FreeBSD/Linux Kernel Cross Reference
sys/dev/e1000/e1000_manage.h

     /******************************************************************************
       SPDX-License-Identifier: BSD-3-Clause
     
       Copyright (c) 2001-2020, Intel Corporation
       All rights reserved.
     
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      THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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    ******************************************************************************/
    /*$FreeBSD$*/
    
    #ifndef _E1000_MANAGE_H_
    #define _E1000_MANAGE_H_
    
    bool e1000_check_mng_mode_generic(struct e1000_hw *hw);
    bool e1000_enable_tx_pkt_filtering_generic(struct e1000_hw *hw);
    s32  e1000_mng_enable_host_if_generic(struct e1000_hw *hw);
    s32  e1000_mng_host_if_write_generic(struct e1000_hw *hw, u8 *buffer,
                                         u16 length, u16 offset, u8 *sum);
    s32  e1000_mng_write_cmd_header_generic(struct e1000_hw *hw,
                                         struct e1000_host_mng_command_header *hdr);
    s32  e1000_mng_write_dhcp_info_generic(struct e1000_hw *hw,
                                           u8 *buffer, u16 length);
    bool e1000_enable_mng_pass_thru(struct e1000_hw *hw);
    u8 e1000_calculate_checksum(u8 *buffer, u32 length);
    s32 e1000_host_interface_command(struct e1000_hw *hw, u8 *buffer, u32 length);
    s32 e1000_load_firmware(struct e1000_hw *hw, u8 *buffer, u32 length);
    
    enum e1000_mng_mode {
            e1000_mng_mode_none = 0,
            e1000_mng_mode_asf,
            e1000_mng_mode_pt,
            e1000_mng_mode_ipmi,
            e1000_mng_mode_host_if_only
    };
    
    #define E1000_FACTPS_MNGCG                      0x20000000
    
    #define E1000_FWSM_MODE_MASK                    0xE
    #define E1000_FWSM_MODE_SHIFT                   1
    #define E1000_FWSM_FW_VALID                     0x00008000
    #define E1000_FWSM_HI_EN_ONLY_MODE              0x4
    
    #define E1000_MNG_IAMT_MODE                     0x3
    #define E1000_MNG_DHCP_COOKIE_LENGTH            0x10
    #define E1000_MNG_DHCP_COOKIE_OFFSET            0x6F0
    #define E1000_MNG_DHCP_COMMAND_TIMEOUT          10
    #define E1000_MNG_DHCP_TX_PAYLOAD_CMD           64
    #define E1000_MNG_DHCP_COOKIE_STATUS_PARSING    0x1
    #define E1000_MNG_DHCP_COOKIE_STATUS_VLAN       0x2
    
    #define E1000_VFTA_ENTRY_SHIFT                  5
    #define E1000_VFTA_ENTRY_MASK                   0x7F
    #define E1000_VFTA_ENTRY_BIT_SHIFT_MASK         0x1F
    
    #define E1000_HI_MAX_BLOCK_BYTE_LENGTH          1792 /* Num of bytes in range */
    #define E1000_HI_MAX_BLOCK_DWORD_LENGTH         448 /* Num of dwords in range */
    #define E1000_HI_COMMAND_TIMEOUT                500 /* Process HI cmd limit */
    #define E1000_HI_FW_BASE_ADDRESS                0x10000
    #define E1000_HI_FW_MAX_LENGTH                  (64 * 1024) /* Num of bytes */
    #define E1000_HI_FW_BLOCK_DWORD_LENGTH          256 /* Num of DWORDs per page */
    #define E1000_HICR_MEMORY_BASE_EN               0x200 /* MB Enable bit - RO */
    #define E1000_HICR_EN                   0x01  /* Enable bit - RO */
    /* Driver sets this bit when done to put command in RAM */
    #define E1000_HICR_C                    0x02
    #define E1000_HICR_SV                   0x04  /* Status Validity */
    #define E1000_HICR_FW_RESET_ENABLE      0x40
    #define E1000_HICR_FW_RESET             0x80
    
    /* Intel(R) Active Management Technology signature */
    #define E1000_IAMT_SIGNATURE            0x544D4149
    
    #endif

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