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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
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#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_ADP_I219_LM19 0x550C
112#define E1000_DEV_ID_PCH_ADP_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#define E1000_DEV_ID_PCH_ARL_I219_LM24 0x57A0
118#define E1000_DEV_ID_PCH_ARL_I219_V24 0x57A1
119#define E1000_DEV_ID_PCH_PTP_I219_LM25 0x57B3
120#define E1000_DEV_ID_PCH_PTP_I219_V25 0x57B4
121#define E1000_DEV_ID_PCH_PTP_I219_LM26 0x57B5
122#define E1000_DEV_ID_PCH_PTP_I219_V26 0x57B6
123#define E1000_DEV_ID_PCH_PTP_I219_LM27 0x57B7
124#define E1000_DEV_ID_PCH_PTP_I219_V27 0x57B8
125#define E1000_DEV_ID_PCH_NVL_I219_LM29 0x57B9
126#define E1000_DEV_ID_PCH_NVL_I219_V29 0x57BA
127
128#define E1000_REVISION_4 4
129
130#define E1000_FUNC_1 1
131
132#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN0 0
133#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN1 3
134
135enum e1000_mac_type {
136 e1000_82571,
137 e1000_82572,
138 e1000_82573,
139 e1000_82574,
140 e1000_82583,
141 e1000_80003es2lan,
142 e1000_ich8lan,
143 e1000_ich9lan,
144 e1000_ich10lan,
145 e1000_pchlan,
146 e1000_pch2lan,
147 e1000_pch_lpt,
148 e1000_pch_spt,
149 e1000_pch_cnp,
150 e1000_pch_tgp,
151 e1000_pch_adp,
152 e1000_pch_mtp,
153 e1000_pch_lnp,
154 e1000_pch_ptp,
155 e1000_pch_nvp,
156};
157
158enum e1000_media_type {
159 e1000_media_type_unknown = 0,
160 e1000_media_type_copper = 1,
161 e1000_media_type_fiber = 2,
162 e1000_media_type_internal_serdes = 3,
163 e1000_num_media_types
164};
165
166enum e1000_nvm_type {
167 e1000_nvm_unknown = 0,
168 e1000_nvm_none,
169 e1000_nvm_eeprom_spi,
170 e1000_nvm_flash_hw,
171 e1000_nvm_flash_sw
172};
173
174enum e1000_nvm_override {
175 e1000_nvm_override_none = 0,
176 e1000_nvm_override_spi_small,
177 e1000_nvm_override_spi_large
178};
179
180enum e1000_phy_type {
181 e1000_phy_unknown = 0,
182 e1000_phy_none,
183 e1000_phy_m88,
184 e1000_phy_igp,
185 e1000_phy_igp_2,
186 e1000_phy_gg82563,
187 e1000_phy_igp_3,
188 e1000_phy_ife,
189 e1000_phy_bm,
190 e1000_phy_82578,
191 e1000_phy_82577,
192 e1000_phy_82579,
193 e1000_phy_i217,
194};
195
196enum e1000_bus_width {
197 e1000_bus_width_unknown = 0,
198 e1000_bus_width_pcie_x1,
199 e1000_bus_width_pcie_x2,
200 e1000_bus_width_pcie_x4 = 4,
201 e1000_bus_width_pcie_x8 = 8,
202 e1000_bus_width_32,
203 e1000_bus_width_64,
204 e1000_bus_width_reserved
205};
206
207enum e1000_1000t_rx_status {
208 e1000_1000t_rx_status_not_ok = 0,
209 e1000_1000t_rx_status_ok,
210 e1000_1000t_rx_status_undefined = 0xFF
211};
212
213enum e1000_rev_polarity {
214 e1000_rev_polarity_normal = 0,
215 e1000_rev_polarity_reversed,
216 e1000_rev_polarity_undefined = 0xFF
217};
218
219enum e1000_fc_mode {
220 e1000_fc_none = 0,
221 e1000_fc_rx_pause,
222 e1000_fc_tx_pause,
223 e1000_fc_full,
224 e1000_fc_default = 0xFF
225};
226
227enum e1000_ms_type {
228 e1000_ms_hw_default = 0,
229 e1000_ms_force_master,
230 e1000_ms_force_slave,
231 e1000_ms_auto
232};
233
234enum e1000_smart_speed {
235 e1000_smart_speed_default = 0,
236 e1000_smart_speed_on,
237 e1000_smart_speed_off
238};
239
240enum e1000_serdes_link_state {
241 e1000_serdes_link_down = 0,
242 e1000_serdes_link_autoneg_progress,
243 e1000_serdes_link_autoneg_complete,
244 e1000_serdes_link_forced_up
245};
246
247/* Receive Descriptor - Extended */
248union e1000_rx_desc_extended {
249 struct {
250 __le64 buffer_addr;
251 __le64 reserved;
252 } read;
253 struct {
254 struct {
255 __le32 mrq; /* Multiple Rx Queues */
256 union {
257 __le32 rss; /* RSS Hash */
258 struct {
259 __le16 ip_id; /* IP id */
260 __le16 csum; /* Packet Checksum */
261 } csum_ip;
262 } hi_dword;
263 } lower;
264 struct {
265 __le32 status_error; /* ext status/error */
266 __le16 length;
267 __le16 vlan; /* VLAN tag */
268 } upper;
269 } wb; /* writeback */
270};
271
272#define MAX_PS_BUFFERS 4
273
274/* Number of packet split data buffers (not including the header buffer) */
275#define PS_PAGE_BUFFERS (MAX_PS_BUFFERS - 1)
276
277/* Receive Descriptor - Packet Split */
278union e1000_rx_desc_packet_split {
279 struct {
280 /* one buffer for protocol header(s), three data buffers */
281 __le64 buffer_addr[MAX_PS_BUFFERS];
282 } read;
283 struct {
284 struct {
285 __le32 mrq; /* Multiple Rx Queues */
286 union {
287 __le32 rss; /* RSS Hash */
288 struct {
289 __le16 ip_id; /* IP id */
290 __le16 csum; /* Packet Checksum */
291 } csum_ip;
292 } hi_dword;
293 } lower;
294 struct {
295 __le32 status_error; /* ext status/error */
296 __le16 length0; /* length of buffer 0 */
297 __le16 vlan; /* VLAN tag */
298 } middle;
299 struct {
300 __le16 header_status;
301 /* length of buffers 1-3 */
302 __le16 length[PS_PAGE_BUFFERS];
303 } upper;
304 __le64 reserved;
305 } wb; /* writeback */
306};
307
308/* Transmit Descriptor */
309struct e1000_tx_desc {
310 __le64 buffer_addr; /* Address of the descriptor's data buffer */
311 union {
312 __le32 data;
313 struct {
314 __le16 length; /* Data buffer length */
315 u8 cso; /* Checksum offset */
316 u8 cmd; /* Descriptor control */
317 } flags;
318 } lower;
319 union {
320 __le32 data;
321 struct {
322 u8 status; /* Descriptor status */
323 u8 css; /* Checksum start */
324 __le16 special;
325 } fields;
326 } upper;
327};
328
329/* Offload Context Descriptor */
330struct e1000_context_desc {
331 union {
332 __le32 ip_config;
333 struct {
334 u8 ipcss; /* IP checksum start */
335 u8 ipcso; /* IP checksum offset */
336 __le16 ipcse; /* IP checksum end */
337 } ip_fields;
338 } lower_setup;
339 union {
340 __le32 tcp_config;
341 struct {
342 u8 tucss; /* TCP checksum start */
343 u8 tucso; /* TCP checksum offset */
344 __le16 tucse; /* TCP checksum end */
345 } tcp_fields;
346 } upper_setup;
347 __le32 cmd_and_length;
348 union {
349 __le32 data;
350 struct {
351 u8 status; /* Descriptor status */
352 u8 hdr_len; /* Header length */
353 __le16 mss; /* Maximum segment size */
354 } fields;
355 } tcp_seg_setup;
356};
357
358/* Offload data descriptor */
359struct e1000_data_desc {
360 __le64 buffer_addr; /* Address of the descriptor's buffer address */
361 union {
362 __le32 data;
363 struct {
364 __le16 length; /* Data buffer length */
365 u8 typ_len_ext;
366 u8 cmd;
367 } flags;
368 } lower;
369 union {
370 __le32 data;
371 struct {
372 u8 status; /* Descriptor status */
373 u8 popts; /* Packet Options */
374 __le16 special;
375 } fields;
376 } upper;
377};
378
379/* Statistics counters collected by the MAC */
380struct e1000_hw_stats {
381 u64 crcerrs;
382 u64 algnerrc;
383 u64 symerrs;
384 u64 rxerrc;
385 u64 mpc;
386 u64 scc;
387 u64 ecol;
388 u64 mcc;
389 u64 latecol;
390 u64 colc;
391 u64 dc;
392 u64 tncrs;
393 u64 sec;
394 u64 cexterr;
395 u64 rlec;
396 u64 xonrxc;
397 u64 xontxc;
398 u64 xoffrxc;
399 u64 xofftxc;
400 u64 fcruc;
401 u64 prc64;
402 u64 prc127;
403 u64 prc255;
404 u64 prc511;
405 u64 prc1023;
406 u64 prc1522;
407 u64 gprc;
408 u64 bprc;
409 u64 mprc;
410 u64 gptc;
411 u64 gorc;
412 u64 gotc;
413 u64 rnbc;
414 u64 ruc;
415 u64 rfc;
416 u64 roc;
417 u64 rjc;
418 u64 mgprc;
419 u64 mgpdc;
420 u64 mgptc;
421 u64 tor;
422 u64 tot;
423 u64 tpr;
424 u64 tpt;
425 u64 ptc64;
426 u64 ptc127;
427 u64 ptc255;
428 u64 ptc511;
429 u64 ptc1023;
430 u64 ptc1522;
431 u64 mptc;
432 u64 bptc;
433 u64 tsctc;
434 u64 tsctfc;
435 u64 iac;
436 u64 icrxptc;
437 u64 icrxatc;
438 u64 ictxptc;
439 u64 ictxatc;
440 u64 ictxqec;
441 u64 ictxqmtc;
442 u64 icrxdmtc;
443 u64 icrxoc;
444};
445
446struct e1000_phy_stats {
447 u32 idle_errors;
448 u32 receive_errors;
449};
450
451struct e1000_host_mng_dhcp_cookie {
452 u32 signature;
453 u8 status;
454 u8 reserved0;
455 u16 vlan_id;
456 u32 reserved1;
457 u16 reserved2;
458 u8 reserved3;
459 u8 checksum;
460};
461
462/* Host Interface "Rev 1" */
463struct e1000_host_command_header {
464 u8 command_id;
465 u8 command_length;
466 u8 command_options;
467 u8 checksum;
468};
469
470#define E1000_HI_MAX_DATA_LENGTH 252
471struct e1000_host_command_info {
472 struct e1000_host_command_header command_header;
473 u8 command_data[E1000_HI_MAX_DATA_LENGTH];
474};
475
476/* Host Interface "Rev 2" */
477struct e1000_host_mng_command_header {
478 u8 command_id;
479 u8 checksum;
480 u16 reserved1;
481 u16 reserved2;
482 u16 command_length;
483};
484
485#define E1000_HI_MAX_MNG_DATA_LENGTH 0x6F8
486struct e1000_host_mng_command_info {
487 struct e1000_host_mng_command_header command_header;
488 u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH];
489};
490
491#include "mac.h"
492#include "phy.h"
493#include "nvm.h"
494#include "manage.h"
495
496/* Function pointers for the MAC. */
497struct e1000_mac_operations {
498 s32 (*id_led_init)(struct e1000_hw *);
499 s32 (*blink_led)(struct e1000_hw *);
500 bool (*check_mng_mode)(struct e1000_hw *);
501 s32 (*check_for_link)(struct e1000_hw *);
502 s32 (*cleanup_led)(struct e1000_hw *);
503 void (*clear_hw_cntrs)(struct e1000_hw *);
504 void (*clear_vfta)(struct e1000_hw *);
505 s32 (*get_bus_info)(struct e1000_hw *);
506 void (*set_lan_id)(struct e1000_hw *);
507 s32 (*get_link_up_info)(struct e1000_hw *, u16 *, u16 *);
508 s32 (*led_on)(struct e1000_hw *);
509 s32 (*led_off)(struct e1000_hw *);
510 void (*update_mc_addr_list)(struct e1000_hw *, u8 *, u32);
511 s32 (*reset_hw)(struct e1000_hw *);
512 s32 (*init_hw)(struct e1000_hw *);
513 s32 (*setup_link)(struct e1000_hw *);
514 s32 (*setup_physical_interface)(struct e1000_hw *);
515 s32 (*setup_led)(struct e1000_hw *);
516 void (*write_vfta)(struct e1000_hw *, u32, u32);
517 void (*config_collision_dist)(struct e1000_hw *);
518 int (*rar_set)(struct e1000_hw *, u8 *, u32);
519 s32 (*read_mac_addr)(struct e1000_hw *);
520 u32 (*rar_get_count)(struct e1000_hw *);
521};
522
523/* When to use various PHY register access functions:
524 *
525 * Func Caller
526 * Function Does Does When to use
527 * ~~~~~~~~~~~~ ~~~~~ ~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
528 * X_reg L,P,A n/a for simple PHY reg accesses
529 * X_reg_locked P,A L for multiple accesses of different regs
530 * on different pages
531 * X_reg_page A L,P for multiple accesses of different regs
532 * on the same page
533 *
534 * Where X=[read|write], L=locking, P=sets page, A=register access
535 *
536 */
537struct e1000_phy_operations {
538 s32 (*acquire)(struct e1000_hw *);
539 s32 (*cfg_on_link_up)(struct e1000_hw *);
540 s32 (*check_polarity)(struct e1000_hw *);
541 s32 (*check_reset_block)(struct e1000_hw *);
542 s32 (*commit)(struct e1000_hw *);
543 s32 (*force_speed_duplex)(struct e1000_hw *);
544 s32 (*get_cfg_done)(struct e1000_hw *hw);
545 s32 (*get_cable_length)(struct e1000_hw *);
546 s32 (*get_info)(struct e1000_hw *);
547 s32 (*set_page)(struct e1000_hw *, u16);
548 s32 (*read_reg)(struct e1000_hw *, u32, u16 *);
549 s32 (*read_reg_locked)(struct e1000_hw *, u32, u16 *);
550 s32 (*read_reg_page)(struct e1000_hw *, u32, u16 *);
551 void (*release)(struct e1000_hw *);
552 s32 (*reset)(struct e1000_hw *);
553 s32 (*set_d0_lplu_state)(struct e1000_hw *, bool);
554 s32 (*set_d3_lplu_state)(struct e1000_hw *, bool);
555 s32 (*write_reg)(struct e1000_hw *, u32, u16);
556 s32 (*write_reg_locked)(struct e1000_hw *, u32, u16);
557 s32 (*write_reg_page)(struct e1000_hw *, u32, u16);
558 void (*power_up)(struct e1000_hw *);
559 void (*power_down)(struct e1000_hw *);
560};
561
562/* Function pointers for the NVM. */
563struct e1000_nvm_operations {
564 s32 (*acquire)(struct e1000_hw *);
565 s32 (*read)(struct e1000_hw *, u16, u16, u16 *);
566 void (*release)(struct e1000_hw *);
567 void (*reload)(struct e1000_hw *);
568 s32 (*update)(struct e1000_hw *);
569 s32 (*valid_led_default)(struct e1000_hw *, u16 *);
570 s32 (*validate)(struct e1000_hw *);
571 s32 (*write)(struct e1000_hw *, u16, u16, u16 *);
572};
573
574struct e1000_mac_info {
575 struct e1000_mac_operations ops;
576 u8 addr[ETH_ALEN];
577 u8 perm_addr[ETH_ALEN];
578
579 enum e1000_mac_type type;
580
581 u32 collision_delta;
582 u32 ledctl_default;
583 u32 ledctl_mode1;
584 u32 ledctl_mode2;
585 u32 mc_filter_type;
586 u32 tx_packet_delta;
587 u32 txcw;
588
589 u16 current_ifs_val;
590 u16 ifs_max_val;
591 u16 ifs_min_val;
592 u16 ifs_ratio;
593 u16 ifs_step_size;
594 u16 mta_reg_count;
595
596 /* Maximum size of the MTA register table in all supported adapters */
597#define MAX_MTA_REG 128
598 u32 mta_shadow[MAX_MTA_REG];
599 u16 rar_entry_count;
600
601 u8 forced_speed_duplex;
602
603 bool adaptive_ifs;
604 bool has_fwsm;
605 bool arc_subsystem_valid;
606 bool autoneg;
607 bool autoneg_failed;
608 bool get_link_status;
609 bool in_ifs_mode;
610 bool serdes_has_link;
611 bool tx_pkt_filtering;
612 enum e1000_serdes_link_state serdes_link_state;
613};
614
615struct e1000_phy_info {
616 struct e1000_phy_operations ops;
617
618 enum e1000_phy_type type;
619
620 enum e1000_1000t_rx_status local_rx;
621 enum e1000_1000t_rx_status remote_rx;
622 enum e1000_ms_type ms_type;
623 enum e1000_ms_type original_ms_type;
624 enum e1000_rev_polarity cable_polarity;
625 enum e1000_smart_speed smart_speed;
626
627 u32 addr;
628 u32 id;
629 u32 reset_delay_us; /* in usec */
630 u32 revision;
631 u32 retry_count;
632
633 enum e1000_media_type media_type;
634
635 u16 autoneg_advertised;
636 u16 autoneg_mask;
637 u16 cable_length;
638 u16 max_cable_length;
639 u16 min_cable_length;
640
641 u8 mdix;
642
643 bool disable_polarity_correction;
644 bool is_mdix;
645 bool polarity_correction;
646 bool speed_downgraded;
647 bool autoneg_wait_to_complete;
648 bool retry_enabled;
649};
650
651struct e1000_nvm_info {
652 struct e1000_nvm_operations ops;
653
654 enum e1000_nvm_type type;
655 enum e1000_nvm_override override;
656
657 u32 flash_bank_size;
658 u32 flash_base_addr;
659
660 u16 word_size;
661 u16 delay_usec;
662 u16 address_bits;
663 u16 opcode_bits;
664 u16 page_size;
665};
666
667struct e1000_bus_info {
668 enum e1000_bus_width width;
669
670 u16 func;
671};
672
673struct e1000_fc_info {
674 u32 high_water; /* Flow control high-water mark */
675 u32 low_water; /* Flow control low-water mark */
676 u16 pause_time; /* Flow control pause timer */
677 u16 refresh_time; /* Flow control refresh timer */
678 bool send_xon; /* Flow control send XON */
679 bool strict_ieee; /* Strict IEEE mode */
680 enum e1000_fc_mode current_mode; /* FC mode in effect */
681 enum e1000_fc_mode requested_mode; /* FC mode requested by caller */
682};
683
684struct e1000_dev_spec_82571 {
685 bool laa_is_present;
686 u32 smb_counter;
687};
688
689struct e1000_dev_spec_80003es2lan {
690 bool mdic_wa_enable;
691};
692
693struct e1000_shadow_ram {
694 u16 value;
695 bool modified;
696};
697
698#define E1000_ICH8_SHADOW_RAM_WORDS 2048
699
700/* I218 PHY Ultra Low Power (ULP) states */
701enum e1000_ulp_state {
702 e1000_ulp_state_unknown,
703 e1000_ulp_state_off,
704 e1000_ulp_state_on,
705};
706
707struct e1000_dev_spec_ich8lan {
708 bool kmrn_lock_loss_workaround_enabled;
709 struct e1000_shadow_ram shadow_ram[E1000_ICH8_SHADOW_RAM_WORDS];
710 bool nvm_k1_enabled;
711 bool eee_disable;
712 u16 eee_lp_ability;
713 enum e1000_ulp_state ulp_state;
714};
715
716struct e1000_hw {
717 struct e1000_adapter *adapter;
718
719 void __iomem *hw_addr;
720 void __iomem *flash_address;
721
722 struct e1000_mac_info mac;
723 struct e1000_fc_info fc;
724 struct e1000_phy_info phy;
725 struct e1000_nvm_info nvm;
726 struct e1000_bus_info bus;
727 struct e1000_host_mng_dhcp_cookie mng_cookie;
728
729 union {
730 struct e1000_dev_spec_82571 e82571;
731 struct e1000_dev_spec_80003es2lan e80003es2lan;
732 struct e1000_dev_spec_ich8lan ich8lan;
733 } dev_spec;
734};
735
736#include "82571.h"
737#include "80003es2lan.h"
738#include "ich8lan.h"
739
740#endif /* _E1000E_HW_H_ */
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