Update of /cvsroot/alsa/alsa-kernel/include
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv22831/include
Modified Files:
ac97_codec.h
Log Message:
show AC'97 2.3 information in proc file
Index: ac97_codec.h
===================================================================
RCS file: /cvsroot/alsa/alsa-kernel/include/ac97_codec.h,v
retrieving revision 1.43
retrieving revision 1.44
diff -u -r1.43 -r1.44
--- ac97_codec.h 29 Mar 2004 06:56:07 -0000 1.43
+++ ac97_codec.h 7 Apr 2004 07:21:33 -0000 1.44
@@ -51,7 +51,7 @@
#define AC97_REC_GAIN_MIC 0x1e /* Record Gain MIC (optional) */
#define AC97_GENERAL_PURPOSE 0x20 /* General Purpose (optional) */
#define AC97_3D_CONTROL 0x22 /* 3D Control (optional) */
-#define AC97_RESERVED 0x24 /* Reserved */
+#define AC97_INT_PAGING 0x24 /* Audio Interrupt & Paging (AC'97
2.3) */
#define AC97_POWERDOWN 0x26 /* Powerdown control / status */
/* range 0x28-0x3a - AUDIO AC'97 2.0 extensions */
#define AC97_EXTENDED_ID 0x28 /* Extended Audio ID */
@@ -82,6 +82,13 @@
/* range 0x5a-0x7b - Vendor Specific */
#define AC97_VENDOR_ID1 0x7c /* Vendor ID1 */
#define AC97_VENDOR_ID2 0x7e /* Vendor ID2 / revision */
+/* range 0x60-0x6f (page 1) - extended codec registers */
+#define AC97_CODEC_CLASS_REV 0x60 /* Codec Class/Revision */
+#define AC97_PCI_SVID 0x62 /* PCI Subsystem Vendor ID */
+#define AC97_PCI_SID 0x64 /* PCI Subsystem ID */
+#define AC97_FUNC_SELECT 0x66 /* Function Select */
+#define AC97_FUNC_INFO 0x68 /* Function Information */
+#define AC97_SENSE_INFO 0x6a /* Sense Details */
/* slot allocation */
#define AC97_SLOT_TAG 0
@@ -139,6 +146,7 @@
#define AC97_EI_AMAP 0x0200 /* indicates optional slot/DAC mapping based
on codec ID */
#define AC97_EI_REV_MASK 0x0c00 /* AC'97 revision mask */
#define AC97_EI_REV_22 0x0400 /* AC'97 revision 2.2 */
+#define AC97_EI_REV_23 0x0800 /* AC'97 revision 2.3 */
#define AC97_EI_REV_SHIFT 10
#define AC97_EI_ADDR_MASK 0xc000 /* physical codec ID (address) */
#define AC97_EI_ADDR_SHIFT 14
@@ -180,6 +188,16 @@
#define AC97_SC_DRS 0x4000 /* Double Rate S/PDIF */
#define AC97_SC_V 0x8000 /* Validity status */
+/* Interrupt and Paging bit defines (AC'97 2.3) */
+#define AC97_PAGE_MASK 0x000f /* Page Selector */
+#define AC97_PAGE_VENDOR 0 /* Vendor-specific registers */
+#define AC97_PAGE_1 1 /* Extended Codec Registers page 1 */
+#define AC97_INT_ENABLE 0x0800 /* Interrupt Enable */
+#define AC97_INT_SENSE 0x1000 /* Sense Cycle */
+#define AC97_INT_CAUSE_SENSE 0x2000 /* Sense Cycle Completed (RO) */
+#define AC97_INT_CAUSE_GPIO 0x4000 /* GPIO bits changed (RO) */
+#define AC97_INT_STATUS 0x8000 /* Interrupt Status */
+
/* extended modem ID bit defines */
#define AC97_MEI_LINE1 0x0001 /* Line1 present */
#define AC97_MEI_LINE2 0x0002 /* Line2 present */
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