search for: virtio_mmio_host_features_sel

Displaying 20 results from an estimated 38 matches for "virtio_mmio_host_features_sel".

[PATCH v2] virtio-mmio: Update the device to OASIS spec version
2015 Jan 20
4
[PATCH v2] virtio-mmio: Update the device to OASIS spec version
...virtio_mmio_device *vm_dev = to_virtio_mmio_device(vdev); + u64 features; + + writel(1, vm_dev->base + VIRTIO_MMIO_DEVICE_FEATURES_SEL); + features = readl(vm_dev->base + VIRTIO_MMIO_DEVICE_FEATURES); + features <<= 32; - /* TODO: Features > 32 bits */ - writel(0, vm_dev->base + VIRTIO_MMIO_HOST_FEATURES_SEL); + writel(0, vm_dev->base + VIRTIO_MMIO_DEVICE_FEATURES_SEL); + features |= readl(vm_dev->base + VIRTIO_MMIO_DEVICE_FEATURES); - return readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES); + return features; } static int vm_finalize_features(struct virtio_device *vdev) @@ -159,11 +134,2...
[PATCH v2] virtio-mmio: Update the device to OASIS spec version
2015 Jan 20
4
[PATCH v2] virtio-mmio: Update the device to OASIS spec version
...virtio_mmio_device *vm_dev = to_virtio_mmio_device(vdev); + u64 features; + + writel(1, vm_dev->base + VIRTIO_MMIO_DEVICE_FEATURES_SEL); + features = readl(vm_dev->base + VIRTIO_MMIO_DEVICE_FEATURES); + features <<= 32; - /* TODO: Features > 32 bits */ - writel(0, vm_dev->base + VIRTIO_MMIO_HOST_FEATURES_SEL); + writel(0, vm_dev->base + VIRTIO_MMIO_DEVICE_FEATURES_SEL); + features |= readl(vm_dev->base + VIRTIO_MMIO_DEVICE_FEATURES); - return readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES); + return features; } static int vm_finalize_features(struct virtio_device *vdev) @@ -159,11 +134,2...
[PATCH] virtio-mmio: Update the device to OASIS spec version
2015 Jan 20
1
[PATCH] virtio-mmio: Update the device to OASIS spec version
...ms of the GNU GPL, version 2 or later. @@ -145,11 +115,16 @@ struct virtio_mmio_vq_info { static u64 vm_get_features(struct virtio_device *vdev) { struct virtio_mmio_device *vm_dev = to_virtio_mmio_device(vdev); + u64 features; - /* TODO: Features > 32 bits */ - writel(0, vm_dev->base + VIRTIO_MMIO_HOST_FEATURES_SEL); + writel(1, vm_dev->base + VIRTIO_MMIO_DEVICE_FEATURES_SEL); + features = readl(vm_dev->base + VIRTIO_MMIO_DEVICE_FEATURES); + features <<= 32; - return readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES); + writel(0, vm_dev->base + VIRTIO_MMIO_DEVICE_FEATURES_SEL); + features |=...
[PATCH] virtio-mmio: Update the device to OASIS spec version
2015 Jan 20
1
[PATCH] virtio-mmio: Update the device to OASIS spec version
...ms of the GNU GPL, version 2 or later. @@ -145,11 +115,16 @@ struct virtio_mmio_vq_info { static u64 vm_get_features(struct virtio_device *vdev) { struct virtio_mmio_device *vm_dev = to_virtio_mmio_device(vdev); + u64 features; - /* TODO: Features > 32 bits */ - writel(0, vm_dev->base + VIRTIO_MMIO_HOST_FEATURES_SEL); + writel(1, vm_dev->base + VIRTIO_MMIO_DEVICE_FEATURES_SEL); + features = readl(vm_dev->base + VIRTIO_MMIO_DEVICE_FEATURES); + features <<= 32; - return readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES); + writel(0, vm_dev->base + VIRTIO_MMIO_DEVICE_FEATURES_SEL); + features |=...
[PATCH v4 02/42] virtio: add support for 64 bit features.
2014 Nov 25
2
[PATCH v4 02/42] virtio: add support for 64 bit features.
.../* Configuration interface */ -static u32 vm_get_features(struct virtio_device *vdev) +static u64 vm_get_features(struct virtio_device *vdev) { struct virtio_mmio_device *vm_dev = to_virtio_mmio_device(vdev); + u64 features; - /* TODO: Features > 32 bits */ writel(0, vm_dev->base + VIRTIO_MMIO_HOST_FEATURES_SEL); - - return readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES); + features = readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES); + writel(1, vm_dev->base + VIRTIO_MMIO_HOST_FEATURES_SEL); + features |= ((u64)readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES) << 32); + return features; }...
[PATCH v4 02/42] virtio: add support for 64 bit features.
2014 Nov 25
2
[PATCH v4 02/42] virtio: add support for 64 bit features.
.../* Configuration interface */ -static u32 vm_get_features(struct virtio_device *vdev) +static u64 vm_get_features(struct virtio_device *vdev) { struct virtio_mmio_device *vm_dev = to_virtio_mmio_device(vdev); + u64 features; - /* TODO: Features > 32 bits */ writel(0, vm_dev->base + VIRTIO_MMIO_HOST_FEATURES_SEL); - - return readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES); + features = readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES); + writel(1, vm_dev->base + VIRTIO_MMIO_HOST_FEATURES_SEL); + features |= ((u64)readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES) << 32); + return features; }...
[PATCH v2] virtio-mmio: Update the device to OASIS spec version
2015 Jan 20
0
[PATCH v2] virtio-mmio: Update the device to OASIS spec version
...mio_device(vdev); > + u64 features; > + > + writel(1, vm_dev->base + VIRTIO_MMIO_DEVICE_FEATURES_SEL); > + features = readl(vm_dev->base + VIRTIO_MMIO_DEVICE_FEATURES); > + features <<= 32; > > - /* TODO: Features > 32 bits */ > - writel(0, vm_dev->base + VIRTIO_MMIO_HOST_FEATURES_SEL); > + writel(0, vm_dev->base + VIRTIO_MMIO_DEVICE_FEATURES_SEL); > + features |= readl(vm_dev->base + VIRTIO_MMIO_DEVICE_FEATURES); > > - return readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES); > + return features; > } > > static int vm_finalize_features(struc...
[PATCH v2] virtio-mmio: Update the device to OASIS spec version
2015 Jan 20
0
[PATCH v2] virtio-mmio: Update the device to OASIS spec version
...mio_device(vdev); > + u64 features; > + > + writel(1, vm_dev->base + VIRTIO_MMIO_DEVICE_FEATURES_SEL); > + features = readl(vm_dev->base + VIRTIO_MMIO_DEVICE_FEATURES); > + features <<= 32; > > - /* TODO: Features > 32 bits */ > - writel(0, vm_dev->base + VIRTIO_MMIO_HOST_FEATURES_SEL); > + writel(0, vm_dev->base + VIRTIO_MMIO_DEVICE_FEATURES_SEL); > + features |= readl(vm_dev->base + VIRTIO_MMIO_DEVICE_FEATURES); > > - return readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES); > + return features; > } > > static int vm_finalize_features(struc...
[RFC] virtio-mmio: Update the device to OASIS spec version
2014 Dec 19
5
[RFC] virtio-mmio: Update the device to OASIS spec version
...virtio_mmio_device *vm_dev = to_virtio_mmio_device(vdev); + u64 features; + + writel(1, vm_dev->base + VIRTIO_MMIO_DEVICE_FEATURES_SEL); + features = readl(vm_dev->base + VIRTIO_MMIO_DEVICE_FEATURES); + features <<= 32; - /* TODO: Features > 32 bits */ - writel(0, vm_dev->base + VIRTIO_MMIO_HOST_FEATURES_SEL); + writel(0, vm_dev->base + VIRTIO_MMIO_DEVICE_FEATURES_SEL); + features |= readl(vm_dev->base + VIRTIO_MMIO_DEVICE_FEATURES); - return readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES); + return features; } static int vm_finalize_features(struct virtio_device *vdev) @@ -159,11 +134,1...
[RFC] virtio-mmio: Update the device to OASIS spec version
2014 Dec 19
5
[RFC] virtio-mmio: Update the device to OASIS spec version
...virtio_mmio_device *vm_dev = to_virtio_mmio_device(vdev); + u64 features; + + writel(1, vm_dev->base + VIRTIO_MMIO_DEVICE_FEATURES_SEL); + features = readl(vm_dev->base + VIRTIO_MMIO_DEVICE_FEATURES); + features <<= 32; - /* TODO: Features > 32 bits */ - writel(0, vm_dev->base + VIRTIO_MMIO_HOST_FEATURES_SEL); + writel(0, vm_dev->base + VIRTIO_MMIO_DEVICE_FEATURES_SEL); + features |= readl(vm_dev->base + VIRTIO_MMIO_DEVICE_FEATURES); - return readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES); + return features; } static int vm_finalize_features(struct virtio_device *vdev) @@ -159,11 +134,1...
[PATCH RFC 02/11] virtio: add support for 64 bit features.
2014 Oct 07
0
[PATCH RFC 02/11] virtio: add support for 64 bit features.
.../* Configuration interface */ -static u32 vm_get_features(struct virtio_device *vdev) +static u64 vm_get_features(struct virtio_device *vdev) { struct virtio_mmio_device *vm_dev = to_virtio_mmio_device(vdev); + u64 features; - /* TODO: Features > 32 bits */ writel(0, vm_dev->base + VIRTIO_MMIO_HOST_FEATURES_SEL); - - return readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES); + features = readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES); + writel(1, vm_dev->base + VIRTIO_MMIO_HOST_FEATURES_SEL); + features |= ((u64)readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES) << 32); + return features; }...
[PATCH v3 02/41] virtio: add support for 64 bit features.
2014 Nov 24
0
[PATCH v3 02/41] virtio: add support for 64 bit features.
.../* Configuration interface */ -static u32 vm_get_features(struct virtio_device *vdev) +static u64 vm_get_features(struct virtio_device *vdev) { struct virtio_mmio_device *vm_dev = to_virtio_mmio_device(vdev); + u64 features; - /* TODO: Features > 32 bits */ writel(0, vm_dev->base + VIRTIO_MMIO_HOST_FEATURES_SEL); - - return readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES); + features = readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES); + writel(1, vm_dev->base + VIRTIO_MMIO_HOST_FEATURES_SEL); + features |= ((u64)readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES) << 32); + return features; }...
[PATCH v3 02/41] virtio: add support for 64 bit features.
2014 Nov 24
0
[PATCH v3 02/41] virtio: add support for 64 bit features.
.../* Configuration interface */ -static u32 vm_get_features(struct virtio_device *vdev) +static u64 vm_get_features(struct virtio_device *vdev) { struct virtio_mmio_device *vm_dev = to_virtio_mmio_device(vdev); + u64 features; - /* TODO: Features > 32 bits */ writel(0, vm_dev->base + VIRTIO_MMIO_HOST_FEATURES_SEL); - - return readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES); + features = readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES); + writel(1, vm_dev->base + VIRTIO_MMIO_HOST_FEATURES_SEL); + features |= ((u64)readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES) << 32); + return features; }...
[PATCH RFC v2 04/16] virtio: add support for 64 bit features.
2014 Oct 22
0
[PATCH RFC v2 04/16] virtio: add support for 64 bit features.
.../* Configuration interface */ -static u32 vm_get_features(struct virtio_device *vdev) +static u64 vm_get_features(struct virtio_device *vdev) { struct virtio_mmio_device *vm_dev = to_virtio_mmio_device(vdev); + u64 features; - /* TODO: Features > 32 bits */ writel(0, vm_dev->base + VIRTIO_MMIO_HOST_FEATURES_SEL); - - return readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES); + features = readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES); + writel(1, vm_dev->base + VIRTIO_MMIO_HOST_FEATURES_SEL); + features |= ((u64)readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES) << 32); + return features; }...
[PATCH RFC v3 04/16] virtio: add support for 64 bit features.
2014 Oct 22
0
[PATCH RFC v3 04/16] virtio: add support for 64 bit features.
.../* Configuration interface */ -static u32 vm_get_features(struct virtio_device *vdev) +static u64 vm_get_features(struct virtio_device *vdev) { struct virtio_mmio_device *vm_dev = to_virtio_mmio_device(vdev); + u64 features; - /* TODO: Features > 32 bits */ writel(0, vm_dev->base + VIRTIO_MMIO_HOST_FEATURES_SEL); - - return readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES); + features = readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES); + writel(1, vm_dev->base + VIRTIO_MMIO_HOST_FEATURES_SEL); + features |= ((u64)readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES) << 32); + return features; }...
[PATCH RFC v4 04/17] virtio: add support for 64 bit features.
2014 Oct 23
0
[PATCH RFC v4 04/17] virtio: add support for 64 bit features.
.../* Configuration interface */ -static u32 vm_get_features(struct virtio_device *vdev) +static u64 vm_get_features(struct virtio_device *vdev) { struct virtio_mmio_device *vm_dev = to_virtio_mmio_device(vdev); + u64 features; - /* TODO: Features > 32 bits */ writel(0, vm_dev->base + VIRTIO_MMIO_HOST_FEATURES_SEL); - - return readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES); + features = readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES); + writel(1, vm_dev->base + VIRTIO_MMIO_HOST_FEATURES_SEL); + features |= ((u64)readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES) << 32); + return features; }...
[PATCH RFC v2 04/16] virtio: add support for 64 bit features.
2014 Oct 22
0
[PATCH RFC v2 04/16] virtio: add support for 64 bit features.
.../* Configuration interface */ -static u32 vm_get_features(struct virtio_device *vdev) +static u64 vm_get_features(struct virtio_device *vdev) { struct virtio_mmio_device *vm_dev = to_virtio_mmio_device(vdev); + u64 features; - /* TODO: Features > 32 bits */ writel(0, vm_dev->base + VIRTIO_MMIO_HOST_FEATURES_SEL); - - return readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES); + features = readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES); + writel(1, vm_dev->base + VIRTIO_MMIO_HOST_FEATURES_SEL); + features |= ((u64)readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES) << 32); + return features; }...
[PATCH RFC v3 04/16] virtio: add support for 64 bit features.
2014 Oct 22
0
[PATCH RFC v3 04/16] virtio: add support for 64 bit features.
.../* Configuration interface */ -static u32 vm_get_features(struct virtio_device *vdev) +static u64 vm_get_features(struct virtio_device *vdev) { struct virtio_mmio_device *vm_dev = to_virtio_mmio_device(vdev); + u64 features; - /* TODO: Features > 32 bits */ writel(0, vm_dev->base + VIRTIO_MMIO_HOST_FEATURES_SEL); - - return readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES); + features = readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES); + writel(1, vm_dev->base + VIRTIO_MMIO_HOST_FEATURES_SEL); + features |= ((u64)readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES) << 32); + return features; }...
[PATCH RFC v4 04/17] virtio: add support for 64 bit features.
2014 Oct 23
0
[PATCH RFC v4 04/17] virtio: add support for 64 bit features.
.../* Configuration interface */ -static u32 vm_get_features(struct virtio_device *vdev) +static u64 vm_get_features(struct virtio_device *vdev) { struct virtio_mmio_device *vm_dev = to_virtio_mmio_device(vdev); + u64 features; - /* TODO: Features > 32 bits */ writel(0, vm_dev->base + VIRTIO_MMIO_HOST_FEATURES_SEL); - - return readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES); + features = readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES); + writel(1, vm_dev->base + VIRTIO_MMIO_HOST_FEATURES_SEL); + features |= ((u64)readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES) << 32); + return features; }...
[RFC] virtio-mmio: Update the device to OASIS spec version
2015 Jan 15
0
[RFC] virtio-mmio: Update the device to OASIS spec version
...mio_device(vdev); > + u64 features; > + > + writel(1, vm_dev->base + VIRTIO_MMIO_DEVICE_FEATURES_SEL); > + features = readl(vm_dev->base + VIRTIO_MMIO_DEVICE_FEATURES); > + features <<= 32; > > - /* TODO: Features > 32 bits */ > - writel(0, vm_dev->base + VIRTIO_MMIO_HOST_FEATURES_SEL); > + writel(0, vm_dev->base + VIRTIO_MMIO_DEVICE_FEATURES_SEL); > + features |= readl(vm_dev->base + VIRTIO_MMIO_DEVICE_FEATURES); > > - return readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES); > + return features; > } > > static int vm_finalize_features(struc...