search for: virtio_mmio_device_features_sel

Displaying 12 results from an estimated 12 matches for "virtio_mmio_device_features_sel".

2017 Jan 12
1
[PATCH 1/2] virtio_mmio: add standard header file
...EVICE_ID 0x008 + +/* Virtio vendor ID - Read Only */ +#define VIRTIO_MMIO_VENDOR_ID 0x00c + +/* Bitmask of the features supported by the device (host) + * (32 bits per set) - Read Only */ +#define VIRTIO_MMIO_DEVICE_FEATURES 0x010 + +/* Device (host) features set selector - Write Only */ +#define VIRTIO_MMIO_DEVICE_FEATURES_SEL 0x014 + +/* Bitmask of features activated by the driver (guest) + * (32 bits per set) - Write Only */ +#define VIRTIO_MMIO_DRIVER_FEATURES 0x020 + +/* Activated features set selector - Write Only */ +#define VIRTIO_MMIO_DRIVER_FEATURES_SEL 0x024 + + +#ifndef VIRTIO_MMIO_NO_LEGACY /* LEGACY DEVICES...
2017 Jan 12
1
[PATCH 1/2] virtio_mmio: add standard header file
...EVICE_ID 0x008 + +/* Virtio vendor ID - Read Only */ +#define VIRTIO_MMIO_VENDOR_ID 0x00c + +/* Bitmask of the features supported by the device (host) + * (32 bits per set) - Read Only */ +#define VIRTIO_MMIO_DEVICE_FEATURES 0x010 + +/* Device (host) features set selector - Write Only */ +#define VIRTIO_MMIO_DEVICE_FEATURES_SEL 0x014 + +/* Bitmask of features activated by the driver (guest) + * (32 bits per set) - Write Only */ +#define VIRTIO_MMIO_DRIVER_FEATURES 0x020 + +/* Activated features set selector - Write Only */ +#define VIRTIO_MMIO_DRIVER_FEATURES_SEL 0x024 + + +#ifndef VIRTIO_MMIO_NO_LEGACY /* LEGACY DEVICES...
2015 Jan 20
4
[PATCH v2] virtio-mmio: Update the device to OASIS spec version
...This work is licensed under the terms 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; + + 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 + VIR...
2015 Jan 20
4
[PATCH v2] virtio-mmio: Update the device to OASIS spec version
...This work is licensed under the terms 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; + + 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 + VIR...
2015 Jan 20
1
[PATCH] virtio-mmio: Update the device to OASIS spec version
...truct 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 |= readl(vm_dev->base + VIRTIO_MMIO_DEVICE_FEATURES); + + return...
2015 Jan 20
1
[PATCH] virtio-mmio: Update the device to OASIS spec version
...truct 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 |= readl(vm_dev->base + VIRTIO_MMIO_DEVICE_FEATURES); + + return...
2015 Jan 20
0
[PATCH v2] virtio-mmio: Update the device to OASIS spec version
...rms 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; > + > + 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); > + feat...
2015 Jan 20
0
[PATCH v2] virtio-mmio: Update the device to OASIS spec version
...rms 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; > + > + 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); > + feat...
2014 Dec 19
5
[RFC] virtio-mmio: Update the device to OASIS spec version
...This work is licensed under the terms 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; + + 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 + VIR...
2014 Dec 19
5
[RFC] virtio-mmio: Update the device to OASIS spec version
...This work is licensed under the terms 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; + + 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 + VIR...
2015 Jan 15
0
[RFC] virtio-mmio: Update the device to OASIS spec version
...rms 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; > + > + 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); > + feat...
2015 Jan 15
0
[RFC] virtio-mmio: Update the device to OASIS spec version
...rms 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; > + > + 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); > + feat...