-#define SSP_TCACHE_SIZE (512*1024)
-#define SSP_BLOCKTAB_SIZE (0x5090/2*4)
-#define SSP_BLOCKTAB_IRAM_SIZE (15*0x800/2*4)
-#define SSP_BLOCKTAB_ALIGN_SIZE 3808
-#define SSP_DRC_SIZE (SSP_TCACHE_SIZE + SSP_BLOCKTAB_SIZE + SSP_BLOCKTAB_IRAM_SIZE + SSP_BLOCKTAB_ALIGN_SIZE)
-
-extern unsigned int tcache[SSP_TCACHE_SIZE/4];
-extern unsigned int *ssp_block_table[SSP_BLOCKTAB_SIZE/4];
-extern unsigned int *ssp_block_table_iram[15][0x800/2];
+typedef unsigned char u8;
+typedef unsigned short u16;
+typedef unsigned int u32;
+
+#define DRC_TCACHE_SIZE (2*1024*1024)
+
+extern u8 tcache[DRC_TCACHE_SIZE];
void drc_cmn_init(void);
void drc_cmn_cleanup(void);