blob: 0074508b434141db19eb5efaf2574f05089578ff (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
/*
* 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"
#include "memory.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;
/* MMCONFIG mmio area */
MemoryRegion mmio;
};
int pcie_host_init(PCIExpressHost *e, uint32_t size);
void pcie_host_mmcfg_unmap(PCIExpressHost *e);
void pcie_host_mmcfg_map(PCIExpressHost *e, target_phys_addr_t addr);
void pcie_host_mmcfg_update(PCIExpressHost *e,
int enable,
target_phys_addr_t addr);
#endif /* PCIE_HOST_H */
|
