1 /*-
27  * Allwinner secure ID controller
70 	bus_size_t		base;  member
73 	enum aw_sid_fuse_id	id;  member
83 		.id = AW_SID_FUSE_ROOTKEY,
92 		.base = EFUSE_OFFSET,
95 		.id = AW_SID_FUSE_ROOTKEY,
101 		.base = EFUSE_OFFSET,
104 		.id = AW_SID_FUSE_THSSENSOR,
113 		.base = EFUSE_OFFSET,
116 		.id = AW_SID_FUSE_ROOTKEY,
122 		.base = EFUSE_OFFSET,
125 		.id = AW_SID_FUSE_THSSENSOR,
134 		.base = EFUSE_OFFSET,
137 		.id = AW_SID_FUSE_ROOTKEY,
143 		.base = EFUSE_OFFSET,
146 		.id = AW_SID_FUSE_THSSENSOR,
155 		.base = EFUSE_OFFSET,
158 		.id = AW_SID_FUSE_ROOTKEY,
164 		.base = EFUSE_OFFSET,
167 		.id = AW_SID_FUSE_THSSENSOR,
176 		.base = EFUSE_OFFSET,
179 		.id = AW_SID_FUSE_ROOTKEY,
185 		.base = EFUSE_OFFSET,
188 		.id = AW_SID_FUSE_THSSENSOR,
234 	{ "allwinner,sun4i-a10-sid",		(uintptr_t)&a10_conf},
235 	{ "allwinner,sun7i-a20-sid",		(uintptr_t)&a20_conf},
236 	{ "allwinner,sun50i-a64-sid",		(uintptr_t)&a64_conf},
237 	{ "allwinner,sun8i-a83t-sid",		(uintptr_t)&a83t_conf},
238 	{ "allwinner,sun8i-h3-sid",		(uintptr_t)&h3_conf},
239 	{ "allwinner,sun50i-h5-sid",		(uintptr_t)&h5_conf},
240 	{ "allwinner,sun20i-d1-sid",		(uintptr_t)&d1_conf},
255 	{ -1, 0 }
258 #define	RD1(sc, reg)		bus_read_1((sc)->res, (reg))
259 #define	RD4(sc, reg)		bus_read_4((sc)->res, (reg))
260 #define	WR4(sc, reg, val)	bus_write_4((sc)->res, (reg), (val))
270 	if (ofw_bus_search_compatible(dev, compat_data)->ocd_data == 0)  in aw_sid_probe()
273 	device_set_desc(dev, "Allwinner Secure ID Controller");  in aw_sid_probe()
286 	sc->sid_dev = dev;  in aw_sid_attach()
288 	if (bus_alloc_resources(dev, aw_sid_spec, &sc->res) != 0) {  in aw_sid_attach()
293 	mtx_init(&sc->prctl_mtx, device_get_nameunit(dev), NULL, MTX_DEF);  in aw_sid_attach()
294 	sc->sid_conf = (struct aw_sid_conf *)ofw_bus_search_compatible(dev, compat_data)->ocd_data;  in aw_sid_attach()
300 	for (i = 0; i < sc->sid_conf->nfuses; i++) {  in aw_sid_attach()
303 		    OID_AUTO, sc->sid_conf->efuses[i].name,  in aw_sid_attach()
305 		    dev, sc->sid_conf->efuses[i].id, aw_sid_sysctl,  in aw_sid_attach()
306 		    "A", sc->sid_conf->efuses[i].desc);  in aw_sid_attach()
312 aw_sid_get_fuse(enum aw_sid_fuse_id id, uint8_t *out, uint32_t *size)  in aw_sid_get_fuse()  argument
322 	for (i = 0; i < sc->sid_conf->nfuses; i++)  in aw_sid_get_fuse()
323 		if (id == sc->sid_conf->efuses[i].id)  in aw_sid_get_fuse()
326 	if (i == sc->sid_conf->nfuses)  in aw_sid_get_fuse()
329 	if (*size != sc->sid_conf->efuses[i].size) {  in aw_sid_get_fuse()
330 		*size = sc->sid_conf->efuses[i].size;  in aw_sid_get_fuse()
337 	if (sc->sid_conf->efuses[i].public == false)  in aw_sid_get_fuse()
338 		mtx_lock(&sc->prctl_mtx);  in aw_sid_get_fuse()
339 	for (j = 0; j < sc->sid_conf->efuses[i].size; j += 4) {  in aw_sid_get_fuse()
340 		if (sc->sid_conf->efuses[i].public == false) {  in aw_sid_get_fuse()
341 			val = SID_PRCTL_OFFSET(sc->sid_conf->efuses[i].offset + j) |  in aw_sid_get_fuse()
350 			val = RD4(sc, sc->sid_conf->efuses[i].base +  in aw_sid_get_fuse()
351 			    sc->sid_conf->efuses[i].offset + j);  in aw_sid_get_fuse()
360 	if (sc->sid_conf->efuses[i].public == false)  in aw_sid_get_fuse()
361 		mtx_unlock(&sc->prctl_mtx);  in aw_sid_get_fuse()
375 	for (i = 0; i < sc->sid_conf->nfuses; i++)  in aw_sid_read()
376 		if (offset == sc->sid_conf->efuses[i].offset) {  in aw_sid_read()
377 			fuse_id = sc->sid_conf->efuses[i].id;  in aw_sid_read()
403 		device_printf(dev, "Cannot get fuse id %d: %d\n", fuse, ret);  in aw_sid_sysctl()
408 		snprintf(out + (i * 2), sizeof(out) - (i * 2),  in aw_sid_sysctl()