configure: Default to 'cc', not 'gcc'
[qemu/pbrook.git] / hw / pcie_host.h
blob392193530d4160518711b5b244d12415ab376073
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"
25 #include "memory.h"
27 #define TYPE_PCIE_HOST_BRIDGE "pcie-host-bridge"
28 #define PCIE_HOST_BRIDGE(obj) \
29 OBJECT_CHECK(PCIExpressHost, (obj), TYPE_PCIE_HOST_BRIDGE)
31 struct PCIExpressHost {
32 PCIHostState pci;
34 /* express part */
36 /* base address where MMCONFIG area is mapped. */
37 hwaddr base_addr;
39 /* the size of MMCONFIG area. It's host bridge dependent */
40 hwaddr size;
42 /* MMCONFIG mmio area */
43 MemoryRegion mmio;
46 int pcie_host_init(PCIExpressHost *e);
47 void pcie_host_mmcfg_unmap(PCIExpressHost *e);
48 void pcie_host_mmcfg_map(PCIExpressHost *e, hwaddr addr, uint32_t size);
49 void pcie_host_mmcfg_update(PCIExpressHost *e,
50 int enable,
51 hwaddr addr,
52 uint32_t size);
54 #endif /* PCIE_HOST_H */