1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright(c) 1999 - 2018 Intel Corporation. */
3 
4 #ifndef _E1000E_HW_H_
5 #define _E1000E_HW_H_
6 
7 #include "regs.h"
8 #include "defines.h"
9 
10 struct e1000_hw;
11 
12 #define E1000_DEV_ID_82571EB_COPPER		0x105E
13 #define E1000_DEV_ID_82571EB_FIBER		0x105F
14 #define E1000_DEV_ID_82571EB_SERDES		0x1060
15 #define E1000_DEV_ID_82571EB_QUAD_COPPER	0x10A4
16 #define E1000_DEV_ID_82571PT_QUAD_COPPER	0x10D5
17 #define E1000_DEV_ID_82571EB_QUAD_FIBER		0x10A5
18 #define E1000_DEV_ID_82571EB_QUAD_COPPER_LP	0x10BC
19 #define E1000_DEV_ID_82571EB_SERDES_DUAL	0x10D9
20 #define E1000_DEV_ID_82571EB_SERDES_QUAD	0x10DA
21 #define E1000_DEV_ID_82572EI_COPPER		0x107D
22 #define E1000_DEV_ID_82572EI_FIBER		0x107E
23 #define E1000_DEV_ID_82572EI_SERDES		0x107F
24 #define E1000_DEV_ID_82572EI			0x10B9
25 #define E1000_DEV_ID_82573E			0x108B
26 #define E1000_DEV_ID_82573E_IAMT		0x108C
27 #define E1000_DEV_ID_82573L			0x109A
28 #define E1000_DEV_ID_82574L			0x10D3
29 #define E1000_DEV_ID_82574LA			0x10F6
30 #define E1000_DEV_ID_82583V			0x150C
31 #define E1000_DEV_ID_80003ES2LAN_COPPER_DPT	0x1096
32 #define E1000_DEV_ID_80003ES2LAN_SERDES_DPT	0x1098
33 #define E1000_DEV_ID_80003ES2LAN_COPPER_SPT	0x10BA
34 #define E1000_DEV_ID_80003ES2LAN_SERDES_SPT	0x10BB
35 #define E1000_DEV_ID_ICH8_82567V_3		0x1501
36 #define E1000_DEV_ID_ICH8_IGP_M_AMT		0x1049
37 #define E1000_DEV_ID_ICH8_IGP_AMT		0x104A
38 #define E1000_DEV_ID_ICH8_IGP_C			0x104B
39 #define E1000_DEV_ID_ICH8_IFE			0x104C
40 #define E1000_DEV_ID_ICH8_IFE_GT		0x10C4
41 #define E1000_DEV_ID_ICH8_IFE_G			0x10C5
42 #define E1000_DEV_ID_ICH8_IGP_M			0x104D
43 #define E1000_DEV_ID_ICH9_IGP_AMT		0x10BD
44 #define E1000_DEV_ID_ICH9_BM			0x10E5
45 #define E1000_DEV_ID_ICH9_IGP_M_AMT		0x10F5
46 #define E1000_DEV_ID_ICH9_IGP_M			0x10BF
47 #define E1000_DEV_ID_ICH9_IGP_M_V		0x10CB
48 #define E1000_DEV_ID_ICH9_IGP_C			0x294C
49 #define E1000_DEV_ID_ICH9_IFE			0x10C0
50 #define E1000_DEV_ID_ICH9_IFE_GT		0x10C3
51 #define E1000_DEV_ID_ICH9_IFE_G			0x10C2
52 #define E1000_DEV_ID_ICH10_R_BM_LM		0x10CC
53 #define E1000_DEV_ID_ICH10_R_BM_LF		0x10CD
54 #define E1000_DEV_ID_ICH10_R_BM_V		0x10CE
55 #define E1000_DEV_ID_ICH10_D_BM_LM		0x10DE
56 #define E1000_DEV_ID_ICH10_D_BM_LF		0x10DF
57 #define E1000_DEV_ID_ICH10_D_BM_V		0x1525
58 #define E1000_DEV_ID_PCH_M_HV_LM		0x10EA
59 #define E1000_DEV_ID_PCH_M_HV_LC		0x10EB
60 #define E1000_DEV_ID_PCH_D_HV_DM		0x10EF
61 #define E1000_DEV_ID_PCH_D_HV_DC		0x10F0
62 #define E1000_DEV_ID_PCH2_LV_LM			0x1502
63 #define E1000_DEV_ID_PCH2_LV_V			0x1503
64 #define E1000_DEV_ID_PCH_LPT_I217_LM		0x153A
65 #define E1000_DEV_ID_PCH_LPT_I217_V		0x153B
66 #define E1000_DEV_ID_PCH_LPTLP_I218_LM		0x155A
67 #define E1000_DEV_ID_PCH_LPTLP_I218_V		0x1559
68 #define E1000_DEV_ID_PCH_I218_LM2		0x15A0
69 #define E1000_DEV_ID_PCH_I218_V2		0x15A1
70 #define E1000_DEV_ID_PCH_I218_LM3		0x15A2	/* Wildcat Point PCH */
71 #define E1000_DEV_ID_PCH_I218_V3		0x15A3	/* Wildcat Point PCH */
72 #define E1000_DEV_ID_PCH_SPT_I219_LM		0x156F	/* SPT PCH */
73 #define E1000_DEV_ID_PCH_SPT_I219_V		0x1570	/* SPT PCH */
74 #define E1000_DEV_ID_PCH_SPT_I219_LM2		0x15B7	/* SPT-H PCH */
75 #define E1000_DEV_ID_PCH_SPT_I219_V2		0x15B8	/* SPT-H PCH */
76 #define E1000_DEV_ID_PCH_LBG_I219_LM3		0x15B9	/* LBG PCH */
77 #define E1000_DEV_ID_PCH_SPT_I219_LM4		0x15D7
78 #define E1000_DEV_ID_PCH_SPT_I219_V4		0x15D8
79 #define E1000_DEV_ID_PCH_SPT_I219_LM5		0x15E3
80 #define E1000_DEV_ID_PCH_SPT_I219_V5		0x15D6
81 #define E1000_DEV_ID_PCH_CNP_I219_LM6		0x15BD
82 #define E1000_DEV_ID_PCH_CNP_I219_V6		0x15BE
83 #define E1000_DEV_ID_PCH_CNP_I219_LM7		0x15BB
84 #define E1000_DEV_ID_PCH_CNP_I219_V7		0x15BC
85 #define E1000_DEV_ID_PCH_ICP_I219_LM8		0x15DF
86 #define E1000_DEV_ID_PCH_ICP_I219_V8		0x15E0
87 #define E1000_DEV_ID_PCH_ICP_I219_LM9		0x15E1
88 #define E1000_DEV_ID_PCH_ICP_I219_V9		0x15E2
89 #define E1000_DEV_ID_PCH_CMP_I219_LM10		0x0D4E
90 #define E1000_DEV_ID_PCH_CMP_I219_V10		0x0D4F
91 #define E1000_DEV_ID_PCH_CMP_I219_LM11		0x0D4C
92 #define E1000_DEV_ID_PCH_CMP_I219_V11		0x0D4D
93 #define E1000_DEV_ID_PCH_CMP_I219_LM12		0x0D53
94 #define E1000_DEV_ID_PCH_CMP_I219_V12		0x0D55
95 #define E1000_DEV_ID_PCH_TGP_I219_LM13		0x15FB
96 #define E1000_DEV_ID_PCH_TGP_I219_V13		0x15FC
97 #define E1000_DEV_ID_PCH_TGP_I219_LM14		0x15F9
98 #define E1000_DEV_ID_PCH_TGP_I219_V14		0x15FA
99 #define E1000_DEV_ID_PCH_TGP_I219_LM15		0x15F4
100 #define E1000_DEV_ID_PCH_TGP_I219_V15		0x15F5
101 #define E1000_DEV_ID_PCH_RPL_I219_LM23		0x0DC5
102 #define E1000_DEV_ID_PCH_RPL_I219_V23		0x0DC6
103 #define E1000_DEV_ID_PCH_ADP_I219_LM16		0x1A1E
104 #define E1000_DEV_ID_PCH_ADP_I219_V16		0x1A1F
105 #define E1000_DEV_ID_PCH_ADP_I219_LM17		0x1A1C
106 #define E1000_DEV_ID_PCH_ADP_I219_V17		0x1A1D
107 #define E1000_DEV_ID_PCH_RPL_I219_LM22		0x0DC7
108 #define E1000_DEV_ID_PCH_RPL_I219_V22		0x0DC8
109 #define E1000_DEV_ID_PCH_MTP_I219_LM18		0x550A
110 #define E1000_DEV_ID_PCH_MTP_I219_V18		0x550B
111 #define E1000_DEV_ID_PCH_MTP_I219_LM19		0x550C
112 #define E1000_DEV_ID_PCH_MTP_I219_V19		0x550D
113 #define E1000_DEV_ID_PCH_LNP_I219_LM20		0x550E
114 #define E1000_DEV_ID_PCH_LNP_I219_V20		0x550F
115 #define E1000_DEV_ID_PCH_LNP_I219_LM21		0x5510
116 #define E1000_DEV_ID_PCH_LNP_I219_V21		0x5511
117 
118 #define E1000_REVISION_4	4
119 
120 #define E1000_FUNC_1		1
121 
122 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN0	0
123 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN1	3
124 
125 enum e1000_mac_type {
126 	e1000_82571,
127 	e1000_82572,
128 	e1000_82573,
129 	e1000_82574,
130 	e1000_82583,
131 	e1000_80003es2lan,
132 	e1000_ich8lan,
133 	e1000_ich9lan,
134 	e1000_ich10lan,
135 	e1000_pchlan,
136 	e1000_pch2lan,
137 	e1000_pch_lpt,
138 	e1000_pch_spt,
139 	e1000_pch_cnp,
140 	e1000_pch_tgp,
141 	e1000_pch_adp,
142 	e1000_pch_mtp,
143 	e1000_pch_lnp,
144 };
145 
146 enum e1000_media_type {
147 	e1000_media_type_unknown = 0,
148 	e1000_media_type_copper = 1,
149 	e1000_media_type_fiber = 2,
150 	e1000_media_type_internal_serdes = 3,
151 	e1000_num_media_types
152 };
153 
154 enum e1000_nvm_type {
155 	e1000_nvm_unknown = 0,
156 	e1000_nvm_none,
157 	e1000_nvm_eeprom_spi,
158 	e1000_nvm_flash_hw,
159 	e1000_nvm_flash_sw
160 };
161 
162 enum e1000_nvm_override {
163 	e1000_nvm_override_none = 0,
164 	e1000_nvm_override_spi_small,
165 	e1000_nvm_override_spi_large
166 };
167 
168 enum e1000_phy_type {
169 	e1000_phy_unknown = 0,
170 	e1000_phy_none,
171 	e1000_phy_m88,
172 	e1000_phy_igp,
173 	e1000_phy_igp_2,
174 	e1000_phy_gg82563,
175 	e1000_phy_igp_3,
176 	e1000_phy_ife,
177 	e1000_phy_bm,
178 	e1000_phy_82578,
179 	e1000_phy_82577,
180 	e1000_phy_82579,
181 	e1000_phy_i217,
182 };
183 
184 enum e1000_bus_width {
185 	e1000_bus_width_unknown = 0,
186 	e1000_bus_width_pcie_x1,
187 	e1000_bus_width_pcie_x2,
188 	e1000_bus_width_pcie_x4 = 4,
189 	e1000_bus_width_pcie_x8 = 8,
190 	e1000_bus_width_32,
191 	e1000_bus_width_64,
192 	e1000_bus_width_reserved
193 };
194 
195 enum e1000_1000t_rx_status {
196 	e1000_1000t_rx_status_not_ok = 0,
197 	e1000_1000t_rx_status_ok,
198 	e1000_1000t_rx_status_undefined = 0xFF
199 };
200 
201 enum e1000_rev_polarity {
202 	e1000_rev_polarity_normal = 0,
203 	e1000_rev_polarity_reversed,
204 	e1000_rev_polarity_undefined = 0xFF
205 };
206 
207 enum e1000_fc_mode {
208 	e1000_fc_none = 0,
209 	e1000_fc_rx_pause,
210 	e1000_fc_tx_pause,
211 	e1000_fc_full,
212 	e1000_fc_default = 0xFF
213 };
214 
215 enum e1000_ms_type {
216 	e1000_ms_hw_default = 0,
217 	e1000_ms_force_master,
218 	e1000_ms_force_slave,
219 	e1000_ms_auto
220 };
221 
222 enum e1000_smart_speed {
223 	e1000_smart_speed_default = 0,
224 	e1000_smart_speed_on,
225 	e1000_smart_speed_off
226 };
227 
228 enum e1000_serdes_link_state {
229 	e1000_serdes_link_down = 0,
230 	e1000_serdes_link_autoneg_progress,
231 	e1000_serdes_link_autoneg_complete,
232 	e1000_serdes_link_forced_up
233 };
234 
235 /* Receive Descriptor - Extended */
236 union e1000_rx_desc_extended {
237 	struct {
238 		__le64 buffer_addr;
239 		__le64 reserved;
240 	} read;
241 	struct {
242 		struct {
243 			__le32 mrq;	      /* Multiple Rx Queues */
244 			union {
245 				__le32 rss;	    /* RSS Hash */
246 				struct {
247 					__le16 ip_id;  /* IP id */
248 					__le16 csum;   /* Packet Checksum */
249 				} csum_ip;
250 			} hi_dword;
251 		} lower;
252 		struct {
253 			__le32 status_error;     /* ext status/error */
254 			__le16 length;
255 			__le16 vlan;	     /* VLAN tag */
256 		} upper;
257 	} wb;  /* writeback */
258 };
259 
260 #define MAX_PS_BUFFERS 4
261 
262 /* Number of packet split data buffers (not including the header buffer) */
263 #define PS_PAGE_BUFFERS	(MAX_PS_BUFFERS - 1)
264 
265 /* Receive Descriptor - Packet Split */
266 union e1000_rx_desc_packet_split {
267 	struct {
268 		/* one buffer for protocol header(s), three data buffers */
269 		__le64 buffer_addr[MAX_PS_BUFFERS];
270 	} read;
271 	struct {
272 		struct {
273 			__le32 mrq;	      /* Multiple Rx Queues */
274 			union {
275 				__le32 rss;	      /* RSS Hash */
276 				struct {
277 					__le16 ip_id;    /* IP id */
278 					__le16 csum;     /* Packet Checksum */
279 				} csum_ip;
280 			} hi_dword;
281 		} lower;
282 		struct {
283 			__le32 status_error;     /* ext status/error */
284 			__le16 length0;	  /* length of buffer 0 */
285 			__le16 vlan;	     /* VLAN tag */
286 		} middle;
287 		struct {
288 			__le16 header_status;
289 			/* length of buffers 1-3 */
290 			__le16 length[PS_PAGE_BUFFERS];
291 		} upper;
292 		__le64 reserved;
293 	} wb; /* writeback */
294 };
295 
296 /* Transmit Descriptor */
297 struct e1000_tx_desc {
298 	__le64 buffer_addr;      /* Address of the descriptor's data buffer */
299 	union {
300 		__le32 data;
301 		struct {
302 			__le16 length;    /* Data buffer length */
303 			u8 cso;	/* Checksum offset */
304 			u8 cmd;	/* Descriptor control */
305 		} flags;
306 	} lower;
307 	union {
308 		__le32 data;
309 		struct {
310 			u8 status;     /* Descriptor status */
311 			u8 css;	/* Checksum start */
312 			__le16 special;
313 		} fields;
314 	} upper;
315 };
316 
317 /* Offload Context Descriptor */
318 struct e1000_context_desc {
319 	union {
320 		__le32 ip_config;
321 		struct {
322 			u8 ipcss;      /* IP checksum start */
323 			u8 ipcso;      /* IP checksum offset */
324 			__le16 ipcse;     /* IP checksum end */
325 		} ip_fields;
326 	} lower_setup;
327 	union {
328 		__le32 tcp_config;
329 		struct {
330 			u8 tucss;      /* TCP checksum start */
331 			u8 tucso;      /* TCP checksum offset */
332 			__le16 tucse;     /* TCP checksum end */
333 		} tcp_fields;
334 	} upper_setup;
335 	__le32 cmd_and_length;
336 	union {
337 		__le32 data;
338 		struct {
339 			u8 status;     /* Descriptor status */
340 			u8 hdr_len;    /* Header length */
341 			__le16 mss;       /* Maximum segment size */
342 		} fields;
343 	} tcp_seg_setup;
344 };
345 
346 /* Offload data descriptor */
347 struct e1000_data_desc {
348 	__le64 buffer_addr;   /* Address of the descriptor's buffer address */
349 	union {
350 		__le32 data;
351 		struct {
352 			__le16 length;    /* Data buffer length */
353 			u8 typ_len_ext;
354 			u8 cmd;
355 		} flags;
356 	} lower;
357 	union {
358 		__le32 data;
359 		struct {
360 			u8 status;     /* Descriptor status */
361 			u8 popts;      /* Packet Options */
362 			__le16 special;
363 		} fields;
364 	} upper;
365 };
366 
367 /* Statistics counters collected by the MAC */
368 struct e1000_hw_stats {
369 	u64 crcerrs;
370 	u64 algnerrc;
371 	u64 symerrs;
372 	u64 rxerrc;
373 	u64 mpc;
374 	u64 scc;
375 	u64 ecol;
376 	u64 mcc;
377 	u64 latecol;
378 	u64 colc;
379 	u64 dc;
380 	u64 tncrs;
381 	u64 sec;
382 	u64 cexterr;
383 	u64 rlec;
384 	u64 xonrxc;
385 	u64 xontxc;
386 	u64 xoffrxc;
387 	u64 xofftxc;
388 	u64 fcruc;
389 	u64 prc64;
390 	u64 prc127;
391 	u64 prc255;
392 	u64 prc511;
393 	u64 prc1023;
394 	u64 prc1522;
395 	u64 gprc;
396 	u64 bprc;
397 	u64 mprc;
398 	u64 gptc;
399 	u64 gorc;
400 	u64 gotc;
401 	u64 rnbc;
402 	u64 ruc;
403 	u64 rfc;
404 	u64 roc;
405 	u64 rjc;
406 	u64 mgprc;
407 	u64 mgpdc;
408 	u64 mgptc;
409 	u64 tor;
410 	u64 tot;
411 	u64 tpr;
412 	u64 tpt;
413 	u64 ptc64;
414 	u64 ptc127;
415 	u64 ptc255;
416 	u64 ptc511;
417 	u64 ptc1023;
418 	u64 ptc1522;
419 	u64 mptc;
420 	u64 bptc;
421 	u64 tsctc;
422 	u64 tsctfc;
423 	u64 iac;
424 	u64 icrxptc;
425 	u64 icrxatc;
426 	u64 ictxptc;
427 	u64 ictxatc;
428 	u64 ictxqec;
429 	u64 ictxqmtc;
430 	u64 icrxdmtc;
431 	u64 icrxoc;
432 };
433 
434 struct e1000_phy_stats {
435 	u32 idle_errors;
436 	u32 receive_errors;
437 };
438 
439 struct e1000_host_mng_dhcp_cookie {
440 	u32 signature;
441 	u8 status;
442 	u8 reserved0;
443 	u16 vlan_id;
444 	u32 reserved1;
445 	u16 reserved2;
446 	u8 reserved3;
447 	u8 checksum;
448 };
449 
450 /* Host Interface "Rev 1" */
451 struct e1000_host_command_header {
452 	u8 command_id;
453 	u8 command_length;
454 	u8 command_options;
455 	u8 checksum;
456 };
457 
458 #define E1000_HI_MAX_DATA_LENGTH	252
459 struct e1000_host_command_info {
460 	struct e1000_host_command_header command_header;
461 	u8 command_data[E1000_HI_MAX_DATA_LENGTH];
462 };
463 
464 /* Host Interface "Rev 2" */
465 struct e1000_host_mng_command_header {
466 	u8 command_id;
467 	u8 checksum;
468 	u16 reserved1;
469 	u16 reserved2;
470 	u16 command_length;
471 };
472 
473 #define E1000_HI_MAX_MNG_DATA_LENGTH	0x6F8
474 struct e1000_host_mng_command_info {
475 	struct e1000_host_mng_command_header command_header;
476 	u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH];
477 };
478 
479 #include "mac.h"
480 #include "phy.h"
481 #include "nvm.h"
482 #include "manage.h"
483 
484 /* Function pointers for the MAC. */
485 struct e1000_mac_operations {
486 	s32  (*id_led_init)(struct e1000_hw *);
487 	s32  (*blink_led)(struct e1000_hw *);
488 	bool (*check_mng_mode)(struct e1000_hw *);
489 	s32  (*check_for_link)(struct e1000_hw *);
490 	s32  (*cleanup_led)(struct e1000_hw *);
491 	void (*clear_hw_cntrs)(struct e1000_hw *);
492 	void (*clear_vfta)(struct e1000_hw *);
493 	s32  (*get_bus_info)(struct e1000_hw *);
494 	void (*set_lan_id)(struct e1000_hw *);
495 	s32  (*get_link_up_info)(struct e1000_hw *, u16 *, u16 *);
496 	s32  (*led_on)(struct e1000_hw *);
497 	s32  (*led_off)(struct e1000_hw *);
498 	void (*update_mc_addr_list)(struct e1000_hw *, u8 *, u32);
499 	s32  (*reset_hw)(struct e1000_hw *);
500 	s32  (*init_hw)(struct e1000_hw *);
501 	s32  (*setup_link)(struct e1000_hw *);
502 	s32  (*setup_physical_interface)(struct e1000_hw *);
503 	s32  (*setup_led)(struct e1000_hw *);
504 	void (*write_vfta)(struct e1000_hw *, u32, u32);
505 	void (*config_collision_dist)(struct e1000_hw *);
506 	int  (*rar_set)(struct e1000_hw *, u8 *, u32);
507 	s32  (*read_mac_addr)(struct e1000_hw *);
508 	u32  (*rar_get_count)(struct e1000_hw *);
509 };
510 
511 /* When to use various PHY register access functions:
512  *
513  *                 Func   Caller
514  *   Function      Does   Does    When to use
515  *   ~~~~~~~~~~~~  ~~~~~  ~~~~~~  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
516  *   X_reg         L,P,A  n/a     for simple PHY reg accesses
517  *   X_reg_locked  P,A    L       for multiple accesses of different regs
518  *                                on different pages
519  *   X_reg_page    A      L,P     for multiple accesses of different regs
520  *                                on the same page
521  *
522  * Where X=[read|write], L=locking, P=sets page, A=register access
523  *
524  */
525 struct e1000_phy_operations {
526 	s32  (*acquire)(struct e1000_hw *);
527 	s32  (*cfg_on_link_up)(struct e1000_hw *);
528 	s32  (*check_polarity)(struct e1000_hw *);
529 	s32  (*check_reset_block)(struct e1000_hw *);
530 	s32  (*commit)(struct e1000_hw *);
531 	s32  (*force_speed_duplex)(struct e1000_hw *);
532 	s32  (*get_cfg_done)(struct e1000_hw *hw);
533 	s32  (*get_cable_length)(struct e1000_hw *);
534 	s32  (*get_info)(struct e1000_hw *);
535 	s32  (*set_page)(struct e1000_hw *, u16);
536 	s32  (*read_reg)(struct e1000_hw *, u32, u16 *);
537 	s32  (*read_reg_locked)(struct e1000_hw *, u32, u16 *);
538 	s32  (*read_reg_page)(struct e1000_hw *, u32, u16 *);
539 	void (*release)(struct e1000_hw *);
540 	s32  (*reset)(struct e1000_hw *);
541 	s32  (*set_d0_lplu_state)(struct e1000_hw *, bool);
542 	s32  (*set_d3_lplu_state)(struct e1000_hw *, bool);
543 	s32  (*write_reg)(struct e1000_hw *, u32, u16);
544 	s32  (*write_reg_locked)(struct e1000_hw *, u32, u16);
545 	s32  (*write_reg_page)(struct e1000_hw *, u32, u16);
546 	void (*power_up)(struct e1000_hw *);
547 	void (*power_down)(struct e1000_hw *);
548 };
549 
550 /* Function pointers for the NVM. */
551 struct e1000_nvm_operations {
552 	s32  (*acquire)(struct e1000_hw *);
553 	s32  (*read)(struct e1000_hw *, u16, u16, u16 *);
554 	void (*release)(struct e1000_hw *);
555 	void (*reload)(struct e1000_hw *);
556 	s32  (*update)(struct e1000_hw *);
557 	s32  (*valid_led_default)(struct e1000_hw *, u16 *);
558 	s32  (*validate)(struct e1000_hw *);
559 	s32  (*write)(struct e1000_hw *, u16, u16, u16 *);
560 };
561 
562 struct e1000_mac_info {
563 	struct e1000_mac_operations ops;
564 	u8 addr[ETH_ALEN];
565 	u8 perm_addr[ETH_ALEN];
566 
567 	enum e1000_mac_type type;
568 
569 	u32 collision_delta;
570 	u32 ledctl_default;
571 	u32 ledctl_mode1;
572 	u32 ledctl_mode2;
573 	u32 mc_filter_type;
574 	u32 tx_packet_delta;
575 	u32 txcw;
576 
577 	u16 current_ifs_val;
578 	u16 ifs_max_val;
579 	u16 ifs_min_val;
580 	u16 ifs_ratio;
581 	u16 ifs_step_size;
582 	u16 mta_reg_count;
583 
584 	/* Maximum size of the MTA register table in all supported adapters */
585 #define MAX_MTA_REG 128
586 	u32 mta_shadow[MAX_MTA_REG];
587 	u16 rar_entry_count;
588 
589 	u8 forced_speed_duplex;
590 
591 	bool adaptive_ifs;
592 	bool has_fwsm;
593 	bool arc_subsystem_valid;
594 	bool autoneg;
595 	bool autoneg_failed;
596 	bool get_link_status;
597 	bool in_ifs_mode;
598 	bool serdes_has_link;
599 	bool tx_pkt_filtering;
600 	enum e1000_serdes_link_state serdes_link_state;
601 };
602 
603 struct e1000_phy_info {
604 	struct e1000_phy_operations ops;
605 
606 	enum e1000_phy_type type;
607 
608 	enum e1000_1000t_rx_status local_rx;
609 	enum e1000_1000t_rx_status remote_rx;
610 	enum e1000_ms_type ms_type;
611 	enum e1000_ms_type original_ms_type;
612 	enum e1000_rev_polarity cable_polarity;
613 	enum e1000_smart_speed smart_speed;
614 
615 	u32 addr;
616 	u32 id;
617 	u32 reset_delay_us;	/* in usec */
618 	u32 revision;
619 
620 	enum e1000_media_type media_type;
621 
622 	u16 autoneg_advertised;
623 	u16 autoneg_mask;
624 	u16 cable_length;
625 	u16 max_cable_length;
626 	u16 min_cable_length;
627 
628 	u8 mdix;
629 
630 	bool disable_polarity_correction;
631 	bool is_mdix;
632 	bool polarity_correction;
633 	bool speed_downgraded;
634 	bool autoneg_wait_to_complete;
635 };
636 
637 struct e1000_nvm_info {
638 	struct e1000_nvm_operations ops;
639 
640 	enum e1000_nvm_type type;
641 	enum e1000_nvm_override override;
642 
643 	u32 flash_bank_size;
644 	u32 flash_base_addr;
645 
646 	u16 word_size;
647 	u16 delay_usec;
648 	u16 address_bits;
649 	u16 opcode_bits;
650 	u16 page_size;
651 };
652 
653 struct e1000_bus_info {
654 	enum e1000_bus_width width;
655 
656 	u16 func;
657 };
658 
659 struct e1000_fc_info {
660 	u32 high_water;          /* Flow control high-water mark */
661 	u32 low_water;           /* Flow control low-water mark */
662 	u16 pause_time;          /* Flow control pause timer */
663 	u16 refresh_time;        /* Flow control refresh timer */
664 	bool send_xon;           /* Flow control send XON */
665 	bool strict_ieee;        /* Strict IEEE mode */
666 	enum e1000_fc_mode current_mode; /* FC mode in effect */
667 	enum e1000_fc_mode requested_mode; /* FC mode requested by caller */
668 };
669 
670 struct e1000_dev_spec_82571 {
671 	bool laa_is_present;
672 	u32 smb_counter;
673 };
674 
675 struct e1000_dev_spec_80003es2lan {
676 	bool mdic_wa_enable;
677 };
678 
679 struct e1000_shadow_ram {
680 	u16 value;
681 	bool modified;
682 };
683 
684 #define E1000_ICH8_SHADOW_RAM_WORDS		2048
685 
686 /* I218 PHY Ultra Low Power (ULP) states */
687 enum e1000_ulp_state {
688 	e1000_ulp_state_unknown,
689 	e1000_ulp_state_off,
690 	e1000_ulp_state_on,
691 };
692 
693 struct e1000_dev_spec_ich8lan {
694 	bool kmrn_lock_loss_workaround_enabled;
695 	struct e1000_shadow_ram shadow_ram[E1000_ICH8_SHADOW_RAM_WORDS];
696 	bool nvm_k1_enabled;
697 	bool eee_disable;
698 	u16 eee_lp_ability;
699 	enum e1000_ulp_state ulp_state;
700 };
701 
702 struct e1000_hw {
703 	struct e1000_adapter *adapter;
704 
705 	void __iomem *hw_addr;
706 	void __iomem *flash_address;
707 
708 	struct e1000_mac_info mac;
709 	struct e1000_fc_info fc;
710 	struct e1000_phy_info phy;
711 	struct e1000_nvm_info nvm;
712 	struct e1000_bus_info bus;
713 	struct e1000_host_mng_dhcp_cookie mng_cookie;
714 
715 	union {
716 		struct e1000_dev_spec_82571 e82571;
717 		struct e1000_dev_spec_80003es2lan e80003es2lan;
718 		struct e1000_dev_spec_ich8lan ich8lan;
719 	} dev_spec;
720 };
721 
722 #include "82571.h"
723 #include "80003es2lan.h"
724 #include "ich8lan.h"
725 
726 #endif /* _E1000E_HW_H_ */
727