WIN_CTRL_OFF
s->wins[win].ctrl = readl(addr + WIN_CTRL_OFF);
writel(s->wins[win].ctrl, addr + WIN_CTRL_OFF);
u32 ctrlreg = readl(addr + WIN_CTRL_OFF);
writel(0, addr + WIN_CTRL_OFF);
u32 ctrl = readl(addr + WIN_CTRL_OFF);
writel(ctrl, addr + WIN_CTRL_OFF);