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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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