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/*******************************************************************************

Copyright (c) 2013 - 2014, Intel Corporation
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

 1. Redistributions of source code must retain the above copyright notice,
    this list of conditions and the following disclaimer.

 2. Redistributions in binary form must reproduce the above copyright
    notice, this list of conditions and the following disclaimer in the
    documentation and/or other materials provided with the distribution.

 3. Neither the name of the Intel Corporation nor the names of its
    contributors may be used to endorse or promote products derived from
    this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.

***************************************************************************/

#ifndef _I40E_TYPE_H_
#define _I40E_TYPE_H_

#include "i40e_status.h"
#include "i40e_osdep.h"
#include "i40e_register.h"
#include "i40e_adminq.h"
#include "i40e_hmc.h"
#include "i40e_lan_hmc.h"

#define UNREFERENCED_XPARAMETER
#define UNREFERENCED_1PARAMETER(_p) (_p);
#define UNREFERENCED_2PARAMETER(_p, _q) (_p); (_q);
#define UNREFERENCED_3PARAMETER(_p, _q, _r) (_p); (_q); (_r);
#define UNREFERENCED_4PARAMETER(_p, _q, _r, _s) (_p); (_q); (_r); (_s);
#define UNREFERENCED_5PARAMETER(_p, _q, _r, _s, _t) (_p); (_q); (_r); (_s); (_t);

/* Vendor ID */
#define I40E_INTEL_VENDOR_ID		0x8086

/* Device IDs */
#define I40E_DEV_ID_SFP_XL710		0x1572
#define I40E_DEV_ID_QEMU		0x1574
#define I40E_DEV_ID_KX_A		0x157F
#define I40E_DEV_ID_KX_B		0x1580
#define I40E_DEV_ID_KX_C		0x1581
#define I40E_DEV_ID_QSFP_A		0x1583
#define I40E_DEV_ID_QSFP_B		0x1584
#define I40E_DEV_ID_QSFP_C		0x1585
#define I40E_DEV_ID_10G_BASE_T		0x1586
#define I40E_DEV_ID_VF			0x154C
#define I40E_DEV_ID_VF_HV		0x1571

#define i40e_is_40G_device(d)		((d) == I40E_DEV_ID_QSFP_A  || \
					 (d) == I40E_DEV_ID_QSFP_B  || \
					 (d) == I40E_DEV_ID_QSFP_C)

#ifndef I40E_MASK
/* I40E_MASK is a macro used on 32 bit registers */
#define I40E_MASK(mask, shift) (mask << shift)
#endif

#define I40E_MAX_PF			16
#define I40E_MAX_PF_VSI			64
#define I40E_MAX_PF_QP			128
#define I40E_MAX_VSI_QP			16
#define I40E_MAX_VF_VSI			3
#define I40E_MAX_CHAINED_RX_BUFFERS	5
#define I40E_MAX_PF_UDP_OFFLOAD_PORTS	16

/* something less than 1 minute */
#define I40E_HEARTBEAT_TIMEOUT		(HZ * 50)

/* Max default timeout in ms, */
#define I40E_MAX_NVM_TIMEOUT		18000

/* Check whether address is multicast. */
#define I40E_IS_MULTICAST(address) (bool)(((u8 *)(address))[0] & ((u8)0x01))

/* Check whether an address is broadcast. */
#define I40E_IS_BROADCAST(address)	\
	((((u8 *)(address))[0] == ((u8)0xff)) && \
	(((u8 *)(address))[1] == ((u8)0xff)))

/* Switch from ms to the 1usec global time (this is the GTIME resolution) */
#define I40E_MS_TO_GTIME(time)		((time) * 1000)

/* forward declaration */
struct i40e_hw;
typedef void (*I40E_ADMINQ_CALLBACK)(struct i40e_hw *, struct i40e_aq_desc *);

#define I40E_ETH_LENGTH_OF_ADDRESS	6
/* Data type manipulation macros. */
#define I40E_HI_DWORD(x)	((u32)((((x) >> 16) >> 16) & 0xFFFFFFFF))
#define I40E_LO_DWORD(x)	((u32)((x) & 0xFFFFFFFF))

#define I40E_HI_WORD(x)		((u16)(((x) >> 16) & 0xFFFF))
#define I40E_LO_WORD(x)		((u16)((x) & 0xFFFF))

#define I40E_HI_BYTE(x)		((u8)(((x) >> 8) & 0xFF))
#define I40E_LO_BYTE(x)		((u8)((x) & 0xFF))

/* Number of Transmit Descriptors must be a multiple of 8. */
#define I40E_REQ_TX_DESCRIPTOR_MULTIPLE	8
/* Number of Receive Descriptors must be a multiple of 32 if
 * the number of descriptors is greater than 32.
 */
#define I40E_REQ_RX_DESCRIPTOR_MULTIPLE	32

#define I40E_DESC_UNUSED(R)	\
	((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
	(R)->next_to_clean - (R)->next_to_use - 1)

/* bitfields for Tx queue mapping in QTX_CTL */
#define I40E_QTX_CTL_VF_QUEUE	0x0
#define I40E_QTX_CTL_VM_QUEUE	0x1
#define I40E_QTX_CTL_PF_QUEUE	0x2

/* debug masks - set these bits in hw->debug_mask to control output */
enum i40e_debug_mask {
	I40E_DEBUG_INIT			= 0x00000001,
	I40E_DEBUG_RELEASE		= 0x00000002,

	I40E_DEBUG_LINK			= 0x00000010,
	I40E_DEBUG_PHY			= 0x00000020,
	I40E_DEBUG_HMC			= 0x00000040,
	I40E_DEBUG_NVM			= 0x00000080,
	I40E_DEBUG_LAN			= 0x00000100,
	I40E_DEBUG_FLOW			= 0x00000200,
	I40E_DEBUG_DCB			= 0x00000400,
	I40E_DEBUG_DIAG			= 0x00000800,
	I40E_DEBUG_FD			= 0x00001000,

	I40E_DEBUG_AQ_MESSAGE		= 0x01000000,
	I40E_DEBUG_AQ_DESCRIPTOR	= 0x02000000,
	I40E_DEBUG_AQ_DESC_BUFFER	= 0x04000000,
	I40E_DEBUG_AQ_COMMAND		= 0x06000000,
	I40E_DEBUG_AQ			= 0x0F000000,

	I40E_DEBUG_USER			= 0xF0000000,

	I40E_DEBUG_ALL			= 0xFFFFFFFF
};

/* PCI Bus Info */
#define I40E_PCI_LINK_STATUS		0xB2
#define I40E_PCI_LINK_WIDTH		0x3F0
#define I40E_PCI_LINK_WIDTH_1		0x10
#define I40E_PCI_LINK_WIDTH_2		0x20
#define I40E_PCI_LINK_WIDTH_4		0x40
#define I40E_PCI_LINK_WIDTH_8		0x80
#define I40E_PCI_LINK_SPEED		0xF
#define I40E_PCI_LINK_SPEED_2500	0x1
#define I40E_PCI_LINK_SPEED_5000	0x2
#define I40E_PCI_LINK_SPEED_8000	0x3

/* Memory types */
enum i40e_memset_type {
	I40E_NONDMA_MEM = 0,
	I40E_DMA_MEM
};

/* Memcpy types */
enum i40e_memcpy_type {
	I40E_NONDMA_TO_NONDMA = 0,
	I40E_NONDMA_TO_DMA,
	I40E_DMA_TO_DMA,
	I40E_DMA_TO_NONDMA
};

/* These are structs for managing the hardware information and the operations.
 * The structures of function pointers are filled out at init time when we
 * know for sure exactly which hardware we're working with.  This gives us the
 * flexibility of using the same main driver code but adapting to slightly
 * different hardware needs as new parts are developed.  For this architecture,
 * the Firmware and AdminQ are intended to insulate the driver from most of the
 * future changes, but these structures will also do part of the job.
 */
enum i40e_mac_type {
	I40E_MAC_UNKNOWN = 0,
	I40E_MAC_X710,
	I40E_MAC_XL710,
	I40E_MAC_VF,
	I40E_MAC_GENERIC,
};

enum i40e_media_type {
	I40E_MEDIA_TYPE_UNKNOWN = 0,
	I40E_MEDIA_TYPE_FIBER,
	I40E_MEDIA_TYPE_BASET,
	I40E_MEDIA_TYPE_BACKPLANE,
	I40E_MEDIA_TYPE_CX4,
	I40E_MEDIA_TYPE_DA,
	I40E_MEDIA_TYPE_VIRTUAL
};

enum i40e_fc_mode {
	I40E_FC_NONE = 0,
	I40E_FC_RX_PAUSE,
	I40E_FC_TX_PAUSE,
	I40E_FC_FULL,
	I40E_FC_PFC,
	I40E_FC_DEFAULT
};

enum i40e_set_fc_aq_failures {
	I40E_SET_FC_AQ_FAIL_NONE = 0,
	I40E_SET_FC_AQ_FAIL_GET = 1,
	I40E_SET_FC_AQ_FAIL_SET = 2,
	I40E_SET_FC_AQ_FAIL_UPDATE = 4,
	I40E_SET_FC_AQ_FAIL_SET_UPDATE = 6
};

enum i40e_vsi_type {
	I40E_VSI_MAIN = 0,
	I40E_VSI_VMDQ1,
	I40E_VSI_VMDQ2,
	I40E_VSI_CTRL,
	I40E_VSI_FCOE,
	I40E_VSI_MIRROR,
	I40E_VSI_SRIOV,
	I40E_VSI_FDIR,
	I40E_VSI_TYPE_UNKNOWN
};

enum i40e_queue_type {
	I40E_QUEUE_TYPE_RX = 0,
	I40E_QUEUE_TYPE_TX,
	I40E_QUEUE_TYPE_PE_CEQ,
	I40E_QUEUE_TYPE_UNKNOWN
};

struct i40e_link_status {
	enum i40e_aq_phy_type phy_type;
	enum i40e_aq_link_speed link_speed;
	u8 link_info;
	u8 an_info;
	u8 ext_info;
	u8 loopback;
	bool an_enabled;
	/* is Link Status Event notification to SW enabled */
	bool lse_enable;
	u16 max_frame_size;
	bool crc_enable;
	u8 pacing;
};

struct i40e_phy_info {
	struct i40e_link_status link_info;
	struct i40e_link_status link_info_old;
	u32 autoneg_advertised;
	u32 phy_id;
	u32 module_type;
	bool get_link_info;
	enum i40e_media_type media_type;
};

#define I40E_HW_CAP_MAX_GPIO			30
#define I40E_HW_CAP_MDIO_PORT_MODE_MDIO		0
#define I40E_HW_CAP_MDIO_PORT_MODE_I2C		1

/* Capabilities of a PF or a VF or the whole device */
struct i40e_hw_capabilities {
	u32  switch_mode;
#define I40E_NVM_IMAGE_TYPE_EVB		0x0
#define I40E_NVM_IMAGE_TYPE_CLOUD	0x2
#define I40E_NVM_IMAGE_TYPE_UDP_CLOUD	0x3

	u32  management_mode;
	u32  npar_enable;
	u32  os2bmc;
	u32  valid_functions;
	bool sr_iov_1_1;
	bool vmdq;
	bool evb_802_1_qbg; /* Edge Virtual Bridging */
	bool evb_802_1_qbh; /* Bridge Port Extension */
	bool dcb;
	bool fcoe;
	bool mfp_mode_1;
	bool mgmt_cem;
	bool ieee_1588;
	bool iwarp;
	bool fd;
	u32 fd_filters_guaranteed;
	u32 fd_filters_best_effort;
	bool rss;
	u32 rss_table_size;
	u32 rss_table_entry_width;
	bool led[I40E_HW_CAP_MAX_GPIO];
	bool sdp[I40E_HW_CAP_MAX_GPIO];
	u32 nvm_image_type;
	u32 num_flow_director_filters;
	u32 num_vfs;
	u32 vf_base_id;
	u32 num_vsis;
	u32 num_rx_qp;
	u32 num_tx_qp;
	u32 base_queue;
	u32 num_msix_vectors;
	u32 num_msix_vectors_vf;
	u32 led_pin_num;
	u32 sdp_pin_num;
	u32 mdio_port_num;
	u32 mdio_port_mode;
	u8 rx_buf_chain_len;
	u32 enabled_tcmap;
	u32 maxtc;
};

struct i40e_mac_info {
	enum i40e_mac_type type;
	u8 addr[I40E_ETH_LENGTH_OF_ADDRESS];
	u8 perm_addr[I40E_ETH_LENGTH_OF_ADDRESS];
	u8 san_addr[I40E_ETH_LENGTH_OF_ADDRESS];
	u8 port_addr[I40E_ETH_LENGTH_OF_ADDRESS];
	u16 max_fcoeq;
};

enum i40e_aq_resources_ids {
	I40E_NVM_RESOURCE_ID = 1
};

enum i40e_aq_resource_access_type {
	I40E_RESOURCE_READ = 1,
	I40E_RESOURCE_WRITE
};

struct i40e_nvm_info {
	u64 hw_semaphore_timeout; /* 2usec global time (GTIME resolution) */
	u64 hw_semaphore_wait;    /* - || - */
	u32 timeout;              /* [ms] */
	u16 sr_size;              /* Shadow RAM size in words */
	bool blank_nvm_mode;      /* is NVM empty (no FW present)*/
	u16 version;              /* NVM package version */
	u32 eetrack;              /* NVM data version */
};

/* definitions used in NVM update support */

enum i40e_nvmupd_cmd {
	I40E_NVMUPD_INVALID,
	I40E_NVMUPD_READ_CON,
	I40E_NVMUPD_READ_SNT,
	I40E_NVMUPD_READ_LCB,
	I40E_NVMUPD_READ_SA,
	I40E_NVMUPD_WRITE_ERA,
	I40E_NVMUPD_WRITE_CON,
	I40E_NVMUPD_WRITE_SNT,
	I40E_NVMUPD_WRITE_LCB,
	I40E_NVMUPD_WRITE_SA,
	I40E_NVMUPD_CSUM_CON,
	I40E_NVMUPD_CSUM_SA,
	I40E_NVMUPD_CSUM_LCB,
};

enum i40e_nvmupd_state {
	I40E_NVMUPD_STATE_INIT,
	I40E_NVMUPD_STATE_READING,
	I40E_NVMUPD_STATE_WRITING
};

/* nvm_access definition and its masks/shifts need to be accessible to
 * application, core driver, and shared code.  Where is the right file?
 */
#define I40E_NVM_READ	0xB
#define I40E_NVM_WRITE	0xC

#define I40E_NVM_MOD_PNT_MASK 0xFF

#define I40E_NVM_TRANS_SHIFT	8
#define I40E_NVM_TRANS_MASK	(0xf << I40E_NVM_TRANS_SHIFT)
#define I40E_NVM_CON		0x0
#define I40E_NVM_SNT		0x1
#define I40E_NVM_LCB		0x2
#define I40E_NVM_SA		(I40E_NVM_SNT | I40E_NVM_LCB)
#define I40E_NVM_ERA		0x4
#define I40E_NVM_CSUM		0x8

#define I40E_NVM_ADAPT_SHIFT	16
#define I40E_NVM_ADAPT_MASK	(0xffffULL << I40E_NVM_ADAPT_SHIFT)

#define I40E_NVMUPD_MAX_DATA	4096
#define I40E_NVMUPD_IFACE_TIMEOUT 2 /* seconds */

struct i40e_nvm_access {
	u32 command;
	u32 config;
	u32 offset;	/* in bytes */
	u32 data_size;	/* in bytes */
	u8 data[1];
};

/* PCI bus types */
enum i40e_bus_type {
	i40e_bus_type_unknown = 0,
	i40e_bus_type_pci,
	i40e_bus_type_pcix,
	i40e_bus_type_pci_express,
	i40e_bus_type_reserved
};

/* PCI bus speeds */
enum i40e_bus_speed {
	i40e_bus_speed_unknown	= 0,
	i40e_bus_speed_33	= 33,
	i40e_bus_speed_66	= 66,
	i40e_bus_speed_100	= 100,
	i40e_bus_speed_120	= 120,
	i40e_bus_speed_133	= 133,
	i40e_bus_speed_2500	= 2500,
	i40e_bus_speed_5000	= 5000,
	i40e_bus_speed_8000	= 8000,
	i40e_bus_speed_reserved
};

/* PCI bus widths */
enum i40e_bus_width {
	i40e_bus_width_unknown	= 0,
	i40e_bus_width_pcie_x1	= 1,
	i40e_bus_width_pcie_x2	= 2,
	i40e_bus_width_pcie_x4	= 4,
	i40e_bus_width_pcie_x8	= 8,
	i40e_bus_width_32	= 32,
	i40e_bus_width_64	= 64,
	i40e_bus_width_reserved
};

/* Bus parameters */
struct i40e_bus_info {
	enum i40e_bus_speed speed;
	enum i40e_bus_width width;
	enum i40e_bus_type type;

	u16 func;
	u16 device;
	u16 lan_id;
};

/* Flow control (FC) parameters */
struct i40e_fc_info {
	enum i40e_fc_mode current_mode; /* FC mode in effect */
	enum i40e_fc_mode requested_mode; /* FC mode requested by caller */
};

#define I40E_MAX_TRAFFIC_CLASS		8
#define I40E_MAX_USER_PRIORITY		8
#define I40E_DCBX_MAX_APPS		32
#define I40E_LLDPDU_SIZE		1500

/* IEEE 802.1Qaz ETS Configuration data */
struct i40e_ieee_ets_config {
	u8 willing;
	u8 cbs;
	u8 maxtcs;
	u8 prioritytable[I40E_MAX_TRAFFIC_CLASS];
	u8 tcbwtable[I40E_MAX_TRAFFIC_CLASS];
	u8 tsatable[I40E_MAX_TRAFFIC_CLASS];
};

/* IEEE 802.1Qaz ETS Recommendation data */
struct i40e_ieee_ets_recommend {
	u8 prioritytable[I40E_MAX_TRAFFIC_CLASS];
	u8 tcbwtable[I40E_MAX_TRAFFIC_CLASS];
	u8 tsatable[I40E_MAX_TRAFFIC_CLASS];
};

/* IEEE 802.1Qaz PFC Configuration data */
struct i40e_ieee_pfc_config {
	u8 willing;
	u8 mbc;
	u8 pfccap;
	u8 pfcenable;
};

/* IEEE 802.1Qaz Application Priority data */
struct i40e_ieee_app_priority_table {
	u8  priority;
	u8  selector;
	u16 protocolid;
};

struct i40e_dcbx_config {
	u32 numapps;
	struct i40e_ieee_ets_config etscfg;
	struct i40e_ieee_ets_recommend etsrec;
	struct i40e_ieee_pfc_config pfc;
	struct i40e_ieee_app_priority_table app[I40E_DCBX_MAX_APPS];
};

/* Port hardware description */
struct i40e_hw {
	u8 *hw_addr;
	void *back;

	/* function pointer structs */
	struct i40e_phy_info phy;
	struct i40e_mac_info mac;
	struct i40e_bus_info bus;
	struct i40e_nvm_info nvm;
	struct i40e_fc_info fc;

	/* pci info */
	u16 device_id;
	u16 vendor_id;
	u16 subsystem_device_id;
	u16 subsystem_vendor_id;
	u8 revision_id;
	u8 port;
	bool adapter_stopped;

	/* capabilities for entire device and PCI func */
	struct i40e_hw_capabilities dev_caps;
	struct i40e_hw_capabilities func_caps;

	/* Flow Director shared filter space */
	u16 fdir_shared_filter_count;

	/* device profile info */
	u8  pf_id;
	u16 main_vsi_seid;

	/* Closest numa node to the device */
	u16 numa_node;

	/* Admin Queue info */
	struct i40e_adminq_info aq;

	/* state of nvm update process */
	enum i40e_nvmupd_state nvmupd_state;

	/* HMC info */
	struct i40e_hmc_info hmc; /* HMC info struct */

	/* LLDP/DCBX Status */
	u16 dcbx_status;

	/* DCBX info */
	struct i40e_dcbx_config local_dcbx_config;
	struct i40e_dcbx_config remote_dcbx_config;

	/* debug mask */
	u32 debug_mask;
};

struct i40e_driver_version {
	u8 major_version;
	u8 minor_version;
	u8 build_version;
	u8 subbuild_version;
	u8 driver_string[32];
};

/* RX Descriptors */
union i40e_16byte_rx_desc {
	struct {
		__le64 pkt_addr; /* Packet buffer address */
		__le64 hdr_addr; /* Header buffer address */
	} read;
	struct {
		struct {
			struct {
				union {
					__le16 mirroring_status;
					__le16 fcoe_ctx_id;
				} mirr_fcoe;
				__le16 l2tag1;
			} lo_dword;
			union {
				__le32 rss; /* RSS Hash */
				__le32 fd_id; /* Flow director filter id */
				__le32 fcoe_param; /* FCoE DDP Context id */
			} hi_dword;
		} qword0;
		struct {
			/* ext status/error/pktype/length */
			__le64 status_error_len;
		} qword1;
	} wb;  /* writeback */
};

union i40e_32byte_rx_desc {
	struct {
		__le64  pkt_addr; /* Packet buffer address */
		__le64  hdr_addr; /* Header buffer address */
			/* bit 0 of hdr_buffer_addr is DD bit */
		__le64  rsvd1;
		__le64  rsvd2;
	} read;
	struct {
		struct {
			struct {
				union {
					__le16 mirroring_status;
					__le16 fcoe_ctx_id;
				} mirr_fcoe;
				__le16 l2tag1;
			} lo_dword;
			union {
				__le32 rss; /* RSS Hash */
				__le32 fcoe_param; /* FCoE DDP Context id */
				/* Flow director filter id in case of
				 * Programming status desc WB
				 */
				__le32 fd_id;
			} hi_dword;
		} qword0;
		struct {
			/* status/error/pktype/length */
			__le64 status_error_len;
		} qword1;
		struct {
			__le16 ext_status; /* extended status */
			__le16 rsvd;
			__le16 l2tag2_1;
			__le16 l2tag2_2;
		} qword2;
		struct {
			union {
				__le32 flex_bytes_lo;
				__le32 pe_status;
			} lo_dword;
			union {
				__le32 flex_bytes_hi;
				__le32 fd_id;
			} hi_dword;
		} qword3;
	} wb;  /* writeback */
};

#define I40E_RXD_QW0_MIRROR_STATUS_SHIFT	8
#define I40E_RXD_QW0_MIRROR_STATUS_MASK	(0x3FUL << \
					 I40E_RXD_QW0_MIRROR_STATUS_SHIFT)
#define I40E_RXD_QW0_FCOEINDX_SHIFT	0
#define I40E_RXD_QW0_FCOEINDX_MASK	(0xFFFUL << \
					 I40E_RXD_QW0_FCOEINDX_SHIFT)

enum i40e_rx_desc_status_bits {
	/* Note: These are predefined bit offsets */
	I40E_RX_DESC_STATUS_DD_SHIFT		= 0,
	I40E_RX_DESC_STATUS_EOF_SHIFT		= 1,
	I40E_RX_DESC_STATUS_L2TAG1P_SHIFT	= 2,
	I40E_RX_DESC_STATUS_L3L4P_SHIFT		= 3,
	I40E_RX_DESC_STATUS_CRCP_SHIFT		= 4,
	I40E_RX_DESC_STATUS_TSYNINDX_SHIFT	= 5, /* 2 BITS */
	I40E_RX_DESC_STATUS_TSYNVALID_SHIFT	= 7,
	I40E_RX_DESC_STATUS_PIF_SHIFT		= 8,
	I40E_RX_DESC_STATUS_UMBCAST_SHIFT	= 9, /* 2 BITS */
	I40E_RX_DESC_STATUS_FLM_SHIFT		= 11,
	I40E_RX_DESC_STATUS_FLTSTAT_SHIFT	= 12, /* 2 BITS */
	I40E_RX_DESC_STATUS_LPBK_SHIFT		= 14,
	I40E_RX_DESC_STATUS_IPV6EXADD_SHIFT	= 15,
	I40E_RX_DESC_STATUS_RESERVED_SHIFT	= 16, /* 2 BITS */
	I40E_RX_DESC_STATUS_UDP_0_SHIFT		= 18,
	I40E_RX_DESC_STATUS_LAST /* this entry must be last!!! */
};

#define I40E_RXD_QW1_STATUS_SHIFT	0
#define I40E_RXD_QW1_STATUS_MASK	(((1 << I40E_RX_DESC_STATUS_LAST) - 1) << \
					 I40E_RXD_QW1_STATUS_SHIFT)

#define I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT   I40E_RX_DESC_STATUS_TSYNINDX_SHIFT
#define I40E_RXD_QW1_STATUS_TSYNINDX_MASK	(0x3UL << \
					     I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT)

#define I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT  I40E_RX_DESC_STATUS_TSYNVALID_SHIFT
#define I40E_RXD_QW1_STATUS_TSYNVALID_MASK	(0x1UL << \
					 I40E_RXD_QW1_STATUS_TSYNVALID_SHIFT)

#define I40E_RXD_QW1_STATUS_UMBCAST_SHIFT	I40E_RX_DESC_STATUS_UMBCAST
#define I40E_RXD_QW1_STATUS_UMBCAST_MASK	(0x3UL << \
					 I40E_RXD_QW1_STATUS_UMBCAST_SHIFT)

enum i40e_rx_desc_fltstat_values {
	I40E_RX_DESC_FLTSTAT_NO_DATA	= 0,
	I40E_RX_DESC_FLTSTAT_RSV_FD_ID	= 1, /* 16byte desc? FD_ID : RSV */
	I40E_RX_DESC_FLTSTAT_RSV	= 2,
	I40E_RX_DESC_FLTSTAT_RSS_HASH	= 3,
};

#define I40E_RXD_PACKET_TYPE_UNICAST	0
#define I40E_RXD_PACKET_TYPE_MULTICAST	1
#define I40E_RXD_PACKET_TYPE_BROADCAST	2
#define I40E_RXD_PACKET_TYPE_MIRRORED	3

#define I40E_RXD_QW1_ERROR_SHIFT	19
#define I40E_RXD_QW1_ERROR_MASK		(0xFFUL << I40E_RXD_QW1_ERROR_SHIFT)

enum i40e_rx_desc_error_bits {
	/* Note: These are predefined bit offsets */
	I40E_RX_DESC_ERROR_RXE_SHIFT		= 0,
	I40E_RX_DESC_ERROR_RECIPE_SHIFT		= 1,
	I40E_RX_DESC_ERROR_HBO_SHIFT		= 2,
	I40E_RX_DESC_ERROR_L3L4E_SHIFT		= 3, /* 3 BITS */
	I40E_RX_DESC_ERROR_IPE_SHIFT		= 3,
	I40E_RX_DESC_ERROR_L4E_SHIFT		= 4,
	I40E_RX_DESC_ERROR_EIPE_SHIFT		= 5,
	I40E_RX_DESC_ERROR_OVERSIZE_SHIFT	= 6,
	I40E_RX_DESC_ERROR_PPRS_SHIFT		= 7
};

enum i40e_rx_desc_error_l3l4e_fcoe_masks {
	I40E_RX_DESC_ERROR_L3L4E_NONE		= 0,
	I40E_RX_DESC_ERROR_L3L4E_PROT		= 1,
	I40E_RX_DESC_ERROR_L3L4E_FC		= 2,
	I40E_RX_DESC_ERROR_L3L4E_DMAC_ERR	= 3,
	I40E_RX_DESC_ERROR_L3L4E_DMAC_WARN	= 4
};

#define I40E_RXD_QW1_PTYPE_SHIFT	30
#define I40E_RXD_QW1_PTYPE_MASK		(0xFFULL << I40E_RXD_QW1_PTYPE_SHIFT)

/* Packet type non-ip values */
enum i40e_rx_l2_ptype {
	I40E_RX_PTYPE_L2_RESERVED			= 0,
	I40E_RX_PTYPE_L2_MAC_PAY2			= 1,
	I40E_RX_PTYPE_L2_TIMESYNC_PAY2			= 2,
	I40E_RX_PTYPE_L2_FIP_PAY2			= 3,
	I40E_RX_PTYPE_L2_OUI_PAY2			= 4,
	I40E_RX_PTYPE_L2_MACCNTRL_PAY2			= 5,
	I40E_RX_PTYPE_L2_LLDP_PAY2			= 6,
	I40E_RX_PTYPE_L2_ECP_PAY2			= 7,
	I40E_RX_PTYPE_L2_EVB_PAY2			= 8,
	I40E_RX_PTYPE_L2_QCN_PAY2			= 9,
	I40E_RX_PTYPE_L2_EAPOL_PAY2			= 10,
	I40E_RX_PTYPE_L2_ARP				= 11,
	I40E_RX_PTYPE_L2_FCOE_PAY3			= 12,
	I40E_RX_PTYPE_L2_FCOE_FCDATA_PAY3		= 13,
	I40E_RX_PTYPE_L2_FCOE_FCRDY_PAY3		= 14,
	I40E_RX_PTYPE_L2_FCOE_FCRSP_PAY3		= 15,
	I40E_RX_PTYPE_L2_FCOE_FCOTHER_PA		= 16,
	I40E_RX_PTYPE_L2_FCOE_VFT_PAY3			= 17,
	I40E_RX_PTYPE_L2_FCOE_VFT_FCDATA		= 18,
	I40E_RX_PTYPE_L2_FCOE_VFT_FCRDY			= 19,
	I40E_RX_PTYPE_L2_FCOE_VFT_FCRSP			= 20,
	I40E_RX_PTYPE_L2_FCOE_VFT_FCOTHER		= 21,
	I40E_RX_PTYPE_GRENAT4_MAC_PAY3			= 58,
	I40E_RX_PTYPE_GRENAT4_MACVLAN_IPV6_ICMP_PAY4	= 87,
	I40E_RX_PTYPE_GRENAT6_MAC_PAY3			= 124,
	I40E_RX_PTYPE_GRENAT6_MACVLAN_IPV6_ICMP_PAY4	= 153
};

struct i40e_rx_ptype_decoded {
	u32 ptype:8;
	u32 known:1;
	u32 outer_ip:1;
	u32 outer_ip_ver:1;
	u32 outer_frag:1;
	u32 tunnel_type:3;
	u32 tunnel_end_prot:2;
	u32 tunnel_end_frag:1;
	u32 inner_prot:4;
	u32 payload_layer:3;
};

enum i40e_rx_ptype_outer_ip {
	I40E_RX_PTYPE_OUTER_L2	= 0,
	I40E_RX_PTYPE_OUTER_IP	= 1
};

enum i40e_rx_ptype_outer_ip_ver {
	I40E_RX_PTYPE_OUTER_NONE	= 0,
	I40E_RX_PTYPE_OUTER_IPV4	= 0,
	I40E_RX_PTYPE_OUTER_IPV6	= 1
};

enum i40e_rx_ptype_outer_fragmented {
	I40E_RX_PTYPE_NOT_FRAG	= 0,
	I40E_RX_PTYPE_FRAG	= 1
};

enum i40e_rx_ptype_tunnel_type {
	I40E_RX_PTYPE_TUNNEL_NONE		= 0,
	I40E_RX_PTYPE_TUNNEL_IP_IP		= 1,
	I40E_RX_PTYPE_TUNNEL_IP_GRENAT		= 2,
	I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC	= 3,
	I40E_RX_PTYPE_TUNNEL_IP_GRENAT_MAC_VLAN	= 4,
};

enum i40e_rx_ptype_tunnel_end_prot {
	I40E_RX_PTYPE_TUNNEL_END_NONE	= 0,
	I40E_RX_PTYPE_TUNNEL_END_IPV4	= 1,
	I40E_RX_PTYPE_TUNNEL_END_IPV6	= 2,
};

enum i40e_rx_ptype_inner_prot {
	I40E_RX_PTYPE_INNER_PROT_NONE		= 0,
	I40E_RX_PTYPE_INNER_PROT_UDP		= 1,
	I40E_RX_PTYPE_INNER_PROT_TCP		= 2,
	I40E_RX_PTYPE_INNER_PROT_SCTP		= 3,
	I40E_RX_PTYPE_INNER_PROT_ICMP		= 4,
	I40E_RX_PTYPE_INNER_PROT_TIMESYNC	= 5
};

enum i40e_rx_ptype_payload_layer {
	I40E_RX_PTYPE_PAYLOAD_LAYER_NONE	= 0,
	I40E_RX_PTYPE_PAYLOAD_LAYER_PAY2	= 1,
	I40E_RX_PTYPE_PAYLOAD_LAYER_PAY3	= 2,
	I40E_RX_PTYPE_PAYLOAD_LAYER_PAY4	= 3,
};

#define I40E_RX_PTYPE_BIT_MASK		0x0FFFFFFF
#define I40E_RX_PTYPE_SHIFT		56

#define I40E_RXD_QW1_LENGTH_PBUF_SHIFT	38
#define I40E_RXD_QW1_LENGTH_PBUF_MASK	(0x3FFFULL << \
					 I40E_RXD_QW1_LENGTH_PBUF_SHIFT)

#define I40E_RXD_QW1_LENGTH_HBUF_SHIFT	52
#define I40E_RXD_QW1_LENGTH_HBUF_MASK	(0x7FFULL << \
					 I40E_RXD_QW1_LENGTH_HBUF_SHIFT)

#define I40E_RXD_QW1_LENGTH_SPH_SHIFT	63
#define I40E_RXD_QW1_LENGTH_SPH_MASK	(0x1ULL << \
					 I40E_RXD_QW1_LENGTH_SPH_SHIFT)

#define I40E_RXD_QW1_NEXTP_SHIFT	38
#define I40E_RXD_QW1_NEXTP_MASK		(0x1FFFULL << I40E_RXD_QW1_NEXTP_SHIFT)

#define I40E_RXD_QW2_EXT_STATUS_SHIFT	0
#define I40E_RXD_QW2_EXT_STATUS_MASK	(0xFFFFFUL << \
					 I40E_RXD_QW2_EXT_STATUS_SHIFT)

enum i40e_rx_desc_ext_status_bits {
	/* Note: These are predefined bit offsets */
	I40E_RX_DESC_EXT_STATUS_L2TAG2P_SHIFT	= 0,
	I40E_RX_DESC_EXT_STATUS_L2TAG3P_SHIFT	= 1,
	I40E_RX_DESC_EXT_STATUS_FLEXBL_SHIFT	= 2, /* 2 BITS */
	I40E_RX_DESC_EXT_STATUS_FLEXBH_SHIFT	= 4, /* 2 BITS */
	I40E_RX_DESC_EXT_STATUS_FDLONGB_SHIFT	= 9,
	I40E_RX_DESC_EXT_STATUS_FCOELONGB_SHIFT	= 10,
	I40E_RX_DESC_EXT_STATUS_PELONGB_SHIFT	= 11,
};

#define I40E_RXD_QW2_L2TAG2_SHIFT	0
#define I40E_RXD_QW2_L2TAG2_MASK	(0xFFFFUL << I40E_RXD_QW2_L2TAG2_SHIFT)

#define I40E_RXD_QW2_L2TAG3_SHIFT	16
#define I40E_RXD_QW2_L2TAG3_MASK	(0xFFFFUL << I40E_RXD_QW2_L2TAG3_SHIFT)

enum i40e_rx_desc_pe_status_bits {
	/* Note: These are predefined bit offsets */
	I40E_RX_DESC_PE_STATUS_QPID_SHIFT	= 0, /* 18 BITS */
	I40E_RX_DESC_PE_STATUS_L4PORT_SHIFT	= 0, /* 16 BITS */
	I40E_RX_DESC_PE_STATUS_IPINDEX_SHIFT	= 16, /* 8 BITS */
	I40E_RX_DESC_PE_STATUS_QPIDHIT_SHIFT	= 24,
	I40E_RX_DESC_PE_STATUS_APBVTHIT_SHIFT	= 25,
	I40E_RX_DESC_PE_STATUS_PORTV_SHIFT	= 26,
	I40E_RX_DESC_PE_STATUS_URG_SHIFT	= 27,
	I40E_RX_DESC_PE_STATUS_IPFRAG_SHIFT	= 28,
	I40E_RX_DESC_PE_STATUS_IPOPT_SHIFT	= 29
};

#define I40E_RX_PROG_STATUS_DESC_LENGTH_SHIFT		38
#define I40E_RX_PROG_STATUS_DESC_LENGTH			0x2000000

#define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT	2
#define I40E_RX_PROG_STATUS_DESC_QW1_PROGID_MASK	(0x7UL << \
				I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT)

#define I40E_RX_PROG_STATUS_DESC_QW1_STATUS_SHIFT	0
#define I40E_RX_PROG_STATUS_DESC_QW1_STATUS_MASK	(0x7FFFUL << \
				I40E_RX_PROG_STATUS_DESC_QW1_STATUS_SHIFT)

#define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT	19
#define I40E_RX_PROG_STATUS_DESC_QW1_ERROR_MASK		(0x3FUL << \
				I40E_RX_PROG_STATUS_DESC_QW1_ERROR_SHIFT)

enum i40e_rx_prog_status_desc_status_bits {
	/* Note: These are predefined bit offsets */
	I40E_RX_PROG_STATUS_DESC_DD_SHIFT	= 0,
	I40E_RX_PROG_STATUS_DESC_PROG_ID_SHIFT	= 2 /* 3 BITS */
};

enum i40e_rx_prog_status_desc_prog_id_masks {
	I40E_RX_PROG_STATUS_DESC_FD_FILTER_STATUS	= 1,
	I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_PROG_STATUS	= 2,
	I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_INVL_STATUS	= 4,
};

enum i40e_rx_prog_status_desc_error_bits {
	/* Note: These are predefined bit offsets */
	I40E_RX_PROG_STATUS_DESC_FD_TBL_FULL_SHIFT	= 0,
	I40E_RX_PROG_STATUS_DESC_NO_FD_ENTRY_SHIFT	= 1,
	I40E_RX_PROG_STATUS_DESC_FCOE_TBL_FULL_SHIFT	= 2,
	I40E_RX_PROG_STATUS_DESC_FCOE_CONFLICT_SHIFT	= 3
};

#define I40E_TWO_BIT_MASK	0x3
#define I40E_THREE_BIT_MASK	0x7
#define I40E_FOUR_BIT_MASK	0xF
#define I40E_EIGHTEEN_BIT_MASK	0x3FFFF

/* TX Descriptor */
struct i40e_tx_desc {
	__le64 buffer_addr; /* Address of descriptor's data buf */
	__le64 cmd_type_offset_bsz;
};

#define I40E_TXD_QW1_DTYPE_SHIFT	0
#define I40E_TXD_QW1_DTYPE_MASK		(0xFUL << I40E_TXD_QW1_DTYPE_SHIFT)

enum i40e_tx_desc_dtype_value {
	I40E_TX_DESC_DTYPE_DATA		= 0x0,
	I40E_TX_DESC_DTYPE_NOP		= 0x1, /* same as Context desc */
	I40E_TX_DESC_DTYPE_CONTEXT	= 0x1,
	I40E_TX_DESC_DTYPE_FCOE_CTX	= 0x2,
	I40E_TX_DESC_DTYPE_FILTER_PROG	= 0x8,
	I40E_TX_DESC_DTYPE_DDP_CTX	= 0x9,
	I40E_TX_DESC_DTYPE_FLEX_DATA	= 0xB,
	I40E_TX_DESC_DTYPE_FLEX_CTX_1	= 0xC,
	I40E_TX_DESC_DTYPE_FLEX_CTX_2	= 0xD,
	I40E_TX_DESC_DTYPE_DESC_DONE	= 0xF
};

#define I40E_TXD_QW1_CMD_SHIFT	4
#define I40E_TXD_QW1_CMD_MASK	(0x3FFUL << I40E_TXD_QW1_CMD_SHIFT)

enum i40e_tx_desc_cmd_bits {
	I40E_TX_DESC_CMD_EOP			= 0x0001,
	I40E_TX_DESC_CMD_RS			= 0x0002,
	I40E_TX_DESC_CMD_ICRC			= 0x0004,
	I40E_TX_DESC_CMD_IL2TAG1		= 0x0008,
	I40E_TX_DESC_CMD_DUMMY			= 0x0010,
	I40E_TX_DESC_CMD_IIPT_NONIP		= 0x0000, /* 2 BITS */
	I40E_TX_DESC_CMD_IIPT_IPV6		= 0x0020, /* 2 BITS */
	I40E_TX_DESC_CMD_IIPT_IPV4		= 0x0040, /* 2 BITS */
	I40E_TX_DESC_CMD_IIPT_IPV4_CSUM		= 0x0060, /* 2 BITS */
	I40E_TX_DESC_CMD_FCOET			= 0x0080,
	I40E_TX_DESC_CMD_L4T_EOFT_UNK		= 0x0000, /* 2 BITS */
	I40E_TX_DESC_CMD_L4T_EOFT_TCP		= 0x0100, /* 2 BITS */
	I40E_TX_DESC_CMD_L4T_EOFT_SCTP		= 0x0200, /* 2 BITS */
	I40E_TX_DESC_CMD_L4T_EOFT_UDP		= 0x0300, /* 2 BITS */
	I40E_TX_DESC_CMD_L4T_EOFT_EOF_N		= 0x0000, /* 2 BITS */
	I40E_TX_DESC_CMD_L4T_EOFT_EOF_T		= 0x0100, /* 2 BITS */
	I40E_TX_DESC_CMD_L4T_EOFT_EOF_NI	= 0x0200, /* 2 BITS */
	I40E_TX_DESC_CMD_L4T_EOFT_EOF_A		= 0x0300, /* 2 BITS */
};

#define I40E_TXD_QW1_OFFSET_SHIFT	16
#define I40E_TXD_QW1_OFFSET_MASK	(0x3FFFFULL << \
					 I40E_TXD_QW1_OFFSET_SHIFT)

enum i40e_tx_desc_length_fields {
	/* Note: These are predefined bit offsets */
	I40E_TX_DESC_LENGTH_MACLEN_SHIFT	= 0, /* 7 BITS */
	I40E_TX_DESC_LENGTH_IPLEN_SHIFT		= 7, /* 7 BITS */
	I40E_TX_DESC_LENGTH_L4_FC_LEN_SHIFT	= 14 /* 4 BITS */
};

#define I40E_TXD_QW1_MACLEN_MASK (0x7FUL << I40E_TX_DESC_LENGTH_MACLEN_SHIFT)
#define I40E_TXD_QW1_IPLEN_MASK  (0x7FUL << I40E_TX_DESC_LENGTH_IPLEN_SHIFT)
#define I40E_TXD_QW1_L4LEN_MASK  (0xFUL << I40E_TX_DESC_LENGTH_L4_FC_LEN_SHIFT)
#define I40E_TXD_QW1_FCLEN_MASK  (0xFUL << I40E_TX_DESC_LENGTH_L4_FC_LEN_SHIFT)

#define I40E_TXD_QW1_TX_BUF_SZ_SHIFT	34
#define I40E_TXD_QW1_TX_BUF_SZ_MASK	(0x3FFFULL << \
					 I40E_TXD_QW1_TX_BUF_SZ_SHIFT)

#define I40E_TXD_QW1_L2TAG1_SHIFT	48
#define I40E_TXD_QW1_L2TAG1_MASK	(0xFFFFULL << I40E_TXD_QW1_L2TAG1_SHIFT)

/* Context descriptors */
struct i40e_tx_context_desc {
	__le32 tunneling_params;
	__le16 l2tag2;
	__le16 rsvd;
	__le64 type_cmd_tso_mss;
};

#define I40E_TXD_CTX_QW1_DTYPE_SHIFT	0
#define I40E_TXD_CTX_QW1_DTYPE_MASK	(0xFUL << I40E_TXD_CTX_QW1_DTYPE_SHIFT)

#define I40E_TXD_CTX_QW1_CMD_SHIFT	4
#define I40E_TXD_CTX_QW1_CMD_MASK	(0xFFFFUL << I40E_TXD_CTX_QW1_CMD_SHIFT)

enum i40e_tx_ctx_desc_cmd_bits {
	I40E_TX_CTX_DESC_TSO		= 0x01,
	I40E_TX_CTX_DESC_TSYN		= 0x02,
	I40E_TX_CTX_DESC_IL2TAG2	= 0x04,
	I40E_TX_CTX_DESC_IL2TAG2_IL2H	= 0x08,
	I40E_TX_CTX_DESC_SWTCH_NOTAG	= 0x00,
	I40E_TX_CTX_DESC_SWTCH_UPLINK	= 0x10,
	I40E_TX_CTX_DESC_SWTCH_LOCAL	= 0x20,
	I40E_TX_CTX_DESC_SWTCH_VSI	= 0x30,
	I40E_TX_CTX_DESC_SWPE		= 0x40
};

#define I40E_TXD_CTX_QW1_TSO_LEN_SHIFT	30
#define I40E_TXD_CTX_QW1_TSO_LEN_MASK	(0x3FFFFULL << \
					 I40E_TXD_CTX_QW1_TSO_LEN_SHIFT)

#define I40E_TXD_CTX_QW1_MSS_SHIFT	50
#define I40E_TXD_CTX_QW1_MSS_MASK	(0x3FFFULL << \
					 I40E_TXD_CTX_QW1_MSS_SHIFT)

#define I40E_TXD_CTX_QW1_VSI_SHIFT	50
#define I40E_TXD_CTX_QW1_VSI_MASK	(0x1FFULL << I40E_TXD_CTX_QW1_VSI_SHIFT)

#define I40E_TXD_CTX_QW0_EXT_IP_SHIFT	0
#define I40E_TXD_CTX_QW0_EXT_IP_MASK	(0x3ULL << \
					 I40E_TXD_CTX_QW0_EXT_IP_SHIFT)

enum i40e_tx_ctx_desc_eipt_offload {
	I40E_TX_CTX_EXT_IP_NONE		= 0x0,
	I40E_TX_CTX_EXT_IP_IPV6		= 0x1,
	I40E_TX_CTX_EXT_IP_IPV4_NO_CSUM	= 0x2,
	I40E_TX_CTX_EXT_IP_IPV4		= 0x3
};

#define I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT	2
#define I40E_TXD_CTX_QW0_EXT_IPLEN_MASK	(0x3FULL << \
					 I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT)

#define I40E_TXD_CTX_QW0_NATT_SHIFT	9
#define I40E_TXD_CTX_QW0_NATT_MASK	(0x3ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)

#define I40E_TXD_CTX_UDP_TUNNELING	(0x1ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)
#define I40E_TXD_CTX_GRE_TUNNELING	(0x2ULL << I40E_TXD_CTX_QW0_NATT_SHIFT)

#define I40E_TXD_CTX_QW0_EIP_NOINC_SHIFT	11
#define I40E_TXD_CTX_QW0_EIP_NOINC_MASK	(0x1ULL << \
					 I40E_TXD_CTX_QW0_EIP_NOINC_SHIFT)

#define I40E_TXD_CTX_EIP_NOINC_IPID_CONST	I40E_TXD_CTX_QW0_EIP_NOINC_MASK

#define I40E_TXD_CTX_QW0_NATLEN_SHIFT	12
#define I40E_TXD_CTX_QW0_NATLEN_MASK	(0X7FULL << \
					 I40E_TXD_CTX_QW0_NATLEN_SHIFT)

#define I40E_TXD_CTX_QW0_DECTTL_SHIFT	19
#define I40E_TXD_CTX_QW0_DECTTL_MASK	(0xFULL << \
					 I40E_TXD_CTX_QW0_DECTTL_SHIFT)

struct i40e_nop_desc {
	__le64 rsvd;
	__le64 dtype_cmd;
};

#define I40E_TXD_NOP_QW1_DTYPE_SHIFT	0
#define I40E_TXD_NOP_QW1_DTYPE_MASK	(0xFUL << I40E_TXD_NOP_QW1_DTYPE_SHIFT)

#define I40E_TXD_NOP_QW1_CMD_SHIFT	4
#define I40E_TXD_NOP_QW1_CMD_MASK	(0x7FUL << I40E_TXD_NOP_QW1_CMD_SHIFT)

enum i40e_tx_nop_desc_cmd_bits {
	/* Note: These are predefined bit offsets */
	I40E_TX_NOP_DESC_EOP_SHIFT	= 0,
	I40E_TX_NOP_DESC_RS_SHIFT	= 1,
	I40E_TX_NOP_DESC_RSV_SHIFT	= 2 /* 5 bits */
};

struct i40e_filter_program_desc {
	__le32 qindex_flex_ptype_vsi;
	__le32 rsvd;
	__le32 dtype_cmd_cntindex;
	__le32 fd_id;
};
#define I40E_TXD_FLTR_QW0_QINDEX_SHIFT	0
#define I40E_TXD_FLTR_QW0_QINDEX_MASK	(0x7FFUL << \
					 I40E_TXD_FLTR_QW0_QINDEX_SHIFT)
#define I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT	11
#define I40E_TXD_FLTR_QW0_FLEXOFF_MASK	(0x7UL << \
					 I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT)
#define I40E_TXD_FLTR_QW0_PCTYPE_SHIFT	17
#define I40E_TXD_FLTR_QW0_PCTYPE_MASK	(0x3FUL << \
					 I40E_TXD_FLTR_QW0_PCTYPE_SHIFT)

/* Packet Classifier Types for filters */
enum i40e_filter_pctype {
	/* Note: Values 0-30 are reserved for future use */
	I40E_FILTER_PCTYPE_NONF_IPV4_UDP		= 31,
	/* Note: Value 32 is reserved for future use */
	I40E_FILTER_PCTYPE_NONF_IPV4_TCP		= 33,
	I40E_FILTER_PCTYPE_NONF_IPV4_SCTP		= 34,
	I40E_FILTER_PCTYPE_NONF_IPV4_OTHER		= 35,
	I40E_FILTER_PCTYPE_FRAG_IPV4			= 36,
	/* Note: Values 37-40 are reserved for future use */
	I40E_FILTER_PCTYPE_NONF_IPV6_UDP		= 41,
	I40E_FILTER_PCTYPE_NONF_IPV6_TCP		= 43,
	I40E_FILTER_PCTYPE_NONF_IPV6_SCTP		= 44,
	I40E_FILTER_PCTYPE_NONF_IPV6_OTHER		= 45,
	I40E_FILTER_PCTYPE_FRAG_IPV6			= 46,
	/* Note: Value 47 is reserved for future use */
	I40E_FILTER_PCTYPE_FCOE_OX			= 48,
	I40E_FILTER_PCTYPE_FCOE_RX			= 49,
	I40E_FILTER_PCTYPE_FCOE_OTHER			= 50,
	/* Note: Values 51-62 are reserved for future use */
	I40E_FILTER_PCTYPE_L2_PAYLOAD			= 63,
};

enum i40e_filter_program_desc_dest {
	I40E_FILTER_PROGRAM_DESC_DEST_DROP_PACKET		= 0x0,
	I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_QINDEX	= 0x1,
	I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_OTHER	= 0x2,
};

enum i40e_filter_program_desc_fd_status {
	I40E_FILTER_PROGRAM_DESC_FD_STATUS_NONE			= 0x0,
	I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID		= 0x1,
	I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID_4FLEX_BYTES	= 0x2,
	I40E_FILTER_PROGRAM_DESC_FD_STATUS_8FLEX_BYTES		= 0x3,
};

#define I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT	23
#define I40E_TXD_FLTR_QW0_DEST_VSI_MASK	(0x1FFUL << \
					 I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT)

#define I40E_TXD_FLTR_QW1_DTYPE_SHIFT	0
#define I40E_TXD_FLTR_QW1_DTYPE_MASK	(0xFUL << I40E_TXD_FLTR_QW1_DTYPE_SHIFT)

#define I40E_TXD_FLTR_QW1_CMD_SHIFT	4
#define I40E_TXD_FLTR_QW1_CMD_MASK	(0xFFFFULL << \
					 I40E_TXD_FLTR_QW1_CMD_SHIFT)

#define I40E_TXD_FLTR_QW1_PCMD_SHIFT	(0x0ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
#define I40E_TXD_FLTR_QW1_PCMD_MASK	(0x7ULL << I40E_TXD_FLTR_QW1_PCMD_SHIFT)

enum i40e_filter_program_desc_pcmd {
	I40E_FILTER_PROGRAM_DESC_PCMD_ADD_UPDATE	= 0x1,
	I40E_FILTER_PROGRAM_DESC_PCMD_REMOVE		= 0x2,
};

#define I40E_TXD_FLTR_QW1_DEST_SHIFT	(0x3ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
#define I40E_TXD_FLTR_QW1_DEST_MASK	(0x3ULL << I40E_TXD_FLTR_QW1_DEST_SHIFT)

#define I40E_TXD_FLTR_QW1_CNT_ENA_SHIFT	(0x7ULL + I40E_TXD_FLTR_QW1_CMD_SHIFT)
#define I40E_TXD_FLTR_QW1_CNT_ENA_MASK	(0x1ULL << \
					 I40E_TXD_FLTR_QW1_CNT_ENA_SHIFT)

#define I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT	(0x9ULL + \
						 I40E_TXD_FLTR_QW1_CMD_SHIFT)
#define I40E_TXD_FLTR_QW1_FD_STATUS_MASK (0x3ULL << \
					  I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT)

#define I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT 20
#define I40E_TXD_FLTR_QW1_CNTINDEX_MASK	(0x1FFUL << \
					 I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT)

enum i40e_filter_type {
	I40E_FLOW_DIRECTOR_FLTR = 0,
	I40E_PE_QUAD_HASH_FLTR = 1,
	I40E_ETHERTYPE_FLTR,
	I40E_FCOE_CTX_FLTR,
	I40E_MAC_VLAN_FLTR,
	I40E_HASH_FLTR
};

struct i40e_vsi_context {
	u16 seid;
	u16 uplink_seid;
	u16 vsi_number;
	u16 vsis_allocated;
	u16 vsis_unallocated;
	u16 flags;
	u8 pf_num;
	u8 vf_num;
	u8 connection_type;
	struct i40e_aqc_vsi_properties_data info;
};

struct i40e_veb_context {
	u16 seid;
	u16 uplink_seid;
	u16 veb_number;
	u16 vebs_allocated;
	u16 vebs_unallocated;
	u16 flags;
	struct i40e_aqc_get_veb_parameters_completion info;
};

/* Statistics collected by each port, VSI, VEB, and S-channel */
struct i40e_eth_stats {
	u64 rx_bytes;			/* gorc */
	u64 rx_unicast;			/* uprc */
	u64 rx_multicast;		/* mprc */
	u64 rx_broadcast;		/* bprc */
	u64 rx_discards;		/* rdpc */
	u64 rx_unknown_protocol;	/* rupp */
	u64 tx_bytes;			/* gotc */
	u64 tx_unicast;			/* uptc */
	u64 tx_multicast;		/* mptc */
	u64 tx_broadcast;		/* bptc */
	u64 tx_discards;		/* tdpc */
	u64 tx_errors;			/* tepc */
};

/* Statistics collected by the MAC */
struct i40e_hw_port_stats {
	/* eth stats collected by the port */
	struct i40e_eth_stats eth;

	/* additional port specific stats */
	u64 tx_dropped_link_down;	/* tdold */
	u64 crc_errors;			/* crcerrs */
	u64 illegal_bytes;		/* illerrc */
	u64 error_bytes;		/* errbc */
	u64 mac_local_faults;		/* mlfc */
	u64 mac_remote_faults;		/* mrfc */
	u64 rx_length_errors;		/* rlec */
	u64 link_xon_rx;		/* lxonrxc */
	u64 link_xoff_rx;		/* lxoffrxc */
	u64 priority_xon_rx[8];		/* pxonrxc[8] */
	u64 priority_xoff_rx[8];	/* pxoffrxc[8] */
	u64 link_xon_tx;		/* lxontxc */
	u64 link_xoff_tx;		/* lxofftxc */
	u64 priority_xon_tx[8];		/* pxontxc[8] */
	u64 priority_xoff_tx[8];	/* pxofftxc[8] */
	u64 priority_xon_2_xoff[8];	/* pxon2offc[8] */
	u64 rx_size_64;			/* prc64 */
	u64 rx_size_127;		/* prc127 */
	u64 rx_size_255;		/* prc255 */
	u64 rx_size_511;		/* prc511 */
	u64 rx_size_1023;		/* prc1023 */
	u64 rx_size_1522;		/* prc1522 */
	u64 rx_size_big;		/* prc9522 */
	u64 rx_undersize;		/* ruc */
	u64 rx_fragments;		/* rfc */
	u64 rx_oversize;		/* roc */
	u64 rx_jabber;			/* rjc */
	u64 tx_size_64;			/* ptc64 */
	u64 tx_size_127;		/* ptc127 */
	u64 tx_size_255;		/* ptc255 */
	u64 tx_size_511;		/* ptc511 */
	u64 tx_size_1023;		/* ptc1023 */
	u64 tx_size_1522;		/* ptc1522 */
	u64 tx_size_big;		/* ptc9522 */
	u64 mac_short_packet_dropped;	/* mspdc */
	u64 checksum_error;		/* xec */
	/* flow director stats */
	u64 fd_atr_match;
	u64 fd_sb_match;
	/* EEE LPI */
	u32 tx_lpi_status;
	u32 rx_lpi_status;
	u64 tx_lpi_count;		/* etlpic */
	u64 rx_lpi_count;		/* erlpic */
};

/* Checksum and Shadow RAM pointers */
#define I40E_SR_NVM_CONTROL_WORD		0x00
#define I40E_SR_PCIE_ANALOG_CONFIG_PTR		0x03
#define I40E_SR_PHY_ANALOG_CONFIG_PTR		0x04
#define I40E_SR_OPTION_ROM_PTR			0x05
#define I40E_SR_RO_PCIR_REGS_AUTO_LOAD_PTR	0x06
#define I40E_SR_AUTO_GENERATED_POINTERS_PTR	0x07
#define I40E_SR_PCIR_REGS_AUTO_LOAD_PTR		0x08
#define I40E_SR_EMP_GLOBAL_MODULE_PTR		0x09
#define I40E_SR_RO_PCIE_LCB_PTR			0x0A
#define I40E_SR_EMP_IMAGE_PTR			0x0B
#define I40E_SR_PE_IMAGE_PTR			0x0C
#define I40E_SR_CSR_PROTECTED_LIST_PTR		0x0D
#define I40E_SR_MNG_CONFIG_PTR			0x0E
#define I40E_SR_EMP_MODULE_PTR			0x0F
#define I40E_SR_PBA_BLOCK_PTR			0x16
#define I40E_SR_BOOT_CONFIG_PTR			0x17
#define I40E_SR_NVM_IMAGE_VERSION		0x18
#define I40E_SR_NVM_WAKE_ON_LAN			0x19
#define I40E_SR_ALTERNATE_SAN_MAC_ADDRESS_PTR	0x27
#define I40E_SR_PERMANENT_SAN_MAC_ADDRESS_PTR	0x28
#define I40E_SR_NVM_EETRACK_LO			0x2D
#define I40E_SR_NVM_EETRACK_HI			0x2E
#define I40E_SR_VPD_PTR				0x2F
#define I40E_SR_PXE_SETUP_PTR			0x30
#define I40E_SR_PXE_CONFIG_CUST_OPTIONS_PTR	0x31
#define I40E_SR_SW_ETHERNET_MAC_ADDRESS_PTR	0x37
#define I40E_SR_POR_REGS_AUTO_LOAD_PTR		0x38
#define I40E_SR_EMPR_REGS_AUTO_LOAD_PTR		0x3A
#define I40E_SR_GLOBR_REGS_AUTO_LOAD_PTR	0x3B
#define I40E_SR_CORER_REGS_AUTO_LOAD_PTR	0x3C
#define I40E_SR_PCIE_ALT_AUTO_LOAD_PTR		0x3E
#define I40E_SR_SW_CHECKSUM_WORD		0x3F
#define I40E_SR_1ST_FREE_PROVISION_AREA_PTR	0x40
#define I40E_SR_4TH_FREE_PROVISION_AREA_PTR	0x42
#define I40E_SR_3RD_FREE_PROVISION_AREA_PTR	0x44
#define I40E_SR_2ND_FREE_PROVISION_AREA_PTR	0x46
#define I40E_SR_EMP_SR_SETTINGS_PTR		0x48

/* Auxiliary field, mask and shift definition for Shadow RAM and NVM Flash */
#define I40E_SR_VPD_MODULE_MAX_SIZE		1024
#define I40E_SR_PCIE_ALT_MODULE_MAX_SIZE	1024
#define I40E_SR_CONTROL_WORD_1_SHIFT		0x06
#define I40E_SR_CONTROL_WORD_1_MASK	(0x03 << I40E_SR_CONTROL_WORD_1_SHIFT)

/* Shadow RAM related */
#define I40E_SR_SECTOR_SIZE_IN_WORDS	0x800
#define I40E_SR_BUF_ALIGNMENT		4096
#define I40E_SR_WORDS_IN_1KB		512
/* Checksum should be calculated such that after adding all the words,
 * including the checksum word itself, the sum should be 0xBABA.
 */
#define I40E_SR_SW_CHECKSUM_BASE	0xBABA

#define I40E_SRRD_SRCTL_ATTEMPTS	100000

enum i40e_switch_element_types {
	I40E_SWITCH_ELEMENT_TYPE_MAC	= 1,
	I40E_SWITCH_ELEMENT_TYPE_PF	= 2,
	I40E_SWITCH_ELEMENT_TYPE_VF	= 3,
	I40E_SWITCH_ELEMENT_TYPE_EMP	= 4,
	I40E_SWITCH_ELEMENT_TYPE_BMC	= 6,
	I40E_SWITCH_ELEMENT_TYPE_PE	= 16,
	I40E_SWITCH_ELEMENT_TYPE_VEB	= 17,
	I40E_SWITCH_ELEMENT_TYPE_PA	= 18,
	I40E_SWITCH_ELEMENT_TYPE_VSI	= 19,
};

/* Supported EtherType filters */
enum i40e_ether_type_index {
	I40E_ETHER_TYPE_1588		= 0,
	I40E_ETHER_TYPE_FIP		= 1,
	I40E_ETHER_TYPE_OUI_EXTENDED	= 2,
	I40E_ETHER_TYPE_MAC_CONTROL	= 3,
	I40E_ETHER_TYPE_LLDP		= 4,
	I40E_ETHER_TYPE_EVB_PROTOCOL1	= 5,
	I40E_ETHER_TYPE_EVB_PROTOCOL2	= 6,
	I40E_ETHER_TYPE_QCN_CNM		= 7,
	I40E_ETHER_TYPE_8021X		= 8,
	I40E_ETHER_TYPE_ARP		= 9,
	I40E_ETHER_TYPE_RSV1		= 10,
	I40E_ETHER_TYPE_RSV2		= 11,
};

/* Filter context base size is 1K */
#define I40E_HASH_FILTER_BASE_SIZE	1024
/* Supported Hash filter values */
enum i40e_hash_filter_size {
	I40E_HASH_FILTER_SIZE_1K	= 0,
	I40E_HASH_FILTER_SIZE_2K	= 1,
	I40E_HASH_FILTER_SIZE_4K	= 2,
	I40E_HASH_FILTER_SIZE_8K	= 3,
	I40E_HASH_FILTER_SIZE_16K	= 4,
	I40E_HASH_FILTER_SIZE_32K	= 5,
	I40E_HASH_FILTER_SIZE_64K	= 6,
	I40E_HASH_FILTER_SIZE_128K	= 7,
	I40E_HASH_FILTER_SIZE_256K	= 8,
	I40E_HASH_FILTER_SIZE_512K	= 9,
	I40E_HASH_FILTER_SIZE_1M	= 10,
};

/* DMA context base size is 0.5K */
#define I40E_DMA_CNTX_BASE_SIZE		512
/* Supported DMA context values */
enum i40e_dma_cntx_size {
	I40E_DMA_CNTX_SIZE_512		= 0,
	I40E_DMA_CNTX_SIZE_1K		= 1,
	I40E_DMA_CNTX_SIZE_2K		= 2,
	I40E_DMA_CNTX_SIZE_4K		= 3,
	I40E_DMA_CNTX_SIZE_8K		= 4,
	I40E_DMA_CNTX_SIZE_16K		= 5,
	I40E_DMA_CNTX_SIZE_32K		= 6,
	I40E_DMA_CNTX_SIZE_64K		= 7,
	I40E_DMA_CNTX_SIZE_128K		= 8,
	I40E_DMA_CNTX_SIZE_256K		= 9,
};

/* Supported Hash look up table (LUT) sizes */
enum i40e_hash_lut_size {
	I40E_HASH_LUT_SIZE_128		= 0,
	I40E_HASH_LUT_SIZE_512		= 1,
};

/* Structure to hold a per PF filter control settings */
struct i40e_filter_control_settings {
	/* number of PE Quad Hash filter buckets */
	enum i40e_hash_filter_size pe_filt_num;
	/* number of PE Quad Hash contexts */
	enum i40e_dma_cntx_size pe_cntx_num;
	/* number of FCoE filter buckets */
	enum i40e_hash_filter_size fcoe_filt_num;
	/* number of FCoE DDP contexts */
	enum i40e_dma_cntx_size fcoe_cntx_num;
	/* size of the Hash LUT */
	enum i40e_hash_lut_size	hash_lut_size;
	/* enable FDIR filters for PF and its VFs */
	bool enable_fdir;
	/* enable Ethertype filters for PF and its VFs */
	bool enable_ethtype;
	/* enable MAC/VLAN filters for PF and its VFs */
	bool enable_macvlan;
};

/* Structure to hold device level control filter counts */
struct i40e_control_filter_stats {
	u16 mac_etype_used;   /* Used perfect match MAC/EtherType filters */
	u16 etype_used;       /* Used perfect EtherType filters */
	u16 mac_etype_free;   /* Un-used perfect match MAC/EtherType filters */
	u16 etype_free;       /* Un-used perfect EtherType filters */
};

enum i40e_reset_type {
	I40E_RESET_POR		= 0,
	I40E_RESET_CORER	= 1,
	I40E_RESET_GLOBR	= 2,
	I40E_RESET_EMPR		= 3,
};

/* Offsets into Alternate Ram */
#define I40E_ALT_STRUCT_FIRST_PF_OFFSET		0   /* in dwords */
#define I40E_ALT_STRUCT_DWORDS_PER_PF		64   /* in dwords */
#define I40E_ALT_STRUCT_OUTER_VLAN_TAG_OFFSET	0xD  /* in dwords */
#define I40E_ALT_STRUCT_USER_PRIORITY_OFFSET	0xC  /* in dwords */
#define I40E_ALT_STRUCT_MIN_BW_OFFSET		0xE  /* in dwords */
#define I40E_ALT_STRUCT_MAX_BW_OFFSET		0xF  /* in dwords */

/* Alternate Ram Bandwidth Masks */
#define I40E_ALT_BW_VALUE_MASK		0xFF
#define I40E_ALT_BW_RELATIVE_MASK	0x40000000
#define I40E_ALT_BW_VALID_MASK		0x80000000

/* RSS Hash Table Size */
#define I40E_PFQF_CTL_0_HASHLUTSIZE_512	0x00010000
#endif /* _I40E_TYPE_H_ */