| 1 | #ifndef __NVBIOS_I2C_H__ |
| 2 | #define __NVBIOS_I2C_H__ |
| 3 | |
| 4 | struct nouveau_bios; |
| 5 | |
| 6 | enum dcb_i2c_type { |
| 7 | DCB_I2C_NV04_BIT = 0, |
| 8 | DCB_I2C_NV4E_BIT = 4, |
| 9 | DCB_I2C_NVIO_BIT = 5, |
| 10 | DCB_I2C_NVIO_AUX = 6, |
| 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 | }; |
| 20 | |
| 21 | u16 dcb_i2c_table(struct nouveau_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len); |
| 22 | u16 dcb_i2c_entry(struct nouveau_bios *, u8 index, u8 *ver, u8 *len); |
| 23 | int dcb_i2c_parse(struct nouveau_bios *, u8 index, struct dcb_i2c_entry *); |
| 24 | |
| 25 | #endif |
| 26 | |