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/*
* QEMU Generic PCI Express Bridge Emulation
*
* Copyright (C) 2015 Alexander Graf <agraf@suse.de>
*
* 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 HW_GPEX_H
#define HW_GPEX_H
#include "exec/hwaddr.h"
#include "hw/sysbus.h"
#include "hw/pci/pci_device.h"
#include "hw/pci/pcie_host.h"
#include "qom/object.h"
#define TYPE_GPEX_HOST "gpex-pcihost"
OBJECT_DECLARE_SIMPLE_TYPE(GPEXHost, GPEX_HOST)
#define TYPE_GPEX_ROOT_DEVICE "gpex-root"
OBJECT_DECLARE_SIMPLE_TYPE(GPEXRootState, GPEX_ROOT_DEVICE)
struct GPEXRootState {
/*< private >*/
PCIDevice parent_obj;
/*< public >*/
};
struct GPEXConfig {
MemMapEntry ecam;
MemMapEntry mmio32;
MemMapEntry mmio64;
MemMapEntry pio;
int irq;
PCIBus *bus;
};
typedef struct GPEXIrq GPEXIrq;
struct GPEXHost {
/*< private >*/
PCIExpressHost parent_obj;
/*< public >*/
GPEXRootState gpex_root;
MemoryRegion io_ioport;
MemoryRegion io_mmio;
MemoryRegion io_ioport_window;
MemoryRegion io_mmio_window;
GPEXIrq *irq;
uint8_t num_irqs;
bool allow_unmapped_accesses;
struct GPEXConfig gpex_cfg;
};
int gpex_set_irq_num(GPEXHost *s, int index, int gsi);
void acpi_dsdt_add_gpex(Aml *scope, struct GPEXConfig *cfg);
void acpi_dsdt_add_gpex_host(Aml *scope, uint32_t irq);
#define PCI_HOST_PIO_BASE "x-pio-base"
#define PCI_HOST_PIO_SIZE "x-pio-size"
#define PCI_HOST_ECAM_BASE "x-ecam-base"
#define PCI_HOST_ECAM_SIZE "x-ecam-size"
#define PCI_HOST_BELOW_4G_MMIO_BASE "x-below-4g-mmio-base"
#define PCI_HOST_BELOW_4G_MMIO_SIZE "x-below-4g-mmio-size"
#define PCI_HOST_ABOVE_4G_MMIO_BASE "x-above-4g-mmio-base"
#define PCI_HOST_ABOVE_4G_MMIO_SIZE "x-above-4g-mmio-size"
#endif /* HW_GPEX_H */
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