Revision 2cf3eb6d

b/hw/ppc/spapr.c
801 801 
        /* Set time-base frequency to 512 MHz */
802 802 
        cpu_ppc_tb_init(env, TIMEBASE_FREQ);
803 803 

  		





  804
  
  
    
        /* PAPR always has exception vectors in RAM not ROM */


  		





  805
  
  
    
        env->hreset_excp_prefix = 0;


  		





  
  804
  
    
        /* PAPR always has exception vectors in RAM not ROM. To ensure this,


  		





  
  805
  
    
         * MSR[IP] should never be set.


  		





  
  806
  
    
         */


  		





  
  807
  
    
        env->msr_mask &= ~(1 << 6);


  		





  806
  808
  
    

  		





  807
  809
  
    
        /* Tell KVM that we're in PAPR mode */


  		





  808
  810
  
    
        if (kvm_enabled()) {


  		












  

    
      b/target-ppc/cpu.h
    
  






  1026
  1026
  
    
    /* Exception vectors */


  		





  1027
  1027
  
    
    target_ulong excp_vectors[POWERPC_EXCP_NB];


  		





  1028
  1028
  
    
    target_ulong excp_prefix;


  		





  1029
  
  
    
    target_ulong hreset_excp_prefix;


  		





  1030
  1029
  
    
    target_ulong ivor_mask;


  		





  1031
  1030
  
    
    target_ulong ivpr_mask;


  		





  1032
  1031
  
    
    target_ulong hreset_vector;


  		












  

    
      b/target-ppc/machine.c
    
  






  78
  78
  
    
    for (i = 0; i < POWERPC_EXCP_NB; i++)


  		





  79
  79
  
    
        qemu_put_betls(f, &env->excp_vectors[i]);


  		





  80
  80
  
    
    qemu_put_betls(f, &env->excp_prefix);


  		





  81
  
  
    
    qemu_put_betls(f, &env->hreset_excp_prefix);


  		





  82
  81
  
    
    qemu_put_betls(f, &env->ivor_mask);


  		





  83
  82
  
    
    qemu_put_betls(f, &env->ivpr_mask);


  		





  84
  83
  
    
    qemu_put_betls(f, &env->hreset_vector);


  		





  ......




  167
  166
  
    
    for (i = 0; i < POWERPC_EXCP_NB; i++)


  		





  168
  167
  
    
        qemu_get_betls(f, &env->excp_vectors[i]);


  		





  169
  168
  
    
    qemu_get_betls(f, &env->excp_prefix);


  		





  170
  
  
    
    qemu_get_betls(f, &env->hreset_excp_prefix);


  		





  171
  169
  
    
    qemu_get_betls(f, &env->ivor_mask);


  		





  172
  170
  
    
    qemu_get_betls(f, &env->ivpr_mask);


  		





  173
  171
  
    
    qemu_get_betls(f, &env->hreset_vector);


  		












  

    
      b/target-ppc/translate_init.c
    
  






  2593
  2593
  
    
    env->excp_vectors[POWERPC_EXCP_FIT]      = 0x00001010;


  		





  2594
  2594
  
    
    env->excp_vectors[POWERPC_EXCP_WDT]      = 0x00001020;


  		





  2595
  2595
  
    
    env->excp_vectors[POWERPC_EXCP_DEBUG]    = 0x00002000;


  		





  2596
  
  
    
    env->hreset_excp_prefix = 0x00000000UL;


  		





  2597
  2596
  
    
    env->ivor_mask = 0x0000FFF0UL;


  		





  2598
  2597
  
    
    env->ivpr_mask = 0xFFFF0000UL;


  		





  2599
  2598
  
    
    /* Hardware reset vector */


  		





  ......




  2618
  2617
  
    
    env->excp_vectors[POWERPC_EXCP_DTLB]     = 0x00001100;


  		





  2619
  2618
  
    
    env->excp_vectors[POWERPC_EXCP_ITLB]     = 0x00001200;


  		





  2620
  2619
  
    
    env->excp_vectors[POWERPC_EXCP_DEBUG]    = 0x00002000;


  		





  2621
  
  
    
    env->hreset_excp_prefix = 0x00000000UL;


  		





  2622
  2620
  
    
    env->ivor_mask = 0x0000FFF0UL;


  		





  2623
  2621
  
    
    env->ivpr_mask = 0xFFFF0000UL;


  		





  2624
  2622
  
    
    /* Hardware reset vector */


  		





  ......




  2644
  2642
  
    
    env->excp_vectors[POWERPC_EXCP_IABR]     = 0x00001C00;


  		





  2645
  2643
  
    
    env->excp_vectors[POWERPC_EXCP_MEXTBR]   = 0x00001E00;


  		





  2646
  2644
  
    
    env->excp_vectors[POWERPC_EXCP_NMEXTBR]  = 0x00001F00;


  		





  2647
  
  
    
    env->hreset_excp_prefix = 0x00000000UL;


  		





  2648
  2645
  
    
    env->ivor_mask = 0x0000FFF0UL;


  		





  2649
  2646
  
    
    env->ivpr_mask = 0xFFFF0000UL;


  		





  2650
  2647
  
    
    /* Hardware reset vector */


  		





  ......




  2676
  2673
  
    
    env->excp_vectors[POWERPC_EXCP_IABR]     = 0x00001C00;


  		





  2677
  2674
  
    
    env->excp_vectors[POWERPC_EXCP_MEXTBR]   = 0x00001E00;


  		





  2678
  2675
  
    
    env->excp_vectors[POWERPC_EXCP_NMEXTBR]  = 0x00001F00;


  		





  2679
  
  
    
    env->hreset_excp_prefix = 0x00000000UL;


  		





  2680
  2676
  
    
    env->ivor_mask = 0x0000FFF0UL;


  		





  2681
  2677
  
    
    env->ivpr_mask = 0xFFFF0000UL;


  		





  2682
  2678
  
    
    /* Hardware reset vector */


  		





  ......




  2704
  2700
  
    
    env->excp_vectors[POWERPC_EXCP_DSTLB]    = 0x00001200;


  		





  2705
  2701
  
    
    env->excp_vectors[POWERPC_EXCP_IABR]     = 0x00001300;


  		





  2706
  2702
  
    
    env->excp_vectors[POWERPC_EXCP_SMI]      = 0x00001400;


  		





  2707
  
  
    
    env->hreset_excp_prefix = 0x00000000UL;


  		





  2708
  2703
  
    
    /* Hardware reset vector */


  		





  2709
  2704
  
    
    env->hreset_vector = 0xFFFFFFFCUL;


  		





  2710
  2705
  
    
#endif


  		





  ......




  2733
  2728
  
    
    env->excp_vectors[POWERPC_EXCP_SPEU]     = 0x00000000;


  		





  2734
  2729
  
    
    env->excp_vectors[POWERPC_EXCP_EFPDI]    = 0x00000000;


  		





  2735
  2730
  
    
    env->excp_vectors[POWERPC_EXCP_EFPRI]    = 0x00000000;


  		





  2736
  
  
    
    env->hreset_excp_prefix = 0x00000000UL;


  		





  2737
  2731
  
    
    env->ivor_mask = 0x0000FFF7UL;


  		





  2738
  2732
  
    
    env->ivpr_mask = ivpr_mask;


  		





  2739
  2733
  
    
    /* Hardware reset vector */


  		





  ......




  2760
  2754
  
    
    env->excp_vectors[POWERPC_EXCP_DTLB]     = 0x00000000;


  		





  2761
  2755
  
    
    env->excp_vectors[POWERPC_EXCP_ITLB]     = 0x00000000;


  		





  2762
  2756
  
    
    env->excp_vectors[POWERPC_EXCP_DEBUG]    = 0x00000000;


  		





  2763
  
  
    
    env->hreset_excp_prefix = 0x00000000UL;


  		





  2764
  2757
  
    
    env->ivor_mask = 0x0000FFE0UL;


  		





  2765
  2758
  
    
    env->ivpr_mask = 0xFFFF0000UL;


  		





  2766
  2759
  
    
    /* Hardware reset vector */


  		





  ......




  2783
  2776
  
    
    env->excp_vectors[POWERPC_EXCP_IO]       = 0x00000A00;


  		





  2784
  2777
  
    
    env->excp_vectors[POWERPC_EXCP_SYSCALL]  = 0x00000C00;


  		





  2785
  2778
  
    
    env->excp_vectors[POWERPC_EXCP_RUNM]     = 0x00002000;


  		





  2786
  
  
    
    env->hreset_excp_prefix = 0xFFF00000UL;


  		





  2787
  2779
  
    
    /* Hardware reset vector */


  		





  2788
  2780
  
    
    env->hreset_vector = 0x00000100UL;


  		





  2789
  2781
  
    
#endif


  		





  ......




  2811
  2803
  
    
    env->excp_vectors[POWERPC_EXCP_SMI]      = 0x00001400;


  		





  2812
  2804
  
    
    env->excp_vectors[POWERPC_EXCP_WDT]      = 0x00001500;


  		





  2813
  2805
  
    
    env->excp_vectors[POWERPC_EXCP_EMUL]     = 0x00001600;


  		





  2814
  
  
    
    env->hreset_excp_prefix = 0xFFF00000UL;


  		





  2815
  2806
  
    
    /* Hardware reset vector */


  		





  2816
  2807
  
    
    env->hreset_vector = 0xFFFFFFFCUL;


  		





  2817
  2808
  
    
#endif


  		





  ......




  2836
  2827
  
    
    env->excp_vectors[POWERPC_EXCP_DSTLB]    = 0x00001200;


  		





  2837
  2828
  
    
    env->excp_vectors[POWERPC_EXCP_IABR]     = 0x00001300;


  		





  2838
  2829
  
    
    env->excp_vectors[POWERPC_EXCP_SMI]      = 0x00001400;


  		





  2839
  
  
    
    env->hreset_excp_prefix = 0x00000000UL;


  		





  2840
  2830
  
    
    /* Hardware reset vector */


  		





  2841
  2831
  
    
    env->hreset_vector = 0xFFFFFFFCUL;


  		





  2842
  2832
  
    
#endif


  		





  ......




  2859
  2849
  
    
    env->excp_vectors[POWERPC_EXCP_PERFM]    = 0x00000F00;


  		





  2860
  2850
  
    
    env->excp_vectors[POWERPC_EXCP_IABR]     = 0x00001300;


  		





  2861
  2851
  
    
    env->excp_vectors[POWERPC_EXCP_SMI]      = 0x00001400;


  		





  2862
  
  
    
    env->hreset_excp_prefix = 0xFFF00000UL;


  		





  2863
  2852
  
    
    /* Hardware reset vector */


  		





  2864
  2853
  
    
    env->hreset_vector = 0x00000100UL;


  		





  2865
  2854
  
    
#endif


  		





  ......




  2883
  2872
  
    
    env->excp_vectors[POWERPC_EXCP_IABR]     = 0x00001300;


  		





  2884
  2873
  
    
    env->excp_vectors[POWERPC_EXCP_SMI]      = 0x00001400;


  		





  2885
  2874
  
    
    env->excp_vectors[POWERPC_EXCP_THERM]    = 0x00001700;


  		





  2886
  
  
    
    env->hreset_excp_prefix = 0x00000000UL;


  		





  2887
  2875
  
    
    /* Hardware reset vector */


  		





  2888
  2876
  
    
    env->hreset_vector = 0xFFFFFFFCUL;


  		





  2889
  2877
  
    
#endif


  		





  ......




  2906
  2894
  
    
    env->excp_vectors[POWERPC_EXCP_PERFM]    = 0x00000F00;


  		





  2907
  2895
  
    
    env->excp_vectors[POWERPC_EXCP_IABR]     = 0x00001300;


  		





  2908
  2896
  
    
    env->excp_vectors[POWERPC_EXCP_SMI]      = 0x00001400;


  		





  2909
  
  
    
    env->hreset_excp_prefix = 0x00000000UL;


  		





  2910
  2897
  
    
    /* Hardware reset vector */


  		





  2911
  2898
  
    
    env->hreset_vector = 0xFFFFFFFCUL;


  		





  2912
  2899
  
    
#endif


  		





  ......




  2929
  2916
  
    
    env->excp_vectors[POWERPC_EXCP_PERFM]    = 0x00000F00;


  		





  2930
  2917
  
    
    env->excp_vectors[POWERPC_EXCP_IABR]     = 0x00001300;


  		





  2931
  2918
  
    
    env->excp_vectors[POWERPC_EXCP_THERM]    = 0x00001700;


  		





  2932
  
  
    
    env->hreset_excp_prefix = 0x00000000UL;


  		





  2933
  2919
  
    
    /* Hardware reset vector */


  		





  2934
  2920
  
    
    env->hreset_vector = 0xFFFFFFFCUL;


  		





  2935
  2921
  
    
#endif


  		





  ......




  2957
  2943
  
    
    env->excp_vectors[POWERPC_EXCP_IABR]     = 0x00001300;


  		





  2958
  2944
  
    
    env->excp_vectors[POWERPC_EXCP_SMI]      = 0x00001400;


  		





  2959
  2945
  
    
    env->excp_vectors[POWERPC_EXCP_THERM]    = 0x00001700;


  		





  2960
  
  
    
    env->hreset_excp_prefix = 0x00000000UL;


  		





  2961
  2946
  
    
    /* Hardware reset vector */


  		





  2962
  2947
  
    
    env->hreset_vector = 0xFFFFFFFCUL;


  		





  2963
  2948
  
    
#endif


  		





  ......




  2983
  2968
  
    
    env->excp_vectors[POWERPC_EXCP_SMI]      = 0x00001400;


  		





  2984
  2969
  
    
    env->excp_vectors[POWERPC_EXCP_VPUA]     = 0x00001600;


  		





  2985
  2970
  
    
    env->excp_vectors[POWERPC_EXCP_THERM]    = 0x00001700;


  		





  2986
  
  
    
    env->hreset_excp_prefix = 0x00000000UL;


  		





  2987
  2971
  
    
    /* Hardware reset vector */


  		





  2988
  2972
  
    
    env->hreset_vector = 0xFFFFFFFCUL;


  		





  2989
  2973
  
    
#endif


  		





  ......




  3011
  2995
  
    
    env->excp_vectors[POWERPC_EXCP_IABR]     = 0x00001300;


  		





  3012
  2996
  
    
    env->excp_vectors[POWERPC_EXCP_SMI]      = 0x00001400;


  		





  3013
  2997
  
    
    env->excp_vectors[POWERPC_EXCP_VPUA]     = 0x00001600;


  		





  3014
  
  
    
    env->hreset_excp_prefix = 0x00000000UL;


  		





  3015
  2998
  
    
    /* Hardware reset vector */


  		





  3016
  2999
  
    
    env->hreset_vector = 0xFFFFFFFCUL;


  		





  3017
  3000
  
    
#endif


  		





  ......




  3041
  3024
  
    
    env->excp_vectors[POWERPC_EXCP_MAINT]    = 0x00001600;


  		





  3042
  3025
  
    
    env->excp_vectors[POWERPC_EXCP_VPUA]     = 0x00001700;


  		





  3043
  3026
  
    
    env->excp_vectors[POWERPC_EXCP_THERM]    = 0x00001800;


  		





  3044
  
  
    
    env->hreset_excp_prefix = 0x00000000FFF00000ULL;


  		





  3045
  3027
  
    
    /* Hardware reset vector */


  		





  3046
  3028
  
    
    env->hreset_vector = 0x0000000000000100ULL;


  		





  3047
  3029
  
    
#endif


  		





  ......




  3070
  3052
  
    
    env->excp_vectors[POWERPC_EXCP_MAINT]    = 0x00001600;


  		





  3071
  3053
  
    
    env->excp_vectors[POWERPC_EXCP_VPUA]     = 0x00001700;


  		





  3072
  3054
  
    
    env->excp_vectors[POWERPC_EXCP_THERM]    = 0x00001800;


  		





  3073
  
  
    
    env->hreset_excp_prefix = 0;


  		





  3074
  3055
  
    
    /* Hardware reset vector */


  		





  3075
  3056
  
    
    env->hreset_vector = 0x0000000000000100ULL;


  		





  3076
  3057
  
    
#endif


  		





  ......




  7043
  7024
  
    
    /* Set all exception vectors to an invalid address */


  		





  7044
  7025
  
    
    for (i = 0; i < POWERPC_EXCP_NB; i++)


  		





  7045
  7026
  
    
        env->excp_vectors[i] = (target_ulong)(-1ULL);


  		





  7046
  
  
    
    env->hreset_excp_prefix = 0x00000000;


  		





  7047
  7027
  
    
    env->ivor_mask = 0x00000000;


  		





  7048
  7028
  
    
    env->ivpr_mask = 0x00000000;


  		





  7049
  7029
  
    
    /* Default MMU definitions */


  		





  ......




  7080
  7060
  
    
    }


  		





  7081
  7061
  
    
    /* PowerPC implementation specific initialisations (SPRs, timers, ...) */


  		





  7082
  7062
  
    
    (*pcc->init_proc)(env);


  		





  7083
  
  
    
#if !defined(CONFIG_USER_ONLY)


  		





  7084
  
  
    
    env->excp_prefix = env->hreset_excp_prefix;


  		





  7085
  
  
    
#endif


  		





  
  7063
  
    

  		





  7086
  7064
  
    
    /* MSR bits & flags consistency checks */


  		





  7087
  7065
  
    
    if (env->msr_mask & (1 << 25)) {


  		





  7088
  7066
  
    
        switch (env->flags & (POWERPC_FLAG_SPE | POWERPC_FLAG_VRE)) {


  		





  ......




  8182
  8160
  
    
    msr |= (target_ulong)1 << MSR_VR; /* Allow altivec usage */


  		





  8183
  8161
  
    
    msr |= (target_ulong)1 << MSR_SPE; /* Allow SPE usage */


  		





  8184
  8162
  
    
    msr |= (target_ulong)1 << MSR_PR;


  		





  8185
  
  
    
#else


  		





  8186
  
  
    
    env->excp_prefix = env->hreset_excp_prefix;


  		





  8187
  
  
    
    env->nip = env->hreset_vector | env->excp_prefix;


  		





  8188
  
  
    
    if (env->mmu_model != POWERPC_MMU_REAL) {


  		





  8189
  
  
    
        ppc_tlb_invalidate_all(env);


  		





  8190
  
  
    
    }


  		





  8191
  8163
  
    
#endif


  		





  8192
  
  
    
    env->msr = msr & env->msr_mask;


  		





  
  8164
  
    

  		





  8193
  8165
  
    
#if defined(TARGET_PPC64)


  		





  8194
  8166
  
    
    if (env->mmu_model & POWERPC_MMU_64) {


  		





  8195
  8167
  
    
        env->msr |= (1ULL << MSR_SF);


  		





  8196
  8168
  
    
    }


  		





  8197
  8169
  
    
#endif


  		





  
  8170
  
    

  		





  
  8171
  
    
    hreg_store_msr(env, msr, 1);


  		





  
  8172
  
    

  		





  
  8173
  
    
#if !defined(CONFIG_USER_ONLY)


  		





  
  8174
  
    
    env->nip = env->hreset_vector | env->excp_prefix;


  		





  
  8175
  
    
    if (env->mmu_model != POWERPC_MMU_REAL) {


  		





  
  8176
  
    
        ppc_tlb_invalidate_all(env);


  		





  
  8177
  
    
    }


  		





  
  8178
  
    
#endif


  		





  
  8179
  
    

  		





  8198
  8180
  
    
    hreg_compute_hflags(env);


  		





  8199
  8181
  
    
    env->reserve_addr = (target_ulong)-1ULL;


  		





  8200
  8182
  
    
    /* Be sure no exception or interrupt is pending */


  		












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