SAR_REG_TCMDQ
writel(TCMDQ_LACR|(vc->lacr << 16)|vc->index, SAR_REG_TCMDQ);
writel(TCMDQ_START | vc->index, SAR_REG_TCMDQ);
writel(TCMDQ_HALT | vc->index, SAR_REG_TCMDQ);
vc->index, SAR_REG_TCMDQ);
writel(TCMDQ_START | 0, SAR_REG_TCMDQ);
vc->index, SAR_REG_TCMDQ);
SAR_REG_TCMDQ);