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8#ifndef _ASM_MICROBLAZE_IO_H
9#define _ASM_MICROBLAZE_IO_H
10
11#include <asm/byteorder.h>
12#include <asm/page.h>
13#include <linux/types.h>
14#include <linux/mm.h>
15
16#ifndef CONFIG_PCI
17#define _IO_BASE 0
18#define _ISA_MEM_BASE 0
19#else
20#define _IO_BASE isa_io_base
21#define _ISA_MEM_BASE isa_mem_base
22struct pci_dev;
23extern void pci_iounmap(struct pci_dev *dev, void __iomem *);
24#define pci_iounmap pci_iounmap
25
26extern unsigned long isa_io_base;
27extern resource_size_t isa_mem_base;
28#endif
29
30#define PCI_IOBASE ((void __iomem *)_IO_BASE)
31#define IO_SPACE_LIMIT (0xFFFFFFFF)
32
33#ifdef CONFIG_MMU
34#define page_to_bus(page) (page_to_phys(page))
35
36extern void iounmap(volatile void __iomem *addr);
37
38extern void __iomem *ioremap(phys_addr_t address, unsigned long size);
39
40#endif
41
42
43#define out_be32(a, v) __raw_writel((v), (void __iomem __force *)(a))
44#define out_be16(a, v) __raw_writew((v), (a))
45
46#define in_be32(a) __raw_readl((const void __iomem __force *)(a))
47#define in_be16(a) __raw_readw(a)
48
49#define writel_be(v, a) out_be32((__force unsigned *)a, v)
50#define readl_be(a) in_be32((__force unsigned *)a)
51
52
53#define out_le32(a, v) __raw_writel(__cpu_to_le32(v), (a))
54#define out_le16(a, v) __raw_writew(__cpu_to_le16(v), (a))
55
56#define in_le32(a) __le32_to_cpu(__raw_readl(a))
57#define in_le16(a) __le16_to_cpu(__raw_readw(a))
58
59
60#define out_8(a, v) __raw_writeb((v), (a))
61#define in_8(a) __raw_readb(a)
62
63#include <asm-generic/io.h>
64
65#endif
66