/*
 *  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/dis-asm.h"
#include "exec/gdbstub.h"
#include "kvm_ppc.h"
#include "sysemu/arch_init.h"
#include "sysemu/cpus.h"
#include "sysemu/hw_accel.h"
#include "sysemu/tcg.h"
#include "cpu-models.h"
#include "mmu-hash32.h"
#include "mmu-hash64.h"
#include "qemu/error-report.h"
#include "qemu/module.h"
#include "qemu/qemu-print.h"
#include "qapi/error.h"
#include "qapi/qmp/qnull.h"
#include "qapi/visitor.h"
#include "hw/qdev-properties.h"
#include "hw/ppc/ppc.h"
#include "mmu-book3s-v3.h"
#include "sysemu/qtest.h"
#include "qemu/cutils.h"
#include "disas/capstone.h"
#include "fpu/softfloat.h"
#include "qapi/qapi-commands-machine-target.h"

/* #define PPC_DUMP_CPU */
/* #define PPC_DEBUG_SPR */
/* #define PPC_DUMP_SPR_ACCESSES */
/* #define USE_APPLE_GDB */

/*
 * 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(DisasContext *ctx, 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(DisasContext *ctx, 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(DisasContext *ctx, 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(ctx, sprn, gprn);
#endif
}

static void spr_write_clear(DisasContext *ctx, 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(DisasContext *ctx, int sprn, int gprn)
{
}

#endif

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

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

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

static void spr_write_lr(DisasContext *ctx, 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(DisasContext *ctx, int gprn, int sprn)
{
    tcg_gen_mov_tl(cpu_gpr[gprn], cpu_cfar);
}

static void spr_write_cfar(DisasContext *ctx, 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(DisasContext *ctx, int gprn, int sprn)
{
    tcg_gen_mov_tl(cpu_gpr[gprn], cpu_ctr);
}

static void spr_write_ctr(DisasContext *ctx, 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(DisasContext *ctx, int gprn, int sprn)
{
    gen_load_spr(cpu_gpr[gprn], sprn + 0x10);
}

#if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY)
static void spr_write_ureg(DisasContext *ctx, int sprn, int gprn)
{
    gen_store_spr(sprn + 0x10, cpu_gpr[gprn]);
}
#endif

/* SPR common to all non-embedded PowerPC */
/* DECR */
#if !defined(CONFIG_USER_ONLY)
static void spr_read_decr(DisasContext *ctx, int gprn, int sprn)
{
    if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
        gen_io_start();
    }
    gen_helper_load_decr(cpu_gpr[gprn], cpu_env);
    if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
        gen_stop_exception(ctx);
    }
}

static void spr_write_decr(DisasContext *ctx, int sprn, int gprn)
{
    if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
        gen_io_start();
    }
    gen_helper_store_decr(cpu_env, cpu_gpr[gprn]);
    if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
        gen_stop_exception(ctx);
    }
}
#endif

/* SPR common to all non-embedded PowerPC, except 601 */
/* Time base */
static void spr_read_tbl(DisasContext *ctx, int gprn, int sprn)
{
    if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
        gen_io_start();
    }
    gen_helper_load_tbl(cpu_gpr[gprn], cpu_env);
    if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
        gen_io_end();
        gen_stop_exception(ctx);
    }
}

static void spr_read_tbu(DisasContext *ctx, int gprn, int sprn)
{
    if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
        gen_io_start();
    }
    gen_helper_load_tbu(cpu_gpr[gprn], cpu_env);
    if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
        gen_io_end();
        gen_stop_exception(ctx);
    }
}

ATTRIBUTE_UNUSED
static void spr_read_atbl(DisasContext *ctx, int gprn, int sprn)
{
    gen_helper_load_atbl(cpu_gpr[gprn], cpu_env);
}

ATTRIBUTE_UNUSED
static void spr_read_atbu(DisasContext *ctx, int gprn, int sprn)
{
    gen_helper_load_atbu(cpu_gpr[gprn], cpu_env);
}

#if !defined(CONFIG_USER_ONLY)
static void spr_write_tbl(DisasContext *ctx, int sprn, int gprn)
{
    if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
        gen_io_start();
    }
    gen_helper_store_tbl(cpu_env, cpu_gpr[gprn]);
    if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
        gen_io_end();
        gen_stop_exception(ctx);
    }
}

static void spr_write_tbu(DisasContext *ctx, int sprn, int gprn)
{
    if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
        gen_io_start();
    }
    gen_helper_store_tbu(cpu_env, cpu_gpr[gprn]);
    if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
        gen_io_end();
        gen_stop_exception(ctx);
    }
}

ATTRIBUTE_UNUSED
static void spr_write_atbl(DisasContext *ctx, int sprn, int gprn)
{
    gen_helper_store_atbl(cpu_env, cpu_gpr[gprn]);
}

ATTRIBUTE_UNUSED
static void spr_write_atbu(DisasContext *ctx, int sprn, int gprn)
{
    gen_helper_store_atbu(cpu_env, cpu_gpr[gprn]);
}

#if defined(TARGET_PPC64)
ATTRIBUTE_UNUSED
static void spr_read_purr(DisasContext *ctx, int gprn, int sprn)
{
    gen_helper_load_purr(cpu_gpr[gprn], cpu_env);
}

/* HDECR */
static void spr_read_hdecr(DisasContext *ctx, int gprn, int sprn)
{
    if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
        gen_io_start();
    }
    gen_helper_load_hdecr(cpu_gpr[gprn], cpu_env);
    if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
        gen_io_end();
        gen_stop_exception(ctx);
    }
}

static void spr_write_hdecr(DisasContext *ctx, int sprn, int gprn)
{
    if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
        gen_io_start();
    }
    gen_helper_store_hdecr(cpu_env, cpu_gpr[gprn]);
    if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
        gen_io_end();
        gen_stop_exception(ctx);
    }
}

#endif
#endif

#if !defined(CONFIG_USER_ONLY)
/* IBAT0U...IBAT0U */
/* IBAT0L...IBAT7L */
static void spr_read_ibat(DisasContext *ctx, 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(DisasContext *ctx, int gprn, int sprn)
{
    tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env,
                  offsetof(CPUPPCState,
                           IBAT[sprn & 1][((sprn - SPR_IBAT4U) / 2) + 4]));
}

static void spr_write_ibatu(DisasContext *ctx, 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(DisasContext *ctx, 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(DisasContext *ctx, 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(DisasContext *ctx, 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(DisasContext *ctx, 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(DisasContext *ctx, 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(DisasContext *ctx, 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(DisasContext *ctx, 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(DisasContext *ctx, 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(DisasContext *ctx, 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(DisasContext *ctx, int sprn, int gprn)
{
    gen_helper_store_sdr1(cpu_env, cpu_gpr[gprn]);
}

#if defined(TARGET_PPC64)
/* 64 bits PowerPC specific SPRs */
/* PIDR */
static void spr_write_pidr(DisasContext *ctx, int sprn, int gprn)
{
    gen_helper_store_pidr(cpu_env, cpu_gpr[gprn]);
}

static void spr_write_lpidr(DisasContext *ctx, int sprn, int gprn)
{
    gen_helper_store_lpidr(cpu_env, cpu_gpr[gprn]);
}

static void spr_read_hior(DisasContext *ctx, int gprn, int sprn)
{
    tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, offsetof(CPUPPCState, excp_prefix));
}

static void spr_write_hior(DisasContext *ctx, 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);
}
static void spr_write_ptcr(DisasContext *ctx, int sprn, int gprn)
{
    gen_helper_store_ptcr(cpu_env, cpu_gpr[gprn]);
}

static void spr_write_pcr(DisasContext *ctx, int sprn, int gprn)
{
    gen_helper_store_pcr(cpu_env, cpu_gpr[gprn]);
}
#endif
#endif

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

static void spr_read_601_rtcu(DisasContext *ctx, 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(DisasContext *ctx, int sprn, int gprn)
{
    gen_helper_store_601_rtcu(cpu_env, cpu_gpr[gprn]);
}

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

static void spr_write_hid0_601(DisasContext *ctx, int sprn, int gprn)
{
    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(DisasContext *ctx, 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(DisasContext *ctx, 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(DisasContext *ctx, 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(DisasContext *ctx, int gprn, int sprn)
{
    gen_helper_load_40x_pit(cpu_gpr[gprn], cpu_env);
}

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

static void spr_write_40x_dbcr0(DisasContext *ctx, int sprn, int gprn)
{
    gen_store_spr(sprn, cpu_gpr[gprn]);
    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(DisasContext *ctx, int sprn, int gprn)
{
    gen_helper_store_40x_sler(cpu_env, cpu_gpr[gprn]);
}

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

static void spr_write_booke_tsr(DisasContext *ctx, 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(DisasContext *ctx, 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(DisasContext *ctx, 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(DisasContext *ctx, 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(DisasContext *ctx, 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(DisasContext *ctx, 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(DisasContext *ctx, 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(DisasContext *ctx, int sprn, int gprn)
{
    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)
{
    /* Altivec always uses round-to-nearest */
    set_float_rounding_mode(float_round_nearest_even, &env->vec_status);
    helper_mtvscr(env, val);
}

#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)
#define spr_register_kvm_hv(env, num, name, uea_read, uea_write,               \
                            oea_read, oea_write, hea_read, hea_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, oea_read, oea_write, initial_value)
#define spr_register_kvm_hv(env, num, name, uea_read, uea_write,               \
                            oea_read, oea_write, hea_read, hea_write,          \
                            one_reg_id, initial_value)                         \
    _spr_register(env, num, name, uea_read, uea_write,                         \
                  oea_read, oea_write, hea_read, hea_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, oea_read, oea_write,                    \
                  one_reg_id, initial_value)
#define spr_register_kvm_hv(env, num, name, uea_read, uea_write,               \
                            oea_read, oea_write, hea_read, hea_write,          \
                            one_reg_id, initial_value)                         \
    _spr_register(env, num, name, uea_read, uea_write,                         \
                  oea_read, oea_write, hea_read, hea_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)

#define spr_register_hv(env, num, name, uea_read, uea_write,                   \
                        oea_read, oea_write, hea_read, hea_write,              \
                        initial_value)                                         \
    spr_register_kvm_hv(env, num, name, uea_read, uea_write,                   \
                        oea_read, oea_write, hea_read, hea_write,              \
                        0, initial_value)

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

                                 void (*oea_read)(DisasContext *ctx,
                                                  int gprn, int sprn),
                                 void (*oea_write)(DisasContext *ctx,
                                                   int sprn, int gprn),
                                 void (*hea_read)(DisasContext *opaque,
                                                  int gprn, int sprn),
                                 void (*hea_write)(DisasContext *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;
    spr->hea_read = hea_read;
    spr->hea_write = hea_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);
}

/* Storage Description Register 1 */
static void gen_spr_sdr1(CPUPPCState *env)
{
#ifndef CONFIG_USER_ONLY
    if (env->has_hv_mode) {
        /*
         * SDR1 is a hypervisor resource on CPUs which have a
         * hypervisor mode
         */
        spr_register_hv(env, SPR_SDR1, "SDR1",
                        SPR_NOACCESS, SPR_NOACCESS,
                        SPR_NOACCESS, SPR_NOACCESS,
                        &spr_read_generic, &spr_write_sdr1,
                        0x00000000);
    } else {
        spr_register(env, SPR_SDR1, "SDR1",
                     SPR_NOACCESS, SPR_NOACCESS,
                     &spr_read_generic, &spr_write_sdr1,
                     0x00000000);
    }
#endif
}

/* 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_7XX_MMCR0, "MMCR0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_7XX_MMCR1, "MMCR1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_7XX_PMC1, "PMC1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_7XX_PMC2, "PMC2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_7XX_PMC3, "PMC3",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_7XX_PMC4, "PMC4",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_7XX_SIAR, "SIAR",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, SPR_NOACCESS,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_7XX_UMMCR0, "UMMCR0",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_7XX_UMMCR1, "UMMCR1",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_7XX_UPMC1, "UPMC1",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_7XX_UPMC2, "UPMC2",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_7XX_UPMC3, "UPMC3",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_7XX_UPMC4, "UPMC4",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_7XX_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_write_amr(DisasContext *ctx, int sprn, int gprn)
{
    TCGv t0 = tcg_temp_new();
    TCGv t1 = tcg_temp_new();
    TCGv t2 = tcg_temp_new();

    /*
     * Note, the HV=1 PR=0 case is handled earlier by simply using
     * spr_write_generic for HV mode in the SPR table
     */

    /* Build insertion mask into t1 based on context */
    if (ctx->pr) {
        gen_load_spr(t1, SPR_UAMOR);
    } else {
        gen_load_spr(t1, SPR_AMOR);
    }

    /* Mask new bits into t2 */
    tcg_gen_and_tl(t2, t1, cpu_gpr[gprn]);

    /* Load AMR and clear new bits in t0 */
    gen_load_spr(t0, SPR_AMR);
    tcg_gen_andc_tl(t0, t0, t1);

    /* Or'in new bits and write it out */
    tcg_gen_or_tl(t0, t0, t2);
    gen_store_spr(SPR_AMR, t0);
    spr_store_dump_spr(SPR_AMR);

    tcg_temp_free(t0);
    tcg_temp_free(t1);
    tcg_temp_free(t2);
}

static void spr_write_uamor(DisasContext *ctx, int sprn, int gprn)
{
    TCGv t0 = tcg_temp_new();
    TCGv t1 = tcg_temp_new();
    TCGv t2 = tcg_temp_new();

    /*
     * Note, the HV=1 case is handled earlier by simply using
     * spr_write_generic for HV mode in the SPR table
     */

    /* Build insertion mask into t1 based on context */
    gen_load_spr(t1, SPR_AMOR);

    /* Mask new bits into t2 */
    tcg_gen_and_tl(t2, t1, cpu_gpr[gprn]);

    /* Load AMR and clear new bits in t0 */
    gen_load_spr(t0, SPR_UAMOR);
    tcg_gen_andc_tl(t0, t0, t1);

    /* Or'in new bits and write it out */
    tcg_gen_or_tl(t0, t0, t2);
    gen_store_spr(SPR_UAMOR, t0);
    spr_store_dump_spr(SPR_UAMOR);

    tcg_temp_free(t0);
    tcg_temp_free(t1);
    tcg_temp_free(t2);
}

static void spr_write_iamr(DisasContext *ctx, int sprn, int gprn)
{
    TCGv t0 = tcg_temp_new();
    TCGv t1 = tcg_temp_new();
    TCGv t2 = tcg_temp_new();

    /*
     * Note, the HV=1 case is handled earlier by simply using
     * spr_write_generic for HV mode in the SPR table
     */

    /* Build insertion mask into t1 based on context */
    gen_load_spr(t1, SPR_AMOR);

    /* Mask new bits into t2 */
    tcg_gen_and_tl(t2, t1, cpu_gpr[gprn]);

    /* Load AMR and clear new bits in t0 */
    gen_load_spr(t0, SPR_IAMR);
    tcg_gen_andc_tl(t0, t0, t1);

    /* Or'in new bits and write it out */
    tcg_gen_or_tl(t0, t0, t2);
    gen_store_spr(SPR_IAMR, t0);
    spr_store_dump_spr(SPR_IAMR);

    tcg_temp_free(t0);
    tcg_temp_free(t1);
    tcg_temp_free(t2);
}
#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_generic, &spr_write_amr,
                 &spr_read_generic, &spr_write_amr,
                 0);
    spr_register_kvm_hv(env, SPR_AMR, "AMR",
                     SPR_NOACCESS, SPR_NOACCESS,
                     &spr_read_generic, &spr_write_amr,
                     &spr_read_generic, &spr_write_generic,
                     KVM_REG_PPC_AMR, 0);
    spr_register_kvm_hv(env, SPR_UAMOR, "UAMOR",
                     SPR_NOACCESS, SPR_NOACCESS,
                     &spr_read_generic, &spr_write_uamor,
                     &spr_read_generic, &spr_write_generic,
                     KVM_REG_PPC_UAMOR, 0);
    spr_register_hv(env, SPR_AMOR, "AMOR",
                    SPR_NOACCESS, SPR_NOACCESS,
                    SPR_NOACCESS, SPR_NOACCESS,
                    &spr_read_generic, &spr_write_generic,
                    0);
#endif /* !CONFIG_USER_ONLY */
}

static void gen_spr_iamr(CPUPPCState *env)
{
#ifndef CONFIG_USER_ONLY
    spr_register_kvm_hv(env, SPR_IAMR, "IAMR",
                        SPR_NOACCESS, SPR_NOACCESS,
                        &spr_read_generic, &spr_write_iamr,
                        &spr_read_generic, &spr_write_generic,
                        KVM_REG_PPC_IAMR, 0);
#endif /* !CONFIG_USER_ONLY */
}
#endif /* TARGET_PPC64 */

#ifndef CONFIG_USER_ONLY
static void spr_read_thrm(DisasContext *ctx, int gprn, int sprn)
{
    gen_helper_fixup_thrm(cpu_env);
    gen_load_spr(cpu_gpr[gprn], sprn);
    spr_load_dump_spr(sprn);
}
#endif /* !CONFIG_USER_ONLY */

static void gen_spr_thrm(CPUPPCState *env)
{
    /* Thermal management */
    /* XXX : not implemented */
    spr_register(env, SPR_THRM1, "THRM1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_thrm, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_THRM2, "THRM2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_thrm, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_THRM3, "THRM3",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_thrm, &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_7XX_MMCR0, "MMCR0",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_7XX_PMC1, "PMC1",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_7XX_PMC2, "PMC2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_7XX_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_74XX_MMCR2, "MMCR2",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    /* XXX : not implemented */
    spr_register(env, SPR_74XX_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(DisasContext *ctx, int sprn, int gprn)
{
    TCGv t0 = tcg_temp_new();

    tcg_gen_andi_tl(t0, cpu_gpr[gprn], L1CSR0_DCE | L1CSR0_CPE);
    gen_store_spr(sprn, t0);
    tcg_temp_free(t0);
}

static void spr_write_e500_l1csr1(DisasContext *ctx, int sprn, int gprn)
{
    TCGv t0 = tcg_temp_new();

    tcg_gen_andi_tl(t0, cpu_gpr[gprn], L1CSR1_ICE | L1CSR1_CPE);
    gen_store_spr(sprn, t0);
    tcg_temp_free(t0);
}

static void spr_write_booke206_mmucsr0(DisasContext *ctx, int sprn, int gprn)
{
    gen_helper_booke206_tlbflush(cpu_env, cpu_gpr[gprn]);
}

static void spr_write_booke_pid(DisasContext *ctx, 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);
}
static void spr_write_eplc(DisasContext *ctx, int sprn, int gprn)
{
    gen_helper_booke_set_eplc(cpu_env, cpu_gpr[gprn]);
}
static void spr_write_epsc(DisasContext *ctx, int sprn, int gprn)
{
    gen_helper_booke_set_epsc(cpu_env, cpu_gpr[gprn]);
}

#endif

static void gen_spr_usprg3(CPUPPCState *env)
{
    spr_register(env, SPR_USPRG3, "USPRG3",
                 &spr_read_ureg, SPR_NOACCESS,
                 &spr_read_ureg, SPR_NOACCESS,
                 0x00000000);
}

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);
    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);
    /* 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);
    spr_register(env, SPR_BOOKE_SPRG8, "SPRG8",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_generic,
                 0x00000000);
    spr_register(env, SPR_BOOKE_SPRG9, "SPRG9",
                 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, uint32_t mmucfg)
{
#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)(DisasContext *ctx, 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);
    }

    spr_register(env, SPR_BOOKE_EPLC, "EPLC",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_eplc,
                 0x00000000);
    spr_register(env, SPR_BOOKE_EPSC, "EPSC",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, &spr_write_epsc,
                 0x00000000);

    /* XXX : not implemented */
    spr_register(env, SPR_MMUCFG, "MMUCFG",
                 SPR_NOACCESS, SPR_NOACCESS,
                 &spr_read_generic, SPR_NOACCESS,
                 mmucfg);
    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);
}

/*
 * 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)
 * 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;