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- /* SPDX-License-Identifier: GPL-2.0 */
- /*
- * Copyright (C) 2007-2009 Michal Simek <[email protected]>
- * Copyright (C) 2007-2009 PetaLogix
- * Copyright (C) 2006 Atmark Techno, Inc.
- */
- #ifndef _ASM_MICROBLAZE_IO_H
- #define _ASM_MICROBLAZE_IO_H
- #include <asm/byteorder.h>
- #include <asm/page.h>
- #include <linux/types.h>
- #include <linux/mm.h> /* Get struct page {...} */
- #ifndef CONFIG_PCI
- #define _IO_BASE 0
- #define _ISA_MEM_BASE 0
- #else
- #define _IO_BASE isa_io_base
- #define _ISA_MEM_BASE isa_mem_base
- struct pci_dev;
- extern void pci_iounmap(struct pci_dev *dev, void __iomem *);
- #define pci_iounmap pci_iounmap
- extern unsigned long isa_io_base;
- extern resource_size_t isa_mem_base;
- #endif
- #define PCI_IOBASE ((void __iomem *)_IO_BASE)
- #define IO_SPACE_LIMIT (0xFFFFFFFF)
- extern void iounmap(volatile void __iomem *addr);
- extern void __iomem *ioremap(phys_addr_t address, unsigned long size);
- /* Big Endian */
- #define out_be32(a, v) __raw_writel((v), (void __iomem __force *)(a))
- #define out_be16(a, v) __raw_writew((v), (a))
- #define in_be32(a) __raw_readl((const void __iomem __force *)(a))
- #define in_be16(a) __raw_readw(a)
- #define writel_be(v, a) out_be32((__force unsigned *)a, v)
- #define readl_be(a) in_be32((__force unsigned *)a)
- /* Little endian */
- #define out_le32(a, v) __raw_writel(__cpu_to_le32(v), (a))
- #define out_le16(a, v) __raw_writew(__cpu_to_le16(v), (a))
- #define in_le32(a) __le32_to_cpu(__raw_readl(a))
- #define in_le16(a) __le16_to_cpu(__raw_readw(a))
- /* Byte ops */
- #define out_8(a, v) __raw_writeb((v), (a))
- #define in_8(a) __raw_readb(a)
- #include <asm-generic/io.h>
- #endif /* _ASM_MICROBLAZE_IO_H */
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