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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
| commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
| tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /arch/mips/include/asm/mach-tx49xx/ioremap.h | |
| parent | Initial commit. (diff) | |
| download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip | |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/mips/include/asm/mach-tx49xx/ioremap.h')
| -rw-r--r-- | arch/mips/include/asm/mach-tx49xx/ioremap.h | 30 |
1 files changed, 30 insertions, 0 deletions
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 <linux/types.h> + +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 */ |