return hw_desc->phy_dest_addr;
}
-static u32 mv_desc_get_src_addr(struct mv_xor_desc_slot *desc,
- int src_idx)
-{
- struct mv_xor_desc *hw_desc = desc->hw_desc;
- return hw_desc->phy_src_addr[mv_phy_src_idx(src_idx)];
-}
-
-
static void mv_desc_set_byte_count(struct mv_xor_desc_slot *desc,
u32 byte_count)
{
desc->async_tx.callback(
desc->async_tx.callback_param);
- /* unmap dma addresses
- * (unmap_single vs unmap_page?)
- */
- if (desc->group_head && desc->unmap_len) {
- struct mv_xor_desc_slot *unmap = desc->group_head;
- struct device *dev = mv_chan_to_devp(mv_chan);
- u32 len = unmap->unmap_len;
- enum dma_ctrl_flags flags = desc->async_tx.flags;
- u32 src_cnt;
- dma_addr_t addr;
- dma_addr_t dest;
-
- src_cnt = unmap->unmap_src_cnt;
- dest = mv_desc_get_dest_addr(unmap);
- if (!(flags & DMA_COMPL_SKIP_DEST_UNMAP)) {
- enum dma_data_direction dir;
-
- if (src_cnt > 1) /* is xor ? */
- dir = DMA_BIDIRECTIONAL;
- else
- dir = DMA_FROM_DEVICE;
- dma_unmap_page(dev, dest, len, dir);
- }
-
- if (!(flags & DMA_COMPL_SKIP_SRC_UNMAP)) {
- while (src_cnt--) {
- addr = mv_desc_get_src_addr(unmap,
- src_cnt);
- if (addr == dest)
- continue;
- dma_unmap_page(dev, addr, len,
- DMA_TO_DEVICE);
- }
- }
+ dma_descriptor_unmap(&desc->async_tx);
+ if (desc->group_head)
desc->group_head = NULL;
- }
}
/* run dependent operations */
enum dma_status ret;
ret = dma_cookie_status(chan, cookie, txstate);
- if (ret == DMA_SUCCESS) {
+ if (ret == DMA_COMPLETE) {
mv_xor_clean_completed_slots(mv_chan);
return ret;
}
msleep(1);
if (mv_xor_status(dma_chan, cookie, NULL) !=
- DMA_SUCCESS) {
+ DMA_COMPLETE) {
dev_err(dma_chan->device->dev,
"Self-test copy timed out, disabling\n");
err = -ENODEV;
msleep(8);
if (mv_xor_status(dma_chan, cookie, NULL) !=
- DMA_SUCCESS) {
+ DMA_COMPLETE) {
dev_err(dma_chan->device->dev,
"Self-test xor timed out, disabling\n");
err = -ENODEV;
}
mv_chan->mmr_base = xordev->xor_base;
- if (!mv_chan->mmr_base) {
- ret = -ENOMEM;
- goto err_free_dma;
- }
+ mv_chan->mmr_high_base = xordev->xor_high_base;
tasklet_init(&mv_chan->irq_tasklet, mv_xor_tasklet, (unsigned long)
mv_chan);
mv_xor_conf_mbus_windows(struct mv_xor_device *xordev,
const struct mbus_dram_target_info *dram)
{
- void __iomem *base = xordev->xor_base;
+ void __iomem *base = xordev->xor_high_base;
u32 win_enable = 0;
int i;