From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- arch/microblaze/include/asm/io.h | 60 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 arch/microblaze/include/asm/io.h (limited to 'arch/microblaze/include/asm/io.h') diff --git a/arch/microblaze/include/asm/io.h b/arch/microblaze/include/asm/io.h new file mode 100644 index 000000000..c1d78b897 --- /dev/null +++ b/arch/microblaze/include/asm/io.h @@ -0,0 +1,60 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2007-2009 Michal Simek + * Copyright (C) 2007-2009 PetaLogix + * Copyright (C) 2006 Atmark Techno, Inc. + */ + +#ifndef _ASM_MICROBLAZE_IO_H +#define _ASM_MICROBLAZE_IO_H + +#include +#include +#include +#include /* 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 + +#endif /* _ASM_MICROBLAZE_IO_H */ -- cgit v1.2.3