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include/linux: update virtio_config.h

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Updated to Linux 4.9.0. This introduces e.g.
VIRTIO_CONFIG_S_NEEDS_RESET flag that's required
for the next patch.

Change-Id: I562d0b9d9a3cb18fd484dda52fb447087062da47
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/405916
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This commit is contained in:
Dariusz Stojaczyk 2018-03-30 19:35:47 +02:00 committed by Jim Harris
parent 9728d6b054
commit afd264b3f4
1 changed files with 11 additions and 1 deletions
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12
include/linux/virtio_config.h
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@ -40,6 +40,8 @@
#define VIRTIO_CONFIG_S_DRIVER_OK 4
/* Driver has finished configuring features */
#define VIRTIO_CONFIG_S_FEATURES_OK 8
/* Device entered invalid state, driver must reset it */
#define VIRTIO_CONFIG_S_NEEDS_RESET 0x40
/* We've given up on this device. */
#define VIRTIO_CONFIG_S_FAILED 0x80
@ -47,7 +49,7 @@
* transport being used (eg. virtio_ring), the rest are per-device feature
* bits. */
#define VIRTIO_TRANSPORT_F_START 28
#define VIRTIO_TRANSPORT_F_END 33
#define VIRTIO_TRANSPORT_F_END 34
#ifndef VIRTIO_CONFIG_NO_LEGACY
/* Do we get callbacks when the ring is completely used, even if we've
@ -61,4 +63,12 @@
/* v1.0 compliant. */
#define VIRTIO_F_VERSION_1 32
/*
* If clear - device has the IOMMU bypass quirk feature.
* If set - use platform tools to detect the IOMMU.
*
* Note the reverse polarity (compared to most other features),
* this is for compatibility with legacy systems.
*/
#define VIRTIO_F_IOMMU_PLATFORM 33
#endif /* _LINUX_VIRTIO_CONFIG_H */