pcie.h 1.1 KB

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  1. /*
  2. * arch/arm/plat-orion/include/plat/pcie.h
  3. *
  4. * Marvell Orion SoC PCIe handling.
  5. *
  6. * This file is licensed under the terms of the GNU General Public
  7. * License version 2. This program is licensed "as is" without any
  8. * warranty of any kind, whether express or implied.
  9. */
  10. #ifndef __PLAT_PCIE_H
  11. #define __PLAT_PCIE_H
  12. u32 orion_pcie_dev_id(void __iomem *base);
  13. u32 orion_pcie_rev(void __iomem *base);
  14. int orion_pcie_link_up(void __iomem *base);
  15. int orion_pcie_x4_mode(void __iomem *base);
  16. int orion_pcie_get_local_bus_nr(void __iomem *base);
  17. void orion_pcie_set_local_bus_nr(void __iomem *base, int nr);
  18. void orion_pcie_setup(void __iomem *base,
  19. struct mbus_dram_target_info *dram);
  20. int orion_pcie_rd_conf(void __iomem *base, struct pci_bus *bus,
  21. u32 devfn, int where, int size, u32 *val);
  22. int orion_pcie_rd_conf_tlp(void __iomem *base, struct pci_bus *bus,
  23. u32 devfn, int where, int size, u32 *val);
  24. int orion_pcie_rd_conf_wa(void __iomem *wa_base, struct pci_bus *bus,
  25. u32 devfn, int where, int size, u32 *val);
  26. int orion_pcie_wr_conf(void __iomem *base, struct pci_bus *bus,
  27. u32 devfn, int where, int size, u32 val);
  28. #endif