FreeBSD/Linux Kernel Cross Reference
sys/dev/qlnx/qlnxe/ecore_mcp.h

     /*
      * Copyright (c) 2017-2018 Cavium, Inc. 
      * 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.
     *
     *  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.
     *
     * $FreeBSD$
     *
     */
    
    #ifndef __ECORE_MCP_H__
    #define __ECORE_MCP_H__
    
    #include "bcm_osal.h"
    #include "mcp_public.h"
    #include "ecore.h"
    #include "ecore_mcp_api.h"
    #include "ecore_dev_api.h"
    
    /* Using hwfn number (and not pf_num) is required since in CMT mode,
     * same pf_num may be used by two different hwfn
     * TODO - this shouldn't really be in .h file, but until all fields
     * required during hw-init will be placed in their correct place in shmem
     * we need it in ecore_dev.c [for readin the nvram reflection in shmem].
     */
    #define MCP_PF_ID_BY_REL(p_hwfn, rel_pfid) (ECORE_IS_BB((p_hwfn)->p_dev) ? \
                                                ((rel_pfid) | \
                                                 ((p_hwfn)->abs_pf_id & 1) << 3) : \
                                                 rel_pfid)
    #define MCP_PF_ID(p_hwfn)       MCP_PF_ID_BY_REL(p_hwfn, (p_hwfn)->rel_pf_id)
    
    struct ecore_mcp_info {
            /* List for mailbox commands which were sent and wait for a response */
            osal_list_t cmd_list;
    
            /* Spinlock used for protecting the access to the mailbox commands list
             * and the sending of the commands.
             */
            osal_spinlock_t cmd_lock;
    
            /* Flag to indicate whether sending a MFW mailbox command is blocked */
            bool b_block_cmd;
    
            /* Spinlock used for syncing SW link-changes and link-changes
             * originating from attention context.
             */
            osal_spinlock_t link_lock;
    
            /* Address of the MCP public area */
            u32 public_base;
            /* Address of the driver mailbox */
            u32 drv_mb_addr;
            /* Address of the MFW mailbox */
            u32 mfw_mb_addr;
            /* Address of the port configuration (link) */
            u32 port_addr;
    
            /* Current driver mailbox sequence */
            u16 drv_mb_seq;
            /* Current driver pulse sequence */
            u16 drv_pulse_seq;
    
            struct ecore_mcp_link_params       link_input;
            struct ecore_mcp_link_state        link_output;
            struct ecore_mcp_link_capabilities link_capabilities;
    
            struct ecore_mcp_function_info     func_info;
    
            u8 *mfw_mb_cur;
            u8 *mfw_mb_shadow;
            u16 mfw_mb_length;
            u32 mcp_hist;
    
            /* Capabilties negotiated with the MFW */
            u32 capabilities;
    };
    
    struct ecore_mcp_mb_params {
            u32 cmd;
           u32 param;
           void *p_data_src;
           void *p_data_dst;
           u32 mcp_resp;
           u32 mcp_param;
           u8 data_src_size;
           u8 data_dst_size;
           u32 flags;
   #define ECORE_MB_FLAG_CAN_SLEEP         (0x1 << 0)
   #define ECORE_MB_FLAG_AVOID_BLOCK       (0x1 << 1)
   #define ECORE_MB_FLAGS_IS_SET(params, flag)     \
           ((params) != OSAL_NULL && ((params)->flags & ECORE_MB_FLAG_##flag))
   };
   
   enum ecore_ov_eswitch {
           ECORE_OV_ESWITCH_NONE,
           ECORE_OV_ESWITCH_VEB,
           ECORE_OV_ESWITCH_VEPA
   };
   
   struct ecore_drv_tlv_hdr {
           u8 tlv_type;    /* According to the enum below */
           u8 tlv_length;  /* In dwords - not including this header */
           u8 tlv_reserved;
   #define ECORE_DRV_TLV_FLAGS_CHANGED 0x01
           u8 tlv_flags;
   };
   
   /**
    * @brief Initialize the interface with the MCP
    *
    * @param p_hwfn - HW func
    * @param p_ptt - PTT required for register access
    *
    * @return enum _ecore_status_t
    */
   enum _ecore_status_t ecore_mcp_cmd_init(struct ecore_hwfn *p_hwfn,
                                           struct ecore_ptt *p_ptt);
   
   /**
    * @brief Initialize the port interface with the MCP
    *
    * @param p_hwfn
    * @param p_ptt
    * Can only be called after `num_ports_in_engine' is set
    */
   void ecore_mcp_cmd_port_init(struct ecore_hwfn *p_hwfn,
                                struct ecore_ptt *p_ptt);
   /**
    * @brief Releases resources allocated during the init process.
    *
    * @param p_hwfn - HW func
    * @param p_ptt - PTT required for register access
    *
    * @return enum _ecore_status_t
    */
   
   enum _ecore_status_t ecore_mcp_free(struct ecore_hwfn *p_hwfn);
   
   /**
    * @brief This function is called from the DPC context. After
    * pointing PTT to the mfw mb, check for events sent by the MCP
    * to the driver and ack them. In case a critical event
    * detected, it will be handled here, otherwise the work will be
    * queued to a sleepable work-queue.
    *
    * @param p_hwfn - HW function
    * @param p_ptt - PTT required for register access
    * @return enum _ecore_status_t - ECORE_SUCCESS - operation
    * was successul.
    */
   enum _ecore_status_t ecore_mcp_handle_events(struct ecore_hwfn *p_hwfn,
                                                struct ecore_ptt *p_ptt);
   
   /**
    * @brief When MFW doesn't get driver pulse for couple of seconds, at some
    * threshold before timeout expires, it will generate interrupt
    * through a dedicated status block (DPSB - Driver Pulse Status
    * Block), which the driver should respond immediately, by
    * providing keepalive indication after setting the PTT to the
    * driver-MFW mailbox. This function is called directly from the
    * DPC upon receiving the DPSB attention.
    *
    * @param p_hwfn - hw function
    * @param p_ptt - PTT required for register access
    * @return enum _ecore_status_t - ECORE_SUCCESS - operation
    * was successful.
    */
   enum _ecore_status_t ecore_issue_pulse(struct ecore_hwfn *p_hwfn,
                                          struct ecore_ptt *p_ptt);
   
   enum ecore_drv_role {
           ECORE_DRV_ROLE_OS,
           ECORE_DRV_ROLE_KDUMP,
   };
   
   struct ecore_load_req_params {
           /* Input params */
           enum ecore_drv_role drv_role;
           u8 timeout_val; /* 1..254, '' - default value, '255' - no timeout */
           bool avoid_eng_reset;
           enum ecore_override_force_load override_force_load;
   
           /* Output params */
           u32 load_code;
   };
   
   /**
    * @brief Sends a LOAD_REQ to the MFW, and in case the operation succeeds,
    *        returns whether this PF is the first on the engine/port or function.
    *
    * @param p_hwfn
    * @param p_ptt
    * @param p_params
    *
    * @return enum _ecore_status_t - ECORE_SUCCESS - Operation was successful.
    */
   enum _ecore_status_t ecore_mcp_load_req(struct ecore_hwfn *p_hwfn,
                                           struct ecore_ptt *p_ptt,
                                           struct ecore_load_req_params *p_params);
   
   /**
    * @brief Sends a LOAD_DONE message to the MFW
    *
    * @param p_hwfn
    * @param p_ptt
    *
    * @return enum _ecore_status_t - ECORE_SUCCESS - Operation was successful.
    */
   enum _ecore_status_t ecore_mcp_load_done(struct ecore_hwfn *p_hwfn,
                                            struct ecore_ptt *p_ptt);
   
   /**
    * @brief Sends a CANCEL_LOAD_REQ message to the MFW
    *
    * @param p_hwfn
    * @param p_ptt
    *
    * @return enum _ecore_status_t - ECORE_SUCCESS - Operation was successful.
    */
   enum _ecore_status_t ecore_mcp_cancel_load_req(struct ecore_hwfn *p_hwfn,
                                                  struct ecore_ptt *p_ptt);
   
   /**
    * @brief Sends a UNLOAD_REQ message to the MFW
    *
    * @param p_hwfn
    * @param p_ptt
    *
    * @return enum _ecore_status_t - ECORE_SUCCESS - Operation was successful.
    */
   enum _ecore_status_t ecore_mcp_unload_req(struct ecore_hwfn *p_hwfn,
                                             struct ecore_ptt *p_ptt);
   
   /**
    * @brief Sends a UNLOAD_DONE message to the MFW
    *
    * @param p_hwfn
    * @param p_ptt
    *
    * @return enum _ecore_status_t - ECORE_SUCCESS - Operation was successful.
    */
   enum _ecore_status_t ecore_mcp_unload_done(struct ecore_hwfn *p_hwfn,
                                              struct ecore_ptt *p_ptt);
   
   /**
    * @brief Read the MFW mailbox into Current buffer.
    *
    * @param p_hwfn
    * @param p_ptt
    */
   void ecore_mcp_read_mb(struct ecore_hwfn *p_hwfn,
                          struct ecore_ptt *p_ptt);
   
   /**
    * @brief Ack to mfw that driver finished FLR process for VFs
    *
    * @param p_hwfn
    * @param p_ptt
    * @param vfs_to_ack - bit mask of all engine VFs for which the PF acks.
    *
    * @param return enum _ecore_status_t - ECORE_SUCCESS upon success.
    */
   enum _ecore_status_t ecore_mcp_ack_vf_flr(struct ecore_hwfn *p_hwfn,
                                             struct ecore_ptt *p_ptt,
                                             u32 *vfs_to_ack);
   
   /**
    * @brief - calls during init to read shmem of all function-related info.
    *
    * @param p_hwfn
    *
    * @param return ECORE_SUCCESS upon success.
    */
   enum _ecore_status_t ecore_mcp_fill_shmem_func_info(struct ecore_hwfn *p_hwfn,
                                                       struct ecore_ptt *p_ptt);
   
   /**
    * @brief - Reset the MCP using mailbox command.
    *
    * @param p_hwfn
    * @param p_ptt
    *
    * @param return ECORE_SUCCESS upon success.
    */
   enum _ecore_status_t ecore_mcp_reset(struct ecore_hwfn *p_hwfn,
                                        struct ecore_ptt *p_ptt);
   
   /**
    * @brief indicates whether the MFW objects [under mcp_info] are accessible
    *
    * @param p_hwfn
    *
    * @return true iff MFW is running and mcp_info is initialized
    */
   bool ecore_mcp_is_init(struct ecore_hwfn *p_hwfn);
   
   /**
    * @brief request MFW to configure MSI-X for a VF
    *
    * @param p_hwfn
    * @param p_ptt
    * @param vf_id - absolute inside engine
    * @param num_sbs - number of entries to request
    *
    * @return enum _ecore_status_t
    */
   enum _ecore_status_t ecore_mcp_config_vf_msix(struct ecore_hwfn *p_hwfn,
                                                 struct ecore_ptt *p_ptt,
                                                 u8 vf_id, u8 num);
   
   /**
    * @brief - Halt the MCP.
    *
    * @param p_hwfn
    * @param p_ptt
    *
    * @param return ECORE_SUCCESS upon success.
    */
   enum _ecore_status_t ecore_mcp_halt(struct ecore_hwfn *p_hwfn,
                                       struct ecore_ptt *p_ptt);
   
   /**
    * @brief - Wake up the MCP.
    *
    * @param p_hwfn
    * @param p_ptt
    *
    * @param return ECORE_SUCCESS upon success.
    */
   enum _ecore_status_t ecore_mcp_resume(struct ecore_hwfn *p_hwfn,
                                         struct ecore_ptt *p_ptt);
   int __ecore_configure_pf_max_bandwidth(struct ecore_hwfn *p_hwfn,
                                          struct ecore_ptt *p_ptt,
                                          struct ecore_mcp_link_state *p_link,
                                          u8 max_bw);
   int __ecore_configure_pf_min_bandwidth(struct ecore_hwfn *p_hwfn,
                                          struct ecore_ptt *p_ptt,
                                          struct ecore_mcp_link_state *p_link,
                                          u8 min_bw);
   enum _ecore_status_t ecore_mcp_mask_parities(struct ecore_hwfn *p_hwfn,
                                                struct ecore_ptt *p_ptt,
                                                u32 mask_parities);
   #if 0
   enum _ecore_status_t ecore_hw_init_first_eth(struct ecore_hwfn *p_hwfn,
                                                struct ecore_ptt *p_ptt,
                                                u8 *p_pf);
   #endif
   
   /**
    * @brief - Sends crash mdump related info to the MFW.
    *
    * @param p_hwfn
    * @param p_ptt
    * @param epoch
    *
    * @param return ECORE_SUCCESS upon success.
    */
   enum _ecore_status_t ecore_mcp_mdump_set_values(struct ecore_hwfn *p_hwfn,
                                                   struct ecore_ptt *p_ptt,
                                                   u32 epoch);
   
   /**
    * @brief - Triggers a MFW crash dump procedure.
    *
    * @param p_hwfn
    * @param p_ptt
    *
    * @param return ECORE_SUCCESS upon success.
    */
   enum _ecore_status_t ecore_mcp_mdump_trigger(struct ecore_hwfn *p_hwfn,
                                                struct ecore_ptt *p_ptt);
   
   struct ecore_mdump_retain_data {
           u32 valid;
           u32 epoch;
           u32 pf;
           u32 status;
   };
   
   /**
    * @brief - Gets the mdump retained data from the MFW.
    *
    * @param p_hwfn
    * @param p_ptt
    * @param p_mdump_retain
    *
    * @param return ECORE_SUCCESS upon success.
    */
   enum _ecore_status_t
   ecore_mcp_mdump_get_retain(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
                              struct ecore_mdump_retain_data *p_mdump_retain);
   
   /**
    * @brief - Sets the MFW's max value for the given resource
    *
    *  @param p_hwfn
    *  @param p_ptt
    *  @param res_id
    *  @param resc_max_val
    *  @param p_mcp_resp
    *
    * @return enum _ecore_status_t - ECORE_SUCCESS - operation was successful.
    */
   enum _ecore_status_t
   ecore_mcp_set_resc_max_val(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
                              enum ecore_resources res_id, u32 resc_max_val,
                              u32 *p_mcp_resp);
   
   /**
    * @brief - Gets the MFW allocation info for the given resource
    *
    *  @param p_hwfn
    *  @param p_ptt
    *  @param res_id
    *  @param p_mcp_resp
    *  @param p_resc_num
    *  @param p_resc_start
    *
    * @return enum _ecore_status_t - ECORE_SUCCESS - operation was successful.
    */
   enum _ecore_status_t
   ecore_mcp_get_resc_info(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
                           enum ecore_resources res_id, u32 *p_mcp_resp,
                           u32 *p_resc_num, u32 *p_resc_start);
   
   /**
    * @brief - Initiates PF FLR
    *
    *  @param p_hwfn
    *  @param p_ptt
    *
    * @return enum _ecore_status_t - ECORE_SUCCESS - operation was successful.
    */
   enum _ecore_status_t ecore_mcp_initiate_pf_flr(struct ecore_hwfn *p_hwfn,
                                                  struct ecore_ptt *p_ptt);
   
   /**
    * @brief Send eswitch mode to MFW
    *
    *  @param p_hwfn
    *  @param p_ptt
    *  @param eswitch - eswitch mode
    *
    * @return enum _ecore_status_t - ECORE_SUCCESS - operation was successful.
    */
   enum _ecore_status_t
   ecore_mcp_ov_update_eswitch(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
                               enum ecore_ov_eswitch eswitch);
   
   #define ECORE_MCP_RESC_LOCK_MIN_VAL     RESOURCE_DUMP /* 0 */
   #define ECORE_MCP_RESC_LOCK_MAX_VAL     31
   
   enum ecore_resc_lock {
           ECORE_RESC_LOCK_DBG_DUMP = ECORE_MCP_RESC_LOCK_MIN_VAL,
           /* Locks that the MFW is aware of should be added here downwards */
   
           /* Ecore only locks should be added here upwards */
           ECORE_RESC_LOCK_IND_TABLE = 26,
           ECORE_RESC_LOCK_PTP_PORT0 = 27,
           ECORE_RESC_LOCK_PTP_PORT1 = 28,
           ECORE_RESC_LOCK_PTP_PORT2 = 29,
           ECORE_RESC_LOCK_PTP_PORT3 = 30,
           ECORE_RESC_LOCK_RESC_ALLOC = ECORE_MCP_RESC_LOCK_MAX_VAL,
   
           /* A dummy value to be used for auxillary functions in need of
            * returning an 'error' value.
            */
           ECORE_RESC_LOCK_RESC_INVALID,
   };
   
   struct ecore_resc_lock_params {
           /* Resource number [valid values are 0..31] */
           u8 resource;
   
           /* Lock timeout value in seconds [default, none or 1..254] */
           u8 timeout;
   #define ECORE_MCP_RESC_LOCK_TO_DEFAULT  0
   #define ECORE_MCP_RESC_LOCK_TO_NONE     255
   
           /* Number of times to retry locking */
           u8 retry_num;
   #define ECORE_MCP_RESC_LOCK_RETRY_CNT_DFLT      10
   
           /* The interval in usec between retries */
           u32 retry_interval;
   #define ECORE_MCP_RESC_LOCK_RETRY_VAL_DFLT      10000
   
           /* Use sleep or delay between retries */
           bool sleep_b4_retry;
   
           /* Will be set as true if the resource is free and granted */
           bool b_granted;
   
           /* Will be filled with the resource owner.
            * [0..15 = PF0-15, 16 = MFW, 17 = diag over serial]
            */
           u8 owner;
   };
   
   /**
    * @brief Acquires MFW generic resource lock
    *
    *  @param p_hwfn
    *  @param p_ptt
    *  @param p_params
    *
    * @return enum _ecore_status_t - ECORE_SUCCESS - operation was successful.
    */
   enum _ecore_status_t
   ecore_mcp_resc_lock(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
                       struct ecore_resc_lock_params *p_params);
   
   struct ecore_resc_unlock_params {
           /* Resource number [valid values are 0..31] */
           u8 resource;
   
           /* Allow to release a resource even if belongs to another PF */
           bool b_force;
   
           /* Will be set as true if the resource is released */
           bool b_released;
   };
   
   /**
    * @brief Releases MFW generic resource lock
    *
    *  @param p_hwfn
    *  @param p_ptt
    *  @param p_params
    *
    * @return enum _ecore_status_t - ECORE_SUCCESS - operation was successful.
    */
   enum _ecore_status_t
   ecore_mcp_resc_unlock(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
                         struct ecore_resc_unlock_params *p_params);
   
   /**
    * @brief - default initialization for lock/unlock resource structs
    *
    * @param p_lock - lock params struct to be initialized; Can be OSAL_NULL
    * @param p_unlock - unlock params struct to be initialized; Can be OSAL_NULL
    * @param resource - the requested resource
    * @paral b_is_permanent - disable retries & aging when set
    */
   void ecore_mcp_resc_lock_default_init(struct ecore_resc_lock_params *p_lock,
                                         struct ecore_resc_unlock_params *p_unlock,
                                         enum ecore_resc_lock resource,
                                         bool b_is_permanent);
   
   void ecore_mcp_wol_wr(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
                         u32 offset, u32 val);
   
   /**
    * @brief Learn of supported MFW features; To be done during early init
    *
    * @param p_hwfn
    * @param p_ptt
    */
   enum _ecore_status_t ecore_mcp_get_capabilities(struct ecore_hwfn *p_hwfn,
                                                   struct ecore_ptt *p_ptt);
   
   /**
    * @brief Inform MFW of set of features supported by driver. Should be done
    * inside the contet of the LOAD_REQ.
    *
    * @param p_hwfn
    * @param p_ptt
    */
   enum _ecore_status_t ecore_mcp_set_capabilities(struct ecore_hwfn *p_hwfn,
                                                   struct ecore_ptt *p_ptt);
   
   /**
    * @brief Initialize MFW mailbox and sequence values for driver interaction.
    *
    * @param p_hwfn
    * @param p_ptt
    */
   enum _ecore_status_t ecore_load_mcp_offsets(struct ecore_hwfn *p_hwfn,
                                               struct ecore_ptt *p_ptt);
   
   enum ecore_mcp_drv_attr_cmd {
           ECORE_MCP_DRV_ATTR_CMD_READ,
           ECORE_MCP_DRV_ATTR_CMD_WRITE,
           ECORE_MCP_DRV_ATTR_CMD_READ_CLEAR,
           ECORE_MCP_DRV_ATTR_CMD_CLEAR,
   };
   
   struct ecore_mcp_drv_attr {
           enum ecore_mcp_drv_attr_cmd attr_cmd;
           u32 attr_num;
   
           /* R/RC - will be set with the read value
            * W - should hold the required value to be written
            * C - DC
            */
           u32 val;
   
           /* W - mask/offset to be applied on the given value
            * R/RC/C - DC
            */
           u32 mask;
           u32 offset;
   };
   
   /**
    * @brief Handle the drivers' attributes that are kept by the MFW.
    *
    * @param p_hwfn
    * @param p_ptt
    * @param p_drv_attr
    */
   enum _ecore_status_t
   ecore_mcp_drv_attribute(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
                           struct ecore_mcp_drv_attr *p_drv_attr);
   
   /**
    * @brief Read ufp config from the shared memory.
    *
    * @param p_hwfn
    * @param p_ptt
    */
   void
   ecore_mcp_read_ufp_config(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt);
   
   /**
    * @brief Get the engine affinity configuration.
    *
    * @param p_hwfn
    * @param p_ptt
    */
   enum _ecore_status_t ecore_mcp_get_engine_config(struct ecore_hwfn *p_hwfn,
                                                    struct ecore_ptt *p_ptt);
   
   /**
    * @brief Get the PPFID bitmap.
    *
    * @param p_hwfn
    * @param p_ptt
    */
   enum _ecore_status_t ecore_mcp_get_ppfid_bitmap(struct ecore_hwfn *p_hwfn,
                                                   struct ecore_ptt *p_ptt);
   
   /**
    * @brief Acquire MCP lock to access to HW indirection table entries
    *
    * @param p_hwfn
    * @param p_ptt
    * @param retry_num
    * @param retry_interval
    */
   enum _ecore_status_t
   ecore_mcp_ind_table_lock(struct ecore_hwfn *p_hwfn,
                            struct ecore_ptt *p_ptt,
                            u8 retry_num,
                            u32 retry_interval);
   
   /**
    * @brief Release MCP lock of access to HW indirection table entries
    *
    * @param p_hwfn
    * @param p_ptt
    */
   enum _ecore_status_t
   ecore_mcp_ind_table_unlock(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt);
   
   #endif /* __ECORE_MCP_H__ */

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