[thirdparty/u-boot.git] / drivers / net / bcm-sf2-eth.h

/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * Copyright 2014-2017 Broadcom.
 */

#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

enum {
	MAC_DMA_TX = 1,
	MAC_DMA_RX = 2
};

struct eth_dma {
	void *tx_desc_aligned;
	void *rx_desc_aligned;

	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_ */
Commit	Line	Data
83d290c5	1	/* SPDX-License-Identifier: GPL-2.0+ */
799e125c	2	/*
5c624b9e	3	* Copyright 2014-2017 Broadcom.
799e125c JZ	4	*/
	5
	6	#ifndef _BCM_SF2_ETH_H_
	7	#define _BCM_SF2_ETH_H_
	8
	9	#include <phy.h>
	10
	11	#define RX_BUF_SIZE 2048
	12	/* RX_BUF_NUM must be power of 2 */
	13	#define RX_BUF_NUM 32
	14
	15	#define TX_BUF_SIZE 2048
	16	/* TX_BUF_NUM must be power of 2 */
	17	#define TX_BUF_NUM 2
	18
	19	/* Support 2 Ethernet ports now */
	20	#define BCM_ETH_MAX_PORT_NUM 2
	21
799e125c JZ	22	enum {
	23	MAC_DMA_TX = 1,
	24	MAC_DMA_RX = 2
	25	};
	26
	27	struct eth_dma {
	28	void *tx_desc_aligned;
	29	void *rx_desc_aligned;
799e125c JZ	30
	31	uint8_t *tx_buf;
	32	uint8_t *rx_buf;
	33
	34	int cur_tx_index;
	35	int cur_rx_index;
	36
	37	int (tx_packet)(struct eth_dma dma, void *packet, int length);
	38	bool (check_tx_done)(struct eth_dma dma);
	39
	40	int (check_rx_done)(struct eth_dma dma, uint8_t *buf);
	41
	42	int (enable_dma)(struct eth_dma dma, int dir);
	43	int (disable_dma)(struct eth_dma dma, int dir);
	44	};
	45
	46	struct eth_info {
	47	struct eth_dma dma;
	48	phy_interface_t phy_interface;
	49	struct phy_device *port[BCM_ETH_MAX_PORT_NUM];
	50	int port_num;
	51
dfcc496e JH	52	int (miiphy_read)(struct mii_dev bus, int phyaddr, int devad,
	53	int reg);
	54	int (miiphy_write)(struct mii_dev bus, int phyaddr, int devad,
	55	int reg, u16 value);
799e125c JZ	56
	57	int (mac_init)(struct eth_device dev);
	58	int (*enable_mac)(void);
	59	int (*disable_mac)(void);
	60	int (set_mac_addr)(unsigned char mac);
	61	int (*set_mac_speed)(int speed, int duplex);
	62
	63	};
	64
	65	#endif /* _BCM_SF2_ETH_H_ */