diff options
| author | cornelia.huck <cornelia.huck@0c8fb4dd-22a2-4bb5-bc14-6c75a5f43652> | 2013-11-04 15:14:46 +0000 |
|---|---|---|
| committer | cornelia.huck <cornelia.huck@0c8fb4dd-22a2-4bb5-bc14-6c75a5f43652> | 2013-11-04 15:14:46 +0000 |
| commit | 57110bc3ae9e9a7bcf8fb538d33ce5f3a88d61f0 (patch) | |
| tree | de2c0664e5d00438cbf4dbd74d156e9272bc1336 /virtio-v1.0-wd01-part1-specification.txt | |
| parent | c01a259dbbd36e53bf6a34e5f7814a9fbd99b44e (diff) | |
ccw: Improve indicator wording.
Be clearer about traditional vs. adapter interrupts and virtqueue vs.
configuration indicators.
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
git-svn-id: https://tools.oasis-open.org/version-control/svn/virtio@84 0c8fb4dd-22a2-4bb5-bc14-6c75a5f43652
Diffstat (limited to 'virtio-v1.0-wd01-part1-specification.txt')
| -rw-r--r-- | virtio-v1.0-wd01-part1-specification.txt | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/virtio-v1.0-wd01-part1-specification.txt b/virtio-v1.0-wd01-part1-specification.txt index 18cb6b6..8a649f2 100644 --- a/virtio-v1.0-wd01-part1-specification.txt +++ b/virtio-v1.0-wd01-part1-specification.txt @@ -1915,11 +1915,13 @@ version, and keep a generation count internally whenever it changes. In order to set up the indicator bits for host->guest notification, the driver uses different channel commands depending on whether it wishes to use traditional I/O interrupts tied to a subchannel or -adapter I/O interrupts. For any given device, the two mechanisms -are mutually exclusive. +adapter I/O interrupts for virtqueue notifications. For any given +device, the two mechanisms are mutually exclusive. -For the configuration change indicators, the same mechanism is used -in both cases. +For the configuration change indicators, only a mechanism using +traditional I/O interrupts is provided, regardless of whether +traditional or adapter I/O interrupts are used for virtqueue +notifications. 2.3.3.2.5.1. Setting Up Classic Queue Indicators ------------------------------------------------ |