LXR uboot/drivers/net/bcm-sf2-eth.h

   1/*
   2 * Copyright 2014 Broadcom Corporation.
   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
  23#define CONFIG_BCM_SF2_ETH_DEFAULT_PORT 0
  24
  25enum {
  26        MAC_DMA_TX = 1,
  27        MAC_DMA_RX = 2
  28};
  29
  30struct eth_dma {
  31        void *tx_desc_aligned;
  32        void *rx_desc_aligned;
  33        void *tx_desc;
  34        void *rx_desc;
  35
  36        uint8_t *tx_buf;
  37        uint8_t *rx_buf;
  38
  39        int cur_tx_index;
  40        int cur_rx_index;
  41
  42        int (*tx_packet)(struct eth_dma *dma, void *packet, int length);
  43        bool (*check_tx_done)(struct eth_dma *dma);
  44
  45        int (*check_rx_done)(struct eth_dma *dma, uint8_t *buf);
  46
  47        int (*enable_dma)(struct eth_dma *dma, int dir);
  48        int (*disable_dma)(struct eth_dma *dma, int dir);
  49};
  50
  51struct eth_info {
  52        struct eth_dma dma;
  53        phy_interface_t phy_interface;
  54        struct phy_device *port[BCM_ETH_MAX_PORT_NUM];
  55        int port_num;
  56
  57        int (*miiphy_read)(struct mii_dev *bus, int phyaddr, int devad,
  58                           int reg);
  59        int (*miiphy_write)(struct mii_dev *bus, int phyaddr, int devad,
  60                            int reg, u16 value);
  61
  62        int (*mac_init)(struct eth_device *dev);
  63        int (*enable_mac)(void);
  64        int (*disable_mac)(void);
  65        int (*set_mac_addr)(unsigned char *mac);
  66        int (*set_mac_speed)(int speed, int duplex);
  67
  68};
  69
  70#endif /* _BCM_SF2_ETH_H_ */
  71