Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / linux / mv643xx_eth.h

diff --git a/kernel/include/linux/mv643xx_eth.h b/kernel/include/linux/mv643xx_eth.h
new file mode 100644 (file)
index 0000000..61a0da3
--- /dev/null
+++ b/kernel/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