[SeaBIOS] [RFC] [PATCH 1/2] Implement support for transitioning from 16 bit to 32 bit
kraxel at redhat.com
Thu Nov 25 09:39:40 CET 2010
On 11/24/10 19:34, Sebastian Herbszt wrote:
> Gerd Hoffmann wrote:
>>> Looks like call32 doesn't work when %esp>64K. I hacked a patch (see
>>> below), but it's quite ugly.
>> Does the trick though, at least for grub/syslinux booting from ahci.
> Should the pci scan in ahci_init() be replaced by an entry in
I don't think so. That looks like being intended for device specific
tweaks in early pci init.
> Should the "for (pnr = 0; pnr < 32; pnr++)" loop in ahci_detect() use the
> "Number of Ports" value from ctrl->cap instead of 32?
Would safe a few loop hops but isn't required. Each usable port is
flagged with a bit in ctrl->ports.
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