qemu/include/hw/remote/iohub.h
Markus Armbruster edf5ca5dbe include/hw/pci: Split pci_device.h off pci.h
PCIDeviceClass and PCIDevice are defined in pci.h.  Many users of the
header don't actually need them.  Similar structs live in their own
headers: PCIBusClass and PCIBus in pci_bus.h, PCIBridge in
pci_bridge.h, PCIHostBridgeClass and PCIHostState in pci_host.h,
PCIExpressHost in pcie_host.h, and PCIERootPortClass, PCIEPort, and
PCIESlot in pcie_port.h.

Move PCIDeviceClass and PCIDeviceClass to new pci_device.h, along with
the code that needs them.  Adjust include directives.

This also enables the next commit.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20221222100330.380143-6-armbru@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-01-08 01:54:22 -05:00

43 lines
1.1 KiB
C

/*
* IO Hub for remote device
*
* Copyright © 2018, 2021 Oracle and/or its affiliates.
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*
*/
#ifndef REMOTE_IOHUB_H
#define REMOTE_IOHUB_H
#include "hw/pci/pci_device.h"
#include "qemu/event_notifier.h"
#include "qemu/thread-posix.h"
#include "hw/remote/mpqemu-link.h"
#define REMOTE_IOHUB_NB_PIRQS PCI_DEVFN_MAX
typedef struct ResampleToken {
void *iohub;
int pirq;
} ResampleToken;
typedef struct RemoteIOHubState {
PCIDevice d;
EventNotifier irqfds[REMOTE_IOHUB_NB_PIRQS];
EventNotifier resamplefds[REMOTE_IOHUB_NB_PIRQS];
unsigned int irq_level[REMOTE_IOHUB_NB_PIRQS];
ResampleToken token[REMOTE_IOHUB_NB_PIRQS];
QemuMutex irq_level_lock[REMOTE_IOHUB_NB_PIRQS];
} RemoteIOHubState;
int remote_iohub_map_irq(PCIDevice *pci_dev, int intx);
void remote_iohub_set_irq(void *opaque, int pirq, int level);
void process_set_irqfd_msg(PCIDevice *pci_dev, MPQemuMsg *msg);
void remote_iohub_init(RemoteIOHubState *iohub);
void remote_iohub_finalize(RemoteIOHubState *iohub);
#endif