diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sh/include/asm/pci.h | 14 | ||||
| -rw-r--r-- | arch/sh/mm/ioremap.c | 15 |
2 files changed, 0 insertions, 29 deletions
diff --git a/arch/sh/include/asm/pci.h b/arch/sh/include/asm/pci.h index 67f3999b544..f362d8a045e 100644 --- a/arch/sh/include/asm/pci.h +++ b/arch/sh/include/asm/pci.h @@ -99,20 +99,6 @@ static inline void pci_dma_burst_advice(struct pci_dev *pdev, } #endif -#ifdef CONFIG_SUPERH32 -/* - * If we're on an SH7751 or SH7780 PCI controller, PCI memory is mapped - * at the end of the address space in a special non-translatable area. - */ -#define PCI_MEM_FIXED_START 0xfd000000 -#define PCI_MEM_FIXED_END (PCI_MEM_FIXED_START + 0x01000000) - -#define is_pci_memory_fixed_range(s, e) \ - ((s) >= PCI_MEM_FIXED_START && (e) < PCI_MEM_FIXED_END) -#else -#define is_pci_memory_fixed_range(s, e) (0) -#endif - /* Board-specific fixup routines. */ int pcibios_map_platform_irq(struct pci_dev *dev, u8 slot, u8 pin); diff --git a/arch/sh/mm/ioremap.c b/arch/sh/mm/ioremap.c index bb03308e840..94583c5da85 100644 --- a/arch/sh/mm/ioremap.c +++ b/arch/sh/mm/ioremap.c @@ -46,18 +46,6 @@ __ioremap_caller(unsigned long phys_addr, unsigned long size, return NULL; /* - * If we're in the fixed PCI memory range, mapping through page - * tables is not only pointless, but also fundamentally broken. - * Just return the physical address instead. - * - * For boards that map a small PCI memory aperture somewhere in - * P1/P2 space, ioremap() will already do the right thing, - * and we'll never get this far. - */ - if (is_pci_memory_fixed_range(phys_addr, size)) - return (void __iomem *)phys_addr; - - /* * Mappings have to be page-aligned */ offset = phys_addr & ~PAGE_MASK; @@ -125,9 +113,6 @@ static inline int iomapping_nontranslatable(unsigned long offset) return 1; #endif - if (is_pci_memory_fixed_range(offset, 0)) - return 1; - return 0; } |