text: #ifndef	__CACHE_H__
  #define	__CACHE_H__
  
  /*
   * Cache Operations
   */
  #define Index_Invalidate_I      0x00
  #define Index_Writeback_Inv_D   0x01
  #define Index_Invalidate_SI     0x02
  #define Index_Writeback_Inv_SD  0x03
  #define Index_Load_Tag_I		0x04
  #define Index_Load_Tag_D		0x05
  #define Index_Load_Tag_SI		0x06
  #define Index_Load_Tag_SD		0x07
  #define Index_Store_Tag_I		0x08
  #define Index_Store_Tag_D		0x09
  #define Index_Store_Tag_SI		0x0A
  #define Index_Store_Tag_SD		0x0B
  #define Create_Dirty_Excl_D		0x0d
  #define Create_Dirty_Excl_SD	0x0f
  #define Hit_Invalidate_I		0x10
  #define Hit_Invalidate_D		0x11
  #define Hit_Invalidate_SI		0x12
  #define Hit_Invalidate_SD		0x13
  #define Fill					0x14
  #define Hit_Writeback_Inv_D		0x15
  /* 0x16 is unused */
  #define Hit_Writeback_Inv_SD	0x17
  #define Hit_Writeback_I			0x18
  #define Hit_Writeback_D			0x19
  /* 0x1a is unused */
  #define Hit_Writeback_SD		0x1b
  /* 0x1c is unused */
  /* 0x1e is unused */
  #define Hit_Set_Virtual_SI		0x1e
  #define Hit_Set_Virtual_SD		0x1f
  
  void rt_hw_cache_init(void);
  
  #endif
  