1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright(c) 2013 - 2018 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 	u32 numapps;
521 	u32 tlv_status; /* CEE mode TLV status */
522 	struct i40e_dcb_ets_config etscfg;
523 	struct i40e_dcb_ets_config etsrec;
524 	struct i40e_dcb_pfc_config pfc;
525 	struct i40e_dcb_app_priority_table app[I40E_DCBX_MAX_APPS];
526 };
527 
528 /* Port hardware description */
529 struct i40e_hw {
530 	u8 __iomem *hw_addr;
531 	void *back;
532 
533 	/* subsystem structs */
534 	struct i40e_phy_info phy;
535 	struct i40e_mac_info mac;
536 	struct i40e_bus_info bus;
537 	struct i40e_nvm_info nvm;
538 	struct i40e_fc_info fc;
539 
540 	/* pci info */
541 	u16 device_id;
542 	u16 vendor_id;
543 	u16 subsystem_device_id;
544 	u16 subsystem_vendor_id;
545 	u8 revision_id;
546 	u8 port;
547 	bool adapter_stopped;
548 
549 	/* capabilities for entire device and PCI func */
550 	struct i40e_hw_capabilities dev_caps;
551 	struct i40e_hw_capabilities func_caps;
552 
553 	/* Flow Director shared filter space */
554 	u16 fdir_shared_filter_count;
555 
556 	/* device profile info */
557 	u8  pf_id;
558 	u16 main_vsi_seid;
559 
560 	/* for multi-function MACs */
561 	u16 partition_id;
562 	u16 num_partitions;
563 	u16 num_ports;
564 
565 	/* Closest numa node to the device */
566 	u16 numa_node;
567 
568 	/* Admin Queue info */
569 	struct i40e_adminq_info aq;
570 
571 	/* state of nvm update process */
572 	enum i40e_nvmupd_state nvmupd_state;
573 	struct i40e_aq_desc nvm_wb_desc;
574 	struct i40e_aq_desc nvm_aq_event_desc;
575 	struct i40e_virt_mem nvm_buff;
576 	bool nvm_release_on_done;
577 	u16 nvm_wait_opcode;
578 
579 	/* HMC info */
580 	struct i40e_hmc_info hmc; /* HMC info struct */
581 
582 	/* LLDP/DCBX Status */
583 	u16 dcbx_status;
584 
585 	/* DCBX info */
586 	struct i40e_dcbx_config local_dcbx_config; /* Oper/Local Cfg */
587 	struct i40e_dcbx_config remote_dcbx_config; /* Peer Cfg */
588 	struct i40e_dcbx_config desired_dcbx_config; /* CEE Desired Cfg */
589 
590 #define I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE BIT_ULL(0)
591 #define I40E_HW_FLAG_802_1AD_CAPABLE        BIT_ULL(1)
592 #define I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE  BIT_ULL(2)
593 #define I40E_HW_FLAG_NVM_READ_REQUIRES_LOCK BIT_ULL(3)
594 #define I40E_HW_FLAG_FW_LLDP_STOPPABLE      BIT_ULL(4)
595 #define I40E_HW_FLAG_FW_LLDP_PERSISTENT     BIT_ULL(5)
596 #define I40E_HW_FLAG_AQ_PHY_ACCESS_EXTENDED BIT_ULL(6)
597 #define I40E_HW_FLAG_DROP_MODE              BIT_ULL(7)
598 	u64 flags;
599 
600 	/* Used in set switch config AQ command */
601 	u16 switch_tag;
602 	u16 first_tag;
603 	u16 second_tag;
604 
605 	/* debug mask */
606 	u32 debug_mask;
607 	char err_str[16];
608 };
609 
610 static inline bool i40e_is_vf(struct i40e_hw *hw)
611 {
612 	return (hw->mac.type == I40E_MAC_VF ||
613 		hw->mac.type == I40E_MAC_X722_VF);
614 }
615 
616 struct i40e_driver_version {
617 	u8 major_version;
618 	u8 minor_version;
619 	u8 build_version;
620 	u8 subbuild_version;
621 	u8 driver_string[32];
622 };
623 
624 /* RX Descriptors */
625 union i40e_16byte_rx_desc {
626 	struct {
627 		__le64 pkt_addr; /* Packet buffer address */
628 		__le64 hdr_addr; /* Header buffer address */
629 	} read;
630 	struct {
631 		struct {
632 			struct {
633 				union {
634 					__le16 mirroring_status;
635 					__le16 fcoe_ctx_id;
636 				} mirr_fcoe;
637 				__le16 l2tag1;
638 			} lo_dword;
639 			union {
640 				__le32 rss; /* RSS Hash */
641 				__le32 fd_id; /* Flow director filter id */
642 				__le32 fcoe_param; /* FCoE DDP Context id */
643 			} hi_dword;
644 		} qword0;
645 		struct {
646 			/* ext status/error/pktype/length */
647 			__le64 status_error_len;
648 		} qword1;
649 	} wb;  /* writeback */
650 };
651 
652 union i40e_32byte_rx_desc {
653 	struct {
654 		__le64  pkt_addr; /* Packet buffer address */
655 		__le64  hdr_addr; /* Header buffer address */
656 			/* bit 0 of hdr_buffer_addr is DD bit */
657 		__le64  rsvd1;
658 		__le64  rsvd2;
659 	} read;
660 	struct {
661 		struct i40e_32b_rx_wb_qw0 {
662 			struct {
663 				union {
664 					__le16 mirroring_status;
665 					__le16 fcoe_ctx_id;
666 				} mirr_fcoe;
667 				__le16 l2tag1;
668 			} lo_dword;
669 			union {
670 				__le32 rss; /* RSS Hash */
671 				__le32 fcoe_param; /* FCoE DDP Context id */
672 				/* Flow director filter id in case of
673 				 * Programming status desc WB
674 				 */
675 				__le32 fd_id;
676 			} hi_dword;
677 		} qword0;
678 		struct {
679 			/* status/error/pktype/length */
680 			__le64 status_error_len;
681 		} qword1;
682 		struct {
683 			__le16 ext_status; /* extended status */
684 			__le16 rsvd;
685 			__le16 l2tag2_1;
686 			__le16 l2tag2_2;
687 		} qword2;
688 		struct {
689 			union {
690 				__le32 flex_bytes_lo;
691 				__le32 pe_status;
692 			} lo_dword;
693 			union {
694 				__le32 flex_bytes_hi;
695 				__le32 fd_id;
696 			} hi_dword;
697 		} qword3;
698 	} wb;  /* writeback */
699 	struct {
700 		u64 qword[4];
701 	} raw;
702 };
703 
704 enum i40e_rx_desc_status_bits {
705 	/* Note: These are predefined bit offsets */
706 	I40E_RX_DESC_STATUS_DD_SHIFT		= 0,
707 	I40E_RX_DESC_STATUS_EOF_SHIFT		= 1,
708 	I40E_RX_DESC_STATUS_L2TAG1P_SHIFT	= 2,
709 	I40E_RX_DESC_STATUS_L3L4P_SHIFT		= 3,
710 	I40E_RX_DESC_STATUS_CRCP_SHIFT		= 4,
711 	I40E_RX_DESC_STATUS_TSYNINDX_SHIFT	= 5, /* 2 BITS */
712 	I40E_RX_DESC_STATUS_TSYNVALID_SHIFT	= 7,
713 	/* Note: Bit 8 is reserved in X710 and XL710 */
714 	I40E_RX_DESC_STATUS_EXT_UDP_0_SHIFT	= 8,
715 	I40E_RX_DESC_STATUS_UMBCAST_SHIFT	= 9, /* 2 BITS */
716 	I40E_RX_DESC_STATUS_FLM_SHIFT		= 11,
717 	I40E_RX_DESC_STATUS_FLTSTAT_SHIFT	= 12, /* 2 BITS */
718 	I40E_RX_DESC_STATUS_LPBK_SHIFT		= 14,
719 	I40E_RX_DESC_STATUS_IPV6EXADD_SHIFT	= 15,
720 	I40E_RX_DESC_STATUS_RESERVED_SHIFT	= 16, /* 2 BITS */
721 	/* Note: For non-tunnel packets INT_UDP_0 is the right status for
722 	 * UDP header
723 	 */
724 	I40E_RX_DESC_STATUS_INT_UDP_0_SHIFT	= 18,
725 	I40E_RX_DESC_STATUS_LAST /* this entry must be last!!! */
726 };
727 
728 #define I40E_RXD_QW1_STATUS_SHIFT	0
729 #define I40E_RXD_QW1_STATUS_MASK	((BIT(I40E_RX_DESC_STATUS_LAST) - 1) \
730 					 << I40E_RXD_QW1_STATUS_SHIFT)
731 
732 #define I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT   I40E_RX_DESC_STATUS_TSYNINDX_SHIFT
733 #define I40E_RXD_QW1_STATUS_TSYNINDX_MASK	(0x3UL << \
734 					     I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT)
735 
736 #define I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT  I40E_RX_DESC_STATUS_TSYNVALID_SHIFT
737 #define I40E_RXD_QW1_STATUS_TSYNVALID_MASK \
738 				    BIT_ULL(I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT)
739 
740 enum i40e_rx_desc_fltstat_values {
741 	I40E_RX_DESC_FLTSTAT_NO_DATA	= 0,
742 	I40E_RX_DESC_FLTSTAT_RSV_FD_ID	= 1, /* 16byte desc? FD_ID : RSV */
743 	I40E_RX_DESC_FLTSTAT_RSV	= 2,
744 	I40E_RX_DESC_FLTSTAT_RSS_HASH	= 3,
745 };
746 
747 #define I40E_RXD_QW1_ERROR_SHIFT	19
748 #define I40E_RXD_QW1_ERROR_MASK		(0xFFUL << I40E_RXD_QW1_ERROR_SHIFT)
749 
750 enum i40e_rx_desc_error_bits {
751 	/* Note: These are predefined bit offsets */
752 	I40E_RX_DESC_ERROR_RXE_SHIFT		= 0,
753 	I40E_RX_DESC_ERROR_RECIPE_SHIFT		= 1,
754 	I40E_RX_DESC_ERROR_HBO_SHIFT		= 2,
755 	I40E_RX_DESC_ERROR_L3L4E_SHIFT		= 3, /* 3 BITS */
756 	I40E_RX_DESC_ERROR_IPE_SHIFT		= 3,
757 	I40E_RX_DESC_ERROR_L4E_SHIFT		= 4,
758 	I40E_RX_DESC_ERROR_EIPE_SHIFT		= 5,
759 	I40E_RX_DESC_ERROR_OVERSIZE_SHIFT	= 6,
760 	I40E_RX_DESC_ERROR_PPRS_SHIFT		= 7
761 };
762 
763 enum i40e_rx_desc_error_l3l4e_fcoe_masks {
764 	I40E_RX_DESC_ERROR_L3L4E_NONE		= 0,
765 	I40E_RX_DESC_ERROR_L3L4E_PROT		= 1,
766 	I40E_RX_DESC_ERROR_L3L4E_FC		= 2,
767 	I40E_RX_DESC_ERROR_L3L4E_DMAC_ERR	= 3,
768 	I40E_RX_DESC_ERROR_L3L4E_DMAC_WARN	= 4
769 };
770 
771 #define I40E_RXD_QW1_PTYPE_SHIFT	30
772 #define I40E_RXD_QW1_PTYPE_MASK		(0xFFULL << I40E_RXD_QW1_PTYPE_SHIFT)
773 
774 /* Packet type non-ip values */
775 enum i40e_rx_l2_ptype {
776 	I40E_RX_PTYPE_L2_RESERVED			= 0,
777 	I40E_RX_PTYPE_L2_MAC_PAY2			= 1,
778 	I40E_RX_PTYPE_L2_TIMESYNC_PAY2			= 2,
779 	I40E_RX_PTYPE_L2_FIP_PAY2			= 3,
780 	I40E_RX_PTYPE_L2_OUI_PAY2			= 4,
781 	I40E_RX_PTYPE_L2_MACCNTRL_PAY2			= 5,
782 	I40E_RX_PTYPE_L2_LLDP_PAY2			= 6,
783 	I40E_RX_PTYPE_L2_ECP_PAY2			= 7,
784 	I40E_RX_PTYPE_L2_EVB_PAY2			= 8,
785 	I40E_RX_PTYPE_L2_QCN_PAY2			= 9,
786 	I40E_RX_PTYPE_L2_EAPOL_PAY2			= 10,
787 	I40E_RX_PTYPE_L2_ARP				= 11,
788 	I40E_RX_PTYPE_L2_FCOE_PAY3			= 12,
789 	I40E_RX_PTYPE_L2_FCOE_FCDATA_PAY3		= 13,
790 	I40E_RX_PTYPE_L2_FCOE_FCRDY_PAY3		= 14,
791 	I40E_RX_PTYPE_L2_FCOE_FCRSP_PAY3		= 15,
792 	I40E_RX_PTYPE_L2_FCOE_FCOTHER_PA		= 16,
793 	I40E_RX_PTYPE_L2_FCOE_VFT_PAY3			= 17,
794 	I40E_RX_PTYPE_L2_FCOE_VFT_FCDATA		= 18,
795 	I40E_RX_PTYPE_L2_FCOE_VFT_FCRDY			= 19,
796 	I40E_RX_PTYPE_L2_FCOE_VFT_FCRSP			= 20,
797 	I40E_RX_PTYPE_L2_FCOE_VFT_FCOTHER		= 21,
798 	I40E_RX_PTYPE_GRENAT4_MAC_PAY3			= 58,
799 	I40E_RX_PTYPE_GRENAT4_MACVLAN_IPV6_ICMP_PAY4	= 87,
800 	I40E_RX_PTYPE_GRENAT6_MAC_PAY3			= 124,
801 	I40E_RX_PTYPE_GRENAT6_MACVLAN_IPV6_ICMP_PAY4	= 153
802 };
803 
804 struct i40e_rx_ptype_decoded {
805 	u32 ptype:8;
806 	u32 known:1;
807 	u32 outer_ip:1;
808 	u32 outer_ip_ver:1;
809 	u32 outer_frag:1;
810 	u32 tunnel_type:3;
811 	u32 tunnel_end_prot:2;
812 	u32 tunnel_end_frag:1;
813 	u32 inner_prot:4;
814 	u32 payload_layer:3;
815 };
816 
817 enum i40e_rx_ptype_outer_ip {
818 	I40E_RX_PTYPE_OUTER_L2	= 0,
819 	I40E_RX_PTYPE_OUTER_IP	= 1
820 };
821 
822 enum i40e_rx_ptype_outer_ip_ver {
823 	I40E_RX_PTYPE_OUTER_NONE	= 0,
824 	I40E_RX_PTYPE_OUTER_IPV4	= 0,
825 	I40E_RX_PTYPE_OUTER_IPV6	= 1
826 };
827 
828 enum i40e_rx_ptype_outer_fragmented {
829 	I40E_RX_PTYPE_NOT_FRAG	= 0,
830 	I40E_RX_PTYPE_FRAG	= 1
831 };
832 
833 enum i40e_rx_ptype_tunnel_type {
834 	I40E_RX_PTYPE_TUNNEL_NONE		= 0,
835 	I40E_RX_PTYPE_TUNNEL_IP_IP		= 1,
836 	I40E_RX_PTYPE_TUNNEL_IP_GRENAT		= 2,
837 	I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC	= 3,
838 	I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC_VLAN	= 4,
839 };
840 
841 enum i40e_rx_ptype_tunnel_end_prot {
842 	I40E_RX_PTYPE_TUNNEL_END_NONE	= 0,
843 	I40E_RX_PTYPE_TUNNEL_END_IPV4	= 1,
844 	I40E_RX_PTYPE_TUNNEL_END_IPV6	= 2,
845 };
846 
847 enum i40e_rx_ptype_inner_prot {
848 	I40E_RX_PTYPE_INNER_PROT_NONE		= 0,
849 	I40E_RX_PTYPE_INNER_PROT_UDP		= 1,
850 	I40E_RX_PTYPE_INNER_PROT_TCP		= 2,
851 	I40E_RX_PTYPE_INNER_PROT_SCTP		= 3,
852 	I40E_RX_PTYPE_INNER_PROT_ICMP		= 4,
853 	I40E_RX_PTYPE_INNER_PROT_TIMESYNC	= 5
854 };
855 
856 enum i40e_rx_ptype_payload_layer {
857 	I40E_RX_PTYPE_PAYLOAD_LAYER_NONE	= 0,
858 	I40E_RX_PTYPE_PAYLOAD_LAYER_PAY2	= 1,
859 	I40E_RX_PTYPE_PAYLOAD_LAYER_PAY3	= 2,
860 	I40E_RX_PTYPE_PAYLOAD_LAYER_PAY4	= 3,
861 };
862 
863 #define I40E_RXD_QW1_LENGTH_PBUF_SHIFT	38
864 #define I40E_RXD_QW1_LENGTH_PBUF_MASK	(0x3FFFULL << \
865 					 I40E_RXD_QW1_LENGTH_PBUF_SHIFT)
866 
867 
868 #define I40E_RXD_QW1_LENGTH_SPH_SHIFT	63
869 #define I40E_RXD_QW1_LENGTH_SPH_MASK	BIT_ULL(I40E_RXD_QW1_LENGTH_SPH_SHIFT)
870 
871 enum i40e_rx_desc_ext_status_bits {
872 	/* Note: These are predefined bit offsets */
873 	I40E_RX_DESC_EXT_STATUS_L2TAG2P_SHIFT	= 0,
874 	I40E_RX_DESC_EXT_STATUS_L2TAG3P_SHIFT	= 1,
875 	I40E_RX_DESC_EXT_STATUS_FLEXBL_SHIFT	= 2, /* 2 BITS */
876 	I40E_RX_DESC_EXT_STATUS_FLEXBH_SHIFT	= 4, /* 2 BITS */
877 	I40E_RX_DESC_EXT_STATUS_FDLONGB_SHIFT	= 9,
878 	I40E_RX_DESC_EXT_STATUS_FCOELONGB_SHIFT	= 10,
879 	I40E_RX_DESC_EXT_STATUS_PELONGB_SHIFT	= 11,
880 };
881 
882 enum i40e_rx_desc_pe_status_bits {
883 	/* Note: These are predefined bit offsets */
884 	I40E_RX_DESC_PE_STATUS_QPID_SHIFT	= 0, /* 18 BITS */
885 	I40E_RX_DESC_PE_STATUS_L4PORT_SHIFT	= 0, /* 16 BITS */
886 	I40E_RX_DESC_PE_STATUS_IPINDEX_SHIFT	= 16, /* 8 BITS */
887 	I40E_RX_DESC_PE_STATUS_QPIDHIT_SHIFT	= 24,
888 	I40E_RX_DESC_PE_STATUS_APBVTHIT_SHIFT	= 25,
889 	I40E_RX_DESC_PE_STATUS_PORTV_SHIFT	= 26,
890 	I40E_RX_DESC_PE_STATUS_URG_SHIFT	= 27,
891 	I40E_RX_DESC_PE_STATUS_IPFRAG_SHIFT	= 28,
892 	I40E_RX_DESC_PE_STATUS_IPOPT_SHIFT	= 29
893 };
894 
895 #define I40E_RX_PROG_STATUS_DESC_LENGTH			0x2000000
896 
897 #define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT	2
898 #define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_MASK	(0x7UL << \
899 				I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT)
900 
901 #define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT	19
902 #define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_MASK		(0x3FUL << \
903 				I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT)
904 
905 enum i40e_rx_prog_status_desc_status_bits {
906 	/* Note: These are predefined bit offsets */
907 	I40E_RX_PROG_STATUS_DESC_DD_SHIFT	= 0,
908 	I40E_RX_PROG_STATUS_DESC_PROG_ID_SHIFT	= 2 /* 3 BITS */
909 };
910 
911 enum i40e_rx_prog_status_desc_prog_id_masks {
912 	I40E_RX_PROG_STATUS_DESC_FD_FILTER_STATUS	= 1,
913 	I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_PROG_STATUS	= 2,
914 	I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_INVL_STATUS	= 4,
915 };
916 
917 enum i40e_rx_prog_status_desc_error_bits {
918 	/* Note: These are predefined bit offsets */
919 	I40E_RX_PROG_STATUS_DESC_FD_TBL_FULL_SHIFT	= 0,
920 	I40E_RX_PROG_STATUS_DESC_NO_FD_ENTRY_SHIFT	= 1,
921 	I40E_RX_PROG_STATUS_DESC_FCOE_TBL_FULL_SHIFT	= 2,
922 	I40E_RX_PROG_STATUS_DESC_FCOE_CONFLICT_SHIFT	= 3
923 };
924 
925 /* TX Descriptor */
926 struct i40e_tx_desc {
927 	__le64 buffer_addr; /* Address of descriptor's data buf */
928 	__le64 cmd_type_offset_bsz;
929 };
930 
931 
932 enum i40e_tx_desc_dtype_value {
933 	I40E_TX_DESC_DTYPE_DATA		= 0x0,
934 	I40E_TX_DESC_DTYPE_NOP		= 0x1, /* same as Context desc */
935 	I40E_TX_DESC_DTYPE_CONTEXT	= 0x1,
936 	I40E_TX_DESC_DTYPE_FCOE_CTX	= 0x2,
937 	I40E_TX_DESC_DTYPE_FILTER_PROG	= 0x8,
938 	I40E_TX_DESC_DTYPE_DDP_CTX	= 0x9,
939 	I40E_TX_DESC_DTYPE_FLEX_DATA	= 0xB,
940 	I40E_TX_DESC_DTYPE_FLEX_CTX_1	= 0xC,
941 	I40E_TX_DESC_DTYPE_FLEX_CTX_2	= 0xD,
942 	I40E_TX_DESC_DTYPE_DESC_DONE	= 0xF
943 };
944 
945 #define I40E_TXD_QW1_CMD_SHIFT	4
946 
947 enum i40e_tx_desc_cmd_bits {
948 	I40E_TX_DESC_CMD_EOP			= 0x0001,
949 	I40E_TX_DESC_CMD_RS			= 0x0002,
950 	I40E_TX_DESC_CMD_ICRC			= 0x0004,
951 	I40E_TX_DESC_CMD_IL2TAG1		= 0x0008,
952 	I40E_TX_DESC_CMD_DUMMY			= 0x0010,
953 	I40E_TX_DESC_CMD_IIPT_NONIP		= 0x0000, /* 2 BITS */
954 	I40E_TX_DESC_CMD_IIPT_IPV6		= 0x0020, /* 2 BITS */
955 	I40E_TX_DESC_CMD_IIPT_IPV4		= 0x0040, /* 2 BITS */
956 	I40E_TX_DESC_CMD_IIPT_IPV4_CSUM		= 0x0060, /* 2 BITS */
957 	I40E_TX_DESC_CMD_FCOET			= 0x0080,
958 	I40E_TX_DESC_CMD_L4T_EOFT_UNK		= 0x0000, /* 2 BITS */
959 	I40E_TX_DESC_CMD_L4T_EOFT_TCP		= 0x0100, /* 2 BITS */
960 	I40E_TX_DESC_CMD_L4T_EOFT_SCTP		= 0x0200, /* 2 BITS */
961 	I40E_TX_DESC_CMD_L4T_EOFT_UDP		= 0x0300, /* 2 BITS */
962 	I40E_TX_DESC_CMD_L4T_EOFT_EOF_N		= 0x0000, /* 2 BITS */
963 	I40E_TX_DESC_CMD_L4T_EOFT_EOF_T		= 0x0100, /* 2 BITS */
964 	I40E_TX_DESC_CMD_L4T_EOFT_EOF_NI	= 0x0200, /* 2 BITS */
965 	I40E_TX_DESC_CMD_L4T_EOFT_EOF_A		= 0x0300, /* 2 BITS */
966 };
967 
968 #define I40E_TXD_QW1_OFFSET_SHIFT	16
969 
970 enum i40e_tx_desc_length_fields {
971 	/* Note: These are predefined bit offsets */
972 	I40E_TX_DESC_LENGTH_MACLEN_SHIFT	= 0, /* 7 BITS */
973 	I40E_TX_DESC_LENGTH_IPLEN_SHIFT		= 7, /* 7 BITS */
974 	I40E_TX_DESC_LENGTH_L4_FC_LEN_SHIFT	= 14 /* 4 BITS */
975 };
976 
977 #define I40E_TXD_QW1_TX_BUF_SZ_SHIFT	34
978 
979 #define I40E_TXD_QW1_L2TAG1_SHIFT	48
980 
981 /* Context descriptors */
982 struct i40e_tx_context_desc {
983 	__le32 tunneling_params;
984 	__le16 l2tag2;
985 	__le16 rsvd;
986 	__le64 type_cmd_tso_mss;
987 };
988 
989 
990 #define I40E_TXD_CTX_QW1_CMD_SHIFT	4
991 
992 enum i40e_tx_ctx_desc_cmd_bits {
993 	I40E_TX_CTX_DESC_TSO		= 0x01,
994 	I40E_TX_CTX_DESC_TSYN		= 0x02,
995 	I40E_TX_CTX_DESC_IL2TAG2	= 0x04,
996 	I40E_TX_CTX_DESC_IL2TAG2_IL2H	= 0x08,
997 	I40E_TX_CTX_DESC_SWTCH_NOTAG	= 0x00,
998 	I40E_TX_CTX_DESC_SWTCH_UPLINK	= 0x10,
999 	I40E_TX_CTX_DESC_SWTCH_LOCAL	= 0x20,
1000 	I40E_TX_CTX_DESC_SWTCH_VSI	= 0x30,
1001 	I40E_TX_CTX_DESC_SWPE		= 0x40
1002 };
1003 
1004 #define I40E_TXD_CTX_QW1_TSO_LEN_SHIFT	30
1005 
1006 #define I40E_TXD_CTX_QW1_MSS_SHIFT	50
1007 
1008 
1009 
1010 enum i40e_tx_ctx_desc_eipt_offload {
1011 	I40E_TX_CTX_EXT_IP_NONE		= 0x0,
1012 	I40E_TX_CTX_EXT_IP_IPV6		= 0x1,
1013 	I40E_TX_CTX_EXT_IP_IPV4_NO_CSUM	= 0x2,
1014 	I40E_TX_CTX_EXT_IP_IPV4		= 0x3
1015 };
1016 
1017 #define I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT	2
1018 
1019 #define I40E_TXD_CTX_QW0_NATT_SHIFT	9
1020 
1021 #define I40E_TXD_CTX_UDP_TUNNELING	BIT_ULL(I40E_TXD_CTX_QW0_NATT_SHIFT)
1022 #define I40E_TXD_CTX_GRE_TUNNELING	(0x2ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
1023 
1024 
1025 
1026 #define I40E_TXD_CTX_QW0_NATLEN_SHIFT	12
1027 
1028 
1029 #define I40E_TXD_CTX_QW0_L4T_CS_SHIFT	23
1030 #define I40E_TXD_CTX_QW0_L4T_CS_MASK	BIT_ULL(I40E_TXD_CTX_QW0_L4T_CS_SHIFT)
1031 struct i40e_filter_program_desc {
1032 	__le32 qindex_flex_ptype_vsi;
1033 	__le32 rsvd;
1034 	__le32 dtype_cmd_cntindex;
1035 	__le32 fd_id;
1036 };
1037 #define I40E_TXD_FLTR_QW0_QINDEX_SHIFT	0
1038 #define I40E_TXD_FLTR_QW0_QINDEX_MASK	(0x7FFUL << \
1039 					 I40E_TXD_FLTR_QW0_QINDEX_SHIFT)
1040 #define I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT	11
1041 #define I40E_TXD_FLTR_QW0_FLEXOFF_MASK	(0x7UL << \
1042 					 I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT)
1043 #define I40E_TXD_FLTR_QW0_PCTYPE_SHIFT	17
1044 #define I40E_TXD_FLTR_QW0_PCTYPE_MASK	(0x3FUL << \
1045 					 I40E_TXD_FLTR_QW0_PCTYPE_SHIFT)
1046 
1047 /* Packet Classifier Types for filters */
1048 enum i40e_filter_pctype {
1049 	/* Note: Values 0-28 are reserved for future use.
1050 	 * Value 29, 30, 32 are not supported on XL710 and X710.
1051 	 */
1052 	I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP	= 29,
1053 	I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP	= 30,
1054 	I40E_FILTER_PCTYPE_NONF_IPV4_UDP		= 31,
1055 	I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK	= 32,
1056 	I40E_FILTER_PCTYPE_NONF_IPV4_TCP		= 33,
1057 	I40E_FILTER_PCTYPE_NONF_IPV4_SCTP		= 34,
1058 	I40E_FILTER_PCTYPE_NONF_IPV4_OTHER		= 35,
1059 	I40E_FILTER_PCTYPE_FRAG_IPV4			= 36,
1060 	/* Note: Values 37-38 are reserved for future use.
1061 	 * Value 39, 40, 42 are not supported on XL710 and X710.
1062 	 */
1063 	I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP	= 39,
1064 	I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP	= 40,
1065 	I40E_FILTER_PCTYPE_NONF_IPV6_UDP		= 41,
1066 	I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK	= 42,
1067 	I40E_FILTER_PCTYPE_NONF_IPV6_TCP		= 43,
1068 	I40E_FILTER_PCTYPE_NONF_IPV6_SCTP		= 44,
1069 	I40E_FILTER_PCTYPE_NONF_IPV6_OTHER		= 45,
1070 	I40E_FILTER_PCTYPE_FRAG_IPV6			= 46,
1071 	/* Note: Value 47 is reserved for future use */
1072 	I40E_FILTER_PCTYPE_FCOE_OX			= 48,
1073 	I40E_FILTER_PCTYPE_FCOE_RX			= 49,
1074 	I40E_FILTER_PCTYPE_FCOE_OTHER			= 50,
1075 	/* Note: Values 51-62 are reserved for future use */
1076 	I40E_FILTER_PCTYPE_L2_PAYLOAD			= 63,
1077 };
1078 
1079 enum i40e_filter_program_desc_dest {
1080 	I40E_FILTER_PROGRAM_DESC_DEST_DROP_PACKET		= 0x0,
1081 	I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_QINDEX	= 0x1,
1082 	I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_OTHER	= 0x2,
1083 };
1084 
1085 enum i40e_filter_program_desc_fd_status {
1086 	I40E_FILTER_PROGRAM_DESC_FD_STATUS_NONE			= 0x0,
1087 	I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID		= 0x1,
1088 	I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID_4FLEX_BYTES	= 0x2,
1089 	I40E_FILTER_PROGRAM_DESC_FD_STATUS_8FLEX_BYTES		= 0x3,
1090 };
1091 
1092 #define I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT	23
1093 #define I40E_TXD_FLTR_QW0_DEST_VSI_MASK	(0x1FFUL << \
1094 					 I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT)
1095 
1096 #define I40E_TXD_FLTR_QW1_CMD_SHIFT	4
1097 
1098 #define I40E_TXD_FLTR_QW1_PCMD_SHIFT	(0x0ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
1099 
1100 enum i40e_filter_program_desc_pcmd {
1101 	I40E_FILTER_PROGRAM_DESC_PCMD_ADD_UPDATE	= 0x1,
1102 	I40E_FILTER_PROGRAM_DESC_PCMD_REMOVE		= 0x2,
1103 };
1104 
1105 #define I40E_TXD_FLTR_QW1_DEST_SHIFT	(0x3ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
1106 #define I40E_TXD_FLTR_QW1_DEST_MASK	(0x3ULL << I40E_TXD_FLTR_QW1_DEST_SHIFT)
1107 
1108 #define I40E_TXD_FLTR_QW1_CNT_ENA_SHIFT	(0x7ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
1109 #define I40E_TXD_FLTR_QW1_CNT_ENA_MASK	BIT_ULL(I40E_TXD_FLTR_QW1_CNT_ENA_SHIFT)
1110 
1111 #define I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT	(0x9ULL + \
1112 						 I40E_TXD_FLTR_QW1_CMD_SHIFT)
1113 #define I40E_TXD_FLTR_QW1_FD_STATUS_MASK (0x3ULL << \
1114 					  I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT)
1115 
1116 #define I40E_TXD_FLTR_QW1_ATR_SHIFT	(0xEULL + \
1117 					 I40E_TXD_FLTR_QW1_CMD_SHIFT)
1118 #define I40E_TXD_FLTR_QW1_ATR_MASK	BIT_ULL(I40E_TXD_FLTR_QW1_ATR_SHIFT)
1119 
1120 #define I40E_TXD_FLTR_QW1_ATR_SHIFT	(0xEULL + \
1121 					 I40E_TXD_FLTR_QW1_CMD_SHIFT)
1122 #define I40E_TXD_FLTR_QW1_ATR_MASK	BIT_ULL(I40E_TXD_FLTR_QW1_ATR_SHIFT)
1123 
1124 #define I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT 20
1125 #define I40E_TXD_FLTR_QW1_CNTINDEX_MASK	(0x1FFUL << \
1126 					 I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT)
1127 
1128 enum i40e_filter_type {
1129 	I40E_FLOW_DIRECTOR_FLTR = 0,
1130 	I40E_PE_QUAD_HASH_FLTR = 1,
1131 	I40E_ETHERTYPE_FLTR,
1132 	I40E_FCOE_CTX_FLTR,
1133 	I40E_MAC_VLAN_FLTR,
1134 	I40E_HASH_FLTR
1135 };
1136 
1137 struct i40e_vsi_context {
1138 	u16 seid;
1139 	u16 uplink_seid;
1140 	u16 vsi_number;
1141 	u16 vsis_allocated;
1142 	u16 vsis_unallocated;
1143 	u16 flags;
1144 	u8 pf_num;
1145 	u8 vf_num;
1146 	u8 connection_type;
1147 	struct i40e_aqc_vsi_properties_data info;
1148 };
1149 
1150 struct i40e_veb_context {
1151 	u16 seid;
1152 	u16 uplink_seid;
1153 	u16 veb_number;
1154 	u16 vebs_allocated;
1155 	u16 vebs_unallocated;
1156 	u16 flags;
1157 	struct i40e_aqc_get_veb_parameters_completion info;
1158 };
1159 
1160 /* Statistics collected by each port, VSI, VEB, and S-channel */
1161 struct i40e_eth_stats {
1162 	u64 rx_bytes;			/* gorc */
1163 	u64 rx_unicast;			/* uprc */
1164 	u64 rx_multicast;		/* mprc */
1165 	u64 rx_broadcast;		/* bprc */
1166 	u64 rx_discards;		/* rdpc */
1167 	u64 rx_unknown_protocol;	/* rupp */
1168 	u64 tx_bytes;			/* gotc */
1169 	u64 tx_unicast;			/* uptc */
1170 	u64 tx_multicast;		/* mptc */
1171 	u64 tx_broadcast;		/* bptc */
1172 	u64 tx_discards;		/* tdpc */
1173 	u64 tx_errors;			/* tepc */
1174 };
1175 
1176 /* Statistics collected per VEB per TC */
1177 struct i40e_veb_tc_stats {
1178 	u64 tc_rx_packets[I40E_MAX_TRAFFIC_CLASS];
1179 	u64 tc_rx_bytes[I40E_MAX_TRAFFIC_CLASS];
1180 	u64 tc_tx_packets[I40E_MAX_TRAFFIC_CLASS];
1181 	u64 tc_tx_bytes[I40E_MAX_TRAFFIC_CLASS];
1182 };
1183 
1184 /* Statistics collected by the MAC */
1185 struct i40e_hw_port_stats {
1186 	/* eth stats collected by the port */
1187 	struct i40e_eth_stats eth;
1188 
1189 	/* additional port specific stats */
1190 	u64 tx_dropped_link_down;	/* tdold */
1191 	u64 crc_errors;			/* crcerrs */
1192 	u64 illegal_bytes;		/* illerrc */
1193 	u64 error_bytes;		/* errbc */
1194 	u64 mac_local_faults;		/* mlfc */
1195 	u64 mac_remote_faults;		/* mrfc */
1196 	u64 rx_length_errors;		/* rlec */
1197 	u64 link_xon_rx;		/* lxonrxc */
1198 	u64 link_xoff_rx;		/* lxoffrxc */
1199 	u64 priority_xon_rx[8];		/* pxonrxc[8] */
1200 	u64 priority_xoff_rx[8];	/* pxoffrxc[8] */
1201 	u64 link_xon_tx;		/* lxontxc */
1202 	u64 link_xoff_tx;		/* lxofftxc */
1203 	u64 priority_xon_tx[8];		/* pxontxc[8] */
1204 	u64 priority_xoff_tx[8];	/* pxofftxc[8] */
1205 	u64 priority_xon_2_xoff[8];	/* pxon2offc[8] */
1206 	u64 rx_size_64;			/* prc64 */
1207 	u64 rx_size_127;		/* prc127 */
1208 	u64 rx_size_255;		/* prc255 */
1209 	u64 rx_size_511;		/* prc511 */
1210 	u64 rx_size_1023;		/* prc1023 */
1211 	u64 rx_size_1522;		/* prc1522 */
1212 	u64 rx_size_big;		/* prc9522 */
1213 	u64 rx_undersize;		/* ruc */
1214 	u64 rx_fragments;		/* rfc */
1215 	u64 rx_oversize;		/* roc */
1216 	u64 rx_jabber;			/* rjc */
1217 	u64 tx_size_64;			/* ptc64 */
1218 	u64 tx_size_127;		/* ptc127 */
1219 	u64 tx_size_255;		/* ptc255 */
1220 	u64 tx_size_511;		/* ptc511 */
1221 	u64 tx_size_1023;		/* ptc1023 */
1222 	u64 tx_size_1522;		/* ptc1522 */
1223 	u64 tx_size_big;		/* ptc9522 */
1224 	u64 mac_short_packet_dropped;	/* mspdc */
1225 	u64 checksum_error;		/* xec */
1226 	/* flow director stats */
1227 	u64 fd_atr_match;
1228 	u64 fd_sb_match;
1229 	u64 fd_atr_tunnel_match;
1230 	u32 fd_atr_status;
1231 	u32 fd_sb_status;
1232 	/* EEE LPI */
1233 	u32 tx_lpi_status;
1234 	u32 rx_lpi_status;
1235 	u64 tx_lpi_count;		/* etlpic */
1236 	u64 rx_lpi_count;		/* erlpic */
1237 };
1238 
1239 /* Checksum and Shadow RAM pointers */
1240 #define I40E_SR_NVM_CONTROL_WORD		0x00
1241 #define I40E_EMP_MODULE_PTR			0x0F
1242 #define I40E_SR_EMP_MODULE_PTR			0x48
1243 #define I40E_SR_PBA_FLAGS			0x15
1244 #define I40E_SR_PBA_BLOCK_PTR			0x16
1245 #define I40E_SR_BOOT_CONFIG_PTR			0x17
1246 #define I40E_NVM_OEM_VER_OFF			0x83
1247 #define I40E_SR_NVM_DEV_STARTER_VERSION		0x18
1248 #define I40E_SR_NVM_WAKE_ON_LAN			0x19
1249 #define I40E_SR_NVM_EETRACK_LO			0x2D
1250 #define I40E_SR_NVM_EETRACK_HI			0x2E
1251 #define I40E_SR_VPD_PTR				0x2F
1252 #define I40E_SR_PCIE_ALT_AUTO_LOAD_PTR		0x3E
1253 #define I40E_SR_SW_CHECKSUM_WORD		0x3F
1254 #define I40E_SR_EMP_SR_SETTINGS_PTR		0x48
1255 
1256 /* Auxiliary field, mask and shift definition for Shadow RAM and NVM Flash */
1257 #define I40E_SR_VPD_MODULE_MAX_SIZE		1024
1258 #define I40E_SR_PCIE_ALT_MODULE_MAX_SIZE	1024
1259 #define I40E_SR_CONTROL_WORD_1_SHIFT		0x06
1260 #define I40E_SR_CONTROL_WORD_1_MASK	(0x03 << I40E_SR_CONTROL_WORD_1_SHIFT)
1261 #define I40E_SR_NVM_MAP_STRUCTURE_TYPE		BIT(12)
1262 #define I40E_PTR_TYPE				BIT(15)
1263 #define I40E_SR_OCP_CFG_WORD0			0x2B
1264 #define I40E_SR_OCP_ENABLED			BIT(15)
1265 
1266 /* Shadow RAM related */
1267 #define I40E_SR_SECTOR_SIZE_IN_WORDS	0x800
1268 #define I40E_SR_WORDS_IN_1KB		512
1269 /* Checksum should be calculated such that after adding all the words,
1270  * including the checksum word itself, the sum should be 0xBABA.
1271  */
1272 #define I40E_SR_SW_CHECKSUM_BASE	0xBABA
1273 
1274 #define I40E_SRRD_SRCTL_ATTEMPTS	100000
1275 
1276 enum i40e_switch_element_types {
1277 	I40E_SWITCH_ELEMENT_TYPE_MAC	= 1,
1278 	I40E_SWITCH_ELEMENT_TYPE_PF	= 2,
1279 	I40E_SWITCH_ELEMENT_TYPE_VF	= 3,
1280 	I40E_SWITCH_ELEMENT_TYPE_EMP	= 4,
1281 	I40E_SWITCH_ELEMENT_TYPE_BMC	= 6,
1282 	I40E_SWITCH_ELEMENT_TYPE_PE	= 16,
1283 	I40E_SWITCH_ELEMENT_TYPE_VEB	= 17,
1284 	I40E_SWITCH_ELEMENT_TYPE_PA	= 18,
1285 	I40E_SWITCH_ELEMENT_TYPE_VSI	= 19,
1286 };
1287 
1288 /* Supported EtherType filters */
1289 enum i40e_ether_type_index {
1290 	I40E_ETHER_TYPE_1588		= 0,
1291 	I40E_ETHER_TYPE_FIP		= 1,
1292 	I40E_ETHER_TYPE_OUI_EXTENDED	= 2,
1293 	I40E_ETHER_TYPE_MAC_CONTROL	= 3,
1294 	I40E_ETHER_TYPE_LLDP		= 4,
1295 	I40E_ETHER_TYPE_EVB_PROTOCOL1	= 5,
1296 	I40E_ETHER_TYPE_EVB_PROTOCOL2	= 6,
1297 	I40E_ETHER_TYPE_QCN_CNM		= 7,
1298 	I40E_ETHER_TYPE_8021X		= 8,
1299 	I40E_ETHER_TYPE_ARP		= 9,
1300 	I40E_ETHER_TYPE_RSV1		= 10,
1301 	I40E_ETHER_TYPE_RSV2		= 11,
1302 };
1303 
1304 /* Filter context base size is 1K */
1305 #define I40E_HASH_FILTER_BASE_SIZE	1024
1306 /* Supported Hash filter values */
1307 enum i40e_hash_filter_size {
1308 	I40E_HASH_FILTER_SIZE_1K	= 0,
1309 	I40E_HASH_FILTER_SIZE_2K	= 1,
1310 	I40E_HASH_FILTER_SIZE_4K	= 2,
1311 	I40E_HASH_FILTER_SIZE_8K	= 3,
1312 	I40E_HASH_FILTER_SIZE_16K	= 4,
1313 	I40E_HASH_FILTER_SIZE_32K	= 5,
1314 	I40E_HASH_FILTER_SIZE_64K	= 6,
1315 	I40E_HASH_FILTER_SIZE_128K	= 7,
1316 	I40E_HASH_FILTER_SIZE_256K	= 8,
1317 	I40E_HASH_FILTER_SIZE_512K	= 9,
1318 	I40E_HASH_FILTER_SIZE_1M	= 10,
1319 };
1320 
1321 /* DMA context base size is 0.5K */
1322 #define I40E_DMA_CNTX_BASE_SIZE		512
1323 /* Supported DMA context values */
1324 enum i40e_dma_cntx_size {
1325 	I40E_DMA_CNTX_SIZE_512		= 0,
1326 	I40E_DMA_CNTX_SIZE_1K		= 1,
1327 	I40E_DMA_CNTX_SIZE_2K		= 2,
1328 	I40E_DMA_CNTX_SIZE_4K		= 3,
1329 	I40E_DMA_CNTX_SIZE_8K		= 4,
1330 	I40E_DMA_CNTX_SIZE_16K		= 5,
1331 	I40E_DMA_CNTX_SIZE_32K		= 6,
1332 	I40E_DMA_CNTX_SIZE_64K		= 7,
1333 	I40E_DMA_CNTX_SIZE_128K		= 8,
1334 	I40E_DMA_CNTX_SIZE_256K		= 9,
1335 };
1336 
1337 /* Supported Hash look up table (LUT) sizes */
1338 enum i40e_hash_lut_size {
1339 	I40E_HASH_LUT_SIZE_128		= 0,
1340 	I40E_HASH_LUT_SIZE_512		= 1,
1341 };
1342 
1343 /* Structure to hold a per PF filter control settings */
1344 struct i40e_filter_control_settings {
1345 	/* number of PE Quad Hash filter buckets */
1346 	enum i40e_hash_filter_size pe_filt_num;
1347 	/* number of PE Quad Hash contexts */
1348 	enum i40e_dma_cntx_size pe_cntx_num;
1349 	/* number of FCoE filter buckets */
1350 	enum i40e_hash_filter_size fcoe_filt_num;
1351 	/* number of FCoE DDP contexts */
1352 	enum i40e_dma_cntx_size fcoe_cntx_num;
1353 	/* size of the Hash LUT */
1354 	enum i40e_hash_lut_size	hash_lut_size;
1355 	/* enable FDIR filters for PF and its VFs */
1356 	bool enable_fdir;
1357 	/* enable Ethertype filters for PF and its VFs */
1358 	bool enable_ethtype;
1359 	/* enable MAC/VLAN filters for PF and its VFs */
1360 	bool enable_macvlan;
1361 };
1362 
1363 /* Structure to hold device level control filter counts */
1364 struct i40e_control_filter_stats {
1365 	u16 mac_etype_used;   /* Used perfect match MAC/EtherType filters */
1366 	u16 etype_used;       /* Used perfect EtherType filters */
1367 	u16 mac_etype_free;   /* Un-used perfect match MAC/EtherType filters */
1368 	u16 etype_free;       /* Un-used perfect EtherType filters */
1369 };
1370 
1371 enum i40e_reset_type {
1372 	I40E_RESET_POR		= 0,
1373 	I40E_RESET_CORER	= 1,
1374 	I40E_RESET_GLOBR	= 2,
1375 	I40E_RESET_EMPR		= 3,
1376 };
1377 
1378 /* IEEE 802.1AB LLDP Agent Variables from NVM */
1379 #define I40E_NVM_LLDP_CFG_PTR	0x06
1380 #define I40E_SR_LLDP_CFG_PTR	0x31
1381 struct i40e_lldp_variables {
1382 	u16 length;
1383 	u16 adminstatus;
1384 	u16 msgfasttx;
1385 	u16 msgtxinterval;
1386 	u16 txparams;
1387 	u16 timers;
1388 	u16 crc8;
1389 };
1390 
1391 /* Offsets into Alternate Ram */
1392 #define I40E_ALT_STRUCT_FIRST_PF_OFFSET		0   /* in dwords */
1393 #define I40E_ALT_STRUCT_DWORDS_PER_PF		64   /* in dwords */
1394 #define I40E_ALT_STRUCT_MIN_BW_OFFSET		0xE  /* in dwords */
1395 #define I40E_ALT_STRUCT_MAX_BW_OFFSET		0xF  /* in dwords */
1396 
1397 /* Alternate Ram Bandwidth Masks */
1398 #define I40E_ALT_BW_VALUE_MASK		0xFF
1399 #define I40E_ALT_BW_VALID_MASK		0x80000000
1400 
1401 /* RSS Hash Table Size */
1402 #define I40E_PFQF_CTL_0_HASHLUTSIZE_512	0x00010000
1403 
1404 /* INPUT SET MASK for RSS, flow director, and flexible payload */
1405 #define I40E_L3_SRC_SHIFT		47
1406 #define I40E_L3_SRC_MASK		(0x3ULL << I40E_L3_SRC_SHIFT)
1407 #define I40E_L3_V6_SRC_SHIFT		43
1408 #define I40E_L3_V6_SRC_MASK		(0xFFULL << I40E_L3_V6_SRC_SHIFT)
1409 #define I40E_L3_DST_SHIFT		35
1410 #define I40E_L3_DST_MASK		(0x3ULL << I40E_L3_DST_SHIFT)
1411 #define I40E_L3_V6_DST_SHIFT		35
1412 #define I40E_L3_V6_DST_MASK		(0xFFULL << I40E_L3_V6_DST_SHIFT)
1413 #define I40E_L4_SRC_SHIFT		34
1414 #define I40E_L4_SRC_MASK		(0x1ULL << I40E_L4_SRC_SHIFT)
1415 #define I40E_L4_DST_SHIFT		33
1416 #define I40E_L4_DST_MASK		(0x1ULL << I40E_L4_DST_SHIFT)
1417 #define I40E_VERIFY_TAG_SHIFT		31
1418 #define I40E_VERIFY_TAG_MASK		(0x3ULL << I40E_VERIFY_TAG_SHIFT)
1419 
1420 #define I40E_FLEX_50_SHIFT		13
1421 #define I40E_FLEX_50_MASK		(0x1ULL << I40E_FLEX_50_SHIFT)
1422 #define I40E_FLEX_51_SHIFT		12
1423 #define I40E_FLEX_51_MASK		(0x1ULL << I40E_FLEX_51_SHIFT)
1424 #define I40E_FLEX_52_SHIFT		11
1425 #define I40E_FLEX_52_MASK		(0x1ULL << I40E_FLEX_52_SHIFT)
1426 #define I40E_FLEX_53_SHIFT		10
1427 #define I40E_FLEX_53_MASK		(0x1ULL << I40E_FLEX_53_SHIFT)
1428 #define I40E_FLEX_54_SHIFT		9
1429 #define I40E_FLEX_54_MASK		(0x1ULL << I40E_FLEX_54_SHIFT)
1430 #define I40E_FLEX_55_SHIFT		8
1431 #define I40E_FLEX_55_MASK		(0x1ULL << I40E_FLEX_55_SHIFT)
1432 #define I40E_FLEX_56_SHIFT		7
1433 #define I40E_FLEX_56_MASK		(0x1ULL << I40E_FLEX_56_SHIFT)
1434 #define I40E_FLEX_57_SHIFT		6
1435 #define I40E_FLEX_57_MASK		(0x1ULL << I40E_FLEX_57_SHIFT)
1436 
1437 /* Version format for Dynamic Device Personalization(DDP) */
1438 struct i40e_ddp_version {
1439 	u8 major;
1440 	u8 minor;
1441 	u8 update;
1442 	u8 draft;
1443 };
1444 
1445 #define I40E_DDP_NAME_SIZE	32
1446 
1447 /* Package header */
1448 struct i40e_package_header {
1449 	struct i40e_ddp_version version;
1450 	u32 segment_count;
1451 	u32 segment_offset[1];
1452 };
1453 
1454 /* Generic segment header */
1455 struct i40e_generic_seg_header {
1456 #define SEGMENT_TYPE_METADATA	0x00000001
1457 #define SEGMENT_TYPE_I40E	0x00000011
1458 	u32 type;
1459 	struct i40e_ddp_version version;
1460 	u32 size;
1461 	char name[I40E_DDP_NAME_SIZE];
1462 };
1463 
1464 struct i40e_metadata_segment {
1465 	struct i40e_generic_seg_header header;
1466 	struct i40e_ddp_version version;
1467 #define I40E_DDP_TRACKID_INVALID	0xFFFFFFFF
1468 	u32 track_id;
1469 	char name[I40E_DDP_NAME_SIZE];
1470 };
1471 
1472 struct i40e_device_id_entry {
1473 	u32 vendor_dev_id;
1474 	u32 sub_vendor_dev_id;
1475 };
1476 
1477 struct i40e_profile_segment {
1478 	struct i40e_generic_seg_header header;
1479 	struct i40e_ddp_version version;
1480 	char name[I40E_DDP_NAME_SIZE];
1481 	u32 device_table_count;
1482 	struct i40e_device_id_entry device_table[1];
1483 };
1484 
1485 struct i40e_section_table {
1486 	u32 section_count;
1487 	u32 section_offset[1];
1488 };
1489 
1490 struct i40e_profile_section_header {
1491 	u16 tbl_size;
1492 	u16 data_end;
1493 	struct {
1494 #define SECTION_TYPE_INFO	0x00000010
1495 #define SECTION_TYPE_MMIO	0x00000800
1496 #define SECTION_TYPE_RB_MMIO	0x00001800
1497 #define SECTION_TYPE_AQ		0x00000801
1498 #define SECTION_TYPE_RB_AQ	0x00001801
1499 #define SECTION_TYPE_NOTE	0x80000000
1500 		u32 type;
1501 		u32 offset;
1502 		u32 size;
1503 	} section;
1504 };
1505 
1506 struct i40e_profile_tlv_section_record {
1507 	u8 rtype;
1508 	u8 type;
1509 	u16 len;
1510 	u8 data[12];
1511 };
1512 
1513 /* Generic AQ section in proflie */
1514 struct i40e_profile_aq_section {
1515 	u16 opcode;
1516 	u16 flags;
1517 	u8  param[16];
1518 	u16 datalen;
1519 	u8  data[1];
1520 };
1521 
1522 struct i40e_profile_info {
1523 	u32 track_id;
1524 	struct i40e_ddp_version version;
1525 	u8 op;
1526 #define I40E_DDP_ADD_TRACKID		0x01
1527 #define I40E_DDP_REMOVE_TRACKID	0x02
1528 	u8 reserved[7];
1529 	u8 name[I40E_DDP_NAME_SIZE];
1530 };
1531 #endif /* _I40E_TYPE_H_ */
1532