[linux-2.6-block.git] / include / linux / mv643xx_eth.h

/*
 * 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
Commit	Line	Data
c4a6a2ab LB	1	/*
	2	* MV-643XX ethernet platform device data definition file.
	3	*/
fa3959f4	4
c4a6a2ab LB	5	#ifndef __LINUX_MV643XX_ETH_H
	6	#define __LINUX_MV643XX_ETH_H
	7
f2ce825d	8	#include <linux/mbus.h>
574e2af7	9	#include <linux/if_ether.h>
f2ce825d	10
240e4419 LB	11	#define MV643XX_ETH_SHARED_NAME "mv643xx_eth"
240e4419 LB	12	#define MV643XX_ETH_NAME "mv643xx_eth_port"
c4a6a2ab LB	13	#define MV643XX_ETH_SHARED_REGS 0x2000
c4a6a2ab LB	14	#define MV643XX_ETH_SHARED_REGS_SIZE 0x2000
3077d78a DF	15	#define MV643XX_ETH_BAR_4 0x2220
	16	#define MV643XX_ETH_SIZE_REG_4 0x2224
	17	#define MV643XX_ETH_BASE_ADDR_ENABLE_REG 0x2290
c4a6a2ab	18
58569aee APR	19	#define MV643XX_TX_CSUM_DEFAULT_LIMIT 0
58569aee APR	20
f2ce825d LB	21	struct mv643xx_eth_shared_platform_data {
f2ce825d LB	22	struct mbus_dram_target_info *dram;
9b2c2ff7 SB	23	/*
	24	* Max packet size for Tx IP/Layer 4 checksum, when set to 0, default
	25	* limit of 9KiB will be used.
	26	*/
	27	int tx_csum_limit;
f2ce825d LB	28	};
f2ce825d LB	29
ac840605 LB	30	#define MV643XX_ETH_PHY_ADDR_DEFAULT 0
	31	#define MV643XX_ETH_PHY_ADDR(x) (0x80 \| (x))
	32	#define MV643XX_ETH_PHY_NONE 0xff
	33
5f292354	34	struct device_node;
c4a6a2ab	35	struct mv643xx_eth_platform_data {
fc32b0e2 LB	36	/*
	37	* Pointer back to our parent instance, and our port number.
	38	*/
fa3959f4	39	struct platform_device *shared;
fc32b0e2	40	int port_number;
fa3959f4	41
fc32b0e2 LB	42	/*
	43	* Whether a PHY is present, and if yes, at which address.
	44	*/
fc32b0e2	45	int phy_addr;
5f292354	46	struct device_node *phy_node;
ce4e2e45	47
fc32b0e2 LB	48	/*
	49	* Use this MAC address if it is valid, overriding the
	50	* address that is already in the hardware.
	51	*/
574e2af7	52	u8 mac_addr[ETH_ALEN];
fc32b0e2 LB	53
	54	/*
	55	* If speed is 0, autonegotiation is enabled.
	56	* Valid values for speed: 0, SPEED_10, SPEED_100, SPEED_1000.
	57	* Valid values for duplex: DUPLEX_HALF, DUPLEX_FULL.
	58	*/
	59	int speed;
	60	int duplex;
	61
64da80a2	62	/*
f7981c1c	63	* How many RX/TX queues to use.
64da80a2	64	*/
f7981c1c LB	65	int rx_queue_count;
f7981c1c LB	66	int tx_queue_count;
64da80a2	67
fc32b0e2 LB	68	/*
	69	* Override default RX/TX queue sizes if nonzero.
	70	*/
	71	int rx_queue_size;
	72	int tx_queue_size;
	73
	74	/*
	75	* Use on-chip SRAM for RX/TX descriptors if size is nonzero
	76	* and sufficient to contain all descriptors for the requested
	77	* ring sizes.
	78	*/
	79	unsigned long rx_sram_addr;
	80	int rx_sram_size;
	81	unsigned long tx_sram_addr;
	82	int tx_sram_size;
c4a6a2ab LB	83	};
c4a6a2ab LB	84
fc32b0e2 LB	85
fc32b0e2 LB	86	#endif