diff options
Diffstat (limited to 'drivers/dma/ioat/dma.h')
| -rw-r--r-- | drivers/dma/ioat/dma.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/dma/ioat/dma.h b/drivers/dma/ioat/dma.h index 140cfe3782fb..12a4a4860a74 100644 --- a/drivers/dma/ioat/dma.h +++ b/drivers/dma/ioat/dma.h @@ -19,6 +19,8 @@ #define IOAT_DMA_DCA_ANY_CPU ~0 +int system_has_dca_enabled(struct pci_dev *pdev); + #define to_ioatdma_device(dev) container_of(dev, struct ioatdma_device, dma_dev) #define to_dev(ioat_chan) (&(ioat_chan)->ioat_dma->pdev->dev) #define to_pdev(ioat_chan) ((ioat_chan)->ioat_dma->pdev) @@ -74,6 +76,7 @@ struct ioatdma_device { struct dca_provider *dca; enum ioat_irq_mode irq_mode; u32 cap; + int chancnt; /* shadow version for CB3.3 chan reset errata workaround */ u64 msixtba0; @@ -196,10 +199,8 @@ extern const struct sysfs_ops ioat_sysfs_ops; extern struct ioat_sysfs_entry ioat_version_attr; extern struct ioat_sysfs_entry ioat_cap_attr; 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; static inline struct ioatdma_chan *to_ioat_chan(struct dma_chan *c) |