132 		temp = RREG32(rec->mask_clk_reg);  in pre_xfer()
138 	temp = RREG32(rec->a_clk_reg) & ~rec->a_clk_mask;  in pre_xfer()
141 	temp = RREG32(rec->a_data_reg) & ~rec->a_data_mask;  in pre_xfer()
145 	temp = RREG32(rec->en_clk_reg) & ~rec->en_clk_mask;  in pre_xfer()
148 	temp = RREG32(rec->en_data_reg) & ~rec->en_data_mask;  in pre_xfer()
152 	temp = RREG32(rec->mask_clk_reg) | rec->mask_clk_mask;  in pre_xfer()
154 	temp = RREG32(rec->mask_clk_reg);  in pre_xfer()
156 	temp = RREG32(rec->mask_data_reg) | rec->mask_data_mask;  in pre_xfer()
158 	temp = RREG32(rec->mask_data_reg);  in pre_xfer()
171 	temp = RREG32(rec->mask_clk_reg) & ~rec->mask_clk_mask;  in post_xfer()
173 	temp = RREG32(rec->mask_clk_reg);  in post_xfer()
175 	temp = RREG32(rec->mask_data_reg) & ~rec->mask_data_mask;  in post_xfer()
177 	temp = RREG32(rec->mask_data_reg);  in post_xfer()
190 	val = RREG32(rec->y_clk_reg);  in get_clock()
205 	val = RREG32(rec->y_data_reg);  in get_data()
219 	val = RREG32(rec->en_clk_reg) & ~rec->en_clk_mask;  in set_clock()
232 	val = RREG32(rec->en_data_reg) & ~rec->en_data_mask;  in set_data()
354 		tmp = RREG32(RADEON_BIOS_6_SCRATCH);  in r100_hw_i2c_xfer()
482 			tmp = RREG32(i2c_cntl_0);  in r100_hw_i2c_xfer()
485 			tmp = RREG32(i2c_cntl_0);  in r100_hw_i2c_xfer()
514 					tmp = RREG32(i2c_cntl_0);  in r100_hw_i2c_xfer()
517 					tmp = RREG32(i2c_cntl_0);  in r100_hw_i2c_xfer()
527 				p->buf[j] = RREG32(i2c_data) & 0xff;  in r100_hw_i2c_xfer()
542 					tmp = RREG32(i2c_cntl_0);  in r100_hw_i2c_xfer()
545 					tmp = RREG32(i2c_cntl_0);  in r100_hw_i2c_xfer()
568 		tmp = RREG32(RADEON_BIOS_6_SCRATCH);  in r100_hw_i2c_xfer()
601 	tmp = RREG32(rec->mask_clk_reg);  in r500_hw_i2c_xfer()
604 	tmp = RREG32(rec->mask_clk_reg);  in r500_hw_i2c_xfer()
606 	tmp = RREG32(rec->mask_data_reg);  in r500_hw_i2c_xfer()
609 	tmp = RREG32(rec->mask_data_reg);  in r500_hw_i2c_xfer()
612 	tmp = RREG32(rec->a_clk_reg);  in r500_hw_i2c_xfer()
615 	tmp = RREG32(rec->a_clk_reg);  in r500_hw_i2c_xfer()
617 	tmp = RREG32(rec->a_data_reg);  in r500_hw_i2c_xfer()
620 	tmp = RREG32(rec->a_data_reg);  in r500_hw_i2c_xfer()
623 	tmp = RREG32(rec->en_clk_reg);  in r500_hw_i2c_xfer()
626 	tmp = RREG32(rec->en_clk_reg);  in r500_hw_i2c_xfer()
628 	tmp = RREG32(rec->en_data_reg);  in r500_hw_i2c_xfer()
631 	tmp = RREG32(rec->en_data_reg);  in r500_hw_i2c_xfer()
634 	tmp = RREG32(RADEON_BIOS_6_SCRATCH);  in r500_hw_i2c_xfer()
636 	saved1 = RREG32(AVIVO_DC_I2C_CONTROL1);  in r500_hw_i2c_xfer()
637 	saved2 = RREG32(0x494);  in r500_hw_i2c_xfer()
643 		if (RREG32(AVIVO_DC_I2C_ARBITRATION) & AVIVO_DC_I2C_SW_CAN_USE_I2C)  in r500_hw_i2c_xfer()
690 			tmp = RREG32(AVIVO_DC_I2C_STATUS1);  in r500_hw_i2c_xfer()
693 			tmp = RREG32(AVIVO_DC_I2C_STATUS1);  in r500_hw_i2c_xfer()
732 					tmp = RREG32(AVIVO_DC_I2C_STATUS1);  in r500_hw_i2c_xfer()
735 					tmp = RREG32(AVIVO_DC_I2C_STATUS1);  in r500_hw_i2c_xfer()
746 					p->buf[buffer_offset + j] = RREG32(AVIVO_DC_I2C_DATA) & 0xff;  in r500_hw_i2c_xfer()
775 					tmp = RREG32(AVIVO_DC_I2C_STATUS1);  in r500_hw_i2c_xfer()
778 					tmp = RREG32(AVIVO_DC_I2C_STATUS1);  in r500_hw_i2c_xfer()
805 	tmp = RREG32(RADEON_BIOS_6_SCRATCH);  in r500_hw_i2c_xfer()