ssb: remove the ssb DMA API

[pandora-kernel.git] / include / linux / ssb / ssb.h

diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h
index a2608bf..623b704 100644 (file)
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -167,7 +167,7 @@ struct ssb_device {
         * is an optimization. */
        const struct ssb_bus_ops *ops;
 
-       struct device *dev;
+       struct device *dev, *dma_dev;
 
        struct ssb_bus *bus;
        struct ssb_device_id id;
@@ -470,14 +470,6 @@ extern u32 ssb_dma_translation(struct ssb_device *dev);
 #define SSB_DMA_TRANSLATION_MASK       0xC0000000
 #define SSB_DMA_TRANSLATION_SHIFT      30
 
-extern int ssb_dma_set_mask(struct ssb_device *dev, u64 mask);
-
-extern void * ssb_dma_alloc_consistent(struct ssb_device *dev, size_t size,
-                                      dma_addr_t *dma_handle, gfp_t gfp_flags);
-extern void ssb_dma_free_consistent(struct ssb_device *dev, size_t size,
-                                   void *vaddr, dma_addr_t dma_handle,
-                                   gfp_t gfp_flags);
-
 static inline void __cold __ssb_dma_not_implemented(struct ssb_device *dev)
 {
 #ifdef CONFIG_SSB_DEBUG
@@ -486,155 +478,6 @@ static inline void __cold __ssb_dma_not_implemented(struct ssb_device *dev)
 #endif /* DEBUG */
 }
 
-static inline int ssb_dma_mapping_error(struct ssb_device *dev, dma_addr_t addr)
-{
-       switch (dev->bus->bustype) {
-       case SSB_BUSTYPE_PCI:
-#ifdef CONFIG_SSB_PCIHOST
-               return pci_dma_mapping_error(dev->bus->host_pci, addr);
-#endif
-               break;
-       case SSB_BUSTYPE_SSB:
-               return dma_mapping_error(dev->dev, addr);
-       default:
-               break;
-       }
-       __ssb_dma_not_implemented(dev);
-       return -ENOSYS;
-}
-
-static inline dma_addr_t ssb_dma_map_single(struct ssb_device *dev, void *p,
-                                           size_t size, enum dma_data_direction dir)
-{
-       switch (dev->bus->bustype) {
-       case SSB_BUSTYPE_PCI:
-#ifdef CONFIG_SSB_PCIHOST
-               return pci_map_single(dev->bus->host_pci, p, size, dir);
-#endif
-               break;
-       case SSB_BUSTYPE_SSB:
-               return dma_map_single(dev->dev, p, size, dir);
-       default:
-               break;
-       }
-       __ssb_dma_not_implemented(dev);
-       return 0;
-}
-
-static inline void ssb_dma_unmap_single(struct ssb_device *dev, dma_addr_t dma_addr,
-                                       size_t size, enum dma_data_direction dir)
-{
-       switch (dev->bus->bustype) {
-       case SSB_BUSTYPE_PCI:
-#ifdef CONFIG_SSB_PCIHOST
-               pci_unmap_single(dev->bus->host_pci, dma_addr, size, dir);
-               return;
-#endif
-               break;
-       case SSB_BUSTYPE_SSB:
-               dma_unmap_single(dev->dev, dma_addr, size, dir);
-               return;
-       default:
-               break;
-       }
-       __ssb_dma_not_implemented(dev);
-}
-
-static inline void ssb_dma_sync_single_for_cpu(struct ssb_device *dev,
-                                              dma_addr_t dma_addr,
-                                              size_t size,
-                                              enum dma_data_direction dir)
-{
-       switch (dev->bus->bustype) {
-       case SSB_BUSTYPE_PCI:
-#ifdef CONFIG_SSB_PCIHOST
-               pci_dma_sync_single_for_cpu(dev->bus->host_pci, dma_addr,
-                                           size, dir);
-               return;
-#endif
-               break;
-       case SSB_BUSTYPE_SSB:
-               dma_sync_single_for_cpu(dev->dev, dma_addr, size, dir);
-               return;
-       default:
-               break;
-       }
-       __ssb_dma_not_implemented(dev);
-}
-
-static inline void ssb_dma_sync_single_for_device(struct ssb_device *dev,
-                                                 dma_addr_t dma_addr,
-                                                 size_t size,
-                                                 enum dma_data_direction dir)
-{
-       switch (dev->bus->bustype) {
-       case SSB_BUSTYPE_PCI:
-#ifdef CONFIG_SSB_PCIHOST
-               pci_dma_sync_single_for_device(dev->bus->host_pci, dma_addr,
-                                              size, dir);
-               return;
-#endif
-               break;
-       case SSB_BUSTYPE_SSB:
-               dma_sync_single_for_device(dev->dev, dma_addr, size, dir);
-               return;
-       default:
-               break;
-       }
-       __ssb_dma_not_implemented(dev);
-}
-
-static inline void ssb_dma_sync_single_range_for_cpu(struct ssb_device *dev,
-                                                    dma_addr_t dma_addr,
-                                                    unsigned long offset,
-                                                    size_t size,
-                                                    enum dma_data_direction dir)
-{
-       switch (dev->bus->bustype) {
-       case SSB_BUSTYPE_PCI:
-#ifdef CONFIG_SSB_PCIHOST
-               /* Just sync everything. That's all the PCI API can do. */
-               pci_dma_sync_single_for_cpu(dev->bus->host_pci, dma_addr,
-                                           offset + size, dir);
-               return;
-#endif
-               break;
-       case SSB_BUSTYPE_SSB:
-               dma_sync_single_range_for_cpu(dev->dev, dma_addr, offset,
-                                             size, dir);
-               return;
-       default:
-               break;
-       }
-       __ssb_dma_not_implemented(dev);
-}
-
-static inline void ssb_dma_sync_single_range_for_device(struct ssb_device *dev,
-                                                       dma_addr_t dma_addr,
-                                                       unsigned long offset,
-                                                       size_t size,
-                                                       enum dma_data_direction dir)
-{
-       switch (dev->bus->bustype) {
-       case SSB_BUSTYPE_PCI:
-#ifdef CONFIG_SSB_PCIHOST
-               /* Just sync everything. That's all the PCI API can do. */
-               pci_dma_sync_single_for_device(dev->bus->host_pci, dma_addr,
-                                              offset + size, dir);
-               return;
-#endif
-               break;
-       case SSB_BUSTYPE_SSB:
-               dma_sync_single_range_for_device(dev->dev, dma_addr, offset,
-                                                size, dir);
-               return;
-       default:
-               break;
-       }
-       __ssb_dma_not_implemented(dev);
-}
-
-
 #ifdef CONFIG_SSB_PCIHOST
 /* PCI-host wrapper driver */
 extern int ssb_pcihost_register(struct pci_driver *driver);