2018-05-06 21:58:06 +00:00
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/* SPDX-License-Identifier: GPL-2.0+ */
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2018-03-08 10:00:27 +00:00
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/*
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* Copyright 2015-2016 Freescale Semiconductor, Inc.
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* Copyright 2017 NXP
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*/
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#ifndef __PFE_DRIVER_H__
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#define __PFE_DRIVER_H__
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#include <net/pfe_eth/pfe/pfe_hw.h>
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#include <dm/platform_data/pfe_dm_eth.h>
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#define HIF_RX_DESC_NT 64
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#define HIF_TX_DESC_NT 64
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#define RX_BD_BASEADDR (HIF_DESC_BASEADDR)
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#define TX_BD_BASEADDR (HIF_DESC_BASEADDR + HIF_TX_DESC_SIZE)
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#define MIN_PKT_SIZE 56
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#define MAX_FRAME_SIZE 2048
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struct __packed hif_header_s {
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u8 port_no; /* Carries input port no for host rx packets and
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* output port no for tx pkts
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*/
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u8 reserved0;
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u32 reserved2;
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};
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struct __packed buf_desc {
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u32 ctrl;
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u32 status;
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u32 data;
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u32 next;
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};
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struct rx_desc_s {
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struct buf_desc *rx_base;
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unsigned int rx_base_pa;
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int rx_to_read;
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int rx_ring_size;
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};
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struct tx_desc_s {
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struct buf_desc *tx_base;
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unsigned int tx_base_pa;
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int tx_to_send;
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int tx_ring_size;
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};
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int pfe_send(int phy_port, void *data, int length);
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int pfe_recv(uchar **pkt_ptr, int *phy_port);
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int pfe_tx_done(void);
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int pfe_eth_free_pkt(struct udevice *dev, uchar *packet, int length);
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int pfe_drv_init(struct pfe_ddr_address *pfe_addr);
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int pfe_eth_remove(struct udevice *dev);
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#endif
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