PCI: remove pci_dac_dma_... APIs

[safe/jmp/linux-2.6] / include / asm-ppc / pci.h

diff --git a/include/asm-ppc/pci.h b/include/asm-ppc/pci.h
index a13d558..d2442cd 100644 (file)
--- a/include/asm-ppc/pci.h
+++ b/include/asm-ppc/pci.h
@@ -24,9 +24,9 @@ struct pci_dev;
  * Set this to 1 if you want the kernel to re-assign all PCI
  * bus numbers
  */
-extern int pci_assign_all_busses;
+extern int pci_assign_all_buses;
 
-#define pcibios_assign_all_busses()    (pci_assign_all_busses)
+#define pcibios_assign_all_busses()    (pci_assign_all_buses)
 #define pcibios_scan_all_fns(a, b)     0
 
 #define PCIBIOS_MIN_IO         0x1000
@@ -61,6 +61,27 @@ extern unsigned long pci_bus_to_phys(unsigned int ba, int busnr);
  */
 #define PCI_DMA_BUS_IS_PHYS     (1)
 
+#ifdef CONFIG_NOT_COHERENT_CACHE
+/*
+ * pci_unmap_{page,single} are NOPs but pci_dma_sync_single_for_cpu()
+ * and so on are not, so...
+ */
+
+#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME)      \
+       dma_addr_t ADDR_NAME;
+#define DECLARE_PCI_UNMAP_LEN(LEN_NAME)                \
+       __u32 LEN_NAME;
+#define pci_unmap_addr(PTR, ADDR_NAME)                 \
+       ((PTR)->ADDR_NAME)
+#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL)                \
+       (((PTR)->ADDR_NAME) = (VAL))
+#define pci_unmap_len(PTR, LEN_NAME)                   \
+       ((PTR)->LEN_NAME)
+#define pci_unmap_len_set(PTR, LEN_NAME, VAL)          \
+       (((PTR)->LEN_NAME) = (VAL))
+
+#else /* coherent */
+
 /* pci_unmap_{page,single} is a nop so... */
 #define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME)
 #define DECLARE_PCI_UNMAP_LEN(LEN_NAME)
@@ -69,6 +90,8 @@ extern unsigned long pci_bus_to_phys(unsigned int ba, int busnr);
 #define pci_unmap_len(PTR, LEN_NAME)           (0)
 #define pci_unmap_len_set(PTR, LEN_NAME, VAL)  do { } while (0)
 
+#endif /* CONFIG_NOT_COHERENT_CACHE */
+
 #ifdef CONFIG_PCI
 static inline void pci_dma_burst_advice(struct pci_dev *pdev,
                                        enum pci_dma_burst_strategy *strat,
@@ -79,12 +102,6 @@ static inline void pci_dma_burst_advice(struct pci_dev *pdev,
 }
 #endif
 
-/*
- * At present there are very few 32-bit PPC machines that can have
- * memory above the 4GB point, and we don't support that.
- */
-#define pci_dac_dma_supported(pci_dev, mask)   (0)
-
 /* Return the index of the PCI controller for device PDEV. */
 #define pci_domain_nr(bus) ((struct pci_controller *)(bus)->sysdata)->index
 
@@ -105,18 +122,33 @@ extern void
 pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
                        struct resource *res);
 
-extern void pcibios_add_platform_entries(struct pci_dev *dev);
+extern void
+pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
+                       struct pci_bus_region *region);
+
+static inline struct resource *
+pcibios_select_root(struct pci_dev *pdev, struct resource *res)
+{
+       struct resource *root = NULL;
+
+       if (res->flags & IORESOURCE_IO)
+               root = &ioport_resource;
+       if (res->flags & IORESOURCE_MEM)
+               root = &iomem_resource;
+
+       return root;
+}
 
 struct file;
 extern pgprot_t        pci_phys_mem_access_prot(struct file *file,
-                                        unsigned long offset,
+                                        unsigned long pfn,
                                         unsigned long size,
                                         pgprot_t prot);
 
 #define HAVE_ARCH_PCI_RESOURCE_TO_USER
 extern void pci_resource_to_user(const struct pci_dev *dev, int bar,
                                 const struct resource *rsrc,
-                                u64 *start, u64 *end);
+                                resource_size_t *start, resource_size_t *end);
 
 
 #endif /* __KERNEL__ */