[SeaBIOS] [PATCH 0/7] vgabios improvements

Gerd Hoffmann kraxel at redhat.com
Wed Apr 16 18:17:45 CEST 2014


  Hi,

> --- a/src/hw/ata.c
> +++ b/src/hw/ata.c

> -            pci_config_maskw(bdf, PCI_COMMAND, 0, PCI_COMMAND_MASTER);
> +            pci_config_maskw(bdf, PCI_COMMAND, 0, PCI_COMMAND_MASTER | PCI_COMMAND_IO | PCI_COMMAND_MEMORY);

Ah.  I think that should go in.  If we need it, we better make sure it
is enabled instead of expecting someone else to do it.  It's more
robust, even if it should not be needed in theory.

That patch also makes CONFIG_ATA_DMA=y on CONFIG_QEMU=y builds work.

cheers,
  Gerd






More information about the SeaBIOS mailing list