xref: /dragonfly/sys/dev/netif/alc/if_alcreg.h (revision abf903a5)
1 /*-
2  * Copyright (c) 2009, Pyun YongHyeon <yongari@FreeBSD.org>
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice unmodified, this list of conditions, and the following
10  *    disclaimer.
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.
14  *
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  * DAMAGES (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
25  * SUCH DAMAGE.
26  *
27  * $FreeBSD: src/sys/dev/alc/if_alcreg.h,v 1.1 2009/06/10 02:07:58 yongari Exp $
28  */
29 
30 #ifndef	_IF_ALCREG_H
31 #define	_IF_ALCREG_H
32 
33 /*
34  * Atheros Communucations, Inc. PCI vendor ID
35  */
36 #define	VENDORID_ATHEROS		0x1969
37 
38 /*
39  * Atheros AR813x/AR815x device ID
40  */
41 #define	DEVICEID_ATHEROS_AR8132		0x1062	/* L2C */
42 #define	DEVICEID_ATHEROS_AR8131		0x1063	/* L1C */
43 #define DEVICEID_ATHEROS_AR8151		0x1073	/* L1D V1.0 */
44 #define DEVICEID_ATHEROS_AR8151_V2	0x1083	/* L1D V2.0 */
45 #define DEVICEID_ATHEROS_AR8162		0x1090
46 #define DEVICEID_ATHEROS_AR8161		0x1091
47 #define DEVICEID_ATHEROS_AR8172		0x10A0
48 #define DEVICEID_ATHEROS_AR8171		0x10A1
49 #define DEVICEID_ATHEROS_AR8152_B	0x2060	/* L2C V1.1 */
50 #define DEVICEID_ATHEROS_AR8152_B2	0x2062	/* L2C V2.0 */
51 #define DEVICEID_ATHEROS_E2200		0xE091
52 #define DEVICEID_ATHEROS_E2400		0xE0A1
53 #define DEVICEID_ATHEROS_E2500		0xE0B1
54 
55 #define ATHEROS_AR8152_B_V10		0xC0
56 #define ATHEROS_AR8152_B_V11		0xC1
57 
58 /*
59  * Atheros AR816x/AR817x revisions
60  */
61 #define        AR816X_REV_A0                   0
62 #define        AR816X_REV_A1                   1
63 #define        AR816X_REV_B0                   2
64 #define        AR816X_REV_C0                   3
65 
66 #define        AR816X_REV_SHIFT                3
67 #define        AR816X_REV(x)                   ((x) >> AR816X_REV_SHIFT)
68 
69 /*
70  * From FreeBSD dev/pci/pcireg.h
71  *
72  * PCIM_xxx: mask to locate subfield in register
73  * PCIR_xxx: config register offset
74  */
75 #define	PCIR_EXPRESS_DEVICE_CTL		0x8
76 #define	PCIR_EXPRESS_LINK_CAP		0xc
77 #define	PCIR_EXPRESS_LINK_CTL		0x10
78 #define PCIM_EXP_CTL_MAX_READ_REQUEST	0x7000
79 #define	PCIM_EXP_CTL_MAX_PAYLOAD	0x00e0
80 #define PCIM_LINK_CAP_ASPM		0x00000c00
81 
82 /* 0x0000 - 0x02FF : PCIe configuration space */
83 
84 #define	ALC_PEX_UNC_ERR_SEV		0x10C
85 #define	PEX_UNC_ERR_SEV_TRN		0x00000001
86 #define	PEX_UNC_ERR_SEV_DLP		0x00000010
87 #define	PEX_UNC_ERR_SEV_PSN_TLP		0x00001000
88 #define	PEX_UNC_ERR_SEV_FCP		0x00002000
89 #define	PEX_UNC_ERR_SEV_CPL_TO		0x00004000
90 #define	PEX_UNC_ERR_SEV_CA		0x00008000
91 #define	PEX_UNC_ERR_SEV_UC		0x00010000
92 #define	PEX_UNC_ERR_SEV_ROV		0x00020000
93 #define	PEX_UNC_ERR_SEV_MLFP		0x00040000
94 #define	PEX_UNC_ERR_SEV_ECRC		0x00080000
95 #define	PEX_UNC_ERR_SEV_UR		0x00100000
96 
97 #define        ALC_EEPROM_LD                   0x204   /* AR816x */
98 #define        EEPROM_LD_START                 0x00000001
99 #define        EEPROM_LD_IDLE                  0x00000010
100 #define        EEPROM_LD_DONE                  0x00000000
101 #define        EEPROM_LD_PROGRESS              0x00000020
102 #define        EEPROM_LD_EXIST                 0x00000100
103 #define        EEPROM_LD_EEPROM_EXIST          0x00000200
104 #define        EEPROM_LD_FLASH_EXIST           0x00000400
105 #define        EEPROM_LD_FLASH_END_ADDR_MASK   0x03FF0000
106 #define        EEPROM_LD_FLASH_END_ADDR_SHIFT  16
107 
108 #define	ALC_TWSI_CFG			0x218
109 #define	TWSI_CFG_SW_LD_START		0x00000800
110 #define	TWSI_CFG_HW_LD_START		0x00001000
111 #define	TWSI_CFG_LD_EXIST		0x00400000
112 
113 #define        ALC_SLD                         0x218   /* AR816x */
114 #define        SLD_START                       0x00000800
115 #define        SLD_PROGRESS                    0x00001000
116 #define        SLD_IDLE                        0x00002000
117 #define        SLD_SLVADDR_MASK                0x007F0000
118 #define        SLD_EXIST                       0x00800000
119 #define        SLD_FREQ_MASK                   0x03000000
120 #define        SLD_FREQ_100K                   0x00000000
121 #define        SLD_FREQ_200K                   0x01000000
122 #define        SLD_FREQ_300K                   0x02000000
123 #define        SLD_FREQ_400K                   0x03000000
124 
125 #define	ALC_PCIE_PHYMISC		0x1000
126 #define	PCIE_PHYMISC_FORCE_RCV_DET	0x00000004
127 
128 #define ALC_PCIE_PHYMISC2		0x1004
129 #define PCIE_PHYMISC2_SERDES_CDR_MASK	0x00030000
130 #define PCIE_PHYMISC2_SERDES_TH_MASK	0x000C0000
131 #define PCIE_PHYMISC2_SERDES_CDR_SHIFT	16
132 #define PCIE_PHYMISC2_SERDES_TH_SHIFT	18
133 
134 #define        ALC_PDLL_TRNS1                  0x1104
135 #define        PDLL_TRNS1_D3PLLOFF_ENB         0x00000800
136 
137 #define	ALC_TWSI_DEBUG			0x1108
138 #define	TWSI_DEBUG_DEV_EXIST		0x20000000
139 
140 #define	ALC_EEPROM_CFG			0x12C0
141 #define	EEPROM_CFG_DATA_HI_MASK		0x0000FFFF
142 #define	EEPROM_CFG_ADDR_MASK		0x03FF0000
143 #define	EEPROM_CFG_ACK			0x40000000
144 #define	EEPROM_CFG_RW			0x80000000
145 #define	EEPROM_CFG_DATA_HI_SHIFT	0
146 #define	EEPROM_CFG_ADDR_SHIFT		16
147 
148 #define	ALC_EEPROM_DATA_LO		0x12C4
149 
150 #define	ALC_OPT_CFG			0x12F0
151 #define	OPT_CFG_CLK_ENB			0x00000002
152 
153 #define	ALC_PM_CFG			0x12F8
154 #define	PM_CFG_SERDES_ENB		0x00000001
155 #define	PM_CFG_RBER_ENB			0x00000002
156 #define	PM_CFG_CLK_REQ_ENB		0x00000004
157 #define	PM_CFG_ASPM_L1_ENB		0x00000008
158 #define	PM_CFG_SERDES_L1_ENB		0x00000010
159 #define	PM_CFG_SERDES_PLL_L1_ENB	0x00000020
160 #define	PM_CFG_SERDES_PD_EX_L1		0x00000040
161 #define	PM_CFG_SERDES_BUDS_RX_L1_ENB	0x00000080
162 #define	PM_CFG_L0S_ENTRY_TIMER_MASK	0x00000F00
163 #define	PM_CFG_RX_L1_AFTER_L0S		0x00000800
164 #define	PM_CFG_ASPM_L0S_ENB		0x00001000
165 #define	PM_CFG_CLK_SWH_L1		0x00002000
166 #define	PM_CFG_CLK_PWM_VER1_1		0x00004000
167 #define	PM_CFG_PCIE_RECV		0x00008000
168 #define	PM_CFG_L1_ENTRY_TIMER_MASK	0x000F0000
169 #define	PM_CFG_L1_ENTRY_TIMER_816X_MASK	0x00070000
170 #define	PM_CFG_TX_L1_AFTER_L0S		0x00080000
171 #define	PM_CFG_PM_REQ_TIMER_MASK	0x00F00000
172 #define	PM_CFG_LCKDET_TIMER_MASK	0x0F000000
173 #define PM_CFG_EN_BUFS_RX_L0S		0x10000000
174 #define PM_CFG_SA_DLY_ENB		0x20000000
175 #define	PM_CFG_MAC_ASPM_CHK		0x40000000
176 #define	PM_CFG_HOTRST			0x80000000
177 #define	PM_CFG_L0S_ENTRY_TIMER_SHIFT	8
178 #define	PM_CFG_L1_ENTRY_TIMER_SHIFT	16
179 #define	PM_CFG_PM_REQ_TIMER_SHIFT	20
180 #define	PM_CFG_LCKDET_TIMER_SHIFT	24
181 
182 #define	PM_CFG_L0S_ENTRY_TIMER_DEFAULT	6
183 #define PM_CFG_L1_ENTRY_TIMER_DEFAULT	1
184 #define PM_CFG_L1_ENTRY_TIMER_816X_DEFAULT      4
185 #define PM_CFG_LCKDET_TIMER_DEFAULT	12
186 #define PM_CFG_PM_REQ_TIMER_DEFAULT	12
187 #define	PM_CFG_PM_REQ_TIMER_816X_DEFAULT        15
188 
189 #define ALC_LTSSM_ID_CFG		0x12FC
190 #define LTSSM_ID_WRO_ENB		0x00001000
191 
192 #define	ALC_MASTER_CFG			0x1400
193 #define	MASTER_RESET			0x00000001
194 #define MASTER_TEST_MODE_MASK		0x0000000C
195 #define	MASTER_BERT_START		0x00000010
196 #define MASTER_WAKEN_25M		0x00000020
197 #define MASTER_OOB_DIS_OFF		0x00000040
198 #define MASTER_SA_TIMER_ENB		0x00000080
199 #define	MASTER_MTIMER_ENB		0x00000100
200 #define	MASTER_MANUAL_INTR_ENB		0x00000200
201 #define	MASTER_IM_TX_TIMER_ENB		0x00000400
202 #define	MASTER_IM_RX_TIMER_ENB		0x00000800
203 #define	MASTER_CLK_SEL_DIS		0x00001000
204 #define	MASTER_CLK_SWH_MODE		0x00002000
205 #define	MASTER_INTR_RD_CLR		0x00004000
206 #define	MASTER_CHIP_REV_MASK		0x00FF0000
207 #define	MASTER_CHIP_ID_MASK		0x7F000000
208 #define	MASTER_OTP_SEL			0x80000000
209 #define	MASTER_TEST_MODE_SHIFT		2
210 #define	MASTER_CHIP_REV_SHIFT		16
211 #define	MASTER_CHIP_ID_SHIFT		24
212 
213 /* Number of ticks per usec for AR813x/AR815x. */
214 #define	ALC_TICK_USECS			2
215 #define	ALC_USECS(x)			((x) / ALC_TICK_USECS)
216 
217 #define	ALC_MANUAL_TIMER		0x1404
218 
219 #define	ALC_IM_TIMER			0x1408
220 #define	IM_TIMER_TX_MASK		0x0000FFFF
221 #define	IM_TIMER_RX_MASK		0xFFFF0000
222 #define	IM_TIMER_TX_SHIFT		0
223 #define	IM_TIMER_RX_SHIFT		16
224 #define	ALC_IM_TIMER_MIN		0
225 #define	ALC_IM_TIMER_MAX		130000	/* 130ms */
226 /*
227  * 100us will ensure alc(4) wouldn't generate more than 10000 Rx
228  * interrupts in a second.
229  */
230 #define	ALC_IM_RX_TIMER_DEFAULT		100	/* 100us */
231 /*
232  * alc(4) does not rely on Tx completion interrupts, so set it
233  * somewhat large value to reduce Tx completion interrupts.
234  */
235 #define ALC_IM_TX_TIMER_DEFAULT		1000	/* 1ms */
236 
237 #define ALC_GPHY_CFG                    0x140C  /* 16 bits, 32 bits on AR816x */
238 #define	GPHY_CFG_EXT_RESET		0x0001
239 #define	GPHY_CFG_RTL_MODE		0x0002
240 #define	GPHY_CFG_LED_MODE		0x0004
241 #define	GPHY_CFG_ANEG_NOW		0x0008
242 #define	GPHY_CFG_RECV_ANEG		0x0010
243 #define	GPHY_CFG_GATE_25M_ENB		0x0020
244 #define	GPHY_CFG_LPW_EXIT		0x0040
245 #define	GPHY_CFG_PHY_IDDQ		0x0080
246 #define	GPHY_CFG_PHY_IDDQ_DIS		0x0100
247 #define	GPHY_CFG_PCLK_SEL_DIS		0x0200
248 #define	GPHY_CFG_HIB_EN			0x0400
249 #define	GPHY_CFG_HIB_PULSE		0x0800
250 #define	GPHY_CFG_SEL_ANA_RESET		0x1000
251 #define	GPHY_CFG_PHY_PLL_ON		0x2000
252 #define	GPHY_CFG_PWDOWN_HW		0x4000
253 #define	GPHY_CFG_PHY_PLL_BYPASS		0x8000
254 #define GPHY_CFG_100AB_ENB		0x00020000
255 
256 #define	ALC_IDLE_STATUS			0x1410
257 #define	IDLE_STATUS_RXMAC		0x00000001
258 #define	IDLE_STATUS_TXMAC		0x00000002
259 #define	IDLE_STATUS_RXQ			0x00000004
260 #define	IDLE_STATUS_TXQ			0x00000008
261 #define	IDLE_STATUS_DMARD		0x00000010
262 #define	IDLE_STATUS_DMAWR		0x00000020
263 #define	IDLE_STATUS_SMB			0x00000040
264 #define	IDLE_STATUS_CMB			0x00000080
265 
266 #define	ALC_MDIO			0x1414
267 #define	MDIO_DATA_MASK			0x0000FFFF
268 #define	MDIO_REG_ADDR_MASK		0x001F0000
269 #define	MDIO_OP_READ			0x00200000
270 #define	MDIO_OP_WRITE			0x00000000
271 #define	MDIO_SUP_PREAMBLE		0x00400000
272 #define	MDIO_OP_EXECUTE			0x00800000
273 #define	MDIO_CLK_25_4			0x00000000
274 #define	MDIO_CLK_25_6			0x02000000
275 #define	MDIO_CLK_25_8			0x03000000
276 #define	MDIO_CLK_25_10			0x04000000
277 #define	MDIO_CLK_25_14			0x05000000
278 #define	MDIO_CLK_25_20			0x06000000
279 #define MDIO_CLK_25_128			0x07000000
280 #define	MDIO_OP_BUSY			0x08000000
281 #define	MDIO_AP_ENB			0x10000000
282 #define MDIO_MODE_EXT			0x40000000
283 #define	MDIO_DATA_SHIFT			0
284 #define	MDIO_REG_ADDR_SHIFT		16
285 
286 #define	MDIO_REG_ADDR(x)	\
287 	(((x) << MDIO_REG_ADDR_SHIFT) & MDIO_REG_ADDR_MASK)
288 /* Default PHY address. */
289 #define	ALC_PHY_ADDR			0
290 
291 #define	ALC_PHY_STATUS			0x1418
292 #define	PHY_STATUS_RECV_ENB		0x00000001
293 #define	PHY_STATUS_GENERAL_MASK		0x0000FFFF
294 #define	PHY_STATUS_OE_PWSP_MASK		0x07FF0000
295 #define	PHY_STATUS_LPW_STATE		0x80000000
296 #define	PHY_STATIS_OE_PWSP_SHIFT	16
297 
298 /* Packet memory BIST. */
299 #define	ALC_BIST0			0x141C
300 #define	BIST0_ENB			0x00000001
301 #define	BIST0_SRAM_FAIL			0x00000002
302 #define	BIST0_FUSE_FLAG			0x00000004
303 
304 /* PCIe retry buffer BIST. */
305 #define	ALC_BIST1			0x1420
306 #define	BIST1_ENB			0x00000001
307 #define	BIST1_SRAM_FAIL			0x00000002
308 #define	BIST1_FUSE_FLAG			0x00000004
309 
310 #define	ALC_SERDES_LOCK			0x1424
311 #define	SERDES_LOCK_DET			0x00000001
312 #define	SERDES_LOCK_DET_ENB		0x00000002
313 #define SERDES_MAC_CLK_SLOWDOWN		0x00020000
314 #define SERDES_PHY_CLK_SLOWDOWN		0x00040000
315 
316 #define	ALC_LPI_CTL                     0x1440
317 #define	LPI_CTL_ENB                     0x00000001
318 
319 #define	ALC_EXT_MDIO                    0x1448
320 #define	EXT_MDIO_REG_MASK               0x0000FFFF
321 #define	EXT_MDIO_DEVADDR_MASK           0x001F0000
322 #define	EXT_MDIO_REG_SHIFT              0
323 #define	EXT_MDIO_DEVADDR_SHIFT          16
324 
325 #define	EXT_MDIO_REG(x)         \
326 	(((x) << EXT_MDIO_REG_SHIFT) & EXT_MDIO_REG_MASK)
327 #define	EXT_MDIO_DEVADDR(x)     \
328 	(((x) << EXT_MDIO_DEVADDR_SHIFT) & EXT_MDIO_DEVADDR_MASK)
329 
330 #define	ALC_IDLE_DECISN_TIMER           0x1474
331 #define	IDLE_DECISN_TIMER_DEFAULT_1MS   0x400
332 
333 #define	ALC_MAC_CFG			0x1480
334 #define	MAC_CFG_TX_ENB			0x00000001
335 #define	MAC_CFG_RX_ENB			0x00000002
336 #define	MAC_CFG_TX_FC			0x00000004
337 #define	MAC_CFG_RX_FC			0x00000008
338 #define	MAC_CFG_LOOP			0x00000010
339 #define	MAC_CFG_FULL_DUPLEX		0x00000020
340 #define	MAC_CFG_TX_CRC_ENB		0x00000040
341 #define	MAC_CFG_TX_AUTO_PAD		0x00000080
342 #define	MAC_CFG_TX_LENCHK		0x00000100
343 #define	MAC_CFG_RX_JUMBO_ENB		0x00000200
344 #define	MAC_CFG_PREAMBLE_MASK		0x00003C00
345 #define	MAC_CFG_VLAN_TAG_STRIP		0x00004000
346 #define	MAC_CFG_PROMISC			0x00008000
347 #define	MAC_CFG_TX_PAUSE		0x00010000
348 #define	MAC_CFG_SCNT			0x00020000
349 #define	MAC_CFG_SYNC_RST_TX		0x00040000
350 #define	MAC_CFG_SIM_RST_TX		0x00080000
351 #define	MAC_CFG_SPEED_MASK		0x00300000
352 #define	MAC_CFG_SPEED_10_100		0x00100000
353 #define	MAC_CFG_SPEED_1000		0x00200000
354 #define	MAC_CFG_DBG_TX_BACKOFF		0x00400000
355 #define	MAC_CFG_TX_JUMBO_ENB		0x00800000
356 #define	MAC_CFG_RXCSUM_ENB		0x01000000
357 #define	MAC_CFG_ALLMULTI		0x02000000
358 #define	MAC_CFG_BCAST			0x04000000
359 #define	MAC_CFG_DBG			0x08000000
360 #define	MAC_CFG_SINGLE_PAUSE_ENB	0x10000000
361 #define MAC_CFG_HASH_ALG_CRC32		0x20000000
362 #define MAC_CFG_SPEED_MODE_SW		0x40000000
363 #define	MAC_CFG_FAST_PAUSE		0x80000000
364 #define	MAC_CFG_PREAMBLE_SHIFT		10
365 #define	MAC_CFG_PREAMBLE_DEFAULT	7
366 
367 #define	ALC_IPG_IFG_CFG			0x1484
368 #define	IPG_IFG_IPGT_MASK		0x0000007F
369 #define	IPG_IFG_MIFG_MASK		0x0000FF00
370 #define	IPG_IFG_IPG1_MASK		0x007F0000
371 #define	IPG_IFG_IPG2_MASK		0x7F000000
372 #define	IPG_IFG_IPGT_SHIFT		0
373 #define	IPG_IFG_IPGT_DEFAULT		0x60
374 #define	IPG_IFG_MIFG_SHIFT		8
375 #define	IPG_IFG_MIFG_DEFAULT		0x50
376 #define	IPG_IFG_IPG1_SHIFT		16
377 #define	IPG_IFG_IPG1_DEFAULT		0x40
378 #define	IPG_IFG_IPG2_SHIFT		24
379 #define	IPG_IFG_IPG2_DEFAULT		0x60
380 
381 /* Station address. */
382 #define	ALC_PAR0			0x1488
383 #define	ALC_PAR1			0x148C
384 
385 /* 64bit multicast hash register. */
386 #define	ALC_MAR0			0x1490
387 #define	ALC_MAR1			0x1494
388 
389 /* half-duplex parameter configuration. */
390 #define	ALC_HDPX_CFG			0x1498
391 #define	HDPX_CFG_LCOL_MASK		0x000003FF
392 #define	HDPX_CFG_RETRY_MASK		0x0000F000
393 #define	HDPX_CFG_EXC_DEF_EN		0x00010000
394 #define	HDPX_CFG_NO_BACK_C		0x00020000
395 #define	HDPX_CFG_NO_BACK_P		0x00040000
396 #define	HDPX_CFG_ABEBE			0x00080000
397 #define	HDPX_CFG_ABEBT_MASK		0x00F00000
398 #define	HDPX_CFG_JAMIPG_MASK		0x0F000000
399 #define	HDPX_CFG_LCOL_SHIFT		0
400 #define	HDPX_CFG_LCOL_DEFAULT		0x37
401 #define	HDPX_CFG_RETRY_SHIFT		12
402 #define	HDPX_CFG_RETRY_DEFAULT		0x0F
403 #define	HDPX_CFG_ABEBT_SHIFT		20
404 #define	HDPX_CFG_ABEBT_DEFAULT		0x0A
405 #define	HDPX_CFG_JAMIPG_SHIFT		24
406 #define	HDPX_CFG_JAMIPG_DEFAULT		0x07
407 
408 #define	ALC_FRAME_SIZE			0x149C
409 
410 #define	ALC_WOL_CFG			0x14A0
411 #define	WOL_CFG_PATTERN			0x00000001
412 #define	WOL_CFG_PATTERN_ENB		0x00000002
413 #define	WOL_CFG_MAGIC			0x00000004
414 #define	WOL_CFG_MAGIC_ENB		0x00000008
415 #define	WOL_CFG_LINK_CHG		0x00000010
416 #define	WOL_CFG_LINK_CHG_ENB		0x00000020
417 #define	WOL_CFG_PATTERN_DET		0x00000100
418 #define	WOL_CFG_MAGIC_DET		0x00000200
419 #define	WOL_CFG_LINK_CHG_DET		0x00000400
420 #define	WOL_CFG_CLK_SWITCH_ENB		0x00008000
421 #define	WOL_CFG_PATTERN0		0x00010000
422 #define	WOL_CFG_PATTERN1		0x00020000
423 #define	WOL_CFG_PATTERN2		0x00040000
424 #define	WOL_CFG_PATTERN3		0x00080000
425 #define	WOL_CFG_PATTERN4		0x00100000
426 #define	WOL_CFG_PATTERN5		0x00200000
427 #define	WOL_CFG_PATTERN6		0x00400000
428 
429 /* WOL pattern length. */
430 #define	ALC_PATTERN_CFG0		0x14A4
431 #define	PATTERN_CFG_0_LEN_MASK		0x0000007F
432 #define	PATTERN_CFG_1_LEN_MASK		0x00007F00
433 #define	PATTERN_CFG_2_LEN_MASK		0x007F0000
434 #define	PATTERN_CFG_3_LEN_MASK		0x7F000000
435 
436 #define	ALC_PATTERN_CFG1		0x14A8
437 #define	PATTERN_CFG_4_LEN_MASK		0x0000007F
438 #define	PATTERN_CFG_5_LEN_MASK		0x00007F00
439 #define	PATTERN_CFG_6_LEN_MASK		0x007F0000
440 
441 /* RSS */
442 #define	ALC_RSS_KEY0			0x14B0
443 
444 #define	ALC_RSS_KEY1			0x14B4
445 
446 #define	ALC_RSS_KEY2			0x14B8
447 
448 #define	ALC_RSS_KEY3			0x14BC
449 
450 #define	ALC_RSS_KEY4			0x14C0
451 
452 #define	ALC_RSS_KEY5			0x14C4
453 
454 #define	ALC_RSS_KEY6			0x14C8
455 
456 #define	ALC_RSS_KEY7			0x14CC
457 
458 #define	ALC_RSS_KEY8			0x14D0
459 
460 #define	ALC_RSS_KEY9			0x14D4
461 
462 #define	ALC_RSS_IDT_TABLE0		0x14E0
463 
464 #define	ALC_TD_PRI2_HEAD_ADDR_LO	0x14E0	/* AR816x */
465 
466 #define	ALC_RSS_IDT_TABLE1		0x14E4
467 
468 #define	ALC_TD_PRI3_HEAD_ADDR_LO	0x14E4	/* AR816x */
469 
470 #define	ALC_RSS_IDT_TABLE2		0x14E8
471 
472 #define	ALC_RSS_IDT_TABLE3		0x14EC
473 
474 #define	ALC_RSS_IDT_TABLE4		0x14F0
475 
476 #define	ALC_RSS_IDT_TABLE5		0x14F4
477 
478 #define	ALC_RSS_IDT_TABLE6		0x14F8
479 
480 #define	ALC_RSS_IDT_TABLE7		0x14FC
481 
482 #define	ALC_SRAM_RD0_ADDR		0x1500
483 
484 #define	ALC_SRAM_RD1_ADDR		0x1504
485 
486 #define	ALC_SRAM_RD2_ADDR		0x1508
487 
488 #define	ALC_SRAM_RD3_ADDR		0x150C
489 
490 #define	RD_HEAD_ADDR_MASK		0x000003FF
491 #define	RD_TAIL_ADDR_MASK		0x03FF0000
492 #define	RD_HEAD_ADDR_SHIFT		0
493 #define	RD_TAIL_ADDR_SHIFT		16
494 
495 #define	ALC_RD_NIC_LEN0			0x1510	/* 8 bytes unit */
496 #define	RD_NIC_LEN_MASK			0x000003FF
497 
498 #define	ALC_RD_NIC_LEN1			0x1514
499 
500 #define	ALC_SRAM_TD_ADDR		0x1518
501 #define	TD_HEAD_ADDR_MASK		0x000003FF
502 #define	TD_TAIL_ADDR_MASK		0x03FF0000
503 #define	TD_HEAD_ADDR_SHIFT		0
504 #define	TD_TAIL_ADDR_SHIFT		16
505 
506 #define	ALC_SRAM_TD_LEN			0x151C	/* 8 bytes unit */
507 #define	SRAM_TD_LEN_MASK		0x000003FF
508 
509 #define	ALC_SRAM_RX_FIFO_ADDR		0x1520
510 
511 #define	ALC_SRAM_RX_FIFO_LEN		0x1524
512 #define	SRAM_RX_FIFO_LEN_MASK		0x00000FFF
513 #define	SRAM_RX_FIFO_LEN_SHIFT		0
514 
515 #define	ALC_SRAM_TX_FIFO_ADDR		0x1528
516 
517 #define	ALC_SRAM_TX_FIFO_LEN		0x152C
518 
519 #define	ALC_SRAM_TCPH_ADDR		0x1530
520 #define	SRAM_TCPH_ADDR_MASK		0x00000FFF
521 #define	SRAM_PATH_ADDR_MASK		0x0FFF0000
522 #define	SRAM_TCPH_ADDR_SHIFT		0
523 #define	SRAM_PKTH_ADDR_SHIFT		16
524 
525 #define	ALC_DMA_BLOCK			0x1534
526 #define	DMA_BLOCK_LOAD			0x00000001
527 
528 #define	ALC_RX_BASE_ADDR_HI		0x1540
529 
530 #define	ALC_TX_BASE_ADDR_HI		0x1544
531 
532 #define	ALC_SMB_BASE_ADDR_HI		0x1548
533 
534 #define	ALC_SMB_BASE_ADDR_LO		0x154C
535 
536 #define	ALC_RD0_HEAD_ADDR_LO		0x1550
537 
538 #define	ALC_RD1_HEAD_ADDR_LO		0x1554
539 
540 #define	ALC_RD2_HEAD_ADDR_LO		0x1558
541 
542 #define	ALC_RD3_HEAD_ADDR_LO		0x155C
543 
544 #define	ALC_RD_RING_CNT			0x1560
545 #define	RD_RING_CNT_MASK		0x00000FFF
546 #define	RD_RING_CNT_SHIFT		0
547 
548 #define	ALC_RX_BUF_SIZE			0x1564
549 #define	RX_BUF_SIZE_MASK		0x0000FFFF
550 /*
551  * If larger buffer size than 1536 is specified the controller
552  * will be locked up. This is hardware limitation.
553  */
554 #define	RX_BUF_SIZE_MAX			1536
555 
556 #define	ALC_RRD0_HEAD_ADDR_LO		0x1568
557 
558 #define	ALC_RRD1_HEAD_ADDR_LO		0x156C
559 
560 #define	ALC_RRD2_HEAD_ADDR_LO		0x1570
561 
562 #define	ALC_RRD3_HEAD_ADDR_LO		0x1574
563 
564 #define	ALC_RRD_RING_CNT		0x1578
565 #define	RRD_RING_CNT_MASK		0x00000FFF
566 #define	RRD_RING_CNT_SHIFT		0
567 
568 #define	ALC_TDH_HEAD_ADDR_LO		0x157C
569 
570 #define	ALC_TD_PRI1_HEAD_ADDR_LO	0x157C	/* AR816x */
571 
572 #define	ALC_TDL_HEAD_ADDR_LO		0x1580
573 
574 #define	ALC_TD_PRI0_HEAD_ADDR_LO	0x1580	/* AR816x */
575 
576 #define	ALC_TD_RING_CNT			0x1584
577 #define	TD_RING_CNT_MASK		0x0000FFFF
578 #define	TD_RING_CNT_SHIFT		0
579 
580 #define	ALC_CMB_BASE_ADDR_LO		0x1588
581 
582 #define	ALC_TXQ_CFG			0x1590
583 #define	TXQ_CFG_TD_BURST_MASK		0x0000000F
584 #define	TXQ_CFG_IP_OPTION_ENB		0x00000010
585 #define	TXQ_CFG_ENB			0x00000020
586 #define	TXQ_CFG_ENHANCED_MODE		0x00000040
587 #define	TXQ_CFG_8023_ENB		0x00000080
588 #define	TXQ_CFG_TX_FIFO_BURST_MASK	0xFFFF0000
589 #define	TXQ_CFG_TD_BURST_SHIFT		0
590 #define	TXQ_CFG_TD_BURST_DEFAULT	5
591 #define	TXQ_CFG_TX_FIFO_BURST_SHIFT	16
592 
593 #define	ALC_TSO_OFFLOAD_THRESH		0x1594	/* 8 bytes unit */
594 #define	TSO_OFFLOAD_THRESH_MASK		0x000007FF
595 #define	TSO_OFFLOAD_ERRLGPKT_DROP_ENB	0x00000800
596 #define	TSO_OFFLOAD_THRESH_SHIFT	0
597 #define	TSO_OFFLOAD_THRESH_UNIT		8
598 #define	TSO_OFFLOAD_THRESH_UNIT_SHIFT	3
599 
600 #define	ALC_TXF_WATER_MARK		0x1598	/* 8 bytes unit */
601 #define	TXF_WATER_MARK_HI_MASK		0x00000FFF
602 #define	TXF_WATER_MARK_LO_MASK		0x0FFF0000
603 #define	TXF_WATER_MARK_BURST_ENB	0x80000000
604 #define	TXF_WATER_MARK_LO_SHIFT		0
605 #define	TXF_WATER_MARK_HI_SHIFT		16
606 
607 #define	ALC_THROUGHPUT_MON		0x159C
608 #define	THROUGHPUT_MON_RATE_MASK	0x00000003
609 #define	THROUGHPUT_MON_ENB		0x00000080
610 #define	THROUGHPUT_MON_RATE_SHIFT	0
611 
612 #define	ALC_RXQ_CFG			0x15A0
613 #define	RXQ_CFG_ASPM_THROUGHPUT_LIMIT_MASK	0x00000003
614 #define	RXQ_CFG_ASPM_THROUGHPUT_LIMIT_NONE	0x00000000
615 #define	RXQ_CFG_ASPM_THROUGHPUT_LIMIT_1M	0x00000001
616 #define	RXQ_CFG_ASPM_THROUGHPUT_LIMIT_10M	0x00000002
617 #define	RXQ_CFG_ASPM_THROUGHPUT_LIMIT_100M	0x00000003
618 #define	RXQ_CFG_QUEUE1_ENB		0x00000010
619 #define	RXQ_CFG_QUEUE2_ENB		0x00000020
620 #define	RXQ_CFG_QUEUE3_ENB		0x00000040
621 #define	RXQ_CFG_IPV6_CSUM_ENB		0x00000080
622 #define	RXQ_CFG_RSS_HASH_TBL_LEN_MASK	0x0000FF00
623 #define	RXQ_CFG_RSS_HASH_IPV4		0x00010000
624 #define	RXQ_CFG_RSS_HASH_IPV4_TCP	0x00020000
625 #define	RXQ_CFG_RSS_HASH_IPV6		0x00040000
626 #define	RXQ_CFG_RSS_HASH_IPV6_TCP	0x00080000
627 #define	RXQ_CFG_RD_BURST_MASK		0x03F00000
628 #define	RXQ_CFG_RSS_MODE_DIS		0x00000000
629 #define	RXQ_CFG_RSS_MODE_SQSINT		0x04000000
630 #define	RXQ_CFG_RSS_MODE_MQUESINT	0x08000000
631 #define	RXQ_CFG_RSS_MODE_MQUEMINT	0x0C000000
632 #define	RXQ_CFG_NIP_QUEUE_SEL_TBL	0x10000000
633 #define	RXQ_CFG_RSS_HASH_ENB		0x20000000
634 #define	RXQ_CFG_CUT_THROUGH_ENB		0x40000000
635 #define	RXQ_CFG_QUEUE0_ENB		0x80000000
636 #define	RXQ_CFG_RSS_HASH_TBL_LEN_SHIFT	8
637 #define	RXQ_CFG_RD_BURST_DEFAULT	8
638 #define	RXQ_CFG_RD_BURST_SHIFT		20
639 #define	RXQ_CFG_ENB					\
640 	(RXQ_CFG_QUEUE0_ENB | RXQ_CFG_QUEUE1_ENB |	\
641 	 RXQ_CFG_QUEUE2_ENB | RXQ_CFG_QUEUE3_ENB)
642 
643 /* AR816x specific bits */
644 #define	RXQ_CFG_816X_RSS_HASH_IPV4      0x00000004
645 #define	RXQ_CFG_816X_RSS_HASH_IPV4_TCP  0x00000008
646 #define	RXQ_CFG_816X_RSS_HASH_IPV6      0x00000010
647 #define	RXQ_CFG_816X_RSS_HASH_IPV6_TCP  0x00000020
648 #define	RXQ_CFG_816X_RSS_HASH_MASK      0x0000003C
649 #define	RXQ_CFG_816X_IPV6_PARSE_ENB     0x00000080
650 #define	RXQ_CFG_816X_IDT_TBL_SIZE_MASK  0x0001FF00
651 #define	RXQ_CFG_816X_IDT_TBL_SIZE_SHIFT 8
652 #define	RXQ_CFG_816X_IDT_TBL_SIZE_DEFAULT       0x100
653 
654 #define	ALC_RX_RD_FREE_THRESH		0x15A4	/* 8 bytes unit. */
655 #define	RX_RD_FREE_THRESH_HI_MASK	0x0000003F
656 #define	RX_RD_FREE_THRESH_LO_MASK	0x00000FC0
657 #define	RX_RD_FREE_THRESH_HI_SHIFT	0
658 #define	RX_RD_FREE_THRESH_LO_SHIFT	6
659 #define	RX_RD_FREE_THRESH_HI_DEFAULT	16
660 #define	RX_RD_FREE_THRESH_LO_DEFAULT	8
661 
662 #define	ALC_RX_FIFO_PAUSE_THRESH	0x15A8
663 #define	RX_FIFO_PAUSE_THRESH_LO_MASK	0x00000FFF
664 #define	RX_FIFO_PAUSE_THRESH_HI_MASK	0x0FFF0000
665 #define	RX_FIFO_PAUSE_THRESH_LO_SHIFT	0
666 #define	RX_FIFO_PAUSE_THRESH_HI_SHIFT	16
667 
668 /*
669  * Size = tx-packet(1522) + IPG(12) + SOF(8) + 64(Pause) + IPG(12) + SOF(8) +
670  *       rx-packet(1522) + delay-of-link(64)
671  *     = 3212.
672  */
673 #define	RX_FIFO_PAUSE_816X_RSVD         3212
674 
675 #define	ALC_RD_DMA_CFG			0x15AC
676 #define	RD_DMA_CFG_THRESH_MASK		0x00000FFF	/* 8 bytes unit */
677 #define	RD_DMA_CFG_TIMER_MASK		0xFFFF0000
678 #define	RD_DMA_CFG_THRESH_SHIFT		0
679 #define	RD_DMA_CFG_TIMER_SHIFT		16
680 #define	RD_DMA_CFG_THRESH_DEFAULT	0x100
681 #define	RD_DMA_CFG_TIMER_DEFAULT	0
682 #define	RD_DMA_CFG_TICK_USECS		8
683 #define	ALC_RD_DMA_CFG_USECS(x)		((x) / RD_DMA_CFG_TICK_USECS)
684 
685 #define	ALC_RSS_HASH_VALUE		0x15B0
686 
687 #define	ALC_RSS_HASH_FLAG		0x15B4
688 
689 #define	ALC_RSS_CPU			0x15B8
690 
691 #define	ALC_DMA_CFG			0x15C0
692 #define	DMA_CFG_IN_ORDER		0x00000001
693 #define	DMA_CFG_ENH_ORDER		0x00000002
694 #define	DMA_CFG_OUT_ORDER		0x00000004
695 #define	DMA_CFG_RCB_64			0x00000000
696 #define	DMA_CFG_RCB_128			0x00000008
697 #define	DMA_CFG_PEND_AUTO_RST		0x00000008
698 #define	DMA_CFG_RD_BURST_128		0x00000000
699 #define	DMA_CFG_RD_BURST_256		0x00000010
700 #define	DMA_CFG_RD_BURST_512		0x00000020
701 #define	DMA_CFG_RD_BURST_1024		0x00000030
702 #define	DMA_CFG_RD_BURST_2048		0x00000040
703 #define	DMA_CFG_RD_BURST_4096		0x00000050
704 #define	DMA_CFG_WR_BURST_128		0x00000000
705 #define	DMA_CFG_WR_BURST_256		0x00000080
706 #define	DMA_CFG_WR_BURST_512		0x00000100
707 #define	DMA_CFG_WR_BURST_1024		0x00000180
708 #define	DMA_CFG_WR_BURST_2048		0x00000200
709 #define	DMA_CFG_WR_BURST_4096		0x00000280
710 #define	DMA_CFG_RD_REQ_PRI		0x00000400
711 #define	DMA_CFG_RD_DELAY_CNT_MASK	0x0000F800
712 #define	DMA_CFG_WR_DELAY_CNT_MASK	0x000F0000
713 #define	DMA_CFG_CMB_ENB			0x00100000
714 #define	DMA_CFG_SMB_ENB			0x00200000
715 #define	DMA_CFG_CMB_NOW			0x00400000
716 #define	DMA_CFG_SMB_DIS			0x01000000
717 #define	DMA_CFG_RD_CHNL_SEL_MASK        0x0C000000
718 #define	DMA_CFG_RD_CHNL_SEL_1           0x00000000
719 #define	DMA_CFG_RD_CHNL_SEL_2           0x04000000
720 #define	DMA_CFG_RD_CHNL_SEL_3           0x08000000
721 #define	DMA_CFG_RD_CHNL_SEL_4           0x0C000000
722 #define	DMA_CFG_WSRAM_RDCTL             0x10000000
723 #define	DMA_CFG_RD_PEND_CLR             0x20000000
724 #define	DMA_CFG_WR_PEND_CLR             0x40000000
725 #define	DMA_CFG_SMB_NOW			0x80000000
726 #define	DMA_CFG_RD_BURST_MASK		0x07
727 #define	DMA_CFG_RD_BURST_SHIFT		4
728 #define	DMA_CFG_WR_BURST_MASK		0x07
729 #define	DMA_CFG_WR_BURST_SHIFT		7
730 #define	DMA_CFG_RD_DELAY_CNT_SHIFT	11
731 #define	DMA_CFG_WR_DELAY_CNT_SHIFT	16
732 #define	DMA_CFG_RD_DELAY_CNT_DEFAULT	15
733 #define	DMA_CFG_WR_DELAY_CNT_DEFAULT	4
734 
735 #define	ALC_SMB_STAT_TIMER		0x15C4
736 #define	SMB_STAT_TIMER_MASK		0x00FFFFFF
737 #define	SMB_STAT_TIMER_SHIFT		0
738 
739 #define	ALC_CMB_TD_THRESH		0x15C8
740 #define	CMB_TD_THRESH_MASK		0x0000FFFF
741 #define	CMB_TD_THRESH_SHIFT		0
742 
743 #define	ALC_CMB_TX_TIMER		0x15CC
744 #define	CMB_TX_TIMER_MASK		0x0000FFFF
745 #define	CMB_TX_TIMER_SHIFT		0
746 
747 #define	ALC_MSI_MAP_TBL1                0x15D0
748 
749 #define	ALC_MSI_ID_MAP                  0x15D4
750 
751 #define	ALC_MSI_MAP_TBL2                0x15D8
752 
753 #define	ALC_MBOX_RD0_PROD_IDX		0x15E0
754 
755 #define	ALC_MBOX_RD1_PROD_IDX		0x15E4
756 
757 #define	ALC_MBOX_RD2_PROD_IDX		0x15E8
758 
759 #define	ALC_MBOX_RD3_PROD_IDX		0x15EC
760 
761 #define	ALC_MBOX_RD_PROD_MASK		0x0000FFFF
762 #define	MBOX_RD_PROD_SHIFT		0
763 
764 #define	ALC_MBOX_TD_PROD_IDX		0x15F0
765 #define	MBOX_TD_PROD_HI_IDX_MASK	0x0000FFFF
766 #define	MBOX_TD_PROD_LO_IDX_MASK	0xFFFF0000
767 #define	MBOX_TD_PROD_HI_IDX_SHIFT	0
768 #define	MBOX_TD_PROD_LO_IDX_SHIFT	16
769 
770 #define	ALC_MBOX_TD_PRI1_PROD_IDX       0x15F0  /* 16 bits AR816x */
771 
772 #define	ALC_MBOX_TD_PRI0_PROD_IDX       0x15F2  /* 16 bits AR816x */
773 
774 #define	ALC_MBOX_TD_CONS_IDX		0x15F4
775 #define	MBOX_TD_CONS_HI_IDX_MASK	0x0000FFFF
776 #define	MBOX_TD_CONS_LO_IDX_MASK	0xFFFF0000
777 #define	MBOX_TD_CONS_HI_IDX_SHIFT	0
778 #define	MBOX_TD_CONS_LO_IDX_SHIFT	16
779 
780 #define	ALC_MBOX_TD_PRI1_CONS_IDX       0x15F4  /* 16 bits AR816x */
781 
782 #define	ALC_MBOX_TD_PRI0_CONS_IDX       0x15F6  /* 16 bits AR816x */
783 
784 #define	ALC_MBOX_RD01_CONS_IDX		0x15F8
785 #define	MBOX_RD0_CONS_IDX_MASK		0x0000FFFF
786 #define	MBOX_RD1_CONS_IDX_MASK		0xFFFF0000
787 #define	MBOX_RD0_CONS_IDX_SHIFT		0
788 #define	MBOX_RD1_CONS_IDX_SHIFT		16
789 
790 #define	ALC_MBOX_RD23_CONS_IDX		0x15FC
791 #define	MBOX_RD2_CONS_IDX_MASK		0x0000FFFF
792 #define	MBOX_RD3_CONS_IDX_MASK		0xFFFF0000
793 #define	MBOX_RD2_CONS_IDX_SHIFT		0
794 #define	MBOX_RD3_CONS_IDX_SHIFT		16
795 
796 #define	ALC_INTR_STATUS			0x1600
797 #define	INTR_SMB			0x00000001
798 #define	INTR_TIMER			0x00000002
799 #define	INTR_MANUAL_TIMER		0x00000004
800 #define	INTR_RX_FIFO_OFLOW		0x00000008
801 #define	INTR_RD0_UNDERRUN		0x00000010
802 #define	INTR_RD1_UNDERRUN		0x00000020
803 #define	INTR_RD2_UNDERRUN		0x00000040
804 #define	INTR_RD3_UNDERRUN		0x00000080
805 #define	INTR_TX_FIFO_UNDERRUN		0x00000100
806 #define	INTR_DMA_RD_TO_RST		0x00000200
807 #define	INTR_DMA_WR_TO_RST		0x00000400
808 #define	INTR_TX_CREDIT			0x00000800
809 #define	INTR_GPHY			0x00001000
810 #define	INTR_GPHY_LOW_PW		0x00002000
811 #define	INTR_TXQ_TO_RST			0x00004000
812 #define	INTR_TX_PKT0			0x00008000
813 #define	INTR_RX_PKT0			0x00010000
814 #define	INTR_RX_PKT1			0x00020000
815 #define	INTR_RX_PKT2			0x00040000
816 #define	INTR_RX_PKT3			0x00080000
817 #define	INTR_MAC_RX			0x00100000
818 #define	INTR_MAC_TX			0x00200000
819 #define	INTR_UNDERRUN			0x00400000
820 #define	INTR_FRAME_ERROR		0x00800000
821 #define	INTR_FRAME_OK			0x01000000
822 #define	INTR_CSUM_ERROR			0x02000000
823 #define	INTR_PHY_LINK_DOWN		0x04000000
824 #define	INTR_DIS_INT			0x80000000
825 
826 /* INTR status for AR816x/AR817x  4 TX queues, 8 RX queues */
827 #define	INTR_TX_PKT1                    0x00000020
828 #define	INTR_TX_PKT2                    0x00000040
829 #define	INTR_TX_PKT3                    0x00000080
830 #define	INTR_RX_PKT4                    0x08000000
831 #define	INTR_RX_PKT5                    0x10000000
832 #define	INTR_RX_PKT6                    0x20000000
833 #define	INTR_RX_PKT7                    0x40000000
834 
835 /* Interrupt Mask Register */
836 #define	ALC_INTR_MASK			0x1604
837 
838 #ifdef	notyet
839 #define	INTR_RX_PKT					\
840 	(INTR_RX_PKT0 | INTR_RX_PKT1 | INTR_RX_PKT2 |	\
841 	 INTR_RX_PKT3)
842 #define	INTR_RD_UNDERRUN				\
843 	(INTR_RD0_UNDERRUN | INTR_RD1_UNDERRUN |	\
844 	INTR_RD2_UNDERRUN | INTR_RD3_UNDERRUN)
845 #else
846 #define	INTR_TX_PKT			INTR_TX_PKT0
847 #define	INTR_RX_PKT			INTR_RX_PKT0
848 #define	INTR_RD_UNDERRUN		INTR_RD0_UNDERRUN
849 #endif
850 
851 #define	ALC_INTRS					\
852 	(INTR_DMA_RD_TO_RST | INTR_DMA_WR_TO_RST |	\
853 	INTR_TXQ_TO_RST	| INTR_RX_PKT | INTR_TX_PKT |	\
854 	INTR_RX_FIFO_OFLOW | INTR_RD_UNDERRUN |		\
855 	INTR_TX_FIFO_UNDERRUN)
856 
857 #define	ALC_INTR_RETRIG_TIMER		0x1608
858 #define	INTR_RETRIG_TIMER_MASK		0x0000FFFF
859 #define	INTR_RETRIG_TIMER_SHIFT		0
860 
861 #define	ALC_HDS_CFG			0x160C
862 #define	HDS_CFG_ENB			0x00000001
863 #define	HDS_CFG_BACKFILLSIZE_MASK	0x000FFF00
864 #define	HDS_CFG_MAX_HDRSIZE_MASK	0xFFF00000
865 #define	HDS_CFG_BACKFILLSIZE_SHIFT	8
866 #define	HDS_CFG_MAX_HDRSIZE_SHIFT	20
867 
868 #define	ALC_MBOX_TD_PRI3_PROD_IDX       0x1618  /* 16 bits AR816x */
869 
870 #define	ALC_MBOX_TD_PRI2_PROD_IDX       0x161A  /* 16 bits AR816x */
871 
872 #define	ALC_MBOX_TD_PRI3_CONS_IDX       0x161C  /* 16 bits AR816x */
873 
874 #define	ALC_MBOX_TD_PRI2_CONS_IDX       0x161E  /* 16 bits AR816x */
875 
876 /* AR813x/AR815x registers for MAC statistics */
877 #define	ALC_RX_MIB_BASE			0x1700
878 
879 #define	ALC_TX_MIB_BASE			0x1760
880 
881 #define	ALC_DRV                         0x1804  /* AR816x */
882 #define	DRV_ASPM_SPD10LMT_1M            0x00000000
883 #define	DRV_ASPM_SPD10LMT_10M           0x00000001
884 #define	DRV_ASPM_SPD10LMT_100M          0x00000002
885 #define	DRV_ASPM_SPD10LMT_NO            0x00000003
886 #define	DRV_ASPM_SPD10LMT_MASK          0x00000003
887 #define	DRV_ASPM_SPD100LMT_1M           0x00000000
888 #define	DRV_ASPM_SPD100LMT_10M          0x00000004
889 #define	DRV_ASPM_SPD100LMT_100M         0x00000008
890 #define	DRV_ASPM_SPD100LMT_NO           0x0000000C
891 #define	DRV_ASPM_SPD100LMT_MASK         0x0000000C
892 #define	DRV_ASPM_SPD1000LMT_100M        0x00000000
893 #define	DRV_ASPM_SPD1000LMT_NO          0x00000010
894 #define	DRV_ASPM_SPD1000LMT_1M          0x00000020
895 #define	DRV_ASPM_SPD1000LMT_10M         0x00000030
896 #define	DRV_ASPM_SPD1000LMT_MASK        0x00000000
897 #define	DRV_WOLCAP_BIOS_EN              0x00000100
898 #define	DRV_WOLMAGIC_EN                 0x00000200
899 #define	DRV_WOLLINKUP_EN                0x00000400
900 #define	DRV_WOLPATTERN_EN               0x00000800
901 #define	DRV_AZ_EN                       0x00001000
902 #define	DRV_WOLS5_BIOS_EN               0x00010000
903 #define	DRV_WOLS5_EN                    0x00020000
904 #define	DRV_DISABLE                     0x00040000
905 #define	DRV_PHY_MASK                    0x1FE00000
906 #define	DRV_PHY_EEE                     0x00200000
907 #define	DRV_PHY_APAUSE                  0x00400000
908 #define	DRV_PHY_PAUSE                   0x00800000
909 #define	DRV_PHY_DUPLEX                  0x01000000
910 #define	DRV_PHY_10                      0x02000000
911 #define	DRV_PHY_100                     0x04000000
912 #define	DRV_PHY_1000                    0x08000000
913 #define	DRV_PHY_AUTO                    0x10000000
914 #define	DRV_PHY_SHIFT                   21
915 
916 #define ALC_CLK_GATING_CFG		0x1814
917 #define CLK_GATING_DMAW_ENB		0x0001
918 #define CLK_GATING_DMAR_ENB		0x0002
919 #define CLK_GATING_TXQ_ENB		0x0004
920 #define CLK_GATING_RXQ_ENB		0x0008
921 #define CLK_GATING_TXMAC_ENB		0x0010
922 #define CLK_GATING_RXMAC_ENB		0x0020
923 
924 #define	ALC_DEBUG_DATA0			0x1900
925 
926 #define	ALC_DEBUG_DATA1			0x1904
927 
928 #define	ALC_MSI_RETRANS_TIMER           0x1920
929 #define	MSI_RETRANS_TIMER_MASK          0x0000FFFF
930 #define	MSI_RETRANS_MASK_SEL_STD        0x00000000
931 #define	MSI_RETRANS_MASK_SEL_LINE       0x00010000
932 #define	MSI_RETRANS_TIMER_SHIFT         0
933 
934 #define	ALC_WRR                         0x1938
935 #define	WRR_PRI0_MASK                   0x0000001F
936 #define	WRR_PRI1_MASK                   0x00001F00
937 #define	WRR_PRI2_MASK                   0x001F0000
938 #define	WRR_PRI3_MASK                   0x1F000000
939 #define	WRR_PRI_RESTRICT_MASK           0x60000000
940 #define	WRR_PRI_RESTRICT_ALL            0x00000000
941 #define	WRR_PRI_RESTRICT_HI             0x20000000
942 #define	WRR_PRI_RESTRICT_HI2            0x40000000
943 #define	WRR_PRI_RESTRICT_NONE           0x60000000
944 #define	WRR_PRI0_SHIFT                  0
945 #define	WRR_PRI1_SHIFT                  8
946 #define	WRR_PRI2_SHIFT                  16
947 #define	WRR_PRI3_SHIFT                  24
948 #define	WRR_PRI_DEFAULT                 4
949 #define	WRR_PRI_RESTRICT_SHIFT          29
950 
951 #define	ALC_HQTD_CFG                    0x193C
952 #define	HQTD_CFG_Q1_BURST_MASK          0x0000000F
953 #define	HQTD_CFG_Q2_BURST_MASK          0x000000F0
954 #define	HQTD_CFG_Q3_BURST_MASK          0x00000F00
955 #define	HQTD_CFG_BURST_ENB              0x80000000
956 #define	HQTD_CFG_Q1_BURST_SHIFT         0
957 #define	HQTD_CFG_Q2_BURST_SHIFT         4
958 #define	HQTD_CFG_Q3_BURST_SHIFT         8
959 
960 #define	ALC_MISC                        0x19C0
961 #define	MISC_INTNLOSC_OPEN              0x00000008
962 #define	MISC_ISO_ENB                    0x00001000
963 #define	MISC_PSW_OCP_MASK               0x00E00000
964 #define	MISC_PSW_OCP_SHIFT              21
965 #define	MISC_PSW_OCP_DEFAULT            7
966 
967 #define	ALC_MISC2                       0x19C8
968 #define	MISC2_CALB_START                0x00000001
969 
970 #define	ALC_MISC3                       0x19CC
971 #define	MISC3_25M_NOTO_INTNL            0x00000001
972 #define	MISC3_25M_BY_SW                 0x00000002
973 
974 #define	ALC_MII_DBG_ADDR		0x1D
975 #define	ALC_MII_DBG_DATA		0x1E
976 
977 #define	MII_ANA_CFG0			0x00
978 #define	ANA_RESTART_CAL			0x0001
979 #define	ANA_MANUL_SWICH_ON_MASK		0x001E
980 #define	ANA_MAN_ENABLE			0x0020
981 #define	ANA_SEL_HSP			0x0040
982 #define	ANA_EN_HB			0x0080
983 #define	ANA_EN_HBIAS			0x0100
984 #define	ANA_OEN_125M			0x0200
985 #define	ANA_EN_LCKDT			0x0400
986 #define	ANA_LCKDT_PHY			0x0800
987 #define	ANA_AFE_MODE			0x1000
988 #define	ANA_VCO_SLOW			0x2000
989 #define	ANA_VCO_FAST			0x4000
990 #define	ANA_SEL_CLK125M_DSP		0x8000
991 #define	ANA_MANUL_SWICH_ON_SHIFT	1
992 
993 #define	MII_DBG_ANACTL			0x00
994 #define	DBG_ANACTL_DEFAULT		0x02EF
995 
996 #define	MII_ANA_CFG4			0x04
997 #define	ANA_IECHO_ADJ_MASK		0x0F
998 #define	ANA_IECHO_ADJ_3_MASK		0x000F
999 #define	ANA_IECHO_ADJ_2_MASK		0x00F0
1000 #define	ANA_IECHO_ADJ_1_MASK		0x0F00
1001 #define	ANA_IECHO_ADJ_0_MASK		0xF000
1002 #define	ANA_IECHO_ADJ_3_SHIFT		0
1003 #define	ANA_IECHO_ADJ_2_SHIFT		4
1004 #define	ANA_IECHO_ADJ_1_SHIFT		8
1005 #define	ANA_IECHO_ADJ_0_SHIFT		12
1006 
1007 #define	MII_DBG_SYSMODCTL               0x04
1008 #define	DBG_SYSMODCTL_DEFAULT           0xBB8B
1009 
1010 #define	MII_ANA_CFG5			0x05
1011 #define	ANA_SERDES_CDR_BW_MASK		0x0003
1012 #define	ANA_MS_PAD_DBG			0x0004
1013 #define	ANA_SPEEDUP_DBG			0x0008
1014 #define	ANA_SERDES_TH_LOS_MASK		0x0030
1015 #define	ANA_SERDES_EN_DEEM		0x0040
1016 #define	ANA_SERDES_TXELECIDLE		0x0080
1017 #define	ANA_SERDES_BEACON		0x0100
1018 #define	ANA_SERDES_HALFTXDR		0x0200
1019 #define	ANA_SERDES_SEL_HSP		0x0400
1020 #define	ANA_SERDES_EN_PLL		0x0800
1021 #define	ANA_SERDES_EN			0x1000
1022 #define	ANA_SERDES_EN_LCKDT		0x2000
1023 #define	ANA_SERDES_CDR_BW_SHIFT		0
1024 #define	ANA_SERDES_TH_LOS_SHIFT		4
1025 
1026 #define	MII_DBG_SRDSYSMOD               0x05
1027 #define	DBG_SRDSYSMOD_DEFAULT           0x2C46
1028 
1029 #define	MII_ANA_CFG11			0x0B
1030 #define	ANA_PS_HIB_EN			0x8000
1031 
1032 #define	MII_DBG_HIBNEG                  0x0B
1033 #define	DBG_HIBNEG_HIB_PULSE            0x1000
1034 #define	DBG_HIBNEG_PSHIB_EN             0x8000
1035 #define	DBG_HIBNEG_DEFAULT              0xBC40
1036 
1037 #define	MII_ANA_CFG18			0x12
1038 #define	ANA_TEST_MODE_10BT_01MASK	0x0003
1039 #define	ANA_LOOP_SEL_10BT		0x0004
1040 #define	ANA_RGMII_MODE_SW		0x0008
1041 #define	ANA_EN_LONGECABLE		0x0010
1042 #define	ANA_TEST_MODE_10BT_2		0x0020
1043 #define	ANA_EN_10BT_IDLE		0x0400
1044 #define	ANA_EN_MASK_TB			0x0800
1045 #define	ANA_TRIGGER_SEL_TIMER_MASK	0x3000
1046 #define	ANA_INTERVAL_SEL_TIMER_MASK	0xC000
1047 #define	ANA_TEST_MODE_10BT_01SHIFT	0
1048 #define	ANA_TRIGGER_SEL_TIMER_SHIFT	12
1049 #define	ANA_INTERVAL_SEL_TIMER_SHIFT	14
1050 
1051 #define	MII_DBG_TST10BTCFG              0x12
1052 #define	DBG_TST10BTCFG_DEFAULT          0x4C04
1053 
1054 #define	MII_DBG_AZ_ANADECT              0x15
1055 #define	DBG_AZ_ANADECT_DEFAULT          0x3220
1056 #define	DBG_AZ_ANADECT_LONG             0x3210
1057 
1058 #define	MII_DBG_MSE16DB                 0x18
1059 #define	DBG_MSE16DB_UP                  0x05EA
1060 #define	DBG_MSE16DB_DOWN                0x02EA
1061 
1062 #define	MII_DBG_MSE20DB                 0x1C
1063 #define	DBG_MSE20DB_TH_MASK             0x01FC
1064 #define	DBG_MSE20DB_TH_DEFAULT          0x2E
1065 #define	DBG_MSE20DB_TH_HI               0x54
1066 #define	DBG_MSE20DB_TH_SHIFT            2
1067 
1068 #define	MII_DBG_AGC                     0x23
1069 #define	DBG_AGC_2_VGA_MASK              0x3F00
1070 #define	DBG_AGC_2_VGA_SHIFT             8
1071 #define	DBG_AGC_LONG1G_LIMT             40
1072 #define	DBG_AGC_LONG100M_LIMT           44
1073 
1074 #define	MII_ANA_CFG41			0x29
1075 #define	ANA_TOP_PS_EN			0x8000
1076 
1077 #define	MII_DBG_LEGCYPS                 0x29
1078 #define	DBG_LEGCYPS_ENB                 0x8000
1079 #define	DBG_LEGCYPS_DEFAULT             0x129D
1080 
1081 #define	MII_ANA_CFG54			0x36
1082 #define	ANA_LONG_CABLE_TH_100_MASK	0x003F
1083 #define	ANA_DESERVED			0x0040
1084 #define	ANA_EN_LIT_CH			0x0080
1085 #define	ANA_SHORT_CABLE_TH_100_MASK	0x3F00
1086 #define	ANA_BP_BAD_LINK_ACCUM		0x4000
1087 #define	ANA_BP_SMALL_BW			0x8000
1088 #define	ANA_LONG_CABLE_TH_100_SHIFT	0
1089 #define	ANA_SHORT_CABLE_TH_100_SHIFT	8
1090 
1091 #define	MII_DBG_TST100BTCFG             0x36
1092 #define	DBG_TST100BTCFG_DEFAULT         0xE12C
1093 
1094 #define	MII_DBG_GREENCFG                0x3B
1095 #define	DBG_GREENCFG_DEFAULT            0x7078
1096 
1097 #define	MII_DBG_GREENCFG2               0x3D
1098 #define	DBG_GREENCFG2_GATE_DFSE_EN      0x0080
1099 #define	DBG_GREENCFG2_BP_GREEN          0x8000
1100 
1101 /* Device addr 3 */
1102 #define	MII_EXT_PCS                     3
1103 
1104 #define	MII_EXT_CLDCTL3                 0x8003
1105 #define	EXT_CLDCTL3_BP_CABLE1TH_DET_GT  0x8000
1106 
1107 #define	MII_EXT_CLDCTL5                 0x8005
1108 #define	EXT_CLDCTL5_BP_VD_HLFBIAS       0x4000
1109 
1110 #define	MII_EXT_CLDCTL6                 0x8006
1111 #define	EXT_CLDCTL6_CAB_LEN_MASK        0x00FF
1112 #define	EXT_CLDCTL6_CAB_LEN_SHIFT       0
1113 #define	EXT_CLDCTL6_CAB_LEN_SHORT1G     116
1114 #define	EXT_CLDCTL6_CAB_LEN_SHORT100M   152
1115 
1116 #define	MII_EXT_VDRVBIAS                0x8062
1117 #define	EXT_VDRVBIAS_DEFAULT            3
1118 
1119 /* Device addr 7 */
1120 #define	MII_EXT_ANEG                    7
1121 
1122 #define	MII_EXT_ANEG_LOCAL_EEEADV       0x3C
1123 #define	ANEG_LOCA_EEEADV_100BT          0x0002
1124 #define	ANEG_LOCA_EEEADV_1000BT         0x0004
1125 
1126 #define	MII_EXT_ANEG_AFE                0x801A
1127 #define	ANEG_AFEE_10BT_100M_TH          0x0040
1128 
1129 #define	MII_EXT_ANEG_S3DIG10            0x8023
1130 #define	ANEG_S3DIG10_SL                 0x0001
1131 #define	ANEG_S3DIG10_DEFAULT            0
1132 
1133 #define	MII_EXT_ANEG_NLP78              0x8027
1134 #define	ANEG_NLP78_120M_DEFAULT         0x8A05
1135 
1136 /* Statistics counters collected by the MAC. */
1137 struct smb {
1138 	/* Rx stats. */
1139 	uint32_t rx_frames;
1140 	uint32_t rx_bcast_frames;
1141 	uint32_t rx_mcast_frames;
1142 	uint32_t rx_pause_frames;
1143 	uint32_t rx_control_frames;
1144 	uint32_t rx_crcerrs;
1145 	uint32_t rx_lenerrs;
1146 	uint32_t rx_bytes;
1147 	uint32_t rx_runts;
1148 	uint32_t rx_fragments;
1149 	uint32_t rx_pkts_64;
1150 	uint32_t rx_pkts_65_127;
1151 	uint32_t rx_pkts_128_255;
1152 	uint32_t rx_pkts_256_511;
1153 	uint32_t rx_pkts_512_1023;
1154 	uint32_t rx_pkts_1024_1518;
1155 	uint32_t rx_pkts_1519_max;
1156 	uint32_t rx_pkts_truncated;
1157 	uint32_t rx_fifo_oflows;
1158 	uint32_t rx_rrs_errs;
1159 	uint32_t rx_alignerrs;
1160 	uint32_t rx_bcast_bytes;
1161 	uint32_t rx_mcast_bytes;
1162 	uint32_t rx_pkts_filtered;
1163 	/* Tx stats. */
1164 	uint32_t tx_frames;
1165 	uint32_t tx_bcast_frames;
1166 	uint32_t tx_mcast_frames;
1167 	uint32_t tx_pause_frames;
1168 	uint32_t tx_excess_defer;
1169 	uint32_t tx_control_frames;
1170 	uint32_t tx_deferred;
1171 	uint32_t tx_bytes;
1172 	uint32_t tx_pkts_64;
1173 	uint32_t tx_pkts_65_127;
1174 	uint32_t tx_pkts_128_255;
1175 	uint32_t tx_pkts_256_511;
1176 	uint32_t tx_pkts_512_1023;
1177 	uint32_t tx_pkts_1024_1518;
1178 	uint32_t tx_pkts_1519_max;
1179 	uint32_t tx_single_colls;
1180 	uint32_t tx_multi_colls;
1181 	uint32_t tx_late_colls;
1182 	uint32_t tx_excess_colls;
1183 	uint32_t tx_underrun;
1184 	uint32_t tx_desc_underrun;
1185 	uint32_t tx_lenerrs;
1186 	uint32_t tx_pkts_truncated;
1187 	uint32_t tx_bcast_bytes;
1188 	uint32_t tx_mcast_bytes;
1189 	uint32_t updated;
1190 };
1191 
1192 /* CMB(Coalesing message block) */
1193 struct cmb {
1194 	uint32_t cons;
1195 };
1196 
1197 /* Rx free descriptor */
1198 struct rx_desc {
1199 	uint64_t addr;
1200 };
1201 
1202 /* Rx return descriptor */
1203 struct rx_rdesc {
1204 	uint32_t rdinfo;
1205 #define	RRD_CSUM_MASK			0x0000FFFF
1206 #define	RRD_RD_CNT_MASK			0x000F0000
1207 #define	RRD_RD_IDX_MASK			0xFFF00000
1208 #define	RRD_CSUM_SHIFT			0
1209 #define	RRD_RD_CNT_SHIFT		16
1210 #define	RRD_RD_IDX_SHIFT		20
1211 #define	RRD_CSUM(x)			\
1212 	(((x) & RRD_CSUM_MASK) >> RRD_CSUM_SHIFT)
1213 #define	RRD_RD_CNT(x)			\
1214 	(((x) & RRD_RD_CNT_MASK) >> RRD_RD_CNT_SHIFT)
1215 #define	RRD_RD_IDX(x)			\
1216 	(((x) & RRD_RD_IDX_MASK) >> RRD_RD_IDX_SHIFT)
1217 	uint32_t rss;
1218 	uint32_t vtag;
1219 #define	RRD_VLAN_MASK			0x0000FFFF
1220 #define	RRD_HEAD_LEN_MASK		0x00FF0000
1221 #define	RRD_HDS_MASK			0x03000000
1222 #define	RRD_HDS_NONE			0x00000000
1223 #define	RRD_HDS_HEAD			0x01000000
1224 #define	RRD_HDS_DATA			0x02000000
1225 #define	RRD_CPU_MASK			0x0C000000
1226 #define	RRD_HASH_FLAG_MASK		0xF0000000
1227 #define	RRD_VLAN_SHIFT			0
1228 #define	RRD_HEAD_LEN_SHIFT		16
1229 #define	RRD_HDS_SHIFT			24
1230 #define	RRD_CPU_SHIFT			26
1231 #define	RRD_HASH_FLAG_SHIFT		28
1232 #define	RRD_VLAN(x)			\
1233 	(((x) & RRD_VLAN_MASK) >> RRD_VLAN_SHIFT)
1234 #define	RRD_HEAD_LEN(x)			\
1235 	(((x) & RRD_HEAD_LEN_MASK) >> RRD_HEAD_LEN_SHIFT)
1236 #define	RRD_CPU(x)			\
1237 	(((x) & RRD_CPU_MASK) >> RRD_CPU_SHIFT)
1238 	uint32_t status;
1239 #define	RRD_LEN_MASK			0x00003FFF
1240 #define	RRD_LEN_SHIFT			0
1241 #define	RRD_TCP_UDPCSUM_NOK		0x00004000
1242 #define	RRD_IPCSUM_NOK			0x00008000
1243 #define	RRD_VLAN_TAG			0x00010000
1244 #define	RRD_PROTO_MASK			0x000E0000
1245 #define	RRD_PROTO_IPV4			0x00020000
1246 #define	RRD_PROTO_IPV6			0x000C0000
1247 #define	RRD_ERR_SUM			0x00100000
1248 #define	RRD_ERR_CRC			0x00200000
1249 #define	RRD_ERR_ALIGN			0x00400000
1250 #define	RRD_ERR_TRUNC			0x00800000
1251 #define	RRD_ERR_RUNT			0x01000000
1252 #define	RRD_ERR_ICMP			0x02000000
1253 #define	RRD_BCAST			0x04000000
1254 #define	RRD_MCAST			0x08000000
1255 #define	RRD_SNAP_LLC			0x10000000
1256 #define	RRD_ETHER			0x00000000
1257 #define	RRD_FIFO_FULL			0x20000000
1258 #define	RRD_ERR_LENGTH			0x40000000
1259 #define	RRD_VALID			0x80000000
1260 #define	RRD_BYTES(x)			\
1261 	(((x) & RRD_LEN_MASK) >> RRD_LEN_SHIFT)
1262 #define	RRD_IPV4(x)			\
1263 	(((x) & RRD_PROTO_MASK) == RRD_PROTO_IPV4)
1264 };
1265 
1266 /* Tx descriptor */
1267 struct tx_desc {
1268 	uint32_t len;
1269 #define	TD_BUFLEN_MASK			0x00003FFF
1270 #define	TD_VLAN_MASK			0xFFFF0000
1271 #define	TD_BUFLEN_SHIFT			0
1272 #define	TX_BYTES(x)			\
1273 	(((x) << TD_BUFLEN_SHIFT) & TD_BUFLEN_MASK)
1274 #define	TD_VLAN_SHIFT			16
1275 	uint32_t flags;
1276 #define	TD_L4HDR_OFFSET_MASK		0x000000FF	/* byte unit */
1277 #define	TD_TCPHDR_OFFSET_MASK		0x000000FF	/* byte unit */
1278 #define	TD_PLOAD_OFFSET_MASK		0x000000FF	/* 2 bytes unit */
1279 #define	TD_CUSTOM_CSUM			0x00000100
1280 #define	TD_IPCSUM			0x00000200
1281 #define	TD_TCPCSUM			0x00000400
1282 #define	TD_UDPCSUM			0x00000800
1283 #define	TD_TSO				0x00001000
1284 #define	TD_TSO_DESCV1			0x00000000
1285 #define	TD_TSO_DESCV2			0x00002000
1286 #define	TD_CON_VLAN_TAG			0x00004000
1287 #define	TD_INS_VLAN_TAG			0x00008000
1288 #define	TD_IPV4_DESCV2			0x00010000
1289 #define	TD_LLC_SNAP			0x00020000
1290 #define	TD_ETHERNET			0x00000000
1291 #define	TD_CUSTOM_CSUM_OFFSET_MASK	0x03FC0000	/* 2 bytes unit */
1292 #define	TD_CUSTOM_CSUM_EVEN_PAD		0x40000000
1293 #define	TD_MSS_MASK			0x7FFC0000
1294 #define	TD_EOP				0x80000000
1295 #define	TD_L4HDR_OFFSET_SHIFT		0
1296 #define	TD_TCPHDR_OFFSET_SHIFT		0
1297 #define	TD_PLOAD_OFFSET_SHIFT		0
1298 #define	TD_CUSTOM_CSUM_OFFSET_SHIFT	18
1299 #define	TD_MSS_SHIFT			18
1300 	uint64_t addr;
1301 };
1302 
1303 #endif	/* _IF_ALCREG_H */
1304