• Bing Zhao's avatar
    libertas: add support for Marvell SD8688 chip · e45d8e53
    Bing Zhao authored
    libertas: add support for Marvell SD8688 chip
    
    Use RxPD->pkt_ptr to locate eth803 header in the packet
    received since SD8688/v10 firmware allows a gap between
    RxPD and eth803 header.
    
    Set SDIO block size to 256 for CMD53.
    The maximum block size for SD8688 WLAN function is set
    to 512 in TPLFE_MAX_BLK_SIZE. But using 512 as block size
    results upto 2K bytes data (4 blocks) being transferred
    and causes buffer overflow in firmware.
    
    Both changes above are backward compatible with earlier
    firmware versions for SD8385/SD8686.
    
    The SDIO_DEVICE_IDs for SD8688 chip are added in
    include/linux/mmc/sdio_ids.h
    Signed-off-by: default avatarKiran Divekar <dkiran@marvell.com>
    Signed-off-by: default avatarBing Zhao <bzhao@marvell.com>
    Acked-by: default avatarDan Williams <dcbw@redhat.com>
    Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
    e45d8e53
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