Check for invalid initrd file
[qemu/aliguori-queue.git] / hw / pcie_host.h
bloba2026617b72042fa6d0b11f6d813336dfc52d59c
1 /*
2 * pcie_host.h
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/>.
21 #ifndef PCIE_HOST_H
22 #define PCIE_HOST_H
24 #include "pci_host.h"
26 struct PCIExpressHost {
27 PCIHostState pci;
29 /* express part */
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 */
38 int mmio_index;
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,
46 int enable,
47 target_phys_addr_t addr, uint32_t size);
49 #endif /* PCIE_HOST_H */