diff options
Diffstat (limited to 'arch/powerpc/include')
| -rw-r--r-- | arch/powerpc/include/asm/book3s/64/mmu.h | 17 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/book3s/64/radix.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/reg.h | 1 |
3 files changed, 19 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/book3s/64/mmu.h b/arch/powerpc/include/asm/book3s/64/mmu.h index 37943f7af60f..94d52ff49bbe 100644 --- a/arch/powerpc/include/asm/book3s/64/mmu.h +++ b/arch/powerpc/include/asm/book3s/64/mmu.h @@ -16,7 +16,10 @@ struct mmu_psize_def { int penc[MMU_PAGE_COUNT]; /* HPTE encoding */ unsigned int tlbiel; /* tlbiel supported for that page size */ unsigned long avpnm; /* bits to mask out in AVPN in the HPTE */ - unsigned long sllp; /* SLB L||LP (exact mask to use in slbmte) */ + union { + unsigned long sllp; /* SLB L||LP (exact mask to use in slbmte) */ + unsigned long ap; /* Ap encoding used by PowerISA 3.0 */ + }; }; extern struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT]; @@ -98,22 +101,34 @@ extern int mmu_vmemmap_psize; extern int mmu_io_psize; /* MMU initialization */ +extern void radix_init_native(void); extern void hash__early_init_mmu(void); +extern void radix__early_init_mmu(void); static inline void early_init_mmu(void) { + if (radix_enabled()) + return radix__early_init_mmu(); return hash__early_init_mmu(); } extern void hash__early_init_mmu_secondary(void); +extern void radix__early_init_mmu_secondary(void); static inline void early_init_mmu_secondary(void) { + if (radix_enabled()) + return radix__early_init_mmu_secondary(); return hash__early_init_mmu_secondary(); } extern void hash__setup_initial_memory_limit(phys_addr_t first_memblock_base, phys_addr_t first_memblock_size); +extern void radix__setup_initial_memory_limit(phys_addr_t first_memblock_base, + phys_addr_t first_memblock_size); static inline void setup_initial_memory_limit(phys_addr_t first_memblock_base, phys_addr_t first_memblock_size) { + if (radix_enabled()) + return radix__setup_initial_memory_limit(first_memblock_base, + first_memblock_size); return hash__setup_initial_memory_limit(first_memblock_base, first_memblock_size); } diff --git a/arch/powerpc/include/asm/book3s/64/radix.h b/arch/powerpc/include/asm/book3s/64/radix.h index db7e678e2bb6..a26259fcffd6 100644 --- a/arch/powerpc/include/asm/book3s/64/radix.h +++ b/arch/powerpc/include/asm/book3s/64/radix.h @@ -130,5 +130,7 @@ static inline int radix__pmd_trans_huge(pmd_t pmd) #endif +extern int radix__map_kernel_page(unsigned long ea, unsigned long pa, + pgprot_t flags, unsigned int psz); #endif /* __ASSEMBLY__ */ #endif diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index 47082bcbf1e5..c1e82e968506 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -347,6 +347,7 @@ #define LPCR_LPES_SH 2 #define LPCR_RMI 0x00000002 /* real mode is cache inhibit */ #define LPCR_HDICE 0x00000001 /* Hyp Decr enable (HV,PR,EE) */ +#define LPCR_UPRT 0x00400000 /* Use Process Table (ISA 3) */ #ifndef SPRN_LPID #define SPRN_LPID 0x13F /* Logical Partition Identifier */ #endif |