59 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			59 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
/* SPDX-License-Identifier: GPL-2.0+ */
 | 
						|
/*
 | 
						|
 * Copyright 2015-2016 Freescale Semiconductor, Inc.
 | 
						|
 * Copyright 2017 NXP
 | 
						|
 */
 | 
						|
 | 
						|
#ifndef __PFE_DRIVER_H__
 | 
						|
#define __PFE_DRIVER_H__
 | 
						|
 | 
						|
#include <net/pfe_eth/pfe/pfe_hw.h>
 | 
						|
#include <dm/platform_data/pfe_dm_eth.h>
 | 
						|
 | 
						|
#define HIF_RX_DESC_NT		64
 | 
						|
#define	HIF_TX_DESC_NT		64
 | 
						|
 | 
						|
#define RX_BD_BASEADDR		(HIF_DESC_BASEADDR)
 | 
						|
#define TX_BD_BASEADDR		(HIF_DESC_BASEADDR + HIF_TX_DESC_SIZE)
 | 
						|
 | 
						|
#define MIN_PKT_SIZE		56
 | 
						|
#define MAX_FRAME_SIZE		2048
 | 
						|
 | 
						|
struct __packed hif_header_s {
 | 
						|
	u8	port_no; /* Carries input port no for host rx packets and
 | 
						|
			  * output port no for tx pkts
 | 
						|
			  */
 | 
						|
	u8 reserved0;
 | 
						|
	u32 reserved2;
 | 
						|
};
 | 
						|
 | 
						|
struct __packed buf_desc {
 | 
						|
	u32 ctrl;
 | 
						|
	u32 status;
 | 
						|
	u32 data;
 | 
						|
	u32 next;
 | 
						|
};
 | 
						|
 | 
						|
struct rx_desc_s {
 | 
						|
	struct buf_desc *rx_base;
 | 
						|
	unsigned int rx_base_pa;
 | 
						|
	int rx_to_read;
 | 
						|
	int rx_ring_size;
 | 
						|
};
 | 
						|
 | 
						|
struct tx_desc_s {
 | 
						|
	struct buf_desc *tx_base;
 | 
						|
	unsigned int tx_base_pa;
 | 
						|
	int tx_to_send;
 | 
						|
	int tx_ring_size;
 | 
						|
};
 | 
						|
 | 
						|
int pfe_send(int phy_port, void *data, int length);
 | 
						|
int pfe_recv(uchar **pkt_ptr, int *phy_port);
 | 
						|
int pfe_tx_done(void);
 | 
						|
int pfe_eth_free_pkt(struct udevice *dev, uchar *packet, int length);
 | 
						|
int pfe_drv_init(struct pfe_ddr_address  *pfe_addr);
 | 
						|
int pfe_eth_remove(struct udevice *dev);
 | 
						|
 | 
						|
#endif
 |