2 * Copyright 2015-2016 Freescale Semiconductor, Inc.
5 * SPDX-License-Identifier: GPL-2.0+
8 #ifndef __PFE_DRIVER_H__
9 #define __PFE_DRIVER_H__
11 #include <net/pfe_eth/pfe/pfe_hw.h>
12 #include <dm/platform_data/pfe_dm_eth.h>
14 #define HIF_RX_DESC_NT 64
15 #define HIF_TX_DESC_NT 64
17 #define RX_BD_BASEADDR (HIF_DESC_BASEADDR)
18 #define TX_BD_BASEADDR (HIF_DESC_BASEADDR + HIF_TX_DESC_SIZE)
20 #define MIN_PKT_SIZE 56
21 #define MAX_FRAME_SIZE 2048
23 struct __packed hif_header_s {
24 u8 port_no; /* Carries input port no for host rx packets and
25 * output port no for tx pkts
31 struct __packed buf_desc {
39 struct buf_desc *rx_base;
40 unsigned int rx_base_pa;
46 struct buf_desc *tx_base;
47 unsigned int tx_base_pa;
52 int pfe_send(int phy_port, void *data, int length);
53 int pfe_recv(uchar **pkt_ptr, int *phy_port);
54 int pfe_tx_done(void);
55 int pfe_eth_free_pkt(struct udevice *dev, uchar *packet, int length);
56 int pfe_drv_init(struct pfe_ddr_address *pfe_addr);
57 int pfe_eth_remove(struct udevice *dev);