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 | |