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-rw-r--r--include/sound/hda_register.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/sound/hda_register.h b/include/sound/hda_register.h
index 94dc6a977..ff1aecf32 100644
--- a/include/sound/hda_register.h
+++ b/include/sound/hda_register.h
@@ -233,6 +233,15 @@ enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 };
#define AZX_MLCTL_SPA (1<<16)
#define AZX_MLCTL_CPA 23
+
+/* registers for DMA Resume Capability Structure */
+#define AZX_DRSM_CAP_ID 0x5
+#define AZX_REG_DRSM_CTL 0x4
+/* Base used to calculate the iterating register offset */
+#define AZX_DRSM_BASE 0x08
+/* Interval used to calculate the iterating register offset */
+#define AZX_DRSM_INTERVAL 0x08
+
/*
* helpers to read the stream position
*/