[ARM] 4714/2: Headers for IXP4xx built-in Ethernet and WAN drivers

Adds platform structs and #defines required by drivers for
IXP4xx built-in Ethernet and WAN (sync serial) ports.

The actual drivers will reside in drivers/net/arm and
drivers/net/wan and will be submitted separately.
Signed-off-by: NKrzysztof Halasa <khc@pm.waw.pl>
Signed-off-by: NRod Whitby <rod@whitby.id.au>
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>

include/asm-arm/arch-ixp4xx/platform.h

@@ -91,6 +91,27 @@ struct ixp4xx_pata_data {
 
 struct sys_timer;
 
+#define IXP4XX_ETH_NPEA		0x00
+#define IXP4XX_ETH_NPEB		0x10
+#define IXP4XX_ETH_NPEC		0x20
+
+/* Information about built-in Ethernet MAC interfaces */
+struct eth_plat_info {
+	u8 phy;		/* MII PHY ID, 0 - 31 */
+	u8 rxq;		/* configurable, currently 0 - 31 only */
+	u8 txreadyq;
+	u8 hwaddr[6];
+};
+
+/* Information about built-in HSS (synchronous serial) interfaces */
+struct hss_plat_info {
+	int (*set_clock)(int port, unsigned int clock_type);
+	int (*open)(int port, void *pdev,
+		    void (*set_carrier_cb)(void *pdev, int carrier));
+	void (*close)(int port, void *pdev);
+	u8 txreadyq;
+};
+
 /*
  * Frequency of clock used for primary clocksource
  */