GNU Linux-libre 4.9.309-gnu1

[releases.git] / drivers / net / ethernet / amazon / ena / ena_admin_defs.h

/*
 * Copyright 2015 - 2016 Amazon.com, Inc. or its affiliates.
 *
 * This software is available to you under a choice of one of two
 * licenses.  You may choose to be licensed under the terms of the GNU
 * General Public License (GPL) Version 2, available from the file
 * COPYING in the main directory of this source tree, or the
 * BSD license below:
 *
 *     Redistribution and use in source and binary forms, with or
 *     without modification, are permitted provided that the following
 *     conditions are met:
 *
 *      - Redistributions of source code must retain the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer.
 *
 *      - 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.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
#ifndef _ENA_ADMIN_H_
#define _ENA_ADMIN_H_

enum ena_admin_aq_opcode {
        ENA_ADMIN_CREATE_SQ     = 1,

        ENA_ADMIN_DESTROY_SQ    = 2,

        ENA_ADMIN_CREATE_CQ     = 3,

        ENA_ADMIN_DESTROY_CQ    = 4,

        ENA_ADMIN_GET_FEATURE   = 8,

        ENA_ADMIN_SET_FEATURE   = 9,

        ENA_ADMIN_GET_STATS     = 11,
};

enum ena_admin_aq_completion_status {
        ENA_ADMIN_SUCCESS                       = 0,

        ENA_ADMIN_RESOURCE_ALLOCATION_FAILURE   = 1,

        ENA_ADMIN_BAD_OPCODE                    = 2,

        ENA_ADMIN_UNSUPPORTED_OPCODE            = 3,

        ENA_ADMIN_MALFORMED_REQUEST             = 4,

        /* Additional status is provided in ACQ entry extended_status */
        ENA_ADMIN_ILLEGAL_PARAMETER             = 5,

        ENA_ADMIN_UNKNOWN_ERROR                 = 6,
};

enum ena_admin_aq_feature_id {
        ENA_ADMIN_DEVICE_ATTRIBUTES             = 1,

        ENA_ADMIN_MAX_QUEUES_NUM                = 2,

        ENA_ADMIN_RSS_HASH_FUNCTION             = 10,

        ENA_ADMIN_STATELESS_OFFLOAD_CONFIG      = 11,

        ENA_ADMIN_RSS_REDIRECTION_TABLE_CONFIG  = 12,

        ENA_ADMIN_MTU                           = 14,

        ENA_ADMIN_RSS_HASH_INPUT                = 18,

        ENA_ADMIN_INTERRUPT_MODERATION          = 20,

        ENA_ADMIN_AENQ_CONFIG                   = 26,

        ENA_ADMIN_LINK_CONFIG                   = 27,

        ENA_ADMIN_HOST_ATTR_CONFIG              = 28,

        ENA_ADMIN_FEATURES_OPCODE_NUM           = 32,
};

enum ena_admin_placement_policy_type {
        /* descriptors and headers are in host memory */
        ENA_ADMIN_PLACEMENT_POLICY_HOST = 1,

        /* descriptors and headers are in device memory (a.k.a Low Latency
         * Queue)
         */
        ENA_ADMIN_PLACEMENT_POLICY_DEV  = 3,
};

enum ena_admin_link_types {
        ENA_ADMIN_LINK_SPEED_1G         = 0x1,

        ENA_ADMIN_LINK_SPEED_2_HALF_G   = 0x2,

        ENA_ADMIN_LINK_SPEED_5G         = 0x4,

        ENA_ADMIN_LINK_SPEED_10G        = 0x8,

        ENA_ADMIN_LINK_SPEED_25G        = 0x10,

        ENA_ADMIN_LINK_SPEED_40G        = 0x20,

        ENA_ADMIN_LINK_SPEED_50G        = 0x40,

        ENA_ADMIN_LINK_SPEED_100G       = 0x80,

        ENA_ADMIN_LINK_SPEED_200G       = 0x100,

        ENA_ADMIN_LINK_SPEED_400G       = 0x200,
};

enum ena_admin_completion_policy_type {
        /* completion queue entry for each sq descriptor */
        ENA_ADMIN_COMPLETION_POLICY_DESC                = 0,

        /* completion queue entry upon request in sq descriptor */
        ENA_ADMIN_COMPLETION_POLICY_DESC_ON_DEMAND      = 1,

        /* current queue head pointer is updated in OS memory upon sq
         * descriptor request
         */
        ENA_ADMIN_COMPLETION_POLICY_HEAD_ON_DEMAND      = 2,

        /* current queue head pointer is updated in OS memory for each sq
         * descriptor
         */
        ENA_ADMIN_COMPLETION_POLICY_HEAD                = 3,
};

/* basic stats return ena_admin_basic_stats while extanded stats return a
 * buffer (string format) with additional statistics per queue and per
 * device id
 */
enum ena_admin_get_stats_type {
        ENA_ADMIN_GET_STATS_TYPE_BASIC          = 0,

        ENA_ADMIN_GET_STATS_TYPE_EXTENDED       = 1,
};

enum ena_admin_get_stats_scope {
        ENA_ADMIN_SPECIFIC_QUEUE        = 0,

        ENA_ADMIN_ETH_TRAFFIC           = 1,
};

struct ena_admin_aq_common_desc {
        /* 11:0 : command_id
         * 15:12 : reserved12
         */
        u16 command_id;

        /* as appears in ena_admin_aq_opcode */
        u8 opcode;

        /* 0 : phase
         * 1 : ctrl_data - control buffer address valid
         * 2 : ctrl_data_indirect - control buffer address
         *    points to list of pages with addresses of control
         *    buffers
         * 7:3 : reserved3
         */
        u8 flags;
};

/* used in ena_admin_aq_entry. Can point directly to control data, or to a
 * page list chunk. Used also at the end of indirect mode page list chunks,
 * for chaining.
 */
struct ena_admin_ctrl_buff_info {
        u32 length;

        struct ena_common_mem_addr address;
};

struct ena_admin_sq {
        u16 sq_idx;

        /* 4:0 : reserved
         * 7:5 : sq_direction - 0x1 - Tx; 0x2 - Rx
         */
        u8 sq_identity;

        u8 reserved1;
};

struct ena_admin_aq_entry {
        struct ena_admin_aq_common_desc aq_common_descriptor;

        union {
                u32 inline_data_w1[3];

                struct ena_admin_ctrl_buff_info control_buffer;
        } u;

        u32 inline_data_w4[12];
};

struct ena_admin_acq_common_desc {
        /* command identifier to associate it with the aq descriptor
         * 11:0 : command_id
         * 15:12 : reserved12
         */
        u16 command;

        u8 status;

        /* 0 : phase
         * 7:1 : reserved1
         */
        u8 flags;

        u16 extended_status;

        /* serves as a hint what AQ entries can be revoked */
        u16 sq_head_indx;
};

struct ena_admin_acq_entry {
        struct ena_admin_acq_common_desc acq_common_descriptor;

        u32 response_specific_data[14];
};

struct ena_admin_aq_create_sq_cmd {
        struct ena_admin_aq_common_desc aq_common_descriptor;

        /* 4:0 : reserved0_w1
         * 7:5 : sq_direction - 0x1 - Tx, 0x2 - Rx
         */
        u8 sq_identity;

        u8 reserved8_w1;

        /* 3:0 : placement_policy - Describing where the SQ
         *    descriptor ring and the SQ packet headers reside:
         *    0x1 - descriptors and headers are in OS memory,
         *    0x3 - descriptors and headers in device memory
         *    (a.k.a Low Latency Queue)
         * 6:4 : completion_policy - Describing what policy
         *    to use for generation completion entry (cqe) in
         *    the CQ associated with this SQ: 0x0 - cqe for each
         *    sq descriptor, 0x1 - cqe upon request in sq
         *    descriptor, 0x2 - current queue head pointer is
         *    updated in OS memory upon sq descriptor request
         *    0x3 - current queue head pointer is updated in OS
         *    memory for each sq descriptor
         * 7 : reserved15_w1
         */
        u8 sq_caps_2;

        /* 0 : is_physically_contiguous - Described if the
         *    queue ring memory is allocated in physical
         *    contiguous pages or split.
         * 7:1 : reserved17_w1
         */
        u8 sq_caps_3;

        /* associated completion queue id. This CQ must be created prior to
         *    SQ creation
         */
        u16 cq_idx;

        /* submission queue depth in entries */
        u16 sq_depth;

        /* SQ physical base address in OS memory. This field should not be
         * used for Low Latency queues. Has to be page aligned.
         */
        struct ena_common_mem_addr sq_ba;

        /* specifies queue head writeback location in OS memory. Valid if
         * completion_policy is set to completion_policy_head_on_demand or
         * completion_policy_head. Has to be cache aligned
         */
        struct ena_common_mem_addr sq_head_writeback;

        u32 reserved0_w7;

        u32 reserved0_w8;
};

enum ena_admin_sq_direction {
        ENA_ADMIN_SQ_DIRECTION_TX       = 1,

        ENA_ADMIN_SQ_DIRECTION_RX       = 2,
};

struct ena_admin_acq_create_sq_resp_desc {
        struct ena_admin_acq_common_desc acq_common_desc;

        u16 sq_idx;

        u16 reserved;

        /* queue doorbell address as an offset to PCIe MMIO REG BAR */
        u32 sq_doorbell_offset;

        /* low latency queue ring base address as an offset to PCIe MMIO
         * LLQ_MEM BAR
         */
        u32 llq_descriptors_offset;

        /* low latency queue headers' memory as an offset to PCIe MMIO
         * LLQ_MEM BAR
         */
        u32 llq_headers_offset;
};

struct ena_admin_aq_destroy_sq_cmd {
        struct ena_admin_aq_common_desc aq_common_descriptor;

        struct ena_admin_sq sq;
};

struct ena_admin_acq_destroy_sq_resp_desc {
        struct ena_admin_acq_common_desc acq_common_desc;
};

struct ena_admin_aq_create_cq_cmd {
        struct ena_admin_aq_common_desc aq_common_descriptor;

        /* 4:0 : reserved5
         * 5 : interrupt_mode_enabled - if set, cq operates
         *    in interrupt mode, otherwise - polling
         * 7:6 : reserved6
         */
        u8 cq_caps_1;

        /* 4:0 : cq_entry_size_words - size of CQ entry in
         *    32-bit words, valid values: 4, 8.
         * 7:5 : reserved7
         */
        u8 cq_caps_2;

        /* completion queue depth in # of entries. must be power of 2 */
        u16 cq_depth;

        /* msix vector assigned to this cq */
        u32 msix_vector;

        /* cq physical base address in OS memory. CQ must be physically
         * contiguous
         */
        struct ena_common_mem_addr cq_ba;
};

struct ena_admin_acq_create_cq_resp_desc {
        struct ena_admin_acq_common_desc acq_common_desc;

        u16 cq_idx;

        /* actual cq depth in number of entries */
        u16 cq_actual_depth;

        u32 numa_node_register_offset;

        u32 cq_head_db_register_offset;

        u32 cq_interrupt_unmask_register_offset;
};

struct ena_admin_aq_destroy_cq_cmd {
        struct ena_admin_aq_common_desc aq_common_descriptor;

        u16 cq_idx;

        u16 reserved1;
};

struct ena_admin_acq_destroy_cq_resp_desc {
        struct ena_admin_acq_common_desc acq_common_desc;
};

/* ENA AQ Get Statistics command. Extended statistics are placed in control
 * buffer pointed by AQ entry
 */
struct ena_admin_aq_get_stats_cmd {
        struct ena_admin_aq_common_desc aq_common_descriptor;

        union {
                /* command specific inline data */
                u32 inline_data_w1[3];

                struct ena_admin_ctrl_buff_info control_buffer;
        } u;

        /* stats type as defined in enum ena_admin_get_stats_type */
        u8 type;

        /* stats scope defined in enum ena_admin_get_stats_scope */
        u8 scope;

        u16 reserved3;

        /* queue id. used when scope is specific_queue */
        u16 queue_idx;

        /* device id, value 0xFFFF means mine. only privileged device can get
         *    stats of other device
         */
        u16 device_id;
};

/* Basic Statistics Command. */
struct ena_admin_basic_stats {
        u32 tx_bytes_low;

        u32 tx_bytes_high;

        u32 tx_pkts_low;

        u32 tx_pkts_high;

        u32 rx_bytes_low;

        u32 rx_bytes_high;

        u32 rx_pkts_low;

        u32 rx_pkts_high;

        u32 rx_drops_low;

        u32 rx_drops_high;
};

struct ena_admin_acq_get_stats_resp {
        struct ena_admin_acq_common_desc acq_common_desc;

        struct ena_admin_basic_stats basic_stats;
};

struct ena_admin_get_set_feature_common_desc {
        /* 1:0 : select - 0x1 - current value; 0x3 - default
         *    value
         * 7:3 : reserved3
         */
        u8 flags;

        /* as appears in ena_admin_aq_feature_id */
        u8 feature_id;

        u16 reserved16;
};

struct ena_admin_device_attr_feature_desc {
        u32 impl_id;

        u32 device_version;

        /* bitmap of ena_admin_aq_feature_id */
        u32 supported_features;

        u32 reserved3;

        /* Indicates how many bits are used physical address access. */
        u32 phys_addr_width;

        /* Indicates how many bits are used virtual address access. */
        u32 virt_addr_width;

        /* unicast MAC address (in Network byte order) */
        u8 mac_addr[6];

        u8 reserved7[2];

        u32 max_mtu;
};

struct ena_admin_queue_feature_desc {
        /* including LLQs */
        u32 max_sq_num;

        u32 max_sq_depth;

        u32 max_cq_num;

        u32 max_cq_depth;

        u32 max_llq_num;

        u32 max_llq_depth;

        u32 max_header_size;

        /* Maximum Descriptors number, including meta descriptor, allowed for
         *    a single Tx packet
         */
        u16 max_packet_tx_descs;

        /* Maximum Descriptors number allowed for a single Rx packet */
        u16 max_packet_rx_descs;
};

struct ena_admin_set_feature_mtu_desc {
        /* exclude L2 */
        u32 mtu;
};

struct ena_admin_set_feature_host_attr_desc {
        /* host OS info base address in OS memory. host info is 4KB of
         * physically contiguous
         */
        struct ena_common_mem_addr os_info_ba;

        /* host debug area base address in OS memory. debug area must be
         * physically contiguous
         */
        struct ena_common_mem_addr debug_ba;

        /* debug area size */
        u32 debug_area_size;
};

struct ena_admin_feature_intr_moder_desc {
        /* interrupt delay granularity in usec */
        u16 intr_delay_resolution;

        u16 reserved;
};

struct ena_admin_get_feature_link_desc {
        /* Link speed in Mb */
        u32 speed;

        /* bit field of enum ena_admin_link types */
        u32 supported;

        /* 0 : autoneg
         * 1 : duplex - Full Duplex
         * 31:2 : reserved2
         */
        u32 flags;
};

struct ena_admin_feature_aenq_desc {
        /* bitmask for AENQ groups the device can report */
        u32 supported_groups;

        /* bitmask for AENQ groups to report */
        u32 enabled_groups;
};

struct ena_admin_feature_offload_desc {
        /* 0 : TX_L3_csum_ipv4
         * 1 : TX_L4_ipv4_csum_part - The checksum field
         *    should be initialized with pseudo header checksum
         * 2 : TX_L4_ipv4_csum_full
         * 3 : TX_L4_ipv6_csum_part - The checksum field
         *    should be initialized with pseudo header checksum
         * 4 : TX_L4_ipv6_csum_full
         * 5 : tso_ipv4
         * 6 : tso_ipv6
         * 7 : tso_ecn
         */
        u32 tx;

        /* Receive side supported stateless offload
         * 0 : RX_L3_csum_ipv4 - IPv4 checksum
         * 1 : RX_L4_ipv4_csum - TCP/UDP/IPv4 checksum
         * 2 : RX_L4_ipv6_csum - TCP/UDP/IPv6 checksum
         * 3 : RX_hash - Hash calculation
         */
        u32 rx_supported;

        u32 rx_enabled;
};

enum ena_admin_hash_functions {
        ENA_ADMIN_TOEPLITZ      = 1,

        ENA_ADMIN_CRC32         = 2,
};

struct ena_admin_feature_rss_flow_hash_control {
        u32 keys_num;

        u32 reserved;

        u32 key[10];
};

struct ena_admin_feature_rss_flow_hash_function {
        /* 7:0 : funcs - bitmask of ena_admin_hash_functions */
        u32 supported_func;

        /* 7:0 : selected_func - bitmask of
         *    ena_admin_hash_functions
         */
        u32 selected_func;

        /* initial value */
        u32 init_val;
};

/* RSS flow hash protocols */
enum ena_admin_flow_hash_proto {
        ENA_ADMIN_RSS_TCP4      = 0,

        ENA_ADMIN_RSS_UDP4      = 1,

        ENA_ADMIN_RSS_TCP6      = 2,

        ENA_ADMIN_RSS_UDP6      = 3,

        ENA_ADMIN_RSS_IP4       = 4,

        ENA_ADMIN_RSS_IP6       = 5,

        ENA_ADMIN_RSS_IP4_FRAG  = 6,

        ENA_ADMIN_RSS_NOT_IP    = 7,

        ENA_ADMIN_RSS_PROTO_NUM = 16,
};

/* RSS flow hash fields */
enum ena_admin_flow_hash_fields {
        /* Ethernet Dest Addr */
        ENA_ADMIN_RSS_L2_DA     = 0,

        /* Ethernet Src Addr */
        ENA_ADMIN_RSS_L2_SA     = 1,

        /* ipv4/6 Dest Addr */
        ENA_ADMIN_RSS_L3_DA     = 2,

        /* ipv4/6 Src Addr */
        ENA_ADMIN_RSS_L3_SA     = 5,

        /* tcp/udp Dest Port */
        ENA_ADMIN_RSS_L4_DP     = 6,

        /* tcp/udp Src Port */
        ENA_ADMIN_RSS_L4_SP     = 7,
};

struct ena_admin_proto_input {
        /* flow hash fields (bitwise according to ena_admin_flow_hash_fields) */
        u16 fields;

        u16 reserved2;
};

struct ena_admin_feature_rss_hash_control {
        struct ena_admin_proto_input supported_fields[ENA_ADMIN_RSS_PROTO_NUM];

        struct ena_admin_proto_input selected_fields[ENA_ADMIN_RSS_PROTO_NUM];

        struct ena_admin_proto_input reserved2[ENA_ADMIN_RSS_PROTO_NUM];

        struct ena_admin_proto_input reserved3[ENA_ADMIN_RSS_PROTO_NUM];
};

struct ena_admin_feature_rss_flow_hash_input {
        /* supported hash input sorting
         * 1 : L3_sort - support swap L3 addresses if DA is
         *    smaller than SA
         * 2 : L4_sort - support swap L4 ports if DP smaller
         *    SP
         */
        u16 supported_input_sort;

        /* enabled hash input sorting
         * 1 : enable_L3_sort - enable swap L3 addresses if
         *    DA smaller than SA
         * 2 : enable_L4_sort - enable swap L4 ports if DP
         *    smaller than SP
         */
        u16 enabled_input_sort;
};

enum ena_admin_os_type {
        ENA_ADMIN_OS_LINUX      = 1,

        ENA_ADMIN_OS_WIN        = 2,

        ENA_ADMIN_OS_DPDK       = 3,

        ENA_ADMIN_OS_FREEBSD    = 4,

        ENA_ADMIN_OS_IPXE       = 5,
};

struct ena_admin_host_info {
        /* defined in enum ena_admin_os_type */
        u32 os_type;

        /* os distribution string format */
        u8 os_dist_str[128];

        /* OS distribution numeric format */
        u32 os_dist;

        /* kernel version string format */
        u8 kernel_ver_str[32];

        /* Kernel version numeric format */
        u32 kernel_ver;

        /* 7:0 : major
         * 15:8 : minor
         * 23:16 : sub_minor
         */
        u32 driver_version;

        /* features bitmap */
        u32 supported_network_features[4];
};

struct ena_admin_rss_ind_table_entry {
        u16 cq_idx;

        u16 reserved;
};

struct ena_admin_feature_rss_ind_table {
        /* min supported table size (2^min_size) */
        u16 min_size;

        /* max supported table size (2^max_size) */
        u16 max_size;

        /* table size (2^size) */
        u16 size;

        u16 reserved;

        /* index of the inline entry. 0xFFFFFFFF means invalid */
        u32 inline_index;

        /* used for updating single entry, ignored when setting the entire
         * table through the control buffer.
         */
        struct ena_admin_rss_ind_table_entry inline_entry;
};

struct ena_admin_get_feat_cmd {
        struct ena_admin_aq_common_desc aq_common_descriptor;

        struct ena_admin_ctrl_buff_info control_buffer;

        struct ena_admin_get_set_feature_common_desc feat_common;

        u32 raw[11];
};

struct ena_admin_get_feat_resp {
        struct ena_admin_acq_common_desc acq_common_desc;

        union {
                u32 raw[14];

                struct ena_admin_device_attr_feature_desc dev_attr;

                struct ena_admin_queue_feature_desc max_queue;

                struct ena_admin_feature_aenq_desc aenq;

                struct ena_admin_get_feature_link_desc link;

                struct ena_admin_feature_offload_desc offload;

                struct ena_admin_feature_rss_flow_hash_function flow_hash_func;

                struct ena_admin_feature_rss_flow_hash_input flow_hash_input;

                struct ena_admin_feature_rss_ind_table ind_table;

                struct ena_admin_feature_intr_moder_desc intr_moderation;
        } u;
};

struct ena_admin_set_feat_cmd {
        struct ena_admin_aq_common_desc aq_common_descriptor;

        struct ena_admin_ctrl_buff_info control_buffer;

        struct ena_admin_get_set_feature_common_desc feat_common;

        union {
                u32 raw[11];

                /* mtu size */
                struct ena_admin_set_feature_mtu_desc mtu;

                /* host attributes */
                struct ena_admin_set_feature_host_attr_desc host_attr;

                /* AENQ configuration */
                struct ena_admin_feature_aenq_desc aenq;

                /* rss flow hash function */
                struct ena_admin_feature_rss_flow_hash_function flow_hash_func;

                /* rss flow hash input */
                struct ena_admin_feature_rss_flow_hash_input flow_hash_input;

                /* rss indirection table */
                struct ena_admin_feature_rss_ind_table ind_table;
        } u;
};

struct ena_admin_set_feat_resp {
        struct ena_admin_acq_common_desc acq_common_desc;

        union {
                u32 raw[14];
        } u;
};

struct ena_admin_aenq_common_desc {
        u16 group;

        u16 syndrom;

        /* 0 : phase */
        u8 flags;

        u8 reserved1[3];

        u32 timestamp_low;

        u32 timestamp_high;
};

/* asynchronous event notification groups */
enum ena_admin_aenq_group {
        ENA_ADMIN_LINK_CHANGE           = 0,

        ENA_ADMIN_FATAL_ERROR           = 1,

        ENA_ADMIN_WARNING               = 2,

        ENA_ADMIN_NOTIFICATION          = 3,

        ENA_ADMIN_KEEP_ALIVE            = 4,

        ENA_ADMIN_AENQ_GROUPS_NUM       = 5,
};

enum ena_admin_aenq_notification_syndrom {
        ENA_ADMIN_SUSPEND       = 0,

        ENA_ADMIN_RESUME        = 1,
};

struct ena_admin_aenq_entry {
        struct ena_admin_aenq_common_desc aenq_common_desc;

        /* command specific inline data */
        u32 inline_data_w4[12];
};

struct ena_admin_aenq_link_change_desc {
        struct ena_admin_aenq_common_desc aenq_common_desc;

        /* 0 : link_status */
        u32 flags;
};

struct ena_admin_ena_mmio_req_read_less_resp {
        u16 req_id;

        u16 reg_off;

        /* value is valid when poll is cleared */
        u32 reg_val;
};

/* aq_common_desc */
#define ENA_ADMIN_AQ_COMMON_DESC_COMMAND_ID_MASK GENMASK(11, 0)
#define ENA_ADMIN_AQ_COMMON_DESC_PHASE_MASK BIT(0)
#define ENA_ADMIN_AQ_COMMON_DESC_CTRL_DATA_SHIFT 1
#define ENA_ADMIN_AQ_COMMON_DESC_CTRL_DATA_MASK BIT(1)
#define ENA_ADMIN_AQ_COMMON_DESC_CTRL_DATA_INDIRECT_SHIFT 2
#define ENA_ADMIN_AQ_COMMON_DESC_CTRL_DATA_INDIRECT_MASK BIT(2)

/* sq */
#define ENA_ADMIN_SQ_SQ_DIRECTION_SHIFT 5
#define ENA_ADMIN_SQ_SQ_DIRECTION_MASK GENMASK(7, 5)

/* acq_common_desc */
#define ENA_ADMIN_ACQ_COMMON_DESC_COMMAND_ID_MASK GENMASK(11, 0)
#define ENA_ADMIN_ACQ_COMMON_DESC_PHASE_MASK BIT(0)

/* aq_create_sq_cmd */
#define ENA_ADMIN_AQ_CREATE_SQ_CMD_SQ_DIRECTION_SHIFT 5
#define ENA_ADMIN_AQ_CREATE_SQ_CMD_SQ_DIRECTION_MASK GENMASK(7, 5)
#define ENA_ADMIN_AQ_CREATE_SQ_CMD_PLACEMENT_POLICY_MASK GENMASK(3, 0)
#define ENA_ADMIN_AQ_CREATE_SQ_CMD_COMPLETION_POLICY_SHIFT 4
#define ENA_ADMIN_AQ_CREATE_SQ_CMD_COMPLETION_POLICY_MASK GENMASK(6, 4)
#define ENA_ADMIN_AQ_CREATE_SQ_CMD_IS_PHYSICALLY_CONTIGUOUS_MASK BIT(0)

/* aq_create_cq_cmd */
#define ENA_ADMIN_AQ_CREATE_CQ_CMD_INTERRUPT_MODE_ENABLED_SHIFT 5
#define ENA_ADMIN_AQ_CREATE_CQ_CMD_INTERRUPT_MODE_ENABLED_MASK BIT(5)
#define ENA_ADMIN_AQ_CREATE_CQ_CMD_CQ_ENTRY_SIZE_WORDS_MASK GENMASK(4, 0)

/* get_set_feature_common_desc */
#define ENA_ADMIN_GET_SET_FEATURE_COMMON_DESC_SELECT_MASK GENMASK(1, 0)

/* get_feature_link_desc */
#define ENA_ADMIN_GET_FEATURE_LINK_DESC_AUTONEG_MASK BIT(0)
#define ENA_ADMIN_GET_FEATURE_LINK_DESC_DUPLEX_SHIFT 1
#define ENA_ADMIN_GET_FEATURE_LINK_DESC_DUPLEX_MASK BIT(1)

/* feature_offload_desc */
#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_TX_L3_CSUM_IPV4_MASK BIT(0)
#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_TX_L4_IPV4_CSUM_PART_SHIFT 1
#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_TX_L4_IPV4_CSUM_PART_MASK BIT(1)
#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_TX_L4_IPV4_CSUM_FULL_SHIFT 2
#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_TX_L4_IPV4_CSUM_FULL_MASK BIT(2)
#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_TX_L4_IPV6_CSUM_PART_SHIFT 3
#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_TX_L4_IPV6_CSUM_PART_MASK BIT(3)
#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_TX_L4_IPV6_CSUM_FULL_SHIFT 4
#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_TX_L4_IPV6_CSUM_FULL_MASK BIT(4)
#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_TSO_IPV4_SHIFT 5
#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_TSO_IPV4_MASK BIT(5)
#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_TSO_IPV6_SHIFT 6
#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_TSO_IPV6_MASK BIT(6)
#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_TSO_ECN_SHIFT 7
#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_TSO_ECN_MASK BIT(7)
#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_RX_L3_CSUM_IPV4_MASK BIT(0)
#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_RX_L4_IPV4_CSUM_SHIFT 1
#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_RX_L4_IPV4_CSUM_MASK BIT(1)
#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_RX_L4_IPV6_CSUM_SHIFT 2
#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_RX_L4_IPV6_CSUM_MASK BIT(2)
#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_RX_HASH_SHIFT 3
#define ENA_ADMIN_FEATURE_OFFLOAD_DESC_RX_HASH_MASK BIT(3)

/* feature_rss_flow_hash_function */
#define ENA_ADMIN_FEATURE_RSS_FLOW_HASH_FUNCTION_FUNCS_MASK GENMASK(7, 0)
#define ENA_ADMIN_FEATURE_RSS_FLOW_HASH_FUNCTION_SELECTED_FUNC_MASK GENMASK(7, 0)

/* feature_rss_flow_hash_input */
#define ENA_ADMIN_FEATURE_RSS_FLOW_HASH_INPUT_L3_SORT_SHIFT 1
#define ENA_ADMIN_FEATURE_RSS_FLOW_HASH_INPUT_L3_SORT_MASK BIT(1)
#define ENA_ADMIN_FEATURE_RSS_FLOW_HASH_INPUT_L4_SORT_SHIFT 2
#define ENA_ADMIN_FEATURE_RSS_FLOW_HASH_INPUT_L4_SORT_MASK BIT(2)
#define ENA_ADMIN_FEATURE_RSS_FLOW_HASH_INPUT_ENABLE_L3_SORT_SHIFT 1
#define ENA_ADMIN_FEATURE_RSS_FLOW_HASH_INPUT_ENABLE_L3_SORT_MASK BIT(1)
#define ENA_ADMIN_FEATURE_RSS_FLOW_HASH_INPUT_ENABLE_L4_SORT_SHIFT 2
#define ENA_ADMIN_FEATURE_RSS_FLOW_HASH_INPUT_ENABLE_L4_SORT_MASK BIT(2)

/* host_info */
#define ENA_ADMIN_HOST_INFO_MAJOR_MASK GENMASK(7, 0)
#define ENA_ADMIN_HOST_INFO_MINOR_SHIFT 8
#define ENA_ADMIN_HOST_INFO_MINOR_MASK GENMASK(15, 8)
#define ENA_ADMIN_HOST_INFO_SUB_MINOR_SHIFT 16
#define ENA_ADMIN_HOST_INFO_SUB_MINOR_MASK GENMASK(23, 16)

/* aenq_common_desc */
#define ENA_ADMIN_AENQ_COMMON_DESC_PHASE_MASK BIT(0)

/* aenq_link_change_desc */
#define ENA_ADMIN_AENQ_LINK_CHANGE_DESC_LINK_STATUS_MASK BIT(0)

#endif /*_ENA_ADMIN_H_ */