Displaying 12 results from an estimated 12 matches for "virtio_mmio_device_features".
2017 Jan 12
1
[PATCH 1/2] virtio_mmio: add standard header file
...y */
+#define VIRTIO_MMIO_VERSION 0x004
+
+/* Virtio device ID - Read Only */
+#define VIRTIO_MMIO_DEVICE_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 Onl...
2017 Jan 12
1
[PATCH 1/2] virtio_mmio: add standard header file
...y */
+#define VIRTIO_MMIO_VERSION 0x004
+
+/* Virtio device ID - Read Only */
+#define VIRTIO_MMIO_DEVICE_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 Onl...
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 +...
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 +...
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);
+
+ re...
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);
+
+ re...
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);
> +...
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);
> +...
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 +...
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 +...
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);
> +...
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);
> +...