atheros: added marvell switch driver

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11129 3c298f89-4303-0410-b956-a3cf2f4a3e73

6 files changed, 218 insertions, 0 deletions

diff --git a/target/linux/atheros/config-2.6.25 b/target/linux/atheros/config-2.6.25
index 2408411f5..200041072 100644
--- a/target/linux/atheros/config-2.6.25
+++ b/target/linux/atheros/config-2.6.25
@@ -1,5 +1,6 @@
 CONFIG_32BIT=y
 # CONFIG_64BIT is not set
+# CONFIG_ADM6996_PHY is not set
 CONFIG_AR2313=y
 # CONFIG_ARCH_HAS_ILOG2_U32 is not set
 # CONFIG_ARCH_HAS_ILOG2_U64 is not set
@@ -166,6 +167,7 @@ CONFIG_MTD_REDBOOT_PARTS_READONLY=y
 # CONFIG_MTD_ROM is not set
 # CONFIG_MTD_SLRAM is not set
 CONFIG_MTD_SPIFLASH=y
+CONFIG_MVSWITCH_PHY=y
 # CONFIG_NET_PCI is not set
 # CONFIG_NET_VENDOR_3COM is not set
 CONFIG_NEW_GPIO=y
diff --git a/target/linux/atheros/patches-2.6.25/200-ar2313_enable_mvswitch.patch b/target/linux/atheros/patches-2.6.25/200-ar2313_enable_mvswitch.patch
new file mode 100644
index 000000000..1c7d7c236
--- /dev/null
+++ b/target/linux/atheros/patches-2.6.25/200-ar2313_enable_mvswitch.patch
@@ -0,0 +1,38 @@
+Index: linux-2.6.25.1/drivers/net/ar2313/ar2313.c
+===================================================================
+--- linux-2.6.25.1.orig/drivers/net/ar2313/ar2313.c	2008-05-13 00:49:39.000000000 +0200
++++ linux-2.6.25.1/drivers/net/ar2313/ar2313.c	2008-05-13 00:49:42.000000000 +0200
+@@ -953,9 +953,9 @@
+ 						((status >> DMA_RX_LEN_SHIFT) & 0x3fff) - CRC_LEN);
+ 
+ 				dev->stats.rx_bytes += skb->len;
+-				skb->protocol = eth_type_trans(skb, dev);
++
+ 				/* pass the packet to upper layers */
+-				netif_rx(skb);
++				sp->rx(skb);
+ 
+ 				skb_new->dev = dev;
+ 				/* 16 bit align */
+@@ -1370,6 +1370,8 @@
+ 		return PTR_ERR(phydev);
+ 	}
+ 
++	sp->rx = phydev->netif_rx;
++
+ 	/* mask with MAC supported features */
+ 	phydev->supported &= (SUPPORTED_10baseT_Half
+ 		| SUPPORTED_10baseT_Full
+Index: linux-2.6.25.1/drivers/net/ar2313/ar2313.h
+===================================================================
+--- linux-2.6.25.1.orig/drivers/net/ar2313/ar2313.h	2008-05-13 00:49:39.000000000 +0200
++++ linux-2.6.25.1/drivers/net/ar2313/ar2313.h	2008-05-13 00:49:42.000000000 +0200
+@@ -107,6 +107,8 @@
+  */
+ struct ar2313_private {
+ 	struct net_device *dev;
++	int (*rx)(struct sk_buff *skb);
++
+ 	int version;
+ 	u32 mb[2];
+ 
diff --git a/target/linux/generic-2.6/patches-2.6.25/610-phy_detect.patch b/target/linux/generic-2.6/patches-2.6.25/610-phy_detect.patch
new file mode 100644
index 000000000..454415341
--- /dev/null
+++ b/target/linux/generic-2.6/patches-2.6.25/610-phy_detect.patch
@@ -0,0 +1,30 @@
+Index: linux-2.6.25.1/drivers/net/phy/mdio_bus.c
+===================================================================
+--- linux-2.6.25.1.orig/drivers/net/phy/mdio_bus.c	2008-05-01 23:45:25.000000000 +0200
++++ linux-2.6.25.1/drivers/net/phy/mdio_bus.c	2008-05-12 23:44:21.000000000 +0200
+@@ -132,6 +132,9 @@
+ 	struct phy_device *phydev = to_phy_device(dev);
+ 	struct phy_driver *phydrv = to_phy_driver(drv);
+ 
++	if (phydrv->detect)
++		return (phydrv->detect(phydev->bus, phydev->addr));
++
+ 	return ((phydrv->phy_id & phydrv->phy_id_mask) ==
+ 		(phydev->phy_id & phydrv->phy_id_mask));
+ }
+Index: linux-2.6.25.1/include/linux/phy.h
+===================================================================
+--- linux-2.6.25.1.orig/include/linux/phy.h	2008-05-01 23:45:25.000000000 +0200
++++ linux-2.6.25.1/include/linux/phy.h	2008-05-12 23:44:21.000000000 +0200
+@@ -325,6 +325,11 @@
+ 	u32 features;
+ 	u32 flags;
+ 
++	/* Called during discovery to test if the
++	 * device can attach to the bus, even if
++	 * phy id and mask do not match */
++	bool (*detect)(struct mii_bus *bus, int addr);
++
+ 	/* Called to initialize the PHY,
+ 	 * including after a reset */
+ 	int (*config_init)(struct phy_device *phydev);
diff --git a/target/linux/generic-2.6/patches-2.6.25/620-phy_adm6996.patch b/target/linux/generic-2.6/patches-2.6.25/620-phy_adm6996.patch
new file mode 100644
index 000000000..10da7cf7f
--- /dev/null
+++ b/target/linux/generic-2.6/patches-2.6.25/620-phy_adm6996.patch
@@ -0,0 +1,28 @@
+Index: linux-2.6.25.1/drivers/net/phy/Kconfig
+===================================================================
+--- linux-2.6.25.1.orig/drivers/net/phy/Kconfig	2008-05-01 23:45:25.000000000 +0200
++++ linux-2.6.25.1/drivers/net/phy/Kconfig	2008-05-12 23:44:33.000000000 +0200
+@@ -65,6 +65,11 @@
+ 	---help---
+ 	  Supports the Realtek 821x PHY.
+ 
++config ADM6996_PHY
++	tristate "Driver for ADM6996 switches"
++	---help---
++	  Currently supports the ADM6996F switch
++
+ config FIXED_PHY
+ 	bool "Driver for MDIO Bus/PHY emulation with fixed speed/link PHYs"
+ 	depends on PHYLIB=y
+Index: linux-2.6.25.1/drivers/net/phy/Makefile
+===================================================================
+--- linux-2.6.25.1.orig/drivers/net/phy/Makefile	2008-05-01 23:45:25.000000000 +0200
++++ linux-2.6.25.1/drivers/net/phy/Makefile	2008-05-12 23:44:50.000000000 +0200
+@@ -12,6 +12,7 @@
+ obj-$(CONFIG_VITESSE_PHY)	+= vitesse.o
+ obj-$(CONFIG_BROADCOM_PHY)	+= broadcom.o
+ obj-$(CONFIG_ICPLUS_PHY)	+= icplus.o
++obj-$(CONFIG_ADM6996_PHY)	+= adm6996.o
+ obj-$(CONFIG_REALTEK_PHY)	+= realtek.o
+ obj-$(CONFIG_FIXED_PHY)		+= fixed.o
+ obj-$(CONFIG_MDIO_BITBANG)	+= mdio-bitbang.o
diff --git a/target/linux/generic-2.6/patches-2.6.25/630-phy_packets.patch b/target/linux/generic-2.6/patches-2.6.25/630-phy_packets.patch
new file mode 100644
index 000000000..930139b55
--- /dev/null
+++ b/target/linux/generic-2.6/patches-2.6.25/630-phy_packets.patch
@@ -0,0 +1,66 @@
+Index: linux-2.6.23.16/drivers/net/phy/phy_device.c
+===================================================================
+--- linux-2.6.23.16.orig/drivers/net/phy/phy_device.c	2008-04-20 10:16:21.000000000 +0200
++++ linux-2.6.23.16/drivers/net/phy/phy_device.c	2008-04-29 14:20:03.000000000 +0200
+@@ -44,6 +44,18 @@
+ extern int mdio_bus_init(void);
+ extern void mdio_bus_exit(void);
+ 
++static int generic_receive_skb(struct sk_buff *skb)
++{
++	skb->protocol = eth_type_trans(skb, skb->dev);
++	return netif_receive_skb(skb);
++}
++
++static int generic_rx(struct sk_buff *skb)
++{
++	skb->protocol = eth_type_trans(skb, skb->dev);
++	return netif_rx(skb);
++}
++
+ struct phy_device* phy_device_create(struct mii_bus *bus, int addr, int phy_id)
+ {
+ 	struct phy_device *dev;
+@@ -67,6 +79,8 @@
+ 	dev->bus = bus;
+ 
+ 	dev->state = PHY_DOWN;
++	dev->netif_receive_skb = &generic_receive_skb;
++	dev->netif_rx = &generic_rx;
+ 
+ 	spin_lock_init(&dev->lock);
+ 
+Index: linux-2.6.23.16/include/linux/phy.h
+===================================================================
+--- linux-2.6.23.16.orig/include/linux/phy.h	2008-04-20 10:16:21.000000000 +0200
++++ linux-2.6.23.16/include/linux/phy.h	2008-04-20 10:17:58.000000000 +0200
+@@ -289,6 +289,17 @@
+ 	void (*adjust_link)(struct net_device *dev);
+ 
+ 	void (*adjust_state)(struct net_device *dev);
++
++	/*
++	 * By default these point to the original functions
++	 * with the same name. adding them to the phy_device
++	 * allows the phy driver to override them for packet
++	 * mangling if the ethernet driver supports it
++	 * This is required to support some really horrible
++	 * switches such as the Marvell 88E6060
++	 */
++	int (*netif_receive_skb)(struct sk_buff *skb);
++	int (*netif_rx)(struct sk_buff *skb);
+ };
+ #define to_phy_device(d) container_of(d, struct phy_device, dev)
+ 
+Index: linux-2.6.23.16/include/linux/netdevice.h
+===================================================================
+--- linux-2.6.23.16.orig/include/linux/netdevice.h	2008-04-20 10:16:21.000000000 +0200
++++ linux-2.6.23.16/include/linux/netdevice.h	2008-04-20 10:17:58.000000000 +0200
+@@ -426,6 +426,7 @@
+ 	void			*ax25_ptr;	/* AX.25 specific data */
+ 	struct wireless_dev	*ieee80211_ptr;	/* IEEE 802.11 specific data,
+ 						   assign before registering */
++	void			*phy_ptr; /* PHY device specific data */
+ 
+ /*
+  * Cache line mostly used on receive path (including eth_type_trans())
diff --git a/target/linux/generic-2.6/patches-2.6.25/640-mvswitch.patch b/target/linux/generic-2.6/patches-2.6.25/640-mvswitch.patch
new file mode 100644
index 000000000..1adcf0d41
--- /dev/null
+++ b/target/linux/generic-2.6/patches-2.6.25/640-mvswitch.patch
@@ -0,0 +1,54 @@
+Index: linux-2.6.25.1/drivers/net/phy/Kconfig
+===================================================================
+--- linux-2.6.25.1.orig/drivers/net/phy/Kconfig	2008-05-12 23:44:33.000000000 +0200
++++ linux-2.6.25.1/drivers/net/phy/Kconfig	2008-05-12 23:45:33.000000000 +0200
+@@ -70,6 +70,12 @@
+ 	---help---
+ 	  Currently supports the ADM6996F switch
+ 
++config MVSWITCH_PHY
++	tristate "Driver for Marvell switches"
++	select VLAN_8021Q
++	---help---
++	  Currently supports the Marvell 88E6060 switch.
++
+ config FIXED_PHY
+ 	bool "Driver for MDIO Bus/PHY emulation with fixed speed/link PHYs"
+ 	depends on PHYLIB=y
+Index: linux-2.6.25.1/drivers/net/phy/Makefile
+===================================================================
+--- linux-2.6.25.1.orig/drivers/net/phy/Makefile	2008-05-12 23:44:50.000000000 +0200
++++ linux-2.6.25.1/drivers/net/phy/Makefile	2008-05-12 23:45:59.000000000 +0200
+@@ -13,6 +13,7 @@
+ obj-$(CONFIG_BROADCOM_PHY)	+= broadcom.o
+ obj-$(CONFIG_ICPLUS_PHY)	+= icplus.o
+ obj-$(CONFIG_ADM6996_PHY)	+= adm6996.o
++obj-$(CONFIG_MVSWITCH_PHY)	+= mvswitch.o
+ obj-$(CONFIG_REALTEK_PHY)	+= realtek.o
+ obj-$(CONFIG_FIXED_PHY)		+= fixed.o
+ obj-$(CONFIG_MDIO_BITBANG)	+= mdio-bitbang.o
+Index: linux-2.6.25.1/drivers/net/phy/mdio_bus.c
+===================================================================
+--- linux-2.6.25.1.orig/drivers/net/phy/mdio_bus.c	2008-05-12 23:44:21.000000000 +0200
++++ linux-2.6.25.1/drivers/net/phy/mdio_bus.c	2008-05-12 23:45:33.000000000 +0200
+@@ -35,6 +35,12 @@
+ #include <asm/irq.h>
+ #include <asm/uaccess.h>
+ 
++static void mdio_dev_release(struct device *dev)
++{
++	/* nothing to do */
++}
++
++
+ /**
+  * mdiobus_register - bring up all the PHYs on a given bus and attach them to bus
+  * @bus: target mii_bus
+@@ -85,6 +91,7 @@
+ 
+ 			phydev->dev.parent = bus->dev;
+ 			phydev->dev.bus = &mdio_bus_type;
++			phydev->dev.release = mdio_dev_release;
+ 			snprintf(phydev->dev.bus_id, BUS_ID_SIZE, PHY_ID_FMT, bus->id, i);
+ 
+ 			phydev->bus = bus;