55 lines
1.6 KiB
C
55 lines
1.6 KiB
C
/*
|
|
* 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 "hw/pci/pci_host.h"
|
|
#include "exec/memory.h"
|
|
|
|
#define TYPE_PCIE_HOST_BRIDGE "pcie-host-bridge"
|
|
#define PCIE_HOST_BRIDGE(obj) \
|
|
OBJECT_CHECK(PCIExpressHost, (obj), TYPE_PCIE_HOST_BRIDGE)
|
|
|
|
struct PCIExpressHost {
|
|
PCIHostState pci;
|
|
|
|
/* express part */
|
|
|
|
/* base address where MMCONFIG area is mapped. */
|
|
hwaddr base_addr;
|
|
|
|
/* the size of MMCONFIG area. It's host bridge dependent */
|
|
hwaddr size;
|
|
|
|
/* MMCONFIG mmio area */
|
|
MemoryRegion mmio;
|
|
};
|
|
|
|
int pcie_host_init(PCIExpressHost *e);
|
|
void pcie_host_mmcfg_unmap(PCIExpressHost *e);
|
|
void pcie_host_mmcfg_map(PCIExpressHost *e, hwaddr addr, uint32_t size);
|
|
void pcie_host_mmcfg_update(PCIExpressHost *e,
|
|
int enable,
|
|
hwaddr addr,
|
|
uint32_t size);
|
|
|
|
#endif /* PCIE_HOST_H */
|