The wrappers in include/linux/pci-dma-compat.h should go away.
The patch has been generated with the coccinelle script below and has been
hand modified to replace GFP_ with a correct flag.
It has been compile tested.
When memory is allocated in 'atl1e_setup_ring_resources()' (atl1e_main.c),
'atl1_setup_ring_resources()' (atl1.c) and 'atl2_setup_ring_resources()'
(atl2.c) GFP_KERNEL can be used because it can be called from a .ndo_open.
'atl1_setup_ring_resources()' (atl1.c) can also be called from a
'.set_ringparam' (see struct ethtool_ops) where sleep is also allowed.
Both cases are protected by 'rtnl_lock()' which is a mutex. So these
function can sleep.
@@
@@
- PCI_DMA_BIDIRECTIONAL
+ DMA_BIDIRECTIONAL
@@
@@
- PCI_DMA_TODEVICE
+ DMA_TO_DEVICE
@@
@@
- PCI_DMA_FROMDEVICE
+ DMA_FROM_DEVICE
@@
@@
- PCI_DMA_NONE
+ DMA_NONE
@@
expression e1, e2, e3;
@@
- pci_alloc_consistent(e1, e2, e3)
+ dma_alloc_coherent(&e1->dev, e2, e3, GFP_)
@@
expression e1, e2, e3;
@@
- pci_zalloc_consistent(e1, e2, e3)
+ dma_alloc_coherent(&e1->dev, e2, e3, GFP_)
@@
expression e1, e2, e3, e4;
@@
- pci_free_consistent(e1, e2, e3, e4)
+ dma_free_coherent(&e1->dev, e2, e3, e4)
@@
expression e1, e2, e3, e4;
@@
- pci_map_single(e1, e2, e3, e4)
+ dma_map_single(&e1->dev, e2, e3, e4)
@@
expression e1, e2, e3, e4;
@@
- pci_unmap_single(e1, e2, e3, e4)
+ dma_unmap_single(&e1->dev, e2, e3, e4)
@@
expression e1, e2, e3, e4, e5;
@@
- pci_map_page(e1, e2, e3, e4, e5)
+ dma_map_page(&e1->dev, e2, e3, e4, e5)
@@
expression e1, e2, e3, e4;
@@
- pci_unmap_page(e1, e2, e3, e4)
+ dma_unmap_page(&e1->dev, e2, e3, e4)
@@
expression e1, e2, e3, e4;
@@
- pci_map_sg(e1, e2, e3, e4)
+ dma_map_sg(&e1->dev, e2, e3, e4)
@@
expression e1, e2, e3, e4;
@@
- pci_unmap_sg(e1, e2, e3, e4)
+ dma_unmap_sg(&e1->dev, e2, e3, e4)
@@
expression e1, e2, e3, e4;
@@
- pci_dma_sync_single_for_cpu(e1, e2, e3, e4)
+ dma_sync_single_for_cpu(&e1->dev, e2, e3, e4)
@@
expression e1, e2, e3, e4;
@@
- pci_dma_sync_single_for_device(e1, e2, e3, e4)
+ dma_sync_single_for_device(&e1->dev, e2, e3, e4)
@@
expression e1, e2, e3, e4;
@@
- pci_dma_sync_sg_for_cpu(e1, e2, e3, e4)
+ dma_sync_sg_for_cpu(&e1->dev, e2, e3, e4)
@@
expression e1, e2, e3, e4;
@@
- pci_dma_sync_sg_for_device(e1, e2, e3, e4)
+ dma_sync_sg_for_device(&e1->dev, e2, e3, e4)
@@
expression e1, e2;
@@
- pci_dma_mapping_error(e1, e2)
+ dma_mapping_error(&e1->dev, e2)
@@
expression e1, e2;
@@
- pci_set_dma_mask(e1, e2)
+ dma_set_mask(&e1->dev, e2)
@@
expression e1, e2;
@@
- pci_set_consistent_dma_mask(e1, e2)
+ dma_set_coherent_mask(&e1->dev, e2)
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>
return;
if (buffer_info->dma) {
if (buffer_info->flags & ATL1C_PCIMAP_FROMDEVICE)
- pci_driection = PCI_DMA_FROMDEVICE;
+ pci_driection = DMA_FROM_DEVICE;
else
- pci_driection = PCI_DMA_TODEVICE;
+ pci_driection = DMA_TO_DEVICE;
if (buffer_info->flags & ATL1C_PCIMAP_SINGLE)
- pci_unmap_single(pdev, buffer_info->dma,
- buffer_info->length, pci_driection);
+ dma_unmap_single(&pdev->dev, buffer_info->dma,
+ buffer_info->length, pci_driection);
else if (buffer_info->flags & ATL1C_PCIMAP_PAGE)
- pci_unmap_page(pdev, buffer_info->dma,
- buffer_info->length, pci_driection);
+ dma_unmap_page(&pdev->dev, buffer_info->dma,
+ buffer_info->length, pci_driection);
}
if (buffer_info->skb)
dev_consume_skb_any(buffer_info->skb);
{
struct pci_dev *pdev = adapter->pdev;
- pci_free_consistent(pdev, adapter->ring_header.size,
- adapter->ring_header.desc,
- adapter->ring_header.dma);
+ dma_free_coherent(&pdev->dev, adapter->ring_header.size,
+ adapter->ring_header.desc, adapter->ring_header.dma);
adapter->ring_header.desc = NULL;
/* Note: just free tdp_ring.buffer_info,
ATL1C_SET_BUFFER_STATE(buffer_info, ATL1C_BUFFER_BUSY);
buffer_info->skb = skb;
buffer_info->length = adapter->rx_buffer_len;
- mapping = pci_map_single(pdev, vir_addr,
- buffer_info->length,
- PCI_DMA_FROMDEVICE);
- if (unlikely(pci_dma_mapping_error(pdev, mapping))) {
+ mapping = dma_map_single(&pdev->dev, vir_addr,
+ buffer_info->length, DMA_FROM_DEVICE);
+ if (unlikely(dma_mapping_error(&pdev->dev, mapping))) {
dev_kfree_skb(skb);
buffer_info->skb = NULL;
buffer_info->length = 0;
rfd_index = (rrs->word0 >> RRS_RX_RFD_INDEX_SHIFT) &
RRS_RX_RFD_INDEX_MASK;
buffer_info = &rfd_ring->buffer_info[rfd_index];
- pci_unmap_single(pdev, buffer_info->dma,
- buffer_info->length, PCI_DMA_FROMDEVICE);
+ dma_unmap_single(&pdev->dev, buffer_info->dma,
+ buffer_info->length, DMA_FROM_DEVICE);
skb = buffer_info->skb;
} else {
/* TODO */
buffer_info = atl1c_get_tx_buffer(adapter, use_tpd);
buffer_info->length = map_len;
- buffer_info->dma = pci_map_single(adapter->pdev,
- skb->data, hdr_len, PCI_DMA_TODEVICE);
- if (unlikely(pci_dma_mapping_error(adapter->pdev,
- buffer_info->dma)))
+ buffer_info->dma = dma_map_single(&adapter->pdev->dev,
+ skb->data, hdr_len,
+ DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(&adapter->pdev->dev, buffer_info->dma)))
goto err_dma;
ATL1C_SET_BUFFER_STATE(buffer_info, ATL1C_BUFFER_BUSY);
ATL1C_SET_PCIMAP_TYPE(buffer_info, ATL1C_PCIMAP_SINGLE,
buffer_info = atl1c_get_tx_buffer(adapter, use_tpd);
buffer_info->length = buf_len - mapped_len;
buffer_info->dma =
- pci_map_single(adapter->pdev, skb->data + mapped_len,
- buffer_info->length, PCI_DMA_TODEVICE);
- if (unlikely(pci_dma_mapping_error(adapter->pdev,
- buffer_info->dma)))
+ dma_map_single(&adapter->pdev->dev,
+ skb->data + mapped_len,
+ buffer_info->length, DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(&adapter->pdev->dev, buffer_info->dma)))
goto err_dma;
ATL1C_SET_BUFFER_STATE(buffer_info, ATL1C_BUFFER_BUSY);
* various kernel subsystems to support the mechanics required by a
* fixed-high-32-bit system.
*/
- if ((pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) != 0) ||
- (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)) != 0)) {
+ if ((dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)) != 0) ||
+ (dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)) != 0)) {
dev_err(&pdev->dev, "No usable DMA configuration,aborting\n");
goto err_dma;
}
tx_buffer = &tx_ring->tx_buffer[index];
if (tx_buffer->dma) {
if (tx_buffer->flags & ATL1E_TX_PCIMAP_SINGLE)
- pci_unmap_single(pdev, tx_buffer->dma,
- tx_buffer->length, PCI_DMA_TODEVICE);
+ dma_unmap_single(&pdev->dev, tx_buffer->dma,
+ tx_buffer->length,
+ DMA_TO_DEVICE);
else if (tx_buffer->flags & ATL1E_TX_PCIMAP_PAGE)
- pci_unmap_page(pdev, tx_buffer->dma,
- tx_buffer->length, PCI_DMA_TODEVICE);
+ dma_unmap_page(&pdev->dev, tx_buffer->dma,
+ tx_buffer->length,
+ DMA_TO_DEVICE);
tx_buffer->dma = 0;
}
}
atl1e_clean_rx_ring(adapter);
if (adapter->ring_vir_addr) {
- pci_free_consistent(pdev, adapter->ring_size,
- adapter->ring_vir_addr, adapter->ring_dma);
+ dma_free_coherent(&pdev->dev, adapter->ring_size,
+ adapter->ring_vir_addr, adapter->ring_dma);
adapter->ring_vir_addr = NULL;
}
/* real ring DMA buffer */
size = adapter->ring_size;
- adapter->ring_vir_addr = pci_zalloc_consistent(pdev, adapter->ring_size,
- &adapter->ring_dma);
+ adapter->ring_vir_addr = dma_alloc_coherent(&pdev->dev,
+ adapter->ring_size,
+ &adapter->ring_dma, GFP_KERNEL);
if (adapter->ring_vir_addr == NULL) {
netdev_err(adapter->netdev,
- "pci_alloc_consistent failed, size = D%d\n", size);
+ "dma_alloc_coherent failed, size = D%d\n", size);
return -ENOMEM;
}
return 0;
failed:
if (adapter->ring_vir_addr != NULL) {
- pci_free_consistent(pdev, adapter->ring_size,
- adapter->ring_vir_addr, adapter->ring_dma);
+ dma_free_coherent(&pdev->dev, adapter->ring_size,
+ adapter->ring_vir_addr, adapter->ring_dma);
adapter->ring_vir_addr = NULL;
}
return err;
tx_buffer = &tx_ring->tx_buffer[next_to_clean];
if (tx_buffer->dma) {
if (tx_buffer->flags & ATL1E_TX_PCIMAP_SINGLE)
- pci_unmap_single(adapter->pdev, tx_buffer->dma,
- tx_buffer->length, PCI_DMA_TODEVICE);
+ dma_unmap_single(&adapter->pdev->dev,
+ tx_buffer->dma,
+ tx_buffer->length,
+ DMA_TO_DEVICE);
else if (tx_buffer->flags & ATL1E_TX_PCIMAP_PAGE)
- pci_unmap_page(adapter->pdev, tx_buffer->dma,
- tx_buffer->length, PCI_DMA_TODEVICE);
+ dma_unmap_page(&adapter->pdev->dev,
+ tx_buffer->dma,
+ tx_buffer->length,
+ DMA_TO_DEVICE);
tx_buffer->dma = 0;
}
tx_buffer = atl1e_get_tx_buffer(adapter, use_tpd);
tx_buffer->length = map_len;
- tx_buffer->dma = pci_map_single(adapter->pdev,
- skb->data, hdr_len, PCI_DMA_TODEVICE);
+ tx_buffer->dma = dma_map_single(&adapter->pdev->dev,
+ skb->data, hdr_len,
+ DMA_TO_DEVICE);
if (dma_mapping_error(&adapter->pdev->dev, tx_buffer->dma))
return -ENOSPC;
((buf_len - mapped_len) >= MAX_TX_BUF_LEN) ?
MAX_TX_BUF_LEN : (buf_len - mapped_len);
tx_buffer->dma =
- pci_map_single(adapter->pdev, skb->data + mapped_len,
- map_len, PCI_DMA_TODEVICE);
+ dma_map_single(&adapter->pdev->dev,
+ skb->data + mapped_len, map_len,
+ DMA_TO_DEVICE);
if (dma_mapping_error(&adapter->pdev->dev, tx_buffer->dma)) {
/* We need to unwind the mappings we've done */
while (adapter->tx_ring.next_to_use != ring_end) {
tpd = atl1e_get_tpd(adapter);
tx_buffer = atl1e_get_tx_buffer(adapter, tpd);
- pci_unmap_single(adapter->pdev, tx_buffer->dma,
- tx_buffer->length, PCI_DMA_TODEVICE);
+ dma_unmap_single(&adapter->pdev->dev,
+ tx_buffer->dma,
+ tx_buffer->length,
+ DMA_TO_DEVICE);
}
/* Reset the tx rings next pointer */
adapter->tx_ring.next_to_use = ring_start;
* various kernel subsystems to support the mechanics required by a
* fixed-high-32-bit system.
*/
- if ((pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) != 0) ||
- (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)) != 0)) {
+ if ((dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)) != 0) ||
+ (dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)) != 0)) {
dev_err(&pdev->dev, "No usable DMA configuration,aborting\n");
goto err_dma;
}
+ sizeof(struct stats_msg_block)
+ 40;
- ring_header->desc = pci_alloc_consistent(pdev, ring_header->size,
- &ring_header->dma);
+ ring_header->desc = dma_alloc_coherent(&pdev->dev, ring_header->size,
+ &ring_header->dma, GFP_KERNEL);
if (unlikely(!ring_header->desc)) {
if (netif_msg_drv(adapter))
- dev_err(&pdev->dev, "pci_alloc_consistent failed\n");
+ dev_err(&pdev->dev, "dma_alloc_coherent failed\n");
goto err_nomem;
}
for (i = 0; i < rfd_ring->count; i++) {
buffer_info = &rfd_ring->buffer_info[i];
if (buffer_info->dma) {
- pci_unmap_page(pdev, buffer_info->dma,
- buffer_info->length, PCI_DMA_FROMDEVICE);
+ dma_unmap_page(&pdev->dev, buffer_info->dma,
+ buffer_info->length, DMA_FROM_DEVICE);
buffer_info->dma = 0;
}
if (buffer_info->skb) {
for (i = 0; i < tpd_ring->count; i++) {
buffer_info = &tpd_ring->buffer_info[i];
if (buffer_info->dma) {
- pci_unmap_page(pdev, buffer_info->dma,
- buffer_info->length, PCI_DMA_TODEVICE);
+ dma_unmap_page(&pdev->dev, buffer_info->dma,
+ buffer_info->length, DMA_TO_DEVICE);
buffer_info->dma = 0;
}
}
atl1_clean_rx_ring(adapter);
kfree(tpd_ring->buffer_info);
- pci_free_consistent(pdev, ring_header->size, ring_header->desc,
- ring_header->dma);
+ dma_free_coherent(&pdev->dev, ring_header->size, ring_header->desc,
+ ring_header->dma);
tpd_ring->buffer_info = NULL;
tpd_ring->desc = NULL;
buffer_info->length = (u16) adapter->rx_buffer_len;
page = virt_to_page(skb->data);
offset = offset_in_page(skb->data);
- buffer_info->dma = pci_map_page(pdev, page, offset,
+ buffer_info->dma = dma_map_page(&pdev->dev, page, offset,
adapter->rx_buffer_len,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
rfd_desc->buffer_addr = cpu_to_le64(buffer_info->dma);
rfd_desc->buf_len = cpu_to_le16(adapter->rx_buffer_len);
rfd_desc->coalese = 0;
}
/* Good Receive */
- pci_unmap_page(adapter->pdev, buffer_info->dma,
- buffer_info->length, PCI_DMA_FROMDEVICE);
+ dma_unmap_page(&adapter->pdev->dev, buffer_info->dma,
+ buffer_info->length, DMA_FROM_DEVICE);
buffer_info->dma = 0;
skb = buffer_info->skb;
length = le16_to_cpu(rrd->xsz.xsum_sz.pkt_size);
while (cmb_tpd_next_to_clean != sw_tpd_next_to_clean) {
buffer_info = &tpd_ring->buffer_info[sw_tpd_next_to_clean];
if (buffer_info->dma) {
- pci_unmap_page(adapter->pdev, buffer_info->dma,
- buffer_info->length, PCI_DMA_TODEVICE);
+ dma_unmap_page(&adapter->pdev->dev, buffer_info->dma,
+ buffer_info->length, DMA_TO_DEVICE);
buffer_info->dma = 0;
}
buffer_info->length = hdr_len;
page = virt_to_page(skb->data);
offset = offset_in_page(skb->data);
- buffer_info->dma = pci_map_page(adapter->pdev, page,
+ buffer_info->dma = dma_map_page(&adapter->pdev->dev, page,
offset, hdr_len,
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
if (++next_to_use == tpd_ring->count)
next_to_use = 0;
(hdr_len + i * ATL1_MAX_TX_BUF_LEN));
offset = offset_in_page(skb->data +
(hdr_len + i * ATL1_MAX_TX_BUF_LEN));
- buffer_info->dma = pci_map_page(adapter->pdev,
- page, offset, buffer_info->length,
- PCI_DMA_TODEVICE);
+ buffer_info->dma = dma_map_page(&adapter->pdev->dev,
+ page, offset,
+ buffer_info->length,
+ DMA_TO_DEVICE);
if (++next_to_use == tpd_ring->count)
next_to_use = 0;
}
buffer_info->length = buf_len;
page = virt_to_page(skb->data);
offset = offset_in_page(skb->data);
- buffer_info->dma = pci_map_page(adapter->pdev, page,
- offset, buf_len, PCI_DMA_TODEVICE);
+ buffer_info->dma = dma_map_page(&adapter->pdev->dev, page,
+ offset, buf_len,
+ DMA_TO_DEVICE);
if (++next_to_use == tpd_ring->count)
next_to_use = 0;
}
* various kernel subsystems to support the mechanics required by a
* fixed-high-32-bit system.
*/
- err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+ err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
if (err) {
dev_err(&pdev->dev, "no usable DMA configuration\n");
goto err_dma;
adapter->txs_ring_size * 4 + 7 + /* dword align */
adapter->rxd_ring_size * 1536 + 127; /* 128bytes align */
- adapter->ring_vir_addr = pci_alloc_consistent(pdev, size,
- &adapter->ring_dma);
+ adapter->ring_vir_addr = dma_alloc_coherent(&pdev->dev, size,
+ &adapter->ring_dma, GFP_KERNEL);
if (!adapter->ring_vir_addr)
return -ENOMEM;
static void atl2_free_ring_resources(struct atl2_adapter *adapter)
{
struct pci_dev *pdev = adapter->pdev;
- pci_free_consistent(pdev, adapter->ring_size, adapter->ring_vir_addr,
- adapter->ring_dma);
+ dma_free_coherent(&pdev->dev, adapter->ring_size,
+ adapter->ring_vir_addr, adapter->ring_dma);
}
/**
* until the kernel has the proper infrastructure to support 64-bit DMA
* on these devices.
*/
- if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) &&
- pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32))) {
+ if (dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)) &&
+ dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32))) {
printk(KERN_ERR "atl2: No usable DMA configuration, aborting\n");
err = -EIO;
goto err_dma;