Fix for Section 7.2.1.1 - Soundblaster 16 driver
Marc Fonvieille
blackend at freebsd.org
Thu Sep 15 18:57:01 UTC 2005
On Thu, Sep 15, 2005 at 12:14:43PM -0400, Fred Wheeler wrote:
[...]
>
> Regards,
> Fred Wheeler
>
> ### SoundBlaster 16 /boot/loader.conf tests
>
> # uname -a
> FreeBSD mobile.earthlink.net 5.4-RELEASE FreeBSD 5.4-RELEASE #0: Sun
> May 8 10:21:06 UTC 2005
> root at harlow.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC i386
>
> ### 1. Just load "sbc" -> no sound
>
> # emacs /boot/loader.conf
>
> # cat /boot/loader.conf
> snd_sbc_load="YES"
>
> # shutdown -r now
>
> # kldstat
> Id Refs Address Size Name
> 1 9 0xc0400000 5dde24 kernel
> 2 1 0xc09de000 49ec snd_sbc.ko
> 3 2 0xc09e3000 1d4fc sound.ko
> 4 14 0xc0a01000 56270 acpi.ko
> 5 1 0xc188a000 17000 linux.ko
>
> # cat /dev/sndstat
> FreeBSD Audio Driver (newpcm)
> Installed devices:
>
> # dmesg (just relevant section shown here)
> orm0: <ISA Option ROM> at iomem 0xc0000-0xc7fff on isa0
> pmtimer0 on isa0
> sbc0: <SoundBlaster 16> at port 0x240-0x24f irq 10 drq 1 flags 0x15 on isa0
> sc0: <System console> at flags 0x100 on isa0
> sc0: VGA <16 virtual consoles, flags=0x300>
> vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
>
> ### 2. Load "sbc" and "sound" -> no sound
>
> # emacs /boot/loader.conf
>
> # cat /boot/loader.conf
> sound_load="YES"
> snd_sbc_load="YES"
>
> # shutdown -r now
>
> # kldstat
> Id Refs Address Size Name
> 1 9 0xc0400000 5dde24 kernel
> 2 2 0xc09de000 1d4fc sound.ko
> 3 1 0xc09fc000 49ec snd_sbc.ko
> 4 14 0xc0a01000 56270 acpi.ko
> 5 1 0xc188b000 17000 linux.ko
>
> # cat /dev/sndstat
> FreeBSD Audio Driver (newpcm)
> Installed devices:
>
> # dmesg (just relevant section shown here)
> orm0: <ISA Option ROM> at iomem 0xc0000-0xc7fff on isa0
> pmtimer0 on isa0
> sbc0: <SoundBlaster 16> at port 0x240-0x24f irq 10 drq 1 flags 0x15 on isa0
> sc0: <System console> at flags 0x100 on isa0
> sc0: VGA <16 virtual consoles, flags=0x300>
> vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
>
> ### 3. Load all sound drivers -> sound works!
>
> # emacs /boot/loader.conf
>
> # cat /boot/loader.conf
> snd_driver_load="YES"
> sound_load="YES"
> snd_sbc_load="YES"
>
> # shutdown -r now
>
> # kldstat
> Id Refs Address Size Name
> 1 32 0xc0400000 5dde24 kernel
> 2 29 0xc09de000 1d4fc sound.ko
> 3 5 0xc09fc000 49ec snd_sbc.ko
> 4 1 0xc0a01000 328c snd_driver.ko
> 5 2 0xc0a05000 45b8 snd_vibes.ko
> 6 2 0xc0a0a000 46c8 snd_via82c686.ko
> 7 2 0xc0a0f000 47dc snd_via8233.ko
> 8 2 0xc0a14000 4664 snd_t4dwave.ko
> 9 2 0xc0a19000 4604 snd_solo.ko
> 10 2 0xc0a1e000 4de4 snd_sb16.ko
> 11 2 0xc0a23000 49fc snd_sb8.ko
> 12 2 0xc0a28000 1095c snd_neomagic.ko
> 13 3 0xc0a39000 b6f8 snd_mss.ko
> 14 2 0xc0a45000 8378 snd_maestro3.ko
> 15 2 0xc0a4e000 7200 snd_maestro.ko
> 16 2 0xc0a56000 5884 snd_ich.ko
> 17 2 0xc0a5c000 4b54 snd_fm801.ko
> 18 3 0xc0a61000 505c snd_ess.ko
> 19 2 0xc0a67000 62ac snd_es137x.ko
> 20 2 0xc0a6e000 7494 snd_emu10k1.ko
> 21 2 0xc0a76000 bfe4 snd_ds1.ko
> 22 4 0xc0a82000 7464 snd_csa.ko
> 23 2 0xc0a8a000 443c snd_cs4281.ko
> 24 2 0xc0a8f000 517c snd_cmi.ko
> 25 2 0xc0a95000 4e1c snd_als4000.ko
> 26 2 0xc0a9a000 4c9c snd_ad1816.ko
> 27 14 0xc0a9f000 56270 acpi.ko
> 28 1 0xc1897000 17000 linux.ko
>
> # cat /dev/sndstat
> FreeBSD Audio Driver (newpcm)
> Installed devices:
> pcm0: <SB16 DSP 4.05> at io 0x240 irq 10 drq 1:5 bufsz 4096d kld
> snd_sb16 (1p/1r/0v channels duplex default)
>
> # dmesg (just relevant section shown here)
> orm0: <ISA Option ROM> at iomem 0xc0000-0xc7fff on isa0
> pmtimer0 on isa0
> sbc0: <SoundBlaster 16> at port 0x240-0x24f irq 10 drq 1 flags 0x15 on isa0
> pcm0: <SB16 DSP 4.05> on sbc0
> sc0: <System console> at flags 0x100 on isa0
> sc0: VGA <16 virtual consoles, flags=0x300>
> vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
>
> ### Hmmm. Now I see snd_sb16 above.
> ### 4. try sbc and sb16 -> sound works!
>
> # emacs /boot/loader.conf
>
> # cat /boot/loader.conf
> snd_sbc_load="YES"
> snd_sb16_load="YES"
>
> # shutdown -r now
>
> # kldstat
> Id Refs Address Size Name
> 1 10 0xc0400000 5dde24 kernel
> 2 1 0xc09de000 4de4 snd_sb16.ko
> 3 2 0xc09e3000 49ec snd_sbc.ko
> 4 3 0xc09e8000 1d4fc sound.ko
> 5 14 0xc0a06000 56270 acpi.ko
> 6 1 0xc1887000 17000 linux.ko
>
> # cat /dev/sndstat
> FreeBSD Audio Driver (newpcm)
> Installed devices:
> pcm0: <SB16 DSP 4.05> at io 0x240 irq 10 drq 1:5 bufsz 4096d kld
> snd_sb16 (1p/1r/0v channels duplex default)
>
> # dmesg (just relevant section shown here)
> orm0: <ISA Option ROM> at iomem 0xc0000-0xc7fff on isa0
> pmtimer0 on isa0
> sbc0: <SoundBlaster 16> at port 0x240-0x24f irq 10 drq 1 flags 0x15 on isa0
> pcm0: <SB16 DSP 4.05> on sbc0
> sc0: <System console> at flags 0x100 on isa0
> sc0: VGA <16 virtual consoles, flags=0x300>
> vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
>
> ### 5. try just "sb16" -> sound works!
>
> # emacs /boot/loader.conf
>
> # cat /boot/loader.conf
> snd_sb16_load="YES"
>
> # shutdown -r now
>
> # kldstat
> Id Refs Address Size Name
> 1 10 0xc0400000 5dde24 kernel
> 2 1 0xc09de000 4de4 snd_sb16.ko
> 3 2 0xc09e3000 49ec snd_sbc.ko
> 4 3 0xc09e8000 1d4fc sound.ko
> 5 14 0xc0a06000 56270 acpi.ko
> 6 1 0xc1885000 17000 linux.ko
>
> # cat /dev/sndstat
> FreeBSD Audio Driver (newpcm)
> Installed devices:
> pcm0: <SB16 DSP 4.05> at io 0x240 irq 10 drq 1:5 bufsz 4096d kld
> snd_sb16 (1p/1r/0v channels duplex default)
>
> # dmesg (just relevant section shown here)
> orm0: <ISA Option ROM> at iomem 0xc0000-0xc7fff on isa0
> pmtimer0 on isa0
> sbc0: <SoundBlaster 16> at port 0x240-0x24f irq 10 drq 1 flags 0x15 on isa0
> pcm0: <SB16 DSP 4.05> on sbc0
> sc0: <System console> at flags 0x100 on isa0
> sc0: VGA <16 virtual consoles, flags=0x300>
> vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
>
Thanks a lot!
I have a last thing to ask you, are you able to change the card IRQ via
/boot/device.hints with a line like:
hint.sbc.0.irq="5"
or with any other "free" IRQ?
Thanks for your help,
Marc
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