1 /* 2 * Copyright (c) 2013 Johannes Berg <johannes@sipsolutions.net> 3 * 4 * This file is free software: you may copy, redistribute and/or modify it 5 * under the terms of the GNU General Public License as published by the 6 * Free Software Foundation, either version 2 of the License, or (at your 7 * option) any later version. 8 * 9 * This file is distributed in the hope that it will be useful, but 10 * WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program. If not, see <http://www.gnu.org/licenses/>. 16 * 17 * This file incorporates work covered by the following copyright and 18 * permission notice: 19 * 20 * Copyright (c) 2012 Qualcomm Atheros, Inc. 21 * 22 * Permission to use, copy, modify, and/or distribute this software for any 23 * purpose with or without fee is hereby granted, provided that the above 24 * copyright notice and this permission notice appear in all copies. 25 * 26 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 27 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 28 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 29 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 30 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 31 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 32 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 33 */ 34 35 #ifndef ALX_HW_H_ 36 #define ALX_HW_H_ 37 #include <linux/types.h> 38 #include <linux/mdio.h> 39 #include <linux/pci.h> 40 #include <linux/if_vlan.h> 41 #include "reg.h" 42 43 /* Transmit Packet Descriptor, contains 4 32-bit words. 44 * 45 * 31 16 0 46 * +----------------+----------------+ 47 * | vlan-tag | buf length | 48 * +----------------+----------------+ 49 * | Word 1 | 50 * +----------------+----------------+ 51 * | Word 2: buf addr lo | 52 * +----------------+----------------+ 53 * | Word 3: buf addr hi | 54 * +----------------+----------------+ 55 * 56 * Word 2 and 3 combine to form a 64-bit buffer address 57 * 58 * Word 1 has three forms, depending on the state of bit 8/12/13: 59 * if bit8 =='1', the definition is just for custom checksum offload. 60 * if bit8 == '0' && bit12 == '1' && bit13 == '1', the *FIRST* descriptor 61 * for the skb is special for LSO V2, Word 2 become total skb length , 62 * Word 3 is meaningless. 63 * other condition, the definition is for general skb or ip/tcp/udp 64 * checksum or LSO(TSO) offload. 65 * 66 * Here is the depiction: 67 * 68 * 0-+ 0-+ 69 * 1 | 1 | 70 * 2 | 2 | 71 * 3 | Payload offset 3 | L4 header offset 72 * 4 | (7:0) 4 | (7:0) 73 * 5 | 5 | 74 * 6 | 6 | 75 * 7-+ 7-+ 76 * 8 Custom csum enable = 1 8 Custom csum enable = 0 77 * 9 General IPv4 checksum 9 General IPv4 checksum 78 * 10 General TCP checksum 10 General TCP checksum 79 * 11 General UDP checksum 11 General UDP checksum 80 * 12 Large Send Segment enable 12 Large Send Segment enable 81 * 13 Large Send Segment type 13 Large Send Segment type 82 * 14 VLAN tagged 14 VLAN tagged 83 * 15 Insert VLAN tag 15 Insert VLAN tag 84 * 16 IPv4 packet 16 IPv4 packet 85 * 17 Ethernet frame type 17 Ethernet frame type 86 * 18-+ 18-+ 87 * 19 | 19 | 88 * 20 | 20 | 89 * 21 | Custom csum offset 21 | 90 * 22 | (25:18) 22 | 91 * 23 | 23 | MSS (30:18) 92 * 24 | 24 | 93 * 25-+ 25 | 94 * 26-+ 26 | 95 * 27 | 27 | 96 * 28 | Reserved 28 | 97 * 29 | 29 | 98 * 30-+ 30-+ 99 * 31 End of packet 31 End of packet 100 */ 101 struct alx_txd { 102 __le16 len; 103 __le16 vlan_tag; 104 __le32 word1; 105 union { 106 __le64 addr; 107 struct { 108 __le32 pkt_len; 109 __le32 resvd; 110 } l; 111 } adrl; 112 } __packed; 113 114 /* tpd word 1 */ 115 #define TPD_CXSUMSTART_MASK 0x00FF 116 #define TPD_CXSUMSTART_SHIFT 0 117 #define TPD_L4HDROFFSET_MASK 0x00FF 118 #define TPD_L4HDROFFSET_SHIFT 0 119 #define TPD_CXSUM_EN_MASK 0x0001 120 #define TPD_CXSUM_EN_SHIFT 8 121 #define TPD_IP_XSUM_MASK 0x0001 122 #define TPD_IP_XSUM_SHIFT 9 123 #define TPD_TCP_XSUM_MASK 0x0001 124 #define TPD_TCP_XSUM_SHIFT 10 125 #define TPD_UDP_XSUM_MASK 0x0001 126 #define TPD_UDP_XSUM_SHIFT 11 127 #define TPD_LSO_EN_MASK 0x0001 128 #define TPD_LSO_EN_SHIFT 12 129 #define TPD_LSO_V2_MASK 0x0001 130 #define TPD_LSO_V2_SHIFT 13 131 #define TPD_VLTAGGED_MASK 0x0001 132 #define TPD_VLTAGGED_SHIFT 14 133 #define TPD_INS_VLTAG_MASK 0x0001 134 #define TPD_INS_VLTAG_SHIFT 15 135 #define TPD_IPV4_MASK 0x0001 136 #define TPD_IPV4_SHIFT 16 137 #define TPD_ETHTYPE_MASK 0x0001 138 #define TPD_ETHTYPE_SHIFT 17 139 #define TPD_CXSUMOFFSET_MASK 0x00FF 140 #define TPD_CXSUMOFFSET_SHIFT 18 141 #define TPD_MSS_MASK 0x1FFF 142 #define TPD_MSS_SHIFT 18 143 #define TPD_EOP_MASK 0x0001 144 #define TPD_EOP_SHIFT 31 145 146 #define DESC_GET(_x, _name) ((_x) >> _name##SHIFT & _name##MASK) 147 148 /* Receive Free Descriptor */ 149 struct alx_rfd { 150 __le64 addr; /* data buffer address, length is 151 * declared in register --- every 152 * buffer has the same size 153 */ 154 } __packed; 155 156 /* Receive Return Descriptor, contains 4 32-bit words. 157 * 158 * 31 16 0 159 * +----------------+----------------+ 160 * | Word 0 | 161 * +----------------+----------------+ 162 * | Word 1: RSS Hash value | 163 * +----------------+----------------+ 164 * | Word 2 | 165 * +----------------+----------------+ 166 * | Word 3 | 167 * +----------------+----------------+ 168 * 169 * Word 0 depiction & Word 2 depiction: 170 * 171 * 0--+ 0--+ 172 * 1 | 1 | 173 * 2 | 2 | 174 * 3 | 3 | 175 * 4 | 4 | 176 * 5 | 5 | 177 * 6 | 6 | 178 * 7 | IP payload checksum 7 | VLAN tag 179 * 8 | (15:0) 8 | (15:0) 180 * 9 | 9 | 181 * 10 | 10 | 182 * 11 | 11 | 183 * 12 | 12 | 184 * 13 | 13 | 185 * 14 | 14 | 186 * 15-+ 15-+ 187 * 16-+ 16-+ 188 * 17 | Number of RFDs 17 | 189 * 18 | (19:16) 18 | 190 * 19-+ 19 | Protocol ID 191 * 20-+ 20 | (23:16) 192 * 21 | 21 | 193 * 22 | 22 | 194 * 23 | 23-+ 195 * 24 | 24 | Reserved 196 * 25 | Start index of RFD-ring 25-+ 197 * 26 | (31:20) 26 | RSS Q-num (27:25) 198 * 27 | 27-+ 199 * 28 | 28-+ 200 * 29 | 29 | RSS Hash algorithm 201 * 30 | 30 | (31:28) 202 * 31-+ 31-+ 203 * 204 * Word 3 depiction: 205 * 206 * 0--+ 207 * 1 | 208 * 2 | 209 * 3 | 210 * 4 | 211 * 5 | 212 * 6 | 213 * 7 | Packet length (include FCS) 214 * 8 | (13:0) 215 * 9 | 216 * 10 | 217 * 11 | 218 * 12 | 219 * 13-+ 220 * 14 L4 Header checksum error 221 * 15 IPv4 checksum error 222 * 16 VLAN tagged 223 * 17-+ 224 * 18 | Protocol ID (19:17) 225 * 19-+ 226 * 20 Receive error summary 227 * 21 FCS(CRC) error 228 * 22 Frame alignment error 229 * 23 Truncated packet 230 * 24 Runt packet 231 * 25 Incomplete packet due to insufficient rx-desc 232 * 26 Broadcast packet 233 * 27 Multicast packet 234 * 28 Ethernet type (EII or 802.3) 235 * 29 FIFO overflow 236 * 30 Length error (for 802.3, length field mismatch with actual len) 237 * 31 Updated, indicate to driver that this RRD is refreshed. 238 */ 239 struct alx_rrd { 240 __le32 word0; 241 __le32 rss_hash; 242 __le32 word2; 243 __le32 word3; 244 } __packed; 245 246 /* rrd word 0 */ 247 #define RRD_XSUM_MASK 0xFFFF 248 #define RRD_XSUM_SHIFT 0 249 #define RRD_NOR_MASK 0x000F 250 #define RRD_NOR_SHIFT 16 251 #define RRD_SI_MASK 0x0FFF 252 #define RRD_SI_SHIFT 20 253 254 /* rrd word 2 */ 255 #define RRD_VLTAG_MASK 0xFFFF 256 #define RRD_VLTAG_SHIFT 0 257 #define RRD_PID_MASK 0x00FF 258 #define RRD_PID_SHIFT 16 259 /* non-ip packet */ 260 #define RRD_PID_NONIP 0 261 /* ipv4(only) */ 262 #define RRD_PID_IPV4 1 263 /* tcp/ipv6 */ 264 #define RRD_PID_IPV6TCP 2 265 /* tcp/ipv4 */ 266 #define RRD_PID_IPV4TCP 3 267 /* udp/ipv6 */ 268 #define RRD_PID_IPV6UDP 4 269 /* udp/ipv4 */ 270 #define RRD_PID_IPV4UDP 5 271 /* ipv6(only) */ 272 #define RRD_PID_IPV6 6 273 /* LLDP packet */ 274 #define RRD_PID_LLDP 7 275 /* 1588 packet */ 276 #define RRD_PID_1588 8 277 #define RRD_RSSQ_MASK 0x0007 278 #define RRD_RSSQ_SHIFT 25 279 #define RRD_RSSALG_MASK 0x000F 280 #define RRD_RSSALG_SHIFT 28 281 #define RRD_RSSALG_TCPV6 0x1 282 #define RRD_RSSALG_IPV6 0x2 283 #define RRD_RSSALG_TCPV4 0x4 284 #define RRD_RSSALG_IPV4 0x8 285 286 /* rrd word 3 */ 287 #define RRD_PKTLEN_MASK 0x3FFF 288 #define RRD_PKTLEN_SHIFT 0 289 #define RRD_ERR_L4_MASK 0x0001 290 #define RRD_ERR_L4_SHIFT 14 291 #define RRD_ERR_IPV4_MASK 0x0001 292 #define RRD_ERR_IPV4_SHIFT 15 293 #define RRD_VLTAGGED_MASK 0x0001 294 #define RRD_VLTAGGED_SHIFT 16 295 #define RRD_OLD_PID_MASK 0x0007 296 #define RRD_OLD_PID_SHIFT 17 297 #define RRD_ERR_RES_MASK 0x0001 298 #define RRD_ERR_RES_SHIFT 20 299 #define RRD_ERR_FCS_MASK 0x0001 300 #define RRD_ERR_FCS_SHIFT 21 301 #define RRD_ERR_FAE_MASK 0x0001 302 #define RRD_ERR_FAE_SHIFT 22 303 #define RRD_ERR_TRUNC_MASK 0x0001 304 #define RRD_ERR_TRUNC_SHIFT 23 305 #define RRD_ERR_RUNT_MASK 0x0001 306 #define RRD_ERR_RUNT_SHIFT 24 307 #define RRD_ERR_ICMP_MASK 0x0001 308 #define RRD_ERR_ICMP_SHIFT 25 309 #define RRD_BCAST_MASK 0x0001 310 #define RRD_BCAST_SHIFT 26 311 #define RRD_MCAST_MASK 0x0001 312 #define RRD_MCAST_SHIFT 27 313 #define RRD_ETHTYPE_MASK 0x0001 314 #define RRD_ETHTYPE_SHIFT 28 315 #define RRD_ERR_FIFOV_MASK 0x0001 316 #define RRD_ERR_FIFOV_SHIFT 29 317 #define RRD_ERR_LEN_MASK 0x0001 318 #define RRD_ERR_LEN_SHIFT 30 319 #define RRD_UPDATED_MASK 0x0001 320 #define RRD_UPDATED_SHIFT 31 321 322 323 #define ALX_MAX_SETUP_LNK_CYCLE 50 324 325 /* for FlowControl */ 326 #define ALX_FC_RX 0x01 327 #define ALX_FC_TX 0x02 328 #define ALX_FC_ANEG 0x04 329 330 /* for sleep control */ 331 #define ALX_SLEEP_WOL_PHY 0x00000001 332 #define ALX_SLEEP_WOL_MAGIC 0x00000002 333 #define ALX_SLEEP_CIFS 0x00000004 334 #define ALX_SLEEP_ACTIVE (ALX_SLEEP_WOL_PHY | \ 335 ALX_SLEEP_WOL_MAGIC | \ 336 ALX_SLEEP_CIFS) 337 338 /* for RSS hash type */ 339 #define ALX_RSS_HASH_TYPE_IPV4 0x1 340 #define ALX_RSS_HASH_TYPE_IPV4_TCP 0x2 341 #define ALX_RSS_HASH_TYPE_IPV6 0x4 342 #define ALX_RSS_HASH_TYPE_IPV6_TCP 0x8 343 #define ALX_RSS_HASH_TYPE_ALL (ALX_RSS_HASH_TYPE_IPV4 | \ 344 ALX_RSS_HASH_TYPE_IPV4_TCP | \ 345 ALX_RSS_HASH_TYPE_IPV6 | \ 346 ALX_RSS_HASH_TYPE_IPV6_TCP) 347 #define ALX_FRAME_PAD 16 348 #define ALX_RAW_MTU(_mtu) (_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN) 349 #define ALX_MAX_FRAME_LEN(_mtu) (ALIGN((ALX_RAW_MTU(_mtu) + ALX_FRAME_PAD), 8)) 350 #define ALX_DEF_RXBUF_SIZE ALX_MAX_FRAME_LEN(1500) 351 #define ALX_MAX_JUMBO_PKT_SIZE (9*1024) 352 #define ALX_MAX_TSO_PKT_SIZE (7*1024) 353 #define ALX_MAX_FRAME_SIZE ALX_MAX_JUMBO_PKT_SIZE 354 #define ALX_MIN_FRAME_SIZE (ETH_ZLEN + ETH_FCS_LEN + VLAN_HLEN) 355 356 #define ALX_MAX_RX_QUEUES 8 357 #define ALX_MAX_TX_QUEUES 4 358 #define ALX_MAX_HANDLED_INTRS 5 359 360 #define ALX_ISR_MISC (ALX_ISR_PCIE_LNKDOWN | \ 361 ALX_ISR_DMAW | \ 362 ALX_ISR_DMAR | \ 363 ALX_ISR_SMB | \ 364 ALX_ISR_MANU | \ 365 ALX_ISR_TIMER) 366 367 #define ALX_ISR_FATAL (ALX_ISR_PCIE_LNKDOWN | \ 368 ALX_ISR_DMAW | ALX_ISR_DMAR) 369 370 #define ALX_ISR_ALERT (ALX_ISR_RXF_OV | \ 371 ALX_ISR_TXF_UR | \ 372 ALX_ISR_RFD_UR) 373 374 #define ALX_ISR_ALL_QUEUES (ALX_ISR_TX_Q0 | \ 375 ALX_ISR_TX_Q1 | \ 376 ALX_ISR_TX_Q2 | \ 377 ALX_ISR_TX_Q3 | \ 378 ALX_ISR_RX_Q0 | \ 379 ALX_ISR_RX_Q1 | \ 380 ALX_ISR_RX_Q2 | \ 381 ALX_ISR_RX_Q3 | \ 382 ALX_ISR_RX_Q4 | \ 383 ALX_ISR_RX_Q5 | \ 384 ALX_ISR_RX_Q6 | \ 385 ALX_ISR_RX_Q7) 386 387 /* Statistics counters collected by the MAC 388 * 389 * The order of the fields must match the strings in alx_gstrings_stats 390 * All stats fields should be u64 391 * See ethtool.c 392 */ 393 struct alx_hw_stats { 394 /* rx */ 395 u64 rx_ok; /* good RX packets */ 396 u64 rx_bcast; /* good RX broadcast packets */ 397 u64 rx_mcast; /* good RX multicast packets */ 398 u64 rx_pause; /* RX pause frames */ 399 u64 rx_ctrl; /* RX control packets other than pause frames */ 400 u64 rx_fcs_err; /* RX packets with bad FCS */ 401 u64 rx_len_err; /* RX packets with length != actual size */ 402 u64 rx_byte_cnt; /* good bytes received. FCS is NOT included */ 403 u64 rx_runt; /* RX packets < 64 bytes with good FCS */ 404 u64 rx_frag; /* RX packets < 64 bytes with bad FCS */ 405 u64 rx_sz_64B; /* 64 byte RX packets */ 406 u64 rx_sz_127B; /* 65-127 byte RX packets */ 407 u64 rx_sz_255B; /* 128-255 byte RX packets */ 408 u64 rx_sz_511B; /* 256-511 byte RX packets */ 409 u64 rx_sz_1023B; /* 512-1023 byte RX packets */ 410 u64 rx_sz_1518B; /* 1024-1518 byte RX packets */ 411 u64 rx_sz_max; /* 1519 byte to MTU RX packets */ 412 u64 rx_ov_sz; /* truncated RX packets, size > MTU */ 413 u64 rx_ov_rxf; /* frames dropped due to RX FIFO overflow */ 414 u64 rx_ov_rrd; /* frames dropped due to RRD overflow */ 415 u64 rx_align_err; /* alignment errors */ 416 u64 rx_bc_byte_cnt; /* RX broadcast bytes, excluding FCS */ 417 u64 rx_mc_byte_cnt; /* RX multicast bytes, excluding FCS */ 418 u64 rx_err_addr; /* packets dropped due to address filtering */ 419 420 /* tx */ 421 u64 tx_ok; /* good TX packets */ 422 u64 tx_bcast; /* good TX broadcast packets */ 423 u64 tx_mcast; /* good TX multicast packets */ 424 u64 tx_pause; /* TX pause frames */ 425 u64 tx_exc_defer; /* TX packets deferred excessively */ 426 u64 tx_ctrl; /* TX control frames, excluding pause frames */ 427 u64 tx_defer; /* TX packets deferred */ 428 u64 tx_byte_cnt; /* bytes transmitted, FCS is NOT included */ 429 u64 tx_sz_64B; /* 64 byte TX packets */ 430 u64 tx_sz_127B; /* 65-127 byte TX packets */ 431 u64 tx_sz_255B; /* 128-255 byte TX packets */ 432 u64 tx_sz_511B; /* 256-511 byte TX packets */ 433 u64 tx_sz_1023B; /* 512-1023 byte TX packets */ 434 u64 tx_sz_1518B; /* 1024-1518 byte TX packets */ 435 u64 tx_sz_max; /* 1519 byte to MTU TX packets */ 436 u64 tx_single_col; /* packets TX after a single collision */ 437 u64 tx_multi_col; /* packets TX after multiple collisions */ 438 u64 tx_late_col; /* TX packets with late collisions */ 439 u64 tx_abort_col; /* TX packets aborted w/excessive collisions */ 440 u64 tx_underrun; /* TX packets aborted due to TX FIFO underrun 441 * or TRD FIFO underrun 442 */ 443 u64 tx_trd_eop; /* reads beyond the EOP into the next frame 444 * when TRD was not written timely 445 */ 446 u64 tx_len_err; /* TX packets where length != actual size */ 447 u64 tx_trunc; /* TX packets truncated due to size > MTU */ 448 u64 tx_bc_byte_cnt; /* broadcast bytes transmitted, excluding FCS */ 449 u64 tx_mc_byte_cnt; /* multicast bytes transmitted, excluding FCS */ 450 u64 update; 451 }; 452 453 454 /* maximum interrupt vectors for msix */ 455 #define ALX_MAX_MSIX_INTRS 16 456 457 #define ALX_GET_FIELD(_data, _field) \ 458 (((_data) >> _field ## _SHIFT) & _field ## _MASK) 459 460 #define ALX_SET_FIELD(_data, _field, _value) do { \ 461 (_data) &= ~(_field ## _MASK << _field ## _SHIFT); \ 462 (_data) |= ((_value) & _field ## _MASK) << _field ## _SHIFT;\ 463 } while (0) 464 465 struct alx_hw { 466 struct pci_dev *pdev; 467 u8 __iomem *hw_addr; 468 469 /* current & permanent mac addr */ 470 u8 mac_addr[ETH_ALEN]; 471 u8 perm_addr[ETH_ALEN]; 472 473 u16 mtu; 474 u16 imt; 475 u8 dma_chnl; 476 u8 max_dma_chnl; 477 /* tpd threshold to trig INT */ 478 u32 ith_tpd; 479 u32 rx_ctrl; 480 u32 mc_hash[2]; 481 482 u32 smb_timer; 483 /* SPEED_* + DUPLEX_*, SPEED_UNKNOWN if link is down */ 484 int link_speed; 485 u8 duplex; 486 487 /* auto-neg advertisement or force mode config */ 488 u8 flowctrl; 489 u32 adv_cfg; 490 491 spinlock_t mdio_lock; 492 struct mdio_if_info mdio; 493 u16 phy_id[2]; 494 495 /* PHY link patch flag */ 496 bool lnk_patch; 497 498 /* cumulated stats from the hardware (registers are cleared on read) */ 499 struct alx_hw_stats stats; 500 }; 501 502 static inline int alx_hw_revision(struct alx_hw *hw) 503 { 504 return hw->pdev->revision >> ALX_PCI_REVID_SHIFT; 505 } 506 507 static inline bool alx_hw_with_cr(struct alx_hw *hw) 508 { 509 return hw->pdev->revision & 1; 510 } 511 512 static inline bool alx_hw_giga(struct alx_hw *hw) 513 { 514 return hw->pdev->device & 1; 515 } 516 517 static inline void alx_write_mem8(struct alx_hw *hw, u32 reg, u8 val) 518 { 519 writeb(val, hw->hw_addr + reg); 520 } 521 522 static inline void alx_write_mem16(struct alx_hw *hw, u32 reg, u16 val) 523 { 524 writew(val, hw->hw_addr + reg); 525 } 526 527 static inline u16 alx_read_mem16(struct alx_hw *hw, u32 reg) 528 { 529 return readw(hw->hw_addr + reg); 530 } 531 532 static inline void alx_write_mem32(struct alx_hw *hw, u32 reg, u32 val) 533 { 534 writel(val, hw->hw_addr + reg); 535 } 536 537 static inline u32 alx_read_mem32(struct alx_hw *hw, u32 reg) 538 { 539 return readl(hw->hw_addr + reg); 540 } 541 542 static inline void alx_post_write(struct alx_hw *hw) 543 { 544 readl(hw->hw_addr); 545 } 546 547 int alx_get_perm_macaddr(struct alx_hw *hw, u8 *addr); 548 void alx_reset_phy(struct alx_hw *hw); 549 void alx_reset_pcie(struct alx_hw *hw); 550 void alx_enable_aspm(struct alx_hw *hw, bool l0s_en, bool l1_en); 551 int alx_setup_speed_duplex(struct alx_hw *hw, u32 ethadv, u8 flowctrl); 552 void alx_post_phy_link(struct alx_hw *hw); 553 int alx_read_phy_reg(struct alx_hw *hw, u16 reg, u16 *phy_data); 554 int alx_write_phy_reg(struct alx_hw *hw, u16 reg, u16 phy_data); 555 int alx_read_phy_ext(struct alx_hw *hw, u8 dev, u16 reg, u16 *pdata); 556 int alx_write_phy_ext(struct alx_hw *hw, u8 dev, u16 reg, u16 data); 557 int alx_read_phy_link(struct alx_hw *hw); 558 int alx_clear_phy_intr(struct alx_hw *hw); 559 void alx_cfg_mac_flowcontrol(struct alx_hw *hw, u8 fc); 560 void alx_start_mac(struct alx_hw *hw); 561 int alx_reset_mac(struct alx_hw *hw); 562 void alx_set_macaddr(struct alx_hw *hw, const u8 *addr); 563 bool alx_phy_configured(struct alx_hw *hw); 564 void alx_configure_basic(struct alx_hw *hw); 565 void alx_mask_msix(struct alx_hw *hw, int index, bool mask); 566 void alx_disable_rss(struct alx_hw *hw); 567 bool alx_get_phy_info(struct alx_hw *hw); 568 void alx_update_hw_stats(struct alx_hw *hw); 569 570 static inline u32 alx_speed_to_ethadv(int speed, u8 duplex) 571 { 572 if (speed == SPEED_1000 && duplex == DUPLEX_FULL) 573 return ADVERTISED_1000baseT_Full; 574 if (speed == SPEED_100 && duplex == DUPLEX_FULL) 575 return ADVERTISED_100baseT_Full; 576 if (speed == SPEED_100 && duplex== DUPLEX_HALF) 577 return ADVERTISED_100baseT_Half; 578 if (speed == SPEED_10 && duplex == DUPLEX_FULL) 579 return ADVERTISED_10baseT_Full; 580 if (speed == SPEED_10 && duplex == DUPLEX_HALF) 581 return ADVERTISED_10baseT_Half; 582 return 0; 583 } 584 585 #endif 586