Hello,
I have a need to access 32 bit address space from within a 16 bit option ROM
I'm writing. As a test I added code to load the gdt as required to set up 32
bit protected mode but I've encountered a problem. Below are my code and gdt
structures. My issue is that when the ljmp is
Sorry for the bother people. I now see that PCI Services is supported (and
configured in my source tree). I am now executing code in the 16 bit handler.
Thanks.
Bob
From: Bob Moore
Sent: Tuesday, February 16, 2016 4:50 PM
To: 'seabios@seabios.org'
Subject: INT 1A - PCI Services supported
Hello again,
I have a need in my option ROM to interrogate devices identified by the BIOS
PCI bus enumeration process. It seems like the most straight forward way to do
this would be to use INT 1A assuming seaBios supports PCI 2.0 or later, to
search for all instances of devices which I'm
Hi,
I'm new to qemu/seabios and am in the process of developing an option rom for a
pcie device. I want to use seabios as a driver for debugging this code. I see
documentation that says I can put my option rom into a file with name of the
form pci,.rom to contain my compiled/linked
