X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Fmv643xx_eth.h;h=cbbbe9bfecad0652334963de2cd8363c43e6b28a;hb=8a98f6648a2b0756d8f26d6c13332f5526355fec;hp=a15cdd4a8e584ba94c7704cf185a30224d99d4e3;hpb=a177ba3b7a08beef3f0fe74efa0f90701891945a;p=linux-2.6-omap-h63xx.git

diff --git a/include/linux/mv643xx_eth.h b/include/linux/mv643xx_eth.h
index a15cdd4a8e5..cbbbe9bfeca 100644
--- a/include/linux/mv643xx_eth.h
+++ b/include/linux/mv643xx_eth.h
@@ -17,30 +17,62 @@
 
 struct mv643xx_eth_shared_platform_data {
 	struct mbus_dram_target_info	*dram;
-	unsigned int	t_clk;
+	struct platform_device	*shared_smi;
+	unsigned int		t_clk;
 };
 
+#define MV643XX_ETH_PHY_ADDR_DEFAULT	0
+#define MV643XX_ETH_PHY_ADDR(x)		(0x80 | (x))
+#define MV643XX_ETH_PHY_NONE		0xff
+
 struct mv643xx_eth_platform_data {
+	/*
+	 * Pointer back to our parent instance, and our port number.
+	 */
 	struct platform_device	*shared;
-	int		port_number;
+	int			port_number;
 
-	struct platform_device	*shared_smi;
+	/*
+	 * Whether a PHY is present, and if yes, at which address.
+	 */
+	int			phy_addr;
+
+	/*
+	 * Use this MAC address if it is valid, overriding the
+	 * address that is already in the hardware.
+	 */
+	u8			mac_addr[6];
 
-	u16		force_phy_addr;	/* force override if phy_addr == 0 */
-	u16		phy_addr;
-
-	/* If speed is 0, then speed and duplex are autonegotiated. */
-	int		speed;		/* 0, SPEED_10, SPEED_100, SPEED_1000 */
-	int		duplex;		/* DUPLEX_HALF or DUPLEX_FULL */
-
-	/* non-zero values of the following fields override defaults */
-	u32		tx_queue_size;
-	u32		rx_queue_size;
-	u32		tx_sram_addr;
-	u32		tx_sram_size;
-	u32		rx_sram_addr;
-	u32		rx_sram_size;
-	u8		mac_addr[6];	/* mac address if non-zero*/
+	/*
+	 * If speed is 0, autonegotiation is enabled.
+	 *   Valid values for speed: 0, SPEED_10, SPEED_100, SPEED_1000.
+	 *   Valid values for duplex: DUPLEX_HALF, DUPLEX_FULL.
+	 */
+	int			speed;
+	int			duplex;
+
+	/*
+	 * How many RX/TX queues to use.
+	 */
+	int			rx_queue_count;
+	int			tx_queue_count;
+
+	/*
+	 * Override default RX/TX queue sizes if nonzero.
+	 */
+	int			rx_queue_size;
+	int			tx_queue_size;
+
+	/*
+	 * Use on-chip SRAM for RX/TX descriptors if size is nonzero
+	 * and sufficient to contain all descriptors for the requested
+	 * ring sizes.
+	 */
+	unsigned long		rx_sram_addr;
+	int			rx_sram_size;
+	unsigned long		tx_sram_addr;
+	int			tx_sram_size;
 };
 
-#endif /* __LINUX_MV643XX_ETH_H */
+
+#endif