diff options
Diffstat (limited to 'arch/csky/include/asm/fixmap.h')
-rw-r--r-- | arch/csky/include/asm/fixmap.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/csky/include/asm/fixmap.h b/arch/csky/include/asm/fixmap.h new file mode 100644 index 000000000000..380ff0a307df --- /dev/null +++ b/arch/csky/include/asm/fixmap.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef __ASM_CSKY_FIXMAP_H +#define __ASM_CSKY_FIXMAP_H + +#include <asm/page.h> +#ifdef CONFIG_HIGHMEM +#include <linux/threads.h> +#include <asm/kmap_types.h> +#endif + +enum fixed_addresses { +#ifdef CONFIG_HIGHMEM + FIX_KMAP_BEGIN, + FIX_KMAP_END = FIX_KMAP_BEGIN + (KM_TYPE_NR * NR_CPUS) - 1, +#endif + __end_of_fixed_addresses +}; + +#define FIXADDR_TOP 0xffffc000 +#define FIXADDR_SIZE (__end_of_fixed_addresses << PAGE_SHIFT) +#define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE) + +#include <asm-generic/fixmap.h> + +#endif /* __ASM_CSKY_FIXMAP_H */ |