SDHC_HOST_CTL
HSET1(sc, SDHC_HOST_CTL, SDHC_LED_ON);
HCLR1(sc, SDHC_HOST_CTL, SDHC_LED_ON);
HSET1(hp, SDHC_HOST_CTL, SDHC_LED_ON);
HCLR1(hp, SDHC_HOST_CTL, SDHC_DMA_SELECT);
HSET1(hp, SDHC_HOST_CTL, SDHC_DMA_SELECT_ADMA64);
HSET1(hp, SDHC_HOST_CTL, SDHC_DMA_SELECT_ADMA32);
HCLR1(hp, SDHC_HOST_CTL, SDHC_DMA_SELECT);
HCLR1(hp, SDHC_HOST_CTL, SDHC_HIGH_SPEED);
HSET1(hp, SDHC_HOST_CTL, SDHC_HIGH_SPEED);
reg = HREAD1(hp, SDHC_HOST_CTL);
HWRITE1(hp, SDHC_HOST_CTL, reg);
HCLR1(hp, SDHC_HOST_CTL, SDHC_LED_ON);