LXR linux/arch/arm/plat-orion/include/plat/pcie.h

   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
  11#ifndef __PLAT_PCIE_H
  12#define __PLAT_PCIE_H
  13
  14struct pci_bus;
  15
  16u32 orion_pcie_dev_id(void __iomem *base);
  17u32 orion_pcie_rev(void __iomem *base);
  18int orion_pcie_link_up(void __iomem *base);
  19int orion_pcie_x4_mode(void __iomem *base);
  20int orion_pcie_get_local_bus_nr(void __iomem *base);
  21void orion_pcie_set_local_bus_nr(void __iomem *base, int nr);
  22void orion_pcie_reset(void __iomem *base);
  23void orion_pcie_setup(void __iomem *base);
  24int orion_pcie_rd_conf(void __iomem *base, struct pci_bus *bus,
  25                       u32 devfn, int where, int size, u32 *val);
  26int orion_pcie_rd_conf_tlp(void __iomem *base, struct pci_bus *bus,
  27                           u32 devfn, int where, int size, u32 *val);
  28int orion_pcie_rd_conf_wa(void __iomem *wa_base, struct pci_bus *bus,
  29                          u32 devfn, int where, int size, u32 *val);
  30int orion_pcie_wr_conf(void __iomem *base, struct pci_bus *bus,
  31                       u32 devfn, int where, int size, u32 val);
  32
  33
  34#endif
  35