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      1 /*	$NetBSD: M0203.h,v 1.3 2021/12/18 23:45:33 riastradh Exp $	*/
      2 
      3 /* SPDX-License-Identifier: MIT */
      4 #ifndef __NVBIOS_M0203_H__
      5 #define __NVBIOS_M0203_H__
      6 struct nvbios_M0203T {
      7 #define M0203T_TYPE_RAMCFG 0x00
      8 	u8  type;
      9 	u16 pointer;
     10 };
     11 
     12 u32 nvbios_M0203Te(struct nvkm_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len);
     13 u32 nvbios_M0203Tp(struct nvkm_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len,
     14 		   struct nvbios_M0203T *);
     15 
     16 struct nvbios_M0203E {
     17 #define M0203E_TYPE_DDR2   0x0
     18 #define M0203E_TYPE_DDR3   0x1
     19 #define M0203E_TYPE_GDDR3  0x2
     20 #define M0203E_TYPE_GDDR5  0x3
     21 #define M0203E_TYPE_HBM2   0x6
     22 #define M0203E_TYPE_GDDR5X 0x8
     23 #define M0203E_TYPE_GDDR6  0x9
     24 #define M0203E_TYPE_SKIP   0xf
     25 	u8 type;
     26 	u8 strap;
     27 	u8 group;
     28 };
     29 
     30 u32 nvbios_M0203Ee(struct nvkm_bios *, int idx, u8 *ver, u8 *hdr);
     31 u32 nvbios_M0203Ep(struct nvkm_bios *, int idx, u8 *ver, u8 *hdr,
     32 		   struct nvbios_M0203E *);
     33 u32 nvbios_M0203Em(struct nvkm_bios *, u8 ramcfg, u8 *ver, u8 *hdr,
     34 		   struct nvbios_M0203E *);
     35 #endif
     36