diff options
Diffstat (limited to 'include/sound/hda_register.h')
-rw-r--r-- | include/sound/hda_register.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/sound/hda_register.h b/include/sound/hda_register.h index 2ae8812d7b1a..ff1aecf325e8 100644 --- a/include/sound/hda_register.h +++ b/include/sound/hda_register.h @@ -93,6 +93,9 @@ enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 }; #define AZX_REG_HSW_EM4 0x100c #define AZX_REG_HSW_EM5 0x1010 +/* Skylake/Broxton display HD-A controller Extended Mode registers */ +#define AZX_REG_SKL_EM4L 0x1040 + /* PCI space */ #define AZX_PCIREG_TCSEL 0x44 @@ -230,6 +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 */ |