1/*	$NetBSD: cstep.h,v 1.3 2021/12/18 23:45:33 riastradh Exp $	*/
2
3/* SPDX-License-Identifier: MIT */
4#ifndef __NVBIOS_CSTEP_H__
5#define __NVBIOS_CSTEP_H__
6u32 nvbios_cstepTe(struct nvkm_bios *,
7		   u8 *ver, u8 *hdr, u8 *cnt, u8 *len, u8 *xnr, u8 *xsz);
8
9struct nvbios_cstepE {
10	u8  pstate;
11	u8  index;
12};
13
14u32 nvbios_cstepEe(struct nvkm_bios *, int idx, u8 *ver, u8 *hdr);
15u32 nvbios_cstepEp(struct nvkm_bios *, int idx, u8 *ver, u8 *hdr,
16		   struct nvbios_cstepE *);
17u32 nvbios_cstepEm(struct nvkm_bios *, u8 pstate, u8 *ver, u8 *hdr,
18		   struct nvbios_cstepE *);
19
20struct nvbios_cstepX {
21	u32 freq;
22	u8  unkn[2];
23	u8  voltage;
24};
25
26u32 nvbios_cstepXe(struct nvkm_bios *, int idx, u8 *ver, u8 *hdr);
27u32 nvbios_cstepXp(struct nvkm_bios *, int idx, u8 *ver, u8 *hdr,
28		   struct nvbios_cstepX *);
29#endif
30