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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)(struct mii_dev *bus, int phyaddr, int devad,
- int reg);
- int (*miiphy_write)(struct mii_dev *bus, int phyaddr, int devad,
- int reg, u16 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_ */
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