Re: [PATCH v4 1/2] x86: Add basic support for the Congatec CGEB BIOS interface

From: Christoph Hellwig
Date: Thu Aug 15 2024 - 00:59:25 EST


On Wed, Aug 14, 2024 at 02:47:30PM -0400, Mary Strodl wrote:
> The Congatec CGEB is a BIOS interface found on some Congatec x86
> modules. It provides access to on board peripherals like I2C busses
> and watchdogs. This driver contains the basic support for accessing
> the CGEB interface and registers the child devices.

A very short description for very unusual code that copies exectutable
code from the the BIOS. You'd really want to extend on all that here
in detail and explain how it is supposed to work and is safe.