SHADOWCON_WINx_PROTECT
bits = SHADOWCON_WINx_PROTECT(shift, win);
bits = SHADOWCON_WINx_PROTECT(win);
reg &= ~(SHADOWCON_WINx_PROTECT(win) |
writel(reg | SHADOWCON_WINx_PROTECT(win->index),
writel(reg & ~SHADOWCON_WINx_PROTECT(win->index),