30 dcb_table(struct nvkm_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len)  in dcb_table()  argument
32 	struct nvkm_device *device = nv_device(bios);  in dcb_table()
36 		dcb = nv_ro16(bios, 0x36);  in dcb_table()
38 		nv_warn(bios, "DCB table not found\n");  in dcb_table()
42 	*ver = nv_ro08(bios, dcb);  in dcb_table()
45 		nv_warn(bios, "DCB version 0x%02x unknown\n", *ver);  in dcb_table()
49 		if (nv_ro32(bios, dcb + 6) == 0x4edcbdcb) {  in dcb_table()
50 			*hdr = nv_ro08(bios, dcb + 1);  in dcb_table()
51 			*cnt = nv_ro08(bios, dcb + 2);  in dcb_table()
52 			*len = nv_ro08(bios, dcb + 3);  in dcb_table()
57 		if (nv_ro32(bios, dcb + 4) == 0x4edcbdcb) {  in dcb_table()
58 			u16 i2c = nv_ro16(bios, dcb + 2);  in dcb_table()
66 		if (!nv_memcmp(bios, dcb - 7, "DEV_REC", 7)) {  in dcb_table()
67 			u16 i2c = nv_ro16(bios, dcb + 2);  in dcb_table()
91 		nv_warn(bios, "DCB contains no useful data\n");  in dcb_table()
95 	nv_warn(bios, "DCB header validation failed\n");  in dcb_table()
100 dcb_outp(struct nvkm_bios *bios, u8 idx, u8 *ver, u8 *len)  in dcb_outp()  argument
103 	u16 dcb = dcb_table(bios, ver, &hdr, &cnt, len);  in dcb_outp()
122 dcb_outp_parse(struct nvkm_bios *bios, u8 idx, u8 *ver, u8 *len,  in dcb_outp_parse()  argument
125 	u16 dcb = dcb_outp(bios, idx, ver, len);  in dcb_outp_parse()
129 			u32 conn = nv_ro32(bios, dcb + 0x00);  in dcb_outp_parse()
143 			u32 conf = nv_ro32(bios, dcb + 0x04);  in dcb_outp_parse()
196 dcb_outp_match(struct nvkm_bios *bios, u16 type, u16 mask,  in dcb_outp_match()  argument
200 	while ((dcb = dcb_outp_parse(bios, idx++, ver, len, outp))) {  in dcb_outp_match()
210 dcb_outp_foreach(struct nvkm_bios *bios, void *data,  in dcb_outp_foreach()  argument
217 	while ((outp = dcb_outp(bios, ++idx, &ver, &len))) {  in dcb_outp_foreach()
218 		if (nv_ro32(bios, outp) == 0x00000000)  in dcb_outp_foreach()
220 		if (nv_ro32(bios, outp) == 0xffffffff)  in dcb_outp_foreach()
223 		if (nv_ro08(bios, outp) == DCB_OUTPUT_UNUSED)  in dcb_outp_foreach()
225 		if (nv_ro08(bios, outp) == DCB_OUTPUT_EOL)  in dcb_outp_foreach()
228 		ret = exec(bios, data, idx, outp);  in dcb_outp_foreach()