lxdream 0.9.1| filename | src/sh4/cache.c |
| changeset | 975:007bf7eb944f |
| prev | 971:886e1ec8447d |
| next | 980:deb4361928fe |
| author | nkeynes |
| date | Mon Jan 26 07:26:24 2009 +0000 (14 years ago) |
| permissions | -rw-r--r-- |
| last change | Add read_byte_for_write mem function for correct implementation of AND.B and friends with TLB enabled. Add read_byte and read_long MMIO stubs to do correct sign extension of IO reads |
| file | annotate | diff | log | raw |
1.1 --- a/src/sh4/cache.c Thu Jan 22 02:58:13 2009 +00001.2 +++ b/src/sh4/cache.c Mon Jan 26 07:26:24 2009 +00001.3 @@ -133,7 +133,7 @@1.4 ocram_page0_read_word, ocram_page0_write_word,1.5 ocram_page0_read_byte, ocram_page0_write_byte,1.6 ocram_page0_read_burst, ocram_page0_write_burst,1.7 - unmapped_prefetch };1.8 + unmapped_prefetch, ocram_page0_read_byte };1.10 static int32_t FASTCALL ocram_page1_read_long( sh4addr_t addr )1.11 {1.12 @@ -173,7 +173,7 @@1.13 ocram_page1_read_word, ocram_page1_write_word,1.14 ocram_page1_read_byte, ocram_page1_write_byte,1.15 ocram_page1_read_burst, ocram_page1_write_burst,1.16 - unmapped_prefetch };1.17 + unmapped_prefetch, ocram_page1_read_byte };1.19 /**************************** Cache functions ********************************/1.20 char ccn_cache_map[16 MB]; // 24 bits of address space1.21 @@ -307,7 +307,7 @@1.22 ccn_ocache_read_word, ccn_ocache_write_word_copyback,1.23 ccn_ocache_read_byte, ccn_ocache_write_byte_copyback,1.24 unmapped_read_burst, unmapped_write_burst,1.25 - ccn_ocache_prefetch };1.26 + ccn_ocache_prefetch, ccn_ocache_read_byte };1.29 /************************** Cache direct access ******************************/1.30 @@ -335,7 +335,7 @@1.31 unmapped_read_long, unmapped_write_long,1.32 unmapped_read_long, unmapped_write_long,1.33 unmapped_read_burst, unmapped_write_burst,1.34 - unmapped_prefetch };1.35 + unmapped_prefetch, unmapped_read_long };1.38 static int32_t FASTCALL ccn_icache_data_read( sh4addr_t addr )1.39 @@ -355,7 +355,7 @@1.40 unmapped_read_long, unmapped_write_long,1.41 unmapped_read_long, unmapped_write_long,1.42 unmapped_read_burst, unmapped_write_burst,1.43 - unmapped_prefetch };1.44 + unmapped_prefetch, unmapped_read_long };1.46 static int32_t FASTCALL ccn_ocache_addr_read( sh4addr_t addr )1.47 {1.48 @@ -386,7 +386,7 @@1.49 unmapped_read_long, unmapped_write_long,1.50 unmapped_read_long, unmapped_write_long,1.51 unmapped_read_burst, unmapped_write_burst,1.52 - unmapped_prefetch };1.53 + unmapped_prefetch, unmapped_read_long };1.56 static int32_t FASTCALL ccn_ocache_data_read( sh4addr_t addr )1.57 @@ -406,7 +406,7 @@1.58 unmapped_read_long, unmapped_write_long,1.59 unmapped_read_long, unmapped_write_long,1.60 unmapped_read_burst, unmapped_write_burst,1.61 - unmapped_prefetch };1.62 + unmapped_prefetch, unmapped_read_long };1.65 /****************** Cache control *********************/1.66 @@ -505,7 +505,7 @@1.67 ccn_uncached_read_word, ccn_uncached_write_word,1.68 ccn_uncached_read_byte, ccn_uncached_write_byte,1.69 unmapped_read_burst, unmapped_write_burst,1.70 - ccn_uncached_prefetch };1.71 + ccn_uncached_prefetch, ccn_uncached_read_byte };1.74 /********************************* Store-queue *******************************/
.