1.1 --- a/src/sh4/xltcache.c	Sun Sep 16 06:59:47 2007 +0000
     1.2 +++ b/src/sh4/xltcache.c	Thu Sep 20 08:35:04 2007 +0000
     1.3 @@ -1,5 +1,5 @@
     1.4  /**
     1.5 - * $Id: xltcache.c,v 1.4 2007-09-16 06:59:47 nkeynes Exp $
     1.6 + * $Id: xltcache.c,v 1.5 2007-09-20 08:35:04 nkeynes Exp $
     1.7   * 
     1.8   * Translation cache management. This part is architecture independent.
     1.9   *
    1.10 @@ -78,6 +78,12 @@
    1.11      xlat_flush_cache();
    1.12  }
    1.13  
    1.14 +void xlat_print_free( FILE *out )
    1.15 +{
    1.16 +    fprintf( out, "New space: %d\nTemp space: %d\nOld space: %d\n", 
    1.17 +	     xlat_new_cache_ptr->size, xlat_temp_cache_ptr->size, xlat_old_cache_ptr->size );
    1.18 +}
    1.19 +
    1.20  /**
    1.21   * Reset the cache structure to its default state
    1.22   */
    1.23 @@ -110,10 +116,9 @@
    1.24      }
    1.25  }
    1.26  
    1.27 -void xlat_flush_page( sh4addr_t address )
    1.28 +static void xlat_flush_page_by_lut( void **page )
    1.29  {
    1.30      int i;
    1.31 -    void **page = xlat_lut[XLAT_LUT_PAGE(address)];
    1.32      for( i=0; i<XLAT_LUT_PAGE_ENTRIES; i++ ) {
    1.33  	if( IS_ENTRY_POINT(page[i]) ) {
    1.34  	    BLOCK_FOR_CODE(page[i])->active = 0;
    1.35 @@ -122,6 +127,74 @@
    1.36      }
    1.37  }
    1.38  
    1.39 +void xlat_invalidate_word( sh4addr_t addr )
    1.40 +{
    1.41 +    if( xlat_lut ) {
    1.42 +	void **page = xlat_lut[XLAT_LUT_PAGE(addr)];
    1.43 +	if( page != NULL ) {
    1.44 +	    int entry = XLAT_LUT_ENTRY(addr);
    1.45 +	    if( page[entry] != NULL ) {
    1.46 +		xlat_flush_page_by_lut(page);
    1.47 +	    }
    1.48 +	}
    1.49 +    }
    1.50 +}
    1.51 +
    1.52 +void xlat_invalidate_long( sh4addr_t addr )
    1.53 +{
    1.54 +    if( xlat_lut ) {
    1.55 +	void **page = xlat_lut[XLAT_LUT_PAGE(addr)];
    1.56 +	if( page != NULL ) {
    1.57 +	    int entry = XLAT_LUT_ENTRY(addr);
    1.58 +	    if( page[entry] != NULL || page[entry+1] != NULL ) {
    1.59 +		xlat_flush_page_by_lut(page);
    1.60 +	    }
    1.61 +	}
    1.62 +    }
    1.63 +}
    1.64 +
    1.65 +void xlat_invalidate_block( sh4addr_t address, size_t size )
    1.66 +{
    1.67 +    int i;
    1.68 +    int entry_count = size >> 1; // words;
    1.69 +    uint32_t page_no = XLAT_LUT_PAGE(address);
    1.70 +    int entry = XLAT_LUT_ENTRY(address);
    1.71 +    if( xlat_lut ) {
    1.72 +	do {
    1.73 +	    void **page = xlat_lut[page_no];
    1.74 +	    int page_entries = XLAT_LUT_PAGE_ENTRIES - entry;
    1.75 +	    if( entry_count < page_entries ) {
    1.76 +		page_entries = entry_count;
    1.77 +	    }
    1.78 +	    if( page != NULL ) {
    1.79 +		if( page_entries == XLAT_LUT_PAGE_ENTRIES ) {
    1.80 +		    /* Overwriting the entire page anyway */
    1.81 +		    xlat_flush_page_by_lut(page);
    1.82 +		} else {
    1.83 +		    for( i=entry; i<entry+page_entries; i++ ) {
    1.84 +			if( page[i] != NULL ) {
    1.85 +			    xlat_flush_page_by_lut(page);
    1.86 +			    break;
    1.87 +			}
    1.88 +		    }
    1.89 +		}
    1.90 +		entry_count -= page_entries;
    1.91 +	    }
    1.92 +	    page_no ++;
    1.93 +	    entry_count -= page_entries;
    1.94 +	    entry = 0;
    1.95 +	} while( entry_count > 0 );
    1.96 +    }
    1.97 +}
    1.98 +
    1.99 +void xlat_flush_page( sh4addr_t address )
   1.100 +{
   1.101 +    void **page = xlat_lut[XLAT_LUT_PAGE(address)];
   1.102 +    if( page != NULL ) {
   1.103 +	xlat_flush_page_by_lut(page);
   1.104 +    }
   1.105 +}
   1.106 +
   1.107  void *xlat_get_code( sh4addr_t address )
   1.108  {
   1.109      void **page = xlat_lut[XLAT_LUT_PAGE(address)];