1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright(c) 2013 - 2021 Intel Corporation. */
3 
4 #ifndef _I40E_TYPE_H_
5 #define _I40E_TYPE_H_
6 
7 #include "i40e_status.h"
8 #include "i40e_osdep.h"
9 #include "i40e_register.h"
10 #include "i40e_adminq.h"
11 #include "i40e_hmc.h"
12 #include "i40e_lan_hmc.h"
13 #include "i40e_devids.h"
14 
15 /* I40E_MASK is a macro used on 32 bit registers */
16 #define I40E_MASK(mask, shift) ((u32)(mask) << (shift))
17 
18 #define I40E_MAX_VSI_QP			16
19 #define I40E_MAX_VF_VSI			4
20 #define I40E_MAX_CHAINED_RX_BUFFERS	5
21 #define I40E_MAX_PF_UDP_OFFLOAD_PORTS	16
22 
23 /* Max default timeout in ms, */
24 #define I40E_MAX_NVM_TIMEOUT		18000
25 
26 /* Max timeout in ms for the phy to respond */
27 #define I40E_MAX_PHY_TIMEOUT		500
28 
29 /* Switch from ms to the 1usec global time (this is the GTIME resolution) */
30 #define I40E_MS_TO_GTIME(time)		((time) * 1000)
31 
32 /* forward declaration */
33 struct i40e_hw;
34 typedef void (*I40E_ADMINQ_CALLBACK)(struct i40e_hw *, struct i40e_aq_desc *);
35 
36 /* Data type manipulation macros. */
37 
38 #define I40E_DESC_UNUSED(R)	\
39 	((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
40 	(R)->next_to_clean - (R)->next_to_use - 1)
41 
42 /* bitfields for Tx queue mapping in QTX_CTL */
43 #define I40E_QTX_CTL_VF_QUEUE	0x0
44 #define I40E_QTX_CTL_VM_QUEUE	0x1
45 #define I40E_QTX_CTL_PF_QUEUE	0x2
46 
47 /* debug masks - set these bits in hw->debug_mask to control output */
48 enum i40e_debug_mask {
49 	I40E_DEBUG_INIT			= 0x00000001,
50 	I40E_DEBUG_RELEASE		= 0x00000002,
51 
52 	I40E_DEBUG_LINK			= 0x00000010,
53 	I40E_DEBUG_PHY			= 0x00000020,
54 	I40E_DEBUG_HMC			= 0x00000040,
55 	I40E_DEBUG_NVM			= 0x00000080,
56 	I40E_DEBUG_LAN			= 0x00000100,
57 	I40E_DEBUG_FLOW			= 0x00000200,
58 	I40E_DEBUG_DCB			= 0x00000400,
59 	I40E_DEBUG_DIAG			= 0x00000800,
60 	I40E_DEBUG_FD			= 0x00001000,
61 	I40E_DEBUG_PACKAGE		= 0x00002000,
62 	I40E_DEBUG_IWARP		= 0x00F00000,
63 	I40E_DEBUG_AQ_MESSAGE		= 0x01000000,
64 	I40E_DEBUG_AQ_DESCRIPTOR	= 0x02000000,
65 	I40E_DEBUG_AQ_DESC_BUFFER	= 0x04000000,
66 	I40E_DEBUG_AQ_COMMAND		= 0x06000000,
67 	I40E_DEBUG_AQ			= 0x0F000000,
68 
69 	I40E_DEBUG_USER			= 0xF0000000,
70 
71 	I40E_DEBUG_ALL			= 0xFFFFFFFF
72 };
73 
74 #define I40E_MDIO_CLAUSE22_STCODE_MASK	I40E_MASK(1, \
75 						  I40E_GLGEN_MSCA_STCODE_SHIFT)
76 #define I40E_MDIO_CLAUSE22_OPCODE_WRITE_MASK	I40E_MASK(1, \
77 						  I40E_GLGEN_MSCA_OPCODE_SHIFT)
78 #define I40E_MDIO_CLAUSE22_OPCODE_READ_MASK	I40E_MASK(2, \
79 						  I40E_GLGEN_MSCA_OPCODE_SHIFT)
80 
81 #define I40E_MDIO_CLAUSE45_STCODE_MASK	I40E_MASK(0, \
82 						  I40E_GLGEN_MSCA_STCODE_SHIFT)
83 #define I40E_MDIO_CLAUSE45_OPCODE_ADDRESS_MASK	I40E_MASK(0, \
84 						  I40E_GLGEN_MSCA_OPCODE_SHIFT)
85 #define I40E_MDIO_CLAUSE45_OPCODE_WRITE_MASK	I40E_MASK(1, \
86 						  I40E_GLGEN_MSCA_OPCODE_SHIFT)
87 #define I40E_MDIO_CLAUSE45_OPCODE_READ_MASK	I40E_MASK(3, \
88 						I40E_GLGEN_MSCA_OPCODE_SHIFT)
89 
90 #define I40E_PHY_COM_REG_PAGE                   0x1E
91 #define I40E_PHY_LED_LINK_MODE_MASK             0xF0
92 #define I40E_PHY_LED_MANUAL_ON                  0x100
93 #define I40E_PHY_LED_PROV_REG_1                 0xC430
94 #define I40E_PHY_LED_MODE_MASK                  0xFFFF
95 #define I40E_PHY_LED_MODE_ORIG                  0x80000000
96 
97 /* These are structs for managing the hardware information and the operations.
98  * The structures of function pointers are filled out at init time when we
99  * know for sure exactly which hardware we're working with.  This gives us the
100  * flexibility of using the same main driver code but adapting to slightly
101  * different hardware needs as new parts are developed.  For this architecture,
102  * the Firmware and AdminQ are intended to insulate the driver from most of the
103  * future changes, but these structures will also do part of the job.
104  */
105 enum i40e_mac_type {
106 	I40E_MAC_UNKNOWN = 0,
107 	I40E_MAC_XL710,
108 	I40E_MAC_VF,
109 	I40E_MAC_X722,
110 	I40E_MAC_X722_VF,
111 	I40E_MAC_GENERIC,
112 };
113 
114 enum i40e_media_type {
115 	I40E_MEDIA_TYPE_UNKNOWN = 0,
116 	I40E_MEDIA_TYPE_FIBER,
117 	I40E_MEDIA_TYPE_BASET,
118 	I40E_MEDIA_TYPE_BACKPLANE,
119 	I40E_MEDIA_TYPE_CX4,
120 	I40E_MEDIA_TYPE_DA,
121 	I40E_MEDIA_TYPE_VIRTUAL
122 };
123 
124 enum i40e_fc_mode {
125 	I40E_FC_NONE = 0,
126 	I40E_FC_RX_PAUSE,
127 	I40E_FC_TX_PAUSE,
128 	I40E_FC_FULL,
129 	I40E_FC_PFC,
130 	I40E_FC_DEFAULT
131 };
132 
133 enum i40e_set_fc_aq_failures {
134 	I40E_SET_FC_AQ_FAIL_NONE = 0,
135 	I40E_SET_FC_AQ_FAIL_GET = 1,
136 	I40E_SET_FC_AQ_FAIL_SET = 2,
137 	I40E_SET_FC_AQ_FAIL_UPDATE = 4,
138 	I40E_SET_FC_AQ_FAIL_SET_UPDATE = 6
139 };
140 
141 enum i40e_vsi_type {
142 	I40E_VSI_MAIN	= 0,
143 	I40E_VSI_VMDQ1	= 1,
144 	I40E_VSI_VMDQ2	= 2,
145 	I40E_VSI_CTRL	= 3,
146 	I40E_VSI_FCOE	= 4,
147 	I40E_VSI_MIRROR	= 5,
148 	I40E_VSI_SRIOV	= 6,
149 	I40E_VSI_FDIR	= 7,
150 	I40E_VSI_IWARP	= 8,
151 	I40E_VSI_TYPE_UNKNOWN
152 };
153 
154 enum i40e_queue_type {
155 	I40E_QUEUE_TYPE_RX = 0,
156 	I40E_QUEUE_TYPE_TX,
157 	I40E_QUEUE_TYPE_PE_CEQ,
158 	I40E_QUEUE_TYPE_UNKNOWN
159 };
160 
161 struct i40e_link_status {
162 	enum i40e_aq_phy_type phy_type;
163 	enum i40e_aq_link_speed link_speed;
164 	u8 link_info;
165 	u8 an_info;
166 	u8 req_fec_info;
167 	u8 fec_info;
168 	u8 ext_info;
169 	u8 loopback;
170 	/* is Link Status Event notification to SW enabled */
171 	bool lse_enable;
172 	u16 max_frame_size;
173 	bool crc_enable;
174 	u8 pacing;
175 	u8 requested_speeds;
176 	u8 module_type[3];
177 	/* 1st byte: module identifier */
178 #define I40E_MODULE_TYPE_SFP		0x03
179 	/* 3rd byte: ethernet compliance codes for 1G */
180 #define I40E_MODULE_TYPE_1000BASE_SX	0x01
181 #define I40E_MODULE_TYPE_1000BASE_LX	0x02
182 };
183 
184 struct i40e_phy_info {
185 	struct i40e_link_status link_info;
186 	struct i40e_link_status link_info_old;
187 	bool get_link_info;
188 	enum i40e_media_type media_type;
189 	/* all the phy types the NVM is capable of */
190 	u64 phy_types;
191 };
192 
193 #define I40E_CAP_PHY_TYPE_SGMII BIT_ULL(I40E_PHY_TYPE_SGMII)
194 #define I40E_CAP_PHY_TYPE_1000BASE_KX BIT_ULL(I40E_PHY_TYPE_1000BASE_KX)
195 #define I40E_CAP_PHY_TYPE_10GBASE_KX4 BIT_ULL(I40E_PHY_TYPE_10GBASE_KX4)
196 #define I40E_CAP_PHY_TYPE_10GBASE_KR BIT_ULL(I40E_PHY_TYPE_10GBASE_KR)
197 #define I40E_CAP_PHY_TYPE_40GBASE_KR4 BIT_ULL(I40E_PHY_TYPE_40GBASE_KR4)
198 #define I40E_CAP_PHY_TYPE_XAUI BIT_ULL(I40E_PHY_TYPE_XAUI)
199 #define I40E_CAP_PHY_TYPE_XFI BIT_ULL(I40E_PHY_TYPE_XFI)
200 #define I40E_CAP_PHY_TYPE_SFI BIT_ULL(I40E_PHY_TYPE_SFI)
201 #define I40E_CAP_PHY_TYPE_XLAUI BIT_ULL(I40E_PHY_TYPE_XLAUI)
202 #define I40E_CAP_PHY_TYPE_XLPPI BIT_ULL(I40E_PHY_TYPE_XLPPI)
203 #define I40E_CAP_PHY_TYPE_40GBASE_CR4_CU BIT_ULL(I40E_PHY_TYPE_40GBASE_CR4_CU)
204 #define I40E_CAP_PHY_TYPE_10GBASE_CR1_CU BIT_ULL(I40E_PHY_TYPE_10GBASE_CR1_CU)
205 #define I40E_CAP_PHY_TYPE_10GBASE_AOC BIT_ULL(I40E_PHY_TYPE_10GBASE_AOC)
206 #define I40E_CAP_PHY_TYPE_40GBASE_AOC BIT_ULL(I40E_PHY_TYPE_40GBASE_AOC)
207 #define I40E_CAP_PHY_TYPE_100BASE_TX BIT_ULL(I40E_PHY_TYPE_100BASE_TX)
208 #define I40E_CAP_PHY_TYPE_1000BASE_T BIT_ULL(I40E_PHY_TYPE_1000BASE_T)
209 #define I40E_CAP_PHY_TYPE_10GBASE_T BIT_ULL(I40E_PHY_TYPE_10GBASE_T)
210 #define I40E_CAP_PHY_TYPE_10GBASE_SR BIT_ULL(I40E_PHY_TYPE_10GBASE_SR)
211 #define I40E_CAP_PHY_TYPE_10GBASE_LR BIT_ULL(I40E_PHY_TYPE_10GBASE_LR)
212 #define I40E_CAP_PHY_TYPE_10GBASE_SFPP_CU BIT_ULL(I40E_PHY_TYPE_10GBASE_SFPP_CU)
213 #define I40E_CAP_PHY_TYPE_10GBASE_CR1 BIT_ULL(I40E_PHY_TYPE_10GBASE_CR1)
214 #define I40E_CAP_PHY_TYPE_40GBASE_CR4 BIT_ULL(I40E_PHY_TYPE_40GBASE_CR4)
215 #define I40E_CAP_PHY_TYPE_40GBASE_SR4 BIT_ULL(I40E_PHY_TYPE_40GBASE_SR4)
216 #define I40E_CAP_PHY_TYPE_40GBASE_LR4 BIT_ULL(I40E_PHY_TYPE_40GBASE_LR4)
217 #define I40E_CAP_PHY_TYPE_1000BASE_SX BIT_ULL(I40E_PHY_TYPE_1000BASE_SX)
218 #define I40E_CAP_PHY_TYPE_1000BASE_LX BIT_ULL(I40E_PHY_TYPE_1000BASE_LX)
219 #define I40E_CAP_PHY_TYPE_1000BASE_T_OPTICAL \
220 				BIT_ULL(I40E_PHY_TYPE_1000BASE_T_OPTICAL)
221 #define I40E_CAP_PHY_TYPE_20GBASE_KR2 BIT_ULL(I40E_PHY_TYPE_20GBASE_KR2)
222 /* Defining the macro I40E_TYPE_OFFSET to implement a bit shift for some
223  * PHY types. There is an unused bit (31) in the I40E_CAP_PHY_TYPE_* bit
224  * fields but no corresponding gap in the i40e_aq_phy_type enumeration. So,
225  * a shift is needed to adjust for this with values larger than 31. The
226  * only affected values are I40E_PHY_TYPE_25GBASE_*.
227  */
228 #define I40E_PHY_TYPE_OFFSET 1
229 #define I40E_CAP_PHY_TYPE_25GBASE_KR BIT_ULL(I40E_PHY_TYPE_25GBASE_KR + \
230 					     I40E_PHY_TYPE_OFFSET)
231 #define I40E_CAP_PHY_TYPE_25GBASE_CR BIT_ULL(I40E_PHY_TYPE_25GBASE_CR + \
232 					     I40E_PHY_TYPE_OFFSET)
233 #define I40E_CAP_PHY_TYPE_25GBASE_SR BIT_ULL(I40E_PHY_TYPE_25GBASE_SR + \
234 					     I40E_PHY_TYPE_OFFSET)
235 #define I40E_CAP_PHY_TYPE_25GBASE_LR BIT_ULL(I40E_PHY_TYPE_25GBASE_LR + \
236 					     I40E_PHY_TYPE_OFFSET)
237 #define I40E_CAP_PHY_TYPE_25GBASE_AOC BIT_ULL(I40E_PHY_TYPE_25GBASE_AOC + \
238 					     I40E_PHY_TYPE_OFFSET)
239 #define I40E_CAP_PHY_TYPE_25GBASE_ACC BIT_ULL(I40E_PHY_TYPE_25GBASE_ACC + \
240 					     I40E_PHY_TYPE_OFFSET)
241 /* Offset for 2.5G/5G PHY Types value to bit number conversion */
242 #define I40E_PHY_TYPE_OFFSET2 (-10)
243 #define I40E_CAP_PHY_TYPE_2_5GBASE_T BIT_ULL(I40E_PHY_TYPE_2_5GBASE_T + \
244 					     I40E_PHY_TYPE_OFFSET2)
245 #define I40E_CAP_PHY_TYPE_5GBASE_T BIT_ULL(I40E_PHY_TYPE_5GBASE_T + \
246 					     I40E_PHY_TYPE_OFFSET2)
247 #define I40E_HW_CAP_MAX_GPIO			30
248 /* Capabilities of a PF or a VF or the whole device */
249 struct i40e_hw_capabilities {
250 	u32  switch_mode;
251 
252 	/* Cloud filter modes:
253 	 * Mode1: Filter on L4 port only
254 	 * Mode2: Filter for non-tunneled traffic
255 	 * Mode3: Filter for tunnel traffic
256 	 */
257 #define I40E_CLOUD_FILTER_MODE1	0x6
258 #define I40E_CLOUD_FILTER_MODE2	0x7
259 #define I40E_SWITCH_MODE_MASK	0xF
260 
261 	u32  management_mode;
262 	u32  mng_protocols_over_mctp;
263 	u32  npar_enable;
264 	u32  os2bmc;
265 	u32  valid_functions;
266 	bool sr_iov_1_1;
267 	bool vmdq;
268 	bool evb_802_1_qbg; /* Edge Virtual Bridging */
269 	bool evb_802_1_qbh; /* Bridge Port Extension */
270 	bool dcb;
271 	bool fcoe;
272 	bool iscsi; /* Indicates iSCSI enabled */
273 	bool flex10_enable;
274 	bool flex10_capable;
275 	u32  flex10_mode;
276 
277 	u32 flex10_status;
278 
279 	bool sec_rev_disabled;
280 	bool update_disabled;
281 #define I40E_NVM_MGMT_SEC_REV_DISABLED	0x1
282 #define I40E_NVM_MGMT_UPDATE_DISABLED	0x2
283 
284 	bool mgmt_cem;
285 	bool ieee_1588;
286 	bool iwarp;
287 	bool fd;
288 	u32 fd_filters_guaranteed;
289 	u32 fd_filters_best_effort;
290 	bool rss;
291 	u32 rss_table_size;
292 	u32 rss_table_entry_width;
293 	bool led[I40E_HW_CAP_MAX_GPIO];
294 	bool sdp[I40E_HW_CAP_MAX_GPIO];
295 	u32 nvm_image_type;
296 	u32 num_flow_director_filters;
297 	u32 num_vfs;
298 	u32 vf_base_id;
299 	u32 num_vsis;
300 	u32 num_rx_qp;
301 	u32 num_tx_qp;
302 	u32 base_queue;
303 	u32 num_msix_vectors;
304 	u32 num_msix_vectors_vf;
305 	u32 led_pin_num;
306 	u32 sdp_pin_num;
307 	u32 mdio_port_num;
308 	u32 mdio_port_mode;
309 	u8 rx_buf_chain_len;
310 	u32 enabled_tcmap;
311 	u32 maxtc;
312 	u64 wr_csr_prot;
313 };
314 
315 struct i40e_mac_info {
316 	enum i40e_mac_type type;
317 	u8 addr[ETH_ALEN];
318 	u8 perm_addr[ETH_ALEN];
319 	u8 san_addr[ETH_ALEN];
320 	u8 port_addr[ETH_ALEN];
321 	u16 max_fcoeq;
322 };
323 
324 enum i40e_aq_resources_ids {
325 	I40E_NVM_RESOURCE_ID = 1
326 };
327 
328 enum i40e_aq_resource_access_type {
329 	I40E_RESOURCE_READ = 1,
330 	I40E_RESOURCE_WRITE
331 };
332 
333 struct i40e_nvm_info {
334 	u64 hw_semaphore_timeout; /* usec global time (GTIME resolution) */
335 	u32 timeout;              /* [ms] */
336 	u16 sr_size;              /* Shadow RAM size in words */
337 	bool blank_nvm_mode;      /* is NVM empty (no FW present)*/
338 	u16 version;              /* NVM package version */
339 	u32 eetrack;              /* NVM data version */
340 	u32 oem_ver;              /* OEM version info */
341 };
342 
343 /* definitions used in NVM update support */
344 
345 enum i40e_nvmupd_cmd {
346 	I40E_NVMUPD_INVALID,
347 	I40E_NVMUPD_READ_CON,
348 	I40E_NVMUPD_READ_SNT,
349 	I40E_NVMUPD_READ_LCB,
350 	I40E_NVMUPD_READ_SA,
351 	I40E_NVMUPD_WRITE_ERA,
352 	I40E_NVMUPD_WRITE_CON,
353 	I40E_NVMUPD_WRITE_SNT,
354 	I40E_NVMUPD_WRITE_LCB,
355 	I40E_NVMUPD_WRITE_SA,
356 	I40E_NVMUPD_CSUM_CON,
357 	I40E_NVMUPD_CSUM_SA,
358 	I40E_NVMUPD_CSUM_LCB,
359 	I40E_NVMUPD_STATUS,
360 	I40E_NVMUPD_EXEC_AQ,
361 	I40E_NVMUPD_GET_AQ_RESULT,
362 	I40E_NVMUPD_GET_AQ_EVENT,
363 };
364 
365 enum i40e_nvmupd_state {
366 	I40E_NVMUPD_STATE_INIT,
367 	I40E_NVMUPD_STATE_READING,
368 	I40E_NVMUPD_STATE_WRITING,
369 	I40E_NVMUPD_STATE_INIT_WAIT,
370 	I40E_NVMUPD_STATE_WRITE_WAIT,
371 	I40E_NVMUPD_STATE_ERROR
372 };
373 
374 /* nvm_access definition and its masks/shifts need to be accessible to
375  * application, core driver, and shared code.  Where is the right file?
376  */
377 #define I40E_NVM_READ	0xB
378 #define I40E_NVM_WRITE	0xC
379 
380 #define I40E_NVM_MOD_PNT_MASK 0xFF
381 
382 #define I40E_NVM_TRANS_SHIFT			8
383 #define I40E_NVM_TRANS_MASK			(0xf << I40E_NVM_TRANS_SHIFT)
384 #define I40E_NVM_PRESERVATION_FLAGS_SHIFT	12
385 #define I40E_NVM_PRESERVATION_FLAGS_MASK \
386 				(0x3 << I40E_NVM_PRESERVATION_FLAGS_SHIFT)
387 #define I40E_NVM_PRESERVATION_FLAGS_SELECTED	0x01
388 #define I40E_NVM_PRESERVATION_FLAGS_ALL		0x02
389 #define I40E_NVM_CON				0x0
390 #define I40E_NVM_SNT				0x1
391 #define I40E_NVM_LCB				0x2
392 #define I40E_NVM_SA				(I40E_NVM_SNT | I40E_NVM_LCB)
393 #define I40E_NVM_ERA				0x4
394 #define I40E_NVM_CSUM				0x8
395 #define I40E_NVM_AQE				0xe
396 #define I40E_NVM_EXEC				0xf
397 
398 
399 #define I40E_NVMUPD_MAX_DATA	4096
400 
401 struct i40e_nvm_access {
402 	u32 command;
403 	u32 config;
404 	u32 offset;	/* in bytes */
405 	u32 data_size;	/* in bytes */
406 	u8 data[1];
407 };
408 
409 /* (Q)SFP module access definitions */
410 #define I40E_I2C_EEPROM_DEV_ADDR	0xA0
411 #define I40E_I2C_EEPROM_DEV_ADDR2	0xA2
412 #define I40E_MODULE_REVISION_ADDR	0x01
413 #define I40E_MODULE_SFF_8472_COMP	0x5E
414 #define I40E_MODULE_SFF_8472_SWAP	0x5C
415 #define I40E_MODULE_SFF_ADDR_MODE	0x04
416 #define I40E_MODULE_SFF_DDM_IMPLEMENTED 0x40
417 #define I40E_MODULE_TYPE_QSFP_PLUS	0x0D
418 #define I40E_MODULE_TYPE_QSFP28		0x11
419 #define I40E_MODULE_QSFP_MAX_LEN	640
420 
421 /* PCI bus types */
422 enum i40e_bus_type {
423 	i40e_bus_type_unknown = 0,
424 	i40e_bus_type_pci,
425 	i40e_bus_type_pcix,
426 	i40e_bus_type_pci_express,
427 	i40e_bus_type_reserved
428 };
429 
430 /* PCI bus speeds */
431 enum i40e_bus_speed {
432 	i40e_bus_speed_unknown	= 0,
433 	i40e_bus_speed_33	= 33,
434 	i40e_bus_speed_66	= 66,
435 	i40e_bus_speed_100	= 100,
436 	i40e_bus_speed_120	= 120,
437 	i40e_bus_speed_133	= 133,
438 	i40e_bus_speed_2500	= 2500,
439 	i40e_bus_speed_5000	= 5000,
440 	i40e_bus_speed_8000	= 8000,
441 	i40e_bus_speed_reserved
442 };
443 
444 /* PCI bus widths */
445 enum i40e_bus_width {
446 	i40e_bus_width_unknown	= 0,
447 	i40e_bus_width_pcie_x1	= 1,
448 	i40e_bus_width_pcie_x2	= 2,
449 	i40e_bus_width_pcie_x4	= 4,
450 	i40e_bus_width_pcie_x8	= 8,
451 	i40e_bus_width_32	= 32,
452 	i40e_bus_width_64	= 64,
453 	i40e_bus_width_reserved
454 };
455 
456 /* Bus parameters */
457 struct i40e_bus_info {
458 	enum i40e_bus_speed speed;
459 	enum i40e_bus_width width;
460 	enum i40e_bus_type type;
461 
462 	u16 func;
463 	u16 device;
464 	u16 lan_id;
465 	u16 bus_id;
466 };
467 
468 /* Flow control (FC) parameters */
469 struct i40e_fc_info {
470 	enum i40e_fc_mode current_mode; /* FC mode in effect */
471 	enum i40e_fc_mode requested_mode; /* FC mode requested by caller */
472 };
473 
474 #define I40E_MAX_TRAFFIC_CLASS		8
475 #define I40E_MAX_USER_PRIORITY		8
476 #define I40E_DCBX_MAX_APPS		32
477 #define I40E_LLDPDU_SIZE		1500
478 #define I40E_TLV_STATUS_OPER		0x1
479 #define I40E_TLV_STATUS_SYNC		0x2
480 #define I40E_TLV_STATUS_ERR		0x4
481 #define I40E_CEE_OPER_MAX_APPS		3
482 #define I40E_APP_PROTOID_FCOE		0x8906
483 #define I40E_APP_PROTOID_ISCSI		0x0cbc
484 #define I40E_APP_PROTOID_FIP		0x8914
485 #define I40E_APP_SEL_ETHTYPE		0x1
486 #define I40E_APP_SEL_TCPIP		0x2
487 #define I40E_CEE_APP_SEL_ETHTYPE	0x0
488 #define I40E_CEE_APP_SEL_TCPIP		0x1
489 
490 /* CEE or IEEE 802.1Qaz ETS Configuration data */
491 struct i40e_dcb_ets_config {
492 	u8 willing;
493 	u8 cbs;
494 	u8 maxtcs;
495 	u8 prioritytable[I40E_MAX_TRAFFIC_CLASS];
496 	u8 tcbwtable[I40E_MAX_TRAFFIC_CLASS];
497 	u8 tsatable[I40E_MAX_TRAFFIC_CLASS];
498 };
499 
500 /* CEE or IEEE 802.1Qaz PFC Configuration data */
501 struct i40e_dcb_pfc_config {
502 	u8 willing;
503 	u8 mbc;
504 	u8 pfccap;
505 	u8 pfcenable;
506 };
507 
508 /* CEE or IEEE 802.1Qaz Application Priority data */
509 struct i40e_dcb_app_priority_table {
510 	u8  priority;
511 	u8  selector;
512 	u16 protocolid;
513 };
514 
515 struct i40e_dcbx_config {
516 	u8  dcbx_mode;
517 #define I40E_DCBX_MODE_CEE	0x1
518 #define I40E_DCBX_MODE_IEEE	0x2
519 	u8  app_mode;
520 #define I40E_DCBX_APPS_NON_WILLING 0x1
521 	u32 numapps;
522 	u32 tlv_status; /* CEE mode TLV status */
523 	struct i40e_dcb_ets_config etscfg;
524 	struct i40e_dcb_ets_config etsrec;
525 	struct i40e_dcb_pfc_config pfc;
526 	struct i40e_dcb_app_priority_table app[I40E_DCBX_MAX_APPS];
527 };
528 
529 /* Port hardware description */
530 struct i40e_hw {
531 	u8 __iomem *hw_addr;
532 	void *back;
533 
534 	/* subsystem structs */
535 	struct i40e_phy_info phy;
536 	struct i40e_mac_info mac;
537 	struct i40e_bus_info bus;
538 	struct i40e_nvm_info nvm;
539 	struct i40e_fc_info fc;
540 
541 	/* pci info */
542 	u16 device_id;
543 	u16 vendor_id;
544 	u16 subsystem_device_id;
545 	u16 subsystem_vendor_id;
546 	u8 revision_id;
547 	u8 port;
548 	bool adapter_stopped;
549 
550 	/* capabilities for entire device and PCI func */
551 	struct i40e_hw_capabilities dev_caps;
552 	struct i40e_hw_capabilities func_caps;
553 
554 	/* Flow Director shared filter space */
555 	u16 fdir_shared_filter_count;
556 
557 	/* device profile info */
558 	u8  pf_id;
559 	u16 main_vsi_seid;
560 
561 	/* for multi-function MACs */
562 	u16 partition_id;
563 	u16 num_partitions;
564 	u16 num_ports;
565 
566 	/* Closest numa node to the device */
567 	u16 numa_node;
568 
569 	/* Admin Queue info */
570 	struct i40e_adminq_info aq;
571 
572 	/* state of nvm update process */
573 	enum i40e_nvmupd_state nvmupd_state;
574 	struct i40e_aq_desc nvm_wb_desc;
575 	struct i40e_aq_desc nvm_aq_event_desc;
576 	struct i40e_virt_mem nvm_buff;
577 	bool nvm_release_on_done;
578 	u16 nvm_wait_opcode;
579 
580 	/* HMC info */
581 	struct i40e_hmc_info hmc; /* HMC info struct */
582 
583 	/* LLDP/DCBX Status */
584 	u16 dcbx_status;
585 
586 	/* DCBX info */
587 	struct i40e_dcbx_config local_dcbx_config; /* Oper/Local Cfg */
588 	struct i40e_dcbx_config remote_dcbx_config; /* Peer Cfg */
589 	struct i40e_dcbx_config desired_dcbx_config; /* CEE Desired Cfg */
590 
591 #define I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE BIT_ULL(0)
592 #define I40E_HW_FLAG_802_1AD_CAPABLE        BIT_ULL(1)
593 #define I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE  BIT_ULL(2)
594 #define I40E_HW_FLAG_NVM_READ_REQUIRES_LOCK BIT_ULL(3)
595 #define I40E_HW_FLAG_FW_LLDP_STOPPABLE      BIT_ULL(4)
596 #define I40E_HW_FLAG_FW_LLDP_PERSISTENT     BIT_ULL(5)
597 #define I40E_HW_FLAG_AQ_PHY_ACCESS_EXTENDED BIT_ULL(6)
598 #define I40E_HW_FLAG_DROP_MODE              BIT_ULL(7)
599 #define I40E_HW_FLAG_X722_FEC_REQUEST_CAPABLE BIT_ULL(8)
600 	u64 flags;
601 
602 	/* Used in set switch config AQ command */
603 	u16 switch_tag;
604 	u16 first_tag;
605 	u16 second_tag;
606 
607 	/* debug mask */
608 	u32 debug_mask;
609 	char err_str[16];
610 };
611 
612 static inline bool i40e_is_vf(struct i40e_hw *hw)
613 {
614 	return (hw->mac.type == I40E_MAC_VF ||
615 		hw->mac.type == I40E_MAC_X722_VF);
616 }
617 
618 struct i40e_driver_version {
619 	u8 major_version;
620 	u8 minor_version;
621 	u8 build_version;
622 	u8 subbuild_version;
623 	u8 driver_string[32];
624 };
625 
626 /* RX Descriptors */
627 union i40e_16byte_rx_desc {
628 	struct {
629 		__le64 pkt_addr; /* Packet buffer address */
630 		__le64 hdr_addr; /* Header buffer address */
631 	} read;
632 	struct {
633 		struct i40e_16b_rx_wb_qw0 {
634 			struct {
635 				union {
636 					__le16 mirroring_status;
637 					__le16 fcoe_ctx_id;
638 				} mirr_fcoe;
639 				__le16 l2tag1;
640 			} lo_dword;
641 			union {
642 				__le32 rss; /* RSS Hash */
643 				__le32 fd_id; /* Flow director filter id */
644 				__le32 fcoe_param; /* FCoE DDP Context id */
645 			} hi_dword;
646 		} qword0;
647 		struct {
648 			/* ext status/error/pktype/length */
649 			__le64 status_error_len;
650 		} qword1;
651 	} wb;  /* writeback */
652 	struct {
653 		u64 qword[2];
654 	} raw;
655 };
656 
657 union i40e_32byte_rx_desc {
658 	struct {
659 		__le64  pkt_addr; /* Packet buffer address */
660 		__le64  hdr_addr; /* Header buffer address */
661 			/* bit 0 of hdr_buffer_addr is DD bit */
662 		__le64  rsvd1;
663 		__le64  rsvd2;
664 	} read;
665 	struct {
666 		struct i40e_32b_rx_wb_qw0 {
667 			struct {
668 				union {
669 					__le16 mirroring_status;
670 					__le16 fcoe_ctx_id;
671 				} mirr_fcoe;
672 				__le16 l2tag1;
673 			} lo_dword;
674 			union {
675 				__le32 rss; /* RSS Hash */
676 				__le32 fcoe_param; /* FCoE DDP Context id */
677 				/* Flow director filter id in case of
678 				 * Programming status desc WB
679 				 */
680 				__le32 fd_id;
681 			} hi_dword;
682 		} qword0;
683 		struct {
684 			/* status/error/pktype/length */
685 			__le64 status_error_len;
686 		} qword1;
687 		struct {
688 			__le16 ext_status; /* extended status */
689 			__le16 rsvd;
690 			__le16 l2tag2_1;
691 			__le16 l2tag2_2;
692 		} qword2;
693 		struct {
694 			union {
695 				__le32 flex_bytes_lo;
696 				__le32 pe_status;
697 			} lo_dword;
698 			union {
699 				__le32 flex_bytes_hi;
700 				__le32 fd_id;
701 			} hi_dword;
702 		} qword3;
703 	} wb;  /* writeback */
704 	struct {
705 		u64 qword[4];
706 	} raw;
707 };
708 
709 enum i40e_rx_desc_status_bits {
710 	/* Note: These are predefined bit offsets */
711 	I40E_RX_DESC_STATUS_DD_SHIFT		= 0,
712 	I40E_RX_DESC_STATUS_EOF_SHIFT		= 1,
713 	I40E_RX_DESC_STATUS_L2TAG1P_SHIFT	= 2,
714 	I40E_RX_DESC_STATUS_L3L4P_SHIFT		= 3,
715 	I40E_RX_DESC_STATUS_CRCP_SHIFT		= 4,
716 	I40E_RX_DESC_STATUS_TSYNINDX_SHIFT	= 5, /* 2 BITS */
717 	I40E_RX_DESC_STATUS_TSYNVALID_SHIFT	= 7,
718 	/* Note: Bit 8 is reserved in X710 and XL710 */
719 	I40E_RX_DESC_STATUS_EXT_UDP_0_SHIFT	= 8,
720 	I40E_RX_DESC_STATUS_UMBCAST_SHIFT	= 9, /* 2 BITS */
721 	I40E_RX_DESC_STATUS_FLM_SHIFT		= 11,
722 	I40E_RX_DESC_STATUS_FLTSTAT_SHIFT	= 12, /* 2 BITS */
723 	I40E_RX_DESC_STATUS_LPBK_SHIFT		= 14,
724 	I40E_RX_DESC_STATUS_IPV6EXADD_SHIFT	= 15,
725 	I40E_RX_DESC_STATUS_RESERVED_SHIFT	= 16, /* 2 BITS */
726 	/* Note: For non-tunnel packets INT_UDP_0 is the right status for
727 	 * UDP header
728 	 */
729 	I40E_RX_DESC_STATUS_INT_UDP_0_SHIFT	= 18,
730 	I40E_RX_DESC_STATUS_LAST /* this entry must be last!!! */
731 };
732 
733 #define I40E_RXD_QW1_STATUS_SHIFT	0
734 #define I40E_RXD_QW1_STATUS_MASK	((BIT(I40E_RX_DESC_STATUS_LAST) - 1) \
735 					 << I40E_RXD_QW1_STATUS_SHIFT)
736 
737 #define I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT   I40E_RX_DESC_STATUS_TSYNINDX_SHIFT
738 #define I40E_RXD_QW1_STATUS_TSYNINDX_MASK	(0x3UL << \
739 					     I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT)
740 
741 #define I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT  I40E_RX_DESC_STATUS_TSYNVALID_SHIFT
742 #define I40E_RXD_QW1_STATUS_TSYNVALID_MASK \
743 				    BIT_ULL(I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT)
744 
745 enum i40e_rx_desc_fltstat_values {
746 	I40E_RX_DESC_FLTSTAT_NO_DATA	= 0,
747 	I40E_RX_DESC_FLTSTAT_RSV_FD_ID	= 1, /* 16byte desc? FD_ID : RSV */
748 	I40E_RX_DESC_FLTSTAT_RSV	= 2,
749 	I40E_RX_DESC_FLTSTAT_RSS_HASH	= 3,
750 };
751 
752 #define I40E_RXD_QW1_ERROR_SHIFT	19
753 #define I40E_RXD_QW1_ERROR_MASK		(0xFFUL << I40E_RXD_QW1_ERROR_SHIFT)
754 
755 enum i40e_rx_desc_error_bits {
756 	/* Note: These are predefined bit offsets */
757 	I40E_RX_DESC_ERROR_RXE_SHIFT		= 0,
758 	I40E_RX_DESC_ERROR_RECIPE_SHIFT		= 1,
759 	I40E_RX_DESC_ERROR_HBO_SHIFT		= 2,
760 	I40E_RX_DESC_ERROR_L3L4E_SHIFT		= 3, /* 3 BITS */
761 	I40E_RX_DESC_ERROR_IPE_SHIFT		= 3,
762 	I40E_RX_DESC_ERROR_L4E_SHIFT		= 4,
763 	I40E_RX_DESC_ERROR_EIPE_SHIFT		= 5,
764 	I40E_RX_DESC_ERROR_OVERSIZE_SHIFT	= 6,
765 	I40E_RX_DESC_ERROR_PPRS_SHIFT		= 7
766 };
767 
768 enum i40e_rx_desc_error_l3l4e_fcoe_masks {
769 	I40E_RX_DESC_ERROR_L3L4E_NONE		= 0,
770 	I40E_RX_DESC_ERROR_L3L4E_PROT		= 1,
771 	I40E_RX_DESC_ERROR_L3L4E_FC		= 2,
772 	I40E_RX_DESC_ERROR_L3L4E_DMAC_ERR	= 3,
773 	I40E_RX_DESC_ERROR_L3L4E_DMAC_WARN	= 4
774 };
775 
776 #define I40E_RXD_QW1_PTYPE_SHIFT	30
777 #define I40E_RXD_QW1_PTYPE_MASK		(0xFFULL << I40E_RXD_QW1_PTYPE_SHIFT)
778 
779 /* Packet type non-ip values */
780 enum i40e_rx_l2_ptype {
781 	I40E_RX_PTYPE_L2_RESERVED			= 0,
782 	I40E_RX_PTYPE_L2_MAC_PAY2			= 1,
783 	I40E_RX_PTYPE_L2_TIMESYNC_PAY2			= 2,
784 	I40E_RX_PTYPE_L2_FIP_PAY2			= 3,
785 	I40E_RX_PTYPE_L2_OUI_PAY2			= 4,
786 	I40E_RX_PTYPE_L2_MACCNTRL_PAY2			= 5,
787 	I40E_RX_PTYPE_L2_LLDP_PAY2			= 6,
788 	I40E_RX_PTYPE_L2_ECP_PAY2			= 7,
789 	I40E_RX_PTYPE_L2_EVB_PAY2			= 8,
790 	I40E_RX_PTYPE_L2_QCN_PAY2			= 9,
791 	I40E_RX_PTYPE_L2_EAPOL_PAY2			= 10,
792 	I40E_RX_PTYPE_L2_ARP				= 11,
793 	I40E_RX_PTYPE_L2_FCOE_PAY3			= 12,
794 	I40E_RX_PTYPE_L2_FCOE_FCDATA_PAY3		= 13,
795 	I40E_RX_PTYPE_L2_FCOE_FCRDY_PAY3		= 14,
796 	I40E_RX_PTYPE_L2_FCOE_FCRSP_PAY3		= 15,
797 	I40E_RX_PTYPE_L2_FCOE_FCOTHER_PA		= 16,
798 	I40E_RX_PTYPE_L2_FCOE_VFT_PAY3			= 17,
799 	I40E_RX_PTYPE_L2_FCOE_VFT_FCDATA		= 18,
800 	I40E_RX_PTYPE_L2_FCOE_VFT_FCRDY			= 19,
801 	I40E_RX_PTYPE_L2_FCOE_VFT_FCRSP			= 20,
802 	I40E_RX_PTYPE_L2_FCOE_VFT_FCOTHER		= 21,
803 	I40E_RX_PTYPE_GRENAT4_MAC_PAY3			= 58,
804 	I40E_RX_PTYPE_GRENAT4_MACVLAN_IPV6_ICMP_PAY4	= 87,
805 	I40E_RX_PTYPE_GRENAT6_MAC_PAY3			= 124,
806 	I40E_RX_PTYPE_GRENAT6_MACVLAN_IPV6_ICMP_PAY4	= 153
807 };
808 
809 struct i40e_rx_ptype_decoded {
810 	u32 ptype:8;
811 	u32 known:1;
812 	u32 outer_ip:1;
813 	u32 outer_ip_ver:1;
814 	u32 outer_frag:1;
815 	u32 tunnel_type:3;
816 	u32 tunnel_end_prot:2;
817 	u32 tunnel_end_frag:1;
818 	u32 inner_prot:4;
819 	u32 payload_layer:3;
820 };
821 
822 enum i40e_rx_ptype_outer_ip {
823 	I40E_RX_PTYPE_OUTER_L2	= 0,
824 	I40E_RX_PTYPE_OUTER_IP	= 1
825 };
826 
827 enum i40e_rx_ptype_outer_ip_ver {
828 	I40E_RX_PTYPE_OUTER_NONE	= 0,
829 	I40E_RX_PTYPE_OUTER_IPV4	= 0,
830 	I40E_RX_PTYPE_OUTER_IPV6	= 1
831 };
832 
833 enum i40e_rx_ptype_outer_fragmented {
834 	I40E_RX_PTYPE_NOT_FRAG	= 0,
835 	I40E_RX_PTYPE_FRAG	= 1
836 };
837 
838 enum i40e_rx_ptype_tunnel_type {
839 	I40E_RX_PTYPE_TUNNEL_NONE		= 0,
840 	I40E_RX_PTYPE_TUNNEL_IP_IP		= 1,
841 	I40E_RX_PTYPE_TUNNEL_IP_GRENAT		= 2,
842 	I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC	= 3,
843 	I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC_VLAN	= 4,
844 };
845 
846 enum i40e_rx_ptype_tunnel_end_prot {
847 	I40E_RX_PTYPE_TUNNEL_END_NONE	= 0,
848 	I40E_RX_PTYPE_TUNNEL_END_IPV4	= 1,
849 	I40E_RX_PTYPE_TUNNEL_END_IPV6	= 2,
850 };
851 
852 enum i40e_rx_ptype_inner_prot {
853 	I40E_RX_PTYPE_INNER_PROT_NONE		= 0,
854 	I40E_RX_PTYPE_INNER_PROT_UDP		= 1,
855 	I40E_RX_PTYPE_INNER_PROT_TCP		= 2,
856 	I40E_RX_PTYPE_INNER_PROT_SCTP		= 3,
857 	I40E_RX_PTYPE_INNER_PROT_ICMP		= 4,
858 	I40E_RX_PTYPE_INNER_PROT_TIMESYNC	= 5
859 };
860 
861 enum i40e_rx_ptype_payload_layer {
862 	I40E_RX_PTYPE_PAYLOAD_LAYER_NONE	= 0,
863 	I40E_RX_PTYPE_PAYLOAD_LAYER_PAY2	= 1,
864 	I40E_RX_PTYPE_PAYLOAD_LAYER_PAY3	= 2,
865 	I40E_RX_PTYPE_PAYLOAD_LAYER_PAY4	= 3,
866 };
867 
868 #define I40E_RXD_QW1_LENGTH_PBUF_SHIFT	38
869 #define I40E_RXD_QW1_LENGTH_PBUF_MASK	(0x3FFFULL << \
870 					 I40E_RXD_QW1_LENGTH_PBUF_SHIFT)
871 
872 
873 #define I40E_RXD_QW1_LENGTH_SPH_SHIFT	63
874 #define I40E_RXD_QW1_LENGTH_SPH_MASK	BIT_ULL(I40E_RXD_QW1_LENGTH_SPH_SHIFT)
875 
876 enum i40e_rx_desc_ext_status_bits {
877 	/* Note: These are predefined bit offsets */
878 	I40E_RX_DESC_EXT_STATUS_L2TAG2P_SHIFT	= 0,
879 	I40E_RX_DESC_EXT_STATUS_L2TAG3P_SHIFT	= 1,
880 	I40E_RX_DESC_EXT_STATUS_FLEXBL_SHIFT	= 2, /* 2 BITS */
881 	I40E_RX_DESC_EXT_STATUS_FLEXBH_SHIFT	= 4, /* 2 BITS */
882 	I40E_RX_DESC_EXT_STATUS_FDLONGB_SHIFT	= 9,
883 	I40E_RX_DESC_EXT_STATUS_FCOELONGB_SHIFT	= 10,
884 	I40E_RX_DESC_EXT_STATUS_PELONGB_SHIFT	= 11,
885 };
886 
887 enum i40e_rx_desc_pe_status_bits {
888 	/* Note: These are predefined bit offsets */
889 	I40E_RX_DESC_PE_STATUS_QPID_SHIFT	= 0, /* 18 BITS */
890 	I40E_RX_DESC_PE_STATUS_L4PORT_SHIFT	= 0, /* 16 BITS */
891 	I40E_RX_DESC_PE_STATUS_IPINDEX_SHIFT	= 16, /* 8 BITS */
892 	I40E_RX_DESC_PE_STATUS_QPIDHIT_SHIFT	= 24,
893 	I40E_RX_DESC_PE_STATUS_APBVTHIT_SHIFT	= 25,
894 	I40E_RX_DESC_PE_STATUS_PORTV_SHIFT	= 26,
895 	I40E_RX_DESC_PE_STATUS_URG_SHIFT	= 27,
896 	I40E_RX_DESC_PE_STATUS_IPFRAG_SHIFT	= 28,
897 	I40E_RX_DESC_PE_STATUS_IPOPT_SHIFT	= 29
898 };
899 
900 #define I40E_RX_PROG_STATUS_DESC_LENGTH			0x2000000
901 
902 #define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT	2
903 #define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_MASK	(0x7UL << \
904 				I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT)
905 
906 #define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT	19
907 #define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_MASK		(0x3FUL << \
908 				I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT)
909 
910 enum i40e_rx_prog_status_desc_status_bits {
911 	/* Note: These are predefined bit offsets */
912 	I40E_RX_PROG_STATUS_DESC_DD_SHIFT	= 0,
913 	I40E_RX_PROG_STATUS_DESC_PROG_ID_SHIFT	= 2 /* 3 BITS */
914 };
915 
916 enum i40e_rx_prog_status_desc_prog_id_masks {
917 	I40E_RX_PROG_STATUS_DESC_FD_FILTER_STATUS	= 1,
918 	I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_PROG_STATUS	= 2,
919 	I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_INVL_STATUS	= 4,
920 };
921 
922 enum i40e_rx_prog_status_desc_error_bits {
923 	/* Note: These are predefined bit offsets */
924 	I40E_RX_PROG_STATUS_DESC_FD_TBL_FULL_SHIFT	= 0,
925 	I40E_RX_PROG_STATUS_DESC_NO_FD_ENTRY_SHIFT	= 1,
926 	I40E_RX_PROG_STATUS_DESC_FCOE_TBL_FULL_SHIFT	= 2,
927 	I40E_RX_PROG_STATUS_DESC_FCOE_CONFLICT_SHIFT	= 3
928 };
929 
930 /* TX Descriptor */
931 struct i40e_tx_desc {
932 	__le64 buffer_addr; /* Address of descriptor's data buf */
933 	__le64 cmd_type_offset_bsz;
934 };
935 
936 
937 enum i40e_tx_desc_dtype_value {
938 	I40E_TX_DESC_DTYPE_DATA		= 0x0,
939 	I40E_TX_DESC_DTYPE_NOP		= 0x1, /* same as Context desc */
940 	I40E_TX_DESC_DTYPE_CONTEXT	= 0x1,
941 	I40E_TX_DESC_DTYPE_FCOE_CTX	= 0x2,
942 	I40E_TX_DESC_DTYPE_FILTER_PROG	= 0x8,
943 	I40E_TX_DESC_DTYPE_DDP_CTX	= 0x9,
944 	I40E_TX_DESC_DTYPE_FLEX_DATA	= 0xB,
945 	I40E_TX_DESC_DTYPE_FLEX_CTX_1	= 0xC,
946 	I40E_TX_DESC_DTYPE_FLEX_CTX_2	= 0xD,
947 	I40E_TX_DESC_DTYPE_DESC_DONE	= 0xF
948 };
949 
950 #define I40E_TXD_QW1_CMD_SHIFT	4
951 
952 enum i40e_tx_desc_cmd_bits {
953 	I40E_TX_DESC_CMD_EOP			= 0x0001,
954 	I40E_TX_DESC_CMD_RS			= 0x0002,
955 	I40E_TX_DESC_CMD_ICRC			= 0x0004,
956 	I40E_TX_DESC_CMD_IL2TAG1		= 0x0008,
957 	I40E_TX_DESC_CMD_DUMMY			= 0x0010,
958 	I40E_TX_DESC_CMD_IIPT_NONIP		= 0x0000, /* 2 BITS */
959 	I40E_TX_DESC_CMD_IIPT_IPV6		= 0x0020, /* 2 BITS */
960 	I40E_TX_DESC_CMD_IIPT_IPV4		= 0x0040, /* 2 BITS */
961 	I40E_TX_DESC_CMD_IIPT_IPV4_CSUM		= 0x0060, /* 2 BITS */
962 	I40E_TX_DESC_CMD_FCOET			= 0x0080,
963 	I40E_TX_DESC_CMD_L4T_EOFT_UNK		= 0x0000, /* 2 BITS */
964 	I40E_TX_DESC_CMD_L4T_EOFT_TCP		= 0x0100, /* 2 BITS */
965 	I40E_TX_DESC_CMD_L4T_EOFT_SCTP		= 0x0200, /* 2 BITS */
966 	I40E_TX_DESC_CMD_L4T_EOFT_UDP		= 0x0300, /* 2 BITS */
967 	I40E_TX_DESC_CMD_L4T_EOFT_EOF_N		= 0x0000, /* 2 BITS */
968 	I40E_TX_DESC_CMD_L4T_EOFT_EOF_T		= 0x0100, /* 2 BITS */
969 	I40E_TX_DESC_CMD_L4T_EOFT_EOF_NI	= 0x0200, /* 2 BITS */
970 	I40E_TX_DESC_CMD_L4T_EOFT_EOF_A		= 0x0300, /* 2 BITS */
971 };
972 
973 #define I40E_TXD_QW1_OFFSET_SHIFT	16
974 
975 enum i40e_tx_desc_length_fields {
976 	/* Note: These are predefined bit offsets */
977 	I40E_TX_DESC_LENGTH_MACLEN_SHIFT	= 0, /* 7 BITS */
978 	I40E_TX_DESC_LENGTH_IPLEN_SHIFT		= 7, /* 7 BITS */
979 	I40E_TX_DESC_LENGTH_L4_FC_LEN_SHIFT	= 14 /* 4 BITS */
980 };
981 
982 #define I40E_TXD_QW1_TX_BUF_SZ_SHIFT	34
983 
984 #define I40E_TXD_QW1_L2TAG1_SHIFT	48
985 
986 /* Context descriptors */
987 struct i40e_tx_context_desc {
988 	__le32 tunneling_params;
989 	__le16 l2tag2;
990 	__le16 rsvd;
991 	__le64 type_cmd_tso_mss;
992 };
993 
994 
995 #define I40E_TXD_CTX_QW1_CMD_SHIFT	4
996 
997 enum i40e_tx_ctx_desc_cmd_bits {
998 	I40E_TX_CTX_DESC_TSO		= 0x01,
999 	I40E_TX_CTX_DESC_TSYN		= 0x02,
1000 	I40E_TX_CTX_DESC_IL2TAG2	= 0x04,
1001 	I40E_TX_CTX_DESC_IL2TAG2_IL2H	= 0x08,
1002 	I40E_TX_CTX_DESC_SWTCH_NOTAG	= 0x00,
1003 	I40E_TX_CTX_DESC_SWTCH_UPLINK	= 0x10,
1004 	I40E_TX_CTX_DESC_SWTCH_LOCAL	= 0x20,
1005 	I40E_TX_CTX_DESC_SWTCH_VSI	= 0x30,
1006 	I40E_TX_CTX_DESC_SWPE		= 0x40
1007 };
1008 
1009 #define I40E_TXD_CTX_QW1_TSO_LEN_SHIFT	30
1010 
1011 #define I40E_TXD_CTX_QW1_MSS_SHIFT	50
1012 
1013 
1014 
1015 enum i40e_tx_ctx_desc_eipt_offload {
1016 	I40E_TX_CTX_EXT_IP_NONE		= 0x0,
1017 	I40E_TX_CTX_EXT_IP_IPV6		= 0x1,
1018 	I40E_TX_CTX_EXT_IP_IPV4_NO_CSUM	= 0x2,
1019 	I40E_TX_CTX_EXT_IP_IPV4		= 0x3
1020 };
1021 
1022 #define I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT	2
1023 
1024 #define I40E_TXD_CTX_QW0_NATT_SHIFT	9
1025 
1026 #define I40E_TXD_CTX_UDP_TUNNELING	BIT_ULL(I40E_TXD_CTX_QW0_NATT_SHIFT)
1027 #define I40E_TXD_CTX_GRE_TUNNELING	(0x2ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
1028 
1029 
1030 
1031 #define I40E_TXD_CTX_QW0_NATLEN_SHIFT	12
1032 
1033 
1034 #define I40E_TXD_CTX_QW0_L4T_CS_SHIFT	23
1035 #define I40E_TXD_CTX_QW0_L4T_CS_MASK	BIT_ULL(I40E_TXD_CTX_QW0_L4T_CS_SHIFT)
1036 struct i40e_filter_program_desc {
1037 	__le32 qindex_flex_ptype_vsi;
1038 	__le32 rsvd;
1039 	__le32 dtype_cmd_cntindex;
1040 	__le32 fd_id;
1041 };
1042 #define I40E_TXD_FLTR_QW0_QINDEX_SHIFT	0
1043 #define I40E_TXD_FLTR_QW0_QINDEX_MASK	(0x7FFUL << \
1044 					 I40E_TXD_FLTR_QW0_QINDEX_SHIFT)
1045 #define I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT	11
1046 #define I40E_TXD_FLTR_QW0_FLEXOFF_MASK	(0x7UL << \
1047 					 I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT)
1048 #define I40E_TXD_FLTR_QW0_PCTYPE_SHIFT	17
1049 #define I40E_TXD_FLTR_QW0_PCTYPE_MASK	(0x3FUL << \
1050 					 I40E_TXD_FLTR_QW0_PCTYPE_SHIFT)
1051 
1052 /* Packet Classifier Types for filters */
1053 enum i40e_filter_pctype {
1054 	/* Note: Values 0-28 are reserved for future use.
1055 	 * Value 29, 30, 32 are not supported on XL710 and X710.
1056 	 */
1057 	I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP	= 29,
1058 	I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP	= 30,
1059 	I40E_FILTER_PCTYPE_NONF_IPV4_UDP		= 31,
1060 	I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK	= 32,
1061 	I40E_FILTER_PCTYPE_NONF_IPV4_TCP		= 33,
1062 	I40E_FILTER_PCTYPE_NONF_IPV4_SCTP		= 34,
1063 	I40E_FILTER_PCTYPE_NONF_IPV4_OTHER		= 35,
1064 	I40E_FILTER_PCTYPE_FRAG_IPV4			= 36,
1065 	/* Note: Values 37-38 are reserved for future use.
1066 	 * Value 39, 40, 42 are not supported on XL710 and X710.
1067 	 */
1068 	I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP	= 39,
1069 	I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP	= 40,
1070 	I40E_FILTER_PCTYPE_NONF_IPV6_UDP		= 41,
1071 	I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK	= 42,
1072 	I40E_FILTER_PCTYPE_NONF_IPV6_TCP		= 43,
1073 	I40E_FILTER_PCTYPE_NONF_IPV6_SCTP		= 44,
1074 	I40E_FILTER_PCTYPE_NONF_IPV6_OTHER		= 45,
1075 	I40E_FILTER_PCTYPE_FRAG_IPV6			= 46,
1076 	/* Note: Value 47 is reserved for future use */
1077 	I40E_FILTER_PCTYPE_FCOE_OX			= 48,
1078 	I40E_FILTER_PCTYPE_FCOE_RX			= 49,
1079 	I40E_FILTER_PCTYPE_FCOE_OTHER			= 50,
1080 	/* Note: Values 51-62 are reserved for future use */
1081 	I40E_FILTER_PCTYPE_L2_PAYLOAD			= 63,
1082 };
1083 
1084 enum i40e_filter_program_desc_dest {
1085 	I40E_FILTER_PROGRAM_DESC_DEST_DROP_PACKET		= 0x0,
1086 	I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_QINDEX	= 0x1,
1087 	I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_OTHER	= 0x2,
1088 };
1089 
1090 enum i40e_filter_program_desc_fd_status {
1091 	I40E_FILTER_PROGRAM_DESC_FD_STATUS_NONE			= 0x0,
1092 	I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID		= 0x1,
1093 	I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID_4FLEX_BYTES	= 0x2,
1094 	I40E_FILTER_PROGRAM_DESC_FD_STATUS_8FLEX_BYTES		= 0x3,
1095 };
1096 
1097 #define I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT	23
1098 #define I40E_TXD_FLTR_QW0_DEST_VSI_MASK	(0x1FFUL << \
1099 					 I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT)
1100 
1101 #define I40E_TXD_FLTR_QW1_CMD_SHIFT	4
1102 
1103 #define I40E_TXD_FLTR_QW1_PCMD_SHIFT	(0x0ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
1104 
1105 enum i40e_filter_program_desc_pcmd {
1106 	I40E_FILTER_PROGRAM_DESC_PCMD_ADD_UPDATE	= 0x1,
1107 	I40E_FILTER_PROGRAM_DESC_PCMD_REMOVE		= 0x2,
1108 };
1109 
1110 #define I40E_TXD_FLTR_QW1_DEST_SHIFT	(0x3ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
1111 #define I40E_TXD_FLTR_QW1_DEST_MASK	(0x3ULL << I40E_TXD_FLTR_QW1_DEST_SHIFT)
1112 
1113 #define I40E_TXD_FLTR_QW1_CNT_ENA_SHIFT	(0x7ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
1114 #define I40E_TXD_FLTR_QW1_CNT_ENA_MASK	BIT_ULL(I40E_TXD_FLTR_QW1_CNT_ENA_SHIFT)
1115 
1116 #define I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT	(0x9ULL + \
1117 						 I40E_TXD_FLTR_QW1_CMD_SHIFT)
1118 #define I40E_TXD_FLTR_QW1_FD_STATUS_MASK (0x3ULL << \
1119 					  I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT)
1120 
1121 #define I40E_TXD_FLTR_QW1_ATR_SHIFT	(0xEULL + \
1122 					 I40E_TXD_FLTR_QW1_CMD_SHIFT)
1123 #define I40E_TXD_FLTR_QW1_ATR_MASK	BIT_ULL(I40E_TXD_FLTR_QW1_ATR_SHIFT)
1124 
1125 #define I40E_TXD_FLTR_QW1_ATR_SHIFT	(0xEULL + \
1126 					 I40E_TXD_FLTR_QW1_CMD_SHIFT)
1127 #define I40E_TXD_FLTR_QW1_ATR_MASK	BIT_ULL(I40E_TXD_FLTR_QW1_ATR_SHIFT)
1128 
1129 #define I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT 20
1130 #define I40E_TXD_FLTR_QW1_CNTINDEX_MASK	(0x1FFUL << \
1131 					 I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT)
1132 
1133 enum i40e_filter_type {
1134 	I40E_FLOW_DIRECTOR_FLTR = 0,
1135 	I40E_PE_QUAD_HASH_FLTR = 1,
1136 	I40E_ETHERTYPE_FLTR,
1137 	I40E_FCOE_CTX_FLTR,
1138 	I40E_MAC_VLAN_FLTR,
1139 	I40E_HASH_FLTR
1140 };
1141 
1142 struct i40e_vsi_context {
1143 	u16 seid;
1144 	u16 uplink_seid;
1145 	u16 vsi_number;
1146 	u16 vsis_allocated;
1147 	u16 vsis_unallocated;
1148 	u16 flags;
1149 	u8 pf_num;
1150 	u8 vf_num;
1151 	u8 connection_type;
1152 	struct i40e_aqc_vsi_properties_data info;
1153 };
1154 
1155 struct i40e_veb_context {
1156 	u16 seid;
1157 	u16 uplink_seid;
1158 	u16 veb_number;
1159 	u16 vebs_allocated;
1160 	u16 vebs_unallocated;
1161 	u16 flags;
1162 	struct i40e_aqc_get_veb_parameters_completion info;
1163 };
1164 
1165 /* Statistics collected by each port, VSI, VEB, and S-channel */
1166 struct i40e_eth_stats {
1167 	u64 rx_bytes;			/* gorc */
1168 	u64 rx_unicast;			/* uprc */
1169 	u64 rx_multicast;		/* mprc */
1170 	u64 rx_broadcast;		/* bprc */
1171 	u64 rx_discards;		/* rdpc */
1172 	u64 rx_unknown_protocol;	/* rupp */
1173 	u64 tx_bytes;			/* gotc */
1174 	u64 tx_unicast;			/* uptc */
1175 	u64 tx_multicast;		/* mptc */
1176 	u64 tx_broadcast;		/* bptc */
1177 	u64 tx_discards;		/* tdpc */
1178 	u64 tx_errors;			/* tepc */
1179 };
1180 
1181 /* Statistics collected per VEB per TC */
1182 struct i40e_veb_tc_stats {
1183 	u64 tc_rx_packets[I40E_MAX_TRAFFIC_CLASS];
1184 	u64 tc_rx_bytes[I40E_MAX_TRAFFIC_CLASS];
1185 	u64 tc_tx_packets[I40E_MAX_TRAFFIC_CLASS];
1186 	u64 tc_tx_bytes[I40E_MAX_TRAFFIC_CLASS];
1187 };
1188 
1189 /* Statistics collected by the MAC */
1190 struct i40e_hw_port_stats {
1191 	/* eth stats collected by the port */
1192 	struct i40e_eth_stats eth;
1193 
1194 	/* additional port specific stats */
1195 	u64 tx_dropped_link_down;	/* tdold */
1196 	u64 crc_errors;			/* crcerrs */
1197 	u64 illegal_bytes;		/* illerrc */
1198 	u64 error_bytes;		/* errbc */
1199 	u64 mac_local_faults;		/* mlfc */
1200 	u64 mac_remote_faults;		/* mrfc */
1201 	u64 rx_length_errors;		/* rlec */
1202 	u64 link_xon_rx;		/* lxonrxc */
1203 	u64 link_xoff_rx;		/* lxoffrxc */
1204 	u64 priority_xon_rx[8];		/* pxonrxc[8] */
1205 	u64 priority_xoff_rx[8];	/* pxoffrxc[8] */
1206 	u64 link_xon_tx;		/* lxontxc */
1207 	u64 link_xoff_tx;		/* lxofftxc */
1208 	u64 priority_xon_tx[8];		/* pxontxc[8] */
1209 	u64 priority_xoff_tx[8];	/* pxofftxc[8] */
1210 	u64 priority_xon_2_xoff[8];	/* pxon2offc[8] */
1211 	u64 rx_size_64;			/* prc64 */
1212 	u64 rx_size_127;		/* prc127 */
1213 	u64 rx_size_255;		/* prc255 */
1214 	u64 rx_size_511;		/* prc511 */
1215 	u64 rx_size_1023;		/* prc1023 */
1216 	u64 rx_size_1522;		/* prc1522 */
1217 	u64 rx_size_big;		/* prc9522 */
1218 	u64 rx_undersize;		/* ruc */
1219 	u64 rx_fragments;		/* rfc */
1220 	u64 rx_oversize;		/* roc */
1221 	u64 rx_jabber;			/* rjc */
1222 	u64 tx_size_64;			/* ptc64 */
1223 	u64 tx_size_127;		/* ptc127 */
1224 	u64 tx_size_255;		/* ptc255 */
1225 	u64 tx_size_511;		/* ptc511 */
1226 	u64 tx_size_1023;		/* ptc1023 */
1227 	u64 tx_size_1522;		/* ptc1522 */
1228 	u64 tx_size_big;		/* ptc9522 */
1229 	u64 mac_short_packet_dropped;	/* mspdc */
1230 	u64 checksum_error;		/* xec */
1231 	/* flow director stats */
1232 	u64 fd_atr_match;
1233 	u64 fd_sb_match;
1234 	u64 fd_atr_tunnel_match;
1235 	u32 fd_atr_status;
1236 	u32 fd_sb_status;
1237 	/* EEE LPI */
1238 	u32 tx_lpi_status;
1239 	u32 rx_lpi_status;
1240 	u64 tx_lpi_count;		/* etlpic */
1241 	u64 rx_lpi_count;		/* erlpic */
1242 };
1243 
1244 /* Checksum and Shadow RAM pointers */
1245 #define I40E_SR_NVM_CONTROL_WORD		0x00
1246 #define I40E_EMP_MODULE_PTR			0x0F
1247 #define I40E_SR_EMP_MODULE_PTR			0x48
1248 #define I40E_SR_PBA_FLAGS			0x15
1249 #define I40E_SR_PBA_BLOCK_PTR			0x16
1250 #define I40E_SR_BOOT_CONFIG_PTR			0x17
1251 #define I40E_NVM_OEM_VER_OFF			0x83
1252 #define I40E_SR_NVM_DEV_STARTER_VERSION		0x18
1253 #define I40E_SR_NVM_WAKE_ON_LAN			0x19
1254 #define I40E_SR_NVM_EETRACK_LO			0x2D
1255 #define I40E_SR_NVM_EETRACK_HI			0x2E
1256 #define I40E_SR_VPD_PTR				0x2F
1257 #define I40E_SR_PCIE_ALT_AUTO_LOAD_PTR		0x3E
1258 #define I40E_SR_SW_CHECKSUM_WORD		0x3F
1259 #define I40E_SR_EMP_SR_SETTINGS_PTR		0x48
1260 
1261 /* Auxiliary field, mask and shift definition for Shadow RAM and NVM Flash */
1262 #define I40E_SR_VPD_MODULE_MAX_SIZE		1024
1263 #define I40E_SR_PCIE_ALT_MODULE_MAX_SIZE	1024
1264 #define I40E_SR_CONTROL_WORD_1_SHIFT		0x06
1265 #define I40E_SR_CONTROL_WORD_1_MASK	(0x03 << I40E_SR_CONTROL_WORD_1_SHIFT)
1266 #define I40E_SR_NVM_MAP_STRUCTURE_TYPE		BIT(12)
1267 #define I40E_PTR_TYPE				BIT(15)
1268 #define I40E_SR_OCP_CFG_WORD0			0x2B
1269 #define I40E_SR_OCP_ENABLED			BIT(15)
1270 
1271 /* Shadow RAM related */
1272 #define I40E_SR_SECTOR_SIZE_IN_WORDS	0x800
1273 #define I40E_SR_WORDS_IN_1KB		512
1274 /* Checksum should be calculated such that after adding all the words,
1275  * including the checksum word itself, the sum should be 0xBABA.
1276  */
1277 #define I40E_SR_SW_CHECKSUM_BASE	0xBABA
1278 
1279 #define I40E_SRRD_SRCTL_ATTEMPTS	100000
1280 
1281 enum i40e_switch_element_types {
1282 	I40E_SWITCH_ELEMENT_TYPE_MAC	= 1,
1283 	I40E_SWITCH_ELEMENT_TYPE_PF	= 2,
1284 	I40E_SWITCH_ELEMENT_TYPE_VF	= 3,
1285 	I40E_SWITCH_ELEMENT_TYPE_EMP	= 4,
1286 	I40E_SWITCH_ELEMENT_TYPE_BMC	= 6,
1287 	I40E_SWITCH_ELEMENT_TYPE_PE	= 16,
1288 	I40E_SWITCH_ELEMENT_TYPE_VEB	= 17,
1289 	I40E_SWITCH_ELEMENT_TYPE_PA	= 18,
1290 	I40E_SWITCH_ELEMENT_TYPE_VSI	= 19,
1291 };
1292 
1293 /* Supported EtherType filters */
1294 enum i40e_ether_type_index {
1295 	I40E_ETHER_TYPE_1588		= 0,
1296 	I40E_ETHER_TYPE_FIP		= 1,
1297 	I40E_ETHER_TYPE_OUI_EXTENDED	= 2,
1298 	I40E_ETHER_TYPE_MAC_CONTROL	= 3,
1299 	I40E_ETHER_TYPE_LLDP		= 4,
1300 	I40E_ETHER_TYPE_EVB_PROTOCOL1	= 5,
1301 	I40E_ETHER_TYPE_EVB_PROTOCOL2	= 6,
1302 	I40E_ETHER_TYPE_QCN_CNM		= 7,
1303 	I40E_ETHER_TYPE_8021X		= 8,
1304 	I40E_ETHER_TYPE_ARP		= 9,
1305 	I40E_ETHER_TYPE_RSV1		= 10,
1306 	I40E_ETHER_TYPE_RSV2		= 11,
1307 };
1308 
1309 /* Filter context base size is 1K */
1310 #define I40E_HASH_FILTER_BASE_SIZE	1024
1311 /* Supported Hash filter values */
1312 enum i40e_hash_filter_size {
1313 	I40E_HASH_FILTER_SIZE_1K	= 0,
1314 	I40E_HASH_FILTER_SIZE_2K	= 1,
1315 	I40E_HASH_FILTER_SIZE_4K	= 2,
1316 	I40E_HASH_FILTER_SIZE_8K	= 3,
1317 	I40E_HASH_FILTER_SIZE_16K	= 4,
1318 	I40E_HASH_FILTER_SIZE_32K	= 5,
1319 	I40E_HASH_FILTER_SIZE_64K	= 6,
1320 	I40E_HASH_FILTER_SIZE_128K	= 7,
1321 	I40E_HASH_FILTER_SIZE_256K	= 8,
1322 	I40E_HASH_FILTER_SIZE_512K	= 9,
1323 	I40E_HASH_FILTER_SIZE_1M	= 10,
1324 };
1325 
1326 /* DMA context base size is 0.5K */
1327 #define I40E_DMA_CNTX_BASE_SIZE		512
1328 /* Supported DMA context values */
1329 enum i40e_dma_cntx_size {
1330 	I40E_DMA_CNTX_SIZE_512		= 0,
1331 	I40E_DMA_CNTX_SIZE_1K		= 1,
1332 	I40E_DMA_CNTX_SIZE_2K		= 2,
1333 	I40E_DMA_CNTX_SIZE_4K		= 3,
1334 	I40E_DMA_CNTX_SIZE_8K		= 4,
1335 	I40E_DMA_CNTX_SIZE_16K		= 5,
1336 	I40E_DMA_CNTX_SIZE_32K		= 6,
1337 	I40E_DMA_CNTX_SIZE_64K		= 7,
1338 	I40E_DMA_CNTX_SIZE_128K		= 8,
1339 	I40E_DMA_CNTX_SIZE_256K		= 9,
1340 };
1341 
1342 /* Supported Hash look up table (LUT) sizes */
1343 enum i40e_hash_lut_size {
1344 	I40E_HASH_LUT_SIZE_128		= 0,
1345 	I40E_HASH_LUT_SIZE_512		= 1,
1346 };
1347 
1348 /* Structure to hold a per PF filter control settings */
1349 struct i40e_filter_control_settings {
1350 	/* number of PE Quad Hash filter buckets */
1351 	enum i40e_hash_filter_size pe_filt_num;
1352 	/* number of PE Quad Hash contexts */
1353 	enum i40e_dma_cntx_size pe_cntx_num;
1354 	/* number of FCoE filter buckets */
1355 	enum i40e_hash_filter_size fcoe_filt_num;
1356 	/* number of FCoE DDP contexts */
1357 	enum i40e_dma_cntx_size fcoe_cntx_num;
1358 	/* size of the Hash LUT */
1359 	enum i40e_hash_lut_size	hash_lut_size;
1360 	/* enable FDIR filters for PF and its VFs */
1361 	bool enable_fdir;
1362 	/* enable Ethertype filters for PF and its VFs */
1363 	bool enable_ethtype;
1364 	/* enable MAC/VLAN filters for PF and its VFs */
1365 	bool enable_macvlan;
1366 };
1367 
1368 /* Structure to hold device level control filter counts */
1369 struct i40e_control_filter_stats {
1370 	u16 mac_etype_used;   /* Used perfect match MAC/EtherType filters */
1371 	u16 etype_used;       /* Used perfect EtherType filters */
1372 	u16 mac_etype_free;   /* Un-used perfect match MAC/EtherType filters */
1373 	u16 etype_free;       /* Un-used perfect EtherType filters */
1374 };
1375 
1376 enum i40e_reset_type {
1377 	I40E_RESET_POR		= 0,
1378 	I40E_RESET_CORER	= 1,
1379 	I40E_RESET_GLOBR	= 2,
1380 	I40E_RESET_EMPR		= 3,
1381 };
1382 
1383 /* IEEE 802.1AB LLDP Agent Variables from NVM */
1384 #define I40E_NVM_LLDP_CFG_PTR	0x06
1385 #define I40E_SR_LLDP_CFG_PTR	0x31
1386 struct i40e_lldp_variables {
1387 	u16 length;
1388 	u16 adminstatus;
1389 	u16 msgfasttx;
1390 	u16 msgtxinterval;
1391 	u16 txparams;
1392 	u16 timers;
1393 	u16 crc8;
1394 };
1395 
1396 /* Offsets into Alternate Ram */
1397 #define I40E_ALT_STRUCT_FIRST_PF_OFFSET		0   /* in dwords */
1398 #define I40E_ALT_STRUCT_DWORDS_PER_PF		64   /* in dwords */
1399 #define I40E_ALT_STRUCT_MIN_BW_OFFSET		0xE  /* in dwords */
1400 #define I40E_ALT_STRUCT_MAX_BW_OFFSET		0xF  /* in dwords */
1401 
1402 /* Alternate Ram Bandwidth Masks */
1403 #define I40E_ALT_BW_VALUE_MASK		0xFF
1404 #define I40E_ALT_BW_VALID_MASK		0x80000000
1405 
1406 /* RSS Hash Table Size */
1407 #define I40E_PFQF_CTL_0_HASHLUTSIZE_512	0x00010000
1408 
1409 /* INPUT SET MASK for RSS, flow director, and flexible payload */
1410 #define I40E_L3_SRC_SHIFT		47
1411 #define I40E_L3_SRC_MASK		(0x3ULL << I40E_L3_SRC_SHIFT)
1412 #define I40E_L3_V6_SRC_SHIFT		43
1413 #define I40E_L3_V6_SRC_MASK		(0xFFULL << I40E_L3_V6_SRC_SHIFT)
1414 #define I40E_L3_DST_SHIFT		35
1415 #define I40E_L3_DST_MASK		(0x3ULL << I40E_L3_DST_SHIFT)
1416 #define I40E_L3_V6_DST_SHIFT		35
1417 #define I40E_L3_V6_DST_MASK		(0xFFULL << I40E_L3_V6_DST_SHIFT)
1418 #define I40E_L4_SRC_SHIFT		34
1419 #define I40E_L4_SRC_MASK		(0x1ULL << I40E_L4_SRC_SHIFT)
1420 #define I40E_L4_DST_SHIFT		33
1421 #define I40E_L4_DST_MASK		(0x1ULL << I40E_L4_DST_SHIFT)
1422 #define I40E_VERIFY_TAG_SHIFT		31
1423 #define I40E_VERIFY_TAG_MASK		(0x3ULL << I40E_VERIFY_TAG_SHIFT)
1424 #define I40E_VLAN_SRC_SHIFT		55
1425 #define I40E_VLAN_SRC_MASK		(0x1ULL << I40E_VLAN_SRC_SHIFT)
1426 
1427 #define I40E_FLEX_50_SHIFT		13
1428 #define I40E_FLEX_50_MASK		(0x1ULL << I40E_FLEX_50_SHIFT)
1429 #define I40E_FLEX_51_SHIFT		12
1430 #define I40E_FLEX_51_MASK		(0x1ULL << I40E_FLEX_51_SHIFT)
1431 #define I40E_FLEX_52_SHIFT		11
1432 #define I40E_FLEX_52_MASK		(0x1ULL << I40E_FLEX_52_SHIFT)
1433 #define I40E_FLEX_53_SHIFT		10
1434 #define I40E_FLEX_53_MASK		(0x1ULL << I40E_FLEX_53_SHIFT)
1435 #define I40E_FLEX_54_SHIFT		9
1436 #define I40E_FLEX_54_MASK		(0x1ULL << I40E_FLEX_54_SHIFT)
1437 #define I40E_FLEX_55_SHIFT		8
1438 #define I40E_FLEX_55_MASK		(0x1ULL << I40E_FLEX_55_SHIFT)
1439 #define I40E_FLEX_56_SHIFT		7
1440 #define I40E_FLEX_56_MASK		(0x1ULL << I40E_FLEX_56_SHIFT)
1441 #define I40E_FLEX_57_SHIFT		6
1442 #define I40E_FLEX_57_MASK		(0x1ULL << I40E_FLEX_57_SHIFT)
1443 
1444 /* Version format for Dynamic Device Personalization(DDP) */
1445 struct i40e_ddp_version {
1446 	u8 major;
1447 	u8 minor;
1448 	u8 update;
1449 	u8 draft;
1450 };
1451 
1452 #define I40E_DDP_NAME_SIZE	32
1453 
1454 /* Package header */
1455 struct i40e_package_header {
1456 	struct i40e_ddp_version version;
1457 	u32 segment_count;
1458 	u32 segment_offset[1];
1459 };
1460 
1461 /* Generic segment header */
1462 struct i40e_generic_seg_header {
1463 #define SEGMENT_TYPE_METADATA	0x00000001
1464 #define SEGMENT_TYPE_I40E	0x00000011
1465 	u32 type;
1466 	struct i40e_ddp_version version;
1467 	u32 size;
1468 	char name[I40E_DDP_NAME_SIZE];
1469 };
1470 
1471 struct i40e_metadata_segment {
1472 	struct i40e_generic_seg_header header;
1473 	struct i40e_ddp_version version;
1474 #define I40E_DDP_TRACKID_INVALID	0xFFFFFFFF
1475 	u32 track_id;
1476 	char name[I40E_DDP_NAME_SIZE];
1477 };
1478 
1479 struct i40e_device_id_entry {
1480 	u32 vendor_dev_id;
1481 	u32 sub_vendor_dev_id;
1482 };
1483 
1484 struct i40e_profile_segment {
1485 	struct i40e_generic_seg_header header;
1486 	struct i40e_ddp_version version;
1487 	char name[I40E_DDP_NAME_SIZE];
1488 	u32 device_table_count;
1489 	struct i40e_device_id_entry device_table[1];
1490 };
1491 
1492 struct i40e_section_table {
1493 	u32 section_count;
1494 	u32 section_offset[1];
1495 };
1496 
1497 struct i40e_profile_section_header {
1498 	u16 tbl_size;
1499 	u16 data_end;
1500 	struct {
1501 #define SECTION_TYPE_INFO	0x00000010
1502 #define SECTION_TYPE_MMIO	0x00000800
1503 #define SECTION_TYPE_RB_MMIO	0x00001800
1504 #define SECTION_TYPE_AQ		0x00000801
1505 #define SECTION_TYPE_RB_AQ	0x00001801
1506 #define SECTION_TYPE_NOTE	0x80000000
1507 		u32 type;
1508 		u32 offset;
1509 		u32 size;
1510 	} section;
1511 };
1512 
1513 struct i40e_profile_tlv_section_record {
1514 	u8 rtype;
1515 	u8 type;
1516 	u16 len;
1517 	u8 data[12];
1518 };
1519 
1520 /* Generic AQ section in proflie */
1521 struct i40e_profile_aq_section {
1522 	u16 opcode;
1523 	u16 flags;
1524 	u8  param[16];
1525 	u16 datalen;
1526 	u8  data[1];
1527 };
1528 
1529 struct i40e_profile_info {
1530 	u32 track_id;
1531 	struct i40e_ddp_version version;
1532 	u8 op;
1533 #define I40E_DDP_ADD_TRACKID		0x01
1534 #define I40E_DDP_REMOVE_TRACKID	0x02
1535 	u8 reserved[7];
1536 	u8 name[I40E_DDP_NAME_SIZE];
1537 };
1538 #endif /* _I40E_TYPE_H_ */
1539