+#define R_028140_ALU_CONST_BUFFER_SIZE_PS_0 0x00028140
+#define R_028144_ALU_CONST_BUFFER_SIZE_PS_1 0x00028144
+#define R_028180_ALU_CONST_BUFFER_SIZE_VS_0 0x00028180
+#define R_028184_ALU_CONST_BUFFER_SIZE_VS_1 0x00028184
+#define R_0281C0_ALU_CONST_BUFFER_SIZE_GS_0 0x000281C0
+#define R_028940_ALU_CONST_CACHE_PS_0 0x00028940
+#define R_028944_ALU_CONST_CACHE_PS_1 0x00028944
+#define R_028980_ALU_CONST_CACHE_VS_0 0x00028980
+#define R_028984_ALU_CONST_CACHE_VS_1 0x00028984
+#define R_0289C0_ALU_CONST_CACHE_GS_0 0x000289C0
+
+#define R_03CFF0_SQ_VTX_BASE_VTX_LOC 0x03CFF0
+#define R_03CFF4_SQ_VTX_START_INST_LOC 0x03CFF4
+
+#define R_03E200_SQ_LOOP_CONST_0 0x3E200
+
+#define SQ_TEX_INST_LD 0x03
+#define SQ_TEX_INST_GET_TEXTURE_RESINFO 0x04
+#define SQ_TEX_INST_GET_BORDER_COLOR_FRAC 0x05
+#define SQ_TEX_INST_GET_COMP_TEX_LOD 0x06
+#define SQ_TEX_INST_GET_GRADIENTS_H 0x07
+#define SQ_TEX_INST_GET_GRADIENTS_V 0x08
+#define SQ_TEX_INST_GET_LERP_FACTORS 0x09
+#define SQ_TEX_INST_GET_WEIGHTS 0x0A
+#define SQ_TEX_INST_SET_GRADIENTS_H 0x0B
+#define SQ_TEX_INST_SET_GRADIENTS_V 0x0C
+#define SQ_TEX_INST_PASS 0x0D
+#define SQ_TEX_INST_SET_CUBEMAP_INDEX 0x0E
+
+#define SQ_TEX_INST_SAMPLE 0x10
+#define SQ_TEX_INST_SAMPLE_L 0x11
+#define SQ_TEX_INST_SAMPLE_LB 0x12
+#define SQ_TEX_INST_SAMPLE_LZ 0x13
+#define SQ_TEX_INST_SAMPLE_G 0x14
+#define SQ_TEX_INST_SAMPLE_G_L 0x15
+#define SQ_TEX_INST_SAMPLE_G_LB 0x16
+#define SQ_TEX_INST_SAMPLE_G_LZ 0x17
+#define SQ_TEX_INST_SAMPLE_C 0x18 /* src.xyz = texcoord, src.z = array index (if needed), src.w = depth */
+#define SQ_TEX_INST_SAMPLE_C_L 0x19 /* src.xy = texcoord, src.y = array index (if needed), src.z = depth, src.w = lod */
+#define SQ_TEX_INST_SAMPLE_C_LB 0x1A /* src.xy = texcoord, src.y = array index (if needed), src.z = depth, src.w = bias */
+#define SQ_TEX_INST_SAMPLE_C_LZ 0x1B
+#define SQ_TEX_INST_SAMPLE_C_G 0x1C
+#define SQ_TEX_INST_SAMPLE_C_G_L 0x1D
+#define SQ_TEX_INST_SAMPLE_C_G_LB 0x1E
+#define SQ_TEX_INST_SAMPLE_C_G_LZ 0x1F
+
+/* async DMA packets */
+#define DMA_PACKET(cmd, t, s, n) ((((cmd) & 0xF) << 28) | \
+ (((t) & 0x1) << 23) | \
+ (((s) & 0x1) << 22) | \
+ (((n) & 0xFFFF) << 0))
+/* async DMA Packet types */
+#define DMA_PACKET_WRITE 0x2
+#define DMA_PACKET_COPY 0x3
+#define DMA_PACKET_INDIRECT_BUFFER 0x4
+#define DMA_PACKET_SEMAPHORE 0x5
+#define DMA_PACKET_FENCE 0x6
+#define DMA_PACKET_TRAP 0x7
+#define DMA_PACKET_CONSTANT_FILL 0xd /* 7xx only */
+#define DMA_PACKET_NOP 0xf