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Borosai
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PostPosted: Tue Feb 03, 2004 10:19 am    Post subject: Compaq 2195US??? Reply with quote

Does anybody have Gentoo installed on this laptop or a Compaq similar to the specs on this one? I am considering getting it, but want to make sure it has some sort of success rate. And if so, any issues? Thanks. :?:
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Uffe
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PostPosted: Fri Feb 27, 2004 2:21 am    Post subject: Reply with quote

I got a Compaq 2195US a couple of weeks ago. Seemed like a good deal and so far I love it. It took some poking and proding to get the various devices to work but I've got everything I need working now. I'm running kernel gentoo-dev-sources-2.6.3-r1.

Working:
- Radeon 320m IGP direct rendering with patch to xfree-4.3.99 (disabled, see suspend note)
- Synaptics touchpad under XFree86 using driver from http://w1.894.telia.com/~u89404340/touchpad/index.html
- cpufreq 'powernow!' power management with cpudyn and powernow-k7 with a small hack to recognize PST - I drop to 1126 MHz to compile because the CPU hits 80C at which point I get a little worried :)
- audio using ALi M5451 under ALSA PCI devices in kernel config
- software suspend to disk using swsusp in kernel, but I had to go back to VESA driver for XFree86 or else it would hang on resume
- Orinoco gold wifi card using kernel PCMCIA support and wifi driver, and PCMCIA-CS & wireless-tools for configuration
- integrated ethernet with National Semiconductor DP8381x driver
- ACPI for battery status, haven't noticed much else useful from it though, haven't tested lid open/close messages yet

Unknown:
- iee1394 firewire (no devices to test with)
- integrated Broadcom 802.11g chipset has no Linux driver has far as I know

Let me know if you get this laptop and have any issues, maybe I ran into them too. Also, the hardware is similar to most HP Pavillion 4xxx models. It's identical to the HP Pavillion ze4560us, just a slightly different shell (which I liked better).
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blackmax
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PostPosted: Sun Mar 07, 2004 3:57 pm    Post subject: Reply with quote

Uffe: you can easily get your wifi G integrated card working using the windows driver for your card and a nifty utility called ndiswrapper (use the cvs version, and try the dell drivers for which there's a link at ndiswrapper page, the broadcom drivers I downloaded from compaq.com didn't work (and I though they were the same)). Right now I'm connected through a wireless connection on my Compaq Presario 2100 with the same wifi card you have.
Thank God I got everything working, well i haven't tried suspend yet... but 3D accel, the touchpad and wifi... all thanks to this forum!! :)
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rmdl
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PostPosted: Sun Mar 07, 2004 5:40 pm    Post subject: Reply with quote

I have a 2110 US with pretty much the exact same specs.

Athlon XP 2100, 512 Megs RAM, 60 GB drive, DVD/CD-RW drive, AGP 320 M

A friend of mine completed the stage 3I'm having the WORST time ever due to the system getting suspended because of being idle during bootstrapping (as seen here)
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Uffe
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PostPosted: Mon Mar 08, 2004 4:13 am    Post subject: Reply with quote

That worked great, thanks for the tip about the Broadcom wifi, blackmax. That blue LED indicating my unused wifi was powered up was really starting to bug me. :>
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Uffe
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PostPosted: Mon Mar 08, 2004 4:40 am    Post subject: Reply with quote

Sorry, I haven't experienced that problem with my 2195, rmdl. I don't think I've had any unrequested shutdowns, besides when on battery and the charge runs out. I built from Athlon stage 1 about a month ago.
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Tormented-Soul
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PostPosted: Wed Mar 10, 2004 10:32 am    Post subject: Reply with quote

Quote:
- cpufreq 'powernow!' power management with cpudyn and powernow-k7 with a small hack to recognize PST - I drop to 1126 MHz to compile because the CPU hits 80C at which point I get a little worried


don't mind me asking, but what is that little hack?
i could need it too, because of this:

Has 14 PST tables. None of which match the cpuid of the processor (0x7A0)

^^ no powernow working :(
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Uffe
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PostPosted: Wed Mar 10, 2004 9:55 pm    Post subject: Reply with quote

Which CPU are you using? I've only tested with this CPU:
Code:

$ grep "model name" /proc/cpuinfo
model name   : mobile AMD Athlon(tm) XP2500+

Verify your CPU frequencies if you apply the patch, I'm not sure if you can damage these CPUs... but I wouldn't risk it.

In the powernow_decode_bios function in arch/i386/kernel/cpu/cpufreq/powernow-k7.c of your kernel 2.6.x tree, insert the indicated lines (+). This diff is from my linux-2.6.3-gentoo-r1 tree.
Code:

@@ -274,6 +274,8 @@
    etuple &= 0xf00;
    etuple |= (c->x86_model<<4)|(c->x86_mask);
 
+   if (etuple == 0x7a0) { etuple = 0x781; }
+
    for (i=0xC0000; i < 0xffff0 ; i+=16) {
 
       p = phys_to_virt(i);


I can't take credit for this workaround as I saw it on another forum. But I want to stress that it is a hack to work around a sloppy BIOS, and to please be careful not to use the wrong table as with some CPUs you could end up with an overclocked melted laptop. :)

Good luck!
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Tormented-Soul
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PostPosted: Thu Mar 11, 2004 1:55 pm    Post subject: Reply with quote

thanks for the reply...i found that patch yesterday for myself too ;)
there was an 'addon', so called patched maxfid to get down to 500mhz instead of 1130...by the way, i'm running the same cpu on my laptop ;)

but now, my network-card doesn't work anymore :(

i'm gonna to try the downgrade of my yesterday upgraded bios ;)
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Tormented-Soul
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PostPosted: Thu Apr 22, 2004 8:41 pm    Post subject: Reply with quote

*update*

2.6.6-rc2-bk1 now uses acpi frequency scaling for powernow-k7 ... worked out of the box...no more (insecure) patching needed :)
by the way, the module is the same (powernow-k7)

cya
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jcc103
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PostPosted: Fri Apr 23, 2004 3:47 am    Post subject: re: 2.6.6-rc2-bk1 Reply with quote

Hi,

How does one get access to the kernel sources? I checked my portage tree which I updated earlier this week and did not find it?

jcc
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Tormented-Soul
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PostPosted: Fri Apr 23, 2004 7:08 am    Post subject: Reply with quote

i take mine from kernel.org (the vanilla kernel) and i apply all patches by myself. and for the annoying portage-i-need-to-install-a-kernel-with-emerge-problem, i renamed a gentoo-sources ebuild to gentoo-sources-3333.ebuild and injected that, so portage stops bugging me with updates to kernel-sources :)
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damianfrancis
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PostPosted: Fri Apr 23, 2004 4:49 pm    Post subject: system time troubles Reply with quote

I have the ze4560us, and I am having some trouble getting the system time to be right. Has anyone else had any problems with this? If so what did you do to fix it? I checked the bios and the RTC seems to be keeping time just fine, but when I boot back up after the machine has been down for a while the system time shows the time it was at when I last shut it down. I have gentoo running on my desktop, and following the gentoo installation instructions seemed to work great for it but for this lappy I can't get the system time to do right. I would use ntp but since this is a lappy I do not always have internet connection when using it. I have tried just doing and emerge -U world, in hopes that it was a flaw in some software program that may have been fixed but that did nothing. I have upgraded my kernel twice to newer sources and that hasn't fixed it. I am using the mm-sources. I suppose there must be something in the kernel which is not set up right to read the RTC, but I can't seem to find it. Maybe if someone who has the ze4560 could send me their kernel config file I could compare them and figure out what I am missing. Thanks for any help!
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cwt137
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PostPosted: Wed Apr 28, 2004 2:00 am    Post subject: Reply with quote

This is how I got the right time:

look in /usr/share/zoneinfo and select your location/timezone file. For me, the correct one was /usr/share/zoneinfo/America/Los_Angeles. Next, create a symbolic link from your correct location/timezone file to /etc/localtime. Here is my example:

Code:

ln -sf /usr/share/zoneinfo/America/Los_Angeles /etc/localtime


Next, open up the /etc/rc.conf file and make sure CLOCK="local".

Reboot and configure the time and date in the bios.
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damianfrancis
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PostPosted: Wed Apr 28, 2004 2:14 am    Post subject: done that Reply with quote

well that is what I did when I first installed and it did not work. Infact that is what I did when I installed on my desktop and it did work, but not on the lappy. This seems to have somthing to do with the date command, or hwclock. It isn't that I can't effect the rtc, but that when shutting down and rebooting, the hwclock script seems to be effing things up.
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cwt137
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PostPosted: Wed Apr 28, 2004 3:10 pm    Post subject: Reply with quote

also make sure if you have the other os (windows) that it is set on local time too instead of gmt or something
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damianfrancis
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PostPosted: Wed Apr 28, 2004 4:43 pm    Post subject: nope Reply with quote

I do not have the "other" os. But as far as the other os is concerned, windows will not want to let the RTC be in UTC which is the specified way to do it in Linux. If all you run is linux (like me) then you should keep the RTC in UTC and the System clock in Local time.
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AceOfAces_TS
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PostPosted: Mon Sep 13, 2004 9:50 pm    Post subject: Reply with quote

The broadcom works with ndiswrapper if your still trying.

I have a 2108US. Basicaly the same computer with 2800+ and a 40GB hard drive.
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