[GitHub/mt8127/android_kernel_alcatel_ttab.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>

#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 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;

	/*
	 * Use this MAC address if it is valid, overriding the
	 * address that is already in the hardware.
	 */
	u8			mac_addr[6];

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