[PATCH] replace last usage of vio dma mapping routines
Stephen Rothwell
sfr at canb.auug.org.au
Mon Jan 31 17:39:44 EST 2005
Hi all,
This patch just replaces the last usage of the vio dma mapping routines
with the equivalent generic dma mapping routines.
Signed-off-by: Stephen Rothwell <sfr at canb.auug.org.au>
--
Cheers,
Stephen Rothwell sfr at canb.auug.org.au
http://www.canb.auug.org.au/~sfr/
diff -ruNp linus-bk/drivers/net/ibmveth.c linus-bk-vio.1/drivers/net/ibmveth.c
--- linus-bk/drivers/net/ibmveth.c 2004-12-08 04:06:06.000000000 +1100
+++ linus-bk-vio.1/drivers/net/ibmveth.c 2005-01-31 16:45:28.000000000 +1100
@@ -218,7 +218,8 @@ static void ibmveth_replenish_buffer_poo
ibmveth_assert(index != IBM_VETH_INVALID_MAP);
ibmveth_assert(pool->skbuff[index] == NULL);
- dma_addr = vio_map_single(adapter->vdev, skb->data, pool->buff_size, DMA_FROM_DEVICE);
+ dma_addr = dma_map_single(&adapter->vdev->dev, skb->data,
+ pool->buff_size, DMA_FROM_DEVICE);
pool->free_map[free_index] = IBM_VETH_INVALID_MAP;
pool->dma_addr[index] = dma_addr;
@@ -238,7 +239,9 @@ static void ibmveth_replenish_buffer_poo
pool->free_map[free_index] = IBM_VETH_INVALID_MAP;
pool->skbuff[index] = NULL;
pool->consumer_index--;
- vio_unmap_single(adapter->vdev, pool->dma_addr[index], pool->buff_size, DMA_FROM_DEVICE);
+ dma_unmap_single(&adapter->vdev->dev,
+ pool->dma_addr[index], pool->buff_size,
+ DMA_FROM_DEVICE);
dev_kfree_skb_any(skb);
adapter->replenish_add_buff_failure++;
break;
@@ -299,7 +302,7 @@ static void ibmveth_free_buffer_pool(str
for(i = 0; i < pool->size; ++i) {
struct sk_buff *skb = pool->skbuff[i];
if(skb) {
- vio_unmap_single(adapter->vdev,
+ dma_unmap_single(&adapter->vdev->dev,
pool->dma_addr[i],
pool->buff_size,
DMA_FROM_DEVICE);
@@ -337,7 +340,7 @@ static void ibmveth_remove_buffer_from_p
adapter->rx_buff_pool[pool].skbuff[index] = NULL;
- vio_unmap_single(adapter->vdev,
+ dma_unmap_single(&adapter->vdev->dev,
adapter->rx_buff_pool[pool].dma_addr[index],
adapter->rx_buff_pool[pool].buff_size,
DMA_FROM_DEVICE);
@@ -408,7 +411,9 @@ static void ibmveth_cleanup(struct ibmve
{
if(adapter->buffer_list_addr != NULL) {
if(!dma_mapping_error(adapter->buffer_list_dma)) {
- vio_unmap_single(adapter->vdev, adapter->buffer_list_dma, 4096, DMA_BIDIRECTIONAL);
+ dma_unmap_single(&adapter->vdev->dev,
+ adapter->buffer_list_dma, 4096,
+ DMA_BIDIRECTIONAL);
adapter->buffer_list_dma = DMA_ERROR_CODE;
}
free_page((unsigned long)adapter->buffer_list_addr);
@@ -417,7 +422,9 @@ static void ibmveth_cleanup(struct ibmve
if(adapter->filter_list_addr != NULL) {
if(!dma_mapping_error(adapter->filter_list_dma)) {
- vio_unmap_single(adapter->vdev, adapter->filter_list_dma, 4096, DMA_BIDIRECTIONAL);
+ dma_unmap_single(&adapter->vdev->dev,
+ adapter->filter_list_dma, 4096,
+ DMA_BIDIRECTIONAL);
adapter->filter_list_dma = DMA_ERROR_CODE;
}
free_page((unsigned long)adapter->filter_list_addr);
@@ -426,7 +433,10 @@ static void ibmveth_cleanup(struct ibmve
if(adapter->rx_queue.queue_addr != NULL) {
if(!dma_mapping_error(adapter->rx_queue.queue_dma)) {
- vio_unmap_single(adapter->vdev, adapter->rx_queue.queue_dma, adapter->rx_queue.queue_len, DMA_BIDIRECTIONAL);
+ dma_unmap_single(&adapter->vdev->dev,
+ adapter->rx_queue.queue_dma,
+ adapter->rx_queue.queue_len,
+ DMA_BIDIRECTIONAL);
adapter->rx_queue.queue_dma = DMA_ERROR_CODE;
}
kfree(adapter->rx_queue.queue_addr);
@@ -472,9 +482,13 @@ static int ibmveth_open(struct net_devic
return -ENOMEM;
}
- adapter->buffer_list_dma = vio_map_single(adapter->vdev, adapter->buffer_list_addr, 4096, DMA_BIDIRECTIONAL);
- adapter->filter_list_dma = vio_map_single(adapter->vdev, adapter->filter_list_addr, 4096, DMA_BIDIRECTIONAL);
- adapter->rx_queue.queue_dma = vio_map_single(adapter->vdev, adapter->rx_queue.queue_addr, adapter->rx_queue.queue_len, DMA_BIDIRECTIONAL);
+ adapter->buffer_list_dma = dma_map_single(&adapter->vdev->dev,
+ adapter->buffer_list_addr, 4096, DMA_BIDIRECTIONAL);
+ adapter->filter_list_dma = dma_map_single(&adapter->vdev->dev,
+ adapter->filter_list_addr, 4096, DMA_BIDIRECTIONAL);
+ adapter->rx_queue.queue_dma = dma_map_single(&adapter->vdev->dev,
+ adapter->rx_queue.queue_addr,
+ adapter->rx_queue.queue_len, DMA_BIDIRECTIONAL);
if((dma_mapping_error(adapter->buffer_list_dma) ) ||
(dma_mapping_error(adapter->filter_list_dma)) ||
@@ -644,7 +658,7 @@ static int ibmveth_start_xmit(struct sk_
/* map the initial fragment */
desc[0].fields.length = nfrags ? skb->len - skb->data_len : skb->len;
- desc[0].fields.address = vio_map_single(adapter->vdev, skb->data,
+ desc[0].fields.address = dma_map_single(&adapter->vdev->dev, skb->data,
desc[0].fields.length, DMA_TO_DEVICE);
desc[0].fields.valid = 1;
@@ -662,7 +676,7 @@ static int ibmveth_start_xmit(struct sk_
while(curfrag--) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[curfrag];
desc[curfrag+1].fields.address
- = vio_map_single(adapter->vdev,
+ = dma_map_single(&adapter->vdev->dev,
page_address(frag->page) + frag->page_offset,
frag->size, DMA_TO_DEVICE);
desc[curfrag+1].fields.length = frag->size;
@@ -674,7 +688,7 @@ static int ibmveth_start_xmit(struct sk_
adapter->stats.tx_dropped++;
/* Free all the mappings we just created */
while(curfrag < nfrags) {
- vio_unmap_single(adapter->vdev,
+ dma_unmap_single(&adapter->vdev->dev,
desc[curfrag+1].fields.address,
desc[curfrag+1].fields.length,
DMA_TO_DEVICE);
@@ -714,7 +728,9 @@ static int ibmveth_start_xmit(struct sk_
}
do {
- vio_unmap_single(adapter->vdev, desc[nfrags].fields.address, desc[nfrags].fields.length, DMA_TO_DEVICE);
+ dma_unmap_single(&adapter->vdev->dev,
+ desc[nfrags].fields.address,
+ desc[nfrags].fields.length, DMA_TO_DEVICE);
} while(--nfrags >= 0);
dev_kfree_skb(skb);
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