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authorChristian Borntraeger <borntraeger@de.ibm.com>2017-11-09 07:57:47 (GMT)
committerHeiko Carstens <heiko.carstens@de.ibm.com>2017-11-09 14:54:07 (GMT)
commita401917bc3e2d251ce5210527d8de0b0b83f3b44 (patch)
treeb7140f799e3c651c0a53b757f2b2859d8f009171 /arch/s390/include/uapi
parentead7a22e9b6eff225afb127f8835a1d3da271a89 (diff)
s390/virtio: remove unused header file kvm_virtio.h
With commit 7fb2b2d51244 ("s390/virtio: remove the old KVM virtio transport") the pre-ccw virtio transport for s390 was removed. To complete the removal the uapi header file that contains the related data structures must also be removed. Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Diffstat (limited to 'arch/s390/include/uapi')
-rw-r--r--arch/s390/include/uapi/asm/kvm_virtio.h64
1 files changed, 0 insertions, 64 deletions
diff --git a/arch/s390/include/uapi/asm/kvm_virtio.h b/arch/s390/include/uapi/asm/kvm_virtio.h
deleted file mode 100644
index 44a438c..0000000
--- a/arch/s390/include/uapi/asm/kvm_virtio.h
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * definition for virtio for kvm on s390
- *
- * Copyright IBM Corp. 2008
- *
- * 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): Christian Borntraeger <borntraeger@de.ibm.com>
- */
-
-#ifndef __KVM_S390_VIRTIO_H
-#define __KVM_S390_VIRTIO_H
-
-#include <linux/types.h>
-
-struct kvm_device_desc {
- /* The device type: console, network, disk etc. Type 0 terminates. */
- __u8 type;
- /* The number of virtqueues (first in config array) */
- __u8 num_vq;
- /*
- * The number of bytes of feature bits. Multiply by 2: one for host
- * features and one for guest acknowledgements.
- */
- __u8 feature_len;
- /* The number of bytes of the config array after virtqueues. */
- __u8 config_len;
- /* A status byte, written by the Guest. */
- __u8 status;
- __u8 config[0];
-};
-
-/*
- * This is how we expect the device configuration field for a virtqueue
- * to be laid out in config space.
- */
-struct kvm_vqconfig {
- /* The token returned with an interrupt. Set by the guest */
- __u64 token;
- /* The address of the virtio ring */
- __u64 address;
- /* The number of entries in the virtio_ring */
- __u16 num;
-
-};
-
-#define KVM_S390_VIRTIO_NOTIFY 0
-#define KVM_S390_VIRTIO_RESET 1
-#define KVM_S390_VIRTIO_SET_STATUS 2
-
-/* The alignment to use between consumer and producer parts of vring.
- * This is pagesize for historical reasons. */
-#define KVM_S390_VIRTIO_RING_ALIGN 4096
-
-
-/* These values are supposed to be in ext_params on an interrupt */
-#define VIRTIO_PARAM_MASK 0xff
-#define VIRTIO_PARAM_VRING_INTERRUPT 0x0
-#define VIRTIO_PARAM_CONFIG_CHANGED 0x1
-#define VIRTIO_PARAM_DEV_ADD 0x2
-
-#endif

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