41 shadow_fetch(struct nvkm_bios *bios, u32 upto)  in shadow_fetch()  argument
43 	struct shadow *mthd = (void *)nv_object(bios)->oclass;  in shadow_fetch()
45 	const u32 start = bios->size;  in shadow_fetch()
47 	if (nvbios_extend(bios, limit) > 0) {  in shadow_fetch()
48 		u32 read = mthd->func->read(data, start, limit - start, bios);  in shadow_fetch()
49 		bios->size = start + read;  in shadow_fetch()
51 	return bios->size >= limit;  in shadow_fetch()
57 	struct nvkm_bios *bios = (void *)object;  in shadow_rd08()  local
58 	if (shadow_fetch(bios, addr + 1))  in shadow_rd08()
59 		return bios->data[addr];  in shadow_rd08()
66 	struct nvkm_bios *bios = (void *)object;  in shadow_rd16()  local
67 	if (shadow_fetch(bios, addr + 2))  in shadow_rd16()
68 		return get_unaligned_le16(&bios->data[addr]);  in shadow_rd16()
75 	struct nvkm_bios *bios = (void *)object;  in shadow_rd32()  local
76 	if (shadow_fetch(bios, addr + 4))  in shadow_rd32()
77 		return get_unaligned_le32(&bios->data[addr]);  in shadow_rd32()
92 shadow_image(struct nvkm_bios *bios, int idx, struct shadow *mthd)  in shadow_image()  argument
97 	if (!nvbios_image(bios, idx, &image)) {  in shadow_image()
98 		nv_debug(bios, "image %d invalid\n", idx);  in shadow_image()
101 	nv_debug(bios, "%08x: type %02x, %d bytes\n",  in shadow_image()
104 	if (!shadow_fetch(bios, image.size)) {  in shadow_image()
105 		nv_debug(bios, "%08x: fetch failed\n", image.base);  in shadow_image()
111 		if (nvbios_checksum(&bios->data[image.base], image.size)) {  in shadow_image()
112 			nv_debug(bios, "%08x: checksum failed\n", image.base);  in shadow_image()
126 		score += shadow_image(bios, idx + 1, mthd);  in shadow_image()
131 shadow_score(struct nvkm_bios *bios, struct shadow *mthd)  in shadow_score()  argument
133 	struct nvkm_oclass *oclass = nv_object(bios)->oclass;  in shadow_score()
135 	nv_object(bios)->oclass = &mthd->base;  in shadow_score()
136 	score = shadow_image(bios, 0, mthd);  in shadow_score()
137 	nv_object(bios)->oclass = oclass;  in shadow_score()
143 shadow_method(struct nvkm_bios *bios, struct shadow *mthd, const char *name)  in shadow_method()  argument
147 		nv_debug(bios, "trying %s...\n", name ? name : func->name);  in shadow_method()
149 			mthd->data = func->init(bios, name);  in shadow_method()
155 		mthd->score = shadow_score(bios, mthd);  in shadow_method()
158 		nv_debug(bios, "scored %d\n", mthd->score);  in shadow_method()
159 		mthd->data = bios->data;  in shadow_method()
160 		mthd->size = bios->size;  in shadow_method()
161 		bios->data  = NULL;  in shadow_method()
162 		bios->size  = 0;  in shadow_method()
168 shadow_fw_read(void *data, u32 offset, u32 length, struct nvkm_bios *bios)  in shadow_fw_read()  argument
172 		memcpy(bios->data + offset, fw->data + offset, length);  in shadow_fw_read()
179 shadow_fw_init(struct nvkm_bios *bios, const char *name)  in shadow_fw_init()  argument
181 	struct device *dev = &nv_device(bios)->pdev->dev;  in shadow_fw_init()
199 nvbios_shadow(struct nvkm_bios *bios)  in nvbios_shadow()  argument
216 	optarg = nvkm_stropt(nv_device(bios)->cfgopt, "NvBios", &optlen);  in nvbios_shadow()
224 				if (shadow_method(bios, mthd, NULL))  in nvbios_shadow()
232 			shadow_method(bios, mthd, source);  in nvbios_shadow()
237 			nv_error(bios, "%s invalid\n", source);  in nvbios_shadow()
247 				if (shadow_method(bios, mthd, NULL)) {  in nvbios_shadow()
262 		nv_fatal(bios, "unable to locate usable image\n");  in nvbios_shadow()
266 	nv_info(bios, "using image from %s\n", best->func ?  in nvbios_shadow()
268 	bios->data = best->data;  in nvbios_shadow()
269 	bios->size = best->size;  in nvbios_shadow()