xref: /linux/include/linux/soc/qcom/socinfo.h (revision a1ff5a7d78a036d6c2178ee5acd6ba4946243800)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 
3 #ifndef __QCOM_SOCINFO_H__
4 #define __QCOM_SOCINFO_H__
5 
6 #include <linux/types.h>
7 
8 /*
9  * SMEM item id, used to acquire handles to respective
10  * SMEM region.
11  */
12 #define SMEM_HW_SW_BUILD_ID		137
13 
14 #define SMEM_SOCINFO_BUILD_ID_LENGTH	32
15 #define SMEM_SOCINFO_CHIP_ID_LENGTH	32
16 
17 /*
18  * SoC version type with major number in the upper 16 bits and minor
19  * number in the lower 16 bits.
20  */
21 #define SOCINFO_MAJOR(ver) (((ver) >> 16) & 0xffff)
22 #define SOCINFO_MINOR(ver) ((ver) & 0xffff)
23 #define SOCINFO_VERSION(maj, min)  ((((maj) & 0xffff) << 16)|((min) & 0xffff))
24 
25 /* Socinfo SMEM item structure */
26 struct socinfo {
27 	__le32 fmt;
28 	__le32 id;
29 	__le32 ver;
30 	char build_id[SMEM_SOCINFO_BUILD_ID_LENGTH];
31 	/* Version 2 */
32 	__le32 raw_id;
33 	__le32 raw_ver;
34 	/* Version 3 */
35 	__le32 hw_plat;
36 	/* Version 4 */
37 	__le32 plat_ver;
38 	/* Version 5 */
39 	__le32 accessory_chip;
40 	/* Version 6 */
41 	__le32 hw_plat_subtype;
42 	/* Version 7 */
43 	__le32 pmic_model;
44 	__le32 pmic_die_rev;
45 	/* Version 8 */
46 	__le32 pmic_model_1;
47 	__le32 pmic_die_rev_1;
48 	__le32 pmic_model_2;
49 	__le32 pmic_die_rev_2;
50 	/* Version 9 */
51 	__le32 foundry_id;
52 	/* Version 10 */
53 	__le32 serial_num;
54 	/* Version 11 */
55 	__le32 num_pmics;
56 	__le32 pmic_array_offset;
57 	/* Version 12 */
58 	__le32 chip_family;
59 	__le32 raw_device_family;
60 	__le32 raw_device_num;
61 	/* Version 13 */
62 	__le32 nproduct_id;
63 	char chip_id[SMEM_SOCINFO_CHIP_ID_LENGTH];
64 	/* Version 14 */
65 	__le32 num_clusters;
66 	__le32 ncluster_array_offset;
67 	__le32 num_subset_parts;
68 	__le32 nsubset_parts_array_offset;
69 	/* Version 15 */
70 	__le32 nmodem_supported;
71 	/* Version 16 */
72 	__le32  feature_code;
73 	__le32  pcode;
74 	__le32  npartnamemap_offset;
75 	__le32  nnum_partname_mapping;
76 	/* Version 17 */
77 	__le32 oem_variant;
78 	/* Version 18 */
79 	__le32 num_kvps;
80 	__le32 kvps_offset;
81 	/* Version 19 */
82 	__le32 num_func_clusters;
83 	__le32 boot_cluster;
84 	__le32 boot_core;
85 };
86 
87 /* Internal feature codes */
88 enum qcom_socinfo_feature_code {
89 	/* External feature codes */
90 	SOCINFO_FC_UNKNOWN = 0x0,
91 	SOCINFO_FC_AA,
92 	SOCINFO_FC_AB,
93 	SOCINFO_FC_AC,
94 	SOCINFO_FC_AD,
95 	SOCINFO_FC_AE,
96 	SOCINFO_FC_AF,
97 	SOCINFO_FC_AG,
98 	SOCINFO_FC_AH,
99 };
100 
101 /* Internal feature codes */
102 /* Valid values: 0 <= n <= 0xf */
103 #define SOCINFO_FC_Yn(n)		(0xf1 + (n))
104 #define SOCINFO_FC_INT_MAX		SOCINFO_FC_Yn(0xf)
105 
106 /* Product codes */
107 #define SOCINFO_PC_UNKNOWN		0
108 #define SOCINFO_PCn(n)			((n) + 1)
109 #define SOCINFO_PC_RESERVE		(BIT(31) - 1)
110 
111 #endif
112