66 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			66 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
| /* SPDX-License-Identifier: GPL-2.0+ */
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| /*
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|  * Copyright 2014-2017 Broadcom.
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|  */
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| 
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| #ifndef _BCM_SF2_ETH_H_
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| #define _BCM_SF2_ETH_H_
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| 
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| #include <phy.h>
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| 
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| #define RX_BUF_SIZE	2048
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| /* RX_BUF_NUM must be power of 2 */
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| #define RX_BUF_NUM	32
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| 
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| #define TX_BUF_SIZE	2048
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| /* TX_BUF_NUM must be power of 2 */
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| #define TX_BUF_NUM	2
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| 
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| /* Support 2 Ethernet ports now */
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| #define BCM_ETH_MAX_PORT_NUM	2
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| 
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| enum {
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| 	MAC_DMA_TX = 1,
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| 	MAC_DMA_RX = 2
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| };
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| 
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| struct eth_dma {
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| 	void *tx_desc_aligned;
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| 	void *rx_desc_aligned;
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| 
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| 	uint8_t *tx_buf;
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| 	uint8_t *rx_buf;
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| 
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| 	int cur_tx_index;
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| 	int cur_rx_index;
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| 
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| 	int (*tx_packet)(struct eth_dma *dma, void *packet, int length);
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| 	bool (*check_tx_done)(struct eth_dma *dma);
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| 
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| 	int (*check_rx_done)(struct eth_dma *dma, uint8_t *buf);
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| 
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| 	int (*enable_dma)(struct eth_dma *dma, int dir);
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| 	int (*disable_dma)(struct eth_dma *dma, int dir);
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| };
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| 
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| struct eth_info {
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| 	struct eth_dma dma;
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| 	phy_interface_t phy_interface;
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| 	struct phy_device *port[BCM_ETH_MAX_PORT_NUM];
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| 	int port_num;
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| 
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| 	int (*miiphy_read)(struct mii_dev *bus, int phyaddr, int devad,
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| 			   int reg);
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| 	int (*miiphy_write)(struct mii_dev *bus, int phyaddr, int devad,
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| 			    int reg, u16 value);
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| 
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| 	int (*mac_init)(struct eth_device *dev);
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| 	int (*enable_mac)(void);
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| 	int (*disable_mac)(void);
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| 	int (*set_mac_addr)(unsigned char *mac);
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| 	int (*set_mac_speed)(int speed, int duplex);
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| 
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| };
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| 
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| #endif /* _BCM_SF2_ETH_H_ */
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