[POWERPC] Stop using ppc_sys for Xilinx Virtex boards

[sfrench/cifs-2.6.git] / include / asm-ppc / pci.h

diff --git a/include/asm-ppc/pci.h b/include/asm-ppc/pci.h
index 11ffaaa5da165abe9adec4d586eba35864fa71dc..9d162028dab92809d4d6b49bc9fce254ccc3932b 100644 (file)
--- a/include/asm-ppc/pci.h
+++ b/include/asm-ppc/pci.h
@@ -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,