diff options
Diffstat (limited to 'arch/loongarch/include/asm/fixmap.h')
| -rw-r--r-- | arch/loongarch/include/asm/fixmap.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/loongarch/include/asm/fixmap.h b/arch/loongarch/include/asm/fixmap.h index b3541dfa2013..d2e55ae55bb9 100644 --- a/arch/loongarch/include/asm/fixmap.h +++ b/arch/loongarch/include/asm/fixmap.h @@ -10,4 +10,19 @@ #define NR_FIX_BTMAPS 64 +enum fixed_addresses { + FIX_HOLE, + FIX_EARLYCON_MEM_BASE, + __end_of_fixed_addresses +}; + +#define FIXADDR_SIZE (__end_of_fixed_addresses << PAGE_SHIFT) +#define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE) +#define FIXMAP_PAGE_IO PAGE_KERNEL_SUC + +extern void __set_fixmap(enum fixed_addresses idx, + phys_addr_t phys, pgprot_t flags); + +#include <asm-generic/fixmap.h> + #endif |