s390: Move hw files to hw/s390x

This moves all files only used by s390 system emulation to hw/s390x.

Signed-off-by: Alexander Graf <agraf@suse.de>
Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>

1 files changed, 124 insertions, 0 deletions

diff --git a/hw/s390x/s390-virtio-bus.h b/hw/s390x/s390-virtio-bus.h
new file mode 100644
index 0000000000..4aacf83998
--- /dev/null
+++ b/hw/s390x/s390-virtio-bus.h
@@ -0,0 +1,124 @@
+/*
+ * QEMU S390x VirtIO BUS definitions
+ *
+ * Copyright (c) 2009 Alexander Graf <agraf@suse.de>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef HW_S390_VIRTIO_BUS_H
+#define HW_S390_VIRTIO_BUS_H 1
+
+#include "hw/virtio-blk.h"
+#include "hw/virtio-net.h"
+#include "hw/virtio-rng.h"
+#include "hw/virtio-serial.h"
+#include "hw/virtio-scsi.h"
+#include "hw/virtio-bus.h"
+
+#define VIRTIO_DEV_OFFS_TYPE		0	/* 8 bits */
+#define VIRTIO_DEV_OFFS_NUM_VQ		1	/* 8 bits */
+#define VIRTIO_DEV_OFFS_FEATURE_LEN	2	/* 8 bits */
+#define VIRTIO_DEV_OFFS_CONFIG_LEN	3	/* 8 bits */
+#define VIRTIO_DEV_OFFS_STATUS		4	/* 8 bits */
+#define VIRTIO_DEV_OFFS_CONFIG		5	/* dynamic */
+
+#define VIRTIO_VQCONFIG_OFFS_TOKEN	0	/* 64 bits */
+#define VIRTIO_VQCONFIG_OFFS_ADDRESS	8	/* 64 bits */
+#define VIRTIO_VQCONFIG_OFFS_NUM	16	/* 16 bits */
+#define VIRTIO_VQCONFIG_LEN		24
+
+#define VIRTIO_RING_LEN			(TARGET_PAGE_SIZE * 3)
+#define VIRTIO_VRING_AVAIL_IDX_OFFS 2
+#define VIRTIO_VRING_USED_IDX_OFFS 2
+#define S390_DEVICE_PAGES		512
+
+#define VIRTIO_PARAM_MASK               0xff
+#define VIRTIO_PARAM_VRING_INTERRUPT    0x0
+#define VIRTIO_PARAM_CONFIG_CHANGED     0x1
+#define VIRTIO_PARAM_DEV_ADD            0x2
+
+#define TYPE_VIRTIO_S390_DEVICE "virtio-s390-device"
+#define VIRTIO_S390_DEVICE(obj) \
+     OBJECT_CHECK(VirtIOS390Device, (obj), TYPE_VIRTIO_S390_DEVICE)
+#define VIRTIO_S390_DEVICE_CLASS(klass) \
+     OBJECT_CLASS_CHECK(VirtIOS390DeviceClass, (klass), TYPE_VIRTIO_S390_DEVICE)
+#define VIRTIO_S390_DEVICE_GET_CLASS(obj) \
+     OBJECT_GET_CLASS(VirtIOS390DeviceClass, (obj), TYPE_VIRTIO_S390_DEVICE)
+
+#define TYPE_S390_VIRTIO_BUS "s390-virtio-bus"
+#define S390_VIRTIO_BUS(obj) \
+     OBJECT_CHECK(VirtIOS390Bus, (obj), TYPE_S390_VIRTIO_BUS)
+
+/* virtio-s390-bus */
+
+typedef struct VirtioBusState VirtioS390BusState;
+typedef struct VirtioBusClass VirtioS390BusClass;
+
+#define TYPE_VIRTIO_S390_BUS "virtio-s390-bus"
+#define VIRTIO_S390_BUS(obj) \
+        OBJECT_CHECK(VirtioS390BusState, (obj), TYPE_VIRTIO_S390_BUS)
+#define VIRTIO_S390_BUS_GET_CLASS(obj) \
+        OBJECT_GET_CLASS(VirtioS390BusClass, obj, TYPE_VIRTIO_S390_BUS)
+#define VIRTIO_S390_BUS_CLASS(klass) \
+        OBJECT_CLASS_CHECK(VirtioS390BusClass, klass, TYPE_VIRTIO_S390_BUS)
+
+
+typedef struct VirtIOS390Device VirtIOS390Device;
+
+void virtio_s390_bus_new(VirtioBusState *bus, VirtIOS390Device *dev);
+
+typedef struct VirtIOS390DeviceClass {
+    DeviceClass qdev;
+    int (*init)(VirtIOS390Device *dev);
+} VirtIOS390DeviceClass;
+
+struct VirtIOS390Device {
+    DeviceState qdev;
+    ram_addr_t dev_offs;
+    ram_addr_t feat_offs;
+    uint8_t feat_len;
+    VirtIODevice *vdev;
+    VirtIOBlkConf blk;
+    NICConf nic;
+    uint32_t host_features;
+    virtio_serial_conf serial;
+    virtio_net_conf net;
+    VirtIOSCSIConf scsi;
+    VirtIORNGConf rng;
+    VirtioBusState bus;
+};
+
+typedef struct VirtIOS390Bus {
+    BusState bus;
+
+    VirtIOS390Device *console;
+    ram_addr_t dev_page;
+    ram_addr_t dev_offs;
+    ram_addr_t next_ring;
+} VirtIOS390Bus;
+
+
+void s390_virtio_device_update_status(VirtIOS390Device *dev);
+
+VirtIOS390Device *s390_virtio_bus_console(VirtIOS390Bus *bus);
+VirtIOS390Bus *s390_virtio_bus_init(ram_addr_t *ram_size);
+
+VirtIOS390Device *s390_virtio_bus_find_vring(VirtIOS390Bus *bus,
+                                             ram_addr_t mem, int *vq_num);
+VirtIOS390Device *s390_virtio_bus_find_mem(VirtIOS390Bus *bus, ram_addr_t mem);
+void s390_virtio_device_sync(VirtIOS390Device *dev);
+void s390_virtio_reset_idx(VirtIOS390Device *dev);
+
+
+#endif