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/* SPDX-License-Identifier: MIT */
#ifndef __NVBIOS_RAMCFG_H__
#define __NVBIOS_RAMCFG_H__
struct nvbios_ramcfg {
unsigned rammap_ver;
unsigned rammap_hdr;
unsigned rammap_min;
unsigned rammap_max;
union {
struct {
unsigned rammap_00_16_20:1;
unsigned rammap_00_16_40:1;
unsigned rammap_00_17_02:1;
};
struct {
unsigned rammap_10_04_02:1;
unsigned rammap_10_04_08:1;
};
struct {
unsigned rammap_11_08_01:1;
unsigned rammap_11_08_0c:2;
unsigned rammap_11_08_10:1;
unsigned rammap_11_09_01ff:9;
unsigned rammap_11_0a_03fe:9;
unsigned rammap_11_0a_0400:1;
unsigned rammap_11_0a_0800:1;
unsigned rammap_11_0b_01f0:5;
unsigned rammap_11_0b_0200:1;
unsigned rammap_11_0b_0400:1;
unsigned rammap_11_0b_0800:1;
unsigned rammap_11_0d:8;
unsigned rammap_11_0e:8;
unsigned rammap_11_0f:8;
unsigned rammap_11_11_0c:2;
};
};
unsigned ramcfg_ver;
unsigned ramcfg_hdr;
unsigned ramcfg_timing;
unsigned ramcfg_DLLoff;
unsigned ramcfg_RON;
unsigned ramcfg_FBVDDQ;
union {
struct {
unsigned ramcfg_00_03_01:1;
unsigned ramcfg_00_03_02:1;
unsigned ramcfg_00_03_08:1;
unsigned ramcfg_00_03_10:1;
unsigned ramcfg_00_04_02:1;
unsigned ramcfg_00_04_04:1;
unsigned ramcfg_00_04_20:1;
unsigned ramcfg_00_05:8;
unsigned ramcfg_00_06:8;
unsigned ramcfg_00_07:8;
unsigned ramcfg_00_08:8;
unsigned ramcfg_00_09:8;
unsigned ramcfg_00_0a_0f:4;
unsigned ramcfg_00_0a_f0:4;
};
struct {
unsigned ramcfg_10_02_01:1;
unsigned ramcfg_10_02_02:1;
unsigned ramcfg_10_02_04:1;
unsigned ramcfg_10_02_08:1;
unsigned ramcfg_10_02_10:1;
unsigned ramcfg_10_02_20:1;
unsigned ramcfg_10_03_0f:4;
unsigned ramcfg_10_04_01:1;
unsigned ramcfg_10_05:8;
unsigned ramcfg_10_06:8;
unsigned ramcfg_10_07:8;
unsigned ramcfg_10_08:8;
unsigned ramcfg_10_09_0f:4;
unsigned ramcfg_10_09_f0:4;
};
struct {
unsigned ramcfg_11_01_01:1;
unsigned ramcfg_11_01_02:1;
unsigned ramcfg_11_01_04:1;
unsigned ramcfg_11_01_08:1;
unsigned ramcfg_11_01_10:1;
unsigned ramcfg_11_01_40:1;
unsigned ramcfg_11_01_80:1;
unsigned ramcfg_11_02_03:2;
unsigned ramcfg_11_02_04:1;
unsigned ramcfg_11_02_08:1;
unsigned ramcfg_11_02_10:1;
unsigned ramcfg_11_02_40:1;
unsigned ramcfg_11_02_80:1;
unsigned ramcfg_11_03_0f:4;
unsigned ramcfg_11_03_30:2;
unsigned ramcfg_11_03_c0:2;
unsigned ramcfg_11_03_f0:4;
unsigned ramcfg_11_04:8;
unsigned ramcfg_11_06:8;
unsigned ramcfg_11_07_02:1;
unsigned ramcfg_11_07_04:1;
unsigned ramcfg_11_07_08:1;
unsigned ramcfg_11_07_10:1;
unsigned ramcfg_11_07_40:1;
unsigned ramcfg_11_07_80:1;
unsigned ramcfg_11_08_01:1;
unsigned ramcfg_11_08_02:1;
unsigned ramcfg_11_08_04:1;
unsigned ramcfg_11_08_08:1;
unsigned ramcfg_11_08_10:1;
unsigned ramcfg_11_08_20:1;
unsigned ramcfg_11_09:8;
};
};
unsigned timing_ver;
unsigned timing_hdr;
unsigned timing[11];
union {
struct {
unsigned timing_10_WR:8;
unsigned timing_10_WTR:8;
unsigned timing_10_CL:8;
unsigned timing_10_RC:8;
/*empty: 4 */
unsigned timing_10_RFC:8; /* Byte 5 */
/*empty: 6 */
unsigned timing_10_RAS:8; /* Byte 7 */
/*empty: 8 */
unsigned timing_10_RP:8; /* Byte 9 */
unsigned timing_10_RCDRD:8;
unsigned timing_10_RCDWR:8;
unsigned timing_10_RRD:8;
unsigned timing_10_13:8;
unsigned timing_10_ODT:3;
/* empty: 15 */
unsigned timing_10_16:8;
/* empty: 17 */
unsigned timing_10_18:8;
unsigned timing_10_CWL:8;
unsigned timing_10_20:8;
unsigned timing_10_21:8;
/* empty: 22, 23 */
unsigned timing_10_24:8;
};
struct {
unsigned timing_20_2e_03:2;
unsigned timing_20_2e_30:2;
unsigned timing_20_2e_c0:2;
unsigned timing_20_2f_03:2;
unsigned timing_20_2c_003f:6;
unsigned timing_20_2c_1fc0:7;
unsigned timing_20_30_f8:5;
unsigned timing_20_30_07:3;
unsigned timing_20_31_0007:3;
unsigned timing_20_31_0078:4;
unsigned timing_20_31_0780:4;
unsigned timing_20_31_0800:1;
unsigned timing_20_31_7000:3;
unsigned timing_20_31_8000:1;
};
};
};
u8 nvbios_ramcfg_count(struct nvkm_bios *);
u8 nvbios_ramcfg_index(struct nvkm_subdev *);
#endif
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