From 69429682c6887bfe7911b26766bedcf3bcabb281 Mon Sep 17 00:00:00 2001
From: "Eugene (jno) Dvurechenski" <jno@linux.vnet.ibm.com>
Date: Mon, 26 Oct 2015 15:47:24 +0100
Subject: pc-bios/s390-ccw: add vdev object to store all device details

Add VDev "object" as a container for all device-related items.
The default object is static.

Leverage dependency on many different device-related globals.
Make them syntactically visible.

Signed-off-by: Eugene (jno) Dvurechenski <jno@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
---
 pc-bios/s390-ccw/virtio.h | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'pc-bios/s390-ccw/virtio.h')

diff --git a/pc-bios/s390-ccw/virtio.h b/pc-bios/s390-ccw/virtio.h
index d17b1350d4..b0034aa07f 100644
--- a/pc-bios/s390-ccw/virtio.h
+++ b/pc-bios/s390-ccw/virtio.h
@@ -222,4 +222,22 @@ static inline ulong virtio_sector_adjust(ulong sector)
     return sector * (virtio_get_block_size() / VIRTIO_SECTOR_SIZE);
 }
 
+struct VDev {
+    int nr_vqs;
+    VRing *vrings;
+    int cmd_vr_idx;
+    void *ring_area;
+    long wait_reply_timeout;
+    bool guessed_disk_nature;
+    SubChannelId schid;
+    SenseId senseid;
+    union {
+        VirtioBlkConfig blk;
+    } config;
+};
+typedef struct VDev VDev;
+
+VDev *virtio_get_device(void);
+VirtioDevType virtio_get_device_type(void);
+
 #endif /* VIRTIO_H */
-- 
cgit v1.2.3