diff options
| -rw-r--r-- | arch/s390/include/uapi/asm/Kbuild | 1 | ||||
| -rw-r--r-- | arch/s390/include/uapi/asm/virtio-ccw.h | 21 | ||||
| -rw-r--r-- | drivers/s390/kvm/virtio_ccw.c | 5 |
3 files changed, 23 insertions, 4 deletions
diff --git a/arch/s390/include/uapi/asm/Kbuild b/arch/s390/include/uapi/asm/Kbuild index 7bf68fff7c5d..9ccd1905bdad 100644 --- a/arch/s390/include/uapi/asm/Kbuild +++ b/arch/s390/include/uapi/asm/Kbuild @@ -44,5 +44,6 @@ header-y += termios.h header-y += types.h header-y += ucontext.h header-y += unistd.h +header-y += virtio-ccw.h header-y += vtoc.h header-y += zcrypt.h diff --git a/arch/s390/include/uapi/asm/virtio-ccw.h b/arch/s390/include/uapi/asm/virtio-ccw.h new file mode 100644 index 000000000000..a9a4ebf79fa7 --- /dev/null +++ b/arch/s390/include/uapi/asm/virtio-ccw.h @@ -0,0 +1,21 @@ +/* + * Definitions for virtio-ccw devices. + * + * Copyright IBM Corp. 2013 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License (version 2 only) + * as published by the Free Software Foundation. + * + * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com> + */ +#ifndef __KVM_VIRTIO_CCW_H +#define __KVM_VIRTIO_CCW_H + +/* Alignment of vring buffers. */ +#define KVM_VIRTIO_CCW_RING_ALIGN 4096 + +/* Subcode for diagnose 500 (virtio hypercall). */ +#define KVM_S390_VIRTIO_CCW_NOTIFY 3 + +#endif diff --git a/drivers/s390/kvm/virtio_ccw.c b/drivers/s390/kvm/virtio_ccw.c index 3d657522b3e2..42d507c4e06b 100644 --- a/drivers/s390/kvm/virtio_ccw.c +++ b/drivers/s390/kvm/virtio_ccw.c @@ -31,6 +31,7 @@ #include <asm/irq.h> #include <asm/cio.h> #include <asm/ccwdev.h> +#include <asm/virtio-ccw.h> /* * virtio related functions @@ -80,10 +81,6 @@ struct virtio_ccw_vq_info { long cookie; }; -#define KVM_VIRTIO_CCW_RING_ALIGN 4096 - -#define KVM_S390_VIRTIO_CCW_NOTIFY 3 - #define CCW_CMD_SET_VQ 0x13 #define CCW_CMD_VDEV_RESET 0x33 #define CCW_CMD_SET_IND 0x43 |