diff options
Diffstat (limited to 'sound/pci/ice1712/envy24ht.h')
-rw-r--r-- | sound/pci/ice1712/envy24ht.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/sound/pci/ice1712/envy24ht.h b/sound/pci/ice1712/envy24ht.h index 43b9e3e858be..a0c5e009bb4a 100644 --- a/sound/pci/ice1712/envy24ht.h +++ b/sound/pci/ice1712/envy24ht.h | |||
@@ -93,9 +93,13 @@ enum { | |||
93 | #define VT1724_REG_MPU_TXFIFO 0x0a /*byte ro. number of bytes in TX fifo*/ | 93 | #define VT1724_REG_MPU_TXFIFO 0x0a /*byte ro. number of bytes in TX fifo*/ |
94 | #define VT1724_REG_MPU_RXFIFO 0x0b /*byte ro. number of bytes in RX fifo*/ | 94 | #define VT1724_REG_MPU_RXFIFO 0x0b /*byte ro. number of bytes in RX fifo*/ |
95 | 95 | ||
96 | //are these 2 the wrong way around? they don't seem to be used yet anyway | 96 | #define VT1724_REG_MPU_DATA 0x0c /* byte */ |
97 | #define VT1724_REG_MPU_CTRL 0x0c /* byte */ | 97 | #define VT1724_REG_MPU_CTRL 0x0d /* byte */ |
98 | #define VT1724_REG_MPU_DATA 0x0d /* byte */ | 98 | #define VT1724_MPU_UART 0x01 |
99 | #define VT1724_MPU_TX_EMPTY 0x02 | ||
100 | #define VT1724_MPU_TX_FULL 0x04 | ||
101 | #define VT1724_MPU_RX_EMPTY 0x08 | ||
102 | #define VT1724_MPU_RX_FULL 0x10 | ||
99 | 103 | ||
100 | #define VT1724_REG_MPU_FIFO_WM 0x0e /*byte set the high/low watermarks for RX/TX fifos*/ | 104 | #define VT1724_REG_MPU_FIFO_WM 0x0e /*byte set the high/low watermarks for RX/TX fifos*/ |
101 | #define VT1724_MPU_RX_FIFO 0x20 //1=rx fifo watermark 0=tx fifo watermark | 105 | #define VT1724_MPU_RX_FIFO 0x20 //1=rx fifo watermark 0=tx fifo watermark |