xref: /freebsd/sys/dev/e1000/e1000_hw.h (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71)
1 /******************************************************************************
2   SPDX-License-Identifier: BSD-3-Clause
3 
4   Copyright (c) 2001-2015, Intel Corporation
5   All rights reserved.
6 
7   Redistribution and use in source and binary forms, with or without
8   modification, are permitted provided that the following conditions are met:
9 
10    1. Redistributions of source code must retain the above copyright notice,
11       this list of conditions and the following disclaimer.
12 
13    2. Redistributions in binary form must reproduce the above copyright
14       notice, this list of conditions and the following disclaimer in the
15       documentation and/or other materials provided with the distribution.
16 
17    3. Neither the name of the Intel Corporation nor the names of its
18       contributors may be used to endorse or promote products derived from
19       this software without specific prior written permission.
20 
21   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22   AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23   IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24   ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
25   LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26   CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27   SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29   CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31   POSSIBILITY OF SUCH DAMAGE.
32 
33 ******************************************************************************/
34 /*$FreeBSD$*/
35 
36 #ifndef _E1000_HW_H_
37 #define _E1000_HW_H_
38 
39 #include "e1000_osdep.h"
40 #include "e1000_regs.h"
41 #include "e1000_defines.h"
42 
43 struct e1000_hw;
44 
45 #define E1000_DEV_ID_82542			0x1000
46 #define E1000_DEV_ID_82543GC_FIBER		0x1001
47 #define E1000_DEV_ID_82543GC_COPPER		0x1004
48 #define E1000_DEV_ID_82544EI_COPPER		0x1008
49 #define E1000_DEV_ID_82544EI_FIBER		0x1009
50 #define E1000_DEV_ID_82544GC_COPPER		0x100C
51 #define E1000_DEV_ID_82544GC_LOM		0x100D
52 #define E1000_DEV_ID_82540EM			0x100E
53 #define E1000_DEV_ID_82540EM_LOM		0x1015
54 #define E1000_DEV_ID_82540EP_LOM		0x1016
55 #define E1000_DEV_ID_82540EP			0x1017
56 #define E1000_DEV_ID_82540EP_LP			0x101E
57 #define E1000_DEV_ID_82545EM_COPPER		0x100F
58 #define E1000_DEV_ID_82545EM_FIBER		0x1011
59 #define E1000_DEV_ID_82545GM_COPPER		0x1026
60 #define E1000_DEV_ID_82545GM_FIBER		0x1027
61 #define E1000_DEV_ID_82545GM_SERDES		0x1028
62 #define E1000_DEV_ID_82546EB_COPPER		0x1010
63 #define E1000_DEV_ID_82546EB_FIBER		0x1012
64 #define E1000_DEV_ID_82546EB_QUAD_COPPER	0x101D
65 #define E1000_DEV_ID_82546GB_COPPER		0x1079
66 #define E1000_DEV_ID_82546GB_FIBER		0x107A
67 #define E1000_DEV_ID_82546GB_SERDES		0x107B
68 #define E1000_DEV_ID_82546GB_PCIE		0x108A
69 #define E1000_DEV_ID_82546GB_QUAD_COPPER	0x1099
70 #define E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3	0x10B5
71 #define E1000_DEV_ID_82541EI			0x1013
72 #define E1000_DEV_ID_82541EI_MOBILE		0x1018
73 #define E1000_DEV_ID_82541ER_LOM		0x1014
74 #define E1000_DEV_ID_82541ER			0x1078
75 #define E1000_DEV_ID_82541GI			0x1076
76 #define E1000_DEV_ID_82541GI_LF			0x107C
77 #define E1000_DEV_ID_82541GI_MOBILE		0x1077
78 #define E1000_DEV_ID_82547EI			0x1019
79 #define E1000_DEV_ID_82547EI_MOBILE		0x101A
80 #define E1000_DEV_ID_82547GI			0x1075
81 #define E1000_DEV_ID_82571EB_COPPER		0x105E
82 #define E1000_DEV_ID_82571EB_FIBER		0x105F
83 #define E1000_DEV_ID_82571EB_SERDES		0x1060
84 #define E1000_DEV_ID_82571EB_SERDES_DUAL	0x10D9
85 #define E1000_DEV_ID_82571EB_SERDES_QUAD	0x10DA
86 #define E1000_DEV_ID_82571EB_QUAD_COPPER	0x10A4
87 #define E1000_DEV_ID_82571PT_QUAD_COPPER	0x10D5
88 #define E1000_DEV_ID_82571EB_QUAD_FIBER		0x10A5
89 #define E1000_DEV_ID_82571EB_QUAD_COPPER_LP	0x10BC
90 #define E1000_DEV_ID_82572EI_COPPER		0x107D
91 #define E1000_DEV_ID_82572EI_FIBER		0x107E
92 #define E1000_DEV_ID_82572EI_SERDES		0x107F
93 #define E1000_DEV_ID_82572EI			0x10B9
94 #define E1000_DEV_ID_82573E			0x108B
95 #define E1000_DEV_ID_82573E_IAMT		0x108C
96 #define E1000_DEV_ID_82573L			0x109A
97 #define E1000_DEV_ID_82574L			0x10D3
98 #define E1000_DEV_ID_82574LA			0x10F6
99 #define E1000_DEV_ID_82583V			0x150C
100 #define E1000_DEV_ID_80003ES2LAN_COPPER_DPT	0x1096
101 #define E1000_DEV_ID_80003ES2LAN_SERDES_DPT	0x1098
102 #define E1000_DEV_ID_80003ES2LAN_COPPER_SPT	0x10BA
103 #define E1000_DEV_ID_80003ES2LAN_SERDES_SPT	0x10BB
104 #define E1000_DEV_ID_ICH8_82567V_3		0x1501
105 #define E1000_DEV_ID_ICH8_IGP_M_AMT		0x1049
106 #define E1000_DEV_ID_ICH8_IGP_AMT		0x104A
107 #define E1000_DEV_ID_ICH8_IGP_C			0x104B
108 #define E1000_DEV_ID_ICH8_IFE			0x104C
109 #define E1000_DEV_ID_ICH8_IFE_GT		0x10C4
110 #define E1000_DEV_ID_ICH8_IFE_G			0x10C5
111 #define E1000_DEV_ID_ICH8_IGP_M			0x104D
112 #define E1000_DEV_ID_ICH9_IGP_M			0x10BF
113 #define E1000_DEV_ID_ICH9_IGP_M_AMT		0x10F5
114 #define E1000_DEV_ID_ICH9_IGP_M_V		0x10CB
115 #define E1000_DEV_ID_ICH9_IGP_AMT		0x10BD
116 #define E1000_DEV_ID_ICH9_BM			0x10E5
117 #define E1000_DEV_ID_ICH9_IGP_C			0x294C
118 #define E1000_DEV_ID_ICH9_IFE			0x10C0
119 #define E1000_DEV_ID_ICH9_IFE_GT		0x10C3
120 #define E1000_DEV_ID_ICH9_IFE_G			0x10C2
121 #define E1000_DEV_ID_ICH10_R_BM_LM		0x10CC
122 #define E1000_DEV_ID_ICH10_R_BM_LF		0x10CD
123 #define E1000_DEV_ID_ICH10_R_BM_V		0x10CE
124 #define E1000_DEV_ID_ICH10_D_BM_LM		0x10DE
125 #define E1000_DEV_ID_ICH10_D_BM_LF		0x10DF
126 #define E1000_DEV_ID_ICH10_D_BM_V		0x1525
127 #define E1000_DEV_ID_PCH_M_HV_LM		0x10EA
128 #define E1000_DEV_ID_PCH_M_HV_LC		0x10EB
129 #define E1000_DEV_ID_PCH_D_HV_DM		0x10EF
130 #define E1000_DEV_ID_PCH_D_HV_DC		0x10F0
131 #define E1000_DEV_ID_PCH2_LV_LM			0x1502
132 #define E1000_DEV_ID_PCH2_LV_V			0x1503
133 #define E1000_DEV_ID_PCH_LPT_I217_LM		0x153A
134 #define E1000_DEV_ID_PCH_LPT_I217_V		0x153B
135 #define E1000_DEV_ID_PCH_LPTLP_I218_LM		0x155A
136 #define E1000_DEV_ID_PCH_LPTLP_I218_V		0x1559
137 #define E1000_DEV_ID_PCH_I218_LM2		0x15A0
138 #define E1000_DEV_ID_PCH_I218_V2		0x15A1
139 #define E1000_DEV_ID_PCH_I218_LM3		0x15A2 /* Wildcat Point PCH */
140 #define E1000_DEV_ID_PCH_I218_V3		0x15A3 /* Wildcat Point PCH */
141 #define E1000_DEV_ID_PCH_SPT_I219_LM		0x156F /* Sunrise Point PCH */
142 #define E1000_DEV_ID_PCH_SPT_I219_V		0x1570 /* Sunrise Point PCH */
143 #define E1000_DEV_ID_PCH_SPT_I219_LM2		0x15B7 /* Sunrise Point-H PCH */
144 #define E1000_DEV_ID_PCH_SPT_I219_V2		0x15B8 /* Sunrise Point-H PCH */
145 #define E1000_DEV_ID_PCH_LBG_I219_LM3		0x15B9 /* LEWISBURG PCH */
146 #define E1000_DEV_ID_PCH_SPT_I219_LM4		0x15D7
147 #define E1000_DEV_ID_PCH_SPT_I219_V4		0x15D8
148 #define E1000_DEV_ID_PCH_SPT_I219_LM5		0x15E3
149 #define E1000_DEV_ID_PCH_SPT_I219_V5		0x15D6
150 #define E1000_DEV_ID_PCH_CNP_I219_LM6		0x15BD
151 #define E1000_DEV_ID_PCH_CNP_I219_V6		0x15BE
152 #define E1000_DEV_ID_PCH_CNP_I219_LM7		0x15BB
153 #define E1000_DEV_ID_PCH_CNP_I219_V7		0x15BC
154 #define E1000_DEV_ID_PCH_ICP_I219_LM8		0x15DF
155 #define E1000_DEV_ID_PCH_ICP_I219_V8		0x15E0
156 #define E1000_DEV_ID_PCH_ICP_I219_LM9		0x15E1
157 #define E1000_DEV_ID_PCH_ICP_I219_V9		0x15E2
158 #define E1000_DEV_ID_PCH_CMP_I219_LM10		0x0D4E
159 #define E1000_DEV_ID_PCH_CMP_I219_V10		0x0D4F
160 #define E1000_DEV_ID_PCH_CMP_I219_LM11		0x0D4C
161 #define E1000_DEV_ID_PCH_CMP_I219_V11		0x0D4D
162 #define E1000_DEV_ID_PCH_CMP_I219_LM12		0x0D53
163 #define E1000_DEV_ID_PCH_CMP_I219_V12		0x0D55
164 #define E1000_DEV_ID_82576			0x10C9
165 #define E1000_DEV_ID_82576_FIBER		0x10E6
166 #define E1000_DEV_ID_82576_SERDES		0x10E7
167 #define E1000_DEV_ID_82576_QUAD_COPPER		0x10E8
168 #define E1000_DEV_ID_82576_QUAD_COPPER_ET2	0x1526
169 #define E1000_DEV_ID_82576_NS			0x150A
170 #define E1000_DEV_ID_82576_NS_SERDES		0x1518
171 #define E1000_DEV_ID_82576_SERDES_QUAD		0x150D
172 #define E1000_DEV_ID_82576_VF			0x10CA
173 #define E1000_DEV_ID_82576_VF_HV		0x152D
174 #define E1000_DEV_ID_I350_VF			0x1520
175 #define E1000_DEV_ID_I350_VF_HV			0x152F
176 #define E1000_DEV_ID_82575EB_COPPER		0x10A7
177 #define E1000_DEV_ID_82575EB_FIBER_SERDES	0x10A9
178 #define E1000_DEV_ID_82575GB_QUAD_COPPER	0x10D6
179 #define E1000_DEV_ID_82580_COPPER		0x150E
180 #define E1000_DEV_ID_82580_FIBER		0x150F
181 #define E1000_DEV_ID_82580_SERDES		0x1510
182 #define E1000_DEV_ID_82580_SGMII		0x1511
183 #define E1000_DEV_ID_82580_COPPER_DUAL		0x1516
184 #define E1000_DEV_ID_82580_QUAD_FIBER		0x1527
185 #define E1000_DEV_ID_I350_COPPER		0x1521
186 #define E1000_DEV_ID_I350_FIBER			0x1522
187 #define E1000_DEV_ID_I350_SERDES		0x1523
188 #define E1000_DEV_ID_I350_SGMII			0x1524
189 #define E1000_DEV_ID_I350_DA4			0x1546
190 #define E1000_DEV_ID_I210_COPPER		0x1533
191 #define E1000_DEV_ID_I210_COPPER_OEM1		0x1534
192 #define E1000_DEV_ID_I210_COPPER_IT		0x1535
193 #define E1000_DEV_ID_I210_FIBER			0x1536
194 #define E1000_DEV_ID_I210_SERDES		0x1537
195 #define E1000_DEV_ID_I210_SGMII			0x1538
196 #define E1000_DEV_ID_I210_COPPER_FLASHLESS	0x157B
197 #define E1000_DEV_ID_I210_SERDES_FLASHLESS	0x157C
198 #define E1000_DEV_ID_I211_COPPER		0x1539
199 #define E1000_DEV_ID_I354_BACKPLANE_1GBPS	0x1F40
200 #define E1000_DEV_ID_I354_SGMII			0x1F41
201 #define E1000_DEV_ID_I354_BACKPLANE_2_5GBPS	0x1F45
202 #define E1000_DEV_ID_DH89XXCC_SGMII		0x0438
203 #define E1000_DEV_ID_DH89XXCC_SERDES		0x043A
204 #define E1000_DEV_ID_DH89XXCC_BACKPLANE		0x043C
205 #define E1000_DEV_ID_DH89XXCC_SFP		0x0440
206 
207 #define E1000_REVISION_0	0
208 #define E1000_REVISION_1	1
209 #define E1000_REVISION_2	2
210 #define E1000_REVISION_3	3
211 #define E1000_REVISION_4	4
212 
213 #define E1000_FUNC_0		0
214 #define E1000_FUNC_1		1
215 #define E1000_FUNC_2		2
216 #define E1000_FUNC_3		3
217 
218 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN0	0
219 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN1	3
220 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN2	6
221 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN3	9
222 
223 enum e1000_mac_type {
224 	e1000_undefined = 0,
225 	e1000_82542,
226 	e1000_82543,
227 	e1000_82544,
228 	e1000_82540,
229 	e1000_82545,
230 	e1000_82545_rev_3,
231 	e1000_82546,
232 	e1000_82546_rev_3,
233 	e1000_82541,
234 	e1000_82541_rev_2,
235 	e1000_82547,
236 	e1000_82547_rev_2,
237 	e1000_82571,
238 	e1000_82572,
239 	e1000_82573,
240 	e1000_82574,
241 	e1000_82583,
242 	e1000_80003es2lan,
243 	e1000_ich8lan,
244 	e1000_ich9lan,
245 	e1000_ich10lan,
246 	e1000_pchlan,
247 	e1000_pch2lan,
248 	e1000_pch_lpt,
249 	e1000_pch_spt,
250 	e1000_pch_cnp,
251 	e1000_82575,
252 	e1000_82576,
253 	e1000_82580,
254 	e1000_i350,
255 	e1000_i354,
256 	e1000_i210,
257 	e1000_i211,
258 	e1000_vfadapt,
259 	e1000_vfadapt_i350,
260 	e1000_num_macs  /* List is 1-based, so subtract 1 for TRUE count. */
261 };
262 
263 enum e1000_media_type {
264 	e1000_media_type_unknown = 0,
265 	e1000_media_type_copper = 1,
266 	e1000_media_type_fiber = 2,
267 	e1000_media_type_internal_serdes = 3,
268 	e1000_num_media_types
269 };
270 
271 enum e1000_nvm_type {
272 	e1000_nvm_unknown = 0,
273 	e1000_nvm_none,
274 	e1000_nvm_eeprom_spi,
275 	e1000_nvm_eeprom_microwire,
276 	e1000_nvm_flash_hw,
277 	e1000_nvm_invm,
278 	e1000_nvm_flash_sw
279 };
280 
281 enum e1000_nvm_override {
282 	e1000_nvm_override_none = 0,
283 	e1000_nvm_override_spi_small,
284 	e1000_nvm_override_spi_large,
285 	e1000_nvm_override_microwire_small,
286 	e1000_nvm_override_microwire_large
287 };
288 
289 enum e1000_phy_type {
290 	e1000_phy_unknown = 0,
291 	e1000_phy_none,
292 	e1000_phy_m88,
293 	e1000_phy_igp,
294 	e1000_phy_igp_2,
295 	e1000_phy_gg82563,
296 	e1000_phy_igp_3,
297 	e1000_phy_ife,
298 	e1000_phy_bm,
299 	e1000_phy_82578,
300 	e1000_phy_82577,
301 	e1000_phy_82579,
302 	e1000_phy_i217,
303 	e1000_phy_82580,
304 	e1000_phy_vf,
305 	e1000_phy_i210,
306 };
307 
308 enum e1000_bus_type {
309 	e1000_bus_type_unknown = 0,
310 	e1000_bus_type_pci,
311 	e1000_bus_type_pcix,
312 	e1000_bus_type_pci_express,
313 	e1000_bus_type_reserved
314 };
315 
316 enum e1000_bus_speed {
317 	e1000_bus_speed_unknown = 0,
318 	e1000_bus_speed_33,
319 	e1000_bus_speed_66,
320 	e1000_bus_speed_100,
321 	e1000_bus_speed_120,
322 	e1000_bus_speed_133,
323 	e1000_bus_speed_2500,
324 	e1000_bus_speed_5000,
325 	e1000_bus_speed_reserved
326 };
327 
328 enum e1000_bus_width {
329 	e1000_bus_width_unknown = 0,
330 	e1000_bus_width_pcie_x1,
331 	e1000_bus_width_pcie_x2,
332 	e1000_bus_width_pcie_x4 = 4,
333 	e1000_bus_width_pcie_x8 = 8,
334 	e1000_bus_width_32,
335 	e1000_bus_width_64,
336 	e1000_bus_width_reserved
337 };
338 
339 enum e1000_1000t_rx_status {
340 	e1000_1000t_rx_status_not_ok = 0,
341 	e1000_1000t_rx_status_ok,
342 	e1000_1000t_rx_status_undefined = 0xFF
343 };
344 
345 enum e1000_rev_polarity {
346 	e1000_rev_polarity_normal = 0,
347 	e1000_rev_polarity_reversed,
348 	e1000_rev_polarity_undefined = 0xFF
349 };
350 
351 enum e1000_fc_mode {
352 	e1000_fc_none = 0,
353 	e1000_fc_rx_pause,
354 	e1000_fc_tx_pause,
355 	e1000_fc_full,
356 	e1000_fc_default = 0xFF
357 };
358 
359 enum e1000_ffe_config {
360 	e1000_ffe_config_enabled = 0,
361 	e1000_ffe_config_active,
362 	e1000_ffe_config_blocked
363 };
364 
365 enum e1000_dsp_config {
366 	e1000_dsp_config_disabled = 0,
367 	e1000_dsp_config_enabled,
368 	e1000_dsp_config_activated,
369 	e1000_dsp_config_undefined = 0xFF
370 };
371 
372 enum e1000_ms_type {
373 	e1000_ms_hw_default = 0,
374 	e1000_ms_force_master,
375 	e1000_ms_force_slave,
376 	e1000_ms_auto
377 };
378 
379 enum e1000_smart_speed {
380 	e1000_smart_speed_default = 0,
381 	e1000_smart_speed_on,
382 	e1000_smart_speed_off
383 };
384 
385 enum e1000_serdes_link_state {
386 	e1000_serdes_link_down = 0,
387 	e1000_serdes_link_autoneg_progress,
388 	e1000_serdes_link_autoneg_complete,
389 	e1000_serdes_link_forced_up
390 };
391 
392 #define __le16 u16
393 #define __le32 u32
394 #define __le64 u64
395 /* Receive Descriptor */
396 struct e1000_rx_desc {
397 	__le64 buffer_addr; /* Address of the descriptor's data buffer */
398 	__le16 length;      /* Length of data DMAed into data buffer */
399 	__le16 csum; /* Packet checksum */
400 	u8  status;  /* Descriptor status */
401 	u8  errors;  /* Descriptor Errors */
402 	__le16 special;
403 };
404 
405 /* Receive Descriptor - Extended */
406 union e1000_rx_desc_extended {
407 	struct {
408 		__le64 buffer_addr;
409 		__le64 reserved;
410 	} read;
411 	struct {
412 		struct {
413 			__le32 mrq; /* Multiple Rx Queues */
414 			union {
415 				__le32 rss; /* RSS Hash */
416 				struct {
417 					__le16 ip_id;  /* IP id */
418 					__le16 csum;   /* Packet Checksum */
419 				} csum_ip;
420 			} hi_dword;
421 		} lower;
422 		struct {
423 			__le32 status_error;  /* ext status/error */
424 			__le16 length;
425 			__le16 vlan; /* VLAN tag */
426 		} upper;
427 	} wb;  /* writeback */
428 };
429 
430 #define MAX_PS_BUFFERS 4
431 
432 /* Number of packet split data buffers (not including the header buffer) */
433 #define PS_PAGE_BUFFERS	(MAX_PS_BUFFERS - 1)
434 
435 /* Receive Descriptor - Packet Split */
436 union e1000_rx_desc_packet_split {
437 	struct {
438 		/* one buffer for protocol header(s), three data buffers */
439 		__le64 buffer_addr[MAX_PS_BUFFERS];
440 	} read;
441 	struct {
442 		struct {
443 			__le32 mrq;  /* Multiple Rx Queues */
444 			union {
445 				__le32 rss; /* RSS Hash */
446 				struct {
447 					__le16 ip_id;    /* IP id */
448 					__le16 csum;     /* Packet Checksum */
449 				} csum_ip;
450 			} hi_dword;
451 		} lower;
452 		struct {
453 			__le32 status_error;  /* ext status/error */
454 			__le16 length0;  /* length of buffer 0 */
455 			__le16 vlan;  /* VLAN tag */
456 		} middle;
457 		struct {
458 			__le16 header_status;
459 			/* length of buffers 1-3 */
460 			__le16 length[PS_PAGE_BUFFERS];
461 		} upper;
462 		__le64 reserved;
463 	} wb; /* writeback */
464 };
465 
466 /* Transmit Descriptor */
467 struct e1000_tx_desc {
468 	__le64 buffer_addr;   /* Address of the descriptor's data buffer */
469 	union {
470 		__le32 data;
471 		struct {
472 			__le16 length;  /* Data buffer length */
473 			u8 cso;  /* Checksum offset */
474 			u8 cmd;  /* Descriptor control */
475 		} flags;
476 	} lower;
477 	union {
478 		__le32 data;
479 		struct {
480 			u8 status; /* Descriptor status */
481 			u8 css;  /* Checksum start */
482 			__le16 special;
483 		} fields;
484 	} upper;
485 };
486 
487 /* Offload Context Descriptor */
488 struct e1000_context_desc {
489 	union {
490 		__le32 ip_config;
491 		struct {
492 			u8 ipcss;  /* IP checksum start */
493 			u8 ipcso;  /* IP checksum offset */
494 			__le16 ipcse;  /* IP checksum end */
495 		} ip_fields;
496 	} lower_setup;
497 	union {
498 		__le32 tcp_config;
499 		struct {
500 			u8 tucss;  /* TCP checksum start */
501 			u8 tucso;  /* TCP checksum offset */
502 			__le16 tucse;  /* TCP checksum end */
503 		} tcp_fields;
504 	} upper_setup;
505 	__le32 cmd_and_length;
506 	union {
507 		__le32 data;
508 		struct {
509 			u8 status;  /* Descriptor status */
510 			u8 hdr_len;  /* Header length */
511 			__le16 mss;  /* Maximum segment size */
512 		} fields;
513 	} tcp_seg_setup;
514 };
515 
516 /* Offload data descriptor */
517 struct e1000_data_desc {
518 	__le64 buffer_addr;  /* Address of the descriptor's buffer address */
519 	union {
520 		__le32 data;
521 		struct {
522 			__le16 length;  /* Data buffer length */
523 			u8 typ_len_ext;
524 			u8 cmd;
525 		} flags;
526 	} lower;
527 	union {
528 		__le32 data;
529 		struct {
530 			u8 status;  /* Descriptor status */
531 			u8 popts;  /* Packet Options */
532 			__le16 special;
533 		} fields;
534 	} upper;
535 };
536 
537 /* Statistics counters collected by the MAC */
538 struct e1000_hw_stats {
539 	u64 crcerrs;
540 	u64 algnerrc;
541 	u64 symerrs;
542 	u64 rxerrc;
543 	u64 mpc;
544 	u64 scc;
545 	u64 ecol;
546 	u64 mcc;
547 	u64 latecol;
548 	u64 colc;
549 	u64 dc;
550 	u64 tncrs;
551 	u64 sec;
552 	u64 cexterr;
553 	u64 rlec;
554 	u64 xonrxc;
555 	u64 xontxc;
556 	u64 xoffrxc;
557 	u64 xofftxc;
558 	u64 fcruc;
559 	u64 prc64;
560 	u64 prc127;
561 	u64 prc255;
562 	u64 prc511;
563 	u64 prc1023;
564 	u64 prc1522;
565 	u64 gprc;
566 	u64 bprc;
567 	u64 mprc;
568 	u64 gptc;
569 	u64 gorc;
570 	u64 gotc;
571 	u64 rnbc;
572 	u64 ruc;
573 	u64 rfc;
574 	u64 roc;
575 	u64 rjc;
576 	u64 mgprc;
577 	u64 mgpdc;
578 	u64 mgptc;
579 	u64 tor;
580 	u64 tot;
581 	u64 tpr;
582 	u64 tpt;
583 	u64 ptc64;
584 	u64 ptc127;
585 	u64 ptc255;
586 	u64 ptc511;
587 	u64 ptc1023;
588 	u64 ptc1522;
589 	u64 mptc;
590 	u64 bptc;
591 	u64 tsctc;
592 	u64 tsctfc;
593 	u64 iac;
594 	u64 icrxptc;
595 	u64 icrxatc;
596 	u64 ictxptc;
597 	u64 ictxatc;
598 	u64 ictxqec;
599 	u64 ictxqmtc;
600 	u64 icrxdmtc;
601 	u64 icrxoc;
602 	u64 cbtmpc;
603 	u64 htdpmc;
604 	u64 cbrdpc;
605 	u64 cbrmpc;
606 	u64 rpthc;
607 	u64 hgptc;
608 	u64 htcbdpc;
609 	u64 hgorc;
610 	u64 hgotc;
611 	u64 lenerrs;
612 	u64 scvpc;
613 	u64 hrmpc;
614 	u64 doosync;
615 	u64 o2bgptc;
616 	u64 o2bspc;
617 	u64 b2ospc;
618 	u64 b2ogprc;
619 };
620 
621 struct e1000_vf_stats {
622 	u64 base_gprc;
623 	u64 base_gptc;
624 	u64 base_gorc;
625 	u64 base_gotc;
626 	u64 base_mprc;
627 	u64 base_gotlbc;
628 	u64 base_gptlbc;
629 	u64 base_gorlbc;
630 	u64 base_gprlbc;
631 
632 	u32 last_gprc;
633 	u32 last_gptc;
634 	u32 last_gorc;
635 	u32 last_gotc;
636 	u32 last_mprc;
637 	u32 last_gotlbc;
638 	u32 last_gptlbc;
639 	u32 last_gorlbc;
640 	u32 last_gprlbc;
641 
642 	u64 gprc;
643 	u64 gptc;
644 	u64 gorc;
645 	u64 gotc;
646 	u64 mprc;
647 	u64 gotlbc;
648 	u64 gptlbc;
649 	u64 gorlbc;
650 	u64 gprlbc;
651 };
652 
653 struct e1000_phy_stats {
654 	u32 idle_errors;
655 	u32 receive_errors;
656 };
657 
658 struct e1000_host_mng_dhcp_cookie {
659 	u32 signature;
660 	u8  status;
661 	u8  reserved0;
662 	u16 vlan_id;
663 	u32 reserved1;
664 	u16 reserved2;
665 	u8  reserved3;
666 	u8  checksum;
667 };
668 
669 /* Host Interface "Rev 1" */
670 struct e1000_host_command_header {
671 	u8 command_id;
672 	u8 command_length;
673 	u8 command_options;
674 	u8 checksum;
675 };
676 
677 #define E1000_HI_MAX_DATA_LENGTH	252
678 struct e1000_host_command_info {
679 	struct e1000_host_command_header command_header;
680 	u8 command_data[E1000_HI_MAX_DATA_LENGTH];
681 };
682 
683 /* Host Interface "Rev 2" */
684 struct e1000_host_mng_command_header {
685 	u8  command_id;
686 	u8  checksum;
687 	u16 reserved1;
688 	u16 reserved2;
689 	u16 command_length;
690 };
691 
692 #define E1000_HI_MAX_MNG_DATA_LENGTH	0x6F8
693 struct e1000_host_mng_command_info {
694 	struct e1000_host_mng_command_header command_header;
695 	u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH];
696 };
697 
698 #include "e1000_mac.h"
699 #include "e1000_phy.h"
700 #include "e1000_nvm.h"
701 #include "e1000_manage.h"
702 #include "e1000_mbx.h"
703 
704 /* Function pointers for the MAC. */
705 struct e1000_mac_operations {
706 	s32  (*init_params)(struct e1000_hw *);
707 	s32  (*id_led_init)(struct e1000_hw *);
708 	s32  (*blink_led)(struct e1000_hw *);
709 	bool (*check_mng_mode)(struct e1000_hw *);
710 	s32  (*check_for_link)(struct e1000_hw *);
711 	s32  (*cleanup_led)(struct e1000_hw *);
712 	void (*clear_hw_cntrs)(struct e1000_hw *);
713 	void (*clear_vfta)(struct e1000_hw *);
714 	s32  (*get_bus_info)(struct e1000_hw *);
715 	void (*set_lan_id)(struct e1000_hw *);
716 	s32  (*get_link_up_info)(struct e1000_hw *, u16 *, u16 *);
717 	s32  (*led_on)(struct e1000_hw *);
718 	s32  (*led_off)(struct e1000_hw *);
719 	void (*update_mc_addr_list)(struct e1000_hw *, u8 *, u32);
720 	s32  (*reset_hw)(struct e1000_hw *);
721 	s32  (*init_hw)(struct e1000_hw *);
722 	void (*shutdown_serdes)(struct e1000_hw *);
723 	void (*power_up_serdes)(struct e1000_hw *);
724 	s32  (*setup_link)(struct e1000_hw *);
725 	s32  (*setup_physical_interface)(struct e1000_hw *);
726 	s32  (*setup_led)(struct e1000_hw *);
727 	void (*write_vfta)(struct e1000_hw *, u32, u32);
728 	void (*config_collision_dist)(struct e1000_hw *);
729 	int  (*rar_set)(struct e1000_hw *, u8*, u32);
730 	s32  (*read_mac_addr)(struct e1000_hw *);
731 	s32  (*validate_mdi_setting)(struct e1000_hw *);
732 	s32  (*set_obff_timer)(struct e1000_hw *, u32);
733 	s32  (*acquire_swfw_sync)(struct e1000_hw *, u16);
734 	void (*release_swfw_sync)(struct e1000_hw *, u16);
735 };
736 
737 /* When to use various PHY register access functions:
738  *
739  *                 Func   Caller
740  *   Function      Does   Does    When to use
741  *   ~~~~~~~~~~~~  ~~~~~  ~~~~~~  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
742  *   X_reg         L,P,A  n/a     for simple PHY reg accesses
743  *   X_reg_locked  P,A    L       for multiple accesses of different regs
744  *                                on different pages
745  *   X_reg_page    A      L,P     for multiple accesses of different regs
746  *                                on the same page
747  *
748  * Where X=[read|write], L=locking, P=sets page, A=register access
749  *
750  */
751 struct e1000_phy_operations {
752 	s32  (*init_params)(struct e1000_hw *);
753 	s32  (*acquire)(struct e1000_hw *);
754 	s32  (*cfg_on_link_up)(struct e1000_hw *);
755 	s32  (*check_polarity)(struct e1000_hw *);
756 	s32  (*check_reset_block)(struct e1000_hw *);
757 	s32  (*commit)(struct e1000_hw *);
758 	s32  (*force_speed_duplex)(struct e1000_hw *);
759 	s32  (*get_cfg_done)(struct e1000_hw *hw);
760 	s32  (*get_cable_length)(struct e1000_hw *);
761 	s32  (*get_info)(struct e1000_hw *);
762 	s32  (*set_page)(struct e1000_hw *, u16);
763 	s32  (*read_reg)(struct e1000_hw *, u32, u16 *);
764 	s32  (*read_reg_locked)(struct e1000_hw *, u32, u16 *);
765 	s32  (*read_reg_page)(struct e1000_hw *, u32, u16 *);
766 	void (*release)(struct e1000_hw *);
767 	s32  (*reset)(struct e1000_hw *);
768 	s32  (*set_d0_lplu_state)(struct e1000_hw *, bool);
769 	s32  (*set_d3_lplu_state)(struct e1000_hw *, bool);
770 	s32  (*write_reg)(struct e1000_hw *, u32, u16);
771 	s32  (*write_reg_locked)(struct e1000_hw *, u32, u16);
772 	s32  (*write_reg_page)(struct e1000_hw *, u32, u16);
773 	void (*power_up)(struct e1000_hw *);
774 	void (*power_down)(struct e1000_hw *);
775 	s32 (*read_i2c_byte)(struct e1000_hw *, u8, u8, u8 *);
776 	s32 (*write_i2c_byte)(struct e1000_hw *, u8, u8, u8);
777 };
778 
779 /* Function pointers for the NVM. */
780 struct e1000_nvm_operations {
781 	s32  (*init_params)(struct e1000_hw *);
782 	s32  (*acquire)(struct e1000_hw *);
783 	s32  (*read)(struct e1000_hw *, u16, u16, u16 *);
784 	void (*release)(struct e1000_hw *);
785 	void (*reload)(struct e1000_hw *);
786 	s32  (*update)(struct e1000_hw *);
787 	s32  (*valid_led_default)(struct e1000_hw *, u16 *);
788 	s32  (*validate)(struct e1000_hw *);
789 	s32  (*write)(struct e1000_hw *, u16, u16, u16 *);
790 };
791 
792 struct e1000_mac_info {
793 	struct e1000_mac_operations ops;
794 	u8 addr[ETHER_ADDR_LEN];
795 	u8 perm_addr[ETHER_ADDR_LEN];
796 
797 	enum e1000_mac_type type;
798 
799 	u32 collision_delta;
800 	u32 ledctl_default;
801 	u32 ledctl_mode1;
802 	u32 ledctl_mode2;
803 	u32 mc_filter_type;
804 	u32 tx_packet_delta;
805 	u32 txcw;
806 
807 	u16 current_ifs_val;
808 	u16 ifs_max_val;
809 	u16 ifs_min_val;
810 	u16 ifs_ratio;
811 	u16 ifs_step_size;
812 	u16 mta_reg_count;
813 	u16 uta_reg_count;
814 
815 	/* Maximum size of the MTA register table in all supported adapters */
816 #define MAX_MTA_REG 128
817 	u32 mta_shadow[MAX_MTA_REG];
818 	u16 rar_entry_count;
819 
820 	u8  forced_speed_duplex;
821 
822 	bool adaptive_ifs;
823 	bool has_fwsm;
824 	bool arc_subsystem_valid;
825 	bool asf_firmware_present;
826 	bool autoneg;
827 	bool autoneg_failed;
828 	bool get_link_status;
829 	bool in_ifs_mode;
830 	bool report_tx_early;
831 	enum e1000_serdes_link_state serdes_link_state;
832 	bool serdes_has_link;
833 	bool tx_pkt_filtering;
834 	u32  max_frame_size;
835 };
836 
837 struct e1000_phy_info {
838 	struct e1000_phy_operations ops;
839 	enum e1000_phy_type type;
840 
841 	enum e1000_1000t_rx_status local_rx;
842 	enum e1000_1000t_rx_status remote_rx;
843 	enum e1000_ms_type ms_type;
844 	enum e1000_ms_type original_ms_type;
845 	enum e1000_rev_polarity cable_polarity;
846 	enum e1000_smart_speed smart_speed;
847 
848 	u32 addr;
849 	u32 id;
850 	u32 reset_delay_us; /* in usec */
851 	u32 revision;
852 
853 	enum e1000_media_type media_type;
854 
855 	u16 autoneg_advertised;
856 	u16 autoneg_mask;
857 	u16 cable_length;
858 	u16 max_cable_length;
859 	u16 min_cable_length;
860 
861 	u8 mdix;
862 
863 	bool disable_polarity_correction;
864 	bool is_mdix;
865 	bool polarity_correction;
866 	bool speed_downgraded;
867 	bool autoneg_wait_to_complete;
868 };
869 
870 struct e1000_nvm_info {
871 	struct e1000_nvm_operations ops;
872 	enum e1000_nvm_type type;
873 	enum e1000_nvm_override override;
874 
875 	u32 flash_bank_size;
876 	u32 flash_base_addr;
877 
878 	u16 word_size;
879 	u16 delay_usec;
880 	u16 address_bits;
881 	u16 opcode_bits;
882 	u16 page_size;
883 };
884 
885 struct e1000_bus_info {
886 	enum e1000_bus_type type;
887 	enum e1000_bus_speed speed;
888 	enum e1000_bus_width width;
889 
890 	u16 func;
891 	u16 pci_cmd_word;
892 };
893 
894 struct e1000_fc_info {
895 	u32 high_water;  /* Flow control high-water mark */
896 	u32 low_water;  /* Flow control low-water mark */
897 	u16 pause_time;  /* Flow control pause timer */
898 	u16 refresh_time;  /* Flow control refresh timer */
899 	bool send_xon;  /* Flow control send XON */
900 	bool strict_ieee;  /* Strict IEEE mode */
901 	enum e1000_fc_mode current_mode;  /* FC mode in effect */
902 	enum e1000_fc_mode requested_mode;  /* FC mode requested by caller */
903 };
904 
905 struct e1000_mbx_operations {
906 	s32 (*init_params)(struct e1000_hw *hw);
907 	s32 (*read)(struct e1000_hw *, u32 *, u16,  u16);
908 	s32 (*write)(struct e1000_hw *, u32 *, u16, u16);
909 	s32 (*read_posted)(struct e1000_hw *, u32 *, u16,  u16);
910 	s32 (*write_posted)(struct e1000_hw *, u32 *, u16, u16);
911 	s32 (*check_for_msg)(struct e1000_hw *, u16);
912 	s32 (*check_for_ack)(struct e1000_hw *, u16);
913 	s32 (*check_for_rst)(struct e1000_hw *, u16);
914 };
915 
916 struct e1000_mbx_stats {
917 	u32 msgs_tx;
918 	u32 msgs_rx;
919 
920 	u32 acks;
921 	u32 reqs;
922 	u32 rsts;
923 };
924 
925 struct e1000_mbx_info {
926 	struct e1000_mbx_operations ops;
927 	struct e1000_mbx_stats stats;
928 	u32 timeout;
929 	u32 usec_delay;
930 	u16 size;
931 };
932 
933 struct e1000_dev_spec_82541 {
934 	enum e1000_dsp_config dsp_config;
935 	enum e1000_ffe_config ffe_config;
936 	u16 spd_default;
937 	bool phy_init_script;
938 };
939 
940 struct e1000_dev_spec_82542 {
941 	bool dma_fairness;
942 };
943 
944 struct e1000_dev_spec_82543 {
945 	u32  tbi_compatibility;
946 	bool dma_fairness;
947 	bool init_phy_disabled;
948 };
949 
950 struct e1000_dev_spec_82571 {
951 	bool laa_is_present;
952 	u32 smb_counter;
953 };
954 
955 struct e1000_dev_spec_80003es2lan {
956 	bool  mdic_wa_enable;
957 };
958 
959 struct e1000_shadow_ram {
960 	u16  value;
961 	bool modified;
962 };
963 
964 #define E1000_SHADOW_RAM_WORDS		2048
965 
966 /* I218 PHY Ultra Low Power (ULP) states */
967 enum e1000_ulp_state {
968 	e1000_ulp_state_unknown,
969 	e1000_ulp_state_off,
970 	e1000_ulp_state_on,
971 };
972 
973 struct e1000_dev_spec_ich8lan {
974 	bool kmrn_lock_loss_workaround_enabled;
975 	struct e1000_shadow_ram shadow_ram[E1000_SHADOW_RAM_WORDS];
976 	bool nvm_k1_enabled;
977 	bool disable_k1_off;
978 	bool eee_disable;
979 	u16 eee_lp_ability;
980 	enum e1000_ulp_state ulp_state;
981 	bool ulp_capability_disabled;
982 	bool during_suspend_flow;
983 	bool during_dpg_exit;
984 };
985 
986 struct e1000_dev_spec_82575 {
987 	bool sgmii_active;
988 	bool global_device_reset;
989 	bool eee_disable;
990 	bool module_plugged;
991 	bool clear_semaphore_once;
992 	u32 mtu;
993 	struct sfp_e1000_flags eth_flags;
994 	u8 media_port;
995 	bool media_changed;
996 };
997 
998 struct e1000_dev_spec_vf {
999 	u32 vf_number;
1000 	u32 v2p_mailbox;
1001 };
1002 
1003 struct e1000_hw {
1004 	void *back;
1005 
1006 	u8 *hw_addr;
1007 	u8 *flash_address;
1008 	unsigned long io_base;
1009 
1010 	struct e1000_mac_info  mac;
1011 	struct e1000_fc_info   fc;
1012 	struct e1000_phy_info  phy;
1013 	struct e1000_nvm_info  nvm;
1014 	struct e1000_bus_info  bus;
1015 	struct e1000_mbx_info mbx;
1016 	struct e1000_host_mng_dhcp_cookie mng_cookie;
1017 
1018 	union {
1019 		struct e1000_dev_spec_82541 _82541;
1020 		struct e1000_dev_spec_82542 _82542;
1021 		struct e1000_dev_spec_82543 _82543;
1022 		struct e1000_dev_spec_82571 _82571;
1023 		struct e1000_dev_spec_80003es2lan _80003es2lan;
1024 		struct e1000_dev_spec_ich8lan ich8lan;
1025 		struct e1000_dev_spec_82575 _82575;
1026 		struct e1000_dev_spec_vf vf;
1027 	} dev_spec;
1028 
1029 	u16 device_id;
1030 	u16 subsystem_vendor_id;
1031 	u16 subsystem_device_id;
1032 	u16 vendor_id;
1033 
1034 	u8  revision_id;
1035 };
1036 
1037 #include "e1000_82541.h"
1038 #include "e1000_82543.h"
1039 #include "e1000_82571.h"
1040 #include "e1000_80003es2lan.h"
1041 #include "e1000_ich8lan.h"
1042 #include "e1000_82575.h"
1043 #include "e1000_i210.h"
1044 
1045 /* These functions must be implemented by drivers */
1046 void e1000_pci_clear_mwi(struct e1000_hw *hw);
1047 void e1000_pci_set_mwi(struct e1000_hw *hw);
1048 s32  e1000_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
1049 s32  e1000_write_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
1050 void e1000_read_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
1051 void e1000_write_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
1052 
1053 #endif
1054