Lines Matching defs:mw

1896 		struct memwin *mw = &sc->memwin[i];
1898 		if (rw_initialized(&mw->mw_lock))
1899 			rw_destroy(&mw->mw_lock);
3849 	struct memwin *mw;
3872 	for (i = 0, mw = &sc->memwin[0]; i < NUM_MEMWIN; i++, mw_init++, mw++) {
3873 		if (!rw_initialized(&mw->mw_lock)) {
3874 			rw_init(&mw->mw_lock, "memory window access");
3875 			mw->mw_base = mw_init->base;
3876 			mw->mw_aperture = mw_init->aperture;
3877 			mw->mw_curpos = 0;
3881 		    (mw->mw_base + bar0) | V_BIR(0) |
3882 		    V_WINDOW(ilog2(mw->mw_aperture) - 10));
3883 		rw_wlock(&mw->mw_lock);
3884 		position_memwin(sc, i, mw->mw_curpos);
3885 		rw_wunlock(&mw->mw_lock);
3895  * address prior to the requested address.  mw->mw_curpos always has the actual
3901 	struct memwin *mw;
3906 	mw = &sc->memwin[idx];
3907 	rw_assert(&mw->mw_lock, RA_WLOCKED);
3911 		mw->mw_curpos = addr & ~0xf;	/* start must be 16B aligned */
3914 		mw->mw_curpos = addr & ~0x7f;	/* start must be 128B aligned */
3917 	t4_write_reg(sc, reg, mw->mw_curpos | pf);
3925 	struct memwin *mw;
3934 	mw = &sc->memwin[idx];
3936 		rw_rlock(&mw->mw_lock);
3937 		mw_end = mw->mw_curpos + mw->mw_aperture;
3938 		if (addr >= mw_end || addr < mw->mw_curpos) {
3940 			if (!rw_try_upgrade(&mw->mw_lock)) {
3941 				rw_runlock(&mw->mw_lock);
3942 				rw_wlock(&mw->mw_lock);
3944 			rw_assert(&mw->mw_lock, RA_WLOCKED);
3946 			rw_downgrade(&mw->mw_lock);
3947 			mw_end = mw->mw_curpos + mw->mw_aperture;
3949 		rw_assert(&mw->mw_lock, RA_RLOCKED);
3952 				v = t4_read_reg(sc, mw->mw_base + addr -
3953 				    mw->mw_curpos);
3957 				t4_write_reg(sc, mw->mw_base + addr -
3958 				    mw->mw_curpos, htole32(v));
3963 		rw_runlock(&mw->mw_lock);