From da0ae32fa4949d744ab87f666545fe02a74ae127 Mon Sep 17 00:00:00 2001 From: Jaroslav Kysela Date: Thu, 21 Aug 2003 01:18:01 +0200 Subject: [PATCH] ALSA CVS update D:2003/08/06 12:13:57 A:Takashi Iwai F:Documentation/ALSA-Configuration.txt:1.13->1.14 L:more descriptions for vx drivers. --- .../sound/alsa/ALSA-Configuration.txt | 22 +++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt index 628e1d1716df6..d3b5d27931750 100644 --- a/Documentation/sound/alsa/ALSA-Configuration.txt +++ b/Documentation/sound/alsa/ALSA-Configuration.txt @@ -1033,6 +1033,7 @@ Module parameters Module for Digigram VX-Pocket VX222, V222 v2 and Mic cards. mic - Enable Microphone on V222 Mic (NYI) + ibl - Capture IBL size. (default = 0, minimum size) Module supports up to 8 cards. @@ -1042,12 +1043,21 @@ Module parameters post-install snd-vx222 "/usr/bin/vxload" + IBL size defines the interrupts period for PCM. The smaller size + gives smaller latency but leads to more CPU consumption, too. + The size is usually aligned to 126. As default (=0), the smallest + size is chosen. The possible IBL values can be found in + /proc/asound/cardX/vx-status proc file. + Module snd-vxpocket ------------------- Module for Digigram VX-Pocket VX2 PCMCIA card. irq_mask - IRQ bitmask, specifies the available IRQs as bits + (default = 0xffff, all available) + irq_list - List of available interrupts (default = -1, not specified) + ibl - Capture IBL size. (default = 0, minimum size) Module supports up to 8 cards. The module is compiled only when PCMCIA is supported on kernel. @@ -1058,12 +1068,19 @@ Module parameters For loading the firmware, use vxloader utility in alsa-tools package. + The irq_mask and irq_list are provided to avoid allocation of + specific IRQs. Usually you don't need to specify them. + + About capture IBL, see the description of snd-vx222 module. + Module snd-vxp440 ----------------- Module for Digigram VX-Pocket 440 PCMCIA card. irq_mask - IRQ bitmask, specifies the available IRQs as bits + irq_list - List of available interrupts (default = -1, not specified) + ibl - Capture IBL size. (default = 0, minimum size) Module supports up to 8 cards. The module is compiled only when PCMCIA is supported on kernel. @@ -1074,6 +1091,11 @@ Module parameters For loading the firmware, use vxloader utility in alsa-tools package. + The irq_mask and irq_list are provided to avoid allocation of + specific IRQs. Usually you don't need to specify them. + + About capture IBL, see the description of snd-vx222 module. + Module snd-ymfpci ----------------- -- 2.53.0