blob: 3682ae75c7aa35ea904179330c8d5e794394b830 [file] [log] [blame]
/* SPDX-License-Identifier: GPL-2.0 */
* 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
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(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;