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Diffstat (limited to 'include/linux/mv643xx_eth.h')
-rw-r--r--include/linux/mv643xx_eth.h86
1 files changed, 86 insertions, 0 deletions
diff --git a/include/linux/mv643xx_eth.h b/include/linux/mv643xx_eth.h
new file mode 100644
index 000000000..61a0da38d
--- /dev/null
+++ b/include/linux/mv643xx_eth.h
@@ -0,0 +1,86 @@
+/*
+ * MV-643XX ethernet platform device data definition file.
+ */
+
+#ifndef __LINUX_MV643XX_ETH_H
+#define __LINUX_MV643XX_ETH_H
+
+#include <linux/mbus.h>
+#include <linux/if_ether.h>
+
+#define MV643XX_ETH_SHARED_NAME "mv643xx_eth"
+#define MV643XX_ETH_NAME "mv643xx_eth_port"
+#define MV643XX_ETH_SHARED_REGS 0x2000
+#define MV643XX_ETH_SHARED_REGS_SIZE 0x2000
+#define MV643XX_ETH_BAR_4 0x2220
+#define MV643XX_ETH_SIZE_REG_4 0x2224
+#define MV643XX_ETH_BASE_ADDR_ENABLE_REG 0x2290
+
+#define MV643XX_TX_CSUM_DEFAULT_LIMIT 0
+
+struct mv643xx_eth_shared_platform_data {
+ struct mbus_dram_target_info *dram;
+ /*
+ * Max packet size for Tx IP/Layer 4 checksum, when set to 0, default
+ * limit of 9KiB will be used.
+ */
+ int tx_csum_limit;
+};
+
+#define MV643XX_ETH_PHY_ADDR_DEFAULT 0
+#define MV643XX_ETH_PHY_ADDR(x) (0x80 | (x))
+#define MV643XX_ETH_PHY_NONE 0xff
+
+struct device_node;
+struct mv643xx_eth_platform_data {
+ /*
+ * Pointer back to our parent instance, and our port number.
+ */
+ struct platform_device *shared;
+ int port_number;
+
+ /*
+ * Whether a PHY is present, and if yes, at which address.
+ */
+ int phy_addr;
+ struct device_node *phy_node;
+
+ /*
+ * Use this MAC address if it is valid, overriding the
+ * address that is already in the hardware.
+ */
+ u8 mac_addr[ETH_ALEN];
+
+ /*
+ * 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