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path: root/drivers/scsi/vmw_pvscsi.c
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Diffstat (limited to 'drivers/scsi/vmw_pvscsi.c')
-rw-r--r--drivers/scsi/vmw_pvscsi.c77
1 files changed, 38 insertions, 39 deletions
diff --git a/drivers/scsi/vmw_pvscsi.c b/drivers/scsi/vmw_pvscsi.c
index 0cd947f78b5b..6e491023fdd8 100644
--- a/drivers/scsi/vmw_pvscsi.c
+++ b/drivers/scsi/vmw_pvscsi.c
@@ -372,9 +372,9 @@ static int pvscsi_map_buffers(struct pvscsi_adapter *adapter,
pvscsi_create_sg(ctx, sg, segs);
e->flags |= PVSCSI_FLAG_CMD_WITH_SG_LIST;
- ctx->sglPA = pci_map_single(adapter->dev, ctx->sgl,
- SGL_SIZE, PCI_DMA_TODEVICE);
- if (pci_dma_mapping_error(adapter->dev, ctx->sglPA)) {
+ ctx->sglPA = dma_map_single(&adapter->dev->dev,
+ ctx->sgl, SGL_SIZE, DMA_TO_DEVICE);
+ if (dma_mapping_error(&adapter->dev->dev, ctx->sglPA)) {
scmd_printk(KERN_ERR, cmd,
"vmw_pvscsi: Failed to map ctx sglist for DMA.\n");
scsi_dma_unmap(cmd);
@@ -389,9 +389,9 @@ static int pvscsi_map_buffers(struct pvscsi_adapter *adapter,
* In case there is no S/G list, scsi_sglist points
* directly to the buffer.
*/
- ctx->dataPA = pci_map_single(adapter->dev, sg, bufflen,
+ ctx->dataPA = dma_map_single(&adapter->dev->dev, sg, bufflen,
cmd->sc_data_direction);
- if (pci_dma_mapping_error(adapter->dev, ctx->dataPA)) {
+ if (dma_mapping_error(&adapter->dev->dev, ctx->dataPA)) {
scmd_printk(KERN_ERR, cmd,
"vmw_pvscsi: Failed to map direct data buffer for DMA.\n");
return -ENOMEM;
@@ -417,23 +417,23 @@ static void pvscsi_unmap_buffers(const struct pvscsi_adapter *adapter,
if (count != 0) {
scsi_dma_unmap(cmd);
if (ctx->sglPA) {
- pci_unmap_single(adapter->dev, ctx->sglPA,
- SGL_SIZE, PCI_DMA_TODEVICE);
+ dma_unmap_single(&adapter->dev->dev, ctx->sglPA,
+ SGL_SIZE, DMA_TO_DEVICE);
ctx->sglPA = 0;
}
} else
- pci_unmap_single(adapter->dev, ctx->dataPA, bufflen,
- cmd->sc_data_direction);
+ dma_unmap_single(&adapter->dev->dev, ctx->dataPA,
+ bufflen, cmd->sc_data_direction);
}
if (cmd->sense_buffer)
- pci_unmap_single(adapter->dev, ctx->sensePA,
- SCSI_SENSE_BUFFERSIZE, PCI_DMA_FROMDEVICE);
+ dma_unmap_single(&adapter->dev->dev, ctx->sensePA,
+ SCSI_SENSE_BUFFERSIZE, DMA_FROM_DEVICE);
}
static int pvscsi_allocate_rings(struct pvscsi_adapter *adapter)
{
- adapter->rings_state = pci_alloc_consistent(adapter->dev, PAGE_SIZE,
- &adapter->ringStatePA);
+ adapter->rings_state = dma_alloc_coherent(&adapter->dev->dev, PAGE_SIZE,
+ &adapter->ringStatePA, GFP_KERNEL);
if (!adapter->rings_state)
return -ENOMEM;
@@ -441,17 +441,17 @@ static int pvscsi_allocate_rings(struct pvscsi_adapter *adapter)
pvscsi_ring_pages);
adapter->req_depth = adapter->req_pages
* PVSCSI_MAX_NUM_REQ_ENTRIES_PER_PAGE;
- adapter->req_ring = pci_alloc_consistent(adapter->dev,
- adapter->req_pages * PAGE_SIZE,
- &adapter->reqRingPA);
+ adapter->req_ring = dma_alloc_coherent(&adapter->dev->dev,
+ adapter->req_pages * PAGE_SIZE, &adapter->reqRingPA,
+ GFP_KERNEL);
if (!adapter->req_ring)
return -ENOMEM;
adapter->cmp_pages = min(PVSCSI_MAX_NUM_PAGES_CMP_RING,
pvscsi_ring_pages);
- adapter->cmp_ring = pci_alloc_consistent(adapter->dev,
- adapter->cmp_pages * PAGE_SIZE,
- &adapter->cmpRingPA);
+ adapter->cmp_ring = dma_alloc_coherent(&adapter->dev->dev,
+ adapter->cmp_pages * PAGE_SIZE, &adapter->cmpRingPA,
+ GFP_KERNEL);
if (!adapter->cmp_ring)
return -ENOMEM;
@@ -464,9 +464,9 @@ static int pvscsi_allocate_rings(struct pvscsi_adapter *adapter)
adapter->msg_pages = min(PVSCSI_MAX_NUM_PAGES_MSG_RING,
pvscsi_msg_ring_pages);
- adapter->msg_ring = pci_alloc_consistent(adapter->dev,
- adapter->msg_pages * PAGE_SIZE,
- &adapter->msgRingPA);
+ adapter->msg_ring = dma_alloc_coherent(&adapter->dev->dev,
+ adapter->msg_pages * PAGE_SIZE, &adapter->msgRingPA,
+ GFP_KERNEL);
if (!adapter->msg_ring)
return -ENOMEM;
BUG_ON(!IS_ALIGNED(adapter->msgRingPA, PAGE_SIZE));
@@ -708,10 +708,10 @@ static int pvscsi_queue_ring(struct pvscsi_adapter *adapter,
e->lun[1] = sdev->lun;
if (cmd->sense_buffer) {
- ctx->sensePA = pci_map_single(adapter->dev, cmd->sense_buffer,
- SCSI_SENSE_BUFFERSIZE,
- PCI_DMA_FROMDEVICE);
- if (pci_dma_mapping_error(adapter->dev, ctx->sensePA)) {
+ ctx->sensePA = dma_map_single(&adapter->dev->dev,
+ cmd->sense_buffer, SCSI_SENSE_BUFFERSIZE,
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(&adapter->dev->dev, ctx->sensePA)) {
scmd_printk(KERN_ERR, cmd,
"vmw_pvscsi: Failed to map sense buffer for DMA.\n");
ctx->sensePA = 0;
@@ -740,9 +740,9 @@ static int pvscsi_queue_ring(struct pvscsi_adapter *adapter,
if (pvscsi_map_buffers(adapter, ctx, cmd, e) != 0) {
if (cmd->sense_buffer) {
- pci_unmap_single(adapter->dev, ctx->sensePA,
+ dma_unmap_single(&adapter->dev->dev, ctx->sensePA,
SCSI_SENSE_BUFFERSIZE,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
ctx->sensePA = 0;
}
return -ENOMEM;
@@ -1218,21 +1218,21 @@ static void pvscsi_release_resources(struct pvscsi_adapter *adapter)
}
if (adapter->rings_state)
- pci_free_consistent(adapter->dev, PAGE_SIZE,
+ dma_free_coherent(&adapter->dev->dev, PAGE_SIZE,
adapter->rings_state, adapter->ringStatePA);
if (adapter->req_ring)
- pci_free_consistent(adapter->dev,
+ dma_free_coherent(&adapter->dev->dev,
adapter->req_pages * PAGE_SIZE,
adapter->req_ring, adapter->reqRingPA);
if (adapter->cmp_ring)
- pci_free_consistent(adapter->dev,
+ dma_free_coherent(&adapter->dev->dev,
adapter->cmp_pages * PAGE_SIZE,
adapter->cmp_ring, adapter->cmpRingPA);
if (adapter->msg_ring)
- pci_free_consistent(adapter->dev,
+ dma_free_coherent(&adapter->dev->dev,
adapter->msg_pages * PAGE_SIZE,
adapter->msg_ring, adapter->msgRingPA);
}
@@ -1291,8 +1291,8 @@ static u32 pvscsi_get_max_targets(struct pvscsi_adapter *adapter)
u32 numPhys = 16;
dev = pvscsi_dev(adapter);
- config_page = pci_alloc_consistent(adapter->dev, PAGE_SIZE,
- &configPagePA);
+ config_page = dma_alloc_coherent(&adapter->dev->dev, PAGE_SIZE,
+ &configPagePA, GFP_KERNEL);
if (!config_page) {
dev_warn(dev, "vmw_pvscsi: failed to allocate memory for config page\n");
goto exit;
@@ -1326,7 +1326,8 @@ static u32 pvscsi_get_max_targets(struct pvscsi_adapter *adapter)
} else
dev_warn(dev, "vmw_pvscsi: PVSCSI_CMD_CONFIG failed. hostStatus = 0x%x, scsiStatus = 0x%x\n",
header->hostStatus, header->scsiStatus);
- pci_free_consistent(adapter->dev, PAGE_SIZE, config_page, configPagePA);
+ dma_free_coherent(&adapter->dev->dev, PAGE_SIZE, config_page,
+ configPagePA);
exit:
return numPhys;
}
@@ -1346,11 +1347,9 @@ static int pvscsi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (pci_enable_device(pdev))
return error;
- if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) == 0 &&
- pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)) == 0) {
+ if (!dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64))) {
printk(KERN_INFO "vmw_pvscsi: using 64bit dma\n");
- } else if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) == 0 &&
- pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)) == 0) {
+ } else if (!dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32))) {
printk(KERN_INFO "vmw_pvscsi: using 32bit dma\n");
} else {
printk(KERN_ERR "vmw_pvscsi: failed to set DMA mask\n");
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-28 17:58:40 +0100