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[PATCH v13 18/22] vfio: Define device_api strings

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From Kirti Wankhede <kwankhede@nvidia.com>
Newsgroups linux.kernel
Subject [PATCH v13 18/22] vfio: Define device_api strings
Date Tue, 15 Nov 2016 16:40:02 +0100
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Defined device API strings. Vendor driver using mediated device
framework should use corresponding string for device_api attribute.

Signed-off-by: Kirti Wankhede <kwankhede@nvidia.com>
Signed-off-by: Neo Jia <cjia@nvidia.com>
Change-Id: I42d29f475f02a7132ce13297fbf2b48f1da10995
---
 include/uapi/linux/vfio.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h
index 255a2113f53c..519eff362c1c 100644
--- a/include/uapi/linux/vfio.h
+++ b/include/uapi/linux/vfio.h
@@ -203,6 +203,16 @@ struct vfio_device_info {
 };
 #define VFIO_DEVICE_GET_INFO		_IO(VFIO_TYPE, VFIO_BASE + 7)
 
+/*
+ * Vendor driver using Mediated device framework should provide device_api
+ * attribute in supported type attribute groups. Device API string should be one
+ * of the following corresponding to device flags in vfio_device_info structure.
+ */
+
+#define VFIO_DEVICE_API_PCI_STRING		"vfio-pci"
+#define VFIO_DEVICE_API_PLATFORM_STRING		"vfio-platform"
+#define VFIO_DEVICE_API_AMBA_STRING		"vfio-amba"
+
 /**
  * VFIO_DEVICE_GET_REGION_INFO - _IOWR(VFIO_TYPE, VFIO_BASE + 8,
  *				       struct vfio_region_info)
-- 
2.7.0

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Thread

[PATCH v13 00/22] Add Mediated device support Kirti Wankhede <kwankhede@nvidia.com> - 2016-11-15 16:30 +0100
  [PATCH v13 05/22] vfio iommu: Added pin and unpin callback functions to vfio_iommu_driver_ops Kirti Wankhede <kwankhede@nvidia.com> - 2016-11-15 16:30 +0100
    Re: [PATCH v13 05/22] vfio iommu: Added pin and unpin callback  functions to vfio_iommu_driver_ops Kirti Wankhede <kwankhede@nvidia.com> - 2016-11-16 16:10 +0100
  [PATCH v13 10/22] vfio iommu type1: Add support for mediated devices Kirti Wankhede <kwankhede@nvidia.com> - 2016-11-15 16:30 +0100
    Re: [PATCH v13 10/22] vfio iommu type1: Add support for mediated  devices Alex Williamson <alex.williamson@redhat.com> - 2016-11-15 22:00 +0100
  [PATCH v13 02/22] vfio: VFIO based driver for Mediated devices Kirti Wankhede <kwankhede@nvidia.com> - 2016-11-15 16:30 +0100
    Re: [PATCH v13 02/22] vfio: VFIO based driver for Mediated devices Kirti Wankhede <kwankhede@nvidia.com> - 2016-11-16 16:10 +0100
  [PATCH v13 06/22] vfio iommu type1: Update arguments of vfio_lock_acct Kirti Wankhede <kwankhede@nvidia.com> - 2016-11-15 16:40 +0100
  [PATCH v13 15/22] vfio: Introduce vfio_set_irqs_validate_and_prepare() Kirti Wankhede <kwankhede@nvidia.com> - 2016-11-15 16:40 +0100
  [PATCH v13 08/22] vfio iommu type1: Add find_iommu_group() function Kirti Wankhede <kwankhede@nvidia.com> - 2016-11-15 16:40 +0100
  [PATCH v13 20/22] docs: Sysfs ABI for mediated device framework Kirti Wankhede <kwankhede@nvidia.com> - 2016-11-15 16:40 +0100
  [PATCH v13 16/22] vfio_pci: Updated to use vfio_set_irqs_validate_and_prepare() Kirti Wankhede <kwankhede@nvidia.com> - 2016-11-15 16:40 +0100
  [PATCH v13 17/22] vfio_platform: Updated to use vfio_set_irqs_validate_and_prepare() Kirti Wankhede <kwankhede@nvidia.com> - 2016-11-15 16:40 +0100
  [PATCH v13 19/22] docs: Add Documentation for Mediated devices Kirti Wankhede <kwankhede@nvidia.com> - 2016-11-15 16:40 +0100
  [PATCH v13 18/22] vfio: Define device_api strings Kirti Wankhede <kwankhede@nvidia.com> - 2016-11-15 16:40 +0100
  [PATCH v13 13/22] vfio: Introduce common function to add capabilities Kirti Wankhede <kwankhede@nvidia.com> - 2016-11-15 16:40 +0100
  [PATCH v13 01/22] vfio: Mediated device Core driver Kirti Wankhede <kwankhede@nvidia.com> - 2016-11-15 16:40 +0100
  [PATCH v13 22/22] MAINTAINERS: Add entry VFIO based Mediated device drivers Kirti Wankhede <kwankhede@nvidia.com> - 2016-11-15 16:40 +0100
  [PATCH v13 03/22] vfio: Rearrange functions to get vfio_group from dev Kirti Wankhede <kwankhede@nvidia.com> - 2016-11-15 16:40 +0100
  [PATCH v13 12/22] vfio: Add notifier callback to parent's ops structure of mdev Kirti Wankhede <kwankhede@nvidia.com> - 2016-11-15 16:40 +0100
    Re: [PATCH v13 12/22] vfio: Add notifier callback to parent's ops  structure of mdev Kirti Wankhede <kwankhede@nvidia.com> - 2016-11-16 16:30 +0100

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