1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright(c) 1999 - 2018 Intel Corporation. */
3 
4 #ifndef _E1000_HW_H_
5 #define _E1000_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_ADP_I219_LM16		0x1A1E
102 #define E1000_DEV_ID_PCH_ADP_I219_V16		0x1A1F
103 #define E1000_DEV_ID_PCH_ADP_I219_LM17		0x1A1C
104 #define E1000_DEV_ID_PCH_ADP_I219_V17		0x1A1D
105 
106 #define E1000_REVISION_4	4
107 
108 #define E1000_FUNC_1		1
109 
110 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN0	0
111 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN1	3
112 
113 enum e1000_mac_type {
114 	e1000_82571,
115 	e1000_82572,
116 	e1000_82573,
117 	e1000_82574,
118 	e1000_82583,
119 	e1000_80003es2lan,
120 	e1000_ich8lan,
121 	e1000_ich9lan,
122 	e1000_ich10lan,
123 	e1000_pchlan,
124 	e1000_pch2lan,
125 	e1000_pch_lpt,
126 	e1000_pch_spt,
127 	e1000_pch_cnp,
128 	e1000_pch_tgp,
129 	e1000_pch_adp,
130 };
131 
132 enum e1000_media_type {
133 	e1000_media_type_unknown = 0,
134 	e1000_media_type_copper = 1,
135 	e1000_media_type_fiber = 2,
136 	e1000_media_type_internal_serdes = 3,
137 	e1000_num_media_types
138 };
139 
140 enum e1000_nvm_type {
141 	e1000_nvm_unknown = 0,
142 	e1000_nvm_none,
143 	e1000_nvm_eeprom_spi,
144 	e1000_nvm_flash_hw,
145 	e1000_nvm_flash_sw
146 };
147 
148 enum e1000_nvm_override {
149 	e1000_nvm_override_none = 0,
150 	e1000_nvm_override_spi_small,
151 	e1000_nvm_override_spi_large
152 };
153 
154 enum e1000_phy_type {
155 	e1000_phy_unknown = 0,
156 	e1000_phy_none,
157 	e1000_phy_m88,
158 	e1000_phy_igp,
159 	e1000_phy_igp_2,
160 	e1000_phy_gg82563,
161 	e1000_phy_igp_3,
162 	e1000_phy_ife,
163 	e1000_phy_bm,
164 	e1000_phy_82578,
165 	e1000_phy_82577,
166 	e1000_phy_82579,
167 	e1000_phy_i217,
168 };
169 
170 enum e1000_bus_width {
171 	e1000_bus_width_unknown = 0,
172 	e1000_bus_width_pcie_x1,
173 	e1000_bus_width_pcie_x2,
174 	e1000_bus_width_pcie_x4 = 4,
175 	e1000_bus_width_pcie_x8 = 8,
176 	e1000_bus_width_32,
177 	e1000_bus_width_64,
178 	e1000_bus_width_reserved
179 };
180 
181 enum e1000_1000t_rx_status {
182 	e1000_1000t_rx_status_not_ok = 0,
183 	e1000_1000t_rx_status_ok,
184 	e1000_1000t_rx_status_undefined = 0xFF
185 };
186 
187 enum e1000_rev_polarity {
188 	e1000_rev_polarity_normal = 0,
189 	e1000_rev_polarity_reversed,
190 	e1000_rev_polarity_undefined = 0xFF
191 };
192 
193 enum e1000_fc_mode {
194 	e1000_fc_none = 0,
195 	e1000_fc_rx_pause,
196 	e1000_fc_tx_pause,
197 	e1000_fc_full,
198 	e1000_fc_default = 0xFF
199 };
200 
201 enum e1000_ms_type {
202 	e1000_ms_hw_default = 0,
203 	e1000_ms_force_master,
204 	e1000_ms_force_slave,
205 	e1000_ms_auto
206 };
207 
208 enum e1000_smart_speed {
209 	e1000_smart_speed_default = 0,
210 	e1000_smart_speed_on,
211 	e1000_smart_speed_off
212 };
213 
214 enum e1000_serdes_link_state {
215 	e1000_serdes_link_down = 0,
216 	e1000_serdes_link_autoneg_progress,
217 	e1000_serdes_link_autoneg_complete,
218 	e1000_serdes_link_forced_up
219 };
220 
221 /* Receive Descriptor - Extended */
222 union e1000_rx_desc_extended {
223 	struct {
224 		__le64 buffer_addr;
225 		__le64 reserved;
226 	} read;
227 	struct {
228 		struct {
229 			__le32 mrq;	      /* Multiple Rx Queues */
230 			union {
231 				__le32 rss;	    /* RSS Hash */
232 				struct {
233 					__le16 ip_id;  /* IP id */
234 					__le16 csum;   /* Packet Checksum */
235 				} csum_ip;
236 			} hi_dword;
237 		} lower;
238 		struct {
239 			__le32 status_error;     /* ext status/error */
240 			__le16 length;
241 			__le16 vlan;	     /* VLAN tag */
242 		} upper;
243 	} wb;  /* writeback */
244 };
245 
246 #define MAX_PS_BUFFERS 4
247 
248 /* Number of packet split data buffers (not including the header buffer) */
249 #define PS_PAGE_BUFFERS	(MAX_PS_BUFFERS - 1)
250 
251 /* Receive Descriptor - Packet Split */
252 union e1000_rx_desc_packet_split {
253 	struct {
254 		/* one buffer for protocol header(s), three data buffers */
255 		__le64 buffer_addr[MAX_PS_BUFFERS];
256 	} read;
257 	struct {
258 		struct {
259 			__le32 mrq;	      /* Multiple Rx Queues */
260 			union {
261 				__le32 rss;	      /* RSS Hash */
262 				struct {
263 					__le16 ip_id;    /* IP id */
264 					__le16 csum;     /* Packet Checksum */
265 				} csum_ip;
266 			} hi_dword;
267 		} lower;
268 		struct {
269 			__le32 status_error;     /* ext status/error */
270 			__le16 length0;	  /* length of buffer 0 */
271 			__le16 vlan;	     /* VLAN tag */
272 		} middle;
273 		struct {
274 			__le16 header_status;
275 			/* length of buffers 1-3 */
276 			__le16 length[PS_PAGE_BUFFERS];
277 		} upper;
278 		__le64 reserved;
279 	} wb; /* writeback */
280 };
281 
282 /* Transmit Descriptor */
283 struct e1000_tx_desc {
284 	__le64 buffer_addr;      /* Address of the descriptor's data buffer */
285 	union {
286 		__le32 data;
287 		struct {
288 			__le16 length;    /* Data buffer length */
289 			u8 cso;	/* Checksum offset */
290 			u8 cmd;	/* Descriptor control */
291 		} flags;
292 	} lower;
293 	union {
294 		__le32 data;
295 		struct {
296 			u8 status;     /* Descriptor status */
297 			u8 css;	/* Checksum start */
298 			__le16 special;
299 		} fields;
300 	} upper;
301 };
302 
303 /* Offload Context Descriptor */
304 struct e1000_context_desc {
305 	union {
306 		__le32 ip_config;
307 		struct {
308 			u8 ipcss;      /* IP checksum start */
309 			u8 ipcso;      /* IP checksum offset */
310 			__le16 ipcse;     /* IP checksum end */
311 		} ip_fields;
312 	} lower_setup;
313 	union {
314 		__le32 tcp_config;
315 		struct {
316 			u8 tucss;      /* TCP checksum start */
317 			u8 tucso;      /* TCP checksum offset */
318 			__le16 tucse;     /* TCP checksum end */
319 		} tcp_fields;
320 	} upper_setup;
321 	__le32 cmd_and_length;
322 	union {
323 		__le32 data;
324 		struct {
325 			u8 status;     /* Descriptor status */
326 			u8 hdr_len;    /* Header length */
327 			__le16 mss;       /* Maximum segment size */
328 		} fields;
329 	} tcp_seg_setup;
330 };
331 
332 /* Offload data descriptor */
333 struct e1000_data_desc {
334 	__le64 buffer_addr;   /* Address of the descriptor's buffer address */
335 	union {
336 		__le32 data;
337 		struct {
338 			__le16 length;    /* Data buffer length */
339 			u8 typ_len_ext;
340 			u8 cmd;
341 		} flags;
342 	} lower;
343 	union {
344 		__le32 data;
345 		struct {
346 			u8 status;     /* Descriptor status */
347 			u8 popts;      /* Packet Options */
348 			__le16 special;
349 		} fields;
350 	} upper;
351 };
352 
353 /* Statistics counters collected by the MAC */
354 struct e1000_hw_stats {
355 	u64 crcerrs;
356 	u64 algnerrc;
357 	u64 symerrs;
358 	u64 rxerrc;
359 	u64 mpc;
360 	u64 scc;
361 	u64 ecol;
362 	u64 mcc;
363 	u64 latecol;
364 	u64 colc;
365 	u64 dc;
366 	u64 tncrs;
367 	u64 sec;
368 	u64 cexterr;
369 	u64 rlec;
370 	u64 xonrxc;
371 	u64 xontxc;
372 	u64 xoffrxc;
373 	u64 xofftxc;
374 	u64 fcruc;
375 	u64 prc64;
376 	u64 prc127;
377 	u64 prc255;
378 	u64 prc511;
379 	u64 prc1023;
380 	u64 prc1522;
381 	u64 gprc;
382 	u64 bprc;
383 	u64 mprc;
384 	u64 gptc;
385 	u64 gorc;
386 	u64 gotc;
387 	u64 rnbc;
388 	u64 ruc;
389 	u64 rfc;
390 	u64 roc;
391 	u64 rjc;
392 	u64 mgprc;
393 	u64 mgpdc;
394 	u64 mgptc;
395 	u64 tor;
396 	u64 tot;
397 	u64 tpr;
398 	u64 tpt;
399 	u64 ptc64;
400 	u64 ptc127;
401 	u64 ptc255;
402 	u64 ptc511;
403 	u64 ptc1023;
404 	u64 ptc1522;
405 	u64 mptc;
406 	u64 bptc;
407 	u64 tsctc;
408 	u64 tsctfc;
409 	u64 iac;
410 	u64 icrxptc;
411 	u64 icrxatc;
412 	u64 ictxptc;
413 	u64 ictxatc;
414 	u64 ictxqec;
415 	u64 ictxqmtc;
416 	u64 icrxdmtc;
417 	u64 icrxoc;
418 };
419 
420 struct e1000_phy_stats {
421 	u32 idle_errors;
422 	u32 receive_errors;
423 };
424 
425 struct e1000_host_mng_dhcp_cookie {
426 	u32 signature;
427 	u8 status;
428 	u8 reserved0;
429 	u16 vlan_id;
430 	u32 reserved1;
431 	u16 reserved2;
432 	u8 reserved3;
433 	u8 checksum;
434 };
435 
436 /* Host Interface "Rev 1" */
437 struct e1000_host_command_header {
438 	u8 command_id;
439 	u8 command_length;
440 	u8 command_options;
441 	u8 checksum;
442 };
443 
444 #define E1000_HI_MAX_DATA_LENGTH	252
445 struct e1000_host_command_info {
446 	struct e1000_host_command_header command_header;
447 	u8 command_data[E1000_HI_MAX_DATA_LENGTH];
448 };
449 
450 /* Host Interface "Rev 2" */
451 struct e1000_host_mng_command_header {
452 	u8 command_id;
453 	u8 checksum;
454 	u16 reserved1;
455 	u16 reserved2;
456 	u16 command_length;
457 };
458 
459 #define E1000_HI_MAX_MNG_DATA_LENGTH	0x6F8
460 struct e1000_host_mng_command_info {
461 	struct e1000_host_mng_command_header command_header;
462 	u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH];
463 };
464 
465 #include "mac.h"
466 #include "phy.h"
467 #include "nvm.h"
468 #include "manage.h"
469 
470 /* Function pointers for the MAC. */
471 struct e1000_mac_operations {
472 	s32  (*id_led_init)(struct e1000_hw *);
473 	s32  (*blink_led)(struct e1000_hw *);
474 	bool (*check_mng_mode)(struct e1000_hw *);
475 	s32  (*check_for_link)(struct e1000_hw *);
476 	s32  (*cleanup_led)(struct e1000_hw *);
477 	void (*clear_hw_cntrs)(struct e1000_hw *);
478 	void (*clear_vfta)(struct e1000_hw *);
479 	s32  (*get_bus_info)(struct e1000_hw *);
480 	void (*set_lan_id)(struct e1000_hw *);
481 	s32  (*get_link_up_info)(struct e1000_hw *, u16 *, u16 *);
482 	s32  (*led_on)(struct e1000_hw *);
483 	s32  (*led_off)(struct e1000_hw *);
484 	void (*update_mc_addr_list)(struct e1000_hw *, u8 *, u32);
485 	s32  (*reset_hw)(struct e1000_hw *);
486 	s32  (*init_hw)(struct e1000_hw *);
487 	s32  (*setup_link)(struct e1000_hw *);
488 	s32  (*setup_physical_interface)(struct e1000_hw *);
489 	s32  (*setup_led)(struct e1000_hw *);
490 	void (*write_vfta)(struct e1000_hw *, u32, u32);
491 	void (*config_collision_dist)(struct e1000_hw *);
492 	int  (*rar_set)(struct e1000_hw *, u8 *, u32);
493 	s32  (*read_mac_addr)(struct e1000_hw *);
494 	u32  (*rar_get_count)(struct e1000_hw *);
495 };
496 
497 /* When to use various PHY register access functions:
498  *
499  *                 Func   Caller
500  *   Function      Does   Does    When to use
501  *   ~~~~~~~~~~~~  ~~~~~  ~~~~~~  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
502  *   X_reg         L,P,A  n/a     for simple PHY reg accesses
503  *   X_reg_locked  P,A    L       for multiple accesses of different regs
504  *                                on different pages
505  *   X_reg_page    A      L,P     for multiple accesses of different regs
506  *                                on the same page
507  *
508  * Where X=[read|write], L=locking, P=sets page, A=register access
509  *
510  */
511 struct e1000_phy_operations {
512 	s32  (*acquire)(struct e1000_hw *);
513 	s32  (*cfg_on_link_up)(struct e1000_hw *);
514 	s32  (*check_polarity)(struct e1000_hw *);
515 	s32  (*check_reset_block)(struct e1000_hw *);
516 	s32  (*commit)(struct e1000_hw *);
517 	s32  (*force_speed_duplex)(struct e1000_hw *);
518 	s32  (*get_cfg_done)(struct e1000_hw *hw);
519 	s32  (*get_cable_length)(struct e1000_hw *);
520 	s32  (*get_info)(struct e1000_hw *);
521 	s32  (*set_page)(struct e1000_hw *, u16);
522 	s32  (*read_reg)(struct e1000_hw *, u32, u16 *);
523 	s32  (*read_reg_locked)(struct e1000_hw *, u32, u16 *);
524 	s32  (*read_reg_page)(struct e1000_hw *, u32, u16 *);
525 	void (*release)(struct e1000_hw *);
526 	s32  (*reset)(struct e1000_hw *);
527 	s32  (*set_d0_lplu_state)(struct e1000_hw *, bool);
528 	s32  (*set_d3_lplu_state)(struct e1000_hw *, bool);
529 	s32  (*write_reg)(struct e1000_hw *, u32, u16);
530 	s32  (*write_reg_locked)(struct e1000_hw *, u32, u16);
531 	s32  (*write_reg_page)(struct e1000_hw *, u32, u16);
532 	void (*power_up)(struct e1000_hw *);
533 	void (*power_down)(struct e1000_hw *);
534 };
535 
536 /* Function pointers for the NVM. */
537 struct e1000_nvm_operations {
538 	s32  (*acquire)(struct e1000_hw *);
539 	s32  (*read)(struct e1000_hw *, u16, u16, u16 *);
540 	void (*release)(struct e1000_hw *);
541 	void (*reload)(struct e1000_hw *);
542 	s32  (*update)(struct e1000_hw *);
543 	s32  (*valid_led_default)(struct e1000_hw *, u16 *);
544 	s32  (*validate)(struct e1000_hw *);
545 	s32  (*write)(struct e1000_hw *, u16, u16, u16 *);
546 };
547 
548 struct e1000_mac_info {
549 	struct e1000_mac_operations ops;
550 	u8 addr[ETH_ALEN];
551 	u8 perm_addr[ETH_ALEN];
552 
553 	enum e1000_mac_type type;
554 
555 	u32 collision_delta;
556 	u32 ledctl_default;
557 	u32 ledctl_mode1;
558 	u32 ledctl_mode2;
559 	u32 mc_filter_type;
560 	u32 tx_packet_delta;
561 	u32 txcw;
562 
563 	u16 current_ifs_val;
564 	u16 ifs_max_val;
565 	u16 ifs_min_val;
566 	u16 ifs_ratio;
567 	u16 ifs_step_size;
568 	u16 mta_reg_count;
569 
570 	/* Maximum size of the MTA register table in all supported adapters */
571 #define MAX_MTA_REG 128
572 	u32 mta_shadow[MAX_MTA_REG];
573 	u16 rar_entry_count;
574 
575 	u8 forced_speed_duplex;
576 
577 	bool adaptive_ifs;
578 	bool has_fwsm;
579 	bool arc_subsystem_valid;
580 	bool autoneg;
581 	bool autoneg_failed;
582 	bool get_link_status;
583 	bool in_ifs_mode;
584 	bool serdes_has_link;
585 	bool tx_pkt_filtering;
586 	enum e1000_serdes_link_state serdes_link_state;
587 };
588 
589 struct e1000_phy_info {
590 	struct e1000_phy_operations ops;
591 
592 	enum e1000_phy_type type;
593 
594 	enum e1000_1000t_rx_status local_rx;
595 	enum e1000_1000t_rx_status remote_rx;
596 	enum e1000_ms_type ms_type;
597 	enum e1000_ms_type original_ms_type;
598 	enum e1000_rev_polarity cable_polarity;
599 	enum e1000_smart_speed smart_speed;
600 
601 	u32 addr;
602 	u32 id;
603 	u32 reset_delay_us;	/* in usec */
604 	u32 revision;
605 
606 	enum e1000_media_type media_type;
607 
608 	u16 autoneg_advertised;
609 	u16 autoneg_mask;
610 	u16 cable_length;
611 	u16 max_cable_length;
612 	u16 min_cable_length;
613 
614 	u8 mdix;
615 
616 	bool disable_polarity_correction;
617 	bool is_mdix;
618 	bool polarity_correction;
619 	bool speed_downgraded;
620 	bool autoneg_wait_to_complete;
621 };
622 
623 struct e1000_nvm_info {
624 	struct e1000_nvm_operations ops;
625 
626 	enum e1000_nvm_type type;
627 	enum e1000_nvm_override override;
628 
629 	u32 flash_bank_size;
630 	u32 flash_base_addr;
631 
632 	u16 word_size;
633 	u16 delay_usec;
634 	u16 address_bits;
635 	u16 opcode_bits;
636 	u16 page_size;
637 };
638 
639 struct e1000_bus_info {
640 	enum e1000_bus_width width;
641 
642 	u16 func;
643 };
644 
645 struct e1000_fc_info {
646 	u32 high_water;          /* Flow control high-water mark */
647 	u32 low_water;           /* Flow control low-water mark */
648 	u16 pause_time;          /* Flow control pause timer */
649 	u16 refresh_time;        /* Flow control refresh timer */
650 	bool send_xon;           /* Flow control send XON */
651 	bool strict_ieee;        /* Strict IEEE mode */
652 	enum e1000_fc_mode current_mode; /* FC mode in effect */
653 	enum e1000_fc_mode requested_mode; /* FC mode requested by caller */
654 };
655 
656 struct e1000_dev_spec_82571 {
657 	bool laa_is_present;
658 	u32 smb_counter;
659 };
660 
661 struct e1000_dev_spec_80003es2lan {
662 	bool mdic_wa_enable;
663 };
664 
665 struct e1000_shadow_ram {
666 	u16 value;
667 	bool modified;
668 };
669 
670 #define E1000_ICH8_SHADOW_RAM_WORDS		2048
671 
672 /* I218 PHY Ultra Low Power (ULP) states */
673 enum e1000_ulp_state {
674 	e1000_ulp_state_unknown,
675 	e1000_ulp_state_off,
676 	e1000_ulp_state_on,
677 };
678 
679 struct e1000_dev_spec_ich8lan {
680 	bool kmrn_lock_loss_workaround_enabled;
681 	struct e1000_shadow_ram shadow_ram[E1000_ICH8_SHADOW_RAM_WORDS];
682 	bool nvm_k1_enabled;
683 	bool eee_disable;
684 	u16 eee_lp_ability;
685 	enum e1000_ulp_state ulp_state;
686 };
687 
688 struct e1000_hw {
689 	struct e1000_adapter *adapter;
690 
691 	void __iomem *hw_addr;
692 	void __iomem *flash_address;
693 
694 	struct e1000_mac_info mac;
695 	struct e1000_fc_info fc;
696 	struct e1000_phy_info phy;
697 	struct e1000_nvm_info nvm;
698 	struct e1000_bus_info bus;
699 	struct e1000_host_mng_dhcp_cookie mng_cookie;
700 
701 	union {
702 		struct e1000_dev_spec_82571 e82571;
703 		struct e1000_dev_spec_80003es2lan e80003es2lan;
704 		struct e1000_dev_spec_ich8lan ich8lan;
705 	} dev_spec;
706 };
707 
708 #include "82571.h"
709 #include "80003es2lan.h"
710 #include "ich8lan.h"
711 
712 #endif
713