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/*
* Copyright 2015-2016 Freescale Semiconductor, Inc.
* Copyright 2017 NXP
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __PFE_DRIVER_H__
#define __PFE_DRIVER_H__
#include "pfe/pfe.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(unsigned int *pkt_ptr, int *phy_port);
int pfe_tx_done(void);
#endif
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