qemu/target-ppc/translate_init.c

/*
 *  PowerPC CPU initialization for qemu.
 *
 *  Copyright (c) 2003-2007 Jocelyn Mayer
 *  Copyright 2011 Freescale Semiconductor, Inc.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
 */

#include "disas/bfd.h"
#include "exec/gdbstub.h"
#include <sysemu/kvm.h>
#include "kvm_ppc.h"
#include "sysemu/arch_init.h"
#include "sysemu/cpus.h"
#include "cpu-models.h"
#include "mmu-hash32.h"
#include "mmu-hash64.h"
#include "qemu/error-report.h"

//#define PPC_DUMP_CPU
//#define PPC_DEBUG_SPR
//#define PPC_DUMP_SPR_ACCESSES

/* For user-mode emulation, we don't emulate any IRQ controller */
#if defined(CONFIG_USER_ONLY)
#define PPC_IRQ_INIT_FN(name)                                                 \
static inline void glue(glue(ppc, name),_irq_init) (CPUPPCState *env)         \
{                                                                             \
}
#else
#define PPC_IRQ_INIT_FN(name)                                                 \
void glue(glue(ppc, name),_irq_init) (CPUPPCState *env);
#endif

PPC_IRQ_INIT_FN(40x);
PPC_IRQ_INIT_FN(6xx);
PPC_IRQ_INIT_FN(970);
PPC_IRQ_INIT_FN(POWER7);
PPC_IRQ_INIT_FN(e500);

/* Generic callbacks:
 * do nothing but store/retrieve spr value
 */
static void spr_load_dump_spr(int sprn)
{
#ifdef PPC_DUMP_SPR_ACCESSES
    TCGv_i32 t0 = tcg_const_i32(sprn);
    gen_helper_load_dump_spr(cpu_env, t0);
    tcg_temp_free_i32(t0);
#endif
}

static void spr_read_generic (void *opaque, int gprn, int sprn)
{
    gen_load_spr(cpu_gpr[gprn], sprn);
    spr_load_dump_spr(sprn);
}

static void spr_store_dump_spr(int sprn)
{
#ifdef PPC_DUMP_SPR_ACCESSES
    TCGv_i32 t0 = tcg_const_i32(sprn);
    gen_helper_store_dump_spr(cpu_env, t0);
    tcg_temp_free_i32(t0);
#endif
}

static void spr_write_generic (void *opaque, int sprn, int gprn)
{
    gen_store_spr(sprn, cpu_gpr[gprn]);
    spr_store_dump_spr(sprn);
}

#if !defined(CONFIG_USER_ONLY)
static void spr_write_generic32(void *opaque, int sprn, int gprn)
{
#ifdef TARGET_PPC64
    TCGv t0 = tcg_temp_new();
    tcg_gen_ext32u_tl(t0, cpu_gpr[gprn]);
    gen_store_spr(sprn, t0);
    tcg_temp_free(t0);
    spr_store_dump_spr(sprn);
#else
    spr_write_generic(opaque, sprn, gprn);
#endif
}

static void spr_write_clear (void *opaque, int sprn, int gprn)
{
    TCGv t0 = tcg_temp_new();
    TCGv t1 = tcg_temp_new();
    gen_load_spr(t0, sprn);
    tcg_gen_neg_tl(t1, cpu_gpr[gprn]);
    tcg_gen_and_tl(t0, t0, t1);
    gen_store_spr(sprn, t0);
    tcg_temp_free(t0);
    tcg_temp_free(t1);
}

static void spr_access_nop(void *opaque, int sprn, int gprn)
{
}

#endif

/* SPR common to all PowerPC */
/* XER */
static void spr_read_xer (void *opaque, int gprn, int sprn)
{
    gen_read_xer(cpu_gpr[gprn]);
}

static void spr_write_xer (void *opaque, int sprn, int gprn)
{
    gen_write_xer(cpu_gpr[gprn]);
}

/* LR */
static void spr_read_lr (void *opaque, int gprn, int sprn)
{
    tcg_gen_mov_tl(cpu_gpr[gprn], cpu_lr);
}

static void spr_write_lr (void *opaque, int sprn, int gprn)
{
    tcg_gen_mov_tl(cpu_lr, cpu_gpr[gprn]);
}

/* CFAR */
#if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY)
static void spr_read_cfar (void *opaque, int gprn, int sprn)
{
    tcg_gen_mov_tl(cpu_gpr[gprn], cpu_cfar);
}

static void spr_write_cfar (void *opaque, int sprn, int gprn)
{
    tcg_gen_mov_tl(cpu_cfar, cpu_gpr[gprn]);
}
#endif /* defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY) */

/* CTR */
static void spr_read_ctr (void *opaque, int gprn, int sprn)
{
    tcg_gen_mov_tl(cpu_gpr[gprn], cpu_ctr);
}

static void spr_write_ctr (void *opaque, int sprn, int gprn)
{
    tcg_gen_mov_tl(cpu_ctr, cpu_gpr[gprn]);
}

/* User read access to SPR */
/* USPRx */
/* UMMCRx */
/* UPMCx */
/* USIA */
/* UDECR */
static void spr_read_ureg (void *opaque, int gprn, int sprn)
{
    gen_load_spr(cpu_gpr[gprn], sprn + 0x10);
}

/* SPR common to all non-embedded PowerPC */
/* DECR */
#if !defined(CONFIG_USER_ONLY)
static void spr_read_decr (void *opaque, int gprn, int sprn)
{
    if (use_icount) {
        gen_io_start();
    }
    gen_helper_load_decr(cpu_gpr[gprn], cpu_env);
    if (use_icount) {
        gen_io_end();
        gen_stop_exception(opaque);
    }
}

static void spr_write_decr (void *opaque, int sprn, int gprn)
{
    if (use_icount) {
        gen_io_start();
    }
    gen_helper_store_decr(cpu_env, cpu_gpr[gprn]);
    if (use_icount) {
        gen_io_end();
        gen_stop_exception(opaque);
    }
}
#endif

/* SPR common to all non-embedded PowerPC, except 601 */
/* Time base */
static void spr_read_tbl (void *opaque, int gprn, int sprn)
{
    if (use_icount) {
        gen_io_start();
    }
    gen_helper_load_tbl(cpu_gpr[gprn], cpu_env);
    if (use_icount) {
        gen_io_end();
        gen_stop_exception(opaque);
    }
}

static void spr_read_tbu (void *opaque, int gprn, int sprn)
{
    if (use_icount) {
        gen_io_start();
    }
    gen_helper_load_tbu(cpu_gpr[gprn], cpu_env);
    if (use_icount) {
        gen_io_end();
        gen_stop_exception(opaque);
    }
}

__attribute__ (( unused ))
static void spr_read_atbl (void *opaque, int gprn, int sprn)
{
    gen_helper_load_atbl(cpu_gpr[gprn], cpu_env);
}

__attribute__ (( unused ))
static void spr_read_atbu (void *opaque, int gprn, int sprn)
{
    gen_helper_load_atbu(cpu_gpr[gprn], cpu_env);
}

#if !defined(CONFIG_USER_ONLY)
static void spr_write_tbl (void *opaque, int sprn, int gprn)
{
    if (use_icount) {
        gen_io_start();
    }
    gen_helper_store_tbl(cpu_env, cpu_gpr[gprn]);
    if (use_icount) {
        gen_io_end();
        gen_stop_exception(opaque);
    }
}

static void spr_write_tbu (void *opaque, int sprn, int gprn)
{
    if (use_icount) {
        gen_io_start();
    }
    gen_helper_store_tbu(cpu_env, cpu_gpr[gprn]);
    if (use_icount) {
        gen_io_end();
        gen_stop_exception(opaque);
    }
}

__attribute__ (( unused ))
static void spr_write_atbl (void *opaque, int sprn, int gprn)
{
    gen_helper_store_atbl(cpu_env, cpu_gpr[gprn]);
}

__attribute__ (( unused ))
static void spr_write_atbu (void *opaque, int sprn, int gprn)
{
    gen_helper_store_atbu(cpu_env, cpu_gpr[gprn]);
}

#if defined(TARGET_PPC64)
__attribute__ (( unused ))
static void spr_read_purr (void *opaque, int gprn, int sprn)
{
    gen_helper_load_purr(cpu_gpr[gprn], cpu_env);
}
#endif
#endif

#if !defined(CONFIG_USER_ONLY)
/* IBAT0U...IBAT0U */
/* IBAT0L...IBAT7L */
static void spr_read_ibat (void *opaque, int gprn, int sprn)
{
    tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, offsetof(CPUPPCState, IBAT[sprn & 1][(sprn - SPR_IBAT0U) / 2]));
}

static void spr_read_ibat_h (void *opaque, int gprn, int sprn)
{
    tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, offsetof(CPUPPCState, IBAT[sprn & 1][(sprn - SPR_IBAT4U) / 2]));
}

static void spr_write_ibatu (void *opaque, int sprn, int gprn)
{
    TCGv_i32 t0 = tcg_const_i32((sprn - SPR_IBAT0U) / 2);
    gen_helper_store_ibatu(cpu_env, t0, cpu_gpr[gprn]);
    tcg_temp_free_i32(t0);
}

static void spr_write_ibatu_h (void *opaque, int sprn, int gprn)
{
    TCGv_i32 t0 = tcg_const_i32(((sprn - SPR_IBAT4U) / 2) + 4);
    gen_helper_store_ibatu(cpu_env, t0, cpu_gpr[gprn]);
    tcg_temp_free_i32(t0);
}

static void spr_write_ibatl (void *opaque, int sprn, int gprn)
{
    TCGv_i32 t0 = tcg_const_i32((sprn - SPR_IBAT0L) / 2);
    gen_helper_store_ibatl(cpu_env, t0, cpu_gpr[gprn]);
    tcg_temp_free_i32(t0);
}

static void spr_write_ibatl_h (void *opaque, int sprn, int gprn)
{
    TCGv_i32 t0 = tcg_const_i32(((sprn - SPR_IBAT4L) / 2) + 4);
    gen_helper_store_ibatl(cpu_env, t0, cpu_gpr[gprn]);
    tcg_temp_free_i32(t0);
}

/* DBAT0U...DBAT7U */
/* DBAT0L...DBAT7L */
static void spr_read_dbat (void *opaque, int gprn, int sprn)
{
    tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, offsetof(CPUPPCState, DBAT[sprn & 1][(sprn - SPR_DBAT0U) / 2]));
}

static void spr_read_dbat_h (void *opaque, int gprn, int sprn)
{
    tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, offsetof(CPUPPCState, DBAT[sprn & 1][((sprn - SPR_DBAT4U) / 2) + 4]));
}

static void spr_write_dbatu (void *opaque, int sprn, int gprn)
{
    TCGv_i32 t0 = tcg_const_i32((sprn - SPR_DBAT0U) / 2);
    gen_helper_store_dbatu(cpu_env, t0, cpu_gpr[gprn]);
    tcg_temp_free_i32(t0);
}

static void spr_write_dbatu_h (void *opaque, int sprn, int gprn)
{
    TCGv_i32 t0 = tcg_const_i32(((sprn - SPR_DBAT4U) / 2) + 4);
    gen_helper_store_dbatu(cpu_env, t0, cpu_gpr[gprn]);
    tcg_temp_free_i32(t0);
}

static void spr_write_dbatl (void *opaque, int sprn, int gprn)
{
    TCGv_i32 t0 = tcg_const_i32((sprn - SPR_DBAT0L) / 2);
    gen_helper_store_dbatl(cpu_env, t0, cpu_gpr[gprn]);
    tcg_temp_free_i32(t0);
}

static void spr_write_dbatl_h (void *opaque, int sprn, int gprn)
{
    TCGv_i32 t0 = tcg_const_i32(((sprn - SPR_DBAT4L) / 2) + 4);
    gen_helper_store_dbatl(cpu_env, t0, cpu_gpr[gprn]);
    tcg_temp_free_i32(t0);
}

/* SDR1 */
static void spr_write_sdr1 (void *opaque, int sprn, int gprn)
{
    gen_helper_store_sdr1(cpu_env, cpu_gpr[gprn]);
}

/* 64 bits PowerPC specific SPRs */
#if defined(TARGET_PPC64)
static void spr_read_hior (void *opaque, int gprn, int sprn)
{
    tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, offsetof(CPUPPCState, excp_prefix));
}

static void spr_write_hior (void *opaque, int sprn, int gprn)
{
    TCGv t0 = tcg_temp_new();
    tcg_gen_andi_tl(t0, cpu_gpr[gprn], 0x3FFFFF00000ULL);
    tcg_gen_st_tl(t0, cpu_env, offsetof(CPUPPCState, excp_prefix));
    tcg_temp_free(t0);
}
#endif
#endif

/* PowerPC 601 specific registers */
/* RTC */
static void spr_read_601_rtcl (void *opaque, int gprn, int sprn)
{
    gen_helper_load_601_rtcl(cpu_gpr[gprn], cpu_env);
}

static void spr_read_601_rtcu (void *opaque, int gprn, int sprn)
{
    gen_helper_load_601_rtcu(cpu_gpr[gprn], cpu_env);
}

#if !defined(CONFIG_USER_ONLY)
static void spr_write_601_rtcu (void *opaque, int sprn, int gprn)
{
    gen_helper_store_601_rtcu(cpu_env, cpu_gpr[gprn]);
}

static void spr_write_601_rtcl (void *opaque, int sprn, int gprn)
{
    gen_helper_store_601_rtcl(cpu_env, cpu_gpr[gprn]);
}

static void spr_write_hid0_601 (void *opaque, int sprn, int gprn)
{
    DisasContext *ctx = opaque;

    gen_helper_store_hid0_601(cpu_env, cpu_gpr[gprn]);
    /* Must stop the translation as endianness may have changed */
    gen_stop_exception(ctx);
}
#endif

/* Unified bats */
#if !defined(CONFIG_USER_ONLY)
static void spr_read_601_ubat (void *opaque, int gprn, int sprn)
{
    tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, offsetof(CPUPPCState, IBAT[sprn & 1][(sprn - SPR_IBAT0U) / 2]));
}

static void spr_write_601_ubatu (void *opaque, int sprn, int gprn)
{
    TCGv_i32 t0 = tcg_const_i32((sprn - SPR_IBAT0U) / 2);
    gen_helper_store_601_batl(cpu_env, t0, cpu_gpr[gprn]);
    tcg_temp_free_i32(t0);
}

static void spr_write_601_ubatl (void *opaque, int sprn, int gprn)
{
    TCGv_i32 t0 = tcg_const_i32((sprn - SPR_IBAT0U) / 2);
    gen_helper_store_601_batu(cpu_env, t0, cpu_gpr[gprn]);
    tcg_temp_free_i32(t0);
}
#endif

/* PowerPC 40x specific registers */
#if !defined(CONFIG_USER_ONLY)
static void spr_read_40x_pit (void *opaque, int gprn, int sprn)
{
    gen_helper_load_40x_pit(cpu_gpr[gprn], cpu_env);
}

static void spr_write_40x_pit (void *opaque, int sprn, int gprn)
{
    gen_helper_store_40x_pit(cpu_env, cpu_gpr[gprn]);
}

static void spr_write_40x_dbcr0 (void *opaque, int sprn, int gprn)
{
    DisasContext *ctx = opaque;

    gen_helper_store_40x_dbcr0(cpu_env, cpu_gpr[gprn]);
    /* We must stop translation as we may have rebooted */
    gen_stop_exception(ctx);
}

static void spr_write_40x_sler (void *opaque, int sprn, int gprn)
{
    gen_helper_store_40x_sler(cpu_env, cpu_gpr[gprn]);
}

static void spr_write_booke_tcr (void *opaque, int sprn, int gprn)
{
    gen_helper_store_booke_tcr(cpu_env, cpu_gpr[gprn]);
}

static void spr_write_booke_tsr (void *opaque, int sprn, int gprn)
{
    gen_helper_store_booke_tsr(cpu_env, cpu_gpr[gprn]);
}
#endif

/* PowerPC 403 specific registers */
/* PBL1 / PBU1 / PBL2 / PBU2 */
#if !defined(CONFIG_USER_ONLY)
static void spr_read_403_pbr (void *opaque, int gprn, int sprn)
{
    tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, offsetof(CPUPPCState, pb[sprn - SPR_403_PBL1]));
}

static void spr_write_403_pbr (void *opaque, int sprn, int gprn)
{
    TCGv_i32 t0 = tcg_const_i32(sprn - SPR_403_PBL1);
    gen_helper_store_403_pbr(cpu_env, t0, cpu_gpr[gprn]);
    tcg_temp_free_i32(t0);
}

static void spr_write_pir (void *opaque, int sprn, int gprn)
{
    TCGv t0 = tcg_temp_new();
    tcg_gen_andi_tl(t0, cpu_gpr[gprn], 0xF);
    gen_store_spr(SPR_PIR, t0);
    tcg_temp_free(t0);
}
#endif

/* SPE specific registers */
static void spr_read_spefscr (void *opaque, int gprn, int sprn)
{
    TCGv_i32 t0 = tcg_temp_new_i32();
    tcg_gen_ld_i32(t0, cpu_env, offsetof(CPUPPCState, spe_fscr));
    tcg_gen_extu_i32_tl(cpu_gpr[gprn], t0);
    tcg_temp_free_i32(t0);
}

static void spr_write_spefscr (void *opaque, int sprn, int gprn)
{
    TCGv_i32 t0 = tcg_temp_new_i32();
    tcg_gen_trunc_tl_i32(t0, cpu_gpr[gprn]);
    tcg_gen_st_i32(t0, cpu_env, offsetof(CPUPPCState, spe_fscr));
    tcg_temp_free_i32(t0);
}

#if !defined(CONFIG_USER_ONLY)
/* Callback used to write the exception vector base */
static void spr_write_excp_prefix (void *opaque, int sprn, int gprn)
{
    TCGv t0 = tcg_temp_new();
    tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUPPCState, ivpr_mask));
    tcg_gen_and_tl(t0, t0, cpu_gpr[gprn]);
    tcg_gen_st_tl(t0, cpu_env, offsetof(CPUPPCState, excp_prefix));
    gen_store_spr(sprn, t0);
    tcg_temp_free(t0);
}

static void spr_write_excp_vector (void *opaque, int sprn, int gprn)
{
    DisasContext *ctx = opaque;
    int sprn_offs;

    if (sprn >= SPR_BOOKE_IVOR0 && sprn <= SPR_BOOKE_IVOR15) {
        sprn_offs = sprn - SPR_BOOKE_IVOR0;
    } else if (sprn >= SPR_BOOKE_IVOR32 && sprn <= SPR_BOOKE_IVOR37) {
        sprn_offs = sprn - SPR_BOOKE_IVOR32 + 32;
    } else if (sprn >= SPR_BOOKE_IVOR38 && sprn <= SPR_BOOKE_IVOR42) {
        sprn_offs = sprn - SPR_BOOKE_IVOR38 + 38;
    } else {
        printf("Trying to write an unknown exception vector %d %03x\n",
               sprn, sprn);
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
        return;
    }

    TCGv t0 = tcg_temp_new();
    tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUPPCState, ivor_mask));
    tcg_gen_and_tl(t0, t0, cpu_gpr[gprn]);
    tcg_gen_st_tl(t0, cpu_env, offsetof(CPUPPCState, excp_vectors[sprn_offs]));
    gen_store_spr(sprn, t0);
    tcg_temp_free(t0);
}
#endif

static inline void vscr_init (CPUPPCState *env, uint32_t val)
{
    env->vscr = val;
    /* Altivec always uses round-to-nearest */
    set_float_rounding_mode(float_round_nearest_even, &env->vec_status);
    set_flush_to_zero(vscr_nj, &env->vec_status);
}

#ifdef CONFIG_USER_ONLY
#define spr_register_kvm(env, num, name, uea_read, uea_write,                  \
                         oea_read, oea_write, one_reg_id, initial_value)       \
    _spr_register(env, num, name, uea_read, uea_write, initial_value)
#else
#if !defined(CONFIG_KVM)
#define spr_register_kvm(env, num, name, uea_read, uea_write,                  \
                         oea_read, oea_write, one_reg_id, initial_value) \
    _spr_register(env, num, name, uea_read, uea_write,                         \
                  oea_read, oea_write, initial_value)
#else
#define spr_register_kvm(env, num, name, uea_read, uea_write,                  \
                         oea_read, oea_write, one_reg_id, initial_value) \
    _spr_register(env, num, name, uea_read, uea_write,                         \
                  oea_read, oea_write, one_reg_id, initial_value)
#endif
#endif

#define spr_register(env, num, name, uea_read, uea_write,                      \
                     oea_read, oea_write, initial_value)                       \
    spr_register_kvm(env, num, name, uea_read, uea_write,                      \
                     oea_read, oea_write, 0, initial_value)

static inline void _spr_register(CPUPPCState *env, int num,
                                 const char *name,
                                 void (*uea_read)(void *opaque, int gprn, int sprn),
                                 void (*uea_write)(void *opaque, int sprn, int gprn),
#if !defined(CONFIG_USER_ONLY)

                                 void (*oea_read)(void *opaque, int gprn, int sprn),
                                 void (*oea_write)(void *opaque, int sprn, int gprn),
#endif
#if defined(CONFIG_KVM)
                                 uint64_t one_reg_id,
#endif
                                 target_ulong initial_value)
{
    ppc_spr_t *spr;

    spr = &env->spr_cb[num];
    if (spr->name != NULL ||env-> spr[num] != 0x00000000 ||
#if !defined(CONFIG_USER_ONLY)
        spr->oea_read != NULL || spr->oea_write != NULL ||
#endif
        spr->uea_read != NULL || spr->uea_write != NULL) {
        printf("Error: Trying to register SPR %d (%03x) twice !\n", num, num);
        exit(1);
    }
#if defined(PPC_DEBUG_SPR)
    printf("*** register spr %d (%03x) %s val " TARGET_FMT_lx "\n", num, num,
           name, initial_value);
#endif
    spr->name = name;
    spr->uea_read = uea_read;
    spr->uea_write = uea_write;
#if !defined(CONFIG_USER_ONLY)
    spr->oea_read = oea_read;
    spr->oea_write = oea_write;
#endif
#if defined(CONFIG_KVM)
    spr->one_reg_id = one_reg_id,
#endif
    env->spr[num] = spr->default_value = initial_value;
}

/* Generic PowerPC SPRs */
static void gen_spr_generic (CPUPPCState *env)
{
    /* Integer processing */
    spr_register(env, SPR_XER, "XER",
                 &spr_read_xer, &spr_write_xer,
                 &spr_read_xer, &spr_write_xer,
                 0x00000000);
    /* Branch contol */
    spr_register(env, SPR_LR, "LR",
                 &spr_read_lr, &spr_write_lr,
                 &spr_read_lr, &spr_write_lr,
                 0x00000000);
    spr_register(env, SPR_CTR, "CTR",
                 &spr_read_ctr, &spr_write_ctr,
                 &spr_read_ctr, &spr_write_ctr,
                 0x00000000);
    /* Interrupt processing */
    spr_register(env, SPR_SRR0, "SRR0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_SRR1, "SRR1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Processor control */
    spr_register(env, SPR_SPRG0, "SPRG0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_SPRG1, "SPRG1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_SPRG2, "SPRG2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_SPRG3, "SPRG3",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
}

/* SPR common to all non-embedded PowerPC, including 601 */
static void gen_spr_ne_601 (CPUPPCState *env)
{
    /* Exception processing */
    spr_register_kvm(env, SPR_DSISR, "DSISR",
                     SPR_NOACCESS, SPR_NOACCESS,
                     &spr_read_generic, &spr_write_generic,
                     KVM_REG_PPC_DSISR, 0x00000000);
    spr_register_kvm(env, SPR_DAR, "DAR",
                     SPR_NOACCESS, SPR_NOACCESS,
                     &spr_read_generic, &spr_write_generic,
                     KVM_REG_PPC_DAR, 0x00000000);
    /* Timer */
    spr_register(env, SPR_DECR, "DECR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_decr, &spr_write_decr,
                 0x00000000);
    /* Memory management */
    spr_register(env, SPR_SDR1, "SDR1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_sdr1,
                 0x00000000);
}

/* BATs 0-3 */
static void gen_low_BATs (CPUPPCState *env)
{
#if !defined(CONFIG_USER_ONLY)
    spr_register(env, SPR_IBAT0U, "IBAT0U",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_ibat, &spr_write_ibatu,
                 0x00000000);
    spr_register(env, SPR_IBAT0L, "IBAT0L",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_ibat, &spr_write_ibatl,
                 0x00000000);
    spr_register(env, SPR_IBAT1U, "IBAT1U",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_ibat, &spr_write_ibatu,
                 0x00000000);
    spr_register(env, SPR_IBAT1L, "IBAT1L",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_ibat, &spr_write_ibatl,
                 0x00000000);
    spr_register(env, SPR_IBAT2U, "IBAT2U",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_ibat, &spr_write_ibatu,
                 0x00000000);
    spr_register(env, SPR_IBAT2L, "IBAT2L",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_ibat, &spr_write_ibatl,
                 0x00000000);
    spr_register(env, SPR_IBAT3U, "IBAT3U",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_ibat, &spr_write_ibatu,
                 0x00000000);
    spr_register(env, SPR_IBAT3L, "IBAT3L",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_ibat, &spr_write_ibatl,
                 0x00000000);
    spr_register(env, SPR_DBAT0U, "DBAT0U",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_dbat, &spr_write_dbatu,
                 0x00000000);
    spr_register(env, SPR_DBAT0L, "DBAT0L",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_dbat, &spr_write_dbatl,
                 0x00000000);
    spr_register(env, SPR_DBAT1U, "DBAT1U",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_dbat, &spr_write_dbatu,
                 0x00000000);
    spr_register(env, SPR_DBAT1L, "DBAT1L",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_dbat, &spr_write_dbatl,
                 0x00000000);
    spr_register(env, SPR_DBAT2U, "DBAT2U",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_dbat, &spr_write_dbatu,
                 0x00000000);
    spr_register(env, SPR_DBAT2L, "DBAT2L",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_dbat, &spr_write_dbatl,
                 0x00000000);
    spr_register(env, SPR_DBAT3U, "DBAT3U",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_dbat, &spr_write_dbatu,
                 0x00000000);
    spr_register(env, SPR_DBAT3L, "DBAT3L",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_dbat, &spr_write_dbatl,
                 0x00000000);
    env->nb_BATs += 4;
#endif
}

/* BATs 4-7 */
static void gen_high_BATs (CPUPPCState *env)
{
#if !defined(CONFIG_USER_ONLY)
    spr_register(env, SPR_IBAT4U, "IBAT4U",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_ibat_h, &spr_write_ibatu_h,
                 0x00000000);
    spr_register(env, SPR_IBAT4L, "IBAT4L",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_ibat_h, &spr_write_ibatl_h,
                 0x00000000);
    spr_register(env, SPR_IBAT5U, "IBAT5U",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_ibat_h, &spr_write_ibatu_h,
                 0x00000000);
    spr_register(env, SPR_IBAT5L, "IBAT5L",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_ibat_h, &spr_write_ibatl_h,
                 0x00000000);
    spr_register(env, SPR_IBAT6U, "IBAT6U",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_ibat_h, &spr_write_ibatu_h,
                 0x00000000);
    spr_register(env, SPR_IBAT6L, "IBAT6L",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_ibat_h, &spr_write_ibatl_h,
                 0x00000000);
    spr_register(env, SPR_IBAT7U, "IBAT7U",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_ibat_h, &spr_write_ibatu_h,
                 0x00000000);
    spr_register(env, SPR_IBAT7L, "IBAT7L",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_ibat_h, &spr_write_ibatl_h,
                 0x00000000);
    spr_register(env, SPR_DBAT4U, "DBAT4U",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_dbat_h, &spr_write_dbatu_h,
                 0x00000000);
    spr_register(env, SPR_DBAT4L, "DBAT4L",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_dbat_h, &spr_write_dbatl_h,
                 0x00000000);
    spr_register(env, SPR_DBAT5U, "DBAT5U",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_dbat_h, &spr_write_dbatu_h,
                 0x00000000);
    spr_register(env, SPR_DBAT5L, "DBAT5L",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_dbat_h, &spr_write_dbatl_h,
                 0x00000000);
    spr_register(env, SPR_DBAT6U, "DBAT6U",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_dbat_h, &spr_write_dbatu_h,
                 0x00000000);
    spr_register(env, SPR_DBAT6L, "DBAT6L",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_dbat_h, &spr_write_dbatl_h,
                 0x00000000);
    spr_register(env, SPR_DBAT7U, "DBAT7U",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_dbat_h, &spr_write_dbatu_h,
                 0x00000000);
    spr_register(env, SPR_DBAT7L, "DBAT7L",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_dbat_h, &spr_write_dbatl_h,
                 0x00000000);
    env->nb_BATs += 4;
#endif
}

/* Generic PowerPC time base */
static void gen_tbl (CPUPPCState *env)
{
    spr_register(env, SPR_VTBL,  "TBL",
                 &spr_read_tbl, SPR_NOACCESS,
                 &spr_read_tbl, SPR_NOACCESS,
                 0x00000000);
    spr_register(env, SPR_TBL,   "TBL",
                 &spr_read_tbl, SPR_NOACCESS,
                 &spr_read_tbl, &spr_write_tbl,
                 0x00000000);
    spr_register(env, SPR_VTBU,  "TBU",
                 &spr_read_tbu, SPR_NOACCESS,
                 &spr_read_tbu, SPR_NOACCESS,
                 0x00000000);
    spr_register(env, SPR_TBU,   "TBU",
                 &spr_read_tbu, SPR_NOACCESS,
                 &spr_read_tbu, &spr_write_tbu,
                 0x00000000);
}

/* Softare table search registers */
static void gen_6xx_7xx_soft_tlb (CPUPPCState *env, int nb_tlbs, int nb_ways)
{
#if !defined(CONFIG_USER_ONLY)
    env->nb_tlb = nb_tlbs;
    env->nb_ways = nb_ways;
    env->id_tlbs = 1;
    env->tlb_type = TLB_6XX;
    spr_register(env, SPR_DMISS, "DMISS",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, SPR_NOACCESS,
                 0x00000000);
    spr_register(env, SPR_DCMP, "DCMP",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, SPR_NOACCESS,
                 0x00000000);
    spr_register(env, SPR_HASH1, "HASH1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, SPR_NOACCESS,
                 0x00000000);
    spr_register(env, SPR_HASH2, "HASH2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, SPR_NOACCESS,
                 0x00000000);
    spr_register(env, SPR_IMISS, "IMISS",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, SPR_NOACCESS,
                 0x00000000);
    spr_register(env, SPR_ICMP, "ICMP",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, SPR_NOACCESS,
                 0x00000000);
    spr_register(env, SPR_RPA, "RPA",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
#endif
}

/* SPR common to MPC755 and G2 */
static void gen_spr_G2_755 (CPUPPCState *env)
{
    /* SGPRs */
    spr_register(env, SPR_SPRG4, "SPRG4",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_SPRG5, "SPRG5",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_SPRG6, "SPRG6",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_SPRG7, "SPRG7",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
}

/* SPR common to all 7xx PowerPC implementations */
static void gen_spr_7xx (CPUPPCState *env)
{
    /* Breakpoints */
    /* XXX : not implemented */
    spr_register_kvm(env, SPR_DABR, "DABR",
                     SPR_NOACCESS, SPR_NOACCESS,
                     &spr_read_generic, &spr_write_generic,
                     KVM_REG_PPC_DABR, 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_IABR, "IABR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Cache management */
    /* XXX : not implemented */
    spr_register(env, SPR_ICTC, "ICTC",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Performance monitors */
    /* XXX : not implemented */
    spr_register(env, SPR_MMCR0, "MMCR0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MMCR1, "MMCR1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_PMC1, "PMC1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_PMC2, "PMC2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_PMC3, "PMC3",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_PMC4, "PMC4",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_SIAR, "SIAR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, SPR_NOACCESS,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_UMMCR0, "UMMCR0",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_UMMCR1, "UMMCR1",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_UPMC1, "UPMC1",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_UPMC2, "UPMC2",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_UPMC3, "UPMC3",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_UPMC4, "UPMC4",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_USIAR, "USIAR",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    /* External access control */
    /* XXX : not implemented */
    spr_register(env, SPR_EAR, "EAR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
}

#ifdef TARGET_PPC64
#ifndef CONFIG_USER_ONLY
static void spr_read_uamr (void *opaque, int gprn, int sprn)
{
    gen_load_spr(cpu_gpr[gprn], SPR_AMR);
    spr_load_dump_spr(SPR_AMR);
}

static void spr_write_uamr (void *opaque, int sprn, int gprn)
{
    gen_store_spr(SPR_AMR, cpu_gpr[gprn]);
    spr_store_dump_spr(SPR_AMR);
}

static void spr_write_uamr_pr (void *opaque, int sprn, int gprn)
{
    TCGv t0 = tcg_temp_new();

    gen_load_spr(t0, SPR_UAMOR);
    tcg_gen_and_tl(t0, t0, cpu_gpr[gprn]);
    gen_store_spr(SPR_AMR, t0);
    spr_store_dump_spr(SPR_AMR);
}
#endif /* CONFIG_USER_ONLY */

static void gen_spr_amr (CPUPPCState *env)
{
#ifndef CONFIG_USER_ONLY
    /* Virtual Page Class Key protection */
    /* The AMR is accessible either via SPR 13 or SPR 29.  13 is
     * userspace accessible, 29 is privileged.  So we only need to set
     * the kvm ONE_REG id on one of them, we use 29 */
    spr_register(env, SPR_UAMR, "UAMR",
                 &spr_read_uamr, &spr_write_uamr_pr,
                 &spr_read_uamr, &spr_write_uamr,
                 0);
    spr_register_kvm(env, SPR_AMR, "AMR",
                     SPR_NOACCESS, SPR_NOACCESS,
                     &spr_read_generic, &spr_write_generic,
                     KVM_REG_PPC_AMR, 0);
    spr_register_kvm(env, SPR_UAMOR, "UAMOR",
                     SPR_NOACCESS, SPR_NOACCESS,
                     &spr_read_generic, &spr_write_generic,
                     KVM_REG_PPC_UAMOR, 0);
#endif /* !CONFIG_USER_ONLY */
}
#endif /* TARGET_PPC64 */

static void gen_spr_thrm (CPUPPCState *env)
{
    /* Thermal management */
    /* XXX : not implemented */
    spr_register(env, SPR_THRM1, "THRM1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_THRM2, "THRM2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_THRM3, "THRM3",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
}

/* SPR specific to PowerPC 604 implementation */
static void gen_spr_604 (CPUPPCState *env)
{
    /* Processor identification */
    spr_register(env, SPR_PIR, "PIR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_pir,
                 0x00000000);
    /* Breakpoints */
    /* XXX : not implemented */
    spr_register(env, SPR_IABR, "IABR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register_kvm(env, SPR_DABR, "DABR",
                     SPR_NOACCESS, SPR_NOACCESS,
                     &spr_read_generic, &spr_write_generic,
                     KVM_REG_PPC_DABR, 0x00000000);
    /* Performance counters */
    /* XXX : not implemented */
    spr_register(env, SPR_MMCR0, "MMCR0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_PMC1, "PMC1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_PMC2, "PMC2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_SIAR, "SIAR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, SPR_NOACCESS,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_SDA, "SDA",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, SPR_NOACCESS,
                 0x00000000);
    /* External access control */
    /* XXX : not implemented */
    spr_register(env, SPR_EAR, "EAR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
}

/* SPR specific to PowerPC 603 implementation */
static void gen_spr_603 (CPUPPCState *env)
{
    /* External access control */
    /* XXX : not implemented */
    spr_register(env, SPR_EAR, "EAR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Breakpoints */
    /* XXX : not implemented */
    spr_register(env, SPR_IABR, "IABR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);

}

/* SPR specific to PowerPC G2 implementation */
static void gen_spr_G2 (CPUPPCState *env)
{
    /* Memory base address */
    /* MBAR */
    /* XXX : not implemented */
    spr_register(env, SPR_MBAR, "MBAR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Exception processing */
    spr_register(env, SPR_BOOKE_CSRR0, "CSRR0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_BOOKE_CSRR1, "CSRR1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Breakpoints */
    /* XXX : not implemented */
    spr_register(env, SPR_DABR, "DABR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_DABR2, "DABR2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_IABR, "IABR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_IABR2, "IABR2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_IBCR, "IBCR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_DBCR, "DBCR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
}

/* SPR specific to PowerPC 602 implementation */
static void gen_spr_602 (CPUPPCState *env)
{
    /* ESA registers */
    /* XXX : not implemented */
    spr_register(env, SPR_SER, "SER",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_SEBR, "SEBR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_ESASRR, "ESASRR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Floating point status */
    /* XXX : not implemented */
    spr_register(env, SPR_SP, "SP",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_LT, "LT",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Watchdog timer */
    /* XXX : not implemented */
    spr_register(env, SPR_TCR, "TCR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Interrupt base */
    spr_register(env, SPR_IBR, "IBR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_IABR, "IABR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
}

/* SPR specific to PowerPC 601 implementation */
static void gen_spr_601 (CPUPPCState *env)
{
    /* Multiplication/division register */
    /* MQ */
    spr_register(env, SPR_MQ, "MQ",
                 &spr_read_generic, &spr_write_generic,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* RTC registers */
    spr_register(env, SPR_601_RTCU, "RTCU",
                 SPR_NOACCESS, SPR_NOACCESS,
                 SPR_NOACCESS, &spr_write_601_rtcu,
                 0x00000000);
    spr_register(env, SPR_601_VRTCU, "RTCU",
                 &spr_read_601_rtcu, SPR_NOACCESS,
                 &spr_read_601_rtcu, SPR_NOACCESS,
                 0x00000000);
    spr_register(env, SPR_601_RTCL, "RTCL",
                 SPR_NOACCESS, SPR_NOACCESS,
                 SPR_NOACCESS, &spr_write_601_rtcl,
                 0x00000000);
    spr_register(env, SPR_601_VRTCL, "RTCL",
                 &spr_read_601_rtcl, SPR_NOACCESS,
                 &spr_read_601_rtcl, SPR_NOACCESS,
                 0x00000000);
    /* Timer */
#if 0 /* ? */
    spr_register(env, SPR_601_UDECR, "UDECR",
                 &spr_read_decr, SPR_NOACCESS,
                 &spr_read_decr, SPR_NOACCESS,
                 0x00000000);
#endif
    /* External access control */
    /* XXX : not implemented */
    spr_register(env, SPR_EAR, "EAR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Memory management */
#if !defined(CONFIG_USER_ONLY)
    spr_register(env, SPR_IBAT0U, "IBAT0U",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_601_ubat, &spr_write_601_ubatu,
                 0x00000000);
    spr_register(env, SPR_IBAT0L, "IBAT0L",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_601_ubat, &spr_write_601_ubatl,
                 0x00000000);
    spr_register(env, SPR_IBAT1U, "IBAT1U",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_601_ubat, &spr_write_601_ubatu,
                 0x00000000);
    spr_register(env, SPR_IBAT1L, "IBAT1L",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_601_ubat, &spr_write_601_ubatl,
                 0x00000000);
    spr_register(env, SPR_IBAT2U, "IBAT2U",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_601_ubat, &spr_write_601_ubatu,
                 0x00000000);
    spr_register(env, SPR_IBAT2L, "IBAT2L",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_601_ubat, &spr_write_601_ubatl,
                 0x00000000);
    spr_register(env, SPR_IBAT3U, "IBAT3U",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_601_ubat, &spr_write_601_ubatu,
                 0x00000000);
    spr_register(env, SPR_IBAT3L, "IBAT3L",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_601_ubat, &spr_write_601_ubatl,
                 0x00000000);
    env->nb_BATs = 4;
#endif
}

static void gen_spr_74xx (CPUPPCState *env)
{
    /* Processor identification */
    spr_register(env, SPR_PIR, "PIR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_pir,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MMCR2, "MMCR2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_UMMCR2, "UMMCR2",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    /* XXX: not implemented */
    spr_register(env, SPR_BAMR, "BAMR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MSSCR0, "MSSCR0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Hardware implementation registers */
    /* XXX : not implemented */
    spr_register(env, SPR_HID0, "HID0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_HID1, "HID1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Altivec */
    spr_register(env, SPR_VRSAVE, "VRSAVE",
                 &spr_read_generic, &spr_write_generic,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_L2CR, "L2CR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, spr_access_nop,
                 0x00000000);
    /* Not strictly an SPR */
    vscr_init(env, 0x00010000);
}

static void gen_l3_ctrl (CPUPPCState *env)
{
    /* L3CR */
    /* XXX : not implemented */
    spr_register(env, SPR_L3CR, "L3CR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* L3ITCR0 */
    /* XXX : not implemented */
    spr_register(env, SPR_L3ITCR0, "L3ITCR0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* L3PM */
    /* XXX : not implemented */
    spr_register(env, SPR_L3PM, "L3PM",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
}

static void gen_74xx_soft_tlb (CPUPPCState *env, int nb_tlbs, int nb_ways)
{
#if !defined(CONFIG_USER_ONLY)
    env->nb_tlb = nb_tlbs;
    env->nb_ways = nb_ways;
    env->id_tlbs = 1;
    env->tlb_type = TLB_6XX;
    /* XXX : not implemented */
    spr_register(env, SPR_PTEHI, "PTEHI",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_PTELO, "PTELO",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_TLBMISS, "TLBMISS",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
#endif
}

#if !defined(CONFIG_USER_ONLY)
static void spr_write_e500_l1csr0 (void *opaque, int sprn, int gprn)
{
    TCGv t0 = tcg_temp_new();

    tcg_gen_andi_tl(t0, cpu_gpr[gprn], ~256);
    gen_store_spr(sprn, t0);
    tcg_temp_free(t0);
}

static void spr_write_booke206_mmucsr0 (void *opaque, int sprn, int gprn)
{
    TCGv_i32 t0 = tcg_const_i32(sprn);
    gen_helper_booke206_tlbflush(cpu_env, t0);
    tcg_temp_free_i32(t0);
}

static void spr_write_booke_pid (void *opaque, int sprn, int gprn)
{
    TCGv_i32 t0 = tcg_const_i32(sprn);
    gen_helper_booke_setpid(cpu_env, t0, cpu_gpr[gprn]);
    tcg_temp_free_i32(t0);
}
#endif

static void gen_spr_usprgh (CPUPPCState *env)
{
    spr_register(env, SPR_USPRG4, "USPRG4",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    spr_register(env, SPR_USPRG5, "USPRG5",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    spr_register(env, SPR_USPRG6, "USPRG6",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    spr_register(env, SPR_USPRG7, "USPRG7",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
}

/* PowerPC BookE SPR */
static void gen_spr_BookE (CPUPPCState *env, uint64_t ivor_mask)
{
    const char *ivor_names[64] = {
        "IVOR0",  "IVOR1",  "IVOR2",  "IVOR3",
        "IVOR4",  "IVOR5",  "IVOR6",  "IVOR7",
        "IVOR8",  "IVOR9",  "IVOR10", "IVOR11",
        "IVOR12", "IVOR13", "IVOR14", "IVOR15",
        "IVOR16", "IVOR17", "IVOR18", "IVOR19",
        "IVOR20", "IVOR21", "IVOR22", "IVOR23",
        "IVOR24", "IVOR25", "IVOR26", "IVOR27",
        "IVOR28", "IVOR29", "IVOR30", "IVOR31",
        "IVOR32", "IVOR33", "IVOR34", "IVOR35",
        "IVOR36", "IVOR37", "IVOR38", "IVOR39",
        "IVOR40", "IVOR41", "IVOR42", "IVOR43",
        "IVOR44", "IVOR45", "IVOR46", "IVOR47",
        "IVOR48", "IVOR49", "IVOR50", "IVOR51",
        "IVOR52", "IVOR53", "IVOR54", "IVOR55",
        "IVOR56", "IVOR57", "IVOR58", "IVOR59",
        "IVOR60", "IVOR61", "IVOR62", "IVOR63",
    };
#define SPR_BOOKE_IVORxx (-1)
    int ivor_sprn[64] = {
        SPR_BOOKE_IVOR0,  SPR_BOOKE_IVOR1,  SPR_BOOKE_IVOR2,  SPR_BOOKE_IVOR3,
        SPR_BOOKE_IVOR4,  SPR_BOOKE_IVOR5,  SPR_BOOKE_IVOR6,  SPR_BOOKE_IVOR7,
        SPR_BOOKE_IVOR8,  SPR_BOOKE_IVOR9,  SPR_BOOKE_IVOR10, SPR_BOOKE_IVOR11,
        SPR_BOOKE_IVOR12, SPR_BOOKE_IVOR13, SPR_BOOKE_IVOR14, SPR_BOOKE_IVOR15,
        SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx,
        SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx,
        SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx,
        SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx,
        SPR_BOOKE_IVOR32, SPR_BOOKE_IVOR33, SPR_BOOKE_IVOR34, SPR_BOOKE_IVOR35,
        SPR_BOOKE_IVOR36, SPR_BOOKE_IVOR37, SPR_BOOKE_IVOR38, SPR_BOOKE_IVOR39,
        SPR_BOOKE_IVOR40, SPR_BOOKE_IVOR41, SPR_BOOKE_IVOR42, SPR_BOOKE_IVORxx,
        SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx,
        SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx,
        SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx,
        SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx,
        SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx,
    };
    int i;

    /* Interrupt processing */
    spr_register(env, SPR_BOOKE_CSRR0, "CSRR0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_BOOKE_CSRR1, "CSRR1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Debug */
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_IAC1, "IAC1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_IAC2, "IAC2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_DAC1, "DAC1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_DAC2, "DAC2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_DBCR0, "DBCR0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_40x_dbcr0,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_DBCR1, "DBCR1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_DBCR2, "DBCR2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_DBSR, "DBSR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_clear,
                 0x00000000);
    spr_register(env, SPR_BOOKE_DEAR, "DEAR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_BOOKE_ESR, "ESR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_BOOKE_IVPR, "IVPR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_excp_prefix,
                 0x00000000);
    /* Exception vectors */
    for (i = 0; i < 64; i++) {
        if (ivor_mask & (1ULL << i)) {
            if (ivor_sprn[i] == SPR_BOOKE_IVORxx) {
                fprintf(stderr, "ERROR: IVOR %d SPR is not defined\n", i);
                exit(1);
            }
            spr_register(env, ivor_sprn[i], ivor_names[i],
                         SPR_NOACCESS, SPR_NOACCESS,
                         &spr_read_generic, &spr_write_excp_vector,
                         0x00000000);
        }
    }
    spr_register(env, SPR_BOOKE_PID, "PID",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_booke_pid,
                 0x00000000);
    spr_register(env, SPR_BOOKE_TCR, "TCR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_booke_tcr,
                 0x00000000);
    spr_register(env, SPR_BOOKE_TSR, "TSR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_booke_tsr,
                 0x00000000);
    /* Timer */
    spr_register(env, SPR_DECR, "DECR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_decr, &spr_write_decr,
                 0x00000000);
    spr_register(env, SPR_BOOKE_DECAR, "DECAR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 SPR_NOACCESS, &spr_write_generic,
                 0x00000000);
    /* SPRGs */
    spr_register(env, SPR_USPRG0, "USPRG0",
                 &spr_read_generic, &spr_write_generic,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_SPRG4, "SPRG4",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_SPRG5, "SPRG5",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_SPRG6, "SPRG6",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_SPRG7, "SPRG7",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
}

static inline uint32_t gen_tlbncfg(uint32_t assoc, uint32_t minsize,
                                   uint32_t maxsize, uint32_t flags,
                                   uint32_t nentries)
{
    return (assoc << TLBnCFG_ASSOC_SHIFT) |
           (minsize << TLBnCFG_MINSIZE_SHIFT) |
           (maxsize << TLBnCFG_MAXSIZE_SHIFT) |
           flags | nentries;
}

/* BookE 2.06 storage control registers */
static void gen_spr_BookE206(CPUPPCState *env, uint32_t mas_mask,
                              uint32_t *tlbncfg)
{
#if !defined(CONFIG_USER_ONLY)
    const char *mas_names[8] = {
        "MAS0", "MAS1", "MAS2", "MAS3", "MAS4", "MAS5", "MAS6", "MAS7",
    };
    int mas_sprn[8] = {
        SPR_BOOKE_MAS0, SPR_BOOKE_MAS1, SPR_BOOKE_MAS2, SPR_BOOKE_MAS3,
        SPR_BOOKE_MAS4, SPR_BOOKE_MAS5, SPR_BOOKE_MAS6, SPR_BOOKE_MAS7,
    };
    int i;

    /* TLB assist registers */
    /* XXX : not implemented */
    for (i = 0; i < 8; i++) {
        void (*uea_write)(void *o, int sprn, int gprn) = &spr_write_generic32;
        if (i == 2 && (mas_mask & (1 << i)) && (env->insns_flags & PPC_64B)) {
            uea_write = &spr_write_generic;
        }
        if (mas_mask & (1 << i)) {
            spr_register(env, mas_sprn[i], mas_names[i],
                         SPR_NOACCESS, SPR_NOACCESS,
                         &spr_read_generic, uea_write,
                         0x00000000);
        }
    }
    if (env->nb_pids > 1) {
        /* XXX : not implemented */
        spr_register(env, SPR_BOOKE_PID1, "PID1",
                     SPR_NOACCESS, SPR_NOACCESS,
                     &spr_read_generic, &spr_write_booke_pid,
                     0x00000000);
    }
    if (env->nb_pids > 2) {
        /* XXX : not implemented */
        spr_register(env, SPR_BOOKE_PID2, "PID2",
                     SPR_NOACCESS, SPR_NOACCESS,
                     &spr_read_generic, &spr_write_booke_pid,
                     0x00000000);
    }
    /* XXX : not implemented */
    spr_register(env, SPR_MMUCFG, "MMUCFG",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, SPR_NOACCESS,
                 0x00000000); /* TOFIX */
    switch (env->nb_ways) {
    case 4:
        spr_register(env, SPR_BOOKE_TLB3CFG, "TLB3CFG",
                     SPR_NOACCESS, SPR_NOACCESS,
                     &spr_read_generic, SPR_NOACCESS,
                     tlbncfg[3]);
        /* Fallthru */
    case 3:
        spr_register(env, SPR_BOOKE_TLB2CFG, "TLB2CFG",
                     SPR_NOACCESS, SPR_NOACCESS,
                     &spr_read_generic, SPR_NOACCESS,
                     tlbncfg[2]);
        /* Fallthru */
    case 2:
        spr_register(env, SPR_BOOKE_TLB1CFG, "TLB1CFG",
                     SPR_NOACCESS, SPR_NOACCESS,
                     &spr_read_generic, SPR_NOACCESS,
                     tlbncfg[1]);
        /* Fallthru */
    case 1:
        spr_register(env, SPR_BOOKE_TLB0CFG, "TLB0CFG",
                     SPR_NOACCESS, SPR_NOACCESS,
                     &spr_read_generic, SPR_NOACCESS,
                     tlbncfg[0]);
        /* Fallthru */
    case 0:
    default:
        break;
    }
#endif

    gen_spr_usprgh(env);
}

/* SPR specific to PowerPC 440 implementation */
static void gen_spr_440 (CPUPPCState *env)
{
    /* Cache control */
    /* XXX : not implemented */
    spr_register(env, SPR_440_DNV0, "DNV0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_440_DNV1, "DNV1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_440_DNV2, "DNV2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_440_DNV3, "DNV3",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_440_DTV0, "DTV0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_440_DTV1, "DTV1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_440_DTV2, "DTV2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_440_DTV3, "DTV3",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_440_DVLIM, "DVLIM",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_440_INV0, "INV0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_440_INV1, "INV1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_440_INV2, "INV2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_440_INV3, "INV3",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_440_ITV0, "ITV0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_440_ITV1, "ITV1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_440_ITV2, "ITV2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_440_ITV3, "ITV3",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_440_IVLIM, "IVLIM",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Cache debug */
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_DCDBTRH, "DCDBTRH",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, SPR_NOACCESS,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_DCDBTRL, "DCDBTRL",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, SPR_NOACCESS,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_ICDBDR, "ICDBDR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, SPR_NOACCESS,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_ICDBTRH, "ICDBTRH",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, SPR_NOACCESS,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_ICDBTRL, "ICDBTRL",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, SPR_NOACCESS,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_440_DBDR, "DBDR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Processor control */
    spr_register(env, SPR_4xx_CCR0, "CCR0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_440_RSTCFG, "RSTCFG",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, SPR_NOACCESS,
                 0x00000000);
    /* Storage control */
    spr_register(env, SPR_440_MMUCR, "MMUCR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
}

/* SPR shared between PowerPC 40x implementations */
static void gen_spr_40x (CPUPPCState *env)
{
    /* Cache */
    /* not emulated, as QEMU do not emulate caches */
    spr_register(env, SPR_40x_DCCR, "DCCR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* not emulated, as QEMU do not emulate caches */
    spr_register(env, SPR_40x_ICCR, "ICCR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* not emulated, as QEMU do not emulate caches */
    spr_register(env, SPR_BOOKE_ICDBDR, "ICDBDR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, SPR_NOACCESS,
                 0x00000000);
    /* Exception */
    spr_register(env, SPR_40x_DEAR, "DEAR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_40x_ESR, "ESR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_40x_EVPR, "EVPR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_excp_prefix,
                 0x00000000);
    spr_register(env, SPR_40x_SRR2, "SRR2",
                 &spr_read_generic, &spr_write_generic,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_40x_SRR3, "SRR3",
                 &spr_read_generic, &spr_write_generic,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Timers */
    spr_register(env, SPR_40x_PIT, "PIT",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_40x_pit, &spr_write_40x_pit,
                 0x00000000);
    spr_register(env, SPR_40x_TCR, "TCR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_booke_tcr,
                 0x00000000);
    spr_register(env, SPR_40x_TSR, "TSR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_booke_tsr,
                 0x00000000);
}

/* SPR specific to PowerPC 405 implementation */
static void gen_spr_405 (CPUPPCState *env)
{
    /* MMU */
    spr_register(env, SPR_40x_PID, "PID",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_4xx_CCR0, "CCR0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00700000);
    /* Debug interface */
    /* XXX : not implemented */
    spr_register(env, SPR_40x_DBCR0, "DBCR0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_40x_dbcr0,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_405_DBCR1, "DBCR1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_40x_DBSR, "DBSR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_clear,
                 /* Last reset was system reset */
                 0x00000300);
    /* XXX : not implemented */
    spr_register(env, SPR_40x_DAC1, "DAC1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_40x_DAC2, "DAC2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_405_DVC1, "DVC1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_405_DVC2, "DVC2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_40x_IAC1, "IAC1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_40x_IAC2, "IAC2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_405_IAC3, "IAC3",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_405_IAC4, "IAC4",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Storage control */
    /* XXX: TODO: not implemented */
    spr_register(env, SPR_405_SLER, "SLER",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_40x_sler,
                 0x00000000);
    spr_register(env, SPR_40x_ZPR, "ZPR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_405_SU0R, "SU0R",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* SPRG */
    spr_register(env, SPR_USPRG0, "USPRG0",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    spr_register(env, SPR_SPRG4, "SPRG4",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_SPRG5, "SPRG5",
                 SPR_NOACCESS, SPR_NOACCESS,
                 spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_SPRG6, "SPRG6",
                 SPR_NOACCESS, SPR_NOACCESS,
                 spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_SPRG7, "SPRG7",
                 SPR_NOACCESS, SPR_NOACCESS,
                 spr_read_generic, &spr_write_generic,
                 0x00000000);
    gen_spr_usprgh(env);
}

/* SPR shared between PowerPC 401 & 403 implementations */
static void gen_spr_401_403 (CPUPPCState *env)
{
    /* Time base */
    spr_register(env, SPR_403_VTBL,  "TBL",
                 &spr_read_tbl, SPR_NOACCESS,
                 &spr_read_tbl, SPR_NOACCESS,
                 0x00000000);
    spr_register(env, SPR_403_TBL,   "TBL",
                 SPR_NOACCESS, SPR_NOACCESS,
                 SPR_NOACCESS, &spr_write_tbl,
                 0x00000000);
    spr_register(env, SPR_403_VTBU,  "TBU",
                 &spr_read_tbu, SPR_NOACCESS,
                 &spr_read_tbu, SPR_NOACCESS,
                 0x00000000);
    spr_register(env, SPR_403_TBU,   "TBU",
                 SPR_NOACCESS, SPR_NOACCESS,
                 SPR_NOACCESS, &spr_write_tbu,
                 0x00000000);
    /* Debug */
    /* not emulated, as QEMU do not emulate caches */
    spr_register(env, SPR_403_CDBCR, "CDBCR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
}

/* SPR specific to PowerPC 401 implementation */
static void gen_spr_401 (CPUPPCState *env)
{
    /* Debug interface */
    /* XXX : not implemented */
    spr_register(env, SPR_40x_DBCR0, "DBCR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_40x_dbcr0,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_40x_DBSR, "DBSR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_clear,
                 /* Last reset was system reset */
                 0x00000300);
    /* XXX : not implemented */
    spr_register(env, SPR_40x_DAC1, "DAC",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_40x_IAC1, "IAC",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Storage control */
    /* XXX: TODO: not implemented */
    spr_register(env, SPR_405_SLER, "SLER",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_40x_sler,
                 0x00000000);
    /* not emulated, as QEMU never does speculative access */
    spr_register(env, SPR_40x_SGR, "SGR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0xFFFFFFFF);
    /* not emulated, as QEMU do not emulate caches */
    spr_register(env, SPR_40x_DCWR, "DCWR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
}

static void gen_spr_401x2 (CPUPPCState *env)
{
    gen_spr_401(env);
    spr_register(env, SPR_40x_PID, "PID",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_40x_ZPR, "ZPR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
}

/* SPR specific to PowerPC 403 implementation */
static void gen_spr_403 (CPUPPCState *env)
{
    /* Debug interface */
    /* XXX : not implemented */
    spr_register(env, SPR_40x_DBCR0, "DBCR0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_40x_dbcr0,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_40x_DBSR, "DBSR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_clear,
                 /* Last reset was system reset */
                 0x00000300);
    /* XXX : not implemented */
    spr_register(env, SPR_40x_DAC1, "DAC1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_40x_DAC2, "DAC2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_40x_IAC1, "IAC1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_40x_IAC2, "IAC2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
}

static void gen_spr_403_real (CPUPPCState *env)
{
    spr_register(env, SPR_403_PBL1,  "PBL1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_403_pbr, &spr_write_403_pbr,
                 0x00000000);
    spr_register(env, SPR_403_PBU1,  "PBU1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_403_pbr, &spr_write_403_pbr,
                 0x00000000);
    spr_register(env, SPR_403_PBL2,  "PBL2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_403_pbr, &spr_write_403_pbr,
                 0x00000000);
    spr_register(env, SPR_403_PBU2,  "PBU2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_403_pbr, &spr_write_403_pbr,
                 0x00000000);
}

static void gen_spr_403_mmu (CPUPPCState *env)
{
    /* MMU */
    spr_register(env, SPR_40x_PID, "PID",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_40x_ZPR, "ZPR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
}

/* SPR specific to PowerPC compression coprocessor extension */
static void gen_spr_compress (CPUPPCState *env)
{
    /* XXX : not implemented */
    spr_register(env, SPR_401_SKR, "SKR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
}

static void gen_spr_5xx_8xx (CPUPPCState *env)
{
    /* Exception processing */
    spr_register_kvm(env, SPR_DSISR, "DSISR",
                     SPR_NOACCESS, SPR_NOACCESS,
                     &spr_read_generic, &spr_write_generic,
                     KVM_REG_PPC_DSISR, 0x00000000);
    spr_register_kvm(env, SPR_DAR, "DAR",
                     SPR_NOACCESS, SPR_NOACCESS,
                     &spr_read_generic, &spr_write_generic,
                     KVM_REG_PPC_DAR, 0x00000000);
    /* Timer */
    spr_register(env, SPR_DECR, "DECR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_decr, &spr_write_decr,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MPC_EIE, "EIE",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MPC_EID, "EID",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MPC_NRI, "NRI",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MPC_CMPA, "CMPA",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MPC_CMPB, "CMPB",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MPC_CMPC, "CMPC",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MPC_CMPD, "CMPD",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MPC_ECR, "ECR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MPC_DER, "DER",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MPC_COUNTA, "COUNTA",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MPC_COUNTB, "COUNTB",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MPC_CMPE, "CMPE",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MPC_CMPF, "CMPF",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MPC_CMPG, "CMPG",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MPC_CMPH, "CMPH",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MPC_LCTRL1, "LCTRL1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MPC_LCTRL2, "LCTRL2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MPC_BAR, "BAR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MPC_DPDR, "DPDR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MPC_IMMR, "IMMR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
}

static void gen_spr_5xx (CPUPPCState *env)
{
    /* XXX : not implemented */
    spr_register(env, SPR_RCPU_MI_GRA, "MI_GRA",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_RCPU_L2U_GRA, "L2U_GRA",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_RPCU_BBCMCR, "L2U_BBCMCR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_RCPU_L2U_MCR, "L2U_MCR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_RCPU_MI_RBA0, "MI_RBA0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_RCPU_MI_RBA1, "MI_RBA1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_RCPU_MI_RBA2, "MI_RBA2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_RCPU_MI_RBA3, "MI_RBA3",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_RCPU_L2U_RBA0, "L2U_RBA0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_RCPU_L2U_RBA1, "L2U_RBA1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_RCPU_L2U_RBA2, "L2U_RBA2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_RCPU_L2U_RBA3, "L2U_RBA3",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_RCPU_MI_RA0, "MI_RA0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_RCPU_MI_RA1, "MI_RA1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_RCPU_MI_RA2, "MI_RA2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_RCPU_MI_RA3, "MI_RA3",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_RCPU_L2U_RA0, "L2U_RA0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_RCPU_L2U_RA1, "L2U_RA1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_RCPU_L2U_RA2, "L2U_RA2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_RCPU_L2U_RA3, "L2U_RA3",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_RCPU_FPECR, "FPECR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
}

static void gen_spr_8xx (CPUPPCState *env)
{
    /* XXX : not implemented */
    spr_register(env, SPR_MPC_IC_CST, "IC_CST",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MPC_IC_ADR, "IC_ADR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MPC_IC_DAT, "IC_DAT",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MPC_DC_CST, "DC_CST",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MPC_DC_ADR, "DC_ADR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MPC_DC_DAT, "DC_DAT",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MPC_MI_CTR, "MI_CTR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MPC_MI_AP, "MI_AP",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MPC_MI_EPN, "MI_EPN",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MPC_MI_TWC, "MI_TWC",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MPC_MI_RPN, "MI_RPN",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MPC_MI_DBCAM, "MI_DBCAM",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MPC_MI_DBRAM0, "MI_DBRAM0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MPC_MI_DBRAM1, "MI_DBRAM1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MPC_MD_CTR, "MD_CTR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MPC_MD_CASID, "MD_CASID",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MPC_MD_AP, "MD_AP",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MPC_MD_EPN, "MD_EPN",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MPC_MD_TWB, "MD_TWB",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MPC_MD_TWC, "MD_TWC",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MPC_MD_RPN, "MD_RPN",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MPC_MD_TW, "MD_TW",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MPC_MD_DBCAM, "MD_DBCAM",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MPC_MD_DBRAM0, "MD_DBRAM0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MPC_MD_DBRAM1, "MD_DBRAM1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
}

// XXX: TODO
/*
 * AMR     => SPR 29 (Power 2.04)
 * CTRL    => SPR 136 (Power 2.04)
 * CTRL    => SPR 152 (Power 2.04)
 * SCOMC   => SPR 276 (64 bits ?)
 * SCOMD   => SPR 277 (64 bits ?)
 * TBU40   => SPR 286 (Power 2.04 hypv)
 * HSPRG0  => SPR 304 (Power 2.04 hypv)
 * HSPRG1  => SPR 305 (Power 2.04 hypv)
 * HDSISR  => SPR 306 (Power 2.04 hypv)
 * HDAR    => SPR 307 (Power 2.04 hypv)
 * PURR    => SPR 309 (Power 2.04 hypv)
 * HDEC    => SPR 310 (Power 2.04 hypv)
 * HIOR    => SPR 311 (hypv)
 * RMOR    => SPR 312 (970)
 * HRMOR   => SPR 313 (Power 2.04 hypv)
 * HSRR0   => SPR 314 (Power 2.04 hypv)
 * HSRR1   => SPR 315 (Power 2.04 hypv)
 * LPIDR   => SPR 317 (970)
 * EPR     => SPR 702 (Power 2.04 emb)
 * perf    => 768-783 (Power 2.04)
 * perf    => 784-799 (Power 2.04)
 * PPR     => SPR 896 (Power 2.04)
 * EPLC    => SPR 947 (Power 2.04 emb)
 * EPSC    => SPR 948 (Power 2.04 emb)
 * DABRX   => 1015    (Power 2.04 hypv)
 * FPECR   => SPR 1022 (?)
 * ... and more (thermal management, performance counters, ...)
 */

/*****************************************************************************/
/* Exception vectors models                                                  */
static void init_excp_4xx_real (CPUPPCState *env)
{
#if !defined(CONFIG_USER_ONLY)
    env->excp_vectors[POWERPC_EXCP_CRITICAL] = 0x00000100;
    env->excp_vectors[POWERPC_EXCP_MCHECK]   = 0x00000200;
    env->excp_vectors[POWERPC_EXCP_EXTERNAL] = 0x00000500;
    env->excp_vectors[POWERPC_EXCP_ALIGN]    = 0x00000600;
    env->excp_vectors[POWERPC_EXCP_PROGRAM]  = 0x00000700;
    env->excp_vectors[POWERPC_EXCP_SYSCALL]  = 0x00000C00;
    env->excp_vectors[POWERPC_EXCP_PIT]      = 0x00001000;
    env->excp_vectors[POWERPC_EXCP_FIT]      = 0x00001010;
    env->excp_vectors[POWERPC_EXCP_WDT]      = 0x00001020;
    env->excp_vectors[POWERPC_EXCP_DEBUG]    = 0x00002000;
    env->ivor_mask = 0x0000FFF0UL;
    env->ivpr_mask = 0xFFFF0000UL;
    /* Hardware reset vector */
    env->hreset_vector = 0xFFFFFFFCUL;
#endif
}

static void init_excp_4xx_softmmu (CPUPPCState *env)
{
#if !defined(CONFIG_USER_ONLY)
    env->excp_vectors[POWERPC_EXCP_CRITICAL] = 0x00000100;
    env->excp_vectors[POWERPC_EXCP_MCHECK]   = 0x00000200;
    env->excp_vectors[POWERPC_EXCP_DSI]      = 0x00000300;
    env->excp_vectors[POWERPC_EXCP_ISI]      = 0x00000400;
    env->excp_vectors[POWERPC_EXCP_EXTERNAL] = 0x00000500;
    env->excp_vectors[POWERPC_EXCP_ALIGN]    = 0x00000600;
    env->excp_vectors[POWERPC_EXCP_PROGRAM]  = 0x00000700;
    env->excp_vectors[POWERPC_EXCP_SYSCALL]  = 0x00000C00;
    env->excp_vectors[POWERPC_EXCP_PIT]      = 0x00001000;
    env->excp_vectors[POWERPC_EXCP_FIT]      = 0x00001010;
    env->excp_vectors[POWERPC_EXCP_WDT]      = 0x00001020;
    env->excp_vectors[POWERPC_EXCP_DTLB]     = 0x00001100;
    env->excp_vectors[POWERPC_EXCP_ITLB]     = 0x00001200;
    env->excp_vectors[POWERPC_EXCP_DEBUG]    = 0x00002000;
    env->ivor_mask = 0x0000FFF0UL;
    env->ivpr_mask = 0xFFFF0000UL;
    /* Hardware reset vector */
    env->hreset_vector = 0xFFFFFFFCUL;
#endif
}

static void init_excp_MPC5xx (CPUPPCState *env)
{
#if !defined(CONFIG_USER_ONLY)
    env->excp_vectors[POWERPC_EXCP_RESET]    = 0x00000100;
    env->excp_vectors[POWERPC_EXCP_MCHECK]   = 0x00000200;
    env->excp_vectors[POWERPC_EXCP_EXTERNAL] = 0x00000500;
    env->excp_vectors[POWERPC_EXCP_ALIGN]    = 0x00000600;
    env->excp_vectors[POWERPC_EXCP_PROGRAM]  = 0x00000700;
    env->excp_vectors[POWERPC_EXCP_FPU]      = 0x00000900;
    env->excp_vectors[POWERPC_EXCP_DECR]     = 0x00000900;
    env->excp_vectors[POWERPC_EXCP_SYSCALL]  = 0x00000C00;
    env->excp_vectors[POWERPC_EXCP_TRACE]    = 0x00000D00;
    env->excp_vectors[POWERPC_EXCP_FPA]      = 0x00000E00;
    env->excp_vectors[POWERPC_EXCP_EMUL]     = 0x00001000;
    env->excp_vectors[POWERPC_EXCP_DABR]     = 0x00001C00;
    env->excp_vectors[POWERPC_EXCP_IABR]     = 0x00001C00;
    env->excp_vectors[POWERPC_EXCP_MEXTBR]   = 0x00001E00;
    env->excp_vectors[POWERPC_EXCP_NMEXTBR]  = 0x00001F00;
    env->ivor_mask = 0x0000FFF0UL;
    env->ivpr_mask = 0xFFFF0000UL;
    /* Hardware reset vector */
    env->hreset_vector = 0x00000100UL;
#endif
}

static void init_excp_MPC8xx (CPUPPCState *env)
{
#if !defined(CONFIG_USER_ONLY)
    env->excp_vectors[POWERPC_EXCP_RESET]    = 0x00000100;
    env->excp_vectors[POWERPC_EXCP_MCHECK]   = 0x00000200;
    env->excp_vectors[POWERPC_EXCP_DSI]      = 0x00000300;
    env->excp_vectors[POWERPC_EXCP_ISI]      = 0x00000400;
    env->excp_vectors[POWERPC_EXCP_EXTERNAL] = 0x00000500;
    env->excp_vectors[POWERPC_EXCP_ALIGN]    = 0x00000600;
    env->excp_vectors[POWERPC_EXCP_PROGRAM]  = 0x00000700;
    env->excp_vectors[POWERPC_EXCP_FPU]      = 0x00000900;
    env->excp_vectors[POWERPC_EXCP_DECR]     = 0x00000900;
    env->excp_vectors[POWERPC_EXCP_SYSCALL]  = 0x00000C00;
    env->excp_vectors[POWERPC_EXCP_TRACE]    = 0x00000D00;
    env->excp_vectors[POWERPC_EXCP_FPA]      = 0x00000E00;
    env->excp_vectors[POWERPC_EXCP_EMUL]     = 0x00001000;
    env->excp_vectors[POWERPC_EXCP_ITLB]     = 0x00001100;
    env->excp_vectors[POWERPC_EXCP_DTLB]     = 0x00001200;
    env->excp_vectors[POWERPC_EXCP_ITLBE]    = 0x00001300;
    env->excp_vectors[POWERPC_EXCP_DTLBE]    = 0x00001400;
    env->excp_vectors[POWERPC_EXCP_DABR]     = 0x00001C00;
    env->excp_vectors[POWERPC_EXCP_IABR]     = 0x00001C00;
    env->excp_vectors[POWERPC_EXCP_MEXTBR]   = 0x00001E00;
    env->excp_vectors[POWERPC_EXCP_NMEXTBR]  = 0x00001F00;
    env->ivor_mask = 0x0000FFF0UL;
    env->ivpr_mask = 0xFFFF0000UL;
    /* Hardware reset vector */
    env->hreset_vector = 0x00000100UL;
#endif
}

static void init_excp_G2 (CPUPPCState *env)
{
#if !defined(CONFIG_USER_ONLY)
    env->excp_vectors[POWERPC_EXCP_RESET]    = 0x00000100;
    env->excp_vectors[POWERPC_EXCP_MCHECK]   = 0x00000200;
    env->excp_vectors[POWERPC_EXCP_DSI]      = 0x00000300;
    env->excp_vectors[POWERPC_EXCP_ISI]      = 0x00000400;
    env->excp_vectors[POWERPC_EXCP_EXTERNAL] = 0x00000500;
    env->excp_vectors[POWERPC_EXCP_ALIGN]    = 0x00000600;
    env->excp_vectors[POWERPC_EXCP_PROGRAM]  = 0x00000700;
    env->excp_vectors[POWERPC_EXCP_FPU]      = 0x00000800;
    env->excp_vectors[POWERPC_EXCP_DECR]     = 0x00000900;
    env->excp_vectors[POWERPC_EXCP_CRITICAL] = 0x00000A00;
    env->excp_vectors[POWERPC_EXCP_SYSCALL]  = 0x00000C00;
    env->excp_vectors[POWERPC_EXCP_TRACE]    = 0x00000D00;
    env->excp_vectors[POWERPC_EXCP_IFTLB]    = 0x00001000;
    env->excp_vectors[POWERPC_EXCP_DLTLB]    = 0x00001100;
    env->excp_vectors[POWERPC_EXCP_DSTLB]    = 0x00001200;
    env->excp_vectors[POWERPC_EXCP_IABR]     = 0x00001300;
    env->excp_vectors[POWERPC_EXCP_SMI]      = 0x00001400;
    /* Hardware reset vector */
    env->hreset_vector = 0x00000100UL;
#endif
}

static void init_excp_e200(CPUPPCState *env, target_ulong ivpr_mask)
{
#if !defined(CONFIG_USER_ONLY)
    env->excp_vectors[POWERPC_EXCP_RESET]    = 0x00000FFC;
    env->excp_vectors[POWERPC_EXCP_CRITICAL] = 0x00000000;
    env->excp_vectors[POWERPC_EXCP_MCHECK]   = 0x00000000;
    env->excp_vectors[POWERPC_EXCP_DSI]      = 0x00000000;
    env->excp_vectors[POWERPC_EXCP_ISI]      = 0x00000000;
    env->excp_vectors[POWERPC_EXCP_EXTERNAL] = 0x00000000;
    env->excp_vectors[POWERPC_EXCP_ALIGN]    = 0x00000000;
    env->excp_vectors[POWERPC_EXCP_PROGRAM]  = 0x00000000;
    env->excp_vectors[POWERPC_EXCP_FPU]      = 0x00000000;
    env->excp_vectors[POWERPC_EXCP_SYSCALL]  = 0x00000000;
    env->excp_vectors[POWERPC_EXCP_APU]      = 0x00000000;
    env->excp_vectors[POWERPC_EXCP_DECR]     = 0x00000000;
    env->excp_vectors[POWERPC_EXCP_FIT]      = 0x00000000;
    env->excp_vectors[POWERPC_EXCP_WDT]      = 0x00000000;
    env->excp_vectors[POWERPC_EXCP_DTLB]     = 0x00000000;
    env->excp_vectors[POWERPC_EXCP_ITLB]     = 0x00000000;
    env->excp_vectors[POWERPC_EXCP_DEBUG]    = 0x00000000;
    env->excp_vectors[POWERPC_EXCP_SPEU]     = 0x00000000;
    env->excp_vectors[POWERPC_EXCP_EFPDI]    = 0x00000000;
    env->excp_vectors[POWERPC_EXCP_EFPRI]    = 0x00000000;
    env->ivor_mask = 0x0000FFF7UL;
    env->ivpr_mask = ivpr_mask;
    /* Hardware reset vector */
    env->hreset_vector = 0xFFFFFFFCUL;
#endif
}

static void init_excp_BookE (CPUPPCState *env)
{
#if !defined(CONFIG_USER_ONLY)
    env->excp_vectors[POWERPC_EXCP_CRITICAL] = 0x00000000;
    env->excp_vectors[POWERPC_EXCP_MCHECK]   = 0x00000000;
    env->excp_vectors[POWERPC_EXCP_DSI]      = 0x00000000;
    env->excp_vectors[POWERPC_EXCP_ISI]      = 0x00000000;
    env->excp_vectors[POWERPC_EXCP_EXTERNAL] = 0x00000000;
    env->excp_vectors[POWERPC_EXCP_ALIGN]    = 0x00000000;
    env->excp_vectors[POWERPC_EXCP_PROGRAM]  = 0x00000000;
    env->excp_vectors[POWERPC_EXCP_FPU]      = 0x00000000;
    env->excp_vectors[POWERPC_EXCP_SYSCALL]  = 0x00000000;
    env->excp_vectors[POWERPC_EXCP_APU]      = 0x00000000;
    env->excp_vectors[POWERPC_EXCP_DECR]     = 0x00000000;
    env->excp_vectors[POWERPC_EXCP_FIT]      = 0x00000000;
    env->excp_vectors[POWERPC_EXCP_WDT]      = 0x00000000;
    env->excp_vectors[POWERPC_EXCP_DTLB]     = 0x00000000;
    env->excp_vectors[POWERPC_EXCP_ITLB]     = 0x00000000;
    env->excp_vectors[POWERPC_EXCP_DEBUG]    = 0x00000000;
    env->ivor_mask = 0x0000FFE0UL;
    env->ivpr_mask = 0xFFFF0000UL;
    /* Hardware reset vector */
    env->hreset_vector = 0xFFFFFFFCUL;
#endif
}

static void init_excp_601 (CPUPPCState *env)
{
#if !defined(CONFIG_USER_ONLY)
    env->excp_vectors[POWERPC_EXCP_RESET]    = 0x00000100;
    env->excp_vectors[POWERPC_EXCP_MCHECK]   = 0x00000200;
    env->excp_vectors[POWERPC_EXCP_DSI]      = 0x00000300;
    env->excp_vectors[POWERPC_EXCP_ISI]      = 0x00000400;
    env->excp_vectors[POWERPC_EXCP_EXTERNAL] = 0x00000500;
    env->excp_vectors[POWERPC_EXCP_ALIGN]    = 0x00000600;
    env->excp_vectors[POWERPC_EXCP_PROGRAM]  = 0x00000700;
    env->excp_vectors[POWERPC_EXCP_FPU]      = 0x00000800;
    env->excp_vectors[POWERPC_EXCP_DECR]     = 0x00000900;
    env->excp_vectors[POWERPC_EXCP_IO]       = 0x00000A00;
    env->excp_vectors[POWERPC_EXCP_SYSCALL]  = 0x00000C00;
    env->excp_vectors[POWERPC_EXCP_RUNM]     = 0x00002000;
    /* Hardware reset vector */
    env->hreset_vector = 0x00000100UL;
#endif
}

static void init_excp_602 (CPUPPCState *env)
{
#if !defined(CONFIG_USER_ONLY)
    /* XXX: exception prefix has a special behavior on 602 */
    env->excp_vectors[POWERPC_EXCP_RESET]    = 0x00000100;
    env->excp_vectors[POWERPC_EXCP_MCHECK]   = 0x00000200;
    env->excp_vectors[POWERPC_EXCP_DSI]      = 0x00000300;
    env->excp_vectors[POWERPC_EXCP_ISI]      = 0x00000400;
    env->excp_vectors[POWERPC_EXCP_EXTERNAL] = 0x00000500;
    env->excp_vectors[POWERPC_EXCP_ALIGN]    = 0x00000600;
    env->excp_vectors[POWERPC_EXCP_PROGRAM]  = 0x00000700;
    env->excp_vectors[POWERPC_EXCP_FPU]      = 0x00000800;
    env->excp_vectors[POWERPC_EXCP_DECR]     = 0x00000900;
    env->excp_vectors[POWERPC_EXCP_SYSCALL]  = 0x00000C00;
    env->excp_vectors[POWERPC_EXCP_TRACE]    = 0x00000D00;
    env->excp_vectors[POWERPC_EXCP_IFTLB]    = 0x00001000;
    env->excp_vectors[POWERPC_EXCP_DLTLB]    = 0x00001100;
    env->excp_vectors[POWERPC_EXCP_DSTLB]    = 0x00001200;
    env->excp_vectors[POWERPC_EXCP_IABR]     = 0x00001300;
    env->excp_vectors[POWERPC_EXCP_SMI]      = 0x00001400;
    env->excp_vectors[POWERPC_EXCP_WDT]      = 0x00001500;
    env->excp_vectors[POWERPC_EXCP_EMUL]     = 0x00001600;
    /* Hardware reset vector */
    env->hreset_vector = 0x00000100UL;
#endif
}

static void init_excp_603 (CPUPPCState *env)
{
#if !defined(CONFIG_USER_ONLY)
    env->excp_vectors[POWERPC_EXCP_RESET]    = 0x00000100;
    env->excp_vectors[POWERPC_EXCP_MCHECK]   = 0x00000200;
    env->excp_vectors[POWERPC_EXCP_DSI]      = 0x00000300;
    env->excp_vectors[POWERPC_EXCP_ISI]      = 0x00000400;
    env->excp_vectors[POWERPC_EXCP_EXTERNAL] = 0x00000500;
    env->excp_vectors[POWERPC_EXCP_ALIGN]    = 0x00000600;
    env->excp_vectors[POWERPC_EXCP_PROGRAM]  = 0x00000700;
    env->excp_vectors[POWERPC_EXCP_FPU]      = 0x00000800;
    env->excp_vectors[POWERPC_EXCP_DECR]     = 0x00000900;
    env->excp_vectors[POWERPC_EXCP_SYSCALL]  = 0x00000C00;
    env->excp_vectors[POWERPC_EXCP_TRACE]    = 0x00000D00;
    env->excp_vectors[POWERPC_EXCP_IFTLB]    = 0x00001000;
    env->excp_vectors[POWERPC_EXCP_DLTLB]    = 0x00001100;
    env->excp_vectors[POWERPC_EXCP_DSTLB]    = 0x00001200;
    env->excp_vectors[POWERPC_EXCP_IABR]     = 0x00001300;
    env->excp_vectors[POWERPC_EXCP_SMI]      = 0x00001400;
    /* Hardware reset vector */
    env->hreset_vector = 0x00000100UL;
#endif
}

static void init_excp_604 (CPUPPCState *env)
{
#if !defined(CONFIG_USER_ONLY)
    env->excp_vectors[POWERPC_EXCP_RESET]    = 0x00000100;
    env->excp_vectors[POWERPC_EXCP_MCHECK]   = 0x00000200;
    env->excp_vectors[POWERPC_EXCP_DSI]      = 0x00000300;
    env->excp_vectors[POWERPC_EXCP_ISI]      = 0x00000400;
    env->excp_vectors[POWERPC_EXCP_EXTERNAL] = 0x00000500;
    env->excp_vectors[POWERPC_EXCP_ALIGN]    = 0x00000600;
    env->excp_vectors[POWERPC_EXCP_PROGRAM]  = 0x00000700;
    env->excp_vectors[POWERPC_EXCP_FPU]      = 0x00000800;
    env->excp_vectors[POWERPC_EXCP_DECR]     = 0x00000900;
    env->excp_vectors[POWERPC_EXCP_SYSCALL]  = 0x00000C00;
    env->excp_vectors[POWERPC_EXCP_TRACE]    = 0x00000D00;
    env->excp_vectors[POWERPC_EXCP_PERFM]    = 0x00000F00;
    env->excp_vectors[POWERPC_EXCP_IABR]     = 0x00001300;
    env->excp_vectors[POWERPC_EXCP_SMI]      = 0x00001400;
    /* Hardware reset vector */
    env->hreset_vector = 0x00000100UL;
#endif
}

static void init_excp_7x0 (CPUPPCState *env)
{
#if !defined(CONFIG_USER_ONLY)
    env->excp_vectors[POWERPC_EXCP_RESET]    = 0x00000100;
    env->excp_vectors[POWERPC_EXCP_MCHECK]   = 0x00000200;
    env->excp_vectors[POWERPC_EXCP_DSI]      = 0x00000300;
    env->excp_vectors[POWERPC_EXCP_ISI]      = 0x00000400;
    env->excp_vectors[POWERPC_EXCP_EXTERNAL] = 0x00000500;
    env->excp_vectors[POWERPC_EXCP_ALIGN]    = 0x00000600;
    env->excp_vectors[POWERPC_EXCP_PROGRAM]  = 0x00000700;
    env->excp_vectors[POWERPC_EXCP_FPU]      = 0x00000800;
    env->excp_vectors[POWERPC_EXCP_DECR]     = 0x00000900;
    env->excp_vectors[POWERPC_EXCP_SYSCALL]  = 0x00000C00;
    env->excp_vectors[POWERPC_EXCP_TRACE]    = 0x00000D00;
    env->excp_vectors[POWERPC_EXCP_PERFM]    = 0x00000F00;
    env->excp_vectors[POWERPC_EXCP_IABR]     = 0x00001300;
    env->excp_vectors[POWERPC_EXCP_SMI]      = 0x00001400;
    env->excp_vectors[POWERPC_EXCP_THERM]    = 0x00001700;
    /* Hardware reset vector */
    env->hreset_vector = 0x00000100UL;
#endif
}

static void init_excp_750cl (CPUPPCState *env)
{
#if !defined(CONFIG_USER_ONLY)
    env->excp_vectors[POWERPC_EXCP_RESET]    = 0x00000100;
    env->excp_vectors[POWERPC_EXCP_MCHECK]   = 0x00000200;
    env->excp_vectors[POWERPC_EXCP_DSI]      = 0x00000300;
    env->excp_vectors[POWERPC_EXCP_ISI]      = 0x00000400;
    env->excp_vectors[POWERPC_EXCP_EXTERNAL] = 0x00000500;
    env->excp_vectors[POWERPC_EXCP_ALIGN]    = 0x00000600;
    env->excp_vectors[POWERPC_EXCP_PROGRAM]  = 0x00000700;
    env->excp_vectors[POWERPC_EXCP_FPU]      = 0x00000800;
    env->excp_vectors[POWERPC_EXCP_DECR]     = 0x00000900;
    env->excp_vectors[POWERPC_EXCP_SYSCALL]  = 0x00000C00;
    env->excp_vectors[POWERPC_EXCP_TRACE]    = 0x00000D00;
    env->excp_vectors[POWERPC_EXCP_PERFM]    = 0x00000F00;
    env->excp_vectors[POWERPC_EXCP_IABR]     = 0x00001300;
    env->excp_vectors[POWERPC_EXCP_SMI]      = 0x00001400;
    /* Hardware reset vector */
    env->hreset_vector = 0x00000100UL;
#endif
}

static void init_excp_750cx (CPUPPCState *env)
{
#if !defined(CONFIG_USER_ONLY)
    env->excp_vectors[POWERPC_EXCP_RESET]    = 0x00000100;
    env->excp_vectors[POWERPC_EXCP_MCHECK]   = 0x00000200;
    env->excp_vectors[POWERPC_EXCP_DSI]      = 0x00000300;
    env->excp_vectors[POWERPC_EXCP_ISI]      = 0x00000400;
    env->excp_vectors[POWERPC_EXCP_EXTERNAL] = 0x00000500;
    env->excp_vectors[POWERPC_EXCP_ALIGN]    = 0x00000600;
    env->excp_vectors[POWERPC_EXCP_PROGRAM]  = 0x00000700;
    env->excp_vectors[POWERPC_EXCP_FPU]      = 0x00000800;
    env->excp_vectors[POWERPC_EXCP_DECR]     = 0x00000900;
    env->excp_vectors[POWERPC_EXCP_SYSCALL]  = 0x00000C00;
    env->excp_vectors[POWERPC_EXCP_TRACE]    = 0x00000D00;
    env->excp_vectors[POWERPC_EXCP_PERFM]    = 0x00000F00;
    env->excp_vectors[POWERPC_EXCP_IABR]     = 0x00001300;
    env->excp_vectors[POWERPC_EXCP_THERM]    = 0x00001700;
    /* Hardware reset vector */
    env->hreset_vector = 0x00000100UL;
#endif
}

/* XXX: Check if this is correct */
static void init_excp_7x5 (CPUPPCState *env)
{
#if !defined(CONFIG_USER_ONLY)
    env->excp_vectors[POWERPC_EXCP_RESET]    = 0x00000100;
    env->excp_vectors[POWERPC_EXCP_MCHECK]   = 0x00000200;
    env->excp_vectors[POWERPC_EXCP_DSI]      = 0x00000300;
    env->excp_vectors[POWERPC_EXCP_ISI]      = 0x00000400;
    env->excp_vectors[POWERPC_EXCP_EXTERNAL] = 0x00000500;
    env->excp_vectors[POWERPC_EXCP_ALIGN]    = 0x00000600;
    env->excp_vectors[POWERPC_EXCP_PROGRAM]  = 0x00000700;
    env->excp_vectors[POWERPC_EXCP_FPU]      = 0x00000800;
    env->excp_vectors[POWERPC_EXCP_DECR]     = 0x00000900;
    env->excp_vectors[POWERPC_EXCP_SYSCALL]  = 0x00000C00;
    env->excp_vectors[POWERPC_EXCP_TRACE]    = 0x00000D00;
    env->excp_vectors[POWERPC_EXCP_PERFM]    = 0x00000F00;
    env->excp_vectors[POWERPC_EXCP_IFTLB]    = 0x00001000;
    env->excp_vectors[POWERPC_EXCP_DLTLB]    = 0x00001100;
    env->excp_vectors[POWERPC_EXCP_DSTLB]    = 0x00001200;
    env->excp_vectors[POWERPC_EXCP_IABR]     = 0x00001300;
    env->excp_vectors[POWERPC_EXCP_SMI]      = 0x00001400;
    env->excp_vectors[POWERPC_EXCP_THERM]    = 0x00001700;
    /* Hardware reset vector */
    env->hreset_vector = 0x00000100UL;
#endif
}

static void init_excp_7400 (CPUPPCState *env)
{
#if !defined(CONFIG_USER_ONLY)
    env->excp_vectors[POWERPC_EXCP_RESET]    = 0x00000100;
    env->excp_vectors[POWERPC_EXCP_MCHECK]   = 0x00000200;
    env->excp_vectors[POWERPC_EXCP_DSI]      = 0x00000300;
    env->excp_vectors[POWERPC_EXCP_ISI]      = 0x00000400;
    env->excp_vectors[POWERPC_EXCP_EXTERNAL] = 0x00000500;
    env->excp_vectors[POWERPC_EXCP_ALIGN]    = 0x00000600;
    env->excp_vectors[POWERPC_EXCP_PROGRAM]  = 0x00000700;
    env->excp_vectors[POWERPC_EXCP_FPU]      = 0x00000800;
    env->excp_vectors[POWERPC_EXCP_DECR]     = 0x00000900;
    env->excp_vectors[POWERPC_EXCP_SYSCALL]  = 0x00000C00;
    env->excp_vectors[POWERPC_EXCP_TRACE]    = 0x00000D00;
    env->excp_vectors[POWERPC_EXCP_PERFM]    = 0x00000F00;
    env->excp_vectors[POWERPC_EXCP_VPU]      = 0x00000F20;
    env->excp_vectors[POWERPC_EXCP_IABR]     = 0x00001300;
    env->excp_vectors[POWERPC_EXCP_SMI]      = 0x00001400;
    env->excp_vectors[POWERPC_EXCP_VPUA]     = 0x00001600;
    env->excp_vectors[POWERPC_EXCP_THERM]    = 0x00001700;
    /* Hardware reset vector */
    env->hreset_vector = 0x00000100UL;
#endif
}

static void init_excp_7450 (CPUPPCState *env)
{
#if !defined(CONFIG_USER_ONLY)
    env->excp_vectors[POWERPC_EXCP_RESET]    = 0x00000100;
    env->excp_vectors[POWERPC_EXCP_MCHECK]   = 0x00000200;
    env->excp_vectors[POWERPC_EXCP_DSI]      = 0x00000300;
    env->excp_vectors[POWERPC_EXCP_ISI]      = 0x00000400;
    env->excp_vectors[POWERPC_EXCP_EXTERNAL] = 0x00000500;
    env->excp_vectors[POWERPC_EXCP_ALIGN]    = 0x00000600;
    env->excp_vectors[POWERPC_EXCP_PROGRAM]  = 0x00000700;
    env->excp_vectors[POWERPC_EXCP_FPU]      = 0x00000800;
    env->excp_vectors[POWERPC_EXCP_DECR]     = 0x00000900;
    env->excp_vectors[POWERPC_EXCP_SYSCALL]  = 0x00000C00;
    env->excp_vectors[POWERPC_EXCP_TRACE]    = 0x00000D00;
    env->excp_vectors[POWERPC_EXCP_PERFM]    = 0x00000F00;
    env->excp_vectors[POWERPC_EXCP_VPU]      = 0x00000F20;
    env->excp_vectors[POWERPC_EXCP_IFTLB]    = 0x00001000;
    env->excp_vectors[POWERPC_EXCP_DLTLB]    = 0x00001100;
    env->excp_vectors[POWERPC_EXCP_DSTLB]    = 0x00001200;
    env->excp_vectors[POWERPC_EXCP_IABR]     = 0x00001300;
    env->excp_vectors[POWERPC_EXCP_SMI]      = 0x00001400;
    env->excp_vectors[POWERPC_EXCP_VPUA]     = 0x00001600;
    /* Hardware reset vector */
    env->hreset_vector = 0x00000100UL;
#endif
}

#if defined (TARGET_PPC64)
static void init_excp_970 (CPUPPCState *env)
{
#if !defined(CONFIG_USER_ONLY)
    env->excp_vectors[POWERPC_EXCP_RESET]    = 0x00000100;
    env->excp_vectors[POWERPC_EXCP_MCHECK]   = 0x00000200;
    env->excp_vectors[POWERPC_EXCP_DSI]      = 0x00000300;
    env->excp_vectors[POWERPC_EXCP_DSEG]     = 0x00000380;
    env->excp_vectors[POWERPC_EXCP_ISI]      = 0x00000400;
    env->excp_vectors[POWERPC_EXCP_ISEG]     = 0x00000480;
    env->excp_vectors[POWERPC_EXCP_EXTERNAL] = 0x00000500;
    env->excp_vectors[POWERPC_EXCP_ALIGN]    = 0x00000600;
    env->excp_vectors[POWERPC_EXCP_PROGRAM]  = 0x00000700;
    env->excp_vectors[POWERPC_EXCP_FPU]      = 0x00000800;
    env->excp_vectors[POWERPC_EXCP_DECR]     = 0x00000900;
    env->excp_vectors[POWERPC_EXCP_HDECR]    = 0x00000980;
    env->excp_vectors[POWERPC_EXCP_SYSCALL]  = 0x00000C00;
    env->excp_vectors[POWERPC_EXCP_TRACE]    = 0x00000D00;
    env->excp_vectors[POWERPC_EXCP_PERFM]    = 0x00000F00;
    env->excp_vectors[POWERPC_EXCP_VPU]      = 0x00000F20;
    env->excp_vectors[POWERPC_EXCP_IABR]     = 0x00001300;
    env->excp_vectors[POWERPC_EXCP_MAINT]    = 0x00001600;
    env->excp_vectors[POWERPC_EXCP_VPUA]     = 0x00001700;
    env->excp_vectors[POWERPC_EXCP_THERM]    = 0x00001800;
    /* Hardware reset vector */
    env->hreset_vector = 0x0000000000000100ULL;
#endif
}

static void init_excp_POWER7 (CPUPPCState *env)
{
#if !defined(CONFIG_USER_ONLY)
    env->excp_vectors[POWERPC_EXCP_RESET]    = 0x00000100;
    env->excp_vectors[POWERPC_EXCP_MCHECK]   = 0x00000200;
    env->excp_vectors[POWERPC_EXCP_DSI]      = 0x00000300;
    env->excp_vectors[POWERPC_EXCP_DSEG]     = 0x00000380;
    env->excp_vectors[POWERPC_EXCP_ISI]      = 0x00000400;
    env->excp_vectors[POWERPC_EXCP_ISEG]     = 0x00000480;
    env->excp_vectors[POWERPC_EXCP_EXTERNAL] = 0x00000500;
    env->excp_vectors[POWERPC_EXCP_ALIGN]    = 0x00000600;
    env->excp_vectors[POWERPC_EXCP_PROGRAM]  = 0x00000700;
    env->excp_vectors[POWERPC_EXCP_FPU]      = 0x00000800;
    env->excp_vectors[POWERPC_EXCP_DECR]     = 0x00000900;
    env->excp_vectors[POWERPC_EXCP_HDECR]    = 0x00000980;
    env->excp_vectors[POWERPC_EXCP_SYSCALL]  = 0x00000C00;
    env->excp_vectors[POWERPC_EXCP_TRACE]    = 0x00000D00;
    env->excp_vectors[POWERPC_EXCP_PERFM]    = 0x00000F00;
    env->excp_vectors[POWERPC_EXCP_VPU]      = 0x00000F20;
    env->excp_vectors[POWERPC_EXCP_VSXU]     = 0x00000F40;
    env->excp_vectors[POWERPC_EXCP_IABR]     = 0x00001300;
    env->excp_vectors[POWERPC_EXCP_MAINT]    = 0x00001600;
    env->excp_vectors[POWERPC_EXCP_VPUA]     = 0x00001700;
    env->excp_vectors[POWERPC_EXCP_THERM]    = 0x00001800;
    /* Hardware reset vector */
    env->hreset_vector = 0x0000000000000100ULL;
#endif
}
#endif

/*****************************************************************************/
/* Power management enable checks                                            */
static int check_pow_none (CPUPPCState *env)
{
    return 0;
}

static int check_pow_nocheck (CPUPPCState *env)
{
    return 1;
}

static int check_pow_hid0 (CPUPPCState *env)
{
    if (env->spr[SPR_HID0] & 0x00E00000)
        return 1;

    return 0;
}

static int check_pow_hid0_74xx (CPUPPCState *env)
{
    if (env->spr[SPR_HID0] & 0x00600000)
        return 1;

    return 0;
}

/*****************************************************************************/
/* PowerPC implementations definitions                                       */

#define POWERPC_FAMILY(_name)                                               \
    static void                                                             \
    glue(glue(ppc_, _name), _cpu_family_class_init)(ObjectClass *, void *); \
                                                                            \
    static const TypeInfo                                                   \
    glue(glue(ppc_, _name), _cpu_family_type_info) = {                      \
        .name = stringify(_name) "-family-" TYPE_POWERPC_CPU,               \
        .parent = TYPE_POWERPC_CPU,                                         \
        .abstract = true,                                                   \
        .class_init = glue(glue(ppc_, _name), _cpu_family_class_init),      \
    };                                                                      \
                                                                            \
    static void glue(glue(ppc_, _name), _cpu_family_register_types)(void)   \
    {                                                                       \
        type_register_static(                                               \
            &glue(glue(ppc_, _name), _cpu_family_type_info));               \
    }                                                                       \
                                                                            \
    type_init(glue(glue(ppc_, _name), _cpu_family_register_types))          \
                                                                            \
    static void glue(glue(ppc_, _name), _cpu_family_class_init)

static void init_proc_401 (CPUPPCState *env)
{
    gen_spr_40x(env);
    gen_spr_401_403(env);
    gen_spr_401(env);
    init_excp_4xx_real(env);
    env->dcache_line_size = 32;
    env->icache_line_size = 32;
    /* Allocate hardware IRQ controller */
    ppc40x_irq_init(env);

    SET_FIT_PERIOD(12, 16, 20, 24);
    SET_WDT_PERIOD(16, 20, 24, 28);
}

POWERPC_FAMILY(401)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "PowerPC 401";
    pcc->init_proc = init_proc_401;
    pcc->check_pow = check_pow_nocheck;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING |
                       PPC_WRTEE | PPC_DCR |
                       PPC_CACHE | PPC_CACHE_ICBI | PPC_40x_ICBT |
                       PPC_CACHE_DCBZ |
                       PPC_MEM_SYNC | PPC_MEM_EIEIO |
                       PPC_4xx_COMMON | PPC_40x_EXCP;
    pcc->msr_mask = 0x00000000000FD201ULL;
    pcc->mmu_model = POWERPC_MMU_REAL;
    pcc->excp_model = POWERPC_EXCP_40x;
    pcc->bus_model = PPC_FLAGS_INPUT_401;
    pcc->bfd_mach = bfd_mach_ppc_403;
    pcc->flags = POWERPC_FLAG_CE | POWERPC_FLAG_DE |
                 POWERPC_FLAG_BUS_CLK;
}

static void init_proc_401x2 (CPUPPCState *env)
{
    gen_spr_40x(env);
    gen_spr_401_403(env);
    gen_spr_401x2(env);
    gen_spr_compress(env);
    /* Memory management */
#if !defined(CONFIG_USER_ONLY)
    env->nb_tlb = 64;
    env->nb_ways = 1;
    env->id_tlbs = 0;
    env->tlb_type = TLB_EMB;
#endif
    init_excp_4xx_softmmu(env);
    env->dcache_line_size = 32;
    env->icache_line_size = 32;
    /* Allocate hardware IRQ controller */
    ppc40x_irq_init(env);

    SET_FIT_PERIOD(12, 16, 20, 24);
    SET_WDT_PERIOD(16, 20, 24, 28);
}

POWERPC_FAMILY(401x2)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "PowerPC 401x2";
    pcc->init_proc = init_proc_401x2;
    pcc->check_pow = check_pow_nocheck;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING | PPC_MFTB |
                       PPC_DCR | PPC_WRTEE |
                       PPC_CACHE | PPC_CACHE_ICBI | PPC_40x_ICBT |
                       PPC_CACHE_DCBZ | PPC_CACHE_DCBA |
                       PPC_MEM_SYNC | PPC_MEM_EIEIO |
                       PPC_40x_TLB | PPC_MEM_TLBIA | PPC_MEM_TLBSYNC |
                       PPC_4xx_COMMON | PPC_40x_EXCP;
    pcc->msr_mask = 0x00000000001FD231ULL;
    pcc->mmu_model = POWERPC_MMU_SOFT_4xx_Z;
    pcc->excp_model = POWERPC_EXCP_40x;
    pcc->bus_model = PPC_FLAGS_INPUT_401;
    pcc->bfd_mach = bfd_mach_ppc_403;
    pcc->flags = POWERPC_FLAG_CE | POWERPC_FLAG_DE |
                 POWERPC_FLAG_BUS_CLK;
}

static void init_proc_401x3 (CPUPPCState *env)
{
    gen_spr_40x(env);
    gen_spr_401_403(env);
    gen_spr_401(env);
    gen_spr_401x2(env);
    gen_spr_compress(env);
    init_excp_4xx_softmmu(env);
    env->dcache_line_size = 32;
    env->icache_line_size = 32;
    /* Allocate hardware IRQ controller */
    ppc40x_irq_init(env);

    SET_FIT_PERIOD(12, 16, 20, 24);
    SET_WDT_PERIOD(16, 20, 24, 28);
}

POWERPC_FAMILY(401x3)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "PowerPC 401x3";
    pcc->init_proc = init_proc_401x3;
    pcc->check_pow = check_pow_nocheck;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING | PPC_MFTB |
                       PPC_DCR | PPC_WRTEE |
                       PPC_CACHE | PPC_CACHE_ICBI | PPC_40x_ICBT |
                       PPC_CACHE_DCBZ | PPC_CACHE_DCBA |
                       PPC_MEM_SYNC | PPC_MEM_EIEIO |
                       PPC_40x_TLB | PPC_MEM_TLBIA | PPC_MEM_TLBSYNC |
                       PPC_4xx_COMMON | PPC_40x_EXCP;
    pcc->msr_mask = 0x00000000001FD631ULL;
    pcc->mmu_model = POWERPC_MMU_SOFT_4xx_Z;
    pcc->excp_model = POWERPC_EXCP_40x;
    pcc->bus_model = PPC_FLAGS_INPUT_401;
    pcc->bfd_mach = bfd_mach_ppc_403;
    pcc->flags = POWERPC_FLAG_CE | POWERPC_FLAG_DE |
                 POWERPC_FLAG_BUS_CLK;
}

static void init_proc_IOP480 (CPUPPCState *env)
{
    gen_spr_40x(env);
    gen_spr_401_403(env);
    gen_spr_401x2(env);
    gen_spr_compress(env);
    /* Memory management */
#if !defined(CONFIG_USER_ONLY)
    env->nb_tlb = 64;
    env->nb_ways = 1;
    env->id_tlbs = 0;
    env->tlb_type = TLB_EMB;
#endif
    init_excp_4xx_softmmu(env);
    env->dcache_line_size = 32;
    env->icache_line_size = 32;
    /* Allocate hardware IRQ controller */
    ppc40x_irq_init(env);

    SET_FIT_PERIOD(8, 12, 16, 20);
    SET_WDT_PERIOD(16, 20, 24, 28);
}

POWERPC_FAMILY(IOP480)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "IOP480";
    pcc->init_proc = init_proc_IOP480;
    pcc->check_pow = check_pow_nocheck;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING |
                       PPC_DCR | PPC_WRTEE |
                       PPC_CACHE | PPC_CACHE_ICBI |  PPC_40x_ICBT |
                       PPC_CACHE_DCBZ | PPC_CACHE_DCBA |
                       PPC_MEM_SYNC | PPC_MEM_EIEIO |
                       PPC_40x_TLB | PPC_MEM_TLBIA | PPC_MEM_TLBSYNC |
                       PPC_4xx_COMMON | PPC_40x_EXCP;
    pcc->msr_mask = 0x00000000001FD231ULL;
    pcc->mmu_model = POWERPC_MMU_SOFT_4xx_Z;
    pcc->excp_model = POWERPC_EXCP_40x;
    pcc->bus_model = PPC_FLAGS_INPUT_401;
    pcc->bfd_mach = bfd_mach_ppc_403;
    pcc->flags = POWERPC_FLAG_CE | POWERPC_FLAG_DE |
                 POWERPC_FLAG_BUS_CLK;
}

static void init_proc_403 (CPUPPCState *env)
{
    gen_spr_40x(env);
    gen_spr_401_403(env);
    gen_spr_403(env);
    gen_spr_403_real(env);
    init_excp_4xx_real(env);
    env->dcache_line_size = 32;
    env->icache_line_size = 32;
    /* Allocate hardware IRQ controller */
    ppc40x_irq_init(env);

    SET_FIT_PERIOD(8, 12, 16, 20);
    SET_WDT_PERIOD(16, 20, 24, 28);
}

POWERPC_FAMILY(403)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "PowerPC 403";
    pcc->init_proc = init_proc_403;
    pcc->check_pow = check_pow_nocheck;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING |
                       PPC_DCR | PPC_WRTEE |
                       PPC_CACHE | PPC_CACHE_ICBI | PPC_40x_ICBT |
                       PPC_CACHE_DCBZ |
                       PPC_MEM_SYNC | PPC_MEM_EIEIO |
                       PPC_4xx_COMMON | PPC_40x_EXCP;
    pcc->msr_mask = 0x000000000007D00DULL;
    pcc->mmu_model = POWERPC_MMU_REAL;
    pcc->excp_model = POWERPC_EXCP_40x;
    pcc->bus_model = PPC_FLAGS_INPUT_401;
    pcc->bfd_mach = bfd_mach_ppc_403;
    pcc->flags = POWERPC_FLAG_CE | POWERPC_FLAG_PX |
                 POWERPC_FLAG_BUS_CLK;
}

static void init_proc_403GCX (CPUPPCState *env)
{
    gen_spr_40x(env);
    gen_spr_401_403(env);
    gen_spr_403(env);
    gen_spr_403_real(env);
    gen_spr_403_mmu(env);
    /* Bus access control */
    /* not emulated, as QEMU never does speculative access */
    spr_register(env, SPR_40x_SGR, "SGR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0xFFFFFFFF);
    /* not emulated, as QEMU do not emulate caches */
    spr_register(env, SPR_40x_DCWR, "DCWR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Memory management */
#if !defined(CONFIG_USER_ONLY)
    env->nb_tlb = 64;
    env->nb_ways = 1;
    env->id_tlbs = 0;
    env->tlb_type = TLB_EMB;
#endif
    init_excp_4xx_softmmu(env);
    env->dcache_line_size = 32;
    env->icache_line_size = 32;
    /* Allocate hardware IRQ controller */
    ppc40x_irq_init(env);

    SET_FIT_PERIOD(8, 12, 16, 20);
    SET_WDT_PERIOD(16, 20, 24, 28);
}

POWERPC_FAMILY(403GCX)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "PowerPC 403 GCX";
    pcc->init_proc = init_proc_403GCX;
    pcc->check_pow = check_pow_nocheck;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING |
                       PPC_DCR | PPC_WRTEE |
                       PPC_CACHE | PPC_CACHE_ICBI | PPC_40x_ICBT |
                       PPC_CACHE_DCBZ |
                       PPC_MEM_SYNC | PPC_MEM_EIEIO |
                       PPC_40x_TLB | PPC_MEM_TLBIA | PPC_MEM_TLBSYNC |
                       PPC_4xx_COMMON | PPC_40x_EXCP;
    pcc->msr_mask = 0x000000000007D00DULL;
    pcc->mmu_model = POWERPC_MMU_SOFT_4xx_Z;
    pcc->excp_model = POWERPC_EXCP_40x;
    pcc->bus_model = PPC_FLAGS_INPUT_401;
    pcc->bfd_mach = bfd_mach_ppc_403;
    pcc->flags = POWERPC_FLAG_CE | POWERPC_FLAG_PX |
                 POWERPC_FLAG_BUS_CLK;
}

static void init_proc_405 (CPUPPCState *env)
{
    /* Time base */
    gen_tbl(env);
    gen_spr_40x(env);
    gen_spr_405(env);
    /* Bus access control */
    /* not emulated, as QEMU never does speculative access */
    spr_register(env, SPR_40x_SGR, "SGR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0xFFFFFFFF);
    /* not emulated, as QEMU do not emulate caches */
    spr_register(env, SPR_40x_DCWR, "DCWR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Memory management */
#if !defined(CONFIG_USER_ONLY)
    env->nb_tlb = 64;
    env->nb_ways = 1;
    env->id_tlbs = 0;
    env->tlb_type = TLB_EMB;
#endif
    init_excp_4xx_softmmu(env);
    env->dcache_line_size = 32;
    env->icache_line_size = 32;
    /* Allocate hardware IRQ controller */
    ppc40x_irq_init(env);

    SET_FIT_PERIOD(8, 12, 16, 20);
    SET_WDT_PERIOD(16, 20, 24, 28);
}

POWERPC_FAMILY(405)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "PowerPC 405";
    pcc->init_proc = init_proc_405;
    pcc->check_pow = check_pow_nocheck;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING | PPC_MFTB |
                       PPC_DCR | PPC_WRTEE |
                       PPC_CACHE | PPC_CACHE_ICBI | PPC_40x_ICBT |
                       PPC_CACHE_DCBZ | PPC_CACHE_DCBA |
                       PPC_MEM_SYNC | PPC_MEM_EIEIO |
                       PPC_40x_TLB | PPC_MEM_TLBIA | PPC_MEM_TLBSYNC |
                       PPC_4xx_COMMON | PPC_405_MAC | PPC_40x_EXCP;
    pcc->msr_mask = 0x000000000006E630ULL;
    pcc->mmu_model = POWERPC_MMU_SOFT_4xx;
    pcc->excp_model = POWERPC_EXCP_40x;
    pcc->bus_model = PPC_FLAGS_INPUT_405;
    pcc->bfd_mach = bfd_mach_ppc_403;
    pcc->flags = POWERPC_FLAG_CE | POWERPC_FLAG_DWE |
                 POWERPC_FLAG_DE | POWERPC_FLAG_BUS_CLK;
}

static void init_proc_440EP (CPUPPCState *env)
{
    /* Time base */
    gen_tbl(env);
    gen_spr_BookE(env, 0x000000000000FFFFULL);
    gen_spr_440(env);
    gen_spr_usprgh(env);
    /* Processor identification */
    spr_register(env, SPR_BOOKE_PIR, "PIR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_pir,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_IAC3, "IAC3",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_IAC4, "IAC4",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_DVC1, "DVC1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_DVC2, "DVC2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_MCSR, "MCSR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_BOOKE_MCSRR0, "MCSRR0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_BOOKE_MCSRR1, "MCSRR1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_440_CCR1, "CCR1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Memory management */
#if !defined(CONFIG_USER_ONLY)
    env->nb_tlb = 64;
    env->nb_ways = 1;
    env->id_tlbs = 0;
    env->tlb_type = TLB_EMB;
#endif
    init_excp_BookE(env);
    env->dcache_line_size = 32;
    env->icache_line_size = 32;
    ppc40x_irq_init(env);

    SET_FIT_PERIOD(12, 16, 20, 24);
    SET_WDT_PERIOD(20, 24, 28, 32);
}

POWERPC_FAMILY(440EP)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "PowerPC 440 EP";
    pcc->init_proc = init_proc_440EP;
    pcc->check_pow = check_pow_nocheck;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING |
                       PPC_FLOAT | PPC_FLOAT_FRES | PPC_FLOAT_FSEL |
                       PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE |
                       PPC_FLOAT_STFIWX |
                       PPC_DCR | PPC_WRTEE | PPC_RFMCI |
                       PPC_CACHE | PPC_CACHE_ICBI |
                       PPC_CACHE_DCBZ | PPC_CACHE_DCBA |
                       PPC_MEM_TLBSYNC | PPC_MFTB |
                       PPC_BOOKE | PPC_4xx_COMMON | PPC_405_MAC |
                       PPC_440_SPEC;
    pcc->msr_mask = 0x000000000006FF30ULL;
    pcc->mmu_model = POWERPC_MMU_BOOKE;
    pcc->excp_model = POWERPC_EXCP_BOOKE;
    pcc->bus_model = PPC_FLAGS_INPUT_BookE;
    pcc->bfd_mach = bfd_mach_ppc_403;
    pcc->flags = POWERPC_FLAG_CE | POWERPC_FLAG_DWE |
                 POWERPC_FLAG_DE | POWERPC_FLAG_BUS_CLK;
}

static void init_proc_440GP (CPUPPCState *env)
{
    /* Time base */
    gen_tbl(env);
    gen_spr_BookE(env, 0x000000000000FFFFULL);
    gen_spr_440(env);
    gen_spr_usprgh(env);
    /* Processor identification */
    spr_register(env, SPR_BOOKE_PIR, "PIR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_pir,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_IAC3, "IAC3",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_IAC4, "IAC4",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_DVC1, "DVC1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_DVC2, "DVC2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Memory management */
#if !defined(CONFIG_USER_ONLY)
    env->nb_tlb = 64;
    env->nb_ways = 1;
    env->id_tlbs = 0;
    env->tlb_type = TLB_EMB;
#endif
    init_excp_BookE(env);
    env->dcache_line_size = 32;
    env->icache_line_size = 32;
    /* XXX: TODO: allocate internal IRQ controller */

    SET_FIT_PERIOD(12, 16, 20, 24);
    SET_WDT_PERIOD(20, 24, 28, 32);
}

POWERPC_FAMILY(440GP)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "PowerPC 440 GP";
    pcc->init_proc = init_proc_440GP;
    pcc->check_pow = check_pow_nocheck;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING |
                       PPC_DCR | PPC_DCRX | PPC_WRTEE | PPC_MFAPIDI |
                       PPC_CACHE | PPC_CACHE_ICBI |
                       PPC_CACHE_DCBZ | PPC_CACHE_DCBA |
                       PPC_MEM_TLBSYNC | PPC_TLBIVA | PPC_MFTB |
                       PPC_BOOKE | PPC_4xx_COMMON | PPC_405_MAC |
                       PPC_440_SPEC;
    pcc->msr_mask = 0x000000000006FF30ULL;
    pcc->mmu_model = POWERPC_MMU_BOOKE;
    pcc->excp_model = POWERPC_EXCP_BOOKE;
    pcc->bus_model = PPC_FLAGS_INPUT_BookE;
    pcc->bfd_mach = bfd_mach_ppc_403;
    pcc->flags = POWERPC_FLAG_CE | POWERPC_FLAG_DWE |
                 POWERPC_FLAG_DE | POWERPC_FLAG_BUS_CLK;
}

static void init_proc_440x4 (CPUPPCState *env)
{
    /* Time base */
    gen_tbl(env);
    gen_spr_BookE(env, 0x000000000000FFFFULL);
    gen_spr_440(env);
    gen_spr_usprgh(env);
    /* Processor identification */
    spr_register(env, SPR_BOOKE_PIR, "PIR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_pir,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_IAC3, "IAC3",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_IAC4, "IAC4",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_DVC1, "DVC1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_DVC2, "DVC2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Memory management */
#if !defined(CONFIG_USER_ONLY)
    env->nb_tlb = 64;
    env->nb_ways = 1;
    env->id_tlbs = 0;
    env->tlb_type = TLB_EMB;
#endif
    init_excp_BookE(env);
    env->dcache_line_size = 32;
    env->icache_line_size = 32;
    /* XXX: TODO: allocate internal IRQ controller */

    SET_FIT_PERIOD(12, 16, 20, 24);
    SET_WDT_PERIOD(20, 24, 28, 32);
}

POWERPC_FAMILY(440x4)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "PowerPC 440x4";
    pcc->init_proc = init_proc_440x4;
    pcc->check_pow = check_pow_nocheck;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING |
                       PPC_DCR | PPC_WRTEE |
                       PPC_CACHE | PPC_CACHE_ICBI |
                       PPC_CACHE_DCBZ | PPC_CACHE_DCBA |
                       PPC_MEM_TLBSYNC | PPC_MFTB |
                       PPC_BOOKE | PPC_4xx_COMMON | PPC_405_MAC |
                       PPC_440_SPEC;
    pcc->msr_mask = 0x000000000006FF30ULL;
    pcc->mmu_model = POWERPC_MMU_BOOKE;
    pcc->excp_model = POWERPC_EXCP_BOOKE;
    pcc->bus_model = PPC_FLAGS_INPUT_BookE;
    pcc->bfd_mach = bfd_mach_ppc_403;
    pcc->flags = POWERPC_FLAG_CE | POWERPC_FLAG_DWE |
                 POWERPC_FLAG_DE | POWERPC_FLAG_BUS_CLK;
}

static void init_proc_440x5 (CPUPPCState *env)
{
    /* Time base */
    gen_tbl(env);
    gen_spr_BookE(env, 0x000000000000FFFFULL);
    gen_spr_440(env);
    gen_spr_usprgh(env);
    /* Processor identification */
    spr_register(env, SPR_BOOKE_PIR, "PIR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_pir,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_IAC3, "IAC3",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_IAC4, "IAC4",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_DVC1, "DVC1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_DVC2, "DVC2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_MCSR, "MCSR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_BOOKE_MCSRR0, "MCSRR0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_BOOKE_MCSRR1, "MCSRR1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_440_CCR1, "CCR1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Memory management */
#if !defined(CONFIG_USER_ONLY)
    env->nb_tlb = 64;
    env->nb_ways = 1;
    env->id_tlbs = 0;
    env->tlb_type = TLB_EMB;
#endif
    init_excp_BookE(env);
    env->dcache_line_size = 32;
    env->icache_line_size = 32;
    ppc40x_irq_init(env);

    SET_FIT_PERIOD(12, 16, 20, 24);
    SET_WDT_PERIOD(20, 24, 28, 32);
}

POWERPC_FAMILY(440x5)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "PowerPC 440x5";
    pcc->init_proc = init_proc_440x5;
    pcc->check_pow = check_pow_nocheck;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING |
                       PPC_DCR | PPC_WRTEE | PPC_RFMCI |
                       PPC_CACHE | PPC_CACHE_ICBI |
                       PPC_CACHE_DCBZ | PPC_CACHE_DCBA |
                       PPC_MEM_TLBSYNC | PPC_MFTB |
                       PPC_BOOKE | PPC_4xx_COMMON | PPC_405_MAC |
                       PPC_440_SPEC;
    pcc->msr_mask = 0x000000000006FF30ULL;
    pcc->mmu_model = POWERPC_MMU_BOOKE;
    pcc->excp_model = POWERPC_EXCP_BOOKE;
    pcc->bus_model = PPC_FLAGS_INPUT_BookE;
    pcc->bfd_mach = bfd_mach_ppc_403;
    pcc->flags = POWERPC_FLAG_CE | POWERPC_FLAG_DWE |
                 POWERPC_FLAG_DE | POWERPC_FLAG_BUS_CLK;
}

static void init_proc_460 (CPUPPCState *env)
{
    /* Time base */
    gen_tbl(env);
    gen_spr_BookE(env, 0x000000000000FFFFULL);
    gen_spr_440(env);
    gen_spr_usprgh(env);
    /* Processor identification */
    spr_register(env, SPR_BOOKE_PIR, "PIR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_pir,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_IAC3, "IAC3",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_IAC4, "IAC4",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_DVC1, "DVC1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_DVC2, "DVC2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_MCSR, "MCSR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_BOOKE_MCSRR0, "MCSRR0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_BOOKE_MCSRR1, "MCSRR1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_440_CCR1, "CCR1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_DCRIPR, "SPR_DCRIPR",
                 &spr_read_generic, &spr_write_generic,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Memory management */
#if !defined(CONFIG_USER_ONLY)
    env->nb_tlb = 64;
    env->nb_ways = 1;
    env->id_tlbs = 0;
    env->tlb_type = TLB_EMB;
#endif
    init_excp_BookE(env);
    env->dcache_line_size = 32;
    env->icache_line_size = 32;
    /* XXX: TODO: allocate internal IRQ controller */

    SET_FIT_PERIOD(12, 16, 20, 24);
    SET_WDT_PERIOD(20, 24, 28, 32);
}

POWERPC_FAMILY(460)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "PowerPC 460 (guessed)";
    pcc->init_proc = init_proc_460;
    pcc->check_pow = check_pow_nocheck;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING |
                       PPC_DCR | PPC_DCRX  | PPC_DCRUX |
                       PPC_WRTEE | PPC_MFAPIDI | PPC_MFTB |
                       PPC_CACHE | PPC_CACHE_ICBI |
                       PPC_CACHE_DCBZ | PPC_CACHE_DCBA |
                       PPC_MEM_TLBSYNC | PPC_TLBIVA |
                       PPC_BOOKE | PPC_4xx_COMMON | PPC_405_MAC |
                       PPC_440_SPEC;
    pcc->msr_mask = 0x000000000006FF30ULL;
    pcc->mmu_model = POWERPC_MMU_BOOKE;
    pcc->excp_model = POWERPC_EXCP_BOOKE;
    pcc->bus_model = PPC_FLAGS_INPUT_BookE;
    pcc->bfd_mach = bfd_mach_ppc_403;
    pcc->flags = POWERPC_FLAG_CE | POWERPC_FLAG_DWE |
                 POWERPC_FLAG_DE | POWERPC_FLAG_BUS_CLK;
}

static void init_proc_460F (CPUPPCState *env)
{
    /* Time base */
    gen_tbl(env);
    gen_spr_BookE(env, 0x000000000000FFFFULL);
    gen_spr_440(env);
    gen_spr_usprgh(env);
    /* Processor identification */
    spr_register(env, SPR_BOOKE_PIR, "PIR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_pir,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_IAC3, "IAC3",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_IAC4, "IAC4",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_DVC1, "DVC1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_DVC2, "DVC2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_MCSR, "MCSR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_BOOKE_MCSRR0, "MCSRR0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_BOOKE_MCSRR1, "MCSRR1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_440_CCR1, "CCR1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_DCRIPR, "SPR_DCRIPR",
                 &spr_read_generic, &spr_write_generic,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Memory management */
#if !defined(CONFIG_USER_ONLY)
    env->nb_tlb = 64;
    env->nb_ways = 1;
    env->id_tlbs = 0;
    env->tlb_type = TLB_EMB;
#endif
    init_excp_BookE(env);
    env->dcache_line_size = 32;
    env->icache_line_size = 32;
    /* XXX: TODO: allocate internal IRQ controller */

    SET_FIT_PERIOD(12, 16, 20, 24);
    SET_WDT_PERIOD(20, 24, 28, 32);
}

POWERPC_FAMILY(460F)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "PowerPC 460F (guessed)";
    pcc->init_proc = init_proc_460F;
    pcc->check_pow = check_pow_nocheck;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING |
                       PPC_FLOAT | PPC_FLOAT_FRES | PPC_FLOAT_FSEL |
                       PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE |
                       PPC_FLOAT_STFIWX | PPC_MFTB |
                       PPC_DCR | PPC_DCRX | PPC_DCRUX |
                       PPC_WRTEE | PPC_MFAPIDI |
                       PPC_CACHE | PPC_CACHE_ICBI |
                       PPC_CACHE_DCBZ | PPC_CACHE_DCBA |
                       PPC_MEM_TLBSYNC | PPC_TLBIVA |
                       PPC_BOOKE | PPC_4xx_COMMON | PPC_405_MAC |
                       PPC_440_SPEC;
    pcc->msr_mask = 0x000000000006FF30ULL;
    pcc->mmu_model = POWERPC_MMU_BOOKE;
    pcc->excp_model = POWERPC_EXCP_BOOKE;
    pcc->bus_model = PPC_FLAGS_INPUT_BookE;
    pcc->bfd_mach = bfd_mach_ppc_403;
    pcc->flags = POWERPC_FLAG_CE | POWERPC_FLAG_DWE |
                 POWERPC_FLAG_DE | POWERPC_FLAG_BUS_CLK;
}

static void init_proc_MPC5xx (CPUPPCState *env)
{
    /* Time base */
    gen_tbl(env);
    gen_spr_5xx_8xx(env);
    gen_spr_5xx(env);
    init_excp_MPC5xx(env);
    env->dcache_line_size = 32;
    env->icache_line_size = 32;
    /* XXX: TODO: allocate internal IRQ controller */
}

POWERPC_FAMILY(MPC5xx)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "Freescale 5xx cores (aka RCPU)";
    pcc->init_proc = init_proc_MPC5xx;
    pcc->check_pow = check_pow_none;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING |
                       PPC_MEM_EIEIO | PPC_MEM_SYNC |
                       PPC_CACHE_ICBI | PPC_FLOAT | PPC_FLOAT_STFIWX |
                       PPC_MFTB;
    pcc->msr_mask = 0x000000000001FF43ULL;
    pcc->mmu_model = POWERPC_MMU_REAL;
    pcc->excp_model = POWERPC_EXCP_603;
    pcc->bus_model = PPC_FLAGS_INPUT_RCPU;
    pcc->bfd_mach = bfd_mach_ppc_505;
    pcc->flags = POWERPC_FLAG_SE | POWERPC_FLAG_BE |
                 POWERPC_FLAG_BUS_CLK;
}

static void init_proc_MPC8xx (CPUPPCState *env)
{
    /* Time base */
    gen_tbl(env);
    gen_spr_5xx_8xx(env);
    gen_spr_8xx(env);
    init_excp_MPC8xx(env);
    env->dcache_line_size = 32;
    env->icache_line_size = 32;
    /* XXX: TODO: allocate internal IRQ controller */
}

POWERPC_FAMILY(MPC8xx)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "Freescale 8xx cores (aka PowerQUICC)";
    pcc->init_proc = init_proc_MPC8xx;
    pcc->check_pow = check_pow_none;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING  |
                       PPC_MEM_EIEIO | PPC_MEM_SYNC |
                       PPC_CACHE_ICBI | PPC_MFTB;
    pcc->msr_mask = 0x000000000001F673ULL;
    pcc->mmu_model = POWERPC_MMU_MPC8xx;
    pcc->excp_model = POWERPC_EXCP_603;
    pcc->bus_model = PPC_FLAGS_INPUT_RCPU;
    pcc->bfd_mach = bfd_mach_ppc_860;
    pcc->flags = POWERPC_FLAG_SE | POWERPC_FLAG_BE |
                 POWERPC_FLAG_BUS_CLK;
}

/* Freescale 82xx cores (aka PowerQUICC-II)                                  */

static void init_proc_G2 (CPUPPCState *env)
{
    gen_spr_ne_601(env);
    gen_spr_G2_755(env);
    gen_spr_G2(env);
    /* Time base */
    gen_tbl(env);
    /* External access control */
    /* XXX : not implemented */
    spr_register(env, SPR_EAR, "EAR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Hardware implementation register */
    /* XXX : not implemented */
    spr_register(env, SPR_HID0, "HID0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_HID1, "HID1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_HID2, "HID2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Memory management */
    gen_low_BATs(env);
    gen_high_BATs(env);
    gen_6xx_7xx_soft_tlb(env, 64, 2);
    init_excp_G2(env);
    env->dcache_line_size = 32;
    env->icache_line_size = 32;
    /* Allocate hardware IRQ controller */
    ppc6xx_irq_init(env);
}

POWERPC_FAMILY(G2)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "PowerPC G2";
    pcc->init_proc = init_proc_G2;
    pcc->check_pow = check_pow_hid0;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING | PPC_MFTB |
                       PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
                       PPC_FLOAT_STFIWX |
                       PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ |
                       PPC_MEM_SYNC | PPC_MEM_EIEIO |
                       PPC_MEM_TLBIE | PPC_MEM_TLBSYNC | PPC_6xx_TLB |
                       PPC_SEGMENT | PPC_EXTERN;
    pcc->msr_mask = 0x000000000006FFF2ULL;
    pcc->mmu_model = POWERPC_MMU_SOFT_6xx;
    pcc->excp_model = POWERPC_EXCP_G2;
    pcc->bus_model = PPC_FLAGS_INPUT_6xx;
    pcc->bfd_mach = bfd_mach_ppc_ec603e;
    pcc->flags = POWERPC_FLAG_TGPR | POWERPC_FLAG_SE |
                 POWERPC_FLAG_BE | POWERPC_FLAG_BUS_CLK;
}

static void init_proc_G2LE (CPUPPCState *env)
{
    gen_spr_ne_601(env);
    gen_spr_G2_755(env);
    gen_spr_G2(env);
    /* Time base */
    gen_tbl(env);
    /* External access control */
    /* XXX : not implemented */
    spr_register(env, SPR_EAR, "EAR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Hardware implementation register */
    /* XXX : not implemented */
    spr_register(env, SPR_HID0, "HID0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_HID1, "HID1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_HID2, "HID2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Breakpoints */
    /* XXX : not implemented */
    spr_register(env, SPR_DABR, "DABR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_DABR2, "DABR2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_IABR2, "IABR2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_IBCR, "IBCR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_DBCR, "DBCR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);

    /* Memory management */
    gen_low_BATs(env);
    gen_high_BATs(env);
    gen_6xx_7xx_soft_tlb(env, 64, 2);
    init_excp_G2(env);
    env->dcache_line_size = 32;
    env->icache_line_size = 32;
    /* Allocate hardware IRQ controller */
    ppc6xx_irq_init(env);
}

POWERPC_FAMILY(G2LE)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "PowerPC G2LE";
    pcc->init_proc = init_proc_G2LE;
    pcc->check_pow = check_pow_hid0;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING | PPC_MFTB |
                       PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
                       PPC_FLOAT_STFIWX |
                       PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ |
                       PPC_MEM_SYNC | PPC_MEM_EIEIO |
                       PPC_MEM_TLBIE | PPC_MEM_TLBSYNC | PPC_6xx_TLB |
                       PPC_SEGMENT | PPC_EXTERN;
    pcc->msr_mask = 0x000000000007FFF3ULL;
    pcc->mmu_model = POWERPC_MMU_SOFT_6xx;
    pcc->excp_model = POWERPC_EXCP_G2;
    pcc->bus_model = PPC_FLAGS_INPUT_6xx;
    pcc->bfd_mach = bfd_mach_ppc_ec603e;
    pcc->flags = POWERPC_FLAG_TGPR | POWERPC_FLAG_SE |
                 POWERPC_FLAG_BE | POWERPC_FLAG_BUS_CLK;
}

static void init_proc_e200 (CPUPPCState *env)
{
    /* Time base */
    gen_tbl(env);
    gen_spr_BookE(env, 0x000000070000FFFFULL);
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_SPEFSCR, "SPEFSCR",
                 &spr_read_spefscr, &spr_write_spefscr,
                 &spr_read_spefscr, &spr_write_spefscr,
                 0x00000000);
    /* Memory management */
    gen_spr_BookE206(env, 0x0000005D, NULL);
    /* XXX : not implemented */
    spr_register(env, SPR_HID0, "HID0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_HID1, "HID1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_Exxx_ALTCTXCR, "ALTCTXCR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_Exxx_BUCSR, "BUCSR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_Exxx_CTXCR, "CTXCR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_Exxx_DBCNT, "DBCNT",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_Exxx_DBCR3, "DBCR3",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_Exxx_L1CFG0, "L1CFG0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_Exxx_L1CSR0, "L1CSR0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_Exxx_L1FINV0, "L1FINV0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_TLB0CFG, "TLB0CFG",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_TLB1CFG, "TLB1CFG",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_IAC3, "IAC3",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_IAC4, "IAC4",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MMUCSR0, "MMUCSR0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000); /* TOFIX */
    spr_register(env, SPR_BOOKE_DSRR0, "DSRR0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_BOOKE_DSRR1, "DSRR1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
#if !defined(CONFIG_USER_ONLY)
    env->nb_tlb = 64;
    env->nb_ways = 1;
    env->id_tlbs = 0;
    env->tlb_type = TLB_EMB;
#endif
    init_excp_e200(env, 0xFFFF0000UL);
    env->dcache_line_size = 32;
    env->icache_line_size = 32;
    /* XXX: TODO: allocate internal IRQ controller */
}

POWERPC_FAMILY(e200)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "e200 core";
    pcc->init_proc = init_proc_e200;
    pcc->check_pow = check_pow_hid0;
    /* XXX: unimplemented instructions:
     * dcblc
     * dcbtlst
     * dcbtstls
     * icblc
     * icbtls
     * tlbivax
     * all SPE multiply-accumulate instructions
     */
    pcc->insns_flags = PPC_INSNS_BASE | PPC_ISEL |
                       PPC_SPE | PPC_SPE_SINGLE |
                       PPC_WRTEE | PPC_RFDI |
                       PPC_CACHE | PPC_CACHE_LOCK | PPC_CACHE_ICBI |
                       PPC_CACHE_DCBZ | PPC_CACHE_DCBA |
                       PPC_MEM_TLBSYNC | PPC_TLBIVAX |
                       PPC_BOOKE;
    pcc->msr_mask = 0x000000000606FF30ULL;
    pcc->mmu_model = POWERPC_MMU_BOOKE206;
    pcc->excp_model = POWERPC_EXCP_BOOKE;
    pcc->bus_model = PPC_FLAGS_INPUT_BookE;
    pcc->bfd_mach = bfd_mach_ppc_860;
    pcc->flags = POWERPC_FLAG_SPE | POWERPC_FLAG_CE |
                 POWERPC_FLAG_UBLE | POWERPC_FLAG_DE |
                 POWERPC_FLAG_BUS_CLK;
}

static void init_proc_e300 (CPUPPCState *env)
{
    gen_spr_ne_601(env);
    gen_spr_603(env);
    /* Time base */
    gen_tbl(env);
    /* hardware implementation registers */
    /* XXX : not implemented */
    spr_register(env, SPR_HID0, "HID0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_HID1, "HID1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_HID2, "HID2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Memory management */
    gen_low_BATs(env);
    gen_high_BATs(env);
    gen_6xx_7xx_soft_tlb(env, 64, 2);
    init_excp_603(env);
    env->dcache_line_size = 32;
    env->icache_line_size = 32;
    /* Allocate hardware IRQ controller */
    ppc6xx_irq_init(env);
}

POWERPC_FAMILY(e300)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "e300 core";
    pcc->init_proc = init_proc_e300;
    pcc->check_pow = check_pow_hid0;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING | PPC_MFTB |
                       PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
                       PPC_FLOAT_STFIWX |
                       PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ |
                       PPC_MEM_SYNC | PPC_MEM_EIEIO |
                       PPC_MEM_TLBIE | PPC_MEM_TLBSYNC | PPC_6xx_TLB |
                       PPC_SEGMENT | PPC_EXTERN;
    pcc->msr_mask = 0x000000000007FFF3ULL;
    pcc->mmu_model = POWERPC_MMU_SOFT_6xx;
    pcc->excp_model = POWERPC_EXCP_603;
    pcc->bus_model = PPC_FLAGS_INPUT_6xx;
    pcc->bfd_mach = bfd_mach_ppc_603;
    pcc->flags = POWERPC_FLAG_TGPR | POWERPC_FLAG_SE |
                 POWERPC_FLAG_BE | POWERPC_FLAG_BUS_CLK;
}

#if !defined(CONFIG_USER_ONLY)
static void spr_write_mas73(void *opaque, int sprn, int gprn)
{
    TCGv val = tcg_temp_new();
    tcg_gen_ext32u_tl(val, cpu_gpr[gprn]);
    gen_store_spr(SPR_BOOKE_MAS3, val);
    tcg_gen_shri_tl(val, cpu_gpr[gprn], 32);
    gen_store_spr(SPR_BOOKE_MAS7, val);
    tcg_temp_free(val);
}

static void spr_read_mas73(void *opaque, int gprn, int sprn)
{
    TCGv mas7 = tcg_temp_new();
    TCGv mas3 = tcg_temp_new();
    gen_load_spr(mas7, SPR_BOOKE_MAS7);
    tcg_gen_shli_tl(mas7, mas7, 32);
    gen_load_spr(mas3, SPR_BOOKE_MAS3);
    tcg_gen_or_tl(cpu_gpr[gprn], mas3, mas7);
    tcg_temp_free(mas3);
    tcg_temp_free(mas7);
}

#endif

enum fsl_e500_version {
    fsl_e500v1,
    fsl_e500v2,
    fsl_e500mc,
    fsl_e5500,
};

static void init_proc_e500 (CPUPPCState *env, int version)
{
    PowerPCCPU *cpu = ppc_env_get_cpu(env);
    uint32_t tlbncfg[2];
    uint64_t ivor_mask;
    uint64_t ivpr_mask = 0xFFFF0000ULL;
    uint32_t l1cfg0 = 0x3800  /* 8 ways */
                    | 0x0020; /* 32 kb */
#if !defined(CONFIG_USER_ONLY)
    int i;
#endif

    /* Time base */
    gen_tbl(env);
    /*
     * XXX The e500 doesn't implement IVOR7 and IVOR9, but doesn't
     *     complain when accessing them.
     * gen_spr_BookE(env, 0x0000000F0000FD7FULL);
     */
    switch (version) {
        case fsl_e500v1:
        case fsl_e500v2:
        default:
            ivor_mask = 0x0000000F0000FFFFULL;
            break;
        case fsl_e500mc:
        case fsl_e5500:
            ivor_mask = 0x000003FE0000FFFFULL;
            break;
    }
    gen_spr_BookE(env, ivor_mask);
    /* Processor identification */
    spr_register(env, SPR_BOOKE_PIR, "PIR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_pir,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_SPEFSCR, "SPEFSCR",
                 &spr_read_spefscr, &spr_write_spefscr,
                 &spr_read_spefscr, &spr_write_spefscr,
                 0x00000000);
#if !defined(CONFIG_USER_ONLY)
    /* Memory management */
    env->nb_pids = 3;
    env->nb_ways = 2;
    env->id_tlbs = 0;
    switch (version) {
    case fsl_e500v1:
        tlbncfg[0] = gen_tlbncfg(2, 1, 1, 0, 256);
        tlbncfg[1] = gen_tlbncfg(16, 1, 9, TLBnCFG_AVAIL | TLBnCFG_IPROT, 16);
        break;
    case fsl_e500v2:
        tlbncfg[0] = gen_tlbncfg(4, 1, 1, 0, 512);
        tlbncfg[1] = gen_tlbncfg(16, 1, 12, TLBnCFG_AVAIL | TLBnCFG_IPROT, 16);
        break;
    case fsl_e500mc:
    case fsl_e5500:
        tlbncfg[0] = gen_tlbncfg(4, 1, 1, 0, 512);
        tlbncfg[1] = gen_tlbncfg(64, 1, 12, TLBnCFG_AVAIL | TLBnCFG_IPROT, 64);
        break;
    default:
        cpu_abort(CPU(cpu), "Unknown CPU: " TARGET_FMT_lx "\n", env->spr[SPR_PVR]);
    }
#endif
    /* Cache sizes */
    switch (version) {
    case fsl_e500v1:
    case fsl_e500v2:
        env->dcache_line_size = 32;
        env->icache_line_size = 32;
        break;
    case fsl_e500mc:
    case fsl_e5500:
        env->dcache_line_size = 64;
        env->icache_line_size = 64;
        l1cfg0 |= 0x1000000; /* 64 byte cache block size */
        break;
    default:
        cpu_abort(CPU(cpu), "Unknown CPU: " TARGET_FMT_lx "\n", env->spr[SPR_PVR]);
    }
    gen_spr_BookE206(env, 0x000000DF, tlbncfg);
    /* XXX : not implemented */
    spr_register(env, SPR_HID0, "HID0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_HID1, "HID1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_Exxx_BBEAR, "BBEAR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_Exxx_BBTAR, "BBTAR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_Exxx_MCAR, "MCAR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_BOOKE_MCSR, "MCSR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_Exxx_NPIDR, "NPIDR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_Exxx_BUCSR, "BUCSR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_Exxx_L1CFG0, "L1CFG0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 l1cfg0);
    /* XXX : not implemented */
    spr_register(env, SPR_Exxx_L1CSR0, "L1CSR0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_e500_l1csr0,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_Exxx_L1CSR1, "L1CSR1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_BOOKE_MCSRR0, "MCSRR0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_BOOKE_MCSRR1, "MCSRR1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_MMUCSR0, "MMUCSR0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_booke206_mmucsr0,
                 0x00000000);
    spr_register(env, SPR_BOOKE_EPR, "EPR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, SPR_NOACCESS,
                 0x00000000);
    /* XXX better abstract into Emb.xxx features */
    if (version == fsl_e5500) {
        spr_register(env, SPR_BOOKE_EPCR, "EPCR",
                     SPR_NOACCESS, SPR_NOACCESS,
                     &spr_read_generic, &spr_write_generic,
                     0x00000000);
        spr_register(env, SPR_BOOKE_MAS7_MAS3, "MAS7_MAS3",
                     SPR_NOACCESS, SPR_NOACCESS,
                     &spr_read_mas73, &spr_write_mas73,
                     0x00000000);
        ivpr_mask = (target_ulong)~0xFFFFULL;
    }

#if !defined(CONFIG_USER_ONLY)
    env->nb_tlb = 0;
    env->tlb_type = TLB_MAS;
    for (i = 0; i < BOOKE206_MAX_TLBN; i++) {
        env->nb_tlb += booke206_tlb_size(env, i);
    }
#endif

    init_excp_e200(env, ivpr_mask);
    /* Allocate hardware IRQ controller */
    ppce500_irq_init(env);
}

static void init_proc_e500v1(CPUPPCState *env)
{
    init_proc_e500(env, fsl_e500v1);
}

POWERPC_FAMILY(e500v1)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "e500v1 core";
    pcc->init_proc = init_proc_e500v1;
    pcc->check_pow = check_pow_hid0;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_ISEL |
                       PPC_SPE | PPC_SPE_SINGLE |
                       PPC_WRTEE | PPC_RFDI |
                       PPC_CACHE | PPC_CACHE_LOCK | PPC_CACHE_ICBI |
                       PPC_CACHE_DCBZ | PPC_CACHE_DCBA |
                       PPC_MEM_TLBSYNC | PPC_TLBIVAX | PPC_MEM_SYNC;
    pcc->insns_flags2 = PPC2_BOOKE206;
    pcc->msr_mask = 0x000000000606FF30ULL;
    pcc->mmu_model = POWERPC_MMU_BOOKE206;
    pcc->excp_model = POWERPC_EXCP_BOOKE;
    pcc->bus_model = PPC_FLAGS_INPUT_BookE;
    pcc->bfd_mach = bfd_mach_ppc_860;
    pcc->flags = POWERPC_FLAG_SPE | POWERPC_FLAG_CE |
                 POWERPC_FLAG_UBLE | POWERPC_FLAG_DE |
                 POWERPC_FLAG_BUS_CLK;
}

static void init_proc_e500v2(CPUPPCState *env)
{
    init_proc_e500(env, fsl_e500v2);
}

POWERPC_FAMILY(e500v2)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "e500v2 core";
    pcc->init_proc = init_proc_e500v2;
    pcc->check_pow = check_pow_hid0;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_ISEL |
                       PPC_SPE | PPC_SPE_SINGLE | PPC_SPE_DOUBLE |
                       PPC_WRTEE | PPC_RFDI |
                       PPC_CACHE | PPC_CACHE_LOCK | PPC_CACHE_ICBI |
                       PPC_CACHE_DCBZ | PPC_CACHE_DCBA |
                       PPC_MEM_TLBSYNC | PPC_TLBIVAX | PPC_MEM_SYNC;
    pcc->insns_flags2 = PPC2_BOOKE206;
    pcc->msr_mask = 0x000000000606FF30ULL;
    pcc->mmu_model = POWERPC_MMU_BOOKE206;
    pcc->excp_model = POWERPC_EXCP_BOOKE;
    pcc->bus_model = PPC_FLAGS_INPUT_BookE;
    pcc->bfd_mach = bfd_mach_ppc_860;
    pcc->flags = POWERPC_FLAG_SPE | POWERPC_FLAG_CE |
                 POWERPC_FLAG_UBLE | POWERPC_FLAG_DE |
                 POWERPC_FLAG_BUS_CLK;
}

static void init_proc_e500mc(CPUPPCState *env)
{
    init_proc_e500(env, fsl_e500mc);
}

POWERPC_FAMILY(e500mc)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "e500mc core";
    pcc->init_proc = init_proc_e500mc;
    pcc->check_pow = check_pow_none;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_ISEL |
                       PPC_WRTEE | PPC_RFDI | PPC_RFMCI |
                       PPC_CACHE | PPC_CACHE_LOCK | PPC_CACHE_ICBI |
                       PPC_CACHE_DCBZ | PPC_CACHE_DCBA |
                       PPC_FLOAT | PPC_FLOAT_FRES |
                       PPC_FLOAT_FRSQRTE | PPC_FLOAT_FSEL |
                       PPC_FLOAT_STFIWX | PPC_WAIT |
                       PPC_MEM_TLBSYNC | PPC_TLBIVAX | PPC_MEM_SYNC;
    pcc->insns_flags2 = PPC2_BOOKE206 | PPC2_PRCNTL;
    pcc->msr_mask = 0x000000001402FB36ULL;
    pcc->mmu_model = POWERPC_MMU_BOOKE206;
    pcc->excp_model = POWERPC_EXCP_BOOKE;
    pcc->bus_model = PPC_FLAGS_INPUT_BookE;
    /* FIXME: figure out the correct flag for e500mc */
    pcc->bfd_mach = bfd_mach_ppc_e500;
    pcc->flags = POWERPC_FLAG_CE | POWERPC_FLAG_DE |
                 POWERPC_FLAG_PMM | POWERPC_FLAG_BUS_CLK;
}

#ifdef TARGET_PPC64
static void init_proc_e5500(CPUPPCState *env)
{
    init_proc_e500(env, fsl_e5500);
}

POWERPC_FAMILY(e5500)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "e5500 core";
    pcc->init_proc = init_proc_e5500;
    pcc->check_pow = check_pow_none;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_ISEL |
                       PPC_WRTEE | PPC_RFDI | PPC_RFMCI |
                       PPC_CACHE | PPC_CACHE_LOCK | PPC_CACHE_ICBI |
                       PPC_CACHE_DCBZ | PPC_CACHE_DCBA |
                       PPC_FLOAT | PPC_FLOAT_FRES |
                       PPC_FLOAT_FRSQRTE | PPC_FLOAT_FSEL |
                       PPC_FLOAT_STFIWX | PPC_WAIT |
                       PPC_MEM_TLBSYNC | PPC_TLBIVAX | PPC_MEM_SYNC |
                       PPC_64B | PPC_POPCNTB | PPC_POPCNTWD;
    pcc->insns_flags2 = PPC2_BOOKE206 | PPC2_PRCNTL | PPC2_PERM_ISA206;
    pcc->msr_mask = 0x000000009402FB36ULL;
    pcc->mmu_model = POWERPC_MMU_BOOKE206;
    pcc->excp_model = POWERPC_EXCP_BOOKE;
    pcc->bus_model = PPC_FLAGS_INPUT_BookE;
    /* FIXME: figure out the correct flag for e5500 */
    pcc->bfd_mach = bfd_mach_ppc_e500;
    pcc->flags = POWERPC_FLAG_CE | POWERPC_FLAG_DE |
                 POWERPC_FLAG_PMM | POWERPC_FLAG_BUS_CLK;
}
#endif

/* Non-embedded PowerPC                                                      */

/* POWER : same as 601, without mfmsr, mfsr                                  */
POWERPC_FAMILY(POWER)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "POWER";
    /* pcc->insns_flags = XXX_TODO; */
    /* POWER RSC (from RAD6000) */
    pcc->msr_mask = 0x00000000FEF0ULL;
}

#define POWERPC_MSRR_601     (0x0000000000001040ULL)

static void init_proc_601 (CPUPPCState *env)
{
    gen_spr_ne_601(env);
    gen_spr_601(env);
    /* Hardware implementation registers */
    /* XXX : not implemented */
    spr_register(env, SPR_HID0, "HID0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_hid0_601,
                 0x80010080);
    /* XXX : not implemented */
    spr_register(env, SPR_HID1, "HID1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_601_HID2, "HID2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_601_HID5, "HID5",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Memory management */
    init_excp_601(env);
    /* XXX: beware that dcache line size is 64 
     *      but dcbz uses 32 bytes "sectors"
     * XXX: this breaks clcs instruction !
     */
    env->dcache_line_size = 32;
    env->icache_line_size = 64;
    /* Allocate hardware IRQ controller */
    ppc6xx_irq_init(env);
}

POWERPC_FAMILY(601)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "PowerPC 601";
    pcc->init_proc = init_proc_601;
    pcc->check_pow = check_pow_none;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING | PPC_POWER_BR |
                       PPC_FLOAT |
                       PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ |
                       PPC_MEM_SYNC | PPC_MEM_EIEIO | PPC_MEM_TLBIE |
                       PPC_SEGMENT | PPC_EXTERN;
    pcc->msr_mask = 0x000000000000FD70ULL;
    pcc->mmu_model = POWERPC_MMU_601;
#if defined(CONFIG_SOFTMMU)
    pcc->handle_mmu_fault = ppc_hash32_handle_mmu_fault;
#endif
    pcc->excp_model = POWERPC_EXCP_601;
    pcc->bus_model = PPC_FLAGS_INPUT_6xx;
    pcc->bfd_mach = bfd_mach_ppc_601;
    pcc->flags = POWERPC_FLAG_SE | POWERPC_FLAG_RTC_CLK;
}

#define POWERPC_MSRR_601v    (0x0000000000001040ULL)

static void init_proc_601v (CPUPPCState *env)
{
    init_proc_601(env);
    /* XXX : not implemented */
    spr_register(env, SPR_601_HID15, "HID15",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
}

POWERPC_FAMILY(601v)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "PowerPC 601v";
    pcc->init_proc = init_proc_601v;
    pcc->check_pow = check_pow_none;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING | PPC_POWER_BR |
                       PPC_FLOAT |
                       PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ |
                       PPC_MEM_SYNC | PPC_MEM_EIEIO | PPC_MEM_TLBIE |
                       PPC_SEGMENT | PPC_EXTERN;
    pcc->msr_mask = 0x000000000000FD70ULL;
    pcc->mmu_model = POWERPC_MMU_601;
#if defined(CONFIG_SOFTMMU)
    pcc->handle_mmu_fault = ppc_hash32_handle_mmu_fault;
#endif
    pcc->bus_model = PPC_FLAGS_INPUT_6xx;
    pcc->bfd_mach = bfd_mach_ppc_601;
    pcc->flags = POWERPC_FLAG_SE | POWERPC_FLAG_RTC_CLK;
}

static void init_proc_602 (CPUPPCState *env)
{
    gen_spr_ne_601(env);
    gen_spr_602(env);
    /* Time base */
    gen_tbl(env);
    /* hardware implementation registers */
    /* XXX : not implemented */
    spr_register(env, SPR_HID0, "HID0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_HID1, "HID1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Memory management */
    gen_low_BATs(env);
    gen_6xx_7xx_soft_tlb(env, 64, 2);
    init_excp_602(env);
    env->dcache_line_size = 32;
    env->icache_line_size = 32;
    /* Allocate hardware IRQ controller */
    ppc6xx_irq_init(env);
}

POWERPC_FAMILY(602)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "PowerPC 602";
    pcc->init_proc = init_proc_602;
    pcc->check_pow = check_pow_hid0;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING | PPC_MFTB |
                       PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
                       PPC_FLOAT_FRSQRTE | PPC_FLOAT_STFIWX |
                       PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ |
                       PPC_MEM_SYNC | PPC_MEM_EIEIO |
                       PPC_MEM_TLBIE | PPC_6xx_TLB | PPC_MEM_TLBSYNC |
                       PPC_SEGMENT | PPC_602_SPEC;
    pcc->msr_mask = 0x0000000000C7FF73ULL;
    /* XXX: 602 MMU is quite specific. Should add a special case */
    pcc->mmu_model = POWERPC_MMU_SOFT_6xx;
    pcc->excp_model = POWERPC_EXCP_602;
    pcc->bus_model = PPC_FLAGS_INPUT_6xx;
    pcc->bfd_mach = bfd_mach_ppc_602;
    pcc->flags = POWERPC_FLAG_TGPR | POWERPC_FLAG_SE |
                 POWERPC_FLAG_BE | POWERPC_FLAG_BUS_CLK;
}

static void init_proc_603 (CPUPPCState *env)
{
    gen_spr_ne_601(env);
    gen_spr_603(env);
    /* Time base */
    gen_tbl(env);
    /* hardware implementation registers */
    /* XXX : not implemented */
    spr_register(env, SPR_HID0, "HID0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_HID1, "HID1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Memory management */
    gen_low_BATs(env);
    gen_6xx_7xx_soft_tlb(env, 64, 2);
    init_excp_603(env);
    env->dcache_line_size = 32;
    env->icache_line_size = 32;
    /* Allocate hardware IRQ controller */
    ppc6xx_irq_init(env);
}

POWERPC_FAMILY(603)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "PowerPC 603";
    pcc->init_proc = init_proc_603;
    pcc->check_pow = check_pow_hid0;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING | PPC_MFTB |
                       PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
                       PPC_FLOAT_FRSQRTE | PPC_FLOAT_STFIWX |
                       PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ |
                       PPC_MEM_SYNC | PPC_MEM_EIEIO |
                       PPC_MEM_TLBIE | PPC_MEM_TLBSYNC | PPC_6xx_TLB |
                       PPC_SEGMENT | PPC_EXTERN;
    pcc->msr_mask = 0x000000000007FF73ULL;
    pcc->mmu_model = POWERPC_MMU_SOFT_6xx;
    pcc->excp_model = POWERPC_EXCP_603;
    pcc->bus_model = PPC_FLAGS_INPUT_6xx;
    pcc->bfd_mach = bfd_mach_ppc_603;
    pcc->flags = POWERPC_FLAG_TGPR | POWERPC_FLAG_SE |
                 POWERPC_FLAG_BE | POWERPC_FLAG_BUS_CLK;
}

static void init_proc_603E (CPUPPCState *env)
{
    gen_spr_ne_601(env);
    gen_spr_603(env);
    /* Time base */
    gen_tbl(env);
    /* hardware implementation registers */
    /* XXX : not implemented */
    spr_register(env, SPR_HID0, "HID0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_HID1, "HID1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Memory management */
    gen_low_BATs(env);
    gen_6xx_7xx_soft_tlb(env, 64, 2);
    init_excp_603(env);
    env->dcache_line_size = 32;
    env->icache_line_size = 32;
    /* Allocate hardware IRQ controller */
    ppc6xx_irq_init(env);
}

POWERPC_FAMILY(603E)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "PowerPC 603e";
    pcc->init_proc = init_proc_603E;
    pcc->check_pow = check_pow_hid0;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING | PPC_MFTB |
                       PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
                       PPC_FLOAT_FRSQRTE | PPC_FLOAT_STFIWX |
                       PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ |
                       PPC_MEM_SYNC | PPC_MEM_EIEIO |
                       PPC_MEM_TLBIE | PPC_MEM_TLBSYNC | PPC_6xx_TLB |
                       PPC_SEGMENT | PPC_EXTERN;
    pcc->msr_mask = 0x000000000007FF73ULL;
    pcc->mmu_model = POWERPC_MMU_SOFT_6xx;
    pcc->excp_model = POWERPC_EXCP_603E;
    pcc->bus_model = PPC_FLAGS_INPUT_6xx;
    pcc->bfd_mach = bfd_mach_ppc_ec603e;
    pcc->flags = POWERPC_FLAG_TGPR | POWERPC_FLAG_SE |
                 POWERPC_FLAG_BE | POWERPC_FLAG_BUS_CLK;
}

static void init_proc_604 (CPUPPCState *env)
{
    gen_spr_ne_601(env);
    gen_spr_604(env);
    /* Time base */
    gen_tbl(env);
    /* Hardware implementation registers */
    /* XXX : not implemented */
    spr_register(env, SPR_HID0, "HID0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Memory management */
    gen_low_BATs(env);
    init_excp_604(env);
    env->dcache_line_size = 32;
    env->icache_line_size = 32;
    /* Allocate hardware IRQ controller */
    ppc6xx_irq_init(env);
}

POWERPC_FAMILY(604)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "PowerPC 604";
    pcc->init_proc = init_proc_604;
    pcc->check_pow = check_pow_nocheck;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING | PPC_MFTB |
                       PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
                       PPC_FLOAT_FRSQRTE | PPC_FLOAT_STFIWX |
                       PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ |
                       PPC_MEM_SYNC | PPC_MEM_EIEIO |
                       PPC_MEM_TLBIE | PPC_MEM_TLBSYNC |
                       PPC_SEGMENT | PPC_EXTERN;
    pcc->msr_mask = 0x000000000005FF77ULL;
    pcc->mmu_model = POWERPC_MMU_32B;
#if defined(CONFIG_SOFTMMU)
    pcc->handle_mmu_fault = ppc_hash32_handle_mmu_fault;
#endif
    pcc->excp_model = POWERPC_EXCP_604;
    pcc->bus_model = PPC_FLAGS_INPUT_6xx;
    pcc->bfd_mach = bfd_mach_ppc_604;
    pcc->flags = POWERPC_FLAG_SE | POWERPC_FLAG_BE |
                 POWERPC_FLAG_PMM | POWERPC_FLAG_BUS_CLK;
}

static void init_proc_604E (CPUPPCState *env)
{
    gen_spr_ne_601(env);
    gen_spr_604(env);
    /* XXX : not implemented */
    spr_register(env, SPR_MMCR1, "MMCR1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_PMC3, "PMC3",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_PMC4, "PMC4",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Time base */
    gen_tbl(env);
    /* Hardware implementation registers */
    /* XXX : not implemented */
    spr_register(env, SPR_HID0, "HID0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_HID1, "HID1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Memory management */
    gen_low_BATs(env);
    init_excp_604(env);
    env->dcache_line_size = 32;
    env->icache_line_size = 32;
    /* Allocate hardware IRQ controller */
    ppc6xx_irq_init(env);
}

POWERPC_FAMILY(604E)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "PowerPC 604E";
    pcc->init_proc = init_proc_604E;
    pcc->check_pow = check_pow_nocheck;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING | PPC_MFTB |
                       PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
                       PPC_FLOAT_FRSQRTE | PPC_FLOAT_STFIWX |
                       PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ |
                       PPC_MEM_SYNC | PPC_MEM_EIEIO |
                       PPC_MEM_TLBIE | PPC_MEM_TLBSYNC |
                       PPC_SEGMENT | PPC_EXTERN;
    pcc->msr_mask = 0x000000000005FF77ULL;
    pcc->mmu_model = POWERPC_MMU_32B;
#if defined(CONFIG_SOFTMMU)
    pcc->handle_mmu_fault = ppc_hash32_handle_mmu_fault;
#endif
    pcc->excp_model = POWERPC_EXCP_604;
    pcc->bus_model = PPC_FLAGS_INPUT_6xx;
    pcc->bfd_mach = bfd_mach_ppc_604;
    pcc->flags = POWERPC_FLAG_SE | POWERPC_FLAG_BE |
                 POWERPC_FLAG_PMM | POWERPC_FLAG_BUS_CLK;
}

static void init_proc_740 (CPUPPCState *env)
{
    gen_spr_ne_601(env);
    gen_spr_7xx(env);
    /* Time base */
    gen_tbl(env);
    /* Thermal management */
    gen_spr_thrm(env);
    /* Hardware implementation registers */
    /* XXX : not implemented */
    spr_register(env, SPR_HID0, "HID0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_HID1, "HID1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Memory management */
    gen_low_BATs(env);
    init_excp_7x0(env);
    env->dcache_line_size = 32;
    env->icache_line_size = 32;
    /* Allocate hardware IRQ controller */
    ppc6xx_irq_init(env);
}

POWERPC_FAMILY(740)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "PowerPC 740";
    pcc->init_proc = init_proc_740;
    pcc->check_pow = check_pow_hid0;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING | PPC_MFTB |
                       PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
                       PPC_FLOAT_FRSQRTE | PPC_FLOAT_STFIWX |
                       PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ |
                       PPC_MEM_SYNC | PPC_MEM_EIEIO |
                       PPC_MEM_TLBIE | PPC_MEM_TLBSYNC |
                       PPC_SEGMENT | PPC_EXTERN;
    pcc->msr_mask = 0x000000000005FF77ULL;
    pcc->mmu_model = POWERPC_MMU_32B;
#if defined(CONFIG_SOFTMMU)
    pcc->handle_mmu_fault = ppc_hash32_handle_mmu_fault;
#endif
    pcc->excp_model = POWERPC_EXCP_7x0;
    pcc->bus_model = PPC_FLAGS_INPUT_6xx;
    pcc->bfd_mach = bfd_mach_ppc_750;
    pcc->flags = POWERPC_FLAG_SE | POWERPC_FLAG_BE |
                 POWERPC_FLAG_PMM | POWERPC_FLAG_BUS_CLK;
}

static void init_proc_750 (CPUPPCState *env)
{
    gen_spr_ne_601(env);
    gen_spr_7xx(env);
    /* XXX : not implemented */
    spr_register(env, SPR_L2CR, "L2CR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, spr_access_nop,
                 0x00000000);
    /* Time base */
    gen_tbl(env);
    /* Thermal management */
    gen_spr_thrm(env);
    /* Hardware implementation registers */
    /* XXX : not implemented */
    spr_register(env, SPR_HID0, "HID0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_HID1, "HID1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Memory management */
    gen_low_BATs(env);
    /* XXX: high BATs are also present but are known to be bugged on
     *      die version 1.x
     */
    init_excp_7x0(env);
    env->dcache_line_size = 32;
    env->icache_line_size = 32;
    /* Allocate hardware IRQ controller */
    ppc6xx_irq_init(env);
}

POWERPC_FAMILY(750)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "PowerPC 750";
    pcc->init_proc = init_proc_750;
    pcc->check_pow = check_pow_hid0;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING | PPC_MFTB |
                       PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
                       PPC_FLOAT_FRSQRTE | PPC_FLOAT_STFIWX |
                       PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ |
                       PPC_MEM_SYNC | PPC_MEM_EIEIO |
                       PPC_MEM_TLBIE | PPC_MEM_TLBSYNC |
                       PPC_SEGMENT | PPC_EXTERN;
    pcc->msr_mask = 0x000000000005FF77ULL;
    pcc->mmu_model = POWERPC_MMU_32B;
#if defined(CONFIG_SOFTMMU)
    pcc->handle_mmu_fault = ppc_hash32_handle_mmu_fault;
#endif
    pcc->excp_model = POWERPC_EXCP_7x0;
    pcc->bus_model = PPC_FLAGS_INPUT_6xx;
    pcc->bfd_mach = bfd_mach_ppc_750;
    pcc->flags = POWERPC_FLAG_SE | POWERPC_FLAG_BE |
                 POWERPC_FLAG_PMM | POWERPC_FLAG_BUS_CLK;
}

static void init_proc_750cl (CPUPPCState *env)
{
    gen_spr_ne_601(env);
    gen_spr_7xx(env);
    /* XXX : not implemented */
    spr_register(env, SPR_L2CR, "L2CR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, spr_access_nop,
                 0x00000000);
    /* Time base */
    gen_tbl(env);
    /* Thermal management */
    /* Those registers are fake on 750CL */
    spr_register(env, SPR_THRM1, "THRM1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_THRM2, "THRM2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_THRM3, "THRM3",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX: not implemented */
    spr_register(env, SPR_750_TDCL, "TDCL",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_750_TDCH, "TDCH",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* DMA */
    /* XXX : not implemented */
    spr_register(env, SPR_750_WPAR, "WPAR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_750_DMAL, "DMAL",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_750_DMAU, "DMAU",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Hardware implementation registers */
    /* XXX : not implemented */
    spr_register(env, SPR_HID0, "HID0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_HID1, "HID1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_750CL_HID2, "HID2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_750CL_HID4, "HID4",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Quantization registers */
    /* XXX : not implemented */
    spr_register(env, SPR_750_GQR0, "GQR0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_750_GQR1, "GQR1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_750_GQR2, "GQR2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_750_GQR3, "GQR3",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_750_GQR4, "GQR4",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_750_GQR5, "GQR5",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_750_GQR6, "GQR6",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_750_GQR7, "GQR7",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Memory management */
    gen_low_BATs(env);
    /* PowerPC 750cl has 8 DBATs and 8 IBATs */
    gen_high_BATs(env);
    init_excp_750cl(env);
    env->dcache_line_size = 32;
    env->icache_line_size = 32;
    /* Allocate hardware IRQ controller */
    ppc6xx_irq_init(env);
}

POWERPC_FAMILY(750cl)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "PowerPC 750 CL";
    pcc->init_proc = init_proc_750cl;
    pcc->check_pow = check_pow_hid0;
    /* XXX: not implemented:
     * cache lock instructions:
     * dcbz_l
     * floating point paired instructions
     * psq_lux
     * psq_lx
     * psq_stux
     * psq_stx
     * ps_abs
     * ps_add
     * ps_cmpo0
     * ps_cmpo1
     * ps_cmpu0
     * ps_cmpu1
     * ps_div
     * ps_madd
     * ps_madds0
     * ps_madds1
     * ps_merge00
     * ps_merge01
     * ps_merge10
     * ps_merge11
     * ps_mr
     * ps_msub
     * ps_mul
     * ps_muls0
     * ps_muls1
     * ps_nabs
     * ps_neg
     * ps_nmadd
     * ps_nmsub
     * ps_res
     * ps_rsqrte
     * ps_sel
     * ps_sub
     * ps_sum0
     * ps_sum1
     */
    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING | PPC_MFTB |
                       PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
                       PPC_FLOAT_FRSQRTE | PPC_FLOAT_STFIWX |
                       PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ |
                       PPC_MEM_SYNC | PPC_MEM_EIEIO |
                       PPC_MEM_TLBIE | PPC_MEM_TLBSYNC |
                       PPC_SEGMENT | PPC_EXTERN;
    pcc->msr_mask = 0x000000000005FF77ULL;
    pcc->mmu_model = POWERPC_MMU_32B;
#if defined(CONFIG_SOFTMMU)
    pcc->handle_mmu_fault = ppc_hash32_handle_mmu_fault;
#endif
    pcc->excp_model = POWERPC_EXCP_7x0;
    pcc->bus_model = PPC_FLAGS_INPUT_6xx;
    pcc->bfd_mach = bfd_mach_ppc_750;
    pcc->flags = POWERPC_FLAG_SE | POWERPC_FLAG_BE |
                 POWERPC_FLAG_PMM | POWERPC_FLAG_BUS_CLK;
}

static void init_proc_750cx (CPUPPCState *env)
{
    gen_spr_ne_601(env);
    gen_spr_7xx(env);
    /* XXX : not implemented */
    spr_register(env, SPR_L2CR, "L2CR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, spr_access_nop,
                 0x00000000);
    /* Time base */
    gen_tbl(env);
    /* Thermal management */
    gen_spr_thrm(env);
    /* This register is not implemented but is present for compatibility */
    spr_register(env, SPR_SDA, "SDA",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Hardware implementation registers */
    /* XXX : not implemented */
    spr_register(env, SPR_HID0, "HID0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_HID1, "HID1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Memory management */
    gen_low_BATs(env);
    /* PowerPC 750cx has 8 DBATs and 8 IBATs */
    gen_high_BATs(env);
    init_excp_750cx(env);
    env->dcache_line_size = 32;
    env->icache_line_size = 32;
    /* Allocate hardware IRQ controller */
    ppc6xx_irq_init(env);
}

POWERPC_FAMILY(750cx)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "PowerPC 750CX";
    pcc->init_proc = init_proc_750cx;
    pcc->check_pow = check_pow_hid0;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING | PPC_MFTB |
                       PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
                       PPC_FLOAT_FRSQRTE | PPC_FLOAT_STFIWX |
                       PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ |
                       PPC_MEM_SYNC | PPC_MEM_EIEIO |
                       PPC_MEM_TLBIE | PPC_MEM_TLBSYNC |
                       PPC_SEGMENT | PPC_EXTERN;
    pcc->msr_mask = 0x000000000005FF77ULL;
    pcc->mmu_model = POWERPC_MMU_32B;
#if defined(CONFIG_SOFTMMU)
    pcc->handle_mmu_fault = ppc_hash32_handle_mmu_fault;
#endif
    pcc->excp_model = POWERPC_EXCP_7x0;
    pcc->bus_model = PPC_FLAGS_INPUT_6xx;
    pcc->bfd_mach = bfd_mach_ppc_750;
    pcc->flags = POWERPC_FLAG_SE | POWERPC_FLAG_BE |
                 POWERPC_FLAG_PMM | POWERPC_FLAG_BUS_CLK;
}

static void init_proc_750fx (CPUPPCState *env)
{
    gen_spr_ne_601(env);
    gen_spr_7xx(env);
    /* XXX : not implemented */
    spr_register(env, SPR_L2CR, "L2CR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, spr_access_nop,
                 0x00000000);
    /* Time base */
    gen_tbl(env);
    /* Thermal management */
    gen_spr_thrm(env);
    /* XXX : not implemented */
    spr_register(env, SPR_750_THRM4, "THRM4",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Hardware implementation registers */
    /* XXX : not implemented */
    spr_register(env, SPR_HID0, "HID0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_HID1, "HID1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_750FX_HID2, "HID2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Memory management */
    gen_low_BATs(env);
    /* PowerPC 750fx & 750gx has 8 DBATs and 8 IBATs */
    gen_high_BATs(env);
    init_excp_7x0(env);
    env->dcache_line_size = 32;
    env->icache_line_size = 32;
    /* Allocate hardware IRQ controller */
    ppc6xx_irq_init(env);
}

POWERPC_FAMILY(750fx)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "PowerPC 750FX";
    pcc->init_proc = init_proc_750fx;
    pcc->check_pow = check_pow_hid0;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING | PPC_MFTB |
                       PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
                       PPC_FLOAT_FRSQRTE | PPC_FLOAT_STFIWX |
                       PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ |
                       PPC_MEM_SYNC | PPC_MEM_EIEIO |
                       PPC_MEM_TLBIE | PPC_MEM_TLBSYNC |
                       PPC_SEGMENT | PPC_EXTERN;
    pcc->msr_mask = 0x000000000005FF77ULL;
    pcc->mmu_model = POWERPC_MMU_32B;
#if defined(CONFIG_SOFTMMU)
    pcc->handle_mmu_fault = ppc_hash32_handle_mmu_fault;
#endif
    pcc->excp_model = POWERPC_EXCP_7x0;
    pcc->bus_model = PPC_FLAGS_INPUT_6xx;
    pcc->bfd_mach = bfd_mach_ppc_750;
    pcc->flags = POWERPC_FLAG_SE | POWERPC_FLAG_BE |
                 POWERPC_FLAG_PMM | POWERPC_FLAG_BUS_CLK;
}

static void init_proc_750gx (CPUPPCState *env)
{
    gen_spr_ne_601(env);
    gen_spr_7xx(env);
    /* XXX : not implemented (XXX: different from 750fx) */
    spr_register(env, SPR_L2CR, "L2CR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, spr_access_nop,
                 0x00000000);
    /* Time base */
    gen_tbl(env);
    /* Thermal management */
    gen_spr_thrm(env);
    /* XXX : not implemented */
    spr_register(env, SPR_750_THRM4, "THRM4",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Hardware implementation registers */
    /* XXX : not implemented (XXX: different from 750fx) */
    spr_register(env, SPR_HID0, "HID0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_HID1, "HID1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented (XXX: different from 750fx) */
    spr_register(env, SPR_750FX_HID2, "HID2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Memory management */
    gen_low_BATs(env);
    /* PowerPC 750fx & 750gx has 8 DBATs and 8 IBATs */
    gen_high_BATs(env);
    init_excp_7x0(env);
    env->dcache_line_size = 32;
    env->icache_line_size = 32;
    /* Allocate hardware IRQ controller */
    ppc6xx_irq_init(env);
}

POWERPC_FAMILY(750gx)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "PowerPC 750GX";
    pcc->init_proc = init_proc_750gx;
    pcc->check_pow = check_pow_hid0;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING | PPC_MFTB |
                       PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
                       PPC_FLOAT_FRSQRTE | PPC_FLOAT_STFIWX |
                       PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ |
                       PPC_MEM_SYNC | PPC_MEM_EIEIO |
                       PPC_MEM_TLBIE | PPC_MEM_TLBSYNC |
                       PPC_SEGMENT | PPC_EXTERN;
    pcc->msr_mask = 0x000000000005FF77ULL;
    pcc->mmu_model = POWERPC_MMU_32B;
#if defined(CONFIG_SOFTMMU)
    pcc->handle_mmu_fault = ppc_hash32_handle_mmu_fault;
#endif
    pcc->excp_model = POWERPC_EXCP_7x0;
    pcc->bus_model = PPC_FLAGS_INPUT_6xx;
    pcc->bfd_mach = bfd_mach_ppc_750;
    pcc->flags = POWERPC_FLAG_SE | POWERPC_FLAG_BE |
                 POWERPC_FLAG_PMM | POWERPC_FLAG_BUS_CLK;
}

static void init_proc_745 (CPUPPCState *env)
{
    gen_spr_ne_601(env);
    gen_spr_7xx(env);
    gen_spr_G2_755(env);
    /* Time base */
    gen_tbl(env);
    /* Thermal management */
    gen_spr_thrm(env);
    /* Hardware implementation registers */
    /* XXX : not implemented */
    spr_register(env, SPR_HID0, "HID0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_HID1, "HID1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_HID2, "HID2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Memory management */
    gen_low_BATs(env);
    gen_high_BATs(env);
    gen_6xx_7xx_soft_tlb(env, 64, 2);
    init_excp_7x5(env);
    env->dcache_line_size = 32;
    env->icache_line_size = 32;
    /* Allocate hardware IRQ controller */
    ppc6xx_irq_init(env);
}

POWERPC_FAMILY(745)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "PowerPC 745";
    pcc->init_proc = init_proc_745;
    pcc->check_pow = check_pow_hid0;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING | PPC_MFTB |
                       PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
                       PPC_FLOAT_FRSQRTE | PPC_FLOAT_STFIWX |
                       PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ |
                       PPC_MEM_SYNC | PPC_MEM_EIEIO |
                       PPC_MEM_TLBIE | PPC_MEM_TLBSYNC | PPC_6xx_TLB |
                       PPC_SEGMENT | PPC_EXTERN;
    pcc->msr_mask = 0x000000000005FF77ULL;
    pcc->mmu_model = POWERPC_MMU_SOFT_6xx;
    pcc->excp_model = POWERPC_EXCP_7x5;
    pcc->bus_model = PPC_FLAGS_INPUT_6xx;
    pcc->bfd_mach = bfd_mach_ppc_750;
    pcc->flags = POWERPC_FLAG_SE | POWERPC_FLAG_BE |
                 POWERPC_FLAG_PMM | POWERPC_FLAG_BUS_CLK;
}

static void init_proc_755 (CPUPPCState *env)
{
    gen_spr_ne_601(env);
    gen_spr_7xx(env);
    gen_spr_G2_755(env);
    /* Time base */
    gen_tbl(env);
    /* L2 cache control */
    /* XXX : not implemented */
    spr_register(env, SPR_L2CR, "L2CR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, spr_access_nop,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_L2PMCR, "L2PMCR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Thermal management */
    gen_spr_thrm(env);
    /* Hardware implementation registers */
    /* XXX : not implemented */
    spr_register(env, SPR_HID0, "HID0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_HID1, "HID1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_HID2, "HID2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Memory management */
    gen_low_BATs(env);
    gen_high_BATs(env);
    gen_6xx_7xx_soft_tlb(env, 64, 2);
    init_excp_7x5(env);
    env->dcache_line_size = 32;
    env->icache_line_size = 32;
    /* Allocate hardware IRQ controller */
    ppc6xx_irq_init(env);
}

POWERPC_FAMILY(755)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "PowerPC 755";
    pcc->init_proc = init_proc_755;
    pcc->check_pow = check_pow_hid0;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING | PPC_MFTB |
                       PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
                       PPC_FLOAT_FRSQRTE | PPC_FLOAT_STFIWX |
                       PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ |
                       PPC_MEM_SYNC | PPC_MEM_EIEIO |
                       PPC_MEM_TLBIE | PPC_MEM_TLBSYNC | PPC_6xx_TLB |
                       PPC_SEGMENT | PPC_EXTERN;
    pcc->msr_mask = 0x000000000005FF77ULL;
    pcc->mmu_model = POWERPC_MMU_SOFT_6xx;
    pcc->excp_model = POWERPC_EXCP_7x5;
    pcc->bus_model = PPC_FLAGS_INPUT_6xx;
    pcc->bfd_mach = bfd_mach_ppc_750;
    pcc->flags = POWERPC_FLAG_SE | POWERPC_FLAG_BE |
                 POWERPC_FLAG_PMM | POWERPC_FLAG_BUS_CLK;
}

static void init_proc_7400 (CPUPPCState *env)
{
    gen_spr_ne_601(env);
    gen_spr_7xx(env);
    /* Time base */
    gen_tbl(env);
    /* 74xx specific SPR */
    gen_spr_74xx(env);
    /* XXX : not implemented */
    spr_register(env, SPR_UBAMR, "UBAMR",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    /* XXX: this seems not implemented on all revisions. */
    /* XXX : not implemented */
    spr_register(env, SPR_MSSCR1, "MSSCR1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Thermal management */
    gen_spr_thrm(env);
    /* Memory management */
    gen_low_BATs(env);
    init_excp_7400(env);
    env->dcache_line_size = 32;
    env->icache_line_size = 32;
    /* Allocate hardware IRQ controller */
    ppc6xx_irq_init(env);
}

POWERPC_FAMILY(7400)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "PowerPC 7400 (aka G4)";
    pcc->init_proc = init_proc_7400;
    pcc->check_pow = check_pow_hid0;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING | PPC_MFTB |
                       PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
                       PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE |
                       PPC_FLOAT_STFIWX |
                       PPC_CACHE | PPC_CACHE_ICBI |
                       PPC_CACHE_DCBA | PPC_CACHE_DCBZ |
                       PPC_MEM_SYNC | PPC_MEM_EIEIO |
                       PPC_MEM_TLBIE | PPC_MEM_TLBSYNC |
                       PPC_MEM_TLBIA |
                       PPC_SEGMENT | PPC_EXTERN |
                       PPC_ALTIVEC;
    pcc->msr_mask = 0x000000000205FF77ULL;
    pcc->mmu_model = POWERPC_MMU_32B;
#if defined(CONFIG_SOFTMMU)
    pcc->handle_mmu_fault = ppc_hash32_handle_mmu_fault;
#endif
    pcc->excp_model = POWERPC_EXCP_74xx;
    pcc->bus_model = PPC_FLAGS_INPUT_6xx;
    pcc->bfd_mach = bfd_mach_ppc_7400;
    pcc->flags = POWERPC_FLAG_VRE | POWERPC_FLAG_SE |
                 POWERPC_FLAG_BE | POWERPC_FLAG_PMM |
                 POWERPC_FLAG_BUS_CLK;
}

static void init_proc_7410 (CPUPPCState *env)
{
    gen_spr_ne_601(env);
    gen_spr_7xx(env);
    /* Time base */
    gen_tbl(env);
    /* 74xx specific SPR */
    gen_spr_74xx(env);
    /* XXX : not implemented */
    spr_register(env, SPR_UBAMR, "UBAMR",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    /* Thermal management */
    gen_spr_thrm(env);
    /* L2PMCR */
    /* XXX : not implemented */
    spr_register(env, SPR_L2PMCR, "L2PMCR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* LDSTDB */
    /* XXX : not implemented */
    spr_register(env, SPR_LDSTDB, "LDSTDB",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Memory management */
    gen_low_BATs(env);
    init_excp_7400(env);
    env->dcache_line_size = 32;
    env->icache_line_size = 32;
    /* Allocate hardware IRQ controller */
    ppc6xx_irq_init(env);
}

POWERPC_FAMILY(7410)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "PowerPC 7410 (aka G4)";
    pcc->init_proc = init_proc_7410;
    pcc->check_pow = check_pow_hid0;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING | PPC_MFTB |
                       PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
                       PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE |
                       PPC_FLOAT_STFIWX |
                       PPC_CACHE | PPC_CACHE_ICBI |
                       PPC_CACHE_DCBA | PPC_CACHE_DCBZ |
                       PPC_MEM_SYNC | PPC_MEM_EIEIO |
                       PPC_MEM_TLBIE | PPC_MEM_TLBSYNC |
                       PPC_MEM_TLBIA |
                       PPC_SEGMENT | PPC_EXTERN |
                       PPC_ALTIVEC;
    pcc->msr_mask = 0x000000000205FF77ULL;
    pcc->mmu_model = POWERPC_MMU_32B;
#if defined(CONFIG_SOFTMMU)
    pcc->handle_mmu_fault = ppc_hash32_handle_mmu_fault;
#endif
    pcc->excp_model = POWERPC_EXCP_74xx;
    pcc->bus_model = PPC_FLAGS_INPUT_6xx;
    pcc->bfd_mach = bfd_mach_ppc_7400;
    pcc->flags = POWERPC_FLAG_VRE | POWERPC_FLAG_SE |
                 POWERPC_FLAG_BE | POWERPC_FLAG_PMM |
                 POWERPC_FLAG_BUS_CLK;
}

static void init_proc_7440 (CPUPPCState *env)
{
    gen_spr_ne_601(env);
    gen_spr_7xx(env);
    /* Time base */
    gen_tbl(env);
    /* 74xx specific SPR */
    gen_spr_74xx(env);
    /* XXX : not implemented */
    spr_register(env, SPR_UBAMR, "UBAMR",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    /* LDSTCR */
    /* XXX : not implemented */
    spr_register(env, SPR_LDSTCR, "LDSTCR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* ICTRL */
    /* XXX : not implemented */
    spr_register(env, SPR_ICTRL, "ICTRL",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* MSSSR0 */
    /* XXX : not implemented */
    spr_register(env, SPR_MSSSR0, "MSSSR0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* PMC */
    /* XXX : not implemented */
    spr_register(env, SPR_PMC5, "PMC5",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_UPMC5, "UPMC5",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_PMC6, "PMC6",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_UPMC6, "UPMC6",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    /* Memory management */
    gen_low_BATs(env);
    gen_74xx_soft_tlb(env, 128, 2);
    init_excp_7450(env);
    env->dcache_line_size = 32;
    env->icache_line_size = 32;
    /* Allocate hardware IRQ controller */
    ppc6xx_irq_init(env);
}

POWERPC_FAMILY(7440)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "PowerPC 7440 (aka G4)";
    pcc->init_proc = init_proc_7440;
    pcc->check_pow = check_pow_hid0_74xx;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING | PPC_MFTB |
                       PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
                       PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE |
                       PPC_FLOAT_STFIWX |
                       PPC_CACHE | PPC_CACHE_ICBI |
                       PPC_CACHE_DCBA | PPC_CACHE_DCBZ |
                       PPC_MEM_SYNC | PPC_MEM_EIEIO |
                       PPC_MEM_TLBIE | PPC_MEM_TLBSYNC |
                       PPC_MEM_TLBIA | PPC_74xx_TLB |
                       PPC_SEGMENT | PPC_EXTERN |
                       PPC_ALTIVEC;
    pcc->msr_mask = 0x000000000205FF77ULL;
    pcc->mmu_model = POWERPC_MMU_SOFT_74xx;
    pcc->excp_model = POWERPC_EXCP_74xx;
    pcc->bus_model = PPC_FLAGS_INPUT_6xx;
    pcc->bfd_mach = bfd_mach_ppc_7400;
    pcc->flags = POWERPC_FLAG_VRE | POWERPC_FLAG_SE |
                 POWERPC_FLAG_BE | POWERPC_FLAG_PMM |
                 POWERPC_FLAG_BUS_CLK;
}

static void init_proc_7450 (CPUPPCState *env)
{
    gen_spr_ne_601(env);
    gen_spr_7xx(env);
    /* Time base */
    gen_tbl(env);
    /* 74xx specific SPR */
    gen_spr_74xx(env);
    /* Level 3 cache control */
    gen_l3_ctrl(env);
    /* L3ITCR1 */
    /* XXX : not implemented */
    spr_register(env, SPR_L3ITCR1, "L3ITCR1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* L3ITCR2 */
    /* XXX : not implemented */
    spr_register(env, SPR_L3ITCR2, "L3ITCR2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* L3ITCR3 */
    /* XXX : not implemented */
    spr_register(env, SPR_L3ITCR3, "L3ITCR3",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* L3OHCR */
    /* XXX : not implemented */
    spr_register(env, SPR_L3OHCR, "L3OHCR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_UBAMR, "UBAMR",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    /* LDSTCR */
    /* XXX : not implemented */
    spr_register(env, SPR_LDSTCR, "LDSTCR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* ICTRL */
    /* XXX : not implemented */
    spr_register(env, SPR_ICTRL, "ICTRL",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* MSSSR0 */
    /* XXX : not implemented */
    spr_register(env, SPR_MSSSR0, "MSSSR0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* PMC */
    /* XXX : not implemented */
    spr_register(env, SPR_PMC5, "PMC5",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_UPMC5, "UPMC5",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_PMC6, "PMC6",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_UPMC6, "UPMC6",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    /* Memory management */
    gen_low_BATs(env);
    gen_74xx_soft_tlb(env, 128, 2);
    init_excp_7450(env);
    env->dcache_line_size = 32;
    env->icache_line_size = 32;
    /* Allocate hardware IRQ controller */
    ppc6xx_irq_init(env);
}

POWERPC_FAMILY(7450)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "PowerPC 7450 (aka G4)";
    pcc->init_proc = init_proc_7450;
    pcc->check_pow = check_pow_hid0_74xx;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING | PPC_MFTB |
                       PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
                       PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE |
                       PPC_FLOAT_STFIWX |
                       PPC_CACHE | PPC_CACHE_ICBI |
                       PPC_CACHE_DCBA | PPC_CACHE_DCBZ |
                       PPC_MEM_SYNC | PPC_MEM_EIEIO |
                       PPC_MEM_TLBIE | PPC_MEM_TLBSYNC |
                       PPC_MEM_TLBIA | PPC_74xx_TLB |
                       PPC_SEGMENT | PPC_EXTERN |
                       PPC_ALTIVEC;
    pcc->msr_mask = 0x000000000205FF77ULL;
    pcc->mmu_model = POWERPC_MMU_SOFT_74xx;
    pcc->excp_model = POWERPC_EXCP_74xx;
    pcc->bus_model = PPC_FLAGS_INPUT_6xx;
    pcc->bfd_mach = bfd_mach_ppc_7400;
    pcc->flags = POWERPC_FLAG_VRE | POWERPC_FLAG_SE |
                 POWERPC_FLAG_BE | POWERPC_FLAG_PMM |
                 POWERPC_FLAG_BUS_CLK;
}

static void init_proc_7445 (CPUPPCState *env)
{
    gen_spr_ne_601(env);
    gen_spr_7xx(env);
    /* Time base */
    gen_tbl(env);
    /* 74xx specific SPR */
    gen_spr_74xx(env);
    /* LDSTCR */
    /* XXX : not implemented */
    spr_register(env, SPR_LDSTCR, "LDSTCR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* ICTRL */
    /* XXX : not implemented */
    spr_register(env, SPR_ICTRL, "ICTRL",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* MSSSR0 */
    /* XXX : not implemented */
    spr_register(env, SPR_MSSSR0, "MSSSR0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* PMC */
    /* XXX : not implemented */
    spr_register(env, SPR_PMC5, "PMC5",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_UPMC5, "UPMC5",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_PMC6, "PMC6",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_UPMC6, "UPMC6",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    /* SPRGs */
    spr_register(env, SPR_SPRG4, "SPRG4",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_USPRG4, "USPRG4",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    spr_register(env, SPR_SPRG5, "SPRG5",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_USPRG5, "USPRG5",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    spr_register(env, SPR_SPRG6, "SPRG6",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_USPRG6, "USPRG6",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    spr_register(env, SPR_SPRG7, "SPRG7",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_USPRG7, "USPRG7",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    /* Memory management */
    gen_low_BATs(env);
    gen_high_BATs(env);
    gen_74xx_soft_tlb(env, 128, 2);
    init_excp_7450(env);
    env->dcache_line_size = 32;
    env->icache_line_size = 32;
    /* Allocate hardware IRQ controller */
    ppc6xx_irq_init(env);
}

POWERPC_FAMILY(7445)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "PowerPC 7445 (aka G4)";
    pcc->init_proc = init_proc_7445;
    pcc->check_pow = check_pow_hid0_74xx;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING | PPC_MFTB |
                       PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
                       PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE |
                       PPC_FLOAT_STFIWX |
                       PPC_CACHE | PPC_CACHE_ICBI |
                       PPC_CACHE_DCBA | PPC_CACHE_DCBZ |
                       PPC_MEM_SYNC | PPC_MEM_EIEIO |
                       PPC_MEM_TLBIE | PPC_MEM_TLBSYNC |
                       PPC_MEM_TLBIA | PPC_74xx_TLB |
                       PPC_SEGMENT | PPC_EXTERN |
                       PPC_ALTIVEC;
    pcc->msr_mask = 0x000000000205FF77ULL;
    pcc->mmu_model = POWERPC_MMU_SOFT_74xx;
    pcc->excp_model = POWERPC_EXCP_74xx;
    pcc->bus_model = PPC_FLAGS_INPUT_6xx;
    pcc->bfd_mach = bfd_mach_ppc_7400;
    pcc->flags = POWERPC_FLAG_VRE | POWERPC_FLAG_SE |
                 POWERPC_FLAG_BE | POWERPC_FLAG_PMM |
                 POWERPC_FLAG_BUS_CLK;
}

static void init_proc_7455 (CPUPPCState *env)
{
    gen_spr_ne_601(env);
    gen_spr_7xx(env);
    /* Time base */
    gen_tbl(env);
    /* 74xx specific SPR */
    gen_spr_74xx(env);
    /* Level 3 cache control */
    gen_l3_ctrl(env);
    /* LDSTCR */
    /* XXX : not implemented */
    spr_register(env, SPR_LDSTCR, "LDSTCR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* ICTRL */
    /* XXX : not implemented */
    spr_register(env, SPR_ICTRL, "ICTRL",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* MSSSR0 */
    /* XXX : not implemented */
    spr_register(env, SPR_MSSSR0, "MSSSR0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* PMC */
    /* XXX : not implemented */
    spr_register(env, SPR_PMC5, "PMC5",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_UPMC5, "UPMC5",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_PMC6, "PMC6",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_UPMC6, "UPMC6",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    /* SPRGs */
    spr_register(env, SPR_SPRG4, "SPRG4",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_USPRG4, "USPRG4",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    spr_register(env, SPR_SPRG5, "SPRG5",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_USPRG5, "USPRG5",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    spr_register(env, SPR_SPRG6, "SPRG6",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_USPRG6, "USPRG6",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    spr_register(env, SPR_SPRG7, "SPRG7",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_USPRG7, "USPRG7",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    /* Memory management */
    gen_low_BATs(env);
    gen_high_BATs(env);
    gen_74xx_soft_tlb(env, 128, 2);
    init_excp_7450(env);
    env->dcache_line_size = 32;
    env->icache_line_size = 32;
    /* Allocate hardware IRQ controller */
    ppc6xx_irq_init(env);
}

POWERPC_FAMILY(7455)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "PowerPC 7455 (aka G4)";
    pcc->init_proc = init_proc_7455;
    pcc->check_pow = check_pow_hid0_74xx;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING | PPC_MFTB |
                       PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
                       PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE |
                       PPC_FLOAT_STFIWX |
                       PPC_CACHE | PPC_CACHE_ICBI |
                       PPC_CACHE_DCBA | PPC_CACHE_DCBZ |
                       PPC_MEM_SYNC | PPC_MEM_EIEIO |
                       PPC_MEM_TLBIE | PPC_MEM_TLBSYNC |
                       PPC_MEM_TLBIA | PPC_74xx_TLB |
                       PPC_SEGMENT | PPC_EXTERN |
                       PPC_ALTIVEC;
    pcc->msr_mask = 0x000000000205FF77ULL;
    pcc->mmu_model = POWERPC_MMU_SOFT_74xx;
    pcc->excp_model = POWERPC_EXCP_74xx;
    pcc->bus_model = PPC_FLAGS_INPUT_6xx;
    pcc->bfd_mach = bfd_mach_ppc_7400;
    pcc->flags = POWERPC_FLAG_VRE | POWERPC_FLAG_SE |
                 POWERPC_FLAG_BE | POWERPC_FLAG_PMM |
                 POWERPC_FLAG_BUS_CLK;
}

static void init_proc_7457 (CPUPPCState *env)
{
    gen_spr_ne_601(env);
    gen_spr_7xx(env);
    /* Time base */
    gen_tbl(env);
    /* 74xx specific SPR */
    gen_spr_74xx(env);
    /* Level 3 cache control */
    gen_l3_ctrl(env);
    /* L3ITCR1 */
    /* XXX : not implemented */
    spr_register(env, SPR_L3ITCR1, "L3ITCR1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* L3ITCR2 */
    /* XXX : not implemented */
    spr_register(env, SPR_L3ITCR2, "L3ITCR2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* L3ITCR3 */
    /* XXX : not implemented */
    spr_register(env, SPR_L3ITCR3, "L3ITCR3",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* L3OHCR */
    /* XXX : not implemented */
    spr_register(env, SPR_L3OHCR, "L3OHCR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* LDSTCR */
    /* XXX : not implemented */
    spr_register(env, SPR_LDSTCR, "LDSTCR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* ICTRL */
    /* XXX : not implemented */
    spr_register(env, SPR_ICTRL, "ICTRL",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* MSSSR0 */
    /* XXX : not implemented */
    spr_register(env, SPR_MSSSR0, "MSSSR0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* PMC */
    /* XXX : not implemented */
    spr_register(env, SPR_PMC5, "PMC5",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_UPMC5, "UPMC5",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_PMC6, "PMC6",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_UPMC6, "UPMC6",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    /* SPRGs */
    spr_register(env, SPR_SPRG4, "SPRG4",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_USPRG4, "USPRG4",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    spr_register(env, SPR_SPRG5, "SPRG5",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_USPRG5, "USPRG5",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    spr_register(env, SPR_SPRG6, "SPRG6",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_USPRG6, "USPRG6",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    spr_register(env, SPR_SPRG7, "SPRG7",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_USPRG7, "USPRG7",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    /* Memory management */
    gen_low_BATs(env);
    gen_high_BATs(env);
    gen_74xx_soft_tlb(env, 128, 2);
    init_excp_7450(env);
    env->dcache_line_size = 32;
    env->icache_line_size = 32;
    /* Allocate hardware IRQ controller */
    ppc6xx_irq_init(env);
}

POWERPC_FAMILY(7457)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "PowerPC 7457 (aka G4)";
    pcc->init_proc = init_proc_7457;
    pcc->check_pow = check_pow_hid0_74xx;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING | PPC_MFTB |
                       PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
                       PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE |
                       PPC_FLOAT_STFIWX |
                       PPC_CACHE | PPC_CACHE_ICBI |
                       PPC_CACHE_DCBA | PPC_CACHE_DCBZ |
                       PPC_MEM_SYNC | PPC_MEM_EIEIO |
                       PPC_MEM_TLBIE | PPC_MEM_TLBSYNC |
                       PPC_MEM_TLBIA | PPC_74xx_TLB |
                       PPC_SEGMENT | PPC_EXTERN |
                       PPC_ALTIVEC;
    pcc->msr_mask = 0x000000000205FF77ULL;
    pcc->mmu_model = POWERPC_MMU_SOFT_74xx;
    pcc->excp_model = POWERPC_EXCP_74xx;
    pcc->bus_model = PPC_FLAGS_INPUT_6xx;
    pcc->bfd_mach = bfd_mach_ppc_7400;
    pcc->flags = POWERPC_FLAG_VRE | POWERPC_FLAG_SE |
                 POWERPC_FLAG_BE | POWERPC_FLAG_PMM |
                 POWERPC_FLAG_BUS_CLK;
}

static void init_proc_e600 (CPUPPCState *env)
{
    gen_spr_ne_601(env);
    gen_spr_7xx(env);
    /* Time base */
    gen_tbl(env);
    /* 74xx specific SPR */
    gen_spr_74xx(env);
    /* XXX : not implemented */
    spr_register(env, SPR_UBAMR, "UBAMR",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_LDSTCR, "LDSTCR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_ICTRL, "ICTRL",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_MSSSR0, "MSSSR0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_PMC5, "PMC5",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_UPMC5, "UPMC5",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_PMC6, "PMC6",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_UPMC6, "UPMC6",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    /* SPRGs */
    spr_register(env, SPR_SPRG4, "SPRG4",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_USPRG4, "USPRG4",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    spr_register(env, SPR_SPRG5, "SPRG5",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_USPRG5, "USPRG5",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    spr_register(env, SPR_SPRG6, "SPRG6",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_USPRG6, "USPRG6",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    spr_register(env, SPR_SPRG7, "SPRG7",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_USPRG7, "USPRG7",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    /* Memory management */
    gen_low_BATs(env);
    gen_high_BATs(env);
    gen_74xx_soft_tlb(env, 128, 2);
    init_excp_7450(env);
    env->dcache_line_size = 32;
    env->icache_line_size = 32;
    /* Allocate hardware IRQ controller */
    ppc6xx_irq_init(env);
}

POWERPC_FAMILY(e600)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "PowerPC e600";
    pcc->init_proc = init_proc_e600;
    pcc->check_pow = check_pow_hid0_74xx;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING | PPC_MFTB |
                       PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
                       PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE |
                       PPC_FLOAT_STFIWX |
                       PPC_CACHE | PPC_CACHE_ICBI |
                       PPC_CACHE_DCBA | PPC_CACHE_DCBZ |
                       PPC_MEM_SYNC | PPC_MEM_EIEIO |
                       PPC_MEM_TLBIE | PPC_MEM_TLBSYNC |
                       PPC_MEM_TLBIA | PPC_74xx_TLB |
                       PPC_SEGMENT | PPC_EXTERN |
                       PPC_ALTIVEC;
    pcc->insns_flags2 = PPC_NONE;
    pcc->msr_mask = 0x000000000205FF77ULL;
    pcc->mmu_model = POWERPC_MMU_32B;
#if defined(CONFIG_SOFTMMU)
    pcc->handle_mmu_fault = ppc_hash32_handle_mmu_fault;
#endif
    pcc->excp_model = POWERPC_EXCP_74xx;
    pcc->bus_model = PPC_FLAGS_INPUT_6xx;
    pcc->bfd_mach = bfd_mach_ppc_7400;
    pcc->flags = POWERPC_FLAG_VRE | POWERPC_FLAG_SE |
                 POWERPC_FLAG_BE | POWERPC_FLAG_PMM |
                 POWERPC_FLAG_BUS_CLK;
}

#if defined (TARGET_PPC64)
#if defined(CONFIG_USER_ONLY)
#define POWERPC970_HID5_INIT 0x00000080
#else
#define POWERPC970_HID5_INIT 0x00000000
#endif

static int check_pow_970 (CPUPPCState *env)
{
    if (env->spr[SPR_HID0] & 0x00600000)
        return 1;

    return 0;
}

static void init_proc_970 (CPUPPCState *env)
{
    gen_spr_ne_601(env);
    gen_spr_7xx(env);
    /* Time base */
    gen_tbl(env);
    /* Hardware implementation registers */
    /* XXX : not implemented */
    spr_register(env, SPR_HID0, "HID0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_clear,
                 0x60000000);
    /* XXX : not implemented */
    spr_register(env, SPR_HID1, "HID1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_970_HID5, "HID5",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 POWERPC970_HID5_INIT);
    /* Memory management */
    /* XXX: not correct */
    gen_low_BATs(env);
    spr_register(env, SPR_HIOR, "SPR_HIOR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_hior, &spr_write_hior,
                 0x00000000);
#if !defined(CONFIG_USER_ONLY)
    env->slb_nr = 32;
#endif
    init_excp_970(env);
    env->dcache_line_size = 128;
    env->icache_line_size = 128;
    /* Allocate hardware IRQ controller */
    ppc970_irq_init(env);
    /* Can't find information on what this should be on reset.  This
     * value is the one used by 74xx processors. */
    vscr_init(env, 0x00010000);
}

POWERPC_FAMILY(970)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "PowerPC 970";
    pcc->init_proc = init_proc_970;
    pcc->check_pow = check_pow_970;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING | PPC_MFTB |
                       PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
                       PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE |
                       PPC_FLOAT_STFIWX |
                       PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ |
                       PPC_MEM_SYNC | PPC_MEM_EIEIO |
                       PPC_MEM_TLBIE | PPC_MEM_TLBSYNC |
                       PPC_64B | PPC_ALTIVEC |
                       PPC_SEGMENT_64B | PPC_SLBI;
    pcc->msr_mask = 0x900000000204FF36ULL;
    pcc->mmu_model = POWERPC_MMU_64B;
#if defined(CONFIG_SOFTMMU)
    pcc->handle_mmu_fault = ppc_hash64_handle_mmu_fault;
#endif
    pcc->excp_model = POWERPC_EXCP_970;
    pcc->bus_model = PPC_FLAGS_INPUT_970;
    pcc->bfd_mach = bfd_mach_ppc64;
    pcc->flags = POWERPC_FLAG_VRE | POWERPC_FLAG_SE |
                 POWERPC_FLAG_BE | POWERPC_FLAG_PMM |
                 POWERPC_FLAG_BUS_CLK;
}

static int check_pow_970FX (CPUPPCState *env)
{
    if (env->spr[SPR_HID0] & 0x00600000)
        return 1;

    return 0;
}

static void init_proc_970FX (CPUPPCState *env)
{
    gen_spr_ne_601(env);
    gen_spr_7xx(env);
    /* Time base */
    gen_tbl(env);
    /* Hardware implementation registers */
    /* XXX : not implemented */
    spr_register(env, SPR_HID0, "HID0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_clear,
                 0x60000000);
    /* XXX : not implemented */
    spr_register(env, SPR_HID1, "HID1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_970_HID5, "HID5",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 POWERPC970_HID5_INIT);
    /* Memory management */
    /* XXX: not correct */
    gen_low_BATs(env);
    spr_register(env, SPR_HIOR, "SPR_HIOR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_hior, &spr_write_hior,
                 0x00000000);
    spr_register(env, SPR_CTRL, "SPR_CTRL",
                 SPR_NOACCESS, SPR_NOACCESS,
                 SPR_NOACCESS, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_UCTRL, "SPR_UCTRL",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, SPR_NOACCESS,
                 0x00000000);
    spr_register(env, SPR_VRSAVE, "SPR_VRSAVE",
                 &spr_read_generic, &spr_write_generic,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
#if !defined(CONFIG_USER_ONLY)
    env->slb_nr = 64;
#endif
    init_excp_970(env);
    env->dcache_line_size = 128;
    env->icache_line_size = 128;
    /* Allocate hardware IRQ controller */
    ppc970_irq_init(env);
    /* Can't find information on what this should be on reset.  This
     * value is the one used by 74xx processors. */
    vscr_init(env, 0x00010000);
}

POWERPC_FAMILY(970FX)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "PowerPC 970FX (aka G5)";
    pcc->init_proc = init_proc_970FX;
    pcc->check_pow = check_pow_970FX;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING | PPC_MFTB |
                       PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
                       PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE |
                       PPC_FLOAT_STFIWX |
                       PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ |
                       PPC_MEM_SYNC | PPC_MEM_EIEIO |
                       PPC_MEM_TLBIE | PPC_MEM_TLBSYNC |
                       PPC_64B | PPC_ALTIVEC |
                       PPC_SEGMENT_64B | PPC_SLBI;
    pcc->msr_mask = 0x800000000204FF36ULL;
    pcc->mmu_model = POWERPC_MMU_64B;
#if defined(CONFIG_SOFTMMU)
    pcc->handle_mmu_fault = ppc_hash64_handle_mmu_fault;
#endif
    pcc->excp_model = POWERPC_EXCP_970;
    pcc->bus_model = PPC_FLAGS_INPUT_970;
    pcc->bfd_mach = bfd_mach_ppc64;
    pcc->flags = POWERPC_FLAG_VRE | POWERPC_FLAG_SE |
                 POWERPC_FLAG_BE | POWERPC_FLAG_PMM |
                 POWERPC_FLAG_BUS_CLK;
}

static int check_pow_970MP (CPUPPCState *env)
{
    if (env->spr[SPR_HID0] & 0x01C00000)
        return 1;

    return 0;
}

static void init_proc_970MP (CPUPPCState *env)
{
    gen_spr_ne_601(env);
    gen_spr_7xx(env);
    /* Time base */
    gen_tbl(env);
    /* Hardware implementation registers */
    /* XXX : not implemented */
    spr_register(env, SPR_HID0, "HID0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_clear,
                 0x60000000);
    /* XXX : not implemented */
    spr_register(env, SPR_HID1, "HID1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_970_HID5, "HID5",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 POWERPC970_HID5_INIT);
    /* XXX : not implemented */
    /* Memory management */
    /* XXX: not correct */
    gen_low_BATs(env);
    spr_register(env, SPR_HIOR, "SPR_HIOR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_hior, &spr_write_hior,
                 0x00000000);
    /* Logical partitionning */
    spr_register_kvm(env, SPR_LPCR, "LPCR",
                     SPR_NOACCESS, SPR_NOACCESS,
                     &spr_read_generic, &spr_write_generic,
                     KVM_REG_PPC_LPCR, 0x00000000);
#if !defined(CONFIG_USER_ONLY)
    env->slb_nr = 32;
#endif
    init_excp_970(env);
    env->dcache_line_size = 128;
    env->icache_line_size = 128;
    /* Allocate hardware IRQ controller */
    ppc970_irq_init(env);
    /* Can't find information on what this should be on reset.  This
     * value is the one used by 74xx processors. */
    vscr_init(env, 0x00010000);
}

POWERPC_FAMILY(970MP)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->desc = "PowerPC 970 MP";
    pcc->init_proc = init_proc_970MP;
    pcc->check_pow = check_pow_970MP;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING | PPC_MFTB |
                       PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
                       PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE |
                       PPC_FLOAT_STFIWX |
                       PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ |
                       PPC_MEM_SYNC | PPC_MEM_EIEIO |
                       PPC_MEM_TLBIE | PPC_MEM_TLBSYNC |
                       PPC_64B | PPC_ALTIVEC |
                       PPC_SEGMENT_64B | PPC_SLBI;
    pcc->msr_mask = 0x900000000204FF36ULL;
    pcc->mmu_model = POWERPC_MMU_64B;
#if defined(CONFIG_SOFTMMU)
    pcc->handle_mmu_fault = ppc_hash64_handle_mmu_fault;
#endif
    pcc->excp_model = POWERPC_EXCP_970;
    pcc->bus_model = PPC_FLAGS_INPUT_970;
    pcc->bfd_mach = bfd_mach_ppc64;
    pcc->flags = POWERPC_FLAG_VRE | POWERPC_FLAG_SE |
                 POWERPC_FLAG_BE | POWERPC_FLAG_PMM |
                 POWERPC_FLAG_BUS_CLK;
}

static void init_proc_power5plus(CPUPPCState *env)
{
    gen_spr_ne_601(env);
    gen_spr_7xx(env);
    /* Time base */
    gen_tbl(env);
    /* Hardware implementation registers */
    /* XXX : not implemented */
    spr_register(env, SPR_HID0, "HID0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_clear,
                 0x60000000);
    /* XXX : not implemented */
    spr_register(env, SPR_HID1, "HID1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_970_HID5, "HID5",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 POWERPC970_HID5_INIT);
    /* Memory management */
    /* XXX: not correct */
    gen_low_BATs(env);
    spr_register(env, SPR_HIOR, "SPR_HIOR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_hior, &spr_write_hior,
                 0x00000000);
    spr_register(env, SPR_CTRL, "SPR_CTRL",
                 SPR_NOACCESS, SPR_NOACCESS,
                 SPR_NOACCESS, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_UCTRL, "SPR_UCTRL",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, SPR_NOACCESS,
                 0x00000000);
    spr_register(env, SPR_VRSAVE, "SPR_VRSAVE",
                 &spr_read_generic, &spr_write_generic,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Logical partitionning */
    spr_register_kvm(env, SPR_LPCR, "LPCR",
                     SPR_NOACCESS, SPR_NOACCESS,
                     &spr_read_generic, &spr_write_generic,
                     KVM_REG_PPC_LPCR, 0x00000000);
#if !defined(CONFIG_USER_ONLY)
    env->slb_nr = 64;
#endif
    init_excp_970(env);
    env->dcache_line_size = 128;
    env->icache_line_size = 128;
    /* Allocate hardware IRQ controller */
    ppc970_irq_init(env);
    /* Can't find information on what this should be on reset.  This
     * value is the one used by 74xx processors. */
    vscr_init(env, 0x00010000);
}

POWERPC_FAMILY(POWER5P)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->fw_name = "PowerPC,POWER5";
    dc->desc = "POWER5+";
    pcc->init_proc = init_proc_power5plus;
    pcc->check_pow = check_pow_970FX;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_STRING | PPC_MFTB |
                       PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
                       PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE |
                       PPC_FLOAT_STFIWX |
                       PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ |
                       PPC_MEM_SYNC | PPC_MEM_EIEIO |
                       PPC_MEM_TLBIE | PPC_MEM_TLBSYNC |
                       PPC_64B |
                       PPC_SEGMENT_64B | PPC_SLBI;
    pcc->msr_mask = 0x800000000204FF36ULL;
    pcc->mmu_model = POWERPC_MMU_64B;
#if defined(CONFIG_SOFTMMU)
    pcc->handle_mmu_fault = ppc_hash64_handle_mmu_fault;
#endif
    pcc->excp_model = POWERPC_EXCP_970;
    pcc->bus_model = PPC_FLAGS_INPUT_970;
    pcc->bfd_mach = bfd_mach_ppc64;
    pcc->flags = POWERPC_FLAG_VRE | POWERPC_FLAG_SE |
                 POWERPC_FLAG_BE | POWERPC_FLAG_PMM |
                 POWERPC_FLAG_BUS_CLK;
}

static void init_proc_POWER7 (CPUPPCState *env)
{
    gen_spr_ne_601(env);
    gen_spr_7xx(env);
    /* Time base */
    gen_tbl(env);
    /* Processor identification */
    spr_register(env, SPR_PIR, "PIR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_pir,
                 0x00000000);
#if !defined(CONFIG_USER_ONLY)
    /* PURR & SPURR: Hack - treat these as aliases for the TB for now */
    spr_register_kvm(env, SPR_PURR,   "PURR",
                     &spr_read_purr, SPR_NOACCESS,
                     &spr_read_purr, SPR_NOACCESS,
                     KVM_REG_PPC_PURR, 0x00000000);
    spr_register_kvm(env, SPR_SPURR,   "SPURR",
                     &spr_read_purr, SPR_NOACCESS,
                     &spr_read_purr, SPR_NOACCESS,
                     KVM_REG_PPC_SPURR, 0x00000000);
    spr_register(env, SPR_CFAR, "SPR_CFAR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_cfar, &spr_write_cfar,
                 0x00000000);
    spr_register_kvm(env, SPR_DSCR, "SPR_DSCR",
                     SPR_NOACCESS, SPR_NOACCESS,
                     &spr_read_generic, &spr_write_generic,
                     KVM_REG_PPC_DSCR, 0x00000000);
    spr_register_kvm(env, SPR_MMCRA, "SPR_MMCRA",
                     SPR_NOACCESS, SPR_NOACCESS,
                     &spr_read_generic, &spr_write_generic,
                     KVM_REG_PPC_MMCRA, 0x00000000);
    spr_register_kvm(env, SPR_PMC5, "SPR_PMC5",
                     SPR_NOACCESS, SPR_NOACCESS,
                     &spr_read_generic, &spr_write_generic,
                     KVM_REG_PPC_PMC5, 0x00000000);
    spr_register_kvm(env, SPR_PMC6, "SPR_PMC6",
                     SPR_NOACCESS, SPR_NOACCESS,
                     &spr_read_generic, &spr_write_generic,
                     KVM_REG_PPC_PMC6, 0x00000000);
#endif /* !CONFIG_USER_ONLY */
    gen_spr_amr(env);
    /* XXX : not implemented */
    spr_register(env, SPR_CTRL, "SPR_CTRLT",
                 SPR_NOACCESS, SPR_NOACCESS,
                 SPR_NOACCESS, &spr_write_generic,
                 0x80800000);
    spr_register(env, SPR_UCTRL, "SPR_CTRLF",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, SPR_NOACCESS,
                 0x80800000);
    spr_register(env, SPR_VRSAVE, "SPR_VRSAVE",
                 &spr_read_generic, &spr_write_generic,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_PPR, "PPR",
                 &spr_read_generic, &spr_write_generic,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* Logical partitionning */
    spr_register_kvm(env, SPR_LPCR, "LPCR",
                     SPR_NOACCESS, SPR_NOACCESS,
                     &spr_read_generic, &spr_write_generic,
                     KVM_REG_PPC_LPCR, 0x00000000);
#if !defined(CONFIG_USER_ONLY)
    env->slb_nr = 32;
#endif
    init_excp_POWER7(env);
    env->dcache_line_size = 128;
    env->icache_line_size = 128;

    /* Allocate hardware IRQ controller */
    ppcPOWER7_irq_init(env);
    /* Can't find information on what this should be on reset.  This
     * value is the one used by 74xx processors. */
    vscr_init(env, 0x00010000);
}

POWERPC_FAMILY(POWER7)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->fw_name = "PowerPC,POWER7";
    dc->desc = "POWER7";
    pcc->pvr = CPU_POWERPC_POWER7_BASE;
    pcc->pvr_mask = CPU_POWERPC_POWER7_MASK;
    pcc->init_proc = init_proc_POWER7;
    pcc->check_pow = check_pow_nocheck;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_ISEL | PPC_STRING | PPC_MFTB |
                       PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
                       PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE |
                       PPC_FLOAT_FRSQRTES |
                       PPC_FLOAT_STFIWX |
                       PPC_FLOAT_EXT |
                       PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ |
                       PPC_MEM_SYNC | PPC_MEM_EIEIO |
                       PPC_MEM_TLBIE | PPC_MEM_TLBSYNC |
                       PPC_64B | PPC_ALTIVEC |
                       PPC_SEGMENT_64B | PPC_SLBI |
                       PPC_POPCNTB | PPC_POPCNTWD;
    pcc->insns_flags2 = PPC2_VSX | PPC2_DFP | PPC2_DBRX | PPC2_ISA205 |
                        PPC2_PERM_ISA206 | PPC2_DIVE_ISA206 |
                        PPC2_ATOMIC_ISA206 | PPC2_FP_CVT_ISA206 |
                        PPC2_FP_TST_ISA206;
    pcc->msr_mask = 0x800000000284FF37ULL;
    pcc->mmu_model = POWERPC_MMU_2_06;
#if defined(CONFIG_SOFTMMU)
    pcc->handle_mmu_fault = ppc_hash64_handle_mmu_fault;
#endif
    pcc->excp_model = POWERPC_EXCP_POWER7;
    pcc->bus_model = PPC_FLAGS_INPUT_POWER7;
    pcc->bfd_mach = bfd_mach_ppc64;
    pcc->flags = POWERPC_FLAG_VRE | POWERPC_FLAG_SE |
                 POWERPC_FLAG_BE | POWERPC_FLAG_PMM |
                 POWERPC_FLAG_BUS_CLK | POWERPC_FLAG_CFAR |
                 POWERPC_FLAG_VSX;
    pcc->l1_dcache_size = 0x8000;
    pcc->l1_icache_size = 0x8000;
}

POWERPC_FAMILY(POWER7P)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->fw_name = "PowerPC,POWER7+";
    dc->desc = "POWER7+";
    pcc->pvr = CPU_POWERPC_POWER7P_BASE;
    pcc->pvr_mask = CPU_POWERPC_POWER7P_MASK;
    pcc->init_proc = init_proc_POWER7;
    pcc->check_pow = check_pow_nocheck;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_ISEL | PPC_STRING | PPC_MFTB |
                       PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
                       PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE |
                       PPC_FLOAT_FRSQRTES |
                       PPC_FLOAT_STFIWX |
                       PPC_FLOAT_EXT |
                       PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ |
                       PPC_MEM_SYNC | PPC_MEM_EIEIO |
                       PPC_MEM_TLBIE | PPC_MEM_TLBSYNC |
                       PPC_64B | PPC_ALTIVEC |
                       PPC_SEGMENT_64B | PPC_SLBI |
                       PPC_POPCNTB | PPC_POPCNTWD;
    pcc->insns_flags2 = PPC2_VSX | PPC2_DFP | PPC2_DBRX | PPC2_ISA205 |
                        PPC2_PERM_ISA206 | PPC2_DIVE_ISA206 |
                        PPC2_ATOMIC_ISA206 | PPC2_FP_CVT_ISA206 |
                        PPC2_FP_TST_ISA206;
    pcc->msr_mask = 0x800000000284FF37ULL;
    pcc->mmu_model = POWERPC_MMU_2_06;
#if defined(CONFIG_SOFTMMU)
    pcc->handle_mmu_fault = ppc_hash64_handle_mmu_fault;
#endif
    pcc->excp_model = POWERPC_EXCP_POWER7;
    pcc->bus_model = PPC_FLAGS_INPUT_POWER7;
    pcc->bfd_mach = bfd_mach_ppc64;
    pcc->flags = POWERPC_FLAG_VRE | POWERPC_FLAG_SE |
                 POWERPC_FLAG_BE | POWERPC_FLAG_PMM |
                 POWERPC_FLAG_BUS_CLK | POWERPC_FLAG_CFAR |
                 POWERPC_FLAG_VSX;
    pcc->l1_dcache_size = 0x8000;
    pcc->l1_icache_size = 0x8000;
}

static void init_proc_POWER8(CPUPPCState *env)
{
    /* inherit P7 */
    init_proc_POWER7(env);

    /* P8 supports the TAR */
    spr_register(env, SPR_TAR, "TAR",
                 &spr_read_generic, &spr_write_generic,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
}

POWERPC_FAMILY(POWER8)(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    dc->fw_name = "PowerPC,POWER8";
    dc->desc = "POWER8";
    pcc->pvr = CPU_POWERPC_POWER8_BASE;
    pcc->pvr_mask = CPU_POWERPC_POWER8_MASK;
    pcc->init_proc = init_proc_POWER8;
    pcc->check_pow = check_pow_nocheck;
    pcc->insns_flags = PPC_INSNS_BASE | PPC_ISEL | PPC_STRING | PPC_MFTB |
                       PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
                       PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE |
                       PPC_FLOAT_FRSQRTES |
                       PPC_FLOAT_STFIWX |
                       PPC_FLOAT_EXT |
                       PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ |
                       PPC_MEM_SYNC | PPC_MEM_EIEIO |
                       PPC_MEM_TLBIE | PPC_MEM_TLBSYNC |
                       PPC_64B | PPC_64BX | PPC_ALTIVEC |
                       PPC_SEGMENT_64B | PPC_SLBI |
                       PPC_POPCNTB | PPC_POPCNTWD;
    pcc->insns_flags2 = PPC2_VSX | PPC2_VSX207 | PPC2_DFP | PPC2_DBRX |
                        PPC2_PERM_ISA206 | PPC2_DIVE_ISA206 |
                        PPC2_ATOMIC_ISA206 | PPC2_FP_CVT_ISA206 |
                        PPC2_FP_TST_ISA206 | PPC2_BCTAR_ISA207 |
                        PPC2_LSQ_ISA207 | PPC2_ALTIVEC_207 |
                        PPC2_ISA205 | PPC2_ISA207S;
    pcc->msr_mask = 0x800000000284FF37ULL;
    pcc->mmu_model = POWERPC_MMU_2_06;
#if defined(CONFIG_SOFTMMU)
    pcc->handle_mmu_fault = ppc_hash64_handle_mmu_fault;
#endif
    pcc->excp_model = POWERPC_EXCP_POWER7;
    pcc->bus_model = PPC_FLAGS_INPUT_POWER7;
    pcc->bfd_mach = bfd_mach_ppc64;
    pcc->flags = POWERPC_FLAG_VRE | POWERPC_FLAG_SE |
                 POWERPC_FLAG_BE | POWERPC_FLAG_PMM |
                 POWERPC_FLAG_BUS_CLK | POWERPC_FLAG_CFAR |
                 POWERPC_FLAG_VSX;
    pcc->l1_dcache_size = 0x8000;
    pcc->l1_icache_size = 0x8000;
}
#endif /* defined (TARGET_PPC64) */


/*****************************************************************************/
/* Generic CPU instantiation routine                                         */
static void init_ppc_proc(PowerPCCPU *cpu)
{
    PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu);
    CPUPPCState *env = &cpu->env;
#if !defined(CONFIG_USER_ONLY)
    int i;

    env->irq_inputs = NULL;
    /* Set all exception vectors to an invalid address */
    for (i = 0; i < POWERPC_EXCP_NB; i++)
        env->excp_vectors[i] = (target_ulong)(-1ULL);
    env->ivor_mask = 0x00000000;
    env->ivpr_mask = 0x00000000;
    /* Default MMU definitions */
    env->nb_BATs = 0;
    env->nb_tlb = 0;
    env->nb_ways = 0;
    env->tlb_type = TLB_NONE;
#endif
    /* Register SPR common to all PowerPC implementations */
    gen_spr_generic(env);
    spr_register(env, SPR_PVR, "PVR",
                 /* Linux permits userspace to read PVR */
#if defined(CONFIG_LINUX_USER)
                 &spr_read_generic,
#else
                 SPR_NOACCESS,
#endif
                 SPR_NOACCESS,
                 &spr_read_generic, SPR_NOACCESS,
                 pcc->pvr);
    /* Register SVR if it's defined to anything else than POWERPC_SVR_NONE */
    if (pcc->svr != POWERPC_SVR_NONE) {
        if (pcc->svr & POWERPC_SVR_E500) {
            spr_register(env, SPR_E500_SVR, "SVR",
                         SPR_NOACCESS, SPR_NOACCESS,
                         &spr_read_generic, SPR_NOACCESS,
                         pcc->svr & ~POWERPC_SVR_E500);
        } else {
            spr_register(env, SPR_SVR, "SVR",
                         SPR_NOACCESS, SPR_NOACCESS,
                         &spr_read_generic, SPR_NOACCESS,
                         pcc->svr);
        }
    }
    /* PowerPC implementation specific initialisations (SPRs, timers, ...) */
    (*pcc->init_proc)(env);

    /* MSR bits & flags consistency checks */
    if (env->msr_mask & (1 << 25)) {
        switch (env->flags & (POWERPC_FLAG_SPE | POWERPC_FLAG_VRE)) {
        case POWERPC_FLAG_SPE:
        case POWERPC_FLAG_VRE:
            break;
        default:
            fprintf(stderr, "PowerPC MSR definition inconsistency\n"
                    "Should define POWERPC_FLAG_SPE or POWERPC_FLAG_VRE\n");
            exit(1);
        }
    } else if (env->flags & (POWERPC_FLAG_SPE | POWERPC_FLAG_VRE)) {
        fprintf(stderr, "PowerPC MSR definition inconsistency\n"
                "Should not define POWERPC_FLAG_SPE nor POWERPC_FLAG_VRE\n");
        exit(1);
    }
    if (env->msr_mask & (1 << 17)) {
        switch (env->flags & (POWERPC_FLAG_TGPR | POWERPC_FLAG_CE)) {
        case POWERPC_FLAG_TGPR:
        case POWERPC_FLAG_CE:
            break;
        default:
            fprintf(stderr, "PowerPC MSR definition inconsistency\n"
                    "Should define POWERPC_FLAG_TGPR or POWERPC_FLAG_CE\n");
            exit(1);
        }
    } else if (env->flags & (POWERPC_FLAG_TGPR | POWERPC_FLAG_CE)) {
        fprintf(stderr, "PowerPC MSR definition inconsistency\n"
                "Should not define POWERPC_FLAG_TGPR nor POWERPC_FLAG_CE\n");
        exit(1);
    }
    if (env->msr_mask & (1 << 10)) {
        switch (env->flags & (POWERPC_FLAG_SE | POWERPC_FLAG_DWE |
                              POWERPC_FLAG_UBLE)) {
        case POWERPC_FLAG_SE:
        case POWERPC_FLAG_DWE:
        case POWERPC_FLAG_UBLE:
            break;
        default:
            fprintf(stderr, "PowerPC MSR definition inconsistency\n"
                    "Should define POWERPC_FLAG_SE or POWERPC_FLAG_DWE or "
                    "POWERPC_FLAG_UBLE\n");
            exit(1);
        }
    } else if (env->flags & (POWERPC_FLAG_SE | POWERPC_FLAG_DWE |
                             POWERPC_FLAG_UBLE)) {
        fprintf(stderr, "PowerPC MSR definition inconsistency\n"
                "Should not define POWERPC_FLAG_SE nor POWERPC_FLAG_DWE nor "
                "POWERPC_FLAG_UBLE\n");
            exit(1);
    }
    if (env->msr_mask & (1 << 9)) {
        switch (env->flags & (POWERPC_FLAG_BE | POWERPC_FLAG_DE)) {
        case POWERPC_FLAG_BE:
        case POWERPC_FLAG_DE:
            break;
        default:
            fprintf(stderr, "PowerPC MSR definition inconsistency\n"
                    "Should define POWERPC_FLAG_BE or POWERPC_FLAG_DE\n");
            exit(1);
        }
    } else if (env->flags & (POWERPC_FLAG_BE | POWERPC_FLAG_DE)) {
        fprintf(stderr, "PowerPC MSR definition inconsistency\n"
                "Should not define POWERPC_FLAG_BE nor POWERPC_FLAG_DE\n");
        exit(1);
    }
    if (env->msr_mask & (1 << 2)) {
        switch (env->flags & (POWERPC_FLAG_PX | POWERPC_FLAG_PMM)) {
        case POWERPC_FLAG_PX:
        case POWERPC_FLAG_PMM:
            break;
        default:
            fprintf(stderr, "PowerPC MSR definition inconsistency\n"
                    "Should define POWERPC_FLAG_PX or POWERPC_FLAG_PMM\n");
            exit(1);
        }
    } else if (env->flags & (POWERPC_FLAG_PX | POWERPC_FLAG_PMM)) {
        fprintf(stderr, "PowerPC MSR definition inconsistency\n"
                "Should not define POWERPC_FLAG_PX nor POWERPC_FLAG_PMM\n");
        exit(1);
    }
    if ((env->flags & (POWERPC_FLAG_RTC_CLK | POWERPC_FLAG_BUS_CLK)) == 0) {
        fprintf(stderr, "PowerPC flags inconsistency\n"
                "Should define the time-base and decrementer clock source\n");
        exit(1);
    }
    /* Allocate TLBs buffer when needed */
#if !defined(CONFIG_USER_ONLY)
    if (env->nb_tlb != 0) {
        int nb_tlb = env->nb_tlb;
        if (env->id_tlbs != 0)
            nb_tlb *= 2;
        switch (env->tlb_type) {
        case TLB_6XX:
            env->tlb.tlb6 = g_malloc0(nb_tlb * sizeof(ppc6xx_tlb_t));
            break;
        case TLB_EMB:
            env->tlb.tlbe = g_malloc0(nb_tlb * sizeof(ppcemb_tlb_t));
            break;
        case TLB_MAS:
            env->tlb.tlbm = g_malloc0(nb_tlb * sizeof(ppcmas_tlb_t));
            break;
        }
        /* Pre-compute some useful values */
        env->tlb_per_way = env->nb_tlb / env->nb_ways;
    }
    if (env->irq_inputs == NULL) {
        fprintf(stderr, "WARNING: no internal IRQ controller registered.\n"
                " Attempt QEMU to crash very soon !\n");
    }
#endif
    if (env->check_pow == NULL) {
        fprintf(stderr, "WARNING: no power management check handler "
                "registered.\n"
                " Attempt QEMU to crash very soon !\n");
    }
}

#if defined(PPC_DUMP_CPU)
static void dump_ppc_sprs (CPUPPCState *env)
{
    ppc_spr_t *spr;
#if !defined(CONFIG_USER_ONLY)
    uint32_t sr, sw;
#endif
    uint32_t ur, uw;
    int i, j, n;

    printf("Special purpose registers:\n");
    for (i = 0; i < 32; i++) {
        for (j = 0; j < 32; j++) {
            n = (i << 5) | j;
            spr = &env->spr_cb[n];
            uw = spr->uea_write != NULL && spr->uea_write != SPR_NOACCESS;
            ur = spr->uea_read != NULL && spr->uea_read != SPR_NOACCESS;
#if !defined(CONFIG_USER_ONLY)
            sw = spr->oea_write != NULL && spr->oea_write != SPR_NOACCESS;
            sr = spr->oea_read != NULL && spr->oea_read != SPR_NOACCESS;
            if (sw || sr || uw || ur) {
                printf("SPR: %4d (%03x) %-8s s%c%c u%c%c\n",
                       (i << 5) | j, (i << 5) | j, spr->name,
                       sw ? 'w' : '-', sr ? 'r' : '-',
                       uw ? 'w' : '-', ur ? 'r' : '-');
            }
#else
            if (uw || ur) {
                printf("SPR: %4d (%03x) %-8s u%c%c\n",
                       (i << 5) | j, (i << 5) | j, spr->name,
                       uw ? 'w' : '-', ur ? 'r' : '-');
            }
#endif
        }
    }
    fflush(stdout);
    fflush(stderr);
}
#endif

/*****************************************************************************/
#include <stdlib.h>
#include <string.h>

/* Opcode types */
enum {
    PPC_DIRECT   = 0, /* Opcode routine        */
    PPC_INDIRECT = 1, /* Indirect opcode table */
};

static inline int is_indirect_opcode (void *handler)
{
    return ((uintptr_t)handler & 0x03) == PPC_INDIRECT;
}

static inline opc_handler_t **ind_table(void *handler)
{
    return (opc_handler_t **)((uintptr_t)handler & ~3);
}

/* Instruction table creation */
/* Opcodes tables creation */
static void fill_new_table (opc_handler_t **table, int len)
{
    int i;

    for (i = 0; i < len; i++)
        table[i] = &invalid_handler;
}

static int create_new_table (opc_handler_t **table, unsigned char idx)
{
    opc_handler_t **tmp;

    tmp = g_new(opc_handler_t *, 0x20);
    fill_new_table(tmp, 0x20);
    table[idx] = (opc_handler_t *)((uintptr_t)tmp | PPC_INDIRECT);

    return 0;
}

static int insert_in_table (opc_handler_t **table, unsigned char idx,
                            opc_handler_t *handler)
{
    if (table[idx] != &invalid_handler)
        return -1;
    table[idx] = handler;

    return 0;
}

static int register_direct_insn (opc_handler_t **ppc_opcodes,
                                 unsigned char idx, opc_handler_t *handler)
{
    if (insert_in_table(ppc_opcodes, idx, handler) < 0) {
        printf("*** ERROR: opcode %02x already assigned in main "
               "opcode table\n", idx);
#if defined(DO_PPC_STATISTICS) || defined(PPC_DUMP_CPU)
        printf("           Registered handler '%s' - new handler '%s'\n",
               ppc_opcodes[idx]->oname, handler->oname);
#endif
        return -1;
    }

    return 0;
}

static int register_ind_in_table (opc_handler_t **table,
                                  unsigned char idx1, unsigned char idx2,
                                  opc_handler_t *handler)
{
    if (table[idx1] == &invalid_handler) {
        if (create_new_table(table, idx1) < 0) {
            printf("*** ERROR: unable to create indirect table "
                   "idx=%02x\n", idx1);
            return -1;
        }
    } else {
        if (!is_indirect_opcode(table[idx1])) {
            printf("*** ERROR: idx %02x already assigned to a direct "
                   "opcode\n", idx1);
#if defined(DO_PPC_STATISTICS) || defined(PPC_DUMP_CPU)
            printf("           Registered handler '%s' - new handler '%s'\n",
                   ind_table(table[idx1])[idx2]->oname, handler->oname);
#endif
            return -1;
        }
    }
    if (handler != NULL &&
        insert_in_table(ind_table(table[idx1]), idx2, handler) < 0) {
        printf("*** ERROR: opcode %02x already assigned in "
               "opcode table %02x\n", idx2, idx1);
#if defined(DO_PPC_STATISTICS) || defined(PPC_DUMP_CPU)
        printf("           Registered handler '%s' - new handler '%s'\n",
               ind_table(table[idx1])[idx2]->oname, handler->oname);
#endif
        return -1;
    }

    return 0;
}

static int register_ind_insn (opc_handler_t **ppc_opcodes,
                              unsigned char idx1, unsigned char idx2,
                              opc_handler_t *handler)
{
    int ret;

    ret = register_ind_in_table(ppc_opcodes, idx1, idx2, handler);

    return ret;
}

static int register_dblind_insn (opc_handler_t **ppc_opcodes,
                                 unsigned char idx1, unsigned char idx2,
                                 unsigned char idx3, opc_handler_t *handler)
{
    if (register_ind_in_table(ppc_opcodes, idx1, idx2, NULL) < 0) {
        printf("*** ERROR: unable to join indirect table idx "
               "[%02x-%02x]\n", idx1, idx2);
        return -1;
    }
    if (register_ind_in_table(ind_table(ppc_opcodes[idx1]), idx2, idx3,
                              handler) < 0) {
        printf("*** ERROR: unable to insert opcode "
               "[%02x-%02x-%02x]\n", idx1, idx2, idx3);
        return -1;
    }

    return 0;
}

static int register_insn (opc_handler_t **ppc_opcodes, opcode_t *insn)
{
    if (insn->opc2 != 0xFF) {
        if (insn->opc3 != 0xFF) {
            if (register_dblind_insn(ppc_opcodes, insn->opc1, insn->opc2,
                                     insn->opc3, &insn->handler) < 0)
                return -1;
        } else {
            if (register_ind_insn(ppc_opcodes, insn->opc1,
                                  insn->opc2, &insn->handler) < 0)
                return -1;
        }
    } else {
        if (register_direct_insn(ppc_opcodes, insn->opc1, &insn->handler) < 0)
            return -1;
    }

    return 0;
}

static int test_opcode_table (opc_handler_t **table, int len)
{
    int i, count, tmp;

    for (i = 0, count = 0; i < len; i++) {
        /* Consistency fixup */
        if (table[i] == NULL)
            table[i] = &invalid_handler;
        if (table[i] != &invalid_handler) {
            if (is_indirect_opcode(table[i])) {
                tmp = test_opcode_table(ind_table(table[i]), 0x20);
                if (tmp == 0) {
                    free(table[i]);
                    table[i] = &invalid_handler;
                } else {
                    count++;
                }
            } else {
                count++;
            }
        }
    }

    return count;
}

static void fix_opcode_tables (opc_handler_t **ppc_opcodes)
{
    if (test_opcode_table(ppc_opcodes, 0x40) == 0)
        printf("*** WARNING: no opcode defined !\n");
}

/*****************************************************************************/
static void create_ppc_opcodes(PowerPCCPU *cpu, Error **errp)
{
    PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu);
    CPUPPCState *env = &cpu->env;
    opcode_t *opc;

    fill_new_table(env->opcodes, 0x40);
    for (opc = opcodes; opc < &opcodes[ARRAY_SIZE(opcodes)]; opc++) {
        if (((opc->handler.type & pcc->insns_flags) != 0) ||
            ((opc->handler.type2 & pcc->insns_flags2) != 0)) {
            if (register_insn(env->opcodes, opc) < 0) {
                error_setg(errp, "ERROR initializing PowerPC instruction "
                           "0x%02x 0x%02x 0x%02x", opc->opc1, opc->opc2,
                           opc->opc3);
                return;
            }
        }
    }
    fix_opcode_tables(env->opcodes);
    fflush(stdout);
    fflush(stderr);
}

#if defined(PPC_DUMP_CPU)
static void dump_ppc_insns (CPUPPCState *env)
{
    opc_handler_t **table, *handler;
    const char *p, *q;
    uint8_t opc1, opc2, opc3;

    printf("Instructions set:\n");
    /* opc1 is 6 bits long */
    for (opc1 = 0x00; opc1 < 0x40; opc1++) {
        table = env->opcodes;
        handler = table[opc1];
        if (is_indirect_opcode(handler)) {
            /* opc2 is 5 bits long */
            for (opc2 = 0; opc2 < 0x20; opc2++) {
                table = env->opcodes;
                handler = env->opcodes[opc1];
                table = ind_table(handler);
                handler = table[opc2];
                if (is_indirect_opcode(handler)) {
                    table = ind_table(handler);
                    /* opc3 is 5 bits long */
                    for (opc3 = 0; opc3 < 0x20; opc3++) {
                        handler = table[opc3];
                        if (handler->handler != &gen_invalid) {
                            /* Special hack to properly dump SPE insns */
                            p = strchr(handler->oname, '_');
                            if (p == NULL) {
                                printf("INSN: %02x %02x %02x (%02d %04d) : "
                                       "%s\n",
                                       opc1, opc2, opc3, opc1,
                                       (opc3 << 5) | opc2,
                                       handler->oname);
                            } else {
                                q = "speundef";
                                if ((p - handler->oname) != strlen(q) ||
                                    memcmp(handler->oname, q, strlen(q)) != 0) {
                                    /* First instruction */
                                    printf("INSN: %02x %02x %02x (%02d %04d) : "
                                           "%.*s\n",
                                           opc1, opc2 << 1, opc3, opc1,
                                           (opc3 << 6) | (opc2 << 1),
                                           (int)(p - handler->oname),
                                           handler->oname);
                                }
                                if (strcmp(p + 1, q) != 0) {
                                    /* Second instruction */
                                    printf("INSN: %02x %02x %02x (%02d %04d) : "
                                           "%s\n",
                                           opc1, (opc2 << 1) | 1, opc3, opc1,
                                           (opc3 << 6) | (opc2 << 1) | 1,
                                           p + 1);
                                }
                            }
                        }
                    }
                } else {
                    if (handler->handler != &gen_invalid) {
                        printf("INSN: %02x %02x -- (%02d %04d) : %s\n",
                               opc1, opc2, opc1, opc2, handler->oname);
                    }
                }
            }
        } else {
            if (handler->handler != &gen_invalid) {
                printf("INSN: %02x -- -- (%02d ----) : %s\n",
                       opc1, opc1, handler->oname);
            }
        }
    }
}
#endif

static int gdb_get_float_reg(CPUPPCState *env, uint8_t *mem_buf, int n)
{
    if (n < 32) {
        stfq_p(mem_buf, env->fpr[n]);
        return 8;
    }
    if (n == 32) {
        stl_p(mem_buf, env->fpscr);
        return 4;
    }
    return 0;
}

static int gdb_set_float_reg(CPUPPCState *env, uint8_t *mem_buf, int n)
{
    if (n < 32) {
        env->fpr[n] = ldfq_p(mem_buf);
        return 8;
    }
    if (n == 32) {
        helper_store_fpscr(env, ldl_p(mem_buf), 0xffffffff);
        return 4;
    }
    return 0;
}

static int gdb_get_avr_reg(CPUPPCState *env, uint8_t *mem_buf, int n)
{
    if (n < 32) {
#ifdef HOST_WORDS_BIGENDIAN
        stq_p(mem_buf, env->avr[n].u64[0]);
        stq_p(mem_buf+8, env->avr[n].u64[1]);
#else
        stq_p(mem_buf, env->avr[n].u64[1]);
        stq_p(mem_buf+8, env->avr[n].u64[0]);
#endif
        return 16;
    }
    if (n == 32) {
        stl_p(mem_buf, env->vscr);
        return 4;
    }
    if (n == 33) {
        stl_p(mem_buf, (uint32_t)env->spr[SPR_VRSAVE]);
        return 4;
    }
    return 0;
}

static int gdb_set_avr_reg(CPUPPCState *env, uint8_t *mem_buf, int n)
{
    if (n < 32) {
#ifdef HOST_WORDS_BIGENDIAN
        env->avr[n].u64[0] = ldq_p(mem_buf);
        env->avr[n].u64[1] = ldq_p(mem_buf+8);
#else
        env->avr[n].u64[1] = ldq_p(mem_buf);
        env->avr[n].u64[0] = ldq_p(mem_buf+8);
#endif
        return 16;
    }
    if (n == 32) {
        env->vscr = ldl_p(mem_buf);
        return 4;
    }
    if (n == 33) {
        env->spr[SPR_VRSAVE] = (target_ulong)ldl_p(mem_buf);
        return 4;
    }
    return 0;
}

static int gdb_get_spe_reg(CPUPPCState *env, uint8_t *mem_buf, int n)
{
    if (n < 32) {
#if defined(TARGET_PPC64)
        stl_p(mem_buf, env->gpr[n] >> 32);
#else
        stl_p(mem_buf, env->gprh[n]);
#endif
        return 4;
    }
    if (n == 32) {
        stq_p(mem_buf, env->spe_acc);
        return 8;
    }
    if (n == 33) {
        stl_p(mem_buf, env->spe_fscr);
        return 4;
    }
    return 0;
}

static int gdb_set_spe_reg(CPUPPCState *env, uint8_t *mem_buf, int n)
{
    if (n < 32) {
#if defined(TARGET_PPC64)
        target_ulong lo = (uint32_t)env->gpr[n];
        target_ulong hi = (target_ulong)ldl_p(mem_buf) << 32;
        env->gpr[n] = lo | hi;
#else
        env->gprh[n] = ldl_p(mem_buf);
#endif
        return 4;
    }
    if (n == 32) {
        env->spe_acc = ldq_p(mem_buf);
        return 8;
    }
    if (n == 33) {
        env->spe_fscr = ldl_p(mem_buf);
        return 4;
    }
    return 0;
}

static int ppc_fixup_cpu(PowerPCCPU *cpu)
{
    CPUPPCState *env = &cpu->env;

    /* TCG doesn't (yet) emulate some groups of instructions that
     * are implemented on some otherwise supported CPUs (e.g. VSX
     * and decimal floating point instructions on POWER7).  We
     * remove unsupported instruction groups from the cpu state's
     * instruction masks and hope the guest can cope.  For at
     * least the pseries machine, the unavailability of these
     * instructions can be advertised to the guest via the device
     * tree. */
    if ((env->insns_flags & ~PPC_TCG_INSNS)
        || (env->insns_flags2 & ~PPC_TCG_INSNS2)) {
        fprintf(stderr, "Warning: Disabling some instructions which are not "
                "emulated by TCG (0x%" PRIx64 ", 0x%" PRIx64 ")\n",
                env->insns_flags & ~PPC_TCG_INSNS,
                env->insns_flags2 & ~PPC_TCG_INSNS2);
    }
    env->insns_flags &= PPC_TCG_INSNS;
    env->insns_flags2 &= PPC_TCG_INSNS2;
    return 0;
}

static inline bool ppc_cpu_is_valid(PowerPCCPUClass *pcc)
{
#ifdef TARGET_PPCEMB
    return pcc->mmu_model == POWERPC_MMU_BOOKE ||
           pcc->mmu_model == POWERPC_MMU_SOFT_4xx ||
           pcc->mmu_model == POWERPC_MMU_SOFT_4xx_Z;
#else
    return true;
#endif
}

static void ppc_cpu_realizefn(DeviceState *dev, Error **errp)
{
    CPUState *cs = CPU(dev);
    PowerPCCPU *cpu = POWERPC_CPU(dev);
    PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu);
    Error *local_err = NULL;
#if !defined(CONFIG_USER_ONLY)
    int max_smt = kvm_enabled() ? kvmppc_smt_threads() : 1;
#endif

#if !defined(CONFIG_USER_ONLY)
    if (smp_threads > max_smt) {
        error_setg(errp, "Cannot support more than %d threads on PPC with %s",
                   max_smt, kvm_enabled() ? "KVM" : "TCG");
        return;
    }
    if (!is_power_of_2(smp_threads)) {
        error_setg(errp, "Cannot support %d threads on PPC with %s, "
                   "threads count must be a power of 2.",
                   smp_threads, kvm_enabled() ? "KVM" : "TCG");
        return;
    }

    cpu->cpu_dt_id = (cs->cpu_index / smp_threads) * max_smt
        + (cs->cpu_index % smp_threads);
#endif

    if (tcg_enabled()) {
        if (ppc_fixup_cpu(cpu) != 0) {
            error_setg(errp, "Unable to emulate selected CPU with TCG");
            return;
        }
    }

#if defined(TARGET_PPCEMB)
    if (!ppc_cpu_is_valid(pcc)) {
        error_setg(errp, "CPU does not possess a BookE or 4xx MMU. "
                   "Please use qemu-system-ppc or qemu-system-ppc64 instead "
                   "or choose another CPU model.");
        return;
    }
#endif

    create_ppc_opcodes(cpu, &local_err);
    if (local_err != NULL) {
        error_propagate(errp, local_err);
        return;
    }
    init_ppc_proc(cpu);

    if (pcc->insns_flags & PPC_FLOAT) {
        gdb_register_coprocessor(cs, gdb_get_float_reg, gdb_set_float_reg,
                                 33, "power-fpu.xml", 0);
    }
    if (pcc->insns_flags & PPC_ALTIVEC) {
        gdb_register_coprocessor(cs, gdb_get_avr_reg, gdb_set_avr_reg,
                                 34, "power-altivec.xml", 0);
    }
    if (pcc->insns_flags & PPC_SPE) {
        gdb_register_coprocessor(cs, gdb_get_spe_reg, gdb_set_spe_reg,
                                 34, "power-spe.xml", 0);
    }

    qemu_init_vcpu(cs);

    pcc->parent_realize(dev, errp);

#if defined(PPC_DUMP_CPU)
    {
        CPUPPCState *env = &cpu->env;
        const char *mmu_model, *excp_model, *bus_model;
        switch (env->mmu_model) {
        case POWERPC_MMU_32B:
            mmu_model = "PowerPC 32";
            break;
        case POWERPC_MMU_SOFT_6xx:
            mmu_model = "PowerPC 6xx/7xx with software driven TLBs";
            break;
        case POWERPC_MMU_SOFT_74xx:
            mmu_model = "PowerPC 74xx with software driven TLBs";
            break;
        case POWERPC_MMU_SOFT_4xx:
            mmu_model = "PowerPC 4xx with software driven TLBs";
            break;
        case POWERPC_MMU_SOFT_4xx_Z:
            mmu_model = "PowerPC 4xx with software driven TLBs "
                "and zones protections";
            break;
        case POWERPC_MMU_REAL:
            mmu_model = "PowerPC real mode only";
            break;
        case POWERPC_MMU_MPC8xx:
            mmu_model = "PowerPC MPC8xx";
            break;
        case POWERPC_MMU_BOOKE:
            mmu_model = "PowerPC BookE";
            break;
        case POWERPC_MMU_BOOKE206:
            mmu_model = "PowerPC BookE 2.06";
            break;
        case POWERPC_MMU_601:
            mmu_model = "PowerPC 601";
            break;
#if defined (TARGET_PPC64)
        case POWERPC_MMU_64B:
            mmu_model = "PowerPC 64";
            break;
#endif
        default:
            mmu_model = "Unknown or invalid";
            break;
        }
        switch (env->excp_model) {
        case POWERPC_EXCP_STD:
            excp_model = "PowerPC";
            break;
        case POWERPC_EXCP_40x:
            excp_model = "PowerPC 40x";
            break;
        case POWERPC_EXCP_601:
            excp_model = "PowerPC 601";
            break;
        case POWERPC_EXCP_602:
            excp_model = "PowerPC 602";
            break;
        case POWERPC_EXCP_603:
            excp_model = "PowerPC 603";
            break;
        case POWERPC_EXCP_603E:
            excp_model = "PowerPC 603e";
            break;
        case POWERPC_EXCP_604:
            excp_model = "PowerPC 604";
            break;
        case POWERPC_EXCP_7x0:
            excp_model = "PowerPC 740/750";
            break;
        case POWERPC_EXCP_7x5:
            excp_model = "PowerPC 745/755";
            break;
        case POWERPC_EXCP_74xx:
            excp_model = "PowerPC 74xx";
            break;
        case POWERPC_EXCP_BOOKE:
            excp_model = "PowerPC BookE";
            break;
#if defined (TARGET_PPC64)
        case POWERPC_EXCP_970:
            excp_model = "PowerPC 970";
            break;
#endif
        default:
            excp_model = "Unknown or invalid";
            break;
        }
        switch (env->bus_model) {
        case PPC_FLAGS_INPUT_6xx:
            bus_model = "PowerPC 6xx";
            break;
        case PPC_FLAGS_INPUT_BookE:
            bus_model = "PowerPC BookE";
            break;
        case PPC_FLAGS_INPUT_405:
            bus_model = "PowerPC 405";
            break;
        case PPC_FLAGS_INPUT_401:
            bus_model = "PowerPC 401/403";
            break;
        case PPC_FLAGS_INPUT_RCPU:
            bus_model = "RCPU / MPC8xx";
            break;
#if defined (TARGET_PPC64)
        case PPC_FLAGS_INPUT_970:
            bus_model = "PowerPC 970";
            break;
#endif
        default:
            bus_model = "Unknown or invalid";
            break;
        }
        printf("PowerPC %-12s : PVR %08x MSR %016" PRIx64 "\n"
               "    MMU model        : %s\n",
               object_class_get_name(OBJECT_CLASS(pcc)),
               pcc->pvr, pcc->msr_mask, mmu_model);
#if !defined(CONFIG_USER_ONLY)
        if (env->tlb.tlb6) {
            printf("                       %d %s TLB in %d ways\n",
                   env->nb_tlb, env->id_tlbs ? "splitted" : "merged",
                   env->nb_ways);
        }
#endif
        printf("    Exceptions model : %s\n"
               "    Bus model        : %s\n",
               excp_model, bus_model);
        printf("    MSR features     :\n");
        if (env->flags & POWERPC_FLAG_SPE)
            printf("                        signal processing engine enable"
                   "\n");
        else if (env->flags & POWERPC_FLAG_VRE)
            printf("                        vector processor enable\n");
        if (env->flags & POWERPC_FLAG_TGPR)
            printf("                        temporary GPRs\n");
        else if (env->flags & POWERPC_FLAG_CE)
            printf("                        critical input enable\n");
        if (env->flags & POWERPC_FLAG_SE)
            printf("                        single-step trace mode\n");
        else if (env->flags & POWERPC_FLAG_DWE)
            printf("                        debug wait enable\n");
        else if (env->flags & POWERPC_FLAG_UBLE)
            printf("                        user BTB lock enable\n");
        if (env->flags & POWERPC_FLAG_BE)
            printf("                        branch-step trace mode\n");
        else if (env->flags & POWERPC_FLAG_DE)
            printf("                        debug interrupt enable\n");
        if (env->flags & POWERPC_FLAG_PX)
            printf("                        inclusive protection\n");
        else if (env->flags & POWERPC_FLAG_PMM)
            printf("                        performance monitor mark\n");
        if (env->flags == POWERPC_FLAG_NONE)
            printf("                        none\n");
        printf("    Time-base/decrementer clock source: %s\n",
               env->flags & POWERPC_FLAG_RTC_CLK ? "RTC clock" : "bus clock");
        dump_ppc_insns(env);
        dump_ppc_sprs(env);
        fflush(stdout);
    }
#endif
}

static void ppc_cpu_unrealizefn(DeviceState *dev, Error **errp)
{
    PowerPCCPU *cpu = POWERPC_CPU(dev);
    CPUPPCState *env = &cpu->env;
    int i;

    for (i = 0; i < PPC_CPU_OPCODES_LEN; i++) {
        if (env->opcodes[i] != &invalid_handler) {
            g_free(env->opcodes[i]);
        }
    }
}

static gint ppc_cpu_compare_class_pvr(gconstpointer a, gconstpointer b)
{
    ObjectClass *oc = (ObjectClass *)a;
    uint32_t pvr = *(uint32_t *)b;
    PowerPCCPUClass *pcc = (PowerPCCPUClass *)a;

    /* -cpu host does a PVR lookup during construction */
    if (unlikely(strcmp(object_class_get_name(oc),
                        TYPE_HOST_POWERPC_CPU) == 0)) {
        return -1;
    }

    if (!ppc_cpu_is_valid(pcc)) {
        return -1;
    }

    return pcc->pvr == pvr ? 0 : -1;
}

PowerPCCPUClass *ppc_cpu_class_by_pvr(uint32_t pvr)
{
    GSList *list, *item;
    PowerPCCPUClass *pcc = NULL;

    list = object_class_get_list(TYPE_POWERPC_CPU, false);
    item = g_slist_find_custom(list, &pvr, ppc_cpu_compare_class_pvr);
    if (item != NULL) {
        pcc = POWERPC_CPU_CLASS(item->data);
    }
    g_slist_free(list);

    return pcc;
}

static gint ppc_cpu_compare_class_pvr_mask(gconstpointer a, gconstpointer b)
{
    ObjectClass *oc = (ObjectClass *)a;
    uint32_t pvr = *(uint32_t *)b;
    PowerPCCPUClass *pcc = (PowerPCCPUClass *)a;
    gint ret;

    /* -cpu host does a PVR lookup during construction */
    if (unlikely(strcmp(object_class_get_name(oc),
                        TYPE_HOST_POWERPC_CPU) == 0)) {
        return -1;
    }

    if (!ppc_cpu_is_valid(pcc)) {
        return -1;
    }

    ret = (((pcc->pvr & pcc->pvr_mask) == (pvr & pcc->pvr_mask)) ? 0 : -1);

    return ret;
}

PowerPCCPUClass *ppc_cpu_class_by_pvr_mask(uint32_t pvr)
{
    GSList *list, *item;
    PowerPCCPUClass *pcc = NULL;

    list = object_class_get_list(TYPE_POWERPC_CPU, true);
    item = g_slist_find_custom(list, &pvr, ppc_cpu_compare_class_pvr_mask);
    if (item != NULL) {
        pcc = POWERPC_CPU_CLASS(item->data);
    }
    g_slist_free(list);

    return pcc;
}

static gint ppc_cpu_compare_class_name(gconstpointer a, gconstpointer b)
{
    ObjectClass *oc = (ObjectClass *)a;
    const char *name = b;
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    if (strncasecmp(name, object_class_get_name(oc), strlen(name)) == 0 &&
        ppc_cpu_is_valid(pcc) &&
        strcmp(object_class_get_name(oc) + strlen(name),
               "-" TYPE_POWERPC_CPU) == 0) {
        return 0;
    }
    return -1;
}

#include <ctype.h>

static ObjectClass *ppc_cpu_class_by_name(const char *name);

static ObjectClass *ppc_cpu_class_by_alias(PowerPCCPUAlias *alias)
{
    ObjectClass *invalid_class = (void*)ppc_cpu_class_by_alias;

    /* Cache target class lookups in the alias table */
    if (!alias->oc) {
        alias->oc = ppc_cpu_class_by_name(alias->model);
        if (!alias->oc) {
            /* Fast check for non-existing aliases */
            alias->oc = invalid_class;
        }
    }

    if (alias->oc == invalid_class) {
        return NULL;
    } else {
        return alias->oc;
    }
}

static ObjectClass *ppc_cpu_class_by_name(const char *name)
{
    GSList *list, *item;
    ObjectClass *ret = NULL;
    const char *p;
    int i, len;

    /* Check if the given name is a PVR */
    len = strlen(name);
    if (len == 10 && name[0] == '0' && name[1] == 'x') {
        p = name + 2;
        goto check_pvr;
    } else if (len == 8) {
        p = name;
    check_pvr:
        for (i = 0; i < 8; i++) {
            if (!qemu_isxdigit(*p++))
                break;
        }
        if (i == 8) {
            ret = OBJECT_CLASS(ppc_cpu_class_by_pvr(strtoul(name, NULL, 16)));
            return ret;
        }
    }

    for (i = 0; ppc_cpu_aliases[i].alias != NULL; i++) {
        if (strcmp(ppc_cpu_aliases[i].alias, name) == 0) {
            return ppc_cpu_class_by_alias(&ppc_cpu_aliases[i]);
        }
    }

    list = object_class_get_list(TYPE_POWERPC_CPU, false);
    item = g_slist_find_custom(list, name, ppc_cpu_compare_class_name);
    if (item != NULL) {
        ret = OBJECT_CLASS(item->data);
    }
    g_slist_free(list);

    return ret;
}

PowerPCCPU *cpu_ppc_init(const char *cpu_model)
{
    return POWERPC_CPU(cpu_generic_init(TYPE_POWERPC_CPU, cpu_model));
}

/* Sort by PVR, ordering special case "host" last. */
static gint ppc_cpu_list_compare(gconstpointer a, gconstpointer b)
{
    ObjectClass *oc_a = (ObjectClass *)a;
    ObjectClass *oc_b = (ObjectClass *)b;
    PowerPCCPUClass *pcc_a = POWERPC_CPU_CLASS(oc_a);
    PowerPCCPUClass *pcc_b = POWERPC_CPU_CLASS(oc_b);
    const char *name_a = object_class_get_name(oc_a);
    const char *name_b = object_class_get_name(oc_b);

    if (strcmp(name_a, TYPE_HOST_POWERPC_CPU) == 0) {
        return 1;
    } else if (strcmp(name_b, TYPE_HOST_POWERPC_CPU) == 0) {
        return -1;
    } else {
        /* Avoid an integer overflow during subtraction */
        if (pcc_a->pvr < pcc_b->pvr) {
            return -1;
        } else if (pcc_a->pvr > pcc_b->pvr) {
            return 1;
        } else {
            return 0;
        }
    }
}

static void ppc_cpu_list_entry(gpointer data, gpointer user_data)
{
    ObjectClass *oc = data;
    CPUListState *s = user_data;
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);
    const char *typename = object_class_get_name(oc);
    char *name;
    int i;

    if (!ppc_cpu_is_valid(pcc)) {
        return;
    }
    if (unlikely(strcmp(typename, TYPE_HOST_POWERPC_CPU) == 0)) {
        return;
    }

    name = g_strndup(typename,
                     strlen(typename) - strlen("-" TYPE_POWERPC_CPU));
    (*s->cpu_fprintf)(s->file, "PowerPC %-16s PVR %08x\n",
                      name, pcc->pvr);
    for (i = 0; ppc_cpu_aliases[i].alias != NULL; i++) {
        PowerPCCPUAlias *alias = &ppc_cpu_aliases[i];
        ObjectClass *alias_oc = ppc_cpu_class_by_alias(alias);

        if (alias_oc != oc) {
            continue;
        }
        (*s->cpu_fprintf)(s->file, "PowerPC %-16s (alias for %s)\n",
                          alias->alias, name);
    }
    g_free(name);
}

void ppc_cpu_list(FILE *f, fprintf_function cpu_fprintf)
{
    CPUListState s = {
        .file = f,
        .cpu_fprintf = cpu_fprintf,
    };
    GSList *list;

    list = object_class_get_list(TYPE_POWERPC_CPU, false);
    list = g_slist_sort(list, ppc_cpu_list_compare);
    g_slist_foreach(list, ppc_cpu_list_entry, &s);
    g_slist_free(list);

#ifdef CONFIG_KVM
    cpu_fprintf(f, "\n");
    cpu_fprintf(f, "PowerPC %-16s\n", "host");
#endif
}

static void ppc_cpu_defs_entry(gpointer data, gpointer user_data)
{
    ObjectClass *oc = data;
    CpuDefinitionInfoList **first = user_data;
    const char *typename;
    CpuDefinitionInfoList *entry;
    CpuDefinitionInfo *info;
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);

    if (!ppc_cpu_is_valid(pcc)) {
        return;
    }

    typename = object_class_get_name(oc);
    info = g_malloc0(sizeof(*info));
    info->name = g_strndup(typename,
                           strlen(typename) - strlen("-" TYPE_POWERPC_CPU));

    entry = g_malloc0(sizeof(*entry));
    entry->value = info;
    entry->next = *first;
    *first = entry;
}

CpuDefinitionInfoList *arch_query_cpu_definitions(Error **errp)
{
    CpuDefinitionInfoList *cpu_list = NULL;
    GSList *list;
    int i;

    list = object_class_get_list(TYPE_POWERPC_CPU, false);
    g_slist_foreach(list, ppc_cpu_defs_entry, &cpu_list);
    g_slist_free(list);

    for (i = 0; ppc_cpu_aliases[i].alias != NULL; i++) {
        PowerPCCPUAlias *alias = &ppc_cpu_aliases[i];
        ObjectClass *oc;
        CpuDefinitionInfoList *entry;
        CpuDefinitionInfo *info;

        oc = ppc_cpu_class_by_alias(alias);
        if (oc == NULL) {
            continue;
        }

        info = g_malloc0(sizeof(*info));
        info->name = g_strdup(alias->alias);

        entry = g_malloc0(sizeof(*entry));
        entry->value = info;
        entry->next = cpu_list;
        cpu_list = entry;
    }

    return cpu_list;
}

static void ppc_cpu_set_pc(CPUState *cs, vaddr value)
{
    PowerPCCPU *cpu = POWERPC_CPU(cs);

    cpu->env.nip = value;
}

static bool ppc_cpu_has_work(CPUState *cs)
{
    PowerPCCPU *cpu = POWERPC_CPU(cs);
    CPUPPCState *env = &cpu->env;

    return msr_ee && (cs->interrupt_request & CPU_INTERRUPT_HARD);
}

/* CPUClass::reset() */
static void ppc_cpu_reset(CPUState *s)
{
    PowerPCCPU *cpu = POWERPC_CPU(s);
    PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu);
    CPUPPCState *env = &cpu->env;
    target_ulong msr;
    int i;

    pcc->parent_reset(s);

    msr = (target_ulong)0;
    if (0) {
        /* XXX: find a suitable condition to enable the hypervisor mode */
        msr |= (target_ulong)MSR_HVB;
    }
    msr |= (target_ulong)0 << MSR_AP; /* TO BE CHECKED */
    msr |= (target_ulong)0 << MSR_SA; /* TO BE CHECKED */
    msr |= (target_ulong)1 << MSR_EP;
#if defined(DO_SINGLE_STEP) && 0
    /* Single step trace mode */
    msr |= (target_ulong)1 << MSR_SE;
    msr |= (target_ulong)1 << MSR_BE;
#endif
#if defined(CONFIG_USER_ONLY)
    msr |= (target_ulong)1 << MSR_FP; /* Allow floating point usage */
    msr |= (target_ulong)1 << MSR_VR; /* Allow altivec usage */
    msr |= (target_ulong)1 << MSR_SPE; /* Allow SPE usage */
    msr |= (target_ulong)1 << MSR_PR;
#endif

#if defined(TARGET_PPC64)
    if (env->mmu_model & POWERPC_MMU_64) {
        env->msr |= (1ULL << MSR_SF);
    }
#endif

    hreg_store_msr(env, msr, 1);

#if !defined(CONFIG_USER_ONLY)
    env->nip = env->hreset_vector | env->excp_prefix;
    if (env->mmu_model != POWERPC_MMU_REAL) {
        ppc_tlb_invalidate_all(env);
    }
#endif

    hreg_compute_hflags(env);
    env->reserve_addr = (target_ulong)-1ULL;
    /* Be sure no exception or interrupt is pending */
    env->pending_interrupts = 0;
    s->exception_index = POWERPC_EXCP_NONE;
    env->error_code = 0;

#if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY)
    env->vpa_addr = 0;
    env->slb_shadow_addr = 0;
    env->slb_shadow_size = 0;
    env->dtl_addr = 0;
    env->dtl_size = 0;
#endif /* TARGET_PPC64 */

    for (i = 0; i < ARRAY_SIZE(env->spr_cb); i++) {
        ppc_spr_t *spr = &env->spr_cb[i];

        if (!spr->name) {
            continue;
        }
        env->spr[i] = spr->default_value;
    }

    /* Flush all TLBs */
    tlb_flush(s, 1);
}

static void ppc_cpu_initfn(Object *obj)
{
    CPUState *cs = CPU(obj);
    PowerPCCPU *cpu = POWERPC_CPU(obj);
    PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu);
    CPUPPCState *env = &cpu->env;

    cs->env_ptr = env;
    cpu_exec_init(env);
    cpu->cpu_dt_id = cs->cpu_index;

    env->msr_mask = pcc->msr_mask;
    env->mmu_model = pcc->mmu_model;
    env->excp_model = pcc->excp_model;
    env->bus_model = pcc->bus_model;
    env->insns_flags = pcc->insns_flags;
    env->insns_flags2 = pcc->insns_flags2;
    env->flags = pcc->flags;
    env->bfd_mach = pcc->bfd_mach;
    env->check_pow = pcc->check_pow;

#if defined(TARGET_PPC64)
    if (pcc->sps) {
        env->sps = *pcc->sps;
    } else if (env->mmu_model & POWERPC_MMU_64) {
        /* Use default sets of page sizes */
        static const struct ppc_segment_page_sizes defsps = {
            .sps = {
                { .page_shift = 12, /* 4K */
                  .slb_enc = 0,
                  .enc = { { .page_shift = 12, .pte_enc = 0 } }
                },
                { .page_shift = 24, /* 16M */
                  .slb_enc = 0x100,
                  .enc = { { .page_shift = 24, .pte_enc = 0 } }
                },
            },
        };
        env->sps = defsps;
    }
#endif /* defined(TARGET_PPC64) */

    if (tcg_enabled()) {
        ppc_translate_init();
    }
}

static void ppc_cpu_class_init(ObjectClass *oc, void *data)
{
    PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);
    CPUClass *cc = CPU_CLASS(oc);
    DeviceClass *dc = DEVICE_CLASS(oc);

    pcc->parent_realize = dc->realize;
    pcc->pvr = CPU_POWERPC_DEFAULT_MASK;
    pcc->pvr_mask = CPU_POWERPC_DEFAULT_MASK;
    dc->realize = ppc_cpu_realizefn;
    dc->unrealize = ppc_cpu_unrealizefn;

    pcc->parent_reset = cc->reset;
    cc->reset = ppc_cpu_reset;

    cc->class_by_name = ppc_cpu_class_by_name;
    cc->has_work = ppc_cpu_has_work;
    cc->do_interrupt = ppc_cpu_do_interrupt;
    cc->dump_state = ppc_cpu_dump_state;
    cc->dump_statistics = ppc_cpu_dump_statistics;
    cc->set_pc = ppc_cpu_set_pc;
    cc->gdb_read_register = ppc_cpu_gdb_read_register;
    cc->gdb_write_register = ppc_cpu_gdb_write_register;
#ifdef CONFIG_USER_ONLY
    cc->handle_mmu_fault = ppc_cpu_handle_mmu_fault;
#else
    cc->get_phys_page_debug = ppc_cpu_get_phys_page_debug;
    cc->vmsd = &vmstate_ppc_cpu;
#if defined(TARGET_PPC64)
    cc->write_elf64_note = ppc64_cpu_write_elf64_note;
    cc->write_elf64_qemunote = ppc64_cpu_write_elf64_qemunote;
#endif
#endif

    cc->gdb_num_core_regs = 71;
#if defined(TARGET_PPC64)
    cc->gdb_core_xml_file = "power64-core.xml";
#else
    cc->gdb_core_xml_file = "power-core.xml";
#endif

    dc->fw_name = "PowerPC,UNKNOWN";
}

static const TypeInfo ppc_cpu_type_info = {
    .name = TYPE_POWERPC_CPU,
    .parent = TYPE_CPU,
    .instance_size = sizeof(PowerPCCPU),
    .instance_init = ppc_cpu_initfn,
    .abstract = true,
    .class_size = sizeof(PowerPCCPUClass),
    .class_init = ppc_cpu_class_init,
};

static void ppc_cpu_register_types(void)
{
    type_register_static(&ppc_cpu_type_info);
}

type_init(ppc_cpu_register_types)