Date: Mon, 30 Apr 2001 16:10:28 -0400 (EDT) From: Florent Parent <Florent.Parent@viagenie.qc.ca> To: gollum <gollum@hobbit.ccrypt.net> Cc: <freebsd-mobile@FreeBSD.ORG> Subject: Re: Fix for csa driver under 4.x Message-ID: <Pine.BSF.4.33.0104301606450.1237-100000@blues.viagenie.qc.ca> In-Reply-To: <20010425121757.A480@jellyfish.codefactory.se>
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Works on A20p with FreeBSD-4.3 stable. Had to set PCI IRQs to their
default settings (all on IRQ 11).
Thanks!
Florent.
On Wed, 25 Apr 2001, Anders Andersson wrote:
> On Tis, Apr 24, 2001 at 10:10:44pm -0700, gollum wrote:
> > The follow fix solved the sound issue on my T21 (CS461x) laptop running
> > 4.3 FreeBSD. The issue was two function parameters that were backwards
> > in the pci_write_config call in the csa_attach function. This fix sould
> > solve the sound issue for the csa driver under 4.2 also, however, I have
> > yet to test it. NOTE: This fix has been added to the HEAD CVS tree, but
> > has yet to be added to RELENG_4.
> >
> > The following diff shows the fix for the csa.c file under
> > /usr/src/sys/dev/sound/pci:
> >
> > *** csa.c Tue Apr 24 21:51:45 2001
> > --- csa.c.broken Tue Apr 24 20:47:38 2001
> > ***************
> > *** 131,137 ****
> > stcmd = pci_read_config(dev, PCIR_COMMAND, 4);
> > if ((stcmd & PCIM_CMD_MEMEN) == 0 || (stcmd & PCIM_CMD_BUSMASTEREN) == 0) {
> > stcmd |= (PCIM_CMD_MEMEN | PCIM_CMD_BUSMASTEREN);
> > ! pci_write_config(dev, PCIR_COMMAND, stcmd, 4);
> > }
> >
> > /* Allocate the resources. */
> > --- 131,137 ----
> > stcmd = pci_read_config(dev, PCIR_COMMAND, 4);
> > if ((stcmd & PCIM_CMD_MEMEN) == 0 || (stcmd & PCIM_CMD_BUSMASTEREN) == 0) {
> > stcmd |= (PCIM_CMD_MEMEN | PCIM_CMD_BUSMASTEREN);
> > ! pci_write_config(dev, PCIR_COMMAND, 4, stcmd);
> > }
> >
> > /* Allocate the resources. */
> >
> >
> >
> > <gollum>
>
> This patch makes sound work on my IBM ThinkPad A20p
>
> csa0: <Crystal Semiconductor CS4614/4622/4624 Audio accelerator/4280
> Audio controller> mem 0xf0000000-0xf00fffff,0xf0121000-0xf0121fff irq 11
> at device 5.0 on pci0
> pcm0: <CS461x PCM Audio> on csa0
>
>
--
Florent Parent
Viagénie inc. http://www.viagenie.qc.ca
+1.418.656.9254
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