is anybody familiar with pci device driver on x86?

Pavel Pisa ppisa4lists at
Tue Mar 10 10:56:51 UTC 2015

Hello 宇,

you can find how to locate PCI card of given 
VENDOR_ID and DEVICE_ID and manipulate PCI control
space from RTEMS Cirrus driver (it works on x86)

Best wishes,


On Saturday 28 of February 2015 03:51:10 乔宇 wrote:
> Hi,
> I'm working on a bsp on x86 platform, with two PCI communication cards.
> However, i'm quite confused by how to develop a PCI device driver? there is
> two pci relevent files(pci_bios.h,pci_bios.c‍), how to make a pci device
> driver? I've run the ticker.exe, and i get the message "PCI bus: could not
> initialize PCI BIOS interface". It seems that i didnot configure a PCI
> supporting. How to make pci work?
> Thank you for your advice. Good luck.
> ------------------
> Qiao Yu
> Senior Engineer of Research & Development
> Xi'an Ray-Vision Electronics Technology Co.,Ltd.  ShanXi(710000), China.
> (86)029-88719182    2514952733 at

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