target/ppc: divided mmu_helper.c in 2 files

Divided mmu_helper.c in 2 files, functions inside #ifdef CONFIG_SOFTMMU
stayed in mmu_helper.c, other functions moved to mmu_common.c. Updated
meson.build to compile mmu_common.c and only compile mmu_helper.c when
CONFIG_TCG is set.
Moved function declarations, #define and structs used by both files to
internal.h except for functions that use structures defined in cpu.h,
those were moved to cpu.h.

Signed-off-by: Lucas Mateus Castro (alqotel) <lucas.araujo@eldorado.org.br>
Message-Id: <20210723175627.72847-2-lucas.araujo@eldorado.org.br>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>

1 files changed, 1 insertions, 1589 deletions

diff --git a/target/ppc/mmu_helper.c b/target/ppc/mmu_helper.c
index 869d24d301..2cb98c5169 100644
--- a/target/ppc/mmu_helper.c
+++ b/target/ppc/mmu_helper.c
@@ -33,23 +33,14 @@
 #include "internal.h"
 #include "mmu-book3s-v3.h"
 #include "mmu-radix64.h"
-
-#ifdef CONFIG_TCG
 #include "exec/helper-proto.h"
 #include "exec/cpu_ldst.h"
-#endif
-/* #define DEBUG_MMU */
+
 /* #define DEBUG_BATS */
 /* #define DEBUG_SOFTWARE_TLB */
 /* #define DUMP_PAGE_TABLES */
 /* #define FLUSH_ALL_TLBS */
 
-#ifdef DEBUG_MMU
-#  define LOG_MMU_STATE(cpu) log_cpu_state_mask(CPU_LOG_MMU, (cpu), 0)
-#else
-#  define LOG_MMU_STATE(cpu) do { } while (0)
-#endif
-
 #ifdef DEBUG_SOFTWARE_TLB
 #  define LOG_SWTLB(...) qemu_log_mask(CPU_LOG_MMU, __VA_ARGS__)
 #else
@@ -65,161 +56,7 @@
 /*****************************************************************************/
 /* PowerPC MMU emulation */
 
-/* Context used internally during MMU translations */
-typedef struct mmu_ctx_t mmu_ctx_t;
-struct mmu_ctx_t {
-    hwaddr raddr;      /* Real address              */
-    hwaddr eaddr;      /* Effective address         */
-    int prot;                      /* Protection bits           */
-    hwaddr hash[2];    /* Pagetable hash values     */
-    target_ulong ptem;             /* Virtual segment ID | API  */
-    int key;                       /* Access key                */
-    int nx;                        /* Non-execute area          */
-};
-
-/* Common routines used by software and hardware TLBs emulation */
-static inline int pte_is_valid(target_ulong pte0)
-{
-    return pte0 & 0x80000000 ? 1 : 0;
-}
-
-static inline void pte_invalidate(target_ulong *pte0)
-{
-    *pte0 &= ~0x80000000;
-}
-
-#define PTE_PTEM_MASK 0x7FFFFFBF
-#define PTE_CHECK_MASK (TARGET_PAGE_MASK | 0x7B)
-
-static int pp_check(int key, int pp, int nx)
-{
-    int access;
-
-    /* Compute access rights */
-    access = 0;
-    if (key == 0) {
-        switch (pp) {
-        case 0x0:
-        case 0x1:
-        case 0x2:
-            access |= PAGE_WRITE;
-            /* fall through */
-        case 0x3:
-            access |= PAGE_READ;
-            break;
-        }
-    } else {
-        switch (pp) {
-        case 0x0:
-            access = 0;
-            break;
-        case 0x1:
-        case 0x3:
-            access = PAGE_READ;
-            break;
-        case 0x2:
-            access = PAGE_READ | PAGE_WRITE;
-            break;
-        }
-    }
-    if (nx == 0) {
-        access |= PAGE_EXEC;
-    }
-
-    return access;
-}
-
-static int check_prot(int prot, MMUAccessType access_type)
-{
-    return prot & prot_for_access_type(access_type) ? 0 : -2;
-}
-
-static int ppc6xx_tlb_pte_check(mmu_ctx_t *ctx, target_ulong pte0,
-                                target_ulong pte1, int h,
-                                MMUAccessType access_type)
-{
-    target_ulong ptem, mmask;
-    int access, ret, pteh, ptev, pp;
-
-    ret = -1;
-    /* Check validity and table match */
-    ptev = pte_is_valid(pte0);
-    pteh = (pte0 >> 6) & 1;
-    if (ptev && h == pteh) {
-        /* Check vsid & api */
-        ptem = pte0 & PTE_PTEM_MASK;
-        mmask = PTE_CHECK_MASK;
-        pp = pte1 & 0x00000003;
-        if (ptem == ctx->ptem) {
-            if (ctx->raddr != (hwaddr)-1ULL) {
-                /* all matches should have equal RPN, WIMG & PP */
-                if ((ctx->raddr & mmask) != (pte1 & mmask)) {
-                    qemu_log_mask(CPU_LOG_MMU, "Bad RPN/WIMG/PP\n");
-                    return -3;
-                }
-            }
-            /* Compute access rights */
-            access = pp_check(ctx->key, pp, ctx->nx);
-            /* Keep the matching PTE information */
-            ctx->raddr = pte1;
-            ctx->prot = access;
-            ret = check_prot(ctx->prot, access_type);
-            if (ret == 0) {
-                /* Access granted */
-                qemu_log_mask(CPU_LOG_MMU, "PTE access granted !\n");
-            } else {
-                /* Access right violation */
-                qemu_log_mask(CPU_LOG_MMU, "PTE access rejected\n");
-            }
-        }
-    }
-
-    return ret;
-}
-
-static int pte_update_flags(mmu_ctx_t *ctx, target_ulong *pte1p,
-                            int ret, MMUAccessType access_type)
-{
-    int store = 0;
-
-    /* Update page flags */
-    if (!(*pte1p & 0x00000100)) {
-        /* Update accessed flag */
-        *pte1p |= 0x00000100;
-        store = 1;
-    }
-    if (!(*pte1p & 0x00000080)) {
-        if (access_type == MMU_DATA_STORE && ret == 0) {
-            /* Update changed flag */
-            *pte1p |= 0x00000080;
-            store = 1;
-        } else {
-            /* Force page fault for first write access */
-            ctx->prot &= ~PAGE_WRITE;
-        }
-    }
-
-    return store;
-}
-
 /* Software driven TLB helpers */
-static inline int ppc6xx_tlb_getnum(CPUPPCState *env, target_ulong eaddr,
-                                    int way, int is_code)
-{
-    int nr;
-
-    /* Select TLB num in a way from address */
-    nr = (eaddr >> TARGET_PAGE_BITS) & (env->tlb_per_way - 1);
-    /* Select TLB way */
-    nr += env->tlb_per_way * way;
-    /* 6xx have separate TLBs for instructions and data */
-    if (is_code && env->id_tlbs == 1) {
-        nr += env->nb_tlb;
-    }
-
-    return nr;
-}
-
 static inline void ppc6xx_tlb_invalidate_all(CPUPPCState *env)
 {
     ppc6xx_tlb_t *tlb;
@@ -270,7 +107,6 @@ static inline void ppc6xx_tlb_invalidate_virt(CPUPPCState *env,
     ppc6xx_tlb_invalidate_virt2(env, eaddr, is_code, 0);
 }
 
-#ifdef CONFIG_TCG
 static void ppc6xx_tlb_store(CPUPPCState *env, target_ulong EPN, int way,
                              int is_code, target_ulong pte0, target_ulong pte1)
 {
@@ -289,348 +125,7 @@ static void ppc6xx_tlb_store(CPUPPCState *env, target_ulong EPN, int way,
     /* Store last way for LRU mechanism */
     env->last_way = way;
 }
-#endif
-
-static int ppc6xx_tlb_check(CPUPPCState *env, mmu_ctx_t *ctx,
-                            target_ulong eaddr, MMUAccessType access_type)
-{
-    ppc6xx_tlb_t *tlb;
-    int nr, best, way;
-    int ret;
 
-    best = -1;
-    ret = -1; /* No TLB found */
-    for (way = 0; way < env->nb_ways; way++) {
-        nr = ppc6xx_tlb_getnum(env, eaddr, way, access_type == MMU_INST_FETCH);
-        tlb = &env->tlb.tlb6[nr];
-        /* This test "emulates" the PTE index match for hardware TLBs */
-        if ((eaddr & TARGET_PAGE_MASK) != tlb->EPN) {
-            LOG_SWTLB("TLB %d/%d %s [" TARGET_FMT_lx " " TARGET_FMT_lx
-                      "] <> " TARGET_FMT_lx "\n", nr, env->nb_tlb,
-                      pte_is_valid(tlb->pte0) ? "valid" : "inval",
-                      tlb->EPN, tlb->EPN + TARGET_PAGE_SIZE, eaddr);
-            continue;
-        }
-        LOG_SWTLB("TLB %d/%d %s " TARGET_FMT_lx " <> " TARGET_FMT_lx " "
-                  TARGET_FMT_lx " %c %c\n", nr, env->nb_tlb,
-                  pte_is_valid(tlb->pte0) ? "valid" : "inval",
-                  tlb->EPN, eaddr, tlb->pte1,
-                  access_type == MMU_DATA_STORE ? 'S' : 'L',
-                  access_type == MMU_INST_FETCH ? 'I' : 'D');
-        switch (ppc6xx_tlb_pte_check(ctx, tlb->pte0, tlb->pte1,
-                                     0, access_type)) {
-        case -3:
-            /* TLB inconsistency */
-            return -1;
-        case -2:
-            /* Access violation */
-            ret = -2;
-            best = nr;
-            break;
-        case -1:
-        default:
-            /* No match */
-            break;
-        case 0:
-            /* access granted */
-            /*
-             * XXX: we should go on looping to check all TLBs
-             *      consistency but we can speed-up the whole thing as
-             *      the result would be undefined if TLBs are not
-             *      consistent.
-             */
-            ret = 0;
-            best = nr;
-            goto done;
-        }
-    }
-    if (best != -1) {
-    done:
-        LOG_SWTLB("found TLB at addr " TARGET_FMT_plx " prot=%01x ret=%d\n",
-                  ctx->raddr & TARGET_PAGE_MASK, ctx->prot, ret);
-        /* Update page flags */
-        pte_update_flags(ctx, &env->tlb.tlb6[best].pte1, ret, access_type);
-    }
-
-    return ret;
-}
-
-/* Perform BAT hit & translation */
-static inline void bat_size_prot(CPUPPCState *env, target_ulong *blp,
-                                 int *validp, int *protp, target_ulong *BATu,
-                                 target_ulong *BATl)
-{
-    target_ulong bl;
-    int pp, valid, prot;
-
-    bl = (*BATu & 0x00001FFC) << 15;
-    valid = 0;
-    prot = 0;
-    if (((msr_pr == 0) && (*BATu & 0x00000002)) ||
-        ((msr_pr != 0) && (*BATu & 0x00000001))) {
-        valid = 1;
-        pp = *BATl & 0x00000003;
-        if (pp != 0) {
-            prot = PAGE_READ | PAGE_EXEC;
-            if (pp == 0x2) {
-                prot |= PAGE_WRITE;
-            }
-        }
-    }
-    *blp = bl;
-    *validp = valid;
-    *protp = prot;
-}
-
-static int get_bat_6xx_tlb(CPUPPCState *env, mmu_ctx_t *ctx,
-                           target_ulong virtual, MMUAccessType access_type)
-{
-    target_ulong *BATlt, *BATut, *BATu, *BATl;
-    target_ulong BEPIl, BEPIu, bl;
-    int i, valid, prot;
-    int ret = -1;
-    bool ifetch = access_type == MMU_INST_FETCH;
-
-    LOG_BATS("%s: %cBAT v " TARGET_FMT_lx "\n", __func__,
-             ifetch ? 'I' : 'D', virtual);
-    if (ifetch) {
-        BATlt = env->IBAT[1];
-        BATut = env->IBAT[0];
-    } else {
-        BATlt = env->DBAT[1];
-        BATut = env->DBAT[0];
-    }
-    for (i = 0; i < env->nb_BATs; i++) {
-        BATu = &BATut[i];
-        BATl = &BATlt[i];
-        BEPIu = *BATu & 0xF0000000;
-        BEPIl = *BATu & 0x0FFE0000;
-        bat_size_prot(env, &bl, &valid, &prot, BATu, BATl);
-        LOG_BATS("%s: %cBAT%d v " TARGET_FMT_lx " BATu " TARGET_FMT_lx
-                 " BATl " TARGET_FMT_lx "\n", __func__,
-                 ifetch ? 'I' : 'D', i, virtual, *BATu, *BATl);
-        if ((virtual & 0xF0000000) == BEPIu &&
-            ((virtual & 0x0FFE0000) & ~bl) == BEPIl) {
-            /* BAT matches */
-            if (valid != 0) {
-                /* Get physical address */
-                ctx->raddr = (*BATl & 0xF0000000) |
-                    ((virtual & 0x0FFE0000 & bl) | (*BATl & 0x0FFE0000)) |
-                    (virtual & 0x0001F000);
-                /* Compute access rights */
-                ctx->prot = prot;
-                ret = check_prot(ctx->prot, access_type);
-                if (ret == 0) {
-                    LOG_BATS("BAT %d match: r " TARGET_FMT_plx " prot=%c%c\n",
-                             i, ctx->raddr, ctx->prot & PAGE_READ ? 'R' : '-',
-                             ctx->prot & PAGE_WRITE ? 'W' : '-');
-                }
-                break;
-            }
-        }
-    }
-    if (ret < 0) {
-#if defined(DEBUG_BATS)
-        if (qemu_log_enabled()) {
-            LOG_BATS("no BAT match for " TARGET_FMT_lx ":\n", virtual);
-            for (i = 0; i < 4; i++) {
-                BATu = &BATut[i];
-                BATl = &BATlt[i];
-                BEPIu = *BATu & 0xF0000000;
-                BEPIl = *BATu & 0x0FFE0000;
-                bl = (*BATu & 0x00001FFC) << 15;
-                LOG_BATS("%s: %cBAT%d v " TARGET_FMT_lx " BATu " TARGET_FMT_lx
-                         " BATl " TARGET_FMT_lx "\n\t" TARGET_FMT_lx " "
-                         TARGET_FMT_lx " " TARGET_FMT_lx "\n",
-                         __func__, ifetch ? 'I' : 'D', i, virtual,
-                         *BATu, *BATl, BEPIu, BEPIl, bl);
-            }
-        }
-#endif
-    }
-    /* No hit */
-    return ret;
-}
-
-/* Perform segment based translation */
-static int get_segment_6xx_tlb(CPUPPCState *env, mmu_ctx_t *ctx,
-                               target_ulong eaddr, MMUAccessType access_type,
-                               int type)
-{
-    PowerPCCPU *cpu = env_archcpu(env);
-    hwaddr hash;
-    target_ulong vsid;
-    int ds, pr, target_page_bits;
-    int ret;
-    target_ulong sr, pgidx;
-
-    pr = msr_pr;
-    ctx->eaddr = eaddr;
-
-    sr = env->sr[eaddr >> 28];
-    ctx->key = (((sr & 0x20000000) && (pr != 0)) ||
-                ((sr & 0x40000000) && (pr == 0))) ? 1 : 0;
-    ds = sr & 0x80000000 ? 1 : 0;
-    ctx->nx = sr & 0x10000000 ? 1 : 0;
-    vsid = sr & 0x00FFFFFF;
-    target_page_bits = TARGET_PAGE_BITS;
-    qemu_log_mask(CPU_LOG_MMU,
-            "Check segment v=" TARGET_FMT_lx " %d " TARGET_FMT_lx
-            " nip=" TARGET_FMT_lx " lr=" TARGET_FMT_lx
-            " ir=%d dr=%d pr=%d %d t=%d\n",
-            eaddr, (int)(eaddr >> 28), sr, env->nip, env->lr, (int)msr_ir,
-            (int)msr_dr, pr != 0 ? 1 : 0, access_type == MMU_DATA_STORE, type);
-    pgidx = (eaddr & ~SEGMENT_MASK_256M) >> target_page_bits;
-    hash = vsid ^ pgidx;
-    ctx->ptem = (vsid << 7) | (pgidx >> 10);
-
-    qemu_log_mask(CPU_LOG_MMU,
-            "pte segment: key=%d ds %d nx %d vsid " TARGET_FMT_lx "\n",
-            ctx->key, ds, ctx->nx, vsid);
-    ret = -1;
-    if (!ds) {
-        /* Check if instruction fetch is allowed, if needed */
-        if (type != ACCESS_CODE || ctx->nx == 0) {
-            /* Page address translation */
-            qemu_log_mask(CPU_LOG_MMU, "htab_base " TARGET_FMT_plx
-                    " htab_mask " TARGET_FMT_plx
-                    " hash " TARGET_FMT_plx "\n",
-                    ppc_hash32_hpt_base(cpu), ppc_hash32_hpt_mask(cpu), hash);
-            ctx->hash[0] = hash;
-            ctx->hash[1] = ~hash;
-
-            /* Initialize real address with an invalid value */
-            ctx->raddr = (hwaddr)-1ULL;
-            /* Software TLB search */
-            ret = ppc6xx_tlb_check(env, ctx, eaddr, access_type);
-#if defined(DUMP_PAGE_TABLES)
-            if (qemu_loglevel_mask(CPU_LOG_MMU)) {
-                CPUState *cs = env_cpu(env);
-                hwaddr curaddr;
-                uint32_t a0, a1, a2, a3;
-
-                qemu_log("Page table: " TARGET_FMT_plx " len " TARGET_FMT_plx
-                         "\n", ppc_hash32_hpt_base(cpu),
-                         ppc_hash32_hpt_mask(cpu) + 0x80);
-                for (curaddr = ppc_hash32_hpt_base(cpu);
-                     curaddr < (ppc_hash32_hpt_base(cpu)
-                                + ppc_hash32_hpt_mask(cpu) + 0x80);
-                     curaddr += 16) {
-                    a0 = ldl_phys(cs->as, curaddr);
-                    a1 = ldl_phys(cs->as, curaddr + 4);
-                    a2 = ldl_phys(cs->as, curaddr + 8);
-                    a3 = ldl_phys(cs->as, curaddr + 12);
-                    if (a0 != 0 || a1 != 0 || a2 != 0 || a3 != 0) {
-                        qemu_log(TARGET_FMT_plx ": %08x %08x %08x %08x\n",
-                                 curaddr, a0, a1, a2, a3);
-                    }
-                }
-            }
-#endif
-        } else {
-            qemu_log_mask(CPU_LOG_MMU, "No access allowed\n");
-            ret = -3;
-        }
-    } else {
-        target_ulong sr;
-
-        qemu_log_mask(CPU_LOG_MMU, "direct store...\n");
-        /* Direct-store segment : absolutely *BUGGY* for now */
-
-        /*
-         * Direct-store implies a 32-bit MMU.
-         * Check the Segment Register's bus unit ID (BUID).
-         */
-        sr = env->sr[eaddr >> 28];
-        if ((sr & 0x1FF00000) >> 20 == 0x07f) {
-            /*
-             * Memory-forced I/O controller interface access
-             *
-             * If T=1 and BUID=x'07F', the 601 performs a memory
-             * access to SR[28-31] LA[4-31], bypassing all protection
-             * mechanisms.
-             */
-            ctx->raddr = ((sr & 0xF) << 28) | (eaddr & 0x0FFFFFFF);
-            ctx->prot = PAGE_READ | PAGE_WRITE | PAGE_EXEC;
-            return 0;
-        }
-
-        switch (type) {
-        case ACCESS_INT:
-            /* Integer load/store : only access allowed */
-            break;
-        case ACCESS_CODE:
-            /* No code fetch is allowed in direct-store areas */
-            return -4;
-        case ACCESS_FLOAT:
-            /* Floating point load/store */
-            return -4;
-        case ACCESS_RES:
-            /* lwarx, ldarx or srwcx. */
-            return -4;
-        case ACCESS_CACHE:
-            /*
-             * dcba, dcbt, dcbtst, dcbf, dcbi, dcbst, dcbz, or icbi
-             *
-             * Should make the instruction do no-op.  As it already do
-             * no-op, it's quite easy :-)
-             */
-            ctx->raddr = eaddr;
-            return 0;
-        case ACCESS_EXT:
-            /* eciwx or ecowx */
-            return -4;
-        default:
-            qemu_log_mask(CPU_LOG_MMU, "ERROR: instruction should not need "
-                          "address translation\n");
-            return -4;
-        }
-        if ((access_type == MMU_DATA_STORE || ctx->key != 1) &&
-            (access_type == MMU_DATA_LOAD || ctx->key != 0)) {
-            ctx->raddr = eaddr;
-            ret = 2;
-        } else {
-            ret = -2;
-        }
-    }
-
-    return ret;
-}
-
-/* Generic TLB check function for embedded PowerPC implementations */
-static int ppcemb_tlb_check(CPUPPCState *env, ppcemb_tlb_t *tlb,
-                            hwaddr *raddrp,
-                            target_ulong address, uint32_t pid, int ext,
-                            int i)
-{
-    target_ulong mask;
-
-    /* Check valid flag */
-    if (!(tlb->prot & PAGE_VALID)) {
-        return -1;
-    }
-    mask = ~(tlb->size - 1);
-    LOG_SWTLB("%s: TLB %d address " TARGET_FMT_lx " PID %u <=> " TARGET_FMT_lx
-              " " TARGET_FMT_lx " %u %x\n", __func__, i, address, pid, tlb->EPN,
-              mask, (uint32_t)tlb->PID, tlb->prot);
-    /* Check PID */
-    if (tlb->PID != 0 && tlb->PID != pid) {
-        return -1;
-    }
-    /* Check effective address */
-    if ((address & mask) != tlb->EPN) {
-        return -1;
-    }
-    *raddrp = (tlb->RPN & mask) | (address & ~mask);
-    if (ext) {
-        /* Extend the physical address to 36 bits */
-        *raddrp |= (uint64_t)(tlb->RPN & 0xF) << 32;
-    }
-
-    return 0;
-}
-
-#ifdef CONFIG_TCG
 /* Generic TLB search function for PowerPC embedded implementations */
 static int ppcemb_tlb_search(CPUPPCState *env, target_ulong address,
                              uint32_t pid)
@@ -651,7 +146,6 @@ static int ppcemb_tlb_search(CPUPPCState *env, target_ulong address,
 
     return ret;
 }
-#endif
 
 /* Helpers specific to PowerPC 40x implementations */
 static inline void ppc4xx_tlb_invalidate_all(CPUPPCState *env)
@@ -666,166 +160,6 @@ static inline void ppc4xx_tlb_invalidate_all(CPUPPCState *env)
     tlb_flush(env_cpu(env));
 }
 
-static int mmu40x_get_physical_address(CPUPPCState *env, mmu_ctx_t *ctx,
-                                       target_ulong address,
-                                       MMUAccessType access_type)
-{
-    ppcemb_tlb_t *tlb;
-    hwaddr raddr;
-    int i, ret, zsel, zpr, pr;
-
-    ret = -1;
-    raddr = (hwaddr)-1ULL;
-    pr = msr_pr;
-    for (i = 0; i < env->nb_tlb; i++) {
-        tlb = &env->tlb.tlbe[i];
-        if (ppcemb_tlb_check(env, tlb, &raddr, address,
-                             env->spr[SPR_40x_PID], 0, i) < 0) {
-            continue;
-        }
-        zsel = (tlb->attr >> 4) & 0xF;
-        zpr = (env->spr[SPR_40x_ZPR] >> (30 - (2 * zsel))) & 0x3;
-        LOG_SWTLB("%s: TLB %d zsel %d zpr %d ty %d attr %08x\n",
-                    __func__, i, zsel, zpr, access_type, tlb->attr);
-        /* Check execute enable bit */
-        switch (zpr) {
-        case 0x2:
-            if (pr != 0) {
-                goto check_perms;
-            }
-            /* fall through */
-        case 0x3:
-            /* All accesses granted */
-            ctx->prot = PAGE_READ | PAGE_WRITE | PAGE_EXEC;
-            ret = 0;
-            break;
-        case 0x0:
-            if (pr != 0) {
-                /* Raise Zone protection fault.  */
-                env->spr[SPR_40x_ESR] = 1 << 22;
-                ctx->prot = 0;
-                ret = -2;
-                break;
-            }
-            /* fall through */
-        case 0x1:
-        check_perms:
-            /* Check from TLB entry */
-            ctx->prot = tlb->prot;
-            ret = check_prot(ctx->prot, access_type);
-            if (ret == -2) {
-                env->spr[SPR_40x_ESR] = 0;
-            }
-            break;
-        }
-        if (ret >= 0) {
-            ctx->raddr = raddr;
-            LOG_SWTLB("%s: access granted " TARGET_FMT_lx " => " TARGET_FMT_plx
-                      " %d %d\n", __func__, address, ctx->raddr, ctx->prot,
-                      ret);
-            return 0;
-        }
-    }
-    LOG_SWTLB("%s: access refused " TARGET_FMT_lx " => " TARGET_FMT_plx
-              " %d %d\n", __func__, address, raddr, ctx->prot, ret);
-
-    return ret;
-}
-
-void store_40x_sler(CPUPPCState *env, uint32_t val)
-{
-    /* XXX: TO BE FIXED */
-    if (val != 0x00000000) {
-        cpu_abort(env_cpu(env),
-                  "Little-endian regions are not supported by now\n");
-    }
-    env->spr[SPR_405_SLER] = val;
-}
-
-static int mmubooke_check_tlb(CPUPPCState *env, ppcemb_tlb_t *tlb,
-                              hwaddr *raddr, int *prot, target_ulong address,
-                              MMUAccessType access_type, int i)
-{
-    int prot2;
-
-    if (ppcemb_tlb_check(env, tlb, raddr, address,
-                         env->spr[SPR_BOOKE_PID],
-                         !env->nb_pids, i) >= 0) {
-        goto found_tlb;
-    }
-
-    if (env->spr[SPR_BOOKE_PID1] &&
-        ppcemb_tlb_check(env, tlb, raddr, address,
-                         env->spr[SPR_BOOKE_PID1], 0, i) >= 0) {
-        goto found_tlb;
-    }
-
-    if (env->spr[SPR_BOOKE_PID2] &&
-        ppcemb_tlb_check(env, tlb, raddr, address,
-                         env->spr[SPR_BOOKE_PID2], 0, i) >= 0) {
-        goto found_tlb;
-    }
-
-    LOG_SWTLB("%s: TLB entry not found\n", __func__);
-    return -1;
-
-found_tlb:
-
-    if (msr_pr != 0) {
-        prot2 = tlb->prot & 0xF;
-    } else {
-        prot2 = (tlb->prot >> 4) & 0xF;
-    }
-
-    /* Check the address space */
-    if ((access_type == MMU_INST_FETCH ? msr_ir : msr_dr) != (tlb->attr & 1)) {
-        LOG_SWTLB("%s: AS doesn't match\n", __func__);
-        return -1;
-    }
-
-    *prot = prot2;
-    if (prot2 & prot_for_access_type(access_type)) {
-        LOG_SWTLB("%s: good TLB!\n", __func__);
-        return 0;
-    }
-
-    LOG_SWTLB("%s: no prot match: %x\n", __func__, prot2);
-    return access_type == MMU_INST_FETCH ? -3 : -2;
-}
-
-static int mmubooke_get_physical_address(CPUPPCState *env, mmu_ctx_t *ctx,
-                                         target_ulong address,
-                                         MMUAccessType access_type)
-{
-    ppcemb_tlb_t *tlb;
-    hwaddr raddr;
-    int i, ret;
-
-    ret = -1;
-    raddr = (hwaddr)-1ULL;
-    for (i = 0; i < env->nb_tlb; i++) {
-        tlb = &env->tlb.tlbe[i];
-        ret = mmubooke_check_tlb(env, tlb, &raddr, &ctx->prot, address,
-                                 access_type, i);
-        if (ret != -1) {
-            break;
-        }
-    }
-
-    if (ret >= 0) {
-        ctx->raddr = raddr;
-        LOG_SWTLB("%s: access granted " TARGET_FMT_lx " => " TARGET_FMT_plx
-                  " %d %d\n", __func__, address, ctx->raddr, ctx->prot,
-                  ret);
-    } else {
-        LOG_SWTLB("%s: access refused " TARGET_FMT_lx " => " TARGET_FMT_plx
-                  " %d %d\n", __func__, address, raddr, ctx->prot, ret);
-    }
-
-    return ret;
-}
-
-#ifdef CONFIG_TCG
 static void booke206_flush_tlb(CPUPPCState *env, int flags,
                                const int check_iprot)
 {
@@ -847,879 +181,16 @@ static void booke206_flush_tlb(CPUPPCState *env, int flags,
 
     tlb_flush(env_cpu(env));
 }
-#endif
-
-static hwaddr booke206_tlb_to_page_size(CPUPPCState *env,
-                                        ppcmas_tlb_t *tlb)
-{
-    int tlbm_size;
-
-    tlbm_size = (tlb->mas1 & MAS1_TSIZE_MASK) >> MAS1_TSIZE_SHIFT;
-
-    return 1024ULL << tlbm_size;
-}
-
-/* TLB check function for MAS based SoftTLBs */
-static int ppcmas_tlb_check(CPUPPCState *env, ppcmas_tlb_t *tlb,
-                            hwaddr *raddrp, target_ulong address,
-                            uint32_t pid)
-{
-    hwaddr mask;
-    uint32_t tlb_pid;
-
-    if (!msr_cm) {
-        /* In 32bit mode we can only address 32bit EAs */
-        address = (uint32_t)address;
-    }
-
-    /* Check valid flag */
-    if (!(tlb->mas1 & MAS1_VALID)) {
-        return -1;
-    }
-
-    mask = ~(booke206_tlb_to_page_size(env, tlb) - 1);
-    LOG_SWTLB("%s: TLB ADDR=0x" TARGET_FMT_lx " PID=0x%x MAS1=0x%x MAS2=0x%"
-              PRIx64 " mask=0x%" HWADDR_PRIx " MAS7_3=0x%" PRIx64 " MAS8=0x%"
-              PRIx32 "\n", __func__, address, pid, tlb->mas1, tlb->mas2, mask,
-              tlb->mas7_3, tlb->mas8);
-
-    /* Check PID */
-    tlb_pid = (tlb->mas1 & MAS1_TID_MASK) >> MAS1_TID_SHIFT;
-    if (tlb_pid != 0 && tlb_pid != pid) {
-        return -1;
-    }
-
-    /* Check effective address */
-    if ((address & mask) != (tlb->mas2 & MAS2_EPN_MASK)) {
-        return -1;
-    }
-
-    if (raddrp) {
-        *raddrp = (tlb->mas7_3 & mask) | (address & ~mask);
-    }
-
-    return 0;
-}
-
-static bool is_epid_mmu(int mmu_idx)
-{
-    return mmu_idx == PPC_TLB_EPID_STORE || mmu_idx == PPC_TLB_EPID_LOAD;
-}
 
-static uint32_t mmubooke206_esr(int mmu_idx, MMUAccessType access_type)
-{
-    uint32_t esr = 0;
-    if (access_type == MMU_DATA_STORE) {
-        esr |= ESR_ST;
-    }
-    if (is_epid_mmu(mmu_idx)) {
-        esr |= ESR_EPID;
-    }
-    return esr;
-}
-
-/*
- * Get EPID register given the mmu_idx. If this is regular load,
- * construct the EPID access bits from current processor state
- *
- * Get the effective AS and PR bits and the PID. The PID is returned
- * only if EPID load is requested, otherwise the caller must detect
- * the correct EPID.  Return true if valid EPID is returned.
- */
-static bool mmubooke206_get_as(CPUPPCState *env,
-                               int mmu_idx, uint32_t *epid_out,
-                               bool *as_out, bool *pr_out)
-{
-    if (is_epid_mmu(mmu_idx)) {
-        uint32_t epidr;
-        if (mmu_idx == PPC_TLB_EPID_STORE) {
-            epidr = env->spr[SPR_BOOKE_EPSC];
-        } else {
-            epidr = env->spr[SPR_BOOKE_EPLC];
-        }
-        *epid_out = (epidr & EPID_EPID) >> EPID_EPID_SHIFT;
-        *as_out = !!(epidr & EPID_EAS);
-        *pr_out = !!(epidr & EPID_EPR);
-        return true;
-    } else {
-        *as_out = msr_ds;
-        *pr_out = msr_pr;
-        return false;
-    }
-}
-
-/* Check if the tlb found by hashing really matches */
-static int mmubooke206_check_tlb(CPUPPCState *env, ppcmas_tlb_t *tlb,
-                                 hwaddr *raddr, int *prot,
-                                 target_ulong address,
-                                 MMUAccessType access_type, int mmu_idx)
-{
-    int prot2 = 0;
-    uint32_t epid;
-    bool as, pr;
-    bool use_epid = mmubooke206_get_as(env, mmu_idx, &epid, &as, &pr);
-
-    if (!use_epid) {
-        if (ppcmas_tlb_check(env, tlb, raddr, address,
-                             env->spr[SPR_BOOKE_PID]) >= 0) {
-            goto found_tlb;
-        }
-
-        if (env->spr[SPR_BOOKE_PID1] &&
-            ppcmas_tlb_check(env, tlb, raddr, address,
-                             env->spr[SPR_BOOKE_PID1]) >= 0) {
-            goto found_tlb;
-        }
-
-        if (env->spr[SPR_BOOKE_PID2] &&
-            ppcmas_tlb_check(env, tlb, raddr, address,
-                             env->spr[SPR_BOOKE_PID2]) >= 0) {
-            goto found_tlb;
-        }
-    } else {
-        if (ppcmas_tlb_check(env, tlb, raddr, address, epid) >= 0) {
-            goto found_tlb;
-        }
-    }
-
-    LOG_SWTLB("%s: TLB entry not found\n", __func__);
-    return -1;
-
-found_tlb:
-
-    if (pr) {
-        if (tlb->mas7_3 & MAS3_UR) {
-            prot2 |= PAGE_READ;
-        }
-        if (tlb->mas7_3 & MAS3_UW) {
-            prot2 |= PAGE_WRITE;
-        }
-        if (tlb->mas7_3 & MAS3_UX) {
-            prot2 |= PAGE_EXEC;
-        }
-    } else {
-        if (tlb->mas7_3 & MAS3_SR) {
-            prot2 |= PAGE_READ;
-        }
-        if (tlb->mas7_3 & MAS3_SW) {
-            prot2 |= PAGE_WRITE;
-        }
-        if (tlb->mas7_3 & MAS3_SX) {
-            prot2 |= PAGE_EXEC;
-        }
-    }
-
-    /* Check the address space and permissions */
-    if (access_type == MMU_INST_FETCH) {
-        /* There is no way to fetch code using epid load */
-        assert(!use_epid);
-        as = msr_ir;
-    }
-
-    if (as != ((tlb->mas1 & MAS1_TS) >> MAS1_TS_SHIFT)) {
-        LOG_SWTLB("%s: AS doesn't match\n", __func__);
-        return -1;
-    }
-
-    *prot = prot2;
-    if (prot2 & prot_for_access_type(access_type)) {
-        LOG_SWTLB("%s: good TLB!\n", __func__);
-        return 0;
-    }
-
-    LOG_SWTLB("%s: no prot match: %x\n", __func__, prot2);
-    return access_type == MMU_INST_FETCH ? -3 : -2;
-}
-
-static int mmubooke206_get_physical_address(CPUPPCState *env, mmu_ctx_t *ctx,
-                                            target_ulong address,
-                                            MMUAccessType access_type,
-                                            int mmu_idx)
-{
-    ppcmas_tlb_t *tlb;
-    hwaddr raddr;
-    int i, j, ret;
-
-    ret = -1;
-    raddr = (hwaddr)-1ULL;
-
-    for (i = 0; i < BOOKE206_MAX_TLBN; i++) {
-        int ways = booke206_tlb_ways(env, i);
-
-        for (j = 0; j < ways; j++) {
-            tlb = booke206_get_tlbm(env, i, address, j);
-            if (!tlb) {
-                continue;
-            }
-            ret = mmubooke206_check_tlb(env, tlb, &raddr, &ctx->prot, address,
-                                        access_type, mmu_idx);
-            if (ret != -1) {
-                goto found_tlb;
-            }
-        }
-    }
-
-found_tlb:
-
-    if (ret >= 0) {
-        ctx->raddr = raddr;
-        LOG_SWTLB("%s: access granted " TARGET_FMT_lx " => " TARGET_FMT_plx
-                  " %d %d\n", __func__, address, ctx->raddr, ctx->prot,
-                  ret);
-    } else {
-        LOG_SWTLB("%s: access refused " TARGET_FMT_lx " => " TARGET_FMT_plx
-                  " %d %d\n", __func__, address, raddr, ctx->prot, ret);
-    }
-
-    return ret;
-}
-
-static const char *book3e_tsize_to_str[32] = {
-    "1K", "2K", "4K", "8K", "16K", "32K", "64K", "128K", "256K", "512K",
-    "1M", "2M", "4M", "8M", "16M", "32M", "64M", "128M", "256M", "512M",
-    "1G", "2G", "4G", "8G", "16G", "32G", "64G", "128G", "256G", "512G",
-    "1T", "2T"
-};
-
-static void mmubooke_dump_mmu(CPUPPCState *env)
-{
-    ppcemb_tlb_t *entry;
-    int i;
-
-    if (kvm_enabled() && !env->kvm_sw_tlb) {
-        qemu_printf("Cannot access KVM TLB\n");
-        return;
-    }
-
-    qemu_printf("\nTLB:\n");
-    qemu_printf("Effective          Physical           Size PID   Prot     "
-                "Attr\n");
-
-    entry = &env->tlb.tlbe[0];
-    for (i = 0; i < env->nb_tlb; i++, entry++) {
-        hwaddr ea, pa;
-        target_ulong mask;
-        uint64_t size = (uint64_t)entry->size;
-        char size_buf[20];
-
-        /* Check valid flag */
-        if (!(entry->prot & PAGE_VALID)) {
-            continue;
-        }
-
-        mask = ~(entry->size - 1);
-        ea = entry->EPN & mask;
-        pa = entry->RPN & mask;
-        /* Extend the physical address to 36 bits */
-        pa |= (hwaddr)(entry->RPN & 0xF) << 32;
-        if (size >= 1 * MiB) {
-            snprintf(size_buf, sizeof(size_buf), "%3" PRId64 "M", size / MiB);
-        } else {
-            snprintf(size_buf, sizeof(size_buf), "%3" PRId64 "k", size / KiB);
-        }
-        qemu_printf("0x%016" PRIx64 " 0x%016" PRIx64 " %s %-5u %08x %08x\n",
-                    (uint64_t)ea, (uint64_t)pa, size_buf, (uint32_t)entry->PID,
-                    entry->prot, entry->attr);
-    }
-
-}
-
-static void mmubooke206_dump_one_tlb(CPUPPCState *env, int tlbn, int offset,
-                                     int tlbsize)
-{
-    ppcmas_tlb_t *entry;
-    int i;
-
-    qemu_printf("\nTLB%d:\n", tlbn);
-    qemu_printf("Effective          Physical           Size TID   TS SRWX"
-                " URWX WIMGE U0123\n");
-
-    entry = &env->tlb.tlbm[offset];
-    for (i = 0; i < tlbsize; i++, entry++) {
-        hwaddr ea, pa, size;
-        int tsize;
-
-        if (!(entry->mas1 & MAS1_VALID)) {
-            continue;
-        }
-
-        tsize = (entry->mas1 & MAS1_TSIZE_MASK) >> MAS1_TSIZE_SHIFT;
-        size = 1024ULL << tsize;
-        ea = entry->mas2 & ~(size - 1);
-        pa = entry->mas7_3 & ~(size - 1);
-
-        qemu_printf("0x%016" PRIx64 " 0x%016" PRIx64 " %4s %-5u %1u  S%c%c%c"
-                    "U%c%c%c %c%c%c%c%c U%c%c%c%c\n",
-                    (uint64_t)ea, (uint64_t)pa,
-                    book3e_tsize_to_str[tsize],
-                    (entry->mas1 & MAS1_TID_MASK) >> MAS1_TID_SHIFT,
-                    (entry->mas1 & MAS1_TS) >> MAS1_TS_SHIFT,
-                    entry->mas7_3 & MAS3_SR ? 'R' : '-',
-                    entry->mas7_3 & MAS3_SW ? 'W' : '-',
-                    entry->mas7_3 & MAS3_SX ? 'X' : '-',
-                    entry->mas7_3 & MAS3_UR ? 'R' : '-',
-                    entry->mas7_3 & MAS3_UW ? 'W' : '-',
-                    entry->mas7_3 & MAS3_UX ? 'X' : '-',
-                    entry->mas2 & MAS2_W ? 'W' : '-',
-                    entry->mas2 & MAS2_I ? 'I' : '-',
-                    entry->mas2 & MAS2_M ? 'M' : '-',
-                    entry->mas2 & MAS2_G ? 'G' : '-',
-                    entry->mas2 & MAS2_E ? 'E' : '-',
-                    entry->mas7_3 & MAS3_U0 ? '0' : '-',
-                    entry->mas7_3 & MAS3_U1 ? '1' : '-',
-                    entry->mas7_3 & MAS3_U2 ? '2' : '-',
-                    entry->mas7_3 & MAS3_U3 ? '3' : '-');
-    }
-}
-
-static void mmubooke206_dump_mmu(CPUPPCState *env)
-{
-    int offset = 0;
-    int i;
-
-    if (kvm_enabled() && !env->kvm_sw_tlb) {
-        qemu_printf("Cannot access KVM TLB\n");
-        return;
-    }
-
-    for (i = 0; i < BOOKE206_MAX_TLBN; i++) {
-        int size = booke206_tlb_size(env, i);
-
-        if (size == 0) {
-            continue;
-        }
-
-        mmubooke206_dump_one_tlb(env, i, offset, size);
-        offset += size;
-    }
-}
-
-static void mmu6xx_dump_BATs(CPUPPCState *env, int type)
-{
-    target_ulong *BATlt, *BATut, *BATu, *BATl;
-    target_ulong BEPIl, BEPIu, bl;
-    int i;
-
-    switch (type) {
-    case ACCESS_CODE:
-        BATlt = env->IBAT[1];
-        BATut = env->IBAT[0];
-        break;
-    default:
-        BATlt = env->DBAT[1];
-        BATut = env->DBAT[0];
-        break;
-    }
-
-    for (i = 0; i < env->nb_BATs; i++) {
-        BATu = &BATut[i];
-        BATl = &BATlt[i];
-        BEPIu = *BATu & 0xF0000000;
-        BEPIl = *BATu & 0x0FFE0000;
-        bl = (*BATu & 0x00001FFC) << 15;
-        qemu_printf("%s BAT%d BATu " TARGET_FMT_lx
-                    " BATl " TARGET_FMT_lx "\n\t" TARGET_FMT_lx " "
-                    TARGET_FMT_lx " " TARGET_FMT_lx "\n",
-                    type == ACCESS_CODE ? "code" : "data", i,
-                    *BATu, *BATl, BEPIu, BEPIl, bl);
-    }
-}
-
-static void mmu6xx_dump_mmu(CPUPPCState *env)
-{
-    PowerPCCPU *cpu = env_archcpu(env);
-    ppc6xx_tlb_t *tlb;
-    target_ulong sr;
-    int type, way, entry, i;
-
-    qemu_printf("HTAB base = 0x%"HWADDR_PRIx"\n", ppc_hash32_hpt_base(cpu));
-    qemu_printf("HTAB mask = 0x%"HWADDR_PRIx"\n", ppc_hash32_hpt_mask(cpu));
-
-    qemu_printf("\nSegment registers:\n");
-    for (i = 0; i < 32; i++) {
-        sr = env->sr[i];
-        if (sr & 0x80000000) {
-            qemu_printf("%02d T=%d Ks=%d Kp=%d BUID=0x%03x "
-                        "CNTLR_SPEC=0x%05x\n", i,
-                        sr & 0x80000000 ? 1 : 0, sr & 0x40000000 ? 1 : 0,
-                        sr & 0x20000000 ? 1 : 0, (uint32_t)((sr >> 20) & 0x1FF),
-                        (uint32_t)(sr & 0xFFFFF));
-        } else {
-            qemu_printf("%02d T=%d Ks=%d Kp=%d N=%d VSID=0x%06x\n", i,
-                        sr & 0x80000000 ? 1 : 0, sr & 0x40000000 ? 1 : 0,
-                        sr & 0x20000000 ? 1 : 0, sr & 0x10000000 ? 1 : 0,
-                        (uint32_t)(sr & 0x00FFFFFF));
-        }
-    }
-
-    qemu_printf("\nBATs:\n");
-    mmu6xx_dump_BATs(env, ACCESS_INT);
-    mmu6xx_dump_BATs(env, ACCESS_CODE);
-
-    if (env->id_tlbs != 1) {
-        qemu_printf("ERROR: 6xx MMU should have separated TLB"
-                    " for code and data\n");
-    }
-
-    qemu_printf("\nTLBs                       [EPN    EPN + SIZE]\n");
-
-    for (type = 0; type < 2; type++) {
-        for (way = 0; way < env->nb_ways; way++) {
-            for (entry = env->nb_tlb * type + env->tlb_per_way * way;
-                 entry < (env->nb_tlb * type + env->tlb_per_way * (way + 1));
-                 entry++) {
-
-                tlb = &env->tlb.tlb6[entry];
-                qemu_printf("%s TLB %02d/%02d way:%d %s ["
-                            TARGET_FMT_lx " " TARGET_FMT_lx "]\n",
-                            type ? "code" : "data", entry % env->nb_tlb,
-                            env->nb_tlb, way,
-                            pte_is_valid(tlb->pte0) ? "valid" : "inval",
-                            tlb->EPN, tlb->EPN + TARGET_PAGE_SIZE);
-            }
-        }
-    }
-}
-
-void dump_mmu(CPUPPCState *env)
-{
-    switch (env->mmu_model) {
-    case POWERPC_MMU_BOOKE:
-        mmubooke_dump_mmu(env);
-        break;
-    case POWERPC_MMU_BOOKE206:
-        mmubooke206_dump_mmu(env);
-        break;
-    case POWERPC_MMU_SOFT_6xx:
-    case POWERPC_MMU_SOFT_74xx:
-        mmu6xx_dump_mmu(env);
-        break;
-#if defined(TARGET_PPC64)
-    case POWERPC_MMU_64B:
-    case POWERPC_MMU_2_03:
-    case POWERPC_MMU_2_06:
-    case POWERPC_MMU_2_07:
-        dump_slb(env_archcpu(env));
-        break;
-    case POWERPC_MMU_3_00:
-        if (ppc64_v3_radix(env_archcpu(env))) {
-            qemu_log_mask(LOG_UNIMP, "%s: the PPC64 MMU is unsupported\n",
-                          __func__);
-        } else {
-            dump_slb(env_archcpu(env));
-        }
-        break;
-#endif
-    default:
-        qemu_log_mask(LOG_UNIMP, "%s: unimplemented\n", __func__);
-    }
-}
-
-static int check_physical(CPUPPCState *env, mmu_ctx_t *ctx, target_ulong eaddr,
-                          MMUAccessType access_type)
-{
-    int in_plb, ret;
-
-    ctx->raddr = eaddr;
-    ctx->prot = PAGE_READ | PAGE_EXEC;
-    ret = 0;
-    switch (env->mmu_model) {
-    case POWERPC_MMU_SOFT_6xx:
-    case POWERPC_MMU_SOFT_74xx:
-    case POWERPC_MMU_SOFT_4xx:
-    case POWERPC_MMU_REAL:
-    case POWERPC_MMU_BOOKE:
-        ctx->prot |= PAGE_WRITE;
-        break;
-
-    case POWERPC_MMU_SOFT_4xx_Z:
-        if (unlikely(msr_pe != 0)) {
-            /*
-             * 403 family add some particular protections, using
-             * PBL/PBU registers for accesses with no translation.
-             */
-            in_plb =
-                /* Check PLB validity */
-                (env->pb[0] < env->pb[1] &&
-                 /* and address in plb area */
-                 eaddr >= env->pb[0] && eaddr < env->pb[1]) ||
-                (env->pb[2] < env->pb[3] &&
-                 eaddr >= env->pb[2] && eaddr < env->pb[3]) ? 1 : 0;
-            if (in_plb ^ msr_px) {
-                /* Access in protected area */
-                if (access_type == MMU_DATA_STORE) {
-                    /* Access is not allowed */
-                    ret = -2;
-                }
-            } else {
-                /* Read-write access is allowed */
-                ctx->prot |= PAGE_WRITE;
-            }
-        }
-        break;
-
-    default:
-        /* Caller's checks mean we should never get here for other models */
-        abort();
-        return -1;
-    }
-
-    return ret;
-}
-
-static int get_physical_address_wtlb(CPUPPCState *env, mmu_ctx_t *ctx,
-                                     target_ulong eaddr,
-                                     MMUAccessType access_type, int type,
-                                     int mmu_idx)
-{
-    int ret = -1;
-    bool real_mode = (type == ACCESS_CODE && msr_ir == 0)
-        || (type != ACCESS_CODE && msr_dr == 0);
-
-    switch (env->mmu_model) {
-    case POWERPC_MMU_SOFT_6xx:
-    case POWERPC_MMU_SOFT_74xx:
-        if (real_mode) {
-            ret = check_physical(env, ctx, eaddr, access_type);
-        } else {
-            /* Try to find a BAT */
-            if (env->nb_BATs != 0) {
-                ret = get_bat_6xx_tlb(env, ctx, eaddr, access_type);
-            }
-            if (ret < 0) {
-                /* We didn't match any BAT entry or don't have BATs */
-                ret = get_segment_6xx_tlb(env, ctx, eaddr, access_type, type);
-            }
-        }
-        break;
-
-    case POWERPC_MMU_SOFT_4xx:
-    case POWERPC_MMU_SOFT_4xx_Z:
-        if (real_mode) {
-            ret = check_physical(env, ctx, eaddr, access_type);
-        } else {
-            ret = mmu40x_get_physical_address(env, ctx, eaddr, access_type);
-        }
-        break;
-    case POWERPC_MMU_BOOKE:
-        ret = mmubooke_get_physical_address(env, ctx, eaddr, access_type);
-        break;
-    case POWERPC_MMU_BOOKE206:
-        ret = mmubooke206_get_physical_address(env, ctx, eaddr, access_type,
-                                               mmu_idx);
-        break;
-    case POWERPC_MMU_MPC8xx:
-        /* XXX: TODO */
-        cpu_abort(env_cpu(env), "MPC8xx MMU model is not implemented\n");
-        break;
-    case POWERPC_MMU_REAL:
-        if (real_mode) {
-            ret = check_physical(env, ctx, eaddr, access_type);
-        } else {
-            cpu_abort(env_cpu(env),
-                      "PowerPC in real mode do not do any translation\n");
-        }
-        return -1;
-    default:
-        cpu_abort(env_cpu(env), "Unknown or invalid MMU model\n");
-        return -1;
-    }
-
-    return ret;
-}
-
-#ifdef CONFIG_TCG
 static int get_physical_address(CPUPPCState *env, mmu_ctx_t *ctx,
                                 target_ulong eaddr, MMUAccessType access_type,
                                 int type)
 {
     return get_physical_address_wtlb(env, ctx, eaddr, access_type, type, 0);
 }
-#endif
-
-static void booke206_update_mas_tlb_miss(CPUPPCState *env, target_ulong address,
-                                         MMUAccessType access_type, int mmu_idx)
-{
-    uint32_t epid;
-    bool as, pr;
-    uint32_t missed_tid = 0;
-    bool use_epid = mmubooke206_get_as(env, mmu_idx, &epid, &as, &pr);
-
-    if (access_type == MMU_INST_FETCH) {
-        as = msr_ir;
-    }
-    env->spr[SPR_BOOKE_MAS0] = env->spr[SPR_BOOKE_MAS4] & MAS4_TLBSELD_MASK;
-    env->spr[SPR_BOOKE_MAS1] = env->spr[SPR_BOOKE_MAS4] & MAS4_TSIZED_MASK;
-    env->spr[SPR_BOOKE_MAS2] = env->spr[SPR_BOOKE_MAS4] & MAS4_WIMGED_MASK;
-    env->spr[SPR_BOOKE_MAS3] = 0;
-    env->spr[SPR_BOOKE_MAS6] = 0;
-    env->spr[SPR_BOOKE_MAS7] = 0;
-
-    /* AS */
-    if (as) {
-        env->spr[SPR_BOOKE_MAS1] |= MAS1_TS;
-        env->spr[SPR_BOOKE_MAS6] |= MAS6_SAS;
-    }
-
-    env->spr[SPR_BOOKE_MAS1] |= MAS1_VALID;
-    env->spr[SPR_BOOKE_MAS2] |= address & MAS2_EPN_MASK;
-
-    if (!use_epid) {
-        switch (env->spr[SPR_BOOKE_MAS4] & MAS4_TIDSELD_PIDZ) {
-        case MAS4_TIDSELD_PID0:
-            missed_tid = env->spr[SPR_BOOKE_PID];
-            break;
-        case MAS4_TIDSELD_PID1:
-            missed_tid = env->spr[SPR_BOOKE_PID1];
-            break;
-        case MAS4_TIDSELD_PID2:
-            missed_tid = env->spr[SPR_BOOKE_PID2];
-            break;
-        }
-        env->spr[SPR_BOOKE_MAS6] |= env->spr[SPR_BOOKE_PID] << 16;
-    } else {
-        missed_tid = epid;
-        env->spr[SPR_BOOKE_MAS6] |= missed_tid << 16;
-    }
-    env->spr[SPR_BOOKE_MAS1] |= (missed_tid << MAS1_TID_SHIFT);
-
-
-    /* next victim logic */
-    env->spr[SPR_BOOKE_MAS0] |= env->last_way << MAS0_ESEL_SHIFT;
-    env->last_way++;
-    env->last_way &= booke206_tlb_ways(env, 0) - 1;
-    env->spr[SPR_BOOKE_MAS0] |= env->last_way << MAS0_NV_SHIFT;
-}
 
-/* Perform address translation */
-/* TODO: Split this by mmu_model. */
-static bool ppc_jumbo_xlate(PowerPCCPU *cpu, vaddr eaddr,
-                            MMUAccessType access_type,
-                            hwaddr *raddrp, int *psizep, int *protp,
-                            int mmu_idx, bool guest_visible)
-{
-    CPUState *cs = CPU(cpu);
-    CPUPPCState *env = &cpu->env;
-    mmu_ctx_t ctx;
-    int type;
-    int ret;
-
-    if (access_type == MMU_INST_FETCH) {
-        /* code access */
-        type = ACCESS_CODE;
-    } else if (guest_visible) {
-        /* data access */
-        type = env->access_type;
-    } else {
-        type = ACCESS_INT;
-    }
 
-    ret = get_physical_address_wtlb(env, &ctx, eaddr, access_type,
-                                    type, mmu_idx);
-    if (ret == 0) {
-        *raddrp = ctx.raddr;
-        *protp = ctx.prot;
-        *psizep = TARGET_PAGE_BITS;
-        return true;
-    }
 
-    if (guest_visible) {
-        LOG_MMU_STATE(cs);
-        if (type == ACCESS_CODE) {
-            switch (ret) {
-            case -1:
-                /* No matches in page tables or TLB */
-                switch (env->mmu_model) {
-                case POWERPC_MMU_SOFT_6xx:
-                    cs->exception_index = POWERPC_EXCP_IFTLB;
-                    env->error_code = 1 << 18;
-                    env->spr[SPR_IMISS] = eaddr;
-                    env->spr[SPR_ICMP] = 0x80000000 | ctx.ptem;
-                    goto tlb_miss;
-                case POWERPC_MMU_SOFT_74xx:
-                    cs->exception_index = POWERPC_EXCP_IFTLB;
-                    goto tlb_miss_74xx;
-                case POWERPC_MMU_SOFT_4xx:
-                case POWERPC_MMU_SOFT_4xx_Z:
-                    cs->exception_index = POWERPC_EXCP_ITLB;
-                    env->error_code = 0;
-                    env->spr[SPR_40x_DEAR] = eaddr;
-                    env->spr[SPR_40x_ESR] = 0x00000000;
-                    break;
-                case POWERPC_MMU_BOOKE206:
-                    booke206_update_mas_tlb_miss(env, eaddr, 2, mmu_idx);
-                    /* fall through */
-                case POWERPC_MMU_BOOKE:
-                    cs->exception_index = POWERPC_EXCP_ITLB;
-                    env->error_code = 0;
-                    env->spr[SPR_BOOKE_DEAR] = eaddr;
-                    env->spr[SPR_BOOKE_ESR] = mmubooke206_esr(mmu_idx, MMU_DATA_LOAD);
-                    break;
-                case POWERPC_MMU_MPC8xx:
-                    cpu_abort(cs, "MPC8xx MMU model is not implemented\n");
-                case POWERPC_MMU_REAL:
-                    cpu_abort(cs, "PowerPC in real mode should never raise "
-                              "any MMU exceptions\n");
-                default:
-                    cpu_abort(cs, "Unknown or invalid MMU model\n");
-                }
-                break;
-            case -2:
-                /* Access rights violation */
-                cs->exception_index = POWERPC_EXCP_ISI;
-                env->error_code = 0x08000000;
-                break;
-            case -3:
-                /* No execute protection violation */
-                if ((env->mmu_model == POWERPC_MMU_BOOKE) ||
-                    (env->mmu_model == POWERPC_MMU_BOOKE206)) {
-                    env->spr[SPR_BOOKE_ESR] = 0x00000000;
-                }
-                cs->exception_index = POWERPC_EXCP_ISI;
-                env->error_code = 0x10000000;
-                break;
-            case -4:
-                /* Direct store exception */
-                /* No code fetch is allowed in direct-store areas */
-                cs->exception_index = POWERPC_EXCP_ISI;
-                env->error_code = 0x10000000;
-                break;
-            }
-        } else {
-            switch (ret) {
-            case -1:
-                /* No matches in page tables or TLB */
-                switch (env->mmu_model) {
-                case POWERPC_MMU_SOFT_6xx:
-                    if (access_type == MMU_DATA_STORE) {
-                        cs->exception_index = POWERPC_EXCP_DSTLB;
-                        env->error_code = 1 << 16;
-                    } else {
-                        cs->exception_index = POWERPC_EXCP_DLTLB;
-                        env->error_code = 0;
-                    }
-                    env->spr[SPR_DMISS] = eaddr;
-                    env->spr[SPR_DCMP] = 0x80000000 | ctx.ptem;
-                tlb_miss:
-                    env->error_code |= ctx.key << 19;
-                    env->spr[SPR_HASH1] = ppc_hash32_hpt_base(cpu) +
-                        get_pteg_offset32(cpu, ctx.hash[0]);
-                    env->spr[SPR_HASH2] = ppc_hash32_hpt_base(cpu) +
-                        get_pteg_offset32(cpu, ctx.hash[1]);
-                    break;
-                case POWERPC_MMU_SOFT_74xx:
-                    if (access_type == MMU_DATA_STORE) {
-                        cs->exception_index = POWERPC_EXCP_DSTLB;
-                    } else {
-                        cs->exception_index = POWERPC_EXCP_DLTLB;
-                    }
-                tlb_miss_74xx:
-                    /* Implement LRU algorithm */
-                    env->error_code = ctx.key << 19;
-                    env->spr[SPR_TLBMISS] = (eaddr & ~((target_ulong)0x3)) |
-                        ((env->last_way + 1) & (env->nb_ways - 1));
-                    env->spr[SPR_PTEHI] = 0x80000000 | ctx.ptem;
-                    break;
-                case POWERPC_MMU_SOFT_4xx:
-                case POWERPC_MMU_SOFT_4xx_Z:
-                    cs->exception_index = POWERPC_EXCP_DTLB;
-                    env->error_code = 0;
-                    env->spr[SPR_40x_DEAR] = eaddr;
-                    if (access_type == MMU_DATA_STORE) {
-                        env->spr[SPR_40x_ESR] = 0x00800000;
-                    } else {
-                        env->spr[SPR_40x_ESR] = 0x00000000;
-                    }
-                    break;
-                case POWERPC_MMU_MPC8xx:
-                    /* XXX: TODO */
-                    cpu_abort(cs, "MPC8xx MMU model is not implemented\n");
-                case POWERPC_MMU_BOOKE206:
-                    booke206_update_mas_tlb_miss(env, eaddr, access_type, mmu_idx);
-                    /* fall through */
-                case POWERPC_MMU_BOOKE:
-                    cs->exception_index = POWERPC_EXCP_DTLB;
-                    env->error_code = 0;
-                    env->spr[SPR_BOOKE_DEAR] = eaddr;
-                    env->spr[SPR_BOOKE_ESR] = mmubooke206_esr(mmu_idx, access_type);
-                    break;
-                case POWERPC_MMU_REAL:
-                    cpu_abort(cs, "PowerPC in real mode should never raise "
-                              "any MMU exceptions\n");
-                default:
-                    cpu_abort(cs, "Unknown or invalid MMU model\n");
-                }
-                break;
-            case -2:
-                /* Access rights violation */
-                cs->exception_index = POWERPC_EXCP_DSI;
-                env->error_code = 0;
-                if (env->mmu_model == POWERPC_MMU_SOFT_4xx
-                    || env->mmu_model == POWERPC_MMU_SOFT_4xx_Z) {
-                    env->spr[SPR_40x_DEAR] = eaddr;
-                    if (access_type == MMU_DATA_STORE) {
-                        env->spr[SPR_40x_ESR] |= 0x00800000;
-                    }
-                } else if ((env->mmu_model == POWERPC_MMU_BOOKE) ||
-                           (env->mmu_model == POWERPC_MMU_BOOKE206)) {
-                    env->spr[SPR_BOOKE_DEAR] = eaddr;
-                    env->spr[SPR_BOOKE_ESR] = mmubooke206_esr(mmu_idx, access_type);
-                } else {
-                    env->spr[SPR_DAR] = eaddr;
-                    if (access_type == MMU_DATA_STORE) {
-                        env->spr[SPR_DSISR] = 0x0A000000;
-                    } else {
-                        env->spr[SPR_DSISR] = 0x08000000;
-                    }
-                }
-                break;
-            case -4:
-                /* Direct store exception */
-                switch (type) {
-                case ACCESS_FLOAT:
-                    /* Floating point load/store */
-                    cs->exception_index = POWERPC_EXCP_ALIGN;
-                    env->error_code = POWERPC_EXCP_ALIGN_FP;
-                    env->spr[SPR_DAR] = eaddr;
-                    break;
-                case ACCESS_RES:
-                    /* lwarx, ldarx or stwcx. */
-                    cs->exception_index = POWERPC_EXCP_DSI;
-                    env->error_code = 0;
-                    env->spr[SPR_DAR] = eaddr;
-                    if (access_type == MMU_DATA_STORE) {
-                        env->spr[SPR_DSISR] = 0x06000000;
-                    } else {
-                        env->spr[SPR_DSISR] = 0x04000000;
-                    }
-                    break;
-                case ACCESS_EXT:
-                    /* eciwx or ecowx */
-                    cs->exception_index = POWERPC_EXCP_DSI;
-                    env->error_code = 0;
-                    env->spr[SPR_DAR] = eaddr;
-                    if (access_type == MMU_DATA_STORE) {
-                        env->spr[SPR_DSISR] = 0x06100000;
-                    } else {
-                        env->spr[SPR_DSISR] = 0x04100000;
-                    }
-                    break;
-                default:
-                    printf("DSI: invalid exception (%d)\n", ret);
-                    cs->exception_index = POWERPC_EXCP_PROGRAM;
-                    env->error_code =
-                        POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_INVAL;
-                    env->spr[SPR_DAR] = eaddr;
-                    break;
-                }
-                break;
-            }
-        }
-    }
-    return false;
-}
-
-#ifdef CONFIG_TCG
 /*****************************************************************************/
 /* BATs management */
 #if !defined(FLUSH_ALL_TLBS)
@@ -1901,9 +372,7 @@ void helper_store_601_batl(CPUPPCState *env, uint32_t nr, target_ulong value)
 #endif
     }
 }
-#endif
 
-#ifdef CONFIG_TCG
 /*****************************************************************************/
 /* TLB management */
 void ppc_tlb_invalidate_all(CPUPPCState *env)
@@ -1947,9 +416,7 @@ void ppc_tlb_invalidate_all(CPUPPCState *env)
         break;
     }
 }
-#endif
 
-#ifdef CONFIG_TCG
 void ppc_tlb_invalidate_one(CPUPPCState *env, target_ulong addr)
 {
 #if !defined(FLUSH_ALL_TLBS)
@@ -2891,62 +1358,8 @@ void helper_check_tlb_flush_global(CPUPPCState *env)
 {
     check_tlb_flush(env, true);
 }
-#endif /* CONFIG_TCG */
 
-/*****************************************************************************/
-
-static bool ppc_xlate(PowerPCCPU *cpu, vaddr eaddr, MMUAccessType access_type,
-                      hwaddr *raddrp, int *psizep, int *protp,
-                      int mmu_idx, bool guest_visible)
-{
-    switch (cpu->env.mmu_model) {
-#if defined(TARGET_PPC64)
-    case POWERPC_MMU_3_00:
-        if (ppc64_v3_radix(cpu)) {
-            return ppc_radix64_xlate(cpu, eaddr, access_type,
-                                     raddrp, psizep, protp, mmu_idx, guest_visible);
-        }
-        /* fall through */
-    case POWERPC_MMU_64B:
-    case POWERPC_MMU_2_03:
-    case POWERPC_MMU_2_06:
-    case POWERPC_MMU_2_07:
-        return ppc_hash64_xlate(cpu, eaddr, access_type,
-                                raddrp, psizep, protp, mmu_idx, guest_visible);
-#endif
 
-    case POWERPC_MMU_32B:
-    case POWERPC_MMU_601:
-        return ppc_hash32_xlate(cpu, eaddr, access_type,
-                                raddrp, psizep, protp, mmu_idx, guest_visible);
-
-    default:
-        return ppc_jumbo_xlate(cpu, eaddr, access_type, raddrp,
-                               psizep, protp, mmu_idx, guest_visible);
-    }
-}
-
-hwaddr ppc_cpu_get_phys_page_debug(CPUState *cs, vaddr addr)
-{
-    PowerPCCPU *cpu = POWERPC_CPU(cs);
-    hwaddr raddr;
-    int s, p;
-
-    /*
-     * Some MMUs have separate TLBs for code and data. If we only
-     * try an MMU_DATA_LOAD, we may not be able to read instructions
-     * mapped by code TLBs, so we also try a MMU_INST_FETCH.
-     */
-    if (ppc_xlate(cpu, addr, MMU_DATA_LOAD, &raddr, &s, &p,
-                  cpu_mmu_index(&cpu->env, false), false) ||
-        ppc_xlate(cpu, addr, MMU_INST_FETCH, &raddr, &s, &p,
-                  cpu_mmu_index(&cpu->env, true), false)) {
-        return raddr & TARGET_PAGE_MASK;
-    }
-    return -1;
-}
-
-#ifdef CONFIG_TCG
 bool ppc_cpu_tlb_fill(CPUState *cs, vaddr eaddr, int size,
                       MMUAccessType access_type, int mmu_idx,
                       bool probe, uintptr_t retaddr)
@@ -2967,4 +1380,3 @@ bool ppc_cpu_tlb_fill(CPUState *cs, vaddr eaddr, int size,
     raise_exception_err_ra(&cpu->env, cs->exception_index,
                            cpu->env.error_code, retaddr);
 }
-#endif