1 /* $NetBSD: extdev.h,v 1.3 2021/12/18 23:45:33 riastradh Exp $ */ 2 3 /* SPDX-License-Identifier: MIT */ 4 #ifndef __NVBIOS_EXTDEV_H__ 5 #define __NVBIOS_EXTDEV_H__ 6 enum nvbios_extdev_type { 7 NVBIOS_EXTDEV_LM89 = 0x02, 8 NVBIOS_EXTDEV_VT1103M = 0x40, 9 NVBIOS_EXTDEV_PX3540 = 0x41, 10 NVBIOS_EXTDEV_VT1105M = 0x42, /* or close enough... */ 11 NVBIOS_EXTDEV_INA219 = 0x4c, 12 NVBIOS_EXTDEV_INA209 = 0x4d, 13 NVBIOS_EXTDEV_INA3221 = 0x4e, 14 NVBIOS_EXTDEV_ADT7473 = 0x70, /* can also be a LM64 */ 15 NVBIOS_EXTDEV_HDCP_EEPROM = 0x90, 16 NVBIOS_EXTDEV_NONE = 0xff, 17 }; 18 19 struct nvbios_extdev_func { 20 u8 type; 21 u8 addr; 22 u8 bus; 23 }; 24 25 int 26 nvbios_extdev_parse(struct nvkm_bios *, int, struct nvbios_extdev_func *); 27 28 int 29 nvbios_extdev_find(struct nvkm_bios *, enum nvbios_extdev_type, 30 struct nvbios_extdev_func *); 31 32 bool nvbios_extdev_skip_probe(struct nvkm_bios *); 33 #endif 34