1/*	$NetBSD: ramcfg.h,v 1.3 2021/12/18 23:45:33 riastradh Exp $	*/
2
3/* SPDX-License-Identifier: MIT */
4#ifndef __NVBIOS_RAMCFG_H__
5#define __NVBIOS_RAMCFG_H__
6struct nvbios_ramcfg {
7	unsigned rammap_ver;
8	unsigned rammap_hdr;
9	unsigned rammap_min;
10	unsigned rammap_max;
11	union {
12		struct {
13			unsigned rammap_00_16_20:1;
14			unsigned rammap_00_16_40:1;
15			unsigned rammap_00_17_02:1;
16		};
17		struct {
18			unsigned rammap_10_04_02:1;
19			unsigned rammap_10_04_08:1;
20		};
21		struct {
22			unsigned rammap_11_08_01:1;
23			unsigned rammap_11_08_0c:2;
24			unsigned rammap_11_08_10:1;
25			unsigned rammap_11_09_01ff:9;
26			unsigned rammap_11_0a_03fe:9;
27			unsigned rammap_11_0a_0400:1;
28			unsigned rammap_11_0a_0800:1;
29			unsigned rammap_11_0b_01f0:5;
30			unsigned rammap_11_0b_0200:1;
31			unsigned rammap_11_0b_0400:1;
32			unsigned rammap_11_0b_0800:1;
33			unsigned rammap_11_0d:8;
34			unsigned rammap_11_0e:8;
35			unsigned rammap_11_0f:8;
36			unsigned rammap_11_11_0c:2;
37		};
38	};
39
40	unsigned ramcfg_ver;
41	unsigned ramcfg_hdr;
42	unsigned ramcfg_timing;
43	unsigned ramcfg_DLLoff;
44	unsigned ramcfg_RON;
45	unsigned ramcfg_FBVDDQ;
46	union {
47		struct {
48			unsigned ramcfg_00_03_01:1;
49			unsigned ramcfg_00_03_02:1;
50			unsigned ramcfg_00_03_08:1;
51			unsigned ramcfg_00_03_10:1;
52			unsigned ramcfg_00_04_02:1;
53			unsigned ramcfg_00_04_04:1;
54			unsigned ramcfg_00_04_20:1;
55			unsigned ramcfg_00_05:8;
56			unsigned ramcfg_00_06:8;
57			unsigned ramcfg_00_07:8;
58			unsigned ramcfg_00_08:8;
59			unsigned ramcfg_00_09:8;
60			unsigned ramcfg_00_0a_0f:4;
61			unsigned ramcfg_00_0a_f0:4;
62		};
63		struct {
64			unsigned ramcfg_10_02_01:1;
65			unsigned ramcfg_10_02_02:1;
66			unsigned ramcfg_10_02_04:1;
67			unsigned ramcfg_10_02_08:1;
68			unsigned ramcfg_10_02_10:1;
69			unsigned ramcfg_10_02_20:1;
70			unsigned ramcfg_10_03_0f:4;
71			unsigned ramcfg_10_04_01:1;
72			unsigned ramcfg_10_05:8;
73			unsigned ramcfg_10_06:8;
74			unsigned ramcfg_10_07:8;
75			unsigned ramcfg_10_08:8;
76			unsigned ramcfg_10_09_0f:4;
77			unsigned ramcfg_10_09_f0:4;
78		};
79		struct {
80			unsigned ramcfg_11_01_01:1;
81			unsigned ramcfg_11_01_02:1;
82			unsigned ramcfg_11_01_04:1;
83			unsigned ramcfg_11_01_08:1;
84			unsigned ramcfg_11_01_10:1;
85			unsigned ramcfg_11_01_40:1;
86			unsigned ramcfg_11_01_80:1;
87			unsigned ramcfg_11_02_03:2;
88			unsigned ramcfg_11_02_04:1;
89			unsigned ramcfg_11_02_08:1;
90			unsigned ramcfg_11_02_10:1;
91			unsigned ramcfg_11_02_40:1;
92			unsigned ramcfg_11_02_80:1;
93			unsigned ramcfg_11_03_0f:4;
94			unsigned ramcfg_11_03_30:2;
95			unsigned ramcfg_11_03_c0:2;
96			unsigned ramcfg_11_03_f0:4;
97			unsigned ramcfg_11_04:8;
98			unsigned ramcfg_11_06:8;
99			unsigned ramcfg_11_07_02:1;
100			unsigned ramcfg_11_07_04:1;
101			unsigned ramcfg_11_07_08:1;
102			unsigned ramcfg_11_07_10:1;
103			unsigned ramcfg_11_07_40:1;
104			unsigned ramcfg_11_07_80:1;
105			unsigned ramcfg_11_08_01:1;
106			unsigned ramcfg_11_08_02:1;
107			unsigned ramcfg_11_08_04:1;
108			unsigned ramcfg_11_08_08:1;
109			unsigned ramcfg_11_08_10:1;
110			unsigned ramcfg_11_08_20:1;
111			unsigned ramcfg_11_09:8;
112		};
113	};
114
115	unsigned timing_ver;
116	unsigned timing_hdr;
117	unsigned timing[11];
118	union {
119		struct {
120			unsigned timing_10_WR:8;
121			unsigned timing_10_WTR:8;
122			unsigned timing_10_CL:8;
123			unsigned timing_10_RC:8;
124			/*empty: 4 */
125			unsigned timing_10_RFC:8;        /* Byte 5 */
126			/*empty: 6 */
127			unsigned timing_10_RAS:8;        /* Byte 7 */
128			/*empty: 8 */
129			unsigned timing_10_RP:8;         /* Byte 9 */
130			unsigned timing_10_RCDRD:8;
131			unsigned timing_10_RCDWR:8;
132			unsigned timing_10_RRD:8;
133			unsigned timing_10_13:8;
134			unsigned timing_10_ODT:3;
135			/* empty: 15 */
136			unsigned timing_10_16:8;
137			/* empty: 17 */
138			unsigned timing_10_18:8;
139			unsigned timing_10_CWL:8;
140			unsigned timing_10_20:8;
141			unsigned timing_10_21:8;
142			/* empty: 22, 23 */
143			unsigned timing_10_24:8;
144		};
145		struct {
146			unsigned timing_20_2e_03:2;
147			unsigned timing_20_2e_30:2;
148			unsigned timing_20_2e_c0:2;
149			unsigned timing_20_2f_03:2;
150			unsigned timing_20_2c_003f:6;
151			unsigned timing_20_2c_1fc0:7;
152			unsigned timing_20_30_f8:5;
153			unsigned timing_20_30_07:3;
154			unsigned timing_20_31_0007:3;
155			unsigned timing_20_31_0078:4;
156			unsigned timing_20_31_0780:4;
157			unsigned timing_20_31_0800:1;
158			unsigned timing_20_31_7000:3;
159			unsigned timing_20_31_8000:1;
160		};
161	};
162};
163
164u8 nvbios_ramcfg_count(struct nvkm_bios *);
165u8 nvbios_ramcfg_index(struct nvkm_subdev *);
166#endif
167