH_IS_1G_MAC(adapter->mac_mode)) 911 al_reg_write32(&adapter->mac_regs_base->mac_1g.frm_len, max_rx_len + 16); 912 else if (AL_ETH_IS_10G_MAC(adapter->mac_mode) || AL_ETH_IS_25G_MAC(adapter->mac_mode)) 913 /* 10G MAC control register */ 914 al_reg_write32(&adapter->mac_regs_base->mac_10g.frm_len, (max_rx_len + 16)); 915 else 916 al_eth_40g_mac_reg_write(adapter, ETH_MAC_GEN_V3_MAC_40G_FRM_LENGTH_ADDR, (max_rx_len + 16)); 917 918 return 0; 919 } 920 921 /* configure the mac media type. */ 922 int al_eth_mac_config(struct al_hal_eth_adapter *adapter, enum al_eth_mac_mode mode) 923 { 924 switch(mode) { 925 case AL_ETH_MAC_MODE_RGMII: 926 al_reg_write32(&adapter->mac_regs_base->gen.clk_cfg, 0x40003210); 927 928 /* 1G MAC control register */ 929 /* bit[0] - TX_ENA - zeroed by default. Should be asserted by al_eth_mac_start 930 * bit[1] - RX_ENA - zeroed by default. Should be asserted by al_eth_mac_start 931 * bit[3] - ETH_SPEED - zeroed to enable 10/100 Mbps Ethernet 932 * bit[4] - PROMIS_EN - asserted to enable MAC promiscuous mode 933 * bit[23] - CNTL_FRM-ENA - asserted to enable control frames 934 * bit[24] - NO_LGTH_CHECK - asserted to disable length checks, which is done in the controller 935 */ 936 al_reg_write32(&adapter->mac_regs_base->mac_1g.cmd_cfg, 0x01800010); 937 938 /* RX_SECTION_EMPTY, */ 939 al_reg_write32(&adapter->mac_regs_base->mac_1g.rx_section_empty, 0x00000000); 940 /* RX_SECTION_FULL, */ 941 al_reg_write32(&adapter->mac_regs_base->mac_1g.rx_section_full, 0x0000000c); /* must be larger than almost empty */ 942 /* RX_ALMOST_EMPTY, */ 943 al_reg_write32(&adapter->mac_regs_base->mac_1g.rx_almost_empty, 0x00000008); 944 /* RX_ALMOST_FULL, */ 945 al_reg_write32(&adapter->mac_regs_base->mac_1g.rx_almost_full, 0x00000008); 946 947 948 /* TX_SECTION_EMPTY, */ 949 al_reg_write32(&adapter->mac_regs_base->mac_1g.tx_section_empty, 0x00000008); /* 8 ? */ 950 /* TX_SECTION_FULL, 0 - store and forward, */ 951 al_reg_write32(&adapter->mac_regs_base->mac_1g.tx_section_full, 0x0000000c); 952 /* TX_ALMOST_EMPTY, */ 953 al_reg_write32(&adapter->mac_regs_base->mac_1g.tx_almost_empty, 0x00000008); 954 /* TX_ALMOST_FULL, */ 955 al_reg_write32(&adapter->mac_regs_base->mac_1g.tx_almost_full, 0x00000008); 956 957 /* XAUI MAC control register */ 958 al_reg_write32(&adapter->mac_regs_base->gen.cfg, 0x00000000); 959 960 /* 1G MACSET 1G */ 961 /* taking sel_1000/sel_10 inputs from rgmii PHY, and not from register. 962 * disabling magic_packets detection in mac */ 963 al_reg_write32(&adapter->mac_regs_base->gen.mac_1g_cfg, 0x00000002); 964 /* RGMII set 1G */ 965 al_reg_write32_masked(&adapter->mac_regs_base->gen.mux_sel, ~ETH_MAC_GEN_MUX_SEL_KR_IN_MASK, 0x00063910); 966 al_reg_write32(&adapter->mac_regs_base->gen.rgmii_sel, 0xF); 967 break; 968 case AL_ETH_MAC_MODE_SGMII: 969 if (adapter->rev_id > AL_ETH_REV_ID_2) { 970 /* configure and enable the ASYNC FIFO between the MACs and the EC */ 971 /* TX min packet size */ 972 al_reg_write32(&adapter->mac_regs_base->gen_v3.tx_afifo_cfg_1, 0x00000010); 973 /* TX max packet size */ 974 al_reg_write32(&adapter->mac_regs_base->gen_v3.tx_afifo_cfg_2, 0x00002800); 975 /* TX input bus configuration */ 976 al_reg_write32(&adapter->mac_regs_base->gen_v3.tx_afifo_cfg_3, 0x00000080); 977 /* TX output bus configuration */ 978 al_reg_write32(&adapter->mac_regs_base->gen_v3.tx_afifo_cfg_4, 0x00030020); 979 /* TX Valid/ready configuration */ 980 al_reg_write32(&adapter->mac_regs_base->gen_v3.tx_afifo_cfg_5, 0x00000121); 981 /* RX min packet size */ 982 /* al_reg_write32(&adapter->mac_regs_base->gen_v3.rx_afifo_cfg_1, 0x00000040); */ 983 /* RX max packet size */ 984 /* al_reg_write32(&adapter->mac_regs_base->gen_v3.rx_afifo_cfg_2, 0x00002800); */ 985 /* RX input bus configuration */ 986 al_reg_write32(&adapter->mac_regs_base->gen_v3.rx_afifo_cfg_3, 0x00030020); 987 /* RX output bus configuration */ 988 al_reg_write32(&adapter->mac_regs_base->gen_v3.rx_afifo_cfg_4, 0x00000080); 989 /* RX Valid/ready configuration */ 990 al_reg_write32(&adapter->mac_regs_base->gen_v3.rx_afifo_cfg_5, 0x00000212); 991 /* V3 additional MAC selection */ 992 al_reg_write32(&adapter->mac_regs_base->gen_v3.mac_sel, 0x00000000); 993 al_reg_write32(&adapter->mac_regs_base->gen_v3.mac_10g_ll_cfg, 0x00000001); 994 al_reg_write32(&adapter->mac_regs_base->gen_v3.mac_10g_ll_ctrl, 0x00000000); 995 al_reg_write32(&adapter->mac_regs_base->gen_v3.pcs_10g_ll_cfg, 0x00000000); 996 /* ASYNC FIFO ENABLE */ 997 al_reg_write32(&adapter->mac_regs_base->gen_v3.afifo_ctrl, 0x00003333); 998 /* Timestamp_configuration */ 999 al_reg_write32(&adapter->mac_regs_base->gen_v3.spare, 1000 ETH_MAC_GEN_V3_SPARE_CHICKEN_DISABLE_TIMESTAMP_STRETCH); 1001 } 1002 1003 al_reg_write32(&adapter->mac_regs_base->gen.clk_cfg, 0x40053210); 1004 1005 /* 1G MAC control register */ 1006 /* bit[0] - TX_ENA - zeroed by default. Should be asserted by al_eth_mac_start 1007 * bit[1] - RX_ENA - zeroed by default. Should be asserted by al_eth_mac_start 1008 * bit[3] - ETH_SPEED - zeroed to enable 10/100 Mbps Ethernet 1009 * bit[4] - PROMIS_EN - asserted to enable MAC promiscuous mode 1010 * bit[23] - CNTL_FRM-ENA - asserted to enable control frames 1011 * bit[24] - NO_LGTH_CHECK - asserted to disable length checks, which is done in the controller 1012 */ 1013 al_reg_write32(&adapter->mac_regs_base->mac_1g.cmd_cfg, 0x01800010); 1014 1015 /* RX_SECTION_EMPTY, */ 1016 al_reg_write32(&adapter->mac_regs_base->mac_1g.rx_section_empty, 0x00000000); 1017 /* RX_SECTION_FULL, */ 1018 al_reg_write32(&adapter->mac_regs_base->mac_1g.rx_section_full, 0x0000000c); /* must be larger than almost empty */ 1019 /* RX_ALMOST_EMPTY, */ 1020 al_reg_write32(&adapter->mac_regs_base->mac_1g.rx_almost_empty, 0x00000008); 1021 /* RX_ALMOST_FULL, */ 1022 al_reg_write32(&adapter->mac_regs_base->mac_1g.rx_almost_full, 0x00000008); 1023 1024 1025 /* TX_SECTION_EMPTY, */ 1026 al_reg_write32(&adapter->mac_regs_base->mac_1g.tx_section_empty, 0x00000008); /* 8 ? */ 1027 /* TX_SECTION_FULL, 0 - store and forward, */ 1028 al_reg_write32(&adapter->mac_regs_base->mac_1g.tx_section_full, 0x0000000c); 1029 /* TX_ALMOST_EMPTY, */ 1030 al_reg_write32(&adapter->mac_regs_base->mac_1g.tx_almost_empty, 0x00000008); 1031 /* TX_ALMOST_FULL, */ 1032 al_reg_write32(&adapter->mac_regs_base->mac_1g.tx_almost_full, 0x00000008); 1033 1034 /* XAUI MAC control register */ 1035 al_reg_write32(&adapter->mac_regs_base->gen.cfg, 0x000000c0); 1036 1037 /* 1G MACSET 1G */ 1038 /* taking sel_1000/sel_10 inputs from rgmii_converter, and not from register. 1039 * disabling magic_packets detection in mac */ 1040 al_reg_write32(&adapter->mac_regs_base->gen.mac_1g_cfg, 0x00000002); 1041 /* SerDes configuration */ 1042 al_reg_write32_masked(&adapter->mac_regs_base->gen.mux_sel, ~ETH_MAC_GEN_MUX_SEL_KR_IN_MASK, 0x00063910); 1043 al_reg_write32(&adapter->mac_regs_base->gen.sd_fifo_ctrl, 0x000004f0); 1044 al_reg_write32(&adapter->mac_regs_base->gen.sd_fifo_ctrl, 0x00000401); 1045 1046 // FAST AN -- Testing only 1047 #ifdef AL_HAL_ETH_FAST_AN 1048 al_reg_write32(&adapter->mac_regs_base->sgmii.reg_addr, 0x00000012); 1049 al_reg_write32(&adapter->mac_regs_base->sgmii.reg_data, 0x00000040); 1050 al_reg_write32(&adapter->mac_regs_base->sgmii.reg_addr, 0x00000013); 1051 al_reg_write32(&adapter->mac_regs_base->sgmii.reg_data, 0x00000000); 1052 #endif 1053 1054 /* Setting PCS i/f mode to SGMII (instead of default 1000Base-X) */ 1055 al_reg_write32(&adapter->mac_regs_base->sgmii.reg_addr, 0x00000014); 1056 al_reg_write32(&adapter->mac_regs_base->sgmii.reg_data, 0x0000000b); 1057 /* setting dev_ability to have speed of 1000Mb, [11:10] = 2'b10 */ 1058 al_reg_write32(&adapter->mac_regs_base->sgmii.reg_addr, 0x00000004); 1059 al_reg_write32(&adapter->mac_regs_base->sgmii.reg_data, 0x000009A0); 1060 al_reg_write32_masked(&adapter->mac_regs_base->gen.led_cfg, 1061 ETH_MAC_GEN_LED_CFG_SEL_MASK, 1062 ETH_MAC_GEN_LED_CFG_SEL_DEFAULT_REG); 1063 break; 1064 1065 case AL_ETH_MAC_MODE_SGMII_2_5G: 1066 if (adapter->rev_id > AL_ETH_REV_ID_2) { 1067 /* configure and enable the ASYNC FIFO between the MACs and the EC */ 1068 /* TX min packet size */ 1069 al_reg_write32(&adapter->mac_regs_base->gen_v3.tx_afifo_cfg_1, 0x00000010); 1070 /* TX max packet size */ 1071 al_reg_write32(&adapter->mac_regs_base->gen_v3.tx_afifo_cfg_2, 0x00002800); 1072 /* TX input bus configuration */ 1073 al_reg_write32(&adapter->mac_regs_base->gen_v3.tx_afifo_cfg_3, 0x00000080); 1074 /* TX output bus configuration */ 1075 al_reg_write32(&adapter->mac_regs_base->gen_v3.tx_afifo_cfg_4, 0x00030020); 1076 /* TX Valid/ready configuration */ 1077 al_reg_write32(&adapter->mac_regs_base->gen_v3.tx_afifo_cfg_5, 0x00000023); 1078 /* RX input bus configuration */ 1079 al_reg_write32(&adapter->mac_regs_base->gen_v3.rx_afifo_cfg_3, 0x00030020); 1080 /* RX output bus configuration */ 1081 al_reg_write32(&adapter->mac_regs_base->gen_v3.rx_afifo_cfg_4, 0x00000080); 1082 /* RX Valid/ready configuration */ 1083 al_reg_write32(&adapter->mac_regs_base->gen_v3.rx_afifo_cfg_5, 0x00000012); 1084 /* V3 additional MAC selection */ 1085 al_reg_write32(&adapter->mac_regs_base->gen_v3.mac_sel, 0x00000000); 1086 al_reg_write32(&adapter->mac_regs_base->gen_v3.mac_10g_ll_cfg, 0x00000000); 1087 al_reg_write32(&adapter->mac_regs_base->gen_v3.mac_10g_ll_ctrl, 0x00000000); 1088 al_reg_write32(&adapter->mac_regs_base->gen_v3.pcs_10g_ll_cfg, 0x00000050); 1089 /* ASYNC FIFO ENABLE */ 1090 al_reg_write32(&adapter->mac_regs_base->gen_v3.afifo_ctrl, 0x00003333); 1091 } 1092 1093 /* MAC register file */ 1094 al_reg_write32(&adapter->mac_regs_base->mac_10g.cmd_cfg, 0x01022830); 1095 /* XAUI MAC control register */ 1096 al_reg_write32(&adapter->mac_regs_base->gen.cfg, 0x00000001); 1097 al_reg_write32(&adapter->mac_regs_base->mac_10g.if_mode, 0x00000028); 1098 al_reg_write32(&adapter->mac_regs_base->mac_10g.control, 0x00001140); 1099 /* RXAUI MAC control register */ 1100 al_reg_write32(&adapter->mac_regs_base->gen.xgmii_dfifo_32_64, 0x00000401); 1101 /* al_reg_write32(&adapter->mac_regs_base->gen.mac_res_1_out, 0x00000401); */ 1102 al_reg_write32(&adapter->mac_regs_base->gen.xgmii_dfifo_64_32, 0x00000401); 1103 /* al_reg_write32(&adapter->mac_regs_base->gen.mac_res_1_in, 0x00000401); */ 1104 al_reg_write32_masked(&adapter->mac_regs_base->gen.mux_sel, 1105 ~ETH_MAC_GEN_MUX_SEL_KR_IN_MASK, 0x00063910); 1106 al_reg_write32(&adapter->mac_regs_base->gen.clk_cfg, 0x40003210); 1107 al_reg_write32(&adapter->mac_regs_base->gen.sd_fifo_ctrl, 0x000004f0); 1108 al_reg_write32(&adapter->mac_regs_base->gen.sd_fifo_ctrl, 0x00000401); 1109 1110 al_reg_write32_masked(&adapter->mac_regs_base->gen.led_cfg, 1111 ETH_MAC_GEN_LED_CFG_SEL_MASK, 1112 ETH_MAC_GEN_LED_CFG_SEL_DEFAULT_REG); 1113 break; 1114 1115 case AL_ETH_MAC_MODE_10GbE_Serial: 1116 if (adapter->rev_id > AL_ETH_REV_ID_2) { 1117 /* configure and enable the ASYNC FIFO between the MACs and the EC */ 1118 /* TX min packet size */ 1119 al_reg_write32(&adapter->mac_regs_base->gen_v3.tx_afifo_cfg_1, 0x00000010); 1120 /* TX max packet size */ 1121 al_reg_write32(&adapter->mac_regs_base->gen_v3.tx_afifo_cfg_2, 0x00002800); 1122 /* TX input bus configuration */ 1123 al_reg_write32(&adapter->mac_regs_base->gen_v3.tx_afifo_cfg_3, 0x00000080); 1124 /* TX output bus configuration */ 1125 al_reg_write32(&adapter->mac_regs_base->gen_v3.tx_afifo_cfg_4, 0x00030020); 1126 /* TX Valid/ready configuration */ 1127 al_reg_write32(&adapter->mac_regs_base->gen_v3.tx_afifo_cfg_5, 0x00000023); 1128 /* RX min packet size */ 1129 /* al_reg_write32(&adapter->mac_regs_base->gen_v3.rx_afifo_cfg_1, 0x00000040); */ 1130 /* RX max packet size */ 1131 /* al_reg_write32(&adapter->mac_regs_base->gen_v3.rx_afifo_cfg_2, 0x00002800); */ 1132 /* RX input bus configuration */ 1133 al_reg_write32(&adapter->mac_regs_base->gen_v3.rx_afifo_cfg_3, 0x00030020); 1134 /* RX output bus configuration */ 1135 al_reg_write32(&adapter->mac_regs_base->gen_v3.rx_afifo_cfg_4, 0x00000080); 1136 /* RX Valid/ready configuration */ 1137 al_reg_write32(&adapter->mac_regs_base->gen_v3.rx_afifo_cfg_5, 0x00000012); 1138 /* V3 additional MAC selection */ 1139 al_reg_write32(&adapter->mac_regs_base->gen_v3.mac_sel, 0x00000000); 1140 al_reg_write32(&adapter->mac_regs_base->gen_v3.mac_10g_ll_cfg, 0x00000000); 1141 al_reg_write32(&adapter->mac_regs_base->gen_v3.mac_10g_ll_ctrl, 0x00000000); 1142 al_reg_write32(&adapter->mac_regs_base->gen_v3.pcs_10g_ll_cfg, 0x00000050); 1143 /* ASYNC FIFO ENABLE */ 1144 al_reg_write32(&adapter->mac_regs_base->gen_v3.afifo_ctrl, 0x00003333); 1145 } 1146 1147 /* MAC register file */ 1148 al_reg_write32(&adapter->mac_regs_base->mac_10g.cmd_cfg, 0x01022810); 1149 /* XAUI MAC control register */ 1150 al_reg_write32(&adapter->mac_regs_base->gen.cfg, 0x00000005); 1151 /* RXAUI MAC control register */ 1152 al_reg_write32(&adapter->mac_regs_base->gen.rxaui_cfg, 0x00000007); 1153 al_reg_write32(&adapter->mac_regs_base->gen.sd_cfg, 0x000001F1); 1154 al_reg_write32(&adapter->mac_regs_base->gen.xgmii_dfifo_32_64, 0x00000401); 1155 /* al_reg_write32(&adapter->mac_regs_base->gen.mac_res_1_out, 0x00000401); */ 1156 al_reg_write32(&adapter->mac_regs_base->gen.xgmii_dfifo_64_32, 0x00000401); 1157 /* al_reg_write32(&adapter->mac_regs_base->gen.mac_res_1_in, 0x00000401); */ 1158 al_reg_write32_masked(&adapter->mac_regs_base->gen.mux_sel, 1159 ~ETH_MAC_GEN_MUX_SEL_KR_IN_MASK, 0x00073910); 1160 al_reg_write32(&adapter->mac_regs_base->gen.clk_cfg, 0x10003210); 1161 al_reg_write32(&adapter->mac_regs_base->gen.sd_fifo_ctrl, 0x000004f0); 1162 al_reg_write32(&adapter->mac_regs_base->gen.sd_fifo_ctrl, 0x00000401); 1163 1164 al_reg_write32_masked(&adapter->mac_regs_base->gen.led_cfg, 1165 ETH_MAC_GEN_LED_CFG_SEL_MASK, 1166 ETH_MAC_GEN_LED_CFG_SEL_DEFAULT_REG); 1167 break; 1168 1169 case AL_ETH_MAC_MODE_KR_LL_25G: 1170 /* select 25G SERDES lane 0 and lane 1 */ 1171 al_reg_write32(&adapter->mac_regs_base->gen_v3.ext_serdes_ctrl, 0x0002110f); 1172 1173 if (adapter->rev_id > AL_ETH_REV_ID_2) { 1174 /* configure and enable the ASYNC FIFO between the MACs and the EC */ 1175 /* TX min packet size */ 1176 al_reg_write32(&adapter->mac_regs_base->gen_v3.tx_afifo_cfg_1, 0x00000010); 1177 /* TX max packet size */ 1178 al_reg_write32(&adapter->mac_regs_base->gen_v3.tx_afifo_cfg_2, 0x00002800); 1179 /* TX input bus configuration */ 1180 al_reg_write32(&adapter->mac_regs_base->gen_v3.tx_afifo_cfg_3, 0x00000080); 1181 /* TX output bus configuration */ 1182 al_reg_write32(&adapter->mac_regs_base->gen_v3.tx_afifo_cfg_4, 0x00030020); 1183 /* TX Valid/ready configuration */ 1184 al_reg_write32(&adapter->mac_regs_base->gen_v3.tx_afifo_cfg_5, 0x00000023); 1185 /* RX min packet size */ 1186 /* al_reg_write32(&adapter->mac_regs_base->gen_v3.rx_afifo_cfg_1, 0x00000040); */ 1187 /* RX max packet size */ 1188 /* al_reg_write32(&adapter->mac_regs_base->gen_v3.rx_afifo_cfg_2, 0x00002800); */ 1189 /* RX input bus configuration */ 1190 al_reg_write32(&adapter->mac_regs_base->gen_v3.rx_afifo_cfg_3, 0x00030020); 1191 /* RX output bus configuration */ 1192 al_reg_write32(&adapter->mac_regs_base->gen_v3.rx_afifo_cfg_4, 0x00000080); 1193 /* RX Valid/ready configuration */ 1194 al_reg_write32(&adapter->mac_regs_base->gen_v3.rx_afifo_cfg_5, 0x00000012); 1195 /* V3 additional MAC selection */ 1196 al_reg_write32(&adapter->mac_regs_base->gen_v3.mac_sel, 0x00000000); 1197 al_reg_write32(&adapter->mac_regs_base->gen_v3.mac_10g_ll_cfg, 0x00000000); 1198 al_reg_write32(&adapter->mac_regs_base->gen_v3.mac_10g_ll_ctrl, 0x00000000); 1199 al_reg_write32(&adapter->mac_regs_base->gen_v3.pcs_10g_ll_cfg, 0x000000a0); 1200 /* ASYNC FIFO ENABLE */ 1201 al_reg_write32(&adapter->mac_regs_base->gen_v3.afifo_ctrl, 0x00003333); 1202 } 1203 1204 /* MAC register file */ 1205 al_reg_write32(&adapter->mac_regs_base->mac_10g.cmd_cfg, 0x01022810); 1206 /* XAUI MAC control register */ 1207 al_reg_write32(&adapter->mac_regs_base->gen.cfg, 0x00000005); 1208 /* RXAUI MAC control register */ 1209 al_reg_write32(&adapter->mac_regs_base->gen.rxaui_cfg, 0x00000007); 1210 al_reg_write32(&adapter->mac_regs_base->gen.sd_cfg, 0x000001F1); 1211 al_reg_write32(&adapter->mac_regs_base->gen.xgmii_dfifo_32_64, 0x00000401); 1212 /* al_reg_write32(&adapter->mac_regs_base->gen.mac_res_1_out, 0x00000401); */ 1213 al_reg_write32(&adapter->mac_regs_base->gen.xgmii_dfifo_64_32, 0x00000401); 1214 /* al_reg_write32(&adapter->mac_regs_base->gen.mac_res_1_in, 0x00000401); */ 1215 1216 if (adapter->serdes_lane == 0) 1217 al_reg_write32_masked(&adapter->mac_regs_base->gen.mux_sel, 1218 ~ETH_MAC_GEN_MUX_SEL_KR_IN_MASK, 0x00073910); 1219 else 1220 al_reg_write32(&adapter->mac_regs_base->gen.mux_sel, 0x00077910); 1221 1222 if (adapter->serdes_lane == 0) 1223 al_reg_write32(&adapter->mac_regs_base->gen.clk_cfg, 0x10003210); 1224 else 1225 al_reg_write32(&adapter->mac_regs_base->gen.clk_cfg, 0x10000101); 1226 1227 al_reg_write32(&adapter->mac_regs_base->gen.sd_fifo_ctrl, 0x000004f0); 1228 al_reg_write32(&adapter->mac_regs_base->gen.sd_fifo_ctrl, 0x00000401); 1229 1230 al_reg_write32_masked(&adapter->mac_regs_base->gen.led_cfg, 1231 ETH_MAC_GEN_LED_CFG_SEL_MASK, 1232 ETH_MAC_GEN_LED_CFG_SEL_DEFAULT_REG); 1233 1234 if (adapter->serdes_lane == 1) 1235 al_reg_write32(&adapter->mac_regs_base->gen.los_sel, 0x101); 1236 1237 1238 break; 1239 1240 case AL_ETH_MAC_MODE_10G_SGMII: 1241 /* MAC register file */ 1242 al_reg_write32(&adapter->mac_regs_base->mac_10g.cmd_cfg, 0x01022810); 1243 1244 /* XAUI MAC control register */ 1245 al_reg_write32(&adapter->mac_regs_base->gen.cfg, 0x00000001); 1246 1247 al_reg_write32(&adapter->mac_regs_base->mac_10g.if_mode, 0x0000002b); 1248 al_reg_write32(&adapter->mac_regs_base->mac_10g.control, 0x00009140); 1249 // FAST AN -- Testing only 1250 #ifdef AL_HAL_ETH_FAST_AN 1251 al_reg_write32(&adapter->mac_regs_base->mac_10g.link_timer_lo, 0x00000040); 1252 al_reg_write32(&adapter->mac_regs_base->mac_10g.link_timer_hi, 0x00000000); 1253 #endif 1254 1255 /* RXAUI MAC control register */ 1256 al_reg_write32(&adapter->mac_regs_base->gen.rxaui_cfg, 0x00000007); 1257 al_reg_write32(&adapter->mac_regs_base->gen.xgmii_dfifo_32_64, 0x00000401); 1258 /* al_reg_write32(&adapter->mac_regs_base->gen.mac_res_1_out, 0x00000401); */ 1259 al_reg_write32(&adapter->mac_regs_base->gen.xgmii_dfifo_64_32, 0x00000401); 1260 /* al_reg_write32(&adapter->mac_regs_base->gen.mac_res_1_in, 0x00000401); */ 1261 al_reg_write32_masked(&adapter->mac_regs_base->gen.mux_sel, 1262 ~ETH_MAC_GEN_MUX_SEL_KR_IN_MASK, 0x00063910); 1263 al_reg_write32(&adapter->mac_regs_base->gen.clk_cfg, 0x40003210); 1264 al_reg_write32(&adapter->mac_regs_base->gen.sd_fifo_ctrl, 0x00000401); 1265 1266 al_reg_write32_masked(&adapter->mac_regs_base->gen.led_cfg, 1267 ETH_MAC_GEN_LED_CFG_SEL_MASK, 1268 ETH_MAC_GEN_LED_CFG_SEL_DEFAULT_REG); 1269 break; 1270 1271 case AL_ETH_MAC_MODE_XLG_LL_40G: 1272 /* configure and enable the ASYNC FIFO between the MACs and the EC */ 1273 /* TX min packet size */ 1274 al_reg_write32(&adapter->mac_regs_base->gen_v3.tx_afifo_cfg_1, 0x00000010); 1275 /* TX max packet size */ 1276 al_reg_write32(&adapter->mac_regs_base->gen_v3.tx_afifo_cfg_2, 0x00002800); 1277 /* TX input bus configuration */ 1278 al_reg_write32(&adapter->mac_regs_base->gen_v3.tx_afifo_cfg_3, 0x00000080); 1279 /* TX output bus configuration */ 1280 al_reg_write32(&adapter->mac_regs_base->gen_v3.tx_afifo_cfg_4, 0x00010040); 1281 /* TX Valid/ready configuration */ 1282 al_reg_write32(&adapter->mac_regs_base->gen_v3.tx_afifo_cfg_5, 0x00000023); 1283 /* RX min packet size */ 1284 /* al_reg_write32(&adapter->mac_regs_base->gen_v3.rx_afifo_cfg_1, 0x00000040); */ 1285 /* RX max packet size */ 1286 /* al_reg_write32(&adapter->mac_regs_base->gen_v3.rx_afifo_cfg_2, 0x00002800); */ 1287 /* RX input bus configuration */ 1288 al_reg_write32(&adapter->mac_regs_base->gen_v3.rx_afifo_cfg_3, 0x00010040); 1289 /* RX output bus configuration */ 1290 al_reg_write32(&adapter->mac_regs_base->gen_v3.rx_afifo_cfg_4, 0x00000080); 1291 /* RX Valid/ready configuration */ 1292 al_reg_write32(&adapter->mac_regs_base->gen_v3.rx_afifo_cfg_5, 0x00000112); 1293 /* V3 additional MAC selection */ 1294 al_reg_write32(&adapter->mac_regs_base->gen_v3.mac_sel, 0x00000010); 1295 al_reg_write32(&adapter->mac_regs_base->gen_v3.mac_10g_ll_cfg, 0x00000000); 1296 al_reg_write32(&adapter->mac_regs_base->gen_v3.mac_10g_ll_ctrl, 0x00000000); 1297 al_reg_write32(&adapter->mac_regs_base->gen_v3.pcs_10g_ll_cfg, 0x00000000); 1298 /* ASYNC FIFO ENABLE */ 1299 al_reg_write32(&adapter->mac_regs_base->gen_v3.afifo_ctrl, 0x00003333); 1300 1301 /* cmd_cfg */ 1302 al_reg_write32(&adapter->mac_regs_base->gen_v3.mac_40g_ll_addr, 0x00000008); 1303 al_reg_write32(&adapter->mac_regs_base->gen_v3.mac_40g_ll_data, 0x01022810); 1304 /* speed_ability //Read-Only */ 1305 /* al_reg_write32(&adapter->mac_regs_base->gen_v3.pcs_40g_ll_addr, 0x00000008); */ 1306 /* 40G capable */ 1307 /* al_reg_write32(&adapter->mac_regs_base->gen_v3.pcs_40g_ll_data, 0x00000002); */ 1308 1309 #ifdef AL_HAL_ETH_FAST_AN 1310 al_eth_40g_pcs_reg_write(adapter, 0x00010004, 1023); 1311 al_eth_40g_pcs_reg_write(adapter, 0x00000000, 0xA04c); 1312 al_eth_40g_pcs_reg_write(adapter, 0x00000000, 0x204c); 1313 1314 #endif 1315 1316 /* XAUI MAC control register */ 1317 al_reg_write32_masked(&adapter->mac_regs_base->gen.mux_sel, 1318 ~ETH_MAC_GEN_MUX_SEL_KR_IN_MASK, 0x06883910); 1319 al_reg_write32(&adapter->mac_regs_base->gen.sd_fifo_ctrl, 0x0000040f); 1320 1321 /* MAC register file */ 1322 /* al_reg_write32(&adapter->mac_regs_base->mac_10g.cmd_cfg, 0x01022810); */ 1323 /* XAUI MAC control register */ 1324 al_reg_write32(&adapter->mac_regs_base->gen.cfg, 0x00000005); 1325 /* RXAUI MAC control register */ 1326 al_reg_write32(&adapter->mac_regs_base->gen.rxaui_cfg, 0x00000007); 1327 al_reg_write32(&adapter->mac_regs_base->gen.sd_cfg, 0x000001F1); 1328 al_reg_write32(&adapter->mac_regs_base->gen.xgmii_dfifo_32_64, 0x00000401); 1329 /* al_reg_write32(&adapter->mac_regs_base->gen.mac_res_1_out, 0x00000401); */ 1330 al_reg_write32(&adapter->mac_regs_base->gen.xgmii_dfifo_64_32, 0x00000401); 1331 /* al_reg_write32(&adapter->mac_regs_base->gen.mac_res_1_in, 0x00000401); */ 1332 /* al_reg_write32_masked(&adapter->mac_regs_base->gen.mux_sel, ~ETH_MAC_GEN_MUX_SEL_KR_IN_MASK, 0x00073910); *//* XLG_LL_40G change */ 1333 al_reg_write32(&adapter->mac_regs_base->gen.clk_cfg, 0x10003210); 1334 /* al_reg_write32(&adapter->mac_regs_base->gen.sd_fifo_ctrl, 0x000004f0); *//* XLG_LL_40G change */ 1335 /* al_reg_write32(&adapter->mac_regs_base->gen.sd_fifo_ctrl, 0x00000401); *//* XLG_LL_40G change */ 1336 1337 al_reg_write32_masked(&adapter->mac_regs_base->gen.led_cfg, 1338 ETH_MAC_GEN_LED_CFG_SEL_MASK, 1339 ETH_MAC_GEN_LED_CFG_SEL_DEFAULT_REG); 1340 break; 1341 1342 case AL_ETH_MAC_MODE_XLG_LL_25G: 1343 /* xgmii_mode: 0=xlgmii, 1=xgmii */ 1344 al_reg_write32(&adapter->mac_regs_base->gen_v3.mac_40g_ll_addr, 0x0080); 1345 al_reg_write32(&adapter->mac_regs_base->gen_v3.mac_40g_ll_data, 0x00000001); 1346 1347 /* configure and enable the ASYNC FIFO between the MACs and the EC */ 1348 /* TX min packet size */ 1349 al_reg_write32(&adapter->mac_regs_base->gen_v3.tx_afifo_cfg_1, 0x00000010); 1350 /* TX max packet size */ 1351 al_reg_write32(&adapter->mac_regs_base->gen_v3.tx_afifo_cfg_2, 0x00002800); 1352 /* TX input bus configuration */ 1353 al_reg_write32(&adapter->mac_regs_base->gen_v3.tx_afifo_cfg_3, 0x00000080); 1354 /* TX output bus configuration */ 1355 al_reg_write32(&adapter->mac_regs_base->gen_v3.tx_afifo_cfg_4, 0x00010040); 1356 /* TX Valid/ready configuration */ 1357 al_reg_write32(&adapter->mac_regs_base->gen_v3.tx_afifo_cfg_5, 0x00000023); 1358 /* RX min packet size */ 1359 /* al_reg_write32(&adapter->mac_regs_base->gen_v3.rx_afifo_cfg_1, 0x00000040); */ 1360 /* RX max packet size */ 1361 /* al_reg_write32(&adapter->mac_regs_base->gen_v3.rx_afifo_cfg_2, 0x00002800); */ 1362 /* RX input bus configuration */ 1363 al_reg_write32(&adapter->mac_regs_base->gen_v3.rx_afifo_cfg_3, 0x00010040); 1364 /* RX output bus configuration */ 1365 al_reg_write32(&adapter->mac_regs_base->gen_v3.rx_afifo_cfg_4, 0x00000080); 1366 /* RX Valid/ready configuration */ 1367 al_reg_write32(&adapter->mac_regs_base->gen_v3.rx_afifo_cfg_5, 0x00000112); 1368 /* V3 additional MAC selection */ 1369 al_reg_write32(&adapter->mac_regs_base->gen_v3.mac_sel, 0x00000010); 1370 al_reg_write32(&adapter->mac_regs_base->gen_v3.mac_10g_ll_cfg, 0x00000000); 1371 al_reg_write32(&adapter->mac_regs_base->gen_v3.mac_10g_ll_ctrl, 0x00000000); 1372 al_reg_write32(&adapter->mac_regs_base->gen_v3.pcs_10g_ll_cfg, 0x00000000); 1373 /* ASYNC FIFO ENABLE */ 1374 al_reg_write32(&adapter->mac_regs_base->gen_v3.afifo_ctrl, 0x00003333); 1375 1376 /* cmd_cfg */ 1377 al_reg_write32(&adapter->mac_regs_base->gen_v3.mac_40g_ll_addr, 0x00000008); 1378 al_reg_write32(&adapter->mac_regs_base->gen_v3.mac_40g_ll_data, 0x01022810); 1379 /* speed_ability //Read-Only */ 1380 /* al_reg_write32(&adapter->mac_regs_base->gen_v3.pcs_40g_ll_addr, 0x00000008); */ 1381 /* 40G capable */ 1382 /* al_reg_write32(&adapter->mac_regs_base->gen_v3.pcs_40g_ll_data, 0x00000002); */ 1383 1384 /* select the 25G serdes for lanes 0/1 */ 1385 al_reg_write32(&adapter->mac_regs_base->gen_v3.ext_serdes_ctrl, 0x0002110f); 1386 /* configure the PCS to work with 2 lanes */ 1387 /* configure which two of the 4 PCS Lanes (VL) are combined to one RXLAUI lane */ 1388 /* use VL 0-2 for RXLAUI lane 0, use VL 1-3 for RXLAUI lane 1 */ 1389 al_eth_40g_pcs_reg_write(adapter, 0x00010008, 0x0d80); 1390 /* configure the PCS to work 32 bit interface */ 1391 al_reg_write32(&adapter->mac_regs_base->gen_v3.pcs_40g_ll_cfg, 0x00440000); 1392 1393 /* disable MLD and move to clause 49 PCS: */ 1394 al_reg_write32(&adapter->mac_regs_base->gen_v3.pcs_40g_ll_addr, 0xE); 1395 al_reg_write32(&adapter->mac_regs_base->gen_v3.pcs_40g_ll_data, 0); 1396 1397 #ifdef AL_HAL_ETH_FAST_AN 1398 al_eth_40g_pcs_reg_write(adapter, 0x00010004, 1023); 1399 al_eth_40g_pcs_reg_write(adapter, 0x00000000, 0xA04c); 1400 al_eth_40g_pcs_reg_write(adapter, 0x00000000, 0x204c); 1401 #endif 1402 1403 /* XAUI MAC control register */ 1404 if (adapter->serdes_lane == 0) 1405 al_reg_write32_masked(&adapter->mac_regs_base->gen.mux_sel, 1406 ~ETH_MAC_GEN_MUX_SEL_KR_IN_MASK, 0x06883910); 1407 else 1408 al_reg_write32(&adapter->mac_regs_base->gen.mux_sel, 0x06803950); 1409 1410 al_reg_write32(&adapter->mac_regs_base->gen.sd_fifo_ctrl, 0x0000040f); 1411 1412 /* XAUI MAC control register */ 1413 al_reg_write32(&adapter->mac_regs_base->gen.cfg, 0x00000005); 1414 /* RXAUI MAC control register */ 1415 al_reg_write32(&adapter->mac_regs_base->gen.rxaui_cfg, 0x00000007); 1416 al_reg_write32(&adapter->mac_regs_base->gen.sd_cfg, 0x000001F1); 1417 al_reg_write32(&adapter->mac_regs_base->gen.xgmii_dfifo_32_64, 0x00000401); 1418 al_reg_write32(&adapter->mac_regs_base->gen.xgmii_dfifo_64_32, 0x00000401); 1419 if (adapter->serdes_lane == 0) 1420 al_reg_write32(&adapter->mac_regs_base->gen.clk_cfg, 0x10003210); 1421 else 1422 al_reg_write32(&adapter->mac_regs_base->gen.clk_cfg, 0x10000101); 1423 1424 al_reg_write32_masked(&adapter->mac_regs_base->gen.led_cfg, 1425 ETH_MAC_GEN_LED_CFG_SEL_MASK, 1426 ETH_MAC_GEN_LED_CFG_SEL_DEFAULT_REG); 1427 1428 if (adapter->serdes_lane == 1) 1429 al_reg_write32(&adapter->mac_regs_base->gen.los_sel, 0x101); 1430 1431 break; 1432 1433 case AL_ETH_MAC_MODE_XLG_LL_50G: 1434 1435 /* configure and enable the ASYNC FIFO between the MACs and the EC */ 1436 /* TX min packet size */ 1437 al_reg_write32(&adapter->mac_regs_base->gen_v3.tx_afifo_cfg_1, 0x00000010); 1438 /* TX max packet size */ 1439 al_reg_write32(&adapter->mac_regs_base->gen_v3.tx_afifo_cfg_2, 0x00002800); 1440 /* TX input bus configuration */ 1441 al_reg_write32(&adapter->mac_regs_base->gen_v3.tx_afifo_cfg_3, 0x00000080); 1442 /* TX output bus configuration */ 1443 al_reg_write32(&adapter->mac_regs_base->gen_v3.tx_afifo_cfg_4, 0x00010040); 1444 /* TX Valid/ready configuration */ 1445 al_reg_write32(&adapter->mac_regs_base->gen_v3.tx_afifo_cfg_5, 0x00000023); 1446 /* RX min packet size */ 1447 /* al_reg_write32(&adapter->mac_regs_base->gen_v3.rx_afifo_cfg_1, 0x00000040); */ 1448 /* RX max packet size */ 1449 /* al_reg_write32(&adapter->mac_regs_base->gen_v3.rx_afifo_cfg_2, 0x00002800); */ 1450 /* RX input bus configuration */ 1451 al_reg_write32(&adapter->mac_regs_base->gen_v3.rx_afifo_cfg_3, 0x00010040); 1452 /* RX output bus configuration */ 1453 al_reg_write32(&adapter->mac_regs_base->gen_v3.rx_afifo_cfg_4, 0x00000080); 1454 /* RX Valid/ready configuration */ 1455 al_reg_write32(&adapter->mac_regs_base->gen_v3.rx_afifo_cfg_5, 0x00000112); 1456 /* V3 additional MAC selection */ 1457 al_reg_write32(&adapter->mac_regs_base->gen_v3.mac_sel, 0x00000010); 1458 al_reg_write32(&adapter->mac_regs_base->gen_v3.mac_10g_ll_cfg, 0x00000000); 1459 al_reg_write32(&adapter->mac_regs_base->gen_v3.mac_10g_ll_ctrl, 0x00000000); 1460 al_reg_write32(&adapter->mac_regs_base->gen_v3.pcs_10g_ll_cfg, 0x00000000); 1461 /* ASYNC FIFO ENABLE */ 1462 al_reg_write32(&adapter->mac_regs_base->gen_v3.afifo_ctrl, 0x00003333); 1463 1464 /* cmd_cfg */ 1465 al_reg_write32(&adapter->mac_regs_base->gen_v3.mac_40g_ll_addr, 0x00000008); 1466 al_reg_write32(&adapter->mac_regs_base->gen_v3.mac_40g_ll_data, 0x01022810); 1467 /* speed_ability //Read-Only */ 1468 /* al_reg_write32(&adapter->mac_regs_base->gen_v3.pcs_40g_ll_addr, 0x00000008); */ 1469 /* 40G capable */ 1470 /* al_reg_write32(&adapter->mac_regs_base->gen_v3.pcs_40g_ll_data, 0x00000002); */ 1471 1472 /* select the 25G serdes for lanes 0/1 */ 1473 al_reg_write32(&adapter->mac_regs_base->gen_v3.ext_serdes_ctrl, 0x0382110F); 1474 /* configure the PCS to work with 2 lanes */ 1475 /* configure which two of the 4 PCS Lanes (VL) are combined to one RXLAUI lane */ 1476 /* use VL 0-2 for RXLAUI lane 0, use VL 1-3 for RXLAUI lane 1 */ 1477 al_eth_40g_pcs_reg_write(adapter, 0x00010008, 0x0d81); 1478 /* configure the PCS to work 32 bit interface */ 1479 al_reg_write32(&adapter->mac_regs_base->gen_v3.pcs_40g_ll_cfg, 0x00440000); 1480 1481 1482 #ifdef AL_HAL_ETH_FAST_AN 1483 al_eth_40g_pcs_reg_write(adapter, 0x00010004, 1023); 1484 al_eth_40g_pcs_reg_write(adapter, 0x00000000, 0xA04c); 1485 al_eth_40g_pcs_reg_write(adapter, 0x00000000, 0x204c); 1486 #endif 1487 1488 /* XAUI MAC control register */ 1489 al_reg_write32_masked(&adapter->mac_regs_base->gen.mux_sel, ~ETH_MAC_GEN_MUX_SEL_KR_IN_MASK, 0x06883910); 1490 al_reg_write32(&adapter->mac_regs_base->gen.sd_fifo_ctrl, 0x0000040f); 1491 1492 /* MAC register file */ 1493 /* al_reg_write32(&adapter->mac_regs_base->mac_10g.cmd_cfg, 0x01022810); */ 1494 /* XAUI MAC control register */ 1495 al_reg_write32(&adapter->mac_regs_base->gen.cfg, 0x00000005); 1496 /* RXAUI MAC control register */ 1497 al_reg_write32(&adapter->mac_regs_base->gen.rxaui_cfg, 0x00000007); 1498 al_reg_write32(&adapter->mac_regs_base->gen.sd_cfg, 0x000001F1); 1499 al_reg_write32(&adapter->mac_regs_base->gen.xgmii_dfifo_32_64, 0x00000401); 1500 /* al_reg_write32(&adapter->mac_regs_base->gen.mac_res_1_out, 0x00000401); */ 1501 al_reg_write32(&adapter->mac_regs_base->gen.xgmii_dfifo_64_32, 0x00000401); 1502 /* al_reg_write32(&adapter->mac_regs_base->gen.mac_res_1_in, 0x00000401); */ 1503 /* al_reg_write32_masked(&adapter->mac_regs_base->gen.mux_sel, ~ETH_MAC_GEN_MUX_SEL_KR_IN_MASK, 0x00073910); *//* XLG_LL_40G change */ 1504 al_reg_write32(&adapter->mac_regs_base->gen.clk_cfg, 0x10003210); 1505 /* al_reg_write32(&adapter->mac_regs_base->gen.sd_fifo_ctrl, 0x000004f0); *//* XLG_LL_40G change */ 1506 /* al_reg_write32(&adapter->mac_regs_base->gen.sd_fifo_ctrl, 0x00000401); *//* XLG_LL_40G change */ 1507 1508 al_reg_write32_masked(&adapter->mac_regs_base->gen.led_cfg, 1509 ETH_MAC_GEN_LED_CFG_SEL_MASK, 1510 ETH_MAC_GEN_LED_CFG_SEL_DEFAULT_REG); 1511 break; 1512 1513 1514 default: 1515 al_err("Eth: unsupported MAC mode %d", mode); 1516 return -EPERM; 1517 } 1518 adapter->mac_mode = mode; 1519 al_info("configured MAC to %s mode:\n", al_eth_mac_mode_str(mode)); 1520 1521 return 0; 1522 } 1523 1524 /* start the mac */ 1525 int al_eth_mac_start(struct al_hal_eth_adapter *adapter) 1526 { 1527 if (AL_ETH_IS_1G_MAC(adapter->mac_mode)) { 1528 /* 1G MAC control register */ 1529 al_reg_write32_masked(&adapter->mac_regs_base->mac_1g.cmd_cfg, 1530 ETH_1G_MAC_CMD_CFG_TX_ENA | ETH_1G_MAC_CMD_CFG_RX_ENA, 1531 ETH_1G_MAC_CMD_CFG_TX_ENA | ETH_1G_MAC_CMD_CFG_RX_ENA); 1532 } else if (AL_ETH_IS_10G_MAC(adapter->mac_mode) || AL_ETH_IS_25G_MAC(adapter->mac_mode)) { 1533 /* 10G MAC control register */ 1534 al_reg_write32_masked(&adapter->mac_regs_base->mac_10g.cmd_cfg, 1535 ETH_10G_MAC_CMD_CFG_TX_ENA | ETH_10G_MAC_CMD_CFG_RX_ENA, 1536 ETH_10G_MAC_CMD_CFG_TX_ENA | ETH_10G_MAC_CMD_CFG_RX_ENA); 1537 } else { 1538 uint32_t cmd_cfg; 1539 1540 cmd_cfg = al_eth_40g_mac_reg_read(adapter, 1541 ETH_MAC_GEN_V3_MAC_40G_COMMAND_CONFIG_ADDR); 1542 1543 cmd_cfg |= (ETH_MAC_GEN_V3_MAC_40G_COMMAND_CONFIG_TX_ENA | 1544 ETH_MAC_GEN_V3_MAC_40G_COMMAND_CONFIG_RX_ENA); 1545 1546 al_eth_40g_mac_reg_write(adapter, 1547 ETH_MAC_GEN_V3_MAC_40G_COMMAND_CONFIG_ADDR, 1548 cmd_cfg); 1549 } 1550 1551 return 0; 1552 } 1553 1554 /* stop the mac */ 1555 int al_eth_mac_stop(struct al_hal_eth_adapter *adapter) 1556 { 1557 if (AL_ETH_IS_1G_MAC(adapter->mac_mode)) 1558 /* 1G MAC control register */ 1559 al_reg_write32_masked(&adapter->mac_regs_base->mac_1g.cmd_cfg, 1560 ETH_1G_MAC_CMD_CFG_TX_ENA | ETH_1G_MAC_CMD_CFG_RX_ENA, 1561 0); 1562 else if (AL_ETH_IS_10G_MAC(adapter->mac_mode) || AL_ETH_IS_25G_MAC(adapter->mac_mode)) 1563 /* 10G MAC control register */ 1564 al_reg_write32_masked(&adapter->mac_regs_base->mac_10g.cmd_cfg, 1565 ETH_10G_MAC_CMD_CFG_TX_ENA | ETH_10G_MAC_CMD_CFG_RX_ENA, 1566 0); 1567 else { 1568 uint32_t cmd_cfg; 1569 1570 cmd_cfg = al_eth_40g_mac_reg_read(adapter, 1571 ETH_MAC_GEN_V3_MAC_40G_COMMAND_CONFIG_ADDR); 1572 1573 cmd_cfg &= ~(ETH_MAC_GEN_V3_MAC_40G_COMMAND_CONFIG_TX_ENA | 1574 ETH_MAC_GEN_V3_MAC_40G_COMMAND_CONFIG_RX_ENA); 1575 1576 al_eth_40g_mac_reg_write(adapter, 1577 ETH_MAC_GEN_V3_MAC_40G_COMMAND_CONFIG_ADDR, 1578 cmd_cfg); 1579 } 1580 1581 return 0; 1582 } 1583 1584 void al_eth_gearbox_reset(struct al_hal_eth_adapter *adapter, al_bool tx_reset, al_bool rx_reset) 1585 { 1586 uint32_t reg, orig_val; 1587 1588 /* Gearbox is exist only from revision 3 */ 1589 al_assert(adapter->rev_id > AL_ETH_REV_ID_2); 1590 1591 orig_val = al_reg_read32(&adapter->mac_regs_base->gen_v3.ext_serdes_ctrl); 1592 reg = orig_val; 1593 1594 if (tx_reset) { 1595 reg |= (ETH_MAC_GEN_V3_EXT_SERDES_CTRL_LANE_0_TX_25_GS_SW_RESET | 1596 ETH_MAC_GEN_V3_EXT_SERDES_CTRL_LANE_1_TX_25_GS_SW_RESET); 1597 } 1598 1599 if (rx_reset) { 1600 reg |= (ETH_MAC_GEN_V3_EXT_SERDES_CTRL_LANE_0_RX_25_GS_SW_RESET | 1601 ETH_MAC_GEN_V3_EXT_SERDES_CTRL_LANE_1_RX_25_GS_SW_RESET); 1602 } 1603 1604 al_dbg("%s: perform gearbox reset (Tx %d, Rx %d) \n", __func__, tx_reset, rx_reset); 1605 al_reg_write32(&adapter->mac_regs_base->gen_v3.ext_serdes_ctrl, reg); 1606 1607 al_udelay(10); 1608 1609 al_reg_write32(&adapter->mac_regs_base->gen_v3.ext_serdes_ctrl, orig_val); 1610 } 1611 1612 int al_eth_fec_enable(struct al_hal_eth_adapter *adapter, al_bool enable) 1613 { 1614 if (adapter->rev_id <= AL_ETH_REV_ID_2) 1615 return -1; 1616 1617 if (enable) 1618 al_reg_write32_masked(&adapter->mac_regs_base->gen_v3.pcs_10g_ll_cfg, 1619 (ETH_MAC_GEN_V3_PCS_10G_LL_CFG_FEC_EN_RX | 1620 ETH_MAC_GEN_V3_PCS_10G_LL_CFG_FEC_EN_TX), 1621 (ETH_MAC_GEN_V3_PCS_10G_LL_CFG_FEC_EN_RX | 1622 ETH_MAC_GEN_V3_PCS_10G_LL_CFG_FEC_EN_TX)); 1623 else 1624 al_reg_write32_masked(&adapter->mac_regs_base->gen_v3.pcs_10g_ll_cfg, 1625 (ETH_MAC_GEN_V3_PCS_10G_LL_CFG_FEC_EN_RX | 1626 ETH_MAC_GEN_V3_PCS_10G_LL_CFG_FEC_EN_TX), 1627 0); 1628 return 0; 1629 } 1630 1631 int al_eth_fec_stats_get(struct al_hal_eth_adapter *adapter, 1632 uint32_t *corrected, uint32_t *uncorrectable) 1633 { 1634 if (adapter->rev_id <= AL_ETH_REV_ID_2) 1635 return -1; 1636 1637 *corrected = al_reg_read32(&adapter->mac_regs_base->stat.v3_pcs_10g_ll_cerr); 1638 *uncorrectable = al_reg_read32(&adapter->mac_regs_base->stat.v3_pcs_10g_ll_ncerr); 1639 1640 return 0; 1641 } 1642 1643 1644 int al_eth_capabilities_get(struct al_hal_eth_adapter *adapter, struct al_eth_capabilities *caps) 1645 { 1646 al_assert(caps); 1647 1648 caps->speed_10_HD = AL_FALSE; 1649 caps->speed_10_FD = AL_FALSE; 1650 caps->speed_100_HD = AL_FALSE; 1651 caps->speed_100_FD = AL_FALSE; 1652 caps->speed_1000_HD = AL_FALSE; 1653 caps->speed_1000_FD = AL_FALSE; 1654 caps->speed_10000_HD = AL_FALSE; 1655 caps->speed_10000_FD = AL_FALSE; 1656 caps->pfc = AL_FALSE; 1657 caps->eee = AL_FALSE; 1658 1659 switch (adapter->mac_mode) { 1660 case AL_ETH_MAC_MODE_RGMII: 1661 case AL_ETH_MAC_MODE_SGMII: 1662 caps->speed_10_HD = AL_TRUE; 1663 caps->speed_10_FD = AL_TRUE; 1664 caps->speed_100_HD = AL_TRUE; 1665 caps->speed_100_FD = AL_TRUE; 1666 caps->speed_1000_FD = AL_TRUE; 1667 caps->eee = AL_TRUE; 1668 break; 1669 case AL_ETH_MAC_MODE_10GbE_Serial: 1670 caps->speed_10000_FD = AL_TRUE; 1671 caps->pfc = AL_TRUE; 1672 break; 1673 default: 1674 al_err("Eth: unsupported MAC mode %d", adapter->mac_mode); 1675 return -EPERM; 1676 } 1677 return 0; 1678 } 1679 1680 static void al_eth_mac_link_config_1g_mac( 1681 struct al_hal_eth_adapter *adapter, 1682 al_bool force_1000_base_x, 1683 al_bool an_enable, 1684 uint32_t speed, 1685 al_bool full_duplex) 1686 { 1687 uint32_t mac_ctrl; 1688 uint32_t sgmii_ctrl = 0; 1689 uint32_t sgmii_if_mode = 0; 1690 uint32_t rgmii_ctrl = 0; 1691 1692 mac_ctrl = al_reg_read32(&adapter->mac_regs_base->mac_1g.cmd_cfg); 1693 1694 if (adapter->mac_mode == AL_ETH_MAC_MODE_SGMII) { 1695 al_reg_write32(&adapter->mac_regs_base->sgmii.reg_addr, 1696 ETH_MAC_SGMII_REG_ADDR_CTRL_REG); 1697 sgmii_ctrl = al_reg_read32(&adapter->mac_regs_base->sgmii.reg_data); 1698 /* 1699 * in case bit 0 is off in sgmii_if_mode register all the other 1700 * bits are ignored. 1701 */ 1702 if (force_1000_base_x == AL_FALSE) 1703 sgmii_if_mode = ETH_MAC_SGMII_REG_DATA_IF_MODE_SGMII_EN; 1704 1705 if (an_enable == AL_TRUE) { 1706 sgmii_if_mode |= ETH_MAC_SGMII_REG_DATA_IF_MODE_SGMII_AN; 1707 sgmii_ctrl |= ETH_MAC_SGMII_REG_DATA_CTRL_AN_ENABLE; 1708 } else { 1709 sgmii_ctrl &= ~(ETH_MAC_SGMII_REG_DATA_CTRL_AN_ENABLE); 1710 } 1711 } 1712 1713 if (adapter->mac_mode == AL_ETH_MAC_MODE_RGMII) { 1714 /* 1715 * Use the speed provided by the MAC instead of the PHY 1716 */ 1717 rgmii_ctrl = al_reg_read32(&adapter->mac_regs_base->gen.rgmii_cfg); 1718 1719 AL_REG_MASK_CLEAR(rgmii_ctrl, ETH_MAC_GEN_RGMII_CFG_ENA_AUTO); 1720 AL_REG_MASK_CLEAR(rgmii_ctrl, ETH_MAC_GEN_RGMII_CFG_SET_1000_SEL); 1721 AL_REG_MASK_CLEAR(rgmii_ctrl, ETH_MAC_GEN_RGMII_CFG_SET_10_SEL); 1722 1723 al_reg_write32(&adapter->mac_regs_base->gen.rgmii_cfg, rgmii_ctrl); 1724 } 1725 1726 if (full_duplex == AL_TRUE) { 1727 AL_REG_MASK_CLEAR(mac_ctrl, ETH_1G_MAC_CMD_CFG_HD_EN); 1728 } else { 1729 AL_REG_MASK_SET(mac_ctrl, ETH_1G_MAC_CMD_CFG_HD_EN); 1730 sgmii_if_mode |= ETH_MAC_SGMII_REG_DATA_IF_MODE_SGMII_DUPLEX; 1731 } 1732 1733 if (speed == 1000) { 1734 AL_REG_MASK_SET(mac_ctrl, ETH_1G_MAC_CMD_CFG_1G_SPD); 1735 sgmii_if_mode |= ETH_MAC_SGMII_REG_DATA_IF_MODE_SGMII_SPEED_1000; 1736 } else { 1737 AL_REG_MASK_CLEAR(mac_ctrl, ETH_1G_MAC_CMD_CFG_1G_SPD); 1738 if (speed == 10) { 1739 AL_REG_MASK_SET(mac_ctrl, ETH_1G_MAC_CMD_CFG_10M_SPD); 1740 } else { 1741 sgmii_if_mode |= ETH_MAC_SGMII_REG_DATA_IF_MODE_SGMII_SPEED_100; 1742 AL_REG_MASK_CLEAR(mac_ctrl, ETH_1G_MAC_CMD_CFG_10M_SPD); 1743 } 1744 } 1745 1746 if (adapter->mac_mode == AL_ETH_MAC_MODE_SGMII) { 1747 al_reg_write32(&adapter->mac_regs_base->sgmii.reg_addr, 1748 ETH_MAC_SGMII_REG_ADDR_IF_MODE_REG); 1749 al_reg_write32(&adapter->mac_regs_base->sgmii.reg_data, 1750 sgmii_if_mode); 1751 1752 al_reg_write32(&adapter->mac_regs_base->sgmii.reg_addr, 1753 ETH_MAC_SGMII_REG_ADDR_CTRL_REG); 1754 al_reg_write32(&adapter->mac_regs_base->sgmii.reg_data, 1755 sgmii_ctrl); 1756 } 1757 1758 al_reg_write32(&adapter->mac_regs_base->mac_1g.cmd_cfg, mac_ctrl); 1759 } 1760 1761 static void al_eth_mac_link_config_10g_mac( 1762 struct al_hal_eth_adapter *adapter, 1763 al_bool force_1000_base_x, 1764 al_bool an_enable, 1765 uint32_t speed, 1766 al_bool full_duplex) 1767 { 1768 uint32_t if_mode; 1769 uint32_t val; 1770 1771 if_mode = al_reg_read32(&adapter->mac_regs_base->mac_10g.if_mode); 1772 1773 if (force_1000_base_x) { 1774 uint32_t control; 1775 1776 AL_REG_MASK_CLEAR(if_mode, ETH_10G_MAC_IF_MODE_SGMII_EN_MASK); 1777 1778 control = al_reg_read32(&adapter->mac_regs_base->mac_10g.control); 1779 1780 if (an_enable) 1781 AL_REG_MASK_SET(control, ETH_10G_MAC_CONTROL_AN_EN_MASK); 1782 else 1783 AL_REG_MASK_CLEAR(control, ETH_10G_MAC_CONTROL_AN_EN_MASK); 1784 1785 al_reg_write32(&adapter->mac_regs_base->mac_10g.control, control); 1786 1787 } else { 1788 AL_REG_MASK_SET(if_mode, ETH_10G_MAC_IF_MODE_SGMII_EN_MASK); 1789 if (an_enable) { 1790 AL_REG_MASK_SET(if_mode, ETH_10G_MAC_IF_MODE_SGMII_AN_MASK); 1791 } else { 1792 AL_REG_MASK_CLEAR(if_mode, ETH_10G_MAC_IF_MODE_SGMII_AN_MASK); 1793 1794 if (speed == 1000) 1795 val = ETH_10G_MAC_IF_MODE_SGMII_SPEED_1G; 1796 else if (speed == 100) 1797 val = ETH_10G_MAC_IF_MODE_SGMII_SPEED_100M; 1798 else 1799 val = ETH_10G_MAC_IF_MODE_SGMII_SPEED_10M; 1800 1801 AL_REG_FIELD_SET(if_mode, 1802 ETH_10G_MAC_IF_MODE_SGMII_SPEED_MASK, 1803 ETH_10G_MAC_IF_MODE_SGMII_SPEED_SHIFT, 1804 val); 1805 1806 AL_REG_FIELD_SET(if_mode, 1807 ETH_10G_MAC_IF_MODE_SGMII_DUPLEX_MASK, 1808 ETH_10G_MAC_IF_MODE_SGMII_DUPLEX_SHIFT, 1809 ((full_duplex) ? 1810 ETH_10G_MAC_IF_MODE_SGMII_DUPLEX_FULL : 1811 ETH_10G_MAC_IF_MODE_SGMII_DUPLEX_HALF)); 1812 } 1813 } 1814 1815 al_reg_write32(&adapter->mac_regs_base->mac_10g.if_mode, if_mode); 1816 } 1817 1818 /* update link speed and duplex mode */ 1819 int al_eth_mac_link_config(struct al_hal_eth_adapter *adapter, 1820 al_bool force_1000_base_x, 1821 al_bool an_enable, 1822 uint32_t speed, 1823 al_bool full_duplex) 1824 { 1825 if ((!AL_ETH_IS_1G_MAC(adapter->mac_mode)) && 1826 (adapter->mac_mode != AL_ETH_MAC_MODE_SGMII_2_5G)) { 1827 al_err("eth [%s]: this function not supported in this mac mode.\n", 1828 adapter->name); 1829 return -EINVAL; 1830 } 1831 1832 if ((adapter->mac_mode != AL_ETH_MAC_MODE_RGMII) && (an_enable)) { 1833 /* 1834 * an_enable is not relevant to RGMII mode. 1835 * in AN mode speed and duplex aren't relevant. 1836 */ 1837 al_info("eth [%s]: set auto negotiation to enable\n", adapter->name); 1838 } else { 1839 al_info("eth [%s]: set link speed to %dMbps. %s duplex.\n", adapter->name, 1840 speed, full_duplex == AL_TRUE ? "full" : "half"); 1841 1842 if ((speed != 10) && (speed != 100) && (speed != 1000)) { 1843 al_err("eth [%s]: bad speed parameter (%d).\n", 1844 adapter->name, speed); 1845 return -EINVAL; 1846 } 1847 if ((speed == 1000) && (full_duplex == AL_FALSE)) { 1848 al_err("eth [%s]: half duplex in 1Gbps is not supported.\n", 1849 adapter->name); 1850 return -EINVAL; 1851 } 1852 } 1853 1854 if (AL_ETH_IS_1G_MAC(adapter->mac_mode)) 1855 al_eth_mac_link_config_1g_mac(adapter, 1856 force_1000_base_x, 1857 an_enable, 1858 speed, 1859 full_duplex); 1860 else 1861 al_eth_mac_link_config_10g_mac(adapter, 1862 force_1000_base_x, 1863 an_enable, 1864 speed, 1865 full_duplex); 1866 1867 return 0; 1868 } 1869 1870 int al_eth_mac_loopback_config(struct al_hal_eth_adapter *adapter, int enable) 1871 { 1872 const char *state = (enable) ? "enable" : "disable"; 1873 1874 al_dbg("eth [%s]: loopback %s\n", adapter->name, state); 1875 if (AL_ETH_IS_1G_MAC(adapter->mac_mode)) { 1876 uint32_t reg; 1877 reg = al_reg_read32(&adapter->mac_regs_base->mac_1g.cmd_cfg); 1878 if (enable) 1879 reg |= AL_BIT(15); 1880 else 1881 reg &= ~AL_BIT(15); 1882 al_reg_write32(&adapter->mac_regs_base->mac_1g.cmd_cfg, reg); 1883 } else if ((AL_ETH_IS_10G_MAC(adapter->mac_mode) || AL_ETH_IS_25G_MAC(adapter->mac_mode)) 1884 && (adapter->rev_id == AL_ETH_REV_ID_3)) { 1885 uint32_t reg; 1886 al_reg_write16( 1887 (uint16_t *)&adapter->mac_regs_base->kr.pcs_addr, ETH_MAC_KR_PCS_CONTROL_1_ADDR); 1888 reg = al_reg_read16( 1889 (uint16_t *)&adapter->mac_regs_base->kr.pcs_data); 1890 if (enable) 1891 reg |= AL_BIT(14); 1892 else 1893 reg &= ~AL_BIT(14); 1894 al_reg_write16( 1895 (uint16_t *)&adapter->mac_regs_base->kr.pcs_addr, ETH_MAC_KR_PCS_CONTROL_1_ADDR); 1896 al_reg_write16( 1897 (uint16_t *)&adapter->mac_regs_base->kr.pcs_data, reg); 1898 } else if (adapter->mac_mode == AL_ETH_MAC_MODE_XLG_LL_40G || 1899 (adapter->mac_mode == AL_ETH_MAC_MODE_XLG_LL_50G)) { 1900 uint32_t reg; 1901 reg = al_eth_40g_pcs_reg_read(adapter, ETH_MAC_GEN_V3_PCS_40G_CONTROL_STATUS_ADDR); 1902 if (enable) 1903 reg |= AL_BIT(14); 1904 else 1905 reg &= ~AL_BIT(14); 1906 al_eth_40g_pcs_reg_write(adapter, ETH_MAC_GEN_V3_PCS_40G_CONTROL_STATUS_ADDR, reg); 1907 } else { 1908 al_err("Eth: mac loopback not supported in this mode %d", adapter->mac_mode); 1909 return -EPERM; 1910 } 1911 return 0; 1912 } 1913 1914 /* MDIO */ 1915 int al_eth_mdio_config( 1916 struct al_hal_eth_adapter *adapter, 1917 enum al_eth_mdio_type mdio_type, 1918 al_bool shared_mdio_if, 1919 enum al_eth_ref_clk_freq ref_clk_freq, 1920 unsigned int mdio_clk_freq_khz) 1921 { 1922 enum al_eth_mdio_if mdio_if = AL_ETH_MDIO_IF_10G_MAC; 1923 const char *if_name = (mdio_if == AL_ETH_MDIO_IF_1G_MAC) ? "10/100/1G MAC" : "10G MAC"; 1924 const char *type_name = (mdio_type == AL_ETH_MDIO_TYPE_CLAUSE_22) ? "Clause 22" : "Clause 45"; 1925 const char *shared_name = (shared_mdio_if == AL_TRUE) ? "Yes" : "No"; 1926 1927 unsigned int ref_clk_freq_khz; 1928 uint32_t val; 1929 1930 al_dbg("eth [%s]: mdio config: interface %s. type %s. shared: %s\n", adapter->name, if_name, type_name, shared_name); 1931 adapter->shared_mdio_if = shared_mdio_if; 1932 1933 val = al_reg_read32(&adapter->mac_regs_base->gen.cfg); 1934 al_dbg("eth [%s]: mdio config: 10G mac \n", adapter->name); 1935 1936 switch(mdio_if) 1937 { 1938 case AL_ETH_MDIO_IF_1G_MAC: 1939 val &= ~AL_BIT(10); 1940 break; 1941 case AL_ETH_MDIO_IF_10G_MAC: 1942 val |= AL_BIT(10); 1943 break; 1944 } 1945 al_reg_write32(&adapter->mac_regs_base->gen.cfg, val); 1946 adapter->mdio_if = mdio_if; 1947 1948 1949 if (mdio_if == AL_ETH_MDIO_IF_10G_MAC) 1950 { 1951 val = al_reg_read32(&adapter->mac_regs_base->mac_10g.mdio_cfg_status); 1952 switch(mdio_type) 1953 { 1954 case AL_ETH_MDIO_TYPE_CLAUSE_22: 1955 val &= ~AL_BIT(6); 1956 break; 1957 case AL_ETH_MDIO_TYPE_CLAUSE_45: 1958 val |= AL_BIT(6); 1959 break; 1960 } 1961 1962 /* set clock div to get 'mdio_clk_freq_khz' */ 1963 switch (ref_clk_freq) { 1964 default: 1965 al_err("eth [%s]: %s: invalid reference clock frequency" 1966 " (%d)\n", 1967 adapter->name, __func__, ref_clk_freq); 1968 case AL_ETH_REF_FREQ_375_MHZ: 1969 ref_clk_freq_khz = 375000; 1970 break; 1971 case AL_ETH_REF_FREQ_187_5_MHZ: 1972 ref_clk_freq_khz = 187500; 1973 break; 1974 case AL_ETH_REF_FREQ_250_MHZ: 1975 ref_clk_freq_khz = 250000; 1976 break; 1977 case AL_ETH_REF_FREQ_500_MHZ: 1978 ref_clk_freq_khz = 500000; 1979 break; 1980 case AL_ETH_REF_FREQ_428_MHZ: 1981 ref_clk_freq_khz = 428000; 1982 break; 1983 }; 1984 1985 val &= ~(0x1FF << 7); 1986 val |= (ref_clk_freq_khz / (2 * mdio_clk_freq_khz)) << 7; 1987 AL_REG_FIELD_SET(val, ETH_10G_MAC_MDIO_CFG_HOLD_TIME_MASK, 1988 ETH_10G_MAC_MDIO_CFG_HOLD_TIME_SHIFT, 1989 ETH_10G_MAC_MDIO_CFG_HOLD_TIME_7_CLK); 1990 al_reg_write32(&adapter->mac_regs_base->mac_10g.mdio_cfg_status, val); 1991 }else{ 1992 if(mdio_type != AL_ETH_MDIO_TYPE_CLAUSE_22) { 1993 al_err("eth [%s] mdio type not supported for this interface\n", 1994 adapter->name); 1995 return -EINVAL; 1996 } 1997 } 1998 adapter->mdio_type = mdio_type; 1999 2000 return 0; 2001 } 2002 2003 static int al_eth_mdio_1g_mac_read(struct al_hal_eth_adapter *adapter, 2004 uint32_t phy_addr __attribute__((__unused__)), 2005 uint32_t reg, uint16_t *val) 2006 { 2007 *val = al_reg_read32( 2008 &adapter->mac_regs_base->mac_1g.phy_regs_base + reg); 2009 return 0; 2010 } 2011 2012 static int al_eth_mdio_1g_mac_write(struct al_hal_eth_adapter *adapter, 2013 uint32_t phy_addr __attribute__((__unused__)), 2014 uint32_t reg, uint16_t val) 2015 { 2016 al_reg_write32( 2017 &adapter->mac_regs_base->mac_1g.phy_regs_base + reg, val); 2018 return 0; 2019 } 2020 2021 static int al_eth_mdio_10g_mac_wait_busy(struct al_hal_eth_adapter *adapter) 2022 { 2023 int count = 0; 2024 uint32_t mdio_cfg_status; 2025 2026 do { 2027 mdio_cfg_status = al_reg_read32(&adapter->mac_regs_base->mac_10g.mdio_cfg_status); 2028 /* 2029 if (mdio_cfg_status & AL_BIT(1)){ //error 2030 al_err(" %s mdio read failed on error. phy_addr 0x%x reg 0x%x\n", 2031 udma_params.name, phy_addr, reg); 2032 return -EIO; 2033 }*/ 2034 if (mdio_cfg_status & AL_BIT(0)){ 2035 if (count > 0) 2036 al_dbg("eth [%s] mdio: still busy!\n", adapter->name); 2037 }else{ 2038 return 0; 2039 } 2040 al_udelay(AL_ETH_MDIO_DELAY_PERIOD); 2041 }while(count++ < AL_ETH_MDIO_DELAY_COUNT); 2042 2043 return -ETIMEDOUT; 2044 } 2045 2046 static int al_eth_mdio_10g_mac_type22( 2047 struct al_hal_eth_adapter *adapter, 2048 int read, uint32_t phy_addr, uint32_t reg, uint16_t *val) 2049 { 2050 int rc; 2051 const char *op = (read == 1) ? "read":"write"; 2052 uint32_t mdio_cfg_status; 2053 uint16_t mdio_cmd; 2054 2055 //wait if the HW is busy 2056 rc = al_eth_mdio_10g_mac_wait_busy(adapter); 2057 if (rc) { 2058 al_err(" eth [%s] mdio %s failed. HW is busy\n", adapter->name, op); 2059 return rc; 2060 } 2061 2062 mdio_cmd = (uint16_t)(0x1F & reg); 2063 mdio_cmd |= (0x1F & phy_addr) << 5; 2064 2065 if (read) 2066 mdio_cmd |= AL_BIT(15); //READ command 2067 2068 al_reg_write16(&adapter->mac_regs_base->mac_10g.mdio_cmd, 2069 mdio_cmd); 2070 if (!read) 2071 al_reg_write16(&adapter->mac_regs_base->mac_10g.mdio_data, 2072 *val); 2073 2074 //wait for the busy to clear 2075 rc = al_eth_mdio_10g_mac_wait_busy(adapter); 2076 if (rc != 0) { 2077 al_err(" %s mdio %s failed on timeout\n", adapter->name, op); 2078 return -ETIMEDOUT; 2079 } 2080 2081 mdio_cfg_status = al_reg_read32(&adapter->mac_regs_base->mac_10g.mdio_cfg_status); 2082 2083 if (mdio_cfg_status & AL_BIT(1)){ //error 2084 al_err(" %s mdio %s failed on error. phy_addr 0x%x reg 0x%x\n", 2085 adapter->name, op, phy_addr, reg); 2086 return -EIO; 2087 } 2088 if (read) 2089 *val = al_reg_read16( 2090 (uint16_t *)&adapter->mac_regs_base->mac_10g.mdio_data); 2091 return 0; 2092 } 2093 2094 static int al_eth_mdio_10g_mac_type45( 2095 struct al_hal_eth_adapter *adapter, 2096 int read, uint32_t port_addr, uint32_t device, uint32_t reg, uint16_t *val) 2097 { 2098 int rc; 2099 const char *op = (read == 1) ? "read":"write"; 2100 uint32_t mdio_cfg_status; 2101 uint16_t mdio_cmd; 2102 2103 //wait if the HW is busy 2104 rc = al_eth_mdio_10g_mac_wait_busy(adapter); 2105 if (rc) { 2106 al_err(" %s mdio %s failed. HW is busy\n", adapter->name, op); 2107 return rc; 2108 } 2109 // set command register 2110 mdio_cmd = (uint16_t)(0x1F & device); 2111 mdio_cmd |= (0x1F & port_addr) << 5; 2112 al_reg_write16(&adapter->mac_regs_base->mac_10g.mdio_cmd, 2113 mdio_cmd); 2114 2115 // send address frame 2116 al_reg_write16(&adapter->mac_regs_base->mac_10g.mdio_regaddr, reg); 2117 //wait for the busy to clear 2118 rc = al_eth_mdio_10g_mac_wait_busy(adapter); 2119 if (rc) { 2120 al_err(" %s mdio %s (address frame) failed on timeout\n", adapter->name, op); 2121 return rc; 2122 } 2123 2124 // if read, write again to the command register with READ bit set 2125 if (read) { 2126 mdio_cmd |= AL_BIT(15); //READ command 2127 al_reg_write16( 2128 (uint16_t *)&adapter->mac_regs_base->mac_10g.mdio_cmd, 2129 mdio_cmd); 2130 } else { 2131 al_reg_write16( 2132 (uint16_t *)&adapter->mac_regs_base->mac_10g.mdio_data, 2133 *val); 2134 } 2135 //wait for the busy to clear 2136 rc = al_eth_mdio_10g_mac_wait_busy(adapter); 2137 if (rc) { 2138 al_err(" %s mdio %s failed on timeout\n", adapter->name, op); 2139 return rc; 2140 } 2141 2142 mdio_cfg_status = al_reg_read32(&adapter->mac_regs_base->mac_10g.mdio_cfg_status); 2143 2144 if (mdio_cfg_status & AL_BIT(1)){ //error 2145 al_err(" %s mdio %s failed on error. port 0x%x, device 0x%x reg 0x%x\n", 2146 adapter->name, op, port_addr, device, reg); 2147 return -EIO; 2148 } 2149 if (read) 2150 *val = al_reg_read16( 2151 (uint16_t *)&adapter->mac_regs_base->mac_10g.mdio_data); 2152 return 0; 2153 } 2154 2155 /** 2156 * acquire mdio interface ownership 2157 * when mdio interface shared between multiple eth controllers, this function waits until the ownership granted for this controller. 2158 * this function does nothing when the mdio interface is used only by this controller. 2159 * 2160 * @param adapter 2161 * @return 0 on success, -ETIMEDOUT on timeout. 2162 */ 2163 static int al_eth_mdio_lock(struct al_hal_eth_adapter *adapter) 2164 { 2165 int count = 0; 2166 uint32_t mdio_ctrl_1; 2167 2168 if (adapter->shared_mdio_if == AL_FALSE) 2169 return 0; /* nothing to do when interface is not shared */ 2170 2171 do { 2172 mdio_ctrl_1 = al_reg_read32(&adapter->mac_regs_base->gen.mdio_ctrl_1); 2173 /* 2174 if (mdio_cfg_status & AL_BIT(1)){ //error 2175 al_err(" %s mdio read failed on error. phy_addr 0x%x reg 0x%x\n", 2176 udma_params.name, phy_addr, reg); 2177 return -EIO; 2178 }*/ 2179 if (mdio_ctrl_1 & AL_BIT(0)){ 2180 if (count > 0) 2181 al_dbg("eth %s mdio interface still busy!\n", adapter->name); 2182 }else{ 2183 return 0; 2184 } 2185 al_udelay(AL_ETH_MDIO_DELAY_PERIOD); 2186 }while(count++ < (AL_ETH_MDIO_DELAY_COUNT * 4)); 2187 al_err(" %s mdio failed to take ownership. MDIO info reg: 0x%08x\n", 2188 adapter->name, al_reg_read32(&adapter->mac_regs_base->gen.mdio_1)); 2189 2190 return -ETIMEDOUT; 2191 } 2192 2193 /** 2194 * free mdio interface ownership 2195 * when mdio interface shared between multiple eth controllers, this function releases the ownership granted for this controller. 2196 * this function does nothing when the mdio interface is used only by this controller. 2197 * 2198 * @param adapter 2199 * @return 0. 2200 */ 2201 static int al_eth_mdio_free(struct al_hal_eth_adapter *adapter) 2202 { 2203 if (adapter->shared_mdio_if == AL_FALSE) 2204 return 0; /* nothing to do when interface is not shared */ 2205 2206 al_reg_write32(&adapter->mac_regs_base->gen.mdio_ctrl_1, 0); 2207 2208 /* 2209 * Addressing RMN: 2917 2210 * 2211 * RMN description: 2212 * The HW spin-lock is stateless and doesn't maintain any scheduling 2213 * policy. 2214 * 2215 * Software flow: 2216 * After getting the lock wait 2 times the delay period in order to give 2217 * the other port chance to take the lock and prevent starvation. 2218 * This is not scalable to more than two ports. 2219 */ 2220 al_udelay(2 * AL_ETH_MDIO_DELAY_PERIOD); 2221 2222 return 0; 2223 } 2224 2225 int al_eth_mdio_read(struct al_hal_eth_adapter *adapter, uint32_t phy_addr, uint32_t device, uint32_t reg, uint16_t *val) 2226 { 2227 int rc; 2228 rc = al_eth_mdio_lock(adapter); 2229 2230 /*"interface ownership taken"*/ 2231 if (rc) 2232 return rc; 2233 2234 if (adapter->mdio_if == AL_ETH_MDIO_IF_1G_MAC) 2235 rc = al_eth_mdio_1g_mac_read(adapter, phy_addr, reg, val); 2236 else 2237 if (adapter->mdio_type == AL_ETH_MDIO_TYPE_CLAUSE_22) 2238 rc = al_eth_mdio_10g_mac_type22(adapter, 1, phy_addr, reg, val); 2239 else 2240 rc = al_eth_mdio_10g_mac_type45(adapter, 1, phy_addr, device, reg, val); 2241 2242 al_eth_mdio_free(adapter); 2243 al_dbg("eth mdio read: phy_addr %x, device %x, reg %x val %x\n", phy_addr, device, reg, *val); 2244 return rc; 2245 } 2246 2247 int al_eth_mdio_write(struct al_hal_eth_adapter *adapter, uint32_t phy_addr, uint32_t device, uint32_t reg, uint16_t val) 2248 { 2249 int rc; 2250 al_dbg("eth mdio write: phy_addr %x, device %x, reg %x, val %x\n", phy_addr, device, reg, val); 2251 rc = al_eth_mdio_lock(adapter); 2252 /* interface ownership taken */ 2253 if (rc) 2254 return rc; 2255 2256 if (adapter->mdio_if == AL_ETH_MDIO_IF_1G_MAC) 2257 rc = al_eth_mdio_1g_mac_write(adapter, phy_addr, reg, val); 2258 else 2259 if (adapter->mdio_type == AL_ETH_MDIO_TYPE_CLAUSE_22) 2260 rc = al_eth_mdio_10g_mac_type22(adapter, 0, phy_addr, reg, &val); 2261 else 2262 rc = al_eth_mdio_10g_mac_type45(adapter, 0, phy_addr, device, reg, &val); 2263 2264 al_eth_mdio_free(adapter); 2265 return rc; 2266 } 2267 2268 static void al_dump_tx_desc(union al_udma_desc *tx_desc) 2269 { 2270 uint32_t *ptr = (uint32_t *)tx_desc; 2271 al_dbg("eth tx desc:\n"); 2272 al_dbg("0x%08x\n", *(ptr++)); 2273 al_dbg("0x%08x\n", *(ptr++)); 2274 al_dbg("0x%08x\n", *(ptr++)); 2275 al_dbg("0x%08x\n", *(ptr++)); 2276 } 2277 2278 static void 2279 al_dump_tx_pkt(struct al_udma_q *tx_dma_q, struct al_eth_pkt *pkt) 2280 { 2281 const char *tso = (pkt->flags & AL_ETH_TX_FLAGS_TSO) ? "TSO" : ""; 2282 const char *l3_csum = (pkt->flags & AL_ETH_TX_FLAGS_IPV4_L3_CSUM) ? "L3 CSUM" : ""; 2283 const char *l4_csum = (pkt->flags & AL_ETH_TX_FLAGS_L4_CSUM) ? 2284 ((pkt->flags & AL_ETH_TX_FLAGS_L4_PARTIAL_CSUM) ? "L4 PARTIAL CSUM" : "L4 FULL CSUM") : ""; 2285 const char *fcs = (pkt->flags & AL_ETH_TX_FLAGS_L2_DIS_FCS) ? "Disable FCS" : ""; 2286 const char *ptp = (pkt->flags & AL_ETH_TX_FLAGS_TS) ? "TX_PTP" : ""; 2287 const char *l3_proto_name = "unknown"; 2288 const char *l4_proto_name = "unknown"; 2289 const char *outer_l3_proto_name = "N/A"; 2290 const char *tunnel_mode = (((pkt->tunnel_mode & 2291 AL_ETH_TUNNEL_WITH_UDP) == AL_ETH_TUNNEL_WITH_UDP) ? 2292 "TUNNEL_WITH_UDP" : 2293 (((pkt->tunnel_mode & 2294 AL_ETH_TUNNEL_NO_UDP) == AL_ETH_TUNNEL_NO_UDP) ? 2295 "TUNNEL_NO_UDP" : "")); 2296 uint32_t total_len = 0; 2297 int i; 2298 2299 al_dbg("[%s %d]: flags: %s %s %s %s %s %s\n", tx_dma_q->udma->name, tx_dma_q->qid, 2300 tso, l3_csum, l4_csum, fcs, ptp, tunnel_mode); 2301 2302 switch (pkt->l3_proto_idx) { 2303 case AL_ETH_PROTO_ID_IPv4: 2304 l3_proto_name = "IPv4"; 2305 break; 2306 case AL_ETH_PROTO_ID_IPv6: 2307 l3_proto_name = "IPv6"; 2308 break; 2309 default: 2310 l3_proto_name = "unknown"; 2311 break; 2312 } 2313 2314 switch (pkt->l4_proto_idx) { 2315 case AL_ETH_PROTO_ID_TCP: 2316 l4_proto_name = "TCP"; 2317 break; 2318 case AL_ETH_PROTO_ID_UDP: 2319 l4_proto_name = "UDP"; 2320 break; 2321 default: 2322 l4_proto_name = "unknown"; 2323 break; 2324 } 2325 2326 switch (pkt->outer_l3_proto_idx) { 2327 case AL_ETH_PROTO_ID_IPv4: 2328 outer_l3_proto_name = "IPv4"; 2329 break; 2330 case AL_ETH_PROTO_ID_IPv6: 2331 outer_l3_proto_name = "IPv6"; 2332 break; 2333 default: 2334 outer_l3_proto_name = "N/A"; 2335 break; 2336 } 2337 2338 al_dbg("[%s %d]: L3 proto: %d (%s). L4 proto: %d (%s). Outer_L3 proto: %d (%s). vlan source count %d. mod add %d. mod del %d\n", 2339 tx_dma_q->udma->name, tx_dma_q->qid, pkt->l3_proto_idx, 2340 l3_proto_name, pkt->l4_proto_idx, l4_proto_name, 2341 pkt->outer_l3_proto_idx, outer_l3_proto_name, 2342 pkt->source_vlan_count, pkt->vlan_mod_add_count, 2343 pkt->vlan_mod_del_count); 2344 2345 if (pkt->meta) { 2346 const char * store = pkt->meta->store ? "Yes" : "No"; 2347 const char *ptp_val = (pkt->flags & AL_ETH_TX_FLAGS_TS) ? "Yes" : "No"; 2348 2349 al_dbg("[%s %d]: tx pkt with meta data. words valid %x\n", 2350 tx_dma_q->udma->name, tx_dma_q->qid, 2351 pkt->meta->words_valid); 2352 al_dbg("[%s %d]: meta: store to cache %s. l3 hdr len %d. l3 hdr offset %d. " 2353 "l4 hdr len %d. mss val %d ts_index %d ts_val:%s\n" 2354 , tx_dma_q->udma->name, tx_dma_q->qid, store, 2355 pkt->meta->l3_header_len, pkt->meta->l3_header_offset, 2356 pkt->meta->l4_header_len, pkt->meta->mss_val, 2357 pkt->meta->ts_index, ptp_val); 2358 al_dbg("outer_l3_hdr_offset %d. outer_l3_len %d.\n", 2359 pkt->meta->outer_l3_offset, pkt->meta->outer_l3_len); 2360 } 2361 2362 al_dbg("[%s %d]: num of bufs: %d\n", tx_dma_q->udma->name, tx_dma_q->qid, 2363 pkt->num_of_bufs); 2364 for (i = 0; i < pkt->num_of_bufs; i++) { 2365 al_dbg("eth [%s %d]: buf[%d]: len 0x%08x. address 0x%016llx\n", tx_dma_q->udma->name, tx_dma_q->qid, 2366 i, pkt->bufs[i].len, (unsigned long long)pkt->bufs[i].addr); 2367 total_len += pkt->bufs[i].len; 2368 } 2369 al_dbg("[%s %d]: total len: 0x%08x\n", tx_dma_q->udma->name, tx_dma_q->qid, total_len); 2370 2371 } 2372 2373 /* TX */ 2374 /** 2375 * add packet to transmission queue 2376 */ 2377 int al_eth_tx_pkt_prepare(struct al_udma_q *tx_dma_q, struct al_eth_pkt *pkt) 2378 { 2379 union al_udma_desc *tx_desc; 2380 uint32_t tx_descs; 2381 uint32_t flags = AL_M2S_DESC_FIRST | 2382 AL_M2S_DESC_CONCAT | 2383 (pkt->flags & AL_ETH_TX_FLAGS_INT); 2384 uint64_t tgtid = ((uint64_t)pkt->tgtid) << AL_UDMA_DESC_TGTID_SHIFT; 2385 uint32_t meta_ctrl; 2386 uint32_t ring_id; 2387 int buf_idx; 2388 2389 al_dbg("[%s %d]: new tx pkt\n", tx_dma_q->udma->name, tx_dma_q->qid); 2390 2391 al_dump_tx_pkt(tx_dma_q, pkt); 2392 2393 tx_descs = pkt->num_of_bufs; 2394 if (pkt->meta) { 2395 tx_descs += 1; 2396 } 2397 #ifdef AL_ETH_EX 2398 al_assert((pkt->ext_meta_data == NULL) || (tx_dma_q->adapter_rev_id > AL_ETH_REV_ID_2)); 2399 2400 tx_descs += al_eth_ext_metadata_needed_descs(pkt->ext_meta_data); 2401 al_dbg("[%s %d]: %d Descriptors: ext_meta (%d). meta (%d). buffer (%d) ", 2402 tx_dma_q->udma->name, tx_dma_q->qid, tx_descs, 2403 al_eth_ext_metadata_needed_descs(pkt->ext_meta_data), 2404 (pkt->meta != NULL), pkt->num_of_bufs); 2405 #endif 2406 2407 if (unlikely(al_udma_available_get(tx_dma_q) < tx_descs)) { 2408 al_dbg("[%s %d]: failed to allocate (%d) descriptors", 2409 tx_dma_q->udma->name, tx_dma_q->qid, tx_descs); 2410 return 0; 2411 } 2412 2413 #ifdef AL_ETH_EX 2414 if (pkt->ext_meta_data != NULL) { 2415 al_eth_ext_metadata_create(tx_dma_q, &flags, pkt->ext_meta_data); 2416 flags &= ~(AL_M2S_DESC_FIRST | AL_ETH_TX_FLAGS_INT); 2417 } 2418 #endif 2419 2420 if (pkt->meta) { 2421 uint32_t meta_word_0 = 0; 2422 uint32_t meta_word_1 = 0; 2423 uint32_t meta_word_2 = 0; 2424 uint32_t meta_word_3 = 0; 2425 2426 meta_word_0 |= flags | AL_M2S_DESC_META_DATA; 2427 meta_word_0 &= ~AL_M2S_DESC_CONCAT; 2428 flags &= ~(AL_M2S_DESC_FIRST | AL_ETH_TX_FLAGS_INT); 2429 2430 tx_desc = al_udma_desc_get(tx_dma_q); 2431 /* get ring id, and clear FIRST and Int flags */ 2432 ring_id = al_udma_ring_id_get(tx_dma_q) << 2433 AL_M2S_DESC_RING_ID_SHIFT; 2434 2435 meta_word_0 |= ring_id; 2436 meta_word_0 |= pkt->meta->words_valid << 12; 2437 2438 if (pkt->meta->store) 2439 meta_word_0 |= AL_ETH_TX_META_STORE; 2440 2441 if (pkt->meta->words_valid & 1) { 2442 meta_word_0 |= pkt->meta->vlan1_cfi_sel; 2443 meta_word_0 |= pkt->meta->vlan2_vid_sel << 2; 2444 meta_word_0 |= pkt->meta->vlan2_cfi_sel << 4; 2445 meta_word_0 |= pkt->meta->vlan2_pbits_sel << 6; 2446 meta_word_0 |= pkt->meta->vlan2_ether_sel << 8; 2447 } 2448 2449 if (pkt->meta->words_valid & 2) { 2450 meta_word_1 = pkt->meta->vlan1_new_vid; 2451 meta_word_1 |= pkt->meta->vlan1_new_cfi << 12; 2452 meta_word_1 |= pkt->meta->vlan1_new_pbits << 13; 2453 meta_word_1 |= pkt->meta->vlan2_new_vid << 16; 2454 meta_word_1 |= pkt->meta->vlan2_new_cfi << 28; 2455 meta_word_1 |= pkt->meta->vlan2_new_pbits << 29; 2456 } 2457 2458 if (pkt->meta->words_valid & 4) { 2459 uint32_t l3_offset; 2460 2461 meta_word_2 = pkt->meta->l3_header_len & AL_ETH_TX_META_L3_LEN_MASK; 2462 meta_word_2 |= (pkt->meta->l3_header_offset & AL_ETH_TX_META_L3_OFF_MASK) << 2463 AL_ETH_TX_META_L3_OFF_SHIFT; 2464 meta_word_2 |= (pkt->meta->l4_header_len & 0x3f) << 16; 2465 2466 if (unlikely(pkt->flags & AL_ETH_TX_FLAGS_TS)) 2467 meta_word_0 |= pkt->meta->ts_index << 2468 AL_ETH_TX_META_MSS_MSB_TS_VAL_SHIFT; 2469 else 2470 meta_word_0 |= (((pkt->meta->mss_val & 0x3c00) >> 10) 2471 << AL_ETH_TX_META_MSS_MSB_TS_VAL_SHIFT); 2472 meta_word_2 |= ((pkt->meta->mss_val & 0x03ff) 2473 << AL_ETH_TX_META_MSS_LSB_VAL_SHIFT); 2474 2475 /* 2476 * move from bytes to multiplication of 2 as the HW 2477 * expect to get it 2478 */ 2479 l3_offset = (pkt->meta->outer_l3_offset >> 1); 2480 2481 meta_word_0 |= 2482 (((l3_offset & 2483 AL_ETH_TX_META_OUTER_L3_OFF_HIGH_MASK) >> 3) 2484 << AL_ETH_TX_META_OUTER_L3_OFF_HIGH_SHIFT); 2485 2486 meta_word_3 |= 2487 ((l3_offset & 2488 AL_ETH_TX_META_OUTER_L3_OFF_LOW_MASK) 2489 << AL_ETH_TX_META_OUTER_L3_OFF_LOW_SHIFT); 2490 2491 /* 2492 * shift right 2 bits to work in multiplication of 4 2493 * as the HW expect to get it 2494 */ 2495 meta_word_3 |= 2496 (((pkt->meta->outer_l3_len >> 2) & 2497 AL_ETH_TX_META_OUTER_L3_LEN_MASK) 2498 << AL_ETH_TX_META_OUTER_L3_LEN_SHIFT); 2499 } 2500 2501 tx_desc->tx_meta.len_ctrl = swap32_to_le(meta_word_0); 2502 tx_desc->tx_meta.meta_ctrl = swap32_to_le(meta_word_1); 2503 tx_desc->tx_meta.meta1 = swap32_to_le(meta_word_2); 2504 tx_desc->tx_meta.meta2 = swap32_to_le(meta_word_3); 2505 al_dump_tx_desc(tx_desc); 2506 } 2507 2508 meta_ctrl = pkt->flags & AL_ETH_TX_PKT_META_FLAGS; 2509 2510 /* L4_PARTIAL_CSUM without L4_CSUM is invalid option */ 2511 al_assert((pkt->flags & (AL_ETH_TX_FLAGS_L4_CSUM|AL_ETH_TX_FLAGS_L4_PARTIAL_CSUM)) != 2512 AL_ETH_TX_FLAGS_L4_PARTIAL_CSUM); 2513 2514 /* TSO packets can't have Timestamp enabled */ 2515 al_assert((pkt->flags & (AL_ETH_TX_FLAGS_TSO|AL_ETH_TX_FLAGS_TS)) != 2516 (AL_ETH_TX_FLAGS_TSO|AL_ETH_TX_FLAGS_TS)); 2517 2518 meta_ctrl |= pkt->l3_proto_idx; 2519 meta_ctrl |= pkt->l4_proto_idx << AL_ETH_TX_L4_PROTO_IDX_SHIFT; 2520 meta_ctrl |= pkt->source_vlan_count << AL_ETH_TX_SRC_VLAN_CNT_SHIFT; 2521 meta_ctrl |= pkt->vlan_mod_add_count << AL_ETH_TX_VLAN_MOD_ADD_SHIFT; 2522 meta_ctrl |= pkt->vlan_mod_del_count << AL_ETH_TX_VLAN_MOD_DEL_SHIFT; 2523 meta_ctrl |= pkt->vlan_mod_v1_ether_sel << AL_ETH_TX_VLAN_MOD_E_SEL_SHIFT; 2524 meta_ctrl |= pkt->vlan_mod_v1_vid_sel << AL_ETH_TX_VLAN_MOD_VID_SEL_SHIFT; 2525 meta_ctrl |= pkt->vlan_mod_v1_pbits_sel << AL_ETH_TX_VLAN_MOD_PBIT_SEL_SHIFT; 2526 2527 #ifdef AL_ETH_EX 2528 if ((pkt->ext_meta_data != NULL) && (pkt->ext_meta_data->tx_crypto_data != NULL)) 2529 meta_ctrl |= AL_ETH_TX_FLAGS_ENCRYPT; 2530 #endif 2531 2532 meta_ctrl |= pkt->tunnel_mode << AL_ETH_TX_TUNNEL_MODE_SHIFT; 2533 if (pkt->outer_l3_proto_idx == AL_ETH_PROTO_ID_IPv4) 2534 meta_ctrl |= 1 << AL_ETH_TX_OUTER_L3_PROTO_SHIFT; 2535 2536 flags |= pkt->flags & AL_ETH_TX_PKT_UDMA_FLAGS; 2537 for(buf_idx = 0; buf_idx < pkt->num_of_bufs; buf_idx++ ) { 2538 uint32_t flags_len = flags; 2539 2540 tx_desc = al_udma_desc_get(tx_dma_q); 2541 /* get ring id, and clear FIRST and Int flags */ 2542 ring_id = al_udma_ring_id_get(tx_dma_q) << 2543 AL_M2S_DESC_RING_ID_SHIFT; 2544 2545 flags_len |= ring_id; 2546 2547 if (buf_idx == (pkt->num_of_bufs - 1)) 2548 flags_len |= AL_M2S_DESC_LAST; 2549 2550 /* clear First and Int flags */ 2551 flags &= AL_ETH_TX_FLAGS_NO_SNOOP; 2552 flags |= AL_M2S_DESC_CONCAT; 2553 2554 flags_len |= pkt->bufs[buf_idx].len & AL_M2S_DESC_LEN_MASK; 2555 tx_desc->tx.len_ctrl = swap32_to_le(flags_len); 2556 if (buf_idx == 0) 2557 tx_desc->tx.meta_ctrl = swap32_to_le(meta_ctrl); 2558 tx_desc->tx.buf_ptr = swap64_to_le( 2559 pkt->bufs[buf_idx].addr | tgtid); 2560 al_dump_tx_desc(tx_desc); 2561 } 2562 2563 al_dbg("[%s %d]: pkt descriptors written into the tx queue. descs num (%d)\n", 2564 tx_dma_q->udma->name, tx_dma_q->qid, tx_descs); 2565 2566 return tx_descs; 2567 } 2568 2569 2570 void al_eth_tx_dma_action(struct al_udma_q *tx_dma_q, uint32_t tx_descs) 2571 { 2572 /* add tx descriptors */ 2573 al_udma_desc_action_add(tx_dma_q, tx_descs); 2574 } 2575 2576 /** 2577 * get number of completed tx descriptors, upper layer should derive from 2578 */ 2579 int al_eth_comp_tx_get(struct al_udma_q *tx_dma_q) 2580 { 2581 int rc; 2582 2583 rc = al_udma_cdesc_get_all(tx_dma_q, NULL); 2584 if (rc != 0) { 2585 al_udma_cdesc_ack(tx_dma_q, rc); 2586 al_dbg("[%s %d]: tx completion: descs (%d)\n", 2587 tx_dma_q->udma->name, tx_dma_q->qid, rc); 2588 } 2589 2590 return rc; 2591 } 2592 2593 /** 2594 * configure the TSO MSS val 2595 */ 2596 int al_eth_tso_mss_config(struct al_hal_eth_adapter *adapter, uint8_t idx, uint32_t mss_val) 2597 { 2598 2599 al_assert(idx <= 8); /*valid MSS index*/ 2600 al_assert(mss_val <= AL_ETH_TSO_MSS_MAX_VAL); /*valid MSS val*/ 2601 al_assert(mss_val >= AL_ETH_TSO_MSS_MIN_VAL); /*valid MSS val*/ 2602 2603 al_reg_write32(&adapter->ec_regs_base->tso_sel[idx].mss, mss_val); 2604 return 0; 2605 } 2606 2607 2608 /* RX */ 2609 /** 2610 * config the rx descriptor fields 2611 */ 2612 void al_eth_rx_desc_config( 2613 struct al_hal_eth_adapter *adapter, 2614 enum al_eth_rx_desc_lro_context_val_res lro_sel, 2615 enum al_eth_rx_desc_l4_offset_sel l4_offset_sel, 2616 enum al_eth_rx_desc_l3_offset_sel l3_offset_sel, 2617 enum al_eth_rx_desc_l4_chk_res_sel l4_sel, 2618 enum al_eth_rx_desc_l3_chk_res_sel l3_sel, 2619 enum al_eth_rx_desc_l3_proto_idx_sel l3_proto_sel, 2620 enum al_eth_rx_desc_l4_proto_idx_sel l4_proto_sel, 2621 enum al_eth_rx_desc_frag_sel frag_sel) 2622 { 2623 uint32_t reg_val = 0; 2624 2625 reg_val |= (lro_sel == AL_ETH_L4_OFFSET) ? 2626 EC_RFW_CFG_A_0_LRO_CONTEXT_SEL : 0; 2627 2628 reg_val |= (l4_sel == AL_ETH_L4_INNER_OUTER_CHK) ? 2629 EC_RFW_CFG_A_0_META_L4_CHK_RES_SEL : 0; 2630 2631 reg_val |= l3_sel << EC_RFW_CFG_A_0_META_L3_CHK_RES_SEL_SHIFT; 2632 2633 al_reg_write32(&adapter->ec_regs_base->rfw.cfg_a_0, reg_val); 2634 2635 reg_val = al_reg_read32(&adapter->ec_regs_base->rfw.meta); 2636 if (l3_proto_sel == AL_ETH_L3_PROTO_IDX_INNER) 2637 reg_val |= EC_RFW_META_L3_PROT_SEL; 2638 else 2639 reg_val &= ~EC_RFW_META_L3_PROT_SEL; 2640 2641 if (l4_proto_sel == AL_ETH_L4_PROTO_IDX_INNER) 2642 reg_val |= EC_RFW_META_L4_PROT_SEL; 2643 else 2644 reg_val &= ~EC_RFW_META_L4_PROT_SEL; 2645 2646 if (l4_offset_sel == AL_ETH_L4_OFFSET_INNER) 2647 reg_val |= EC_RFW_META_L4_OFFSET_SEL; 2648 else 2649 reg_val &= ~EC_RFW_META_L4_OFFSET_SEL; 2650 2651 if (l3_offset_sel == AL_ETH_L3_OFFSET_INNER) 2652 reg_val |= EC_RFW_META_L3_OFFSET_SEL; 2653 else 2654 reg_val &= ~EC_RFW_META_L3_OFFSET_SEL; 2655 2656 if (frag_sel == AL_ETH_FRAG_INNER) 2657 reg_val |= EC_RFW_META_FRAG_SEL; 2658 else 2659 reg_val &= ~EC_RFW_META_FRAG_SEL; 2660 2661 2662 al_reg_write32(&adapter->ec_regs_base->rfw.meta, reg_val); 2663 } 2664 2665 /** 2666 * Configure RX header split 2667 */ 2668 int al_eth_rx_header_split_config(struct al_hal_eth_adapter *adapter, al_bool enable, uint32_t header_len) 2669 { 2670 uint32_t reg; 2671 2672 reg = al_reg_read32(&adapter->ec_regs_base->rfw.hdr_split); 2673 if (enable == AL_TRUE) 2674 reg |= EC_RFW_HDR_SPLIT_EN; 2675 else 2676 reg &= ~EC_RFW_HDR_SPLIT_EN; 2677 2678 AL_REG_FIELD_SET(reg, EC_RFW_HDR_SPLIT_DEF_LEN_MASK, EC_RFW_HDR_SPLIT_DEF_LEN_SHIFT, header_len); 2679 al_reg_write32(&adapter->ec_regs_base->rfw.hdr_split, reg); 2680 return 0; 2681 } 2682 2683 2684 /** 2685 * enable / disable header split in the udma queue. 2686 * length will be taken from the udma configuration to enable different length per queue. 2687 */ 2688 int al_eth_rx_header_split_force_len_config(struct al_hal_eth_adapter *adapter, 2689 al_bool enable, 2690 uint32_t qid, 2691 uint32_t header_len) 2692 { 2693 al_udma_s2m_q_compl_hdr_split_config(&(adapter->rx_udma.udma_q[qid]), enable, 2694 AL_TRUE, header_len); 2695 2696 return 0; 2697 } 2698 2699 2700 /** 2701 * add buffer to receive queue 2702 */ 2703 int al_eth_rx_buffer_add(struct al_udma_q *rx_dma_q, 2704 struct al_buf *buf, uint32_t flags, 2705 struct al_buf *header_buf) 2706 { 2707 uint64_t tgtid = ((uint64_t)flags & AL_ETH_RX_FLAGS_TGTID_MASK) << 2708 AL_UDMA_DESC_TGTID_SHIFT; 2709 uint32_t flags_len = flags & ~AL_ETH_RX_FLAGS_TGTID_MASK; 2710 union al_udma_desc *rx_desc; 2711 2712 al_dbg("[%s %d]: add rx buffer.\n", rx_dma_q->udma->name, rx_dma_q->qid); 2713 2714 #if 1 2715 if (unlikely(al_udma_available_get(rx_dma_q) < 1)) { 2716 al_dbg("[%s]: rx q (%d) has no enough free descriptor", 2717 rx_dma_q->udma->name, rx_dma_q->qid); 2718 return -ENOSPC; 2719 } 2720 #endif 2721 rx_desc = al_udma_desc_get(rx_dma_q); 2722 2723 flags_len |= al_udma_ring_id_get(rx_dma_q) << AL_S2M_DESC_RING_ID_SHIFT; 2724 flags_len |= buf->len & AL_S2M_DESC_LEN_MASK; 2725 2726 if (flags & AL_S2M_DESC_DUAL_BUF) { 2727 al_assert(header_buf != NULL); /*header valid in dual buf */ 2728 al_assert((rx_dma_q->udma->rev_id >= AL_UDMA_REV_ID_2) || 2729 (AL_ADDR_HIGH(buf->addr) == AL_ADDR_HIGH(header_buf->addr))); 2730 2731 flags_len |= ((header_buf->len >> AL_S2M_DESC_LEN2_GRANULARITY_SHIFT) 2732 << AL_S2M_DESC_LEN2_SHIFT) & AL_S2M_DESC_LEN2_MASK; 2733 rx_desc->rx.buf2_ptr_lo = swap32_to_le(AL_ADDR_LOW(header_buf->addr)); 2734 } 2735 rx_desc->rx.len_ctrl = swap32_to_le(flags_len); 2736 rx_desc->rx.buf1_ptr = swap64_to_le(buf->addr | tgtid); 2737 2738 return 0; 2739 } 2740 2741 /** 2742 * notify the hw engine about rx descriptors that were added to the receive queue 2743 */ 2744 void al_eth_rx_buffer_action(struct al_udma_q *rx_dma_q, uint32_t descs_num) 2745 { 2746 al_dbg("[%s]: update the rx engine tail pointer: queue %d. descs %d\n", 2747 rx_dma_q->udma->name, rx_dma_q->qid, descs_num); 2748 2749 /* add rx descriptor */ 2750 al_udma_desc_action_add(rx_dma_q, descs_num); 2751 } 2752 2753 /** 2754 * get packet from RX completion ring 2755 */ 2756 uint32_t al_eth_pkt_rx(struct al_udma_q *rx_dma_q, 2757 struct al_eth_pkt *pkt) 2758 { 2759 volatile union al_udma_cdesc *cdesc; 2760 volatile al_eth_rx_cdesc *rx_desc; 2761 uint32_t i; 2762 uint32_t rc; 2763 2764 rc = al_udma_cdesc_packet_get(rx_dma_q, &cdesc); 2765 if (rc == 0) 2766 return 0; 2767 2768 al_assert(rc <= AL_ETH_PKT_MAX_BUFS); 2769 2770 al_dbg("[%s]: fetch rx packet: queue %d.\n", 2771 rx_dma_q->udma->name, rx_dma_q->qid); 2772 2773 pkt->rx_header_len = 0; 2774 for (i = 0; i < rc; i++) { 2775 uint32_t buf1_len, buf2_len; 2776 2777 /* get next descriptor */ 2778 rx_desc = (volatile al_eth_rx_cdesc *)al_cdesc_next(rx_dma_q, cdesc, i); 2779 2780 buf1_len = swap32_from_le(rx_desc->len); 2781 2782 if ((i == 0) && (swap32_from_le(rx_desc->word2) & 2783 AL_UDMA_CDESC_BUF2_USED)) { 2784 buf2_len = swap32_from_le(rx_desc->word2); 2785 pkt->rx_header_len = (buf2_len & AL_S2M_DESC_LEN2_MASK) >> 2786 AL_S2M_DESC_LEN2_SHIFT; 2787 } 2788 if ((swap32_from_le(rx_desc->ctrl_meta) & AL_UDMA_CDESC_BUF1_USED) && 2789 ((swap32_from_le(rx_desc->ctrl_meta) & AL_UDMA_CDESC_DDP) == 0)) 2790 pkt->bufs[i].len = buf1_len & AL_S2M_DESC_LEN_MASK; 2791 else 2792 pkt->bufs[i].len = 0; 2793 } 2794 /* get flags from last desc */ 2795 pkt->flags = swap32_from_le(rx_desc->ctrl_meta); 2796 #ifdef AL_ETH_RX_DESC_RAW_GET 2797 pkt->rx_desc_raw[0] = pkt->flags; 2798 pkt->rx_desc_raw[1] = swap32_from_le(rx_desc->len); 2799 pkt->rx_desc_raw[2] = swap32_from_le(rx_desc->word2); 2800 pkt->rx_desc_raw[3] = swap32_from_le(rx_desc->word3); 2801 #endif 2802 /* update L3/L4 proto index */ 2803 pkt->l3_proto_idx = pkt->flags & AL_ETH_RX_L3_PROTO_IDX_MASK; 2804 pkt->l4_proto_idx = (pkt->flags >> AL_ETH_RX_L4_PROTO_IDX_SHIFT) & 2805 AL_ETH_RX_L4_PROTO_IDX_MASK; 2806 pkt->rxhash = (swap32_from_le(rx_desc->len) & AL_ETH_RX_HASH_MASK) >> 2807 AL_ETH_RX_HASH_SHIFT; 2808 pkt->l3_offset = (swap32_from_le(rx_desc->word2) & AL_ETH_RX_L3_OFFSET_MASK) >> AL_ETH_RX_L3_OFFSET_SHIFT; 2809 2810 al_udma_cdesc_ack(rx_dma_q, rc); 2811 return rc; 2812 } 2813 2814 2815 int al_eth_rx_parser_entry_update(struct al_hal_eth_adapter *adapter, uint32_t idx, 2816 struct al_eth_epe_p_reg_entry *reg_entry, 2817 struct al_eth_epe_control_entry *control_entry) 2818 { 2819 al_eth_epe_entry_set(adapter, idx, reg_entry, control_entry); 2820 return 0; 2821 } 2822 2823 #define AL_ETH_THASH_UDMA_SHIFT 0 2824 #define AL_ETH_THASH_UDMA_MASK (0xF << AL_ETH_THASH_UDMA_SHIFT) 2825 2826 #define AL_ETH_THASH_Q_SHIFT 4 2827 #define AL_ETH_THASH_Q_MASK (0x3 << AL_ETH_THASH_Q_SHIFT) 2828 2829 int al_eth_thash_table_set(struct al_hal_eth_adapter *adapter, uint32_t idx, uint8_t udma, uint32_t queue) 2830 { 2831 uint32_t entry; 2832 al_assert(idx < AL_ETH_RX_THASH_TABLE_SIZE); /*valid THASH index*/ 2833 2834 entry = (udma << AL_ETH_THASH_UDMA_SHIFT) & AL_ETH_THASH_UDMA_MASK; 2835 entry |= (queue << AL_ETH_THASH_Q_SHIFT) & AL_ETH_THASH_Q_MASK; 2836 2837 al_reg_write32(&adapter->ec_regs_base->rfw.thash_table_addr, idx); 2838 al_reg_write32(&adapter->ec_regs_base->rfw.thash_table_data, entry); 2839 return 0; 2840 } 2841 2842 int al_eth_fsm_table_set(struct al_hal_eth_adapter *adapter, uint32_t idx, uint32_t entry) 2843 { 2844 2845 al_assert(idx < AL_ETH_RX_FSM_TABLE_SIZE); /*valid FSM index*/ 2846 2847 2848 al_reg_write32(&adapter->ec_regs_base->rfw.fsm_table_addr, idx); 2849 al_reg_write32(&adapter->ec_regs_base->rfw.fsm_table_data, entry); 2850 return 0; 2851 } 2852 2853 static uint32_t al_eth_fwd_ctrl_entry_to_val(struct al_eth_fwd_ctrl_table_entry *entry) 2854 { 2855 uint32_t val = 0; 2856 AL_REG_FIELD_SET(val, AL_FIELD_MASK(3,0), 0, entry->prio_sel); 2857 AL_REG_FIELD_SET(val, AL_FIELD_MASK(7,4), 4, entry->queue_sel_1); 2858 AL_REG_FIELD_SET(val, AL_FIELD_MASK(9,8), 8, entry->queue_sel_2); 2859 AL_REG_FIELD_SET(val, AL_FIELD_MASK(13,10), 10, entry->udma_sel); 2860 AL_REG_FIELD_SET(val, AL_FIELD_MASK(17,15), 15, entry->hdr_split_len_sel); 2861 if (entry->hdr_split_len_sel != AL_ETH_CTRL_TABLE_HDR_SPLIT_LEN_SEL_0) 2862 val |= AL_BIT(18); 2863 AL_REG_BIT_VAL_SET(val, 19, !!(entry->filter == AL_TRUE)); 2864 2865 return val; 2866 } 2867 2868 static int al_eth_ctrl_index_match(struct al_eth_fwd_ctrl_table_index *index, uint32_t i) { 2869 if ((index->vlan_table_out != AL_ETH_FWD_CTRL_IDX_VLAN_TABLE_OUT_ANY) 2870 && (index->vlan_table_out != AL_REG_BIT_GET(i, 0))) 2871 return 0; 2872 if ((index->tunnel_exist != AL_ETH_FWD_CTRL_IDX_TUNNEL_ANY) 2873 && (index->tunnel_exist != AL_REG_BIT_GET(i, 1))) 2874 return 0; 2875 if ((index->vlan_exist != AL_ETH_FWD_CTRL_IDX_VLAN_ANY) 2876 && (index->vlan_exist != AL_REG_BIT_GET(i, 2))) 2877 return 0; 2878 if ((index->mac_table_match != AL_ETH_FWD_CTRL_IDX_MAC_TABLE_ANY) 2879 && (index->mac_table_match != AL_REG_BIT_GET(i, 3))) 2880 return 0; 2881 if ((index->protocol_id != AL_ETH_PROTO_ID_ANY) 2882 && (index->protocol_id != AL_REG_FIELD_GET(i, AL_FIELD_MASK(8,4),4))) 2883 return 0; 2884 if ((index->mac_type != AL_ETH_FWD_CTRL_IDX_MAC_DA_TYPE_ANY) 2885 && (index->mac_type != AL_REG_FIELD_GET(i, AL_FIELD_MASK(10,9),9))) 2886 return 0; 2887 return 1; 2888 } 2889 2890 int al_eth_ctrl_table_set(struct al_hal_eth_adapter *adapter, 2891 struct al_eth_fwd_ctrl_table_index *index, 2892 struct al_eth_fwd_ctrl_table_entry *entry) 2893 { 2894 uint32_t val = al_eth_fwd_ctrl_entry_to_val(entry); 2895 uint32_t i; 2896 2897 for (i = 0; i < AL_ETH_RX_CTRL_TABLE_SIZE; i++) { 2898 if (al_eth_ctrl_index_match(index, i)) { 2899 al_reg_write32(&adapter->ec_regs_base->rfw.ctrl_table_addr, i); 2900 al_reg_write32(&adapter->ec_regs_base->rfw.ctrl_table_data, val); 2901 } 2902 } 2903 return 0; 2904 } 2905 2906 int al_eth_ctrl_table_def_set(struct al_hal_eth_adapter *adapter, 2907 al_bool use_table, 2908 struct al_eth_fwd_ctrl_table_entry *entry) 2909 { 2910 uint32_t val = al_eth_fwd_ctrl_entry_to_val(entry); 2911 2912 if (use_table) 2913 val |= EC_RFW_CTRL_TABLE_DEF_SEL; 2914 2915 al_reg_write32(&adapter->ec_regs_base->rfw.ctrl_table_def, val); 2916 2917 return 0; 2918 } 2919 2920 int al_eth_ctrl_table_raw_set(struct al_hal_eth_adapter *adapter, uint32_t idx, uint32_t entry) 2921 { 2922 2923 al_assert(idx < AL_ETH_RX_CTRL_TABLE_SIZE); /* valid CTRL index */ 2924 2925 2926 al_reg_write32(&adapter->ec_regs_base->rfw.ctrl_table_addr, idx); 2927 al_reg_write32(&adapter->ec_regs_base->rfw.ctrl_table_data, entry); 2928 return 0; 2929 } 2930 2931 int al_eth_ctrl_table_def_raw_set(struct al_hal_eth_adapter *adapter, uint32_t val) 2932 { 2933 al_reg_write32(&adapter->ec_regs_base->rfw.ctrl_table_def, val); 2934 2935 return 0; 2936 } 2937 2938 int al_eth_hash_key_set(struct al_hal_eth_adapter *adapter, uint32_t idx, uint32_t val) 2939 { 2940 2941 al_assert(idx < AL_ETH_RX_HASH_KEY_NUM); /*valid CTRL index*/ 2942 2943 al_reg_write32(&adapter->ec_regs_base->rfw_hash[idx].key, val); 2944 2945 return 0; 2946 } 2947 2948 static uint32_t al_eth_fwd_mac_table_entry_to_val(struct al_eth_fwd_mac_table_entry *entry) 2949 { 2950 uint32_t val = 0; 2951 2952 val |= (entry->filter == AL_TRUE) ? EC_FWD_MAC_CTRL_RX_VAL_DROP : 0; 2953 val |= ((entry->udma_mask << EC_FWD_MAC_CTRL_RX_VAL_UDMA_SHIFT) & 2954 EC_FWD_MAC_CTRL_RX_VAL_UDMA_MASK); 2955 2956 val |= ((entry->qid << EC_FWD_MAC_CTRL_RX_VAL_QID_SHIFT) & 2957 EC_FWD_MAC_CTRL_RX_VAL_QID_MASK); 2958 2959 val |= (entry->rx_valid == AL_TRUE) ? EC_FWD_MAC_CTRL_RX_VALID : 0; 2960 2961 val |= ((entry->tx_target << EC_FWD_MAC_CTRL_TX_VAL_SHIFT) & 2962 EC_FWD_MAC_CTRL_TX_VAL_MASK); 2963 2964 val |= (entry->tx_valid == AL_TRUE) ? EC_FWD_MAC_CTRL_TX_VALID : 0; 2965 2966 return val; 2967 } 2968 2969 int al_eth_fwd_mac_table_set(struct al_hal_eth_adapter *adapter, uint32_t idx, 2970 struct al_eth_fwd_mac_table_entry *entry) 2971 { 2972 uint32_t val; 2973 2974 al_assert(idx < AL_ETH_FWD_MAC_NUM); /*valid FWD MAC index */ 2975 2976 val = (entry->addr[2] << 24) | (entry->addr[3] << 16) | 2977 (entry->addr[4] << 8) | entry->addr[5]; 2978 al_reg_write32(&adapter->ec_regs_base->fwd_mac[idx].data_l, val); 2979 val = (entry->addr[0] << 8) | entry->addr[1]; 2980 al_reg_write32(&adapter->ec_regs_base->fwd_mac[idx].data_h, val); 2981 val = (entry->mask[2] << 24) | (entry->mask[3] << 16) | 2982 (entry->mask[4] << 8) | entry->mask[5]; 2983 al_reg_write32(&adapter->ec_regs_base->fwd_mac[idx].mask_l, val); 2984 val = (entry->mask[0] << 8) | entry->mask[1]; 2985 al_reg_write32(&adapter->ec_regs_base->fwd_mac[idx].mask_h, val); 2986 2987 val = al_eth_fwd_mac_table_entry_to_val(entry); 2988 al_reg_write32(&adapter->ec_regs_base->fwd_mac[idx].ctrl, val); 2989 return 0; 2990 } 2991 2992 2993 2994 int al_eth_fwd_mac_addr_raw_set(struct al_hal_eth_adapter *adapter, uint32_t idx, uint32_t addr_lo, uint32_t addr_hi, uint32_t mask_lo, uint32_t mask_hi) 2995 { 2996 al_assert(idx < AL_ETH_FWD_MAC_NUM); /*valid FWD MAC index */ 2997 2998 al_reg_write32(&adapter->ec_regs_base->fwd_mac[idx].data_l, addr_lo); 2999 al_reg_write32(&adapter->ec_regs_base->fwd_mac[idx].data_h, addr_hi); 3000 al_reg_write32(&adapter->ec_regs_base->fwd_mac[idx].mask_l, mask_lo); 3001 al_reg_write32(&adapter->ec_regs_base->fwd_mac[idx].mask_h, mask_hi); 3002 3003 return 0; 3004 } 3005 3006 int al_eth_fwd_mac_ctrl_raw_set(struct al_hal_eth_adapter *adapter, uint32_t idx, uint32_t ctrl) 3007 { 3008 al_assert(idx < AL_ETH_FWD_MAC_NUM); /*valid FWD MAC index */ 3009 3010 al_reg_write32(&adapter->ec_regs_base->fwd_mac[idx].ctrl, ctrl); 3011 3012 return 0; 3013 } 3014 3015 int al_eth_mac_addr_store(void * __iomem ec_base, uint32_t idx, uint8_t *addr) 3016 { 3017 struct al_ec_regs __iomem *ec_regs_base = (struct al_ec_regs __iomem*)ec_base; 3018 uint32_t val; 3019 3020 al_assert(idx < AL_ETH_FWD_MAC_NUM); /*valid FWD MAC index */ 3021 3022 val = (addr[2] << 24) | (addr[3] << 16) | (addr[4] << 8) | addr[5]; 3023 al_reg_write32(&ec_regs_base->fwd_mac[idx].data_l, val); 3024 val = (addr[0] << 8) | addr[1]; 3025 al_reg_write32(&ec_regs_base->fwd_mac[idx].data_h, val); 3026 return 0; 3027 } 3028 3029 int al_eth_mac_addr_read(void * __iomem ec_base, uint32_t idx, uint8_t *addr) 3030 { 3031 struct al_ec_regs __iomem *ec_regs_base = (struct al_ec_regs __iomem*)ec_base; 3032 uint32_t addr_lo = al_reg_read32(&ec_regs_base->fwd_mac[idx].data_l); 3033 uint16_t addr_hi = al_reg_read32(&ec_regs_base->fwd_mac[idx].data_h); 3034 3035 addr[5] = addr_lo & 0xff; 3036 addr[4] = (addr_lo >> 8) & 0xff; 3037 addr[3] = (addr_lo >> 16) & 0xff; 3038 addr[2] = (addr_lo >> 24) & 0xff; 3039 addr[1] = addr_hi & 0xff; 3040 addr[0] = (addr_hi >> 8) & 0xff; 3041 return 0; 3042 } 3043 3044 int al_eth_fwd_mhash_table_set(struct al_hal_eth_adapter *adapter, uint32_t idx, uint8_t udma_mask, uint8_t qid) 3045 { 3046 uint32_t val = 0; 3047 al_assert(idx < AL_ETH_FWD_MAC_HASH_NUM); /* valid MHASH index */ 3048 3049 AL_REG_FIELD_SET(val, AL_FIELD_MASK(3,0), 0, udma_mask); 3050 AL_REG_FIELD_SET(val, AL_FIELD_MASK(5,4), 4, qid); 3051 3052 al_reg_write32(&adapter->ec_regs_base->rfw.mhash_table_addr, idx); 3053 al_reg_write32(&adapter->ec_regs_base->rfw.mhash_table_data, val); 3054 return 0; 3055 } 3056 static uint32_t al_eth_fwd_vid_entry_to_val(struct al_eth_fwd_vid_table_entry *entry) 3057 { 3058 uint32_t val = 0; 3059 AL_REG_BIT_VAL_SET(val, 0, entry->control); 3060 AL_REG_BIT_VAL_SET(val, 1, entry->filter); 3061 AL_REG_FIELD_SET(val, AL_FIELD_MASK(5,2), 2, entry->udma_mask); 3062 3063 return val; 3064 } 3065 3066 int al_eth_fwd_vid_config_set(struct al_hal_eth_adapter *adapter, al_bool use_table, 3067 struct al_eth_fwd_vid_table_entry *default_entry, 3068 uint32_t default_vlan) 3069 { 3070 uint32_t reg; 3071 3072 reg = al_eth_fwd_vid_entry_to_val(default_entry); 3073 if (use_table) 3074 reg |= EC_RFW_VID_TABLE_DEF_SEL; 3075 else 3076 reg &= ~EC_RFW_VID_TABLE_DEF_SEL; 3077 al_reg_write32(&adapter->ec_regs_base->rfw.vid_table_def, reg); 3078 al_reg_write32(&adapter->ec_regs_base->rfw.default_vlan, default_vlan); 3079 3080 return 0; 3081 } 3082 3083 int al_eth_fwd_vid_table_set(struct al_hal_eth_adapter *adapter, uint32_t idx, 3084 struct al_eth_fwd_vid_table_entry *entry) 3085 { 3086 uint32_t val; 3087 al_assert(idx < AL_ETH_FWD_VID_TABLE_NUM); /* valid VID index */ 3088 3089 val = al_eth_fwd_vid_entry_to_val(entry); 3090 al_reg_write32(&adapter->ec_regs_base->rfw.vid_table_addr, idx); 3091 al_reg_write32(&adapter->ec_regs_base->rfw.vid_table_data, val); 3092 return 0; 3093 } 3094 3095 int al_eth_fwd_pbits_table_set(struct al_hal_eth_adapter *adapter, uint32_t idx, uint8_t prio) 3096 { 3097 3098 al_assert(idx < AL_ETH_FWD_PBITS_TABLE_NUM); /* valid PBIT index */ 3099 al_assert(prio < AL_ETH_FWD_PRIO_TABLE_NUM); /* valid PRIO index */ 3100 al_reg_write32(&adapter->ec_regs_base->rfw.pbits_table_addr, idx); 3101 al_reg_write32(&adapter->ec_regs_base->rfw.pbits_table_data, prio); 3102 return 0; 3103 } 3104 3105 int al_eth_fwd_priority_table_set(struct al_hal_eth_adapter *adapter, uint8_t prio, uint8_t qid) 3106 { 3107 al_assert(prio < AL_ETH_FWD_PRIO_TABLE_NUM); /* valid PRIO index */ 3108 3109 al_reg_write32(&adapter->ec_regs_base->rfw_priority[prio].queue, qid); 3110 return 0; 3111 } 3112 3113 3114 int al_eth_fwd_dscp_table_set(struct al_hal_eth_adapter *adapter, uint32_t idx, uint8_t prio) 3115 { 3116 3117 al_assert(idx < AL_ETH_FWD_DSCP_TABLE_NUM); /* valid DSCP index */ 3118 3119 3120 al_reg_write32(&adapter->ec_regs_base->rfw.dscp_table_addr, idx); 3121 al_reg_write32(&adapter->ec_regs_base->rfw.dscp_table_data, prio); 3122 return 0; 3123 } 3124 3125 int al_eth_fwd_tc_table_set(struct al_hal_eth_adapter *adapter, uint32_t idx, uint8_t prio) 3126 { 3127 3128 al_assert(idx < AL_ETH_FWD_TC_TABLE_NUM); /* valid TC index */ 3129 3130 3131 al_reg_write32(&adapter->ec_regs_base->rfw.tc_table_addr, idx); 3132 al_reg_write32(&adapter->ec_regs_base->rfw.tc_table_data, prio); 3133 return 0; 3134 } 3135 3136 /** Configure default UDMA register */ 3137 int al_eth_fwd_default_udma_config(struct al_hal_eth_adapter *adapter, uint32_t idx, 3138 uint8_t udma_mask) 3139 { 3140 al_reg_write32_masked(&adapter->ec_regs_base->rfw_default[idx].opt_1, 3141 EC_RFW_DEFAULT_OPT_1_UDMA_MASK, 3142 udma_mask << EC_RFW_DEFAULT_OPT_1_UDMA_SHIFT); 3143 return 0; 3144 } 3145 3146 /** Configure default queue register */ 3147 int al_eth_fwd_default_queue_config(struct al_hal_eth_adapter *adapter, uint32_t idx, 3148 uint8_t qid) 3149 { 3150 al_reg_write32_masked(&adapter->ec_regs_base->rfw_default[idx].opt_1, 3151 EC_RFW_DEFAULT_OPT_1_QUEUE_MASK, 3152 qid << EC_RFW_DEFAULT_OPT_1_QUEUE_SHIFT); 3153 return 0; 3154 } 3155 3156 /** Configure default priority register */ 3157 int al_eth_fwd_default_priority_config(struct al_hal_eth_adapter *adapter, uint32_t idx, 3158 uint8_t prio) 3159 { 3160 al_reg_write32_masked(&adapter->ec_regs_base->rfw_default[idx].opt_1, 3161 EC_RFW_DEFAULT_OPT_1_PRIORITY_MASK, 3162 prio << EC_RFW_DEFAULT_OPT_1_PRIORITY_SHIFT); 3163 return 0; 3164 } 3165 3166 int al_eth_switching_config_set(struct al_hal_eth_adapter *adapter, uint8_t udma_id, uint8_t forward_all_to_mac, uint8_t enable_int_switching, 3167 enum al_eth_tx_switch_vid_sel_type vid_sel_type, 3168 enum al_eth_tx_switch_dec_type uc_dec, 3169 enum al_eth_tx_switch_dec_type mc_dec, 3170 enum al_eth_tx_switch_dec_type bc_dec) 3171 { 3172 uint32_t reg; 3173 3174 if (udma_id == 0) { 3175 reg = al_reg_read32(&adapter->ec_regs_base->tfw.tx_gen); 3176 if (forward_all_to_mac) 3177 reg |= EC_TFW_TX_GEN_FWD_ALL_TO_MAC; 3178 else 3179 reg &= ~EC_TFW_TX_GEN_FWD_ALL_TO_MAC; 3180 al_reg_write32(&adapter->ec_regs_base->tfw.tx_gen, reg); 3181 } 3182 3183 reg = enable_int_switching; 3184 reg |= (vid_sel_type & 7) << 1; 3185 reg |= (bc_dec & 3) << 4; 3186 reg |= (mc_dec & 3) << 6; 3187 reg |= (uc_dec & 3) << 8; 3188 al_reg_write32(&adapter->ec_regs_base->tfw_udma[udma_id].fwd_dec, reg); 3189 3190 return 0; 3191 } 3192 3193 #define AL_ETH_RFW_FILTER_SUPPORTED(rev_id) \ 3194 (AL_ETH_RFW_FILTER_UNDET_MAC | \ 3195 AL_ETH_RFW_FILTER_DET_MAC | \ 3196 AL_ETH_RFW_FILTER_TAGGED | \ 3197 AL_ETH_RFW_FILTER_UNTAGGED | \ 3198 AL_ETH_RFW_FILTER_BC | \ 3199 AL_ETH_RFW_FILTER_MC | \ 3200 AL_ETH_RFW_FILTER_VLAN_VID | \ 3201 AL_ETH_RFW_FILTER_CTRL_TABLE | \ 3202 AL_ETH_RFW_FILTER_PROT_INDEX | \ 3203 AL_ETH_RFW_FILTER_WOL | \ 3204 AL_ETH_RFW_FILTER_PARSE) 3205 3206 /* Configure the receive filters */ 3207 int al_eth_filter_config(struct al_hal_eth_adapter *adapter, struct al_eth_filter_params *params) 3208 { 3209 uint32_t reg; 3210 3211 al_assert(params); /* valid params pointer */ 3212 3213 if (params->filters & ~(AL_ETH_RFW_FILTER_SUPPORTED(adapter->rev_id))) { 3214 al_err("[%s]: unsupported filter options (0x%08x)\n", adapter->name, params->filters); 3215 return -EINVAL; 3216 } 3217 3218 reg = al_reg_read32(&adapter->ec_regs_base->rfw.out_cfg); 3219 if (params->enable == AL_TRUE) 3220 AL_REG_MASK_SET(reg, EC_RFW_OUT_CFG_DROP_EN); 3221 else 3222 AL_REG_MASK_CLEAR(reg, EC_RFW_OUT_CFG_DROP_EN); 3223 al_reg_write32(&adapter->ec_regs_base->rfw.out_cfg, reg); 3224 3225 al_reg_write32_masked( 3226 &adapter->ec_regs_base->rfw.filter, 3227 AL_ETH_RFW_FILTER_SUPPORTED(adapter->rev_id), 3228 params->filters); 3229 if (params->filters & AL_ETH_RFW_FILTER_PROT_INDEX) { 3230 int i; 3231 for (i = 0; i < AL_ETH_PROTOCOLS_NUM; i++) { 3232 reg = al_reg_read32(&adapter->ec_regs_base->epe_a[i].prot_act); 3233 if (params->filter_proto[i] == AL_TRUE) 3234 AL_REG_MASK_SET(reg, EC_EPE_A_PROT_ACT_DROP); 3235 else 3236 AL_REG_MASK_CLEAR(reg, EC_EPE_A_PROT_ACT_DROP); 3237 al_reg_write32(&adapter->ec_regs_base->epe_a[i].prot_act, reg); 3238 } 3239 } 3240 return 0; 3241 } 3242 3243 /* Configure the receive override filters */ 3244 int al_eth_filter_override_config(struct al_hal_eth_adapter *adapter, 3245 struct al_eth_filter_override_params *params) 3246 { 3247 uint32_t reg; 3248 3249 al_assert(params); /* valid params pointer */ 3250 3251 if (params->filters & ~(AL_ETH_RFW_FILTER_SUPPORTED(adapter->rev_id))) { 3252 al_err("[%s]: unsupported override filter options (0x%08x)\n", adapter->name, params->filters); 3253 return -EINVAL; 3254 } 3255 3256 al_reg_write32_masked( 3257 &adapter->ec_regs_base->rfw.filter, 3258 AL_ETH_RFW_FILTER_SUPPORTED(adapter->rev_id) << 16, 3259 params->filters << 16); 3260 3261 reg = al_reg_read32(&adapter->ec_regs_base->rfw.default_or); 3262 AL_REG_FIELD_SET(reg, EC_RFW_DEFAULT_OR_UDMA_MASK, EC_RFW_DEFAULT_OR_UDMA_SHIFT, params->udma); 3263 AL_REG_FIELD_SET(reg, EC_RFW_DEFAULT_OR_QUEUE_MASK, EC_RFW_DEFAULT_OR_QUEUE_SHIFT, params->qid); 3264 al_reg_write32(&adapter->ec_regs_base->rfw.default_or, reg); 3265 return 0; 3266 } 3267 3268 3269 3270 int al_eth_switching_default_bitmap_set(struct al_hal_eth_adapter *adapter, uint8_t udma_id, uint8_t udma_uc_bitmask, 3271 uint8_t udma_mc_bitmask,uint8_t udma_bc_bitmask) 3272 { 3273 al_reg_write32(&adapter->ec_regs_base->tfw_udma[udma_id].uc_udma, udma_uc_bitmask); 3274 al_reg_write32(&adapter->ec_regs_base->tfw_udma[udma_id].mc_udma, udma_mc_bitmask); 3275 al_reg_write32(&adapter->ec_regs_base->tfw_udma[udma_id].bc_udma, udma_bc_bitmask); 3276 3277 return 0; 3278 } 3279 3280 int al_eth_flow_control_config(struct al_hal_eth_adapter *adapter, struct al_eth_flow_control_params *params) 3281 { 3282 uint32_t reg; 3283 int i; 3284 al_assert(params); /* valid params pointer */ 3285 3286 switch(params->type){ 3287 case AL_ETH_FLOW_CONTROL_TYPE_LINK_PAUSE: 3288 al_dbg("[%s]: config flow control to link pause mode.\n", adapter->name); 3289 3290 /* config the mac */ 3291 if (AL_ETH_IS_1G_MAC(adapter->mac_mode)) { 3292 /* set quanta value */ 3293 al_reg_write32( 3294 &adapter->mac_regs_base->mac_1g.pause_quant, 3295 params->quanta); 3296 al_reg_write32( 3297 &adapter->ec_regs_base->efc.xoff_timer_1g, 3298 params->quanta_th); 3299 3300 } else if (AL_ETH_IS_10G_MAC(adapter->mac_mode) || AL_ETH_IS_25G_MAC(adapter->mac_mode)) { 3301 /* set quanta value */ 3302 al_reg_write32( 3303 &adapter->mac_regs_base->mac_10g.cl01_pause_quanta, 3304 params->quanta); 3305 /* set quanta threshold value */ 3306 al_reg_write32( 3307 &adapter->mac_regs_base->mac_10g.cl01_quanta_thresh, 3308 params->quanta_th); 3309 } else { 3310 /* set quanta value */ 3311 al_eth_40g_mac_reg_write(adapter, 3312 ETH_MAC_GEN_V3_MAC_40G_CL01_PAUSE_QUANTA_ADDR, 3313 params->quanta); 3314 /* set quanta threshold value */ 3315 al_eth_40g_mac_reg_write(adapter, 3316 ETH_MAC_GEN_V3_MAC_40G_CL01_QUANTA_THRESH_ADDR, 3317 params->quanta_th); 3318 } 3319 3320 if (params->obay_enable == AL_TRUE) 3321 /* Tx path FIFO, unmask pause_on from MAC when PAUSE packet received */ 3322 al_reg_write32(&adapter->ec_regs_base->efc.ec_pause, 1); 3323 else 3324 al_reg_write32(&adapter->ec_regs_base->efc.ec_pause, 0); 3325 3326 3327 /* Rx path */ 3328 if (params->gen_enable == AL_TRUE) 3329 /* enable generating xoff from ec fifo almost full indication in hysteresis mode */ 3330 al_reg_write32(&adapter->ec_regs_base->efc.ec_xoff, 1 << EC_EFC_EC_XOFF_MASK_2_SHIFT); 3331 else 3332 al_reg_write32(&adapter->ec_regs_base->efc.ec_xoff, 0); 3333 3334 if (AL_ETH_IS_1G_MAC(adapter->mac_mode)) 3335 /* in 1G mode, enable generating xon from ec fifo in hysteresis mode*/ 3336 al_reg_write32(&adapter->ec_regs_base->efc.xon, EC_EFC_XON_MASK_2 | EC_EFC_XON_MASK_1); 3337 3338 /* set hysteresis mode thresholds */ 3339 al_reg_write32(&adapter->ec_regs_base->efc.rx_fifo_hyst, params->rx_fifo_th_low | (params->rx_fifo_th_high << EC_EFC_RX_FIFO_HYST_TH_HIGH_SHIFT)); 3340 3341 for (i = 0; i < 4; i++) { 3342 if (params->obay_enable == AL_TRUE) 3343 /* Tx path UDMA, unmask pause_on for all queues */ 3344 al_reg_write32(&adapter->ec_regs_base->fc_udma[i].q_pause_0, 3345 params->prio_q_map[i][0]); 3346 else 3347 al_reg_write32(&adapter->ec_regs_base->fc_udma[i].q_pause_0, 0); 3348 3349 if (params->gen_enable == AL_TRUE) 3350 /* Rx path UDMA, enable generating xoff from UDMA queue almost full indication */ 3351 al_reg_write32(&adapter->ec_regs_base->fc_udma[i].q_xoff_0, params->prio_q_map[i][0]); 3352 else 3353 al_reg_write32(&adapter->ec_regs_base->fc_udma[i].q_xoff_0, 0); 3354 } 3355 break; 3356 case AL_ETH_FLOW_CONTROL_TYPE_PFC: 3357 al_dbg("[%s]: config flow control to PFC mode.\n", adapter->name); 3358 al_assert(!AL_ETH_IS_1G_MAC(adapter->mac_mode)); /* pfc not available for RGMII mode */; 3359 3360 for (i = 0; i < 4; i++) { 3361 int prio; 3362 for (prio = 0; prio < 8; prio++) { 3363 if (params->obay_enable == AL_TRUE) 3364 /* Tx path UDMA, unmask pause_on for all queues */ 3365 al_reg_write32(&adapter->ec_regs_base->fc_udma[i].q_pause_0 + prio, 3366 params->prio_q_map[i][prio]); 3367 else 3368 al_reg_write32(&adapter->ec_regs_base->fc_udma[i].q_pause_0 + prio, 3369 0); 3370 3371 if (params->gen_enable == AL_TRUE) 3372 al_reg_write32(&adapter->ec_regs_base->fc_udma[i].q_xoff_0 + prio, 3373 params->prio_q_map[i][prio]); 3374 else 3375 al_reg_write32(&adapter->ec_regs_base->fc_udma[i].q_xoff_0 + prio, 3376 0); 3377 } 3378 } 3379 3380 /* Rx path */ 3381 /* enable generating xoff from ec fifo almost full indication in hysteresis mode */ 3382 if (params->gen_enable == AL_TRUE) 3383 al_reg_write32(&adapter->ec_regs_base->efc.ec_xoff, 0xFF << EC_EFC_EC_XOFF_MASK_2_SHIFT); 3384 else 3385 al_reg_write32(&adapter->ec_regs_base->efc.ec_xoff, 0); 3386 3387 /* set hysteresis mode thresholds */ 3388 al_reg_write32(&adapter->ec_regs_base->efc.rx_fifo_hyst, params->rx_fifo_th_low | (params->rx_fifo_th_high << EC_EFC_RX_FIFO_HYST_TH_HIGH_SHIFT)); 3389 3390 if (AL_ETH_IS_10G_MAC(adapter->mac_mode) || AL_ETH_IS_25G_MAC(adapter->mac_mode)) { 3391 /* config the 10g_mac */ 3392 /* set quanta value (same value for all prios) */ 3393 reg = params->quanta | (params->quanta << 16); 3394 al_reg_write32( 3395 &adapter->mac_regs_base->mac_10g.cl01_pause_quanta, reg); 3396 al_reg_write32( 3397 &adapter->mac_regs_base->mac_10g.cl23_pause_quanta, reg); 3398 al_reg_write32( 3399 &adapter->mac_regs_base->mac_10g.cl45_pause_quanta, reg); 3400 al_reg_write32( 3401 &adapter->mac_regs_base->mac_10g.cl67_pause_quanta, reg); 3402 /* set quanta threshold value (same value for all prios) */ 3403 reg = params->quanta_th | (params->quanta_th << 16); 3404 al_reg_write32( 3405 &adapter->mac_regs_base->mac_10g.cl01_quanta_thresh, reg); 3406 al_reg_write32( 3407 &adapter->mac_regs_base->mac_10g.cl23_quanta_thresh, reg); 3408 al_reg_write32( 3409 &adapter->mac_regs_base->mac_10g.cl45_quanta_thresh, reg); 3410 al_reg_write32( 3411 &adapter->mac_regs_base->mac_10g.cl67_quanta_thresh, reg); 3412 3413 /* enable PFC in the 10g_MAC */ 3414 reg = al_reg_read32(&adapter->mac_regs_base->mac_10g.cmd_cfg); 3415 reg |= 1 << 19; 3416 al_reg_write32(&adapter->mac_regs_base->mac_10g.cmd_cfg, reg); 3417 } else { 3418 /* config the 40g_mac */ 3419 /* set quanta value (same value for all prios) */ 3420 reg = params->quanta | (params->quanta << 16); 3421 al_eth_40g_mac_reg_write(adapter, 3422 ETH_MAC_GEN_V3_MAC_40G_CL01_PAUSE_QUANTA_ADDR, reg); 3423 al_eth_40g_mac_reg_write(adapter, 3424 ETH_MAC_GEN_V3_MAC_40G_CL23_PAUSE_QUANTA_ADDR, reg); 3425 al_eth_40g_mac_reg_write(adapter, 3426 ETH_MAC_GEN_V3_MAC_40G_CL45_PAUSE_QUANTA_ADDR, reg); 3427 al_eth_40g_mac_reg_write(adapter, 3428 ETH_MAC_GEN_V3_MAC_40G_CL67_PAUSE_QUANTA_ADDR, reg); 3429 /* set quanta threshold value (same value for all prios) */ 3430 reg = params->quanta_th | (params->quanta_th << 16); 3431 al_eth_40g_mac_reg_write(adapter, 3432 ETH_MAC_GEN_V3_MAC_40G_CL01_QUANTA_THRESH_ADDR, reg); 3433 al_eth_40g_mac_reg_write(adapter, 3434 ETH_MAC_GEN_V3_MAC_40G_CL23_QUANTA_THRESH_ADDR, reg); 3435 al_eth_40g_mac_reg_write(adapter, 3436 ETH_MAC_GEN_V3_MAC_40G_CL45_QUANTA_THRESH_ADDR, reg); 3437 al_eth_40g_mac_reg_write(adapter, 3438 ETH_MAC_GEN_V3_MAC_40G_CL67_QUANTA_THRESH_ADDR, reg); 3439 3440 /* enable PFC in the 40g_MAC */ 3441 reg = al_reg_read32(&adapter->mac_regs_base->mac_10g.cmd_cfg); 3442 reg |= 1 << 19; 3443 al_reg_write32(&adapter->mac_regs_base->mac_10g.cmd_cfg, reg); 3444 reg = al_eth_40g_mac_reg_read(adapter, ETH_MAC_GEN_V3_MAC_40G_COMMAND_CONFIG_ADDR); 3445 3446 reg |= ETH_MAC_GEN_V3_MAC_40G_COMMAND_CONFIG_PFC_MODE; 3447 3448 al_eth_40g_mac_reg_write(adapter, ETH_MAC_GEN_V3_MAC_40G_COMMAND_CONFIG_ADDR, reg); 3449 } 3450 3451 break; 3452 default: 3453 al_err("[%s]: unsupported flow control type %d\n", adapter->name, params->type); 3454 return -EINVAL; 3455 3456 } 3457 return 0; 3458 } 3459 3460 int al_eth_vlan_mod_config(struct al_hal_eth_adapter *adapter, uint8_t udma_id, uint16_t udma_etype, uint16_t vlan1_data, uint16_t vlan2_data) 3461 { 3462 al_dbg("[%s]: config vlan modification registers. udma id %d.\n", adapter->name, udma_id); 3463 3464 al_reg_write32(&adapter->ec_regs_base->tpm_sel[udma_id].etype, udma_etype); 3465 al_reg_write32(&adapter->ec_regs_base->tpm_udma[udma_id].vlan_data, vlan1_data | (vlan2_data << 16)); 3466 3467 return 0; 3468 } 3469 3470 int al_eth_eee_get(struct al_hal_eth_adapter *adapter, struct al_eth_eee_params *params) 3471 { 3472 uint32_t reg; 3473 3474 al_dbg("[%s]: getting eee.\n", adapter->name); 3475 3476 reg = al_reg_read32(&adapter->ec_regs_base->eee.cfg_e); 3477 params->enable = (reg & EC_EEE_CFG_E_ENABLE) ? AL_TRUE : AL_FALSE; 3478 3479 params->tx_eee_timer = al_reg_read32(&adapter->ec_regs_base->eee.pre_cnt); 3480 params->min_interval = al_reg_read32(&adapter->ec_regs_base->eee.post_cnt); 3481 params->stop_cnt = al_reg_read32(&adapter->ec_regs_base->eee.stop_cnt); 3482 3483 return 0; 3484 } 3485 3486 3487 int al_eth_eee_config(struct al_hal_eth_adapter *adapter, struct al_eth_eee_params *params) 3488 { 3489 uint32_t reg; 3490 al_dbg("[%s]: config eee.\n", adapter->name); 3491 3492 if (params->enable == 0) { 3493 al_dbg("[%s]: disable eee.\n", adapter->name); 3494 al_reg_write32(&adapter->ec_regs_base->eee.cfg_e, 0); 3495 return 0; 3496 } 3497 if (AL_ETH_IS_10G_MAC(adapter->mac_mode) || AL_ETH_IS_25G_MAC(adapter->mac_mode)) { 3498 al_reg_write32_masked( 3499 &adapter->mac_regs_base->kr.pcs_cfg, 3500 ETH_MAC_KR_PCS_CFG_EEE_TIMER_VAL_MASK, 3501 ((AL_ETH_IS_10G_MAC(adapter->mac_mode)) ? 3502 ETH_MAC_KR_10_PCS_CFG_EEE_TIMER_VAL : 3503 ETH_MAC_KR_25_PCS_CFG_EEE_TIMER_VAL) << 3504 ETH_MAC_KR_PCS_CFG_EEE_TIMER_VAL_SHIFT); 3505 } 3506 if ((adapter->mac_mode == AL_ETH_MAC_MODE_XLG_LL_40G) || 3507 (adapter->mac_mode == AL_ETH_MAC_MODE_XLG_LL_50G)) { 3508 al_reg_write32_masked( 3509 &adapter->mac_regs_base->gen_v3.pcs_40g_ll_eee_cfg, 3510 ETH_MAC_GEN_V3_PCS_40G_LL_EEE_CFG_TIMER_VAL_MASK, 3511 ((adapter->mac_mode == AL_ETH_MAC_MODE_XLG_LL_40G) ? 3512 ETH_MAC_XLG_40_PCS_CFG_EEE_TIMER_VAL : 3513 ETH_MAC_XLG_50_PCS_CFG_EEE_TIMER_VAL) << 3514 ETH_MAC_GEN_V3_PCS_40G_LL_EEE_CFG_TIMER_VAL_SHIFT); 3515 /* set Deep sleep mode as the LPI function (instead of Fast wake mode) */ 3516 al_eth_40g_pcs_reg_write(adapter, ETH_MAC_GEN_V3_PCS_40G_EEE_CONTROL_ADDR, 3517 params->fast_wake ? 1 : 0); 3518 } 3519 3520 al_reg_write32(&adapter->ec_regs_base->eee.pre_cnt, params->tx_eee_timer); 3521 al_reg_write32(&adapter->ec_regs_base->eee.post_cnt, params->min_interval); 3522 al_reg_write32(&adapter->ec_regs_base->eee.stop_cnt, params->stop_cnt); 3523 3524 reg = EC_EEE_CFG_E_MASK_EC_TMI_STOP | EC_EEE_CFG_E_MASK_MAC_EEE | 3525 EC_EEE_CFG_E_ENABLE | 3526 EC_EEE_CFG_E_USE_EC_TX_FIFO | EC_EEE_CFG_E_USE_EC_RX_FIFO; 3527 3528 /* 3529 * Addressing RMN: 3732 3530 * 3531 * RMN description: 3532 * When the HW get into eee mode, it can't transmit any pause packet 3533 * (when flow control policy is enabled). 3534 * In such case, the HW has no way to handle extreme pushback from 3535 * the Rx_path fifos. 3536 * 3537 * Software flow: 3538 * Configure RX_FIFO empty as eee mode term. 3539 * That way, nothing will prevent pause packet transmittion in 3540 * case of extreme pushback from the Rx_path fifos. 3541 * 3542 */ 3543 3544 al_reg_write32(&adapter->ec_regs_base->eee.cfg_e, reg); 3545 3546 return 0; 3547 } 3548 3549 /* Timestamp */ 3550 /* prepare the adapter for doing Timestamps for Rx packets. */ 3551 int al_eth_ts_init(struct al_hal_eth_adapter *adapter) 3552 { 3553 uint32_t reg; 3554 3555 /*TODO: 3556 * return error when: 3557 * - working in 1G mode and MACSEC enabled 3558 * - RX completion descriptor is not 8 words 3559 */ 3560 reg = al_reg_read32(&adapter->ec_regs_base->gen.en_ext); 3561 if (AL_ETH_IS_1G_MAC(adapter->mac_mode)) 3562 reg &= ~EC_GEN_EN_EXT_PTH_1_10_SEL; 3563 else 3564 reg |= EC_GEN_EN_EXT_PTH_1_10_SEL; 3565 /* 3566 * set completion bypass so tx timestamps won't be inserted to tx cmpl 3567 * (in order to disable unverified flow) 3568 */ 3569 reg |= EC_GEN_EN_EXT_PTH_COMPLETION_BYPASS; 3570 al_reg_write32(&adapter->ec_regs_base->gen.en_ext, reg); 3571 3572 /*TODO: add the following when we have updated regs file: 3573 * reg_rfw_out_cfg_timestamp_sample_out 3574 0 (default) – use the timestamp from the SOP info (10G MAC) 3575 1 – use the timestamp from the EOP (1G MAC) (noly when MACSEC is disabled) 3576 */ 3577 return 0; 3578 } 3579 3580 /* read Timestamp sample value of previously transmitted packet. */ 3581 int al_eth_tx_ts_val_get(struct al_hal_eth_adapter *adapter, uint8_t ts_index, 3582 uint32_t *timestamp) 3583 { 3584 al_assert(ts_index < AL_ETH_PTH_TX_SAMPLES_NUM); 3585 3586 /* in 1G mode, only indexes 1-7 are allowed*/ 3587 if (AL_ETH_IS_1G_MAC(adapter->mac_mode)) { 3588 al_assert(ts_index <= 7); 3589 al_assert(ts_index >= 1); 3590 } 3591 3592 /*TODO: check if sample is valid */ 3593 *timestamp = al_reg_read32(&adapter->ec_regs_base->pth_db[ts_index].ts); 3594 return 0; 3595 } 3596 3597 /* Read the systime value */ 3598 int al_eth_pth_systime_read(struct al_hal_eth_adapter *adapter, 3599 struct al_eth_pth_time *systime) 3600 { 3601 uint32_t reg; 3602 3603 /* first we must read the subseconds MSB so the seconds register will be 3604 * shadowed 3605 */ 3606 reg = al_reg_read32(&adapter->ec_regs_base->pth.system_time_subseconds_msb); 3607 systime->femto = (uint64_t)reg << 18; 3608 reg = al_reg_read32(&adapter->ec_regs_base->pth.system_time_seconds); 3609 systime->seconds = reg; 3610 3611 return 0; 3612 } 3613 3614 /* Set the clock period to a given value. */ 3615 int al_eth_pth_clk_period_write(struct al_hal_eth_adapter *adapter, 3616 uint64_t clk_period) 3617 { 3618 uint32_t reg; 3619 /* first write the LSB so it will be shadowed */ 3620 /* bits 31:14 of the clock period lsb register contains bits 17:0 of the 3621 * period. 3622 */ 3623 reg = (clk_period & AL_BIT_MASK(18)) << EC_PTH_CLOCK_PERIOD_LSB_VAL_SHIFT; 3624 al_reg_write32(&adapter->ec_regs_base->pth.clock_period_lsb, reg); 3625 reg = clk_period >> 18; 3626 al_reg_write32(&adapter->ec_regs_base->pth.clock_period_msb, reg); 3627 3628 return 0; 3629 } 3630 3631 /* Configure the systime internal update */ 3632 int al_eth_pth_int_update_config(struct al_hal_eth_adapter *adapter, 3633 struct al_eth_pth_int_update_params *params) 3634 { 3635 uint32_t reg; 3636 3637 reg = al_reg_read32(&adapter->ec_regs_base->pth.int_update_ctrl); 3638 if (params->enable == AL_FALSE) { 3639 reg &= ~EC_PTH_INT_UPDATE_CTRL_INT_TRIG_EN; 3640 } else { 3641 reg |= EC_PTH_INT_UPDATE_CTRL_INT_TRIG_EN; 3642 AL_REG_FIELD_SET(reg, EC_PTH_INT_UPDATE_CTRL_UPDATE_METHOD_MASK, 3643 EC_PTH_INT_UPDATE_CTRL_UPDATE_METHOD_SHIFT, 3644 params->method); 3645 if (params->trigger == AL_ETH_PTH_INT_TRIG_REG_WRITE) 3646 reg |= EC_PTH_INT_UPDATE_CTRL_UPDATE_TRIG; 3647 else 3648 reg &= ~EC_PTH_INT_UPDATE_CTRL_UPDATE_TRIG; 3649 } 3650 al_reg_write32(&adapter->ec_regs_base->pth.int_update_ctrl, reg); 3651 return 0; 3652 } 3653 /* set internal update time */ 3654 int al_eth_pth_int_update_time_set(struct al_hal_eth_adapter *adapter, 3655 struct al_eth_pth_time *time) 3656 { 3657 uint32_t reg; 3658 3659 al_reg_write32(&adapter->ec_regs_base->pth.int_update_seconds, 3660 time->seconds); 3661 reg = time->femto & AL_BIT_MASK(18); 3662 reg = reg << EC_PTH_INT_UPDATE_SUBSECONDS_LSB_VAL_SHIFT; 3663 al_reg_write32(&adapter->ec_regs_base->pth.int_update_subseconds_lsb, 3664 reg); 3665 reg = time->femto >> 18; 3666 al_reg_write32(&adapter->ec_regs_base->pth.int_update_subseconds_msb, 3667 reg); 3668 3669 return 0; 3670 } 3671 3672 /* Configure the systime external update */ 3673 int al_eth_pth_ext_update_config(struct al_hal_eth_adapter *adapter, 3674 struct al_eth_pth_ext_update_params * params) 3675 { 3676 uint32_t reg; 3677 3678 reg = al_reg_read32(&adapter->ec_regs_base->pth.int_update_ctrl); 3679 AL_REG_FIELD_SET(reg, EC_PTH_INT_UPDATE_CTRL_UPDATE_METHOD_MASK, 3680 EC_PTH_INT_UPDATE_CTRL_UPDATE_METHOD_SHIFT, 3681 params->method); 3682 3683 AL_REG_FIELD_SET(reg, EC_PTH_EXT_UPDATE_CTRL_EXT_TRIG_EN_MASK, 3684 EC_PTH_EXT_UPDATE_CTRL_EXT_TRIG_EN_SHIFT, 3685 params->triggers); 3686 al_reg_write32(&adapter->ec_regs_base->pth.int_update_ctrl, reg); 3687 return 0; 3688 } 3689 3690 /* set external update time */ 3691 int al_eth_pth_ext_update_time_set(struct al_hal_eth_adapter *adapter, 3692 struct al_eth_pth_time *time) 3693 { 3694 uint32_t reg; 3695 3696 al_reg_write32(&adapter->ec_regs_base->pth.ext_update_seconds, 3697 time->seconds); 3698 reg = time->femto & AL_BIT_MASK(18); 3699 reg = reg << EC_PTH_EXT_UPDATE_SUBSECONDS_LSB_VAL_SHIFT; 3700 al_reg_write32(&adapter->ec_regs_base->pth.ext_update_subseconds_lsb, 3701 reg); 3702 reg = time->femto >> 18; 3703 al_reg_write32(&adapter->ec_regs_base->pth.ext_update_subseconds_msb, 3704 reg); 3705 3706 return 0; 3707 }; 3708 3709 /* set the read compensation delay */ 3710 int al_eth_pth_read_compensation_set(struct al_hal_eth_adapter *adapter, 3711 uint64_t subseconds) 3712 { 3713 uint32_t reg; 3714 3715 /* first write to lsb to ensure atomicity */ 3716 reg = (subseconds & AL_BIT_MASK(18)) << EC_PTH_READ_COMPENSATION_SUBSECONDS_LSB_VAL_SHIFT; 3717 al_reg_write32(&adapter->ec_regs_base->pth.read_compensation_subseconds_lsb, reg); 3718 3719 reg = subseconds >> 18; 3720 al_reg_write32(&adapter->ec_regs_base->pth.read_compensation_subseconds_msb, reg); 3721 return 0; 3722 } 3723 3724 /* set the internal write compensation delay */ 3725 int al_eth_pth_int_write_compensation_set(struct al_hal_eth_adapter *adapter, 3726 uint64_t subseconds) 3727 { 3728 uint32_t reg; 3729 3730 /* first write to lsb to ensure atomicity */ 3731 reg = (subseconds & AL_BIT_MASK(18)) << EC_PTH_INT_WRITE_COMPENSATION_SUBSECONDS_LSB_VAL_SHIFT; 3732 al_reg_write32(&adapter->ec_regs_base->pth.int_write_compensation_subseconds_lsb, reg); 3733 3734 reg = subseconds >> 18; 3735 al_reg_write32(&adapter->ec_regs_base->pth.int_write_compensation_subseconds_msb, reg); 3736 return 0; 3737 } 3738 3739 /* set the external write compensation delay */ 3740 int al_eth_pth_ext_write_compensation_set(struct al_hal_eth_adapter *adapter, 3741 uint64_t subseconds) 3742 { 3743 uint32_t reg; 3744 3745 /* first write to lsb to ensure atomicity */ 3746 reg = (subseconds & AL_BIT_MASK(18)) << EC_PTH_EXT_WRITE_COMPENSATION_SUBSECONDS_LSB_VAL_SHIFT; 3747 al_reg_write32(&adapter->ec_regs_base->pth.ext_write_compensation_subseconds_lsb, reg); 3748 3749 reg = subseconds >> 18; 3750 al_reg_write32(&adapter->ec_regs_base->pth.ext_write_compensation_subseconds_msb, reg); 3751 return 0; 3752 } 3753 3754 /* set the sync compensation delay */ 3755 int al_eth_pth_sync_compensation_set(struct al_hal_eth_adapter *adapter, 3756 uint64_t subseconds) 3757 { 3758 uint32_t reg; 3759 3760 /* first write to lsb to ensure atomicity */ 3761 reg = (subseconds & AL_BIT_MASK(18)) << EC_PTH_SYNC_COMPENSATION_SUBSECONDS_LSB_VAL_SHIFT; 3762 al_reg_write32(&adapter->ec_regs_base->pth.sync_compensation_subseconds_lsb, reg); 3763 3764 reg = subseconds >> 18; 3765 al_reg_write32(&adapter->ec_regs_base->pth.sync_compensation_subseconds_msb, reg); 3766 return 0; 3767 } 3768 3769 /* Configure an output pulse */ 3770 int al_eth_pth_pulse_out_config(struct al_hal_eth_adapter *adapter, 3771 struct al_eth_pth_pulse_out_params *params) 3772 { 3773 uint32_t reg; 3774 3775 if (params->index >= AL_ETH_PTH_PULSE_OUT_NUM) { 3776 al_err("eth [%s] PTH out pulse index out of range\n", 3777 adapter->name); 3778 return -EINVAL; 3779 } 3780 reg = al_reg_read32(&adapter->ec_regs_base->pth_egress[params->index].trigger_ctrl); 3781 if (params->enable == AL_FALSE) { 3782 reg &= ~EC_PTH_EGRESS_TRIGGER_CTRL_EN; 3783 } else { 3784 reg |= EC_PTH_EGRESS_TRIGGER_CTRL_EN; 3785 if (params->periodic == AL_FALSE) 3786 reg &= ~EC_PTH_EGRESS_TRIGGER_CTRL_PERIODIC; 3787 else 3788 reg |= EC_PTH_EGRESS_TRIGGER_CTRL_PERIODIC; 3789 3790 AL_REG_FIELD_SET(reg, EC_PTH_EGRESS_TRIGGER_CTRL_PERIOD_SUBSEC_MASK, 3791 EC_PTH_EGRESS_TRIGGER_CTRL_PERIOD_SUBSEC_SHIFT, 3792 params->period_us); 3793 AL_REG_FIELD_SET(reg, EC_PTH_EGRESS_TRIGGER_CTRL_PERIOD_SEC_MASK, 3794 EC_PTH_EGRESS_TRIGGER_CTRL_PERIOD_SEC_SHIFT, 3795 params->period_sec); 3796 } 3797 al_reg_write32(&adapter->ec_regs_base->pth_egress[params->index].trigger_ctrl, reg); 3798 3799 /* set trigger time */ 3800 al_reg_write32(&adapter->ec_regs_base->pth_egress[params->index].trigger_seconds, 3801 params->start_time.seconds); 3802 reg = params->start_time.femto & AL_BIT_MASK(18); 3803 reg = reg << EC_PTH_EGRESS_TRIGGER_SUBSECONDS_LSB_VAL_SHIFT; 3804 al_reg_write32(&adapter->ec_regs_base->pth_egress[params->index].trigger_subseconds_lsb, 3805 reg); 3806 reg = params->start_time.femto >> 18; 3807 al_reg_write32(&adapter->ec_regs_base->pth_egress[params->index].trigger_subseconds_msb, 3808 reg); 3809 3810 /* set pulse width */ 3811 reg = params->pulse_width & AL_BIT_MASK(18); 3812 reg = reg << EC_PTH_EGRESS_PULSE_WIDTH_SUBSECONDS_LSB_VAL_SHIFT; 3813 al_reg_write32(&adapter->ec_regs_base->pth_egress[params->index].pulse_width_subseconds_lsb, reg); 3814 3815 reg = params->pulse_width >> 18; 3816 al_reg_write32(&adapter->ec_regs_base->pth_egress[params->index].pulse_width_subseconds_msb, reg); 3817 3818 return 0; 3819 } 3820 3821 /** get link status */ 3822 int al_eth_link_status_get(struct al_hal_eth_adapter *adapter, 3823 struct al_eth_link_status *status) 3824 { 3825 uint32_t reg; 3826 3827 if (AL_ETH_IS_10G_MAC(adapter->mac_mode) || AL_ETH_IS_25G_MAC(adapter->mac_mode)) { 3828 status->link_up = AL_FALSE; 3829 status->local_fault = AL_TRUE; 3830 status->remote_fault = AL_TRUE; 3831 3832 al_reg_write32(&adapter->mac_regs_base->kr.pcs_addr, ETH_MAC_KR_PCS_BASE_R_STATUS2); 3833 reg = al_reg_read32(&adapter->mac_regs_base->kr.pcs_data); 3834 3835 if (reg & AL_BIT(15)) { 3836 reg = al_reg_read32(&adapter->mac_regs_base->mac_10g.status); 3837 3838 status->remote_fault = ((reg & ETH_MAC_GEN_MAC_10G_STAT_REM_FAULT) ? 3839 AL_TRUE : AL_FALSE); 3840 status->local_fault = ((reg & ETH_MAC_GEN_MAC_10G_STAT_LOC_FAULT) ? 3841 AL_TRUE : AL_FALSE); 3842 3843 status->link_up = ((status->remote_fault == AL_FALSE) && 3844 (status->local_fault == AL_FALSE)); 3845 } 3846 3847 } else if (adapter->mac_mode == AL_ETH_MAC_MODE_SGMII) { 3848 al_reg_write32(&adapter->mac_regs_base->sgmii.reg_addr, 1); 3849 /* 3850 * This register is latched low so need to read twice to get 3851 * the current link status 3852 */ 3853 reg = al_reg_read32(&adapter->mac_regs_base->sgmii.reg_data); 3854 reg = al_reg_read32(&adapter->mac_regs_base->sgmii.reg_data); 3855 3856 status->link_up = AL_FALSE; 3857 3858 if (reg & AL_BIT(2)) 3859 status->link_up = AL_TRUE; 3860 3861 reg = al_reg_read32(&adapter->mac_regs_base->sgmii.link_stat); 3862 3863 if ((reg & AL_BIT(3)) == 0) 3864 status->link_up = AL_FALSE; 3865 3866 } else if (adapter->mac_mode == AL_ETH_MAC_MODE_RGMII) { 3867 reg = al_reg_read32(&adapter->mac_regs_base->gen.rgmii_stat); 3868 3869 status->link_up = AL_FALSE; 3870 3871 if (reg & AL_BIT(4)) 3872 status->link_up = AL_TRUE; 3873 3874 } else if (adapter->mac_mode == AL_ETH_MAC_MODE_XLG_LL_25G) { 3875 status->link_up = AL_FALSE; 3876 status->local_fault = AL_TRUE; 3877 status->remote_fault = AL_TRUE; 3878 3879 reg = al_reg_read32(&adapter->mac_regs_base->gen_v3.pcs_40g_ll_status); 3880 3881 status->link_up = AL_FALSE; 3882 3883 if ((reg & 0xF) == 0xF) { 3884 reg = al_reg_read32(&adapter->mac_regs_base->gen_v3.mac_40g_ll_status); 3885 3886 status->remote_fault = ((reg & ETH_MAC_GEN_V3_MAC_40G_LL_STATUS_REM_FAULT) ? 3887 AL_TRUE : AL_FALSE); 3888 status->local_fault = ((reg & ETH_MAC_GEN_V3_MAC_40G_LL_STATUS_LOC_FAULT) ? 3889 AL_TRUE : AL_FALSE); 3890 3891 status->link_up = ((status->remote_fault == AL_FALSE) && 3892 (status->local_fault == AL_FALSE)); 3893 } 3894 3895 } else if ((adapter->mac_mode == AL_ETH_MAC_MODE_XLG_LL_40G) || 3896 (adapter->mac_mode == AL_ETH_MAC_MODE_XLG_LL_50G)) { 3897 reg = al_reg_read32(&adapter->mac_regs_base->gen_v3.pcs_40g_ll_status); 3898 3899 status->link_up = AL_FALSE; 3900 3901 if ((reg & 0x1F) == 0x1F) { 3902 reg = al_reg_read32(&adapter->mac_regs_base->gen_v3.mac_40g_ll_status); 3903 if ((reg & (ETH_MAC_GEN_V3_MAC_40G_LL_STATUS_REM_FAULT | 3904 ETH_MAC_GEN_V3_MAC_40G_LL_STATUS_LOC_FAULT)) == 0) 3905 status->link_up = AL_TRUE; 3906 } 3907 3908 } else { 3909 /* not implemented yet */ 3910 return -EPERM; 3911 } 3912 3913 al_dbg("[%s]: mac %s port. link_status: %s.\n", adapter->name, 3914 al_eth_mac_mode_str(adapter->mac_mode), 3915 (status->link_up == AL_TRUE) ? "LINK_UP" : "LINK_DOWN"); 3916 3917 return 0; 3918 } 3919 3920 int al_eth_link_status_clear(struct al_hal_eth_adapter *adapter) 3921 { 3922 int status = 0; 3923 3924 if (AL_ETH_IS_10G_MAC(adapter->mac_mode) || AL_ETH_IS_25G_MAC(adapter->mac_mode)) { 3925 al_reg_write32(&adapter->mac_regs_base->kr.pcs_addr, ETH_MAC_KR_PCS_BASE_R_STATUS2); 3926 al_reg_read32(&adapter->mac_regs_base->kr.pcs_data); 3927 3928 al_reg_read32(&adapter->mac_regs_base->mac_10g.status); 3929 } else { 3930 status = -1; 3931 } 3932 3933 return status; 3934 } 3935 3936 /** set LED mode and value */ 3937 int al_eth_led_set(struct al_hal_eth_adapter *adapter, al_bool link_is_up) 3938 { 3939 uint32_t reg = 0; 3940 uint32_t mode = ETH_MAC_GEN_LED_CFG_SEL_DEFAULT_REG; 3941 3942 if (link_is_up) 3943 mode = ETH_MAC_GEN_LED_CFG_SEL_LINK_ACTIVITY; 3944 3945 AL_REG_FIELD_SET(reg, ETH_MAC_GEN_LED_CFG_SEL_MASK, 3946 ETH_MAC_GEN_LED_CFG_SEL_SHIFT, mode); 3947 3948 AL_REG_FIELD_SET(reg, ETH_MAC_GEN_LED_CFG_BLINK_TIMER_MASK, 3949 ETH_MAC_GEN_LED_CFG_BLINK_TIMER_SHIFT, 3950 ETH_MAC_GEN_LED_CFG_BLINK_TIMER_VAL); 3951 3952 AL_REG_FIELD_SET(reg, ETH_MAC_GEN_LED_CFG_ACT_TIMER_MASK, 3953 ETH_MAC_GEN_LED_CFG_ACT_TIMER_SHIFT, 3954 ETH_MAC_GEN_LED_CFG_ACT_TIMER_VAL); 3955 3956 al_reg_write32(&adapter->mac_regs_base->gen.led_cfg, reg); 3957 3958 return 0; 3959 } 3960 3961 /* get statistics */ 3962 int al_eth_mac_stats_get(struct al_hal_eth_adapter *adapter, struct al_eth_mac_stats *stats) 3963 { 3964 al_assert(stats); 3965 3966 al_memset(stats, 0, sizeof(struct al_eth_mac_stats)); 3967 3968 if (AL_ETH_IS_1G_MAC(adapter->mac_mode)) { 3969 struct al_eth_mac_1g_stats __iomem *reg_stats = 3970 &adapter->mac_regs_base->mac_1g.stats; 3971 3972 stats->ifInUcastPkts = al_reg_read32(®_stats->ifInUcastPkts); 3973 stats->ifInMulticastPkts = al_reg_read32(®_stats->ifInMulticastPkts); 3974 stats->ifInBroadcastPkts = al_reg_read32(®_stats->ifInBroadcastPkts); 3975 stats->etherStatsPkts = al_reg_read32(®_stats->etherStatsPkts); 3976 stats->ifOutUcastPkts = al_reg_read32(®_stats->ifOutUcastPkts); 3977 stats->ifOutMulticastPkts = al_reg_read32(®_stats->ifOutMulticastPkts); 3978 stats->ifOutBroadcastPkts = al_reg_read32(®_stats->ifOutBroadcastPkts); 3979 stats->ifInErrors = al_reg_read32(®_stats->ifInErrors); 3980 stats->ifOutErrors = al_reg_read32(®_stats->ifOutErrors); 3981 stats->aFramesReceivedOK = al_reg_read32(®_stats->aFramesReceivedOK); 3982 stats->aFramesTransmittedOK = al_reg_read32(®_stats->aFramesTransmittedOK); 3983 stats->aOctetsReceivedOK = al_reg_read32(®_stats->aOctetsReceivedOK); 3984 stats->aOctetsTransmittedOK = al_reg_read32(®_stats->aOctetsTransmittedOK); 3985 stats->etherStatsUndersizePkts = al_reg_read32(®_stats->etherStatsUndersizePkts); 3986 stats->etherStatsFragments = al_reg_read32(®_stats->etherStatsFragments); 3987 stats->etherStatsJabbers = al_reg_read32(®_stats->etherStatsJabbers); 3988 stats->etherStatsOversizePkts = al_reg_read32(®_stats->etherStatsOversizePkts); 3989 stats->aFrameCheckSequenceErrors = 3990 al_reg_read32(®_stats->aFrameCheckSequenceErrors); 3991 stats->aAlignmentErrors = al_reg_read32(®_stats->aAlignmentErrors); 3992 stats->etherStatsDropEvents = al_reg_read32(®_stats->etherStatsDropEvents); 3993 stats->aPAUSEMACCtrlFramesTransmitted = 3994 al_reg_read32(®_stats->aPAUSEMACCtrlFramesTransmitted); 3995 stats->aPAUSEMACCtrlFramesReceived = 3996 al_reg_read32(®_stats->aPAUSEMACCtrlFramesReceived); 3997 stats->aFrameTooLongErrors = 0; /* N/A */ 3998 stats->aInRangeLengthErrors = 0; /* N/A */ 3999 stats->VLANTransmittedOK = 0; /* N/A */ 4000 stats->VLANReceivedOK = 0; /* N/A */ 4001 stats->etherStatsOctets = al_reg_read32(®_stats->etherStatsOctets); 4002 stats->etherStatsPkts64Octets = al_reg_read32(®_stats->etherStatsPkts64Octets); 4003 stats->etherStatsPkts65to127Octets = 4004 al_reg_read32(®_stats->etherStatsPkts65to127Octets); 4005 stats->etherStatsPkts128to255Octets = 4006 al_reg_read32(®_stats->etherStatsPkts128to255Octets); 4007 stats->etherStatsPkts256to511Octets = 4008 al_reg_read32(®_stats->etherStatsPkts256to511Octets); 4009 stats->etherStatsPkts512to1023Octets = 4010 al_reg_read32(®_stats->etherStatsPkts512to1023Octets); 4011 stats->etherStatsPkts1024to1518Octets = 4012 al_reg_read32(®_stats->etherStatsPkts1024to1518Octets); 4013 stats->etherStatsPkts1519toX = al_reg_read32(®_stats->etherStatsPkts1519toX); 4014 } else if (AL_ETH_IS_10G_MAC(adapter->mac_mode) || AL_ETH_IS_25G_MAC(adapter->mac_mode)) { 4015 if (adapter->rev_id < AL_ETH_REV_ID_3) { 4016 struct al_eth_mac_10g_stats_v2 __iomem *reg_stats = 4017 &adapter->mac_regs_base->mac_10g.stats.v2; 4018 uint64_t octets; 4019 4020 stats->ifInUcastPkts = al_reg_read32(®_stats->ifInUcastPkts); 4021 stats->ifInMulticastPkts = al_reg_read32(®_stats->ifInMulticastPkts); 4022 stats->ifInBroadcastPkts = al_reg_read32(®_stats->ifInBroadcastPkts); 4023 stats->etherStatsPkts = al_reg_read32(®_stats->etherStatsPkts); 4024 stats->ifOutUcastPkts = al_reg_read32(®_stats->ifOutUcastPkts); 4025 stats->ifOutMulticastPkts = al_reg_read32(®_stats->ifOutMulticastPkts); 4026 stats->ifOutBroadcastPkts = al_reg_read32(®_stats->ifOutBroadcastPkts); 4027 stats->ifInErrors = al_reg_read32(®_stats->ifInErrors); 4028 stats->ifOutErrors = al_reg_read32(®_stats->ifOutErrors); 4029 stats->aFramesReceivedOK = al_reg_read32(®_stats->aFramesReceivedOK); 4030 stats->aFramesTransmittedOK = al_reg_read32(®_stats->aFramesTransmittedOK); 4031 4032 /* aOctetsReceivedOK = ifInOctets - 18 * aFramesReceivedOK - 4 * VLANReceivedOK */ 4033 octets = al_reg_read32(®_stats->ifInOctetsL); 4034 octets |= (uint64_t)(al_reg_read32(®_stats->ifInOctetsH)) << 32; 4035 octets -= 18 * stats->aFramesReceivedOK; 4036 octets -= 4 * al_reg_read32(®_stats->VLANReceivedOK); 4037 stats->aOctetsReceivedOK = octets; 4038 4039 /* aOctetsTransmittedOK = ifOutOctets - 18 * aFramesTransmittedOK - 4 * VLANTransmittedOK */ 4040 octets = al_reg_read32(®_stats->ifOutOctetsL); 4041 octets |= (uint64_t)(al_reg_read32(®_stats->ifOutOctetsH)) << 32; 4042 octets -= 18 * stats->aFramesTransmittedOK; 4043 octets -= 4 * al_reg_read32(®_stats->VLANTransmittedOK); 4044 stats->aOctetsTransmittedOK = octets; 4045 4046 stats->etherStatsUndersizePkts = al_reg_read32(®_stats->etherStatsUndersizePkts); 4047 stats->etherStatsFragments = al_reg_read32(®_stats->etherStatsFragments); 4048 stats->etherStatsJabbers = al_reg_read32(®_stats->etherStatsJabbers); 4049 stats->etherStatsOversizePkts = al_reg_read32(®_stats->etherStatsOversizePkts); 4050 stats->aFrameCheckSequenceErrors = al_reg_read32(®_stats->aFrameCheckSequenceErrors); 4051 stats->aAlignmentErrors = al_reg_read32(®_stats->aAlignmentErrors); 4052 stats->etherStatsDropEvents = al_reg_read32(®_stats->etherStatsDropEvents); 4053 stats->aPAUSEMACCtrlFramesTransmitted = al_reg_read32(®_stats->aPAUSEMACCtrlFramesTransmitted); 4054 stats->aPAUSEMACCtrlFramesReceived = al_reg_read32(®_stats->aPAUSEMACCtrlFramesReceived); 4055 stats->aFrameTooLongErrors = al_reg_read32(®_stats->aFrameTooLongErrors); 4056 stats->aInRangeLengthErrors = al_reg_read32(®_stats->aInRangeLengthErrors); 4057 stats->VLANTransmittedOK = al_reg_read32(®_stats->VLANTransmittedOK); 4058 stats->VLANReceivedOK = al_reg_read32(®_stats->VLANReceivedOK); 4059 stats->etherStatsOctets = al_reg_read32(®_stats->etherStatsOctets); 4060 stats->etherStatsPkts64Octets = al_reg_read32(®_stats->etherStatsPkts64Octets); 4061 stats->etherStatsPkts65to127Octets = al_reg_read32(®_stats->etherStatsPkts65to127Octets); 4062 stats->etherStatsPkts128to255Octets = al_reg_read32(®_stats->etherStatsPkts128to255Octets); 4063 stats->etherStatsPkts256to511Octets = al_reg_read32(®_stats->etherStatsPkts256to511Octets); 4064 stats->etherStatsPkts512to1023Octets = al_reg_read32(®_stats->etherStatsPkts512to1023Octets); 4065 stats->etherStatsPkts1024to1518Octets = al_reg_read32(®_stats->etherStatsPkts1024to1518Octets); 4066 stats->etherStatsPkts1519toX = al_reg_read32(®_stats->etherStatsPkts1519toX); 4067 } else { 4068 struct al_eth_mac_10g_stats_v3_rx __iomem *reg_rx_stats = 4069 &adapter->mac_regs_base->mac_10g.stats.v3.rx; 4070 struct al_eth_mac_10g_stats_v3_tx __iomem *reg_tx_stats = 4071 &adapter->mac_regs_base->mac_10g.stats.v3.tx; 4072 uint64_t octets; 4073 4074 stats->ifInUcastPkts = al_reg_read32(®_rx_stats->ifInUcastPkts); 4075 stats->ifInMulticastPkts = al_reg_read32(®_rx_stats->ifInMulticastPkts); 4076 stats->ifInBroadcastPkts = al_reg_read32(®_rx_stats->ifInBroadcastPkts); 4077 stats->etherStatsPkts = al_reg_read32(®_rx_stats->etherStatsPkts); 4078 stats->ifOutUcastPkts = al_reg_read32(®_tx_stats->ifUcastPkts); 4079 stats->ifOutMulticastPkts = al_reg_read32(®_tx_stats->ifMulticastPkts); 4080 stats->ifOutBroadcastPkts = al_reg_read32(®_tx_stats->ifBroadcastPkts); 4081 stats->ifInErrors = al_reg_read32(®_rx_stats->ifInErrors); 4082 stats->ifOutErrors = al_reg_read32(®_tx_stats->ifOutErrors); 4083 stats->aFramesReceivedOK = al_reg_read32(®_rx_stats->FramesOK); 4084 stats->aFramesTransmittedOK = al_reg_read32(®_tx_stats->FramesOK); 4085 4086 /* aOctetsReceivedOK = ifInOctets - 18 * aFramesReceivedOK - 4 * VLANReceivedOK */ 4087 octets = al_reg_read32(®_rx_stats->ifOctetsL); 4088 octets |= (uint64_t)(al_reg_read32(®_rx_stats->ifOctetsH)) << 32; 4089 octets -= 18 * stats->aFramesReceivedOK; 4090 octets -= 4 * al_reg_read32(®_rx_stats->VLANOK); 4091 stats->aOctetsReceivedOK = octets; 4092 4093 /* aOctetsTransmittedOK = ifOutOctets - 18 * aFramesTransmittedOK - 4 * VLANTransmittedOK */ 4094 octets = al_reg_read32(®_tx_stats->ifOctetsL); 4095 octets |= (uint64_t)(al_reg_read32(®_tx_stats->ifOctetsH)) << 32; 4096 octets -= 18 * stats->aFramesTransmittedOK; 4097 octets -= 4 * al_reg_read32(®_tx_stats->VLANOK); 4098 stats->aOctetsTransmittedOK = octets; 4099 4100 stats->etherStatsUndersizePkts = al_reg_read32(®_rx_stats->etherStatsUndersizePkts); 4101 stats->etherStatsFragments = al_reg_read32(®_rx_stats->etherStatsFragments); 4102 stats->etherStatsJabbers = al_reg_read32(®_rx_stats->etherStatsJabbers); 4103 stats->etherStatsOversizePkts = al_reg_read32(®_rx_stats->etherStatsOversizePkts); 4104 stats->aFrameCheckSequenceErrors = al_reg_read32(®_rx_stats->CRCErrors); 4105 stats->aAlignmentErrors = al_reg_read32(®_rx_stats->aAlignmentErrors); 4106 stats->etherStatsDropEvents = al_reg_read32(®_rx_stats->etherStatsDropEvents); 4107 stats->aPAUSEMACCtrlFramesTransmitted = al_reg_read32(®_tx_stats->aPAUSEMACCtrlFrames); 4108 stats->aPAUSEMACCtrlFramesReceived = al_reg_read32(®_rx_stats->aPAUSEMACCtrlFrames); 4109 stats->aFrameTooLongErrors = al_reg_read32(®_rx_stats->aFrameTooLong); 4110 stats->aInRangeLengthErrors = al_reg_read32(®_rx_stats->aInRangeLengthErrors); 4111 stats->VLANTransmittedOK = al_reg_read32(®_tx_stats->VLANOK); 4112 stats->VLANReceivedOK = al_reg_read32(®_rx_stats->VLANOK); 4113 stats->etherStatsOctets = al_reg_read32(®_rx_stats->etherStatsOctets); 4114 stats->etherStatsPkts64Octets = al_reg_read32(®_rx_stats->etherStatsPkts64Octets); 4115 stats->etherStatsPkts65to127Octets = al_reg_read32(®_rx_stats->etherStatsPkts65to127Octets); 4116 stats->etherStatsPkts128to255Octets = al_reg_read32(®_rx_stats->etherStatsPkts128to255Octets); 4117 stats->etherStatsPkts256to511Octets = al_reg_read32(®_rx_stats->etherStatsPkts256to511Octets); 4118 stats->etherStatsPkts512to1023Octets = al_reg_read32(®_rx_stats->etherStatsPkts512to1023Octets); 4119 stats->etherStatsPkts1024to1518Octets = al_reg_read32(®_rx_stats->etherStatsPkts1024to1518Octets); 4120 stats->etherStatsPkts1519toX = al_reg_read32(®_rx_stats->etherStatsPkts1519toMax); 4121 } 4122 } else { 4123 struct al_eth_mac_10g_stats_v3_rx __iomem *reg_rx_stats = 4124 &adapter->mac_regs_base->mac_10g.stats.v3.rx; 4125 struct al_eth_mac_10g_stats_v3_tx __iomem *reg_tx_stats = 4126 &adapter->mac_regs_base->mac_10g.stats.v3.tx; 4127 uint64_t octets; 4128 4129 /* 40G MAC statistics registers are the same, only read indirectly */ 4130 #define _40g_mac_reg_read32(field) al_eth_40g_mac_reg_read(adapter, \ 4131 ((uint8_t *)(field)) - ((uint8_t *)&adapter->mac_regs_base->mac_10g)) 4132 4133 stats->ifInUcastPkts = _40g_mac_reg_read32(®_rx_stats->ifInUcastPkts); 4134 stats->ifInMulticastPkts = _40g_mac_reg_read32(®_rx_stats->ifInMulticastPkts); 4135 stats->ifInBroadcastPkts = _40g_mac_reg_read32(®_rx_stats->ifInBroadcastPkts); 4136 stats->etherStatsPkts = _40g_mac_reg_read32(®_rx_stats->etherStatsPkts); 4137 stats->ifOutUcastPkts = _40g_mac_reg_read32(®_tx_stats->ifUcastPkts); 4138 stats->ifOutMulticastPkts = _40g_mac_reg_read32(®_tx_stats->ifMulticastPkts); 4139 stats->ifOutBroadcastPkts = _40g_mac_reg_read32(®_tx_stats->ifBroadcastPkts); 4140 stats->ifInErrors = _40g_mac_reg_read32(®_rx_stats->ifInErrors); 4141 stats->ifOutErrors = _40g_mac_reg_read32(®_tx_stats->ifOutErrors); 4142 stats->aFramesReceivedOK = _40g_mac_reg_read32(®_rx_stats->FramesOK); 4143 stats->aFramesTransmittedOK = _40g_mac_reg_read32(®_tx_stats->FramesOK); 4144 4145 /* aOctetsReceivedOK = ifInOctets - 18 * aFramesReceivedOK - 4 * VLANReceivedOK */ 4146 octets = _40g_mac_reg_read32(®_rx_stats->ifOctetsL); 4147 octets |= (uint64_t)(_40g_mac_reg_read32(®_rx_stats->ifOctetsH)) << 32; 4148 octets -= 18 * stats->aFramesReceivedOK; 4149 octets -= 4 * _40g_mac_reg_read32(®_rx_stats->VLANOK); 4150 stats->aOctetsReceivedOK = octets; 4151 4152 /* aOctetsTransmittedOK = ifOutOctets - 18 * aFramesTransmittedOK - 4 * VLANTransmittedOK */ 4153 octets = _40g_mac_reg_read32(®_tx_stats->ifOctetsL); 4154 octets |= (uint64_t)(_40g_mac_reg_read32(®_tx_stats->ifOctetsH)) << 32; 4155 octets -= 18 * stats->aFramesTransmittedOK; 4156 octets -= 4 * _40g_mac_reg_read32(®_tx_stats->VLANOK); 4157 stats->aOctetsTransmittedOK = octets; 4158 4159 stats->etherStatsUndersizePkts = _40g_mac_reg_read32(®_rx_stats->etherStatsUndersizePkts); 4160 stats->etherStatsFragments = _40g_mac_reg_read32(®_rx_stats->etherStatsFragments); 4161 stats->etherStatsJabbers = _40g_mac_reg_read32(®_rx_stats->etherStatsJabbers); 4162 stats->etherStatsOversizePkts = _40g_mac_reg_read32(®_rx_stats->etherStatsOversizePkts); 4163 stats->aFrameCheckSequenceErrors = _40g_mac_reg_read32(®_rx_stats->CRCErrors); 4164 stats->aAlignmentErrors = _40g_mac_reg_read32(®_rx_stats->aAlignmentErrors); 4165 stats->etherStatsDropEvents = _40g_mac_reg_read32(®_rx_stats->etherStatsDropEvents); 4166 stats->aPAUSEMACCtrlFramesTransmitted = _40g_mac_reg_read32(®_tx_stats->aPAUSEMACCtrlFrames); 4167 stats->aPAUSEMACCtrlFramesReceived = _40g_mac_reg_read32(®_rx_stats->aPAUSEMACCtrlFrames); 4168 stats->aFrameTooLongErrors = _40g_mac_reg_read32(®_rx_stats->aFrameTooLong); 4169 stats->aInRangeLengthErrors = _40g_mac_reg_read32(®_rx_stats->aInRangeLengthErrors); 4170 stats->VLANTransmittedOK = _40g_mac_reg_read32(®_tx_stats->VLANOK); 4171 stats->VLANReceivedOK = _40g_mac_reg_read32(®_rx_stats->VLANOK); 4172 stats->etherStatsOctets = _40g_mac_reg_read32(®_rx_stats->etherStatsOctets); 4173 stats->etherStatsPkts64Octets = _40g_mac_reg_read32(®_rx_stats->etherStatsPkts64Octets); 4174 stats->etherStatsPkts65to127Octets = _40g_mac_reg_read32(®_rx_stats->etherStatsPkts65to127Octets); 4175 stats->etherStatsPkts128to255Octets = _40g_mac_reg_read32(®_rx_stats->etherStatsPkts128to255Octets); 4176 stats->etherStatsPkts256to511Octets = _40g_mac_reg_read32(®_rx_stats->etherStatsPkts256to511Octets); 4177 stats->etherStatsPkts512to1023Octets = _40g_mac_reg_read32(®_rx_stats->etherStatsPkts512to1023Octets); 4178 stats->etherStatsPkts1024to1518Octets = _40g_mac_reg_read32(®_rx_stats->etherStatsPkts1024to1518Octets); 4179 stats->etherStatsPkts1519toX = _40g_mac_reg_read32(®_rx_stats->etherStatsPkts1519toMax); 4180 } 4181 4182 stats->eee_in = al_reg_read32(&adapter->mac_regs_base->stat.eee_in); 4183 stats->eee_out = al_reg_read32(&adapter->mac_regs_base->stat.eee_out); 4184 4185 /* stats->etherStatsPkts = 1; */ 4186 return 0; 4187 } 4188 4189 /** 4190 * read ec_stat_counters 4191 */ 4192 int al_eth_ec_stats_get(struct al_hal_eth_adapter *adapter, struct al_eth_ec_stats *stats) 4193 { 4194 al_assert(stats); 4195 stats->faf_in_rx_pkt = al_reg_read32(&adapter->ec_regs_base->stat.faf_in_rx_pkt); 4196 stats->faf_in_rx_short = al_reg_read32(&adapter->ec_regs_base->stat.faf_in_rx_short); 4197 stats->faf_in_rx_long = al_reg_read32(&adapter->ec_regs_base->stat.faf_in_rx_long); 4198 stats->faf_out_rx_pkt = al_reg_read32(&adapter->ec_regs_base->stat.faf_out_rx_pkt); 4199 stats->faf_out_rx_short = al_reg_read32(&adapter->ec_regs_base->stat.faf_out_rx_short); 4200 stats->faf_out_rx_long = al_reg_read32(&adapter->ec_regs_base->stat.faf_out_rx_long); 4201 stats->faf_out_drop = al_reg_read32(&adapter->ec_regs_base->stat.faf_out_drop); 4202 stats->rxf_in_rx_pkt = al_reg_read32(&adapter->ec_regs_base->stat.rxf_in_rx_pkt); 4203 stats->rxf_in_fifo_err = al_reg_read32(&adapter->ec_regs_base->stat.rxf_in_fifo_err); 4204 stats->lbf_in_rx_pkt = al_reg_read32(&adapter->ec_regs_base->stat.lbf_in_rx_pkt); 4205 stats->lbf_in_fifo_err = al_reg_read32(&adapter->ec_regs_base->stat.lbf_in_fifo_err); 4206 stats->rxf_out_rx_1_pkt = al_reg_read32(&adapter->ec_regs_base->stat.rxf_out_rx_1_pkt); 4207 stats->rxf_out_rx_2_pkt = al_reg_read32(&adapter->ec_regs_base->stat.rxf_out_rx_2_pkt); 4208 stats->rxf_out_drop_1_pkt = al_reg_read32(&adapter->ec_regs_base->stat.rxf_out_drop_1_pkt); 4209 stats->rxf_out_drop_2_pkt = al_reg_read32(&adapter->ec_regs_base->stat.rxf_out_drop_2_pkt); 4210 stats->rpe_1_in_rx_pkt = al_reg_read32(&adapter->ec_regs_base->stat.rpe_1_in_rx_pkt); 4211 stats->rpe_1_out_rx_pkt = al_reg_read32(&adapter->ec_regs_base->stat.rpe_1_out_rx_pkt); 4212 stats->rpe_2_in_rx_pkt = al_reg_read32(&adapter->ec_regs_base->stat.rpe_2_in_rx_pkt); 4213 stats->rpe_2_out_rx_pkt = al_reg_read32(&adapter->ec_regs_base->stat.rpe_2_out_rx_pkt); 4214 stats->rpe_3_in_rx_pkt = al_reg_read32(&adapter->ec_regs_base->stat.rpe_3_in_rx_pkt); 4215 stats->rpe_3_out_rx_pkt = al_reg_read32(&adapter->ec_regs_base->stat.rpe_3_out_rx_pkt); 4216 stats->tpe_in_tx_pkt = al_reg_read32(&adapter->ec_regs_base->stat.tpe_in_tx_pkt); 4217 stats->tpe_out_tx_pkt = al_reg_read32(&adapter->ec_regs_base->stat.tpe_out_tx_pkt); 4218 stats->tpm_tx_pkt = al_reg_read32(&adapter->ec_regs_base->stat.tpm_tx_pkt); 4219 stats->tfw_in_tx_pkt = al_reg_read32(&adapter->ec_regs_base->stat.tfw_in_tx_pkt); 4220 stats->tfw_out_tx_pkt = al_reg_read32(&adapter->ec_regs_base->stat.tfw_out_tx_pkt); 4221 stats->rfw_in_rx_pkt = al_reg_read32(&adapter->ec_regs_base->stat.rfw_in_rx_pkt); 4222 stats->rfw_in_vlan_drop = al_reg_read32(&adapter->ec_regs_base->stat.rfw_in_vlan_drop); 4223 stats->rfw_in_parse_drop = al_reg_read32(&adapter->ec_regs_base->stat.rfw_in_parse_drop); 4224 stats->rfw_in_mc = al_reg_read32(&adapter->ec_regs_base->stat.rfw_in_mc); 4225 stats->rfw_in_bc = al_reg_read32(&adapter->ec_regs_base->stat.rfw_in_bc); 4226 stats->rfw_in_vlan_exist = al_reg_read32(&adapter->ec_regs_base->stat.rfw_in_vlan_exist); 4227 stats->rfw_in_vlan_nexist = al_reg_read32(&adapter->ec_regs_base->stat.rfw_in_vlan_nexist); 4228 stats->rfw_in_mac_drop = al_reg_read32(&adapter->ec_regs_base->stat.rfw_in_mac_drop); 4229 stats->rfw_in_mac_ndet_drop = al_reg_read32(&adapter->ec_regs_base->stat.rfw_in_mac_ndet_drop); 4230 stats->rfw_in_ctrl_drop = al_reg_read32(&adapter->ec_regs_base->stat.rfw_in_ctrl_drop); 4231 stats->rfw_in_prot_i_drop = al_reg_read32(&adapter->ec_regs_base->stat.rfw_in_prot_i_drop); 4232 stats->eee_in = al_reg_read32(&adapter->ec_regs_base->stat.eee_in); 4233 return 0; 4234 } 4235 4236 /** 4237 * read per_udma_counters 4238 */ 4239 int al_eth_ec_stat_udma_get(struct al_hal_eth_adapter *adapter, uint8_t idx, struct al_eth_ec_stat_udma *stats) 4240 { 4241 4242 al_assert(idx <= 3); /*valid udma_id*/ 4243 al_assert(stats); 4244 stats->rfw_out_rx_pkt = al_reg_read32(&adapter->ec_regs_base->stat_udma[idx].rfw_out_rx_pkt); 4245 stats->rfw_out_drop = al_reg_read32(&adapter->ec_regs_base->stat_udma[idx].rfw_out_drop); 4246 stats->msw_in_rx_pkt = al_reg_read32(&adapter->ec_regs_base->stat_udma[idx].msw_in_rx_pkt); 4247 stats->msw_drop_q_full = al_reg_read32(&adapter->ec_regs_base->stat_udma[idx].msw_drop_q_full); 4248 stats->msw_drop_sop = al_reg_read32(&adapter->ec_regs_base->stat_udma[idx].msw_drop_sop); 4249 stats->msw_drop_eop = al_reg_read32(&adapter->ec_regs_base->stat_udma[idx].msw_drop_eop); 4250 stats->msw_wr_eop = al_reg_read32(&adapter->ec_regs_base->stat_udma[idx].msw_wr_eop); 4251 stats->msw_out_rx_pkt = al_reg_read32(&adapter->ec_regs_base->stat_udma[idx].msw_out_rx_pkt); 4252 stats->tso_no_tso_pkt = al_reg_read32(&adapter->ec_regs_base->stat_udma[idx].tso_no_tso_pkt); 4253 stats->tso_tso_pkt = al_reg_read32(&adapter->ec_regs_base->stat_udma[idx].tso_tso_pkt); 4254 stats->tso_seg_pkt = al_reg_read32(&adapter->ec_regs_base->stat_udma[idx].tso_seg_pkt); 4255 stats->tso_pad_pkt = al_reg_read32(&adapter->ec_regs_base->stat_udma[idx].tso_pad_pkt); 4256 stats->tpm_tx_spoof = al_reg_read32(&adapter->ec_regs_base->stat_udma[idx].tpm_tx_spoof); 4257 stats->tmi_in_tx_pkt = al_reg_read32(&adapter->ec_regs_base->stat_udma[idx].tmi_in_tx_pkt); 4258 stats->tmi_out_to_mac = al_reg_read32(&adapter->ec_regs_base->stat_udma[idx].tmi_out_to_mac); 4259 stats->tmi_out_to_rx = al_reg_read32(&adapter->ec_regs_base->stat_udma[idx].tmi_out_to_rx); 4260 stats->tx_q0_bytes = al_reg_read32(&adapter->ec_regs_base->stat_udma[idx].tx_q0_bytes); 4261 stats->tx_q1_bytes = al_reg_read32(&adapter->ec_regs_base->stat_udma[idx].tx_q1_bytes); 4262 stats->tx_q2_bytes = al_reg_read32(&adapter->ec_regs_base->stat_udma[idx].tx_q2_bytes); 4263 stats->tx_q3_bytes = al_reg_read32(&adapter->ec_regs_base->stat_udma[idx].tx_q3_bytes); 4264 stats->tx_q0_pkts = al_reg_read32(&adapter->ec_regs_base->stat_udma[idx].tx_q0_pkts); 4265 stats->tx_q1_pkts = al_reg_read32(&adapter->ec_regs_base->stat_udma[idx].tx_q1_pkts); 4266 stats->tx_q2_pkts = al_reg_read32(&adapter->ec_regs_base->stat_udma[idx].tx_q2_pkts); 4267 stats->tx_q3_pkts = al_reg_read32(&adapter->ec_regs_base->stat_udma[idx].tx_q3_pkts); 4268 return 0; 4269 } 4270 4271 /* Traffic control */ 4272 4273 4274 int al_eth_flr_rmn(int (* pci_read_config_u32)(void *handle, int where, uint32_t *val), 4275 int (* pci_write_config_u32)(void *handle, int where, uint32_t val), 4276 void *handle, 4277 void __iomem *mac_base) 4278 { 4279 struct al_eth_mac_regs __iomem *mac_regs_base = 4280 (struct al_eth_mac_regs __iomem *)mac_base; 4281 uint32_t cfg_reg_store[6]; 4282 uint32_t reg; 4283 uint32_t mux_sel; 4284 int i = 0; 4285 4286 (*pci_read_config_u32)(handle, AL_ADAPTER_GENERIC_CONTROL_0, ®); 4287 4288 /* reset 1G mac */ 4289 AL_REG_MASK_SET(reg, AL_ADAPTER_GENERIC_CONTROL_0_ETH_RESET_1GMAC); 4290 (*pci_write_config_u32)(handle, AL_ADAPTER_GENERIC_CONTROL_0, reg); 4291 al_udelay(1000); 4292 /* don't reset 1G mac */ 4293 AL_REG_MASK_CLEAR(reg, AL_ADAPTER_GENERIC_CONTROL_0_ETH_RESET_1GMAC); 4294 /* prevent 1G mac reset on FLR */ 4295 AL_REG_MASK_CLEAR(reg, AL_ADAPTER_GENERIC_CONTROL_0_ETH_RESET_1GMAC_ON_FLR); 4296 /* prevent adapter reset */ 4297 (*pci_write_config_u32)(handle, AL_ADAPTER_GENERIC_CONTROL_0, reg); 4298 4299 mux_sel = al_reg_read32(&mac_regs_base->gen.mux_sel); 4300 4301 /* save pci register that get reset due to flr*/ 4302 (*pci_read_config_u32)(handle, AL_PCI_COMMAND, &cfg_reg_store[i++]); 4303 (*pci_read_config_u32)(handle, 0xC, &cfg_reg_store[i++]); 4304 (*pci_read_config_u32)(handle, 0x10, &cfg_reg_store[i++]); 4305 (*pci_read_config_u32)(handle, 0x18, &cfg_reg_store[i++]); 4306 (*pci_read_config_u32)(handle, 0x20, &cfg_reg_store[i++]); 4307 (*pci_read_config_u32)(handle, 0x110, &cfg_reg_store[i++]); 4308 4309 /* do flr */ 4310 (*pci_write_config_u32)(handle, AL_PCI_EXP_CAP_BASE + AL_PCI_EXP_DEVCTL, AL_PCI_EXP_DEVCTL_BCR_FLR); 4311 al_udelay(1000); 4312 /* restore command */ 4313 i = 0; 4314 (*pci_write_config_u32)(handle, AL_PCI_COMMAND, cfg_reg_store[i++]); 4315 (*pci_write_config_u32)(handle, 0xC, cfg_reg_store[i++]); 4316 (*pci_write_config_u32)(handle, 0x10, cfg_reg_store[i++]); 4317 (*pci_write_config_u32)(handle, 0x18, cfg_reg_store[i++]); 4318 (*pci_write_config_u32)(handle, 0x20, cfg_reg_store[i++]); 4319 (*pci_write_config_u32)(handle, 0x110, cfg_reg_store[i++]); 4320 4321 al_reg_write32_masked(&mac_regs_base->gen.mux_sel, ETH_MAC_GEN_MUX_SEL_KR_IN_MASK, mux_sel); 4322 4323 /* set SGMII clock to 125MHz */ 4324 al_reg_write32(&mac_regs_base->sgmii.clk_div, 0x03320501); 4325 4326 /* reset 1G mac */ 4327 AL_REG_MASK_SET(reg, AL_ADAPTER_GENERIC_CONTROL_0_ETH_RESET_1GMAC); 4328 (*pci_write_config_u32)(handle, AL_ADAPTER_GENERIC_CONTROL_0, reg); 4329 4330 al_udelay(1000); 4331 4332 /* clear 1G mac reset */ 4333 AL_REG_MASK_CLEAR(reg, AL_ADAPTER_GENERIC_CONTROL_0_ETH_RESET_1GMAC); 4334 (*pci_write_config_u32)(handle, AL_ADAPTER_GENERIC_CONTROL_0, reg); 4335 4336 /* reset SGMII mac clock to default */ 4337 al_reg_write32(&mac_regs_base->sgmii.clk_div, 0x00320501); 4338 al_udelay(1000); 4339 /* reset async fifo */ 4340 reg = al_reg_read32(&mac_regs_base->gen.sd_fifo_ctrl); 4341 AL_REG_MASK_SET(reg, 0xF0); 4342 al_reg_write32(&mac_regs_base->gen.sd_fifo_ctrl, reg); 4343 reg = al_reg_read32(&mac_regs_base->gen.sd_fifo_ctrl); 4344 AL_REG_MASK_CLEAR(reg, 0xF0); 4345 al_reg_write32(&mac_regs_base->gen.sd_fifo_ctrl, reg); 4346 4347 return 0; 4348 } 4349 4350 int al_eth_flr_rmn_restore_params(int (* pci_read_config_u32)(void *handle, int where, uint32_t *val), 4351 int (* pci_write_config_u32)(void *handle, int where, uint32_t val), 4352 void *handle, 4353 void __iomem *mac_base, 4354 void __iomem *ec_base, 4355 int mac_addresses_num 4356 ) 4357 { 4358 struct al_eth_board_params params = { .media_type = 0 }; 4359 uint8_t mac_addr[6]; 4360 int rc; 4361 4362 /* not implemented yet */ 4363 if (mac_addresses_num > 1) 4364 return -EPERM; 4365 4366 /* save board params so we restore it after reset */ 4367 al_eth_board_params_get(mac_base, ¶ms); 4368 al_eth_mac_addr_read(ec_base, 0, mac_addr); 4369 4370 rc = al_eth_flr_rmn(pci_read_config_u32, pci_write_config_u32, handle, mac_base); 4371 al_eth_board_params_set(mac_base, ¶ms); 4372 al_eth_mac_addr_store(ec_base, 0, mac_addr); 4373 4374 return rc; 4375 } 4376 4377 /* board params register 1 */ 4378 #define AL_HAL_ETH_MEDIA_TYPE_MASK (AL_FIELD_MASK(3, 0)) 4379 #define AL_HAL_ETH_MEDIA_TYPE_SHIFT 0 4380 #define AL_HAL_ETH_EXT_PHY_SHIFT 4 4381 #define AL_HAL_ETH_PHY_ADDR_MASK (AL_FIELD_MASK(9, 5)) 4382 #define AL_HAL_ETH_PHY_ADDR_SHIFT 5 4383 #define AL_HAL_ETH_SFP_EXIST_SHIFT 10 4384 #define AL_HAL_ETH_AN_ENABLE_SHIFT 11 4385 #define AL_HAL_ETH_KR_LT_ENABLE_SHIFT 12 4386 #define AL_HAL_ETH_KR_FEC_ENABLE_SHIFT 13 4387 #define AL_HAL_ETH_MDIO_FREQ_MASK (AL_FIELD_MASK(15, 14)) 4388 #define AL_HAL_ETH_MDIO_FREQ_SHIFT 14 4389 #define AL_HAL_ETH_I2C_ADAPTER_ID_MASK (AL_FIELD_MASK(19, 16)) 4390 #define AL_HAL_ETH_I2C_ADAPTER_ID_SHIFT 16 4391 #define AL_HAL_ETH_EXT_PHY_IF_MASK (AL_FIELD_MASK(21, 20)) 4392 #define AL_HAL_ETH_EXT_PHY_IF_SHIFT 20 4393 #define AL_HAL_ETH_AUTO_NEG_MODE_SHIFT 22 4394 #define AL_HAL_ETH_SERDES_GRP_2_SHIFT 23 4395 #define AL_HAL_ETH_SERDES_GRP_MASK (AL_FIELD_MASK(26, 25)) 4396 #define AL_HAL_ETH_SERDES_GRP_SHIFT 25 4397 #define AL_HAL_ETH_SERDES_LANE_MASK (AL_FIELD_MASK(28, 27)) 4398 #define AL_HAL_ETH_SERDES_LANE_SHIFT 27 4399 #define AL_HAL_ETH_REF_CLK_FREQ_MASK (AL_FIELD_MASK(31, 29)) 4400 #define AL_HAL_ETH_REF_CLK_FREQ_SHIFT 29 4401 4402 /* board params register 2 */ 4403 #define AL_HAL_ETH_DONT_OVERRIDE_SERDES_SHIFT 0 4404 #define AL_HAL_ETH_1000_BASE_X_SHIFT 1 4405 #define AL_HAL_ETH_1G_AN_DISABLE_SHIFT 2 4406 #define AL_HAL_ETH_1G_SPEED_MASK (AL_FIELD_MASK(4, 3)) 4407 #define AL_HAL_ETH_1G_SPEED_SHIFT 3 4408 #define AL_HAL_ETH_1G_HALF_DUPLEX_SHIFT 5 4409 #define AL_HAL_ETH_1G_FC_DISABLE_SHIFT 6 4410 #define AL_HAL_ETH_RETIMER_EXIST_SHIFT 7 4411 #define AL_HAL_ETH_RETIMER_BUS_ID_MASK (AL_FIELD_MASK(11, 8)) 4412 #define AL_HAL_ETH_RETIMER_BUS_ID_SHIFT 8 4413 #define AL_HAL_ETH_RETIMER_I2C_ADDR_MASK (AL_FIELD_MASK(18, 12)) 4414 #define AL_HAL_ETH_RETIMER_I2C_ADDR_SHIFT 12 4415 #define AL_HAL_ETH_RETIMER_CHANNEL_SHIFT 19 4416 #define AL_HAL_ETH_DAC_LENGTH_MASK (AL_FIELD_MASK(23, 20)) 4417 #define AL_HAL_ETH_DAC_LENGTH_SHIFT 20 4418 #define AL_HAL_ETH_DAC_SHIFT 24 4419 #define AL_HAL_ETH_RETIMER_TYPE_MASK (AL_FIELD_MASK(26, 25)) 4420 #define AL_HAL_ETH_RETIMER_TYPE_SHIFT 25 4421 #define AL_HAL_ETH_RETIMER_CHANNEL_2_MASK (AL_FIELD_MASK(28, 27)) 4422 #define AL_HAL_ETH_RETIMER_CHANNEL_2_SHIFT 27 4423 #define AL_HAL_ETH_RETIMER_TX_CHANNEL_MASK (AL_FIELD_MASK(31, 29)) 4424 #define AL_HAL_ETH_RETIMER_TX_CHANNEL_SHIFT 29 4425 4426 /* board params register 3 */ 4427 #define AL_HAL_ETH_GPIO_SFP_PRESENT_MASK (AL_FIELD_MASK(5, 0)) 4428 #define AL_HAL_ETH_GPIO_SFP_PRESENT_SHIFT 0 4429 4430 int al_eth_board_params_set(void * __iomem mac_base, struct al_eth_board_params *params) 4431 { 4432 struct al_eth_mac_regs __iomem *mac_regs_base = 4433 (struct al_eth_mac_regs __iomem *)mac_base; 4434 uint32_t reg = 0; 4435 4436 /* ************* Setting Board params register 1 **************** */ 4437 AL_REG_FIELD_SET(reg, AL_HAL_ETH_MEDIA_TYPE_MASK, 4438 AL_HAL_ETH_MEDIA_TYPE_SHIFT, params->media_type); 4439 AL_REG_BIT_VAL_SET(reg, AL_HAL_ETH_EXT_PHY_SHIFT, params->phy_exist == AL_TRUE); 4440 AL_REG_FIELD_SET(reg, AL_HAL_ETH_PHY_ADDR_MASK, 4441 AL_HAL_ETH_PHY_ADDR_SHIFT, params->phy_mdio_addr); 4442 4443 AL_REG_BIT_VAL_SET(reg, AL_HAL_ETH_SFP_EXIST_SHIFT, params->sfp_plus_module_exist == AL_TRUE); 4444 4445 AL_REG_BIT_VAL_SET(reg, AL_HAL_ETH_AN_ENABLE_SHIFT, params->autoneg_enable == AL_TRUE); 4446 AL_REG_BIT_VAL_SET(reg, AL_HAL_ETH_KR_LT_ENABLE_SHIFT, params->kr_lt_enable == AL_TRUE); 4447 AL_REG_BIT_VAL_SET(reg, AL_HAL_ETH_KR_FEC_ENABLE_SHIFT, params->kr_fec_enable == AL_TRUE); 4448 AL_REG_FIELD_SET(reg, AL_HAL_ETH_MDIO_FREQ_MASK, 4449 AL_HAL_ETH_MDIO_FREQ_SHIFT, params->mdio_freq); 4450 AL_REG_FIELD_SET(reg, AL_HAL_ETH_I2C_ADAPTER_ID_MASK, 4451 AL_HAL_ETH_I2C_ADAPTER_ID_SHIFT, params->i2c_adapter_id); 4452 AL_REG_FIELD_SET(reg, AL_HAL_ETH_EXT_PHY_IF_MASK, 4453 AL_HAL_ETH_EXT_PHY_IF_SHIFT, params->phy_if); 4454 4455 AL_REG_BIT_VAL_SET(reg, AL_HAL_ETH_AUTO_NEG_MODE_SHIFT, 4456 params->an_mode == AL_ETH_BOARD_AUTONEG_IN_BAND); 4457 4458 AL_REG_FIELD_SET(reg, AL_HAL_ETH_SERDES_GRP_MASK, 4459 AL_HAL_ETH_SERDES_GRP_SHIFT, params->serdes_grp); 4460 4461 AL_REG_BIT_VAL_SET(reg, AL_HAL_ETH_SERDES_GRP_2_SHIFT, 4462 (params->serdes_grp & AL_BIT(2)) ? 1 : 0); 4463 4464 AL_REG_FIELD_SET(reg, AL_HAL_ETH_SERDES_LANE_MASK, 4465 AL_HAL_ETH_SERDES_LANE_SHIFT, params->serdes_lane); 4466 4467 AL_REG_FIELD_SET(reg, AL_HAL_ETH_REF_CLK_FREQ_MASK, 4468 AL_HAL_ETH_REF_CLK_FREQ_SHIFT, params->ref_clk_freq); 4469 4470 al_assert(reg != 0); 4471 4472 al_reg_write32(&mac_regs_base->mac_1g.scratch, reg); 4473 4474 /* ************* Setting Board params register 2 **************** */ 4475 reg = 0; 4476 AL_REG_BIT_VAL_SET(reg, AL_HAL_ETH_DONT_OVERRIDE_SERDES_SHIFT, 4477 params->dont_override_serdes == AL_TRUE); 4478 4479 AL_REG_BIT_VAL_SET(reg, AL_HAL_ETH_1000_BASE_X_SHIFT, 4480 params->force_1000_base_x == AL_TRUE); 4481 4482 AL_REG_BIT_VAL_SET(reg, AL_HAL_ETH_1G_AN_DISABLE_SHIFT, 4483 params->an_disable == AL_TRUE); 4484 4485 AL_REG_FIELD_SET(reg, AL_HAL_ETH_1G_SPEED_MASK, 4486 AL_HAL_ETH_1G_SPEED_SHIFT, params->speed); 4487 4488 AL_REG_BIT_VAL_SET(reg, AL_HAL_ETH_1G_HALF_DUPLEX_SHIFT, 4489 params->half_duplex == AL_TRUE); 4490 4491 AL_REG_BIT_VAL_SET(reg, AL_HAL_ETH_1G_FC_DISABLE_SHIFT, 4492 params->fc_disable == AL_TRUE); 4493 4494 AL_REG_BIT_VAL_SET(reg, AL_HAL_ETH_RETIMER_EXIST_SHIFT, params->retimer_exist == AL_TRUE); 4495 AL_REG_FIELD_SET(reg, AL_HAL_ETH_RETIMER_BUS_ID_MASK, 4496 AL_HAL_ETH_RETIMER_BUS_ID_SHIFT, params->retimer_bus_id); 4497 AL_REG_FIELD_SET(reg, AL_HAL_ETH_RETIMER_I2C_ADDR_MASK, 4498 AL_HAL_ETH_RETIMER_I2C_ADDR_SHIFT, params->retimer_i2c_addr); 4499 4500 AL_REG_BIT_VAL_SET(reg, AL_HAL_ETH_RETIMER_CHANNEL_SHIFT, 4501 (params->retimer_channel & AL_BIT(0))); 4502 4503 AL_REG_FIELD_SET(reg, AL_HAL_ETH_RETIMER_CHANNEL_2_MASK, 4504 AL_HAL_ETH_RETIMER_CHANNEL_2_SHIFT, 4505 (AL_REG_FIELD_GET(params->retimer_channel, 0x6, 1))); 4506 4507 AL_REG_FIELD_SET(reg, AL_HAL_ETH_DAC_LENGTH_MASK, 4508 AL_HAL_ETH_DAC_LENGTH_SHIFT, params->dac_len); 4509 AL_REG_BIT_VAL_SET(reg, AL_HAL_ETH_DAC_SHIFT, params->dac); 4510 4511 AL_REG_FIELD_SET(reg, AL_HAL_ETH_RETIMER_TYPE_MASK, 4512 AL_HAL_ETH_RETIMER_TYPE_SHIFT, params->retimer_type); 4513 4514 AL_REG_FIELD_SET(reg, AL_HAL_ETH_RETIMER_TX_CHANNEL_MASK, 4515 AL_HAL_ETH_RETIMER_TX_CHANNEL_SHIFT, 4516 params->retimer_tx_channel); 4517 4518 al_reg_write32(&mac_regs_base->mac_10g.scratch, reg); 4519 4520 /* ************* Setting Board params register 3 **************** */ 4521 reg = 0; 4522 4523 AL_REG_FIELD_SET(reg, AL_HAL_ETH_GPIO_SFP_PRESENT_MASK, 4524 AL_HAL_ETH_GPIO_SFP_PRESENT_SHIFT, 4525 params->gpio_sfp_present); 4526 4527 al_reg_write32(&mac_regs_base->mac_1g.mac_0, reg); 4528 4529 return 0; 4530 } 4531 4532 int al_eth_board_params_get(void * __iomem mac_base, struct al_eth_board_params *params) 4533 { 4534 struct al_eth_mac_regs __iomem *mac_regs_base = 4535 (struct al_eth_mac_regs __iomem *)mac_base; 4536 uint32_t reg = al_reg_read32(&mac_regs_base->mac_1g.scratch); 4537 4538 /* check if the register was initialized, 0 is not a valid value */ 4539 if (reg == 0) 4540 return -ENOENT; 4541 4542 /* ************* Getting Board params register 1 **************** */ 4543 params->media_type = AL_REG_FIELD_GET(reg, AL_HAL_ETH_MEDIA_TYPE_MASK, 4544 AL_HAL_ETH_MEDIA_TYPE_SHIFT); 4545 if (AL_REG_BIT_GET(reg, AL_HAL_ETH_EXT_PHY_SHIFT)) 4546 params->phy_exist = AL_TRUE; 4547 else 4548 params->phy_exist = AL_FALSE; 4549 4550 params->phy_mdio_addr = AL_REG_FIELD_GET(reg, AL_HAL_ETH_PHY_ADDR_MASK, 4551 AL_HAL_ETH_PHY_ADDR_SHIFT); 4552 4553 if (AL_REG_BIT_GET(reg, AL_HAL_ETH_SFP_EXIST_SHIFT)) 4554 params->sfp_plus_module_exist = AL_TRUE; 4555 else 4556 params->sfp_plus_module_exist = AL_FALSE; 4557 4558 if (AL_REG_BIT_GET(reg, AL_HAL_ETH_AN_ENABLE_SHIFT)) 4559 params->autoneg_enable = AL_TRUE; 4560 else 4561 params->autoneg_enable = AL_FALSE; 4562 4563 if (AL_REG_BIT_GET(reg, AL_HAL_ETH_KR_LT_ENABLE_SHIFT)) 4564 params->kr_lt_enable = AL_TRUE; 4565 else 4566 params->kr_lt_enable = AL_FALSE; 4567 4568 if (AL_REG_BIT_GET(reg, AL_HAL_ETH_KR_FEC_ENABLE_SHIFT)) 4569 params->kr_fec_enable = AL_TRUE; 4570 else 4571 params->kr_fec_enable = AL_FALSE; 4572 4573 params->mdio_freq = AL_REG_FIELD_GET(reg, 4574 AL_HAL_ETH_MDIO_FREQ_MASK, 4575 AL_HAL_ETH_MDIO_FREQ_SHIFT); 4576 4577 params->i2c_adapter_id = AL_REG_FIELD_GET(reg, 4578 AL_HAL_ETH_I2C_ADAPTER_ID_MASK, 4579 AL_HAL_ETH_I2C_ADAPTER_ID_SHIFT); 4580 4581 params->phy_if = AL_REG_FIELD_GET(reg, 4582 AL_HAL_ETH_EXT_PHY_IF_MASK, 4583 AL_HAL_ETH_EXT_PHY_IF_SHIFT); 4584 4585 if (AL_REG_BIT_GET(reg, AL_HAL_ETH_AUTO_NEG_MODE_SHIFT)) 4586 params->an_mode = AL_TRUE; 4587 else 4588 params->an_mode = AL_FALSE; 4589 4590 params->serdes_grp = AL_REG_FIELD_GET(reg, 4591 AL_HAL_ETH_SERDES_GRP_MASK, 4592 AL_HAL_ETH_SERDES_GRP_SHIFT); 4593 4594 params->serdes_grp |= (AL_REG_BIT_GET(reg, AL_HAL_ETH_SERDES_GRP_2_SHIFT) ? AL_BIT(2) : 0); 4595 4596 params->serdes_lane = AL_REG_FIELD_GET(reg, 4597 AL_HAL_ETH_SERDES_LANE_MASK, 4598 AL_HAL_ETH_SERDES_LANE_SHIFT); 4599 4600 params->ref_clk_freq = AL_REG_FIELD_GET(reg, 4601 AL_HAL_ETH_REF_CLK_FREQ_MASK, 4602 AL_HAL_ETH_REF_CLK_FREQ_SHIFT); 4603 4604 /* ************* Getting Board params register 2 **************** */ 4605 reg = al_reg_read32(&mac_regs_base->mac_10g.scratch); 4606 if (AL_REG_BIT_GET(reg, AL_HAL_ETH_DONT_OVERRIDE_SERDES_SHIFT)) 4607 params->dont_override_serdes = AL_TRUE; 4608 else 4609 params->dont_override_serdes = AL_FALSE; 4610 4611 if (AL_REG_BIT_GET(reg, AL_HAL_ETH_1000_BASE_X_SHIFT)) 4612 params->force_1000_base_x = AL_TRUE; 4613 else 4614 params->force_1000_base_x = AL_FALSE; 4615 4616 if (AL_REG_BIT_GET(reg, AL_HAL_ETH_1G_AN_DISABLE_SHIFT)) 4617 params->an_disable = AL_TRUE; 4618 else 4619 params->an_disable = AL_FALSE; 4620 4621 params->speed = AL_REG_FIELD_GET(reg, 4622 AL_HAL_ETH_1G_SPEED_MASK, 4623 AL_HAL_ETH_1G_SPEED_SHIFT); 4624 4625 if (AL_REG_BIT_GET(reg, AL_HAL_ETH_1G_HALF_DUPLEX_SHIFT)) 4626 params->half_duplex = AL_TRUE; 4627 else 4628 params->half_duplex = AL_FALSE; 4629 4630 if (AL_REG_BIT_GET(reg, AL_HAL_ETH_1G_FC_DISABLE_SHIFT)) 4631 params->fc_disable = AL_TRUE; 4632 else 4633 params->fc_disable = AL_FALSE; 4634 4635 if (AL_REG_BIT_GET(reg, AL_HAL_ETH_RETIMER_EXIST_SHIFT)) 4636 params->retimer_exist = AL_TRUE; 4637 else 4638 params->retimer_exist = AL_FALSE; 4639 4640 params->retimer_bus_id = AL_REG_FIELD_GET(reg, 4641 AL_HAL_ETH_RETIMER_BUS_ID_MASK, 4642 AL_HAL_ETH_RETIMER_BUS_ID_SHIFT); 4643 params->retimer_i2c_addr = AL_REG_FIELD_GET(reg, 4644 AL_HAL_ETH_RETIMER_I2C_ADDR_MASK, 4645 AL_HAL_ETH_RETIMER_I2C_ADDR_SHIFT); 4646 4647 params->retimer_channel = 4648 ((AL_REG_BIT_GET(reg, AL_HAL_ETH_RETIMER_CHANNEL_SHIFT)) | 4649 (AL_REG_FIELD_GET(reg, AL_HAL_ETH_RETIMER_CHANNEL_2_MASK, 4650 AL_HAL_ETH_RETIMER_CHANNEL_2_SHIFT) << 1)); 4651 4652 params->dac_len = AL_REG_FIELD_GET(reg, 4653 AL_HAL_ETH_DAC_LENGTH_MASK, 4654 AL_HAL_ETH_DAC_LENGTH_SHIFT); 4655 4656 if (AL_REG_BIT_GET(reg, AL_HAL_ETH_DAC_SHIFT)) 4657 params->dac = AL_TRUE; 4658 else 4659 params->dac = AL_FALSE; 4660 4661 params->retimer_type = AL_REG_FIELD_GET(reg, 4662 AL_HAL_ETH_RETIMER_TYPE_MASK, 4663 AL_HAL_ETH_RETIMER_TYPE_SHIFT); 4664 4665 params->retimer_tx_channel = AL_REG_FIELD_GET(reg, 4666 AL_HAL_ETH_RETIMER_TX_CHANNEL_MASK, 4667 AL_HAL_ETH_RETIMER_TX_CHANNEL_SHIFT); 4668 4669 /* ************* Getting Board params register 3 **************** */ 4670 reg = al_reg_read32(&mac_regs_base->mac_1g.mac_0); 4671 4672 params->gpio_sfp_present = AL_REG_FIELD_GET(reg, 4673 AL_HAL_ETH_GPIO_SFP_PRESENT_MASK, 4674 AL_HAL_ETH_GPIO_SFP_PRESENT_SHIFT); 4675 4676 return 0; 4677 } 4678 4679 /* Wake-On-Lan (WoL) */ 4680 static inline void al_eth_byte_arr_to_reg( 4681 uint32_t *reg, uint8_t *arr, unsigned int num_bytes) 4682 { 4683 uint32_t mask = 0xff; 4684 unsigned int i; 4685 4686 al_assert(num_bytes <= 4); 4687 4688 *reg = 0; 4689 4690 for (i = 0 ; i < num_bytes ; i++) { 4691 AL_REG_FIELD_SET(*reg, mask, (sizeof(uint8_t) * i), arr[i]); 4692 mask = mask << sizeof(uint8_t); 4693 } 4694 } 4695 4696 int al_eth_wol_enable( 4697 struct al_hal_eth_adapter *adapter, 4698 struct al_eth_wol_params *wol) 4699 { 4700 uint32_t reg = 0; 4701 4702 if (wol->int_mask & AL_ETH_WOL_INT_MAGIC_PSWD) { 4703 al_assert(wol->pswd != NULL); 4704 4705 al_eth_byte_arr_to_reg(®, &wol->pswd[0], 4); 4706 al_reg_write32(&adapter->ec_regs_base->wol.magic_pswd_l, reg); 4707 4708 al_eth_byte_arr_to_reg(®, &wol->pswd[4], 2); 4709 al_reg_write32(&adapter->ec_regs_base->wol.magic_pswd_h, reg); 4710 } 4711 4712 if (wol->int_mask & AL_ETH_WOL_INT_IPV4) { 4713 al_assert(wol->ipv4 != NULL); 4714 4715 al_eth_byte_arr_to_reg(®, &wol->ipv4[0], 4); 4716 al_reg_write32(&adapter->ec_regs_base->wol.ipv4_dip, reg); 4717 } 4718 4719 if (wol->int_mask & AL_ETH_WOL_INT_IPV6) { 4720 al_assert(wol->ipv6 != NULL); 4721 4722 al_eth_byte_arr_to_reg(®, &wol->ipv6[0], 4); 4723 al_reg_write32(&adapter->ec_regs_base->wol.ipv6_dip_word0, reg); 4724 4725 al_eth_byte_arr_to_reg(®, &wol->ipv6[4], 4); 4726 al_reg_write32(&adapter->ec_regs_base->wol.ipv6_dip_word1, reg); 4727 4728 al_eth_byte_arr_to_reg(®, &wol->ipv6[8], 4); 4729 al_reg_write32(&adapter->ec_regs_base->wol.ipv6_dip_word2, reg); 4730 4731 al_eth_byte_arr_to_reg(®, &wol->ipv6[12], 4); 4732 al_reg_write32(&adapter->ec_regs_base->wol.ipv6_dip_word3, reg); 4733 } 4734 4735 if (wol->int_mask & 4736 (AL_ETH_WOL_INT_ETHERTYPE_BC | AL_ETH_WOL_INT_ETHERTYPE_DA)) { 4737 4738 reg = ((uint32_t)wol->ethr_type2 << 16); 4739 reg |= wol->ethr_type1; 4740 4741 al_reg_write32(&adapter->ec_regs_base->wol.ethertype, reg); 4742 } 4743 4744 /* make sure we dont forwarding packets without interrupt */ 4745 al_assert((wol->forward_mask | wol->int_mask) == wol->int_mask); 4746 4747 reg = ((uint32_t)wol->forward_mask << 16); 4748 reg |= wol->int_mask; 4749 al_reg_write32(&adapter->ec_regs_base->wol.wol_en, reg); 4750 4751 return 0; 4752 } 4753 4754 int al_eth_wol_disable( 4755 struct al_hal_eth_adapter *adapter) 4756 { 4757 al_reg_write32(&adapter->ec_regs_base->wol.wol_en, 0); 4758 4759 return 0; 4760 } 4761 4762 int al_eth_tx_fwd_vid_table_set(struct al_hal_eth_adapter *adapter, uint32_t idx, 4763 uint8_t udma_mask, al_bool fwd_to_mac) 4764 { 4765 uint32_t val = 0; 4766 al_assert(idx < AL_ETH_FWD_VID_TABLE_NUM); /* valid VID index */ 4767 AL_REG_FIELD_SET(val, AL_ETH_TX_VLAN_TABLE_UDMA_MASK, 0, udma_mask); 4768 AL_REG_FIELD_SET(val, AL_ETH_TX_VLAN_TABLE_FWD_TO_MAC, 4, fwd_to_mac); 4769 4770 al_reg_write32(&adapter->ec_regs_base->tfw.tx_vid_table_addr, idx); 4771 al_reg_write32(&adapter->ec_regs_base->tfw.tx_vid_table_data, val); 4772 return 0; 4773 } 4774 4775 int al_eth_tx_protocol_detect_table_entry_set(struct al_hal_eth_adapter *adapter, uint32_t idx, 4776 struct al_eth_tx_gpd_cam_entry *tx_gpd_entry) 4777 { 4778 uint64_t gpd_data; 4779 uint64_t gpd_mask; 4780 4781 gpd_data = ((uint64_t)tx_gpd_entry->l3_proto_idx & AL_ETH_TX_GPD_L3_PROTO_MASK) << 4782 AL_ETH_TX_GPD_L3_PROTO_SHIFT; 4783 gpd_data |= ((uint64_t)tx_gpd_entry->l4_proto_idx & AL_ETH_TX_GPD_L4_PROTO_MASK) << 4784 AL_ETH_TX_GPD_L4_PROTO_SHIFT; 4785 gpd_data |= ((uint64_t)tx_gpd_entry->tunnel_control & AL_ETH_TX_GPD_TUNNEL_CTRL_MASK) << 4786 AL_ETH_TX_GPD_TUNNEL_CTRL_SHIFT; 4787 gpd_data |= ((uint64_t)tx_gpd_entry->source_vlan_count & AL_ETH_TX_GPD_SRC_VLAN_CNT_MASK) << 4788 AL_ETH_TX_GPD_SRC_VLAN_CNT_SHIFT; 4789 gpd_mask = ((uint64_t)tx_gpd_entry->l3_proto_idx_mask & AL_ETH_TX_GPD_L3_PROTO_MASK) << 4790 AL_ETH_TX_GPD_L3_PROTO_SHIFT; 4791 gpd_mask |= ((uint64_t)tx_gpd_entry->l4_proto_idx_mask & AL_ETH_TX_GPD_L4_PROTO_MASK) << 4792 AL_ETH_TX_GPD_L4_PROTO_SHIFT; 4793 gpd_mask |= ((uint64_t)tx_gpd_entry->tunnel_control_mask & AL_ETH_TX_GPD_TUNNEL_CTRL_MASK) << 4794 AL_ETH_TX_GPD_TUNNEL_CTRL_SHIFT; 4795 gpd_mask |= ((uint64_t)tx_gpd_entry->source_vlan_count_mask & AL_ETH_TX_GPD_SRC_VLAN_CNT_MASK) << 4796 AL_ETH_TX_GPD_SRC_VLAN_CNT_SHIFT; 4797 4798 /* Tx Generic protocol detect Cam compare table */ 4799 al_reg_write32(&adapter->ec_regs_base->tfw_v3.tx_gpd_cam_addr, idx); 4800 al_reg_write32(&adapter->ec_regs_base->tfw_v3.tx_gpd_cam_ctrl, 4801 (uint32_t)((tx_gpd_entry->tx_gpd_cam_ctrl) << AL_ETH_TX_GPD_CAM_CTRL_VALID_SHIFT)); 4802 al_dbg("al_eth_tx_generic_crc_entry_set, line [%d], tx_gpd_cam_ctrl: %#x", idx, tx_gpd_entry->tx_gpd_cam_ctrl); 4803 al_reg_write32(&adapter->ec_regs_base->tfw_v3.tx_gpd_cam_mask_2, 4804 (uint32_t)(gpd_mask >> AL_ETH_TX_GPD_CAM_MASK_2_SHIFT)); 4805 al_dbg("al_eth_tx_generic_crc_entry_set, line [%d], tx_gpd_cam_mask_2: %#x", idx, (uint32_t)(gpd_mask >> AL_ETH_TX_GPD_CAM_MASK_2_SHIFT)); 4806 al_reg_write32(&adapter->ec_regs_base->tfw_v3.tx_gpd_cam_mask_1, 4807 (uint32_t)(gpd_mask)); 4808 al_dbg("al_eth_tx_generic_crc_entry_set, line [%d], tx_gpd_cam_mask_1: %#x", idx, (uint32_t)(gpd_mask)); 4809 al_reg_write32(&adapter->ec_regs_base->tfw_v3.tx_gpd_cam_data_2, 4810 (uint32_t)(gpd_data >> AL_ETH_TX_GPD_CAM_DATA_2_SHIFT)); 4811 al_dbg("al_eth_tx_generic_crc_entry_set, line [%d], tx_gpd_cam_data_2: %#x", idx, (uint32_t)(gpd_data >> AL_ETH_TX_GPD_CAM_DATA_2_SHIFT)); 4812 al_reg_write32(&adapter->ec_regs_base->tfw_v3.tx_gpd_cam_data_1, 4813 (uint32_t)(gpd_data)); 4814 al_dbg("al_eth_tx_generic_crc_entry_set, line [%d], tx_gpd_cam_data_1: %#x", idx, (uint32_t)(gpd_data)); 4815 return 0; 4816 } 4817 4818 int al_eth_tx_generic_crc_table_entry_set(struct al_hal_eth_adapter *adapter, uint32_t idx, 4819 struct al_eth_tx_gcp_table_entry *tx_gcp_entry) 4820 { 4821 uint32_t gcp_table_gen; 4822 uint32_t tx_alu_opcode; 4823 uint32_t tx_alu_opsel; 4824 4825 gcp_table_gen = (tx_gcp_entry->poly_sel & AL_ETH_TX_GCP_POLY_SEL_MASK) << 4826 AL_ETH_TX_GCP_POLY_SEL_SHIFT; 4827 gcp_table_gen |= (tx_gcp_entry->crc32_bit_comp & AL_ETH_TX_GCP_CRC32_BIT_COMP_MASK) << 4828 AL_ETH_TX_GCP_CRC32_BIT_COMP_SHIFT; 4829 gcp_table_gen |= (tx_gcp_entry->crc32_bit_swap & AL_ETH_TX_GCP_CRC32_BIT_SWAP_MASK) << 4830 AL_ETH_TX_GCP_CRC32_BIT_SWAP_SHIFT; 4831 gcp_table_gen |= (tx_gcp_entry->crc32_byte_swap & AL_ETH_TX_GCP_CRC32_BYTE_SWAP_MASK) << 4832 AL_ETH_TX_GCP_CRC32_BYTE_SWAP_SHIFT; 4833 gcp_table_gen |= (tx_gcp_entry->data_bit_swap & AL_ETH_TX_GCP_DATA_BIT_SWAP_MASK) << 4834 AL_ETH_TX_GCP_DATA_BIT_SWAP_SHIFT; 4835 gcp_table_gen |= (tx_gcp_entry->data_byte_swap & AL_ETH_TX_GCP_DATA_BYTE_SWAP_MASK) << 4836 AL_ETH_TX_GCP_DATA_BYTE_SWAP_SHIFT; 4837 gcp_table_gen |= (tx_gcp_entry->trail_size & AL_ETH_TX_GCP_TRAIL_SIZE_MASK) << 4838 AL_ETH_TX_GCP_TRAIL_SIZE_SHIFT; 4839 gcp_table_gen |= (tx_gcp_entry->head_size & AL_ETH_TX_GCP_HEAD_SIZE_MASK) << 4840 AL_ETH_TX_GCP_HEAD_SIZE_SHIFT; 4841 gcp_table_gen |= (tx_gcp_entry->head_calc & AL_ETH_TX_GCP_HEAD_CALC_MASK) << 4842 AL_ETH_TX_GCP_HEAD_CALC_SHIFT; 4843 gcp_table_gen |= (tx_gcp_entry->mask_polarity & AL_ETH_TX_GCP_MASK_POLARITY_MASK) << 4844 AL_ETH_TX_GCP_MASK_POLARITY_SHIFT; 4845 al_dbg("al_eth_tx_generic_crc_entry_set, line [%d], gcp_table_gen: %#x", idx, gcp_table_gen); 4846 4847 tx_alu_opcode = (tx_gcp_entry->tx_alu_opcode_1 & AL_ETH_TX_GCP_OPCODE_1_MASK) << 4848 AL_ETH_TX_GCP_OPCODE_1_SHIFT; 4849 tx_alu_opcode |= (tx_gcp_entry->tx_alu_opcode_2 & AL_ETH_TX_GCP_OPCODE_2_MASK) << 4850 AL_ETH_TX_GCP_OPCODE_2_SHIFT; 4851 tx_alu_opcode |= (tx_gcp_entry->tx_alu_opcode_3 & AL_ETH_TX_GCP_OPCODE_3_MASK) << 4852 AL_ETH_TX_GCP_OPCODE_3_SHIFT; 4853 tx_alu_opsel = (tx_gcp_entry->tx_alu_opsel_1 & AL_ETH_TX_GCP_OPSEL_1_MASK) << 4854 AL_ETH_TX_GCP_OPSEL_1_SHIFT; 4855 tx_alu_opsel |= (tx_gcp_entry->tx_alu_opsel_2 & AL_ETH_TX_GCP_OPSEL_2_MASK) << 4856 AL_ETH_TX_GCP_OPSEL_2_SHIFT; 4857 tx_alu_opsel |= (tx_gcp_entry->tx_alu_opsel_3 & AL_ETH_TX_GCP_OPSEL_3_MASK) << 4858 AL_ETH_TX_GCP_OPSEL_3_SHIFT; 4859 tx_alu_opsel |= (tx_gcp_entry->tx_alu_opsel_4 & AL_ETH_TX_GCP_OPSEL_4_MASK) << 4860 AL_ETH_TX_GCP_OPSEL_4_SHIFT; 4861 4862 /* Tx Generic crc prameters table general */ 4863 al_reg_write32(&adapter->ec_regs_base->tfw_v3.tx_gcp_table_addr, idx); 4864 al_reg_write32(&adapter->ec_regs_base->tfw_v3.tx_gcp_table_gen, 4865 gcp_table_gen); 4866 al_reg_write32(&adapter->ec_regs_base->tfw_v3.tx_gcp_table_mask_1, 4867 tx_gcp_entry->gcp_mask[0]); 4868 al_reg_write32(&adapter->ec_regs_base->tfw_v3.tx_gcp_table_mask_2, 4869 tx_gcp_entry->gcp_mask[1]); 4870 al_reg_write32(&adapter->ec_regs_base->tfw_v3.tx_gcp_table_mask_3, 4871 tx_gcp_entry->gcp_mask[2]); 4872 al_reg_write32(&adapter->ec_regs_base->tfw_v3.tx_gcp_table_mask_4, 4873 tx_gcp_entry->gcp_mask[3]); 4874 al_reg_write32(&adapter->ec_regs_base->tfw_v3.tx_gcp_table_mask_5, 4875 tx_gcp_entry->gcp_mask[4]); 4876 al_reg_write32(&adapter->ec_regs_base->tfw_v3.tx_gcp_table_mask_6, 4877 tx_gcp_entry->gcp_mask[5]); 4878 al_reg_write32(&adapter->ec_regs_base->tfw_v3.tx_gcp_table_crc_init, 4879 tx_gcp_entry->crc_init); 4880 al_reg_write32(&adapter->ec_regs_base->tfw_v3.tx_gcp_table_res, 4881 tx_gcp_entry->gcp_table_res); 4882 al_reg_write32(&adapter->ec_regs_base->tfw_v3.tx_gcp_table_alu_opcode, 4883 tx_alu_opcode); 4884 al_reg_write32(&adapter->ec_regs_base->tfw_v3.tx_gcp_table_alu_opsel, 4885 tx_alu_opsel); 4886 al_reg_write32(&adapter->ec_regs_base->tfw_v3.tx_gcp_table_alu_val, 4887 tx_gcp_entry->alu_val); 4888 return 0; 4889 } 4890 4891 int al_eth_tx_crc_chksum_replace_cmd_entry_set(struct al_hal_eth_adapter *adapter, uint32_t idx, 4892 struct al_eth_tx_crc_chksum_replace_cmd_for_protocol_num_entry *tx_replace_entry) 4893 { 4894 uint32_t replace_table_address; 4895 uint32_t tx_replace_cmd; 4896 4897 /* Tx crc_chksum_replace_cmd */ 4898 replace_table_address = L4_CHECKSUM_DIS_AND_L3_CHECKSUM_DIS | idx; 4899 tx_replace_cmd = (uint32_t)(tx_replace_entry->l3_csum_en_00) << 0; 4900 tx_replace_cmd |= (uint32_t)(tx_replace_entry->l4_csum_en_00) << 1; 4901 tx_replace_cmd |= (uint32_t)(tx_replace_entry->crc_en_00) << 2; 4902 al_reg_write32(&adapter->ec_regs_base->tfw_v3.crc_csum_replace_table_addr, replace_table_address); 4903 al_reg_write32(&adapter->ec_regs_base->tfw_v3.crc_csum_replace_table, 4904 tx_replace_cmd); 4905 replace_table_address = L4_CHECKSUM_DIS_AND_L3_CHECKSUM_EN | idx; 4906 tx_replace_cmd = (uint32_t)(tx_replace_entry->l3_csum_en_01) << 0; 4907 tx_replace_cmd |= (uint32_t)(tx_replace_entry->l4_csum_en_01) << 1; 4908 tx_replace_cmd |= (uint32_t)(tx_replace_entry->crc_en_01) << 2; 4909 al_reg_write32(&adapter->ec_regs_base->tfw_v3.crc_csum_replace_table_addr, replace_table_address); 4910 al_reg_write32(&adapter->ec_regs_base->tfw_v3.crc_csum_replace_table, 4911 tx_replace_cmd); 4912 replace_table_address = L4_CHECKSUM_EN_AND_L3_CHECKSUM_DIS | idx; 4913 tx_replace_cmd = (uint32_t)(tx_replace_entry->l3_csum_en_10) << 0; 4914 tx_replace_cmd |= (uint32_t)(tx_replace_entry->l4_csum_en_10) << 1; 4915 tx_replace_cmd |= (uint32_t)(tx_replace_entry->crc_en_10) << 2; 4916 al_reg_write32(&adapter->ec_regs_base->tfw_v3.crc_csum_replace_table_addr, replace_table_address); 4917 al_reg_write32(&adapter->ec_regs_base->tfw_v3.crc_csum_replace_table, 4918 tx_replace_cmd); 4919 replace_table_address = L4_CHECKSUM_EN_AND_L3_CHECKSUM_EN | idx; 4920 tx_replace_cmd = (uint32_t)(tx_replace_entry->l3_csum_en_11) << 0; 4921 tx_replace_cmd |= (uint32_t)(tx_replace_entry->l4_csum_en_11) << 1; 4922 tx_replace_cmd |= (uint32_t)(tx_replace_entry->crc_en_11) << 2; 4923 al_reg_write32(&adapter->ec_regs_base->tfw_v3.crc_csum_replace_table_addr, replace_table_address); 4924 al_reg_write32(&adapter->ec_regs_base->tfw_v3.crc_csum_replace_table, 4925 tx_replace_cmd); 4926 4927 return 0; 4928 } 4929 4930 int al_eth_rx_protocol_detect_table_entry_set(struct al_hal_eth_adapter *adapter, uint32_t idx, 4931 struct al_eth_rx_gpd_cam_entry *rx_gpd_entry) 4932 { 4933 uint64_t gpd_data; 4934 uint64_t gpd_mask; 4935 4936 gpd_data = ((uint64_t)rx_gpd_entry->outer_l3_proto_idx & AL_ETH_RX_GPD_OUTER_L3_PROTO_MASK) << 4937 AL_ETH_RX_GPD_OUTER_L3_PROTO_SHIFT; 4938 gpd_data |= ((uint64_t)rx_gpd_entry->outer_l4_proto_idx & AL_ETH_RX_GPD_OUTER_L4_PROTO_MASK) << 4939 AL_ETH_RX_GPD_OUTER_L4_PROTO_SHIFT; 4940 gpd_data |= ((uint64_t)rx_gpd_entry->inner_l3_proto_idx & AL_ETH_RX_GPD_INNER_L3_PROTO_MASK) << 4941 AL_ETH_RX_GPD_INNER_L3_PROTO_SHIFT; 4942 gpd_data |= ((uint64_t)rx_gpd_entry->inner_l4_proto_idx & AL_ETH_RX_GPD_INNER_L4_PROTO_MASK) << 4943 AL_ETH_RX_GPD_INNER_L4_PROTO_SHIFT; 4944 gpd_data |= ((uint64_t)rx_gpd_entry->parse_ctrl & AL_ETH_RX_GPD_OUTER_PARSE_CTRL_MASK) << 4945 AL_ETH_RX_GPD_OUTER_PARSE_CTRL_SHIFT; 4946 gpd_data |= ((uint64_t)rx_gpd_entry->outer_l3_len & AL_ETH_RX_GPD_INNER_PARSE_CTRL_MASK) << 4947 AL_ETH_RX_GPD_INNER_PARSE_CTRL_SHIFT; 4948 gpd_data |= ((uint64_t)rx_gpd_entry->l3_priority & AL_ETH_RX_GPD_L3_PRIORITY_MASK) << 4949 AL_ETH_RX_GPD_L3_PRIORITY_SHIFT; 4950 gpd_data |= ((uint64_t)rx_gpd_entry->l4_dst_port_lsb & AL_ETH_RX_GPD_L4_DST_PORT_LSB_MASK) << 4951 AL_ETH_RX_GPD_L4_DST_PORT_LSB_SHIFT; 4952 4953 gpd_mask = ((uint64_t)rx_gpd_entry->outer_l3_proto_idx_mask & AL_ETH_RX_GPD_OUTER_L3_PROTO_MASK) << 4954 AL_ETH_RX_GPD_OUTER_L3_PROTO_SHIFT; 4955 gpd_mask |= ((uint64_t)rx_gpd_entry->outer_l4_proto_idx_mask & AL_ETH_RX_GPD_OUTER_L4_PROTO_MASK) << 4956 AL_ETH_RX_GPD_OUTER_L4_PROTO_SHIFT; 4957 gpd_mask |= ((uint64_t)rx_gpd_entry->inner_l3_proto_idx_mask & AL_ETH_RX_GPD_INNER_L3_PROTO_MASK) << 4958 AL_ETH_RX_GPD_INNER_L3_PROTO_SHIFT; 4959 gpd_mask |= ((uint64_t)rx_gpd_entry->inner_l4_proto_idx_mask & AL_ETH_RX_GPD_INNER_L4_PROTO_MASK) << 4960 AL_ETH_RX_GPD_INNER_L4_PROTO_SHIFT; 4961 gpd_mask |= ((uint64_t)rx_gpd_entry->parse_ctrl_mask & AL_ETH_RX_GPD_OUTER_PARSE_CTRL_MASK) << 4962 AL_ETH_RX_GPD_OUTER_PARSE_CTRL_SHIFT; 4963 gpd_mask |= ((uint64_t)rx_gpd_entry->outer_l3_len_mask & AL_ETH_RX_GPD_INNER_PARSE_CTRL_MASK) << 4964 AL_ETH_RX_GPD_INNER_PARSE_CTRL_SHIFT; 4965 gpd_mask |= ((uint64_t)rx_gpd_entry->l3_priority_mask & AL_ETH_RX_GPD_L3_PRIORITY_MASK) << 4966 AL_ETH_RX_GPD_L3_PRIORITY_SHIFT; 4967 gpd_mask |= ((uint64_t)rx_gpd_entry->l4_dst_port_lsb_mask & AL_ETH_RX_GPD_L4_DST_PORT_LSB_MASK) << 4968 AL_ETH_RX_GPD_L4_DST_PORT_LSB_SHIFT; 4969 4970 /* Rx Generic protocol detect Cam compare table */ 4971 al_reg_write32(&adapter->ec_regs_base->rfw_v3.rx_gpd_cam_addr, idx); 4972 al_reg_write32(&adapter->ec_regs_base->rfw_v3.rx_gpd_cam_ctrl, 4973 (uint32_t)((rx_gpd_entry->rx_gpd_cam_ctrl) << AL_ETH_RX_GPD_CAM_CTRL_VALID_SHIFT)); 4974 al_reg_write32(&adapter->ec_regs_base->rfw_v3.rx_gpd_cam_mask_2, 4975 (uint32_t)(gpd_mask >> AL_ETH_RX_GPD_CAM_MASK_2_SHIFT)); 4976 al_reg_write32(&adapter->ec_regs_base->rfw_v3.rx_gpd_cam_mask_1, 4977 (uint32_t)(gpd_mask)); 4978 al_reg_write32(&adapter->ec_regs_base->rfw_v3.rx_gpd_cam_data_2, 4979 (uint32_t)(gpd_data >> AL_ETH_RX_GPD_CAM_DATA_2_SHIFT)); 4980 al_reg_write32(&adapter->ec_regs_base->rfw_v3.rx_gpd_cam_data_1, 4981 (uint32_t)(gpd_data)); 4982 return 0; 4983 } 4984 4985 int al_eth_rx_generic_crc_table_entry_set(struct al_hal_eth_adapter *adapter, uint32_t idx, 4986 struct al_eth_rx_gcp_table_entry *rx_gcp_entry) 4987 { 4988 uint32_t gcp_table_gen; 4989 uint32_t rx_alu_opcode; 4990 uint32_t rx_alu_opsel; 4991 4992 gcp_table_gen = (rx_gcp_entry->poly_sel & AL_ETH_RX_GCP_POLY_SEL_MASK) << 4993 AL_ETH_RX_GCP_POLY_SEL_SHIFT; 4994 gcp_table_gen |= (rx_gcp_entry->crc32_bit_comp & AL_ETH_RX_GCP_CRC32_BIT_COMP_MASK) << 4995 AL_ETH_RX_GCP_CRC32_BIT_COMP_SHIFT; 4996 gcp_table_gen |= (rx_gcp_entry->crc32_bit_swap & AL_ETH_RX_GCP_CRC32_BIT_SWAP_MASK) << 4997 AL_ETH_RX_GCP_CRC32_BIT_SWAP_SHIFT; 4998 gcp_table_gen |= (rx_gcp_entry->crc32_byte_swap & AL_ETH_RX_GCP_CRC32_BYTE_SWAP_MASK) << 4999 AL_ETH_RX_GCP_CRC32_BYTE_SWAP_SHIFT; 5000 gcp_table_gen |= (rx_gcp_entry->data_bit_swap & AL_ETH_RX_GCP_DATA_BIT_SWAP_MASK) << 5001 AL_ETH_RX_GCP_DATA_BIT_SWAP_SHIFT; 5002 gcp_table_gen |= (rx_gcp_entry->data_byte_swap & AL_ETH_RX_GCP_DATA_BYTE_SWAP_MASK) << 5003 AL_ETH_RX_GCP_DATA_BYTE_SWAP_SHIFT; 5004 gcp_table_gen |= (rx_gcp_entry->trail_size & AL_ETH_RX_GCP_TRAIL_SIZE_MASK) << 5005 AL_ETH_RX_GCP_TRAIL_SIZE_SHIFT; 5006 gcp_table_gen |= (rx_gcp_entry->head_size & AL_ETH_RX_GCP_HEAD_SIZE_MASK) << 5007 AL_ETH_RX_GCP_HEAD_SIZE_SHIFT; 5008 gcp_table_gen |= (rx_gcp_entry->head_calc & AL_ETH_RX_GCP_HEAD_CALC_MASK) << 5009 AL_ETH_RX_GCP_HEAD_CALC_SHIFT; 5010 gcp_table_gen |= (rx_gcp_entry->mask_polarity & AL_ETH_RX_GCP_MASK_POLARITY_MASK) << 5011 AL_ETH_RX_GCP_MASK_POLARITY_SHIFT; 5012 5013 rx_alu_opcode = (rx_gcp_entry->rx_alu_opcode_1 & AL_ETH_RX_GCP_OPCODE_1_MASK) << 5014 AL_ETH_RX_GCP_OPCODE_1_SHIFT; 5015 rx_alu_opcode |= (rx_gcp_entry->rx_alu_opcode_2 & AL_ETH_RX_GCP_OPCODE_2_MASK) << 5016 AL_ETH_RX_GCP_OPCODE_2_SHIFT; 5017 rx_alu_opcode |= (rx_gcp_entry->rx_alu_opcode_3 & AL_ETH_RX_GCP_OPCODE_3_MASK) << 5018 AL_ETH_RX_GCP_OPCODE_3_SHIFT; 5019 rx_alu_opsel = (rx_gcp_entry->rx_alu_opsel_1 & AL_ETH_RX_GCP_OPSEL_1_MASK) << 5020 AL_ETH_RX_GCP_OPSEL_1_SHIFT; 5021 rx_alu_opsel |= (rx_gcp_entry->rx_alu_opsel_2 & AL_ETH_RX_GCP_OPSEL_2_MASK) << 5022 AL_ETH_RX_GCP_OPSEL_2_SHIFT; 5023 rx_alu_opsel |= (rx_gcp_entry->rx_alu_opsel_3 & AL_ETH_RX_GCP_OPSEL_3_MASK) << 5024 AL_ETH_RX_GCP_OPSEL_3_SHIFT; 5025 rx_alu_opsel |= (rx_gcp_entry->rx_alu_opsel_4 & AL_ETH_RX_GCP_OPSEL_4_MASK) << 5026 AL_ETH_RX_GCP_OPSEL_4_SHIFT; 5027 5028 /* Rx Generic crc prameters table general */ 5029 al_reg_write32(&adapter->ec_regs_base->rfw_v3.rx_gcp_table_addr, idx); 5030 al_reg_write32(&adapter->ec_regs_base->rfw_v3.rx_gcp_table_gen, 5031 gcp_table_gen); 5032 al_reg_write32(&adapter->ec_regs_base->rfw_v3.rx_gcp_table_mask_1, 5033 rx_gcp_entry->gcp_mask[0]); 5034 al_reg_write32(&adapter->ec_regs_base->rfw_v3.rx_gcp_table_mask_2, 5035 rx_gcp_entry->gcp_mask[1]); 5036 al_reg_write32(&adapter->ec_regs_base->rfw_v3.rx_gcp_table_mask_3, 5037 rx_gcp_entry->gcp_mask[2]); 5038 al_reg_write32(&adapter->ec_regs_base->rfw_v3.rx_gcp_table_mask_4, 5039 rx_gcp_entry->gcp_mask[3]); 5040 al_reg_write32(&adapter->ec_regs_base->rfw_v3.rx_gcp_table_mask_5, 5041 rx_gcp_entry->gcp_mask[4]); 5042 al_reg_write32(&adapter->ec_regs_base->rfw_v3.rx_gcp_table_mask_6, 5043 rx_gcp_entry->gcp_mask[5]); 5044 al_reg_write32(&adapter->ec_regs_base->rfw_v3.rx_gcp_table_crc_init, 5045 rx_gcp_entry->crc_init); 5046 al_reg_write32(&adapter->ec_regs_base->rfw_v3.rx_gcp_table_res, 5047 rx_gcp_entry->gcp_table_res); 5048 al_reg_write32(&adapter->ec_regs_base->rfw_v3.rx_gcp_table_alu_opcode, 5049 rx_alu_opcode); 5050 al_reg_write32(&adapter->ec_regs_base->rfw_v3.rx_gcp_table_alu_opsel, 5051 rx_alu_opsel); 5052 al_reg_write32(&adapter->ec_regs_base->rfw_v3.rx_gcp_table_alu_val, 5053 rx_gcp_entry->alu_val); 5054 return 0; 5055 } 5056 5057 5058 #define AL_ETH_TX_GENERIC_CRC_ENTRIES_NUM 9 5059 #define AL_ETH_RX_PROTOCOL_DETECT_ENTRIES_NUM 32 5060 5061 static struct al_eth_tx_gpd_cam_entry 5062 al_eth_generic_tx_crc_gpd[AL_ETH_TX_GENERIC_CRC_ENTRIES_NUM] = { 5063 5064 /* [0] roce (with grh, bth) */ 5065 {22, 0, 0, 0, 1, 5066 0x1f, 0x0, 0x0, 0x0, }, 5067 /* [1] fcoe */ 5068 {21, 0, 0, 0, 1, 5069 0x1f, 0x0, 0x0, 0x0, }, 5070 /* [2] routable_roce that is refered as l4_protocol, over IPV4 (and udp) */ 5071 {8, 23, 0, 0, 1, 5072 0x1f, 0x1f, 0x0, 0x0, }, 5073 /* [3] routable_roce that is refered as l4_protocol, over IPV6 (and udp) */ 5074 {11, 23, 0, 0, 1, 5075 0x1f, 0x1f, 0x0, 0x0, }, 5076 /* [4] routable_roce that is refered as tunneled_packet, over outer IPV4 and udp */ 5077 {23, 0, 5, 0, 1, 5078 0x1f, 0x0, 0x5, 0x0, }, 5079 /* [5] routable_roce that is refered as tunneled_packet, over outer IPV6 and udp */ 5080 {23, 0, 3, 0, 1, 5081 0x1f, 0x0, 0x5, 0x0 }, 5082 /* [6] GENERIC_STORAGE_READ over IPV4 (and udp) */ 5083 {8, 2, 0, 0, 1, 5084 0x1f, 0x1f, 0x0, 0x0, }, 5085 /* [7] GENERIC_STORAGE_READ over IPV6 (and udp) */ 5086 {11, 2, 0, 0, 1, 5087 0x1f, 0x1f, 0x0, 0x0, }, 5088 /* [8] default match */ 5089 {0, 0, 0, 0, 1, 5090 0x0, 0x0, 0x0, 0x0 } 5091 }; 5092 5093 static struct al_eth_tx_gcp_table_entry 5094 al_eth_generic_tx_crc_gcp[AL_ETH_TX_GENERIC_CRC_ENTRIES_NUM] = { 5095 5096 /* [0] roce (with grh, bth) */ 5097 {0, 1, 1, 0, 1, 5098 0, 4, 8, 0, 1, 5099 0, 0, 0, 0, 0, 5100 0, 0, {0xffff7f03, 0x00000000, 0x00000000, 5101 0x00c00000, 0x00000000, 0x00000000}, 0xffffffff, 0x0, 5102 0}, 5103 /* [1] fcoe */ 5104 {0, 1, 0, 0, 1, 5105 0, 8, 14, 1, 1, 5106 0, 0, 0, 0, 0, 5107 0, 0, {0x00000000, 0x00000000, 0x00000000, 5108 0x00000000, 0x00000000, 0x00000000}, 0xffffffff, 0x0, 5109 0}, 5110 /* [2] routable_roce that is refered as l4_protocol, over IPV4 (and udp) */ 5111 {0, 1, 1, 0, 1, 5112 0, 4, 0, 0, 1, 5113 0, 0, 0, 0, 0, 5114 0, 0, {0x3000cf00, 0x00000f00, 0xc0000000, 5115 0x00000000, 0x00000000, 0x00000000}, 0xffffffff, 0x0, 5116 0}, 5117 /* [3] routable_roce that is refered as l4_protocol, over IPV6 (and udp) */ 5118 {0, 1, 1, 0, 1, 5119 0, 4, 0, 0, 1, 5120 0, 0, 0, 0, 0, 5121 0, 0, {0x7f030000, 0x00000000, 0x00000003, 5122 0x00c00000, 0x00000000, 0x00000000}, 0xffffffff, 0x0, 5123 0}, 5124 /* [4] routable_roce that is refered as tunneled_packet, over outer IPV4 and udp */ 5125 {0, 1, 1, 0, 1, 5126 0, 4, 0, 0, 1, 5127 2, 0, 0, 0, 10, 5128 0, 0, {0x3000cf00, 0x00000f00, 0xc0000000, 5129 0x00000000, 0x00000000, 0x00000000}, 0xffffffff, 0x0, 5130 28}, 5131 /* [5] routable_roce that is refered as tunneled_packet, over outer IPV6 and udp */ 5132 {0, 1, 1, 0, 1, 5133 0, 4, 0, 0, 1, 5134 2, 0, 0, 0, 10, 5135 0, 0, {0x7f030000, 0x00000000, 0x00000003, 5136 0x00c00000, 0x00000000, 0x00000000}, 0xffffffff, 0x0, 5137 48}, 5138 /* [6] GENERIC_STORAGE_READ over IPV4 (and udp) */ 5139 {1, 1, 1, 0, 1, 5140 0, 4, 0, 0, 1, 5141 1, 0, 1, 0, 2, 5142 10, 0, {0x00000000, 0x00000000, 0x00000000, 5143 0x00000000, 0x00000000, 0x00000000}, 0xffffffff, 0x0, 5144 8}, 5145 /* [7] GENERIC_STORAGE_READ over IPV6 (and udp) */ 5146 {1, 1, 1, 0, 1, 5147 0, 4, 0, 0, 1, 5148 1, 0, 1, 0, 2, 5149 10, 0, {0x00000000, 0x00000000, 0x00000000, 5150 0x00000000, 0x00000000, 0x00000000}, 0xffffffff, 0x0, 5151 8}, 5152 /* [8] default match */ 5153 {0, 0, 0, 0, 0, 5154 0, 0, 0, 0, 0, 5155 0, 0, 0, 0, 0, 5156 0, 0, {0x00000000, 0x00000000, 0x00000000, 5157 0x00000000, 0x00000000, 0x00000000}, 0x00000000, 0x0, 5158 0} 5159 }; 5160 5161 static struct al_eth_tx_crc_chksum_replace_cmd_for_protocol_num_entry 5162 al_eth_tx_crc_chksum_replace_cmd[AL_ETH_TX_GENERIC_CRC_ENTRIES_NUM] = { 5163 5164 /* [0] roce (with grh, bth) */ 5165 {0,1,0,1, 0,0,0,0, 0,0,0,0}, 5166 /* [1] fcoe */ 5167 {0,1,0,1, 0,0,0,0, 0,0,0,0}, 5168 /* [2] routable_roce that is refered as l4_protocol, over IPV4 (and udp) */ 5169 {0,0,1,1, 0,0,0,0, 0,1,0,1}, 5170 /* [3] routable_roce that is refered as l4_protocol, over IPV6 (and udp) */ 5171 {0,0,1,1, 0,0,0,0, 0,0,0,0}, 5172 /* [4] routable_roce that is refered as tunneled_packet, over outer IPV4 and udp */ 5173 {0,1,0,1, 0,0,0,0, 0,0,0,0}, 5174 /* [5] routable_roce that is refered as tunneled_packet, over outer IPV6 and udp */ 5175 {0,1,0,1, 0,0,0,0, 0,0,0,0}, 5176 /* [6] GENERIC_STORAGE_READ over IPV4 (and udp) */ 5177 {0,0,1,1, 0,0,0,0, 0,1,0,1}, 5178 /* [7] GENERIC_STORAGE_READ over IPV6 (and udp) */ 5179 {0,0,1,1, 0,0,0,0, 0,0,0,0}, 5180 /* [8] default match */ 5181 {0,0,0,0, 0,0,1,1, 0,1,0,1} 5182 }; 5183 5184 static struct al_eth_rx_gpd_cam_entry 5185 al_eth_generic_rx_crc_gpd[AL_ETH_RX_PROTOCOL_DETECT_ENTRIES_NUM] = { 5186 5187 /* [0] roce (with grh, bth) */ 5188 {22, 0, 0, 0, 5189 0, 0, 0, 0, 1, 5190 0x1f, 0x0, 0x0, 0x0, 5191 0x4, 0x0, 0x0, 0x0}, 5192 /* [1] fcoe */ 5193 {21, 0, 0, 0, 5194 0, 0, 0, 0, 1, 5195 0x1f, 0x0, 0x0, 0x0, 5196 0x4, 0x0, 0x0, 0x0}, 5197 /* [2] routable_roce that is refered as l4_protocol, over IPV4 (and udp) */ 5198 {8, 23, 0, 0, 5199 0, 0, 0, 0, 1, 5200 0x1f, 0x1f, 0x0, 0x0, 5201 0x4, 0x0, 0x0, 0x0}, 5202 /* [3] routable_roce that is refered as l4_protocol, over IPV6 (and udp) */ 5203 {11, 23, 0, 0, 5204 0, 0, 0, 0, 1, 5205 0x1f, 0x1f, 0x0, 0x0, 5206 0x4, 0x0, 0x0, 0x0}, 5207 /* [4] routable_roce that is refered as tunneled_packet, over outer IPV4 and udp */ 5208 {8, 13, 23, 0, 5209 0, 0, 0, 0, 1, 5210 0x1f, 0x1f, 0x1f, 0x0, 5211 0x4, 0x0, 0x0, 0x0}, 5212 /* [5] routable_roce that is refered as tunneled_packet, over outer IPV6 and udp */ 5213 {11, 13, 23, 0, 5214 0, 0, 0, 0, 1, 5215 0x1f, 0x1f, 0x1f, 0x0, 5216 0x4, 0x0, 0x0, 0x0}, 5217 /* [6] tunneled roce (with grh, bth) over GRE over IPV4 */ 5218 {8, 0, 22, 0, 5219 4, 0, 0, 0, 1, 5220 0x1f, 0x0, 0x1f, 0x0, 5221 0x4, 0x0, 0x0, 0x0}, 5222 /* [7] tunneled roce (with grh, bth) over GRE over IPV6 */ 5223 {11, 0, 22, 0, 5224 4, 0, 0, 0, 1, 5225 0x1f, 0x0, 0x1f, 0x0, 5226 0x4, 0x0, 0x0, 0x0}, 5227 /* [8] tunneled fcoe over IPV4 */ 5228 {8, 0, 21, 0, 5229 4, 0, 0, 0, 1, 5230 0x1f, 0x0, 0x1f, 0x0, 5231 0x4, 0x0, 0x0, 0x0}, 5232 /* [9] tunneled fcoe over IPV6 */ 5233 {11, 0, 21, 0, 5234 4, 0, 0, 0, 1, 5235 0x1f, 0x0, 0x1f, 0x0, 5236 0x4, 0x0, 0x0, 0x0}, 5237 /* [10] tunneled routable_roce that is refered as l4_protocol, over IPV4 (and udp) over IPV4 */ 5238 {8, 0, 8, 23, 5239 4, 0, 0, 0, 1, 5240 0x1f, 0x0, 0x1f, 0x1f, 5241 0x4, 0x0, 0x0, 0x0}, 5242 /* [11] tunneled routable_roce that is refered as l4_protocol, over IPV4 (and udp) over IPV6 */ 5243 {11, 0, 8, 23, 5244 4, 0, 0, 0, 1, 5245 0x1f, 0x0, 0x1f, 0x1f, 5246 0x4, 0x0, 0x0, 0x0}, 5247 /* [12] tunneled routable_roce that is refered as l4_protocol, over IPV6 (and udp) over IPV4 */ 5248 {8, 0, 11, 23, 5249 4, 0, 0, 0, 1, 5250 0x1f, 0x0, 0x1f, 0x1f, 5251 0x4, 0x0, 0x0, 0x0}, 5252 /* [13] tunneled routable_roce that is refered as l4_protocol, over IPV6 (and udp) over IPV6 */ 5253 {11, 0, 11, 23, 5254 4, 0, 0, 0, 1, 5255 0x1f, 0x0, 0x1f, 0x1f, 5256 0x4, 0x0, 0x0, 0x0}, 5257 /* [14] l3_pkt - IPV4 */ 5258 {8, 0, 0, 0, 5259 0, 0, 0, 0, 1, 5260 0x1f, 0x1f, 0x0, 0x0, 5261 0x4, 0x0, 0x0, 0x0}, 5262 /* [15] l4_hdr over IPV4 */ 5263 {8, 12, 0, 0, 5264 0, 0, 0, 0, 1, 5265 0x1f, 0x1e, 0x0, 0x0, 5266 0x4, 0x0, 0x0, 0x0}, 5267 /* [16] l3_pkt - IPV6 */ 5268 {11, 0, 0, 0, 5269 0, 0, 0, 0, 1, 5270 0x1f, 0x1f, 0x0, 0x0, 5271 0x4, 0x0, 0x0, 0x0}, 5272 /* [17] l4_hdr over IPV6 */ 5273 {11, 12, 0, 0, 5274 0, 0, 0, 0, 1, 5275 0x1f, 0x1e, 0x0, 0x0, 5276 0x4, 0x0, 0x0, 0x0}, 5277 /* [18] IPV4 over IPV4 */ 5278 {8, 0, 8, 0, 5279 4, 0, 0, 0, 1, 5280 0x1f, 0x0, 0x1f, 0x1f, 5281 0x4, 0x0, 0x0, 0x0}, 5282 /* [19] l4_hdr over IPV4 over IPV4 */ 5283 {8, 0, 8, 12, 5284 4, 0, 0, 0, 1, 5285 0x1f, 0x0, 0x1f, 0x1e, 5286 0x4, 0x0, 0x0, 0x0}, 5287 /* [20] IPV4 over IPV6 */ 5288 {11, 0, 8, 0, 5289 4, 0, 0, 0, 1, 5290 0x1f, 0x0, 0x1f, 0x1f, 5291 0x4, 0x0, 0x0, 0x0}, 5292 /* [21] l4_hdr over IPV4 over IPV6 */ 5293 {11, 0, 8, 12, 5294 4, 0, 0, 0, 1, 5295 0x1f, 0x0, 0x1f, 0x1e, 5296 0x4, 0x0, 0x0, 0x0}, 5297 /* [22] IPV6 over IPV4 */ 5298 {8, 0, 11, 0, 5299 4, 0, 0, 0, 1, 5300 0x1f, 0x0, 0x1f, 0x1f, 5301 0x4, 0x0, 0x0, 0x0}, 5302 /* [23] l4_hdr over IPV6 over IPV4 */ 5303 {8, 0, 11, 12, 5304 4, 0, 0, 0, 1, 5305 0x1f, 0x0, 0x1f, 0x1e, 5306 0x4, 0x0, 0x0, 0x0}, 5307 /* [24] IPV6 over IPV6 */ 5308 {11, 0, 11, 0, 5309 4, 0, 0, 0, 1, 5310 0x1f, 0x0, 0x1f, 0x1f, 5311 0x4, 0x0, 0x0, 0x0}, 5312 /* [25] l4_hdr over IPV6 over IPV6 */ 5313 {11, 0, 11, 12, 5314 4, 0, 0, 0, 1, 5315 0x1f, 0x0, 0x1f, 0x1e, 5316 0x4, 0x0, 0x0, 0x0}, 5317 /* [26] GENERIC_STORAGE_READ, over IPV4 (and udp) */ 5318 {8, 2, 0, 0, 5319 0, 0, 0, 0, 1, 5320 0x1f, 0x1f, 0x0, 0x0, 5321 0x4, 0x0, 0x0, 0x0}, 5322 /* [27] GENERIC_STORAGE_READ, over IPV6 (and udp) */ 5323 {11, 2, 0, 0, 5324 0, 0, 0, 0, 1, 5325 0x1f, 0x1f, 0x0, 0x0, 5326 0x4, 0x0, 0x0, 0x0}, 5327 /* [28] tunneled GENERIC_STORAGE_READ over IPV4 (and udp) over IPV4/IPV6 */ 5328 {8, 0, 8, 2, 5329 4, 0, 0, 0, 1, 5330 0x18, 0x0, 0x1f, 0x1f, 5331 0x4, 0x0, 0x0, 0x0}, 5332 /* [29] tunneled GENERIC_STORAGE_READ over IPV6 (and udp) over IPV4/IPV6 */ 5333 {8, 0, 11, 2, 5334 4, 0, 0, 0, 1, 5335 0x18, 0x0, 0x1f, 0x1f, 5336 0x4, 0x0, 0x0, 0x0}, 5337 /* [30] tunneled L2 over GRE over IPV4 */ 5338 {8, 0, 0, 0, 5339 4, 0, 0, 0, 1, 5340 0x1f, 0x0, 0x1f, 0x0, 5341 0x4, 0x0, 0x0, 0x0}, 5342 /* [31] default match */ 5343 {0, 0, 0, 0, 5344 0, 0, 0, 0, 1, 5345 0x0, 0x0, 0x0, 0x0, 5346 0x0, 0x0, 0x0, 0x0} 5347 }; 5348 5349 static struct al_eth_rx_gcp_table_entry 5350 al_eth_generic_rx_crc_gcp[AL_ETH_RX_PROTOCOL_DETECT_ENTRIES_NUM] = { 5351 5352 /* [0] roce (with grh, bth) */ 5353 {0, 1, 1, 0, 1, 5354 0, 4, 8, 0, 1, 5355 0, 0, 0, 0, 0, 5356 0, 0, {0xffff7f03, 0x00000000, 0x00000000, 5357 0x00c00000, 0x00000000, 0x00000000}, 0xffffffff, 0x03000010, 5358 0}, 5359 /* [1] fcoe */ 5360 {0, 1, 0, 0, 1, 5361 0, 8, 14, 1, 1, 5362 0, 0, 0, 0, 0, 5363 0, 0, {0x00000000, 0x00000000, 0x00000000, 5364 0x00000000, 0x00000000, 0x00000000}, 0xffffffff, 0x03000010, 5365 0}, 5366 /* [2] routable_roce that is refered as l4_protocol, over IPV4 (and udp) */ 5367 {0, 1, 1, 0, 1, 5368 0, 4, 0, 0, 1, 5369 0, 0, 0, 0, 0, 5370 0, 0, {0x3000cf00, 0x00000f00, 0xc0000000, 5371 0x00000000, 0x00000000, 0x00000000}, 0xffffffff, 0x03000011, 5372 0}, 5373 /* [3] routable_roce that is refered as l4_protocol, over IPV6 (and udp) */ 5374 {0, 1, 1, 0, 1, 5375 0, 4, 0, 0, 1, 5376 0, 0, 0, 0, 0, 5377 0, 0, {0x7f030000, 0x00000000, 0x00000003, 5378 0x00c00000, 0x00000000, 0x00000000}, 0xffffffff, 0x03000010, 5379 0}, 5380 /* [4] routable_roce that is refered as tunneled_packet, over outer IPV4 and udp */ 5381 {0, 1, 1, 0, 1, 5382 0, 4, 0, 0, 1, 5383 2, 0, 0, 0, 10, 5384 0, 0, {0x3000cf00, 0x00000f00, 0xc0000000, 5385 0x00000000, 0x00000000, 0x00000000}, 0xffffffff, 0x0302201c, 5386 28}, 5387 /* [5] routable_roce that is refered as tunneled_packet, over outer IPV6 and udp */ 5388 {0, 1, 1, 0, 1, 5389 0, 4, 0, 0, 1, 5390 2, 0, 0, 0, 10, 5391 0, 0, {0x7f030000, 0x00000000, 0x00000003, 5392 0x00c00000, 0x00000000, 0x00000000}, 0xffffffff, 0x03002018, 5393 48}, 5394 /* [6] tunneled roce (with grh, bth) over IPV4 */ 5395 {0, 1, 1, 0, 1, 5396 0, 4, 8, 0, 1, 5397 0, 0, 0, 1, 0, 5398 0, 0, {0xffff7f03, 0x00000000, 0x00000000, 5399 0x00c00000, 0x00000000, 0x00000000}, 0xffffffff, 0x03020014, 5400 0}, 5401 /* [7] tunneled roce (with grh, bth) over IPV6 */ 5402 {0, 1, 1, 0, 1, 5403 0, 4, 8, 0, 1, 5404 0, 0, 0, 1, 0, 5405 0, 0, {0xffff7f03, 0x00000000, 0x00000000, 5406 0x00c00000, 0x00000000, 0x00000000}, 0xffffffff, 0x03000010, 5407 0}, 5408 /* [8] tunneled fcoe over IPV4 */ 5409 {0, 1, 0, 0, 1, 5410 0, 8, 14, 1, 1, 5411 0, 0, 0, 1, 0, 5412 0, 0, {0x00000000, 0x00000000, 0x00000000, 5413 0x00000000, 0x00000000, 0x00000000}, 0xffffffff, 0x03020014, 5414 0}, 5415 /* [9] tunneled fcoe over IPV6 */ 5416 {0, 1, 0, 0, 1, 5417 0, 8, 14, 1, 1, 5418 0, 0, 0, 1, 0, 5419 0, 0, {0x00000000, 0x00000000, 0x00000000, 5420 0x00000000, 0x00000000, 0x00000000}, 0xffffffff, 0x03000010, 5421 0}, 5422 /* [10] tunneled routable_roce that is refered as l4_protocol, over IPV4 (and udp) over IPV4 */ 5423 {0, 1, 1, 0, 1, 5424 0, 4, 0, 0, 1, 5425 0, 0, 0, 1, 0, 5426 0, 0, {0x3000cf00, 0x00000f00, 0xc0000000, 5427 0x00000000, 0x00000000, 0x00000000}, 0xffffffff, 0x03020015, 5428 0}, 5429 /* [11] tunneled routable_roce that is refered as l4_protocol, over IPV4 (and udp) over IPV6 */ 5430 {0, 1, 1, 0, 1, 5431 0, 4, 0, 0, 1, 5432 0, 0, 0, 1, 0, 5433 0, 0, {0x3000cf00, 0x00000f00, 0xc0000000, 5434 0x00000000, 0x00000000, 0x00000000}, 0xffffffff, 0x03000011, 5435 0}, 5436 /* [12] tunneled routable_roce that is refered as l4_protocol, over IPV6 (and udp) over IPV4 */ 5437 {0, 1, 1, 0, 1, 5438 0, 4, 0, 0, 1, 5439 0, 0, 0, 1, 0, 5440 0, 0, {0x7f030000, 0x00000000, 0x00000003, 5441 0x00c00000, 0x00000000, 0x00000000}, 0xffffffff, 0x03020014, 5442 0}, 5443 /* [13] tunneled routable_roce that is refered as l4_protocol, over IPV6 (and udp) over IPV6 */ 5444 {0, 1, 1, 0, 1, 5445 0, 4, 0, 0, 1, 5446 0, 0, 0, 1, 0, 5447 0, 0, {0x7f030000, 0x00000000, 0x00000003, 5448 0x00c00000, 0x00000000, 0x00000000}, 0xffffffff, 0x03000010, 5449 0}, 5450 /* [14] l3_pkt - IPV4 */ 5451 {0, 0, 0, 0, 0, 5452 0, 0, 0, 0, 0, 5453 0, 0, 0, 0, 0, 5454 0, 0, {0x00000000, 0x00000000, 0x00000000, 5455 0x00000000, 0x00000000, 0x00000000}, 0x00000000, 0x00000001, 5456 0}, 5457 /* [15] l4_hdr over IPV4 */ 5458 {0, 0, 0, 0, 0, 5459 0, 0, 0, 0, 0, 5460 0, 0, 0, 0, 0, 5461 0, 0, {0x00000000, 0x00000000, 0x00000000, 5462 0x00000000, 0x00000000, 0x00000000}, 0x00000000, 0x00000003, 5463 0}, 5464 /* [16] l3_pkt - IPV6 */ 5465 {0, 0, 0, 0, 0, 5466 0, 0, 0, 0, 0, 5467 0, 0, 0, 0, 0, 5468 0, 0, {0x00000000, 0x00000000, 0x00000000, 5469 0x00000000, 0x00000000, 0x00000000}, 0x00000000, 0x00000000, 5470 0}, 5471 /* [17] l4_hdr over IPV6 */ 5472 {0, 0, 0, 0, 0, 5473 0, 0, 0, 0, 0, 5474 0, 0, 0, 0, 0, 5475 0, 0, {0x00000000, 0x00000000, 0x00000000, 5476 0x00000000, 0x00000000, 0x00000000}, 0x00000000, 0x00000002, 5477 0}, 5478 /* [18] IPV4 over IPV4 */ 5479 {0, 0, 0, 0, 0, 5480 0, 0, 0, 0, 0, 5481 0, 0, 0, 0, 0, 5482 0, 0, {0x00000000, 0x00000000, 0x00000000, 5483 0x00000000, 0x00000000, 0x00000000}, 0x00000000, 0x00020005, 5484 0}, 5485 /* [19] l4_hdr over IPV4 over IPV4 */ 5486 {0, 0, 0, 0, 0, 5487 0, 0, 0, 0, 0, 5488 0, 0, 0, 0, 0, 5489 0, 0, {0x00000000, 0x00000000, 0x00000000, 5490 0x00000000, 0x00000000, 0x00000000}, 0x00000000, 0x00020007, 5491 0}, 5492 /* [20] IPV4 over IPV6 */ 5493 {0, 0, 0, 0, 0, 5494 0, 0, 0, 0, 0, 5495 0, 0, 0, 0, 0, 5496 0, 0, {0x00000000, 0x00000000, 0x00000000, 5497 0x00000000, 0x00000000, 0x00000000}, 0x00000000, 0x00000001, 5498 0}, 5499 /* [21] l4_hdr over IPV4 over IPV6 */ 5500 {0, 0, 0, 0, 0, 5501 0, 0, 0, 0, 0, 5502 0, 0, 0, 0, 0, 5503 0, 0, {0x00000000, 0x00000000, 0x00000000, 5504 0x00000000, 0x00000000, 0x00000000}, 0x00000000, 0x00000003, 5505 0}, 5506 /* [22] IPV6 over IPV4 */ 5507 {0, 0, 0, 0, 0, 5508 0, 0, 0, 0, 0, 5509 0, 0, 0, 0, 0, 5510 0, 0, {0x00000000, 0x00000000, 0x00000000, 5511 0x00000000, 0x00000000, 0x00000000}, 0x00000000, 0x00020004, 5512 0}, 5513 /* [23] l4_hdr over IPV6 over IPV4 */ 5514 {0, 0, 0, 0, 0, 5515 0, 0, 0, 0, 0, 5516 0, 0, 0, 0, 0, 5517 0, 0, {0x00000000, 0x00000000, 0x00000000, 5518 0x00000000, 0x00000000, 0x00000000}, 0x00000000, 0x00020006, 5519 0}, 5520 /* [24] IPV6 over IPV6 */ 5521 {0, 0, 0, 0, 0, 5522 0, 0, 0, 0, 0, 5523 0, 0, 0, 0, 0, 5524 0, 0, {0x00000000, 0x00000000, 0x00000000, 5525 0x00000000, 0x00000000, 0x00000000}, 0x00000000, 0x00000000, 5526 0}, 5527 /* [25] l4_hdr over IPV6 over IPV6 */ 5528 {0, 0, 0, 0, 0, 5529 0, 0, 0, 0, 0, 5530 0, 0, 0, 0, 0, 5531 0, 0, {0x00000000, 0x00000000, 0x00000000, 5532 0x00000000, 0x00000000, 0x00000000}, 0x00000000, 0x00000002, 5533 0}, 5534 /* [26] GENERIC_STORAGE_READ, over IPV4 (and udp) */ 5535 {1, 1, 1, 0, 1, 5536 0, 4, 0, 0, 1, 5537 0, 0, 0, 2, 0, 5538 0, 0, {0x00000000, 0x00000000, 0x00000000, 5539 0x00000000, 0x00000000, 0x00000000}, 0xffffffff, 0x03000011, 5540 0}, 5541 /* [27] GENERIC_STORAGE_READ, over IPV6 (and udp) */ 5542 {1, 1, 1, 0, 1, 5543 0, 4, 0, 0, 1, 5544 0, 0, 0, 2, 0, 5545 0, 0, {0x00000000, 0x00000000, 0x00000000, 5546 0x00000000, 0x00000000, 0x00000000}, 0xffffffff, 0x03000010, 5547 0}, 5548 /* [28] tunneled GENERIC_STORAGE_READ over IPV4 (and udp) over IPV4/IPV6 */ 5549 {1, 1, 1, 0, 1, 5550 0, 4, 0, 0, 1, 5551 0, 0, 0, 3, 0, 5552 0, 0, {0x00000000, 0x00000000, 0x00000000, 5553 0x00000000, 0x00000000, 0x00000000}, 0xffffffff, 0x03000011, 5554 0}, 5555 /* [29] tunneled GENERIC_STORAGE_READ over IPV6 (and udp) over IPV4/IPV6 */ 5556 {1, 1, 1, 0, 1, 5557 0, 4, 0, 0, 1, 5558 0, 0, 0, 3, 0, 5559 0, 0, {0x00000000, 0x00000000, 0x00000000, 5560 0x00000000, 0x00000000, 0x00000000}, 0xffffffff, 0x03000010, 5561 0}, 5562 /* [30] tunneled L2 over GRE over IPV4 */ 5563 {0, 0, 0, 0, 0, 5564 0, 0, 0, 0, 0, 5565 0, 0, 0, 0, 0, 5566 0, 0, {0x00000000, 0x00000000, 0x00000000, 5567 0x00000000, 0x00000000, 0x00000000}, 0x00000000, 0x00020004, 5568 0}, 5569 /* [31] default match */ 5570 {0, 0, 0, 0, 0, 5571 0, 0, 0, 0, 0, 5572 0, 0, 0, 0, 0, 5573 0, 0, {0x00000000, 0x00000000, 0x00000000, 5574 0x00000000, 0x00000000, 0x00000000}, 0x00000000, 0x0, 5575 0} 5576 }; 5577 5578 int al_eth_tx_protocol_detect_table_init(struct al_hal_eth_adapter *adapter) 5579 { 5580 int idx; 5581 al_assert((adapter->rev_id > AL_ETH_REV_ID_2)); 5582 5583 for (idx = 0; idx < AL_ETH_TX_GENERIC_CRC_ENTRIES_NUM; idx++) 5584 al_eth_tx_protocol_detect_table_entry_set(adapter, idx, 5585 &al_eth_generic_tx_crc_gpd[idx]); 5586 5587 return 0; 5588 } 5589 5590 int al_eth_tx_generic_crc_table_init(struct al_hal_eth_adapter *adapter) 5591 { 5592 int idx; 5593 al_assert((adapter->rev_id > AL_ETH_REV_ID_2)); 5594 5595 al_dbg("eth [%s]: enable tx_generic_crc\n", adapter->name); 5596 al_reg_write32(&adapter->ec_regs_base->tfw_v3.tx_gcp_legacy, 0x0); 5597 al_reg_write32(&adapter->ec_regs_base->tfw_v3.crc_csum_replace, 0x0); 5598 for (idx = 0; idx < AL_ETH_TX_GENERIC_CRC_ENTRIES_NUM; idx++) 5599 al_eth_tx_generic_crc_table_entry_set(adapter, idx, 5600 &al_eth_generic_tx_crc_gcp[idx]); 5601 5602 return 0; 5603 } 5604 5605 int al_eth_tx_crc_chksum_replace_cmd_init(struct al_hal_eth_adapter *adapter) 5606 { 5607 int idx; 5608 al_assert((adapter->rev_id > AL_ETH_REV_ID_2)); 5609 5610 for (idx = 0; idx < AL_ETH_TX_GENERIC_CRC_ENTRIES_NUM; idx++) 5611 al_eth_tx_crc_chksum_replace_cmd_entry_set(adapter, idx, 5612 &al_eth_tx_crc_chksum_replace_cmd[idx]); 5613 5614 return 0; 5615 } 5616 5617 int al_eth_rx_protocol_detect_table_init(struct al_hal_eth_adapter *adapter) 5618 { 5619 int idx; 5620 al_assert((adapter->rev_id > AL_ETH_REV_ID_2)); 5621 al_reg_write32(&adapter->ec_regs_base->rfw_v3.gpd_p1, 5622 AL_ETH_RX_GPD_PARSE_RESULT_OUTER_L3_PROTO_IDX_OFFSET); 5623 al_reg_write32(&adapter->ec_regs_base->rfw_v3.gpd_p2, 5624 AL_ETH_RX_GPD_PARSE_RESULT_OUTER_L4_PROTO_IDX_OFFSET); 5625 al_reg_write32(&adapter->ec_regs_base->rfw_v3.gpd_p3, 5626 AL_ETH_RX_GPD_PARSE_RESULT_INNER_L3_PROTO_IDX_OFFSET); 5627 al_reg_write32(&adapter->ec_regs_base->rfw_v3.gpd_p4, 5628 AL_ETH_RX_GPD_PARSE_RESULT_INNER_L4_PROTO_IDX_OFFSET); 5629 al_reg_write32(&adapter->ec_regs_base->rfw_v3.gpd_p5, 5630 AL_ETH_RX_GPD_PARSE_RESULT_OUTER_PARSE_CTRL); 5631 al_reg_write32(&adapter->ec_regs_base->rfw_v3.gpd_p6, 5632 AL_ETH_RX_GPD_PARSE_RESULT_INNER_PARSE_CTRL); 5633 al_reg_write32(&adapter->ec_regs_base->rfw_v3.gpd_p7, 5634 AL_ETH_RX_GPD_PARSE_RESULT_L3_PRIORITY); 5635 al_reg_write32(&adapter->ec_regs_base->rfw_v3.gpd_p8, 5636 AL_ETH_RX_GPD_PARSE_RESULT_OUTER_L4_DST_PORT_LSB); 5637 5638 for (idx = 0; idx < AL_ETH_RX_PROTOCOL_DETECT_ENTRIES_NUM; idx++) 5639 al_eth_rx_protocol_detect_table_entry_set(adapter, idx, 5640 &al_eth_generic_rx_crc_gpd[idx]); 5641 return 0; 5642 } 5643 5644 int al_eth_rx_generic_crc_table_init(struct al_hal_eth_adapter *adapter) 5645 { 5646 int idx; 5647 uint32_t val; 5648 5649 al_assert((adapter->rev_id > AL_ETH_REV_ID_2)); 5650 5651 al_dbg("eth [%s]: enable rx_generic_crc\n", adapter->name); 5652 al_reg_write32(&adapter->ec_regs_base->rfw_v3.rx_gcp_legacy, 0x0); 5653 5654 for (idx = 0; idx < AL_ETH_RX_PROTOCOL_DETECT_ENTRIES_NUM; idx++) 5655 al_eth_rx_generic_crc_table_entry_set(adapter, idx, 5656 &al_eth_generic_rx_crc_gcp[idx]); 5657 5658 val = EC_GEN_V3_RX_COMP_DESC_W3_DEC_STAT_15_CRC_RES_SEL | 5659 EC_GEN_V3_RX_COMP_DESC_W3_DEC_STAT_14_L3_CKS_RES_SEL | 5660 EC_GEN_V3_RX_COMP_DESC_W3_DEC_STAT_13_L4_CKS_RES_SEL | 5661 EC_GEN_V3_RX_COMP_DESC_W0_L3_CKS_RES_SEL; 5662 al_reg_write32_masked(&adapter->ec_regs_base->gen_v3.rx_comp_desc, 5663 val, val); 5664 return 0; 5665 } 5666 5667 /** @} end of Ethernet group */ 5668
Cache object: 0a909fdfb539334843979224bb433e3a
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