1 /* $NetBSD: if_alcreg.h,v 1.10 2024/02/09 22:08:35 andvar Exp $ */ 2 /* $OpenBSD: if_alcreg.h,v 1.1 2009/08/08 09:31:13 kevlo Exp $ */ 3 /*- 4 * Copyright (c) 2009, Pyun YongHyeon <yongari@FreeBSD.org> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice unmodified, this list of conditions, and the following 12 * disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * $FreeBSD: src/sys/dev/alc/if_alcreg.h,v 1.1 2009/06/10 02:07:58 yongari Exp $ 30 */ 31 32 #ifndef _IF_ALCREG_H 33 #define _IF_ALCREG_H 34 35 #define ALC_PCIR_BAR 0x10 36 37 #define ATHEROS_AR8152_B_V10 0xC0 38 #define ATHEROS_AR8152_B_V11 0xC1 39 40 /* 41 * Atheros AR816x/AR817x revisions 42 */ 43 #define AR816X_REV_A0 0 44 #define AR816X_REV_A1 1 45 #define AR816X_REV_B0 2 46 #define AR816X_REV_C0 3 47 48 #define AR816X_REV_SHIFT 3 49 #define AR816X_REV(x) ((x) >> AR816X_REV_SHIFT) 50 51 /* 0x0000 - 0x02FF : PCIe configuration space */ 52 53 #define ALC_PEX_UNC_ERR_SEV 0x10C 54 #define PEX_UNC_ERR_SEV_TRN 0x00000001 55 #define PEX_UNC_ERR_SEV_DLP 0x00000010 56 #define PEX_UNC_ERR_SEV_PSN_TLP 0x00001000 57 #define PEX_UNC_ERR_SEV_FCP 0x00002000 58 #define PEX_UNC_ERR_SEV_CPL_TO 0x00004000 59 #define PEX_UNC_ERR_SEV_CA 0x00008000 60 #define PEX_UNC_ERR_SEV_UC 0x00010000 61 #define PEX_UNC_ERR_SEV_ROV 0x00020000 62 #define PEX_UNC_ERR_SEV_MLFP 0x00040000 63 #define PEX_UNC_ERR_SEV_ECRC 0x00080000 64 #define PEX_UNC_ERR_SEV_UR 0x00100000 65 66 #define ALC_EEPROM_LD 0x204 /* AR816x */ 67 #define EEPROM_LD_START 0x00000001 68 #define EEPROM_LD_IDLE 0x00000010 69 #define EEPROM_LD_DONE 0x00000000 70 #define EEPROM_LD_PROGRESS 0x00000020 71 #define EEPROM_LD_EXIST 0x00000100 72 #define EEPROM_LD_EEPROM_EXIST 0x00000200 73 #define EEPROM_LD_FLASH_EXIST 0x00000400 74 #define EEPROM_LD_FLASH_END_ADDR_MASK 0x03FF0000 75 #define EEPROM_LD_FLASH_END_ADDR_SHIFT 16 76 77 #define ALC_TWSI_CFG 0x218 78 #define TWSI_CFG_SW_LD_START 0x00000800 79 #define TWSI_CFG_HW_LD_START 0x00001000 80 #define TWSI_CFG_LD_EXIST 0x00400000 81 82 #define ALC_SLD 0x218 /* AR816x */ 83 #define SLD_START 0x00000800 84 #define SLD_PROGRESS 0x00001000 85 #define SLD_IDLE 0x00002000 86 #define SLD_SLVADDR_MASK 0x007F0000 87 #define SLD_EXIST 0x00800000 88 #define SLD_FREQ_MASK 0x03000000 89 #define SLD_FREQ_100K 0x00000000 90 #define SLD_FREQ_200K 0x01000000 91 #define SLD_FREQ_300K 0x02000000 92 #define SLD_FREQ_400K 0x03000000 93 94 #define ALC_PCIE_PHYMISC 0x1000 95 #define PCIE_PHYMISC_FORCE_RCV_DET 0x00000004 96 97 #define ALC_PCIE_PHYMISC2 0x1004 98 #define PCIE_PHYMISC2_SERDES_CDR_MASK 0x00030000 99 #define PCIE_PHYMISC2_SERDES_TH_MASK 0x000C0000 100 #define PCIE_PHYMISC2_SERDES_CDR_SHIFT 16 101 #define PCIE_PHYMISC2_SERDES_TH_SHIFT 18 102 103 #define ALC_PDLL_TRNS1 0x1104 104 #define PDLL_TRNS1_D3PLLOFF_ENB 0x00000800 105 106 #define ALC_TWSI_DEBUG 0x1108 107 #define TWSI_DEBUG_DEV_EXIST 0x20000000 108 109 #define ALC_EEPROM_CFG 0x12C0 110 #define EEPROM_CFG_DATA_HI_MASK 0x0000FFFF 111 #define EEPROM_CFG_ADDR_MASK 0x03FF0000 112 #define EEPROM_CFG_ACK 0x40000000 113 #define EEPROM_CFG_RW 0x80000000 114 #define EEPROM_CFG_DATA_HI_SHIFT 0 115 #define EEPROM_CFG_ADDR_SHIFT 16 116 117 #define ALC_EEPROM_DATA_LO 0x12C4 118 119 #define ALC_OPT_CFG 0x12F0 120 #define OPT_CFG_CLK_ENB 0x00000002 121 122 #define ALC_PM_CFG 0x12F8 123 #define PM_CFG_SERDES_ENB 0x00000001 124 #define PM_CFG_RBER_ENB 0x00000002 125 #define PM_CFG_CLK_REQ_ENB 0x00000004 126 #define PM_CFG_ASPM_L1_ENB 0x00000008 127 #define PM_CFG_SERDES_L1_ENB 0x00000010 128 #define PM_CFG_SERDES_PLL_L1_ENB 0x00000020 129 #define PM_CFG_SERDES_PD_EX_L1 0x00000040 130 #define PM_CFG_SERDES_BUDS_RX_L1_ENB 0x00000080 131 #define PM_CFG_L0S_ENTRY_TIMER_MASK 0x00000F00 132 #define PM_CFG_RX_L1_AFTER_L0S 0x00000800 133 #define PM_CFG_ASPM_L0S_ENB 0x00001000 134 #define PM_CFG_CLK_SWH_L1 0x00002000 135 #define PM_CFG_CLK_PWM_VER1_1 0x00004000 136 #define PM_CFG_PCIE_RECV 0x00008000 137 #define PM_CFG_L1_ENTRY_TIMER_MASK 0x000F0000 138 #define PM_CFG_L1_ENTRY_TIMER_816X_MASK 0x00070000 139 #define PM_CFG_TX_L1_AFTER_L0S 0x00080000 140 #define PM_CFG_PM_REQ_TIMER_MASK 0x00F00000 141 #define PM_CFG_LCKDET_TIMER_MASK 0x0F000000 142 #define PM_CFG_EN_BUFS_RX_L0S 0x10000000 143 #define PM_CFG_SA_DLY_ENB 0x20000000 144 #define PM_CFG_MAC_ASPM_CHK 0x40000000 145 #define PM_CFG_HOTRST 0x80000000 146 #define PM_CFG_L0S_ENTRY_TIMER_SHIFT 8 147 #define PM_CFG_L1_ENTRY_TIMER_SHIFT 16 148 #define PM_CFG_PM_REQ_TIMER_SHIFT 20 149 #define PM_CFG_LCKDET_TIMER_SHIFT 24 150 151 #define PM_CFG_L0S_ENTRY_TIMER_DEFAULT 6 152 #define PM_CFG_L1_ENTRY_TIMER_DEFAULT 1 153 #define PM_CFG_L1_ENTRY_TIMER_816X_DEFAULT 4 154 #define PM_CFG_LCKDET_TIMER_DEFAULT 12 155 #define PM_CFG_PM_REQ_TIMER_DEFAULT 12 156 #define PM_CFG_PM_REQ_TIMER_816X_DEFAULT 15 157 158 #define ALC_LTSSM_ID_CFG 0x12FC 159 #define LTSSM_ID_WRO_ENB 0x00001000 160 161 #define ALC_MASTER_CFG 0x1400 162 #define MASTER_RESET 0x00000001 163 #define MASTER_TEST_MODE_MASK 0x0000000C 164 #define MASTER_BERT_START 0x00000010 165 #define MASTER_WAKEN_25M 0x00000020 166 #define MASTER_OOB_DIS_OFF 0x00000040 167 #define MASTER_SA_TIMER_ENB 0x00000080 168 #define MASTER_MTIMER_ENB 0x00000100 169 #define MASTER_MANUAL_INTR_ENB 0x00000200 170 #define MASTER_IM_TX_TIMER_ENB 0x00000400 171 #define MASTER_IM_RX_TIMER_ENB 0x00000800 172 #define MASTER_CLK_SEL_DIS 0x00001000 173 #define MASTER_CLK_SWH_MODE 0x00002000 174 #define MASTER_INTR_RD_CLR 0x00004000 175 #define MASTER_CHIP_REV_MASK 0x00FF0000 176 #define MASTER_CHIP_ID_MASK 0x7F000000 177 #define MASTER_OTP_SEL 0x80000000 178 #define MASTER_TEST_MODE_SHIFT 2 179 #define MASTER_CHIP_REV_SHIFT 16 180 #define MASTER_CHIP_ID_SHIFT 24 181 182 /* Number of ticks per usec for AR813x/AR815x. */ 183 #define ALC_TICK_USECS 2 184 #define ALC_USECS(x) ((x) / ALC_TICK_USECS) 185 186 #define ALC_MANUAL_TIMER 0x1404 187 188 #define ALC_IM_TIMER 0x1408 189 #define IM_TIMER_TX_MASK 0x0000FFFF 190 #define IM_TIMER_RX_MASK 0xFFFF0000 191 #define IM_TIMER_TX_SHIFT 0 192 #define IM_TIMER_RX_SHIFT 16 193 #define ALC_IM_TIMER_MIN 0 194 #define ALC_IM_TIMER_MAX 130000 /* 130ms */ 195 /* 196 * 100us will ensure alc(4) wouldn't generate more than 10000 Rx 197 * interrupts in a second. 198 */ 199 #define ALC_IM_RX_TIMER_DEFAULT 100 /* 100us */ 200 /* 201 * alc(4) does not rely on Tx completion interrupts, so set it 202 * somewhat large value to reduce Tx completion interrupts. 203 */ 204 #define ALC_IM_TX_TIMER_DEFAULT 1000 /* 1ms */ 205 206 #define ALC_GPHY_CFG 0x140C /* 16 bits, 32 bits on AR816x */ 207 #define GPHY_CFG_EXT_RESET 0x0001 208 #define GPHY_CFG_RTL_MODE 0x0002 209 #define GPHY_CFG_LED_MODE 0x0004 210 #define GPHY_CFG_ANEG_NOW 0x0008 211 #define GPHY_CFG_RECV_ANEG 0x0010 212 #define GPHY_CFG_GATE_25M_ENB 0x0020 213 #define GPHY_CFG_LPW_EXIT 0x0040 214 #define GPHY_CFG_PHY_IDDQ 0x0080 215 #define GPHY_CFG_PHY_IDDQ_DIS 0x0100 216 #define GPHY_CFG_PCLK_SEL_DIS 0x0200 217 #define GPHY_CFG_HIB_EN 0x0400 218 #define GPHY_CFG_HIB_PULSE 0x0800 219 #define GPHY_CFG_SEL_ANA_RESET 0x1000 220 #define GPHY_CFG_PHY_PLL_ON 0x2000 221 #define GPHY_CFG_PWDOWN_HW 0x4000 222 #define GPHY_CFG_PHY_PLL_BYPASS 0x8000 223 #define GPHY_CFG_100AB_ENB 0x00020000 224 225 #define ALC_IDLE_STATUS 0x1410 226 #define IDLE_STATUS_RXMAC 0x00000001 227 #define IDLE_STATUS_TXMAC 0x00000002 228 #define IDLE_STATUS_RXQ 0x00000004 229 #define IDLE_STATUS_TXQ 0x00000008 230 #define IDLE_STATUS_DMARD 0x00000010 231 #define IDLE_STATUS_DMAWR 0x00000020 232 #define IDLE_STATUS_SMB 0x00000040 233 #define IDLE_STATUS_CMB 0x00000080 234 235 #define ALC_MDIO 0x1414 236 #define MDIO_DATA_MASK 0x0000FFFF 237 #define MDIO_REG_ADDR_MASK 0x001F0000 238 #define MDIO_OP_READ 0x00200000 239 #define MDIO_OP_WRITE 0x00000000 240 #define MDIO_SUP_PREAMBLE 0x00400000 241 #define MDIO_OP_EXECUTE 0x00800000 242 #define MDIO_CLK_25_4 0x00000000 243 #define MDIO_CLK_25_6 0x02000000 244 #define MDIO_CLK_25_8 0x03000000 245 #define MDIO_CLK_25_10 0x04000000 246 #define MDIO_CLK_25_14 0x05000000 247 #define MDIO_CLK_25_20 0x06000000 248 #define MDIO_CLK_25_128 0x07000000 249 #define MDIO_OP_BUSY 0x08000000 250 #define MDIO_AP_ENB 0x10000000 251 #define MDIO_MODE_EXT 0x40000000 252 #define MDIO_DATA_SHIFT 0 253 #define MDIO_REG_ADDR_SHIFT 16 254 255 #define MDIO_REG_ADDR(x) \ 256 (((x) << MDIO_REG_ADDR_SHIFT) & MDIO_REG_ADDR_MASK) 257 /* Default PHY address. */ 258 #define ALC_PHY_ADDR 0 259 260 #define ALC_PHY_STATUS 0x1418 261 #define PHY_STATUS_RECV_ENB 0x00000001 262 #define PHY_STATUS_GENERAL_MASK 0x0000FFFF 263 #define PHY_STATUS_OE_PWSP_MASK 0x07FF0000 264 #define PHY_STATUS_LPW_STATE 0x80000000 265 #define PHY_STATIS_OE_PWSP_SHIFT 16 266 267 /* Packet memory BIST. */ 268 #define ALC_BIST0 0x141C 269 #define BIST0_ENB 0x00000001 270 #define BIST0_SRAM_FAIL 0x00000002 271 #define BIST0_FUSE_FLAG 0x00000004 272 273 /* PCIe retry buffer BIST. */ 274 #define ALC_BIST1 0x1420 275 #define BIST1_ENB 0x00000001 276 #define BIST1_SRAM_FAIL 0x00000002 277 #define BIST1_FUSE_FLAG 0x00000004 278 279 #define ALC_SERDES_LOCK 0x1424 280 #define SERDES_LOCK_DET 0x00000001 281 #define SERDES_LOCK_DET_ENB 0x00000002 282 #define SERDES_MAC_CLK_SLOWDOWN 0x00020000 283 #define SERDES_PHY_CLK_SLOWDOWN 0x00040000 284 285 #define ALC_LPI_CTL 0x1440 286 #define LPI_CTL_ENB 0x00000001 287 288 #define ALC_EXT_MDIO 0x1448 289 #define EXT_MDIO_REG_MASK 0x0000FFFF 290 #define EXT_MDIO_DEVADDR_MASK 0x001F0000 291 #define EXT_MDIO_REG_SHIFT 0 292 #define EXT_MDIO_DEVADDR_SHIFT 16 293 294 #define EXT_MDIO_REG(x) \ 295 (((x) << EXT_MDIO_REG_SHIFT) & EXT_MDIO_REG_MASK) 296 #define EXT_MDIO_DEVADDR(x) \ 297 (((x) << EXT_MDIO_DEVADDR_SHIFT) & EXT_MDIO_DEVADDR_MASK) 298 299 #define ALC_IDLE_DECISN_TIMER 0x1474 300 #define IDLE_DECISN_TIMER_DEFAULT_1MS 0x400 301 302 #define ALC_MAC_CFG 0x1480 303 #define MAC_CFG_TX_ENB 0x00000001 304 #define MAC_CFG_RX_ENB 0x00000002 305 #define MAC_CFG_TX_FC 0x00000004 306 #define MAC_CFG_RX_FC 0x00000008 307 #define MAC_CFG_LOOP 0x00000010 308 #define MAC_CFG_FULL_DUPLEX 0x00000020 309 #define MAC_CFG_TX_CRC_ENB 0x00000040 310 #define MAC_CFG_TX_AUTO_PAD 0x00000080 311 #define MAC_CFG_TX_LENCHK 0x00000100 312 #define MAC_CFG_RX_JUMBO_ENB 0x00000200 313 #define MAC_CFG_PREAMBLE_MASK 0x00003C00 314 #define MAC_CFG_VLAN_TAG_STRIP 0x00004000 315 #define MAC_CFG_PROMISC 0x00008000 316 #define MAC_CFG_TX_PAUSE 0x00010000 317 #define MAC_CFG_SCNT 0x00020000 318 #define MAC_CFG_SYNC_RST_TX 0x00040000 319 #define MAC_CFG_SIM_RST_TX 0x00080000 320 #define MAC_CFG_SPEED_MASK 0x00300000 321 #define MAC_CFG_SPEED_10_100 0x00100000 322 #define MAC_CFG_SPEED_1000 0x00200000 323 #define MAC_CFG_DBG_TX_BACKOFF 0x00400000 324 #define MAC_CFG_TX_JUMBO_ENB 0x00800000 325 #define MAC_CFG_RXCSUM_ENB 0x01000000 326 #define MAC_CFG_ALLMULTI 0x02000000 327 #define MAC_CFG_BCAST 0x04000000 328 #define MAC_CFG_DBG 0x08000000 329 #define MAC_CFG_SINGLE_PAUSE_ENB 0x10000000 330 #define MAC_CFG_HASH_ALG_CRC32 0x20000000 331 #define MAC_CFG_SPEED_MODE_SW 0x40000000 332 #define MAC_CFG_FAST_PAUSE 0x80000000 333 #define MAC_CFG_PREAMBLE_SHIFT 10 334 #define MAC_CFG_PREAMBLE_DEFAULT 7 335 336 #define ALC_IPG_IFG_CFG 0x1484 337 #define IPG_IFG_IPGT_MASK 0x0000007F 338 #define IPG_IFG_MIFG_MASK 0x0000FF00 339 #define IPG_IFG_IPG1_MASK 0x007F0000 340 #define IPG_IFG_IPG2_MASK 0x7F000000 341 #define IPG_IFG_IPGT_SHIFT 0 342 #define IPG_IFG_IPGT_DEFAULT 0x60 343 #define IPG_IFG_MIFG_SHIFT 8 344 #define IPG_IFG_MIFG_DEFAULT 0x50 345 #define IPG_IFG_IPG1_SHIFT 16 346 #define IPG_IFG_IPG1_DEFAULT 0x40 347 #define IPG_IFG_IPG2_SHIFT 24 348 #define IPG_IFG_IPG2_DEFAULT 0x60 349 350 /* Station address. */ 351 #define ALC_PAR0 0x1488 352 #define ALC_PAR1 0x148C 353 354 /* 64bit multicast hash register. */ 355 #define ALC_MAR0 0x1490 356 #define ALC_MAR1 0x1494 357 358 /* half-duplex parameter configuration. */ 359 #define ALC_HDPX_CFG 0x1498 360 #define HDPX_CFG_LCOL_MASK 0x000003FF 361 #define HDPX_CFG_RETRY_MASK 0x0000F000 362 #define HDPX_CFG_EXC_DEF_EN 0x00010000 363 #define HDPX_CFG_NO_BACK_C 0x00020000 364 #define HDPX_CFG_NO_BACK_P 0x00040000 365 #define HDPX_CFG_ABEBE 0x00080000 366 #define HDPX_CFG_ABEBT_MASK 0x00F00000 367 #define HDPX_CFG_JAMIPG_MASK 0x0F000000 368 #define HDPX_CFG_LCOL_SHIFT 0 369 #define HDPX_CFG_LCOL_DEFAULT 0x37 370 #define HDPX_CFG_RETRY_SHIFT 12 371 #define HDPX_CFG_RETRY_DEFAULT 0x0F 372 #define HDPX_CFG_ABEBT_SHIFT 20 373 #define HDPX_CFG_ABEBT_DEFAULT 0x0A 374 #define HDPX_CFG_JAMIPG_SHIFT 24 375 #define HDPX_CFG_JAMIPG_DEFAULT 0x07 376 377 #define ALC_FRAME_SIZE 0x149C 378 379 #define ALC_WOL_CFG 0x14A0 380 #define WOL_CFG_PATTERN 0x00000001 381 #define WOL_CFG_PATTERN_ENB 0x00000002 382 #define WOL_CFG_MAGIC 0x00000004 383 #define WOL_CFG_MAGIC_ENB 0x00000008 384 #define WOL_CFG_LINK_CHG 0x00000010 385 #define WOL_CFG_LINK_CHG_ENB 0x00000020 386 #define WOL_CFG_PATTERN_DET 0x00000100 387 #define WOL_CFG_MAGIC_DET 0x00000200 388 #define WOL_CFG_LINK_CHG_DET 0x00000400 389 #define WOL_CFG_CLK_SWITCH_ENB 0x00008000 390 #define WOL_CFG_PATTERN0 0x00010000 391 #define WOL_CFG_PATTERN1 0x00020000 392 #define WOL_CFG_PATTERN2 0x00040000 393 #define WOL_CFG_PATTERN3 0x00080000 394 #define WOL_CFG_PATTERN4 0x00100000 395 #define WOL_CFG_PATTERN5 0x00200000 396 #define WOL_CFG_PATTERN6 0x00400000 397 398 /* WOL pattern length. */ 399 #define ALC_PATTERN_CFG0 0x14A4 400 #define PATTERN_CFG_0_LEN_MASK 0x0000007F 401 #define PATTERN_CFG_1_LEN_MASK 0x00007F00 402 #define PATTERN_CFG_2_LEN_MASK 0x007F0000 403 #define PATTERN_CFG_3_LEN_MASK 0x7F000000 404 405 #define ALC_PATTERN_CFG1 0x14A8 406 #define PATTERN_CFG_4_LEN_MASK 0x0000007F 407 #define PATTERN_CFG_5_LEN_MASK 0x00007F00 408 #define PATTERN_CFG_6_LEN_MASK 0x007F0000 409 410 /* RSS */ 411 #define ALC_RSS_KEY0 0x14B0 412 413 #define ALC_RSS_KEY1 0x14B4 414 415 #define ALC_RSS_KEY2 0x14B8 416 417 #define ALC_RSS_KEY3 0x14BC 418 419 #define ALC_RSS_KEY4 0x14C0 420 421 #define ALC_RSS_KEY5 0x14C4 422 423 #define ALC_RSS_KEY6 0x14C8 424 425 #define ALC_RSS_KEY7 0x14CC 426 427 #define ALC_RSS_KEY8 0x14D0 428 429 #define ALC_RSS_KEY9 0x14D4 430 431 #define ALC_RSS_IDT_TABLE0 0x14E0 432 433 #define ALC_TD_PRI2_HEAD_ADDR_LO 0x14E0 /* AR816x */ 434 435 #define ALC_RSS_IDT_TABLE1 0x14E4 436 437 #define ALC_TD_PRI3_HEAD_ADDR_LO 0x14E4 /* AR816x */ 438 439 #define ALC_RSS_IDT_TABLE2 0x14E8 440 441 #define ALC_RSS_IDT_TABLE3 0x14EC 442 443 #define ALC_RSS_IDT_TABLE4 0x14F0 444 445 #define ALC_RSS_IDT_TABLE5 0x14F4 446 447 #define ALC_RSS_IDT_TABLE6 0x14F8 448 449 #define ALC_RSS_IDT_TABLE7 0x14FC 450 451 #define ALC_SRAM_RD0_ADDR 0x1500 452 453 #define ALC_SRAM_RD1_ADDR 0x1504 454 455 #define ALC_SRAM_RD2_ADDR 0x1508 456 457 #define ALC_SRAM_RD3_ADDR 0x150C 458 459 #define RD_HEAD_ADDR_MASK 0x000003FF 460 #define RD_TAIL_ADDR_MASK 0x03FF0000 461 #define RD_HEAD_ADDR_SHIFT 0 462 #define RD_TAIL_ADDR_SHIFT 16 463 464 #define ALC_RD_NIC_LEN0 0x1510 /* 8 bytes unit */ 465 #define RD_NIC_LEN_MASK 0x000003FF 466 467 #define ALC_RD_NIC_LEN1 0x1514 468 469 #define ALC_SRAM_TD_ADDR 0x1518 470 #define TD_HEAD_ADDR_MASK 0x000003FF 471 #define TD_TAIL_ADDR_MASK 0x03FF0000 472 #define TD_HEAD_ADDR_SHIFT 0 473 #define TD_TAIL_ADDR_SHIFT 16 474 475 #define ALC_SRAM_TD_LEN 0x151C /* 8 bytes unit */ 476 #define SRAM_TD_LEN_MASK 0x000003FF 477 478 #define ALC_SRAM_RX_FIFO_ADDR 0x1520 479 480 #define ALC_SRAM_RX_FIFO_LEN 0x1524 481 #define SRAM_RX_FIFO_LEN_MASK 0x00000FFF 482 #define SRAM_RX_FIFO_LEN_SHIFT 0 483 484 #define ALC_SRAM_TX_FIFO_ADDR 0x1528 485 486 #define ALC_SRAM_TX_FIFO_LEN 0x152C 487 488 #define ALC_SRAM_TCPH_ADDR 0x1530 489 #define SRAM_TCPH_ADDR_MASK 0x00000FFF 490 #define SRAM_PATH_ADDR_MASK 0x0FFF0000 491 #define SRAM_TCPH_ADDR_SHIFT 0 492 #define SRAM_PKTH_ADDR_SHIFT 16 493 494 #define ALC_DMA_BLOCK 0x1534 495 #define DMA_BLOCK_LOAD 0x00000001 496 497 #define ALC_RX_BASE_ADDR_HI 0x1540 498 499 #define ALC_TX_BASE_ADDR_HI 0x1544 500 501 #define ALC_SMB_BASE_ADDR_HI 0x1548 502 503 #define ALC_SMB_BASE_ADDR_LO 0x154C 504 505 #define ALC_RD0_HEAD_ADDR_LO 0x1550 506 507 #define ALC_RD1_HEAD_ADDR_LO 0x1554 508 509 #define ALC_RD2_HEAD_ADDR_LO 0x1558 510 511 #define ALC_RD3_HEAD_ADDR_LO 0x155C 512 513 #define ALC_RD_RING_CNT 0x1560 514 #define RD_RING_CNT_MASK 0x00000FFF 515 #define RD_RING_CNT_SHIFT 0 516 517 #define ALC_RX_BUF_SIZE 0x1564 518 #define RX_BUF_SIZE_MASK 0x0000FFFF 519 /* 520 * If larger buffer size than 1536 is specified the controller 521 * will be locked up. This is hardware limitation. 522 */ 523 #define RX_BUF_SIZE_MAX 1536 524 525 #define ALC_RRD0_HEAD_ADDR_LO 0x1568 526 527 #define ALC_RRD1_HEAD_ADDR_LO 0x156C 528 529 #define ALC_RRD2_HEAD_ADDR_LO 0x1570 530 531 #define ALC_RRD3_HEAD_ADDR_LO 0x1574 532 533 #define ALC_RRD_RING_CNT 0x1578 534 #define RRD_RING_CNT_MASK 0x00000FFF 535 #define RRD_RING_CNT_SHIFT 0 536 537 #define ALC_TDH_HEAD_ADDR_LO 0x157C 538 539 #define ALC_TD_PRI1_HEAD_ADDR_LO 0x157C /* AR816x */ 540 541 #define ALC_TDL_HEAD_ADDR_LO 0x1580 542 543 #define ALC_TD_PRI0_HEAD_ADDR_LO 0x1580 /* AR816x */ 544 545 #define ALC_TD_RING_CNT 0x1584 546 #define TD_RING_CNT_MASK 0x0000FFFF 547 #define TD_RING_CNT_SHIFT 0 548 549 #define ALC_CMB_BASE_ADDR_LO 0x1588 550 551 #define ALC_TXQ_CFG 0x1590 552 #define TXQ_CFG_TD_BURST_MASK 0x0000000F 553 #define TXQ_CFG_IP_OPTION_ENB 0x00000010 554 #define TXQ_CFG_ENB 0x00000020 555 #define TXQ_CFG_ENHANCED_MODE 0x00000040 556 #define TXQ_CFG_8023_ENB 0x00000080 557 #define TXQ_CFG_TX_FIFO_BURST_MASK 0xFFFF0000 558 #define TXQ_CFG_TD_BURST_SHIFT 0 559 #define TXQ_CFG_TD_BURST_DEFAULT 5 560 #define TXQ_CFG_TX_FIFO_BURST_SHIFT 16 561 562 #define ALC_TSO_OFFLOAD_THRESH 0x1594 /* 8 bytes unit */ 563 #define TSO_OFFLOAD_THRESH_MASK 0x000007FF 564 #define TSO_OFFLOAD_ERRLGPKT_DROP_ENB 0x00000800 565 #define TSO_OFFLOAD_THRESH_SHIFT 0 566 #define TSO_OFFLOAD_THRESH_UNIT 8 567 #define TSO_OFFLOAD_THRESH_UNIT_SHIFT 3 568 569 #define ALC_TXF_WATER_MARK 0x1598 /* 8 bytes unit */ 570 #define TXF_WATER_MARK_HI_MASK 0x00000FFF 571 #define TXF_WATER_MARK_LO_MASK 0x0FFF0000 572 #define TXF_WATER_MARK_BURST_ENB 0x80000000 573 #define TXF_WATER_MARK_LO_SHIFT 0 574 #define TXF_WATER_MARK_HI_SHIFT 16 575 576 #define ALC_THROUGHPUT_MON 0x159C 577 #define THROUGHPUT_MON_RATE_MASK 0x00000003 578 #define THROUGHPUT_MON_ENB 0x00000080 579 #define THROUGHPUT_MON_RATE_SHIFT 0 580 581 #define ALC_RXQ_CFG 0x15A0 582 #define RXQ_CFG_ASPM_THROUGHPUT_LIMIT_MASK 0x00000003 583 #define RXQ_CFG_ASPM_THROUGHPUT_LIMIT_NONE 0x00000000 584 #define RXQ_CFG_ASPM_THROUGHPUT_LIMIT_1M 0x00000001 585 #define RXQ_CFG_ASPM_THROUGHPUT_LIMIT_10M 0x00000002 586 #define RXQ_CFG_ASPM_THROUGHPUT_LIMIT_100M 0x00000003 587 #define RXQ_CFG_QUEUE1_ENB 0x00000010 588 #define RXQ_CFG_QUEUE2_ENB 0x00000020 589 #define RXQ_CFG_QUEUE3_ENB 0x00000040 590 #define RXQ_CFG_IPV6_CSUM_ENB 0x00000080 591 #define RXQ_CFG_RSS_HASH_TBL_LEN_MASK 0x0000FF00 592 #define RXQ_CFG_RSS_HASH_IPV4 0x00010000 593 #define RXQ_CFG_RSS_HASH_IPV4_TCP 0x00020000 594 #define RXQ_CFG_RSS_HASH_IPV6 0x00040000 595 #define RXQ_CFG_RSS_HASH_IPV6_TCP 0x00080000 596 #define RXQ_CFG_RD_BURST_MASK 0x03F00000 597 #define RXQ_CFG_RSS_MODE_DIS 0x00000000 598 #define RXQ_CFG_RSS_MODE_SQSINT 0x04000000 599 #define RXQ_CFG_RSS_MODE_MQUESINT 0x08000000 600 #define RXQ_CFG_RSS_MODE_MQUEMINT 0x0C000000 601 #define RXQ_CFG_NIP_QUEUE_SEL_TBL 0x10000000 602 #define RXQ_CFG_RSS_HASH_ENB 0x20000000 603 #define RXQ_CFG_CUT_THROUGH_ENB 0x40000000 604 #define RXQ_CFG_QUEUE0_ENB 0x80000000 605 #define RXQ_CFG_RSS_HASH_TBL_LEN_SHIFT 8 606 #define RXQ_CFG_RD_BURST_DEFAULT 8 607 #define RXQ_CFG_RD_BURST_SHIFT 20 608 #define RXQ_CFG_ENB \ 609 (RXQ_CFG_QUEUE0_ENB | RXQ_CFG_QUEUE1_ENB | \ 610 RXQ_CFG_QUEUE2_ENB | RXQ_CFG_QUEUE3_ENB) 611 612 /* AR816x specific bits */ 613 #define RXQ_CFG_816X_RSS_HASH_IPV4 0x00000004 614 #define RXQ_CFG_816X_RSS_HASH_IPV4_TCP 0x00000008 615 #define RXQ_CFG_816X_RSS_HASH_IPV6 0x00000010 616 #define RXQ_CFG_816X_RSS_HASH_IPV6_TCP 0x00000020 617 #define RXQ_CFG_816X_RSS_HASH_MASK 0x0000003C 618 #define RXQ_CFG_816X_IPV6_PARSE_ENB 0x00000080 619 #define RXQ_CFG_816X_IDT_TBL_SIZE_MASK 0x0001FF00 620 #define RXQ_CFG_816X_IDT_TBL_SIZE_SHIFT 8 621 #define RXQ_CFG_816X_IDT_TBL_SIZE_DEFAULT 0x100 622 623 #define ALC_RX_RD_FREE_THRESH 0x15A4 /* 8 bytes unit. */ 624 #define RX_RD_FREE_THRESH_HI_MASK 0x0000003F 625 #define RX_RD_FREE_THRESH_LO_MASK 0x00000FC0 626 #define RX_RD_FREE_THRESH_HI_SHIFT 0 627 #define RX_RD_FREE_THRESH_LO_SHIFT 6 628 #define RX_RD_FREE_THRESH_HI_DEFAULT 16 629 #define RX_RD_FREE_THRESH_LO_DEFAULT 8 630 631 #define ALC_RX_FIFO_PAUSE_THRESH 0x15A8 632 #define RX_FIFO_PAUSE_THRESH_LO_MASK 0x00000FFF 633 #define RX_FIFO_PAUSE_THRESH_HI_MASK 0x0FFF0000 634 #define RX_FIFO_PAUSE_THRESH_LO_SHIFT 0 635 #define RX_FIFO_PAUSE_THRESH_HI_SHIFT 16 636 /* 637 * Size = tx-packet(1522) + IPG(12) + SOF(8) + 64(Pause) + IPG(12) + SOF(8) + 638 * rx-packet(1522) + delay-of-link(64) 639 * = 3212. 640 */ 641 #define RX_FIFO_PAUSE_816X_RSVD 3212 642 643 #define ALC_RD_DMA_CFG 0x15AC 644 #define RD_DMA_CFG_THRESH_MASK 0x00000FFF /* 8 bytes unit */ 645 #define RD_DMA_CFG_TIMER_MASK 0xFFFF0000 646 #define RD_DMA_CFG_THRESH_SHIFT 0 647 #define RD_DMA_CFG_TIMER_SHIFT 16 648 #define RD_DMA_CFG_THRESH_DEFAULT 0x100 649 #define RD_DMA_CFG_TIMER_DEFAULT 0 650 #define RD_DMA_CFG_TICK_USECS 8 651 #define ALC_RD_DMA_CFG_USECS(x) ((x) / RD_DMA_CFG_TICK_USECS) 652 653 #define ALC_RSS_HASH_VALUE 0x15B0 654 655 #define ALC_RSS_HASH_FLAG 0x15B4 656 657 #define ALC_RSS_CPU 0x15B8 658 659 #define ALC_DMA_CFG 0x15C0 660 #define DMA_CFG_IN_ORDER 0x00000001 661 #define DMA_CFG_ENH_ORDER 0x00000002 662 #define DMA_CFG_OUT_ORDER 0x00000004 663 #define DMA_CFG_RCB_64 0x00000000 664 #define DMA_CFG_RCB_128 0x00000008 665 #define DMA_CFG_PEND_AUTO_RST 0x00000008 666 #define DMA_CFG_RD_BURST_128 0x00000000 667 #define DMA_CFG_RD_BURST_256 0x00000010 668 #define DMA_CFG_RD_BURST_512 0x00000020 669 #define DMA_CFG_RD_BURST_1024 0x00000030 670 #define DMA_CFG_RD_BURST_2048 0x00000040 671 #define DMA_CFG_RD_BURST_4096 0x00000050 672 #define DMA_CFG_WR_BURST_128 0x00000000 673 #define DMA_CFG_WR_BURST_256 0x00000080 674 #define DMA_CFG_WR_BURST_512 0x00000100 675 #define DMA_CFG_WR_BURST_1024 0x00000180 676 #define DMA_CFG_WR_BURST_2048 0x00000200 677 #define DMA_CFG_WR_BURST_4096 0x00000280 678 #define DMA_CFG_RD_REQ_PRI 0x00000400 679 #define DMA_CFG_RD_DELAY_CNT_MASK 0x0000F800 680 #define DMA_CFG_WR_DELAY_CNT_MASK 0x000F0000 681 #define DMA_CFG_CMB_ENB 0x00100000 682 #define DMA_CFG_SMB_ENB 0x00200000 683 #define DMA_CFG_CMB_NOW 0x00400000 684 #define DMA_CFG_SMB_DIS 0x01000000 685 #define DMA_CFG_RD_CHNL_SEL_MASK 0x0C000000 686 #define DMA_CFG_RD_CHNL_SEL_1 0x00000000 687 #define DMA_CFG_RD_CHNL_SEL_2 0x04000000 688 #define DMA_CFG_RD_CHNL_SEL_3 0x08000000 689 #define DMA_CFG_RD_CHNL_SEL_4 0x0C000000 690 #define DMA_CFG_WSRAM_RDCTL 0x10000000 691 #define DMA_CFG_RD_PEND_CLR 0x20000000 692 #define DMA_CFG_WR_PEND_CLR 0x40000000 693 #define DMA_CFG_SMB_NOW 0x80000000 694 #define DMA_CFG_RD_BURST_MASK 0x07 695 #define DMA_CFG_RD_BURST_SHIFT 4 696 #define DMA_CFG_WR_BURST_MASK 0x07 697 #define DMA_CFG_WR_BURST_SHIFT 7 698 #define DMA_CFG_RD_DELAY_CNT_SHIFT 11 699 #define DMA_CFG_WR_DELAY_CNT_SHIFT 16 700 #define DMA_CFG_RD_DELAY_CNT_DEFAULT 15 701 #define DMA_CFG_WR_DELAY_CNT_DEFAULT 4 702 703 #define ALC_SMB_STAT_TIMER 0x15C4 704 #define SMB_STAT_TIMER_MASK 0x00FFFFFF 705 #define SMB_STAT_TIMER_SHIFT 0 706 707 #define ALC_CMB_TD_THRESH 0x15C8 708 #define CMB_TD_THRESH_MASK 0x0000FFFF 709 #define CMB_TD_THRESH_SHIFT 0 710 711 #define ALC_CMB_TX_TIMER 0x15CC 712 #define CMB_TX_TIMER_MASK 0x0000FFFF 713 #define CMB_TX_TIMER_SHIFT 0 714 715 #define ALC_MSI_MAP_TBL1 0x15D0 716 717 #define ALC_MSI_ID_MAP 0x15D4 718 719 #define ALC_MSI_MAP_TBL2 0x15D8 720 721 #define ALC_MBOX_RD0_PROD_IDX 0x15E0 722 723 #define ALC_MBOX_RD1_PROD_IDX 0x15E4 724 725 #define ALC_MBOX_RD2_PROD_IDX 0x15E8 726 727 #define ALC_MBOX_RD3_PROD_IDX 0x15EC 728 729 #define ALC_MBOX_RD_PROD_MASK 0x0000FFFF 730 #define MBOX_RD_PROD_SHIFT 0 731 732 #define ALC_MBOX_TD_PROD_IDX 0x15F0 733 #define MBOX_TD_PROD_HI_IDX_MASK 0x0000FFFF 734 #define MBOX_TD_PROD_LO_IDX_MASK 0xFFFF0000 735 #define MBOX_TD_PROD_HI_IDX_SHIFT 0 736 #define MBOX_TD_PROD_LO_IDX_SHIFT 16 737 738 #define ALC_MBOX_TD_PRI1_PROD_IDX 0x15F0 /* 16 bits AR816x */ 739 740 #define ALC_MBOX_TD_PRI0_PROD_IDX 0x15F2 /* 16 bits AR816x */ 741 742 #define ALC_MBOX_TD_CONS_IDX 0x15F4 743 #define MBOX_TD_CONS_HI_IDX_MASK 0x0000FFFF 744 #define MBOX_TD_CONS_LO_IDX_MASK 0xFFFF0000 745 #define MBOX_TD_CONS_HI_IDX_SHIFT 0 746 #define MBOX_TD_CONS_LO_IDX_SHIFT 16 747 748 #define ALC_MBOX_TD_PRI1_CONS_IDX 0x15F4 /* 16 bits AR816x */ 749 750 #define ALC_MBOX_TD_PRI0_CONS_IDX 0x15F6 /* 16 bits AR816x */ 751 752 #define ALC_MBOX_RD01_CONS_IDX 0x15F8 753 #define MBOX_RD0_CONS_IDX_MASK 0x0000FFFF 754 #define MBOX_RD1_CONS_IDX_MASK 0xFFFF0000 755 #define MBOX_RD0_CONS_IDX_SHIFT 0 756 #define MBOX_RD1_CONS_IDX_SHIFT 16 757 758 #define ALC_MBOX_RD23_CONS_IDX 0x15FC 759 #define MBOX_RD2_CONS_IDX_MASK 0x0000FFFF 760 #define MBOX_RD3_CONS_IDX_MASK 0xFFFF0000 761 #define MBOX_RD2_CONS_IDX_SHIFT 0 762 #define MBOX_RD3_CONS_IDX_SHIFT 16 763 764 #define ALC_INTR_STATUS 0x1600 765 #define INTR_SMB 0x00000001 766 #define INTR_TIMER 0x00000002 767 #define INTR_MANUAL_TIMER 0x00000004 768 #define INTR_RX_FIFO_OFLOW 0x00000008 769 #define INTR_RD0_UNDERRUN 0x00000010 770 #define INTR_RD1_UNDERRUN 0x00000020 771 #define INTR_RD2_UNDERRUN 0x00000040 772 #define INTR_RD3_UNDERRUN 0x00000080 773 #define INTR_TX_FIFO_UNDERRUN 0x00000100 774 #define INTR_DMA_RD_TO_RST 0x00000200 775 #define INTR_DMA_WR_TO_RST 0x00000400 776 #define INTR_TX_CREDIT 0x00000800 777 #define INTR_GPHY 0x00001000 778 #define INTR_GPHY_LOW_PW 0x00002000 779 #define INTR_TXQ_TO_RST 0x00004000 780 #define INTR_TX_PKT0 0x00008000 781 #define INTR_RX_PKT0 0x00010000 782 #define INTR_RX_PKT1 0x00020000 783 #define INTR_RX_PKT2 0x00040000 784 #define INTR_RX_PKT3 0x00080000 785 #define INTR_MAC_RX 0x00100000 786 #define INTR_MAC_TX 0x00200000 787 #define INTR_UNDERRUN 0x00400000 788 #define INTR_FRAME_ERROR 0x00800000 789 #define INTR_FRAME_OK 0x01000000 790 #define INTR_CSUM_ERROR 0x02000000 791 #define INTR_PHY_LINK_DOWN 0x04000000 792 #define INTR_DIS_INT 0x80000000 793 794 /* INTR status for AR816x/AR817x 4 TX queues, 8 RX queues */ 795 #define INTR_TX_PKT1 0x00000020 796 #define INTR_TX_PKT2 0x00000040 797 #define INTR_TX_PKT3 0x00000080 798 #define INTR_RX_PKT4 0x08000000 799 #define INTR_RX_PKT5 0x10000000 800 #define INTR_RX_PKT6 0x20000000 801 #define INTR_RX_PKT7 0x40000000 802 803 /* Interrupt Mask Register */ 804 #define ALC_INTR_MASK 0x1604 805 806 #ifdef notyet 807 #define INTR_RX_PKT \ 808 (INTR_RX_PKT0 | INTR_RX_PKT1 | INTR_RX_PKT2 | \ 809 INTR_RX_PKT3) 810 #define INTR_RD_UNDERRUN \ 811 (INTR_RD0_UNDERRUN | INTR_RD1_UNDERRUN | \ 812 INTR_RD2_UNDERRUN | INTR_RD3_UNDERRUN) 813 #else 814 #define INTR_TX_PKT INTR_TX_PKT0 815 #define INTR_RX_PKT INTR_RX_PKT0 816 #define INTR_RD_UNDERRUN INTR_RD0_UNDERRUN 817 #endif 818 819 #define ALC_INTRS \ 820 (INTR_DMA_RD_TO_RST | INTR_DMA_WR_TO_RST | \ 821 INTR_TXQ_TO_RST | INTR_RX_PKT | INTR_TX_PKT | \ 822 INTR_RX_FIFO_OFLOW | INTR_RD_UNDERRUN | \ 823 INTR_TX_FIFO_UNDERRUN) 824 825 #define ALC_INTR_RETRIG_TIMER 0x1608 826 #define INTR_RETRIG_TIMER_MASK 0x0000FFFF 827 #define INTR_RETRIG_TIMER_SHIFT 0 828 829 #define ALC_HDS_CFG 0x160C 830 #define HDS_CFG_ENB 0x00000001 831 #define HDS_CFG_BACKFILLSIZE_MASK 0x000FFF00 832 #define HDS_CFG_MAX_HDRSIZE_MASK 0xFFF00000 833 #define HDS_CFG_BACKFILLSIZE_SHIFT 8 834 #define HDS_CFG_MAX_HDRSIZE_SHIFT 20 835 836 #define ALC_MBOX_TD_PRI3_PROD_IDX 0x1618 /* 16 bits AR816x */ 837 838 #define ALC_MBOX_TD_PRI2_PROD_IDX 0x161A /* 16 bits AR816x */ 839 840 #define ALC_MBOX_TD_PRI3_CONS_IDX 0x161C /* 16 bits AR816x */ 841 842 #define ALC_MBOX_TD_PRI2_CONS_IDX 0x161E /* 16 bits AR816x */ 843 844 /* AR813x/AR815x registers for MAC statistics */ 845 #define ALC_RX_MIB_BASE 0x1700 846 847 #define ALC_TX_MIB_BASE 0x1760 848 849 #define ALC_DRV 0x1804 /* AR816x */ 850 #define DRV_ASPM_SPD10LMT_1M 0x00000000 851 #define DRV_ASPM_SPD10LMT_10M 0x00000001 852 #define DRV_ASPM_SPD10LMT_100M 0x00000002 853 #define DRV_ASPM_SPD10LMT_NO 0x00000003 854 #define DRV_ASPM_SPD10LMT_MASK 0x00000003 855 #define DRV_ASPM_SPD100LMT_1M 0x00000000 856 #define DRV_ASPM_SPD100LMT_10M 0x00000004 857 #define DRV_ASPM_SPD100LMT_100M 0x00000008 858 #define DRV_ASPM_SPD100LMT_NO 0x0000000C 859 #define DRV_ASPM_SPD100LMT_MASK 0x0000000C 860 #define DRV_ASPM_SPD1000LMT_100M 0x00000000 861 #define DRV_ASPM_SPD1000LMT_NO 0x00000010 862 #define DRV_ASPM_SPD1000LMT_1M 0x00000020 863 #define DRV_ASPM_SPD1000LMT_10M 0x00000030 864 #define DRV_ASPM_SPD1000LMT_MASK 0x00000000 865 #define DRV_WOLCAP_BIOS_EN 0x00000100 866 #define DRV_WOLMAGIC_EN 0x00000200 867 #define DRV_WOLLINKUP_EN 0x00000400 868 #define DRV_WOLPATTERN_EN 0x00000800 869 #define DRV_AZ_EN 0x00001000 870 #define DRV_WOLS5_BIOS_EN 0x00010000 871 #define DRV_WOLS5_EN 0x00020000 872 #define DRV_DISABLE 0x00040000 873 #define DRV_PHY_MASK 0x1FE00000 874 #define DRV_PHY_EEE 0x00200000 875 #define DRV_PHY_APAUSE 0x00400000 876 #define DRV_PHY_PAUSE 0x00800000 877 #define DRV_PHY_DUPLEX 0x01000000 878 #define DRV_PHY_10 0x02000000 879 #define DRV_PHY_100 0x04000000 880 #define DRV_PHY_1000 0x08000000 881 #define DRV_PHY_AUTO 0x10000000 882 #define DRV_PHY_SHIFT 21 883 884 #define ALC_CLK_GATING_CFG 0x1814 885 #define CLK_GATING_DMAW_ENB 0x0001 886 #define CLK_GATING_DMAR_ENB 0x0002 887 #define CLK_GATING_TXQ_ENB 0x0004 888 #define CLK_GATING_RXQ_ENB 0x0008 889 #define CLK_GATING_TXMAC_ENB 0x0010 890 #define CLK_GATING_RXMAC_ENB 0x0020 891 892 #define ALC_DEBUG_DATA0 0x1900 893 894 #define ALC_DEBUG_DATA1 0x1904 895 896 #define ALC_MSI_RETRANS_TIMER 0x1920 897 #define MSI_RETRANS_TIMER_MASK 0x0000FFFF 898 #define MSI_RETRANS_MASK_SEL_STD 0x00000000 899 #define MSI_RETRANS_MASK_SEL_LINE 0x00010000 900 #define MSI_RETRANS_TIMER_SHIFT 0 901 902 #define ALC_WRR 0x1938 903 #define WRR_PRI0_MASK 0x0000001F 904 #define WRR_PRI1_MASK 0x00001F00 905 #define WRR_PRI2_MASK 0x001F0000 906 #define WRR_PRI3_MASK 0x1F000000 907 #define WRR_PRI_RESTRICT_MASK 0x60000000 908 #define WRR_PRI_RESTRICT_ALL 0x00000000 909 #define WRR_PRI_RESTRICT_HI 0x20000000 910 #define WRR_PRI_RESTRICT_HI2 0x40000000 911 #define WRR_PRI_RESTRICT_NONE 0x60000000 912 #define WRR_PRI0_SHIFT 0 913 #define WRR_PRI1_SHIFT 8 914 #define WRR_PRI2_SHIFT 16 915 #define WRR_PRI3_SHIFT 24 916 #define WRR_PRI_DEFAULT 4 917 #define WRR_PRI_RESTRICT_SHIFT 29 918 919 #define ALC_HQTD_CFG 0x193C 920 #define HQTD_CFG_Q1_BURST_MASK 0x0000000F 921 #define HQTD_CFG_Q2_BURST_MASK 0x000000F0 922 #define HQTD_CFG_Q3_BURST_MASK 0x00000F00 923 #define HQTD_CFG_BURST_ENB 0x80000000 924 #define HQTD_CFG_Q1_BURST_SHIFT 0 925 #define HQTD_CFG_Q2_BURST_SHIFT 4 926 #define HQTD_CFG_Q3_BURST_SHIFT 8 927 928 #define ALC_MISC 0x19C0 929 #define MISC_INTNLOSC_OPEN 0x00000008 930 #define MISC_ISO_ENB 0x00001000 931 #define MISC_PSW_OCP_MASK 0x00E00000 932 #define MISC_PSW_OCP_SHIFT 21 933 #define MISC_PSW_OCP_DEFAULT 7 934 935 #define ALC_MISC2 0x19C8 936 #define MISC2_CALB_START 0x00000001 937 938 #define ALC_MISC3 0x19CC 939 #define MISC3_25M_NOTO_INTNL 0x00000001 940 #define MISC3_25M_BY_SW 0x00000002 941 942 #define ALC_MII_DBG_ADDR 0x1D 943 #define ALC_MII_DBG_DATA 0x1E 944 945 #define MII_ANA_CFG0 0x00 946 #define ANA_RESTART_CAL 0x0001 947 #define ANA_MANUL_SWICH_ON_MASK 0x001E 948 #define ANA_MAN_ENABLE 0x0020 949 #define ANA_SEL_HSP 0x0040 950 #define ANA_EN_HB 0x0080 951 #define ANA_EN_HBIAS 0x0100 952 #define ANA_OEN_125M 0x0200 953 #define ANA_EN_LCKDT 0x0400 954 #define ANA_LCKDT_PHY 0x0800 955 #define ANA_AFE_MODE 0x1000 956 #define ANA_VCO_SLOW 0x2000 957 #define ANA_VCO_FAST 0x4000 958 #define ANA_SEL_CLK125M_DSP 0x8000 959 #define ANA_MANUL_SWICH_ON_SHIFT 1 960 961 #define MII_DBG_ANACTL 0x00 962 #define DBG_ANACTL_DEFAULT 0x02EF 963 964 #define MII_ANA_CFG4 0x04 965 #define ANA_IECHO_ADJ_MASK 0x0F 966 #define ANA_IECHO_ADJ_3_MASK 0x000F 967 #define ANA_IECHO_ADJ_2_MASK 0x00F0 968 #define ANA_IECHO_ADJ_1_MASK 0x0F00 969 #define ANA_IECHO_ADJ_0_MASK 0xF000 970 #define ANA_IECHO_ADJ_3_SHIFT 0 971 #define ANA_IECHO_ADJ_2_SHIFT 4 972 #define ANA_IECHO_ADJ_1_SHIFT 8 973 #define ANA_IECHO_ADJ_0_SHIFT 12 974 975 #define MII_DBG_SYSMODCTL 0x04 976 #define DBG_SYSMODCTL_DEFAULT 0xBB8B 977 978 #define MII_ANA_CFG5 0x05 979 #define ANA_SERDES_CDR_BW_MASK 0x0003 980 #define ANA_MS_PAD_DBG 0x0004 981 #define ANA_SPEEDUP_DBG 0x0008 982 #define ANA_SERDES_TH_LOS_MASK 0x0030 983 #define ANA_SERDES_EN_DEEM 0x0040 984 #define ANA_SERDES_TXELECIDLE 0x0080 985 #define ANA_SERDES_BEACON 0x0100 986 #define ANA_SERDES_HALFTXDR 0x0200 987 #define ANA_SERDES_SEL_HSP 0x0400 988 #define ANA_SERDES_EN_PLL 0x0800 989 #define ANA_SERDES_EN 0x1000 990 #define ANA_SERDES_EN_LCKDT 0x2000 991 #define ANA_SERDES_CDR_BW_SHIFT 0 992 #define ANA_SERDES_TH_LOS_SHIFT 4 993 994 #define MII_DBG_SRDSYSMOD 0x05 995 #define DBG_SRDSYSMOD_DEFAULT 0x2C46 996 997 #define MII_ANA_CFG11 0x0B 998 #define ANA_PS_HIB_EN 0x8000 999 1000 #define MII_DBG_HIBNEG 0x0B 1001 #define DBG_HIBNEG_HIB_PULSE 0x1000 1002 #define DBG_HIBNEG_PSHIB_EN 0x8000 1003 #define DBG_HIBNEG_DEFAULT 0xBC40 1004 1005 #define MII_ANA_CFG18 0x12 1006 #define ANA_TEST_MODE_10BT_01MASK 0x0003 1007 #define ANA_LOOP_SEL_10BT 0x0004 1008 #define ANA_RGMII_MODE_SW 0x0008 1009 #define ANA_EN_LONGECABLE 0x0010 1010 #define ANA_TEST_MODE_10BT_2 0x0020 1011 #define ANA_EN_10BT_IDLE 0x0400 1012 #define ANA_EN_MASK_TB 0x0800 1013 #define ANA_TRIGGER_SEL_TIMER_MASK 0x3000 1014 #define ANA_INTERVAL_SEL_TIMER_MASK 0xC000 1015 #define ANA_TEST_MODE_10BT_01SHIFT 0 1016 #define ANA_TRIGGER_SEL_TIMER_SHIFT 12 1017 #define ANA_INTERVAL_SEL_TIMER_SHIFT 14 1018 1019 #define MII_DBG_TST10BTCFG 0x12 1020 #define DBG_TST10BTCFG_DEFAULT 0x4C04 1021 1022 #define MII_DBG_AZ_ANADECT 0x15 1023 #define DBG_AZ_ANADECT_DEFAULT 0x3220 1024 #define DBG_AZ_ANADECT_LONG 0x3210 1025 1026 #define MII_DBG_MSE16DB 0x18 1027 #define DBG_MSE16DB_UP 0x05EA 1028 #define DBG_MSE16DB_DOWN 0x02EA 1029 1030 #define MII_DBG_MSE20DB 0x1C 1031 #define DBG_MSE20DB_TH_MASK 0x01FC 1032 #define DBG_MSE20DB_TH_DEFAULT 0x2E 1033 #define DBG_MSE20DB_TH_HI 0x54 1034 #define DBG_MSE20DB_TH_SHIFT 2 1035 1036 #define MII_DBG_AGC 0x23 1037 #define DBG_AGC_2_VGA_MASK 0x3F00 1038 #define DBG_AGC_2_VGA_SHIFT 8 1039 #define DBG_AGC_LONG1G_LIMT 40 1040 #define DBG_AGC_LONG100M_LIMT 44 1041 1042 #define MII_ANA_CFG41 0x29 1043 #define ANA_TOP_PS_EN 0x8000 1044 1045 #define MII_DBG_LEGCYPS 0x29 1046 #define DBG_LEGCYPS_ENB 0x8000 1047 #define DBG_LEGCYPS_DEFAULT 0x129D 1048 1049 #define MII_ANA_CFG54 0x36 1050 #define ANA_LONG_CABLE_TH_100_MASK 0x003F 1051 #define ANA_DESERVED 0x0040 1052 #define ANA_EN_LIT_CH 0x0080 1053 #define ANA_SHORT_CABLE_TH_100_MASK 0x3F00 1054 #define ANA_BP_BAD_LINK_ACCUM 0x4000 1055 #define ANA_BP_SMALL_BW 0x8000 1056 #define ANA_LONG_CABLE_TH_100_SHIFT 0 1057 #define ANA_SHORT_CABLE_TH_100_SHIFT 8 1058 1059 #define MII_DBG_TST100BTCFG 0x36 1060 #define DBG_TST100BTCFG_DEFAULT 0xE12C 1061 1062 #define MII_DBG_GREENCFG 0x3B 1063 #define DBG_GREENCFG_DEFAULT 0x7078 1064 1065 #define MII_DBG_GREENCFG2 0x3D 1066 #define DBG_GREENCFG2_GATE_DFSE_EN 0x0080 1067 #define DBG_GREENCFG2_BP_GREEN 0x8000 1068 1069 /* Device addr 3 */ 1070 #define MII_EXT_PCS 3 1071 1072 #define MII_EXT_CLDCTL3 0x8003 1073 #define EXT_CLDCTL3_BP_CABLE1TH_DET_GT 0x8000 1074 1075 #define MII_EXT_CLDCTL5 0x8005 1076 #define EXT_CLDCTL5_BP_VD_HLFBIAS 0x4000 1077 1078 #define MII_EXT_CLDCTL6 0x8006 1079 #define EXT_CLDCTL6_CAB_LEN_MASK 0x00FF 1080 #define EXT_CLDCTL6_CAB_LEN_SHIFT 0 1081 #define EXT_CLDCTL6_CAB_LEN_SHORT1G 116 1082 #define EXT_CLDCTL6_CAB_LEN_SHORT100M 152 1083 1084 #define MII_EXT_VDRVBIAS 0x8062 1085 #define EXT_VDRVBIAS_DEFAULT 3 1086 1087 /* Device addr 7 */ 1088 #define MII_EXT_ANEG 7 1089 1090 #define MII_EXT_ANEG_LOCAL_EEEADV 0x3C 1091 #define ANEG_LOCA_EEEADV_100BT 0x0002 1092 #define ANEG_LOCA_EEEADV_1000BT 0x0004 1093 1094 #define MII_EXT_ANEG_AFE 0x801A 1095 #define ANEG_AFEE_10BT_100M_TH 0x0040 1096 1097 #define MII_EXT_ANEG_S3DIG10 0x8023 1098 #define ANEG_S3DIG10_SL 0x0001 1099 #define ANEG_S3DIG10_DEFAULT 0 1100 1101 #define MII_EXT_ANEG_NLP78 0x8027 1102 #define ANEG_NLP78_120M_DEFAULT 0x8A05 1103 1104 /* Statistics counters collected by the MAC. */ 1105 struct smb { 1106 /* Rx stats. */ 1107 uint32_t rx_frames; 1108 uint32_t rx_bcast_frames; 1109 uint32_t rx_mcast_frames; 1110 uint32_t rx_pause_frames; 1111 uint32_t rx_control_frames; 1112 uint32_t rx_crcerrs; 1113 uint32_t rx_lenerrs; 1114 uint32_t rx_bytes; 1115 uint32_t rx_runts; 1116 uint32_t rx_fragments; 1117 uint32_t rx_pkts_64; 1118 uint32_t rx_pkts_65_127; 1119 uint32_t rx_pkts_128_255; 1120 uint32_t rx_pkts_256_511; 1121 uint32_t rx_pkts_512_1023; 1122 uint32_t rx_pkts_1024_1518; 1123 uint32_t rx_pkts_1519_max; 1124 uint32_t rx_pkts_truncated; 1125 uint32_t rx_fifo_oflows; 1126 uint32_t rx_rrs_errs; 1127 uint32_t rx_alignerrs; 1128 uint32_t rx_bcast_bytes; 1129 uint32_t rx_mcast_bytes; 1130 uint32_t rx_pkts_filtered; 1131 /* Tx stats. */ 1132 uint32_t tx_frames; 1133 uint32_t tx_bcast_frames; 1134 uint32_t tx_mcast_frames; 1135 uint32_t tx_pause_frames; 1136 uint32_t tx_excess_defer; 1137 uint32_t tx_control_frames; 1138 uint32_t tx_deferred; 1139 uint32_t tx_bytes; 1140 uint32_t tx_pkts_64; 1141 uint32_t tx_pkts_65_127; 1142 uint32_t tx_pkts_128_255; 1143 uint32_t tx_pkts_256_511; 1144 uint32_t tx_pkts_512_1023; 1145 uint32_t tx_pkts_1024_1518; 1146 uint32_t tx_pkts_1519_max; 1147 uint32_t tx_single_colls; 1148 uint32_t tx_multi_colls; 1149 uint32_t tx_late_colls; 1150 uint32_t tx_excess_colls; 1151 uint32_t tx_underrun; 1152 uint32_t tx_desc_underrun; 1153 uint32_t tx_lenerrs; 1154 uint32_t tx_pkts_truncated; 1155 uint32_t tx_bcast_bytes; 1156 uint32_t tx_mcast_bytes; 1157 uint32_t updated; 1158 }; 1159 1160 /* CMB(Coalescing Message Block) */ 1161 struct cmb { 1162 uint32_t cons; 1163 }; 1164 1165 /* Rx free descriptor */ 1166 struct rx_desc { 1167 uint64_t addr; 1168 }; 1169 1170 /* Rx return descriptor */ 1171 struct rx_rdesc { 1172 uint32_t rdinfo; 1173 #define RRD_CSUM_MASK 0x0000FFFF 1174 #define RRD_RD_CNT_MASK 0x000F0000 1175 #define RRD_RD_IDX_MASK 0xFFF00000 1176 #define RRD_CSUM_SHIFT 0 1177 #define RRD_RD_CNT_SHIFT 16 1178 #define RRD_RD_IDX_SHIFT 20 1179 #define RRD_CSUM(x) \ 1180 (((x) & RRD_CSUM_MASK) >> RRD_CSUM_SHIFT) 1181 #define RRD_RD_CNT(x) \ 1182 (((x) & RRD_RD_CNT_MASK) >> RRD_RD_CNT_SHIFT) 1183 #define RRD_RD_IDX(x) \ 1184 (((x) & RRD_RD_IDX_MASK) >> RRD_RD_IDX_SHIFT) 1185 uint32_t rss; 1186 uint32_t vtag; 1187 #define RRD_VLAN_MASK 0x0000FFFF 1188 #define RRD_HEAD_LEN_MASK 0x00FF0000 1189 #define RRD_HDS_MASK 0x03000000 1190 #define RRD_HDS_NONE 0x00000000 1191 #define RRD_HDS_HEAD 0x01000000 1192 #define RRD_HDS_DATA 0x02000000 1193 #define RRD_CPU_MASK 0x0C000000 1194 #define RRD_HASH_FLAG_MASK 0xF0000000 1195 #define RRD_VLAN_SHIFT 0 1196 #define RRD_HEAD_LEN_SHIFT 16 1197 #define RRD_HDS_SHIFT 24 1198 #define RRD_CPU_SHIFT 26 1199 #define RRD_HASH_FLAG_SHIFT 28 1200 #define RRD_VLAN(x) \ 1201 (((x) & RRD_VLAN_MASK) >> RRD_VLAN_SHIFT) 1202 #define RRD_HEAD_LEN(x) \ 1203 (((x) & RRD_HEAD_LEN_MASK) >> RRD_HEAD_LEN_SHIFT) 1204 #define RRD_CPU(x) \ 1205 (((x) & RRD_CPU_MASK) >> RRD_CPU_SHIFT) 1206 uint32_t status; 1207 #define RRD_LEN_MASK 0x00003FFF 1208 #define RRD_LEN_SHIFT 0 1209 #define RRD_TCP_UDPCSUM_NOK 0x00004000 1210 #define RRD_IPCSUM_NOK 0x00008000 1211 #define RRD_VLAN_TAG 0x00010000 1212 #define RRD_PROTO_MASK 0x000E0000 1213 #define RRD_PROTO_IPV4 0x00020000 1214 #define RRD_PROTO_IPV6 0x000C0000 1215 #define RRD_ERR_SUM 0x00100000 1216 #define RRD_ERR_CRC 0x00200000 1217 #define RRD_ERR_ALIGN 0x00400000 1218 #define RRD_ERR_TRUNC 0x00800000 1219 #define RRD_ERR_RUNT 0x01000000 1220 #define RRD_ERR_ICMP 0x02000000 1221 #define RRD_BCAST 0x04000000 1222 #define RRD_MCAST 0x08000000 1223 #define RRD_SNAP_LLC 0x10000000 1224 #define RRD_ETHER 0x00000000 1225 #define RRD_FIFO_FULL 0x20000000 1226 #define RRD_ERR_LENGTH 0x40000000 1227 #define RRD_VALID 0x80000000 1228 #define RRD_BYTES(x) \ 1229 (((x) & RRD_LEN_MASK) >> RRD_LEN_SHIFT) 1230 #define RRD_IPV4(x) \ 1231 (((x) & RRD_PROTO_MASK) == RRD_PROTO_IPV4) 1232 }; 1233 1234 /* Tx descriptor */ 1235 struct tx_desc { 1236 uint32_t len; 1237 #define TD_BUFLEN_MASK 0x00003FFF 1238 #define TD_VLAN_MASK 0xFFFF0000 1239 #define TD_BUFLEN_SHIFT 0 1240 #define TX_BYTES(x) \ 1241 (((x) << TD_BUFLEN_SHIFT) & TD_BUFLEN_MASK) 1242 #define TD_VLAN_SHIFT 16 1243 uint32_t flags; 1244 #define TD_L4HDR_OFFSET_MASK 0x000000FF /* byte unit */ 1245 #define TD_TCPHDR_OFFSET_MASK 0x000000FF /* byte unit */ 1246 #define TD_PLOAD_OFFSET_MASK 0x000000FF /* 2 bytes unit */ 1247 #define TD_CUSTOM_CSUM 0x00000100 1248 #define TD_IPCSUM 0x00000200 1249 #define TD_TCPCSUM 0x00000400 1250 #define TD_UDPCSUM 0x00000800 1251 #define TD_TSO 0x00001000 1252 #define TD_TSO_DESCV1 0x00000000 1253 #define TD_TSO_DESCV2 0x00002000 1254 #define TD_CON_VLAN_TAG 0x00004000 1255 #define TD_INS_VLAN_TAG 0x00008000 1256 #define TD_IPV4_DESCV2 0x00010000 1257 #define TD_LLC_SNAP 0x00020000 1258 #define TD_ETHERNET 0x00000000 1259 #define TD_CUSTOM_CSUM_OFFSET_MASK 0x03FC0000 /* 2 bytes unit */ 1260 #define TD_CUSTOM_CSUM_EVEN_PAD 0x40000000 1261 #define TD_MSS_MASK 0x7FFC0000 1262 #define TD_EOP 0x80000000 1263 #define TD_L4HDR_OFFSET_SHIFT 0 1264 #define TD_TCPHDR_OFFSET_SHIFT 0 1265 #define TD_PLOAD_OFFSET_SHIFT 0 1266 #define TD_CUSTOM_CSUM_OFFSET_SHIFT 18 1267 #define TD_MSS_SHIFT 18 1268 uint64_t addr; 1269 }; 1270 1271 #define ALC_TX_RING_CNT 256 1272 #define ALC_TX_RING_ALIGN sizeof(struct tx_desc) 1273 #define ALC_RX_RING_CNT 256 1274 #define ALC_RX_RING_ALIGN sizeof(struct rx_desc) 1275 #define ALC_RX_BUF_ALIGN 4 1276 #define ALC_RR_RING_CNT ALC_RX_RING_CNT 1277 #define ALC_RR_RING_ALIGN sizeof(struct rx_rdesc) 1278 #define ALC_CMB_ALIGN 8 1279 #define ALC_SMB_ALIGN 8 1280 1281 #define ALC_TSO_MAXSEGSIZE 4096 1282 #define ALC_TSO_MAXSIZE (65535 + sizeof(struct ether_vlan_header)) 1283 #define ALC_MAXTXSEGS 32 1284 1285 #define ALC_ADDR_LO(x) ((uint64_t) (x) & 0xFFFFFFFF) 1286 #define ALC_ADDR_HI(x) ((uint64_t) (x) >> 32) 1287 1288 #define ALC_DESC_INC(x, y) ((x) = ((x) + 1) % (y)) 1289 1290 /* Water mark to kick reclaiming Tx buffers. */ 1291 #define ALC_TX_DESC_HIWAT ((ALC_TX_RING_CNT * 6) / 10) 1292 1293 /* 1294 * AR816x controllers support up to 16 messages but this driver 1295 * uses single message. 1296 */ 1297 #define ALC_MSI_MESSAGES 1 1298 #define ALC_MSIX_MESSAGES 1 1299 1300 #define ALC_TX_RING_SZ \ 1301 (sizeof(struct tx_desc) * ALC_TX_RING_CNT) 1302 #define ALC_RX_RING_SZ \ 1303 (sizeof(struct rx_desc) * ALC_RX_RING_CNT) 1304 #define ALC_RR_RING_SZ \ 1305 (sizeof(struct rx_rdesc) * ALC_RR_RING_CNT) 1306 #define ALC_CMB_SZ (sizeof(struct cmb)) 1307 #define ALC_SMB_SZ (sizeof(struct smb)) 1308 1309 #define ALC_PROC_MIN 16 1310 #define ALC_PROC_MAX (ALC_RX_RING_CNT - 1) 1311 #define ALC_PROC_DEFAULT (ALC_RX_RING_CNT / 4) 1312 1313 /* 1314 * The number of bits reserved for MSS in AR813x/AR815x controllers 1315 * are 13 bits. This limits the maximum interface MTU size in TSO 1316 * case(8191 + sizeof(struct ip) + sizeof(struct tcphdr)) as upper 1317 * stack should not generate TCP segments with MSS greater than the 1318 * limit. Also Atheros says that maximum MTU for TSO is 6KB. 1319 */ 1320 #define ALC_TSO_MTU (6 * 1024) 1321 1322 struct alc_rxdesc { 1323 struct mbuf *rx_m; 1324 bus_dmamap_t rx_dmamap; 1325 struct rx_desc *rx_desc; 1326 }; 1327 1328 struct alc_txdesc { 1329 struct mbuf *tx_m; 1330 bus_dmamap_t tx_dmamap; 1331 }; 1332 1333 struct alc_ring_data { 1334 struct tx_desc *alc_tx_ring; 1335 bus_dma_segment_t alc_tx_ring_seg; 1336 bus_addr_t alc_tx_ring_paddr; 1337 struct rx_desc *alc_rx_ring; 1338 bus_dma_segment_t alc_rx_ring_seg; 1339 bus_addr_t alc_rx_ring_paddr; 1340 struct rx_rdesc *alc_rr_ring; 1341 bus_dma_segment_t alc_rr_ring_seg; 1342 bus_addr_t alc_rr_ring_paddr; 1343 struct cmb *alc_cmb; 1344 bus_dma_segment_t alc_cmb_seg; 1345 bus_addr_t alc_cmb_paddr; 1346 struct smb *alc_smb; 1347 bus_dma_segment_t alc_smb_seg; 1348 bus_addr_t alc_smb_paddr; 1349 }; 1350 1351 struct alc_chain_data { 1352 struct alc_txdesc alc_txdesc[ALC_TX_RING_CNT]; 1353 struct alc_rxdesc alc_rxdesc[ALC_RX_RING_CNT]; 1354 bus_dmamap_t alc_tx_ring_map; 1355 bus_dma_segment_t alc_tx_ring_seg; 1356 bus_dmamap_t alc_rx_ring_map; 1357 bus_dma_segment_t alc_rx_ring_seg; 1358 bus_dmamap_t alc_rr_ring_map; 1359 bus_dma_segment_t alc_rr_ring_seg; 1360 bus_dmamap_t alc_rx_sparemap; 1361 bus_dmamap_t alc_cmb_map; 1362 bus_dma_segment_t alc_cmb_seg; 1363 bus_dmamap_t alc_smb_map; 1364 bus_dma_segment_t alc_smb_seg; 1365 1366 int alc_tx_prod; 1367 int alc_tx_cons; 1368 int alc_tx_cnt; 1369 int alc_rx_cons; 1370 int alc_rr_cons; 1371 int alc_rxlen; 1372 1373 struct mbuf *alc_rxhead; 1374 struct mbuf *alc_rxtail; 1375 struct mbuf *alc_rxprev_tail; 1376 }; 1377 1378 struct alc_hw_stats { 1379 /* Rx stats. */ 1380 uint32_t rx_frames; 1381 uint32_t rx_bcast_frames; 1382 uint32_t rx_mcast_frames; 1383 uint32_t rx_pause_frames; 1384 uint32_t rx_control_frames; 1385 uint32_t rx_crcerrs; 1386 uint32_t rx_lenerrs; 1387 uint64_t rx_bytes; 1388 uint32_t rx_runts; 1389 uint32_t rx_fragments; 1390 uint32_t rx_pkts_64; 1391 uint32_t rx_pkts_65_127; 1392 uint32_t rx_pkts_128_255; 1393 uint32_t rx_pkts_256_511; 1394 uint32_t rx_pkts_512_1023; 1395 uint32_t rx_pkts_1024_1518; 1396 uint32_t rx_pkts_1519_max; 1397 uint32_t rx_pkts_truncated; 1398 uint32_t rx_fifo_oflows; 1399 uint32_t rx_rrs_errs; 1400 uint32_t rx_alignerrs; 1401 uint64_t rx_bcast_bytes; 1402 uint64_t rx_mcast_bytes; 1403 uint32_t rx_pkts_filtered; 1404 /* Tx stats. */ 1405 uint32_t tx_frames; 1406 uint32_t tx_bcast_frames; 1407 uint32_t tx_mcast_frames; 1408 uint32_t tx_pause_frames; 1409 uint32_t tx_excess_defer; 1410 uint32_t tx_control_frames; 1411 uint32_t tx_deferred; 1412 uint64_t tx_bytes; 1413 uint32_t tx_pkts_64; 1414 uint32_t tx_pkts_65_127; 1415 uint32_t tx_pkts_128_255; 1416 uint32_t tx_pkts_256_511; 1417 uint32_t tx_pkts_512_1023; 1418 uint32_t tx_pkts_1024_1518; 1419 uint32_t tx_pkts_1519_max; 1420 uint32_t tx_single_colls; 1421 uint32_t tx_multi_colls; 1422 uint32_t tx_late_colls; 1423 uint32_t tx_excess_colls; 1424 uint32_t tx_underrun; 1425 uint32_t tx_desc_underrun; 1426 uint32_t tx_lenerrs; 1427 uint32_t tx_pkts_truncated; 1428 uint64_t tx_bcast_bytes; 1429 uint64_t tx_mcast_bytes; 1430 }; 1431 1432 struct alc_ident { 1433 uint16_t vendorid; 1434 uint16_t deviceid; 1435 uint32_t max_framelen; 1436 const char *name; 1437 }; 1438 1439 /* 1440 * Software state per device. 1441 */ 1442 struct alc_softc { 1443 device_t sc_dev; 1444 struct ethercom sc_ec; 1445 1446 bus_space_tag_t sc_mem_bt; 1447 bus_space_handle_t sc_mem_bh; 1448 bus_size_t sc_mem_size; 1449 bus_dma_tag_t sc_dmat; 1450 pci_chipset_tag_t sc_pct; 1451 pcitag_t sc_pcitag; 1452 1453 void *sc_irq_handle; 1454 const struct alc_ident *alc_ident; 1455 struct mii_data sc_miibus; 1456 int alc_rev; 1457 int alc_expcap; 1458 int alc_chip_rev; 1459 int alc_phyaddr; 1460 uint8_t alc_eaddr[ETHER_ADDR_LEN]; 1461 uint32_t alc_dma_rd_burst; 1462 uint32_t alc_dma_wr_burst; 1463 uint32_t alc_rcb; 1464 int alc_flags; 1465 #define ALC_FLAG_PCIE 0x0001 1466 #define ALC_FLAG_PCIX 0x0002 1467 #define ALC_FLAG_MSI 0x0004 1468 #define ALC_FLAG_MSIX 0x0008 1469 #define ALC_FLAG_FASTETHER 0x0020 1470 #define ALC_FLAG_JUMBO 0x0040 1471 #define ALC_FLAG_CMB_BUG 0x0100 1472 #define ALC_FLAG_SMB_BUG 0x0200 1473 #define ALC_FLAG_L0S 0x0400 1474 #define ALC_FLAG_L1S 0x0800 1475 #define ALC_FLAG_APS 0x1000 1476 #define ALC_FLAG_AR816X_FAMILY 0x2000 1477 #define ALC_FLAG_LINK_WAR 0x4000 1478 #define ALC_FLAG_E2X00 0x8000 1479 #define ALC_FLAG_LINK 0x10000 1480 1481 callout_t sc_tick_ch; 1482 struct alc_hw_stats alc_stats; 1483 struct alc_chain_data alc_cdata; 1484 struct alc_ring_data alc_rdata; 1485 int alc_int_rx_mod; 1486 int alc_int_tx_mod; 1487 int alc_buf_size; 1488 }; 1489 1490 /* Register access macros. */ 1491 #define CSR_WRITE_4(_sc, reg, val) \ 1492 bus_space_write_4((_sc)->sc_mem_bt, (_sc)->sc_mem_bh, (reg), (val)) 1493 #define CSR_WRITE_2(_sc, reg, val) \ 1494 bus_space_write_2((_sc)->sc_mem_bt, (_sc)->sc_mem_bh, (reg), (val)) 1495 #define CSR_WRITE_1(_sc, reg, val) \ 1496 bus_space_write_1((_sc)->sc_mem_bt, (_sc)->sc_mem_bh, (reg), (val)) 1497 #define CSR_READ_2(_sc, reg) \ 1498 bus_space_read_2((_sc)->sc_mem_bt, (_sc)->sc_mem_bh, (reg)) 1499 #define CSR_READ_4(_sc, reg) \ 1500 bus_space_read_4((_sc)->sc_mem_bt, (_sc)->sc_mem_bh, (reg)) 1501 1502 #define ALC_RXCHAIN_RESET(_sc) \ 1503 do { \ 1504 (_sc)->alc_cdata.alc_rxhead = NULL; \ 1505 (_sc)->alc_cdata.alc_rxtail = NULL; \ 1506 (_sc)->alc_cdata.alc_rxprev_tail = NULL; \ 1507 (_sc)->alc_cdata.alc_rxlen = 0; \ 1508 } while (0) 1509 1510 #define ALC_TX_TIMEOUT 5 1511 #define ALC_RESET_TIMEOUT 100 1512 #define ALC_TIMEOUT 1000 1513 #define ALC_PHY_TIMEOUT 1000 1514 1515 /* For compatibility with FreeBSD */ 1516 #define IFM_UNKNOWN 31 1517 1518 #endif /* _IF_ALCREG_H */ 1519