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_MTP_I219_LM19		0x550C
112#define E1000_DEV_ID_PCH_MTP_I219_V19		0x550D
113#define E1000_DEV_ID_PCH_LNP_I219_LM20		0x550E
114#define E1000_DEV_ID_PCH_LNP_I219_V20		0x550F
115#define E1000_DEV_ID_PCH_LNP_I219_LM21		0x5510
116#define E1000_DEV_ID_PCH_LNP_I219_V21		0x5511
117#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_ */
741