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

/*
 * 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_ */
Commit	Line	Data
799e125c JZ	1	/*
	2	* Copyright 2014 Broadcom Corporation.
	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
	23	#define CONFIG_BCM_SF2_ETH_DEFAULT_PORT 0
	24
	25	enum {
	26	MAC_DMA_TX = 1,
	27	MAC_DMA_RX = 2
	28	};
	29
	30	struct eth_dma {
	31	void *tx_desc_aligned;
	32	void *rx_desc_aligned;
	33	void *tx_desc;
	34	void *rx_desc;
	35
	36	uint8_t *tx_buf;
	37	uint8_t *rx_buf;
	38
	39	int cur_tx_index;
	40	int cur_rx_index;
	41
	42	int (tx_packet)(struct eth_dma dma, void *packet, int length);
	43	bool (check_tx_done)(struct eth_dma dma);
	44
	45	int (check_rx_done)(struct eth_dma dma, uint8_t *buf);
	46
	47	int (enable_dma)(struct eth_dma dma, int dir);
	48	int (disable_dma)(struct eth_dma dma, int dir);
	49	};
	50
	51	struct eth_info {
	52	struct eth_dma dma;
	53	phy_interface_t phy_interface;
	54	struct phy_device *port[BCM_ETH_MAX_PORT_NUM];
	55	int port_num;
	56
	57	int (miiphy_read)(const char devname, unsigned char phyaddr,
	58	unsigned char reg, unsigned short *value);
	59	int (miiphy_write)(const char devname, unsigned char phyaddr,
	60	unsigned char reg, unsigned short value);
	61
	62	int (mac_init)(struct eth_device dev);
	63	int (*enable_mac)(void);
	64	int (*disable_mac)(void);
65	int (set_mac_addr)(unsigned char mac);
66	int (*set_mac_speed)(int speed, int duplex);
67
68	};
69
70	#endif /* _BCM_SF2_ETH_H_ */