/* * pcie_host.h * * Copyright (c) 2009 Isaku Yamahata <yamahata at valinux co jp> * VA Linux Systems Japan K.K. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * You should have received a copy of the GNU General Public License along * with this program; if not, see <http://www.gnu.org/licenses/>. */ #ifndef PCIE_HOST_H #define PCIE_HOST_H #include "pci_host.h" struct PCIExpressHost { PCIHostState pci; /* express part */ /* base address where MMCONFIG area is mapped. */ target_phys_addr_t base_addr; /* the size of MMCONFIG area. It's host bridge dependent */ target_phys_addr_t size; /* result of cpu_register_io_memory() to map MMCONFIG area */ int mmio_index; }; int pcie_host_init(PCIExpressHost *e); void pcie_host_mmcfg_unmap(PCIExpressHost *e); void pcie_host_mmcfg_map(PCIExpressHost *e, target_phys_addr_t addr, uint32_t size); void pcie_host_mmcfg_update(PCIExpressHost *e, int enable, target_phys_addr_t addr, uint32_t size); #endif /* PCIE_HOST_H */