Archipelago » qemu

/*

 * 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 */