summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/include/asm/mmu.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/include/asm/mmu.h')
-rw-r--r--arch/powerpc/include/asm/mmu.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h
index cadaeef85a..5aa916f2e2 100644
--- a/arch/powerpc/include/asm/mmu.h
+++ b/arch/powerpc/include/asm/mmu.h
@@ -509,6 +509,14 @@ extern void print_tlbcam(void);
extern unsigned int setup_ddr_tlbs(unsigned int memsize_in_meg);
extern void clear_ddr_tlbs(unsigned int memsize_in_meg);
+enum tlb_map_type {
+ TLB_MAP_RAM,
+ TLB_MAP_IO,
+};
+
+extern uint64_t tlb_map_range(ulong v_addr, phys_addr_t p_addr, uint64_t size,
+ enum tlb_map_type map_type);
+
extern void write_tlb(u32 _mas0, u32 _mas1, u32 _mas2, u32 _mas3, u32 _mas7);
#define SET_TLB_ENTRY(_tlb, _epn, _rpn, _perms, _wimge, _ts, _esel, _sz, _iprot) \
OpenPOWER on IntegriCloud