diff options
| author | Julien Grall <julien.grall@linaro.org> | 2014-05-13 16:50:27 +0100 |
|---|---|---|
| committer | Ian Campbell <ian.campbell@citrix.com> | 2014-05-14 14:45:42 +0100 |
| commit | 6d49536d844a2685a50281c5385a093a61911987 (patch) | |
| tree | b8d10251b19d9af02cc8d36548849b2d5a4acfcb /xen/include/asm-arm/device.h | |
| parent | 7d0f4a2cad3faa6dbecca87b1b11cf19ce06cd97 (diff) | |
xen/arm: Don't give IOMMU devices to dom0 when iommu is disabled
When iommu={disable,off,no,false} is given to Xen command line, the IOMMU
framework won't specify that the device shouldn't be passthrough to DOM0.
Signed-off-by: Julien Grall <julien.grall@linaro.org>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
Diffstat (limited to 'xen/include/asm-arm/device.h')
| -rw-r--r-- | xen/include/asm-arm/device.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/xen/include/asm-arm/device.h b/xen/include/asm-arm/device.h index ed043441ca..60109cc95b 100644 --- a/xen/include/asm-arm/device.h +++ b/xen/include/asm-arm/device.h @@ -8,6 +8,8 @@ enum device_type { DEVICE_SERIAL, DEVICE_IOMMU, + /* Use for error */ + DEVICE_UNKNOWN, }; struct device_desc { @@ -32,6 +34,14 @@ struct device_desc { int __init device_init(struct dt_device_node *dev, enum device_type type, const void *data); +/** + * device_get_type - Get the type of the device + * @dev: device to match + * + * Return the device type on success or DEVICE_ANY on failure + */ +enum device_type device_get_type(const struct dt_device_node *dev); + #define DT_DEVICE_START(_name, _namestr, _type) \ static const struct device_desc __dev_desc_##_name __used \ __attribute__((__section__(".dev.info"))) = { \ |