1/* SPDX-License-Identifier: GPL-2.0+ */ 2/* 3 * Copyright 2015-2016 Freescale Semiconductor, Inc. 4 * Copyright 2017 NXP 5 */ 6 7#ifndef __PFE_DRIVER_H__ 8#define __PFE_DRIVER_H__ 9 10#include <net/pfe_eth/pfe/pfe_hw.h> 11#include <dm/platform_data/pfe_dm_eth.h> 12 13#define HIF_RX_DESC_NT 64 14#define HIF_TX_DESC_NT 64 15 16#define RX_BD_BASEADDR (HIF_DESC_BASEADDR) 17#define TX_BD_BASEADDR (HIF_DESC_BASEADDR + HIF_TX_DESC_SIZE) 18 19#define MIN_PKT_SIZE 56 20#define MAX_FRAME_SIZE 2048 21 22struct __packed hif_header_s { 23 u8 port_no; /* Carries input port no for host rx packets and 24 * output port no for tx pkts 25 */ 26 u8 reserved0; 27 u32 reserved2; 28}; 29 30struct __packed buf_desc { 31 u32 ctrl; 32 u32 status; 33 u32 data; 34 u32 next; 35}; 36 37struct rx_desc_s { 38 struct buf_desc *rx_base; 39 unsigned int rx_base_pa; 40 int rx_to_read; 41 int rx_ring_size; 42}; 43 44struct tx_desc_s { 45 struct buf_desc *tx_base; 46 unsigned int tx_base_pa; 47 int tx_to_send; 48 int tx_ring_size; 49}; 50 51int pfe_send(int phy_port, void *data, int length); 52int pfe_recv(uchar **pkt_ptr, int *phy_port); 53int pfe_tx_done(void); 54int pfe_eth_free_pkt(struct udevice *dev, uchar *packet, int length); 55int pfe_drv_init(struct pfe_ddr_address *pfe_addr); 56int pfe_eth_remove(struct udevice *dev); 57 58#endif 59