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authorPaul Mundt <lethal@linux-sh.org>2010-01-29 02:14:29 -0500
committerPaul Mundt <lethal@linux-sh.org>2010-01-29 02:14:29 -0500
commit9762528f37ddc7071509dddb10e7b4b3b957fd01 (patch)
tree88febf952479c46ef59c96386e02dd24842685f5 /arch/sh
parentabec86a80247ab3a40d2afc9c8e8c26efcab2391 (diff)
sh: Kill off deprecated fixed PCI memory window accessors.
This kills off the deprected fixed memory range accessors for the cases of non-translatable ioremapping. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh')
-rw-r--r--arch/sh/include/asm/pci.h14
-rw-r--r--arch/sh/mm/ioremap.c15
2 files changed, 0 insertions, 29 deletions
diff --git a/arch/sh/include/asm/pci.h b/arch/sh/include/asm/pci.h
index 67f3999b544e..f362d8a045e7 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,
99} 99}
100#endif 100#endif
101 101
102#ifdef CONFIG_SUPERH32
103/*
104 * If we're on an SH7751 or SH7780 PCI controller, PCI memory is mapped
105 * at the end of the address space in a special non-translatable area.
106 */
107#define PCI_MEM_FIXED_START 0xfd000000
108#define PCI_MEM_FIXED_END (PCI_MEM_FIXED_START + 0x01000000)
109
110#define is_pci_memory_fixed_range(s, e) \
111 ((s) >= PCI_MEM_FIXED_START && (e) < PCI_MEM_FIXED_END)
112#else
113#define is_pci_memory_fixed_range(s, e) (0)
114#endif
115
116/* Board-specific fixup routines. */ 102/* Board-specific fixup routines. */
117int pcibios_map_platform_irq(struct pci_dev *dev, u8 slot, u8 pin); 103int pcibios_map_platform_irq(struct pci_dev *dev, u8 slot, u8 pin);
118 104
diff --git a/arch/sh/mm/ioremap.c b/arch/sh/mm/ioremap.c
index bb03308e8408..94583c5da855 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,
46 return NULL; 46 return NULL;
47 47
48 /* 48 /*
49 * If we're in the fixed PCI memory range, mapping through page
50 * tables is not only pointless, but also fundamentally broken.
51 * Just return the physical address instead.
52 *
53 * For boards that map a small PCI memory aperture somewhere in
54 * P1/P2 space, ioremap() will already do the right thing,
55 * and we'll never get this far.
56 */
57 if (is_pci_memory_fixed_range(phys_addr, size))
58 return (void __iomem *)phys_addr;
59
60 /*
61 * Mappings have to be page-aligned 49 * Mappings have to be page-aligned
62 */ 50 */
63 offset = phys_addr & ~PAGE_MASK; 51 offset = phys_addr & ~PAGE_MASK;
@@ -125,9 +113,6 @@ static inline int iomapping_nontranslatable(unsigned long offset)
125 return 1; 113 return 1;
126#endif 114#endif
127 115
128 if (is_pci_memory_fixed_range(offset, 0))
129 return 1;
130
131 return 0; 116 return 0;
132} 117}
133 118