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    Subject[36/71] pch_gbe: support ML7223 IOH
    2.6.38-stable review patch.  If anyone has any objections, please let us know.

    ------------------

    From: Tomoya <tomoya-linux@dsn.okisemi.com>

    commit b0e6baf5619a6fa3eaf43b55fdb4daa362c3c916 upstream.

    Support new device OKI SEMICONDUCTOR ML7223 IOH(Input/Output Hub).
    The ML7223 IOH is for MP(Media Phone) use.
    The ML7223 is companion chip for Intel Atom E6xx series.
    The ML7223 is completely compatible for Intel EG20T PCH.

    Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com>
    Signed-off-by: David S. Miller <davem@davemloft.net>
    Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

    ---
    drivers/net/Kconfig | 8 +++++++-
    drivers/net/pch_gbe/pch_gbe_main.c | 11 +++++++++++
    2 files changed, 18 insertions(+), 1 deletion(-)

    --- a/drivers/net/Kconfig
    +++ b/drivers/net/Kconfig
    @@ -2533,7 +2533,7 @@ config S6GMAC
    source "drivers/net/stmmac/Kconfig"

    config PCH_GBE
    - tristate "PCH Gigabit Ethernet"
    + tristate "Intel EG20T PCH / OKI SEMICONDUCTOR ML7223 IOH GbE"
    depends on PCI
    select MII
    ---help---
    @@ -2545,6 +2545,12 @@ config PCH_GBE
    to Gigabit Ethernet.
    This driver enables Gigabit Ethernet function.

    + This driver also can be used for OKI SEMICONDUCTOR IOH(Input/
    + Output Hub), ML7223.
    + ML7223 IOH is for MP(Media Phone) use.
    + ML7223 is companion chip for Intel Atom E6xx series.
    + ML7223 is completely compatible for Intel EG20T PCH.
    +
    endif # NETDEV_1000

    #
    --- a/drivers/net/pch_gbe/pch_gbe_main.c
    +++ b/drivers/net/pch_gbe/pch_gbe_main.c
    @@ -34,6 +34,10 @@ const char pch_driver_version[] = DRV_VE
    #define PCH_GBE_COPYBREAK_DEFAULT 256
    #define PCH_GBE_PCI_BAR 1

    +/* Macros for ML7223 */
    +#define PCI_VENDOR_ID_ROHM 0x10db
    +#define PCI_DEVICE_ID_ROHM_ML7223_GBE 0x8013
    +
    #define PCH_GBE_TX_WEIGHT 64
    #define PCH_GBE_RX_WEIGHT 64
    #define PCH_GBE_RX_BUFFER_WRITE 16
    @@ -2416,6 +2420,13 @@ static DEFINE_PCI_DEVICE_TABLE(pch_gbe_p
    .subvendor = PCI_ANY_ID,
    .subdevice = PCI_ANY_ID,
    .class = (PCI_CLASS_NETWORK_ETHERNET << 8),
    + .class_mask = (0xFFFF00)
    + },
    + {.vendor = PCI_VENDOR_ID_ROHM,
    + .device = PCI_DEVICE_ID_ROHM_ML7223_GBE,
    + .subvendor = PCI_ANY_ID,
    + .subdevice = PCI_ANY_ID,
    + .class = (PCI_CLASS_NETWORK_ETHERNET << 8),
    .class_mask = (0xFFFF00)
    },
    /* required last entry */



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