2 * Copyright (c) 2009, Pyun YongHyeon <yongari@FreeBSD.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice unmodified, this list of conditions, and the following
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMATES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * Atheros Communucations, Inc. PCI vendor ID
36 #define VENDORID_ATHEROS 0x1969
39 * Atheros AR813x/AR815x device ID
41 #define DEVICEID_ATHEROS_AR8131 0x1063 /* L1C */
42 #define DEVICEID_ATHEROS_AR8132 0x1062 /* L2C */
43 #define DEVICEID_ATHEROS_AR8151 0x1073 /* L1D V1.0 */
44 #define DEVICEID_ATHEROS_AR8151_V2 0x1083 /* L1D V2.0 */
45 #define DEVICEID_ATHEROS_AR8152_B 0x2060 /* L2C V1.1 */
46 #define DEVICEID_ATHEROS_AR8152_B2 0x2062 /* L2C V2.0 */
48 #define ATHEROS_AR8152_B_V10 0xC0
49 #define ATHEROS_AR8152_B_V11 0xC1
51 /* 0x0000 - 0x02FF : PCIe configuration space */
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
66 #define ALC_TWSI_CFG 0x218
67 #define TWSI_CFG_SW_LD_START 0x00000800
68 #define TWSI_CFG_HW_LD_START 0x00001000
69 #define TWSI_CFG_LD_EXIST 0x00400000
71 #define ALC_PCIE_PHYMISC 0x1000
72 #define PCIE_PHYMISC_FORCE_RCV_DET 0x00000004
74 #define ALC_PCIE_PHYMISC2 0x1004
75 #define PCIE_PHYMISC2_SERDES_CDR_MASK 0x00030000
76 #define PCIE_PHYMISC2_SERDES_TH_MASK 0x000C0000
77 #define PCIE_PHYMISC2_SERDES_CDR_SHIFT 16
78 #define PCIE_PHYMISC2_SERDES_TH_SHIFT 18
80 #define ALC_TWSI_DEBUG 0x1108
81 #define TWSI_DEBUG_DEV_EXIST 0x20000000
83 #define ALC_EEPROM_CFG 0x12C0
84 #define EEPROM_CFG_DATA_HI_MASK 0x0000FFFF
85 #define EEPROM_CFG_ADDR_MASK 0x03FF0000
86 #define EEPROM_CFG_ACK 0x40000000
87 #define EEPROM_CFG_RW 0x80000000
88 #define EEPROM_CFG_DATA_HI_SHIFT 0
89 #define EEPROM_CFG_ADDR_SHIFT 16
91 #define ALC_EEPROM_DATA_LO 0x12C4
93 #define ALC_OPT_CFG 0x12F0
94 #define OPT_CFG_CLK_ENB 0x00000002
96 #define ALC_PM_CFG 0x12F8
97 #define PM_CFG_SERDES_ENB 0x00000001
98 #define PM_CFG_RBER_ENB 0x00000002
99 #define PM_CFG_CLK_REQ_ENB 0x00000004
100 #define PM_CFG_ASPM_L1_ENB 0x00000008
101 #define PM_CFG_SERDES_L1_ENB 0x00000010
102 #define PM_CFG_SERDES_PLL_L1_ENB 0x00000020
103 #define PM_CFG_SERDES_PD_EX_L1 0x00000040
104 #define PM_CFG_SERDES_BUDS_RX_L1_ENB 0x00000080
105 #define PM_CFG_L0S_ENTRY_TIMER_MASK 0x00000F00
106 #define PM_CFG_ASPM_L0S_ENB 0x00001000
107 #define PM_CFG_CLK_SWH_L1 0x00002000
108 #define PM_CFG_CLK_PWM_VER1_1 0x00004000
109 #define PM_CFG_PCIE_RECV 0x00008000
110 #define PM_CFG_L1_ENTRY_TIMER_MASK 0x000F0000
111 #define PM_CFG_PM_REQ_TIMER_MASK 0x00F00000
112 #define PM_CFG_LCKDET_TIMER_MASK 0x3F000000
113 #define PM_CFG_EN_BUFS_RX_L0S 0x10000000
114 #define PM_CFG_SA_DLY_ENB 0x20000000
115 #define PM_CFG_MAC_ASPM_CHK 0x40000000
116 #define PM_CFG_HOTRST 0x80000000
117 #define PM_CFG_L0S_ENTRY_TIMER_SHIFT 8
118 #define PM_CFG_L1_ENTRY_TIMER_SHIFT 16
119 #define PM_CFG_PM_REQ_TIMER_SHIFT 20
120 #define PM_CFG_LCKDET_TIMER_SHIFT 24
122 #define PM_CFG_L0S_ENTRY_TIMER_DEFAULT 6
123 #define PM_CFG_L1_ENTRY_TIMER_DEFAULT 12
124 #define PM_CFG_PM_REQ_TIMER_DEFAULT 1
126 #define ALC_LTSSM_ID_CFG 0x12FC
127 #define LTSSM_ID_WRO_ENB 0x00001000
129 #define ALC_MASTER_CFG 0x1400
130 #define MASTER_RESET 0x00000001
131 #define MASTER_TEST_MODE_MASK 0x0000000C
132 #define MASTER_BERT_START 0x00000010
133 #define MASTER_OOB_DIS_OFF 0x00000040
134 #define MASTER_SA_TIMER_ENB 0x00000080
135 #define MASTER_MTIMER_ENB 0x00000100
136 #define MASTER_MANUAL_INTR_ENB 0x00000200
137 #define MASTER_IM_TX_TIMER_ENB 0x00000400
138 #define MASTER_IM_RX_TIMER_ENB 0x00000800
139 #define MASTER_CLK_SEL_DIS 0x00001000
140 #define MASTER_CLK_SWH_MODE 0x00002000
141 #define MASTER_INTR_RD_CLR 0x00004000
142 #define MASTER_CHIP_REV_MASK 0x00FF0000
143 #define MASTER_CHIP_ID_MASK 0x7F000000
144 #define MASTER_OTP_SEL 0x80000000
145 #define MASTER_TEST_MODE_SHIFT 2
146 #define MASTER_CHIP_REV_SHIFT 16
147 #define MASTER_CHIP_ID_SHIFT 24
149 /* Number of ticks per usec for AR813x/AR815x. */
150 #define ALC_TICK_USECS 2
151 #define ALC_USECS(x) ((x) / ALC_TICK_USECS)
153 #define ALC_MANUAL_TIMER 0x1404
155 #define ALC_IM_TIMER 0x1408
156 #define IM_TIMER_TX_MASK 0x0000FFFF
157 #define IM_TIMER_RX_MASK 0xFFFF0000
158 #define IM_TIMER_TX_SHIFT 0
159 #define IM_TIMER_RX_SHIFT 16
160 #define ALC_IM_TIMER_MIN 0
161 #define ALC_IM_TIMER_MAX 130000 /* 130ms */
163 * 100us will ensure alc(4) wouldn't generate more than 10000 Rx
164 * interrupts in a second.
166 #define ALC_IM_RX_TIMER_DEFAULT 100 /* 100us */
168 * alc(4) does not rely on Tx completion interrupts, so set it
169 * somewhat large value to reduce Tx completion interrupts.
171 #define ALC_IM_TX_TIMER_DEFAULT 1000 /* 1ms */
173 #define ALC_GPHY_CFG 0x140C /* 16bits */
174 #define GPHY_CFG_EXT_RESET 0x0001
175 #define GPHY_CFG_RTL_MODE 0x0002
176 #define GPHY_CFG_LED_MODE 0x0004
177 #define GPHY_CFG_ANEG_NOW 0x0008
178 #define GPHY_CFG_RECV_ANEG 0x0010
179 #define GPHY_CFG_GATE_25M_ENB 0x0020
180 #define GPHY_CFG_LPW_EXIT 0x0040
181 #define GPHY_CFG_PHY_IDDQ 0x0080
182 #define GPHY_CFG_PHY_IDDQ_DIS 0x0100
183 #define GPHY_CFG_PCLK_SEL_DIS 0x0200
184 #define GPHY_CFG_HIB_EN 0x0400
185 #define GPHY_CFG_HIB_PULSE 0x0800
186 #define GPHY_CFG_SEL_ANA_RESET 0x1000
187 #define GPHY_CFG_PHY_PLL_ON 0x2000
188 #define GPHY_CFG_PWDOWN_HW 0x4000
189 #define GPHY_CFG_PHY_PLL_BYPASS 0x8000
191 #define ALC_IDLE_STATUS 0x1410
192 #define IDLE_STATUS_RXMAC 0x00000001
193 #define IDLE_STATUS_TXMAC 0x00000002
194 #define IDLE_STATUS_RXQ 0x00000004
195 #define IDLE_STATUS_TXQ 0x00000008
196 #define IDLE_STATUS_DMARD 0x00000010
197 #define IDLE_STATUS_DMAWR 0x00000020
198 #define IDLE_STATUS_SMB 0x00000040
199 #define IDLE_STATUS_CMB 0x00000080
201 #define ALC_MDIO 0x1414
202 #define MDIO_DATA_MASK 0x0000FFFF
203 #define MDIO_REG_ADDR_MASK 0x001F0000
204 #define MDIO_OP_READ 0x00200000
205 #define MDIO_OP_WRITE 0x00000000
206 #define MDIO_SUP_PREAMBLE 0x00400000
207 #define MDIO_OP_EXECUTE 0x00800000
208 #define MDIO_CLK_25_4 0x00000000
209 #define MDIO_CLK_25_6 0x02000000
210 #define MDIO_CLK_25_8 0x03000000
211 #define MDIO_CLK_25_10 0x04000000
212 #define MDIO_CLK_25_14 0x05000000
213 #define MDIO_CLK_25_20 0x06000000
214 #define MDIO_CLK_25_28 0x07000000
215 #define MDIO_OP_BUSY 0x08000000
216 #define MDIO_AP_ENB 0x10000000
217 #define MDIO_DATA_SHIFT 0
218 #define MDIO_REG_ADDR_SHIFT 16
220 #define MDIO_REG_ADDR(x) \
221 (((x) << MDIO_REG_ADDR_SHIFT) & MDIO_REG_ADDR_MASK)
222 /* Default PHY address. */
223 #define ALC_PHY_ADDR 0
225 #define ALC_PHY_STATUS 0x1418
226 #define PHY_STATUS_RECV_ENB 0x00000001
227 #define PHY_STATUS_GENERAL_MASK 0x0000FFFF
228 #define PHY_STATUS_OE_PWSP_MASK 0x07FF0000
229 #define PHY_STATUS_LPW_STATE 0x80000000
230 #define PHY_STATIS_OE_PWSP_SHIFT 16
232 /* Packet memory BIST. */
233 #define ALC_BIST0 0x141C
234 #define BIST0_ENB 0x00000001
235 #define BIST0_SRAM_FAIL 0x00000002
236 #define BIST0_FUSE_FLAG 0x00000004
238 /* PCIe retry buffer BIST. */
239 #define ALC_BIST1 0x1420
240 #define BIST1_ENB 0x00000001
241 #define BIST1_SRAM_FAIL 0x00000002
242 #define BIST1_FUSE_FLAG 0x00000004
244 #define ALC_SERDES_LOCK 0x1424
245 #define SERDES_LOCK_DET 0x00000001
246 #define SERDES_LOCK_DET_ENB 0x00000002
247 #define SERDES_MAC_CLK_SLOWDOWN 0x00020000
248 #define SERDES_PHY_CLK_SLOWDOWN 0x00040000
250 #define ALC_MAC_CFG 0x1480
251 #define MAC_CFG_TX_ENB 0x00000001
252 #define MAC_CFG_RX_ENB 0x00000002
253 #define MAC_CFG_TX_FC 0x00000004
254 #define MAC_CFG_RX_FC 0x00000008
255 #define MAC_CFG_LOOP 0x00000010
256 #define MAC_CFG_FULL_DUPLEX 0x00000020
257 #define MAC_CFG_TX_CRC_ENB 0x00000040
258 #define MAC_CFG_TX_AUTO_PAD 0x00000080
259 #define MAC_CFG_TX_LENCHK 0x00000100
260 #define MAC_CFG_RX_JUMBO_ENB 0x00000200
261 #define MAC_CFG_PREAMBLE_MASK 0x00003C00
262 #define MAC_CFG_VLAN_TAG_STRIP 0x00004000
263 #define MAC_CFG_PROMISC 0x00008000
264 #define MAC_CFG_TX_PAUSE 0x00010000
265 #define MAC_CFG_SCNT 0x00020000
266 #define MAC_CFG_SYNC_RST_TX 0x00040000
267 #define MAC_CFG_SIM_RST_TX 0x00080000
268 #define MAC_CFG_SPEED_MASK 0x00300000
269 #define MAC_CFG_SPEED_10_100 0x00100000
270 #define MAC_CFG_SPEED_1000 0x00200000
271 #define MAC_CFG_DBG_TX_BACKOFF 0x00400000
272 #define MAC_CFG_TX_JUMBO_ENB 0x00800000
273 #define MAC_CFG_RXCSUM_ENB 0x01000000
274 #define MAC_CFG_ALLMULTI 0x02000000
275 #define MAC_CFG_BCAST 0x04000000
276 #define MAC_CFG_DBG 0x08000000
277 #define MAC_CFG_SINGLE_PAUSE_ENB 0x10000000
278 #define MAC_CFG_HASH_ALG_CRC32 0x20000000
279 #define MAC_CFG_SPEED_MODE_SW 0x40000000
280 #define MAC_CFG_PREAMBLE_SHIFT 10
281 #define MAC_CFG_PREAMBLE_DEFAULT 7
283 #define ALC_IPG_IFG_CFG 0x1484
284 #define IPG_IFG_IPGT_MASK 0x0000007F
285 #define IPG_IFG_MIFG_MASK 0x0000FF00
286 #define IPG_IFG_IPG1_MASK 0x007F0000
287 #define IPG_IFG_IPG2_MASK 0x7F000000
288 #define IPG_IFG_IPGT_SHIFT 0
289 #define IPG_IFG_IPGT_DEFAULT 0x60
290 #define IPG_IFG_MIFG_SHIFT 8
291 #define IPG_IFG_MIFG_DEFAULT 0x50
292 #define IPG_IFG_IPG1_SHIFT 16
293 #define IPG_IFG_IPG1_DEFAULT 0x40
294 #define IPG_IFG_IPG2_SHIFT 24
295 #define IPG_IFG_IPG2_DEFAULT 0x60
297 /* Station address. */
298 #define ALC_PAR0 0x1488
299 #define ALC_PAR1 0x148C
301 /* 64bit multicast hash register. */
302 #define ALC_MAR0 0x1490
303 #define ALC_MAR1 0x1494
305 /* half-duplex parameter configuration. */
306 #define ALC_HDPX_CFG 0x1498
307 #define HDPX_CFG_LCOL_MASK 0x000003FF
308 #define HDPX_CFG_RETRY_MASK 0x0000F000
309 #define HDPX_CFG_EXC_DEF_EN 0x00010000
310 #define HDPX_CFG_NO_BACK_C 0x00020000
311 #define HDPX_CFG_NO_BACK_P 0x00040000
312 #define HDPX_CFG_ABEBE 0x00080000
313 #define HDPX_CFG_ABEBT_MASK 0x00F00000
314 #define HDPX_CFG_JAMIPG_MASK 0x0F000000
315 #define HDPX_CFG_LCOL_SHIFT 0
316 #define HDPX_CFG_LCOL_DEFAULT 0x37
317 #define HDPX_CFG_RETRY_SHIFT 12
318 #define HDPX_CFG_RETRY_DEFAULT 0x0F
319 #define HDPX_CFG_ABEBT_SHIFT 20
320 #define HDPX_CFG_ABEBT_DEFAULT 0x0A
321 #define HDPX_CFG_JAMIPG_SHIFT 24
322 #define HDPX_CFG_JAMIPG_DEFAULT 0x07
324 #define ALC_FRAME_SIZE 0x149C
326 #define ALC_WOL_CFG 0x14A0
327 #define WOL_CFG_PATTERN 0x00000001
328 #define WOL_CFG_PATTERN_ENB 0x00000002
329 #define WOL_CFG_MAGIC 0x00000004
330 #define WOL_CFG_MAGIC_ENB 0x00000008
331 #define WOL_CFG_LINK_CHG 0x00000010
332 #define WOL_CFG_LINK_CHG_ENB 0x00000020
333 #define WOL_CFG_PATTERN_DET 0x00000100
334 #define WOL_CFG_MAGIC_DET 0x00000200
335 #define WOL_CFG_LINK_CHG_DET 0x00000400
336 #define WOL_CFG_CLK_SWITCH_ENB 0x00008000
337 #define WOL_CFG_PATTERN0 0x00010000
338 #define WOL_CFG_PATTERN1 0x00020000
339 #define WOL_CFG_PATTERN2 0x00040000
340 #define WOL_CFG_PATTERN3 0x00080000
341 #define WOL_CFG_PATTERN4 0x00100000
342 #define WOL_CFG_PATTERN5 0x00200000
343 #define WOL_CFG_PATTERN6 0x00400000
345 /* WOL pattern length. */
346 #define ALC_PATTERN_CFG0 0x14A4
347 #define PATTERN_CFG_0_LEN_MASK 0x0000007F
348 #define PATTERN_CFG_1_LEN_MASK 0x00007F00
349 #define PATTERN_CFG_2_LEN_MASK 0x007F0000
350 #define PATTERN_CFG_3_LEN_MASK 0x7F000000
352 #define ALC_PATTERN_CFG1 0x14A8
353 #define PATTERN_CFG_4_LEN_MASK 0x0000007F
354 #define PATTERN_CFG_5_LEN_MASK 0x00007F00
355 #define PATTERN_CFG_6_LEN_MASK 0x007F0000
358 #define ALC_RSS_KEY0 0x14B0
360 #define ALC_RSS_KEY1 0x14B4
362 #define ALC_RSS_KEY2 0x14B8
364 #define ALC_RSS_KEY3 0x14BC
366 #define ALC_RSS_KEY4 0x14C0
368 #define ALC_RSS_KEY5 0x14C4
370 #define ALC_RSS_KEY6 0x14C8
372 #define ALC_RSS_KEY7 0x14CC
374 #define ALC_RSS_KEY8 0x14D0
376 #define ALC_RSS_KEY9 0x14D4
378 #define ALC_RSS_IDT_TABLE0 0x14E0
380 #define ALC_RSS_IDT_TABLE1 0x14E4
382 #define ALC_RSS_IDT_TABLE2 0x14E8
384 #define ALC_RSS_IDT_TABLE3 0x14EC
386 #define ALC_RSS_IDT_TABLE4 0x14F0
388 #define ALC_RSS_IDT_TABLE5 0x14F4
390 #define ALC_RSS_IDT_TABLE6 0x14F8
392 #define ALC_RSS_IDT_TABLE7 0x14FC
394 #define ALC_SRAM_RD0_ADDR 0x1500
396 #define ALC_SRAM_RD1_ADDR 0x1504
398 #define ALC_SRAM_RD2_ADDR 0x1508
400 #define ALC_SRAM_RD3_ADDR 0x150C
402 #define RD_HEAD_ADDR_MASK 0x000003FF
403 #define RD_TAIL_ADDR_MASK 0x03FF0000
404 #define RD_HEAD_ADDR_SHIFT 0
405 #define RD_TAIL_ADDR_SHIFT 16
407 #define ALC_RD_NIC_LEN0 0x1510 /* 8 bytes unit */
408 #define RD_NIC_LEN_MASK 0x000003FF
410 #define ALC_RD_NIC_LEN1 0x1514
412 #define ALC_SRAM_TD_ADDR 0x1518
413 #define TD_HEAD_ADDR_MASK 0x000003FF
414 #define TD_TAIL_ADDR_MASK 0x03FF0000
415 #define TD_HEAD_ADDR_SHIFT 0
416 #define TD_TAIL_ADDR_SHIFT 16
418 #define ALC_SRAM_TD_LEN 0x151C /* 8 bytes unit */
419 #define SRAM_TD_LEN_MASK 0x000003FF
421 #define ALC_SRAM_RX_FIFO_ADDR 0x1520
423 #define ALC_SRAM_RX_FIFO_LEN 0x1524
425 #define ALC_SRAM_TX_FIFO_ADDR 0x1528
427 #define ALC_SRAM_TX_FIFO_LEN 0x152C
429 #define ALC_SRAM_TCPH_ADDR 0x1530
430 #define SRAM_TCPH_ADDR_MASK 0x00000FFF
431 #define SRAM_PATH_ADDR_MASK 0x0FFF0000
432 #define SRAM_TCPH_ADDR_SHIFT 0
433 #define SRAM_PKTH_ADDR_SHIFT 16
435 #define ALC_DMA_BLOCK 0x1534
436 #define DMA_BLOCK_LOAD 0x00000001
438 #define ALC_RX_BASE_ADDR_HI 0x1540
440 #define ALC_TX_BASE_ADDR_HI 0x1544
442 #define ALC_SMB_BASE_ADDR_HI 0x1548
444 #define ALC_SMB_BASE_ADDR_LO 0x154C
446 #define ALC_RD0_HEAD_ADDR_LO 0x1550
448 #define ALC_RD1_HEAD_ADDR_LO 0x1554
450 #define ALC_RD2_HEAD_ADDR_LO 0x1558
452 #define ALC_RD3_HEAD_ADDR_LO 0x155C
454 #define ALC_RD_RING_CNT 0x1560
455 #define RD_RING_CNT_MASK 0x00000FFF
456 #define RD_RING_CNT_SHIFT 0
458 #define ALC_RX_BUF_SIZE 0x1564
459 #define RX_BUF_SIZE_MASK 0x0000FFFF
461 * If larger buffer size than 1536 is specified the controller
462 * will be locked up. This is hardware limitation.
464 #define RX_BUF_SIZE_MAX 1536
466 #define ALC_RRD0_HEAD_ADDR_LO 0x1568
468 #define ALC_RRD1_HEAD_ADDR_LO 0x156C
470 #define ALC_RRD2_HEAD_ADDR_LO 0x1570
472 #define ALC_RRD3_HEAD_ADDR_LO 0x1574
474 #define ALC_RRD_RING_CNT 0x1578
475 #define RRD_RING_CNT_MASK 0x00000FFF
476 #define RRD_RING_CNT_SHIFT 0
478 #define ALC_TDH_HEAD_ADDR_LO 0x157C
480 #define ALC_TDL_HEAD_ADDR_LO 0x1580
482 #define ALC_TD_RING_CNT 0x1584
483 #define TD_RING_CNT_MASK 0x0000FFFF
484 #define TD_RING_CNT_SHIFT 0
486 #define ALC_CMB_BASE_ADDR_LO 0x1588
488 #define ALC_TXQ_CFG 0x1590
489 #define TXQ_CFG_TD_BURST_MASK 0x0000000F
490 #define TXQ_CFG_IP_OPTION_ENB 0x00000010
491 #define TXQ_CFG_ENB 0x00000020
492 #define TXQ_CFG_ENHANCED_MODE 0x00000040
493 #define TXQ_CFG_8023_ENB 0x00000080
494 #define TXQ_CFG_TX_FIFO_BURST_MASK 0xFFFF0000
495 #define TXQ_CFG_TD_BURST_SHIFT 0
496 #define TXQ_CFG_TD_BURST_DEFAULT 5
497 #define TXQ_CFG_TX_FIFO_BURST_SHIFT 16
499 #define ALC_TSO_OFFLOAD_THRESH 0x1594 /* 8 bytes unit */
500 #define TSO_OFFLOAD_THRESH_MASK 0x000007FF
501 #define TSO_OFFLOAD_THRESH_SHIFT 0
502 #define TSO_OFFLOAD_THRESH_UNIT 8
503 #define TSO_OFFLOAD_THRESH_UNIT_SHIFT 3
505 #define ALC_TXF_WATER_MARK 0x1598 /* 8 bytes unit */
506 #define TXF_WATER_MARK_HI_MASK 0x00000FFF
507 #define TXF_WATER_MARK_LO_MASK 0x0FFF0000
508 #define TXF_WATER_MARK_BURST_ENB 0x80000000
509 #define TXF_WATER_MARK_LO_SHIFT 0
510 #define TXF_WATER_MARK_HI_SHIFT 16
512 #define ALC_THROUGHPUT_MON 0x159C
513 #define THROUGHPUT_MON_RATE_MASK 0x00000003
514 #define THROUGHPUT_MON_ENB 0x00000080
515 #define THROUGHPUT_MON_RATE_SHIFT 0
517 #define ALC_RXQ_CFG 0x15A0
518 #define RXQ_CFG_ASPM_THROUGHPUT_LIMIT_MASK 0x00000003
519 #define RXQ_CFG_ASPM_THROUGHPUT_LIMIT_NONE 0x00000000
520 #define RXQ_CFG_ASPM_THROUGHPUT_LIMIT_1M 0x00000001
521 #define RXQ_CFG_ASPM_THROUGHPUT_LIMIT_10M 0x00000002
522 #define RXQ_CFG_ASPM_THROUGHPUT_LIMIT_100M 0x00000003
523 #define RXQ_CFG_QUEUE1_ENB 0x00000010
524 #define RXQ_CFG_QUEUE2_ENB 0x00000020
525 #define RXQ_CFG_QUEUE3_ENB 0x00000040
526 #define RXQ_CFG_IPV6_CSUM_ENB 0x00000080
527 #define RXQ_CFG_RSS_HASH_TBL_LEN_MASK 0x0000FF00
528 #define RXQ_CFG_RSS_HASH_IPV4 0x00010000
529 #define RXQ_CFG_RSS_HASH_IPV4_TCP 0x00020000
530 #define RXQ_CFG_RSS_HASH_IPV6 0x00040000
531 #define RXQ_CFG_RSS_HASH_IPV6_TCP 0x00080000
532 #define RXQ_CFG_RD_BURST_MASK 0x03F00000
533 #define RXQ_CFG_RSS_MODE_DIS 0x00000000
534 #define RXQ_CFG_RSS_MODE_SQSINT 0x04000000
535 #define RXQ_CFG_RSS_MODE_MQUESINT 0x08000000
536 #define RXQ_CFG_RSS_MODE_MQUEMINT 0x0C000000
537 #define RXQ_CFG_NIP_QUEUE_SEL_TBL 0x10000000
538 #define RXQ_CFG_RSS_HASH_ENB 0x20000000
539 #define RXQ_CFG_CUT_THROUGH_ENB 0x40000000
540 #define RXQ_CFG_QUEUE0_ENB 0x80000000
541 #define RXQ_CFG_RSS_HASH_TBL_LEN_SHIFT 8
542 #define RXQ_CFG_RD_BURST_DEFAULT 8
543 #define RXQ_CFG_RD_BURST_SHIFT 20
544 #define RXQ_CFG_ENB \
545 (RXQ_CFG_QUEUE0_ENB | RXQ_CFG_QUEUE1_ENB | \
546 RXQ_CFG_QUEUE2_ENB | RXQ_CFG_QUEUE3_ENB)
548 #define ALC_RX_RD_FREE_THRESH 0x15A4 /* 8 bytes unit. */
549 #define RX_RD_FREE_THRESH_HI_MASK 0x0000003F
550 #define RX_RD_FREE_THRESH_LO_MASK 0x00000FC0
551 #define RX_RD_FREE_THRESH_HI_SHIFT 0
552 #define RX_RD_FREE_THRESH_LO_SHIFT 6
553 #define RX_RD_FREE_THRESH_HI_DEFAULT 16
554 #define RX_RD_FREE_THRESH_LO_DEFAULT 8
556 #define ALC_RX_FIFO_PAUSE_THRESH 0x15A8
557 #define RX_FIFO_PAUSE_THRESH_LO_MASK 0x00000FFF
558 #define RX_FIFO_PAUSE_THRESH_HI_MASK 0x0FFF0000
559 #define RX_FIFO_PAUSE_THRESH_LO_SHIFT 0
560 #define RX_FIFO_PAUSE_THRESH_HI_SHIFT 16
562 #define ALC_RD_DMA_CFG 0x15AC
563 #define RD_DMA_CFG_THRESH_MASK 0x00000FFF /* 8 bytes unit */
564 #define RD_DMA_CFG_TIMER_MASK 0xFFFF0000
565 #define RD_DMA_CFG_THRESH_SHIFT 0
566 #define RD_DMA_CFG_TIMER_SHIFT 16
567 #define RD_DMA_CFG_THRESH_DEFAULT 0x100
568 #define RD_DMA_CFG_TIMER_DEFAULT 0
569 #define RD_DMA_CFG_TICK_USECS 8
570 #define ALC_RD_DMA_CFG_USECS(x) ((x) / RD_DMA_CFG_TICK_USECS)
572 #define ALC_RSS_HASH_VALUE 0x15B0
574 #define ALC_RSS_HASH_FLAG 0x15B4
576 #define ALC_RSS_CPU 0x15B8
578 #define ALC_DMA_CFG 0x15C0
579 #define DMA_CFG_IN_ORDER 0x00000001
580 #define DMA_CFG_ENH_ORDER 0x00000002
581 #define DMA_CFG_OUT_ORDER 0x00000004
582 #define DMA_CFG_RCB_64 0x00000000
583 #define DMA_CFG_RCB_128 0x00000008
584 #define DMA_CFG_RD_BURST_128 0x00000000
585 #define DMA_CFG_RD_BURST_256 0x00000010
586 #define DMA_CFG_RD_BURST_512 0x00000020
587 #define DMA_CFG_RD_BURST_1024 0x00000030
588 #define DMA_CFG_RD_BURST_2048 0x00000040
589 #define DMA_CFG_RD_BURST_4096 0x00000050
590 #define DMA_CFG_WR_BURST_128 0x00000000
591 #define DMA_CFG_WR_BURST_256 0x00000080
592 #define DMA_CFG_WR_BURST_512 0x00000100
593 #define DMA_CFG_WR_BURST_1024 0x00000180
594 #define DMA_CFG_WR_BURST_2048 0x00000200
595 #define DMA_CFG_WR_BURST_4096 0x00000280
596 #define DMA_CFG_RD_REQ_PRI 0x00000400
597 #define DMA_CFG_RD_DELAY_CNT_MASK 0x0000F800
598 #define DMA_CFG_WR_DELAY_CNT_MASK 0x000F0000
599 #define DMA_CFG_CMB_ENB 0x00100000
600 #define DMA_CFG_SMB_ENB 0x00200000
601 #define DMA_CFG_CMB_NOW 0x00400000
602 #define DMA_CFG_SMB_DIS 0x01000000
603 #define DMA_CFG_SMB_NOW 0x80000000
604 #define DMA_CFG_RD_BURST_MASK 0x07
605 #define DMA_CFG_RD_BURST_SHIFT 4
606 #define DMA_CFG_WR_BURST_MASK 0x07
607 #define DMA_CFG_WR_BURST_SHIFT 7
608 #define DMA_CFG_RD_DELAY_CNT_SHIFT 11
609 #define DMA_CFG_WR_DELAY_CNT_SHIFT 16
610 #define DMA_CFG_RD_DELAY_CNT_DEFAULT 15
611 #define DMA_CFG_WR_DELAY_CNT_DEFAULT 4
613 #define ALC_SMB_STAT_TIMER 0x15C4
614 #define SMB_STAT_TIMER_MASK 0x00FFFFFF
615 #define SMB_STAT_TIMER_SHIFT 0
617 #define ALC_CMB_TD_THRESH 0x15C8
618 #define CMB_TD_THRESH_MASK 0x0000FFFF
619 #define CMB_TD_THRESH_SHIFT 0
621 #define ALC_CMB_TX_TIMER 0x15CC
622 #define CMB_TX_TIMER_MASK 0x0000FFFF
623 #define CMB_TX_TIMER_SHIFT 0
625 #define ALC_MBOX_RD0_PROD_IDX 0x15E0
627 #define ALC_MBOX_RD1_PROD_IDX 0x15E4
629 #define ALC_MBOX_RD2_PROD_IDX 0x15E8
631 #define ALC_MBOX_RD3_PROD_IDX 0x15EC
633 #define ALC_MBOX_RD_PROD_MASK 0x0000FFFF
634 #define MBOX_RD_PROD_SHIFT 0
636 #define ALC_MBOX_TD_PROD_IDX 0x15F0
637 #define MBOX_TD_PROD_HI_IDX_MASK 0x0000FFFF
638 #define MBOX_TD_PROD_LO_IDX_MASK 0xFFFF0000
639 #define MBOX_TD_PROD_HI_IDX_SHIFT 0
640 #define MBOX_TD_PROD_LO_IDX_SHIFT 16
642 #define ALC_MBOX_TD_CONS_IDX 0x15F4
643 #define MBOX_TD_CONS_HI_IDX_MASK 0x0000FFFF
644 #define MBOX_TD_CONS_LO_IDX_MASK 0xFFFF0000
645 #define MBOX_TD_CONS_HI_IDX_SHIFT 0
646 #define MBOX_TD_CONS_LO_IDX_SHIFT 16
648 #define ALC_MBOX_RD01_CONS_IDX 0x15F8
649 #define MBOX_RD0_CONS_IDX_MASK 0x0000FFFF
650 #define MBOX_RD1_CONS_IDX_MASK 0xFFFF0000
651 #define MBOX_RD0_CONS_IDX_SHIFT 0
652 #define MBOX_RD1_CONS_IDX_SHIFT 16
654 #define ALC_MBOX_RD23_CONS_IDX 0x15FC
655 #define MBOX_RD2_CONS_IDX_MASK 0x0000FFFF
656 #define MBOX_RD3_CONS_IDX_MASK 0xFFFF0000
657 #define MBOX_RD2_CONS_IDX_SHIFT 0
658 #define MBOX_RD3_CONS_IDX_SHIFT 16
660 #define ALC_INTR_STATUS 0x1600
661 #define INTR_SMB 0x00000001
662 #define INTR_TIMER 0x00000002
663 #define INTR_MANUAL_TIMER 0x00000004
664 #define INTR_RX_FIFO_OFLOW 0x00000008
665 #define INTR_RD0_UNDERRUN 0x00000010
666 #define INTR_RD1_UNDERRUN 0x00000020
667 #define INTR_RD2_UNDERRUN 0x00000040
668 #define INTR_RD3_UNDERRUN 0x00000080
669 #define INTR_TX_FIFO_UNDERRUN 0x00000100
670 #define INTR_DMA_RD_TO_RST 0x00000200
671 #define INTR_DMA_WR_TO_RST 0x00000400
672 #define INTR_TX_CREDIT 0x00000800
673 #define INTR_GPHY 0x00001000
674 #define INTR_GPHY_LOW_PW 0x00002000
675 #define INTR_TXQ_TO_RST 0x00004000
676 #define INTR_TX_PKT 0x00008000
677 #define INTR_RX_PKT0 0x00010000
678 #define INTR_RX_PKT1 0x00020000
679 #define INTR_RX_PKT2 0x00040000
680 #define INTR_RX_PKT3 0x00080000
681 #define INTR_MAC_RX 0x00100000
682 #define INTR_MAC_TX 0x00200000
683 #define INTR_UNDERRUN 0x00400000
684 #define INTR_FRAME_ERROR 0x00800000
685 #define INTR_FRAME_OK 0x01000000
686 #define INTR_CSUM_ERROR 0x02000000
687 #define INTR_PHY_LINK_DOWN 0x04000000
688 #define INTR_DIS_INT 0x80000000
690 /* Interrupt Mask Register */
691 #define ALC_INTR_MASK 0x1604
694 #define INTR_RX_PKT \
695 (INTR_RX_PKT0 | INTR_RX_PKT1 | INTR_RX_PKT2 | \
697 #define INTR_RD_UNDERRUN \
698 (INTR_RD0_UNDERRUN | INTR_RD1_UNDERRUN | \
699 INTR_RD2_UNDERRUN | INTR_RD3_UNDERRUN)
701 #define INTR_RX_PKT INTR_RX_PKT0
702 #define INTR_RD_UNDERRUN INTR_RD0_UNDERRUN
706 (INTR_DMA_RD_TO_RST | INTR_DMA_WR_TO_RST | \
707 INTR_TXQ_TO_RST | INTR_RX_PKT | INTR_TX_PKT | \
708 INTR_RX_FIFO_OFLOW | INTR_RD_UNDERRUN | \
709 INTR_TX_FIFO_UNDERRUN)
711 #define ALC_INTR_RETRIG_TIMER 0x1608
712 #define INTR_RETRIG_TIMER_MASK 0x0000FFFF
713 #define INTR_RETRIG_TIMER_SHIFT 0
715 #define ALC_HDS_CFG 0x160C
716 #define HDS_CFG_ENB 0x00000001
717 #define HDS_CFG_BACKFILLSIZE_MASK 0x000FFF00
718 #define HDS_CFG_MAX_HDRSIZE_MASK 0xFFF00000
719 #define HDS_CFG_BACKFILLSIZE_SHIFT 8
720 #define HDS_CFG_MAX_HDRSIZE_SHIFT 20
722 /* AR813x/AR815x registers for MAC statistics */
723 #define ALC_RX_MIB_BASE 0x1700
725 #define ALC_TX_MIB_BASE 0x1760
727 #define ALC_DEBUG_DATA0 0x1900
729 #define ALC_DEBUG_DATA1 0x1904
731 #define ALC_MII_DBG_ADDR 0x1D
732 #define ALC_MII_DBG_DATA 0x1E
734 #define MII_ANA_CFG0 0x00
735 #define ANA_RESTART_CAL 0x0001
736 #define ANA_MANUL_SWICH_ON_MASK 0x001E
737 #define ANA_MAN_ENABLE 0x0020
738 #define ANA_SEL_HSP 0x0040
739 #define ANA_EN_HB 0x0080
740 #define ANA_EN_HBIAS 0x0100
741 #define ANA_OEN_125M 0x0200
742 #define ANA_EN_LCKDT 0x0400
743 #define ANA_LCKDT_PHY 0x0800
744 #define ANA_AFE_MODE 0x1000
745 #define ANA_VCO_SLOW 0x2000
746 #define ANA_VCO_FAST 0x4000
747 #define ANA_SEL_CLK125M_DSP 0x8000
748 #define ANA_MANUL_SWICH_ON_SHIFT 1
750 #define MII_ANA_CFG4 0x04
751 #define ANA_IECHO_ADJ_MASK 0x0F
752 #define ANA_IECHO_ADJ_3_MASK 0x000F
753 #define ANA_IECHO_ADJ_2_MASK 0x00F0
754 #define ANA_IECHO_ADJ_1_MASK 0x0F00
755 #define ANA_IECHO_ADJ_0_MASK 0xF000
756 #define ANA_IECHO_ADJ_3_SHIFT 0
757 #define ANA_IECHO_ADJ_2_SHIFT 4
758 #define ANA_IECHO_ADJ_1_SHIFT 8
759 #define ANA_IECHO_ADJ_0_SHIFT 12
761 #define MII_ANA_CFG5 0x05
762 #define ANA_SERDES_CDR_BW_MASK 0x0003
763 #define ANA_MS_PAD_DBG 0x0004
764 #define ANA_SPEEDUP_DBG 0x0008
765 #define ANA_SERDES_TH_LOS_MASK 0x0030
766 #define ANA_SERDES_EN_DEEM 0x0040
767 #define ANA_SERDES_TXELECIDLE 0x0080
768 #define ANA_SERDES_BEACON 0x0100
769 #define ANA_SERDES_HALFTXDR 0x0200
770 #define ANA_SERDES_SEL_HSP 0x0400
771 #define ANA_SERDES_EN_PLL 0x0800
772 #define ANA_SERDES_EN 0x1000
773 #define ANA_SERDES_EN_LCKDT 0x2000
774 #define ANA_SERDES_CDR_BW_SHIFT 0
775 #define ANA_SERDES_TH_LOS_SHIFT 4
777 #define MII_ANA_CFG11 0x0B
778 #define ANA_PS_HIB_EN 0x8000
780 #define MII_ANA_CFG18 0x12
781 #define ANA_TEST_MODE_10BT_01MASK 0x0003
782 #define ANA_LOOP_SEL_10BT 0x0004
783 #define ANA_RGMII_MODE_SW 0x0008
784 #define ANA_EN_LONGECABLE 0x0010
785 #define ANA_TEST_MODE_10BT_2 0x0020
786 #define ANA_EN_10BT_IDLE 0x0400
787 #define ANA_EN_MASK_TB 0x0800
788 #define ANA_TRIGGER_SEL_TIMER_MASK 0x3000
789 #define ANA_INTERVAL_SEL_TIMER_MASK 0xC000
790 #define ANA_TEST_MODE_10BT_01SHIFT 0
791 #define ANA_TRIGGER_SEL_TIMER_SHIFT 12
792 #define ANA_INTERVAL_SEL_TIMER_SHIFT 14
794 #define MII_ANA_CFG41 0x29
795 #define ANA_TOP_PS_EN 0x8000
797 #define MII_ANA_CFG54 0x36
798 #define ANA_LONG_CABLE_TH_100_MASK 0x003F
799 #define ANA_DESERVED 0x0040
800 #define ANA_EN_LIT_CH 0x0080
801 #define ANA_SHORT_CABLE_TH_100_MASK 0x3F00
802 #define ANA_BP_BAD_LINK_ACCUM 0x4000
803 #define ANA_BP_SMALL_BW 0x8000
804 #define ANA_LONG_CABLE_TH_100_SHIFT 0
805 #define ANA_SHORT_CABLE_TH_100_SHIFT 8
807 /* Statistics counters collected by the MAC. */
811 uint32_t rx_bcast_frames;
812 uint32_t rx_mcast_frames;
813 uint32_t rx_pause_frames;
814 uint32_t rx_control_frames;
819 uint32_t rx_fragments;
821 uint32_t rx_pkts_65_127;
822 uint32_t rx_pkts_128_255;
823 uint32_t rx_pkts_256_511;
824 uint32_t rx_pkts_512_1023;
825 uint32_t rx_pkts_1024_1518;
826 uint32_t rx_pkts_1519_max;
827 uint32_t rx_pkts_truncated;
828 uint32_t rx_fifo_oflows;
829 uint32_t rx_rrs_errs;
830 uint32_t rx_alignerrs;
831 uint32_t rx_bcast_bytes;
832 uint32_t rx_mcast_bytes;
833 uint32_t rx_pkts_filtered;
836 uint32_t tx_bcast_frames;
837 uint32_t tx_mcast_frames;
838 uint32_t tx_pause_frames;
839 uint32_t tx_excess_defer;
840 uint32_t tx_control_frames;
841 uint32_t tx_deferred;
844 uint32_t tx_pkts_65_127;
845 uint32_t tx_pkts_128_255;
846 uint32_t tx_pkts_256_511;
847 uint32_t tx_pkts_512_1023;
848 uint32_t tx_pkts_1024_1518;
849 uint32_t tx_pkts_1519_max;
850 uint32_t tx_single_colls;
851 uint32_t tx_multi_colls;
852 uint32_t tx_late_colls;
853 uint32_t tx_excess_colls;
855 uint32_t tx_underrun;
856 uint32_t tx_desc_underrun;
858 uint32_t tx_pkts_truncated;
859 uint32_t tx_bcast_bytes;
860 uint32_t tx_mcast_bytes;
864 /* CMB(Coalesing message block) */
869 /* Rx free descriptor */
874 /* Rx return descriptor */
877 #define RRD_CSUM_MASK 0x0000FFFF
878 #define RRD_RD_CNT_MASK 0x000F0000
879 #define RRD_RD_IDX_MASK 0xFFF00000
880 #define RRD_CSUM_SHIFT 0
881 #define RRD_RD_CNT_SHIFT 16
882 #define RRD_RD_IDX_SHIFT 20
883 #define RRD_CSUM(x) \
884 (((x) & RRD_CSUM_MASK) >> RRD_CSUM_SHIFT)
885 #define RRD_RD_CNT(x) \
886 (((x) & RRD_RD_CNT_MASK) >> RRD_RD_CNT_SHIFT)
887 #define RRD_RD_IDX(x) \
888 (((x) & RRD_RD_IDX_MASK) >> RRD_RD_IDX_SHIFT)
891 #define RRD_VLAN_MASK 0x0000FFFF
892 #define RRD_HEAD_LEN_MASK 0x00FF0000
893 #define RRD_HDS_MASK 0x03000000
894 #define RRD_HDS_NONE 0x00000000
895 #define RRD_HDS_HEAD 0x01000000
896 #define RRD_HDS_DATA 0x02000000
897 #define RRD_CPU_MASK 0x0C000000
898 #define RRD_HASH_FLAG_MASK 0xF0000000
899 #define RRD_VLAN_SHIFT 0
900 #define RRD_HEAD_LEN_SHIFT 16
901 #define RRD_HDS_SHIFT 24
902 #define RRD_CPU_SHIFT 26
903 #define RRD_HASH_FLAG_SHIFT 28
904 #define RRD_VLAN(x) \
905 (((x) & RRD_VLAN_MASK) >> RRD_VLAN_SHIFT)
906 #define RRD_HEAD_LEN(x) \
907 (((x) & RRD_HEAD_LEN_MASK) >> RRD_HEAD_LEN_SHIFT)
909 (((x) & RRD_CPU_MASK) >> RRD_CPU_SHIFT)
911 #define RRD_LEN_MASK 0x00003FFF
912 #define RRD_LEN_SHIFT 0
913 #define RRD_TCP_UDPCSUM_NOK 0x00004000
914 #define RRD_IPCSUM_NOK 0x00008000
915 #define RRD_VLAN_TAG 0x00010000
916 #define RRD_PROTO_MASK 0x000E0000
917 #define RRD_PROTO_IPV4 0x00020000
918 #define RRD_PROTO_IPV6 0x000C0000
919 #define RRD_ERR_SUM 0x00100000
920 #define RRD_ERR_CRC 0x00200000
921 #define RRD_ERR_ALIGN 0x00400000
922 #define RRD_ERR_TRUNC 0x00800000
923 #define RRD_ERR_RUNT 0x01000000
924 #define RRD_ERR_ICMP 0x02000000
925 #define RRD_BCAST 0x04000000
926 #define RRD_MCAST 0x08000000
927 #define RRD_SNAP_LLC 0x10000000
928 #define RRD_ETHER 0x00000000
929 #define RRD_FIFO_FULL 0x20000000
930 #define RRD_ERR_LENGTH 0x40000000
931 #define RRD_VALID 0x80000000
932 #define RRD_BYTES(x) \
933 (((x) & RRD_LEN_MASK) >> RRD_LEN_SHIFT)
934 #define RRD_IPV4(x) \
935 (((x) & RRD_PROTO_MASK) == RRD_PROTO_IPV4)
941 #define TD_BUFLEN_MASK 0x00003FFF
942 #define TD_VLAN_MASK 0xFFFF0000
943 #define TD_BUFLEN_SHIFT 0
944 #define TX_BYTES(x) \
945 (((x) << TD_BUFLEN_SHIFT) & TD_BUFLEN_MASK)
946 #define TD_VLAN_SHIFT 16
948 #define TD_L4HDR_OFFSET_MASK 0x000000FF /* byte unit */
949 #define TD_TCPHDR_OFFSET_MASK 0x000000FF /* byte unit */
950 #define TD_PLOAD_OFFSET_MASK 0x000000FF /* 2 bytes unit */
951 #define TD_CUSTOM_CSUM 0x00000100
952 #define TD_IPCSUM 0x00000200
953 #define TD_TCPCSUM 0x00000400
954 #define TD_UDPCSUM 0x00000800
955 #define TD_TSO 0x00001000
956 #define TD_TSO_DESCV1 0x00000000
957 #define TD_TSO_DESCV2 0x00002000
958 #define TD_CON_VLAN_TAG 0x00004000
959 #define TD_INS_VLAN_TAG 0x00008000
960 #define TD_IPV4_DESCV2 0x00010000
961 #define TD_LLC_SNAP 0x00020000
962 #define TD_ETHERNET 0x00000000
963 #define TD_CUSTOM_CSUM_OFFSET_MASK 0x03FC0000 /* 2 bytes unit */
964 #define TD_CUSTOM_CSUM_EVEN_PAD 0x40000000
965 #define TD_MSS_MASK 0x7FFC0000
966 #define TD_EOP 0x80000000
967 #define TD_L4HDR_OFFSET_SHIFT 0
968 #define TD_TCPHDR_OFFSET_SHIFT 0
969 #define TD_PLOAD_OFFSET_SHIFT 0
970 #define TD_CUSTOM_CSUM_OFFSET_SHIFT 18
971 #define TD_MSS_SHIFT 18
975 #endif /* _IF_ALCREG_H */