xref: /dragonfly/sys/dev/netif/alc/if_alcreg.h (revision d2a0039676c3d65066e3e2c8b1912e011bfc9139)
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