1 #ifndef __NVBIOS_I2C_H__ 2 #define __NVBIOS_I2C_H__ 3 enum dcb_i2c_type { 4 /* matches bios type field prior to ccb 4.1 */ 5 DCB_I2C_NV04_BIT = 0x00, 6 DCB_I2C_NV4E_BIT = 0x04, 7 DCB_I2C_NVIO_BIT = 0x05, 8 DCB_I2C_NVIO_AUX = 0x06, 9 /* made up - mostly */ 10 DCB_I2C_PMGR = 0x80, 11 DCB_I2C_UNUSED = 0xff 12 }; 13 14 struct dcb_i2c_entry { 15 enum dcb_i2c_type type; 16 u8 drive; 17 u8 sense; 18 u8 share; 19 u8 auxch; 20 }; 21 22 u16 dcb_i2c_table(struct nvkm_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len); 23 u16 dcb_i2c_entry(struct nvkm_bios *, u8 index, u8 *ver, u8 *len); 24 int dcb_i2c_parse(struct nvkm_bios *, u8 index, struct dcb_i2c_entry *); 25 #endif 26