diff options
Diffstat (limited to 'arch/powerpc/include')
| -rw-r--r-- | arch/powerpc/include/asm/Kbuild | 1 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/fixmap.h | 12 |
2 files changed, 13 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/Kbuild b/arch/powerpc/include/asm/Kbuild index 8dbf85d5da0e..148bee20e7e2 100644 --- a/arch/powerpc/include/asm/Kbuild +++ b/arch/powerpc/include/asm/Kbuild @@ -12,3 +12,4 @@ generic-y += mcs_spinlock.h generic-y += preempt.h generic-y += vtime.h generic-y += msi.h +generic-y += early_ioremap.h diff --git a/arch/powerpc/include/asm/fixmap.h b/arch/powerpc/include/asm/fixmap.h index 722289a1d000..d5c4d357bd33 100644 --- a/arch/powerpc/include/asm/fixmap.h +++ b/arch/powerpc/include/asm/fixmap.h @@ -15,6 +15,7 @@ #define _ASM_FIXMAP_H #ifndef __ASSEMBLY__ +#include <linux/sizes.h> #include <asm/page.h> #include <asm/pgtable.h> #ifdef CONFIG_HIGHMEM @@ -64,6 +65,14 @@ enum fixed_addresses { FIX_IMMR_SIZE, #endif /* FIX_PCIE_MCFG, */ + __end_of_permanent_fixed_addresses, + +#define NR_FIX_BTMAPS (SZ_256K / PAGE_SIZE) +#define FIX_BTMAPS_SLOTS 16 +#define TOTAL_FIX_BTMAPS (NR_FIX_BTMAPS * FIX_BTMAPS_SLOTS) + + FIX_BTMAP_END = __end_of_permanent_fixed_addresses, + FIX_BTMAP_BEGIN = FIX_BTMAP_END + TOTAL_FIX_BTMAPS - 1, __end_of_fixed_addresses }; @@ -71,6 +80,7 @@ enum fixed_addresses { #define FIXADDR_START (FIXADDR_TOP - __FIXADDR_SIZE) #define FIXMAP_PAGE_NOCACHE PAGE_KERNEL_NCG +#define FIXMAP_PAGE_IO PAGE_KERNEL_NCG #include <asm-generic/fixmap.h> @@ -85,5 +95,7 @@ static inline void __set_fixmap(enum fixed_addresses idx, map_kernel_page(__fix_to_virt(idx), phys, flags); } +#define __early_set_fixmap __set_fixmap + #endif /* !__ASSEMBLY__ */ #endif |