diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/powerpc/include/asm/pte-book3e.h')
-rw-r--r-- | ANDROID_3.4.5/arch/powerpc/include/asm/pte-book3e.h | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/ANDROID_3.4.5/arch/powerpc/include/asm/pte-book3e.h b/ANDROID_3.4.5/arch/powerpc/include/asm/pte-book3e.h deleted file mode 100644 index 0156702b..00000000 --- a/ANDROID_3.4.5/arch/powerpc/include/asm/pte-book3e.h +++ /dev/null @@ -1,87 +0,0 @@ -#ifndef _ASM_POWERPC_PTE_BOOK3E_H -#define _ASM_POWERPC_PTE_BOOK3E_H -#ifdef __KERNEL__ - -/* PTE bit definitions for processors compliant to the Book3E - * architecture 2.06 or later. The position of the PTE bits - * matches the HW definition of the optional Embedded Page Table - * category. - */ - -/* Architected bits */ -#define _PAGE_PRESENT 0x000001 /* software: pte contains a translation */ -#define _PAGE_FILE 0x000002 /* (!present only) software: pte holds file offset */ -#define _PAGE_SW1 0x000002 -#define _PAGE_BAP_SR 0x000004 -#define _PAGE_BAP_UR 0x000008 -#define _PAGE_BAP_SW 0x000010 -#define _PAGE_BAP_UW 0x000020 -#define _PAGE_BAP_SX 0x000040 -#define _PAGE_BAP_UX 0x000080 -#define _PAGE_PSIZE_MSK 0x000f00 -#define _PAGE_PSIZE_4K 0x000200 -#define _PAGE_PSIZE_8K 0x000300 -#define _PAGE_PSIZE_16K 0x000400 -#define _PAGE_PSIZE_32K 0x000500 -#define _PAGE_PSIZE_64K 0x000600 -#define _PAGE_PSIZE_128K 0x000700 -#define _PAGE_PSIZE_256K 0x000800 -#define _PAGE_PSIZE_512K 0x000900 -#define _PAGE_PSIZE_1M 0x000a00 -#define _PAGE_PSIZE_2M 0x000b00 -#define _PAGE_PSIZE_4M 0x000c00 -#define _PAGE_PSIZE_8M 0x000d00 -#define _PAGE_PSIZE_16M 0x000e00 -#define _PAGE_PSIZE_32M 0x000f00 -#define _PAGE_DIRTY 0x001000 /* C: page changed */ -#define _PAGE_SW0 0x002000 -#define _PAGE_U3 0x004000 -#define _PAGE_U2 0x008000 -#define _PAGE_U1 0x010000 -#define _PAGE_U0 0x020000 -#define _PAGE_ACCESSED 0x040000 -#define _PAGE_LENDIAN 0x080000 -#define _PAGE_GUARDED 0x100000 -#define _PAGE_COHERENT 0x200000 /* M: enforce memory coherence */ -#define _PAGE_NO_CACHE 0x400000 /* I: cache inhibit */ -#define _PAGE_WRITETHRU 0x800000 /* W: cache write-through */ - -/* "Higher level" linux bit combinations */ -#define _PAGE_EXEC _PAGE_BAP_UX /* .. and was cache cleaned */ -#define _PAGE_RW (_PAGE_BAP_SW | _PAGE_BAP_UW) /* User write permission */ -#define _PAGE_KERNEL_RW (_PAGE_BAP_SW | _PAGE_BAP_SR | _PAGE_DIRTY) -#define _PAGE_KERNEL_RO (_PAGE_BAP_SR) -#define _PAGE_KERNEL_RWX (_PAGE_BAP_SW | _PAGE_BAP_SR | _PAGE_DIRTY | _PAGE_BAP_SX) -#define _PAGE_KERNEL_ROX (_PAGE_BAP_SR | _PAGE_BAP_SX) -#define _PAGE_USER (_PAGE_BAP_UR | _PAGE_BAP_SR) /* Can be read */ - -#define _PAGE_HASHPTE 0 -#define _PAGE_BUSY 0 - -#define _PAGE_SPECIAL _PAGE_SW0 - -/* Flags to be preserved on PTE modifications */ -#define _PAGE_HPTEFLAGS _PAGE_BUSY - -/* Base page size */ -#ifdef CONFIG_PPC_64K_PAGES -#define _PAGE_PSIZE _PAGE_PSIZE_64K -#define PTE_RPN_SHIFT (28) -#else -#define _PAGE_PSIZE _PAGE_PSIZE_4K -#define PTE_RPN_SHIFT (24) -#endif - -#define PTE_WIMGE_SHIFT (19) -#define PTE_BAP_SHIFT (2) - -/* On 32-bit, we never clear the top part of the PTE */ -#ifdef CONFIG_PPC32 -#define _PTE_NONE_MASK 0xffffffff00000000ULL -#define _PMD_PRESENT 0 -#define _PMD_PRESENT_MASK (PAGE_MASK) -#define _PMD_BAD (~PAGE_MASK) -#endif - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_PTE_FSL_BOOKE_H */ |