Commit 2d7ce0e8 authored by Michael S. Tsirkin's avatar Michael S. Tsirkin

tools/virtio: more stubs

As usual, add more stubs to fix test build after main
codebase changes.
Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
parent d71de9ec
...@@ -6,6 +6,7 @@ ...@@ -6,6 +6,7 @@
/* TODO: empty stubs for now. Broken but enough for virtio_ring.c */ /* TODO: empty stubs for now. Broken but enough for virtio_ring.c */
#define list_add_tail(a, b) do {} while (0) #define list_add_tail(a, b) do {} while (0)
#define list_del(a) do {} while (0) #define list_del(a) do {} while (0)
#define list_for_each_entry(a, b, c) while (0)
/* end of stubs */ /* end of stubs */
struct virtio_device { struct virtio_device {
......
#ifndef _LINUX_VIRTIO_BYTEORDER_STUB_H
#define _LINUX_VIRTIO_BYTEORDER_STUB_H
#include <asm/byteorder.h>
#include "../../include/linux/byteorder/generic.h"
#include "../../include/linux/virtio_byteorder.h"
#endif
#define VIRTIO_TRANSPORT_F_START 28 #include <linux/virtio_byteorder.h>
#define VIRTIO_TRANSPORT_F_END 32 #include <linux/virtio.h>
#include <uapi/linux/virtio_config.h>
/*
* __virtio_test_bit - helper to test feature bits. For use by transports.
* Devices should normally use virtio_has_feature,
* which includes more checks.
* @vdev: the device
* @fbit: the feature bit
*/
static inline bool __virtio_test_bit(const struct virtio_device *vdev,
unsigned int fbit)
{
return vdev->features & (1ULL << fbit);
}
/**
* __virtio_set_bit - helper to set feature bits. For use by transports.
* @vdev: the device
* @fbit: the feature bit
*/
static inline void __virtio_set_bit(struct virtio_device *vdev,
unsigned int fbit)
{
vdev->features |= (1ULL << fbit);
}
/**
* __virtio_clear_bit - helper to clear feature bits. For use by transports.
* @vdev: the device
* @fbit: the feature bit
*/
static inline void __virtio_clear_bit(struct virtio_device *vdev,
unsigned int fbit)
{
vdev->features &= ~(1ULL << fbit);
}
#define virtio_has_feature(dev, feature) \ #define virtio_has_feature(dev, feature) \
(__virtio_test_bit((dev), feature)) (__virtio_test_bit((dev), feature))
static inline u16 virtio16_to_cpu(struct virtio_device *vdev, __virtio16 val)
{
return __virtio16_to_cpu(virtio_has_feature(vdev, VIRTIO_F_VERSION_1), val);
}
static inline __virtio16 cpu_to_virtio16(struct virtio_device *vdev, u16 val)
{
return __cpu_to_virtio16(virtio_has_feature(vdev, VIRTIO_F_VERSION_1), val);
}
static inline u32 virtio32_to_cpu(struct virtio_device *vdev, __virtio32 val)
{
return __virtio32_to_cpu(virtio_has_feature(vdev, VIRTIO_F_VERSION_1), val);
}
static inline __virtio32 cpu_to_virtio32(struct virtio_device *vdev, u32 val)
{
return __cpu_to_virtio32(virtio_has_feature(vdev, VIRTIO_F_VERSION_1), val);
}
static inline u64 virtio64_to_cpu(struct virtio_device *vdev, __virtio64 val)
{
return __virtio64_to_cpu(virtio_has_feature(vdev, VIRTIO_F_VERSION_1), val);
}
static inline __virtio64 cpu_to_virtio64(struct virtio_device *vdev, u64 val)
{
return __cpu_to_virtio64(virtio_has_feature(vdev, VIRTIO_F_VERSION_1), val);
}
#include "../../include/uapi/linux/virtio_types.h"
...@@ -11,6 +11,7 @@ ...@@ -11,6 +11,7 @@
#include <sys/types.h> #include <sys/types.h>
#include <fcntl.h> #include <fcntl.h>
#include <stdbool.h> #include <stdbool.h>
#include <linux/virtio_types.h>
#include <linux/vhost.h> #include <linux/vhost.h>
#include <linux/virtio.h> #include <linux/virtio.h>
#include <linux/virtio_ring.h> #include <linux/virtio_ring.h>
......
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