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