arch/csky/include/asm/fixmap.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 // Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
   3
   4 #ifndef __ASM_CSKY_FIXMAP_H
   5 #define __ASM_CSKY_FIXMAP_H
   6
   7 #include <asm/page.h>
   8 #ifdef CONFIG_HIGHMEM
   9 #include <linux/threads.h>
  10 #include <asm/kmap_types.h>
  11 #endif
  12
  13 enum fixed_addresses {
  14 #ifdef CONFIG_HIGHMEM
  15         FIX_KMAP_BEGIN,
  16         FIX_KMAP_END = FIX_KMAP_BEGIN + (KM_TYPE_NR * NR_CPUS) - 1,
  17 #endif
  18         __end_of_fixed_addresses
  19 };
  20
  21 #define FIXADDR_TOP     0xffffc000
  22 #define FIXADDR_SIZE    (__end_of_fixed_addresses << PAGE_SHIFT)
  23 #define FIXADDR_START   (FIXADDR_TOP - FIXADDR_SIZE)
  24
  25 #include <asm-generic/fixmap.h>
  26
  27 #endif /* __ASM_CSKY_FIXMAP_H */