WRAP.1E and geode.c

Walter C. Pelissero walter at pelissero.de
Fri May 20 14:46:14 GMT 2005


Larry Baird writes:
 > In article <17037.14274.229768.369886 at zaphod.home.loc> you wrote:
 > > Reading geode.c it appears (at least to me) that the led devices are
 > > created for the WRAP.1C but not for the WRAP.1E.
 > > 
 > > Reading the PC-Engines documentation it looks to me as WRAP.1C and
 > > WRAP1.E were identical when it comes to the LEDs, thus it would be
 > > nice to have the same entries in /dev.
 > > 
 > > Anyone with a better understanding of this platform cares to comment
 > > on this?
 > The BIOS id string on the wrap board has changed.  Following patch
 > for geode.c should fix the problem.
 > 
 > Larry
 > 
 > --- geode.c.orig	Fri May 20 09:41:06 2005
 > +++ geode.c	Fri May 20 09:42:09 2005
 > @@ -145,7 +145,8 @@
 >  			led1b = 20;
 >  			led1 = led_create(led_func, &led1b, "error");
 >  		} else if (NULL !=
 > -		    bios_string(0xf9000, 0xf9000, "PC Engines WRAP.1C ", 0)) {
 > +#define WRAP_BIOS_SIGNATURE "PC Engines WRAP"
 > +		    bios_string(0xf9000, 0xf9000, WRAP_BIOS_SIGNATURE, sizeof(WRAP_BIOS_SIGNATURE - 1))) {
 >  			printf("PC Engines WRAP.1C platfrom\n");
 >  			led1b = -2;
 >  			led2b = -3;

Are you sure about that?

Suspecting my original guessing was wrong, I took the time, while my
message was put on hold by the moderator, to make some experiments.  I
changed the aforementioned string into:

   "PC Engines WRAP"

and then

   "PC Engines"

but no luck.

So either the string changed address or it's something totally
different from the original.

-- 
walter pelissero
http://www.pelissero.de


More information about the freebsd-hackers mailing list