include/linux/mv643xx_eth.h

   1 /*
   2  * MV-643XX ethernet platform device data definition file.
   3  */
   4
   5 #ifndef __LINUX_MV643XX_ETH_H
   6 #define __LINUX_MV643XX_ETH_H
   7
   8 #include <linux/mbus.h>
   9
  10 #define MV643XX_ETH_SHARED_NAME         "mv643xx_eth"
  11 #define MV643XX_ETH_NAME                "mv643xx_eth_port"
  12 #define MV643XX_ETH_SHARED_REGS         0x2000
  13 #define MV643XX_ETH_SHARED_REGS_SIZE    0x2000
  14 #define MV643XX_ETH_BAR_4               0x2220
  15 #define MV643XX_ETH_SIZE_REG_4          0x2224
  16 #define MV643XX_ETH_BASE_ADDR_ENABLE_REG        0x2290
  17
  18 struct mv643xx_eth_shared_platform_data {
  19         struct mbus_dram_target_info    *dram;
  20         struct platform_device  *shared_smi;
  21         unsigned int            t_clk;
  22 };
  23
  24 #define MV643XX_ETH_PHY_ADDR_DEFAULT    0
  25 #define MV643XX_ETH_PHY_ADDR(x)         (0x80 | (x))
  26 #define MV643XX_ETH_PHY_NONE            0xff
  27
  28 struct mv643xx_eth_platform_data {
  29         /*
  30          * Pointer back to our parent instance, and our port number.
  31          */
  32         struct platform_device  *shared;
  33         int                     port_number;
  34
  35         /*
  36          * Whether a PHY is present, and if yes, at which address.
  37          */
  38         int                     phy_addr;
  39
  40         /*
  41          * Use this MAC address if it is valid, overriding the
  42          * address that is already in the hardware.
  43          */
  44         u8                      mac_addr[6];
  45
  46         /*
  47          * If speed is 0, autonegotiation is enabled.
  48          *   Valid values for speed: 0, SPEED_10, SPEED_100, SPEED_1000.
  49          *   Valid values for duplex: DUPLEX_HALF, DUPLEX_FULL.
  50          */
  51         int                     speed;
  52         int                     duplex;
  53
  54         /*
  55          * How many RX/TX queues to use.
  56          */
  57         int                     rx_queue_count;
  58         int                     tx_queue_count;
  59
  60         /*
  61          * Override default RX/TX queue sizes if nonzero.
  62          */
  63         int                     rx_queue_size;
  64         int                     tx_queue_size;
  65
  66         /*
  67          * Use on-chip SRAM for RX/TX descriptors if size is nonzero
  68          * and sufficient to contain all descriptors for the requested
  69          * ring sizes.
  70          */
  71         unsigned long           rx_sram_addr;
  72         int                     rx_sram_size;
  73         unsigned long           tx_sram_addr;
  74         int                     tx_sram_size;
  75 };
  76
  77
  78 #endif