FreeBSD/Linux Kernel Cross Reference
sys/dev/ice/ice_nvm.h

     /* SPDX-License-Identifier: BSD-3-Clause */
     /*  Copyright (c) 2021, 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.
     */
    /*$FreeBSD$*/
    
    #ifndef _ICE_NVM_H_
    #define _ICE_NVM_H_
    
    #define ICE_NVM_CMD_READ                0x0000000B
    #define ICE_NVM_CMD_WRITE               0x0000000C
    
    /* NVM Access config bits */
    #define ICE_NVM_CFG_MODULE_M            MAKEMASK(0xFF, 0)
    #define ICE_NVM_CFG_MODULE_S            0
    #define ICE_NVM_CFG_FLAGS_M             MAKEMASK(0xF, 8)
    #define ICE_NVM_CFG_FLAGS_S             8
    #define ICE_NVM_CFG_EXT_FLAGS_M         MAKEMASK(0xF, 12)
    #define ICE_NVM_CFG_EXT_FLAGS_S         12
    #define ICE_NVM_CFG_ADAPTER_INFO_M      MAKEMASK(0xFFFF, 16)
    #define ICE_NVM_CFG_ADAPTER_INFO_S      16
    
    /* NVM Read Get Driver Features */
    #define ICE_NVM_GET_FEATURES_MODULE     0xE
    #define ICE_NVM_GET_FEATURES_FLAGS      0xF
    
    /* NVM Read/Write Mapped Space */
    #define ICE_NVM_REG_RW_MODULE   0x0
    #define ICE_NVM_REG_RW_FLAGS    0x1
    
    #pragma pack(1)
    struct ice_orom_civd_info {
            u8 signature[4];        /* Must match ASCII '$CIV' characters */
            u8 checksum;            /* Simple modulo 256 sum of all structure bytes must equal 0 */
            __le32 combo_ver;       /* Combo Image Version number */
            u8 combo_name_len;      /* Length of the unicode combo image version string, max of 32 */
            __le16 combo_name[32];  /* Unicode string representing the Combo Image version */
    };
    #pragma pack()
    
    #define ICE_NVM_ACCESS_MAJOR_VER        0
    #define ICE_NVM_ACCESS_MINOR_VER        5
    
    /* NVM Access feature flags. Other bits in the features field are reserved and
     * should be set to zero when reporting the ice_nvm_features structure.
     */
    #define ICE_NVM_FEATURES_0_REG_ACCESS   BIT(1)
    
    /* NVM Access Features */
    struct ice_nvm_features {
            u8 major;               /* Major version (informational only) */
            u8 minor;               /* Minor version (informational only) */
            u16 size;               /* size of ice_nvm_features structure */
            u8 features[12];        /* Array of feature bits */
    };
    
    /* NVM Access command */
    struct ice_nvm_access_cmd {
            u32 command;            /* NVM command: READ or WRITE */
            u32 config;             /* NVM command configuration */
            u32 offset;             /* offset to read/write, in bytes */
            u32 data_size;          /* size of data field, in bytes */
    };
    
    /* NVM Access data */
    union ice_nvm_access_data {
            u32 regval;     /* Storage for register value */
            struct ice_nvm_features drv_features; /* NVM features */
    };
    
    u32 ice_nvm_access_get_module(struct ice_nvm_access_cmd *cmd);
    u32 ice_nvm_access_get_flags(struct ice_nvm_access_cmd *cmd);
    u32 ice_nvm_access_get_adapter(struct ice_nvm_access_cmd *cmd);
   enum ice_status
   ice_nvm_access_read(struct ice_hw *hw, struct ice_nvm_access_cmd *cmd,
                       union ice_nvm_access_data *data);
   enum ice_status
   ice_nvm_access_write(struct ice_hw *hw, struct ice_nvm_access_cmd *cmd,
                        union ice_nvm_access_data *data);
   enum ice_status
   ice_nvm_access_get_features(struct ice_nvm_access_cmd *cmd,
                               union ice_nvm_access_data *data);
   enum ice_status
   ice_handle_nvm_access(struct ice_hw *hw, struct ice_nvm_access_cmd *cmd,
                         union ice_nvm_access_data *data);
   enum ice_status
   ice_acquire_nvm(struct ice_hw *hw, enum ice_aq_res_access_type access);
   void ice_release_nvm(struct ice_hw *hw);
   enum ice_status
   ice_aq_read_nvm(struct ice_hw *hw, u16 module_typeid, u32 offset, u16 length,
                   void *data, bool last_command, bool read_shadow_ram,
                   struct ice_sq_cd *cd);
   enum ice_status
   ice_read_flat_nvm(struct ice_hw *hw, u32 offset, u32 *length, u8 *data,
                     bool read_shadow_ram);
   enum ice_status
   ice_get_pfa_module_tlv(struct ice_hw *hw, u16 *module_tlv, u16 *module_tlv_len,
                          u16 module_type);
   enum ice_status
   ice_get_nvm_minsrevs(struct ice_hw *hw, struct ice_minsrev_info *minsrevs);
   enum ice_status
   ice_update_nvm_minsrevs(struct ice_hw *hw, struct ice_minsrev_info *minsrevs);
   enum ice_status
   ice_get_inactive_orom_ver(struct ice_hw *hw, struct ice_orom_info *orom);
   enum ice_status
   ice_get_inactive_nvm_ver(struct ice_hw *hw, struct ice_nvm_info *nvm);
   enum ice_status
   ice_get_inactive_netlist_ver(struct ice_hw *hw, struct ice_netlist_info *netlist);
   enum ice_status
   ice_read_pba_string(struct ice_hw *hw, u8 *pba_num, u32 pba_num_size);
   enum ice_status ice_init_nvm(struct ice_hw *hw);
   enum ice_status ice_read_sr_word(struct ice_hw *hw, u16 offset, u16 *data);
   enum ice_status ice_read_sr_word_aq(struct ice_hw *hw, u16 offset, u16 *data);
   enum ice_status
   ice_read_sr_buf(struct ice_hw *hw, u16 offset, u16 *words, u16 *data);
   enum ice_status
   ice_aq_erase_nvm(struct ice_hw *hw, u16 module_typeid, struct ice_sq_cd *cd);
   enum ice_status
   ice_aq_update_nvm(struct ice_hw *hw, u16 module_typeid, u32 offset,
                     u16 length, void *data, bool last_command, u8 command_flags,
                     struct ice_sq_cd *cd);
   enum ice_status
   ice_aq_read_nvm_cfg(struct ice_hw *hw, u8 cmd_flags, u16 field_id, void *data,
                       u16 buf_size, u16 *elem_count, struct ice_sq_cd *cd);
   enum ice_status
   ice_aq_write_nvm_cfg(struct ice_hw *hw, u8 cmd_flags, void *data, u16 buf_size,
                        u16 elem_count, struct ice_sq_cd *cd);
   enum ice_status ice_update_sr_checksum(struct ice_hw *hw);
   enum ice_status ice_validate_sr_checksum(struct ice_hw *hw, u16 *checksum);
   enum ice_status ice_nvm_validate_checksum(struct ice_hw *hw);
   enum ice_status ice_nvm_recalculate_checksum(struct ice_hw *hw);
   enum ice_status ice_nvm_write_activate(struct ice_hw *hw, u8 cmd_flags);
   #endif /* _ICE_NVM_H_ */

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