1.1 --- a/src/sh4/mmu.c	Tue Jan 13 23:55:30 2009 +0000
     1.2 +++ b/src/sh4/mmu.c	Tue Jan 13 23:58:36 2009 +0000
     1.3 @@ -77,7 +77,7 @@
     1.4  static void mmu_utlb_1k_init();
     1.5  static struct utlb_1k_entry *mmu_utlb_1k_alloc();
     1.6  static void mmu_utlb_1k_free( struct utlb_1k_entry *entry );
     1.7 -static void mmu_fix_urc();
     1.8 +static int mmu_read_urc();
     1.9  
    1.10  static void FASTCALL tlb_miss_read( sh4addr_t addr, void *exc );
    1.11  static int32_t FASTCALL tlb_protected_read( sh4addr_t addr, void *exc );
    1.12 @@ -158,7 +158,7 @@
    1.13  
    1.14  void MMU_save_state( FILE *f )
    1.15  {
    1.16 -    mmu_fix_urc();   
    1.17 +    mmu_read_urc();   
    1.18      fwrite( &mmu_itlb, sizeof(mmu_itlb), 1, f );
    1.19      fwrite( &mmu_utlb, sizeof(mmu_utlb), 1, f );
    1.20      fwrite( &mmu_urc, sizeof(mmu_urc), 1, f );
    1.21 @@ -201,17 +201,17 @@
    1.22   */
    1.23  void MMU_ldtlb()
    1.24  {
    1.25 -    mmu_fix_urc();
    1.26 -    if( mmu_utlb[mmu_urc].flags & TLB_VALID )
    1.27 -        mmu_utlb_remove_entry( mmu_urc );
    1.28 -    mmu_utlb[mmu_urc].vpn = MMIO_READ(MMU, PTEH) & 0xFFFFFC00;
    1.29 -    mmu_utlb[mmu_urc].asid = MMIO_READ(MMU, PTEH) & 0x000000FF;
    1.30 -    mmu_utlb[mmu_urc].ppn = MMIO_READ(MMU, PTEL) & 0x1FFFFC00;
    1.31 -    mmu_utlb[mmu_urc].flags = MMIO_READ(MMU, PTEL) & 0x00001FF;
    1.32 -    mmu_utlb[mmu_urc].pcmcia = MMIO_READ(MMU, PTEA);
    1.33 -    mmu_utlb[mmu_urc].mask = get_tlb_size_mask(mmu_utlb[mmu_urc].flags);
    1.34 -    if( mmu_utlb[mmu_urc].flags & TLB_VALID )
    1.35 -        mmu_utlb_insert_entry( mmu_urc );
    1.36 +    int urc = mmu_read_urc();
    1.37 +    if( mmu_utlb[urc].flags & TLB_VALID )
    1.38 +        mmu_utlb_remove_entry( urc );
    1.39 +    mmu_utlb[urc].vpn = MMIO_READ(MMU, PTEH) & 0xFFFFFC00;
    1.40 +    mmu_utlb[urc].asid = MMIO_READ(MMU, PTEH) & 0x000000FF;
    1.41 +    mmu_utlb[urc].ppn = MMIO_READ(MMU, PTEL) & 0x1FFFFC00;
    1.42 +    mmu_utlb[urc].flags = MMIO_READ(MMU, PTEL) & 0x00001FF;
    1.43 +    mmu_utlb[urc].pcmcia = MMIO_READ(MMU, PTEA);
    1.44 +    mmu_utlb[urc].mask = get_tlb_size_mask(mmu_utlb[urc].flags);
    1.45 +    if( mmu_utlb[urc].flags & TLB_VALID )
    1.46 +        mmu_utlb_insert_entry( urc );
    1.47  }
    1.48  
    1.49  
    1.50 @@ -220,8 +220,7 @@
    1.51      reg &= 0xFFF;
    1.52      switch( reg ) {
    1.53      case MMUCR:
    1.54 -        mmu_fix_urc();
    1.55 -        return MMIO_READ( MMU, MMUCR) | (mmu_urc<<10) | ((mmu_urb&0x3F)<<18) | (mmu_lrui<<26);
    1.56 +        return MMIO_READ( MMU, MMUCR) | (mmu_read_urc()<<10) | ((mmu_urb&0x3F)<<18) | (mmu_lrui<<26);
    1.57      default:
    1.58          return MMIO_READ( MMU, reg );
    1.59      }
    1.60 @@ -349,7 +348,7 @@
    1.61  /**
    1.62   * MMU accessor functions just increment URC - fixup here if necessary
    1.63   */
    1.64 -static inline void mmu_fix_urc()
    1.65 +static int mmu_read_urc()
    1.66  {
    1.67      if( mmu_urc_overflow ) {
    1.68          if( mmu_urc >= 0x40 ) {
    1.69 @@ -360,6 +359,7 @@
    1.70      } else {
    1.71          mmu_urc %= mmu_urb;
    1.72      }
    1.73 +    return mmu_urc;
    1.74  }
    1.75  
    1.76  static void mmu_register_mem_region( uint32_t start, uint32_t end, mem_region_fn_t fn )