+static void reprogram_dma_ir_prg(struct dma_iso_ctx *d, int n, int buffer, int flags)
+{
+ struct dma_cmd *ir_prg = d->ir_prg[n];
+ unsigned long buf = (unsigned long)d->dma.kvirt + buffer * d->buf_size;
+ int i;
+
+ d->buffer_prg_assignment[n] = buffer;
+
+ ir_prg[0].address = cpu_to_le32(dma_region_offset_to_bus(&d->dma, buf -
+ (unsigned long)d->dma.kvirt));
+ ir_prg[1].address = cpu_to_le32(dma_region_offset_to_bus(&d->dma,
+ (buf + 4) - (unsigned long)d->dma.kvirt));
+
+ for (i=2;i<d->nb_cmd-1;i++) {
+ ir_prg[i].address = cpu_to_le32(dma_region_offset_to_bus(&d->dma,
+ (buf+(i-1)*PAGE_SIZE) -
+ (unsigned long)d->dma.kvirt));
+ }
+
+ ir_prg[i].control = cpu_to_le32(DMA_CTL_INPUT_MORE | DMA_CTL_UPDATE |
+ DMA_CTL_IRQ | DMA_CTL_BRANCH | d->left_size);
+ ir_prg[i].address = cpu_to_le32(dma_region_offset_to_bus(&d->dma,
+ (buf+(i-1)*PAGE_SIZE) - (unsigned long)d->dma.kvirt));
+}
+