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Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff
[linux-2.6.git]
/
include
/
asm-x86_64
/
pci.h
diff --git
a/include/asm-x86_64/pci.h
b/include/asm-x86_64/pci.h
index
8712520
..
8a05af2
100644
(file)
--- a/
include/asm-x86_64/pci.h
+++ b/
include/asm-x86_64/pci.h
@@
-19,8
+19,6
@@
extern unsigned int pcibios_assign_all_busses(void);
#endif
#define pcibios_scan_all_fns(a, b) 0
#endif
#define pcibios_scan_all_fns(a, b) 0
-extern int no_iommu, force_iommu;
-
extern unsigned long pci_mem_start;
#define PCIBIOS_MIN_IO 0x1000
#define PCIBIOS_MIN_MEM (pci_mem_start)
extern unsigned long pci_mem_start;
#define PCIBIOS_MIN_IO 0x1000
#define PCIBIOS_MIN_MEM (pci_mem_start)
@@
-33,7
+31,7
@@
extern int (*pci_config_read)(int seg, int bus, int dev, int fn, int reg, int le
extern int (*pci_config_write)(int seg, int bus, int dev, int fn, int reg, int len, u32 value);
void pcibios_set_master(struct pci_dev *dev);
extern int (*pci_config_write)(int seg, int bus, int dev, int fn, int reg, int len, u32 value);
void pcibios_set_master(struct pci_dev *dev);
-void pcibios_penalize_isa_irq(int irq);
+void pcibios_penalize_isa_irq(int irq
, int active
);
struct irq_routing_table *pcibios_get_irq_routing_table(void);
int pcibios_set_irq_routing(struct pci_dev *dev, int pin, int irq);
struct irq_routing_table *pcibios_get_irq_routing_table(void);
int pcibios_set_irq_routing(struct pci_dev *dev, int pin, int irq);
@@
-42,18
+40,20
@@
int pcibios_set_irq_routing(struct pci_dev *dev, int pin, int irq);
#include <asm/scatterlist.h>
#include <linux/string.h>
#include <asm/page.h>
#include <asm/scatterlist.h>
#include <linux/string.h>
#include <asm/page.h>
+#include <linux/dma-mapping.h> /* for have_iommu */
extern int iommu_setup(char *opt);
extern int iommu_setup(char *opt);
-#ifdef CONFIG_GART_IOMMU
/* The PCI address space does equal the physical memory
* address space. The networking and block device layers use
* this boolean for bounce buffer decisions
*
/* The PCI address space does equal the physical memory
* address space. The networking and block device layers use
* this boolean for bounce buffer decisions
*
- * On AMD64 it mostly equals, but we set it to zero
to tell some subsystems
- *
that an IOMMU
is available.
+ * On AMD64 it mostly equals, but we set it to zero
if a hardware
+ *
IOMMU (gart) of sotware IOMMU (swiotlb)
is available.
*/
*/
-#define PCI_DMA_BUS_IS_PHYS (no_iommu ? 1 : 0)
+#define PCI_DMA_BUS_IS_PHYS (dma_ops->is_phys)
+
+#ifdef CONFIG_GART_IOMMU
/*
* x86-64 always supports DAC, but sometimes it is useful to force
/*
* x86-64 always supports DAC, but sometimes it is useful to force
@@
-79,7
+79,6
@@
extern int iommu_sac_force;
#else
/* No IOMMU */
#else
/* No IOMMU */
-#define PCI_DMA_BUS_IS_PHYS 1
#define pci_dac_dma_supported(pci_dev, mask) 1
#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME)
#define pci_dac_dma_supported(pci_dev, mask) 1
#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME)
@@
-123,6
+122,16
@@
pci_dac_dma_sync_single_for_device(struct pci_dev *pdev, dma64_addr_t dma_addr,
flush_write_buffers();
}
flush_write_buffers();
}
+#ifdef CONFIG_PCI
+static inline void pci_dma_burst_advice(struct pci_dev *pdev,
+ enum pci_dma_burst_strategy *strat,
+ unsigned long *strategy_parameter)
+{
+ *strat = PCI_DMA_BURST_INFINITY;
+ *strategy_parameter = ~0UL;
+}
+#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);
#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);