chain_block = h->ioaccel2_cmd_sg_list[c->cmdindex];
chain_size = le32_to_cpu(cp->sg[0].length);
- temp64 = pci_map_single(h->pdev, chain_block, chain_size,
- PCI_DMA_TODEVICE);
+ temp64 = dma_map_single(&h->pdev->dev, chain_block, chain_size,
+ DMA_TO_DEVICE);
if (dma_mapping_error(&h->pdev->dev, temp64)) {
/* prevent subsequent unmapping */
cp->sg->address = 0;
chain_sg = cp->sg;
temp64 = le64_to_cpu(chain_sg->address);
chain_size = le32_to_cpu(cp->sg[0].length);
- pci_unmap_single(h->pdev, temp64, chain_size, PCI_DMA_TODEVICE);
+ dma_unmap_single(&h->pdev->dev, temp64, chain_size, DMA_TO_DEVICE);
}
static int hpsa_map_sg_chain_block(struct ctlr_info *h,
chain_len = sizeof(*chain_sg) *
(le16_to_cpu(c->Header.SGTotal) - h->max_cmd_sg_entries);
chain_sg->Len = cpu_to_le32(chain_len);
- temp64 = pci_map_single(h->pdev, chain_block, chain_len,
- PCI_DMA_TODEVICE);
+ temp64 = dma_map_single(&h->pdev->dev, chain_block, chain_len,
+ DMA_TO_DEVICE);
if (dma_mapping_error(&h->pdev->dev, temp64)) {
/* prevent subsequent unmapping */
chain_sg->Addr = cpu_to_le64(0);
return;
chain_sg = &c->SG[h->max_cmd_sg_entries - 1];
- pci_unmap_single(h->pdev, le64_to_cpu(chain_sg->Addr),
- le32_to_cpu(chain_sg->Len), PCI_DMA_TODEVICE);
+ dma_unmap_single(&h->pdev->dev, le64_to_cpu(chain_sg->Addr),
+ le32_to_cpu(chain_sg->Len), DMA_TO_DEVICE);
}
return hpsa_cmd_free_and_done(h, cp, cmd);
}
-static void hpsa_pci_unmap(struct pci_dev *pdev,
- struct CommandList *c, int sg_used, int data_direction)
+static void hpsa_pci_unmap(struct pci_dev *pdev, struct CommandList *c,
+ int sg_used, enum dma_data_direction data_direction)
{
int i;
for (i = 0; i < sg_used; i++)
- pci_unmap_single(pdev, (dma_addr_t) le64_to_cpu(c->SG[i].Addr),
+ dma_unmap_single(&pdev->dev, le64_to_cpu(c->SG[i].Addr),
le32_to_cpu(c->SG[i].Len),
data_direction);
}
struct CommandList *cp,
unsigned char *buf,
size_t buflen,
- int data_direction)
+ enum dma_data_direction data_direction)
{
u64 addr64;
- if (buflen == 0 || data_direction == PCI_DMA_NONE) {
+ if (buflen == 0 || data_direction == DMA_NONE) {
cp->Header.SGList = 0;
cp->Header.SGTotal = cpu_to_le16(0);
return 0;
}
- addr64 = pci_map_single(pdev, buf, buflen, data_direction);
+ addr64 = dma_map_single(&pdev->dev, buf, buflen, data_direction);
if (dma_mapping_error(&pdev->dev, addr64)) {
/* Prevent subsequent unmap of something never mapped */
cp->Header.SGList = 0;
#define MAX_DRIVER_CMD_RETRIES 25
static int hpsa_scsi_do_simple_cmd_with_retry(struct ctlr_info *h,
- struct CommandList *c, int data_direction, unsigned long timeout_msecs)
+ struct CommandList *c, enum dma_data_direction data_direction,
+ unsigned long timeout_msecs)
{
int backoff_time = 10, retry_count = 0;
int rc;
rc = -1;
goto out;
}
- rc = hpsa_scsi_do_simple_cmd_with_retry(h, c,
- PCI_DMA_FROMDEVICE, NO_TIMEOUT);
+ rc = hpsa_scsi_do_simple_cmd_with_retry(h, c, DMA_FROM_DEVICE,
+ NO_TIMEOUT);
if (rc)
goto out;
ei = c->err_info;
rc = -1;
goto out;
}
- rc = hpsa_scsi_do_simple_cmd_with_retry(h, c,
- PCI_DMA_FROMDEVICE, NO_TIMEOUT);
+ rc = hpsa_scsi_do_simple_cmd_with_retry(h, c, DMA_FROM_DEVICE,
+ NO_TIMEOUT);
if (rc)
goto out;
ei = c->err_info;
cmd_free(h, c);
return -1;
}
- rc = hpsa_scsi_do_simple_cmd_with_retry(h, c,
- PCI_DMA_FROMDEVICE, NO_TIMEOUT);
+ rc = hpsa_scsi_do_simple_cmd_with_retry(h, c, DMA_FROM_DEVICE,
+ NO_TIMEOUT);
if (rc)
goto out;
ei = c->err_info;
c->Request.CDB[2] = bmic_device_index & 0xff;
c->Request.CDB[9] = (bmic_device_index >> 8) & 0xff;
- rc = hpsa_scsi_do_simple_cmd_with_retry(h, c,
- PCI_DMA_FROMDEVICE, NO_TIMEOUT);
+ rc = hpsa_scsi_do_simple_cmd_with_retry(h, c, DMA_FROM_DEVICE,
+ NO_TIMEOUT);
if (rc)
goto out;
ei = c->err_info;
if (rc)
goto out;
- rc = hpsa_scsi_do_simple_cmd_with_retry(h, c,
- PCI_DMA_FROMDEVICE, NO_TIMEOUT);
+ rc = hpsa_scsi_do_simple_cmd_with_retry(h, c, DMA_FROM_DEVICE,
+ NO_TIMEOUT);
if (rc)
goto out;
ei = c->err_info;
c->Request.CDB[2] = bmic_device_index & 0xff;
c->Request.CDB[9] = (bmic_device_index >> 8) & 0xff;
- hpsa_scsi_do_simple_cmd_with_retry(h, c, PCI_DMA_FROMDEVICE,
+ hpsa_scsi_do_simple_cmd_with_retry(h, c, DMA_FROM_DEVICE,
NO_TIMEOUT);
ei = c->err_info;
if (ei->CommandStatus != 0 && ei->CommandStatus != CMD_DATA_UNDERRUN) {
else
c->Request.CDB[5] = 0;
- rc = hpsa_scsi_do_simple_cmd_with_retry(h, c, PCI_DMA_FROMDEVICE,
+ rc = hpsa_scsi_do_simple_cmd_with_retry(h, c, DMA_FROM_DEVICE,
NO_TIMEOUT);
if (rc)
goto out;
}
if (extended_response)
c->Request.CDB[1] = extended_response;
- rc = hpsa_scsi_do_simple_cmd_with_retry(h, c,
- PCI_DMA_FROMDEVICE, NO_TIMEOUT);
+ rc = hpsa_scsi_do_simple_cmd_with_retry(h, c, DMA_FROM_DEVICE,
+ NO_TIMEOUT);
if (rc)
goto out;
ei = c->err_info;
/* Fill in the scatter gather information */
if (iocommand.buf_size > 0) {
- temp64 = pci_map_single(h->pdev, buff,
- iocommand.buf_size, PCI_DMA_BIDIRECTIONAL);
+ temp64 = dma_map_single(&h->pdev->dev, buff,
+ iocommand.buf_size, DMA_BIDIRECTIONAL);
if (dma_mapping_error(&h->pdev->dev, (dma_addr_t) temp64)) {
c->SG[0].Addr = cpu_to_le64(0);
c->SG[0].Len = cpu_to_le32(0);
rc = hpsa_scsi_do_simple_cmd(h, c, DEFAULT_REPLY_QUEUE,
NO_TIMEOUT);
if (iocommand.buf_size > 0)
- hpsa_pci_unmap(h->pdev, c, 1, PCI_DMA_BIDIRECTIONAL);
+ hpsa_pci_unmap(h->pdev, c, 1, DMA_BIDIRECTIONAL);
check_ioctl_unit_attention(h, c);
if (rc) {
rc = -EIO;
return -EINVAL;
if (!capable(CAP_SYS_RAWIO))
return -EPERM;
- ioc = kmalloc(sizeof(*ioc), GFP_KERNEL);
- if (!ioc) {
- status = -ENOMEM;
- goto cleanup1;
- }
- if (copy_from_user(ioc, argp, sizeof(*ioc))) {
- status = -EFAULT;
+ ioc = vmemdup_user(argp, sizeof(*ioc));
+ if (IS_ERR(ioc)) {
+ status = PTR_ERR(ioc);
goto cleanup1;
}
if ((ioc->buf_size < 1) &&
if (ioc->buf_size > 0) {
int i;
for (i = 0; i < sg_used; i++) {
- temp64 = pci_map_single(h->pdev, buff[i],
- buff_size[i], PCI_DMA_BIDIRECTIONAL);
+ temp64 = dma_map_single(&h->pdev->dev, buff[i],
+ buff_size[i], DMA_BIDIRECTIONAL);
if (dma_mapping_error(&h->pdev->dev,
(dma_addr_t) temp64)) {
c->SG[i].Addr = cpu_to_le64(0);
c->SG[i].Len = cpu_to_le32(0);
hpsa_pci_unmap(h->pdev, c, i,
- PCI_DMA_BIDIRECTIONAL);
+ DMA_BIDIRECTIONAL);
status = -ENOMEM;
goto cleanup0;
}
status = hpsa_scsi_do_simple_cmd(h, c, DEFAULT_REPLY_QUEUE,
NO_TIMEOUT);
if (sg_used)
- hpsa_pci_unmap(h->pdev, c, sg_used, PCI_DMA_BIDIRECTIONAL);
+ hpsa_pci_unmap(h->pdev, c, sg_used, DMA_BIDIRECTIONAL);
check_ioctl_unit_attention(h, c);
if (status) {
status = -EIO;
kfree(buff);
}
kfree(buff_size);
- kfree(ioc);
+ kvfree(ioc);
return status;
}
void *buff, size_t size, u16 page_code, unsigned char *scsi3addr,
int cmd_type)
{
- int pci_dir = XFER_NONE;
+ enum dma_data_direction dir = DMA_NONE;
c->cmd_type = CMD_IOCTL_PEND;
c->scsi_cmd = SCSI_CMD_BUSY;
switch (GET_DIR(c->Request.type_attr_dir)) {
case XFER_READ:
- pci_dir = PCI_DMA_FROMDEVICE;
+ dir = DMA_FROM_DEVICE;
break;
case XFER_WRITE:
- pci_dir = PCI_DMA_TODEVICE;
+ dir = DMA_TO_DEVICE;
break;
case XFER_NONE:
- pci_dir = PCI_DMA_NONE;
+ dir = DMA_NONE;
break;
default:
- pci_dir = PCI_DMA_BIDIRECTIONAL;
+ dir = DMA_BIDIRECTIONAL;
}
- if (hpsa_map_one(h->pdev, c, buff, size, pci_dir))
+ if (hpsa_map_one(h->pdev, c, buff, size, dir))
return -1;
return 0;
}
* CCISS commands, so they must be allocated from the lower 4GiB of
* memory.
*/
- err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
+ err = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
if (err) {
iounmap(vaddr);
return err;
}
- cmd = pci_alloc_consistent(pdev, cmd_sz, &paddr64);
+ cmd = dma_alloc_coherent(&pdev->dev, cmd_sz, &paddr64, GFP_KERNEL);
if (cmd == NULL) {
iounmap(vaddr);
return -ENOMEM;
return -ETIMEDOUT;
}
- pci_free_consistent(pdev, cmd_sz, cmd, paddr64);
+ dma_free_coherent(&pdev->dev, cmd_sz, cmd, paddr64);
if (tag & HPSA_ERROR_BIT) {
dev_err(&pdev->dev, "controller message %02x:%02x failed\n",
kfree(h->cmd_pool_bits);
h->cmd_pool_bits = NULL;
if (h->cmd_pool) {
- pci_free_consistent(h->pdev,
+ dma_free_coherent(&h->pdev->dev,
h->nr_cmds * sizeof(struct CommandList),
h->cmd_pool,
h->cmd_pool_dhandle);
h->cmd_pool_dhandle = 0;
}
if (h->errinfo_pool) {
- pci_free_consistent(h->pdev,
+ dma_free_coherent(&h->pdev->dev,
h->nr_cmds * sizeof(struct ErrorInfo),
h->errinfo_pool,
h->errinfo_pool_dhandle);
h->cmd_pool_bits = kcalloc(DIV_ROUND_UP(h->nr_cmds, BITS_PER_LONG),
sizeof(unsigned long),
GFP_KERNEL);
- h->cmd_pool = pci_alloc_consistent(h->pdev,
+ h->cmd_pool = dma_alloc_coherent(&h->pdev->dev,
h->nr_cmds * sizeof(*h->cmd_pool),
- &(h->cmd_pool_dhandle));
- h->errinfo_pool = pci_alloc_consistent(h->pdev,
+ &h->cmd_pool_dhandle, GFP_KERNEL);
+ h->errinfo_pool = dma_alloc_coherent(&h->pdev->dev,
h->nr_cmds * sizeof(*h->errinfo_pool),
- &(h->errinfo_pool_dhandle));
+ &h->errinfo_pool_dhandle, GFP_KERNEL);
if ((h->cmd_pool_bits == NULL)
|| (h->cmd_pool == NULL)
|| (h->errinfo_pool == NULL)) {
for (i = 0; i < h->nreply_queues; i++) {
if (!h->reply_queue[i].head)
continue;
- pci_free_consistent(h->pdev,
+ dma_free_coherent(&h->pdev->dev,
h->reply_queue_size,
h->reply_queue[i].head,
h->reply_queue[i].busaddr);
number_of_controllers++;
/* configure PCI DMA stuff */
- rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
+ rc = dma_set_mask(&pdev->dev, DMA_BIT_MASK(64));
if (rc == 0) {
dac = 1;
} else {
- rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+ rc = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
if (rc == 0) {
dac = 0;
} else {
RAID_CTLR_LUNID, TYPE_CMD)) {
goto out;
}
- rc = hpsa_scsi_do_simple_cmd_with_retry(h, c,
- PCI_DMA_TODEVICE, DEFAULT_TIMEOUT);
+ rc = hpsa_scsi_do_simple_cmd_with_retry(h, c, DMA_TO_DEVICE,
+ DEFAULT_TIMEOUT);
if (rc)
goto out;
if (c->err_info->CommandStatus != 0)
RAID_CTLR_LUNID, TYPE_CMD))
goto errout;
- rc = hpsa_scsi_do_simple_cmd_with_retry(h, c,
- PCI_DMA_FROMDEVICE, NO_TIMEOUT);
+ rc = hpsa_scsi_do_simple_cmd_with_retry(h, c, DMA_FROM_DEVICE,
+ NO_TIMEOUT);
if ((rc != 0) || (c->err_info->CommandStatus != 0))
goto errout;
RAID_CTLR_LUNID, TYPE_CMD))
goto errout;
- rc = hpsa_scsi_do_simple_cmd_with_retry(h, c,
- PCI_DMA_TODEVICE, NO_TIMEOUT);
+ rc = hpsa_scsi_do_simple_cmd_with_retry(h, c, DMA_TO_DEVICE,
+ NO_TIMEOUT);
if ((rc != 0) || (c->err_info->CommandStatus != 0))
goto errout;
RAID_CTLR_LUNID, TYPE_CMD))
goto errout;
- rc = hpsa_scsi_do_simple_cmd_with_retry(h, c,
- PCI_DMA_FROMDEVICE, NO_TIMEOUT);
+ rc = hpsa_scsi_do_simple_cmd_with_retry(h, c, DMA_FROM_DEVICE,
+ NO_TIMEOUT);
if ((rc != 0) || (c->err_info->CommandStatus != 0))
goto errout;
BUILD_BUG_ON(sizeof(struct io_accel1_cmd) %
IOACCEL1_COMMANDLIST_ALIGNMENT);
h->ioaccel_cmd_pool =
- pci_alloc_consistent(h->pdev,
+ dma_alloc_coherent(&h->pdev->dev,
h->nr_cmds * sizeof(*h->ioaccel_cmd_pool),
- &(h->ioaccel_cmd_pool_dhandle));
+ &h->ioaccel_cmd_pool_dhandle, GFP_KERNEL);
h->ioaccel1_blockFetchTable =
kmalloc(((h->ioaccel_maxsg + 1) *
BUILD_BUG_ON(sizeof(struct io_accel2_cmd) %
IOACCEL2_COMMANDLIST_ALIGNMENT);
h->ioaccel2_cmd_pool =
- pci_alloc_consistent(h->pdev,
+ dma_alloc_coherent(&h->pdev->dev,
h->nr_cmds * sizeof(*h->ioaccel2_cmd_pool),
- &(h->ioaccel2_cmd_pool_dhandle));
+ &h->ioaccel2_cmd_pool_dhandle, GFP_KERNEL);
h->ioaccel2_blockFetchTable =
kmalloc(((h->ioaccel_maxsg + 1) *
h->reply_queue_size = h->max_commands * sizeof(u64);
for (i = 0; i < h->nreply_queues; i++) {
- h->reply_queue[i].head = pci_alloc_consistent(h->pdev,
+ h->reply_queue[i].head = dma_alloc_coherent(&h->pdev->dev,
h->reply_queue_size,
- &(h->reply_queue[i].busaddr));
+ &h->reply_queue[i].busaddr,
+ GFP_KERNEL);
if (!h->reply_queue[i].head) {
rc = -ENOMEM;
goto clean1; /* rq, ioaccel */
projects / linux-2.6-microblaze.git / blobdiff