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

/*
 * Copyright 2014-2017 Broadcom.
 *
 * 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

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