search for: define_virtio_xx_to_cpu

...ux/err.h> #include <linux/bug.h> #include <linux/virtio.h> +#include <linux/virtio_byteorder.h> #include <uapi/linux/virtio_config.h> /** @@ -152,6 +153,21 @@ int virtqueue_set_affinity(struct virtqueue *vq, int cpu) return 0; } +/* Memory accessors */ +#define DEFINE_VIRTIO_XX_TO_CPU(bits) \ +static inline u##bits virtio##bits##_to_cpu(struct virtio_device *vdev, __virtio##bits val) \ +{ \ + return __virtio##bits##_to_cpu(false, val); \ +} \ +static inline __virtio##bits cpu_to_virtio##bits(struct virtio_device *vdev, u##bits val) \ +{ \ + return __cpu_to_virtio##bits(false, va...

...ux/err.h> #include <linux/bug.h> #include <linux/virtio.h> +#include <linux/virtio_byteorder.h> #include <uapi/linux/virtio_config.h> /** @@ -152,6 +153,21 @@ int virtqueue_set_affinity(struct virtqueue *vq, int cpu) return 0; } +/* Memory accessors */ +#define DEFINE_VIRTIO_XX_TO_CPU(bits) \ +static inline u##bits virtio##bits##_to_cpu(struct virtio_device *vdev, __virtio##bits val) \ +{ \ + return __virtio##bits##_to_cpu(false, val); \ +} \ +static inline __virtio##bits cpu_to_virtio##bits(struct virtio_device *vdev, u##bits val) \ +{ \ + return __cpu_to_virtio##bits(false, va...

...#include <linux/virtio_byteorder.h> What patch creates this file? > #include <uapi/linux/virtio_config.h> > > /** > @@ -152,6 +153,21 @@ int virtqueue_set_affinity(struct virtqueue *vq, int cpu) > return 0; > } > > +/* Memory accessors */ > +#define DEFINE_VIRTIO_XX_TO_CPU(bits) \ > +static inline u##bits virtio##bits##_to_cpu(struct virtio_device *vdev, __virtio##bits val) \ > +{ \ > + return __virtio##bits##_to_cpu(false, val); \ > +} \ > +static inline __virtio##bits cpu_to_virtio##bits(struct virtio_device *vdev, u##bits val) \ > +{ \ > + ret...

..., what's your opinion? Reasonable? diff --git a/include/linux/virtio_ring.h b/include/linux/virtio_ring.h index 67e06fe..32211aa 100644 --- a/include/linux/virtio_ring.h +++ b/include/linux/virtio_ring.h @@ -62,6 +62,26 @@ static inline void virtio_wmb(bool weak_barriers) } #endif +#define DEFINE_VIRTIO_XX_TO_CPU(bits) \ +static inline u##bits virtio##bits##_to_cpu(bool little_endian, __virtio##bits val) \ +{ \ + if (little_endian) \ + return le##bits##_to_cpu((__force __le##bits)val); \ + else \ + return (__force u##bits)val; \ +} \ +static inline __virtio##bits cpu_to_virtio##bits(bool little_endian, u#...

..., what's your opinion? Reasonable? diff --git a/include/linux/virtio_ring.h b/include/linux/virtio_ring.h index 67e06fe..32211aa 100644 --- a/include/linux/virtio_ring.h +++ b/include/linux/virtio_ring.h @@ -62,6 +62,26 @@ static inline void virtio_wmb(bool weak_barriers) } #endif +#define DEFINE_VIRTIO_XX_TO_CPU(bits) \ +static inline u##bits virtio##bits##_to_cpu(bool little_endian, __virtio##bits val) \ +{ \ + if (little_endian) \ + return le##bits##_to_cpu((__force __le##bits)val); \ + else \ + return (__force u##bits)val; \ +} \ +static inline __virtio##bits cpu_to_virtio##bits(bool little_endian, u#...

...diff --git a/include/linux/virtio_ring.h b/include/linux/virtio_ring.h > index 67e06fe..32211aa 100644 > --- a/include/linux/virtio_ring.h > +++ b/include/linux/virtio_ring.h > @@ -62,6 +62,26 @@ static inline void virtio_wmb(bool weak_barriers) > } > #endif > > +#define DEFINE_VIRTIO_XX_TO_CPU(bits) \ > +static inline u##bits virtio##bits##_to_cpu(bool little_endian, __virtio##bits val) \ > +{ \ > + if (little_endian) \ > + return le##bits##_to_cpu((__force __le##bits)val); \ > + else \ > + return (__force u##bits)val; \ > +} \ > +static inline __virtio##bits cp...

...2 insertions(+), 2 deletions(-) diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h index 7d46280..be0f6dd 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h @@ -157,11 +157,11 @@ int virtqueue_set_affinity(struct virtqueue *vq, int cpu) #define DEFINE_VIRTIO_XX_TO_CPU(bits) \ static inline u##bits virtio##bits##_to_cpu(struct virtio_device *vdev, __virtio##bits val) \ { \ - return __virtio##bits##_to_cpu(false, val); \ + return __virtio##bits##_to_cpu(virtio_has_feature(vdev, VIRTIO_F_VERSION_1), val); \ } \ static inline __virtio##bits cpu_to_virtio##bits(s...

...2 insertions(+), 2 deletions(-) diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h index 7d46280..be0f6dd 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h @@ -157,11 +157,11 @@ int virtqueue_set_affinity(struct virtqueue *vq, int cpu) #define DEFINE_VIRTIO_XX_TO_CPU(bits) \ static inline u##bits virtio##bits##_to_cpu(struct virtio_device *vdev, __virtio##bits val) \ { \ - return __virtio##bits##_to_cpu(false, val); \ + return __virtio##bits##_to_cpu(virtio_has_feature(vdev, VIRTIO_F_VERSION_1), val); \ } \ static inline __virtio##bits cpu_to_virtio##bits(s...

...2 insertions(+), 2 deletions(-) diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h index 7d46280..be0f6dd 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h @@ -157,11 +157,11 @@ int virtqueue_set_affinity(struct virtqueue *vq, int cpu) #define DEFINE_VIRTIO_XX_TO_CPU(bits) \ static inline u##bits virtio##bits##_to_cpu(struct virtio_device *vdev, __virtio##bits val) \ { \ - return __virtio##bits##_to_cpu(false, val); \ + return __virtio##bits##_to_cpu(virtio_has_feature(vdev, VIRTIO_F_VERSION_1), val); \ } \ static inline __virtio##bits cpu_to_virtio##bits(s...

...2 insertions(+), 2 deletions(-) diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h index 7d46280..be0f6dd 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h @@ -157,11 +157,11 @@ int virtqueue_set_affinity(struct virtqueue *vq, int cpu) #define DEFINE_VIRTIO_XX_TO_CPU(bits) \ static inline u##bits virtio##bits##_to_cpu(struct virtio_device *vdev, __virtio##bits val) \ { \ - return __virtio##bits##_to_cpu(false, val); \ + return __virtio##bits##_to_cpu(virtio_has_feature(vdev, VIRTIO_F_VERSION_1), val); \ } \ static inline __virtio##bits cpu_to_virtio##bits(s...

...teorder.h @@ -0,0 +1,29 @@ +#ifndef _LINUX_VIRTIO_BYTEORDER_H +#define _LINUX_VIRTIO_BYTEORDER_H +#include <linux/types.h> +#include <uapi/linux/virtio_types.h> + +/* Memory accessors for handling virtio in modern little endian and in + * compatibility big endian format. */ + +#define __DEFINE_VIRTIO_XX_TO_CPU(bits) \ +static inline u##bits __virtio##bits##_to_cpu(bool little_endian, __virtio##bits val) \ +{ \ + if (little_endian) \ + return le##bits##_to_cpu((__force __le##bits)val); \ + else \ + return (__force u##bits)val; \ +} \ +static inline __virtio##bits __cpu_to_virtio##bits(bool little_endian...

...teorder.h @@ -0,0 +1,29 @@ +#ifndef _LINUX_VIRTIO_BYTEORDER_H +#define _LINUX_VIRTIO_BYTEORDER_H +#include <linux/types.h> +#include <uapi/linux/virtio_types.h> + +/* Memory accessors for handling virtio in modern little endian and in + * compatibility big endian format. */ + +#define __DEFINE_VIRTIO_XX_TO_CPU(bits) \ +static inline u##bits __virtio##bits##_to_cpu(bool little_endian, __virtio##bits val) \ +{ \ + if (little_endian) \ + return le##bits##_to_cpu((__force __le##bits)val); \ + else \ + return (__force u##bits)val; \ +} \ +static inline __virtio##bits __cpu_to_virtio##bits(bool little_endian...

...2 insertions(+), 2 deletions(-) diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h index 4bc2ebe..952b6d7 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h @@ -157,11 +157,11 @@ int virtqueue_set_affinity(struct virtqueue *vq, int cpu) #define DEFINE_VIRTIO_XX_TO_CPU(bits) \ static inline u##bits virtio##bits##_to_cpu(struct virtio_device *vdev, __virtio##bits val) \ { \ - return __virtio##bits##_to_cpu(false, val); \ + return __virtio##bits##_to_cpu(virtio_has_feature(vdev, VIRTIO_F_VERSION_1), val); \ } \ static inline __virtio##bits cpu_to_virtio##bits(s...

...2 insertions(+), 2 deletions(-) diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h index 4bc2ebe..952b6d7 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h @@ -157,11 +157,11 @@ int virtqueue_set_affinity(struct virtqueue *vq, int cpu) #define DEFINE_VIRTIO_XX_TO_CPU(bits) \ static inline u##bits virtio##bits##_to_cpu(struct virtio_device *vdev, __virtio##bits val) \ { \ - return __virtio##bits##_to_cpu(false, val); \ + return __virtio##bits##_to_cpu(virtio_has_feature(vdev, VIRTIO_F_VERSION_1), val); \ } \ static inline __virtio##bits cpu_to_virtio##bits(s...

...ux/err.h> #include <linux/bug.h> #include <linux/virtio.h> +#include <linux/virtio_byteorder.h> #include <uapi/linux/virtio_config.h> /** @@ -152,6 +153,47 @@ int virtqueue_set_affinity(struct virtqueue *vq, int cpu) return 0; } +/* Memory accessors */ +#define DEFINE_VIRTIO_XX_TO_CPU(bits) \ +static inline u##bits virtio##bits##_to_cpu(struct virtio_device *vdev, __virtio##bits val) \ +{ \ + return __virtio##bits##_to_cpu(false, val); \ +} \ +static inline __virtio##bits cpu_to_virtio##bits(struct virtio_device *vdev, u##bits val) \ +{ \ + return __cpu_to_virtio##bits(false, va...

...ux/err.h> #include <linux/bug.h> #include <linux/virtio.h> +#include <linux/virtio_byteorder.h> #include <uapi/linux/virtio_config.h> /** @@ -152,6 +153,47 @@ int virtqueue_set_affinity(struct virtqueue *vq, int cpu) return 0; } +/* Memory accessors */ +#define DEFINE_VIRTIO_XX_TO_CPU(bits) \ +static inline u##bits virtio##bits##_to_cpu(struct virtio_device *vdev, __virtio##bits val) \ +{ \ + return __virtio##bits##_to_cpu(false, val); \ +} \ +static inline __virtio##bits cpu_to_virtio##bits(struct virtio_device *vdev, u##bits val) \ +{ \ + return __cpu_to_virtio##bits(false, va...