The bios is in dire need for a cleanup as there are still a lot of magic constants being used throughout as well as duplicated code.
In the first part of this series we consolidate constants and functions, as well as doing some minor cleanups and fixes. The patches are available here: https://github.com/frankjaa/qemu/pull/new/cleanup_bios v2: * Included cio fixup to get rid of compile errors... * Minor cosmetic fixes found by review Janosch Frank (9): pc-bios: s390x: cio.c cleanup and compile fix pc-bios: s390x: Consolidate timing functions into time.h pc-bios: s390x: Get rid of magic offsets into the lowcore pc-bios: s390x: Rename and use PSW_MASK_ZMODE constant pc-bios: s390x: Use PSW masks where possible pc-bios: s390x: Move panic() into header and add infinite loop pc-bios: s390x: Use ebcdic2ascii table pc-bios: s390x: Replace 0x00 with 0x0 or 0 pc-bios: s390x: Make u32 ptr check explicit pc-bios/s390-ccw/bootmap.c | 4 +--- pc-bios/s390-ccw/cio.c | 36 +++++++++++++++---------------- pc-bios/s390-ccw/cio.h | 17 +++++++++------ pc-bios/s390-ccw/dasd-ipl.c | 17 +++++++-------- pc-bios/s390-ccw/helper.h | 2 +- pc-bios/s390-ccw/jump2ipl.c | 10 ++++----- pc-bios/s390-ccw/main.c | 15 +++---------- pc-bios/s390-ccw/menu.c | 1 + pc-bios/s390-ccw/netmain.c | 23 +++----------------- pc-bios/s390-ccw/s390-arch.h | 4 +++- pc-bios/s390-ccw/s390-ccw.h | 27 ++++++----------------- pc-bios/s390-ccw/start.S | 5 +++-- pc-bios/s390-ccw/time.h | 39 ++++++++++++++++++++++++++++++++++ pc-bios/s390-ccw/virtio-net.c | 1 + pc-bios/s390-ccw/virtio-scsi.c | 1 + pc-bios/s390-ccw/virtio.c | 18 +++------------- 16 files changed, 107 insertions(+), 113 deletions(-) create mode 100644 pc-bios/s390-ccw/time.h -- 2.25.1