diff options
Diffstat (limited to 'arch/powerpc/include/asm/mmu.h')
| -rw-r--r-- | arch/powerpc/include/asm/mmu.h | 209 |
1 files changed, 0 insertions, 209 deletions
diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h index 5aa916f2e2..82e5f9ffc7 100644 --- a/arch/powerpc/include/asm/mmu.h +++ b/arch/powerpc/include/asm/mmu.h @@ -585,213 +585,4 @@ extern int num_tlb_entries; #define LAWAR_SIZE_32G (LAWAR_SIZE_BASE+24) #endif -#ifdef CONFIG_440 -/* General */ -#define TLB_VALID 0x00000200 - -/* Supported page sizes */ - -#define SZ_1K 0x00000000 -#define SZ_4K 0x00000010 -#define SZ_16K 0x00000020 -#define SZ_64K 0x00000030 -#define SZ_256K 0x00000040 -#define SZ_1M 0x00000050 -#define SZ_16M 0x00000070 -#define SZ_256M 0x00000090 - -/* Storage attributes */ -#define SA_W 0x00000800 /* Write-through */ -#define SA_I 0x00000400 /* Caching inhibited */ -#define SA_M 0x00000200 /* Memory coherence */ -#define SA_G 0x00000100 /* Guarded */ -#define SA_E 0x00000080 /* Endian */ -/* Some additional macros for combinations often used */ -#define SA_IG (SA_I | SA_G) - -/* Access control */ -#define AC_X 0x00000024 /* Execute */ -#define AC_W 0x00000012 /* Write */ -#define AC_R 0x00000009 /* Read */ -/* Some additional macros for combinations often used */ -#define AC_RW (AC_R | AC_W) -#define AC_RWX (AC_R | AC_W | AC_X) - -/* Some handy macros */ - -#define EPN(e) ((e) & 0xfffffc00) -#define TLB0(epn,sz) ((EPN((epn)) | (sz) | TLB_VALID )) -#define TLB1(rpn,erpn) (((rpn) & 0xfffffc00) | (erpn)) -#define TLB2(a) ((a) & 0x00000fbf) - -#define tlbtab_start\ - mflr r1 ;\ - bl 0f ; - -#define tlbtab_end\ - .long 0, 0, 0 ;\ -0: mflr r0 ;\ - mtlr r1 ;\ - blr ; - -#define tlbentry(epn,sz,rpn,erpn,attr)\ - .long TLB0(epn,sz),TLB1(rpn,erpn),TLB2(attr) - -/*----------------------------------------------------------------------------+ -| TLB specific defines. -+----------------------------------------------------------------------------*/ -#define TLB_256MB_ALIGN_MASK 0xFF0000000ULL -#define TLB_16MB_ALIGN_MASK 0xFFF000000ULL -#define TLB_1MB_ALIGN_MASK 0xFFFF00000ULL -#define TLB_256KB_ALIGN_MASK 0xFFFFC0000ULL -#define TLB_64KB_ALIGN_MASK 0xFFFFF0000ULL -#define TLB_16KB_ALIGN_MASK 0xFFFFFC000ULL -#define TLB_4KB_ALIGN_MASK 0xFFFFFF000ULL -#define TLB_1KB_ALIGN_MASK 0xFFFFFFC00ULL -#define TLB_256MB_SIZE 0x10000000 -#define TLB_16MB_SIZE 0x01000000 -#define TLB_1MB_SIZE 0x00100000 -#define TLB_256KB_SIZE 0x00040000 -#define TLB_64KB_SIZE 0x00010000 -#define TLB_16KB_SIZE 0x00004000 -#define TLB_4KB_SIZE 0x00001000 -#define TLB_1KB_SIZE 0x00000400 - -#define TLB_WORD0_EPN_MASK 0xFFFFFC00 -#define TLB_WORD0_EPN_ENCODE(n) (((unsigned long)(n))&0xFFFFFC00) -#define TLB_WORD0_EPN_DECODE(n) (((unsigned long)(n))&0xFFFFFC00) -#define TLB_WORD0_V_MASK 0x00000200 -#define TLB_WORD0_V_ENABLE 0x00000200 -#define TLB_WORD0_V_DISABLE 0x00000000 -#define TLB_WORD0_TS_MASK 0x00000100 -#define TLB_WORD0_TS_1 0x00000100 -#define TLB_WORD0_TS_0 0x00000000 -#define TLB_WORD0_SIZE_MASK 0x000000F0 -#define TLB_WORD0_SIZE_1KB 0x00000000 -#define TLB_WORD0_SIZE_4KB 0x00000010 -#define TLB_WORD0_SIZE_16KB 0x00000020 -#define TLB_WORD0_SIZE_64KB 0x00000030 -#define TLB_WORD0_SIZE_256KB 0x00000040 -#define TLB_WORD0_SIZE_1MB 0x00000050 -#define TLB_WORD0_SIZE_16MB 0x00000070 -#define TLB_WORD0_SIZE_256MB 0x00000090 -#define TLB_WORD0_TPAR_MASK 0x0000000F -#define TLB_WORD0_TPAR_ENCODE(n) ((((unsigned long)(n))&0x0F)<<0) -#define TLB_WORD0_TPAR_DECODE(n) ((((unsigned long)(n))>>0)&0x0F) - -#define TLB_WORD1_RPN_MASK 0xFFFFFC00 -#define TLB_WORD1_RPN_ENCODE(n) (((unsigned long)(n))&0xFFFFFC00) -#define TLB_WORD1_RPN_DECODE(n) (((unsigned long)(n))&0xFFFFFC00) -#define TLB_WORD1_PAR1_MASK 0x00000300 -#define TLB_WORD1_PAR1_ENCODE(n) ((((unsigned long)(n))&0x03)<<8) -#define TLB_WORD1_PAR1_DECODE(n) ((((unsigned long)(n))>>8)&0x03) -#define TLB_WORD1_PAR1_0 0x00000000 -#define TLB_WORD1_PAR1_1 0x00000100 -#define TLB_WORD1_PAR1_2 0x00000200 -#define TLB_WORD1_PAR1_3 0x00000300 -#define TLB_WORD1_ERPN_MASK 0x0000000F -#define TLB_WORD1_ERPN_ENCODE(n) ((((unsigned long)(n))&0x0F)<<0) -#define TLB_WORD1_ERPN_DECODE(n) ((((unsigned long)(n))>>0)&0x0F) - -#define TLB_WORD2_PAR2_MASK 0xC0000000 -#define TLB_WORD2_PAR2_ENCODE(n) ((((unsigned long)(n))&0x03)<<30) -#define TLB_WORD2_PAR2_DECODE(n) ((((unsigned long)(n))>>30)&0x03) -#define TLB_WORD2_PAR2_0 0x00000000 -#define TLB_WORD2_PAR2_1 0x40000000 -#define TLB_WORD2_PAR2_2 0x80000000 -#define TLB_WORD2_PAR2_3 0xC0000000 -#define TLB_WORD2_U0_MASK 0x00008000 -#define TLB_WORD2_U0_ENABLE 0x00008000 -#define TLB_WORD2_U0_DISABLE 0x00000000 -#define TLB_WORD2_U1_MASK 0x00004000 -#define TLB_WORD2_U1_ENABLE 0x00004000 -#define TLB_WORD2_U1_DISABLE 0x00000000 -#define TLB_WORD2_U2_MASK 0x00002000 -#define TLB_WORD2_U2_ENABLE 0x00002000 -#define TLB_WORD2_U2_DISABLE 0x00000000 -#define TLB_WORD2_U3_MASK 0x00001000 -#define TLB_WORD2_U3_ENABLE 0x00001000 -#define TLB_WORD2_U3_DISABLE 0x00000000 -#define TLB_WORD2_W_MASK 0x00000800 -#define TLB_WORD2_W_ENABLE 0x00000800 -#define TLB_WORD2_W_DISABLE 0x00000000 -#define TLB_WORD2_I_MASK 0x00000400 -#define TLB_WORD2_I_ENABLE 0x00000400 -#define TLB_WORD2_I_DISABLE 0x00000000 -#define TLB_WORD2_M_MASK 0x00000200 -#define TLB_WORD2_M_ENABLE 0x00000200 -#define TLB_WORD2_M_DISABLE 0x00000000 -#define TLB_WORD2_G_MASK 0x00000100 -#define TLB_WORD2_G_ENABLE 0x00000100 -#define TLB_WORD2_G_DISABLE 0x00000000 -#define TLB_WORD2_E_MASK 0x00000080 -#define TLB_WORD2_E_ENABLE 0x00000080 -#define TLB_WORD2_E_DISABLE 0x00000000 -#define TLB_WORD2_UX_MASK 0x00000020 -#define TLB_WORD2_UX_ENABLE 0x00000020 -#define TLB_WORD2_UX_DISABLE 0x00000000 -#define TLB_WORD2_UW_MASK 0x00000010 -#define TLB_WORD2_UW_ENABLE 0x00000010 -#define TLB_WORD2_UW_DISABLE 0x00000000 -#define TLB_WORD2_UR_MASK 0x00000008 -#define TLB_WORD2_UR_ENABLE 0x00000008 -#define TLB_WORD2_UR_DISABLE 0x00000000 -#define TLB_WORD2_SX_MASK 0x00000004 -#define TLB_WORD2_SX_ENABLE 0x00000004 -#define TLB_WORD2_SX_DISABLE 0x00000000 -#define TLB_WORD2_SW_MASK 0x00000002 -#define TLB_WORD2_SW_ENABLE 0x00000002 -#define TLB_WORD2_SW_DISABLE 0x00000000 -#define TLB_WORD2_SR_MASK 0x00000001 -#define TLB_WORD2_SR_ENABLE 0x00000001 -#define TLB_WORD2_SR_DISABLE 0x00000000 - -/*----------------------------------------------------------------------------+ -| Following instructions are not available in Book E mode of the GNU assembler. -+----------------------------------------------------------------------------*/ -#define DCCCI(ra,rb) .long 0x7c000000|\ - (ra<<16)|(rb<<11)|(454<<1) - -#define ICCCI(ra,rb) .long 0x7c000000|\ - (ra<<16)|(rb<<11)|(966<<1) - -#define DCREAD(rt,ra,rb) .long 0x7c000000|\ - (rt<<21)|(ra<<16)|(rb<<11)|(486<<1) - -#define ICREAD(ra,rb) .long 0x7c000000|\ - (ra<<16)|(rb<<11)|(998<<1) - -#define TLBSX(rt,ra,rb) .long 0x7c000000|\ - (rt<<21)|(ra<<16)|(rb<<11)|(914<<1) - -#define TLBWE(rs,ra,ws) .long 0x7c000000|\ - (rs<<21)|(ra<<16)|(ws<<11)|(978<<1) - -#define TLBRE(rt,ra,ws) .long 0x7c000000|\ - (rt<<21)|(ra<<16)|(ws<<11)|(946<<1) - -#define TLBSXDOT(rt,ra,rb) .long 0x7c000001|\ - (rt<<21)|(ra<<16)|(rb<<11)|(914<<1) - -#define MSYNC .long 0x7c000000|\ - (598<<1) - -#define MBAR_INST .long 0x7c000000|\ - (854<<1) - -#ifndef __ASSEMBLY__ -/* Prototypes */ -void mttlb1(unsigned long index, unsigned long value); -void mttlb2(unsigned long index, unsigned long value); -void mttlb3(unsigned long index, unsigned long value); -unsigned long mftlb1(unsigned long index); -unsigned long mftlb2(unsigned long index); -unsigned long mftlb3(unsigned long index); - -void program_tlb(u64 phys_addr, u32 virt_addr, u32 size, u32 tlb_word2_i_value); -void remove_tlb(u32 vaddr, u32 size); -void change_tlb(u32 vaddr, u32 size, u32 tlb_word2_i_value); -#endif /* __ASSEMBLY__ */ - -#endif /* CONFIG_440 */ #endif /* _PPC_MMU_H_ */ |