From mboxrd@z Thu Jan 1 00:00:00 1970 From: Takashi Iwai Subject: Re: Emu10k1x driver Date: Fri, 14 May 2004 18:55:59 +0200 Sender: alsa-devel-admin@lists.sourceforge.net Message-ID: References: <20040511.173158.16937.167326@webmail27.nyc.untd.com> <40A188EE.4050606@superbug.demon.co.uk> Mime-Version: 1.0 (generated by SEMI 1.14.5 - "Awara-Onsen") Content-Type: text/plain; charset=US-ASCII Return-path: In-Reply-To: <40A188EE.4050606@superbug.demon.co.uk> Errors-To: alsa-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: James Courtier-Dutton Cc: Francisco Moraes , alsa-devel@lists.sourceforge.net List-Id: alsa-devel@alsa-project.org At Wed, 12 May 2004 03:16:14 +0100, James Courtier-Dutton wrote: > > fmoraes74@netzero.net wrote: > > Here's the first pass at the driver. I've tested it mainly with XMMS with the ALSA output plugin. > > > > alsaplayer didn't work, not sure why. I've also tested with the pcm test in alsa-lib which seems to be jumping, so that's another problem. > > > > I've removed the joystick support for now, but the only reason I added it was because the intel8x0.c driver has joystick support in it. > > > > Enjoy, > > > > Francisco > > > > > > I would like to add some information that might help people modifying > this for the Audigy LS. > > The outputs for the card work in 2 modes. > 1) Probably analogue on the output jacks. > snd_emu10k1x_ptr_write(chip, 0x41, 0, 0x70f); > snd_emu10k1x_ptr_write(chip, 0x45, 0, 0); it's already in emu10k1x.c. > 2) Probably digital spdif on the output jacks. > snd_emu10k1x_ptr_write(chip, 0x41, 0, 0x1000f); > snd_emu10k1x_ptr_write(chip, 0x45, 0, 0x700); it's not. > To enable this driver loading for the Audigy LS, have the following PCI IDs. > static struct pci_device_id snd_emu10k1x_ids[] = { > { 0x1102, 0x0006, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* Dell OEM > version (EMU10K1X) */ > { 0x1102, 0x0007, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* Audigy LS */ > { 0, } > }; so, just adding the pci id for audigy LS would suffice at least for analog output? > > Other information: - > value = snd_emu10k1x_ptr_read(chip, 0x74, 0); > printk("Some special chip ID = %04x\n",value); what value on Dell OEM? > Further additions to the snd_emu10k1x_create() function, after the lines > snd_emu10k1x_ptr_write(chip, 0x41, 0, 0x70f); // ??? > snd_emu10k1x_ptr_write(chip, 0x45, 0, 0); hmm... > snd_emu10k1x_ptr_write(chip, 0x65, 0, 0x1000); > snd_emu10k1x_ptr_write(chip, 0x72, 0, 0xf0f003f); routing? > snd_emu10k1x_ptr_write(chip, 0x71, 0, 0xf0000000); > snd_emu10k1x_ptr_write(chip, 0x61, 0, 0x0); > snd_emu10k1x_ptr_write(chip, 0x62, 0, 0x0); > > The AudigyLS also seems to use the emu10k1x_ptr 0x75 a lot in interrupt > routines, but the Dell OEM one does not. what value is supposed to be on 0x75? Takashi ------------------------------------------------------- This SF.Net email is sponsored by: SourceForge.net Broadband Sign-up now for SourceForge Broadband and get the fastest 6.0/768 connection for only $19.95/mo for the first 3 months! http://ads.osdn.com/?ad_id=2562&alloc_id=6184&op=click