Lines Matching defs:ess_audio_channel
105 struct ess_audio_channel struct
107 int drq; /* DMA channel */
108 bus_size_t maxsize; /* max size for DMA channel */
110 int irq; /* IRQ line for this DMA channel */
111 int ist;
112 void *ih; /* interrupt vectoring */
113 u_long nintr; /* number of interrupts taken */
114 void (*intr)(void*); /* ISR for DMA complete */
115 void *arg; /* arg for intr() */
118 int active; /* boolean: channel in use? */
121 int polled; /* 1 if channel is polled */
122 int dmapos; /* last DMA pointer */
123 int buffersize; /* size of DMA buffer */
125 int dmacount; /* leftover partial block */
126 int blksize; /* current block size */