4 * Copyright (c) 2009 Isaku Yamahata <yamahata at valinux co jp>
5 * VA Linux Systems Japan K.K.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, see <http://www.gnu.org/licenses/>.
26 struct PCIExpressHost
{
31 /* base address where MMCONFIG area is mapped. */
32 target_phys_addr_t base_addr
;
34 /* the size of MMCONFIG area. It's host bridge dependent */
35 target_phys_addr_t size
;
37 /* result of cpu_register_io_memory() to map MMCONFIG area */
41 int pcie_host_init(PCIExpressHost
*e
);
42 void pcie_host_mmcfg_unmap(PCIExpressHost
*e
);
43 void pcie_host_mmcfg_map(PCIExpressHost
*e
,
44 target_phys_addr_t addr
, uint32_t size
);
45 void pcie_host_mmcfg_update(PCIExpressHost
*e
,
47 target_phys_addr_t addr
, uint32_t size
);
49 #endif /* PCIE_HOST_H */