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2019-03-18seabios: turn off CONFIG_ATA_DMAGerd Hoffmann
There have been regressions reported, when booting FreeDOS. https://www.mail-archive.com/qemu-devel@nongnu.org/msg593254.html Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-07-02seabios: enable ide dmaGerd Hoffmann
QNX reportedly requires this to boot. Should also speed up booting other guests. Note: Upstream seabios defaults this to 'n' to due to known problems on physical hardware (qemu not affected), and wouldn't flip the default to 'y'. So we adjust our local build config accordingly. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2013-12-06roms: build two seabios binariesGerd Hoffmann
Adding xhci support to seabios made it jump over the 128k line. Changing the bios size breaks migration, so we have to keep a 128k seabios binary for old machine types. New machine types can use a large 256k bios which should be big enougth for a while. This patch updates the seabios build process to build seabios twice, once full featured and once with xen and xhci turned off so the resulting binary is small enougth to fit into 128k. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>