Re: Some udbg questions

2008-11-17 Thread Michael Ellerman
On Tue, 2008-11-18 at 16:37 +1100, Benjamin Herrenschmidt wrote: > On Mon, 2008-11-17 at 18:56 -0600, Timur Tabi wrote: > > I'm adding udbg support to my console driver, and I've noticed that > > there is not much consistency on how the various platforms implement > > udbg support. So I have a few

Re: Some udbg questions

2008-11-17 Thread Benjamin Herrenschmidt
On Mon, 2008-11-17 at 18:56 -0600, Timur Tabi wrote: > I'm adding udbg support to my console driver, and I've noticed that > there is not much consistency on how the various platforms implement > udbg support. So I have a few questions: > > 1. What is the point of implementing udbg_getc? What do