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799e125cca
The Broadcom StarFighter2 Ethernet driver is used in multiple Broadcom SoC(s) and: - supports multiple MAC blocks, - provides support for the Broadcom GMAC. This driver requires MII and PHYLIB. Signed-off-by: Jiandong Zheng <jdzheng@broadcom.com> Signed-off-by: Steve Rae <srae@broadcom.com>
70 lines
1.5 KiB
C
70 lines
1.5 KiB
C
/*
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* Copyright 2014 Broadcom Corporation.
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*
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* SPDX-License-Identifier: GPL-2.0+
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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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#include <phy.h>
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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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#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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/* Support 2 Ethernet ports now */
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#define BCM_ETH_MAX_PORT_NUM 2
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#define CONFIG_BCM_SF2_ETH_DEFAULT_PORT 0
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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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struct eth_dma {
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void *tx_desc_aligned;
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void *rx_desc_aligned;
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void *tx_desc;
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void *rx_desc;
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uint8_t *tx_buf;
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uint8_t *rx_buf;
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int cur_tx_index;
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int cur_rx_index;
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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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int (*check_rx_done)(struct eth_dma *dma, uint8_t *buf);
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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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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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int (*miiphy_read)(const char *devname, unsigned char phyaddr,
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unsigned char reg, unsigned short *value);
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int (*miiphy_write)(const char *devname, unsigned char phyaddr,
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unsigned char reg, unsigned short value);
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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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#endif /* _BCM_SF2_ETH_H_ */
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