pfe_driver.h 1.2 KB

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  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * Copyright 2015-2016 Freescale Semiconductor, Inc.
  4. * Copyright 2017 NXP
  5. */
  6. #ifndef __PFE_DRIVER_H__
  7. #define __PFE_DRIVER_H__
  8. #include <net/pfe_eth/pfe/pfe_hw.h>
  9. #include <dm/platform_data/pfe_dm_eth.h>
  10. #define HIF_RX_DESC_NT 64
  11. #define HIF_TX_DESC_NT 64
  12. #define RX_BD_BASEADDR (HIF_DESC_BASEADDR)
  13. #define TX_BD_BASEADDR (HIF_DESC_BASEADDR + HIF_TX_DESC_SIZE)
  14. #define MIN_PKT_SIZE 56
  15. #define MAX_FRAME_SIZE 2048
  16. struct __packed hif_header_s {
  17. u8 port_no; /* Carries input port no for host rx packets and
  18. * output port no for tx pkts
  19. */
  20. u8 reserved0;
  21. u32 reserved2;
  22. };
  23. struct __packed buf_desc {
  24. u32 ctrl;
  25. u32 status;
  26. u32 data;
  27. u32 next;
  28. };
  29. struct rx_desc_s {
  30. struct buf_desc *rx_base;
  31. unsigned int rx_base_pa;
  32. int rx_to_read;
  33. int rx_ring_size;
  34. };
  35. struct tx_desc_s {
  36. struct buf_desc *tx_base;
  37. unsigned int tx_base_pa;
  38. int tx_to_send;
  39. int tx_ring_size;
  40. };
  41. int pfe_send(int phy_port, void *data, int length);
  42. int pfe_recv(uchar **pkt_ptr, int *phy_port);
  43. int pfe_tx_done(void);
  44. int pfe_eth_free_pkt(struct udevice *dev, uchar *packet, int length);
  45. int pfe_drv_init(struct pfe_ddr_address *pfe_addr);
  46. int pfe_eth_remove(struct udevice *dev);
  47. #endif