cpsw.h 1.7 KB

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  1. /*
  2. * Texas Instruments Ethernet Switch Driver
  3. *
  4. * Copyright (C) 2012 Texas Instruments
  5. *
  6. * This program is free software; you can redistribute it and/or
  7. * modify it under the terms of the GNU General Public License as
  8. * published by the Free Software Foundation version 2.
  9. *
  10. * This program is distributed "as is" WITHOUT ANY WARRANTY of any
  11. * kind, whether express or implied; without even the implied warranty
  12. * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13. * GNU General Public License for more details.
  14. */
  15. #ifndef __CPSW_H__
  16. #define __CPSW_H__
  17. #include <linux/if_ether.h>
  18. struct cpsw_slave_data {
  19. u32 slave_reg_ofs;
  20. u32 sliver_reg_ofs;
  21. const char *phy_id;
  22. int phy_if;
  23. u8 mac_addr[ETH_ALEN];
  24. };
  25. struct cpsw_platform_data {
  26. u32 ss_reg_ofs; /* Subsystem control register offset */
  27. u32 channels; /* number of cpdma channels (symmetric) */
  28. u32 cpdma_reg_ofs; /* cpdma register offset */
  29. u32 cpdma_sram_ofs; /* cpdma sram offset */
  30. u32 slaves; /* number of slave cpgmac ports */
  31. struct cpsw_slave_data *slave_data;
  32. u32 ale_reg_ofs; /* address lookup engine reg offset */
  33. u32 ale_entries; /* ale table size */
  34. u32 host_port_reg_ofs; /* cpsw cpdma host port registers */
  35. u32 host_port_num; /* The port number for the host port */
  36. u32 hw_stats_reg_ofs; /* cpsw hardware statistics counters */
  37. u32 bd_ram_ofs; /* embedded buffer descriptor RAM offset*/
  38. u32 bd_ram_size; /*buffer descriptor ram size */
  39. u32 hw_ram_addr; /*if the HW address for BD RAM is different */
  40. bool no_bd_ram; /* no embedded BD ram*/
  41. u32 rx_descs; /* Number of Rx Descriptios */
  42. u32 mac_control; /* Mac control register */
  43. };
  44. #endif /* __CPSW_H__ */