qemu/hw/pcie_host.h
Jason Baron bc927e488c pcie: Convert PCIExpressHost to use the QOM.
Let's use PCIExpressHost with QOM.

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Acked-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Jason Baron <jbaron@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2012-10-29 17:59:45 +02:00

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 "pci_host.h"
#include "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 */