drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/extdev.h

   1 #ifndef __NVBIOS_EXTDEV_H__
   2 #define __NVBIOS_EXTDEV_H__
   3 enum nvbios_extdev_type {
   4         NVBIOS_EXTDEV_LM89              = 0x02,
   5         NVBIOS_EXTDEV_VT1103M           = 0x40,
   6         NVBIOS_EXTDEV_PX3540            = 0x41,
   7         NVBIOS_EXTDEV_VT1105M           = 0x42, /* or close enough... */
   8         NVBIOS_EXTDEV_ADT7473           = 0x70, /* can also be a LM64 */
   9         NVBIOS_EXTDEV_HDCP_EEPROM       = 0x90,
  10         NVBIOS_EXTDEV_NONE              = 0xff,
  11 };
  12
  13 struct nvbios_extdev_func {
  14         u8 type;
  15         u8 addr;
  16         u8 bus;
  17 };
  18
  19 int
  20 nvbios_extdev_parse(struct nvkm_bios *, int, struct nvbios_extdev_func *);
  21
  22 int
  23 nvbios_extdev_find(struct nvkm_bios *, enum nvbios_extdev_type,
  24                    struct nvbios_extdev_func *);
  25 #endif