arch/csky/include/asm/fixmap.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2
   3 #ifndef __ASM_CSKY_FIXMAP_H
   4 #define __ASM_CSKY_FIXMAP_H
   5
   6 #include <asm/page.h>
   7 #include <asm/memory.h>
   8 #ifdef CONFIG_HIGHMEM
   9 #include <linux/threads.h>
  10 #include <asm/kmap_size.h>
  11 #endif
  12
  13 enum fixed_addresses {
  14 #ifdef CONFIG_HAVE_TCM
  15         FIX_TCM = TCM_NR_PAGES,
  16 #endif
  17 #ifdef CONFIG_HIGHMEM
  18         FIX_KMAP_BEGIN,
  19         FIX_KMAP_END = FIX_KMAP_BEGIN + (KM_MAX_IDX * NR_CPUS) - 1,
  20 #endif
  21         __end_of_fixed_addresses
  22 };
  23
  24 #define FIXADDR_SIZE    (__end_of_fixed_addresses << PAGE_SHIFT)
  25 #define FIXADDR_START   (FIXADDR_TOP - FIXADDR_SIZE)
  26
  27 #include <asm-generic/fixmap.h>
  28
  29 extern void fixrange_init(unsigned long start, unsigned long end,
  30         pgd_t *pgd_base);
  31 extern void __init fixaddr_init(void);
  32
  33 #endif /* __ASM_CSKY_FIXMAP_H */