xemu/hw/s390x/virtio-ccw.h
Gerd Hoffmann 2dd9d8cfb4 s390x: add have_virtio_ccw
Introduce a symbol which can be used to prevent ccw modules
being loaded into system emulators without ccw support.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Halil Pasic <pasic@linux.ibm.com>
Tested-by: Halil Pasic <pasic@linux.ibm.com>
Message-Id: <20210317095622.2839895-3-kraxel@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2021-03-26 09:33:50 +01:00

243 lines
6.0 KiB
C

/*
* virtio ccw target definitions
*
* Copyright 2012,2015 IBM Corp.
* Author(s): Cornelia Huck <cornelia.huck@de.ibm.com>
* Pierre Morel <pmorel@linux.vnet.ibm.com>
*
* This work is licensed under the terms of the GNU GPL, version 2 or (at
* your option) any later version. See the COPYING file in the top-level
* directory.
*/
#ifndef HW_S390X_VIRTIO_CCW_H
#define HW_S390X_VIRTIO_CCW_H
#include "hw/virtio/virtio-blk.h"
#include "hw/virtio/virtio-net.h"
#include "hw/virtio/virtio-serial.h"
#include "hw/virtio/virtio-scsi.h"
#include "qom/object.h"
#ifdef CONFIG_VHOST_SCSI
#include "hw/virtio/vhost-scsi.h"
#endif
#include "hw/virtio/virtio-balloon.h"
#include "hw/virtio/virtio-rng.h"
#include "hw/virtio/virtio-crypto.h"
#include "hw/virtio/virtio-bus.h"
#ifdef CONFIG_VHOST_VSOCK
#include "hw/virtio/vhost-vsock.h"
#endif /* CONFIG_VHOST_VSOCK */
#include "hw/virtio/virtio-gpu.h"
#include "hw/virtio/virtio-input.h"
#include "hw/s390x/s390_flic.h"
#include "hw/s390x/css.h"
#include "ccw-device.h"
#include "hw/s390x/css-bridge.h"
#define VIRTIO_CCW_CU_TYPE 0x3832
#define VIRTIO_CCW_CHPID_TYPE 0x32
#define CCW_CMD_SET_VQ 0x13
#define CCW_CMD_VDEV_RESET 0x33
#define CCW_CMD_READ_FEAT 0x12
#define CCW_CMD_WRITE_FEAT 0x11
#define CCW_CMD_READ_CONF 0x22
#define CCW_CMD_WRITE_CONF 0x21
#define CCW_CMD_WRITE_STATUS 0x31
#define CCW_CMD_SET_IND 0x43
#define CCW_CMD_SET_CONF_IND 0x53
#define CCW_CMD_READ_VQ_CONF 0x32
#define CCW_CMD_READ_STATUS 0x72
#define CCW_CMD_SET_IND_ADAPTER 0x73
#define CCW_CMD_SET_VIRTIO_REV 0x83
#define TYPE_VIRTIO_CCW_DEVICE "virtio-ccw-device"
OBJECT_DECLARE_TYPE(VirtioCcwDevice, VirtIOCCWDeviceClass, VIRTIO_CCW_DEVICE)
typedef struct VirtioBusState VirtioCcwBusState;
typedef struct VirtioBusClass VirtioCcwBusClass;
#define TYPE_VIRTIO_CCW_BUS "virtio-ccw-bus"
DECLARE_OBJ_CHECKERS(VirtioCcwBusState, VirtioCcwBusClass,
VIRTIO_CCW_BUS, TYPE_VIRTIO_CCW_BUS)
/*
* modules can reference this symbol to avoid being loaded
* into system emulators without ccw support
*/
extern bool have_virtio_ccw;
struct VirtIOCCWDeviceClass {
CCWDeviceClass parent_class;
void (*realize)(VirtioCcwDevice *dev, Error **errp);
void (*unrealize)(VirtioCcwDevice *dev);
void (*parent_reset)(DeviceState *dev);
};
/* Performance improves when virtqueue kick processing is decoupled from the
* vcpu thread using ioeventfd for some devices. */
#define VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT 1
#define VIRTIO_CCW_FLAG_USE_IOEVENTFD (1 << VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT)
struct VirtioCcwDevice {
CcwDevice parent_obj;
int revision;
uint32_t max_rev;
VirtioBusState bus;
uint32_t flags;
uint8_t thinint_isc;
AdapterRoutes routes;
/* Guest provided values: */
IndAddr *indicators;
IndAddr *indicators2;
IndAddr *summary_indicator;
uint64_t ind_bit;
bool force_revision_1;
};
/* The maximum virtio revision we support. */
#define VIRTIO_CCW_MAX_REV 2
static inline int virtio_ccw_rev_max(VirtioCcwDevice *dev)
{
return dev->max_rev;
}
/* virtio-scsi-ccw */
#define TYPE_VIRTIO_SCSI_CCW "virtio-scsi-ccw"
OBJECT_DECLARE_SIMPLE_TYPE(VirtIOSCSICcw, VIRTIO_SCSI_CCW)
struct VirtIOSCSICcw {
VirtioCcwDevice parent_obj;
VirtIOSCSI vdev;
};
#ifdef CONFIG_VHOST_SCSI
/* vhost-scsi-ccw */
#define TYPE_VHOST_SCSI_CCW "vhost-scsi-ccw"
OBJECT_DECLARE_SIMPLE_TYPE(VHostSCSICcw, VHOST_SCSI_CCW)
struct VHostSCSICcw {
VirtioCcwDevice parent_obj;
VHostSCSI vdev;
};
#endif
/* virtio-blk-ccw */
#define TYPE_VIRTIO_BLK_CCW "virtio-blk-ccw"
OBJECT_DECLARE_SIMPLE_TYPE(VirtIOBlkCcw, VIRTIO_BLK_CCW)
struct VirtIOBlkCcw {
VirtioCcwDevice parent_obj;
VirtIOBlock vdev;
};
/* virtio-balloon-ccw */
#define TYPE_VIRTIO_BALLOON_CCW "virtio-balloon-ccw"
OBJECT_DECLARE_SIMPLE_TYPE(VirtIOBalloonCcw, VIRTIO_BALLOON_CCW)
struct VirtIOBalloonCcw {
VirtioCcwDevice parent_obj;
VirtIOBalloon vdev;
};
/* virtio-serial-ccw */
#define TYPE_VIRTIO_SERIAL_CCW "virtio-serial-ccw"
OBJECT_DECLARE_SIMPLE_TYPE(VirtioSerialCcw, VIRTIO_SERIAL_CCW)
struct VirtioSerialCcw {
VirtioCcwDevice parent_obj;
VirtIOSerial vdev;
};
/* virtio-net-ccw */
#define TYPE_VIRTIO_NET_CCW "virtio-net-ccw"
OBJECT_DECLARE_SIMPLE_TYPE(VirtIONetCcw, VIRTIO_NET_CCW)
struct VirtIONetCcw {
VirtioCcwDevice parent_obj;
VirtIONet vdev;
};
/* virtio-rng-ccw */
#define TYPE_VIRTIO_RNG_CCW "virtio-rng-ccw"
OBJECT_DECLARE_SIMPLE_TYPE(VirtIORNGCcw, VIRTIO_RNG_CCW)
struct VirtIORNGCcw {
VirtioCcwDevice parent_obj;
VirtIORNG vdev;
};
/* virtio-crypto-ccw */
#define TYPE_VIRTIO_CRYPTO_CCW "virtio-crypto-ccw"
OBJECT_DECLARE_SIMPLE_TYPE(VirtIOCryptoCcw, VIRTIO_CRYPTO_CCW)
struct VirtIOCryptoCcw {
VirtioCcwDevice parent_obj;
VirtIOCrypto vdev;
};
VirtIODevice *virtio_ccw_get_vdev(SubchDev *sch);
#ifdef CONFIG_VIRTFS
#include "hw/9pfs/virtio-9p.h"
#define TYPE_VIRTIO_9P_CCW "virtio-9p-ccw"
OBJECT_DECLARE_SIMPLE_TYPE(V9fsCCWState, VIRTIO_9P_CCW)
struct V9fsCCWState {
VirtioCcwDevice parent_obj;
V9fsVirtioState vdev;
};
#endif /* CONFIG_VIRTFS */
#ifdef CONFIG_VHOST_VSOCK
#define TYPE_VHOST_VSOCK_CCW "vhost-vsock-ccw"
OBJECT_DECLARE_SIMPLE_TYPE(VHostVSockCCWState, VHOST_VSOCK_CCW)
struct VHostVSockCCWState {
VirtioCcwDevice parent_obj;
VHostVSock vdev;
};
#endif /* CONFIG_VHOST_VSOCK */
#define TYPE_VIRTIO_GPU_CCW "virtio-gpu-ccw"
OBJECT_DECLARE_SIMPLE_TYPE(VirtIOGPUCcw, VIRTIO_GPU_CCW)
struct VirtIOGPUCcw {
VirtioCcwDevice parent_obj;
VirtIOGPU vdev;
};
#define TYPE_VIRTIO_INPUT_CCW "virtio-input-ccw"
OBJECT_DECLARE_SIMPLE_TYPE(VirtIOInputCcw, VIRTIO_INPUT_CCW)
struct VirtIOInputCcw {
VirtioCcwDevice parent_obj;
VirtIOInput vdev;
};
#define TYPE_VIRTIO_INPUT_HID_CCW "virtio-input-hid-ccw"
#define TYPE_VIRTIO_KEYBOARD_CCW "virtio-keyboard-ccw"
#define TYPE_VIRTIO_MOUSE_CCW "virtio-mouse-ccw"
#define TYPE_VIRTIO_TABLET_CCW "virtio-tablet-ccw"
OBJECT_DECLARE_SIMPLE_TYPE(VirtIOInputHIDCcw, VIRTIO_INPUT_HID_CCW)
struct VirtIOInputHIDCcw {
VirtioCcwDevice parent_obj;
VirtIOInputHID vdev;
};
#endif