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authorDave Jiang <dave.jiang@intel.com>2015-08-11 18:48:43 +0300
committerVinod Koul <vinod.koul@intel.com>2015-08-17 11:07:30 +0300
commitc0f28ce66ecfd9fa0ae662a2c7f3e68e537e77f4 (patch)
tree29b72d67fd006b880c44882fbe412204850657a9 /drivers/dma/ioat/dma.h
parent80b1973659949fbdcbfe9e086e2370313a9f1288 (diff)
downloadlinux-c0f28ce66ecfd9fa0ae662a2c7f3e68e537e77f4.tar.xz
dmaengine: ioatdma: move all the init routines
Moving all the init routines to init.c and fixup anything broken during the move. 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>
Diffstat (limited to 'drivers/dma/ioat/dma.h')
-rw-r--r--drivers/dma/ioat/dma.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/dma/ioat/dma.h b/drivers/dma/ioat/dma.h
index 2566ec6ae8a4..d2ffa5775d53 100644
--- a/drivers/dma/ioat/dma.h
+++ b/drivers/dma/ioat/dma.h
@@ -381,6 +381,43 @@ ioat_set_chainaddr(struct ioatdma_chan *ioat_chan, u64 addr)
ioat_chan->reg_base + IOAT2_CHAINADDR_OFFSET_HIGH);
}
+irqreturn_t ioat_dma_do_interrupt(int irq, void *data);
+irqreturn_t ioat_dma_do_interrupt_msix(int irq, void *data);
+struct ioat_ring_ent **
+ioat_alloc_ring(struct dma_chan *c, int order, gfp_t flags);
+void ioat_start_null_desc(struct ioatdma_chan *ioat_chan);
+void ioat_free_ring_ent(struct ioat_ring_ent *desc, struct dma_chan *chan);
+int ioat_reset_hw(struct ioatdma_chan *ioat_chan);
+struct dma_async_tx_descriptor *
+ioat_prep_interrupt_lock(struct dma_chan *c, unsigned long flags);
+struct dma_async_tx_descriptor *
+ioat_prep_xor(struct dma_chan *chan, dma_addr_t dest, dma_addr_t *src,
+ unsigned int src_cnt, size_t len, unsigned long flags);
+struct dma_async_tx_descriptor *
+ioat_prep_xor_val(struct dma_chan *chan, dma_addr_t *src,
+ unsigned int src_cnt, size_t len,
+ enum sum_check_flags *result, unsigned long flags);
+struct dma_async_tx_descriptor *
+ioat_prep_pq(struct dma_chan *chan, dma_addr_t *dst, dma_addr_t *src,
+ unsigned int src_cnt, const unsigned char *scf, size_t len,
+ unsigned long flags);
+struct dma_async_tx_descriptor *
+ioat_prep_pq_val(struct dma_chan *chan, dma_addr_t *pq, dma_addr_t *src,
+ unsigned int src_cnt, const unsigned char *scf, size_t len,
+ enum sum_check_flags *pqres, unsigned long flags);
+struct dma_async_tx_descriptor *
+ioat_prep_pqxor(struct dma_chan *chan, dma_addr_t dst, dma_addr_t *src,
+ unsigned int src_cnt, size_t len, unsigned long flags);
+struct dma_async_tx_descriptor *
+ioat_prep_pqxor_val(struct dma_chan *chan, dma_addr_t *src,
+ unsigned int src_cnt, size_t len,
+ enum sum_check_flags *result, unsigned long flags);
+enum dma_status
+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);
+bool is_bwd_ioat(struct pci_dev *pdev);
int ioat_probe(struct ioatdma_device *ioat_dma);
int ioat_register(struct ioatdma_device *ioat_dma);
int ioat_dma_self_test(struct ioatdma_device *ioat_dma);
@@ -421,5 +458,7 @@ extern int ioat_pending_level;
extern int ioat_ring_alloc_order;
extern struct kobj_type ioat_ktype;
extern struct kmem_cache *ioat_cache;
+extern int ioat_ring_max_alloc_order;
+extern struct kmem_cache *ioat_sed_cache;
#endif /* IOATDMA_H */