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path: root/pc-bios/s390-ccw/main.c
AgeCommit message (Collapse)Author
2013-05-06S390: BIOS boot from given deviceDominik Dingel
Use the passed device, if there is no device, use the first applicable device. Signed-off-by: Dominik Dingel <dingel@linux.vnet.ibm.com> Signed-off-by: Alexander Graf <agraf@suse.de>
2013-04-26s390-ccw.img: Detect devices with stsch.Cornelia Huck
stsch is the canonical way to detect devices. As a bonus, we can abort the loop if we get cc 3, and we need to check only the valid devices (dnv set). Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Alexander Graf <agraf@suse.de>
2013-04-26s390-ccw.img: replace while loop with a disabled wait on s390 biosChristian Borntraeger
dont waste cpu power on an error condition. Lets stop the guest with a disabled wait. Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: Alexander Graf <agraf@suse.de>
2013-04-26S390: ccw firmware: Add main programAlexander Graf
This C file is the main driving piece of the s390 ccw firmware. It provides a search for a workable block device, sets it as the default to boot off of and boots from it. Signed-off-by: Alexander Graf <agraf@suse.de>