1*4726dd60SMichal Simek /* SPDX-License-Identifier: GPL-2.0 */ 22c572c28SMichal Simek /* 3dc95be1fSMichal Simek * Copyright (C) 2007-2009 Michal Simek <monstr@monstr.eu> 4dc95be1fSMichal Simek * Copyright (C) 2007-2009 PetaLogix 52c572c28SMichal Simek * Copyright (C) 2006 Atmark Techno, Inc. 62c572c28SMichal Simek */ 72c572c28SMichal Simek 82c572c28SMichal Simek #ifndef _ASM_MICROBLAZE_IO_H 92c572c28SMichal Simek #define _ASM_MICROBLAZE_IO_H 102c572c28SMichal Simek 112c572c28SMichal Simek #include <asm/byteorder.h> 122c572c28SMichal Simek #include <asm/page.h> 132c572c28SMichal Simek #include <linux/types.h> 14dc95be1fSMichal Simek #include <linux/mm.h> /* Get struct page {...} */ 15dc95be1fSMichal Simek 16a6475c13SMichal Simek #ifndef CONFIG_PCI 17a6475c13SMichal Simek #define _IO_BASE 0 18a6475c13SMichal Simek #define _ISA_MEM_BASE 0 19a6475c13SMichal Simek #else 20a6475c13SMichal Simek #define _IO_BASE isa_io_base 21a6475c13SMichal Simek #define _ISA_MEM_BASE isa_mem_base 22a66a6265SMichal Simek struct pci_dev; 23a66a6265SMichal Simek extern void pci_iounmap(struct pci_dev *dev, void __iomem *); 24a66a6265SMichal Simek #define pci_iounmap pci_iounmap 25a6475c13SMichal Simek 26a6475c13SMichal Simek extern unsigned long isa_io_base; 27a6475c13SMichal Simek extern resource_size_t isa_mem_base; 28a66a6265SMichal Simek #endif 292c572c28SMichal Simek 30a66a6265SMichal Simek #define PCI_IOBASE ((void __iomem *)_IO_BASE) 312c572c28SMichal Simek #define IO_SPACE_LIMIT (0xFFFFFFFF) 322c572c28SMichal Simek 33dc95be1fSMichal Simek #define page_to_bus(page) (page_to_phys(page)) 34dc95be1fSMichal Simek 352c957902SArnd Bergmann extern void iounmap(volatile void __iomem *addr); 36a66a6265SMichal Simek 37dc95be1fSMichal Simek extern void __iomem *ioremap(phys_addr_t address, unsigned long size); 382c572c28SMichal Simek 39a66a6265SMichal Simek /* Big Endian */ 402c572c28SMichal Simek #define out_be32(a, v) __raw_writel((v), (void __iomem __force *)(a)) 412c572c28SMichal Simek #define out_be16(a, v) __raw_writew((v), (a)) 422c572c28SMichal Simek 432c572c28SMichal Simek #define in_be32(a) __raw_readl((const void __iomem __force *)(a)) 442c572c28SMichal Simek #define in_be16(a) __raw_readw(a) 452c572c28SMichal Simek 46afc26cb3SJulie Zhu #define writel_be(v, a) out_be32((__force unsigned *)a, v) 47afc26cb3SJulie Zhu #define readl_be(a) in_be32((__force unsigned *)a) 48afc26cb3SJulie Zhu 49a66a6265SMichal Simek /* Little endian */ 5083b4d17dSSteven J. Magnani #define out_le32(a, v) __raw_writel(__cpu_to_le32(v), (a)) 512c572c28SMichal Simek #define out_le16(a, v) __raw_writew(__cpu_to_le16(v), (a)) 522c572c28SMichal Simek 532c572c28SMichal Simek #define in_le32(a) __le32_to_cpu(__raw_readl(a)) 542c572c28SMichal Simek #define in_le16(a) __le16_to_cpu(__raw_readw(a)) 552c572c28SMichal Simek 562c572c28SMichal Simek /* Byte ops */ 572c572c28SMichal Simek #define out_8(a, v) __raw_writeb((v), (a)) 582c572c28SMichal Simek #define in_8(a) __raw_readb(a) 592c572c28SMichal Simek 60a66a6265SMichal Simek #include <asm-generic/io.h> 619998517aSMichal Simek 622c572c28SMichal Simek #endif /* _ASM_MICROBLAZE_IO_H */ 63