bcm-sf2-eth.h
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/*
* Copyright 2014 Broadcom Corporation.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _BCM_SF2_ETH_H_
#define _BCM_SF2_ETH_H_
#include <phy.h>
#define RX_BUF_SIZE 2048
/* RX_BUF_NUM must be power of 2 */
#define RX_BUF_NUM 32
#define TX_BUF_SIZE 2048
/* TX_BUF_NUM must be power of 2 */
#define TX_BUF_NUM 2
/* Support 2 Ethernet ports now */
#define BCM_ETH_MAX_PORT_NUM 2
#define CONFIG_BCM_SF2_ETH_DEFAULT_PORT 0
enum {
MAC_DMA_TX = 1,
MAC_DMA_RX = 2
};
struct eth_dma {
void *tx_desc_aligned;
void *rx_desc_aligned;
void *tx_desc;
void *rx_desc;
uint8_t *tx_buf;
uint8_t *rx_buf;
int cur_tx_index;
int cur_rx_index;
int (*tx_packet)(struct eth_dma *dma, void *packet, int length);
bool (*check_tx_done)(struct eth_dma *dma);
int (*check_rx_done)(struct eth_dma *dma, uint8_t *buf);
int (*enable_dma)(struct eth_dma *dma, int dir);
int (*disable_dma)(struct eth_dma *dma, int dir);
};
struct eth_info {
struct eth_dma dma;
phy_interface_t phy_interface;
struct phy_device *port[BCM_ETH_MAX_PORT_NUM];
int port_num;
int (*miiphy_read)(const char *devname, unsigned char phyaddr,
unsigned char reg, unsigned short *value);
int (*miiphy_write)(const char *devname, unsigned char phyaddr,
unsigned char reg, unsigned short value);
int (*mac_init)(struct eth_device *dev);
int (*enable_mac)(void);
int (*disable_mac)(void);
int (*set_mac_addr)(unsigned char *mac);
int (*set_mac_speed)(int speed, int duplex);
};
#endif /* _BCM_SF2_ETH_H_ */