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1/* SPDX-License-Identifier: GPL-2.0 */
2/* Copyright(c) 2007 - 2018 Intel Corporation. */
3
4#ifndef _E1000_IGB_HW_H_
5#define _E1000_IGB_HW_H_
6
7#include <linux/types.h>
8#include <linux/delay.h>
9#include <linux/io.h>
10#include <linux/netdevice.h>
11
12#include "e1000_regs.h"
13#include "e1000_defines.h"
14
15struct e1000_hw;
16
17#define E1000_DEV_ID_82576 0x10C9
18#define E1000_DEV_ID_82576_FIBER 0x10E6
19#define E1000_DEV_ID_82576_SERDES 0x10E7
20#define E1000_DEV_ID_82576_QUAD_COPPER 0x10E8
21#define E1000_DEV_ID_82576_QUAD_COPPER_ET2 0x1526
22#define E1000_DEV_ID_82576_NS 0x150A
23#define E1000_DEV_ID_82576_NS_SERDES 0x1518
24#define E1000_DEV_ID_82576_SERDES_QUAD 0x150D
25#define E1000_DEV_ID_82575EB_COPPER 0x10A7
26#define E1000_DEV_ID_82575EB_FIBER_SERDES 0x10A9
27#define E1000_DEV_ID_82575GB_QUAD_COPPER 0x10D6
28#define E1000_DEV_ID_82580_COPPER 0x150E
29#define E1000_DEV_ID_82580_FIBER 0x150F
30#define E1000_DEV_ID_82580_SERDES 0x1510
31#define E1000_DEV_ID_82580_SGMII 0x1511
32#define E1000_DEV_ID_82580_COPPER_DUAL 0x1516
33#define E1000_DEV_ID_82580_QUAD_FIBER 0x1527
34#define E1000_DEV_ID_DH89XXCC_SGMII 0x0438
35#define E1000_DEV_ID_DH89XXCC_SERDES 0x043A
36#define E1000_DEV_ID_DH89XXCC_BACKPLANE 0x043C
37#define E1000_DEV_ID_DH89XXCC_SFP 0x0440
38#define E1000_DEV_ID_I350_COPPER 0x1521
39#define E1000_DEV_ID_I350_FIBER 0x1522
40#define E1000_DEV_ID_I350_SERDES 0x1523
41#define E1000_DEV_ID_I350_SGMII 0x1524
42#define E1000_DEV_ID_I210_COPPER 0x1533
43#define E1000_DEV_ID_I210_FIBER 0x1536
44#define E1000_DEV_ID_I210_SERDES 0x1537
45#define E1000_DEV_ID_I210_SGMII 0x1538
46#define E1000_DEV_ID_I210_COPPER_FLASHLESS 0x157B
47#define E1000_DEV_ID_I210_SERDES_FLASHLESS 0x157C
48#define E1000_DEV_ID_I211_COPPER 0x1539
49#define E1000_DEV_ID_I354_BACKPLANE_1GBPS 0x1F40
50#define E1000_DEV_ID_I354_SGMII 0x1F41
51#define E1000_DEV_ID_I354_BACKPLANE_2_5GBPS 0x1F45
52
53#define E1000_REVISION_2 2
54#define E1000_REVISION_4 4
55
56#define E1000_FUNC_0 0
57#define E1000_FUNC_1 1
58#define E1000_FUNC_2 2
59#define E1000_FUNC_3 3
60
61#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN0 0
62#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN1 3
63#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN2 6
64#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN3 9
65
66enum e1000_mac_type {
67 e1000_undefined = 0,
68 e1000_82575,
69 e1000_82576,
70 e1000_82580,
71 e1000_i350,
72 e1000_i354,
73 e1000_i210,
74 e1000_i211,
75 e1000_num_macs /* List is 1-based, so subtract 1 for true count. */
76};
77
78enum e1000_media_type {
79 e1000_media_type_unknown = 0,
80 e1000_media_type_copper = 1,
81 e1000_media_type_fiber = 2,
82 e1000_media_type_internal_serdes = 3,
83 e1000_num_media_types
84};
85
86enum e1000_nvm_type {
87 e1000_nvm_unknown = 0,
88 e1000_nvm_none,
89 e1000_nvm_eeprom_spi,
90 e1000_nvm_flash_hw,
91 e1000_nvm_invm,
92 e1000_nvm_flash_sw
93};
94
95enum e1000_nvm_override {
96 e1000_nvm_override_none = 0,
97 e1000_nvm_override_spi_small,
98 e1000_nvm_override_spi_large,
99};
100
101enum e1000_phy_type {
102 e1000_phy_unknown = 0,
103 e1000_phy_none,
104 e1000_phy_m88,
105 e1000_phy_igp,
106 e1000_phy_igp_2,
107 e1000_phy_gg82563,
108 e1000_phy_igp_3,
109 e1000_phy_ife,
110 e1000_phy_82580,
111 e1000_phy_i210,
112 e1000_phy_bcm54616,
113};
114
115enum e1000_bus_type {
116 e1000_bus_type_unknown = 0,
117 e1000_bus_type_pci,
118 e1000_bus_type_pcix,
119 e1000_bus_type_pci_express,
120 e1000_bus_type_reserved
121};
122
123enum e1000_bus_speed {
124 e1000_bus_speed_unknown = 0,
125 e1000_bus_speed_33,
126 e1000_bus_speed_66,
127 e1000_bus_speed_100,
128 e1000_bus_speed_120,
129 e1000_bus_speed_133,
130 e1000_bus_speed_2500,
131 e1000_bus_speed_5000,
132 e1000_bus_speed_reserved
133};
134
135enum e1000_bus_width {
136 e1000_bus_width_unknown = 0,
137 e1000_bus_width_pcie_x1,
138 e1000_bus_width_pcie_x2,
139 e1000_bus_width_pcie_x4 = 4,
140 e1000_bus_width_pcie_x8 = 8,
141 e1000_bus_width_32,
142 e1000_bus_width_64,
143 e1000_bus_width_reserved
144};
145
146enum e1000_1000t_rx_status {
147 e1000_1000t_rx_status_not_ok = 0,
148 e1000_1000t_rx_status_ok,
149 e1000_1000t_rx_status_undefined = 0xFF
150};
151
152enum e1000_rev_polarity {
153 e1000_rev_polarity_normal = 0,
154 e1000_rev_polarity_reversed,
155 e1000_rev_polarity_undefined = 0xFF
156};
157
158enum e1000_fc_mode {
159 e1000_fc_none = 0,
160 e1000_fc_rx_pause,
161 e1000_fc_tx_pause,
162 e1000_fc_full,
163 e1000_fc_default = 0xFF
164};
165
166/* Statistics counters collected by the MAC */
167struct e1000_hw_stats {
168 u64 crcerrs;
169 u64 algnerrc;
170 u64 symerrs;
171 u64 rxerrc;
172 u64 mpc;
173 u64 scc;
174 u64 ecol;
175 u64 mcc;
176 u64 latecol;
177 u64 colc;
178 u64 dc;
179 u64 tncrs;
180 u64 sec;
181 u64 cexterr;
182 u64 rlec;
183 u64 xonrxc;
184 u64 xontxc;
185 u64 xoffrxc;
186 u64 xofftxc;
187 u64 fcruc;
188 u64 prc64;
189 u64 prc127;
190 u64 prc255;
191 u64 prc511;
192 u64 prc1023;
193 u64 prc1522;
194 u64 gprc;
195 u64 bprc;
196 u64 mprc;
197 u64 gptc;
198 u64 gorc;
199 u64 gotc;
200 u64 rnbc;
201 u64 ruc;
202 u64 rfc;
203 u64 roc;
204 u64 rjc;
205 u64 mgprc;
206 u64 mgpdc;
207 u64 mgptc;
208 u64 tor;
209 u64 tot;
210 u64 tpr;
211 u64 tpt;
212 u64 ptc64;
213 u64 ptc127;
214 u64 ptc255;
215 u64 ptc511;
216 u64 ptc1023;
217 u64 ptc1522;
218 u64 mptc;
219 u64 bptc;
220 u64 tsctc;
221 u64 tsctfc;
222 u64 iac;
223 u64 icrxptc;
224 u64 icrxatc;
225 u64 ictxptc;
226 u64 ictxatc;
227 u64 ictxqec;
228 u64 ictxqmtc;
229 u64 icrxdmtc;
230 u64 icrxoc;
231 u64 cbtmpc;
232 u64 htdpmc;
233 u64 cbrdpc;
234 u64 cbrmpc;
235 u64 rpthc;
236 u64 hgptc;
237 u64 htcbdpc;
238 u64 hgorc;
239 u64 hgotc;
240 u64 lenerrs;
241 u64 scvpc;
242 u64 hrmpc;
243 u64 doosync;
244 u64 o2bgptc;
245 u64 o2bspc;
246 u64 b2ospc;
247 u64 b2ogprc;
248};
249
250struct e1000_host_mng_dhcp_cookie {
251 u32 signature;
252 u8 status;
253 u8 reserved0;
254 u16 vlan_id;
255 u32 reserved1;
256 u16 reserved2;
257 u8 reserved3;
258 u8 checksum;
259};
260
261/* Host Interface "Rev 1" */
262struct e1000_host_command_header {
263 u8 command_id;
264 u8 command_length;
265 u8 command_options;
266 u8 checksum;
267};
268
269#define E1000_HI_MAX_DATA_LENGTH 252
270struct e1000_host_command_info {
271 struct e1000_host_command_header command_header;
272 u8 command_data[E1000_HI_MAX_DATA_LENGTH];
273};
274
275/* Host Interface "Rev 2" */
276struct e1000_host_mng_command_header {
277 u8 command_id;
278 u8 checksum;
279 u16 reserved1;
280 u16 reserved2;
281 u16 command_length;
282};
283
284#define E1000_HI_MAX_MNG_DATA_LENGTH 0x6F8
285struct e1000_host_mng_command_info {
286 struct e1000_host_mng_command_header command_header;
287 u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH];
288};
289
290#include "e1000_mac.h"
291#include "e1000_phy.h"
292#include "e1000_nvm.h"
293#include "e1000_mbx.h"
294
295struct e1000_mac_operations {
296 s32 (*check_for_link)(struct e1000_hw *);
297 s32 (*reset_hw)(struct e1000_hw *);
298 s32 (*init_hw)(struct e1000_hw *);
299 bool (*check_mng_mode)(struct e1000_hw *);
300 s32 (*setup_physical_interface)(struct e1000_hw *);
301 void (*rar_set)(struct e1000_hw *, u8 *, u32);
302 s32 (*read_mac_addr)(struct e1000_hw *);
303 s32 (*get_speed_and_duplex)(struct e1000_hw *, u16 *, u16 *);
304 s32 (*acquire_swfw_sync)(struct e1000_hw *, u16);
305 void (*release_swfw_sync)(struct e1000_hw *, u16);
306#ifdef CONFIG_IGB_HWMON
307 s32 (*get_thermal_sensor_data)(struct e1000_hw *);
308 s32 (*init_thermal_sensor_thresh)(struct e1000_hw *);
309#endif
310 void (*write_vfta)(struct e1000_hw *, u32, u32);
311};
312
313struct e1000_phy_operations {
314 s32 (*acquire)(struct e1000_hw *);
315 s32 (*check_polarity)(struct e1000_hw *);
316 s32 (*check_reset_block)(struct e1000_hw *);
317 s32 (*force_speed_duplex)(struct e1000_hw *);
318 s32 (*get_cfg_done)(struct e1000_hw *hw);
319 s32 (*get_cable_length)(struct e1000_hw *);
320 s32 (*get_phy_info)(struct e1000_hw *);
321 s32 (*read_reg)(struct e1000_hw *, u32, u16 *);
322 void (*release)(struct e1000_hw *);
323 s32 (*reset)(struct e1000_hw *);
324 s32 (*set_d0_lplu_state)(struct e1000_hw *, bool);
325 s32 (*set_d3_lplu_state)(struct e1000_hw *, bool);
326 s32 (*write_reg)(struct e1000_hw *, u32, u16);
327 s32 (*read_i2c_byte)(struct e1000_hw *, u8, u8, u8 *);
328 s32 (*write_i2c_byte)(struct e1000_hw *, u8, u8, u8);
329};
330
331struct e1000_nvm_operations {
332 s32 (*acquire)(struct e1000_hw *);
333 s32 (*read)(struct e1000_hw *, u16, u16, u16 *);
334 void (*release)(struct e1000_hw *);
335 s32 (*write)(struct e1000_hw *, u16, u16, u16 *);
336 s32 (*update)(struct e1000_hw *);
337 s32 (*validate)(struct e1000_hw *);
338 s32 (*valid_led_default)(struct e1000_hw *, u16 *);
339};
340
341#define E1000_MAX_SENSORS 3
342
343struct e1000_thermal_diode_data {
344 u8 location;
345 u8 temp;
346 u8 caution_thresh;
347 u8 max_op_thresh;
348};
349
350struct e1000_thermal_sensor_data {
351 struct e1000_thermal_diode_data sensor[E1000_MAX_SENSORS];
352};
353
354struct e1000_info {
355 s32 (*get_invariants)(struct e1000_hw *);
356 struct e1000_mac_operations *mac_ops;
357 const struct e1000_phy_operations *phy_ops;
358 struct e1000_nvm_operations *nvm_ops;
359};
360
361extern const struct e1000_info e1000_82575_info;
362
363struct e1000_mac_info {
364 struct e1000_mac_operations ops;
365
366 u8 addr[6];
367 u8 perm_addr[6];
368
369 enum e1000_mac_type type;
370
371 u32 ledctl_default;
372 u32 ledctl_mode1;
373 u32 ledctl_mode2;
374 u32 mc_filter_type;
375 u32 txcw;
376
377 u16 mta_reg_count;
378 u16 uta_reg_count;
379
380 /* Maximum size of the MTA register table in all supported adapters */
381 #define MAX_MTA_REG 128
382 u32 mta_shadow[MAX_MTA_REG];
383 u16 rar_entry_count;
384
385 u8 forced_speed_duplex;
386
387 bool adaptive_ifs;
388 bool arc_subsystem_valid;
389 bool asf_firmware_present;
390 bool autoneg;
391 bool autoneg_failed;
392 bool disable_hw_init_bits;
393 bool get_link_status;
394 bool ifs_params_forced;
395 bool in_ifs_mode;
396 bool report_tx_early;
397 bool serdes_has_link;
398 bool tx_pkt_filtering;
399 struct e1000_thermal_sensor_data thermal_sensor_data;
400};
401
402struct e1000_phy_info {
403 struct e1000_phy_operations ops;
404
405 enum e1000_phy_type type;
406
407 enum e1000_1000t_rx_status local_rx;
408 enum e1000_1000t_rx_status remote_rx;
409 enum e1000_ms_type ms_type;
410 enum e1000_ms_type original_ms_type;
411 enum e1000_rev_polarity cable_polarity;
412 enum e1000_smart_speed smart_speed;
413
414 u32 addr;
415 u32 id;
416 u32 reset_delay_us; /* in usec */
417 u32 revision;
418
419 enum e1000_media_type media_type;
420
421 u16 autoneg_advertised;
422 u16 autoneg_mask;
423 u16 cable_length;
424 u16 max_cable_length;
425 u16 min_cable_length;
426 u16 pair_length[4];
427
428 u8 mdix;
429
430 bool disable_polarity_correction;
431 bool is_mdix;
432 bool polarity_correction;
433 bool reset_disable;
434 bool speed_downgraded;
435 bool autoneg_wait_to_complete;
436};
437
438struct e1000_nvm_info {
439 struct e1000_nvm_operations ops;
440 enum e1000_nvm_type type;
441 enum e1000_nvm_override override;
442
443 u32 flash_bank_size;
444 u32 flash_base_addr;
445
446 u16 word_size;
447 u16 delay_usec;
448 u16 address_bits;
449 u16 opcode_bits;
450 u16 page_size;
451};
452
453struct e1000_bus_info {
454 enum e1000_bus_type type;
455 enum e1000_bus_speed speed;
456 enum e1000_bus_width width;
457
458 u32 snoop;
459
460 u16 func;
461 u16 pci_cmd_word;
462};
463
464struct e1000_fc_info {
465 u32 high_water; /* Flow control high-water mark */
466 u32 low_water; /* Flow control low-water mark */
467 u16 pause_time; /* Flow control pause timer */
468 bool send_xon; /* Flow control send XON */
469 bool strict_ieee; /* Strict IEEE mode */
470 enum e1000_fc_mode current_mode; /* Type of flow control */
471 enum e1000_fc_mode requested_mode;
472};
473
474struct e1000_mbx_operations {
475 s32 (*init_params)(struct e1000_hw *hw);
476 s32 (*read)(struct e1000_hw *hw, u32 *msg, u16 size, u16 mbx_id,
477 bool unlock);
478 s32 (*write)(struct e1000_hw *hw, u32 *msg, u16 size, u16 mbx_id);
479 s32 (*read_posted)(struct e1000_hw *hw, u32 *msg, u16 size, u16 mbx_id);
480 s32 (*write_posted)(struct e1000_hw *hw, u32 *msg, u16 size,
481 u16 mbx_id);
482 s32 (*check_for_msg)(struct e1000_hw *hw, u16 mbx_id);
483 s32 (*check_for_ack)(struct e1000_hw *hw, u16 mbx_id);
484 s32 (*check_for_rst)(struct e1000_hw *hw, u16 mbx_id);
485 s32 (*unlock)(struct e1000_hw *hw, u16 mbx_id);
486};
487
488struct e1000_mbx_stats {
489 u32 msgs_tx;
490 u32 msgs_rx;
491
492 u32 acks;
493 u32 reqs;
494 u32 rsts;
495};
496
497struct e1000_mbx_info {
498 struct e1000_mbx_operations ops;
499 struct e1000_mbx_stats stats;
500 u32 timeout;
501 u32 usec_delay;
502 u16 size;
503};
504
505struct e1000_dev_spec_82575 {
506 bool sgmii_active;
507 bool global_device_reset;
508 bool eee_disable;
509 bool clear_semaphore_once;
510 struct e1000_sfp_flags eth_flags;
511 bool module_plugged;
512 u8 media_port;
513 bool media_changed;
514 bool mas_capable;
515};
516
517struct e1000_hw {
518 void *back;
519
520 u8 __iomem *hw_addr;
521 u8 __iomem *flash_address;
522 unsigned long io_base;
523
524 struct e1000_mac_info mac;
525 struct e1000_fc_info fc;
526 struct e1000_phy_info phy;
527 struct e1000_nvm_info nvm;
528 struct e1000_bus_info bus;
529 struct e1000_mbx_info mbx;
530 struct e1000_host_mng_dhcp_cookie mng_cookie;
531
532 union {
533 struct e1000_dev_spec_82575 _82575;
534 } dev_spec;
535
536 u16 device_id;
537 u16 subsystem_vendor_id;
538 u16 subsystem_device_id;
539 u16 vendor_id;
540
541 u8 revision_id;
542};
543
544struct net_device *igb_get_hw_dev(struct e1000_hw *hw);
545#define hw_dbg(format, arg...) \
546 netdev_dbg(igb_get_hw_dev(hw), format, ##arg)
547
548/* These functions must be implemented by drivers */
549s32 igb_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
550s32 igb_write_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
551
552void igb_read_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
553void igb_write_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
554#endif /* _E1000_IGB_HW_H_ */
1/* Intel(R) Gigabit Ethernet Linux driver
2 * Copyright(c) 2007-2014 Intel Corporation.
3 *
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms and conditions of the GNU General Public License,
6 *
7 * This program is distributed in the hope it will be useful, but WITHOUT
8 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
9 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
10 * more details.
11 *
12 * You should have received a copy of the GNU General Public License along with
13 * this program; if not, see <http://www.gnu.org/licenses/>.
14 *
15 * The full GNU General Public License is included in this distribution in
16 * the file called "COPYING".
17 *
18 * Contact Information:
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 <linux/types.h>
27#include <linux/delay.h>
28#include <linux/io.h>
29#include <linux/netdevice.h>
30
31#include "e1000_regs.h"
32#include "e1000_defines.h"
33
34struct e1000_hw;
35
36#define E1000_DEV_ID_82576 0x10C9
37#define E1000_DEV_ID_82576_FIBER 0x10E6
38#define E1000_DEV_ID_82576_SERDES 0x10E7
39#define E1000_DEV_ID_82576_QUAD_COPPER 0x10E8
40#define E1000_DEV_ID_82576_QUAD_COPPER_ET2 0x1526
41#define E1000_DEV_ID_82576_NS 0x150A
42#define E1000_DEV_ID_82576_NS_SERDES 0x1518
43#define E1000_DEV_ID_82576_SERDES_QUAD 0x150D
44#define E1000_DEV_ID_82575EB_COPPER 0x10A7
45#define E1000_DEV_ID_82575EB_FIBER_SERDES 0x10A9
46#define E1000_DEV_ID_82575GB_QUAD_COPPER 0x10D6
47#define E1000_DEV_ID_82580_COPPER 0x150E
48#define E1000_DEV_ID_82580_FIBER 0x150F
49#define E1000_DEV_ID_82580_SERDES 0x1510
50#define E1000_DEV_ID_82580_SGMII 0x1511
51#define E1000_DEV_ID_82580_COPPER_DUAL 0x1516
52#define E1000_DEV_ID_82580_QUAD_FIBER 0x1527
53#define E1000_DEV_ID_DH89XXCC_SGMII 0x0438
54#define E1000_DEV_ID_DH89XXCC_SERDES 0x043A
55#define E1000_DEV_ID_DH89XXCC_BACKPLANE 0x043C
56#define E1000_DEV_ID_DH89XXCC_SFP 0x0440
57#define E1000_DEV_ID_I350_COPPER 0x1521
58#define E1000_DEV_ID_I350_FIBER 0x1522
59#define E1000_DEV_ID_I350_SERDES 0x1523
60#define E1000_DEV_ID_I350_SGMII 0x1524
61#define E1000_DEV_ID_I210_COPPER 0x1533
62#define E1000_DEV_ID_I210_FIBER 0x1536
63#define E1000_DEV_ID_I210_SERDES 0x1537
64#define E1000_DEV_ID_I210_SGMII 0x1538
65#define E1000_DEV_ID_I210_COPPER_FLASHLESS 0x157B
66#define E1000_DEV_ID_I210_SERDES_FLASHLESS 0x157C
67#define E1000_DEV_ID_I211_COPPER 0x1539
68#define E1000_DEV_ID_I354_BACKPLANE_1GBPS 0x1F40
69#define E1000_DEV_ID_I354_SGMII 0x1F41
70#define E1000_DEV_ID_I354_BACKPLANE_2_5GBPS 0x1F45
71
72#define E1000_REVISION_2 2
73#define E1000_REVISION_4 4
74
75#define E1000_FUNC_0 0
76#define E1000_FUNC_1 1
77#define E1000_FUNC_2 2
78#define E1000_FUNC_3 3
79
80#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN0 0
81#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN1 3
82#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN2 6
83#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN3 9
84
85enum e1000_mac_type {
86 e1000_undefined = 0,
87 e1000_82575,
88 e1000_82576,
89 e1000_82580,
90 e1000_i350,
91 e1000_i354,
92 e1000_i210,
93 e1000_i211,
94 e1000_num_macs /* List is 1-based, so subtract 1 for true count. */
95};
96
97enum e1000_media_type {
98 e1000_media_type_unknown = 0,
99 e1000_media_type_copper = 1,
100 e1000_media_type_fiber = 2,
101 e1000_media_type_internal_serdes = 3,
102 e1000_num_media_types
103};
104
105enum e1000_nvm_type {
106 e1000_nvm_unknown = 0,
107 e1000_nvm_none,
108 e1000_nvm_eeprom_spi,
109 e1000_nvm_flash_hw,
110 e1000_nvm_invm,
111 e1000_nvm_flash_sw
112};
113
114enum e1000_nvm_override {
115 e1000_nvm_override_none = 0,
116 e1000_nvm_override_spi_small,
117 e1000_nvm_override_spi_large,
118};
119
120enum e1000_phy_type {
121 e1000_phy_unknown = 0,
122 e1000_phy_none,
123 e1000_phy_m88,
124 e1000_phy_igp,
125 e1000_phy_igp_2,
126 e1000_phy_gg82563,
127 e1000_phy_igp_3,
128 e1000_phy_ife,
129 e1000_phy_82580,
130 e1000_phy_i210,
131};
132
133enum e1000_bus_type {
134 e1000_bus_type_unknown = 0,
135 e1000_bus_type_pci,
136 e1000_bus_type_pcix,
137 e1000_bus_type_pci_express,
138 e1000_bus_type_reserved
139};
140
141enum e1000_bus_speed {
142 e1000_bus_speed_unknown = 0,
143 e1000_bus_speed_33,
144 e1000_bus_speed_66,
145 e1000_bus_speed_100,
146 e1000_bus_speed_120,
147 e1000_bus_speed_133,
148 e1000_bus_speed_2500,
149 e1000_bus_speed_5000,
150 e1000_bus_speed_reserved
151};
152
153enum e1000_bus_width {
154 e1000_bus_width_unknown = 0,
155 e1000_bus_width_pcie_x1,
156 e1000_bus_width_pcie_x2,
157 e1000_bus_width_pcie_x4 = 4,
158 e1000_bus_width_pcie_x8 = 8,
159 e1000_bus_width_32,
160 e1000_bus_width_64,
161 e1000_bus_width_reserved
162};
163
164enum e1000_1000t_rx_status {
165 e1000_1000t_rx_status_not_ok = 0,
166 e1000_1000t_rx_status_ok,
167 e1000_1000t_rx_status_undefined = 0xFF
168};
169
170enum e1000_rev_polarity {
171 e1000_rev_polarity_normal = 0,
172 e1000_rev_polarity_reversed,
173 e1000_rev_polarity_undefined = 0xFF
174};
175
176enum e1000_fc_mode {
177 e1000_fc_none = 0,
178 e1000_fc_rx_pause,
179 e1000_fc_tx_pause,
180 e1000_fc_full,
181 e1000_fc_default = 0xFF
182};
183
184/* Statistics counters collected by the MAC */
185struct e1000_hw_stats {
186 u64 crcerrs;
187 u64 algnerrc;
188 u64 symerrs;
189 u64 rxerrc;
190 u64 mpc;
191 u64 scc;
192 u64 ecol;
193 u64 mcc;
194 u64 latecol;
195 u64 colc;
196 u64 dc;
197 u64 tncrs;
198 u64 sec;
199 u64 cexterr;
200 u64 rlec;
201 u64 xonrxc;
202 u64 xontxc;
203 u64 xoffrxc;
204 u64 xofftxc;
205 u64 fcruc;
206 u64 prc64;
207 u64 prc127;
208 u64 prc255;
209 u64 prc511;
210 u64 prc1023;
211 u64 prc1522;
212 u64 gprc;
213 u64 bprc;
214 u64 mprc;
215 u64 gptc;
216 u64 gorc;
217 u64 gotc;
218 u64 rnbc;
219 u64 ruc;
220 u64 rfc;
221 u64 roc;
222 u64 rjc;
223 u64 mgprc;
224 u64 mgpdc;
225 u64 mgptc;
226 u64 tor;
227 u64 tot;
228 u64 tpr;
229 u64 tpt;
230 u64 ptc64;
231 u64 ptc127;
232 u64 ptc255;
233 u64 ptc511;
234 u64 ptc1023;
235 u64 ptc1522;
236 u64 mptc;
237 u64 bptc;
238 u64 tsctc;
239 u64 tsctfc;
240 u64 iac;
241 u64 icrxptc;
242 u64 icrxatc;
243 u64 ictxptc;
244 u64 ictxatc;
245 u64 ictxqec;
246 u64 ictxqmtc;
247 u64 icrxdmtc;
248 u64 icrxoc;
249 u64 cbtmpc;
250 u64 htdpmc;
251 u64 cbrdpc;
252 u64 cbrmpc;
253 u64 rpthc;
254 u64 hgptc;
255 u64 htcbdpc;
256 u64 hgorc;
257 u64 hgotc;
258 u64 lenerrs;
259 u64 scvpc;
260 u64 hrmpc;
261 u64 doosync;
262 u64 o2bgptc;
263 u64 o2bspc;
264 u64 b2ospc;
265 u64 b2ogprc;
266};
267
268struct e1000_host_mng_dhcp_cookie {
269 u32 signature;
270 u8 status;
271 u8 reserved0;
272 u16 vlan_id;
273 u32 reserved1;
274 u16 reserved2;
275 u8 reserved3;
276 u8 checksum;
277};
278
279/* Host Interface "Rev 1" */
280struct e1000_host_command_header {
281 u8 command_id;
282 u8 command_length;
283 u8 command_options;
284 u8 checksum;
285};
286
287#define E1000_HI_MAX_DATA_LENGTH 252
288struct e1000_host_command_info {
289 struct e1000_host_command_header command_header;
290 u8 command_data[E1000_HI_MAX_DATA_LENGTH];
291};
292
293/* Host Interface "Rev 2" */
294struct e1000_host_mng_command_header {
295 u8 command_id;
296 u8 checksum;
297 u16 reserved1;
298 u16 reserved2;
299 u16 command_length;
300};
301
302#define E1000_HI_MAX_MNG_DATA_LENGTH 0x6F8
303struct e1000_host_mng_command_info {
304 struct e1000_host_mng_command_header command_header;
305 u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH];
306};
307
308#include "e1000_mac.h"
309#include "e1000_phy.h"
310#include "e1000_nvm.h"
311#include "e1000_mbx.h"
312
313struct e1000_mac_operations {
314 s32 (*check_for_link)(struct e1000_hw *);
315 s32 (*reset_hw)(struct e1000_hw *);
316 s32 (*init_hw)(struct e1000_hw *);
317 bool (*check_mng_mode)(struct e1000_hw *);
318 s32 (*setup_physical_interface)(struct e1000_hw *);
319 void (*rar_set)(struct e1000_hw *, u8 *, u32);
320 s32 (*read_mac_addr)(struct e1000_hw *);
321 s32 (*get_speed_and_duplex)(struct e1000_hw *, u16 *, u16 *);
322 s32 (*acquire_swfw_sync)(struct e1000_hw *, u16);
323 void (*release_swfw_sync)(struct e1000_hw *, u16);
324#ifdef CONFIG_IGB_HWMON
325 s32 (*get_thermal_sensor_data)(struct e1000_hw *);
326 s32 (*init_thermal_sensor_thresh)(struct e1000_hw *);
327#endif
328 void (*write_vfta)(struct e1000_hw *, u32, u32);
329};
330
331struct e1000_phy_operations {
332 s32 (*acquire)(struct e1000_hw *);
333 s32 (*check_polarity)(struct e1000_hw *);
334 s32 (*check_reset_block)(struct e1000_hw *);
335 s32 (*force_speed_duplex)(struct e1000_hw *);
336 s32 (*get_cfg_done)(struct e1000_hw *hw);
337 s32 (*get_cable_length)(struct e1000_hw *);
338 s32 (*get_phy_info)(struct e1000_hw *);
339 s32 (*read_reg)(struct e1000_hw *, u32, u16 *);
340 void (*release)(struct e1000_hw *);
341 s32 (*reset)(struct e1000_hw *);
342 s32 (*set_d0_lplu_state)(struct e1000_hw *, bool);
343 s32 (*set_d3_lplu_state)(struct e1000_hw *, bool);
344 s32 (*write_reg)(struct e1000_hw *, u32, u16);
345 s32 (*read_i2c_byte)(struct e1000_hw *, u8, u8, u8 *);
346 s32 (*write_i2c_byte)(struct e1000_hw *, u8, u8, u8);
347};
348
349struct e1000_nvm_operations {
350 s32 (*acquire)(struct e1000_hw *);
351 s32 (*read)(struct e1000_hw *, u16, u16, u16 *);
352 void (*release)(struct e1000_hw *);
353 s32 (*write)(struct e1000_hw *, u16, u16, u16 *);
354 s32 (*update)(struct e1000_hw *);
355 s32 (*validate)(struct e1000_hw *);
356 s32 (*valid_led_default)(struct e1000_hw *, u16 *);
357};
358
359#define E1000_MAX_SENSORS 3
360
361struct e1000_thermal_diode_data {
362 u8 location;
363 u8 temp;
364 u8 caution_thresh;
365 u8 max_op_thresh;
366};
367
368struct e1000_thermal_sensor_data {
369 struct e1000_thermal_diode_data sensor[E1000_MAX_SENSORS];
370};
371
372struct e1000_info {
373 s32 (*get_invariants)(struct e1000_hw *);
374 struct e1000_mac_operations *mac_ops;
375 const struct e1000_phy_operations *phy_ops;
376 struct e1000_nvm_operations *nvm_ops;
377};
378
379extern const struct e1000_info e1000_82575_info;
380
381struct e1000_mac_info {
382 struct e1000_mac_operations ops;
383
384 u8 addr[6];
385 u8 perm_addr[6];
386
387 enum e1000_mac_type type;
388
389 u32 ledctl_default;
390 u32 ledctl_mode1;
391 u32 ledctl_mode2;
392 u32 mc_filter_type;
393 u32 txcw;
394
395 u16 mta_reg_count;
396 u16 uta_reg_count;
397
398 /* Maximum size of the MTA register table in all supported adapters */
399 #define MAX_MTA_REG 128
400 u32 mta_shadow[MAX_MTA_REG];
401 u16 rar_entry_count;
402
403 u8 forced_speed_duplex;
404
405 bool adaptive_ifs;
406 bool arc_subsystem_valid;
407 bool asf_firmware_present;
408 bool autoneg;
409 bool autoneg_failed;
410 bool disable_hw_init_bits;
411 bool get_link_status;
412 bool ifs_params_forced;
413 bool in_ifs_mode;
414 bool report_tx_early;
415 bool serdes_has_link;
416 bool tx_pkt_filtering;
417 struct e1000_thermal_sensor_data thermal_sensor_data;
418};
419
420struct e1000_phy_info {
421 struct e1000_phy_operations ops;
422
423 enum e1000_phy_type type;
424
425 enum e1000_1000t_rx_status local_rx;
426 enum e1000_1000t_rx_status remote_rx;
427 enum e1000_ms_type ms_type;
428 enum e1000_ms_type original_ms_type;
429 enum e1000_rev_polarity cable_polarity;
430 enum e1000_smart_speed smart_speed;
431
432 u32 addr;
433 u32 id;
434 u32 reset_delay_us; /* in usec */
435 u32 revision;
436
437 enum e1000_media_type media_type;
438
439 u16 autoneg_advertised;
440 u16 autoneg_mask;
441 u16 cable_length;
442 u16 max_cable_length;
443 u16 min_cable_length;
444 u16 pair_length[4];
445
446 u8 mdix;
447
448 bool disable_polarity_correction;
449 bool is_mdix;
450 bool polarity_correction;
451 bool reset_disable;
452 bool speed_downgraded;
453 bool autoneg_wait_to_complete;
454};
455
456struct e1000_nvm_info {
457 struct e1000_nvm_operations ops;
458 enum e1000_nvm_type type;
459 enum e1000_nvm_override override;
460
461 u32 flash_bank_size;
462 u32 flash_base_addr;
463
464 u16 word_size;
465 u16 delay_usec;
466 u16 address_bits;
467 u16 opcode_bits;
468 u16 page_size;
469};
470
471struct e1000_bus_info {
472 enum e1000_bus_type type;
473 enum e1000_bus_speed speed;
474 enum e1000_bus_width width;
475
476 u32 snoop;
477
478 u16 func;
479 u16 pci_cmd_word;
480};
481
482struct e1000_fc_info {
483 u32 high_water; /* Flow control high-water mark */
484 u32 low_water; /* Flow control low-water mark */
485 u16 pause_time; /* Flow control pause timer */
486 bool send_xon; /* Flow control send XON */
487 bool strict_ieee; /* Strict IEEE mode */
488 enum e1000_fc_mode current_mode; /* Type of flow control */
489 enum e1000_fc_mode requested_mode;
490};
491
492struct e1000_mbx_operations {
493 s32 (*init_params)(struct e1000_hw *hw);
494 s32 (*read)(struct e1000_hw *, u32 *, u16, u16);
495 s32 (*write)(struct e1000_hw *, u32 *, u16, u16);
496 s32 (*read_posted)(struct e1000_hw *, u32 *, u16, u16);
497 s32 (*write_posted)(struct e1000_hw *, u32 *, u16, u16);
498 s32 (*check_for_msg)(struct e1000_hw *, u16);
499 s32 (*check_for_ack)(struct e1000_hw *, u16);
500 s32 (*check_for_rst)(struct e1000_hw *, u16);
501};
502
503struct e1000_mbx_stats {
504 u32 msgs_tx;
505 u32 msgs_rx;
506
507 u32 acks;
508 u32 reqs;
509 u32 rsts;
510};
511
512struct e1000_mbx_info {
513 struct e1000_mbx_operations ops;
514 struct e1000_mbx_stats stats;
515 u32 timeout;
516 u32 usec_delay;
517 u16 size;
518};
519
520struct e1000_dev_spec_82575 {
521 bool sgmii_active;
522 bool global_device_reset;
523 bool eee_disable;
524 bool clear_semaphore_once;
525 struct e1000_sfp_flags eth_flags;
526 bool module_plugged;
527 u8 media_port;
528 bool media_changed;
529 bool mas_capable;
530};
531
532struct e1000_hw {
533 void *back;
534
535 u8 __iomem *hw_addr;
536 u8 __iomem *flash_address;
537 unsigned long io_base;
538
539 struct e1000_mac_info mac;
540 struct e1000_fc_info fc;
541 struct e1000_phy_info phy;
542 struct e1000_nvm_info nvm;
543 struct e1000_bus_info bus;
544 struct e1000_mbx_info mbx;
545 struct e1000_host_mng_dhcp_cookie mng_cookie;
546
547 union {
548 struct e1000_dev_spec_82575 _82575;
549 } dev_spec;
550
551 u16 device_id;
552 u16 subsystem_vendor_id;
553 u16 subsystem_device_id;
554 u16 vendor_id;
555
556 u8 revision_id;
557};
558
559struct net_device *igb_get_hw_dev(struct e1000_hw *hw);
560#define hw_dbg(format, arg...) \
561 netdev_dbg(igb_get_hw_dev(hw), format, ##arg)
562
563/* These functions must be implemented by drivers */
564s32 igb_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
565s32 igb_write_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
566
567void igb_read_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
568void igb_write_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
569#endif /* _E1000_HW_H_ */