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- /* 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
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