[ACPI] merge acpi-2.6.12 branch into latest Linux 2.6.13-rc...

[linux-2.6] / include / asm-ia64 / pci.h

diff --git a/include/asm-ia64/pci.h b/include/asm-ia64/pci.h
index a8314ee4e7d2542d304ccb52f6ba0408ef2c83b9..f11771eadc48ea95cb6d9f66c721b738cd7f24f3 100644 (file)
--- a/include/asm-ia64/pci.h
+++ b/include/asm-ia64/pci.h
@@ -47,7 +47,7 @@ pcibios_set_master (struct pci_dev *dev)
 }
 
 static inline void
-pcibios_penalize_isa_irq (int irq)
+pcibios_penalize_isa_irq (int irq, int active)
 {
        /* We don't do dynamic PCI IRQ allocation */
 }
@@ -82,6 +82,25 @@ extern int pcibios_prep_mwi (struct pci_dev *);
 #define sg_dma_len(sg)         ((sg)->dma_length)
 #define sg_dma_address(sg)     ((sg)->dma_address)
 
+#ifdef CONFIG_PCI
+static inline void pci_dma_burst_advice(struct pci_dev *pdev,
+                                       enum pci_dma_burst_strategy *strat,
+                                       unsigned long *strategy_parameter)
+{
+       unsigned long cacheline_size;
+       u8 byte;
+
+       pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &byte);
+       if (byte == 0)
+               cacheline_size = 1024;
+       else
+               cacheline_size = (int) byte * 4;
+
+       *strat = PCI_DMA_BURST_MULTIPLE;
+       *strategy_parameter = cacheline_size;
+}
+#endif
+
 #define HAVE_PCI_MMAP
 extern int pci_mmap_page_range (struct pci_dev *dev, struct vm_area_struct *vma,
                                enum pci_mmap_state mmap_state, int write_combine);