[SeaBIOS] [PATCH 0/8] seabios: pci: multi pci bus support
Michael S. Tsirkin
mst at redhat.com
Thu Jun 17 13:17:20 CEST 2010
On Thu, Jun 17, 2010 at 08:03:08PM +0900, Isaku Yamahata wrote:
> This patch set allows seabios to initialize multi pci bus and 64bit BAR.
>
> Currently seabios is able to initialize only pci root bus.
> However multi pci bus support is wanted because
> - more pci bus is wanted in qemu for many slots
> - pci express support is commin in qemu which requires multi pci bus.
> those patches on Qemu part are under way, though.
Not that I object, but - does it really require multi bus? Why?
> Isaku Yamahata (8):
> seabios: pci: introduce foreachpci_in_bus() helper macro.
> seabios: pciinit: factor out pci bar region allocation logic.
> seabios: pciinit: make pci memory space assignment 64bit aware.
> seabios: pciinit: make pci bar assigner preferchable memory aware.
> seabios: pciinit: factor out bar offset calculation.
> seabios: pciinit: make bar offset calculation pci bridge aware.
> seabios: pciinit: pci bridge bus initialization.
> seabios: pciinit: initialize pci bridge filtering registers.
>
> src/pci.c | 30 ++++++
> src/pci.h | 11 ++
> src/pciinit.c | 310 ++++++++++++++++++++++++++++++++++++++++++++++++--------
> 3 files changed, 306 insertions(+), 45 deletions(-)
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