Lines Matching full:risc
94 VBI_LINE_LENGTH, buf->risc.dma); in cx23885_start_vbi_dma()
107 cx_set(VID_A_DMA_CTL, 0x22); /* FIFO and RISC enable */ in cx23885_start_vbi_dma()
144 cx23885_risc_vbibuffer(dev->pci, &buf->risc, in buffer_prepare()
162 * The risc program for each buffer works as follows: it starts with a simple
167 * This is the risc program of the first buffer to be queued if the active list
192 buf->risc.cpu[1] = cpu_to_le32(buf->risc.dma + 12); in buffer_queue()
193 buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_CNT_INC); in buffer_queue()
194 buf->risc.jmp[1] = cpu_to_le32(buf->risc.dma + 12); in buffer_queue()
195 buf->risc.jmp[2] = cpu_to_le32(0); /* bits 63-32 */ in buffer_queue()
205 buf->risc.cpu[0] |= cpu_to_le32(RISC_IRQ1); in buffer_queue()
211 prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma); in buffer_queue()
234 cx_clear(VID_A_DMA_CTL, 0x22); /* FIFO and RISC enable */ in cx23885_stop_streaming()