#       define NI_INPUT_GAMMA_XVYCC_222                3
 #       define NI_OVL_INPUT_GAMMA_MODE(x)              (((x) & 0x3) << 4)
 
-#define IH_RB_WPTR__RB_OVERFLOW_MASK   0x1
-#define IH_RB_CNTL__WPTR_OVERFLOW_CLEAR_MASK 0x80000000
-#define SRBM_STATUS__IH_BUSY_MASK      0x20000
-#define SRBM_SOFT_RESET__SOFT_RESET_IH_MASK    0x400
-
 #define        BLACKOUT_MODE_MASK                      0x00000007
 #define        VGA_RENDER_CONTROL                      0xC0
 #define R_000300_VGA_RENDER_CONTROL             0xC0
 #define MC_SEQ_MISC0__MT__HBM    0x60000000
 #define MC_SEQ_MISC0__MT__DDR3   0xB0000000
 
-#define SRBM_STATUS__MCB_BUSY_MASK 0x200
-#define SRBM_STATUS__MCB_BUSY__SHIFT 0x9
-#define SRBM_STATUS__MCB_NON_DISPLAY_BUSY_MASK 0x400
-#define SRBM_STATUS__MCB_NON_DISPLAY_BUSY__SHIFT 0xa
-#define SRBM_STATUS__MCC_BUSY_MASK 0x800
-#define SRBM_STATUS__MCC_BUSY__SHIFT 0xb
-#define SRBM_STATUS__MCD_BUSY_MASK 0x1000
-#define SRBM_STATUS__MCD_BUSY__SHIFT 0xc
-#define SRBM_STATUS__VMC_BUSY_MASK 0x100
-#define SRBM_STATUS__VMC_BUSY__SHIFT 0x8
-
-
 #define GRBM_STATUS__GUI_ACTIVE_MASK 0x80000000
 #define CP_INT_CNTL_RING__TIME_STAMP_INT_ENABLE_MASK 0x4000000
 #define CP_INT_CNTL_RING0__PRIV_REG_INT_ENABLE_MASK 0x800000
 
 #define PCIE_BUS_CLK    10000
 #define TCLK            (PCIE_BUS_CLK / 10)
-#define CC_DRM_ID_STRAPS__ATI_REV_ID_MASK              0xf0000000
-#define CC_DRM_ID_STRAPS__ATI_REV_ID__SHIFT 0x1c
 #define        PCIE_PORT_INDEX                                 0xe
 #define        PCIE_PORT_DATA                                  0xf
 #define EVERGREEN_PIF_PHY0_INDEX                        0x8