#ifndef MMU_RADIX64_H #define MMU_RADIX64_H #ifndef CONFIG_USER_ONLY /* Radix Quadrants */ #define R_EADDR_MASK 0x3FFFFFFFFFFFFFFF #define R_EADDR_QUADRANT 0xC000000000000000 #define R_EADDR_QUADRANT0 0x0000000000000000 #define R_EADDR_QUADRANT1 0x4000000000000000 #define R_EADDR_QUADRANT2 0x8000000000000000 #define R_EADDR_QUADRANT3 0xC000000000000000 /* Radix Partition Table Entry Fields */ #define PATE1_R_PRTB 0x0FFFFFFFFFFFF000 #define PATE1_R_PRTS 0x000000000000001F /* Radix Process Table Entry Fields */ #define PRTBE_R_GET_RTS(rts) \ ((((rts >> 58) & 0x18) | ((rts >> 5) & 0x7)) + 31) #define PRTBE_R_RPDB 0x0FFFFFFFFFFFFF00 #define PRTBE_R_RPDS 0x000000000000001F /* Radix Page Directory/Table Entry Fields */ #define R_PTE_VALID 0x8000000000000000 #define R_PTE_LEAF 0x4000000000000000 #define R_PTE_SW0 0x2000000000000000 #define R_PTE_RPN 0x01FFFFFFFFFFF000 #define R_PTE_SW1 0x0000000000000E00 #define R_GET_SW(sw) (((sw >> 58) & 0x8) | ((sw >> 9) & 0x7)) #define R_PTE_R 0x0000000000000100 #define R_PTE_C 0x0000000000000080 #define R_PTE_ATT 0x0000000000000030 #define R_PTE_ATT_NORMAL 0x0000000000000000 #define R_PTE_ATT_SAO 0x0000000000000010 #define R_PTE_ATT_NI_IO 0x0000000000000020 #define R_PTE_ATT_TOLERANT_IO 0x0000000000000030 #define R_PTE_EAA_PRIV 0x0000000000000008 #define R_PTE_EAA_R 0x0000000000000004 #define R_PTE_EAA_RW 0x0000000000000002 #define R_PTE_EAA_X 0x0000000000000001 #define R_PDE_NLB PRTBE_R_RPDB #define R_PDE_NLS PRTBE_R_RPDS #ifdef TARGET_PPC64 bool ppc_radix64_xlate(PowerPCCPU *cpu, vaddr eaddr, MMUAccessType access_type, hwaddr *raddr, int *psizep, int *protp, bool guest_visible); static inline int ppc_radix64_get_prot_eaa(uint64_t pte) { return (pte & R_PTE_EAA_R ? PAGE_READ : 0) | (pte & R_PTE_EAA_RW ? PAGE_READ | PAGE_WRITE : 0) | (pte & R_PTE_EAA_X ? PAGE_EXEC : 0); } static inline int ppc_radix64_get_prot_amr(const PowerPCCPU *cpu) { const CPUPPCState *env = &cpu->env; int amr = env->spr[SPR_AMR] >> 62; /* We only care about key0 AMR63:62 */ int iamr = env->spr[SPR_IAMR] >> 62; /* We only care about key0 IAMR63:62 */ return (amr & 0x2 ? 0 : PAGE_WRITE) | /* Access denied if bit is set */ (amr & 0x1 ? 0 : PAGE_READ) | (iamr & 0x1 ? 0 : PAGE_EXEC); } #endif /* TARGET_PPC64 */ #endif /* CONFIG_USER_ONLY */ #endif /* MMU_RADIX64_H */