diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/i386/isa/sound/sound.doc | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/sys/i386/isa/sound/sound.doc b/sys/i386/isa/sound/sound.doc index aad9109..1ca9fcf 100644 --- a/sys/i386/isa/sound/sound.doc +++ b/sys/i386/isa/sound/sound.doc @@ -1,4 +1,4 @@ -$Id: sound.doc,v 1.4 1995/09/01 19:09:10 jkh Exp $ +$Id: sound.doc,v 1.5 1996/04/11 06:23:18 scrappy Exp $ Instructions on using audio on a FreeBSD 2.1 (or 2.0-current) system. See also /sys/i386/conf/LINT. @@ -26,6 +26,8 @@ sound card you have: #device sbmidi0 at isa? port 0x300 # Gravis UltraSound - for GUS, GUS16, GUSMAX +# For cards that use 2 DMA Channels: +# drq = Write DMA Channel, flags = Read DMA Channel #device gus0 at isa? port 0x220 irq 11 drq 1 flags 0x3 vector gusintr # Gravis UltraSound 16 bit option - for GUS16 - requires gus0 @@ -72,6 +74,7 @@ Other Options: #options OPTI_MAD16_PORT Adds support for the OPTI MAD16 Chip. (Part of the MSS driver) + If your soundcard has a chip labeled "OPTi 82C929" then try this. #options __SGNXPRO__ Adds support for the SG NX Pro mixer. (Part of the SB driver) @@ -100,16 +103,18 @@ accordingly. Also: You can configure more then one card on a single DMA using -ALLOW_CONFLICT_DMA. This is useful for boards with more then one type of -emulation. +the conflicts keyword in your configuration file. This is useful for boards +with more then one type of emulation. Probing problems: Since the SB16 uses the same IRQ and addresses for -the different drivers, some of the snd dirvers will not be probed because +the different drivers, some of the snd drivers will not be probed because the kernel thinks there is a conflict. This can be worked-around by -setting the ALLOW_CONFLICT_IOADDR or ALLOW_CONFLICT_IRQ options. +using the "conflicts" keyword on the sb16's device line. +For further information, contact multimedia@freebsd.org + - Jordan Hubbard (jkh@freefall.cdrom.com) - Steven Wallace (swallace@freefall.cdrom.com) - Sujal Patel (smpatel@wam.umd.edu) |
