1193323Sed/*	$NetBSD: cstep.h,v 1.3 2021/12/18 23:45:33 riastradh Exp $	*/
2193323Sed
3193323Sed/* SPDX-License-Identifier: MIT */
4193323Sed#ifndef __NVBIOS_CSTEP_H__
5193323Sed#define __NVBIOS_CSTEP_H__
6193323Sedu32 nvbios_cstepTe(struct nvkm_bios *,
7193323Sed		   u8 *ver, u8 *hdr, u8 *cnt, u8 *len, u8 *xnr, u8 *xsz);
8193323Sed
9193323Sedstruct nvbios_cstepE {
10193323Sed	u8  pstate;
11193323Sed	u8  index;
12193323Sed};
13193323Sed
14193323Sedu32 nvbios_cstepEe(struct nvkm_bios *, int idx, u8 *ver, u8 *hdr);
15193323Sedu32 nvbios_cstepEp(struct nvkm_bios *, int idx, u8 *ver, u8 *hdr,
16193323Sed		   struct nvbios_cstepE *);
17193323Sedu32 nvbios_cstepEm(struct nvkm_bios *, u8 pstate, u8 *ver, u8 *hdr,
18193323Sed		   struct nvbios_cstepE *);
19193323Sed
20193323Sedstruct nvbios_cstepX {
21193323Sed	u32 freq;
22193323Sed	u8  unkn[2];
23193323Sed	u8  voltage;
24193323Sed};
25193323Sed
26193323Sedu32 nvbios_cstepXe(struct nvkm_bios *, int idx, u8 *ver, u8 *hdr);
27193323Sedu32 nvbios_cstepXp(struct nvkm_bios *, int idx, u8 *ver, u8 *hdr,
28193323Sed		   struct nvbios_cstepX *);
29193323Sed#endif
30193323Sed