1.1 --- a/src/sh4/sh4mem.c	Fri Sep 28 07:24:14 2007 +0000
     1.2 +++ b/src/sh4/sh4mem.c	Fri Sep 28 07:25:22 2007 +0000
     1.3 @@ -1,5 +1,5 @@
     1.4  /**
     1.5 - * $Id: sh4mem.c,v 1.23 2007-09-20 08:35:04 nkeynes Exp $
     1.6 + * $Id: sh4mem.c,v 1.24 2007-09-28 07:25:22 nkeynes Exp $
     1.7   * sh4mem.c is responsible for the SH4's access to memory (including memory
     1.8   * mapped I/O), using the page maps created in mem.c
     1.9   *
    1.10 @@ -49,6 +49,7 @@
    1.11  #define CHECK_WRITE_WATCH( addr, size, val )
    1.12  #endif
    1.13  
    1.14 +#ifdef ENABLE_TRACE_IO
    1.15  #define TRACE_IO( str, p, r, ... ) if(io_rgn[(uint32_t)p]->trace_flag && !MMIO_NOTRACE_BYNUM((uint32_t)p,r)) \
    1.16      TRACE( str " [%s.%s: %s]", __VA_ARGS__,			       \
    1.17      MMIO_NAME_BYNUM((uint32_t)p), MMIO_REGID_BYNUM((uint32_t)p, r), \
    1.18 @@ -57,6 +58,10 @@
    1.19  TRACE( str " [%s.%s: %s]", __VA_ARGS__, \
    1.20      io->id, MMIO_REGID_IOBYNUM(io, r), \
    1.21      MMIO_REGDESC_IOBYNUM(io, r) )
    1.22 +#else
    1.23 +#define TRACE_IO( str, p, r, ... )
    1.24 +#define TRACE_P4IO( str, io, r, ... )
    1.25 +#endif
    1.26  
    1.27  extern struct mem_region mem_rgn[];
    1.28  extern struct mmio_region *P4_io[];
    1.29 @@ -135,12 +140,6 @@
    1.30  	pvr2_render_buffer_invalidate(addr, FALSE);
    1.31      }
    1.32  
    1.33 -    if( IS_MMU_ENABLED() ) {
    1.34 -        ERROR( "user-mode & mmu translation not implemented, aborting", NULL );
    1.35 -        sh4_stop();
    1.36 -        return 0;
    1.37 -    }
    1.38 -
    1.39      page = page_map[ (addr & 0x1FFFFFFF) >> 12 ];
    1.40      if( ((uint32_t)page) < MAX_IO_REGIONS ) { /* IO Region */
    1.41          int32_t val;
    1.42 @@ -152,7 +151,6 @@
    1.43          TRACE_IO( "Long read %08X <= %08X", page, (addr&0xFFF), val, addr );
    1.44          return val;
    1.45      } else {
    1.46 -	// fprintf( stderr, "MOV.L %08X <= %08X\n",*(int32_t *)(page+(addr&0xFFF)), addr );
    1.47          return *(int32_t *)(page+(addr&0xFFF));
    1.48      }
    1.49  }
    1.50 @@ -173,13 +171,6 @@
    1.51  	pvr2_render_buffer_invalidate(addr, FALSE);
    1.52      }
    1.53      
    1.54 -
    1.55 -    if( IS_MMU_ENABLED() ) {
    1.56 -        ERROR( "user-mode & mmu translation not implemented, aborting", NULL );
    1.57 -        sh4_stop();
    1.58 -        return 0;
    1.59 -    }
    1.60 -
    1.61      page = page_map[ (addr & 0x1FFFFFFF) >> 12 ];
    1.62      if( ((uint32_t)page) < MAX_IO_REGIONS ) { /* IO Region */
    1.63          int32_t val;
    1.64 @@ -211,12 +202,6 @@
    1.65      }
    1.66  
    1.67      
    1.68 -    if( IS_MMU_ENABLED() ) {
    1.69 -        ERROR( "user-mode & mmu translation not implemented, aborting", NULL );
    1.70 -        sh4_stop();
    1.71 -        return 0;
    1.72 -    }
    1.73 -
    1.74      page = page_map[ (addr & 0x1FFFFFFF) >> 12 ];
    1.75      if( ((uint32_t)page) < MAX_IO_REGIONS ) { /* IO Region */
    1.76          int32_t val;
    1.77 @@ -253,11 +238,6 @@
    1.78  	pvr2_render_buffer_invalidate(addr, TRUE);
    1.79      }
    1.80  
    1.81 -    if( IS_MMU_ENABLED() ) {
    1.82 -        ERROR( "user-mode & mmu translation not implemented, aborting", NULL );
    1.83 -        sh4_stop();
    1.84 -        return;
    1.85 -    }
    1.86      if( (addr&0x1FFFFFFF) < 0x200000 ) {
    1.87          ERROR( "Attempted write to read-only memory: %08X => %08X", val, addr);
    1.88          sh4_stop();
    1.89 @@ -302,11 +282,7 @@
    1.90      } else if( (addr&0x1F800000) == 0x05000000 ) {
    1.91  	pvr2_render_buffer_invalidate(addr, TRUE);
    1.92      }
    1.93 -    if( IS_MMU_ENABLED() ) {
    1.94 -        ERROR( "user-mode & mmu translation not implemented, aborting", NULL );
    1.95 -        sh4_stop();
    1.96 -        return;
    1.97 -    }
    1.98 +
    1.99      if( (addr&0x1FFFFFFF) < 0x200000 ) {
   1.100          ERROR( "Attempted write to read-only memory: %08X => %08X", val, addr);
   1.101          sh4_stop();
   1.102 @@ -346,11 +322,6 @@
   1.103  	pvr2_render_buffer_invalidate(addr, TRUE);
   1.104      }
   1.105      
   1.106 -    if( IS_MMU_ENABLED() ) {
   1.107 -        ERROR( "user-mode & mmu translation not implemented, aborting", NULL );
   1.108 -        sh4_stop();
   1.109 -        return;
   1.110 -    }
   1.111      if( (addr&0x1FFFFFFF) < 0x200000 ) {
   1.112          ERROR( "Attempted write to read-only memory: %08X => %08X", val, addr);
   1.113          sh4_stop();