• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /*******************************************************************************
2 
3   Intel PRO/1000 Linux driver
4   Copyright(c) 1999 - 2013 Intel Corporation.
5 
6   This program is free software; you can redistribute it and/or modify it
7   under the terms and conditions of the GNU General Public License,
8   version 2, as published by the Free Software Foundation.
9 
10   This program is distributed in the hope it will be useful, but WITHOUT
11   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
13   more details.
14 
15   You should have received a copy of the GNU General Public License along with
16   this program; if not, write to the Free Software Foundation, Inc.,
17   51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
18 
19   The full GNU General Public License is included in this distribution in
20   the file called "COPYING".
21 
22   Contact Information:
23   Linux NICS <linux.nics@intel.com>
24   e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
25   Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
26 
27 *******************************************************************************/
28 
29 #ifndef _E1000_HW_H_
30 #define _E1000_HW_H_
31 
32 #include "regs.h"
33 #include "defines.h"
34 
35 struct e1000_hw;
36 
37 #define E1000_DEV_ID_82571EB_COPPER		0x105E
38 #define E1000_DEV_ID_82571EB_FIBER		0x105F
39 #define E1000_DEV_ID_82571EB_SERDES		0x1060
40 #define E1000_DEV_ID_82571EB_QUAD_COPPER	0x10A4
41 #define E1000_DEV_ID_82571PT_QUAD_COPPER	0x10D5
42 #define E1000_DEV_ID_82571EB_QUAD_FIBER		0x10A5
43 #define E1000_DEV_ID_82571EB_QUAD_COPPER_LP	0x10BC
44 #define E1000_DEV_ID_82571EB_SERDES_DUAL	0x10D9
45 #define E1000_DEV_ID_82571EB_SERDES_QUAD	0x10DA
46 #define E1000_DEV_ID_82572EI_COPPER		0x107D
47 #define E1000_DEV_ID_82572EI_FIBER		0x107E
48 #define E1000_DEV_ID_82572EI_SERDES		0x107F
49 #define E1000_DEV_ID_82572EI			0x10B9
50 #define E1000_DEV_ID_82573E			0x108B
51 #define E1000_DEV_ID_82573E_IAMT		0x108C
52 #define E1000_DEV_ID_82573L			0x109A
53 #define E1000_DEV_ID_82574L			0x10D3
54 #define E1000_DEV_ID_82574LA			0x10F6
55 #define E1000_DEV_ID_82583V			0x150C
56 #define E1000_DEV_ID_80003ES2LAN_COPPER_DPT	0x1096
57 #define E1000_DEV_ID_80003ES2LAN_SERDES_DPT	0x1098
58 #define E1000_DEV_ID_80003ES2LAN_COPPER_SPT	0x10BA
59 #define E1000_DEV_ID_80003ES2LAN_SERDES_SPT	0x10BB
60 #define E1000_DEV_ID_ICH8_82567V_3		0x1501
61 #define E1000_DEV_ID_ICH8_IGP_M_AMT		0x1049
62 #define E1000_DEV_ID_ICH8_IGP_AMT		0x104A
63 #define E1000_DEV_ID_ICH8_IGP_C			0x104B
64 #define E1000_DEV_ID_ICH8_IFE			0x104C
65 #define E1000_DEV_ID_ICH8_IFE_GT		0x10C4
66 #define E1000_DEV_ID_ICH8_IFE_G			0x10C5
67 #define E1000_DEV_ID_ICH8_IGP_M			0x104D
68 #define E1000_DEV_ID_ICH9_IGP_AMT		0x10BD
69 #define E1000_DEV_ID_ICH9_BM			0x10E5
70 #define E1000_DEV_ID_ICH9_IGP_M_AMT		0x10F5
71 #define E1000_DEV_ID_ICH9_IGP_M			0x10BF
72 #define E1000_DEV_ID_ICH9_IGP_M_V		0x10CB
73 #define E1000_DEV_ID_ICH9_IGP_C			0x294C
74 #define E1000_DEV_ID_ICH9_IFE			0x10C0
75 #define E1000_DEV_ID_ICH9_IFE_GT		0x10C3
76 #define E1000_DEV_ID_ICH9_IFE_G			0x10C2
77 #define E1000_DEV_ID_ICH10_R_BM_LM		0x10CC
78 #define E1000_DEV_ID_ICH10_R_BM_LF		0x10CD
79 #define E1000_DEV_ID_ICH10_R_BM_V		0x10CE
80 #define E1000_DEV_ID_ICH10_D_BM_LM		0x10DE
81 #define E1000_DEV_ID_ICH10_D_BM_LF		0x10DF
82 #define E1000_DEV_ID_ICH10_D_BM_V		0x1525
83 #define E1000_DEV_ID_PCH_M_HV_LM		0x10EA
84 #define E1000_DEV_ID_PCH_M_HV_LC		0x10EB
85 #define E1000_DEV_ID_PCH_D_HV_DM		0x10EF
86 #define E1000_DEV_ID_PCH_D_HV_DC		0x10F0
87 #define E1000_DEV_ID_PCH2_LV_LM			0x1502
88 #define E1000_DEV_ID_PCH2_LV_V			0x1503
89 #define E1000_DEV_ID_PCH_LPT_I217_LM		0x153A
90 #define E1000_DEV_ID_PCH_LPT_I217_V		0x153B
91 #define E1000_DEV_ID_PCH_LPTLP_I218_LM		0x155A
92 #define E1000_DEV_ID_PCH_LPTLP_I218_V		0x1559
93 
94 #define E1000_REVISION_4	4
95 
96 #define E1000_FUNC_1		1
97 
98 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN0	0
99 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN1	3
100 
101 enum e1000_mac_type {
102 	e1000_82571,
103 	e1000_82572,
104 	e1000_82573,
105 	e1000_82574,
106 	e1000_82583,
107 	e1000_80003es2lan,
108 	e1000_ich8lan,
109 	e1000_ich9lan,
110 	e1000_ich10lan,
111 	e1000_pchlan,
112 	e1000_pch2lan,
113 	e1000_pch_lpt,
114 };
115 
116 enum e1000_media_type {
117 	e1000_media_type_unknown = 0,
118 	e1000_media_type_copper = 1,
119 	e1000_media_type_fiber = 2,
120 	e1000_media_type_internal_serdes = 3,
121 	e1000_num_media_types
122 };
123 
124 enum e1000_nvm_type {
125 	e1000_nvm_unknown = 0,
126 	e1000_nvm_none,
127 	e1000_nvm_eeprom_spi,
128 	e1000_nvm_flash_hw,
129 	e1000_nvm_flash_sw
130 };
131 
132 enum e1000_nvm_override {
133 	e1000_nvm_override_none = 0,
134 	e1000_nvm_override_spi_small,
135 	e1000_nvm_override_spi_large
136 };
137 
138 enum e1000_phy_type {
139 	e1000_phy_unknown = 0,
140 	e1000_phy_none,
141 	e1000_phy_m88,
142 	e1000_phy_igp,
143 	e1000_phy_igp_2,
144 	e1000_phy_gg82563,
145 	e1000_phy_igp_3,
146 	e1000_phy_ife,
147 	e1000_phy_bm,
148 	e1000_phy_82578,
149 	e1000_phy_82577,
150 	e1000_phy_82579,
151 	e1000_phy_i217,
152 };
153 
154 enum e1000_bus_width {
155 	e1000_bus_width_unknown = 0,
156 	e1000_bus_width_pcie_x1,
157 	e1000_bus_width_pcie_x2,
158 	e1000_bus_width_pcie_x4 = 4,
159 	e1000_bus_width_32,
160 	e1000_bus_width_64,
161 	e1000_bus_width_reserved
162 };
163 
164 enum e1000_1000t_rx_status {
165 	e1000_1000t_rx_status_not_ok = 0,
166 	e1000_1000t_rx_status_ok,
167 	e1000_1000t_rx_status_undefined = 0xFF
168 };
169 
170 enum e1000_rev_polarity {
171 	e1000_rev_polarity_normal = 0,
172 	e1000_rev_polarity_reversed,
173 	e1000_rev_polarity_undefined = 0xFF
174 };
175 
176 enum e1000_fc_mode {
177 	e1000_fc_none = 0,
178 	e1000_fc_rx_pause,
179 	e1000_fc_tx_pause,
180 	e1000_fc_full,
181 	e1000_fc_default = 0xFF
182 };
183 
184 enum e1000_ms_type {
185 	e1000_ms_hw_default = 0,
186 	e1000_ms_force_master,
187 	e1000_ms_force_slave,
188 	e1000_ms_auto
189 };
190 
191 enum e1000_smart_speed {
192 	e1000_smart_speed_default = 0,
193 	e1000_smart_speed_on,
194 	e1000_smart_speed_off
195 };
196 
197 enum e1000_serdes_link_state {
198 	e1000_serdes_link_down = 0,
199 	e1000_serdes_link_autoneg_progress,
200 	e1000_serdes_link_autoneg_complete,
201 	e1000_serdes_link_forced_up
202 };
203 
204 /* Receive Descriptor - Extended */
205 union e1000_rx_desc_extended {
206 	struct {
207 		__le64 buffer_addr;
208 		__le64 reserved;
209 	} read;
210 	struct {
211 		struct {
212 			__le32 mrq;	      /* Multiple Rx Queues */
213 			union {
214 				__le32 rss;	    /* RSS Hash */
215 				struct {
216 					__le16 ip_id;  /* IP id */
217 					__le16 csum;   /* Packet Checksum */
218 				} csum_ip;
219 			} hi_dword;
220 		} lower;
221 		struct {
222 			__le32 status_error;     /* ext status/error */
223 			__le16 length;
224 			__le16 vlan;	     /* VLAN tag */
225 		} upper;
226 	} wb;  /* writeback */
227 };
228 
229 #define MAX_PS_BUFFERS 4
230 /* Receive Descriptor - Packet Split */
231 union e1000_rx_desc_packet_split {
232 	struct {
233 		/* one buffer for protocol header(s), three data buffers */
234 		__le64 buffer_addr[MAX_PS_BUFFERS];
235 	} read;
236 	struct {
237 		struct {
238 			__le32 mrq;	      /* Multiple Rx Queues */
239 			union {
240 				__le32 rss;	      /* RSS Hash */
241 				struct {
242 					__le16 ip_id;    /* IP id */
243 					__le16 csum;     /* Packet Checksum */
244 				} csum_ip;
245 			} hi_dword;
246 		} lower;
247 		struct {
248 			__le32 status_error;     /* ext status/error */
249 			__le16 length0;	  /* length of buffer 0 */
250 			__le16 vlan;	     /* VLAN tag */
251 		} middle;
252 		struct {
253 			__le16 header_status;
254 			__le16 length[3];	/* length of buffers 1-3 */
255 		} upper;
256 		__le64 reserved;
257 	} wb; /* writeback */
258 };
259 
260 /* Transmit Descriptor */
261 struct e1000_tx_desc {
262 	__le64 buffer_addr;      /* Address of the descriptor's data buffer */
263 	union {
264 		__le32 data;
265 		struct {
266 			__le16 length;    /* Data buffer length */
267 			u8 cso;	/* Checksum offset */
268 			u8 cmd;	/* Descriptor control */
269 		} flags;
270 	} lower;
271 	union {
272 		__le32 data;
273 		struct {
274 			u8 status;     /* Descriptor status */
275 			u8 css;	/* Checksum start */
276 			__le16 special;
277 		} fields;
278 	} upper;
279 };
280 
281 /* Offload Context Descriptor */
282 struct e1000_context_desc {
283 	union {
284 		__le32 ip_config;
285 		struct {
286 			u8 ipcss;      /* IP checksum start */
287 			u8 ipcso;      /* IP checksum offset */
288 			__le16 ipcse;     /* IP checksum end */
289 		} ip_fields;
290 	} lower_setup;
291 	union {
292 		__le32 tcp_config;
293 		struct {
294 			u8 tucss;      /* TCP checksum start */
295 			u8 tucso;      /* TCP checksum offset */
296 			__le16 tucse;     /* TCP checksum end */
297 		} tcp_fields;
298 	} upper_setup;
299 	__le32 cmd_and_length;
300 	union {
301 		__le32 data;
302 		struct {
303 			u8 status;     /* Descriptor status */
304 			u8 hdr_len;    /* Header length */
305 			__le16 mss;       /* Maximum segment size */
306 		} fields;
307 	} tcp_seg_setup;
308 };
309 
310 /* Offload data descriptor */
311 struct e1000_data_desc {
312 	__le64 buffer_addr;   /* Address of the descriptor's buffer address */
313 	union {
314 		__le32 data;
315 		struct {
316 			__le16 length;    /* Data buffer length */
317 			u8 typ_len_ext;
318 			u8 cmd;
319 		} flags;
320 	} lower;
321 	union {
322 		__le32 data;
323 		struct {
324 			u8 status;     /* Descriptor status */
325 			u8 popts;      /* Packet Options */
326 			__le16 special;
327 		} fields;
328 	} upper;
329 };
330 
331 /* Statistics counters collected by the MAC */
332 struct e1000_hw_stats {
333 	u64 crcerrs;
334 	u64 algnerrc;
335 	u64 symerrs;
336 	u64 rxerrc;
337 	u64 mpc;
338 	u64 scc;
339 	u64 ecol;
340 	u64 mcc;
341 	u64 latecol;
342 	u64 colc;
343 	u64 dc;
344 	u64 tncrs;
345 	u64 sec;
346 	u64 cexterr;
347 	u64 rlec;
348 	u64 xonrxc;
349 	u64 xontxc;
350 	u64 xoffrxc;
351 	u64 xofftxc;
352 	u64 fcruc;
353 	u64 prc64;
354 	u64 prc127;
355 	u64 prc255;
356 	u64 prc511;
357 	u64 prc1023;
358 	u64 prc1522;
359 	u64 gprc;
360 	u64 bprc;
361 	u64 mprc;
362 	u64 gptc;
363 	u64 gorc;
364 	u64 gotc;
365 	u64 rnbc;
366 	u64 ruc;
367 	u64 rfc;
368 	u64 roc;
369 	u64 rjc;
370 	u64 mgprc;
371 	u64 mgpdc;
372 	u64 mgptc;
373 	u64 tor;
374 	u64 tot;
375 	u64 tpr;
376 	u64 tpt;
377 	u64 ptc64;
378 	u64 ptc127;
379 	u64 ptc255;
380 	u64 ptc511;
381 	u64 ptc1023;
382 	u64 ptc1522;
383 	u64 mptc;
384 	u64 bptc;
385 	u64 tsctc;
386 	u64 tsctfc;
387 	u64 iac;
388 	u64 icrxptc;
389 	u64 icrxatc;
390 	u64 ictxptc;
391 	u64 ictxatc;
392 	u64 ictxqec;
393 	u64 ictxqmtc;
394 	u64 icrxdmtc;
395 	u64 icrxoc;
396 };
397 
398 struct e1000_phy_stats {
399 	u32 idle_errors;
400 	u32 receive_errors;
401 };
402 
403 struct e1000_host_mng_dhcp_cookie {
404 	u32 signature;
405 	u8  status;
406 	u8  reserved0;
407 	u16 vlan_id;
408 	u32 reserved1;
409 	u16 reserved2;
410 	u8  reserved3;
411 	u8  checksum;
412 };
413 
414 /* Host Interface "Rev 1" */
415 struct e1000_host_command_header {
416 	u8 command_id;
417 	u8 command_length;
418 	u8 command_options;
419 	u8 checksum;
420 };
421 
422 #define E1000_HI_MAX_DATA_LENGTH	252
423 struct e1000_host_command_info {
424 	struct e1000_host_command_header command_header;
425 	u8 command_data[E1000_HI_MAX_DATA_LENGTH];
426 };
427 
428 /* Host Interface "Rev 2" */
429 struct e1000_host_mng_command_header {
430 	u8  command_id;
431 	u8  checksum;
432 	u16 reserved1;
433 	u16 reserved2;
434 	u16 command_length;
435 };
436 
437 #define E1000_HI_MAX_MNG_DATA_LENGTH	0x6F8
438 struct e1000_host_mng_command_info {
439 	struct e1000_host_mng_command_header command_header;
440 	u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH];
441 };
442 
443 #include "mac.h"
444 #include "phy.h"
445 #include "nvm.h"
446 #include "manage.h"
447 
448 /* Function pointers for the MAC. */
449 struct e1000_mac_operations {
450 	s32  (*id_led_init)(struct e1000_hw *);
451 	s32  (*blink_led)(struct e1000_hw *);
452 	bool (*check_mng_mode)(struct e1000_hw *);
453 	s32  (*check_for_link)(struct e1000_hw *);
454 	s32  (*cleanup_led)(struct e1000_hw *);
455 	void (*clear_hw_cntrs)(struct e1000_hw *);
456 	void (*clear_vfta)(struct e1000_hw *);
457 	s32  (*get_bus_info)(struct e1000_hw *);
458 	void (*set_lan_id)(struct e1000_hw *);
459 	s32  (*get_link_up_info)(struct e1000_hw *, u16 *, u16 *);
460 	s32  (*led_on)(struct e1000_hw *);
461 	s32  (*led_off)(struct e1000_hw *);
462 	void (*update_mc_addr_list)(struct e1000_hw *, u8 *, u32);
463 	s32  (*reset_hw)(struct e1000_hw *);
464 	s32  (*init_hw)(struct e1000_hw *);
465 	s32  (*setup_link)(struct e1000_hw *);
466 	s32  (*setup_physical_interface)(struct e1000_hw *);
467 	s32  (*setup_led)(struct e1000_hw *);
468 	void (*write_vfta)(struct e1000_hw *, u32, u32);
469 	void (*config_collision_dist)(struct e1000_hw *);
470 	void (*rar_set)(struct e1000_hw *, u8 *, u32);
471 	s32  (*read_mac_addr)(struct e1000_hw *);
472 };
473 
474 /* When to use various PHY register access functions:
475  *
476  *                 Func   Caller
477  *   Function      Does   Does    When to use
478  *   ~~~~~~~~~~~~  ~~~~~  ~~~~~~  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
479  *   X_reg         L,P,A  n/a     for simple PHY reg accesses
480  *   X_reg_locked  P,A    L       for multiple accesses of different regs
481  *                                on different pages
482  *   X_reg_page    A      L,P     for multiple accesses of different regs
483  *                                on the same page
484  *
485  * Where X=[read|write], L=locking, P=sets page, A=register access
486  *
487  */
488 struct e1000_phy_operations {
489 	s32  (*acquire)(struct e1000_hw *);
490 	s32  (*cfg_on_link_up)(struct e1000_hw *);
491 	s32  (*check_polarity)(struct e1000_hw *);
492 	s32  (*check_reset_block)(struct e1000_hw *);
493 	s32  (*commit)(struct e1000_hw *);
494 	s32  (*force_speed_duplex)(struct e1000_hw *);
495 	s32  (*get_cfg_done)(struct e1000_hw *hw);
496 	s32  (*get_cable_length)(struct e1000_hw *);
497 	s32  (*get_info)(struct e1000_hw *);
498 	s32  (*set_page)(struct e1000_hw *, u16);
499 	s32  (*read_reg)(struct e1000_hw *, u32, u16 *);
500 	s32  (*read_reg_locked)(struct e1000_hw *, u32, u16 *);
501 	s32  (*read_reg_page)(struct e1000_hw *, u32, u16 *);
502 	void (*release)(struct e1000_hw *);
503 	s32  (*reset)(struct e1000_hw *);
504 	s32  (*set_d0_lplu_state)(struct e1000_hw *, bool);
505 	s32  (*set_d3_lplu_state)(struct e1000_hw *, bool);
506 	s32  (*write_reg)(struct e1000_hw *, u32, u16);
507 	s32  (*write_reg_locked)(struct e1000_hw *, u32, u16);
508 	s32  (*write_reg_page)(struct e1000_hw *, u32, u16);
509 	void (*power_up)(struct e1000_hw *);
510 	void (*power_down)(struct e1000_hw *);
511 };
512 
513 /* Function pointers for the NVM. */
514 struct e1000_nvm_operations {
515 	s32  (*acquire)(struct e1000_hw *);
516 	s32  (*read)(struct e1000_hw *, u16, u16, u16 *);
517 	void (*release)(struct e1000_hw *);
518 	void (*reload)(struct e1000_hw *);
519 	s32  (*update)(struct e1000_hw *);
520 	s32  (*valid_led_default)(struct e1000_hw *, u16 *);
521 	s32  (*validate)(struct e1000_hw *);
522 	s32  (*write)(struct e1000_hw *, u16, u16, u16 *);
523 };
524 
525 struct e1000_mac_info {
526 	struct e1000_mac_operations ops;
527 	u8 addr[ETH_ALEN];
528 	u8 perm_addr[ETH_ALEN];
529 
530 	enum e1000_mac_type type;
531 
532 	u32 collision_delta;
533 	u32 ledctl_default;
534 	u32 ledctl_mode1;
535 	u32 ledctl_mode2;
536 	u32 mc_filter_type;
537 	u32 tx_packet_delta;
538 	u32 txcw;
539 
540 	u16 current_ifs_val;
541 	u16 ifs_max_val;
542 	u16 ifs_min_val;
543 	u16 ifs_ratio;
544 	u16 ifs_step_size;
545 	u16 mta_reg_count;
546 
547 	/* Maximum size of the MTA register table in all supported adapters */
548 #define MAX_MTA_REG 128
549 	u32 mta_shadow[MAX_MTA_REG];
550 	u16 rar_entry_count;
551 
552 	u8  forced_speed_duplex;
553 
554 	bool adaptive_ifs;
555 	bool has_fwsm;
556 	bool arc_subsystem_valid;
557 	bool autoneg;
558 	bool autoneg_failed;
559 	bool get_link_status;
560 	bool in_ifs_mode;
561 	bool serdes_has_link;
562 	bool tx_pkt_filtering;
563 	enum e1000_serdes_link_state serdes_link_state;
564 };
565 
566 struct e1000_phy_info {
567 	struct e1000_phy_operations ops;
568 
569 	enum e1000_phy_type type;
570 
571 	enum e1000_1000t_rx_status local_rx;
572 	enum e1000_1000t_rx_status remote_rx;
573 	enum e1000_ms_type ms_type;
574 	enum e1000_ms_type original_ms_type;
575 	enum e1000_rev_polarity cable_polarity;
576 	enum e1000_smart_speed smart_speed;
577 
578 	u32 addr;
579 	u32 id;
580 	u32 reset_delay_us; /* in usec */
581 	u32 revision;
582 
583 	enum e1000_media_type media_type;
584 
585 	u16 autoneg_advertised;
586 	u16 autoneg_mask;
587 	u16 cable_length;
588 	u16 max_cable_length;
589 	u16 min_cable_length;
590 
591 	u8 mdix;
592 
593 	bool disable_polarity_correction;
594 	bool is_mdix;
595 	bool polarity_correction;
596 	bool speed_downgraded;
597 	bool autoneg_wait_to_complete;
598 };
599 
600 struct e1000_nvm_info {
601 	struct e1000_nvm_operations ops;
602 
603 	enum e1000_nvm_type type;
604 	enum e1000_nvm_override override;
605 
606 	u32 flash_bank_size;
607 	u32 flash_base_addr;
608 
609 	u16 word_size;
610 	u16 delay_usec;
611 	u16 address_bits;
612 	u16 opcode_bits;
613 	u16 page_size;
614 };
615 
616 struct e1000_bus_info {
617 	enum e1000_bus_width width;
618 
619 	u16 func;
620 };
621 
622 struct e1000_fc_info {
623 	u32 high_water;          /* Flow control high-water mark */
624 	u32 low_water;           /* Flow control low-water mark */
625 	u16 pause_time;          /* Flow control pause timer */
626 	u16 refresh_time;        /* Flow control refresh timer */
627 	bool send_xon;           /* Flow control send XON */
628 	bool strict_ieee;        /* Strict IEEE mode */
629 	enum e1000_fc_mode current_mode; /* FC mode in effect */
630 	enum e1000_fc_mode requested_mode; /* FC mode requested by caller */
631 };
632 
633 struct e1000_dev_spec_82571 {
634 	bool laa_is_present;
635 	u32 smb_counter;
636 };
637 
638 struct e1000_dev_spec_80003es2lan {
639 	bool  mdic_wa_enable;
640 };
641 
642 struct e1000_shadow_ram {
643 	u16  value;
644 	bool modified;
645 };
646 
647 #define E1000_ICH8_SHADOW_RAM_WORDS		2048
648 
649 struct e1000_dev_spec_ich8lan {
650 	bool kmrn_lock_loss_workaround_enabled;
651 	struct e1000_shadow_ram shadow_ram[E1000_ICH8_SHADOW_RAM_WORDS];
652 	bool nvm_k1_enabled;
653 	bool eee_disable;
654 	u16 eee_lp_ability;
655 };
656 
657 struct e1000_hw {
658 	struct e1000_adapter *adapter;
659 
660 	void __iomem *hw_addr;
661 	void __iomem *flash_address;
662 
663 	struct e1000_mac_info  mac;
664 	struct e1000_fc_info   fc;
665 	struct e1000_phy_info  phy;
666 	struct e1000_nvm_info  nvm;
667 	struct e1000_bus_info  bus;
668 	struct e1000_host_mng_dhcp_cookie mng_cookie;
669 
670 	union {
671 		struct e1000_dev_spec_82571	e82571;
672 		struct e1000_dev_spec_80003es2lan e80003es2lan;
673 		struct e1000_dev_spec_ich8lan	ich8lan;
674 	} dev_spec;
675 };
676 
677 #include "82571.h"
678 #include "80003es2lan.h"
679 #include "ich8lan.h"
680 
681 #endif
682