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| /* SPDX-License-Identifier: GPL-2.0 */
| #ifndef __NVBIOS_I2C_H__
| #define __NVBIOS_I2C_H__
| enum dcb_i2c_type {
| /* matches bios type field prior to ccb 4.1 */
| DCB_I2C_NV04_BIT = 0x00,
| DCB_I2C_NV4E_BIT = 0x04,
| DCB_I2C_NVIO_BIT = 0x05,
| DCB_I2C_NVIO_AUX = 0x06,
| /* made up - mostly */
| DCB_I2C_PMGR = 0x80,
| DCB_I2C_UNUSED = 0xff
| };
|
| struct dcb_i2c_entry {
| enum dcb_i2c_type type;
| u8 drive;
| u8 sense;
| u8 share;
| u8 auxch;
| };
|
| u16 dcb_i2c_table(struct nvkm_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len);
| u16 dcb_i2c_entry(struct nvkm_bios *, u8 index, u8 *ver, u8 *len);
| int dcb_i2c_parse(struct nvkm_bios *, u8 index, struct dcb_i2c_entry *);
| #endif
|
|
