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799e125c | 1 | /* |
5c624b9e | 2 | * Copyright 2014-2017 Broadcom. |
799e125c JZ |
3 | * |
4 | * SPDX-License-Identifier: GPL-2.0+ | |
5 | */ | |
6 | ||
7 | #ifndef _BCM_SF2_ETH_H_ | |
8 | #define _BCM_SF2_ETH_H_ | |
9 | ||
10 | #include <phy.h> | |
11 | ||
12 | #define RX_BUF_SIZE 2048 | |
13 | /* RX_BUF_NUM must be power of 2 */ | |
14 | #define RX_BUF_NUM 32 | |
15 | ||
16 | #define TX_BUF_SIZE 2048 | |
17 | /* TX_BUF_NUM must be power of 2 */ | |
18 | #define TX_BUF_NUM 2 | |
19 | ||
20 | /* Support 2 Ethernet ports now */ | |
21 | #define BCM_ETH_MAX_PORT_NUM 2 | |
22 | ||
799e125c JZ |
23 | enum { |
24 | MAC_DMA_TX = 1, | |
25 | MAC_DMA_RX = 2 | |
26 | }; | |
27 | ||
28 | struct eth_dma { | |
29 | void *tx_desc_aligned; | |
30 | void *rx_desc_aligned; | |
799e125c JZ |
31 | |
32 | uint8_t *tx_buf; | |
33 | uint8_t *rx_buf; | |
34 | ||
35 | int cur_tx_index; | |
36 | int cur_rx_index; | |
37 | ||
38 | int (*tx_packet)(struct eth_dma *dma, void *packet, int length); | |
39 | bool (*check_tx_done)(struct eth_dma *dma); | |
40 | ||
41 | int (*check_rx_done)(struct eth_dma *dma, uint8_t *buf); | |
42 | ||
43 | int (*enable_dma)(struct eth_dma *dma, int dir); | |
44 | int (*disable_dma)(struct eth_dma *dma, int dir); | |
45 | }; | |
46 | ||
47 | struct eth_info { | |
48 | struct eth_dma dma; | |
49 | phy_interface_t phy_interface; | |
50 | struct phy_device *port[BCM_ETH_MAX_PORT_NUM]; | |
51 | int port_num; | |
52 | ||
dfcc496e JH |
53 | int (*miiphy_read)(struct mii_dev *bus, int phyaddr, int devad, |
54 | int reg); | |
55 | int (*miiphy_write)(struct mii_dev *bus, int phyaddr, int devad, | |
56 | int reg, u16 value); | |
799e125c JZ |
57 | |
58 | int (*mac_init)(struct eth_device *dev); | |
59 | int (*enable_mac)(void); | |
60 | int (*disable_mac)(void); | |
61 | int (*set_mac_addr)(unsigned char *mac); | |
62 | int (*set_mac_speed)(int speed, int duplex); | |
63 | ||
64 | }; | |
65 | ||
66 | #endif /* _BCM_SF2_ETH_H_ */ |