linux/drivers/net/ethernet/intel/i40e/i40e_type.h
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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 */
  33struct i40e_hw;
  34typedef 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 */
  48enum 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_INC_ADDR_MASK    I40E_MASK(2, \
  88                                                I40E_GLGEN_MSCA_OPCODE_SHIFT)
  89#define I40E_MDIO_CLAUSE45_OPCODE_READ_MASK     I40E_MASK(3, \
  90                                                I40E_GLGEN_MSCA_OPCODE_SHIFT)
  91
  92#define I40E_PHY_COM_REG_PAGE                   0x1E
  93#define I40E_PHY_LED_LINK_MODE_MASK             0xF0
  94#define I40E_PHY_LED_MANUAL_ON                  0x100
  95#define I40E_PHY_LED_PROV_REG_1                 0xC430
  96#define I40E_PHY_LED_MODE_MASK                  0xFFFF
  97#define I40E_PHY_LED_MODE_ORIG                  0x80000000
  98
  99/* These are structs for managing the hardware information and the operations.
 100 * The structures of function pointers are filled out at init time when we
 101 * know for sure exactly which hardware we're working with.  This gives us the
 102 * flexibility of using the same main driver code but adapting to slightly
 103 * different hardware needs as new parts are developed.  For this architecture,
 104 * the Firmware and AdminQ are intended to insulate the driver from most of the
 105 * future changes, but these structures will also do part of the job.
 106 */
 107enum i40e_mac_type {
 108        I40E_MAC_UNKNOWN = 0,
 109        I40E_MAC_XL710,
 110        I40E_MAC_VF,
 111        I40E_MAC_X722,
 112        I40E_MAC_X722_VF,
 113        I40E_MAC_GENERIC,
 114};
 115
 116enum i40e_media_type {
 117        I40E_MEDIA_TYPE_UNKNOWN = 0,
 118        I40E_MEDIA_TYPE_FIBER,
 119        I40E_MEDIA_TYPE_BASET,
 120        I40E_MEDIA_TYPE_BACKPLANE,
 121        I40E_MEDIA_TYPE_CX4,
 122        I40E_MEDIA_TYPE_DA,
 123        I40E_MEDIA_TYPE_VIRTUAL
 124};
 125
 126enum i40e_fc_mode {
 127        I40E_FC_NONE = 0,
 128        I40E_FC_RX_PAUSE,
 129        I40E_FC_TX_PAUSE,
 130        I40E_FC_FULL,
 131        I40E_FC_PFC,
 132        I40E_FC_DEFAULT
 133};
 134
 135enum i40e_set_fc_aq_failures {
 136        I40E_SET_FC_AQ_FAIL_NONE = 0,
 137        I40E_SET_FC_AQ_FAIL_GET = 1,
 138        I40E_SET_FC_AQ_FAIL_SET = 2,
 139        I40E_SET_FC_AQ_FAIL_UPDATE = 4,
 140        I40E_SET_FC_AQ_FAIL_SET_UPDATE = 6
 141};
 142
 143enum i40e_vsi_type {
 144        I40E_VSI_MAIN   = 0,
 145        I40E_VSI_VMDQ1  = 1,
 146        I40E_VSI_VMDQ2  = 2,
 147        I40E_VSI_CTRL   = 3,
 148        I40E_VSI_FCOE   = 4,
 149        I40E_VSI_MIRROR = 5,
 150        I40E_VSI_SRIOV  = 6,
 151        I40E_VSI_FDIR   = 7,
 152        I40E_VSI_IWARP  = 8,
 153        I40E_VSI_TYPE_UNKNOWN
 154};
 155
 156enum i40e_queue_type {
 157        I40E_QUEUE_TYPE_RX = 0,
 158        I40E_QUEUE_TYPE_TX,
 159        I40E_QUEUE_TYPE_PE_CEQ,
 160        I40E_QUEUE_TYPE_UNKNOWN
 161};
 162
 163struct i40e_link_status {
 164        enum i40e_aq_phy_type phy_type;
 165        enum i40e_aq_link_speed link_speed;
 166        u8 link_info;
 167        u8 an_info;
 168        u8 req_fec_info;
 169        u8 fec_info;
 170        u8 ext_info;
 171        u8 loopback;
 172        /* is Link Status Event notification to SW enabled */
 173        bool lse_enable;
 174        u16 max_frame_size;
 175        bool crc_enable;
 176        u8 pacing;
 177        u8 requested_speeds;
 178        u8 module_type[3];
 179        /* 1st byte: module identifier */
 180#define I40E_MODULE_TYPE_SFP            0x03
 181#define I40E_MODULE_TYPE_QSFP           0x0D
 182        /* 2nd byte: ethernet compliance codes for 10/40G */
 183#define I40E_MODULE_TYPE_40G_ACTIVE     0x01
 184#define I40E_MODULE_TYPE_40G_LR4        0x02
 185#define I40E_MODULE_TYPE_40G_SR4        0x04
 186#define I40E_MODULE_TYPE_40G_CR4        0x08
 187#define I40E_MODULE_TYPE_10G_BASE_SR    0x10
 188#define I40E_MODULE_TYPE_10G_BASE_LR    0x20
 189#define I40E_MODULE_TYPE_10G_BASE_LRM   0x40
 190#define I40E_MODULE_TYPE_10G_BASE_ER    0x80
 191        /* 3rd byte: ethernet compliance codes for 1G */
 192#define I40E_MODULE_TYPE_1000BASE_SX    0x01
 193#define I40E_MODULE_TYPE_1000BASE_LX    0x02
 194#define I40E_MODULE_TYPE_1000BASE_CX    0x04
 195#define I40E_MODULE_TYPE_1000BASE_T     0x08
 196};
 197
 198struct i40e_phy_info {
 199        struct i40e_link_status link_info;
 200        struct i40e_link_status link_info_old;
 201        bool get_link_info;
 202        enum i40e_media_type media_type;
 203        /* all the phy types the NVM is capable of */
 204        u64 phy_types;
 205};
 206
 207#define I40E_CAP_PHY_TYPE_SGMII BIT_ULL(I40E_PHY_TYPE_SGMII)
 208#define I40E_CAP_PHY_TYPE_1000BASE_KX BIT_ULL(I40E_PHY_TYPE_1000BASE_KX)
 209#define I40E_CAP_PHY_TYPE_10GBASE_KX4 BIT_ULL(I40E_PHY_TYPE_10GBASE_KX4)
 210#define I40E_CAP_PHY_TYPE_10GBASE_KR BIT_ULL(I40E_PHY_TYPE_10GBASE_KR)
 211#define I40E_CAP_PHY_TYPE_40GBASE_KR4 BIT_ULL(I40E_PHY_TYPE_40GBASE_KR4)
 212#define I40E_CAP_PHY_TYPE_XAUI BIT_ULL(I40E_PHY_TYPE_XAUI)
 213#define I40E_CAP_PHY_TYPE_XFI BIT_ULL(I40E_PHY_TYPE_XFI)
 214#define I40E_CAP_PHY_TYPE_SFI BIT_ULL(I40E_PHY_TYPE_SFI)
 215#define I40E_CAP_PHY_TYPE_XLAUI BIT_ULL(I40E_PHY_TYPE_XLAUI)
 216#define I40E_CAP_PHY_TYPE_XLPPI BIT_ULL(I40E_PHY_TYPE_XLPPI)
 217#define I40E_CAP_PHY_TYPE_40GBASE_CR4_CU BIT_ULL(I40E_PHY_TYPE_40GBASE_CR4_CU)
 218#define I40E_CAP_PHY_TYPE_10GBASE_CR1_CU BIT_ULL(I40E_PHY_TYPE_10GBASE_CR1_CU)
 219#define I40E_CAP_PHY_TYPE_10GBASE_AOC BIT_ULL(I40E_PHY_TYPE_10GBASE_AOC)
 220#define I40E_CAP_PHY_TYPE_40GBASE_AOC BIT_ULL(I40E_PHY_TYPE_40GBASE_AOC)
 221#define I40E_CAP_PHY_TYPE_100BASE_TX BIT_ULL(I40E_PHY_TYPE_100BASE_TX)
 222#define I40E_CAP_PHY_TYPE_1000BASE_T BIT_ULL(I40E_PHY_TYPE_1000BASE_T)
 223#define I40E_CAP_PHY_TYPE_10GBASE_T BIT_ULL(I40E_PHY_TYPE_10GBASE_T)
 224#define I40E_CAP_PHY_TYPE_10GBASE_SR BIT_ULL(I40E_PHY_TYPE_10GBASE_SR)
 225#define I40E_CAP_PHY_TYPE_10GBASE_LR BIT_ULL(I40E_PHY_TYPE_10GBASE_LR)
 226#define I40E_CAP_PHY_TYPE_10GBASE_SFPP_CU BIT_ULL(I40E_PHY_TYPE_10GBASE_SFPP_CU)
 227#define I40E_CAP_PHY_TYPE_10GBASE_CR1 BIT_ULL(I40E_PHY_TYPE_10GBASE_CR1)
 228#define I40E_CAP_PHY_TYPE_40GBASE_CR4 BIT_ULL(I40E_PHY_TYPE_40GBASE_CR4)
 229#define I40E_CAP_PHY_TYPE_40GBASE_SR4 BIT_ULL(I40E_PHY_TYPE_40GBASE_SR4)
 230#define I40E_CAP_PHY_TYPE_40GBASE_LR4 BIT_ULL(I40E_PHY_TYPE_40GBASE_LR4)
 231#define I40E_CAP_PHY_TYPE_1000BASE_SX BIT_ULL(I40E_PHY_TYPE_1000BASE_SX)
 232#define I40E_CAP_PHY_TYPE_1000BASE_LX BIT_ULL(I40E_PHY_TYPE_1000BASE_LX)
 233#define I40E_CAP_PHY_TYPE_1000BASE_T_OPTICAL \
 234                                BIT_ULL(I40E_PHY_TYPE_1000BASE_T_OPTICAL)
 235#define I40E_CAP_PHY_TYPE_20GBASE_KR2 BIT_ULL(I40E_PHY_TYPE_20GBASE_KR2)
 236/* Defining the macro I40E_TYPE_OFFSET to implement a bit shift for some
 237 * PHY types. There is an unused bit (31) in the I40E_CAP_PHY_TYPE_* bit
 238 * fields but no corresponding gap in the i40e_aq_phy_type enumeration. So,
 239 * a shift is needed to adjust for this with values larger than 31. The
 240 * only affected values are I40E_PHY_TYPE_25GBASE_*.
 241 */
 242#define I40E_PHY_TYPE_OFFSET 1
 243#define I40E_CAP_PHY_TYPE_25GBASE_KR BIT_ULL(I40E_PHY_TYPE_25GBASE_KR + \
 244                                             I40E_PHY_TYPE_OFFSET)
 245#define I40E_CAP_PHY_TYPE_25GBASE_CR BIT_ULL(I40E_PHY_TYPE_25GBASE_CR + \
 246                                             I40E_PHY_TYPE_OFFSET)
 247#define I40E_CAP_PHY_TYPE_25GBASE_SR BIT_ULL(I40E_PHY_TYPE_25GBASE_SR + \
 248                                             I40E_PHY_TYPE_OFFSET)
 249#define I40E_CAP_PHY_TYPE_25GBASE_LR BIT_ULL(I40E_PHY_TYPE_25GBASE_LR + \
 250                                             I40E_PHY_TYPE_OFFSET)
 251#define I40E_CAP_PHY_TYPE_25GBASE_AOC BIT_ULL(I40E_PHY_TYPE_25GBASE_AOC + \
 252                                             I40E_PHY_TYPE_OFFSET)
 253#define I40E_CAP_PHY_TYPE_25GBASE_ACC BIT_ULL(I40E_PHY_TYPE_25GBASE_ACC + \
 254                                             I40E_PHY_TYPE_OFFSET)
 255/* Offset for 2.5G/5G PHY Types value to bit number conversion */
 256#define I40E_PHY_TYPE_OFFSET2 (-10)
 257#define I40E_CAP_PHY_TYPE_2_5GBASE_T BIT_ULL(I40E_PHY_TYPE_2_5GBASE_T + \
 258                                             I40E_PHY_TYPE_OFFSET2)
 259#define I40E_CAP_PHY_TYPE_5GBASE_T BIT_ULL(I40E_PHY_TYPE_5GBASE_T + \
 260                                             I40E_PHY_TYPE_OFFSET2)
 261#define I40E_HW_CAP_MAX_GPIO                    30
 262/* Capabilities of a PF or a VF or the whole device */
 263struct i40e_hw_capabilities {
 264        u32  switch_mode;
 265#define I40E_NVM_IMAGE_TYPE_EVB         0x0
 266#define I40E_NVM_IMAGE_TYPE_CLOUD       0x2
 267#define I40E_NVM_IMAGE_TYPE_UDP_CLOUD   0x3
 268
 269        /* Cloud filter modes:
 270         * Mode1: Filter on L4 port only
 271         * Mode2: Filter for non-tunneled traffic
 272         * Mode3: Filter for tunnel traffic
 273         */
 274#define I40E_CLOUD_FILTER_MODE1 0x6
 275#define I40E_CLOUD_FILTER_MODE2 0x7
 276#define I40E_CLOUD_FILTER_MODE3 0x8
 277#define I40E_SWITCH_MODE_MASK   0xF
 278
 279        u32  management_mode;
 280        u32  mng_protocols_over_mctp;
 281#define I40E_MNG_PROTOCOL_PLDM          0x2
 282#define I40E_MNG_PROTOCOL_OEM_COMMANDS  0x4
 283#define I40E_MNG_PROTOCOL_NCSI          0x8
 284        u32  npar_enable;
 285        u32  os2bmc;
 286        u32  valid_functions;
 287        bool sr_iov_1_1;
 288        bool vmdq;
 289        bool evb_802_1_qbg; /* Edge Virtual Bridging */
 290        bool evb_802_1_qbh; /* Bridge Port Extension */
 291        bool dcb;
 292        bool fcoe;
 293        bool iscsi; /* Indicates iSCSI enabled */
 294        bool flex10_enable;
 295        bool flex10_capable;
 296        u32  flex10_mode;
 297#define I40E_FLEX10_MODE_UNKNOWN        0x0
 298#define I40E_FLEX10_MODE_DCC            0x1
 299#define I40E_FLEX10_MODE_DCI            0x2
 300
 301        u32 flex10_status;
 302#define I40E_FLEX10_STATUS_DCC_ERROR    0x1
 303#define I40E_FLEX10_STATUS_VC_MODE      0x2
 304
 305        bool sec_rev_disabled;
 306        bool update_disabled;
 307#define I40E_NVM_MGMT_SEC_REV_DISABLED  0x1
 308#define I40E_NVM_MGMT_UPDATE_DISABLED   0x2
 309
 310        bool mgmt_cem;
 311        bool ieee_1588;
 312        bool iwarp;
 313        bool fd;
 314        u32 fd_filters_guaranteed;
 315        u32 fd_filters_best_effort;
 316        bool rss;
 317        u32 rss_table_size;
 318        u32 rss_table_entry_width;
 319        bool led[I40E_HW_CAP_MAX_GPIO];
 320        bool sdp[I40E_HW_CAP_MAX_GPIO];
 321        u32 nvm_image_type;
 322        u32 num_flow_director_filters;
 323        u32 num_vfs;
 324        u32 vf_base_id;
 325        u32 num_vsis;
 326        u32 num_rx_qp;
 327        u32 num_tx_qp;
 328        u32 base_queue;
 329        u32 num_msix_vectors;
 330        u32 num_msix_vectors_vf;
 331        u32 led_pin_num;
 332        u32 sdp_pin_num;
 333        u32 mdio_port_num;
 334        u32 mdio_port_mode;
 335        u8 rx_buf_chain_len;
 336        u32 enabled_tcmap;
 337        u32 maxtc;
 338        u64 wr_csr_prot;
 339};
 340
 341struct i40e_mac_info {
 342        enum i40e_mac_type type;
 343        u8 addr[ETH_ALEN];
 344        u8 perm_addr[ETH_ALEN];
 345        u8 san_addr[ETH_ALEN];
 346        u8 port_addr[ETH_ALEN];
 347        u16 max_fcoeq;
 348};
 349
 350enum i40e_aq_resources_ids {
 351        I40E_NVM_RESOURCE_ID = 1
 352};
 353
 354enum i40e_aq_resource_access_type {
 355        I40E_RESOURCE_READ = 1,
 356        I40E_RESOURCE_WRITE
 357};
 358
 359struct i40e_nvm_info {
 360        u64 hw_semaphore_timeout; /* usec global time (GTIME resolution) */
 361        u32 timeout;              /* [ms] */
 362        u16 sr_size;              /* Shadow RAM size in words */
 363        bool blank_nvm_mode;      /* is NVM empty (no FW present)*/
 364        u16 version;              /* NVM package version */
 365        u32 eetrack;              /* NVM data version */
 366        u32 oem_ver;              /* OEM version info */
 367};
 368
 369/* definitions used in NVM update support */
 370
 371enum i40e_nvmupd_cmd {
 372        I40E_NVMUPD_INVALID,
 373        I40E_NVMUPD_READ_CON,
 374        I40E_NVMUPD_READ_SNT,
 375        I40E_NVMUPD_READ_LCB,
 376        I40E_NVMUPD_READ_SA,
 377        I40E_NVMUPD_WRITE_ERA,
 378        I40E_NVMUPD_WRITE_CON,
 379        I40E_NVMUPD_WRITE_SNT,
 380        I40E_NVMUPD_WRITE_LCB,
 381        I40E_NVMUPD_WRITE_SA,
 382        I40E_NVMUPD_CSUM_CON,
 383        I40E_NVMUPD_CSUM_SA,
 384        I40E_NVMUPD_CSUM_LCB,
 385        I40E_NVMUPD_STATUS,
 386        I40E_NVMUPD_EXEC_AQ,
 387        I40E_NVMUPD_GET_AQ_RESULT,
 388        I40E_NVMUPD_GET_AQ_EVENT,
 389};
 390
 391enum i40e_nvmupd_state {
 392        I40E_NVMUPD_STATE_INIT,
 393        I40E_NVMUPD_STATE_READING,
 394        I40E_NVMUPD_STATE_WRITING,
 395        I40E_NVMUPD_STATE_INIT_WAIT,
 396        I40E_NVMUPD_STATE_WRITE_WAIT,
 397        I40E_NVMUPD_STATE_ERROR
 398};
 399
 400/* nvm_access definition and its masks/shifts need to be accessible to
 401 * application, core driver, and shared code.  Where is the right file?
 402 */
 403#define I40E_NVM_READ   0xB
 404#define I40E_NVM_WRITE  0xC
 405
 406#define I40E_NVM_MOD_PNT_MASK 0xFF
 407
 408#define I40E_NVM_TRANS_SHIFT                    8
 409#define I40E_NVM_TRANS_MASK                     (0xf << I40E_NVM_TRANS_SHIFT)
 410#define I40E_NVM_PRESERVATION_FLAGS_SHIFT       12
 411#define I40E_NVM_PRESERVATION_FLAGS_MASK \
 412                                (0x3 << I40E_NVM_PRESERVATION_FLAGS_SHIFT)
 413#define I40E_NVM_PRESERVATION_FLAGS_SELECTED    0x01
 414#define I40E_NVM_PRESERVATION_FLAGS_ALL         0x02
 415#define I40E_NVM_CON                            0x0
 416#define I40E_NVM_SNT                            0x1
 417#define I40E_NVM_LCB                            0x2
 418#define I40E_NVM_SA                             (I40E_NVM_SNT | I40E_NVM_LCB)
 419#define I40E_NVM_ERA                            0x4
 420#define I40E_NVM_CSUM                           0x8
 421#define I40E_NVM_AQE                            0xe
 422#define I40E_NVM_EXEC                           0xf
 423
 424#define I40E_NVM_ADAPT_SHIFT    16
 425#define I40E_NVM_ADAPT_MASK     (0xffff << I40E_NVM_ADAPT_SHIFT)
 426
 427#define I40E_NVMUPD_MAX_DATA    4096
 428#define I40E_NVMUPD_IFACE_TIMEOUT 2 /* seconds */
 429
 430struct i40e_nvm_access {
 431        u32 command;
 432        u32 config;
 433        u32 offset;     /* in bytes */
 434        u32 data_size;  /* in bytes */
 435        u8 data[1];
 436};
 437
 438/* (Q)SFP module access definitions */
 439#define I40E_I2C_EEPROM_DEV_ADDR        0xA0
 440#define I40E_I2C_EEPROM_DEV_ADDR2       0xA2
 441#define I40E_MODULE_TYPE_ADDR           0x00
 442#define I40E_MODULE_REVISION_ADDR       0x01
 443#define I40E_MODULE_SFF_8472_COMP       0x5E
 444#define I40E_MODULE_SFF_8472_SWAP       0x5C
 445#define I40E_MODULE_SFF_ADDR_MODE       0x04
 446#define I40E_MODULE_TYPE_QSFP_PLUS      0x0D
 447#define I40E_MODULE_TYPE_QSFP28         0x11
 448#define I40E_MODULE_QSFP_MAX_LEN        640
 449
 450/* PCI bus types */
 451enum i40e_bus_type {
 452        i40e_bus_type_unknown = 0,
 453        i40e_bus_type_pci,
 454        i40e_bus_type_pcix,
 455        i40e_bus_type_pci_express,
 456        i40e_bus_type_reserved
 457};
 458
 459/* PCI bus speeds */
 460enum i40e_bus_speed {
 461        i40e_bus_speed_unknown  = 0,
 462        i40e_bus_speed_33       = 33,
 463        i40e_bus_speed_66       = 66,
 464        i40e_bus_speed_100      = 100,
 465        i40e_bus_speed_120      = 120,
 466        i40e_bus_speed_133      = 133,
 467        i40e_bus_speed_2500     = 2500,
 468        i40e_bus_speed_5000     = 5000,
 469        i40e_bus_speed_8000     = 8000,
 470        i40e_bus_speed_reserved
 471};
 472
 473/* PCI bus widths */
 474enum i40e_bus_width {
 475        i40e_bus_width_unknown  = 0,
 476        i40e_bus_width_pcie_x1  = 1,
 477        i40e_bus_width_pcie_x2  = 2,
 478        i40e_bus_width_pcie_x4  = 4,
 479        i40e_bus_width_pcie_x8  = 8,
 480        i40e_bus_width_32       = 32,
 481        i40e_bus_width_64       = 64,
 482        i40e_bus_width_reserved
 483};
 484
 485/* Bus parameters */
 486struct i40e_bus_info {
 487        enum i40e_bus_speed speed;
 488        enum i40e_bus_width width;
 489        enum i40e_bus_type type;
 490
 491        u16 func;
 492        u16 device;
 493        u16 lan_id;
 494        u16 bus_id;
 495};
 496
 497/* Flow control (FC) parameters */
 498struct i40e_fc_info {
 499        enum i40e_fc_mode current_mode; /* FC mode in effect */
 500        enum i40e_fc_mode requested_mode; /* FC mode requested by caller */
 501};
 502
 503#define I40E_MAX_TRAFFIC_CLASS          8
 504#define I40E_MAX_USER_PRIORITY          8
 505#define I40E_DCBX_MAX_APPS              32
 506#define I40E_LLDPDU_SIZE                1500
 507#define I40E_TLV_STATUS_OPER            0x1
 508#define I40E_TLV_STATUS_SYNC            0x2
 509#define I40E_TLV_STATUS_ERR             0x4
 510#define I40E_CEE_OPER_MAX_APPS          3
 511#define I40E_APP_PROTOID_FCOE           0x8906
 512#define I40E_APP_PROTOID_ISCSI          0x0cbc
 513#define I40E_APP_PROTOID_FIP            0x8914
 514#define I40E_APP_SEL_ETHTYPE            0x1
 515#define I40E_APP_SEL_TCPIP              0x2
 516#define I40E_CEE_APP_SEL_ETHTYPE        0x0
 517#define I40E_CEE_APP_SEL_TCPIP          0x1
 518
 519/* CEE or IEEE 802.1Qaz ETS Configuration data */
 520struct i40e_dcb_ets_config {
 521        u8 willing;
 522        u8 cbs;
 523        u8 maxtcs;
 524        u8 prioritytable[I40E_MAX_TRAFFIC_CLASS];
 525        u8 tcbwtable[I40E_MAX_TRAFFIC_CLASS];
 526        u8 tsatable[I40E_MAX_TRAFFIC_CLASS];
 527};
 528
 529/* CEE or IEEE 802.1Qaz PFC Configuration data */
 530struct i40e_dcb_pfc_config {
 531        u8 willing;
 532        u8 mbc;
 533        u8 pfccap;
 534        u8 pfcenable;
 535};
 536
 537/* CEE or IEEE 802.1Qaz Application Priority data */
 538struct i40e_dcb_app_priority_table {
 539        u8  priority;
 540        u8  selector;
 541        u16 protocolid;
 542};
 543
 544struct i40e_dcbx_config {
 545        u8  dcbx_mode;
 546#define I40E_DCBX_MODE_CEE      0x1
 547#define I40E_DCBX_MODE_IEEE     0x2
 548        u8  app_mode;
 549#define I40E_DCBX_APPS_NON_WILLING      0x1
 550        u32 numapps;
 551        u32 tlv_status; /* CEE mode TLV status */
 552        struct i40e_dcb_ets_config etscfg;
 553        struct i40e_dcb_ets_config etsrec;
 554        struct i40e_dcb_pfc_config pfc;
 555        struct i40e_dcb_app_priority_table app[I40E_DCBX_MAX_APPS];
 556};
 557
 558/* Port hardware description */
 559struct i40e_hw {
 560        u8 __iomem *hw_addr;
 561        void *back;
 562
 563        /* subsystem structs */
 564        struct i40e_phy_info phy;
 565        struct i40e_mac_info mac;
 566        struct i40e_bus_info bus;
 567        struct i40e_nvm_info nvm;
 568        struct i40e_fc_info fc;
 569
 570        /* pci info */
 571        u16 device_id;
 572        u16 vendor_id;
 573        u16 subsystem_device_id;
 574        u16 subsystem_vendor_id;
 575        u8 revision_id;
 576        u8 port;
 577        bool adapter_stopped;
 578
 579        /* capabilities for entire device and PCI func */
 580        struct i40e_hw_capabilities dev_caps;
 581        struct i40e_hw_capabilities func_caps;
 582
 583        /* Flow Director shared filter space */
 584        u16 fdir_shared_filter_count;
 585
 586        /* device profile info */
 587        u8  pf_id;
 588        u16 main_vsi_seid;
 589
 590        /* for multi-function MACs */
 591        u16 partition_id;
 592        u16 num_partitions;
 593        u16 num_ports;
 594
 595        /* Closest numa node to the device */
 596        u16 numa_node;
 597
 598        /* Admin Queue info */
 599        struct i40e_adminq_info aq;
 600
 601        /* state of nvm update process */
 602        enum i40e_nvmupd_state nvmupd_state;
 603        struct i40e_aq_desc nvm_wb_desc;
 604        struct i40e_aq_desc nvm_aq_event_desc;
 605        struct i40e_virt_mem nvm_buff;
 606        bool nvm_release_on_done;
 607        u16 nvm_wait_opcode;
 608
 609        /* HMC info */
 610        struct i40e_hmc_info hmc; /* HMC info struct */
 611
 612        /* LLDP/DCBX Status */
 613        u16 dcbx_status;
 614
 615        /* DCBX info */
 616        struct i40e_dcbx_config local_dcbx_config; /* Oper/Local Cfg */
 617        struct i40e_dcbx_config remote_dcbx_config; /* Peer Cfg */
 618        struct i40e_dcbx_config desired_dcbx_config; /* CEE Desired Cfg */
 619
 620#define I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE BIT_ULL(0)
 621#define I40E_HW_FLAG_802_1AD_CAPABLE        BIT_ULL(1)
 622#define I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE  BIT_ULL(2)
 623#define I40E_HW_FLAG_NVM_READ_REQUIRES_LOCK BIT_ULL(3)
 624#define I40E_HW_FLAG_FW_LLDP_STOPPABLE      BIT_ULL(4)
 625#define I40E_HW_FLAG_FW_LLDP_PERSISTENT     BIT_ULL(5)
 626        u64 flags;
 627
 628        /* Used in set switch config AQ command */
 629        u16 switch_tag;
 630        u16 first_tag;
 631        u16 second_tag;
 632
 633        /* debug mask */
 634        u32 debug_mask;
 635        char err_str[16];
 636};
 637
 638static inline bool i40e_is_vf(struct i40e_hw *hw)
 639{
 640        return (hw->mac.type == I40E_MAC_VF ||
 641                hw->mac.type == I40E_MAC_X722_VF);
 642}
 643
 644struct i40e_driver_version {
 645        u8 major_version;
 646        u8 minor_version;
 647        u8 build_version;
 648        u8 subbuild_version;
 649        u8 driver_string[32];
 650};
 651
 652/* RX Descriptors */
 653union i40e_16byte_rx_desc {
 654        struct {
 655                __le64 pkt_addr; /* Packet buffer address */
 656                __le64 hdr_addr; /* Header buffer address */
 657        } read;
 658        struct {
 659                struct {
 660                        struct {
 661                                union {
 662                                        __le16 mirroring_status;
 663                                        __le16 fcoe_ctx_id;
 664                                } mirr_fcoe;
 665                                __le16 l2tag1;
 666                        } lo_dword;
 667                        union {
 668                                __le32 rss; /* RSS Hash */
 669                                __le32 fd_id; /* Flow director filter id */
 670                                __le32 fcoe_param; /* FCoE DDP Context id */
 671                        } hi_dword;
 672                } qword0;
 673                struct {
 674                        /* ext status/error/pktype/length */
 675                        __le64 status_error_len;
 676                } qword1;
 677        } wb;  /* writeback */
 678};
 679
 680union i40e_32byte_rx_desc {
 681        struct {
 682                __le64  pkt_addr; /* Packet buffer address */
 683                __le64  hdr_addr; /* Header buffer address */
 684                        /* bit 0 of hdr_buffer_addr is DD bit */
 685                __le64  rsvd1;
 686                __le64  rsvd2;
 687        } read;
 688        struct {
 689                struct {
 690                        struct {
 691                                union {
 692                                        __le16 mirroring_status;
 693                                        __le16 fcoe_ctx_id;
 694                                } mirr_fcoe;
 695                                __le16 l2tag1;
 696                        } lo_dword;
 697                        union {
 698                                __le32 rss; /* RSS Hash */
 699                                __le32 fcoe_param; /* FCoE DDP Context id */
 700                                /* Flow director filter id in case of
 701                                 * Programming status desc WB
 702                                 */
 703                                __le32 fd_id;
 704                        } hi_dword;
 705                } qword0;
 706                struct {
 707                        /* status/error/pktype/length */
 708                        __le64 status_error_len;
 709                } qword1;
 710                struct {
 711                        __le16 ext_status; /* extended status */
 712                        __le16 rsvd;
 713                        __le16 l2tag2_1;
 714                        __le16 l2tag2_2;
 715                } qword2;
 716                struct {
 717                        union {
 718                                __le32 flex_bytes_lo;
 719                                __le32 pe_status;
 720                        } lo_dword;
 721                        union {
 722                                __le32 flex_bytes_hi;
 723                                __le32 fd_id;
 724                        } hi_dword;
 725                } qword3;
 726        } wb;  /* writeback */
 727};
 728
 729enum i40e_rx_desc_status_bits {
 730        /* Note: These are predefined bit offsets */
 731        I40E_RX_DESC_STATUS_DD_SHIFT            = 0,
 732        I40E_RX_DESC_STATUS_EOF_SHIFT           = 1,
 733        I40E_RX_DESC_STATUS_L2TAG1P_SHIFT       = 2,
 734        I40E_RX_DESC_STATUS_L3L4P_SHIFT         = 3,
 735        I40E_RX_DESC_STATUS_CRCP_SHIFT          = 4,
 736        I40E_RX_DESC_STATUS_TSYNINDX_SHIFT      = 5, /* 2 BITS */
 737        I40E_RX_DESC_STATUS_TSYNVALID_SHIFT     = 7,
 738        /* Note: Bit 8 is reserved in X710 and XL710 */
 739        I40E_RX_DESC_STATUS_EXT_UDP_0_SHIFT     = 8,
 740        I40E_RX_DESC_STATUS_UMBCAST_SHIFT       = 9, /* 2 BITS */
 741        I40E_RX_DESC_STATUS_FLM_SHIFT           = 11,
 742        I40E_RX_DESC_STATUS_FLTSTAT_SHIFT       = 12, /* 2 BITS */
 743        I40E_RX_DESC_STATUS_LPBK_SHIFT          = 14,
 744        I40E_RX_DESC_STATUS_IPV6EXADD_SHIFT     = 15,
 745        I40E_RX_DESC_STATUS_RESERVED_SHIFT      = 16, /* 2 BITS */
 746        /* Note: For non-tunnel packets INT_UDP_0 is the right status for
 747         * UDP header
 748         */
 749        I40E_RX_DESC_STATUS_INT_UDP_0_SHIFT     = 18,
 750        I40E_RX_DESC_STATUS_LAST /* this entry must be last!!! */
 751};
 752
 753#define I40E_RXD_QW1_STATUS_SHIFT       0
 754#define I40E_RXD_QW1_STATUS_MASK        ((BIT(I40E_RX_DESC_STATUS_LAST) - 1) \
 755                                         << I40E_RXD_QW1_STATUS_SHIFT)
 756
 757#define I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT   I40E_RX_DESC_STATUS_TSYNINDX_SHIFT
 758#define I40E_RXD_QW1_STATUS_TSYNINDX_MASK       (0x3UL << \
 759                                             I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT)
 760
 761#define I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT  I40E_RX_DESC_STATUS_TSYNVALID_SHIFT
 762#define I40E_RXD_QW1_STATUS_TSYNVALID_MASK \
 763                                    BIT_ULL(I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT)
 764
 765enum i40e_rx_desc_fltstat_values {
 766        I40E_RX_DESC_FLTSTAT_NO_DATA    = 0,
 767        I40E_RX_DESC_FLTSTAT_RSV_FD_ID  = 1, /* 16byte desc? FD_ID : RSV */
 768        I40E_RX_DESC_FLTSTAT_RSV        = 2,
 769        I40E_RX_DESC_FLTSTAT_RSS_HASH   = 3,
 770};
 771
 772#define I40E_RXD_QW1_ERROR_SHIFT        19
 773#define I40E_RXD_QW1_ERROR_MASK         (0xFFUL << I40E_RXD_QW1_ERROR_SHIFT)
 774
 775enum i40e_rx_desc_error_bits {
 776        /* Note: These are predefined bit offsets */
 777        I40E_RX_DESC_ERROR_RXE_SHIFT            = 0,
 778        I40E_RX_DESC_ERROR_RECIPE_SHIFT         = 1,
 779        I40E_RX_DESC_ERROR_HBO_SHIFT            = 2,
 780        I40E_RX_DESC_ERROR_L3L4E_SHIFT          = 3, /* 3 BITS */
 781        I40E_RX_DESC_ERROR_IPE_SHIFT            = 3,
 782        I40E_RX_DESC_ERROR_L4E_SHIFT            = 4,
 783        I40E_RX_DESC_ERROR_EIPE_SHIFT           = 5,
 784        I40E_RX_DESC_ERROR_OVERSIZE_SHIFT       = 6,
 785        I40E_RX_DESC_ERROR_PPRS_SHIFT           = 7
 786};
 787
 788enum i40e_rx_desc_error_l3l4e_fcoe_masks {
 789        I40E_RX_DESC_ERROR_L3L4E_NONE           = 0,
 790        I40E_RX_DESC_ERROR_L3L4E_PROT           = 1,
 791        I40E_RX_DESC_ERROR_L3L4E_FC             = 2,
 792        I40E_RX_DESC_ERROR_L3L4E_DMAC_ERR       = 3,
 793        I40E_RX_DESC_ERROR_L3L4E_DMAC_WARN      = 4
 794};
 795
 796#define I40E_RXD_QW1_PTYPE_SHIFT        30
 797#define I40E_RXD_QW1_PTYPE_MASK         (0xFFULL << I40E_RXD_QW1_PTYPE_SHIFT)
 798
 799/* Packet type non-ip values */
 800enum i40e_rx_l2_ptype {
 801        I40E_RX_PTYPE_L2_RESERVED                       = 0,
 802        I40E_RX_PTYPE_L2_MAC_PAY2                       = 1,
 803        I40E_RX_PTYPE_L2_TIMESYNC_PAY2                  = 2,
 804        I40E_RX_PTYPE_L2_FIP_PAY2                       = 3,
 805        I40E_RX_PTYPE_L2_OUI_PAY2                       = 4,
 806        I40E_RX_PTYPE_L2_MACCNTRL_PAY2                  = 5,
 807        I40E_RX_PTYPE_L2_LLDP_PAY2                      = 6,
 808        I40E_RX_PTYPE_L2_ECP_PAY2                       = 7,
 809        I40E_RX_PTYPE_L2_EVB_PAY2                       = 8,
 810        I40E_RX_PTYPE_L2_QCN_PAY2                       = 9,
 811        I40E_RX_PTYPE_L2_EAPOL_PAY2                     = 10,
 812        I40E_RX_PTYPE_L2_ARP                            = 11,
 813        I40E_RX_PTYPE_L2_FCOE_PAY3                      = 12,
 814        I40E_RX_PTYPE_L2_FCOE_FCDATA_PAY3               = 13,
 815        I40E_RX_PTYPE_L2_FCOE_FCRDY_PAY3                = 14,
 816        I40E_RX_PTYPE_L2_FCOE_FCRSP_PAY3                = 15,
 817        I40E_RX_PTYPE_L2_FCOE_FCOTHER_PA                = 16,
 818        I40E_RX_PTYPE_L2_FCOE_VFT_PAY3                  = 17,
 819        I40E_RX_PTYPE_L2_FCOE_VFT_FCDATA                = 18,
 820        I40E_RX_PTYPE_L2_FCOE_VFT_FCRDY                 = 19,
 821        I40E_RX_PTYPE_L2_FCOE_VFT_FCRSP                 = 20,
 822        I40E_RX_PTYPE_L2_FCOE_VFT_FCOTHER               = 21,
 823        I40E_RX_PTYPE_GRENAT4_MAC_PAY3                  = 58,
 824        I40E_RX_PTYPE_GRENAT4_MACVLAN_IPV6_ICMP_PAY4    = 87,
 825        I40E_RX_PTYPE_GRENAT6_MAC_PAY3                  = 124,
 826        I40E_RX_PTYPE_GRENAT6_MACVLAN_IPV6_ICMP_PAY4    = 153
 827};
 828
 829struct i40e_rx_ptype_decoded {
 830        u32 ptype:8;
 831        u32 known:1;
 832        u32 outer_ip:1;
 833        u32 outer_ip_ver:1;
 834        u32 outer_frag:1;
 835        u32 tunnel_type:3;
 836        u32 tunnel_end_prot:2;
 837        u32 tunnel_end_frag:1;
 838        u32 inner_prot:4;
 839        u32 payload_layer:3;
 840};
 841
 842enum i40e_rx_ptype_outer_ip {
 843        I40E_RX_PTYPE_OUTER_L2  = 0,
 844        I40E_RX_PTYPE_OUTER_IP  = 1
 845};
 846
 847enum i40e_rx_ptype_outer_ip_ver {
 848        I40E_RX_PTYPE_OUTER_NONE        = 0,
 849        I40E_RX_PTYPE_OUTER_IPV4        = 0,
 850        I40E_RX_PTYPE_OUTER_IPV6        = 1
 851};
 852
 853enum i40e_rx_ptype_outer_fragmented {
 854        I40E_RX_PTYPE_NOT_FRAG  = 0,
 855        I40E_RX_PTYPE_FRAG      = 1
 856};
 857
 858enum i40e_rx_ptype_tunnel_type {
 859        I40E_RX_PTYPE_TUNNEL_NONE               = 0,
 860        I40E_RX_PTYPE_TUNNEL_IP_IP              = 1,
 861        I40E_RX_PTYPE_TUNNEL_IP_GRENAT          = 2,
 862        I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC      = 3,
 863        I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC_VLAN = 4,
 864};
 865
 866enum i40e_rx_ptype_tunnel_end_prot {
 867        I40E_RX_PTYPE_TUNNEL_END_NONE   = 0,
 868        I40E_RX_PTYPE_TUNNEL_END_IPV4   = 1,
 869        I40E_RX_PTYPE_TUNNEL_END_IPV6   = 2,
 870};
 871
 872enum i40e_rx_ptype_inner_prot {
 873        I40E_RX_PTYPE_INNER_PROT_NONE           = 0,
 874        I40E_RX_PTYPE_INNER_PROT_UDP            = 1,
 875        I40E_RX_PTYPE_INNER_PROT_TCP            = 2,
 876        I40E_RX_PTYPE_INNER_PROT_SCTP           = 3,
 877        I40E_RX_PTYPE_INNER_PROT_ICMP           = 4,
 878        I40E_RX_PTYPE_INNER_PROT_TIMESYNC       = 5
 879};
 880
 881enum i40e_rx_ptype_payload_layer {
 882        I40E_RX_PTYPE_PAYLOAD_LAYER_NONE        = 0,
 883        I40E_RX_PTYPE_PAYLOAD_LAYER_PAY2        = 1,
 884        I40E_RX_PTYPE_PAYLOAD_LAYER_PAY3        = 2,
 885        I40E_RX_PTYPE_PAYLOAD_LAYER_PAY4        = 3,
 886};
 887
 888#define I40E_RXD_QW1_LENGTH_PBUF_SHIFT  38
 889#define I40E_RXD_QW1_LENGTH_PBUF_MASK   (0x3FFFULL << \
 890                                         I40E_RXD_QW1_LENGTH_PBUF_SHIFT)
 891
 892#define I40E_RXD_QW1_LENGTH_HBUF_SHIFT  52
 893#define I40E_RXD_QW1_LENGTH_HBUF_MASK   (0x7FFULL << \
 894                                         I40E_RXD_QW1_LENGTH_HBUF_SHIFT)
 895
 896#define I40E_RXD_QW1_LENGTH_SPH_SHIFT   63
 897#define I40E_RXD_QW1_LENGTH_SPH_MASK    BIT_ULL(I40E_RXD_QW1_LENGTH_SPH_SHIFT)
 898
 899enum i40e_rx_desc_ext_status_bits {
 900        /* Note: These are predefined bit offsets */
 901        I40E_RX_DESC_EXT_STATUS_L2TAG2P_SHIFT   = 0,
 902        I40E_RX_DESC_EXT_STATUS_L2TAG3P_SHIFT   = 1,
 903        I40E_RX_DESC_EXT_STATUS_FLEXBL_SHIFT    = 2, /* 2 BITS */
 904        I40E_RX_DESC_EXT_STATUS_FLEXBH_SHIFT    = 4, /* 2 BITS */
 905        I40E_RX_DESC_EXT_STATUS_FDLONGB_SHIFT   = 9,
 906        I40E_RX_DESC_EXT_STATUS_FCOELONGB_SHIFT = 10,
 907        I40E_RX_DESC_EXT_STATUS_PELONGB_SHIFT   = 11,
 908};
 909
 910enum i40e_rx_desc_pe_status_bits {
 911        /* Note: These are predefined bit offsets */
 912        I40E_RX_DESC_PE_STATUS_QPID_SHIFT       = 0, /* 18 BITS */
 913        I40E_RX_DESC_PE_STATUS_L4PORT_SHIFT     = 0, /* 16 BITS */
 914        I40E_RX_DESC_PE_STATUS_IPINDEX_SHIFT    = 16, /* 8 BITS */
 915        I40E_RX_DESC_PE_STATUS_QPIDHIT_SHIFT    = 24,
 916        I40E_RX_DESC_PE_STATUS_APBVTHIT_SHIFT   = 25,
 917        I40E_RX_DESC_PE_STATUS_PORTV_SHIFT      = 26,
 918        I40E_RX_DESC_PE_STATUS_URG_SHIFT        = 27,
 919        I40E_RX_DESC_PE_STATUS_IPFRAG_SHIFT     = 28,
 920        I40E_RX_DESC_PE_STATUS_IPOPT_SHIFT      = 29
 921};
 922
 923#define I40E_RX_PROG_STATUS_DESC_LENGTH_SHIFT           38
 924#define I40E_RX_PROG_STATUS_DESC_LENGTH                 0x2000000
 925
 926#define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT       2
 927#define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_MASK        (0x7UL << \
 928                                I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT)
 929
 930#define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT        19
 931#define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_MASK         (0x3FUL << \
 932                                I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT)
 933
 934enum i40e_rx_prog_status_desc_status_bits {
 935        /* Note: These are predefined bit offsets */
 936        I40E_RX_PROG_STATUS_DESC_DD_SHIFT       = 0,
 937        I40E_RX_PROG_STATUS_DESC_PROG_ID_SHIFT  = 2 /* 3 BITS */
 938};
 939
 940enum i40e_rx_prog_status_desc_prog_id_masks {
 941        I40E_RX_PROG_STATUS_DESC_FD_FILTER_STATUS       = 1,
 942        I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_PROG_STATUS  = 2,
 943        I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_INVL_STATUS  = 4,
 944};
 945
 946enum i40e_rx_prog_status_desc_error_bits {
 947        /* Note: These are predefined bit offsets */
 948        I40E_RX_PROG_STATUS_DESC_FD_TBL_FULL_SHIFT      = 0,
 949        I40E_RX_PROG_STATUS_DESC_NO_FD_ENTRY_SHIFT      = 1,
 950        I40E_RX_PROG_STATUS_DESC_FCOE_TBL_FULL_SHIFT    = 2,
 951        I40E_RX_PROG_STATUS_DESC_FCOE_CONFLICT_SHIFT    = 3
 952};
 953
 954/* TX Descriptor */
 955struct i40e_tx_desc {
 956        __le64 buffer_addr; /* Address of descriptor's data buf */
 957        __le64 cmd_type_offset_bsz;
 958};
 959
 960#define I40E_TXD_QW1_DTYPE_SHIFT        0
 961#define I40E_TXD_QW1_DTYPE_MASK         (0xFUL << I40E_TXD_QW1_DTYPE_SHIFT)
 962
 963enum i40e_tx_desc_dtype_value {
 964        I40E_TX_DESC_DTYPE_DATA         = 0x0,
 965        I40E_TX_DESC_DTYPE_NOP          = 0x1, /* same as Context desc */
 966        I40E_TX_DESC_DTYPE_CONTEXT      = 0x1,
 967        I40E_TX_DESC_DTYPE_FCOE_CTX     = 0x2,
 968        I40E_TX_DESC_DTYPE_FILTER_PROG  = 0x8,
 969        I40E_TX_DESC_DTYPE_DDP_CTX      = 0x9,
 970        I40E_TX_DESC_DTYPE_FLEX_DATA    = 0xB,
 971        I40E_TX_DESC_DTYPE_FLEX_CTX_1   = 0xC,
 972        I40E_TX_DESC_DTYPE_FLEX_CTX_2   = 0xD,
 973        I40E_TX_DESC_DTYPE_DESC_DONE    = 0xF
 974};
 975
 976#define I40E_TXD_QW1_CMD_SHIFT  4
 977#define I40E_TXD_QW1_CMD_MASK   (0x3FFUL << I40E_TXD_QW1_CMD_SHIFT)
 978
 979enum i40e_tx_desc_cmd_bits {
 980        I40E_TX_DESC_CMD_EOP                    = 0x0001,
 981        I40E_TX_DESC_CMD_RS                     = 0x0002,
 982        I40E_TX_DESC_CMD_ICRC                   = 0x0004,
 983        I40E_TX_DESC_CMD_IL2TAG1                = 0x0008,
 984        I40E_TX_DESC_CMD_DUMMY                  = 0x0010,
 985        I40E_TX_DESC_CMD_IIPT_NONIP             = 0x0000, /* 2 BITS */
 986        I40E_TX_DESC_CMD_IIPT_IPV6              = 0x0020, /* 2 BITS */
 987        I40E_TX_DESC_CMD_IIPT_IPV4              = 0x0040, /* 2 BITS */
 988        I40E_TX_DESC_CMD_IIPT_IPV4_CSUM         = 0x0060, /* 2 BITS */
 989        I40E_TX_DESC_CMD_FCOET                  = 0x0080,
 990        I40E_TX_DESC_CMD_L4T_EOFT_UNK           = 0x0000, /* 2 BITS */
 991        I40E_TX_DESC_CMD_L4T_EOFT_TCP           = 0x0100, /* 2 BITS */
 992        I40E_TX_DESC_CMD_L4T_EOFT_SCTP          = 0x0200, /* 2 BITS */
 993        I40E_TX_DESC_CMD_L4T_EOFT_UDP           = 0x0300, /* 2 BITS */
 994        I40E_TX_DESC_CMD_L4T_EOFT_EOF_N         = 0x0000, /* 2 BITS */
 995        I40E_TX_DESC_CMD_L4T_EOFT_EOF_T         = 0x0100, /* 2 BITS */
 996        I40E_TX_DESC_CMD_L4T_EOFT_EOF_NI        = 0x0200, /* 2 BITS */
 997        I40E_TX_DESC_CMD_L4T_EOFT_EOF_A         = 0x0300, /* 2 BITS */
 998};
 999
1000#define I40E_TXD_QW1_OFFSET_SHIFT       16
1001#define I40E_TXD_QW1_OFFSET_MASK        (0x3FFFFULL << \
1002                                         I40E_TXD_QW1_OFFSET_SHIFT)
1003
1004enum i40e_tx_desc_length_fields {
1005        /* Note: These are predefined bit offsets */
1006        I40E_TX_DESC_LENGTH_MACLEN_SHIFT        = 0, /* 7 BITS */
1007        I40E_TX_DESC_LENGTH_IPLEN_SHIFT         = 7, /* 7 BITS */
1008        I40E_TX_DESC_LENGTH_L4_FC_LEN_SHIFT     = 14 /* 4 BITS */
1009};
1010
1011#define I40E_TXD_QW1_TX_BUF_SZ_SHIFT    34
1012#define I40E_TXD_QW1_TX_BUF_SZ_MASK     (0x3FFFULL << \
1013                                         I40E_TXD_QW1_TX_BUF_SZ_SHIFT)
1014
1015#define I40E_TXD_QW1_L2TAG1_SHIFT       48
1016#define I40E_TXD_QW1_L2TAG1_MASK        (0xFFFFULL << I40E_TXD_QW1_L2TAG1_SHIFT)
1017
1018/* Context descriptors */
1019struct i40e_tx_context_desc {
1020        __le32 tunneling_params;
1021        __le16 l2tag2;
1022        __le16 rsvd;
1023        __le64 type_cmd_tso_mss;
1024};
1025
1026#define I40E_TXD_CTX_QW1_DTYPE_SHIFT    0
1027#define I40E_TXD_CTX_QW1_DTYPE_MASK     (0xFUL << I40E_TXD_CTX_QW1_DTYPE_SHIFT)
1028
1029#define I40E_TXD_CTX_QW1_CMD_SHIFT      4
1030#define I40E_TXD_CTX_QW1_CMD_MASK       (0xFFFFUL << I40E_TXD_CTX_QW1_CMD_SHIFT)
1031
1032enum i40e_tx_ctx_desc_cmd_bits {
1033        I40E_TX_CTX_DESC_TSO            = 0x01,
1034        I40E_TX_CTX_DESC_TSYN           = 0x02,
1035        I40E_TX_CTX_DESC_IL2TAG2        = 0x04,
1036        I40E_TX_CTX_DESC_IL2TAG2_IL2H   = 0x08,
1037        I40E_TX_CTX_DESC_SWTCH_NOTAG    = 0x00,
1038        I40E_TX_CTX_DESC_SWTCH_UPLINK   = 0x10,
1039        I40E_TX_CTX_DESC_SWTCH_LOCAL    = 0x20,
1040        I40E_TX_CTX_DESC_SWTCH_VSI      = 0x30,
1041        I40E_TX_CTX_DESC_SWPE           = 0x40
1042};
1043
1044#define I40E_TXD_CTX_QW1_TSO_LEN_SHIFT  30
1045#define I40E_TXD_CTX_QW1_TSO_LEN_MASK   (0x3FFFFULL << \
1046                                         I40E_TXD_CTX_QW1_TSO_LEN_SHIFT)
1047
1048#define I40E_TXD_CTX_QW1_MSS_SHIFT      50
1049#define I40E_TXD_CTX_QW1_MSS_MASK       (0x3FFFULL << \
1050                                         I40E_TXD_CTX_QW1_MSS_SHIFT)
1051
1052#define I40E_TXD_CTX_QW1_VSI_SHIFT      50
1053#define I40E_TXD_CTX_QW1_VSI_MASK       (0x1FFULL << I40E_TXD_CTX_QW1_VSI_SHIFT)
1054
1055#define I40E_TXD_CTX_QW0_EXT_IP_SHIFT   0
1056#define I40E_TXD_CTX_QW0_EXT_IP_MASK    (0x3ULL << \
1057                                         I40E_TXD_CTX_QW0_EXT_IP_SHIFT)
1058
1059enum i40e_tx_ctx_desc_eipt_offload {
1060        I40E_TX_CTX_EXT_IP_NONE         = 0x0,
1061        I40E_TX_CTX_EXT_IP_IPV6         = 0x1,
1062        I40E_TX_CTX_EXT_IP_IPV4_NO_CSUM = 0x2,
1063        I40E_TX_CTX_EXT_IP_IPV4         = 0x3
1064};
1065
1066#define I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT        2
1067#define I40E_TXD_CTX_QW0_EXT_IPLEN_MASK (0x3FULL << \
1068                                         I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT)
1069
1070#define I40E_TXD_CTX_QW0_NATT_SHIFT     9
1071#define I40E_TXD_CTX_QW0_NATT_MASK      (0x3ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
1072
1073#define I40E_TXD_CTX_UDP_TUNNELING      BIT_ULL(I40E_TXD_CTX_QW0_NATT_SHIFT)
1074#define I40E_TXD_CTX_GRE_TUNNELING      (0x2ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
1075
1076#define I40E_TXD_CTX_QW0_EIP_NOINC_SHIFT        11
1077#define I40E_TXD_CTX_QW0_EIP_NOINC_MASK \
1078                                       BIT_ULL(I40E_TXD_CTX_QW0_EIP_NOINC_SHIFT)
1079
1080#define I40E_TXD_CTX_EIP_NOINC_IPID_CONST       I40E_TXD_CTX_QW0_EIP_NOINC_MASK
1081
1082#define I40E_TXD_CTX_QW0_NATLEN_SHIFT   12
1083#define I40E_TXD_CTX_QW0_NATLEN_MASK    (0X7FULL << \
1084                                         I40E_TXD_CTX_QW0_NATLEN_SHIFT)
1085
1086#define I40E_TXD_CTX_QW0_DECTTL_SHIFT   19
1087#define I40E_TXD_CTX_QW0_DECTTL_MASK    (0xFULL << \
1088                                         I40E_TXD_CTX_QW0_DECTTL_SHIFT)
1089
1090#define I40E_TXD_CTX_QW0_L4T_CS_SHIFT   23
1091#define I40E_TXD_CTX_QW0_L4T_CS_MASK    BIT_ULL(I40E_TXD_CTX_QW0_L4T_CS_SHIFT)
1092struct i40e_filter_program_desc {
1093        __le32 qindex_flex_ptype_vsi;
1094        __le32 rsvd;
1095        __le32 dtype_cmd_cntindex;
1096        __le32 fd_id;
1097};
1098#define I40E_TXD_FLTR_QW0_QINDEX_SHIFT  0
1099#define I40E_TXD_FLTR_QW0_QINDEX_MASK   (0x7FFUL << \
1100                                         I40E_TXD_FLTR_QW0_QINDEX_SHIFT)
1101#define I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT 11
1102#define I40E_TXD_FLTR_QW0_FLEXOFF_MASK  (0x7UL << \
1103                                         I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT)
1104#define I40E_TXD_FLTR_QW0_PCTYPE_SHIFT  17
1105#define I40E_TXD_FLTR_QW0_PCTYPE_MASK   (0x3FUL << \
1106                                         I40E_TXD_FLTR_QW0_PCTYPE_SHIFT)
1107
1108/* Packet Classifier Types for filters */
1109enum i40e_filter_pctype {
1110        /* Note: Values 0-28 are reserved for future use.
1111         * Value 29, 30, 32 are not supported on XL710 and X710.
1112         */
1113        I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP        = 29,
1114        I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP      = 30,
1115        I40E_FILTER_PCTYPE_NONF_IPV4_UDP                = 31,
1116        I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK     = 32,
1117        I40E_FILTER_PCTYPE_NONF_IPV4_TCP                = 33,
1118        I40E_FILTER_PCTYPE_NONF_IPV4_SCTP               = 34,
1119        I40E_FILTER_PCTYPE_NONF_IPV4_OTHER              = 35,
1120        I40E_FILTER_PCTYPE_FRAG_IPV4                    = 36,
1121        /* Note: Values 37-38 are reserved for future use.
1122         * Value 39, 40, 42 are not supported on XL710 and X710.
1123         */
1124        I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP        = 39,
1125        I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP      = 40,
1126        I40E_FILTER_PCTYPE_NONF_IPV6_UDP                = 41,
1127        I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK     = 42,
1128        I40E_FILTER_PCTYPE_NONF_IPV6_TCP                = 43,
1129        I40E_FILTER_PCTYPE_NONF_IPV6_SCTP               = 44,
1130        I40E_FILTER_PCTYPE_NONF_IPV6_OTHER              = 45,
1131        I40E_FILTER_PCTYPE_FRAG_IPV6                    = 46,
1132        /* Note: Value 47 is reserved for future use */
1133        I40E_FILTER_PCTYPE_FCOE_OX                      = 48,
1134        I40E_FILTER_PCTYPE_FCOE_RX                      = 49,
1135        I40E_FILTER_PCTYPE_FCOE_OTHER                   = 50,
1136        /* Note: Values 51-62 are reserved for future use */
1137        I40E_FILTER_PCTYPE_L2_PAYLOAD                   = 63,
1138};
1139
1140enum i40e_filter_program_desc_dest {
1141        I40E_FILTER_PROGRAM_DESC_DEST_DROP_PACKET               = 0x0,
1142        I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_QINDEX      = 0x1,
1143        I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_OTHER       = 0x2,
1144};
1145
1146enum i40e_filter_program_desc_fd_status {
1147        I40E_FILTER_PROGRAM_DESC_FD_STATUS_NONE                 = 0x0,
1148        I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID                = 0x1,
1149        I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID_4FLEX_BYTES    = 0x2,
1150        I40E_FILTER_PROGRAM_DESC_FD_STATUS_8FLEX_BYTES          = 0x3,
1151};
1152
1153#define I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT        23
1154#define I40E_TXD_FLTR_QW0_DEST_VSI_MASK (0x1FFUL << \
1155                                         I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT)
1156
1157#define I40E_TXD_FLTR_QW1_CMD_SHIFT     4
1158#define I40E_TXD_FLTR_QW1_CMD_MASK      (0xFFFFULL << \
1159                                         I40E_TXD_FLTR_QW1_CMD_SHIFT)
1160
1161#define I40E_TXD_FLTR_QW1_PCMD_SHIFT    (0x0ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
1162#define I40E_TXD_FLTR_QW1_PCMD_MASK     (0x7ULL << I40E_TXD_FLTR_QW1_PCMD_SHIFT)
1163
1164enum i40e_filter_program_desc_pcmd {
1165        I40E_FILTER_PROGRAM_DESC_PCMD_ADD_UPDATE        = 0x1,
1166        I40E_FILTER_PROGRAM_DESC_PCMD_REMOVE            = 0x2,
1167};
1168
1169#define I40E_TXD_FLTR_QW1_DEST_SHIFT    (0x3ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
1170#define I40E_TXD_FLTR_QW1_DEST_MASK     (0x3ULL << I40E_TXD_FLTR_QW1_DEST_SHIFT)
1171
1172#define I40E_TXD_FLTR_QW1_CNT_ENA_SHIFT (0x7ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
1173#define I40E_TXD_FLTR_QW1_CNT_ENA_MASK  BIT_ULL(I40E_TXD_FLTR_QW1_CNT_ENA_SHIFT)
1174
1175#define I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT       (0x9ULL + \
1176                                                 I40E_TXD_FLTR_QW1_CMD_SHIFT)
1177#define I40E_TXD_FLTR_QW1_FD_STATUS_MASK (0x3ULL << \
1178                                          I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT)
1179
1180#define I40E_TXD_FLTR_QW1_ATR_SHIFT     (0xEULL + \
1181                                         I40E_TXD_FLTR_QW1_CMD_SHIFT)
1182#define I40E_TXD_FLTR_QW1_ATR_MASK      BIT_ULL(I40E_TXD_FLTR_QW1_ATR_SHIFT)
1183
1184#define I40E_TXD_FLTR_QW1_ATR_SHIFT     (0xEULL + \
1185                                         I40E_TXD_FLTR_QW1_CMD_SHIFT)
1186#define I40E_TXD_FLTR_QW1_ATR_MASK      BIT_ULL(I40E_TXD_FLTR_QW1_ATR_SHIFT)
1187
1188#define I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT 20
1189#define I40E_TXD_FLTR_QW1_CNTINDEX_MASK (0x1FFUL << \
1190                                         I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT)
1191
1192enum i40e_filter_type {
1193        I40E_FLOW_DIRECTOR_FLTR = 0,
1194        I40E_PE_QUAD_HASH_FLTR = 1,
1195        I40E_ETHERTYPE_FLTR,
1196        I40E_FCOE_CTX_FLTR,
1197        I40E_MAC_VLAN_FLTR,
1198        I40E_HASH_FLTR
1199};
1200
1201struct i40e_vsi_context {
1202        u16 seid;
1203        u16 uplink_seid;
1204        u16 vsi_number;
1205        u16 vsis_allocated;
1206        u16 vsis_unallocated;
1207        u16 flags;
1208        u8 pf_num;
1209        u8 vf_num;
1210        u8 connection_type;
1211        struct i40e_aqc_vsi_properties_data info;
1212};
1213
1214struct i40e_veb_context {
1215        u16 seid;
1216        u16 uplink_seid;
1217        u16 veb_number;
1218        u16 vebs_allocated;
1219        u16 vebs_unallocated;
1220        u16 flags;
1221        struct i40e_aqc_get_veb_parameters_completion info;
1222};
1223
1224/* Statistics collected by each port, VSI, VEB, and S-channel */
1225struct i40e_eth_stats {
1226        u64 rx_bytes;                   /* gorc */
1227        u64 rx_unicast;                 /* uprc */
1228        u64 rx_multicast;               /* mprc */
1229        u64 rx_broadcast;               /* bprc */
1230        u64 rx_discards;                /* rdpc */
1231        u64 rx_unknown_protocol;        /* rupp */
1232        u64 tx_bytes;                   /* gotc */
1233        u64 tx_unicast;                 /* uptc */
1234        u64 tx_multicast;               /* mptc */
1235        u64 tx_broadcast;               /* bptc */
1236        u64 tx_discards;                /* tdpc */
1237        u64 tx_errors;                  /* tepc */
1238};
1239
1240/* Statistics collected per VEB per TC */
1241struct i40e_veb_tc_stats {
1242        u64 tc_rx_packets[I40E_MAX_TRAFFIC_CLASS];
1243        u64 tc_rx_bytes[I40E_MAX_TRAFFIC_CLASS];
1244        u64 tc_tx_packets[I40E_MAX_TRAFFIC_CLASS];
1245        u64 tc_tx_bytes[I40E_MAX_TRAFFIC_CLASS];
1246};
1247
1248/* Statistics collected by the MAC */
1249struct i40e_hw_port_stats {
1250        /* eth stats collected by the port */
1251        struct i40e_eth_stats eth;
1252
1253        /* additional port specific stats */
1254        u64 tx_dropped_link_down;       /* tdold */
1255        u64 crc_errors;                 /* crcerrs */
1256        u64 illegal_bytes;              /* illerrc */
1257        u64 error_bytes;                /* errbc */
1258        u64 mac_local_faults;           /* mlfc */
1259        u64 mac_remote_faults;          /* mrfc */
1260        u64 rx_length_errors;           /* rlec */
1261        u64 link_xon_rx;                /* lxonrxc */
1262        u64 link_xoff_rx;               /* lxoffrxc */
1263        u64 priority_xon_rx[8];         /* pxonrxc[8] */
1264        u64 priority_xoff_rx[8];        /* pxoffrxc[8] */
1265        u64 link_xon_tx;                /* lxontxc */
1266        u64 link_xoff_tx;               /* lxofftxc */
1267        u64 priority_xon_tx[8];         /* pxontxc[8] */
1268        u64 priority_xoff_tx[8];        /* pxofftxc[8] */
1269        u64 priority_xon_2_xoff[8];     /* pxon2offc[8] */
1270        u64 rx_size_64;                 /* prc64 */
1271        u64 rx_size_127;                /* prc127 */
1272        u64 rx_size_255;                /* prc255 */
1273        u64 rx_size_511;                /* prc511 */
1274        u64 rx_size_1023;               /* prc1023 */
1275        u64 rx_size_1522;               /* prc1522 */
1276        u64 rx_size_big;                /* prc9522 */
1277        u64 rx_undersize;               /* ruc */
1278        u64 rx_fragments;               /* rfc */
1279        u64 rx_oversize;                /* roc */
1280        u64 rx_jabber;                  /* rjc */
1281        u64 tx_size_64;                 /* ptc64 */
1282        u64 tx_size_127;                /* ptc127 */
1283        u64 tx_size_255;                /* ptc255 */
1284        u64 tx_size_511;                /* ptc511 */
1285        u64 tx_size_1023;               /* ptc1023 */
1286        u64 tx_size_1522;               /* ptc1522 */
1287        u64 tx_size_big;                /* ptc9522 */
1288        u64 mac_short_packet_dropped;   /* mspdc */
1289        u64 checksum_error;             /* xec */
1290        /* flow director stats */
1291        u64 fd_atr_match;
1292        u64 fd_sb_match;
1293        u64 fd_atr_tunnel_match;
1294        u32 fd_atr_status;
1295        u32 fd_sb_status;
1296        /* EEE LPI */
1297        u32 tx_lpi_status;
1298        u32 rx_lpi_status;
1299        u64 tx_lpi_count;               /* etlpic */
1300        u64 rx_lpi_count;               /* erlpic */
1301};
1302
1303/* Checksum and Shadow RAM pointers */
1304#define I40E_SR_NVM_CONTROL_WORD                0x00
1305#define I40E_EMP_MODULE_PTR                     0x0F
1306#define I40E_SR_EMP_MODULE_PTR                  0x48
1307#define I40E_SR_PBA_FLAGS                       0x15
1308#define I40E_SR_PBA_BLOCK_PTR                   0x16
1309#define I40E_SR_BOOT_CONFIG_PTR                 0x17
1310#define I40E_NVM_OEM_VER_OFF                    0x83
1311#define I40E_SR_NVM_DEV_STARTER_VERSION         0x18
1312#define I40E_SR_NVM_WAKE_ON_LAN                 0x19
1313#define I40E_SR_ALTERNATE_SAN_MAC_ADDRESS_PTR   0x27
1314#define I40E_SR_NVM_EETRACK_LO                  0x2D
1315#define I40E_SR_NVM_EETRACK_HI                  0x2E
1316#define I40E_SR_VPD_PTR                         0x2F
1317#define I40E_SR_PCIE_ALT_AUTO_LOAD_PTR          0x3E
1318#define I40E_SR_SW_CHECKSUM_WORD                0x3F
1319
1320/* Auxiliary field, mask and shift definition for Shadow RAM and NVM Flash */
1321#define I40E_SR_VPD_MODULE_MAX_SIZE             1024
1322#define I40E_SR_PCIE_ALT_MODULE_MAX_SIZE        1024
1323#define I40E_SR_CONTROL_WORD_1_SHIFT            0x06
1324#define I40E_SR_CONTROL_WORD_1_MASK     (0x03 << I40E_SR_CONTROL_WORD_1_SHIFT)
1325#define I40E_SR_CONTROL_WORD_1_NVM_BANK_VALID   BIT(5)
1326#define I40E_SR_NVM_MAP_STRUCTURE_TYPE          BIT(12)
1327#define I40E_PTR_TYPE                           BIT(15)
1328#define I40E_SR_OCP_CFG_WORD0                   0x2B
1329#define I40E_SR_OCP_ENABLED                     BIT(15)
1330
1331/* Shadow RAM related */
1332#define I40E_SR_SECTOR_SIZE_IN_WORDS    0x800
1333#define I40E_SR_WORDS_IN_1KB            512
1334/* Checksum should be calculated such that after adding all the words,
1335 * including the checksum word itself, the sum should be 0xBABA.
1336 */
1337#define I40E_SR_SW_CHECKSUM_BASE        0xBABA
1338
1339#define I40E_SRRD_SRCTL_ATTEMPTS        100000
1340
1341enum i40e_switch_element_types {
1342        I40E_SWITCH_ELEMENT_TYPE_MAC    = 1,
1343        I40E_SWITCH_ELEMENT_TYPE_PF     = 2,
1344        I40E_SWITCH_ELEMENT_TYPE_VF     = 3,
1345        I40E_SWITCH_ELEMENT_TYPE_EMP    = 4,
1346        I40E_SWITCH_ELEMENT_TYPE_BMC    = 6,
1347        I40E_SWITCH_ELEMENT_TYPE_PE     = 16,
1348        I40E_SWITCH_ELEMENT_TYPE_VEB    = 17,
1349        I40E_SWITCH_ELEMENT_TYPE_PA     = 18,
1350        I40E_SWITCH_ELEMENT_TYPE_VSI    = 19,
1351};
1352
1353/* Supported EtherType filters */
1354enum i40e_ether_type_index {
1355        I40E_ETHER_TYPE_1588            = 0,
1356        I40E_ETHER_TYPE_FIP             = 1,
1357        I40E_ETHER_TYPE_OUI_EXTENDED    = 2,
1358        I40E_ETHER_TYPE_MAC_CONTROL     = 3,
1359        I40E_ETHER_TYPE_LLDP            = 4,
1360        I40E_ETHER_TYPE_EVB_PROTOCOL1   = 5,
1361        I40E_ETHER_TYPE_EVB_PROTOCOL2   = 6,
1362        I40E_ETHER_TYPE_QCN_CNM         = 7,
1363        I40E_ETHER_TYPE_8021X           = 8,
1364        I40E_ETHER_TYPE_ARP             = 9,
1365        I40E_ETHER_TYPE_RSV1            = 10,
1366        I40E_ETHER_TYPE_RSV2            = 11,
1367};
1368
1369/* Filter context base size is 1K */
1370#define I40E_HASH_FILTER_BASE_SIZE      1024
1371/* Supported Hash filter values */
1372enum i40e_hash_filter_size {
1373        I40E_HASH_FILTER_SIZE_1K        = 0,
1374        I40E_HASH_FILTER_SIZE_2K        = 1,
1375        I40E_HASH_FILTER_SIZE_4K        = 2,
1376        I40E_HASH_FILTER_SIZE_8K        = 3,
1377        I40E_HASH_FILTER_SIZE_16K       = 4,
1378        I40E_HASH_FILTER_SIZE_32K       = 5,
1379        I40E_HASH_FILTER_SIZE_64K       = 6,
1380        I40E_HASH_FILTER_SIZE_128K      = 7,
1381        I40E_HASH_FILTER_SIZE_256K      = 8,
1382        I40E_HASH_FILTER_SIZE_512K      = 9,
1383        I40E_HASH_FILTER_SIZE_1M        = 10,
1384};
1385
1386/* DMA context base size is 0.5K */
1387#define I40E_DMA_CNTX_BASE_SIZE         512
1388/* Supported DMA context values */
1389enum i40e_dma_cntx_size {
1390        I40E_DMA_CNTX_SIZE_512          = 0,
1391        I40E_DMA_CNTX_SIZE_1K           = 1,
1392        I40E_DMA_CNTX_SIZE_2K           = 2,
1393        I40E_DMA_CNTX_SIZE_4K           = 3,
1394        I40E_DMA_CNTX_SIZE_8K           = 4,
1395        I40E_DMA_CNTX_SIZE_16K          = 5,
1396        I40E_DMA_CNTX_SIZE_32K          = 6,
1397        I40E_DMA_CNTX_SIZE_64K          = 7,
1398        I40E_DMA_CNTX_SIZE_128K         = 8,
1399        I40E_DMA_CNTX_SIZE_256K         = 9,
1400};
1401
1402/* Supported Hash look up table (LUT) sizes */
1403enum i40e_hash_lut_size {
1404        I40E_HASH_LUT_SIZE_128          = 0,
1405        I40E_HASH_LUT_SIZE_512          = 1,
1406};
1407
1408/* Structure to hold a per PF filter control settings */
1409struct i40e_filter_control_settings {
1410        /* number of PE Quad Hash filter buckets */
1411        enum i40e_hash_filter_size pe_filt_num;
1412        /* number of PE Quad Hash contexts */
1413        enum i40e_dma_cntx_size pe_cntx_num;
1414        /* number of FCoE filter buckets */
1415        enum i40e_hash_filter_size fcoe_filt_num;
1416        /* number of FCoE DDP contexts */
1417        enum i40e_dma_cntx_size fcoe_cntx_num;
1418        /* size of the Hash LUT */
1419        enum i40e_hash_lut_size hash_lut_size;
1420        /* enable FDIR filters for PF and its VFs */
1421        bool enable_fdir;
1422        /* enable Ethertype filters for PF and its VFs */
1423        bool enable_ethtype;
1424        /* enable MAC/VLAN filters for PF and its VFs */
1425        bool enable_macvlan;
1426};
1427
1428/* Structure to hold device level control filter counts */
1429struct i40e_control_filter_stats {
1430        u16 mac_etype_used;   /* Used perfect match MAC/EtherType filters */
1431        u16 etype_used;       /* Used perfect EtherType filters */
1432        u16 mac_etype_free;   /* Un-used perfect match MAC/EtherType filters */
1433        u16 etype_free;       /* Un-used perfect EtherType filters */
1434};
1435
1436enum i40e_reset_type {
1437        I40E_RESET_POR          = 0,
1438        I40E_RESET_CORER        = 1,
1439        I40E_RESET_GLOBR        = 2,
1440        I40E_RESET_EMPR         = 3,
1441};
1442
1443/* IEEE 802.1AB LLDP Agent Variables from NVM */
1444#define I40E_NVM_LLDP_CFG_PTR   0x06
1445#define I40E_SR_LLDP_CFG_PTR    0x31
1446struct i40e_lldp_variables {
1447        u16 length;
1448        u16 adminstatus;
1449        u16 msgfasttx;
1450        u16 msgtxinterval;
1451        u16 txparams;
1452        u16 timers;
1453        u16 crc8;
1454};
1455
1456/* Offsets into Alternate Ram */
1457#define I40E_ALT_STRUCT_FIRST_PF_OFFSET         0   /* in dwords */
1458#define I40E_ALT_STRUCT_DWORDS_PER_PF           64   /* in dwords */
1459#define I40E_ALT_STRUCT_OUTER_VLAN_TAG_OFFSET   0xD  /* in dwords */
1460#define I40E_ALT_STRUCT_USER_PRIORITY_OFFSET    0xC  /* in dwords */
1461#define I40E_ALT_STRUCT_MIN_BW_OFFSET           0xE  /* in dwords */
1462#define I40E_ALT_STRUCT_MAX_BW_OFFSET           0xF  /* in dwords */
1463
1464/* Alternate Ram Bandwidth Masks */
1465#define I40E_ALT_BW_VALUE_MASK          0xFF
1466#define I40E_ALT_BW_RELATIVE_MASK       0x40000000
1467#define I40E_ALT_BW_VALID_MASK          0x80000000
1468
1469/* RSS Hash Table Size */
1470#define I40E_PFQF_CTL_0_HASHLUTSIZE_512 0x00010000
1471
1472/* INPUT SET MASK for RSS, flow director, and flexible payload */
1473#define I40E_L3_SRC_SHIFT               47
1474#define I40E_L3_SRC_MASK                (0x3ULL << I40E_L3_SRC_SHIFT)
1475#define I40E_L3_V6_SRC_SHIFT            43
1476#define I40E_L3_V6_SRC_MASK             (0xFFULL << I40E_L3_V6_SRC_SHIFT)
1477#define I40E_L3_DST_SHIFT               35
1478#define I40E_L3_DST_MASK                (0x3ULL << I40E_L3_DST_SHIFT)
1479#define I40E_L3_V6_DST_SHIFT            35
1480#define I40E_L3_V6_DST_MASK             (0xFFULL << I40E_L3_V6_DST_SHIFT)
1481#define I40E_L4_SRC_SHIFT               34
1482#define I40E_L4_SRC_MASK                (0x1ULL << I40E_L4_SRC_SHIFT)
1483#define I40E_L4_DST_SHIFT               33
1484#define I40E_L4_DST_MASK                (0x1ULL << I40E_L4_DST_SHIFT)
1485#define I40E_VERIFY_TAG_SHIFT           31
1486#define I40E_VERIFY_TAG_MASK            (0x3ULL << I40E_VERIFY_TAG_SHIFT)
1487
1488#define I40E_FLEX_50_SHIFT              13
1489#define I40E_FLEX_50_MASK               (0x1ULL << I40E_FLEX_50_SHIFT)
1490#define I40E_FLEX_51_SHIFT              12
1491#define I40E_FLEX_51_MASK               (0x1ULL << I40E_FLEX_51_SHIFT)
1492#define I40E_FLEX_52_SHIFT              11
1493#define I40E_FLEX_52_MASK               (0x1ULL << I40E_FLEX_52_SHIFT)
1494#define I40E_FLEX_53_SHIFT              10
1495#define I40E_FLEX_53_MASK               (0x1ULL << I40E_FLEX_53_SHIFT)
1496#define I40E_FLEX_54_SHIFT              9
1497#define I40E_FLEX_54_MASK               (0x1ULL << I40E_FLEX_54_SHIFT)
1498#define I40E_FLEX_55_SHIFT              8
1499#define I40E_FLEX_55_MASK               (0x1ULL << I40E_FLEX_55_SHIFT)
1500#define I40E_FLEX_56_SHIFT              7
1501#define I40E_FLEX_56_MASK               (0x1ULL << I40E_FLEX_56_SHIFT)
1502#define I40E_FLEX_57_SHIFT              6
1503#define I40E_FLEX_57_MASK               (0x1ULL << I40E_FLEX_57_SHIFT)
1504
1505/* Version format for Dynamic Device Personalization(DDP) */
1506struct i40e_ddp_version {
1507        u8 major;
1508        u8 minor;
1509        u8 update;
1510        u8 draft;
1511};
1512
1513#define I40E_DDP_NAME_SIZE      32
1514
1515/* Package header */
1516struct i40e_package_header {
1517        struct i40e_ddp_version version;
1518        u32 segment_count;
1519        u32 segment_offset[1];
1520};
1521
1522/* Generic segment header */
1523struct i40e_generic_seg_header {
1524#define SEGMENT_TYPE_METADATA   0x00000001
1525#define SEGMENT_TYPE_NOTES      0x00000002
1526#define SEGMENT_TYPE_I40E       0x00000011
1527#define SEGMENT_TYPE_X722       0x00000012
1528        u32 type;
1529        struct i40e_ddp_version version;
1530        u32 size;
1531        char name[I40E_DDP_NAME_SIZE];
1532};
1533
1534struct i40e_metadata_segment {
1535        struct i40e_generic_seg_header header;
1536        struct i40e_ddp_version version;
1537#define I40E_DDP_TRACKID_RDONLY         0
1538#define I40E_DDP_TRACKID_INVALID        0xFFFFFFFF
1539        u32 track_id;
1540        char name[I40E_DDP_NAME_SIZE];
1541};
1542
1543struct i40e_device_id_entry {
1544        u32 vendor_dev_id;
1545        u32 sub_vendor_dev_id;
1546};
1547
1548struct i40e_profile_segment {
1549        struct i40e_generic_seg_header header;
1550        struct i40e_ddp_version version;
1551        char name[I40E_DDP_NAME_SIZE];
1552        u32 device_table_count;
1553        struct i40e_device_id_entry device_table[1];
1554};
1555
1556struct i40e_section_table {
1557        u32 section_count;
1558        u32 section_offset[1];
1559};
1560
1561struct i40e_profile_section_header {
1562        u16 tbl_size;
1563        u16 data_end;
1564        struct {
1565#define SECTION_TYPE_INFO       0x00000010
1566#define SECTION_TYPE_MMIO       0x00000800
1567#define SECTION_TYPE_RB_MMIO    0x00001800
1568#define SECTION_TYPE_AQ         0x00000801
1569#define SECTION_TYPE_RB_AQ      0x00001801
1570#define SECTION_TYPE_NOTE       0x80000000
1571#define SECTION_TYPE_NAME       0x80000001
1572#define SECTION_TYPE_PROTO      0x80000002
1573#define SECTION_TYPE_PCTYPE     0x80000003
1574#define SECTION_TYPE_PTYPE      0x80000004
1575                u32 type;
1576                u32 offset;
1577                u32 size;
1578        } section;
1579};
1580
1581struct i40e_profile_tlv_section_record {
1582        u8 rtype;
1583        u8 type;
1584        u16 len;
1585        u8 data[12];
1586};
1587
1588/* Generic AQ section in proflie */
1589struct i40e_profile_aq_section {
1590        u16 opcode;
1591        u16 flags;
1592        u8  param[16];
1593        u16 datalen;
1594        u8  data[1];
1595};
1596
1597struct i40e_profile_info {
1598        u32 track_id;
1599        struct i40e_ddp_version version;
1600        u8 op;
1601#define I40E_DDP_ADD_TRACKID            0x01
1602#define I40E_DDP_REMOVE_TRACKID 0x02
1603        u8 reserved[7];
1604        u8 name[I40E_DDP_NAME_SIZE];
1605};
1606#endif /* _I40E_TYPE_H_ */
1607