xref: /illumos-gate/usr/src/uts/common/io/e1000api/e1000_hw.h (revision 2c5ec7a875dcd76853e6618614e990f1e8cdd56d)
1 /******************************************************************************
2 
3   Copyright (c) 2001-2015, Intel Corporation
4   All rights reserved.
5 
6   Redistribution and use in source and binary forms, with or without
7   modification, are permitted provided that the following conditions are met:
8 
9    1. Redistributions of source code must retain the above copyright notice,
10       this list of conditions and the following disclaimer.
11 
12    2. Redistributions in binary form must reproduce the above copyright
13       notice, this list of conditions and the following disclaimer in the
14       documentation and/or other materials provided with the distribution.
15 
16    3. Neither the name of the Intel Corporation nor the names of its
17       contributors may be used to endorse or promote products derived from
18       this software without specific prior written permission.
19 
20   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21   AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22   IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23   ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
24   LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25   CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26   SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28   CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30   POSSIBILITY OF SUCH DAMAGE.
31 
32 ******************************************************************************/
33 /*$FreeBSD$*/
34 
35 #ifndef _E1000_HW_H_
36 #define _E1000_HW_H_
37 
38 #include "e1000_osdep.h"
39 #include "e1000_regs.h"
40 #include "e1000_defines.h"
41 
42 struct e1000_hw;
43 
44 #define E1000_DEV_ID_82542			0x1000
45 #define E1000_DEV_ID_82543GC_FIBER		0x1001
46 #define E1000_DEV_ID_82543GC_COPPER		0x1004
47 #define E1000_DEV_ID_82544EI_COPPER		0x1008
48 #define E1000_DEV_ID_82544EI_FIBER		0x1009
49 #define E1000_DEV_ID_82544GC_COPPER		0x100C
50 #define E1000_DEV_ID_82544GC_LOM		0x100D
51 #define E1000_DEV_ID_82540EM			0x100E
52 #define E1000_DEV_ID_82540EM_LOM		0x1015
53 #define E1000_DEV_ID_82540EP_LOM		0x1016
54 #define E1000_DEV_ID_82540EP			0x1017
55 #define E1000_DEV_ID_82540EP_LP			0x101E
56 #define E1000_DEV_ID_82545EM_COPPER		0x100F
57 #define E1000_DEV_ID_82545EM_FIBER		0x1011
58 #define E1000_DEV_ID_82545GM_COPPER		0x1026
59 #define E1000_DEV_ID_82545GM_FIBER		0x1027
60 #define E1000_DEV_ID_82545GM_SERDES		0x1028
61 #define E1000_DEV_ID_82546EB_COPPER		0x1010
62 #define E1000_DEV_ID_82546EB_FIBER		0x1012
63 #define E1000_DEV_ID_82546EB_QUAD_COPPER	0x101D
64 #define E1000_DEV_ID_82546GB_COPPER		0x1079
65 #define E1000_DEV_ID_82546GB_FIBER		0x107A
66 #define E1000_DEV_ID_82546GB_SERDES		0x107B
67 #define E1000_DEV_ID_82546GB_PCIE		0x108A
68 #define E1000_DEV_ID_82546GB_QUAD_COPPER	0x1099
69 #define E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3	0x10B5
70 #define E1000_DEV_ID_82541EI			0x1013
71 #define E1000_DEV_ID_82541EI_MOBILE		0x1018
72 #define E1000_DEV_ID_82541ER_LOM		0x1014
73 #define E1000_DEV_ID_82541ER			0x1078
74 #define E1000_DEV_ID_82541GI			0x1076
75 #define E1000_DEV_ID_82541GI_LF			0x107C
76 #define E1000_DEV_ID_82541GI_MOBILE		0x1077
77 #define E1000_DEV_ID_82547EI			0x1019
78 #define E1000_DEV_ID_82547EI_MOBILE		0x101A
79 #define E1000_DEV_ID_82547GI			0x1075
80 #define E1000_DEV_ID_82571EB_COPPER		0x105E
81 #define E1000_DEV_ID_82571EB_FIBER		0x105F
82 #define E1000_DEV_ID_82571EB_SERDES		0x1060
83 #define E1000_DEV_ID_82571EB_SERDES_DUAL	0x10D9
84 #define E1000_DEV_ID_82571EB_SERDES_QUAD	0x10DA
85 #define E1000_DEV_ID_82571EB_QUAD_COPPER	0x10A4
86 #define E1000_DEV_ID_82571PT_QUAD_COPPER	0x10D5
87 #define E1000_DEV_ID_82571EB_QUAD_FIBER		0x10A5
88 #define E1000_DEV_ID_82571EB_QUAD_COPPER_LP	0x10BC
89 #define E1000_DEV_ID_82572EI_COPPER		0x107D
90 #define E1000_DEV_ID_82572EI_FIBER		0x107E
91 #define E1000_DEV_ID_82572EI_SERDES		0x107F
92 #define E1000_DEV_ID_82572EI			0x10B9
93 #define E1000_DEV_ID_82573E			0x108B
94 #define E1000_DEV_ID_82573E_IAMT		0x108C
95 #define E1000_DEV_ID_82573L			0x109A
96 #define E1000_DEV_ID_82574L			0x10D3
97 #define E1000_DEV_ID_82574LA			0x10F6
98 #define E1000_DEV_ID_82583V			0x150C
99 #define E1000_DEV_ID_80003ES2LAN_COPPER_DPT	0x1096
100 #define E1000_DEV_ID_80003ES2LAN_SERDES_DPT	0x1098
101 #define E1000_DEV_ID_80003ES2LAN_COPPER_SPT	0x10BA
102 #define E1000_DEV_ID_80003ES2LAN_SERDES_SPT	0x10BB
103 #define E1000_DEV_ID_ICH8_82567V_3		0x1501
104 #define E1000_DEV_ID_ICH8_IGP_M_AMT		0x1049
105 #define E1000_DEV_ID_ICH8_IGP_AMT		0x104A
106 #define E1000_DEV_ID_ICH8_IGP_C			0x104B
107 #define E1000_DEV_ID_ICH8_IFE			0x104C
108 #define E1000_DEV_ID_ICH8_IFE_GT		0x10C4
109 #define E1000_DEV_ID_ICH8_IFE_G			0x10C5
110 #define E1000_DEV_ID_ICH8_IGP_M			0x104D
111 #define E1000_DEV_ID_ICH9_IGP_M			0x10BF
112 #define E1000_DEV_ID_ICH9_IGP_M_AMT		0x10F5
113 #define E1000_DEV_ID_ICH9_IGP_M_V		0x10CB
114 #define E1000_DEV_ID_ICH9_IGP_AMT		0x10BD
115 #define E1000_DEV_ID_ICH9_BM			0x10E5
116 #define E1000_DEV_ID_ICH9_IGP_C			0x294C
117 #define E1000_DEV_ID_ICH9_IFE			0x10C0
118 #define E1000_DEV_ID_ICH9_IFE_GT		0x10C3
119 #define E1000_DEV_ID_ICH9_IFE_G			0x10C2
120 #define E1000_DEV_ID_ICH10_R_BM_LM		0x10CC
121 #define E1000_DEV_ID_ICH10_R_BM_LF		0x10CD
122 #define E1000_DEV_ID_ICH10_R_BM_V		0x10CE
123 #define E1000_DEV_ID_ICH10_D_BM_LM		0x10DE
124 #define E1000_DEV_ID_ICH10_D_BM_LF		0x10DF
125 #define E1000_DEV_ID_ICH10_D_BM_V		0x1525
126 #define E1000_DEV_ID_PCH_M_HV_LM		0x10EA
127 #define E1000_DEV_ID_PCH_M_HV_LC		0x10EB
128 #define E1000_DEV_ID_PCH_D_HV_DM		0x10EF
129 #define E1000_DEV_ID_PCH_D_HV_DC		0x10F0
130 #define E1000_DEV_ID_PCH2_LV_LM			0x1502
131 #define E1000_DEV_ID_PCH2_LV_V			0x1503
132 #define E1000_DEV_ID_PCH_LPT_I217_LM		0x153A
133 #define E1000_DEV_ID_PCH_LPT_I217_V		0x153B
134 #define E1000_DEV_ID_PCH_LPTLP_I218_LM		0x155A
135 #define E1000_DEV_ID_PCH_LPTLP_I218_V		0x1559
136 #define E1000_DEV_ID_PCH_I218_LM2		0x15A0
137 #define E1000_DEV_ID_PCH_I218_V2		0x15A1
138 #define E1000_DEV_ID_PCH_I218_LM3		0x15A2 /* Wildcat Point PCH */
139 #define E1000_DEV_ID_PCH_I218_V3		0x15A3 /* Wildcat Point PCH */
140 #define E1000_DEV_ID_PCH_SPT_I219_LM		0x156F /* Sunrise Point PCH */
141 #define E1000_DEV_ID_PCH_SPT_I219_V		0x1570 /* Sunrise Point PCH */
142 #define E1000_DEV_ID_PCH_SPT_I219_LM2		0x15B7 /* Sunrise Point-H PCH */
143 #define E1000_DEV_ID_PCH_SPT_I219_V2		0x15B8 /* Sunrise Point-H PCH */
144 #define E1000_DEV_ID_PCH_LBG_I219_LM3		0x15B9 /* LEWISBURG PCH */
145 #define E1000_DEV_ID_PCH_SPT_I219_LM4		0x15D7
146 #define E1000_DEV_ID_PCH_SPT_I219_V4		0x15D8
147 #define E1000_DEV_ID_PCH_SPT_I219_LM5		0x15E3
148 #define E1000_DEV_ID_PCH_SPT_I219_V5		0x15D6
149 #define E1000_DEV_ID_82576			0x10C9
150 #define E1000_DEV_ID_82576_FIBER		0x10E6
151 #define E1000_DEV_ID_82576_SERDES		0x10E7
152 #define E1000_DEV_ID_82576_QUAD_COPPER		0x10E8
153 #define E1000_DEV_ID_82576_QUAD_COPPER_ET2	0x1526
154 #define E1000_DEV_ID_82576_NS			0x150A
155 #define E1000_DEV_ID_82576_NS_SERDES		0x1518
156 #define E1000_DEV_ID_82576_SERDES_QUAD		0x150D
157 #define E1000_DEV_ID_82576_VF			0x10CA
158 #define E1000_DEV_ID_82576_VF_HV		0x152D
159 #define E1000_DEV_ID_I350_VF			0x1520
160 #define E1000_DEV_ID_I350_VF_HV			0x152F
161 #define E1000_DEV_ID_82575EB_COPPER		0x10A7
162 #define E1000_DEV_ID_82575EB_FIBER_SERDES	0x10A9
163 #define E1000_DEV_ID_82575GB_QUAD_COPPER	0x10D6
164 #define E1000_DEV_ID_82580_COPPER		0x150E
165 #define E1000_DEV_ID_82580_FIBER		0x150F
166 #define E1000_DEV_ID_82580_SERDES		0x1510
167 #define E1000_DEV_ID_82580_SGMII		0x1511
168 #define E1000_DEV_ID_82580_COPPER_DUAL		0x1516
169 #define E1000_DEV_ID_82580_QUAD_FIBER		0x1527
170 #define E1000_DEV_ID_I350_COPPER		0x1521
171 #define E1000_DEV_ID_I350_FIBER			0x1522
172 #define E1000_DEV_ID_I350_SERDES		0x1523
173 #define E1000_DEV_ID_I350_SGMII			0x1524
174 #define E1000_DEV_ID_I350_DA4			0x1546
175 #define E1000_DEV_ID_I210_COPPER		0x1533
176 #define E1000_DEV_ID_I210_COPPER_OEM1		0x1534
177 #define E1000_DEV_ID_I210_COPPER_IT		0x1535
178 #define E1000_DEV_ID_I210_FIBER			0x1536
179 #define E1000_DEV_ID_I210_SERDES		0x1537
180 #define E1000_DEV_ID_I210_SGMII			0x1538
181 #define E1000_DEV_ID_I210_COPPER_FLASHLESS	0x157B
182 #define E1000_DEV_ID_I210_SERDES_FLASHLESS	0x157C
183 #define E1000_DEV_ID_I211_COPPER		0x1539
184 #define E1000_DEV_ID_I354_BACKPLANE_1GBPS	0x1F40
185 #define E1000_DEV_ID_I354_SGMII			0x1F41
186 #define E1000_DEV_ID_I354_BACKPLANE_2_5GBPS	0x1F45
187 #define E1000_DEV_ID_DH89XXCC_SGMII		0x0438
188 #define E1000_DEV_ID_DH89XXCC_SERDES		0x043A
189 #define E1000_DEV_ID_DH89XXCC_BACKPLANE		0x043C
190 #define E1000_DEV_ID_DH89XXCC_SFP		0x0440
191 
192 #define E1000_REVISION_0	0
193 #define E1000_REVISION_1	1
194 #define E1000_REVISION_2	2
195 #define E1000_REVISION_3	3
196 #define E1000_REVISION_4	4
197 
198 #define E1000_FUNC_0		0
199 #define E1000_FUNC_1		1
200 #define E1000_FUNC_2		2
201 #define E1000_FUNC_3		3
202 
203 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN0	0
204 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN1	3
205 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN2	6
206 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN3	9
207 
208 enum e1000_mac_type {
209 	e1000_undefined = 0,
210 	e1000_82542,
211 	e1000_82543,
212 	e1000_82544,
213 	e1000_82540,
214 	e1000_82545,
215 	e1000_82545_rev_3,
216 	e1000_82546,
217 	e1000_82546_rev_3,
218 	e1000_82541,
219 	e1000_82541_rev_2,
220 	e1000_82547,
221 	e1000_82547_rev_2,
222 	e1000_82571,
223 	e1000_82572,
224 	e1000_82573,
225 	e1000_82574,
226 	e1000_82583,
227 	e1000_80003es2lan,
228 	e1000_ich8lan,
229 	e1000_ich9lan,
230 	e1000_ich10lan,
231 	e1000_pchlan,
232 	e1000_pch2lan,
233 	e1000_pch_lpt,
234 	e1000_pch_spt,
235 	e1000_82575,
236 	e1000_82576,
237 	e1000_82580,
238 	e1000_i350,
239 	e1000_i354,
240 	e1000_i210,
241 	e1000_i211,
242 	e1000_vfadapt,
243 	e1000_vfadapt_i350,
244 	e1000_num_macs  /* List is 1-based, so subtract 1 for TRUE count. */
245 };
246 
247 enum e1000_media_type {
248 	e1000_media_type_unknown = 0,
249 	e1000_media_type_copper = 1,
250 	e1000_media_type_fiber = 2,
251 	e1000_media_type_internal_serdes = 3,
252 	e1000_num_media_types
253 };
254 
255 enum e1000_nvm_type {
256 	e1000_nvm_unknown = 0,
257 	e1000_nvm_none,
258 	e1000_nvm_eeprom_spi,
259 	e1000_nvm_eeprom_microwire,
260 	e1000_nvm_flash_hw,
261 	e1000_nvm_invm,
262 	e1000_nvm_flash_sw
263 };
264 
265 enum e1000_nvm_override {
266 	e1000_nvm_override_none = 0,
267 	e1000_nvm_override_spi_small,
268 	e1000_nvm_override_spi_large,
269 	e1000_nvm_override_microwire_small,
270 	e1000_nvm_override_microwire_large
271 };
272 
273 enum e1000_phy_type {
274 	e1000_phy_unknown = 0,
275 	e1000_phy_none,
276 	e1000_phy_m88,
277 	e1000_phy_igp,
278 	e1000_phy_igp_2,
279 	e1000_phy_gg82563,
280 	e1000_phy_igp_3,
281 	e1000_phy_ife,
282 	e1000_phy_bm,
283 	e1000_phy_82578,
284 	e1000_phy_82577,
285 	e1000_phy_82579,
286 	e1000_phy_i217,
287 	e1000_phy_82580,
288 	e1000_phy_vf,
289 	e1000_phy_i210,
290 };
291 
292 enum e1000_bus_type {
293 	e1000_bus_type_unknown = 0,
294 	e1000_bus_type_pci,
295 	e1000_bus_type_pcix,
296 	e1000_bus_type_pci_express,
297 	e1000_bus_type_reserved
298 };
299 
300 enum e1000_bus_speed {
301 	e1000_bus_speed_unknown = 0,
302 	e1000_bus_speed_33,
303 	e1000_bus_speed_66,
304 	e1000_bus_speed_100,
305 	e1000_bus_speed_120,
306 	e1000_bus_speed_133,
307 	e1000_bus_speed_2500,
308 	e1000_bus_speed_5000,
309 	e1000_bus_speed_reserved
310 };
311 
312 enum e1000_bus_width {
313 	e1000_bus_width_unknown = 0,
314 	e1000_bus_width_pcie_x1,
315 	e1000_bus_width_pcie_x2,
316 	e1000_bus_width_pcie_x4 = 4,
317 	e1000_bus_width_pcie_x8 = 8,
318 	e1000_bus_width_32,
319 	e1000_bus_width_64,
320 	e1000_bus_width_reserved
321 };
322 
323 enum e1000_1000t_rx_status {
324 	e1000_1000t_rx_status_not_ok = 0,
325 	e1000_1000t_rx_status_ok,
326 	e1000_1000t_rx_status_undefined = 0xFF
327 };
328 
329 enum e1000_rev_polarity {
330 	e1000_rev_polarity_normal = 0,
331 	e1000_rev_polarity_reversed,
332 	e1000_rev_polarity_undefined = 0xFF
333 };
334 
335 enum e1000_fc_mode {
336 	e1000_fc_none = 0,
337 	e1000_fc_rx_pause,
338 	e1000_fc_tx_pause,
339 	e1000_fc_full,
340 	e1000_fc_default = 0xFF
341 };
342 
343 enum e1000_ffe_config {
344 	e1000_ffe_config_enabled = 0,
345 	e1000_ffe_config_active,
346 	e1000_ffe_config_blocked
347 };
348 
349 enum e1000_dsp_config {
350 	e1000_dsp_config_disabled = 0,
351 	e1000_dsp_config_enabled,
352 	e1000_dsp_config_activated,
353 	e1000_dsp_config_undefined = 0xFF
354 };
355 
356 enum e1000_ms_type {
357 	e1000_ms_hw_default = 0,
358 	e1000_ms_force_master,
359 	e1000_ms_force_slave,
360 	e1000_ms_auto
361 };
362 
363 enum e1000_smart_speed {
364 	e1000_smart_speed_default = 0,
365 	e1000_smart_speed_on,
366 	e1000_smart_speed_off
367 };
368 
369 enum e1000_serdes_link_state {
370 	e1000_serdes_link_down = 0,
371 	e1000_serdes_link_autoneg_progress,
372 	e1000_serdes_link_autoneg_complete,
373 	e1000_serdes_link_forced_up
374 };
375 
376 #define __le16 u16
377 #define __le32 u32
378 #define __le64 u64
379 /* Receive Descriptor */
380 struct e1000_rx_desc {
381 	__le64 buffer_addr; /* Address of the descriptor's data buffer */
382 	__le16 length;      /* Length of data DMAed into data buffer */
383 	__le16 csum; /* Packet checksum */
384 	u8  status;  /* Descriptor status */
385 	u8  errors;  /* Descriptor Errors */
386 	__le16 special;
387 };
388 
389 /* Receive Descriptor - Extended */
390 union e1000_rx_desc_extended {
391 	struct {
392 		__le64 buffer_addr;
393 		__le64 reserved;
394 	} read;
395 	struct {
396 		struct {
397 			__le32 mrq; /* Multiple Rx Queues */
398 			union {
399 				__le32 rss; /* RSS Hash */
400 				struct {
401 					__le16 ip_id;  /* IP id */
402 					__le16 csum;   /* Packet Checksum */
403 				} csum_ip;
404 			} hi_dword;
405 		} lower;
406 		struct {
407 			__le32 status_error;  /* ext status/error */
408 			__le16 length;
409 			__le16 vlan; /* VLAN tag */
410 		} upper;
411 	} wb;  /* writeback */
412 };
413 
414 #define MAX_PS_BUFFERS 4
415 
416 /* Number of packet split data buffers (not including the header buffer) */
417 #define PS_PAGE_BUFFERS	(MAX_PS_BUFFERS - 1)
418 
419 /* Receive Descriptor - Packet Split */
420 union e1000_rx_desc_packet_split {
421 	struct {
422 		/* one buffer for protocol header(s), three data buffers */
423 		__le64 buffer_addr[MAX_PS_BUFFERS];
424 	} read;
425 	struct {
426 		struct {
427 			__le32 mrq;  /* Multiple Rx Queues */
428 			union {
429 				__le32 rss; /* RSS Hash */
430 				struct {
431 					__le16 ip_id;    /* IP id */
432 					__le16 csum;     /* Packet Checksum */
433 				} csum_ip;
434 			} hi_dword;
435 		} lower;
436 		struct {
437 			__le32 status_error;  /* ext status/error */
438 			__le16 length0;  /* length of buffer 0 */
439 			__le16 vlan;  /* VLAN tag */
440 		} middle;
441 		struct {
442 			__le16 header_status;
443 			/* length of buffers 1-3 */
444 			__le16 length[PS_PAGE_BUFFERS];
445 		} upper;
446 		__le64 reserved;
447 	} wb; /* writeback */
448 };
449 
450 /* Transmit Descriptor */
451 struct e1000_tx_desc {
452 	__le64 buffer_addr;   /* Address of the descriptor's data buffer */
453 	union {
454 		__le32 data;
455 		struct {
456 			__le16 length;  /* Data buffer length */
457 			u8 cso;  /* Checksum offset */
458 			u8 cmd;  /* Descriptor control */
459 		} flags;
460 	} lower;
461 	union {
462 		__le32 data;
463 		struct {
464 			u8 status; /* Descriptor status */
465 			u8 css;  /* Checksum start */
466 			__le16 special;
467 		} fields;
468 	} upper;
469 };
470 
471 /* Offload Context Descriptor */
472 struct e1000_context_desc {
473 	union {
474 		__le32 ip_config;
475 		struct {
476 			u8 ipcss;  /* IP checksum start */
477 			u8 ipcso;  /* IP checksum offset */
478 			__le16 ipcse;  /* IP checksum end */
479 		} ip_fields;
480 	} lower_setup;
481 	union {
482 		__le32 tcp_config;
483 		struct {
484 			u8 tucss;  /* TCP checksum start */
485 			u8 tucso;  /* TCP checksum offset */
486 			__le16 tucse;  /* TCP checksum end */
487 		} tcp_fields;
488 	} upper_setup;
489 	__le32 cmd_and_length;
490 	union {
491 		__le32 data;
492 		struct {
493 			u8 status;  /* Descriptor status */
494 			u8 hdr_len;  /* Header length */
495 			__le16 mss;  /* Maximum segment size */
496 		} fields;
497 	} tcp_seg_setup;
498 };
499 
500 /* Offload data descriptor */
501 struct e1000_data_desc {
502 	__le64 buffer_addr;  /* Address of the descriptor's buffer address */
503 	union {
504 		__le32 data;
505 		struct {
506 			__le16 length;  /* Data buffer length */
507 			u8 typ_len_ext;
508 			u8 cmd;
509 		} flags;
510 	} lower;
511 	union {
512 		__le32 data;
513 		struct {
514 			u8 status;  /* Descriptor status */
515 			u8 popts;  /* Packet Options */
516 			__le16 special;
517 		} fields;
518 	} upper;
519 };
520 
521 /* Statistics counters collected by the MAC */
522 struct e1000_hw_stats {
523 	u64 crcerrs;
524 	u64 algnerrc;
525 	u64 symerrs;
526 	u64 rxerrc;
527 	u64 mpc;
528 	u64 scc;
529 	u64 ecol;
530 	u64 mcc;
531 	u64 latecol;
532 	u64 colc;
533 	u64 dc;
534 	u64 tncrs;
535 	u64 sec;
536 	u64 cexterr;
537 	u64 rlec;
538 	u64 xonrxc;
539 	u64 xontxc;
540 	u64 xoffrxc;
541 	u64 xofftxc;
542 	u64 fcruc;
543 	u64 prc64;
544 	u64 prc127;
545 	u64 prc255;
546 	u64 prc511;
547 	u64 prc1023;
548 	u64 prc1522;
549 	u64 gprc;
550 	u64 bprc;
551 	u64 mprc;
552 	u64 gptc;
553 	u64 gorc;
554 	u64 gotc;
555 	u64 rnbc;
556 	u64 ruc;
557 	u64 rfc;
558 	u64 roc;
559 	u64 rjc;
560 	u64 mgprc;
561 	u64 mgpdc;
562 	u64 mgptc;
563 	u64 tor;
564 	u64 tot;
565 	u64 tpr;
566 	u64 tpt;
567 	u64 ptc64;
568 	u64 ptc127;
569 	u64 ptc255;
570 	u64 ptc511;
571 	u64 ptc1023;
572 	u64 ptc1522;
573 	u64 mptc;
574 	u64 bptc;
575 	u64 tsctc;
576 	u64 tsctfc;
577 	u64 iac;
578 	u64 icrxptc;
579 	u64 icrxatc;
580 	u64 ictxptc;
581 	u64 ictxatc;
582 	u64 ictxqec;
583 	u64 ictxqmtc;
584 	u64 icrxdmtc;
585 	u64 icrxoc;
586 	u64 cbtmpc;
587 	u64 htdpmc;
588 	u64 cbrdpc;
589 	u64 cbrmpc;
590 	u64 rpthc;
591 	u64 hgptc;
592 	u64 htcbdpc;
593 	u64 hgorc;
594 	u64 hgotc;
595 	u64 lenerrs;
596 	u64 scvpc;
597 	u64 hrmpc;
598 	u64 doosync;
599 	u64 o2bgptc;
600 	u64 o2bspc;
601 	u64 b2ospc;
602 	u64 b2ogprc;
603 };
604 
605 struct e1000_vf_stats {
606 	u64 base_gprc;
607 	u64 base_gptc;
608 	u64 base_gorc;
609 	u64 base_gotc;
610 	u64 base_mprc;
611 	u64 base_gotlbc;
612 	u64 base_gptlbc;
613 	u64 base_gorlbc;
614 	u64 base_gprlbc;
615 
616 	u32 last_gprc;
617 	u32 last_gptc;
618 	u32 last_gorc;
619 	u32 last_gotc;
620 	u32 last_mprc;
621 	u32 last_gotlbc;
622 	u32 last_gptlbc;
623 	u32 last_gorlbc;
624 	u32 last_gprlbc;
625 
626 	u64 gprc;
627 	u64 gptc;
628 	u64 gorc;
629 	u64 gotc;
630 	u64 mprc;
631 	u64 gotlbc;
632 	u64 gptlbc;
633 	u64 gorlbc;
634 	u64 gprlbc;
635 };
636 
637 struct e1000_phy_stats {
638 	u32 idle_errors;
639 	u32 receive_errors;
640 };
641 
642 struct e1000_host_mng_dhcp_cookie {
643 	u32 signature;
644 	u8  status;
645 	u8  reserved0;
646 	u16 vlan_id;
647 	u32 reserved1;
648 	u16 reserved2;
649 	u8  reserved3;
650 	u8  checksum;
651 };
652 
653 /* Host Interface "Rev 1" */
654 struct e1000_host_command_header {
655 	u8 command_id;
656 	u8 command_length;
657 	u8 command_options;
658 	u8 checksum;
659 };
660 
661 #define E1000_HI_MAX_DATA_LENGTH	252
662 struct e1000_host_command_info {
663 	struct e1000_host_command_header command_header;
664 	u8 command_data[E1000_HI_MAX_DATA_LENGTH];
665 };
666 
667 /* Host Interface "Rev 2" */
668 struct e1000_host_mng_command_header {
669 	u8  command_id;
670 	u8  checksum;
671 	u16 reserved1;
672 	u16 reserved2;
673 	u16 command_length;
674 };
675 
676 #define E1000_HI_MAX_MNG_DATA_LENGTH	0x6F8
677 struct e1000_host_mng_command_info {
678 	struct e1000_host_mng_command_header command_header;
679 	u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH];
680 };
681 
682 #include "e1000_mac.h"
683 #include "e1000_phy.h"
684 #include "e1000_nvm.h"
685 #include "e1000_manage.h"
686 #include "e1000_mbx.h"
687 
688 /* Function pointers for the MAC. */
689 struct e1000_mac_operations {
690 	s32  (*init_params)(struct e1000_hw *);
691 	s32  (*id_led_init)(struct e1000_hw *);
692 	s32  (*blink_led)(struct e1000_hw *);
693 	bool (*check_mng_mode)(struct e1000_hw *);
694 	s32  (*check_for_link)(struct e1000_hw *);
695 	s32  (*cleanup_led)(struct e1000_hw *);
696 	void (*clear_hw_cntrs)(struct e1000_hw *);
697 	void (*clear_vfta)(struct e1000_hw *);
698 	s32  (*get_bus_info)(struct e1000_hw *);
699 	void (*set_lan_id)(struct e1000_hw *);
700 	s32  (*get_link_up_info)(struct e1000_hw *, u16 *, u16 *);
701 	s32  (*led_on)(struct e1000_hw *);
702 	s32  (*led_off)(struct e1000_hw *);
703 	void (*update_mc_addr_list)(struct e1000_hw *, u8 *, u32);
704 	s32  (*reset_hw)(struct e1000_hw *);
705 	s32  (*init_hw)(struct e1000_hw *);
706 	void (*shutdown_serdes)(struct e1000_hw *);
707 	void (*power_up_serdes)(struct e1000_hw *);
708 	s32  (*setup_link)(struct e1000_hw *);
709 	s32  (*setup_physical_interface)(struct e1000_hw *);
710 	s32  (*setup_led)(struct e1000_hw *);
711 	void (*write_vfta)(struct e1000_hw *, u32, u32);
712 	void (*config_collision_dist)(struct e1000_hw *);
713 	int  (*rar_set)(struct e1000_hw *, u8*, u32);
714 	s32  (*read_mac_addr)(struct e1000_hw *);
715 	s32  (*validate_mdi_setting)(struct e1000_hw *);
716 	s32  (*set_obff_timer)(struct e1000_hw *, u32);
717 	s32  (*acquire_swfw_sync)(struct e1000_hw *, u16);
718 	void (*release_swfw_sync)(struct e1000_hw *, u16);
719 };
720 
721 /* When to use various PHY register access functions:
722  *
723  *                 Func   Caller
724  *   Function      Does   Does    When to use
725  *   ~~~~~~~~~~~~  ~~~~~  ~~~~~~  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
726  *   X_reg         L,P,A  n/a     for simple PHY reg accesses
727  *   X_reg_locked  P,A    L       for multiple accesses of different regs
728  *                                on different pages
729  *   X_reg_page    A      L,P     for multiple accesses of different regs
730  *                                on the same page
731  *
732  * Where X=[read|write], L=locking, P=sets page, A=register access
733  *
734  */
735 struct e1000_phy_operations {
736 	s32  (*init_params)(struct e1000_hw *);
737 	s32  (*acquire)(struct e1000_hw *);
738 	s32  (*cfg_on_link_up)(struct e1000_hw *);
739 	s32  (*check_polarity)(struct e1000_hw *);
740 	s32  (*check_reset_block)(struct e1000_hw *);
741 	s32  (*commit)(struct e1000_hw *);
742 	s32  (*force_speed_duplex)(struct e1000_hw *);
743 	s32  (*get_cfg_done)(struct e1000_hw *hw);
744 	s32  (*get_cable_length)(struct e1000_hw *);
745 	s32  (*get_info)(struct e1000_hw *);
746 	s32  (*set_page)(struct e1000_hw *, u16);
747 	s32  (*read_reg)(struct e1000_hw *, u32, u16 *);
748 	s32  (*read_reg_locked)(struct e1000_hw *, u32, u16 *);
749 	s32  (*read_reg_page)(struct e1000_hw *, u32, u16 *);
750 	void (*release)(struct e1000_hw *);
751 	s32  (*reset)(struct e1000_hw *);
752 	s32  (*set_d0_lplu_state)(struct e1000_hw *, bool);
753 	s32  (*set_d3_lplu_state)(struct e1000_hw *, bool);
754 	s32  (*write_reg)(struct e1000_hw *, u32, u16);
755 	s32  (*write_reg_locked)(struct e1000_hw *, u32, u16);
756 	s32  (*write_reg_page)(struct e1000_hw *, u32, u16);
757 	void (*power_up)(struct e1000_hw *);
758 	void (*power_down)(struct e1000_hw *);
759 	s32 (*read_i2c_byte)(struct e1000_hw *, u8, u8, u8 *);
760 	s32 (*write_i2c_byte)(struct e1000_hw *, u8, u8, u8);
761 };
762 
763 /* Function pointers for the NVM. */
764 struct e1000_nvm_operations {
765 	s32  (*init_params)(struct e1000_hw *);
766 	s32  (*acquire)(struct e1000_hw *);
767 	s32  (*read)(struct e1000_hw *, u16, u16, u16 *);
768 	void (*release)(struct e1000_hw *);
769 	void (*reload)(struct e1000_hw *);
770 	s32  (*update)(struct e1000_hw *);
771 	s32  (*valid_led_default)(struct e1000_hw *, u16 *);
772 	s32  (*validate)(struct e1000_hw *);
773 	s32  (*write)(struct e1000_hw *, u16, u16, u16 *);
774 };
775 
776 struct e1000_mac_info {
777 	struct e1000_mac_operations ops;
778 	u8 addr[ETH_ADDR_LEN];
779 	u8 perm_addr[ETH_ADDR_LEN];
780 
781 	enum e1000_mac_type type;
782 
783 	u32 collision_delta;
784 	u32 ledctl_default;
785 	u32 ledctl_mode1;
786 	u32 ledctl_mode2;
787 	u32 mc_filter_type;
788 	u32 tx_packet_delta;
789 	u32 txcw;
790 
791 	u16 current_ifs_val;
792 	u16 ifs_max_val;
793 	u16 ifs_min_val;
794 	u16 ifs_ratio;
795 	u16 ifs_step_size;
796 	u16 mta_reg_count;
797 	u16 uta_reg_count;
798 
799 	/* Maximum size of the MTA register table in all supported adapters */
800 #define MAX_MTA_REG 128
801 	u32 mta_shadow[MAX_MTA_REG];
802 	u16 rar_entry_count;
803 
804 	u8  forced_speed_duplex;
805 
806 	bool adaptive_ifs;
807 	bool has_fwsm;
808 	bool arc_subsystem_valid;
809 	bool asf_firmware_present;
810 	bool autoneg;
811 	bool autoneg_failed;
812 	bool get_link_status;
813 	bool in_ifs_mode;
814 	bool report_tx_early;
815 	enum e1000_serdes_link_state serdes_link_state;
816 	bool serdes_has_link;
817 	bool tx_pkt_filtering;
818 	u32  max_frame_size;
819 };
820 
821 struct e1000_phy_info {
822 	struct e1000_phy_operations ops;
823 	enum e1000_phy_type type;
824 
825 	enum e1000_1000t_rx_status local_rx;
826 	enum e1000_1000t_rx_status remote_rx;
827 	enum e1000_ms_type ms_type;
828 	enum e1000_ms_type original_ms_type;
829 	enum e1000_rev_polarity cable_polarity;
830 	enum e1000_smart_speed smart_speed;
831 
832 	u32 addr;
833 	u32 id;
834 	u32 reset_delay_us; /* in usec */
835 	u32 revision;
836 
837 	enum e1000_media_type media_type;
838 
839 	u16 autoneg_advertised;
840 	u16 autoneg_mask;
841 	u16 cable_length;
842 	u16 max_cable_length;
843 	u16 min_cable_length;
844 
845 	u8 mdix;
846 
847 	bool disable_polarity_correction;
848 	bool is_mdix;
849 	bool polarity_correction;
850 	bool speed_downgraded;
851 	bool autoneg_wait_to_complete;
852 };
853 
854 struct e1000_nvm_info {
855 	struct e1000_nvm_operations ops;
856 	enum e1000_nvm_type type;
857 	enum e1000_nvm_override override;
858 
859 	u32 flash_bank_size;
860 	u32 flash_base_addr;
861 
862 	u16 word_size;
863 	u16 delay_usec;
864 	u16 address_bits;
865 	u16 opcode_bits;
866 	u16 page_size;
867 };
868 
869 struct e1000_bus_info {
870 	enum e1000_bus_type type;
871 	enum e1000_bus_speed speed;
872 	enum e1000_bus_width width;
873 
874 	u16 func;
875 	u16 pci_cmd_word;
876 };
877 
878 struct e1000_fc_info {
879 	u32 high_water;  /* Flow control high-water mark */
880 	u32 low_water;  /* Flow control low-water mark */
881 	u16 pause_time;  /* Flow control pause timer */
882 	u16 refresh_time;  /* Flow control refresh timer */
883 	bool send_xon;  /* Flow control send XON */
884 	bool strict_ieee;  /* Strict IEEE mode */
885 	enum e1000_fc_mode current_mode;  /* FC mode in effect */
886 	enum e1000_fc_mode requested_mode;  /* FC mode requested by caller */
887 };
888 
889 struct e1000_mbx_operations {
890 	s32 (*init_params)(struct e1000_hw *hw);
891 	s32 (*read)(struct e1000_hw *, u32 *, u16,  u16);
892 	s32 (*write)(struct e1000_hw *, u32 *, u16, u16);
893 	s32 (*read_posted)(struct e1000_hw *, u32 *, u16,  u16);
894 	s32 (*write_posted)(struct e1000_hw *, u32 *, u16, u16);
895 	s32 (*check_for_msg)(struct e1000_hw *, u16);
896 	s32 (*check_for_ack)(struct e1000_hw *, u16);
897 	s32 (*check_for_rst)(struct e1000_hw *, u16);
898 };
899 
900 struct e1000_mbx_stats {
901 	u32 msgs_tx;
902 	u32 msgs_rx;
903 
904 	u32 acks;
905 	u32 reqs;
906 	u32 rsts;
907 };
908 
909 struct e1000_mbx_info {
910 	struct e1000_mbx_operations ops;
911 	struct e1000_mbx_stats stats;
912 	u32 timeout;
913 	u32 usec_delay;
914 	u16 size;
915 };
916 
917 struct e1000_dev_spec_82541 {
918 	enum e1000_dsp_config dsp_config;
919 	enum e1000_ffe_config ffe_config;
920 	u32 tx_fifo_head;
921 	u32 tx_fifo_start;
922 	u32 tx_fifo_size;
923 	u16 dsp_reset_counter;
924 	u16 spd_default;
925 	bool phy_init_script;
926 	bool ttl_workaround;
927 };
928 
929 struct e1000_dev_spec_82542 {
930 	bool dma_fairness;
931 };
932 
933 struct e1000_dev_spec_82543 {
934 	u32  tbi_compatibility;
935 	bool dma_fairness;
936 	bool init_phy_disabled;
937 };
938 
939 struct e1000_dev_spec_82571 {
940 	bool laa_is_present;
941 	u32 smb_counter;
942 	E1000_MUTEX swflag_mutex;
943 };
944 
945 struct e1000_dev_spec_80003es2lan {
946 	bool  mdic_wa_enable;
947 };
948 
949 struct e1000_shadow_ram {
950 	u16  value;
951 	bool modified;
952 };
953 
954 #define E1000_SHADOW_RAM_WORDS		2048
955 
956 /* I218 PHY Ultra Low Power (ULP) states */
957 enum e1000_ulp_state {
958 	e1000_ulp_state_unknown,
959 	e1000_ulp_state_off,
960 	e1000_ulp_state_on,
961 };
962 
963 struct e1000_dev_spec_ich8lan {
964 	bool kmrn_lock_loss_workaround_enabled;
965 	struct e1000_shadow_ram shadow_ram[E1000_SHADOW_RAM_WORDS];
966 	E1000_MUTEX nvm_mutex;
967 	E1000_MUTEX swflag_mutex;
968 	bool nvm_k1_enabled;
969 	bool disable_k1_off;
970 	bool eee_disable;
971 	u16 eee_lp_ability;
972 	enum e1000_ulp_state ulp_state;
973 	bool ulp_capability_disabled;
974 	bool during_suspend_flow;
975 	bool during_dpg_exit;
976 };
977 
978 struct e1000_dev_spec_82575 {
979 	bool sgmii_active;
980 	bool global_device_reset;
981 	bool eee_disable;
982 	bool module_plugged;
983 	bool clear_semaphore_once;
984 	u32 mtu;
985 	struct sfp_e1000_flags eth_flags;
986 	u8 media_port;
987 	bool media_changed;
988 };
989 
990 struct e1000_dev_spec_vf {
991 	u32 vf_number;
992 	u32 v2p_mailbox;
993 };
994 
995 struct e1000_hw {
996 	void *back;
997 
998 	u8 *hw_addr;
999 	u8 *flash_address;
1000 	unsigned long io_base;
1001 
1002 	struct e1000_mac_info  mac;
1003 	struct e1000_fc_info   fc;
1004 	struct e1000_phy_info  phy;
1005 	struct e1000_nvm_info  nvm;
1006 	struct e1000_bus_info  bus;
1007 	struct e1000_mbx_info mbx;
1008 	struct e1000_host_mng_dhcp_cookie mng_cookie;
1009 
1010 	union {
1011 		struct e1000_dev_spec_82541 _82541;
1012 		struct e1000_dev_spec_82542 _82542;
1013 		struct e1000_dev_spec_82543 _82543;
1014 		struct e1000_dev_spec_82571 _82571;
1015 		struct e1000_dev_spec_80003es2lan _80003es2lan;
1016 		struct e1000_dev_spec_ich8lan ich8lan;
1017 		struct e1000_dev_spec_82575 _82575;
1018 		struct e1000_dev_spec_vf vf;
1019 	} dev_spec;
1020 
1021 	u16 device_id;
1022 	u16 subsystem_vendor_id;
1023 	u16 subsystem_device_id;
1024 	u16 vendor_id;
1025 
1026 	u8  revision_id;
1027 };
1028 
1029 #include "e1000_82541.h"
1030 #include "e1000_82543.h"
1031 #include "e1000_82571.h"
1032 #include "e1000_80003es2lan.h"
1033 #include "e1000_ich8lan.h"
1034 #include "e1000_82575.h"
1035 #include "e1000_i210.h"
1036 
1037 /* These functions must be implemented by drivers */
1038 void e1000_pci_clear_mwi(struct e1000_hw *hw);
1039 void e1000_pci_set_mwi(struct e1000_hw *hw);
1040 s32  e1000_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
1041 s32  e1000_write_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
1042 void e1000_read_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
1043 void e1000_write_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
1044 
1045 #endif
1046