From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Machek Subject: Re: [PATCH] GDT table patch for resume only reboots problem Date: Fri, 22 Oct 2004 12:53:40 +0200 Sender: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Message-ID: <20041022105340.GB1330@elf.ucw.cz> References: <1098233908.4032.12.camel@tyrosine> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: Errors-To: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: Hiroshi 2 Itoh Cc: Matthew Garrett , acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: linux-acpi@vger.kernel.org Hi! > >I'm testing this patch plus the wakeup address one on an EiSystem 3001 > >(some random cheap VIA-based system). Suspend appears to work correctly > >- if I use Pavel's BEEP code in do_suspend_lowevel I get a tone > >immediately before the machine shuts down. The sleep light then comes > >on. Hitting the power button results in the machine rebooting > >immediately - putting a BEEP at the start of wakeup_start doesn't result > >in any tone. Are there any further useful details I can send? > > >(This machine is of sufficiently poor quality that its DMI table claims > >it's a desktop, but it suspends correctly under Windows XP...) > > Beep is not always audible. The timer registers should be initialized to > get a certain clock and the output of the beep may be controlled via > buttons, Right... > Instead, I test my machine to write a byte value on I/O port 0x3bc. This > is the parallel port's output register to be latched and observable if you > have a simple hardware decoder with 7 segment LEDs. <- do it yourself work > is required. :-) Is it guaranteed that southbridge is initialized enough for parport to work? Anyway you can do simpler debugging dongle with 8 leds and 8 resistors, right to the port, no ps/2 power needed (ok, its a hack). Pavel -- People were complaining that M$ turns users into beta-testers... ...jr ghea gurz vagb qrirybcref, naq gurl frrz gb yvxr vg gung jnl! ------------------------------------------------------- This SF.net email is sponsored by: IT Product Guide on ITManagersJournal Use IT products in your business? Tell us what you think of them. Give us Your Opinions, Get Free ThinkGeek Gift Certificates! Click to find out more http://productguide.itmanagersjournal.com/guidepromo.tmpl