1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
58 #define	ERST_LOCK(sc)			mtx_lock(&(sc)->mtx)
59 #define	ERST_UNLOCK(sc)			mtx_unlock(&(sc)->mtx)
60 #define	ERST_ASSERT_LOCKED(sc)		mtx_assert(&(sc)->mtx, MA_OWNED);
61 #define	ERST_ASSERT_UNLOCKED(sc)	mtx_assert(&(sc)->mtx, MA_NOTOWNED);
64     SYSCON_READ_4(sc->syscon, (_reg))
66     SYSCON_WRITE_4(sc->syscon, (_reg), (_val))
69 	{ "eswin,eic7700-reset",	1 },
80 	if (ofw_bus_search_compatible(dev, compat_data)->ocd_data == 0)  in eswin_rst_probe()
95 	sc->dev = dev;  in eswin_rst_attach()
98 	    &sc->syscon);  in eswin_rst_attach()
104 	mtx_init(&sc->mtx, device_get_nameunit(sc->dev), NULL, MTX_DEF);  in eswin_rst_attach()
112 eswin_rst_reset_assert(device_t dev, intptr_t id, bool reset)  in eswin_rst_reset_assert()  argument
116 	uint32_t base;  in eswin_rst_reset_assert()  local
121 	base = RESET_ID_TO_REG(id >> 5);  in eswin_rst_reset_assert()
122 	bit = id & 0x1f;  in eswin_rst_reset_assert()
125 	reg = ERST_READ(sc, base);  in eswin_rst_reset_assert()
130 	ERST_WRITE(sc, base, reg);  in eswin_rst_reset_assert()
137 eswin_rst_reset_is_asserted(device_t dev, intptr_t id, bool *reset)  in eswin_rst_reset_is_asserted()  argument
141 	uint32_t base;  in eswin_rst_reset_is_asserted()  local
146 	base = RESET_ID_TO_REG(id >> 5);  in eswin_rst_reset_is_asserted()
147 	bit = id & 0x1f;  in eswin_rst_reset_is_asserted()
150 	reg = ERST_READ(sc, base);  in eswin_rst_reset_is_asserted()
159     pcell_t *cells, intptr_t *id)  in eswin_rst_map()  argument
164 	*id = cells[0] << 5;  in eswin_rst_map()
165 	*id |= ilog2(cells[1]);  in eswin_rst_map()