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scsi: hpsa: switch to generic DMA API 

Switch from the legacy PCI DMA API to the generic DMA API.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Don Brace <don.brace@microchip.com>
Acked-by: Don Brace <don.brace@microchip.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Christoph Hellwig 2018-10-10 18:56:15 +02:00 committed by Martin K. Petersen
parent 7f9b0f774f
commit 8bc8f47ea3
1 changed files with 69 additions and 67 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

136
drivers/scsi/hpsa.c
View File

@ -2240,8 +2240,8 @@ static int hpsa_map_ioaccel2_sg_chain_block(struct ctlr_info *h,
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;
@ -2261,7 +2261,7 @@ static void hpsa_unmap_ioaccel2_sg_chain_block(struct ctlr_info *h,
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,
@ -2277,8 +2277,8 @@ 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);
@ -2297,8 +2297,8 @@ static void hpsa_unmap_sg_chain_block(struct ctlr_info *h,
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);
}
@ -2759,13 +2759,13 @@ static void complete_scsi_command(struct CommandList *cp)
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);
}
@ -2774,17 +2774,17 @@ static int hpsa_map_one(struct pci_dev *pdev,
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;
@ -2845,7 +2845,8 @@ static u32 lockup_detected(struct ctlr_info *h)
#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;
@ -2969,8 +2970,8 @@ static int hpsa_do_receive_diagnostic(struct ctlr_info *h, u8 *scsi3addr,
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;
@ -3022,8 +3023,8 @@ static int hpsa_scsi_do_inquiry(struct ctlr_info *h, unsigned char *scsi3addr,
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;
@ -3306,8 +3307,8 @@ static int hpsa_get_raid_map(struct ctlr_info *h,
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;
@ -3349,8 +3350,8 @@ static int hpsa_bmic_sense_subsystem_information(struct ctlr_info *h,
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;
@ -3377,8 +3378,8 @@ static int hpsa_bmic_id_controller(struct ctlr_info *h,
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;
@ -3408,7 +3409,7 @@ static int hpsa_bmic_id_physical_device(struct ctlr_info *h,
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) {
@ -3484,7 +3485,7 @@ static void hpsa_get_enclosure_info(struct ctlr_info *h,
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;
@ -3731,8 +3732,8 @@ static int hpsa_scsi_do_report_luns(struct ctlr_info *h, int logical,
}
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;
@ -6320,8 +6321,8 @@ static int hpsa_passthru_ioctl(struct ctlr_info *h, void __user *argp)
/* 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);
@ -6335,7 +6336,7 @@ static int hpsa_passthru_ioctl(struct ctlr_info *h, void __user *argp)
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;
@ -6443,14 +6444,14 @@ static int hpsa_big_passthru_ioctl(struct ctlr_info *h, void __user *argp)
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;
}
@ -6463,7 +6464,7 @@ static int hpsa_big_passthru_ioctl(struct ctlr_info *h, void __user *argp)
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;
@ -6575,7 +6576,7 @@ static int fill_cmd(struct CommandList *c, u8 cmd, struct ctlr_info *h,
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;
@ -6781,18 +6782,18 @@ static int fill_cmd(struct CommandList *c, u8 cmd, struct ctlr_info *h,
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;
}
@ -6988,13 +6989,13 @@ static int hpsa_message(struct pci_dev *pdev, unsigned char opcode,
* 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;
@ -7043,7 +7044,7 @@ static int hpsa_message(struct pci_dev *pdev, unsigned char opcode,
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",
@ -7910,7 +7911,7 @@ static void hpsa_free_cmd_pool(struct ctlr_info *h)
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);
@ -7918,7 +7919,7 @@ static void hpsa_free_cmd_pool(struct ctlr_info *h)
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);
@ -7932,12 +7933,12 @@ static int hpsa_alloc_cmd_pool(struct ctlr_info *h)
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)) {
@ -8064,7 +8065,7 @@ static void hpsa_free_reply_queues(struct ctlr_info *h)
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);
@ -8590,11 +8591,11 @@ reinit_after_soft_reset:
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 {
@ -8793,8 +8794,8 @@ static void hpsa_flush_cache(struct ctlr_info *h)
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)
@ -8829,8 +8830,8 @@ static void hpsa_disable_rld_caching(struct ctlr_info *h)
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;
@ -8841,8 +8842,8 @@ static void hpsa_disable_rld_caching(struct ctlr_info *h)
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;
@ -8851,8 +8852,8 @@ static void hpsa_disable_rld_caching(struct ctlr_info *h)
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;
@ -9224,9 +9225,9 @@ static int hpsa_alloc_ioaccel1_cmd_and_bft(struct ctlr_info *h)
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) *
@ -9277,9 +9278,9 @@ static int hpsa_alloc_ioaccel2_cmd_and_bft(struct ctlr_info *h)
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) *
@ -9352,9 +9353,10 @@ static int hpsa_put_ctlr_into_performant_mode(struct ctlr_info *h)
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 */