cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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io.h (1691B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2/*
      3 * Copyright (C) 2007-2009 Michal Simek <monstr@monstr.eu>
      4 * Copyright (C) 2007-2009 PetaLogix
      5 * Copyright (C) 2006 Atmark Techno, Inc.
      6 */
      7
      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>          /* Get struct page {...} */
     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#define page_to_bus(page)	(page_to_phys(page))
     34
     35extern void iounmap(volatile void __iomem *addr);
     36
     37extern void __iomem *ioremap(phys_addr_t address, unsigned long size);
     38
     39/* Big Endian */
     40#define out_be32(a, v) __raw_writel((v), (void __iomem __force *)(a))
     41#define out_be16(a, v) __raw_writew((v), (a))
     42
     43#define in_be32(a) __raw_readl((const void __iomem __force *)(a))
     44#define in_be16(a) __raw_readw(a)
     45
     46#define writel_be(v, a)	out_be32((__force unsigned *)a, v)
     47#define readl_be(a)	in_be32((__force unsigned *)a)
     48
     49/* Little endian */
     50#define out_le32(a, v) __raw_writel(__cpu_to_le32(v), (a))
     51#define out_le16(a, v) __raw_writew(__cpu_to_le16(v), (a))
     52
     53#define in_le32(a) __le32_to_cpu(__raw_readl(a))
     54#define in_le16(a) __le16_to_cpu(__raw_readw(a))
     55
     56/* Byte ops */
     57#define out_8(a, v) __raw_writeb((v), (a))
     58#define in_8(a) __raw_readb(a)
     59
     60#include <asm-generic/io.h>
     61
     62#endif /* _ASM_MICROBLAZE_IO_H */