path: root/sound/pci/azt3328.h
diff options
authorAndreas Mohr <andi@lisas.de>2006-05-17 11:02:24 +0200
committerJaroslav Kysela <perex@suse.cz>2006-06-22 21:33:38 +0200
commitca54bde3634360afecd0dada9c59399bbe88bd32 (patch)
tree217d8c5f617da88191552433be734831edb6e6ed /sound/pci/azt3328.h
parent[ALSA] Fix rwlock around snd_iprintf() in sound core (diff)
[ALSA] azt3328.c: add suspend/resume support
- add suspend/resume handlers - fix problem (private_data members not set) Playing a file while suspending will resume correctly with this patch, so I assume the hardware to get fully correctly reinitialized with this patch. Signed-off-by: Andreas Mohr <andi@lisas.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to '')
1 files changed, 17 insertions, 3 deletions
diff --git a/sound/pci/azt3328.h b/sound/pci/azt3328.h
index f489bdaf6d40..560a4653c0b2 100644
--- a/sound/pci/azt3328.h
+++ b/sound/pci/azt3328.h
@@ -5,6 +5,9 @@
/*** main I/O area port indices ***/
/* (only 0x70 of 0x80 bytes saved/restored by Windows driver) */
+#define AZF_IO_SIZE_CODEC 0x80
+#define AZF_IO_SIZE_CODEC_PM 0x70
/* the driver initialisation suggests a layout of 4 main areas:
* from 0x00 (playback), from 0x20 (recording) and from 0x40 (maybe MPU401??).
* And another area from 0x60 to 0x6f (DirectX timer, IRQ management,
@@ -107,7 +110,8 @@
#define IRQ_UNKNOWN2 0x0080 /* probably unused */
#define IDX_IO_66H 0x66 /* writing 0xffff returns 0x0000 */
#define IDX_IO_SOME_VALUE 0x68 /* this is set to e.g. 0x3ff or 0x300, and writable; maybe some buffer limit, but I couldn't find out more, PU:0x00ff */
-#define IDX_IO_6AH 0x6A /* this WORD can be set to have bits 0x0028 activated; actually inhibits PCM playback!!! maybe power management?? */
+#define IDX_IO_6AH 0x6A /* this WORD can be set to have bits 0x0028 activated (FIXME: correct??); actually inhibits PCM playback!!! maybe power management?? */
+ #define IO_6A_PAUSE_PLAYBACK 0x0200 /* bit 9; sure, this pauses playback, but what the heck is this really about?? */
#define IDX_IO_6CH 0x6C
#define IDX_IO_6EH 0x6E /* writing 0xffff returns 0x83fe */
/* further I/O indices not saved/restored, so probably not used */
@@ -115,15 +119,25 @@
/*** I/O 2 area port indices ***/
/* (only 0x06 of 0x08 bytes saved/restored by Windows driver) */
+#define AZF_IO_SIZE_IO2 0x08
+#define AZF_IO_SIZE_IO2_PM 0x06
#define IDX_IO2_LEGACY_ADDR 0x04
#define LEGACY_SOMETHING 0x01 /* OPL3?? */
#define LEGACY_JOY 0x08
+#define AZF_IO_SIZE_MPU 0x04
+#define AZF_IO_SIZE_MPU_PM 0x04
+#define AZF_IO_SIZE_SYNTH 0x08
+#define AZF_IO_SIZE_SYNTH_PM 0x06
/*** mixer I/O area port indices ***/
/* (only 0x22 of 0x40 bytes saved/restored by Windows driver)
- * generally spoken: AC97 register index = AZF3328 mixer reg index + 2
- * (in other words: AZF3328 NOT fully AC97 compliant) */
+ * UNFORTUNATELY azf3328 is NOT truly AC97 compliant: see main file intro */
+#define AZF_IO_SIZE_MIXER 0x40
+#define AZF_IO_SIZE_MIXER_PM 0x22
#define MIXER_MUTE_MASK 0x8000