59 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			59 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
| /* SPDX-License-Identifier: GPL-2.0+ */
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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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| 
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| #ifndef __PFE_DRIVER_H__
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| #define __PFE_DRIVER_H__
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| 
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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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| 
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| #define HIF_RX_DESC_NT		64
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| #define	HIF_TX_DESC_NT		64
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| 
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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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| 
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| #define MIN_PKT_SIZE		56
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| #define MAX_FRAME_SIZE		2048
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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| #endif
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