From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- arch/mips/include/asm/mach-tx49xx/ioremap.h | 30 +++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 arch/mips/include/asm/mach-tx49xx/ioremap.h (limited to 'arch/mips/include/asm/mach-tx49xx/ioremap.h') diff --git a/arch/mips/include/asm/mach-tx49xx/ioremap.h b/arch/mips/include/asm/mach-tx49xx/ioremap.h new file mode 100644 index 0000000000..b1f3710acf --- /dev/null +++ b/arch/mips/include/asm/mach-tx49xx/ioremap.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * include/asm-mips/mach-tx49xx/ioremap.h + */ +#ifndef __ASM_MACH_TX49XX_IOREMAP_H +#define __ASM_MACH_TX49XX_IOREMAP_H + +#include + +static inline void __iomem *plat_ioremap(phys_addr_t offset, unsigned long size, + unsigned long flags) +{ +#ifdef CONFIG_64BIT +#define TXX9_DIRECTMAP_BASE 0xfff000000ul +#else +#define TXX9_DIRECTMAP_BASE 0xff000000ul +#endif + if (offset >= TXX9_DIRECTMAP_BASE && + offset < TXX9_DIRECTMAP_BASE + 0x400000) + return (void __iomem *)(unsigned long)(int)offset; + return NULL; +} + +static inline int plat_iounmap(const volatile void __iomem *addr) +{ + return (unsigned long)addr >= + (unsigned long)(int)(TXX9_DIRECTMAP_BASE & 0xffffffff); +} + +#endif /* __ASM_MACH_TX49XX_IOREMAP_H */ -- cgit v1.2.3