bluetooth: use get/put_unaligned_* helpers

[linux-2.6-omap-h63xx.git] / sound / pci / azt3328.h

diff --git a/sound/pci/azt3328.h b/sound/pci/azt3328.h
index 560a4653c0b23d3210a7fb5cbead741ee8ad6c40..679fa992e2bc4db09f5e8a1066e55620295f5e1b 100644 (file)
--- a/sound/pci/azt3328.h
+++ b/sound/pci/azt3328.h
@@ -90,7 +90,7 @@
 #define IDX_IO_REC_DMA_CURROFS  0x34 /* PU:0x00000000 */
 #define IDX_IO_REC_SOUNDFORMAT  0x36 /* PU:0x0000 */
 
-/** hmm, what is this I/O area for? MPU401?? (after playback, recording, ???, timer) **/
+/** hmm, what is this I/O area for? MPU401?? or external DAC via I2S?? (after playback, recording, ???, timer) **/
 #define IDX_IO_SOMETHING_FLAGS 0x40 /* gets set to 0x34 just like port 0x0 and 0x20 on card init, PU:0x0000 */
 /* general */
 #define IDX_IO_42H             0x42 /* PU:0x0001 */
@@ -106,8 +106,8 @@
   #define IRQ_RECORDING                        0x0002
   #define IRQ_MPU401                   0x0010
   #define IRQ_TIMER                    0x0020 /* DirectX timer */
-  #define IRQ_UNKNOWN1                 0x0040 /* probably unused */
-  #define IRQ_UNKNOWN2                 0x0080 /* probably unused */
+  #define IRQ_UNKNOWN1                 0x0040 /* probably unused, or possibly I2S port? or gameport IRQ? */
+  #define IRQ_UNKNOWN2                 0x0080 /* probably unused, or possibly I2S port? or gameport IRQ? */
 #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 (FIXME: correct??); actually inhibits PCM playback!!! maybe power management?? */
@@ -170,14 +170,14 @@
 #define IDX_MIXER_ADVCTL1       0x1e
   /* unlisted bits are unmodifiable */
   #define MIXER_ADVCTL1_3DWIDTH_MASK   0x000e
-  #define MIXER_ADVCTL1_HIFI3D_MASK    0x0300
-#define IDX_MIXER_ADVCTL2       0x20 /* resembles AC97_GENERAL_PURPOSE reg! */
+  #define MIXER_ADVCTL1_HIFI3D_MASK    0x0300 /* yup, this is missing the high bit that official AC97 contains, plus it doesn't have linear bit value range behaviour but instead acts weirdly (possibly we're dealing with two *different* 3D settings here??) */
+#define IDX_MIXER_ADVCTL2       0x20 /* subset of AC97_GENERAL_PURPOSE reg! */
   /* unlisted bits are unmodifiable */
-  #define MIXER_ADVCTL2_BIT7           0x0080 /* WaveOut 3D Bypass? mutes WaveOut at LineOut */
-  #define MIXER_ADVCTL2_BIT8           0x0100 /* is this Modem Out Select? */
-  #define MIXER_ADVCTL2_BIT9           0x0200 /* Mono Select Source? */
-  #define MIXER_ADVCTL2_BIT13          0x2000 /* 3D enable? */
-  #define MIXER_ADVCTL2_BIT15          0x8000 /* unknown */
+  #define MIXER_ADVCTL2_LPBK           0x0080 /* Loopback mode -- Win driver: "WaveOut3DBypass"? mutes WaveOut at LineOut */
+  #define MIXER_ADVCTL2_MS             0x0100 /* Mic Select 0=Mic1, 1=Mic2 -- Win driver: "ModemOutSelect"?? */
+  #define MIXER_ADVCTL2_MIX            0x0200 /* Mono output select 0=Mix, 1=Mic; Win driver: "MonoSelectSource"?? */
+  #define MIXER_ADVCTL2_3D             0x2000 /* 3D Enhancement 1=on */
+  #define MIXER_ADVCTL2_POP            0x8000 /* Pcm Out Path, 0=pre 3D, 1=post 3D */
   
 #define IDX_MIXER_SOMETHING30H 0x30 /* used, but unknown??? */