SOCK_DMA_CONTROL
writel(sys_param, sock->addr + SOCK_DMA_CONTROL);
writel(TIFM_DMA_RESET, sock->addr + SOCK_DMA_CONTROL);
writel(TIFM_DMA_RESET, sock->addr + SOCK_DMA_CONTROL);
sock->addr + SOCK_DMA_CONTROL);
sock->addr + SOCK_DMA_CONTROL);
writel(TIFM_DMA_RESET, sock->addr + SOCK_DMA_CONTROL);