SDMA0_CLK_CTRL
WREG32(SDMA0_CLK_CTRL + SDMA0_REGISTER_OFFSET, 0x00000100);
WREG32(SDMA0_CLK_CTRL + SDMA1_REGISTER_OFFSET, 0x00000100);
orig = data = RREG32(SDMA0_CLK_CTRL + SDMA0_REGISTER_OFFSET);
WREG32(SDMA0_CLK_CTRL + SDMA0_REGISTER_OFFSET, data);
orig = data = RREG32(SDMA0_CLK_CTRL + SDMA1_REGISTER_OFFSET);
WREG32(SDMA0_CLK_CTRL + SDMA1_REGISTER_OFFSET, data);