diff options
| author | rusty <rusty@0c8fb4dd-22a2-4bb5-bc14-6c75a5f43652> | 2013-09-25 04:43:39 +0000 |
|---|---|---|
| committer | rusty <rusty@0c8fb4dd-22a2-4bb5-bc14-6c75a5f43652> | 2013-09-25 04:43:39 +0000 |
| commit | 3e6f11baefbf36cbe10c5ae0a2b47c2794238406 (patch) | |
| tree | 508e4cab4334d5b30c7e3d42b145adb4e50df7b3 /virtio-v1.0-wd01-part1-specification.txt | |
| parent | fbf60ea4886b97143995531f8ab2999eac0be236 (diff) | |
2.3.3.2 virtio-ccw clarifications.
Ported from draft commit 67843fe9745e96c10e148f00ba0aa64397c64f06.
Issue VIRTIO-29, approved OASIS meeting 2013-09-24.
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
git-svn-id: https://tools.oasis-open.org/version-control/svn/virtio@43 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 | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/virtio-v1.0-wd01-part1-specification.txt b/virtio-v1.0-wd01-part1-specification.txt index 73bef98..a4e4223 100644 --- a/virtio-v1.0-wd01-part1-specification.txt +++ b/virtio-v1.0-wd01-part1-specification.txt @@ -1218,7 +1218,8 @@ value. ----------------------------------- Feature bits are arranged in an array of 32 bit values, making -for a total of 8192 feature bits. +for a total of 8192 feature bits. Feature bits are in +little-endian byte order. The CCW commands dealing with features use the following communication block: @@ -1260,8 +1261,9 @@ In both cases, the complete configuration space is transmitted. -------------------------------- To communicate the location of the indicator bits for host->guest -notification, the guest uses the CCW_CMD_SET_IND command which -sends the guest address of the indicators in a 64 bit value. +notification, the guest uses the CCW_CMD_SET_IND command, +pointing to a location containing the guest address of the +indicators in a 64 bit value. For the indicator bits used in the configuration change host->guest notification, the CCW_CMD_SET_CONF_IND command is |