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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
10struct 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
90#define E1000_REVISION_4 4
91
92#define E1000_FUNC_1 1
93
94#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN0 0
95#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN1 3
96
97enum e1000_mac_type {
98 e1000_82571,
99 e1000_82572,
100 e1000_82573,
101 e1000_82574,
102 e1000_82583,
103 e1000_80003es2lan,
104 e1000_ich8lan,
105 e1000_ich9lan,
106 e1000_ich10lan,
107 e1000_pchlan,
108 e1000_pch2lan,
109 e1000_pch_lpt,
110 e1000_pch_spt,
111 e1000_pch_cnp,
112};
113
114enum e1000_media_type {
115 e1000_media_type_unknown = 0,
116 e1000_media_type_copper = 1,
117 e1000_media_type_fiber = 2,
118 e1000_media_type_internal_serdes = 3,
119 e1000_num_media_types
120};
121
122enum e1000_nvm_type {
123 e1000_nvm_unknown = 0,
124 e1000_nvm_none,
125 e1000_nvm_eeprom_spi,
126 e1000_nvm_flash_hw,
127 e1000_nvm_flash_sw
128};
129
130enum e1000_nvm_override {
131 e1000_nvm_override_none = 0,
132 e1000_nvm_override_spi_small,
133 e1000_nvm_override_spi_large
134};
135
136enum e1000_phy_type {
137 e1000_phy_unknown = 0,
138 e1000_phy_none,
139 e1000_phy_m88,
140 e1000_phy_igp,
141 e1000_phy_igp_2,
142 e1000_phy_gg82563,
143 e1000_phy_igp_3,
144 e1000_phy_ife,
145 e1000_phy_bm,
146 e1000_phy_82578,
147 e1000_phy_82577,
148 e1000_phy_82579,
149 e1000_phy_i217,
150};
151
152enum e1000_bus_width {
153 e1000_bus_width_unknown = 0,
154 e1000_bus_width_pcie_x1,
155 e1000_bus_width_pcie_x2,
156 e1000_bus_width_pcie_x4 = 4,
157 e1000_bus_width_pcie_x8 = 8,
158 e1000_bus_width_32,
159 e1000_bus_width_64,
160 e1000_bus_width_reserved
161};
162
163enum e1000_1000t_rx_status {
164 e1000_1000t_rx_status_not_ok = 0,
165 e1000_1000t_rx_status_ok,
166 e1000_1000t_rx_status_undefined = 0xFF
167};
168
169enum e1000_rev_polarity {
170 e1000_rev_polarity_normal = 0,
171 e1000_rev_polarity_reversed,
172 e1000_rev_polarity_undefined = 0xFF
173};
174
175enum e1000_fc_mode {
176 e1000_fc_none = 0,
177 e1000_fc_rx_pause,
178 e1000_fc_tx_pause,
179 e1000_fc_full,
180 e1000_fc_default = 0xFF
181};
182
183enum e1000_ms_type {
184 e1000_ms_hw_default = 0,
185 e1000_ms_force_master,
186 e1000_ms_force_slave,
187 e1000_ms_auto
188};
189
190enum e1000_smart_speed {
191 e1000_smart_speed_default = 0,
192 e1000_smart_speed_on,
193 e1000_smart_speed_off
194};
195
196enum e1000_serdes_link_state {
197 e1000_serdes_link_down = 0,
198 e1000_serdes_link_autoneg_progress,
199 e1000_serdes_link_autoneg_complete,
200 e1000_serdes_link_forced_up
201};
202
203/* Receive Descriptor - Extended */
204union e1000_rx_desc_extended {
205 struct {
206 __le64 buffer_addr;
207 __le64 reserved;
208 } read;
209 struct {
210 struct {
211 __le32 mrq; /* Multiple Rx Queues */
212 union {
213 __le32 rss; /* RSS Hash */
214 struct {
215 __le16 ip_id; /* IP id */
216 __le16 csum; /* Packet Checksum */
217 } csum_ip;
218 } hi_dword;
219 } lower;
220 struct {
221 __le32 status_error; /* ext status/error */
222 __le16 length;
223 __le16 vlan; /* VLAN tag */
224 } upper;
225 } wb; /* writeback */
226};
227
228#define MAX_PS_BUFFERS 4
229
230/* Number of packet split data buffers (not including the header buffer) */
231#define PS_PAGE_BUFFERS (MAX_PS_BUFFERS - 1)
232
233/* Receive Descriptor - Packet Split */
234union e1000_rx_desc_packet_split {
235 struct {
236 /* one buffer for protocol header(s), three data buffers */
237 __le64 buffer_addr[MAX_PS_BUFFERS];
238 } read;
239 struct {
240 struct {
241 __le32 mrq; /* Multiple Rx Queues */
242 union {
243 __le32 rss; /* RSS Hash */
244 struct {
245 __le16 ip_id; /* IP id */
246 __le16 csum; /* Packet Checksum */
247 } csum_ip;
248 } hi_dword;
249 } lower;
250 struct {
251 __le32 status_error; /* ext status/error */
252 __le16 length0; /* length of buffer 0 */
253 __le16 vlan; /* VLAN tag */
254 } middle;
255 struct {
256 __le16 header_status;
257 /* length of buffers 1-3 */
258 __le16 length[PS_PAGE_BUFFERS];
259 } upper;
260 __le64 reserved;
261 } wb; /* writeback */
262};
263
264/* Transmit Descriptor */
265struct e1000_tx_desc {
266 __le64 buffer_addr; /* Address of the descriptor's data buffer */
267 union {
268 __le32 data;
269 struct {
270 __le16 length; /* Data buffer length */
271 u8 cso; /* Checksum offset */
272 u8 cmd; /* Descriptor control */
273 } flags;
274 } lower;
275 union {
276 __le32 data;
277 struct {
278 u8 status; /* Descriptor status */
279 u8 css; /* Checksum start */
280 __le16 special;
281 } fields;
282 } upper;
283};
284
285/* Offload Context Descriptor */
286struct e1000_context_desc {
287 union {
288 __le32 ip_config;
289 struct {
290 u8 ipcss; /* IP checksum start */
291 u8 ipcso; /* IP checksum offset */
292 __le16 ipcse; /* IP checksum end */
293 } ip_fields;
294 } lower_setup;
295 union {
296 __le32 tcp_config;
297 struct {
298 u8 tucss; /* TCP checksum start */
299 u8 tucso; /* TCP checksum offset */
300 __le16 tucse; /* TCP checksum end */
301 } tcp_fields;
302 } upper_setup;
303 __le32 cmd_and_length;
304 union {
305 __le32 data;
306 struct {
307 u8 status; /* Descriptor status */
308 u8 hdr_len; /* Header length */
309 __le16 mss; /* Maximum segment size */
310 } fields;
311 } tcp_seg_setup;
312};
313
314/* Offload data descriptor */
315struct e1000_data_desc {
316 __le64 buffer_addr; /* Address of the descriptor's buffer address */
317 union {
318 __le32 data;
319 struct {
320 __le16 length; /* Data buffer length */
321 u8 typ_len_ext;
322 u8 cmd;
323 } flags;
324 } lower;
325 union {
326 __le32 data;
327 struct {
328 u8 status; /* Descriptor status */
329 u8 popts; /* Packet Options */
330 __le16 special;
331 } fields;
332 } upper;
333};
334
335/* Statistics counters collected by the MAC */
336struct e1000_hw_stats {
337 u64 crcerrs;
338 u64 algnerrc;
339 u64 symerrs;
340 u64 rxerrc;
341 u64 mpc;
342 u64 scc;
343 u64 ecol;
344 u64 mcc;
345 u64 latecol;
346 u64 colc;
347 u64 dc;
348 u64 tncrs;
349 u64 sec;
350 u64 cexterr;
351 u64 rlec;
352 u64 xonrxc;
353 u64 xontxc;
354 u64 xoffrxc;
355 u64 xofftxc;
356 u64 fcruc;
357 u64 prc64;
358 u64 prc127;
359 u64 prc255;
360 u64 prc511;
361 u64 prc1023;
362 u64 prc1522;
363 u64 gprc;
364 u64 bprc;
365 u64 mprc;
366 u64 gptc;
367 u64 gorc;
368 u64 gotc;
369 u64 rnbc;
370 u64 ruc;
371 u64 rfc;
372 u64 roc;
373 u64 rjc;
374 u64 mgprc;
375 u64 mgpdc;
376 u64 mgptc;
377 u64 tor;
378 u64 tot;
379 u64 tpr;
380 u64 tpt;
381 u64 ptc64;
382 u64 ptc127;
383 u64 ptc255;
384 u64 ptc511;
385 u64 ptc1023;
386 u64 ptc1522;
387 u64 mptc;
388 u64 bptc;
389 u64 tsctc;
390 u64 tsctfc;
391 u64 iac;
392 u64 icrxptc;
393 u64 icrxatc;
394 u64 ictxptc;
395 u64 ictxatc;
396 u64 ictxqec;
397 u64 ictxqmtc;
398 u64 icrxdmtc;
399 u64 icrxoc;
400};
401
402struct e1000_phy_stats {
403 u32 idle_errors;
404 u32 receive_errors;
405};
406
407struct e1000_host_mng_dhcp_cookie {
408 u32 signature;
409 u8 status;
410 u8 reserved0;
411 u16 vlan_id;
412 u32 reserved1;
413 u16 reserved2;
414 u8 reserved3;
415 u8 checksum;
416};
417
418/* Host Interface "Rev 1" */
419struct e1000_host_command_header {
420 u8 command_id;
421 u8 command_length;
422 u8 command_options;
423 u8 checksum;
424};
425
426#define E1000_HI_MAX_DATA_LENGTH 252
427struct e1000_host_command_info {
428 struct e1000_host_command_header command_header;
429 u8 command_data[E1000_HI_MAX_DATA_LENGTH];
430};
431
432/* Host Interface "Rev 2" */
433struct e1000_host_mng_command_header {
434 u8 command_id;
435 u8 checksum;
436 u16 reserved1;
437 u16 reserved2;
438 u16 command_length;
439};
440
441#define E1000_HI_MAX_MNG_DATA_LENGTH 0x6F8
442struct e1000_host_mng_command_info {
443 struct e1000_host_mng_command_header command_header;
444 u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH];
445};
446
447#include "mac.h"
448#include "phy.h"
449#include "nvm.h"
450#include "manage.h"
451
452/* Function pointers for the MAC. */
453struct e1000_mac_operations {
454 s32 (*id_led_init)(struct e1000_hw *);
455 s32 (*blink_led)(struct e1000_hw *);
456 bool (*check_mng_mode)(struct e1000_hw *);
457 s32 (*check_for_link)(struct e1000_hw *);
458 s32 (*cleanup_led)(struct e1000_hw *);
459 void (*clear_hw_cntrs)(struct e1000_hw *);
460 void (*clear_vfta)(struct e1000_hw *);
461 s32 (*get_bus_info)(struct e1000_hw *);
462 void (*set_lan_id)(struct e1000_hw *);
463 s32 (*get_link_up_info)(struct e1000_hw *, u16 *, u16 *);
464 s32 (*led_on)(struct e1000_hw *);
465 s32 (*led_off)(struct e1000_hw *);
466 void (*update_mc_addr_list)(struct e1000_hw *, u8 *, u32);
467 s32 (*reset_hw)(struct e1000_hw *);
468 s32 (*init_hw)(struct e1000_hw *);
469 s32 (*setup_link)(struct e1000_hw *);
470 s32 (*setup_physical_interface)(struct e1000_hw *);
471 s32 (*setup_led)(struct e1000_hw *);
472 void (*write_vfta)(struct e1000_hw *, u32, u32);
473 void (*config_collision_dist)(struct e1000_hw *);
474 int (*rar_set)(struct e1000_hw *, u8 *, u32);
475 s32 (*read_mac_addr)(struct e1000_hw *);
476 u32 (*rar_get_count)(struct e1000_hw *);
477};
478
479/* When to use various PHY register access functions:
480 *
481 * Func Caller
482 * Function Does Does When to use
483 * ~~~~~~~~~~~~ ~~~~~ ~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
484 * X_reg L,P,A n/a for simple PHY reg accesses
485 * X_reg_locked P,A L for multiple accesses of different regs
486 * on different pages
487 * X_reg_page A L,P for multiple accesses of different regs
488 * on the same page
489 *
490 * Where X=[read|write], L=locking, P=sets page, A=register access
491 *
492 */
493struct e1000_phy_operations {
494 s32 (*acquire)(struct e1000_hw *);
495 s32 (*cfg_on_link_up)(struct e1000_hw *);
496 s32 (*check_polarity)(struct e1000_hw *);
497 s32 (*check_reset_block)(struct e1000_hw *);
498 s32 (*commit)(struct e1000_hw *);
499 s32 (*force_speed_duplex)(struct e1000_hw *);
500 s32 (*get_cfg_done)(struct e1000_hw *hw);
501 s32 (*get_cable_length)(struct e1000_hw *);
502 s32 (*get_info)(struct e1000_hw *);
503 s32 (*set_page)(struct e1000_hw *, u16);
504 s32 (*read_reg)(struct e1000_hw *, u32, u16 *);
505 s32 (*read_reg_locked)(struct e1000_hw *, u32, u16 *);
506 s32 (*read_reg_page)(struct e1000_hw *, u32, u16 *);
507 void (*release)(struct e1000_hw *);
508 s32 (*reset)(struct e1000_hw *);
509 s32 (*set_d0_lplu_state)(struct e1000_hw *, bool);
510 s32 (*set_d3_lplu_state)(struct e1000_hw *, bool);
511 s32 (*write_reg)(struct e1000_hw *, u32, u16);
512 s32 (*write_reg_locked)(struct e1000_hw *, u32, u16);
513 s32 (*write_reg_page)(struct e1000_hw *, u32, u16);
514 void (*power_up)(struct e1000_hw *);
515 void (*power_down)(struct e1000_hw *);
516};
517
518/* Function pointers for the NVM. */
519struct e1000_nvm_operations {
520 s32 (*acquire)(struct e1000_hw *);
521 s32 (*read)(struct e1000_hw *, u16, u16, u16 *);
522 void (*release)(struct e1000_hw *);
523 void (*reload)(struct e1000_hw *);
524 s32 (*update)(struct e1000_hw *);
525 s32 (*valid_led_default)(struct e1000_hw *, u16 *);
526 s32 (*validate)(struct e1000_hw *);
527 s32 (*write)(struct e1000_hw *, u16, u16, u16 *);
528};
529
530struct e1000_mac_info {
531 struct e1000_mac_operations ops;
532 u8 addr[ETH_ALEN];
533 u8 perm_addr[ETH_ALEN];
534
535 enum e1000_mac_type type;
536
537 u32 collision_delta;
538 u32 ledctl_default;
539 u32 ledctl_mode1;
540 u32 ledctl_mode2;
541 u32 mc_filter_type;
542 u32 tx_packet_delta;
543 u32 txcw;
544
545 u16 current_ifs_val;
546 u16 ifs_max_val;
547 u16 ifs_min_val;
548 u16 ifs_ratio;
549 u16 ifs_step_size;
550 u16 mta_reg_count;
551
552 /* Maximum size of the MTA register table in all supported adapters */
553#define MAX_MTA_REG 128
554 u32 mta_shadow[MAX_MTA_REG];
555 u16 rar_entry_count;
556
557 u8 forced_speed_duplex;
558
559 bool adaptive_ifs;
560 bool has_fwsm;
561 bool arc_subsystem_valid;
562 bool autoneg;
563 bool autoneg_failed;
564 bool get_link_status;
565 bool in_ifs_mode;
566 bool serdes_has_link;
567 bool tx_pkt_filtering;
568 enum e1000_serdes_link_state serdes_link_state;
569};
570
571struct e1000_phy_info {
572 struct e1000_phy_operations ops;
573
574 enum e1000_phy_type type;
575
576 enum e1000_1000t_rx_status local_rx;
577 enum e1000_1000t_rx_status remote_rx;
578 enum e1000_ms_type ms_type;
579 enum e1000_ms_type original_ms_type;
580 enum e1000_rev_polarity cable_polarity;
581 enum e1000_smart_speed smart_speed;
582
583 u32 addr;
584 u32 id;
585 u32 reset_delay_us; /* in usec */
586 u32 revision;
587
588 enum e1000_media_type media_type;
589
590 u16 autoneg_advertised;
591 u16 autoneg_mask;
592 u16 cable_length;
593 u16 max_cable_length;
594 u16 min_cable_length;
595
596 u8 mdix;
597
598 bool disable_polarity_correction;
599 bool is_mdix;
600 bool polarity_correction;
601 bool speed_downgraded;
602 bool autoneg_wait_to_complete;
603};
604
605struct e1000_nvm_info {
606 struct e1000_nvm_operations ops;
607
608 enum e1000_nvm_type type;
609 enum e1000_nvm_override override;
610
611 u32 flash_bank_size;
612 u32 flash_base_addr;
613
614 u16 word_size;
615 u16 delay_usec;
616 u16 address_bits;
617 u16 opcode_bits;
618 u16 page_size;
619};
620
621struct e1000_bus_info {
622 enum e1000_bus_width width;
623
624 u16 func;
625};
626
627struct e1000_fc_info {
628 u32 high_water; /* Flow control high-water mark */
629 u32 low_water; /* Flow control low-water mark */
630 u16 pause_time; /* Flow control pause timer */
631 u16 refresh_time; /* Flow control refresh timer */
632 bool send_xon; /* Flow control send XON */
633 bool strict_ieee; /* Strict IEEE mode */
634 enum e1000_fc_mode current_mode; /* FC mode in effect */
635 enum e1000_fc_mode requested_mode; /* FC mode requested by caller */
636};
637
638struct e1000_dev_spec_82571 {
639 bool laa_is_present;
640 u32 smb_counter;
641};
642
643struct e1000_dev_spec_80003es2lan {
644 bool mdic_wa_enable;
645};
646
647struct e1000_shadow_ram {
648 u16 value;
649 bool modified;
650};
651
652#define E1000_ICH8_SHADOW_RAM_WORDS 2048
653
654/* I218 PHY Ultra Low Power (ULP) states */
655enum e1000_ulp_state {
656 e1000_ulp_state_unknown,
657 e1000_ulp_state_off,
658 e1000_ulp_state_on,
659};
660
661struct e1000_dev_spec_ich8lan {
662 bool kmrn_lock_loss_workaround_enabled;
663 struct e1000_shadow_ram shadow_ram[E1000_ICH8_SHADOW_RAM_WORDS];
664 bool nvm_k1_enabled;
665 bool eee_disable;
666 u16 eee_lp_ability;
667 enum e1000_ulp_state ulp_state;
668};
669
670struct e1000_hw {
671 struct e1000_adapter *adapter;
672
673 void __iomem *hw_addr;
674 void __iomem *flash_address;
675
676 struct e1000_mac_info mac;
677 struct e1000_fc_info fc;
678 struct e1000_phy_info phy;
679 struct e1000_nvm_info nvm;
680 struct e1000_bus_info bus;
681 struct e1000_host_mng_dhcp_cookie mng_cookie;
682
683 union {
684 struct e1000_dev_spec_82571 e82571;
685 struct e1000_dev_spec_80003es2lan e80003es2lan;
686 struct e1000_dev_spec_ich8lan ich8lan;
687 } dev_spec;
688};
689
690#include "82571.h"
691#include "80003es2lan.h"
692#include "ich8lan.h"
693
694#endif
1/* SPDX-License-Identifier: GPL-2.0 */
2/* Intel PRO/1000 Linux driver
3 * Copyright(c) 1999 - 2015 Intel Corporation.
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms and conditions of the GNU General Public License,
7 * version 2, as published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
13 *
14 * The full GNU General Public License is included in this distribution in
15 * the file called "COPYING".
16 *
17 * Contact Information:
18 * Linux NICS <linux.nics@intel.com>
19 * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
20 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
21 */
22
23#ifndef _E1000_HW_H_
24#define _E1000_HW_H_
25
26#include "regs.h"
27#include "defines.h"
28
29struct e1000_hw;
30
31#define E1000_DEV_ID_82571EB_COPPER 0x105E
32#define E1000_DEV_ID_82571EB_FIBER 0x105F
33#define E1000_DEV_ID_82571EB_SERDES 0x1060
34#define E1000_DEV_ID_82571EB_QUAD_COPPER 0x10A4
35#define E1000_DEV_ID_82571PT_QUAD_COPPER 0x10D5
36#define E1000_DEV_ID_82571EB_QUAD_FIBER 0x10A5
37#define E1000_DEV_ID_82571EB_QUAD_COPPER_LP 0x10BC
38#define E1000_DEV_ID_82571EB_SERDES_DUAL 0x10D9
39#define E1000_DEV_ID_82571EB_SERDES_QUAD 0x10DA
40#define E1000_DEV_ID_82572EI_COPPER 0x107D
41#define E1000_DEV_ID_82572EI_FIBER 0x107E
42#define E1000_DEV_ID_82572EI_SERDES 0x107F
43#define E1000_DEV_ID_82572EI 0x10B9
44#define E1000_DEV_ID_82573E 0x108B
45#define E1000_DEV_ID_82573E_IAMT 0x108C
46#define E1000_DEV_ID_82573L 0x109A
47#define E1000_DEV_ID_82574L 0x10D3
48#define E1000_DEV_ID_82574LA 0x10F6
49#define E1000_DEV_ID_82583V 0x150C
50#define E1000_DEV_ID_80003ES2LAN_COPPER_DPT 0x1096
51#define E1000_DEV_ID_80003ES2LAN_SERDES_DPT 0x1098
52#define E1000_DEV_ID_80003ES2LAN_COPPER_SPT 0x10BA
53#define E1000_DEV_ID_80003ES2LAN_SERDES_SPT 0x10BB
54#define E1000_DEV_ID_ICH8_82567V_3 0x1501
55#define E1000_DEV_ID_ICH8_IGP_M_AMT 0x1049
56#define E1000_DEV_ID_ICH8_IGP_AMT 0x104A
57#define E1000_DEV_ID_ICH8_IGP_C 0x104B
58#define E1000_DEV_ID_ICH8_IFE 0x104C
59#define E1000_DEV_ID_ICH8_IFE_GT 0x10C4
60#define E1000_DEV_ID_ICH8_IFE_G 0x10C5
61#define E1000_DEV_ID_ICH8_IGP_M 0x104D
62#define E1000_DEV_ID_ICH9_IGP_AMT 0x10BD
63#define E1000_DEV_ID_ICH9_BM 0x10E5
64#define E1000_DEV_ID_ICH9_IGP_M_AMT 0x10F5
65#define E1000_DEV_ID_ICH9_IGP_M 0x10BF
66#define E1000_DEV_ID_ICH9_IGP_M_V 0x10CB
67#define E1000_DEV_ID_ICH9_IGP_C 0x294C
68#define E1000_DEV_ID_ICH9_IFE 0x10C0
69#define E1000_DEV_ID_ICH9_IFE_GT 0x10C3
70#define E1000_DEV_ID_ICH9_IFE_G 0x10C2
71#define E1000_DEV_ID_ICH10_R_BM_LM 0x10CC
72#define E1000_DEV_ID_ICH10_R_BM_LF 0x10CD
73#define E1000_DEV_ID_ICH10_R_BM_V 0x10CE
74#define E1000_DEV_ID_ICH10_D_BM_LM 0x10DE
75#define E1000_DEV_ID_ICH10_D_BM_LF 0x10DF
76#define E1000_DEV_ID_ICH10_D_BM_V 0x1525
77#define E1000_DEV_ID_PCH_M_HV_LM 0x10EA
78#define E1000_DEV_ID_PCH_M_HV_LC 0x10EB
79#define E1000_DEV_ID_PCH_D_HV_DM 0x10EF
80#define E1000_DEV_ID_PCH_D_HV_DC 0x10F0
81#define E1000_DEV_ID_PCH2_LV_LM 0x1502
82#define E1000_DEV_ID_PCH2_LV_V 0x1503
83#define E1000_DEV_ID_PCH_LPT_I217_LM 0x153A
84#define E1000_DEV_ID_PCH_LPT_I217_V 0x153B
85#define E1000_DEV_ID_PCH_LPTLP_I218_LM 0x155A
86#define E1000_DEV_ID_PCH_LPTLP_I218_V 0x1559
87#define E1000_DEV_ID_PCH_I218_LM2 0x15A0
88#define E1000_DEV_ID_PCH_I218_V2 0x15A1
89#define E1000_DEV_ID_PCH_I218_LM3 0x15A2 /* Wildcat Point PCH */
90#define E1000_DEV_ID_PCH_I218_V3 0x15A3 /* Wildcat Point PCH */
91#define E1000_DEV_ID_PCH_SPT_I219_LM 0x156F /* SPT PCH */
92#define E1000_DEV_ID_PCH_SPT_I219_V 0x1570 /* SPT PCH */
93#define E1000_DEV_ID_PCH_SPT_I219_LM2 0x15B7 /* SPT-H PCH */
94#define E1000_DEV_ID_PCH_SPT_I219_V2 0x15B8 /* SPT-H PCH */
95#define E1000_DEV_ID_PCH_LBG_I219_LM3 0x15B9 /* LBG PCH */
96#define E1000_DEV_ID_PCH_SPT_I219_LM4 0x15D7
97#define E1000_DEV_ID_PCH_SPT_I219_V4 0x15D8
98#define E1000_DEV_ID_PCH_SPT_I219_LM5 0x15E3
99#define E1000_DEV_ID_PCH_SPT_I219_V5 0x15D6
100#define E1000_DEV_ID_PCH_CNP_I219_LM6 0x15BD
101#define E1000_DEV_ID_PCH_CNP_I219_V6 0x15BE
102#define E1000_DEV_ID_PCH_CNP_I219_LM7 0x15BB
103#define E1000_DEV_ID_PCH_CNP_I219_V7 0x15BC
104#define E1000_DEV_ID_PCH_ICP_I219_LM8 0x15DF
105#define E1000_DEV_ID_PCH_ICP_I219_V8 0x15E0
106#define E1000_DEV_ID_PCH_ICP_I219_LM9 0x15E1
107#define E1000_DEV_ID_PCH_ICP_I219_V9 0x15E2
108
109#define E1000_REVISION_4 4
110
111#define E1000_FUNC_1 1
112
113#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN0 0
114#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN1 3
115
116enum e1000_mac_type {
117 e1000_82571,
118 e1000_82572,
119 e1000_82573,
120 e1000_82574,
121 e1000_82583,
122 e1000_80003es2lan,
123 e1000_ich8lan,
124 e1000_ich9lan,
125 e1000_ich10lan,
126 e1000_pchlan,
127 e1000_pch2lan,
128 e1000_pch_lpt,
129 e1000_pch_spt,
130 e1000_pch_cnp,
131};
132
133enum e1000_media_type {
134 e1000_media_type_unknown = 0,
135 e1000_media_type_copper = 1,
136 e1000_media_type_fiber = 2,
137 e1000_media_type_internal_serdes = 3,
138 e1000_num_media_types
139};
140
141enum e1000_nvm_type {
142 e1000_nvm_unknown = 0,
143 e1000_nvm_none,
144 e1000_nvm_eeprom_spi,
145 e1000_nvm_flash_hw,
146 e1000_nvm_flash_sw
147};
148
149enum e1000_nvm_override {
150 e1000_nvm_override_none = 0,
151 e1000_nvm_override_spi_small,
152 e1000_nvm_override_spi_large
153};
154
155enum e1000_phy_type {
156 e1000_phy_unknown = 0,
157 e1000_phy_none,
158 e1000_phy_m88,
159 e1000_phy_igp,
160 e1000_phy_igp_2,
161 e1000_phy_gg82563,
162 e1000_phy_igp_3,
163 e1000_phy_ife,
164 e1000_phy_bm,
165 e1000_phy_82578,
166 e1000_phy_82577,
167 e1000_phy_82579,
168 e1000_phy_i217,
169};
170
171enum e1000_bus_width {
172 e1000_bus_width_unknown = 0,
173 e1000_bus_width_pcie_x1,
174 e1000_bus_width_pcie_x2,
175 e1000_bus_width_pcie_x4 = 4,
176 e1000_bus_width_pcie_x8 = 8,
177 e1000_bus_width_32,
178 e1000_bus_width_64,
179 e1000_bus_width_reserved
180};
181
182enum e1000_1000t_rx_status {
183 e1000_1000t_rx_status_not_ok = 0,
184 e1000_1000t_rx_status_ok,
185 e1000_1000t_rx_status_undefined = 0xFF
186};
187
188enum e1000_rev_polarity {
189 e1000_rev_polarity_normal = 0,
190 e1000_rev_polarity_reversed,
191 e1000_rev_polarity_undefined = 0xFF
192};
193
194enum e1000_fc_mode {
195 e1000_fc_none = 0,
196 e1000_fc_rx_pause,
197 e1000_fc_tx_pause,
198 e1000_fc_full,
199 e1000_fc_default = 0xFF
200};
201
202enum e1000_ms_type {
203 e1000_ms_hw_default = 0,
204 e1000_ms_force_master,
205 e1000_ms_force_slave,
206 e1000_ms_auto
207};
208
209enum e1000_smart_speed {
210 e1000_smart_speed_default = 0,
211 e1000_smart_speed_on,
212 e1000_smart_speed_off
213};
214
215enum e1000_serdes_link_state {
216 e1000_serdes_link_down = 0,
217 e1000_serdes_link_autoneg_progress,
218 e1000_serdes_link_autoneg_complete,
219 e1000_serdes_link_forced_up
220};
221
222/* Receive Descriptor - Extended */
223union e1000_rx_desc_extended {
224 struct {
225 __le64 buffer_addr;
226 __le64 reserved;
227 } read;
228 struct {
229 struct {
230 __le32 mrq; /* Multiple Rx Queues */
231 union {
232 __le32 rss; /* RSS Hash */
233 struct {
234 __le16 ip_id; /* IP id */
235 __le16 csum; /* Packet Checksum */
236 } csum_ip;
237 } hi_dword;
238 } lower;
239 struct {
240 __le32 status_error; /* ext status/error */
241 __le16 length;
242 __le16 vlan; /* VLAN tag */
243 } upper;
244 } wb; /* writeback */
245};
246
247#define MAX_PS_BUFFERS 4
248
249/* Number of packet split data buffers (not including the header buffer) */
250#define PS_PAGE_BUFFERS (MAX_PS_BUFFERS - 1)
251
252/* Receive Descriptor - Packet Split */
253union e1000_rx_desc_packet_split {
254 struct {
255 /* one buffer for protocol header(s), three data buffers */
256 __le64 buffer_addr[MAX_PS_BUFFERS];
257 } read;
258 struct {
259 struct {
260 __le32 mrq; /* Multiple Rx Queues */
261 union {
262 __le32 rss; /* RSS Hash */
263 struct {
264 __le16 ip_id; /* IP id */
265 __le16 csum; /* Packet Checksum */
266 } csum_ip;
267 } hi_dword;
268 } lower;
269 struct {
270 __le32 status_error; /* ext status/error */
271 __le16 length0; /* length of buffer 0 */
272 __le16 vlan; /* VLAN tag */
273 } middle;
274 struct {
275 __le16 header_status;
276 /* length of buffers 1-3 */
277 __le16 length[PS_PAGE_BUFFERS];
278 } upper;
279 __le64 reserved;
280 } wb; /* writeback */
281};
282
283/* Transmit Descriptor */
284struct e1000_tx_desc {
285 __le64 buffer_addr; /* Address of the descriptor's data buffer */
286 union {
287 __le32 data;
288 struct {
289 __le16 length; /* Data buffer length */
290 u8 cso; /* Checksum offset */
291 u8 cmd; /* Descriptor control */
292 } flags;
293 } lower;
294 union {
295 __le32 data;
296 struct {
297 u8 status; /* Descriptor status */
298 u8 css; /* Checksum start */
299 __le16 special;
300 } fields;
301 } upper;
302};
303
304/* Offload Context Descriptor */
305struct e1000_context_desc {
306 union {
307 __le32 ip_config;
308 struct {
309 u8 ipcss; /* IP checksum start */
310 u8 ipcso; /* IP checksum offset */
311 __le16 ipcse; /* IP checksum end */
312 } ip_fields;
313 } lower_setup;
314 union {
315 __le32 tcp_config;
316 struct {
317 u8 tucss; /* TCP checksum start */
318 u8 tucso; /* TCP checksum offset */
319 __le16 tucse; /* TCP checksum end */
320 } tcp_fields;
321 } upper_setup;
322 __le32 cmd_and_length;
323 union {
324 __le32 data;
325 struct {
326 u8 status; /* Descriptor status */
327 u8 hdr_len; /* Header length */
328 __le16 mss; /* Maximum segment size */
329 } fields;
330 } tcp_seg_setup;
331};
332
333/* Offload data descriptor */
334struct e1000_data_desc {
335 __le64 buffer_addr; /* Address of the descriptor's buffer address */
336 union {
337 __le32 data;
338 struct {
339 __le16 length; /* Data buffer length */
340 u8 typ_len_ext;
341 u8 cmd;
342 } flags;
343 } lower;
344 union {
345 __le32 data;
346 struct {
347 u8 status; /* Descriptor status */
348 u8 popts; /* Packet Options */
349 __le16 special;
350 } fields;
351 } upper;
352};
353
354/* Statistics counters collected by the MAC */
355struct e1000_hw_stats {
356 u64 crcerrs;
357 u64 algnerrc;
358 u64 symerrs;
359 u64 rxerrc;
360 u64 mpc;
361 u64 scc;
362 u64 ecol;
363 u64 mcc;
364 u64 latecol;
365 u64 colc;
366 u64 dc;
367 u64 tncrs;
368 u64 sec;
369 u64 cexterr;
370 u64 rlec;
371 u64 xonrxc;
372 u64 xontxc;
373 u64 xoffrxc;
374 u64 xofftxc;
375 u64 fcruc;
376 u64 prc64;
377 u64 prc127;
378 u64 prc255;
379 u64 prc511;
380 u64 prc1023;
381 u64 prc1522;
382 u64 gprc;
383 u64 bprc;
384 u64 mprc;
385 u64 gptc;
386 u64 gorc;
387 u64 gotc;
388 u64 rnbc;
389 u64 ruc;
390 u64 rfc;
391 u64 roc;
392 u64 rjc;
393 u64 mgprc;
394 u64 mgpdc;
395 u64 mgptc;
396 u64 tor;
397 u64 tot;
398 u64 tpr;
399 u64 tpt;
400 u64 ptc64;
401 u64 ptc127;
402 u64 ptc255;
403 u64 ptc511;
404 u64 ptc1023;
405 u64 ptc1522;
406 u64 mptc;
407 u64 bptc;
408 u64 tsctc;
409 u64 tsctfc;
410 u64 iac;
411 u64 icrxptc;
412 u64 icrxatc;
413 u64 ictxptc;
414 u64 ictxatc;
415 u64 ictxqec;
416 u64 ictxqmtc;
417 u64 icrxdmtc;
418 u64 icrxoc;
419};
420
421struct e1000_phy_stats {
422 u32 idle_errors;
423 u32 receive_errors;
424};
425
426struct e1000_host_mng_dhcp_cookie {
427 u32 signature;
428 u8 status;
429 u8 reserved0;
430 u16 vlan_id;
431 u32 reserved1;
432 u16 reserved2;
433 u8 reserved3;
434 u8 checksum;
435};
436
437/* Host Interface "Rev 1" */
438struct e1000_host_command_header {
439 u8 command_id;
440 u8 command_length;
441 u8 command_options;
442 u8 checksum;
443};
444
445#define E1000_HI_MAX_DATA_LENGTH 252
446struct e1000_host_command_info {
447 struct e1000_host_command_header command_header;
448 u8 command_data[E1000_HI_MAX_DATA_LENGTH];
449};
450
451/* Host Interface "Rev 2" */
452struct e1000_host_mng_command_header {
453 u8 command_id;
454 u8 checksum;
455 u16 reserved1;
456 u16 reserved2;
457 u16 command_length;
458};
459
460#define E1000_HI_MAX_MNG_DATA_LENGTH 0x6F8
461struct e1000_host_mng_command_info {
462 struct e1000_host_mng_command_header command_header;
463 u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH];
464};
465
466#include "mac.h"
467#include "phy.h"
468#include "nvm.h"
469#include "manage.h"
470
471/* Function pointers for the MAC. */
472struct e1000_mac_operations {
473 s32 (*id_led_init)(struct e1000_hw *);
474 s32 (*blink_led)(struct e1000_hw *);
475 bool (*check_mng_mode)(struct e1000_hw *);
476 s32 (*check_for_link)(struct e1000_hw *);
477 s32 (*cleanup_led)(struct e1000_hw *);
478 void (*clear_hw_cntrs)(struct e1000_hw *);
479 void (*clear_vfta)(struct e1000_hw *);
480 s32 (*get_bus_info)(struct e1000_hw *);
481 void (*set_lan_id)(struct e1000_hw *);
482 s32 (*get_link_up_info)(struct e1000_hw *, u16 *, u16 *);
483 s32 (*led_on)(struct e1000_hw *);
484 s32 (*led_off)(struct e1000_hw *);
485 void (*update_mc_addr_list)(struct e1000_hw *, u8 *, u32);
486 s32 (*reset_hw)(struct e1000_hw *);
487 s32 (*init_hw)(struct e1000_hw *);
488 s32 (*setup_link)(struct e1000_hw *);
489 s32 (*setup_physical_interface)(struct e1000_hw *);
490 s32 (*setup_led)(struct e1000_hw *);
491 void (*write_vfta)(struct e1000_hw *, u32, u32);
492 void (*config_collision_dist)(struct e1000_hw *);
493 int (*rar_set)(struct e1000_hw *, u8 *, u32);
494 s32 (*read_mac_addr)(struct e1000_hw *);
495 u32 (*rar_get_count)(struct e1000_hw *);
496};
497
498/* When to use various PHY register access functions:
499 *
500 * Func Caller
501 * Function Does Does When to use
502 * ~~~~~~~~~~~~ ~~~~~ ~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
503 * X_reg L,P,A n/a for simple PHY reg accesses
504 * X_reg_locked P,A L for multiple accesses of different regs
505 * on different pages
506 * X_reg_page A L,P for multiple accesses of different regs
507 * on the same page
508 *
509 * Where X=[read|write], L=locking, P=sets page, A=register access
510 *
511 */
512struct e1000_phy_operations {
513 s32 (*acquire)(struct e1000_hw *);
514 s32 (*cfg_on_link_up)(struct e1000_hw *);
515 s32 (*check_polarity)(struct e1000_hw *);
516 s32 (*check_reset_block)(struct e1000_hw *);
517 s32 (*commit)(struct e1000_hw *);
518 s32 (*force_speed_duplex)(struct e1000_hw *);
519 s32 (*get_cfg_done)(struct e1000_hw *hw);
520 s32 (*get_cable_length)(struct e1000_hw *);
521 s32 (*get_info)(struct e1000_hw *);
522 s32 (*set_page)(struct e1000_hw *, u16);
523 s32 (*read_reg)(struct e1000_hw *, u32, u16 *);
524 s32 (*read_reg_locked)(struct e1000_hw *, u32, u16 *);
525 s32 (*read_reg_page)(struct e1000_hw *, u32, u16 *);
526 void (*release)(struct e1000_hw *);
527 s32 (*reset)(struct e1000_hw *);
528 s32 (*set_d0_lplu_state)(struct e1000_hw *, bool);
529 s32 (*set_d3_lplu_state)(struct e1000_hw *, bool);
530 s32 (*write_reg)(struct e1000_hw *, u32, u16);
531 s32 (*write_reg_locked)(struct e1000_hw *, u32, u16);
532 s32 (*write_reg_page)(struct e1000_hw *, u32, u16);
533 void (*power_up)(struct e1000_hw *);
534 void (*power_down)(struct e1000_hw *);
535};
536
537/* Function pointers for the NVM. */
538struct e1000_nvm_operations {
539 s32 (*acquire)(struct e1000_hw *);
540 s32 (*read)(struct e1000_hw *, u16, u16, u16 *);
541 void (*release)(struct e1000_hw *);
542 void (*reload)(struct e1000_hw *);
543 s32 (*update)(struct e1000_hw *);
544 s32 (*valid_led_default)(struct e1000_hw *, u16 *);
545 s32 (*validate)(struct e1000_hw *);
546 s32 (*write)(struct e1000_hw *, u16, u16, u16 *);
547};
548
549struct e1000_mac_info {
550 struct e1000_mac_operations ops;
551 u8 addr[ETH_ALEN];
552 u8 perm_addr[ETH_ALEN];
553
554 enum e1000_mac_type type;
555
556 u32 collision_delta;
557 u32 ledctl_default;
558 u32 ledctl_mode1;
559 u32 ledctl_mode2;
560 u32 mc_filter_type;
561 u32 tx_packet_delta;
562 u32 txcw;
563
564 u16 current_ifs_val;
565 u16 ifs_max_val;
566 u16 ifs_min_val;
567 u16 ifs_ratio;
568 u16 ifs_step_size;
569 u16 mta_reg_count;
570
571 /* Maximum size of the MTA register table in all supported adapters */
572#define MAX_MTA_REG 128
573 u32 mta_shadow[MAX_MTA_REG];
574 u16 rar_entry_count;
575
576 u8 forced_speed_duplex;
577
578 bool adaptive_ifs;
579 bool has_fwsm;
580 bool arc_subsystem_valid;
581 bool autoneg;
582 bool autoneg_failed;
583 bool get_link_status;
584 bool in_ifs_mode;
585 bool serdes_has_link;
586 bool tx_pkt_filtering;
587 enum e1000_serdes_link_state serdes_link_state;
588};
589
590struct e1000_phy_info {
591 struct e1000_phy_operations ops;
592
593 enum e1000_phy_type type;
594
595 enum e1000_1000t_rx_status local_rx;
596 enum e1000_1000t_rx_status remote_rx;
597 enum e1000_ms_type ms_type;
598 enum e1000_ms_type original_ms_type;
599 enum e1000_rev_polarity cable_polarity;
600 enum e1000_smart_speed smart_speed;
601
602 u32 addr;
603 u32 id;
604 u32 reset_delay_us; /* in usec */
605 u32 revision;
606
607 enum e1000_media_type media_type;
608
609 u16 autoneg_advertised;
610 u16 autoneg_mask;
611 u16 cable_length;
612 u16 max_cable_length;
613 u16 min_cable_length;
614
615 u8 mdix;
616
617 bool disable_polarity_correction;
618 bool is_mdix;
619 bool polarity_correction;
620 bool speed_downgraded;
621 bool autoneg_wait_to_complete;
622};
623
624struct e1000_nvm_info {
625 struct e1000_nvm_operations ops;
626
627 enum e1000_nvm_type type;
628 enum e1000_nvm_override override;
629
630 u32 flash_bank_size;
631 u32 flash_base_addr;
632
633 u16 word_size;
634 u16 delay_usec;
635 u16 address_bits;
636 u16 opcode_bits;
637 u16 page_size;
638};
639
640struct e1000_bus_info {
641 enum e1000_bus_width width;
642
643 u16 func;
644};
645
646struct e1000_fc_info {
647 u32 high_water; /* Flow control high-water mark */
648 u32 low_water; /* Flow control low-water mark */
649 u16 pause_time; /* Flow control pause timer */
650 u16 refresh_time; /* Flow control refresh timer */
651 bool send_xon; /* Flow control send XON */
652 bool strict_ieee; /* Strict IEEE mode */
653 enum e1000_fc_mode current_mode; /* FC mode in effect */
654 enum e1000_fc_mode requested_mode; /* FC mode requested by caller */
655};
656
657struct e1000_dev_spec_82571 {
658 bool laa_is_present;
659 u32 smb_counter;
660};
661
662struct e1000_dev_spec_80003es2lan {
663 bool mdic_wa_enable;
664};
665
666struct e1000_shadow_ram {
667 u16 value;
668 bool modified;
669};
670
671#define E1000_ICH8_SHADOW_RAM_WORDS 2048
672
673/* I218 PHY Ultra Low Power (ULP) states */
674enum e1000_ulp_state {
675 e1000_ulp_state_unknown,
676 e1000_ulp_state_off,
677 e1000_ulp_state_on,
678};
679
680struct e1000_dev_spec_ich8lan {
681 bool kmrn_lock_loss_workaround_enabled;
682 struct e1000_shadow_ram shadow_ram[E1000_ICH8_SHADOW_RAM_WORDS];
683 bool nvm_k1_enabled;
684 bool eee_disable;
685 u16 eee_lp_ability;
686 enum e1000_ulp_state ulp_state;
687};
688
689struct e1000_hw {
690 struct e1000_adapter *adapter;
691
692 void __iomem *hw_addr;
693 void __iomem *flash_address;
694
695 struct e1000_mac_info mac;
696 struct e1000_fc_info fc;
697 struct e1000_phy_info phy;
698 struct e1000_nvm_info nvm;
699 struct e1000_bus_info bus;
700 struct e1000_host_mng_dhcp_cookie mng_cookie;
701
702 union {
703 struct e1000_dev_spec_82571 e82571;
704 struct e1000_dev_spec_80003es2lan e80003es2lan;
705 struct e1000_dev_spec_ich8lan ich8lan;
706 } dev_spec;
707};
708
709#include "82571.h"
710#include "80003es2lan.h"
711#include "ich8lan.h"
712
713#endif