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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_CAP_PHY_TYPE_2_5GBASE_T BIT_ULL(I40E_PHY_TYPE_2_5GBASE_T)
243 #define I40E_CAP_PHY_TYPE_5GBASE_T BIT_ULL(I40E_PHY_TYPE_5GBASE_T)
244 #define I40E_HW_CAP_MAX_GPIO			30
245 /* Capabilities of a PF or a VF or the whole device */
246 struct i40e_hw_capabilities {
247 	u32  switch_mode;
248 
249 	/* Cloud filter modes:
250 	 * Mode1: Filter on L4 port only
251 	 * Mode2: Filter for non-tunneled traffic
252 	 * Mode3: Filter for tunnel traffic
253 	 */
254 #define I40E_CLOUD_FILTER_MODE1	0x6
255 #define I40E_CLOUD_FILTER_MODE2	0x7
256 #define I40E_SWITCH_MODE_MASK	0xF
257 
258 	u32  management_mode;
259 	u32  mng_protocols_over_mctp;
260 	u32  npar_enable;
261 	u32  os2bmc;
262 	u32  valid_functions;
263 	bool sr_iov_1_1;
264 	bool vmdq;
265 	bool evb_802_1_qbg; /* Edge Virtual Bridging */
266 	bool evb_802_1_qbh; /* Bridge Port Extension */
267 	bool dcb;
268 	bool fcoe;
269 	bool iscsi; /* Indicates iSCSI enabled */
270 	bool flex10_enable;
271 	bool flex10_capable;
272 	u32  flex10_mode;
273 
274 	u32 flex10_status;
275 
276 	bool sec_rev_disabled;
277 	bool update_disabled;
278 #define I40E_NVM_MGMT_SEC_REV_DISABLED	0x1
279 #define I40E_NVM_MGMT_UPDATE_DISABLED	0x2
280 
281 	bool mgmt_cem;
282 	bool ieee_1588;
283 	bool iwarp;
284 	bool fd;
285 	u32 fd_filters_guaranteed;
286 	u32 fd_filters_best_effort;
287 	bool rss;
288 	u32 rss_table_size;
289 	u32 rss_table_entry_width;
290 	bool led[I40E_HW_CAP_MAX_GPIO];
291 	bool sdp[I40E_HW_CAP_MAX_GPIO];
292 	u32 nvm_image_type;
293 	u32 num_flow_director_filters;
294 	u32 num_vfs;
295 	u32 vf_base_id;
296 	u32 num_vsis;
297 	u32 num_rx_qp;
298 	u32 num_tx_qp;
299 	u32 base_queue;
300 	u32 num_msix_vectors;
301 	u32 num_msix_vectors_vf;
302 	u32 led_pin_num;
303 	u32 sdp_pin_num;
304 	u32 mdio_port_num;
305 	u32 mdio_port_mode;
306 	u8 rx_buf_chain_len;
307 	u32 enabled_tcmap;
308 	u32 maxtc;
309 	u64 wr_csr_prot;
310 };
311 
312 struct i40e_mac_info {
313 	enum i40e_mac_type type;
314 	u8 addr[ETH_ALEN];
315 	u8 perm_addr[ETH_ALEN];
316 	u8 san_addr[ETH_ALEN];
317 	u8 port_addr[ETH_ALEN];
318 	u16 max_fcoeq;
319 };
320 
321 enum i40e_aq_resources_ids {
322 	I40E_NVM_RESOURCE_ID = 1
323 };
324 
325 enum i40e_aq_resource_access_type {
326 	I40E_RESOURCE_READ = 1,
327 	I40E_RESOURCE_WRITE
328 };
329 
330 struct i40e_nvm_info {
331 	u64 hw_semaphore_timeout; /* usec global time (GTIME resolution) */
332 	u32 timeout;              /* [ms] */
333 	u16 sr_size;              /* Shadow RAM size in words */
334 	bool blank_nvm_mode;      /* is NVM empty (no FW present)*/
335 	u16 version;              /* NVM package version */
336 	u32 eetrack;              /* NVM data version */
337 	u32 oem_ver;              /* OEM version info */
338 };
339 
340 /* definitions used in NVM update support */
341 
342 enum i40e_nvmupd_cmd {
343 	I40E_NVMUPD_INVALID,
344 	I40E_NVMUPD_READ_CON,
345 	I40E_NVMUPD_READ_SNT,
346 	I40E_NVMUPD_READ_LCB,
347 	I40E_NVMUPD_READ_SA,
348 	I40E_NVMUPD_WRITE_ERA,
349 	I40E_NVMUPD_WRITE_CON,
350 	I40E_NVMUPD_WRITE_SNT,
351 	I40E_NVMUPD_WRITE_LCB,
352 	I40E_NVMUPD_WRITE_SA,
353 	I40E_NVMUPD_CSUM_CON,
354 	I40E_NVMUPD_CSUM_SA,
355 	I40E_NVMUPD_CSUM_LCB,
356 	I40E_NVMUPD_STATUS,
357 	I40E_NVMUPD_EXEC_AQ,
358 	I40E_NVMUPD_GET_AQ_RESULT,
359 	I40E_NVMUPD_GET_AQ_EVENT,
360 };
361 
362 enum i40e_nvmupd_state {
363 	I40E_NVMUPD_STATE_INIT,
364 	I40E_NVMUPD_STATE_READING,
365 	I40E_NVMUPD_STATE_WRITING,
366 	I40E_NVMUPD_STATE_INIT_WAIT,
367 	I40E_NVMUPD_STATE_WRITE_WAIT,
368 	I40E_NVMUPD_STATE_ERROR
369 };
370 
371 /* nvm_access definition and its masks/shifts need to be accessible to
372  * application, core driver, and shared code.  Where is the right file?
373  */
374 #define I40E_NVM_READ	0xB
375 #define I40E_NVM_WRITE	0xC
376 
377 #define I40E_NVM_MOD_PNT_MASK 0xFF
378 
379 #define I40E_NVM_TRANS_SHIFT			8
380 #define I40E_NVM_TRANS_MASK			(0xf << I40E_NVM_TRANS_SHIFT)
381 #define I40E_NVM_PRESERVATION_FLAGS_SHIFT	12
382 #define I40E_NVM_PRESERVATION_FLAGS_MASK \
383 				(0x3 << I40E_NVM_PRESERVATION_FLAGS_SHIFT)
384 #define I40E_NVM_PRESERVATION_FLAGS_SELECTED	0x01
385 #define I40E_NVM_PRESERVATION_FLAGS_ALL		0x02
386 #define I40E_NVM_CON				0x0
387 #define I40E_NVM_SNT				0x1
388 #define I40E_NVM_LCB				0x2
389 #define I40E_NVM_SA				(I40E_NVM_SNT | I40E_NVM_LCB)
390 #define I40E_NVM_ERA				0x4
391 #define I40E_NVM_CSUM				0x8
392 #define I40E_NVM_AQE				0xe
393 #define I40E_NVM_EXEC				0xf
394 
395 
396 #define I40E_NVMUPD_MAX_DATA	4096
397 
398 struct i40e_nvm_access {
399 	u32 command;
400 	u32 config;
401 	u32 offset;	/* in bytes */
402 	u32 data_size;	/* in bytes */
403 	u8 data[1];
404 };
405 
406 /* (Q)SFP module access definitions */
407 #define I40E_I2C_EEPROM_DEV_ADDR	0xA0
408 #define I40E_I2C_EEPROM_DEV_ADDR2	0xA2
409 #define I40E_MODULE_REVISION_ADDR	0x01
410 #define I40E_MODULE_SFF_8472_COMP	0x5E
411 #define I40E_MODULE_SFF_8472_SWAP	0x5C
412 #define I40E_MODULE_SFF_ADDR_MODE	0x04
413 #define I40E_MODULE_SFF_DDM_IMPLEMENTED 0x40
414 #define I40E_MODULE_TYPE_QSFP_PLUS	0x0D
415 #define I40E_MODULE_TYPE_QSFP28		0x11
416 #define I40E_MODULE_QSFP_MAX_LEN	640
417 
418 /* PCI bus types */
419 enum i40e_bus_type {
420 	i40e_bus_type_unknown = 0,
421 	i40e_bus_type_pci,
422 	i40e_bus_type_pcix,
423 	i40e_bus_type_pci_express,
424 	i40e_bus_type_reserved
425 };
426 
427 /* PCI bus speeds */
428 enum i40e_bus_speed {
429 	i40e_bus_speed_unknown	= 0,
430 	i40e_bus_speed_33	= 33,
431 	i40e_bus_speed_66	= 66,
432 	i40e_bus_speed_100	= 100,
433 	i40e_bus_speed_120	= 120,
434 	i40e_bus_speed_133	= 133,
435 	i40e_bus_speed_2500	= 2500,
436 	i40e_bus_speed_5000	= 5000,
437 	i40e_bus_speed_8000	= 8000,
438 	i40e_bus_speed_reserved
439 };
440 
441 /* PCI bus widths */
442 enum i40e_bus_width {
443 	i40e_bus_width_unknown	= 0,
444 	i40e_bus_width_pcie_x1	= 1,
445 	i40e_bus_width_pcie_x2	= 2,
446 	i40e_bus_width_pcie_x4	= 4,
447 	i40e_bus_width_pcie_x8	= 8,
448 	i40e_bus_width_32	= 32,
449 	i40e_bus_width_64	= 64,
450 	i40e_bus_width_reserved
451 };
452 
453 /* Bus parameters */
454 struct i40e_bus_info {
455 	enum i40e_bus_speed speed;
456 	enum i40e_bus_width width;
457 	enum i40e_bus_type type;
458 
459 	u16 func;
460 	u16 device;
461 	u16 lan_id;
462 	u16 bus_id;
463 };
464 
465 /* Flow control (FC) parameters */
466 struct i40e_fc_info {
467 	enum i40e_fc_mode current_mode; /* FC mode in effect */
468 	enum i40e_fc_mode requested_mode; /* FC mode requested by caller */
469 };
470 
471 #define I40E_MAX_TRAFFIC_CLASS		8
472 #define I40E_MAX_USER_PRIORITY		8
473 #define I40E_DCBX_MAX_APPS		32
474 #define I40E_LLDPDU_SIZE		1500
475 #define I40E_TLV_STATUS_OPER		0x1
476 #define I40E_TLV_STATUS_SYNC		0x2
477 #define I40E_TLV_STATUS_ERR		0x4
478 #define I40E_CEE_OPER_MAX_APPS		3
479 #define I40E_APP_PROTOID_FCOE		0x8906
480 #define I40E_APP_PROTOID_ISCSI		0x0cbc
481 #define I40E_APP_PROTOID_FIP		0x8914
482 #define I40E_APP_SEL_ETHTYPE		0x1
483 #define I40E_APP_SEL_TCPIP		0x2
484 #define I40E_CEE_APP_SEL_ETHTYPE	0x0
485 #define I40E_CEE_APP_SEL_TCPIP		0x1
486 
487 /* CEE or IEEE 802.1Qaz ETS Configuration data */
488 struct i40e_dcb_ets_config {
489 	u8 willing;
490 	u8 cbs;
491 	u8 maxtcs;
492 	u8 prioritytable[I40E_MAX_TRAFFIC_CLASS];
493 	u8 tcbwtable[I40E_MAX_TRAFFIC_CLASS];
494 	u8 tsatable[I40E_MAX_TRAFFIC_CLASS];
495 };
496 
497 /* CEE or IEEE 802.1Qaz PFC Configuration data */
498 struct i40e_dcb_pfc_config {
499 	u8 willing;
500 	u8 mbc;
501 	u8 pfccap;
502 	u8 pfcenable;
503 };
504 
505 /* CEE or IEEE 802.1Qaz Application Priority data */
506 struct i40e_dcb_app_priority_table {
507 	u8  priority;
508 	u8  selector;
509 	u16 protocolid;
510 };
511 
512 struct i40e_dcbx_config {
513 	u8  dcbx_mode;
514 #define I40E_DCBX_MODE_CEE	0x1
515 #define I40E_DCBX_MODE_IEEE	0x2
516 	u8  app_mode;
517 	u32 numapps;
518 	u32 tlv_status; /* CEE mode TLV status */
519 	struct i40e_dcb_ets_config etscfg;
520 	struct i40e_dcb_ets_config etsrec;
521 	struct i40e_dcb_pfc_config pfc;
522 	struct i40e_dcb_app_priority_table app[I40E_DCBX_MAX_APPS];
523 };
524 
525 /* Port hardware description */
526 struct i40e_hw {
527 	u8 __iomem *hw_addr;
528 	void *back;
529 
530 	/* subsystem structs */
531 	struct i40e_phy_info phy;
532 	struct i40e_mac_info mac;
533 	struct i40e_bus_info bus;
534 	struct i40e_nvm_info nvm;
535 	struct i40e_fc_info fc;
536 
537 	/* pci info */
538 	u16 device_id;
539 	u16 vendor_id;
540 	u16 subsystem_device_id;
541 	u16 subsystem_vendor_id;
542 	u8 revision_id;
543 	u8 port;
544 	bool adapter_stopped;
545 
546 	/* capabilities for entire device and PCI func */
547 	struct i40e_hw_capabilities dev_caps;
548 	struct i40e_hw_capabilities func_caps;
549 
550 	/* Flow Director shared filter space */
551 	u16 fdir_shared_filter_count;
552 
553 	/* device profile info */
554 	u8  pf_id;
555 	u16 main_vsi_seid;
556 
557 	/* for multi-function MACs */
558 	u16 partition_id;
559 	u16 num_partitions;
560 	u16 num_ports;
561 
562 	/* Closest numa node to the device */
563 	u16 numa_node;
564 
565 	/* Admin Queue info */
566 	struct i40e_adminq_info aq;
567 
568 	/* state of nvm update process */
569 	enum i40e_nvmupd_state nvmupd_state;
570 	struct i40e_aq_desc nvm_wb_desc;
571 	struct i40e_aq_desc nvm_aq_event_desc;
572 	struct i40e_virt_mem nvm_buff;
573 	bool nvm_release_on_done;
574 	u16 nvm_wait_opcode;
575 
576 	/* HMC info */
577 	struct i40e_hmc_info hmc; /* HMC info struct */
578 
579 	/* LLDP/DCBX Status */
580 	u16 dcbx_status;
581 
582 	/* DCBX info */
583 	struct i40e_dcbx_config local_dcbx_config; /* Oper/Local Cfg */
584 	struct i40e_dcbx_config remote_dcbx_config; /* Peer Cfg */
585 	struct i40e_dcbx_config desired_dcbx_config; /* CEE Desired Cfg */
586 
587 #define I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE BIT_ULL(0)
588 #define I40E_HW_FLAG_802_1AD_CAPABLE        BIT_ULL(1)
589 #define I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE  BIT_ULL(2)
590 #define I40E_HW_FLAG_NVM_READ_REQUIRES_LOCK BIT_ULL(3)
591 #define I40E_HW_FLAG_FW_LLDP_STOPPABLE      BIT_ULL(4)
592 #define I40E_HW_FLAG_FW_LLDP_PERSISTENT     BIT_ULL(5)
593 #define I40E_HW_FLAG_AQ_PHY_ACCESS_EXTENDED BIT_ULL(6)
594 #define I40E_HW_FLAG_DROP_MODE              BIT_ULL(7)
595 #define I40E_HW_FLAG_X722_FEC_REQUEST_CAPABLE BIT_ULL(8)
596 	u64 flags;
597 
598 	/* Used in set switch config AQ command */
599 	u16 switch_tag;
600 	u16 first_tag;
601 	u16 second_tag;
602 
603 	/* debug mask */
604 	u32 debug_mask;
605 	char err_str[16];
606 };
607 
i40e_is_vf(struct i40e_hw * hw)608 static inline bool i40e_is_vf(struct i40e_hw *hw)
609 {
610 	return (hw->mac.type == I40E_MAC_VF ||
611 		hw->mac.type == I40E_MAC_X722_VF);
612 }
613 
614 struct i40e_driver_version {
615 	u8 major_version;
616 	u8 minor_version;
617 	u8 build_version;
618 	u8 subbuild_version;
619 	u8 driver_string[32];
620 };
621 
622 /* RX Descriptors */
623 union i40e_16byte_rx_desc {
624 	struct {
625 		__le64 pkt_addr; /* Packet buffer address */
626 		__le64 hdr_addr; /* Header buffer address */
627 	} read;
628 	struct {
629 		struct i40e_16b_rx_wb_qw0 {
630 			struct {
631 				union {
632 					__le16 mirroring_status;
633 					__le16 fcoe_ctx_id;
634 				} mirr_fcoe;
635 				__le16 l2tag1;
636 			} lo_dword;
637 			union {
638 				__le32 rss; /* RSS Hash */
639 				__le32 fd_id; /* Flow director filter id */
640 				__le32 fcoe_param; /* FCoE DDP Context id */
641 			} hi_dword;
642 		} qword0;
643 		struct {
644 			/* ext status/error/pktype/length */
645 			__le64 status_error_len;
646 		} qword1;
647 	} wb;  /* writeback */
648 	struct {
649 		u64 qword[2];
650 	} raw;
651 };
652 
653 union i40e_32byte_rx_desc {
654 	struct {
655 		__le64  pkt_addr; /* Packet buffer address */
656 		__le64  hdr_addr; /* Header buffer address */
657 			/* bit 0 of hdr_buffer_addr is DD bit */
658 		__le64  rsvd1;
659 		__le64  rsvd2;
660 	} read;
661 	struct {
662 		struct i40e_32b_rx_wb_qw0 {
663 			struct {
664 				union {
665 					__le16 mirroring_status;
666 					__le16 fcoe_ctx_id;
667 				} mirr_fcoe;
668 				__le16 l2tag1;
669 			} lo_dword;
670 			union {
671 				__le32 rss; /* RSS Hash */
672 				__le32 fcoe_param; /* FCoE DDP Context id */
673 				/* Flow director filter id in case of
674 				 * Programming status desc WB
675 				 */
676 				__le32 fd_id;
677 			} hi_dword;
678 		} qword0;
679 		struct {
680 			/* status/error/pktype/length */
681 			__le64 status_error_len;
682 		} qword1;
683 		struct {
684 			__le16 ext_status; /* extended status */
685 			__le16 rsvd;
686 			__le16 l2tag2_1;
687 			__le16 l2tag2_2;
688 		} qword2;
689 		struct {
690 			union {
691 				__le32 flex_bytes_lo;
692 				__le32 pe_status;
693 			} lo_dword;
694 			union {
695 				__le32 flex_bytes_hi;
696 				__le32 fd_id;
697 			} hi_dword;
698 		} qword3;
699 	} wb;  /* writeback */
700 	struct {
701 		u64 qword[4];
702 	} raw;
703 };
704 
705 enum i40e_rx_desc_status_bits {
706 	/* Note: These are predefined bit offsets */
707 	I40E_RX_DESC_STATUS_DD_SHIFT		= 0,
708 	I40E_RX_DESC_STATUS_EOF_SHIFT		= 1,
709 	I40E_RX_DESC_STATUS_L2TAG1P_SHIFT	= 2,
710 	I40E_RX_DESC_STATUS_L3L4P_SHIFT		= 3,
711 	I40E_RX_DESC_STATUS_CRCP_SHIFT		= 4,
712 	I40E_RX_DESC_STATUS_TSYNINDX_SHIFT	= 5, /* 2 BITS */
713 	I40E_RX_DESC_STATUS_TSYNVALID_SHIFT	= 7,
714 	/* Note: Bit 8 is reserved in X710 and XL710 */
715 	I40E_RX_DESC_STATUS_EXT_UDP_0_SHIFT	= 8,
716 	I40E_RX_DESC_STATUS_UMBCAST_SHIFT	= 9, /* 2 BITS */
717 	I40E_RX_DESC_STATUS_FLM_SHIFT		= 11,
718 	I40E_RX_DESC_STATUS_FLTSTAT_SHIFT	= 12, /* 2 BITS */
719 	I40E_RX_DESC_STATUS_LPBK_SHIFT		= 14,
720 	I40E_RX_DESC_STATUS_IPV6EXADD_SHIFT	= 15,
721 	I40E_RX_DESC_STATUS_RESERVED_SHIFT	= 16, /* 2 BITS */
722 	/* Note: For non-tunnel packets INT_UDP_0 is the right status for
723 	 * UDP header
724 	 */
725 	I40E_RX_DESC_STATUS_INT_UDP_0_SHIFT	= 18,
726 	I40E_RX_DESC_STATUS_LAST /* this entry must be last!!! */
727 };
728 
729 #define I40E_RXD_QW1_STATUS_SHIFT	0
730 #define I40E_RXD_QW1_STATUS_MASK	((BIT(I40E_RX_DESC_STATUS_LAST) - 1) \
731 					 << I40E_RXD_QW1_STATUS_SHIFT)
732 
733 #define I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT   I40E_RX_DESC_STATUS_TSYNINDX_SHIFT
734 #define I40E_RXD_QW1_STATUS_TSYNINDX_MASK	(0x3UL << \
735 					     I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT)
736 
737 #define I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT  I40E_RX_DESC_STATUS_TSYNVALID_SHIFT
738 #define I40E_RXD_QW1_STATUS_TSYNVALID_MASK \
739 				    BIT_ULL(I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT)
740 
741 enum i40e_rx_desc_fltstat_values {
742 	I40E_RX_DESC_FLTSTAT_NO_DATA	= 0,
743 	I40E_RX_DESC_FLTSTAT_RSV_FD_ID	= 1, /* 16byte desc? FD_ID : RSV */
744 	I40E_RX_DESC_FLTSTAT_RSV	= 2,
745 	I40E_RX_DESC_FLTSTAT_RSS_HASH	= 3,
746 };
747 
748 #define I40E_RXD_QW1_ERROR_SHIFT	19
749 #define I40E_RXD_QW1_ERROR_MASK		(0xFFUL << I40E_RXD_QW1_ERROR_SHIFT)
750 
751 enum i40e_rx_desc_error_bits {
752 	/* Note: These are predefined bit offsets */
753 	I40E_RX_DESC_ERROR_RXE_SHIFT		= 0,
754 	I40E_RX_DESC_ERROR_RECIPE_SHIFT		= 1,
755 	I40E_RX_DESC_ERROR_HBO_SHIFT		= 2,
756 	I40E_RX_DESC_ERROR_L3L4E_SHIFT		= 3, /* 3 BITS */
757 	I40E_RX_DESC_ERROR_IPE_SHIFT		= 3,
758 	I40E_RX_DESC_ERROR_L4E_SHIFT		= 4,
759 	I40E_RX_DESC_ERROR_EIPE_SHIFT		= 5,
760 	I40E_RX_DESC_ERROR_OVERSIZE_SHIFT	= 6,
761 	I40E_RX_DESC_ERROR_PPRS_SHIFT		= 7
762 };
763 
764 enum i40e_rx_desc_error_l3l4e_fcoe_masks {
765 	I40E_RX_DESC_ERROR_L3L4E_NONE		= 0,
766 	I40E_RX_DESC_ERROR_L3L4E_PROT		= 1,
767 	I40E_RX_DESC_ERROR_L3L4E_FC		= 2,
768 	I40E_RX_DESC_ERROR_L3L4E_DMAC_ERR	= 3,
769 	I40E_RX_DESC_ERROR_L3L4E_DMAC_WARN	= 4
770 };
771 
772 #define I40E_RXD_QW1_PTYPE_SHIFT	30
773 #define I40E_RXD_QW1_PTYPE_MASK		(0xFFULL << I40E_RXD_QW1_PTYPE_SHIFT)
774 
775 /* Packet type non-ip values */
776 enum i40e_rx_l2_ptype {
777 	I40E_RX_PTYPE_L2_RESERVED			= 0,
778 	I40E_RX_PTYPE_L2_MAC_PAY2			= 1,
779 	I40E_RX_PTYPE_L2_TIMESYNC_PAY2			= 2,
780 	I40E_RX_PTYPE_L2_FIP_PAY2			= 3,
781 	I40E_RX_PTYPE_L2_OUI_PAY2			= 4,
782 	I40E_RX_PTYPE_L2_MACCNTRL_PAY2			= 5,
783 	I40E_RX_PTYPE_L2_LLDP_PAY2			= 6,
784 	I40E_RX_PTYPE_L2_ECP_PAY2			= 7,
785 	I40E_RX_PTYPE_L2_EVB_PAY2			= 8,
786 	I40E_RX_PTYPE_L2_QCN_PAY2			= 9,
787 	I40E_RX_PTYPE_L2_EAPOL_PAY2			= 10,
788 	I40E_RX_PTYPE_L2_ARP				= 11,
789 	I40E_RX_PTYPE_L2_FCOE_PAY3			= 12,
790 	I40E_RX_PTYPE_L2_FCOE_FCDATA_PAY3		= 13,
791 	I40E_RX_PTYPE_L2_FCOE_FCRDY_PAY3		= 14,
792 	I40E_RX_PTYPE_L2_FCOE_FCRSP_PAY3		= 15,
793 	I40E_RX_PTYPE_L2_FCOE_FCOTHER_PA		= 16,
794 	I40E_RX_PTYPE_L2_FCOE_VFT_PAY3			= 17,
795 	I40E_RX_PTYPE_L2_FCOE_VFT_FCDATA		= 18,
796 	I40E_RX_PTYPE_L2_FCOE_VFT_FCRDY			= 19,
797 	I40E_RX_PTYPE_L2_FCOE_VFT_FCRSP			= 20,
798 	I40E_RX_PTYPE_L2_FCOE_VFT_FCOTHER		= 21,
799 	I40E_RX_PTYPE_GRENAT4_MAC_PAY3			= 58,
800 	I40E_RX_PTYPE_GRENAT4_MACVLAN_IPV6_ICMP_PAY4	= 87,
801 	I40E_RX_PTYPE_GRENAT6_MAC_PAY3			= 124,
802 	I40E_RX_PTYPE_GRENAT6_MACVLAN_IPV6_ICMP_PAY4	= 153
803 };
804 
805 struct i40e_rx_ptype_decoded {
806 	u32 ptype:8;
807 	u32 known:1;
808 	u32 outer_ip:1;
809 	u32 outer_ip_ver:1;
810 	u32 outer_frag:1;
811 	u32 tunnel_type:3;
812 	u32 tunnel_end_prot:2;
813 	u32 tunnel_end_frag:1;
814 	u32 inner_prot:4;
815 	u32 payload_layer:3;
816 };
817 
818 enum i40e_rx_ptype_outer_ip {
819 	I40E_RX_PTYPE_OUTER_L2	= 0,
820 	I40E_RX_PTYPE_OUTER_IP	= 1
821 };
822 
823 enum i40e_rx_ptype_outer_ip_ver {
824 	I40E_RX_PTYPE_OUTER_NONE	= 0,
825 	I40E_RX_PTYPE_OUTER_IPV4	= 0,
826 	I40E_RX_PTYPE_OUTER_IPV6	= 1
827 };
828 
829 enum i40e_rx_ptype_outer_fragmented {
830 	I40E_RX_PTYPE_NOT_FRAG	= 0,
831 	I40E_RX_PTYPE_FRAG	= 1
832 };
833 
834 enum i40e_rx_ptype_tunnel_type {
835 	I40E_RX_PTYPE_TUNNEL_NONE		= 0,
836 	I40E_RX_PTYPE_TUNNEL_IP_IP		= 1,
837 	I40E_RX_PTYPE_TUNNEL_IP_GRENAT		= 2,
838 	I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC	= 3,
839 	I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC_VLAN	= 4,
840 };
841 
842 enum i40e_rx_ptype_tunnel_end_prot {
843 	I40E_RX_PTYPE_TUNNEL_END_NONE	= 0,
844 	I40E_RX_PTYPE_TUNNEL_END_IPV4	= 1,
845 	I40E_RX_PTYPE_TUNNEL_END_IPV6	= 2,
846 };
847 
848 enum i40e_rx_ptype_inner_prot {
849 	I40E_RX_PTYPE_INNER_PROT_NONE		= 0,
850 	I40E_RX_PTYPE_INNER_PROT_UDP		= 1,
851 	I40E_RX_PTYPE_INNER_PROT_TCP		= 2,
852 	I40E_RX_PTYPE_INNER_PROT_SCTP		= 3,
853 	I40E_RX_PTYPE_INNER_PROT_ICMP		= 4,
854 	I40E_RX_PTYPE_INNER_PROT_TIMESYNC	= 5
855 };
856 
857 enum i40e_rx_ptype_payload_layer {
858 	I40E_RX_PTYPE_PAYLOAD_LAYER_NONE	= 0,
859 	I40E_RX_PTYPE_PAYLOAD_LAYER_PAY2	= 1,
860 	I40E_RX_PTYPE_PAYLOAD_LAYER_PAY3	= 2,
861 	I40E_RX_PTYPE_PAYLOAD_LAYER_PAY4	= 3,
862 };
863 
864 #define I40E_RXD_QW1_LENGTH_PBUF_SHIFT	38
865 #define I40E_RXD_QW1_LENGTH_PBUF_MASK	(0x3FFFULL << \
866 					 I40E_RXD_QW1_LENGTH_PBUF_SHIFT)
867 
868 
869 #define I40E_RXD_QW1_LENGTH_SPH_SHIFT	63
870 #define I40E_RXD_QW1_LENGTH_SPH_MASK	BIT_ULL(I40E_RXD_QW1_LENGTH_SPH_SHIFT)
871 
872 enum i40e_rx_desc_ext_status_bits {
873 	/* Note: These are predefined bit offsets */
874 	I40E_RX_DESC_EXT_STATUS_L2TAG2P_SHIFT	= 0,
875 	I40E_RX_DESC_EXT_STATUS_L2TAG3P_SHIFT	= 1,
876 	I40E_RX_DESC_EXT_STATUS_FLEXBL_SHIFT	= 2, /* 2 BITS */
877 	I40E_RX_DESC_EXT_STATUS_FLEXBH_SHIFT	= 4, /* 2 BITS */
878 	I40E_RX_DESC_EXT_STATUS_FDLONGB_SHIFT	= 9,
879 	I40E_RX_DESC_EXT_STATUS_FCOELONGB_SHIFT	= 10,
880 	I40E_RX_DESC_EXT_STATUS_PELONGB_SHIFT	= 11,
881 };
882 
883 enum i40e_rx_desc_pe_status_bits {
884 	/* Note: These are predefined bit offsets */
885 	I40E_RX_DESC_PE_STATUS_QPID_SHIFT	= 0, /* 18 BITS */
886 	I40E_RX_DESC_PE_STATUS_L4PORT_SHIFT	= 0, /* 16 BITS */
887 	I40E_RX_DESC_PE_STATUS_IPINDEX_SHIFT	= 16, /* 8 BITS */
888 	I40E_RX_DESC_PE_STATUS_QPIDHIT_SHIFT	= 24,
889 	I40E_RX_DESC_PE_STATUS_APBVTHIT_SHIFT	= 25,
890 	I40E_RX_DESC_PE_STATUS_PORTV_SHIFT	= 26,
891 	I40E_RX_DESC_PE_STATUS_URG_SHIFT	= 27,
892 	I40E_RX_DESC_PE_STATUS_IPFRAG_SHIFT	= 28,
893 	I40E_RX_DESC_PE_STATUS_IPOPT_SHIFT	= 29
894 };
895 
896 #define I40E_RX_PROG_STATUS_DESC_LENGTH			0x2000000
897 
898 #define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT	2
899 #define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_MASK	(0x7UL << \
900 				I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT)
901 
902 #define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT	19
903 #define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_MASK		(0x3FUL << \
904 				I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT)
905 
906 enum i40e_rx_prog_status_desc_status_bits {
907 	/* Note: These are predefined bit offsets */
908 	I40E_RX_PROG_STATUS_DESC_DD_SHIFT	= 0,
909 	I40E_RX_PROG_STATUS_DESC_PROG_ID_SHIFT	= 2 /* 3 BITS */
910 };
911 
912 enum i40e_rx_prog_status_desc_prog_id_masks {
913 	I40E_RX_PROG_STATUS_DESC_FD_FILTER_STATUS	= 1,
914 	I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_PROG_STATUS	= 2,
915 	I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_INVL_STATUS	= 4,
916 };
917 
918 enum i40e_rx_prog_status_desc_error_bits {
919 	/* Note: These are predefined bit offsets */
920 	I40E_RX_PROG_STATUS_DESC_FD_TBL_FULL_SHIFT	= 0,
921 	I40E_RX_PROG_STATUS_DESC_NO_FD_ENTRY_SHIFT	= 1,
922 	I40E_RX_PROG_STATUS_DESC_FCOE_TBL_FULL_SHIFT	= 2,
923 	I40E_RX_PROG_STATUS_DESC_FCOE_CONFLICT_SHIFT	= 3
924 };
925 
926 /* TX Descriptor */
927 struct i40e_tx_desc {
928 	__le64 buffer_addr; /* Address of descriptor's data buf */
929 	__le64 cmd_type_offset_bsz;
930 };
931 
932 
933 enum i40e_tx_desc_dtype_value {
934 	I40E_TX_DESC_DTYPE_DATA		= 0x0,
935 	I40E_TX_DESC_DTYPE_NOP		= 0x1, /* same as Context desc */
936 	I40E_TX_DESC_DTYPE_CONTEXT	= 0x1,
937 	I40E_TX_DESC_DTYPE_FCOE_CTX	= 0x2,
938 	I40E_TX_DESC_DTYPE_FILTER_PROG	= 0x8,
939 	I40E_TX_DESC_DTYPE_DDP_CTX	= 0x9,
940 	I40E_TX_DESC_DTYPE_FLEX_DATA	= 0xB,
941 	I40E_TX_DESC_DTYPE_FLEX_CTX_1	= 0xC,
942 	I40E_TX_DESC_DTYPE_FLEX_CTX_2	= 0xD,
943 	I40E_TX_DESC_DTYPE_DESC_DONE	= 0xF
944 };
945 
946 #define I40E_TXD_QW1_CMD_SHIFT	4
947 
948 enum i40e_tx_desc_cmd_bits {
949 	I40E_TX_DESC_CMD_EOP			= 0x0001,
950 	I40E_TX_DESC_CMD_RS			= 0x0002,
951 	I40E_TX_DESC_CMD_ICRC			= 0x0004,
952 	I40E_TX_DESC_CMD_IL2TAG1		= 0x0008,
953 	I40E_TX_DESC_CMD_DUMMY			= 0x0010,
954 	I40E_TX_DESC_CMD_IIPT_NONIP		= 0x0000, /* 2 BITS */
955 	I40E_TX_DESC_CMD_IIPT_IPV6		= 0x0020, /* 2 BITS */
956 	I40E_TX_DESC_CMD_IIPT_IPV4		= 0x0040, /* 2 BITS */
957 	I40E_TX_DESC_CMD_IIPT_IPV4_CSUM		= 0x0060, /* 2 BITS */
958 	I40E_TX_DESC_CMD_FCOET			= 0x0080,
959 	I40E_TX_DESC_CMD_L4T_EOFT_UNK		= 0x0000, /* 2 BITS */
960 	I40E_TX_DESC_CMD_L4T_EOFT_TCP		= 0x0100, /* 2 BITS */
961 	I40E_TX_DESC_CMD_L4T_EOFT_SCTP		= 0x0200, /* 2 BITS */
962 	I40E_TX_DESC_CMD_L4T_EOFT_UDP		= 0x0300, /* 2 BITS */
963 	I40E_TX_DESC_CMD_L4T_EOFT_EOF_N		= 0x0000, /* 2 BITS */
964 	I40E_TX_DESC_CMD_L4T_EOFT_EOF_T		= 0x0100, /* 2 BITS */
965 	I40E_TX_DESC_CMD_L4T_EOFT_EOF_NI	= 0x0200, /* 2 BITS */
966 	I40E_TX_DESC_CMD_L4T_EOFT_EOF_A		= 0x0300, /* 2 BITS */
967 };
968 
969 #define I40E_TXD_QW1_OFFSET_SHIFT	16
970 
971 enum i40e_tx_desc_length_fields {
972 	/* Note: These are predefined bit offsets */
973 	I40E_TX_DESC_LENGTH_MACLEN_SHIFT	= 0, /* 7 BITS */
974 	I40E_TX_DESC_LENGTH_IPLEN_SHIFT		= 7, /* 7 BITS */
975 	I40E_TX_DESC_LENGTH_L4_FC_LEN_SHIFT	= 14 /* 4 BITS */
976 };
977 
978 #define I40E_TXD_QW1_TX_BUF_SZ_SHIFT	34
979 
980 #define I40E_TXD_QW1_L2TAG1_SHIFT	48
981 
982 /* Context descriptors */
983 struct i40e_tx_context_desc {
984 	__le32 tunneling_params;
985 	__le16 l2tag2;
986 	__le16 rsvd;
987 	__le64 type_cmd_tso_mss;
988 };
989 
990 
991 #define I40E_TXD_CTX_QW1_CMD_SHIFT	4
992 
993 enum i40e_tx_ctx_desc_cmd_bits {
994 	I40E_TX_CTX_DESC_TSO		= 0x01,
995 	I40E_TX_CTX_DESC_TSYN		= 0x02,
996 	I40E_TX_CTX_DESC_IL2TAG2	= 0x04,
997 	I40E_TX_CTX_DESC_IL2TAG2_IL2H	= 0x08,
998 	I40E_TX_CTX_DESC_SWTCH_NOTAG	= 0x00,
999 	I40E_TX_CTX_DESC_SWTCH_UPLINK	= 0x10,
1000 	I40E_TX_CTX_DESC_SWTCH_LOCAL	= 0x20,
1001 	I40E_TX_CTX_DESC_SWTCH_VSI	= 0x30,
1002 	I40E_TX_CTX_DESC_SWPE		= 0x40
1003 };
1004 
1005 #define I40E_TXD_CTX_QW1_TSO_LEN_SHIFT	30
1006 
1007 #define I40E_TXD_CTX_QW1_MSS_SHIFT	50
1008 
1009 
1010 
1011 enum i40e_tx_ctx_desc_eipt_offload {
1012 	I40E_TX_CTX_EXT_IP_NONE		= 0x0,
1013 	I40E_TX_CTX_EXT_IP_IPV6		= 0x1,
1014 	I40E_TX_CTX_EXT_IP_IPV4_NO_CSUM	= 0x2,
1015 	I40E_TX_CTX_EXT_IP_IPV4		= 0x3
1016 };
1017 
1018 #define I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT	2
1019 
1020 #define I40E_TXD_CTX_QW0_NATT_SHIFT	9
1021 
1022 #define I40E_TXD_CTX_UDP_TUNNELING	BIT_ULL(I40E_TXD_CTX_QW0_NATT_SHIFT)
1023 #define I40E_TXD_CTX_GRE_TUNNELING	(0x2ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
1024 
1025 
1026 
1027 #define I40E_TXD_CTX_QW0_NATLEN_SHIFT	12
1028 
1029 
1030 #define I40E_TXD_CTX_QW0_L4T_CS_SHIFT	23
1031 #define I40E_TXD_CTX_QW0_L4T_CS_MASK	BIT_ULL(I40E_TXD_CTX_QW0_L4T_CS_SHIFT)
1032 struct i40e_filter_program_desc {
1033 	__le32 qindex_flex_ptype_vsi;
1034 	__le32 rsvd;
1035 	__le32 dtype_cmd_cntindex;
1036 	__le32 fd_id;
1037 };
1038 #define I40E_TXD_FLTR_QW0_QINDEX_SHIFT	0
1039 #define I40E_TXD_FLTR_QW0_QINDEX_MASK	(0x7FFUL << \
1040 					 I40E_TXD_FLTR_QW0_QINDEX_SHIFT)
1041 #define I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT	11
1042 #define I40E_TXD_FLTR_QW0_FLEXOFF_MASK	(0x7UL << \
1043 					 I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT)
1044 #define I40E_TXD_FLTR_QW0_PCTYPE_SHIFT	17
1045 #define I40E_TXD_FLTR_QW0_PCTYPE_MASK	(0x3FUL << \
1046 					 I40E_TXD_FLTR_QW0_PCTYPE_SHIFT)
1047 
1048 /* Packet Classifier Types for filters */
1049 enum i40e_filter_pctype {
1050 	/* Note: Values 0-28 are reserved for future use.
1051 	 * Value 29, 30, 32 are not supported on XL710 and X710.
1052 	 */
1053 	I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP	= 29,
1054 	I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP	= 30,
1055 	I40E_FILTER_PCTYPE_NONF_IPV4_UDP		= 31,
1056 	I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK	= 32,
1057 	I40E_FILTER_PCTYPE_NONF_IPV4_TCP		= 33,
1058 	I40E_FILTER_PCTYPE_NONF_IPV4_SCTP		= 34,
1059 	I40E_FILTER_PCTYPE_NONF_IPV4_OTHER		= 35,
1060 	I40E_FILTER_PCTYPE_FRAG_IPV4			= 36,
1061 	/* Note: Values 37-38 are reserved for future use.
1062 	 * Value 39, 40, 42 are not supported on XL710 and X710.
1063 	 */
1064 	I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP	= 39,
1065 	I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP	= 40,
1066 	I40E_FILTER_PCTYPE_NONF_IPV6_UDP		= 41,
1067 	I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK	= 42,
1068 	I40E_FILTER_PCTYPE_NONF_IPV6_TCP		= 43,
1069 	I40E_FILTER_PCTYPE_NONF_IPV6_SCTP		= 44,
1070 	I40E_FILTER_PCTYPE_NONF_IPV6_OTHER		= 45,
1071 	I40E_FILTER_PCTYPE_FRAG_IPV6			= 46,
1072 	/* Note: Value 47 is reserved for future use */
1073 	I40E_FILTER_PCTYPE_FCOE_OX			= 48,
1074 	I40E_FILTER_PCTYPE_FCOE_RX			= 49,
1075 	I40E_FILTER_PCTYPE_FCOE_OTHER			= 50,
1076 	/* Note: Values 51-62 are reserved for future use */
1077 	I40E_FILTER_PCTYPE_L2_PAYLOAD			= 63,
1078 };
1079 
1080 enum i40e_filter_program_desc_dest {
1081 	I40E_FILTER_PROGRAM_DESC_DEST_DROP_PACKET		= 0x0,
1082 	I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_QINDEX	= 0x1,
1083 	I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_OTHER	= 0x2,
1084 };
1085 
1086 enum i40e_filter_program_desc_fd_status {
1087 	I40E_FILTER_PROGRAM_DESC_FD_STATUS_NONE			= 0x0,
1088 	I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID		= 0x1,
1089 	I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID_4FLEX_BYTES	= 0x2,
1090 	I40E_FILTER_PROGRAM_DESC_FD_STATUS_8FLEX_BYTES		= 0x3,
1091 };
1092 
1093 #define I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT	23
1094 #define I40E_TXD_FLTR_QW0_DEST_VSI_MASK	(0x1FFUL << \
1095 					 I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT)
1096 
1097 #define I40E_TXD_FLTR_QW1_CMD_SHIFT	4
1098 
1099 #define I40E_TXD_FLTR_QW1_PCMD_SHIFT	(0x0ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
1100 
1101 enum i40e_filter_program_desc_pcmd {
1102 	I40E_FILTER_PROGRAM_DESC_PCMD_ADD_UPDATE	= 0x1,
1103 	I40E_FILTER_PROGRAM_DESC_PCMD_REMOVE		= 0x2,
1104 };
1105 
1106 #define I40E_TXD_FLTR_QW1_DEST_SHIFT	(0x3ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
1107 #define I40E_TXD_FLTR_QW1_DEST_MASK	(0x3ULL << I40E_TXD_FLTR_QW1_DEST_SHIFT)
1108 
1109 #define I40E_TXD_FLTR_QW1_CNT_ENA_SHIFT	(0x7ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
1110 #define I40E_TXD_FLTR_QW1_CNT_ENA_MASK	BIT_ULL(I40E_TXD_FLTR_QW1_CNT_ENA_SHIFT)
1111 
1112 #define I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT	(0x9ULL + \
1113 						 I40E_TXD_FLTR_QW1_CMD_SHIFT)
1114 #define I40E_TXD_FLTR_QW1_FD_STATUS_MASK (0x3ULL << \
1115 					  I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT)
1116 
1117 #define I40E_TXD_FLTR_QW1_ATR_SHIFT	(0xEULL + \
1118 					 I40E_TXD_FLTR_QW1_CMD_SHIFT)
1119 #define I40E_TXD_FLTR_QW1_ATR_MASK	BIT_ULL(I40E_TXD_FLTR_QW1_ATR_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_CNTINDEX_SHIFT 20
1126 #define I40E_TXD_FLTR_QW1_CNTINDEX_MASK	(0x1FFUL << \
1127 					 I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT)
1128 
1129 enum i40e_filter_type {
1130 	I40E_FLOW_DIRECTOR_FLTR = 0,
1131 	I40E_PE_QUAD_HASH_FLTR = 1,
1132 	I40E_ETHERTYPE_FLTR,
1133 	I40E_FCOE_CTX_FLTR,
1134 	I40E_MAC_VLAN_FLTR,
1135 	I40E_HASH_FLTR
1136 };
1137 
1138 struct i40e_vsi_context {
1139 	u16 seid;
1140 	u16 uplink_seid;
1141 	u16 vsi_number;
1142 	u16 vsis_allocated;
1143 	u16 vsis_unallocated;
1144 	u16 flags;
1145 	u8 pf_num;
1146 	u8 vf_num;
1147 	u8 connection_type;
1148 	struct i40e_aqc_vsi_properties_data info;
1149 };
1150 
1151 struct i40e_veb_context {
1152 	u16 seid;
1153 	u16 uplink_seid;
1154 	u16 veb_number;
1155 	u16 vebs_allocated;
1156 	u16 vebs_unallocated;
1157 	u16 flags;
1158 	struct i40e_aqc_get_veb_parameters_completion info;
1159 };
1160 
1161 /* Statistics collected by each port, VSI, VEB, and S-channel */
1162 struct i40e_eth_stats {
1163 	u64 rx_bytes;			/* gorc */
1164 	u64 rx_unicast;			/* uprc */
1165 	u64 rx_multicast;		/* mprc */
1166 	u64 rx_broadcast;		/* bprc */
1167 	u64 rx_discards;		/* rdpc */
1168 	u64 rx_unknown_protocol;	/* rupp */
1169 	u64 tx_bytes;			/* gotc */
1170 	u64 tx_unicast;			/* uptc */
1171 	u64 tx_multicast;		/* mptc */
1172 	u64 tx_broadcast;		/* bptc */
1173 	u64 tx_discards;		/* tdpc */
1174 	u64 tx_errors;			/* tepc */
1175 };
1176 
1177 /* Statistics collected per VEB per TC */
1178 struct i40e_veb_tc_stats {
1179 	u64 tc_rx_packets[I40E_MAX_TRAFFIC_CLASS];
1180 	u64 tc_rx_bytes[I40E_MAX_TRAFFIC_CLASS];
1181 	u64 tc_tx_packets[I40E_MAX_TRAFFIC_CLASS];
1182 	u64 tc_tx_bytes[I40E_MAX_TRAFFIC_CLASS];
1183 };
1184 
1185 /* Statistics collected by the MAC */
1186 struct i40e_hw_port_stats {
1187 	/* eth stats collected by the port */
1188 	struct i40e_eth_stats eth;
1189 
1190 	/* additional port specific stats */
1191 	u64 tx_dropped_link_down;	/* tdold */
1192 	u64 crc_errors;			/* crcerrs */
1193 	u64 illegal_bytes;		/* illerrc */
1194 	u64 error_bytes;		/* errbc */
1195 	u64 mac_local_faults;		/* mlfc */
1196 	u64 mac_remote_faults;		/* mrfc */
1197 	u64 rx_length_errors;		/* rlec */
1198 	u64 link_xon_rx;		/* lxonrxc */
1199 	u64 link_xoff_rx;		/* lxoffrxc */
1200 	u64 priority_xon_rx[8];		/* pxonrxc[8] */
1201 	u64 priority_xoff_rx[8];	/* pxoffrxc[8] */
1202 	u64 link_xon_tx;		/* lxontxc */
1203 	u64 link_xoff_tx;		/* lxofftxc */
1204 	u64 priority_xon_tx[8];		/* pxontxc[8] */
1205 	u64 priority_xoff_tx[8];	/* pxofftxc[8] */
1206 	u64 priority_xon_2_xoff[8];	/* pxon2offc[8] */
1207 	u64 rx_size_64;			/* prc64 */
1208 	u64 rx_size_127;		/* prc127 */
1209 	u64 rx_size_255;		/* prc255 */
1210 	u64 rx_size_511;		/* prc511 */
1211 	u64 rx_size_1023;		/* prc1023 */
1212 	u64 rx_size_1522;		/* prc1522 */
1213 	u64 rx_size_big;		/* prc9522 */
1214 	u64 rx_undersize;		/* ruc */
1215 	u64 rx_fragments;		/* rfc */
1216 	u64 rx_oversize;		/* roc */
1217 	u64 rx_jabber;			/* rjc */
1218 	u64 tx_size_64;			/* ptc64 */
1219 	u64 tx_size_127;		/* ptc127 */
1220 	u64 tx_size_255;		/* ptc255 */
1221 	u64 tx_size_511;		/* ptc511 */
1222 	u64 tx_size_1023;		/* ptc1023 */
1223 	u64 tx_size_1522;		/* ptc1522 */
1224 	u64 tx_size_big;		/* ptc9522 */
1225 	u64 mac_short_packet_dropped;	/* mspdc */
1226 	u64 checksum_error;		/* xec */
1227 	/* flow director stats */
1228 	u64 fd_atr_match;
1229 	u64 fd_sb_match;
1230 	u64 fd_atr_tunnel_match;
1231 	u32 fd_atr_status;
1232 	u32 fd_sb_status;
1233 	/* EEE LPI */
1234 	u32 tx_lpi_status;
1235 	u32 rx_lpi_status;
1236 	u64 tx_lpi_count;		/* etlpic */
1237 	u64 rx_lpi_count;		/* erlpic */
1238 };
1239 
1240 /* Checksum and Shadow RAM pointers */
1241 #define I40E_SR_NVM_CONTROL_WORD		0x00
1242 #define I40E_EMP_MODULE_PTR			0x0F
1243 #define I40E_SR_EMP_MODULE_PTR			0x48
1244 #define I40E_SR_PBA_FLAGS			0x15
1245 #define I40E_SR_PBA_BLOCK_PTR			0x16
1246 #define I40E_SR_BOOT_CONFIG_PTR			0x17
1247 #define I40E_NVM_OEM_VER_OFF			0x83
1248 #define I40E_SR_NVM_DEV_STARTER_VERSION		0x18
1249 #define I40E_SR_NVM_WAKE_ON_LAN			0x19
1250 #define I40E_SR_NVM_EETRACK_LO			0x2D
1251 #define I40E_SR_NVM_EETRACK_HI			0x2E
1252 #define I40E_SR_VPD_PTR				0x2F
1253 #define I40E_SR_PCIE_ALT_AUTO_LOAD_PTR		0x3E
1254 #define I40E_SR_SW_CHECKSUM_WORD		0x3F
1255 #define I40E_SR_EMP_SR_SETTINGS_PTR		0x48
1256 
1257 /* Auxiliary field, mask and shift definition for Shadow RAM and NVM Flash */
1258 #define I40E_SR_VPD_MODULE_MAX_SIZE		1024
1259 #define I40E_SR_PCIE_ALT_MODULE_MAX_SIZE	1024
1260 #define I40E_SR_CONTROL_WORD_1_SHIFT		0x06
1261 #define I40E_SR_CONTROL_WORD_1_MASK	(0x03 << I40E_SR_CONTROL_WORD_1_SHIFT)
1262 #define I40E_SR_NVM_MAP_STRUCTURE_TYPE		BIT(12)
1263 #define I40E_PTR_TYPE				BIT(15)
1264 #define I40E_SR_OCP_CFG_WORD0			0x2B
1265 #define I40E_SR_OCP_ENABLED			BIT(15)
1266 
1267 /* Shadow RAM related */
1268 #define I40E_SR_SECTOR_SIZE_IN_WORDS	0x800
1269 #define I40E_SR_WORDS_IN_1KB		512
1270 /* Checksum should be calculated such that after adding all the words,
1271  * including the checksum word itself, the sum should be 0xBABA.
1272  */
1273 #define I40E_SR_SW_CHECKSUM_BASE	0xBABA
1274 
1275 #define I40E_SRRD_SRCTL_ATTEMPTS	100000
1276 
1277 enum i40e_switch_element_types {
1278 	I40E_SWITCH_ELEMENT_TYPE_MAC	= 1,
1279 	I40E_SWITCH_ELEMENT_TYPE_PF	= 2,
1280 	I40E_SWITCH_ELEMENT_TYPE_VF	= 3,
1281 	I40E_SWITCH_ELEMENT_TYPE_EMP	= 4,
1282 	I40E_SWITCH_ELEMENT_TYPE_BMC	= 6,
1283 	I40E_SWITCH_ELEMENT_TYPE_PE	= 16,
1284 	I40E_SWITCH_ELEMENT_TYPE_VEB	= 17,
1285 	I40E_SWITCH_ELEMENT_TYPE_PA	= 18,
1286 	I40E_SWITCH_ELEMENT_TYPE_VSI	= 19,
1287 };
1288 
1289 /* Supported EtherType filters */
1290 enum i40e_ether_type_index {
1291 	I40E_ETHER_TYPE_1588		= 0,
1292 	I40E_ETHER_TYPE_FIP		= 1,
1293 	I40E_ETHER_TYPE_OUI_EXTENDED	= 2,
1294 	I40E_ETHER_TYPE_MAC_CONTROL	= 3,
1295 	I40E_ETHER_TYPE_LLDP		= 4,
1296 	I40E_ETHER_TYPE_EVB_PROTOCOL1	= 5,
1297 	I40E_ETHER_TYPE_EVB_PROTOCOL2	= 6,
1298 	I40E_ETHER_TYPE_QCN_CNM		= 7,
1299 	I40E_ETHER_TYPE_8021X		= 8,
1300 	I40E_ETHER_TYPE_ARP		= 9,
1301 	I40E_ETHER_TYPE_RSV1		= 10,
1302 	I40E_ETHER_TYPE_RSV2		= 11,
1303 };
1304 
1305 /* Filter context base size is 1K */
1306 #define I40E_HASH_FILTER_BASE_SIZE	1024
1307 /* Supported Hash filter values */
1308 enum i40e_hash_filter_size {
1309 	I40E_HASH_FILTER_SIZE_1K	= 0,
1310 	I40E_HASH_FILTER_SIZE_2K	= 1,
1311 	I40E_HASH_FILTER_SIZE_4K	= 2,
1312 	I40E_HASH_FILTER_SIZE_8K	= 3,
1313 	I40E_HASH_FILTER_SIZE_16K	= 4,
1314 	I40E_HASH_FILTER_SIZE_32K	= 5,
1315 	I40E_HASH_FILTER_SIZE_64K	= 6,
1316 	I40E_HASH_FILTER_SIZE_128K	= 7,
1317 	I40E_HASH_FILTER_SIZE_256K	= 8,
1318 	I40E_HASH_FILTER_SIZE_512K	= 9,
1319 	I40E_HASH_FILTER_SIZE_1M	= 10,
1320 };
1321 
1322 /* DMA context base size is 0.5K */
1323 #define I40E_DMA_CNTX_BASE_SIZE		512
1324 /* Supported DMA context values */
1325 enum i40e_dma_cntx_size {
1326 	I40E_DMA_CNTX_SIZE_512		= 0,
1327 	I40E_DMA_CNTX_SIZE_1K		= 1,
1328 	I40E_DMA_CNTX_SIZE_2K		= 2,
1329 	I40E_DMA_CNTX_SIZE_4K		= 3,
1330 	I40E_DMA_CNTX_SIZE_8K		= 4,
1331 	I40E_DMA_CNTX_SIZE_16K		= 5,
1332 	I40E_DMA_CNTX_SIZE_32K		= 6,
1333 	I40E_DMA_CNTX_SIZE_64K		= 7,
1334 	I40E_DMA_CNTX_SIZE_128K		= 8,
1335 	I40E_DMA_CNTX_SIZE_256K		= 9,
1336 };
1337 
1338 /* Supported Hash look up table (LUT) sizes */
1339 enum i40e_hash_lut_size {
1340 	I40E_HASH_LUT_SIZE_128		= 0,
1341 	I40E_HASH_LUT_SIZE_512		= 1,
1342 };
1343 
1344 /* Structure to hold a per PF filter control settings */
1345 struct i40e_filter_control_settings {
1346 	/* number of PE Quad Hash filter buckets */
1347 	enum i40e_hash_filter_size pe_filt_num;
1348 	/* number of PE Quad Hash contexts */
1349 	enum i40e_dma_cntx_size pe_cntx_num;
1350 	/* number of FCoE filter buckets */
1351 	enum i40e_hash_filter_size fcoe_filt_num;
1352 	/* number of FCoE DDP contexts */
1353 	enum i40e_dma_cntx_size fcoe_cntx_num;
1354 	/* size of the Hash LUT */
1355 	enum i40e_hash_lut_size	hash_lut_size;
1356 	/* enable FDIR filters for PF and its VFs */
1357 	bool enable_fdir;
1358 	/* enable Ethertype filters for PF and its VFs */
1359 	bool enable_ethtype;
1360 	/* enable MAC/VLAN filters for PF and its VFs */
1361 	bool enable_macvlan;
1362 };
1363 
1364 /* Structure to hold device level control filter counts */
1365 struct i40e_control_filter_stats {
1366 	u16 mac_etype_used;   /* Used perfect match MAC/EtherType filters */
1367 	u16 etype_used;       /* Used perfect EtherType filters */
1368 	u16 mac_etype_free;   /* Un-used perfect match MAC/EtherType filters */
1369 	u16 etype_free;       /* Un-used perfect EtherType filters */
1370 };
1371 
1372 enum i40e_reset_type {
1373 	I40E_RESET_POR		= 0,
1374 	I40E_RESET_CORER	= 1,
1375 	I40E_RESET_GLOBR	= 2,
1376 	I40E_RESET_EMPR		= 3,
1377 };
1378 
1379 /* IEEE 802.1AB LLDP Agent Variables from NVM */
1380 #define I40E_NVM_LLDP_CFG_PTR	0x06
1381 #define I40E_SR_LLDP_CFG_PTR	0x31
1382 struct i40e_lldp_variables {
1383 	u16 length;
1384 	u16 adminstatus;
1385 	u16 msgfasttx;
1386 	u16 msgtxinterval;
1387 	u16 txparams;
1388 	u16 timers;
1389 	u16 crc8;
1390 };
1391 
1392 /* Offsets into Alternate Ram */
1393 #define I40E_ALT_STRUCT_FIRST_PF_OFFSET		0   /* in dwords */
1394 #define I40E_ALT_STRUCT_DWORDS_PER_PF		64   /* in dwords */
1395 #define I40E_ALT_STRUCT_MIN_BW_OFFSET		0xE  /* in dwords */
1396 #define I40E_ALT_STRUCT_MAX_BW_OFFSET		0xF  /* in dwords */
1397 
1398 /* Alternate Ram Bandwidth Masks */
1399 #define I40E_ALT_BW_VALUE_MASK		0xFF
1400 #define I40E_ALT_BW_VALID_MASK		0x80000000
1401 
1402 /* RSS Hash Table Size */
1403 #define I40E_PFQF_CTL_0_HASHLUTSIZE_512	0x00010000
1404 
1405 /* INPUT SET MASK for RSS, flow director, and flexible payload */
1406 #define I40E_L3_SRC_SHIFT		47
1407 #define I40E_L3_SRC_MASK		(0x3ULL << I40E_L3_SRC_SHIFT)
1408 #define I40E_L3_V6_SRC_SHIFT		43
1409 #define I40E_L3_V6_SRC_MASK		(0xFFULL << I40E_L3_V6_SRC_SHIFT)
1410 #define I40E_L3_DST_SHIFT		35
1411 #define I40E_L3_DST_MASK		(0x3ULL << I40E_L3_DST_SHIFT)
1412 #define I40E_L3_V6_DST_SHIFT		35
1413 #define I40E_L3_V6_DST_MASK		(0xFFULL << I40E_L3_V6_DST_SHIFT)
1414 #define I40E_L4_SRC_SHIFT		34
1415 #define I40E_L4_SRC_MASK		(0x1ULL << I40E_L4_SRC_SHIFT)
1416 #define I40E_L4_DST_SHIFT		33
1417 #define I40E_L4_DST_MASK		(0x1ULL << I40E_L4_DST_SHIFT)
1418 #define I40E_VERIFY_TAG_SHIFT		31
1419 #define I40E_VERIFY_TAG_MASK		(0x3ULL << I40E_VERIFY_TAG_SHIFT)
1420 
1421 #define I40E_FLEX_50_SHIFT		13
1422 #define I40E_FLEX_50_MASK		(0x1ULL << I40E_FLEX_50_SHIFT)
1423 #define I40E_FLEX_51_SHIFT		12
1424 #define I40E_FLEX_51_MASK		(0x1ULL << I40E_FLEX_51_SHIFT)
1425 #define I40E_FLEX_52_SHIFT		11
1426 #define I40E_FLEX_52_MASK		(0x1ULL << I40E_FLEX_52_SHIFT)
1427 #define I40E_FLEX_53_SHIFT		10
1428 #define I40E_FLEX_53_MASK		(0x1ULL << I40E_FLEX_53_SHIFT)
1429 #define I40E_FLEX_54_SHIFT		9
1430 #define I40E_FLEX_54_MASK		(0x1ULL << I40E_FLEX_54_SHIFT)
1431 #define I40E_FLEX_55_SHIFT		8
1432 #define I40E_FLEX_55_MASK		(0x1ULL << I40E_FLEX_55_SHIFT)
1433 #define I40E_FLEX_56_SHIFT		7
1434 #define I40E_FLEX_56_MASK		(0x1ULL << I40E_FLEX_56_SHIFT)
1435 #define I40E_FLEX_57_SHIFT		6
1436 #define I40E_FLEX_57_MASK		(0x1ULL << I40E_FLEX_57_SHIFT)
1437 
1438 /* Version format for Dynamic Device Personalization(DDP) */
1439 struct i40e_ddp_version {
1440 	u8 major;
1441 	u8 minor;
1442 	u8 update;
1443 	u8 draft;
1444 };
1445 
1446 #define I40E_DDP_NAME_SIZE	32
1447 
1448 /* Package header */
1449 struct i40e_package_header {
1450 	struct i40e_ddp_version version;
1451 	u32 segment_count;
1452 	u32 segment_offset[1];
1453 };
1454 
1455 /* Generic segment header */
1456 struct i40e_generic_seg_header {
1457 #define SEGMENT_TYPE_METADATA	0x00000001
1458 #define SEGMENT_TYPE_I40E	0x00000011
1459 	u32 type;
1460 	struct i40e_ddp_version version;
1461 	u32 size;
1462 	char name[I40E_DDP_NAME_SIZE];
1463 };
1464 
1465 struct i40e_metadata_segment {
1466 	struct i40e_generic_seg_header header;
1467 	struct i40e_ddp_version version;
1468 #define I40E_DDP_TRACKID_INVALID	0xFFFFFFFF
1469 	u32 track_id;
1470 	char name[I40E_DDP_NAME_SIZE];
1471 };
1472 
1473 struct i40e_device_id_entry {
1474 	u32 vendor_dev_id;
1475 	u32 sub_vendor_dev_id;
1476 };
1477 
1478 struct i40e_profile_segment {
1479 	struct i40e_generic_seg_header header;
1480 	struct i40e_ddp_version version;
1481 	char name[I40E_DDP_NAME_SIZE];
1482 	u32 device_table_count;
1483 	struct i40e_device_id_entry device_table[1];
1484 };
1485 
1486 struct i40e_section_table {
1487 	u32 section_count;
1488 	u32 section_offset[1];
1489 };
1490 
1491 struct i40e_profile_section_header {
1492 	u16 tbl_size;
1493 	u16 data_end;
1494 	struct {
1495 #define SECTION_TYPE_INFO	0x00000010
1496 #define SECTION_TYPE_MMIO	0x00000800
1497 #define SECTION_TYPE_RB_MMIO	0x00001800
1498 #define SECTION_TYPE_AQ		0x00000801
1499 #define SECTION_TYPE_RB_AQ	0x00001801
1500 #define SECTION_TYPE_NOTE	0x80000000
1501 		u32 type;
1502 		u32 offset;
1503 		u32 size;
1504 	} section;
1505 };
1506 
1507 struct i40e_profile_tlv_section_record {
1508 	u8 rtype;
1509 	u8 type;
1510 	u16 len;
1511 	u8 data[12];
1512 };
1513 
1514 /* Generic AQ section in proflie */
1515 struct i40e_profile_aq_section {
1516 	u16 opcode;
1517 	u16 flags;
1518 	u8  param[16];
1519 	u16 datalen;
1520 	u8  data[1];
1521 };
1522 
1523 struct i40e_profile_info {
1524 	u32 track_id;
1525 	struct i40e_ddp_version version;
1526 	u8 op;
1527 #define I40E_DDP_ADD_TRACKID		0x01
1528 #define I40E_DDP_REMOVE_TRACKID	0x02
1529 	u8 reserved[7];
1530 	u8 name[I40E_DDP_NAME_SIZE];
1531 };
1532 #endif /* _I40E_TYPE_H_ */
1533