diff options
Diffstat (limited to 'arch/x86_64/kernel/pci-calgary.c')
| -rw-r--r-- | arch/x86_64/kernel/pci-calgary.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/arch/x86_64/kernel/pci-calgary.c b/arch/x86_64/kernel/pci-calgary.c index 21ded20a3bf..ba16c968ca3 100644 --- a/arch/x86_64/kernel/pci-calgary.c +++ b/arch/x86_64/kernel/pci-calgary.c @@ -373,7 +373,7 @@ static inline struct iommu_table *find_iommu_table(struct device *dev) else pbus = pdev->bus; - tbl = pbus->self->sysdata; + tbl = pci_iommu(pbus); BUG_ON(pdev->bus->parent && (tbl->it_busno != pdev->bus->parent->number)); @@ -716,7 +716,7 @@ static void __init calgary_reserve_mem_region(struct pci_dev *dev, u64 start, limit++; numpages = ((limit - start) >> PAGE_SHIFT); - iommu_range_reserve(dev->sysdata, start, numpages); + iommu_range_reserve(pci_iommu(dev->bus), start, numpages); } static void __init calgary_reserve_peripheral_mem_1(struct pci_dev *dev) @@ -724,7 +724,7 @@ static void __init calgary_reserve_peripheral_mem_1(struct pci_dev *dev) void __iomem *target; u64 low, high, sizelow; u64 start, limit; - struct iommu_table *tbl = dev->sysdata; + struct iommu_table *tbl = pci_iommu(dev->bus); unsigned char busnum = dev->bus->number; void __iomem *bbar = tbl->bbar; @@ -748,7 +748,7 @@ static void __init calgary_reserve_peripheral_mem_2(struct pci_dev *dev) u32 val32; u64 low, high, sizelow, sizehigh; u64 start, limit; - struct iommu_table *tbl = dev->sysdata; + struct iommu_table *tbl = pci_iommu(dev->bus); unsigned char busnum = dev->bus->number; void __iomem *bbar = tbl->bbar; @@ -784,7 +784,7 @@ static void __init calgary_reserve_regions(struct pci_dev *dev) { unsigned int npages; u64 start; - struct iommu_table *tbl = dev->sysdata; + struct iommu_table *tbl = pci_iommu(dev->bus); /* reserve EMERGENCY_PAGES from bad_dma_address and up */ iommu_range_reserve(tbl, bad_dma_address, EMERGENCY_PAGES); @@ -818,7 +818,7 @@ static int __init calgary_setup_tar(struct pci_dev *dev, void __iomem *bbar) if (ret) return ret; - tbl = dev->sysdata; + tbl = pci_iommu(dev->bus); tbl->it_base = (unsigned long)bus_info[dev->bus->number].tce_space; tce_free(tbl, 0, tbl->it_size); @@ -855,7 +855,7 @@ static int __init calgary_setup_tar(struct pci_dev *dev, void __iomem *bbar) static void __init calgary_free_bus(struct pci_dev *dev) { u64 val64; - struct iommu_table *tbl = dev->sysdata; + struct iommu_table *tbl = pci_iommu(dev->bus); void __iomem *target; unsigned int bitmapsz; @@ -870,7 +870,8 @@ static void __init calgary_free_bus(struct pci_dev *dev) tbl->it_map = NULL; kfree(tbl); - dev->sysdata = NULL; + + set_pci_iommu(dev->bus, NULL); /* Can't free bootmem allocated memory after system is up :-( */ bus_info[dev->bus->number].tce_space = NULL; @@ -943,7 +944,7 @@ static void calioc2_dump_error_regs(struct iommu_table *tbl) static void calgary_watchdog(unsigned long data) { struct pci_dev *dev = (struct pci_dev *)data; - struct iommu_table *tbl = dev->sysdata; + struct iommu_table *tbl = pci_iommu(dev->bus); void __iomem *bbar = tbl->bbar; u32 val32; void __iomem *target; @@ -1041,7 +1042,7 @@ static void __init calgary_enable_translation(struct pci_dev *dev) struct iommu_table *tbl; busnum = dev->bus->number; - tbl = dev->sysdata; + tbl = pci_iommu(dev->bus); bbar = tbl->bbar; /* enable TCE in PHB Config Register */ @@ -1073,7 +1074,7 @@ static void __init calgary_disable_translation(struct pci_dev *dev) struct iommu_table *tbl; busnum = dev->bus->number; - tbl = dev->sysdata; + tbl = pci_iommu(dev->bus); bbar = tbl->bbar; /* disable TCE in PHB Config Register */ @@ -1091,7 +1092,7 @@ static void __init calgary_disable_translation(struct pci_dev *dev) static void __init calgary_init_one_nontraslated(struct pci_dev *dev) { pci_dev_get(dev); - dev->sysdata = NULL; + set_pci_iommu(dev->bus, NULL); /* is the device behind a bridge? */ if (dev->bus->parent) @@ -1123,7 +1124,7 @@ static int __init calgary_init_one(struct pci_dev *dev) } else dev->bus->self = dev; - tbl = dev->sysdata; + tbl = pci_iommu(dev->bus); tbl->chip_ops->handle_quirks(tbl, dev); calgary_enable_translation(dev); @@ -1520,7 +1521,7 @@ static void __init calgary_fixup_one_tce_space(struct pci_dev *dev) unsigned int npages; int i; - tbl = dev->sysdata; + tbl = pci_iommu(dev->bus); for (i = 0; i < 4; i++) { struct resource *r = &dev->resource[PCI_BRIDGE_RESOURCES + i]; |