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author | Andrea Bastoni <bastoni@cs.unc.edu> | 2010-05-30 19:16:45 -0400 |
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committer | Andrea Bastoni <bastoni@cs.unc.edu> | 2010-05-30 19:16:45 -0400 |
commit | ada47b5fe13d89735805b566185f4885f5a3f750 (patch) | |
tree | 644b88f8a71896307d71438e9b3af49126ffb22b /arch/microblaze/include/asm/io.h | |
parent | 43e98717ad40a4ae64545b5ba047c7b86aa44f4f (diff) | |
parent | 3280f21d43ee541f97f8cda5792150d2dbec20d5 (diff) |
Merge branch 'wip-2.6.34' into old-private-masterarchived-private-master
Diffstat (limited to 'arch/microblaze/include/asm/io.h')
-rw-r--r-- | arch/microblaze/include/asm/io.h | 40 |
1 files changed, 24 insertions, 16 deletions
diff --git a/arch/microblaze/include/asm/io.h b/arch/microblaze/include/asm/io.h index fc9997b73c09..00b5398d08c7 100644 --- a/arch/microblaze/include/asm/io.h +++ b/arch/microblaze/include/asm/io.h | |||
@@ -15,7 +15,23 @@ | |||
15 | #include <asm/page.h> | 15 | #include <asm/page.h> |
16 | #include <linux/types.h> | 16 | #include <linux/types.h> |
17 | #include <linux/mm.h> /* Get struct page {...} */ | 17 | #include <linux/mm.h> /* Get struct page {...} */ |
18 | #include <asm-generic/iomap.h> | ||
18 | 19 | ||
20 | #ifndef CONFIG_PCI | ||
21 | #define _IO_BASE 0 | ||
22 | #define _ISA_MEM_BASE 0 | ||
23 | #define PCI_DRAM_OFFSET 0 | ||
24 | #else | ||
25 | #define _IO_BASE isa_io_base | ||
26 | #define _ISA_MEM_BASE isa_mem_base | ||
27 | #define PCI_DRAM_OFFSET pci_dram_offset | ||
28 | #endif | ||
29 | |||
30 | extern unsigned long isa_io_base; | ||
31 | extern unsigned long pci_io_base; | ||
32 | extern unsigned long pci_dram_offset; | ||
33 | |||
34 | extern resource_size_t isa_mem_base; | ||
19 | 35 | ||
20 | #define IO_SPACE_LIMIT (0xFFFFFFFF) | 36 | #define IO_SPACE_LIMIT (0xFFFFFFFF) |
21 | 37 | ||
@@ -92,6 +108,11 @@ static inline void writel(unsigned int v, volatile void __iomem *addr) | |||
92 | #define iowrite16(v, addr) __raw_writew((u16)(v), (u16 *)(addr)) | 108 | #define iowrite16(v, addr) __raw_writew((u16)(v), (u16 *)(addr)) |
93 | #define iowrite32(v, addr) __raw_writel((u32)(v), (u32 *)(addr)) | 109 | #define iowrite32(v, addr) __raw_writel((u32)(v), (u32 *)(addr)) |
94 | 110 | ||
111 | #define ioread16be(addr) __raw_readw((u16 *)(addr)) | ||
112 | #define ioread32be(addr) __raw_readl((u32 *)(addr)) | ||
113 | #define iowrite16be(v, addr) __raw_writew((u16)(v), (u16 *)(addr)) | ||
114 | #define iowrite32be(v, addr) __raw_writel((u32)(v), (u32 *)(addr)) | ||
115 | |||
95 | /* These are the definitions for the x86 IO instructions | 116 | /* These are the definitions for the x86 IO instructions |
96 | * inb/inw/inl/outb/outw/outl, the "string" versions | 117 | * inb/inw/inl/outb/outw/outl, the "string" versions |
97 | * insb/insw/insl/outsb/outsw/outsl, and the "pausing" versions | 118 | * insb/insw/insl/outsb/outsw/outsl, and the "pausing" versions |
@@ -118,15 +139,10 @@ static inline void writel(unsigned int v, volatile void __iomem *addr) | |||
118 | 139 | ||
119 | #ifdef CONFIG_MMU | 140 | #ifdef CONFIG_MMU |
120 | 141 | ||
121 | #define mm_ptov(addr) ((void *)__phys_to_virt(addr)) | ||
122 | #define mm_vtop(addr) ((unsigned long)__virt_to_phys(addr)) | ||
123 | #define phys_to_virt(addr) ((void *)__phys_to_virt(addr)) | 142 | #define phys_to_virt(addr) ((void *)__phys_to_virt(addr)) |
124 | #define virt_to_phys(addr) ((unsigned long)__virt_to_phys(addr)) | 143 | #define virt_to_phys(addr) ((unsigned long)__virt_to_phys(addr)) |
125 | #define virt_to_bus(addr) ((unsigned long)__virt_to_phys(addr)) | 144 | #define virt_to_bus(addr) ((unsigned long)__virt_to_phys(addr)) |
126 | 145 | ||
127 | #define __page_address(page) \ | ||
128 | (PAGE_OFFSET + (((page) - mem_map) << PAGE_SHIFT)) | ||
129 | #define page_to_phys(page) virt_to_phys((void *)__page_address(page)) | ||
130 | #define page_to_bus(page) (page_to_phys(page)) | 146 | #define page_to_bus(page) (page_to_phys(page)) |
131 | #define bus_to_virt(addr) (phys_to_virt(addr)) | 147 | #define bus_to_virt(addr) (phys_to_virt(addr)) |
132 | 148 | ||
@@ -217,7 +233,7 @@ static inline void __iomem *__ioremap(phys_addr_t address, unsigned long size, | |||
217 | * Little endian | 233 | * Little endian |
218 | */ | 234 | */ |
219 | 235 | ||
220 | #define out_le32(a, v) __raw_writel(__cpu_to_le32(v), (a)); | 236 | #define out_le32(a, v) __raw_writel(__cpu_to_le32(v), (a)) |
221 | #define out_le16(a, v) __raw_writew(__cpu_to_le16(v), (a)) | 237 | #define out_le16(a, v) __raw_writew(__cpu_to_le16(v), (a)) |
222 | 238 | ||
223 | #define in_le32(a) __le32_to_cpu(__raw_readl(a)) | 239 | #define in_le32(a) __le32_to_cpu(__raw_readl(a)) |
@@ -227,15 +243,7 @@ static inline void __iomem *__ioremap(phys_addr_t address, unsigned long size, | |||
227 | #define out_8(a, v) __raw_writeb((v), (a)) | 243 | #define out_8(a, v) __raw_writeb((v), (a)) |
228 | #define in_8(a) __raw_readb(a) | 244 | #define in_8(a) __raw_readb(a) |
229 | 245 | ||
230 | /* FIXME */ | 246 | #define ioport_map(port, nr) ((void __iomem *)(port)) |
231 | static inline void __iomem *ioport_map(unsigned long port, unsigned int len) | 247 | #define ioport_unmap(addr) |
232 | { | ||
233 | return (void __iomem *) (port); | ||
234 | } | ||
235 | |||
236 | static inline void ioport_unmap(void __iomem *addr) | ||
237 | { | ||
238 | /* Nothing to do */ | ||
239 | } | ||
240 | 248 | ||
241 | #endif /* _ASM_MICROBLAZE_IO_H */ | 249 | #endif /* _ASM_MICROBLAZE_IO_H */ |