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dmaengine: ioatdma: removal of dma_v3.c and relevant ioat3 references

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Moving the relevant functions to their respective .c files and removal of
dma_v3.c file. Also removed various ioat3 references when appropriate.

Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Acked-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Dave Jiang
2015-08-11 08:48:55 -07:00
committed by Vinod Koul
parent 599d49de7f
commit 3372de5813
6 changed files with 487 additions and 617 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/dma/ioat/Makefile
View File

@@ -1,2 +1,2 @@
obj-$(CONFIG_INTEL_IOATDMA) += ioatdma.o
ioatdma-y := init.o dma.o dma_v3.o prep.o dca.o sysfs.o
ioatdma-y := init.o dma.o prep.o dca.o sysfs.o

22
drivers/dma/ioat/dca.c
View File

@@ -132,7 +132,7 @@ static int ioat_dca_dev_managed(struct dca_provider *dca,
return 0;
}
static int ioat3_dca_add_requester(struct dca_provider *dca, struct device *dev)
static int ioat_dca_add_requester(struct dca_provider *dca, struct device *dev)
{
struct ioat_dca_priv *ioatdca = dca_priv(dca);
struct pci_dev *pdev;
@@ -166,7 +166,7 @@ static int ioat3_dca_add_requester(struct dca_provider *dca, struct device *dev)
return -EFAULT;
}
static int ioat3_dca_remove_requester(struct dca_provider *dca,
static int ioat_dca_remove_requester(struct dca_provider *dca,
struct device *dev)
{
struct ioat_dca_priv *ioatdca = dca_priv(dca);
@@ -193,7 +193,7 @@ static int ioat3_dca_remove_requester(struct dca_provider *dca,
return -ENODEV;
}
static u8 ioat3_dca_get_tag(struct dca_provider *dca,
static u8 ioat_dca_get_tag(struct dca_provider *dca,
struct device *dev,
int cpu)
{
@@ -224,14 +224,14 @@ static u8 ioat3_dca_get_tag(struct dca_provider *dca,
return tag;
}
static struct dca_ops ioat3_dca_ops = {
.add_requester = ioat3_dca_add_requester,
.remove_requester = ioat3_dca_remove_requester,
.get_tag = ioat3_dca_get_tag,
static struct dca_ops ioat_dca_ops = {
.add_requester = ioat_dca_add_requester,
.remove_requester = ioat_dca_remove_requester,
.get_tag = ioat_dca_get_tag,
.dev_managed = ioat_dca_dev_managed,
};
static int ioat3_dca_count_dca_slots(void *iobase, u16 dca_offset)
static int ioat_dca_count_dca_slots(void *iobase, u16 dca_offset)
{
int slots = 0;
u32 req;
@@ -266,7 +266,7 @@ static inline int dca3_tag_map_invalid(u8 *tag_map)
(tag_map[4] == DCA_TAG_MAP_VALID));
}
struct dca_provider *ioat3_dca_init(struct pci_dev *pdev, void __iomem *iobase)
struct dca_provider *ioat_dca_init(struct pci_dev *pdev, void __iomem *iobase)
{
struct dca_provider *dca;
struct ioat_dca_priv *ioatdca;
@@ -293,11 +293,11 @@ struct dca_provider *ioat3_dca_init(struct pci_dev *pdev, void __iomem *iobase)
if (dca_offset == 0)
return NULL;
slots = ioat3_dca_count_dca_slots(iobase, dca_offset);
slots = ioat_dca_count_dca_slots(iobase, dca_offset);
if (slots == 0)
return NULL;
dca = alloc_dca_provider(&ioat3_dca_ops,
dca = alloc_dca_provider(&ioat_dca_ops,
sizeof(*ioatdca)
+ (sizeof(struct ioat_dca_slot) * slots));
if (!dca)

525
drivers/dma/ioat/dma.c
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File diff suppressed because it is too large Load Diff

11
drivers/dma/ioat/dma.h
View File

@@ -438,24 +438,15 @@ ioat_tx_status(struct dma_chan *c, dma_cookie_t cookie,
struct dma_tx_state *txstate);
void ioat_cleanup_event(unsigned long data);
void ioat_timer_event(unsigned long data);
enum dma_status ioat_dma_tx_status(struct dma_chan *c, dma_cookie_t cookie,
struct dma_tx_state *txstate);
bool ioat_cleanup_preamble(struct ioatdma_chan *ioat_chan,
dma_addr_t *phys_complete);
int ioat_check_space_lock(struct ioatdma_chan *ioat_chan, int num_descs);
void ioat_issue_pending(struct dma_chan *chan);
bool reshape_ring(struct ioatdma_chan *ioat, int order);
void __ioat_issue_pending(struct ioatdma_chan *ioat_chan);
void ioat_timer_event(unsigned long data);
int ioat_quiesce(struct ioatdma_chan *ioat_chan, unsigned long tmo);
int ioat_reset_sync(struct ioatdma_chan *ioat_chan, unsigned long tmo);
void __ioat_restart_chan(struct ioatdma_chan *ioat_chan);
/* IOAT Init functions */
bool is_bwd_ioat(struct pci_dev *pdev);
struct dca_provider *ioat_dca_init(struct pci_dev *pdev, void __iomem *iobase);
void ioat_kobject_add(struct ioatdma_device *ioat_dma, struct kobj_type *type);
void ioat_kobject_del(struct ioatdma_device *ioat_dma);
int ioat_dma_setup_interrupts(struct ioatdma_device *ioat_dma);
void ioat_stop(struct ioatdma_chan *ioat_chan);
struct dca_provider *ioat3_dca_init(struct pci_dev *pdev, void __iomem *iobase);
#endif /* IOATDMA_H */

525
drivers/dma/ioat/dma_v3.c
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File diff suppressed because it is too large Load Diff

19
drivers/dma/ioat/init.c
View File

@@ -735,13 +735,6 @@ ioat_init_channel(struct ioatdma_device *ioat_dma,
tasklet_init(&ioat_chan->cleanup_task, ioat_dma->cleanup_fn, data);
}
static void ioat3_dma_test_callback(void *dma_async_param)
{
struct completion *cmp = dma_async_param;
complete(cmp);
}
#define IOAT_NUM_SRC_TEST 6 /* must be <= 8 */
static int ioat_xor_val_self_test(struct ioatdma_device *ioat_dma)
{
@@ -835,7 +828,7 @@ static int ioat_xor_val_self_test(struct ioatdma_device *ioat_dma)
async_tx_ack(tx);
init_completion(&cmp);
tx->callback = ioat3_dma_test_callback;
tx->callback = ioat_dma_test_callback;
tx->callback_param = &cmp;
cookie = tx->tx_submit(tx);
if (cookie < 0) {
@@ -903,7 +896,7 @@ static int ioat_xor_val_self_test(struct ioatdma_device *ioat_dma)
async_tx_ack(tx);
init_completion(&cmp);
tx->callback = ioat3_dma_test_callback;
tx->callback = ioat_dma_test_callback;
tx->callback_param = &cmp;
cookie = tx->tx_submit(tx);
if (cookie < 0) {
@@ -956,7 +949,7 @@ static int ioat_xor_val_self_test(struct ioatdma_device *ioat_dma)
async_tx_ack(tx);
init_completion(&cmp);
tx->callback = ioat3_dma_test_callback;
tx->callback = ioat_dma_test_callback;
tx->callback_param = &cmp;
cookie = tx->tx_submit(tx);
if (cookie < 0) {
@@ -1024,7 +1017,7 @@ static int ioat3_dma_self_test(struct ioatdma_device *ioat_dma)
return 0;
}
static void ioat3_intr_quirk(struct ioatdma_device *ioat_dma)
static void ioat_intr_quirk(struct ioatdma_device *ioat_dma)
{
struct dma_device *dma;
struct dma_chan *c;
@@ -1063,7 +1056,7 @@ static int ioat3_dma_probe(struct ioatdma_device *ioat_dma, int dca)
ioat_dma->enumerate_channels = ioat_enumerate_channels;
ioat_dma->reset_hw = ioat_reset_hw;
ioat_dma->self_test = ioat3_dma_self_test;
ioat_dma->intr_quirk = ioat3_intr_quirk;
ioat_dma->intr_quirk = ioat_intr_quirk;
dma = &ioat_dma->dma_dev;
dma->device_prep_dma_memcpy = ioat_dma_prep_memcpy_lock;
dma->device_issue_pending = ioat_issue_pending;
@@ -1162,7 +1155,7 @@ static int ioat3_dma_probe(struct ioatdma_device *ioat_dma, int dca)
ioat_kobject_add(ioat_dma, &ioat_ktype);
if (dca)
ioat_dma->dca = ioat3_dca_init(pdev, ioat_dma->reg_base);
ioat_dma->dca = ioat_dca_init(pdev, ioat_dma->reg_base);
return 0;
}