TIFM_CTRL_LED
writel(TIFM_CTRL_LED | readl(sock->addr + SOCK_CONTROL),
writel((~TIFM_CTRL_LED) & readl(sock->addr + SOCK_CONTROL),
writel(readl(sock_addr + SOCK_CONTROL) & (~TIFM_CTRL_LED),
writel(readl(sock_addr + SOCK_CONTROL) | TIFM_CTRL_LED,
writel(TIFM_CTRL_LED | readl(sock->addr + SOCK_CONTROL),
writel((~TIFM_CTRL_LED) & readl(sock->addr + SOCK_CONTROL),