xref: /illumos-gate/usr/src/uts/common/io/e1000api/e1000_hw.h (revision 4d9fdb46b215739778ebc12079842c9905586999)
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32 ******************************************************************************/
33 /*$FreeBSD$*/
34 
35 #ifndef _E1000_HW_H_
36 #define _E1000_HW_H_
37 
38 #include "e1000_osdep.h"
39 #include "e1000_regs.h"
40 #include "e1000_defines.h"
41 
42 struct e1000_hw;
43 
44 #define E1000_DEV_ID_82542			0x1000
45 #define E1000_DEV_ID_82543GC_FIBER		0x1001
46 #define E1000_DEV_ID_82543GC_COPPER		0x1004
47 #define E1000_DEV_ID_82544EI_COPPER		0x1008
48 #define E1000_DEV_ID_82544EI_FIBER		0x1009
49 #define E1000_DEV_ID_82544GC_COPPER		0x100C
50 #define E1000_DEV_ID_82544GC_LOM		0x100D
51 #define E1000_DEV_ID_82540EM			0x100E
52 #define E1000_DEV_ID_82540EM_LOM		0x1015
53 #define E1000_DEV_ID_82540EP_LOM		0x1016
54 #define E1000_DEV_ID_82540EP			0x1017
55 #define E1000_DEV_ID_82540EP_LP			0x101E
56 #define E1000_DEV_ID_82545EM_COPPER		0x100F
57 #define E1000_DEV_ID_82545EM_FIBER		0x1011
58 #define E1000_DEV_ID_82545GM_COPPER		0x1026
59 #define E1000_DEV_ID_82545GM_FIBER		0x1027
60 #define E1000_DEV_ID_82545GM_SERDES		0x1028
61 #define E1000_DEV_ID_82546EB_COPPER		0x1010
62 #define E1000_DEV_ID_82546EB_FIBER		0x1012
63 #define E1000_DEV_ID_82546EB_QUAD_COPPER	0x101D
64 #define E1000_DEV_ID_82546GB_COPPER		0x1079
65 #define E1000_DEV_ID_82546GB_FIBER		0x107A
66 #define E1000_DEV_ID_82546GB_SERDES		0x107B
67 #define E1000_DEV_ID_82546GB_PCIE		0x108A
68 #define E1000_DEV_ID_82546GB_QUAD_COPPER	0x1099
69 #define E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3	0x10B5
70 #define E1000_DEV_ID_82541EI			0x1013
71 #define E1000_DEV_ID_82541EI_MOBILE		0x1018
72 #define E1000_DEV_ID_82541ER_LOM		0x1014
73 #define E1000_DEV_ID_82541ER			0x1078
74 #define E1000_DEV_ID_82541GI			0x1076
75 #define E1000_DEV_ID_82541GI_LF			0x107C
76 #define E1000_DEV_ID_82541GI_MOBILE		0x1077
77 #define E1000_DEV_ID_82547EI			0x1019
78 #define E1000_DEV_ID_82547EI_MOBILE		0x101A
79 #define E1000_DEV_ID_82547GI			0x1075
80 #define E1000_DEV_ID_82571EB_COPPER		0x105E
81 #define E1000_DEV_ID_82571EB_FIBER		0x105F
82 #define E1000_DEV_ID_82571EB_SERDES		0x1060
83 #define E1000_DEV_ID_82571EB_SERDES_DUAL	0x10D9
84 #define E1000_DEV_ID_82571EB_SERDES_QUAD	0x10DA
85 #define E1000_DEV_ID_82571EB_QUAD_COPPER	0x10A4
86 #define E1000_DEV_ID_82571PT_QUAD_COPPER	0x10D5
87 #define E1000_DEV_ID_82571EB_QUAD_FIBER		0x10A5
88 #define E1000_DEV_ID_82571EB_QUAD_COPPER_LP	0x10BC
89 #define E1000_DEV_ID_82572EI_COPPER		0x107D
90 #define E1000_DEV_ID_82572EI_FIBER		0x107E
91 #define E1000_DEV_ID_82572EI_SERDES		0x107F
92 #define E1000_DEV_ID_82572EI			0x10B9
93 #define E1000_DEV_ID_82573E			0x108B
94 #define E1000_DEV_ID_82573E_IAMT		0x108C
95 #define E1000_DEV_ID_82573L			0x109A
96 #define E1000_DEV_ID_82574L			0x10D3
97 #define E1000_DEV_ID_82574LA			0x10F6
98 #define E1000_DEV_ID_82583V			0x150C
99 #define E1000_DEV_ID_80003ES2LAN_COPPER_DPT	0x1096
100 #define E1000_DEV_ID_80003ES2LAN_SERDES_DPT	0x1098
101 #define E1000_DEV_ID_80003ES2LAN_COPPER_SPT	0x10BA
102 #define E1000_DEV_ID_80003ES2LAN_SERDES_SPT	0x10BB
103 #define E1000_DEV_ID_ICH8_82567V_3		0x1501
104 #define E1000_DEV_ID_ICH8_IGP_M_AMT		0x1049
105 #define E1000_DEV_ID_ICH8_IGP_AMT		0x104A
106 #define E1000_DEV_ID_ICH8_IGP_C			0x104B
107 #define E1000_DEV_ID_ICH8_IFE			0x104C
108 #define E1000_DEV_ID_ICH8_IFE_GT		0x10C4
109 #define E1000_DEV_ID_ICH8_IFE_G			0x10C5
110 #define E1000_DEV_ID_ICH8_IGP_M			0x104D
111 #define E1000_DEV_ID_ICH9_IGP_M			0x10BF
112 #define E1000_DEV_ID_ICH9_IGP_M_AMT		0x10F5
113 #define E1000_DEV_ID_ICH9_IGP_M_V		0x10CB
114 #define E1000_DEV_ID_ICH9_IGP_AMT		0x10BD
115 #define E1000_DEV_ID_ICH9_BM			0x10E5
116 #define E1000_DEV_ID_ICH9_IGP_C			0x294C
117 #define E1000_DEV_ID_ICH9_IFE			0x10C0
118 #define E1000_DEV_ID_ICH9_IFE_GT		0x10C3
119 #define E1000_DEV_ID_ICH9_IFE_G			0x10C2
120 #define E1000_DEV_ID_ICH10_R_BM_LM		0x10CC
121 #define E1000_DEV_ID_ICH10_R_BM_LF		0x10CD
122 #define E1000_DEV_ID_ICH10_R_BM_V		0x10CE
123 #define E1000_DEV_ID_ICH10_D_BM_LM		0x10DE
124 #define E1000_DEV_ID_ICH10_D_BM_LF		0x10DF
125 #define E1000_DEV_ID_ICH10_D_BM_V		0x1525
126 #define E1000_DEV_ID_PCH_M_HV_LM		0x10EA
127 #define E1000_DEV_ID_PCH_M_HV_LC		0x10EB
128 #define E1000_DEV_ID_PCH_D_HV_DM		0x10EF
129 #define E1000_DEV_ID_PCH_D_HV_DC		0x10F0
130 #define E1000_DEV_ID_PCH2_LV_LM			0x1502
131 #define E1000_DEV_ID_PCH2_LV_V			0x1503
132 #define E1000_DEV_ID_PCH_LPT_I217_LM		0x153A
133 #define E1000_DEV_ID_PCH_LPT_I217_V		0x153B
134 #define E1000_DEV_ID_PCH_LPTLP_I218_LM		0x155A
135 #define E1000_DEV_ID_PCH_LPTLP_I218_V		0x1559
136 #define E1000_DEV_ID_PCH_I218_LM2		0x15A0
137 #define E1000_DEV_ID_PCH_I218_V2		0x15A1
138 #define E1000_DEV_ID_PCH_I218_LM3		0x15A2 /* Wildcat Point PCH */
139 #define E1000_DEV_ID_PCH_I218_V3		0x15A3 /* Wildcat Point PCH */
140 #define E1000_DEV_ID_PCH_SPT_I219_LM		0x156F /* Sunrise Point PCH */
141 #define E1000_DEV_ID_PCH_SPT_I219_V		0x1570 /* Sunrise Point PCH */
142 #define E1000_DEV_ID_PCH_SPT_I219_LM2		0x15B7 /* Sunrise Point-H PCH */
143 #define E1000_DEV_ID_PCH_SPT_I219_V2		0x15B8 /* Sunrise Point-H PCH */
144 #define E1000_DEV_ID_PCH_LBG_I219_LM3		0x15B9 /* LEWISBURG PCH */
145 #define E1000_DEV_ID_PCH_SPT_I219_LM4		0x15D7
146 #define E1000_DEV_ID_PCH_SPT_I219_V4		0x15D8
147 #define E1000_DEV_ID_PCH_SPT_I219_LM5		0x15E3
148 #define E1000_DEV_ID_PCH_SPT_I219_V5		0x15D6
149 #define E1000_DEV_ID_PCH_CNP_I219_LM6		0x15BD
150 #define E1000_DEV_ID_PCH_CNP_I219_V6		0x15BE
151 #define E1000_DEV_ID_PCH_CNP_I219_LM7		0x15BB
152 #define E1000_DEV_ID_PCH_CNP_I219_V7		0x15BC
153 #define E1000_DEV_ID_PCH_ICP_I219_LM8		0x15DF
154 #define E1000_DEV_ID_PCH_ICP_I219_V8		0x15E0
155 #define E1000_DEV_ID_PCH_ICP_I219_LM9		0x15E1
156 #define E1000_DEV_ID_PCH_ICP_I219_V9		0x15E2
157 #define E1000_DEV_ID_PCH_CMP_I219_LM10		0x0D4E
158 #define E1000_DEV_ID_PCH_CMP_I219_V10		0x0D4F
159 #define E1000_DEV_ID_PCH_CMP_I219_LM11		0x0D4C
160 #define E1000_DEV_ID_PCH_CMP_I219_V11		0x0D4D
161 #define E1000_DEV_ID_PCH_CMP_I219_LM12		0x0D53
162 #define E1000_DEV_ID_PCH_CMP_I219_V12		0x0D55
163 #define E1000_DEV_ID_PCH_TGP_I219_LM13		0x15FB
164 #define E1000_DEV_ID_PCH_TGP_I219_V13		0x15FC
165 #define E1000_DEV_ID_PCH_TGP_I219_LM14		0x15F9
166 #define E1000_DEV_ID_PCH_TGP_I219_V14		0x15FA
167 #define E1000_DEV_ID_PCH_TGP_I219_LM15		0x15F4
168 #define E1000_DEV_ID_82576			0x10C9
169 #define E1000_DEV_ID_82576_FIBER		0x10E6
170 #define E1000_DEV_ID_82576_SERDES		0x10E7
171 #define E1000_DEV_ID_82576_QUAD_COPPER		0x10E8
172 #define E1000_DEV_ID_82576_QUAD_COPPER_ET2	0x1526
173 #define E1000_DEV_ID_82576_NS			0x150A
174 #define E1000_DEV_ID_82576_NS_SERDES		0x1518
175 #define E1000_DEV_ID_82576_SERDES_QUAD		0x150D
176 #define E1000_DEV_ID_82576_VF			0x10CA
177 #define E1000_DEV_ID_82576_VF_HV		0x152D
178 #define E1000_DEV_ID_I350_VF			0x1520
179 #define E1000_DEV_ID_I350_VF_HV			0x152F
180 #define E1000_DEV_ID_82575EB_COPPER		0x10A7
181 #define E1000_DEV_ID_82575EB_FIBER_SERDES	0x10A9
182 #define E1000_DEV_ID_82575GB_QUAD_COPPER	0x10D6
183 #define E1000_DEV_ID_82580_COPPER		0x150E
184 #define E1000_DEV_ID_82580_FIBER		0x150F
185 #define E1000_DEV_ID_82580_SERDES		0x1510
186 #define E1000_DEV_ID_82580_SGMII		0x1511
187 #define E1000_DEV_ID_82580_COPPER_DUAL		0x1516
188 #define E1000_DEV_ID_82580_QUAD_FIBER		0x1527
189 #define E1000_DEV_ID_I350_COPPER		0x1521
190 #define E1000_DEV_ID_I350_FIBER			0x1522
191 #define E1000_DEV_ID_I350_SERDES		0x1523
192 #define E1000_DEV_ID_I350_SGMII			0x1524
193 #define E1000_DEV_ID_I350_DA4			0x1546
194 #define E1000_DEV_ID_I210_COPPER		0x1533
195 #define E1000_DEV_ID_I210_COPPER_OEM1		0x1534
196 #define E1000_DEV_ID_I210_COPPER_IT		0x1535
197 #define E1000_DEV_ID_I210_FIBER			0x1536
198 #define E1000_DEV_ID_I210_SERDES		0x1537
199 #define E1000_DEV_ID_I210_SGMII			0x1538
200 #define E1000_DEV_ID_I210_COPPER_FLASHLESS	0x157B
201 #define E1000_DEV_ID_I210_SERDES_FLASHLESS	0x157C
202 #define E1000_DEV_ID_I211_COPPER		0x1539
203 #define E1000_DEV_ID_I354_BACKPLANE_1GBPS	0x1F40
204 #define E1000_DEV_ID_I354_SGMII			0x1F41
205 #define E1000_DEV_ID_I354_BACKPLANE_2_5GBPS	0x1F45
206 #define E1000_DEV_ID_DH89XXCC_SGMII		0x0438
207 #define E1000_DEV_ID_DH89XXCC_SERDES		0x043A
208 #define E1000_DEV_ID_DH89XXCC_BACKPLANE		0x043C
209 #define E1000_DEV_ID_DH89XXCC_SFP		0x0440
210 
211 #define E1000_REVISION_0	0
212 #define E1000_REVISION_1	1
213 #define E1000_REVISION_2	2
214 #define E1000_REVISION_3	3
215 #define E1000_REVISION_4	4
216 
217 #define E1000_FUNC_0		0
218 #define E1000_FUNC_1		1
219 #define E1000_FUNC_2		2
220 #define E1000_FUNC_3		3
221 
222 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN0	0
223 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN1	3
224 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN2	6
225 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN3	9
226 
227 /*
228  * This enumeration represents all of the different kinds of MAC chips that are
229  * used by both the e1000g and igb drivers. The ordering here is important as
230  * certain classes of MACs are very similar, but have minor differences and so
231  * are compared based on the ordering here. Changing the order here should not
232  * be done arbitrarily.
233  */
234 enum e1000_mac_type {
235 	e1000_undefined = 0,
236 	e1000_82542,
237 	e1000_82543,
238 	e1000_82544,
239 	e1000_82540,
240 	e1000_82545,
241 	e1000_82545_rev_3,
242 	e1000_82546,
243 	e1000_82546_rev_3,
244 	e1000_82541,
245 	e1000_82541_rev_2,
246 	e1000_82547,
247 	e1000_82547_rev_2,
248 	e1000_82571,
249 	e1000_82572,
250 	e1000_82573,
251 	e1000_82574,
252 	e1000_82583,
253 	e1000_80003es2lan,
254 	/*
255 	 * The following MACs all share the ich8 style of hardware and are
256 	 * implemented in ich8, though some are a little more different than
257 	 * others. The pch_lpt, pch_spt, pch_cnp, and pch_tgp families are a bit
258 	 * more different than the others and just have slight variants in
259 	 * behavior between them. They are ordered based on release.
260 	 */
261 	e1000_ich8lan,
262 	e1000_ich9lan,
263 	e1000_ich10lan,
264 	e1000_pchlan,
265 	e1000_pch2lan,
266 	e1000_pch_lpt,
267 	e1000_pch_spt,
268 	e1000_pch_cnp,
269 	e1000_pch_tgp,
270 	/*
271 	 * After this point all MACs are used by the igb(7D) driver as opposed
272 	 * to e1000g(7D). If a new MAC is specific to e1000g series of devices,
273 	 * then it should be added above this.
274 	 */
275 	e1000_82575,
276 	e1000_82576,
277 	e1000_82580,
278 	e1000_i350,
279 	e1000_i354,
280 	e1000_i210,
281 	e1000_i211,
282 	e1000_vfadapt,
283 	e1000_vfadapt_i350,
284 	e1000_num_macs  /* List is 1-based, so subtract 1 for TRUE count. */
285 };
286 
287 enum e1000_media_type {
288 	e1000_media_type_unknown = 0,
289 	e1000_media_type_copper = 1,
290 	e1000_media_type_fiber = 2,
291 	e1000_media_type_internal_serdes = 3,
292 	e1000_num_media_types
293 };
294 
295 enum e1000_nvm_type {
296 	e1000_nvm_unknown = 0,
297 	e1000_nvm_none,
298 	e1000_nvm_eeprom_spi,
299 	e1000_nvm_eeprom_microwire,
300 	e1000_nvm_flash_hw,
301 	e1000_nvm_invm,
302 	e1000_nvm_flash_sw
303 };
304 
305 enum e1000_nvm_override {
306 	e1000_nvm_override_none = 0,
307 	e1000_nvm_override_spi_small,
308 	e1000_nvm_override_spi_large,
309 	e1000_nvm_override_microwire_small,
310 	e1000_nvm_override_microwire_large
311 };
312 
313 enum e1000_phy_type {
314 	e1000_phy_unknown = 0,
315 	e1000_phy_none,
316 	e1000_phy_m88,
317 	e1000_phy_igp,
318 	e1000_phy_igp_2,
319 	e1000_phy_gg82563,
320 	e1000_phy_igp_3,
321 	e1000_phy_ife,
322 	e1000_phy_bm,
323 	e1000_phy_82578,
324 	e1000_phy_82577,
325 	e1000_phy_82579,
326 	e1000_phy_i217,
327 	e1000_phy_82580,
328 	e1000_phy_vf,
329 	e1000_phy_i210,
330 };
331 
332 enum e1000_bus_type {
333 	e1000_bus_type_unknown = 0,
334 	e1000_bus_type_pci,
335 	e1000_bus_type_pcix,
336 	e1000_bus_type_pci_express,
337 	e1000_bus_type_reserved
338 };
339 
340 enum e1000_bus_speed {
341 	e1000_bus_speed_unknown = 0,
342 	e1000_bus_speed_33,
343 	e1000_bus_speed_66,
344 	e1000_bus_speed_100,
345 	e1000_bus_speed_120,
346 	e1000_bus_speed_133,
347 	e1000_bus_speed_2500,
348 	e1000_bus_speed_5000,
349 	e1000_bus_speed_reserved
350 };
351 
352 enum e1000_bus_width {
353 	e1000_bus_width_unknown = 0,
354 	e1000_bus_width_pcie_x1,
355 	e1000_bus_width_pcie_x2,
356 	e1000_bus_width_pcie_x4 = 4,
357 	e1000_bus_width_pcie_x8 = 8,
358 	e1000_bus_width_32,
359 	e1000_bus_width_64,
360 	e1000_bus_width_reserved
361 };
362 
363 enum e1000_1000t_rx_status {
364 	e1000_1000t_rx_status_not_ok = 0,
365 	e1000_1000t_rx_status_ok,
366 	e1000_1000t_rx_status_undefined = 0xFF
367 };
368 
369 enum e1000_rev_polarity {
370 	e1000_rev_polarity_normal = 0,
371 	e1000_rev_polarity_reversed,
372 	e1000_rev_polarity_undefined = 0xFF
373 };
374 
375 enum e1000_fc_mode {
376 	e1000_fc_none = 0,
377 	e1000_fc_rx_pause,
378 	e1000_fc_tx_pause,
379 	e1000_fc_full,
380 	e1000_fc_default = 0xFF
381 };
382 
383 enum e1000_ffe_config {
384 	e1000_ffe_config_enabled = 0,
385 	e1000_ffe_config_active,
386 	e1000_ffe_config_blocked
387 };
388 
389 enum e1000_dsp_config {
390 	e1000_dsp_config_disabled = 0,
391 	e1000_dsp_config_enabled,
392 	e1000_dsp_config_activated,
393 	e1000_dsp_config_undefined = 0xFF
394 };
395 
396 enum e1000_ms_type {
397 	e1000_ms_hw_default = 0,
398 	e1000_ms_force_master,
399 	e1000_ms_force_slave,
400 	e1000_ms_auto
401 };
402 
403 enum e1000_smart_speed {
404 	e1000_smart_speed_default = 0,
405 	e1000_smart_speed_on,
406 	e1000_smart_speed_off
407 };
408 
409 enum e1000_serdes_link_state {
410 	e1000_serdes_link_down = 0,
411 	e1000_serdes_link_autoneg_progress,
412 	e1000_serdes_link_autoneg_complete,
413 	e1000_serdes_link_forced_up
414 };
415 
416 #define __le16 u16
417 #define __le32 u32
418 #define __le64 u64
419 /* Receive Descriptor */
420 struct e1000_rx_desc {
421 	__le64 buffer_addr; /* Address of the descriptor's data buffer */
422 	__le16 length;      /* Length of data DMAed into data buffer */
423 	__le16 csum; /* Packet checksum */
424 	u8  status;  /* Descriptor status */
425 	u8  errors;  /* Descriptor Errors */
426 	__le16 special;
427 };
428 
429 /* Receive Descriptor - Extended */
430 union e1000_rx_desc_extended {
431 	struct {
432 		__le64 buffer_addr;
433 		__le64 reserved;
434 	} read;
435 	struct {
436 		struct {
437 			__le32 mrq; /* Multiple Rx Queues */
438 			union {
439 				__le32 rss; /* RSS Hash */
440 				struct {
441 					__le16 ip_id;  /* IP id */
442 					__le16 csum;   /* Packet Checksum */
443 				} csum_ip;
444 			} hi_dword;
445 		} lower;
446 		struct {
447 			__le32 status_error;  /* ext status/error */
448 			__le16 length;
449 			__le16 vlan; /* VLAN tag */
450 		} upper;
451 	} wb;  /* writeback */
452 };
453 
454 #define MAX_PS_BUFFERS 4
455 
456 /* Number of packet split data buffers (not including the header buffer) */
457 #define PS_PAGE_BUFFERS	(MAX_PS_BUFFERS - 1)
458 
459 /* Receive Descriptor - Packet Split */
460 union e1000_rx_desc_packet_split {
461 	struct {
462 		/* one buffer for protocol header(s), three data buffers */
463 		__le64 buffer_addr[MAX_PS_BUFFERS];
464 	} read;
465 	struct {
466 		struct {
467 			__le32 mrq;  /* Multiple Rx Queues */
468 			union {
469 				__le32 rss; /* RSS Hash */
470 				struct {
471 					__le16 ip_id;    /* IP id */
472 					__le16 csum;     /* Packet Checksum */
473 				} csum_ip;
474 			} hi_dword;
475 		} lower;
476 		struct {
477 			__le32 status_error;  /* ext status/error */
478 			__le16 length0;  /* length of buffer 0 */
479 			__le16 vlan;  /* VLAN tag */
480 		} middle;
481 		struct {
482 			__le16 header_status;
483 			/* length of buffers 1-3 */
484 			__le16 length[PS_PAGE_BUFFERS];
485 		} upper;
486 		__le64 reserved;
487 	} wb; /* writeback */
488 };
489 
490 /* Transmit Descriptor */
491 struct e1000_tx_desc {
492 	__le64 buffer_addr;   /* Address of the descriptor's data buffer */
493 	union {
494 		__le32 data;
495 		struct {
496 			__le16 length;  /* Data buffer length */
497 			u8 cso;  /* Checksum offset */
498 			u8 cmd;  /* Descriptor control */
499 		} flags;
500 	} lower;
501 	union {
502 		__le32 data;
503 		struct {
504 			u8 status; /* Descriptor status */
505 			u8 css;  /* Checksum start */
506 			__le16 special;
507 		} fields;
508 	} upper;
509 };
510 
511 /* Offload Context Descriptor */
512 struct e1000_context_desc {
513 	union {
514 		__le32 ip_config;
515 		struct {
516 			u8 ipcss;  /* IP checksum start */
517 			u8 ipcso;  /* IP checksum offset */
518 			__le16 ipcse;  /* IP checksum end */
519 		} ip_fields;
520 	} lower_setup;
521 	union {
522 		__le32 tcp_config;
523 		struct {
524 			u8 tucss;  /* TCP checksum start */
525 			u8 tucso;  /* TCP checksum offset */
526 			__le16 tucse;  /* TCP checksum end */
527 		} tcp_fields;
528 	} upper_setup;
529 	__le32 cmd_and_length;
530 	union {
531 		__le32 data;
532 		struct {
533 			u8 status;  /* Descriptor status */
534 			u8 hdr_len;  /* Header length */
535 			__le16 mss;  /* Maximum segment size */
536 		} fields;
537 	} tcp_seg_setup;
538 };
539 
540 /* Offload data descriptor */
541 struct e1000_data_desc {
542 	__le64 buffer_addr;  /* Address of the descriptor's buffer address */
543 	union {
544 		__le32 data;
545 		struct {
546 			__le16 length;  /* Data buffer length */
547 			u8 typ_len_ext;
548 			u8 cmd;
549 		} flags;
550 	} lower;
551 	union {
552 		__le32 data;
553 		struct {
554 			u8 status;  /* Descriptor status */
555 			u8 popts;  /* Packet Options */
556 			__le16 special;
557 		} fields;
558 	} upper;
559 };
560 
561 /* Statistics counters collected by the MAC */
562 struct e1000_hw_stats {
563 	u64 crcerrs;
564 	u64 algnerrc;
565 	u64 symerrs;
566 	u64 rxerrc;
567 	u64 mpc;
568 	u64 scc;
569 	u64 ecol;
570 	u64 mcc;
571 	u64 latecol;
572 	u64 colc;
573 	u64 dc;
574 	u64 tncrs;
575 	u64 sec;
576 	u64 cexterr;
577 	u64 rlec;
578 	u64 xonrxc;
579 	u64 xontxc;
580 	u64 xoffrxc;
581 	u64 xofftxc;
582 	u64 fcruc;
583 	u64 prc64;
584 	u64 prc127;
585 	u64 prc255;
586 	u64 prc511;
587 	u64 prc1023;
588 	u64 prc1522;
589 	u64 gprc;
590 	u64 bprc;
591 	u64 mprc;
592 	u64 gptc;
593 	u64 gorc;
594 	u64 gotc;
595 	u64 rnbc;
596 	u64 ruc;
597 	u64 rfc;
598 	u64 roc;
599 	u64 rjc;
600 	u64 mgprc;
601 	u64 mgpdc;
602 	u64 mgptc;
603 	u64 tor;
604 	u64 tot;
605 	u64 tpr;
606 	u64 tpt;
607 	u64 ptc64;
608 	u64 ptc127;
609 	u64 ptc255;
610 	u64 ptc511;
611 	u64 ptc1023;
612 	u64 ptc1522;
613 	u64 mptc;
614 	u64 bptc;
615 	u64 tsctc;
616 	u64 tsctfc;
617 	u64 iac;
618 	u64 icrxptc;
619 	u64 icrxatc;
620 	u64 ictxptc;
621 	u64 ictxatc;
622 	u64 ictxqec;
623 	u64 ictxqmtc;
624 	u64 icrxdmtc;
625 	u64 icrxoc;
626 	u64 cbtmpc;
627 	u64 htdpmc;
628 	u64 cbrdpc;
629 	u64 cbrmpc;
630 	u64 rpthc;
631 	u64 hgptc;
632 	u64 htcbdpc;
633 	u64 hgorc;
634 	u64 hgotc;
635 	u64 lenerrs;
636 	u64 scvpc;
637 	u64 hrmpc;
638 	u64 doosync;
639 	u64 o2bgptc;
640 	u64 o2bspc;
641 	u64 b2ospc;
642 	u64 b2ogprc;
643 };
644 
645 struct e1000_vf_stats {
646 	u64 base_gprc;
647 	u64 base_gptc;
648 	u64 base_gorc;
649 	u64 base_gotc;
650 	u64 base_mprc;
651 	u64 base_gotlbc;
652 	u64 base_gptlbc;
653 	u64 base_gorlbc;
654 	u64 base_gprlbc;
655 
656 	u32 last_gprc;
657 	u32 last_gptc;
658 	u32 last_gorc;
659 	u32 last_gotc;
660 	u32 last_mprc;
661 	u32 last_gotlbc;
662 	u32 last_gptlbc;
663 	u32 last_gorlbc;
664 	u32 last_gprlbc;
665 
666 	u64 gprc;
667 	u64 gptc;
668 	u64 gorc;
669 	u64 gotc;
670 	u64 mprc;
671 	u64 gotlbc;
672 	u64 gptlbc;
673 	u64 gorlbc;
674 	u64 gprlbc;
675 };
676 
677 struct e1000_phy_stats {
678 	u32 idle_errors;
679 	u32 receive_errors;
680 };
681 
682 struct e1000_host_mng_dhcp_cookie {
683 	u32 signature;
684 	u8  status;
685 	u8  reserved0;
686 	u16 vlan_id;
687 	u32 reserved1;
688 	u16 reserved2;
689 	u8  reserved3;
690 	u8  checksum;
691 };
692 
693 /* Host Interface "Rev 1" */
694 struct e1000_host_command_header {
695 	u8 command_id;
696 	u8 command_length;
697 	u8 command_options;
698 	u8 checksum;
699 };
700 
701 #define E1000_HI_MAX_DATA_LENGTH	252
702 struct e1000_host_command_info {
703 	struct e1000_host_command_header command_header;
704 	u8 command_data[E1000_HI_MAX_DATA_LENGTH];
705 };
706 
707 /* Host Interface "Rev 2" */
708 struct e1000_host_mng_command_header {
709 	u8  command_id;
710 	u8  checksum;
711 	u16 reserved1;
712 	u16 reserved2;
713 	u16 command_length;
714 };
715 
716 #define E1000_HI_MAX_MNG_DATA_LENGTH	0x6F8
717 struct e1000_host_mng_command_info {
718 	struct e1000_host_mng_command_header command_header;
719 	u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH];
720 };
721 
722 #include "e1000_mac.h"
723 #include "e1000_phy.h"
724 #include "e1000_nvm.h"
725 #include "e1000_manage.h"
726 #include "e1000_mbx.h"
727 
728 /* Function pointers for the MAC. */
729 struct e1000_mac_operations {
730 	s32  (*init_params)(struct e1000_hw *);
731 	s32  (*id_led_init)(struct e1000_hw *);
732 	s32  (*blink_led)(struct e1000_hw *);
733 	bool (*check_mng_mode)(struct e1000_hw *);
734 	s32  (*check_for_link)(struct e1000_hw *);
735 	s32  (*cleanup_led)(struct e1000_hw *);
736 	void (*clear_hw_cntrs)(struct e1000_hw *);
737 	void (*clear_vfta)(struct e1000_hw *);
738 	s32  (*get_bus_info)(struct e1000_hw *);
739 	void (*set_lan_id)(struct e1000_hw *);
740 	s32  (*get_link_up_info)(struct e1000_hw *, u16 *, u16 *);
741 	s32  (*led_on)(struct e1000_hw *);
742 	s32  (*led_off)(struct e1000_hw *);
743 	void (*update_mc_addr_list)(struct e1000_hw *, u8 *, u32);
744 	s32  (*reset_hw)(struct e1000_hw *);
745 	s32  (*init_hw)(struct e1000_hw *);
746 	void (*shutdown_serdes)(struct e1000_hw *);
747 	void (*power_up_serdes)(struct e1000_hw *);
748 	s32  (*setup_link)(struct e1000_hw *);
749 	s32  (*setup_physical_interface)(struct e1000_hw *);
750 	s32  (*setup_led)(struct e1000_hw *);
751 	void (*write_vfta)(struct e1000_hw *, u32, u32);
752 	void (*config_collision_dist)(struct e1000_hw *);
753 	int  (*rar_set)(struct e1000_hw *, u8*, u32);
754 	s32  (*read_mac_addr)(struct e1000_hw *);
755 	s32  (*validate_mdi_setting)(struct e1000_hw *);
756 	s32  (*set_obff_timer)(struct e1000_hw *, u32);
757 	s32  (*acquire_swfw_sync)(struct e1000_hw *, u16);
758 	void (*release_swfw_sync)(struct e1000_hw *, u16);
759 };
760 
761 /* When to use various PHY register access functions:
762  *
763  *                 Func   Caller
764  *   Function      Does   Does    When to use
765  *   ~~~~~~~~~~~~  ~~~~~  ~~~~~~  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
766  *   X_reg         L,P,A  n/a     for simple PHY reg accesses
767  *   X_reg_locked  P,A    L       for multiple accesses of different regs
768  *                                on different pages
769  *   X_reg_page    A      L,P     for multiple accesses of different regs
770  *                                on the same page
771  *
772  * Where X=[read|write], L=locking, P=sets page, A=register access
773  *
774  */
775 struct e1000_phy_operations {
776 	s32  (*init_params)(struct e1000_hw *);
777 	s32  (*acquire)(struct e1000_hw *);
778 	s32  (*cfg_on_link_up)(struct e1000_hw *);
779 	s32  (*check_polarity)(struct e1000_hw *);
780 	s32  (*check_reset_block)(struct e1000_hw *);
781 	s32  (*commit)(struct e1000_hw *);
782 	s32  (*force_speed_duplex)(struct e1000_hw *);
783 	s32  (*get_cfg_done)(struct e1000_hw *hw);
784 	s32  (*get_cable_length)(struct e1000_hw *);
785 	s32  (*get_info)(struct e1000_hw *);
786 	s32  (*set_page)(struct e1000_hw *, u16);
787 	s32  (*read_reg)(struct e1000_hw *, u32, u16 *);
788 	s32  (*read_reg_locked)(struct e1000_hw *, u32, u16 *);
789 	s32  (*read_reg_page)(struct e1000_hw *, u32, u16 *);
790 	void (*release)(struct e1000_hw *);
791 	s32  (*reset)(struct e1000_hw *);
792 	s32  (*set_d0_lplu_state)(struct e1000_hw *, bool);
793 	s32  (*set_d3_lplu_state)(struct e1000_hw *, bool);
794 	s32  (*write_reg)(struct e1000_hw *, u32, u16);
795 	s32  (*write_reg_locked)(struct e1000_hw *, u32, u16);
796 	s32  (*write_reg_page)(struct e1000_hw *, u32, u16);
797 	void (*power_up)(struct e1000_hw *);
798 	void (*power_down)(struct e1000_hw *);
799 	s32 (*read_i2c_byte)(struct e1000_hw *, u8, u8, u8 *);
800 	s32 (*write_i2c_byte)(struct e1000_hw *, u8, u8, u8);
801 };
802 
803 /* Function pointers for the NVM. */
804 struct e1000_nvm_operations {
805 	s32  (*init_params)(struct e1000_hw *);
806 	s32  (*acquire)(struct e1000_hw *);
807 	s32  (*read)(struct e1000_hw *, u16, u16, u16 *);
808 	void (*release)(struct e1000_hw *);
809 	void (*reload)(struct e1000_hw *);
810 	s32  (*update)(struct e1000_hw *);
811 	s32  (*valid_led_default)(struct e1000_hw *, u16 *);
812 	s32  (*validate)(struct e1000_hw *);
813 	s32  (*write)(struct e1000_hw *, u16, u16, u16 *);
814 };
815 
816 struct e1000_mac_info {
817 	struct e1000_mac_operations ops;
818 	u8 addr[ETH_ADDR_LEN];
819 	u8 perm_addr[ETH_ADDR_LEN];
820 
821 	enum e1000_mac_type type;
822 
823 	u32 collision_delta;
824 	u32 ledctl_default;
825 	u32 ledctl_mode1;
826 	u32 ledctl_mode2;
827 	u32 mc_filter_type;
828 	u32 tx_packet_delta;
829 	u32 txcw;
830 
831 	u16 current_ifs_val;
832 	u16 ifs_max_val;
833 	u16 ifs_min_val;
834 	u16 ifs_ratio;
835 	u16 ifs_step_size;
836 	u16 mta_reg_count;
837 	u16 uta_reg_count;
838 
839 	/* Maximum size of the MTA register table in all supported adapters */
840 #define MAX_MTA_REG 128
841 	u32 mta_shadow[MAX_MTA_REG];
842 	u16 rar_entry_count;
843 
844 	u8  forced_speed_duplex;
845 
846 	bool adaptive_ifs;
847 	bool has_fwsm;
848 	bool arc_subsystem_valid;
849 	bool asf_firmware_present;
850 	bool autoneg;
851 	bool autoneg_failed;
852 	bool get_link_status;
853 	bool in_ifs_mode;
854 	bool report_tx_early;
855 	enum e1000_serdes_link_state serdes_link_state;
856 	bool serdes_has_link;
857 	bool tx_pkt_filtering;
858 	u32  max_frame_size;
859 };
860 
861 struct e1000_phy_info {
862 	struct e1000_phy_operations ops;
863 	enum e1000_phy_type type;
864 
865 	enum e1000_1000t_rx_status local_rx;
866 	enum e1000_1000t_rx_status remote_rx;
867 	enum e1000_ms_type ms_type;
868 	enum e1000_ms_type original_ms_type;
869 	enum e1000_rev_polarity cable_polarity;
870 	enum e1000_smart_speed smart_speed;
871 
872 	u32 addr;
873 	u32 id;
874 	u32 reset_delay_us; /* in usec */
875 	u32 revision;
876 
877 	enum e1000_media_type media_type;
878 
879 	u16 autoneg_advertised;
880 	u16 autoneg_mask;
881 	u16 cable_length;
882 	u16 max_cable_length;
883 	u16 min_cable_length;
884 
885 	u8 mdix;
886 
887 	bool disable_polarity_correction;
888 	bool is_mdix;
889 	bool polarity_correction;
890 	bool speed_downgraded;
891 	bool autoneg_wait_to_complete;
892 };
893 
894 struct e1000_nvm_info {
895 	struct e1000_nvm_operations ops;
896 	enum e1000_nvm_type type;
897 	enum e1000_nvm_override override;
898 
899 	u32 flash_bank_size;
900 	u32 flash_base_addr;
901 
902 	u16 word_size;
903 	u16 delay_usec;
904 	u16 address_bits;
905 	u16 opcode_bits;
906 	u16 page_size;
907 };
908 
909 struct e1000_bus_info {
910 	enum e1000_bus_type type;
911 	enum e1000_bus_speed speed;
912 	enum e1000_bus_width width;
913 
914 	u16 func;
915 	u16 pci_cmd_word;
916 };
917 
918 struct e1000_fc_info {
919 	u32 high_water;  /* Flow control high-water mark */
920 	u32 low_water;  /* Flow control low-water mark */
921 	u16 pause_time;  /* Flow control pause timer */
922 	u16 refresh_time;  /* Flow control refresh timer */
923 	bool send_xon;  /* Flow control send XON */
924 	bool strict_ieee;  /* Strict IEEE mode */
925 	enum e1000_fc_mode current_mode;  /* FC mode in effect */
926 	enum e1000_fc_mode requested_mode;  /* FC mode requested by caller */
927 };
928 
929 struct e1000_mbx_operations {
930 	s32 (*init_params)(struct e1000_hw *hw);
931 	s32 (*read)(struct e1000_hw *, u32 *, u16,  u16);
932 	s32 (*write)(struct e1000_hw *, u32 *, u16, u16);
933 	s32 (*read_posted)(struct e1000_hw *, u32 *, u16,  u16);
934 	s32 (*write_posted)(struct e1000_hw *, u32 *, u16, u16);
935 	s32 (*check_for_msg)(struct e1000_hw *, u16);
936 	s32 (*check_for_ack)(struct e1000_hw *, u16);
937 	s32 (*check_for_rst)(struct e1000_hw *, u16);
938 };
939 
940 struct e1000_mbx_stats {
941 	u32 msgs_tx;
942 	u32 msgs_rx;
943 
944 	u32 acks;
945 	u32 reqs;
946 	u32 rsts;
947 };
948 
949 struct e1000_mbx_info {
950 	struct e1000_mbx_operations ops;
951 	struct e1000_mbx_stats stats;
952 	u32 timeout;
953 	u32 usec_delay;
954 	u16 size;
955 };
956 
957 struct e1000_dev_spec_82541 {
958 	enum e1000_dsp_config dsp_config;
959 	enum e1000_ffe_config ffe_config;
960 	u32 tx_fifo_head;
961 	u32 tx_fifo_start;
962 	u32 tx_fifo_size;
963 	u16 dsp_reset_counter;
964 	u16 spd_default;
965 	bool phy_init_script;
966 	bool ttl_workaround;
967 };
968 
969 struct e1000_dev_spec_82542 {
970 	bool dma_fairness;
971 };
972 
973 struct e1000_dev_spec_82543 {
974 	u32  tbi_compatibility;
975 	bool dma_fairness;
976 	bool init_phy_disabled;
977 };
978 
979 struct e1000_dev_spec_82571 {
980 	bool laa_is_present;
981 	u32 smb_counter;
982 	E1000_MUTEX swflag_mutex;
983 };
984 
985 struct e1000_dev_spec_80003es2lan {
986 	bool  mdic_wa_enable;
987 };
988 
989 struct e1000_shadow_ram {
990 	u16  value;
991 	bool modified;
992 };
993 
994 #define E1000_SHADOW_RAM_WORDS		2048
995 
996 /* I218 PHY Ultra Low Power (ULP) states */
997 enum e1000_ulp_state {
998 	e1000_ulp_state_unknown,
999 	e1000_ulp_state_off,
1000 	e1000_ulp_state_on,
1001 };
1002 
1003 struct e1000_dev_spec_ich8lan {
1004 	bool kmrn_lock_loss_workaround_enabled;
1005 	struct e1000_shadow_ram shadow_ram[E1000_SHADOW_RAM_WORDS];
1006 	E1000_MUTEX nvm_mutex;
1007 	E1000_MUTEX swflag_mutex;
1008 	bool nvm_k1_enabled;
1009 	bool disable_k1_off;
1010 	bool eee_disable;
1011 	u16 eee_lp_ability;
1012 	enum e1000_ulp_state ulp_state;
1013 	bool ulp_capability_disabled;
1014 	bool during_suspend_flow;
1015 	bool during_dpg_exit;
1016 };
1017 
1018 struct e1000_dev_spec_82575 {
1019 	bool sgmii_active;
1020 	bool global_device_reset;
1021 	bool eee_disable;
1022 	bool module_plugged;
1023 	bool clear_semaphore_once;
1024 	u32 mtu;
1025 	struct sfp_e1000_flags eth_flags;
1026 	u8 media_port;
1027 	bool media_changed;
1028 };
1029 
1030 struct e1000_dev_spec_vf {
1031 	u32 vf_number;
1032 	u32 v2p_mailbox;
1033 };
1034 
1035 struct e1000_hw {
1036 	void *back;
1037 
1038 	u8 *hw_addr;
1039 	u8 *flash_address;
1040 	unsigned long io_base;
1041 
1042 	struct e1000_mac_info  mac;
1043 	struct e1000_fc_info   fc;
1044 	struct e1000_phy_info  phy;
1045 	struct e1000_nvm_info  nvm;
1046 	struct e1000_bus_info  bus;
1047 	struct e1000_mbx_info mbx;
1048 	struct e1000_host_mng_dhcp_cookie mng_cookie;
1049 
1050 	union {
1051 		struct e1000_dev_spec_82541 _82541;
1052 		struct e1000_dev_spec_82542 _82542;
1053 		struct e1000_dev_spec_82543 _82543;
1054 		struct e1000_dev_spec_82571 _82571;
1055 		struct e1000_dev_spec_80003es2lan _80003es2lan;
1056 		struct e1000_dev_spec_ich8lan ich8lan;
1057 		struct e1000_dev_spec_82575 _82575;
1058 		struct e1000_dev_spec_vf vf;
1059 	} dev_spec;
1060 
1061 	u16 device_id;
1062 	u16 subsystem_vendor_id;
1063 	u16 subsystem_device_id;
1064 	u16 vendor_id;
1065 
1066 	u8  revision_id;
1067 };
1068 
1069 #include "e1000_82541.h"
1070 #include "e1000_82543.h"
1071 #include "e1000_82571.h"
1072 #include "e1000_80003es2lan.h"
1073 #include "e1000_ich8lan.h"
1074 #include "e1000_82575.h"
1075 #include "e1000_i210.h"
1076 
1077 /* These functions must be implemented by drivers */
1078 void e1000_pci_clear_mwi(struct e1000_hw *hw);
1079 void e1000_pci_set_mwi(struct e1000_hw *hw);
1080 s32  e1000_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
1081 s32  e1000_write_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
1082 void e1000_read_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
1083 void e1000_write_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
1084 
1085 #endif
1086