^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Copyright (c) 2009-2017, The Linux Foundation. All rights reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Copyright (c) 2017-2019, Linaro Ltd.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #include <linux/debugfs.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <linux/err.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/random.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/soc/qcom/smem.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/string.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/sys_soc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) * SoC version type with major number in the upper 16 bits and minor
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) * number in the lower 16 bits.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #define SOCINFO_MAJOR(ver) (((ver) >> 16) & 0xffff)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #define SOCINFO_MINOR(ver) ((ver) & 0xffff)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #define SOCINFO_VERSION(maj, min) ((((maj) & 0xffff) << 16)|((min) & 0xffff))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #define SMEM_SOCINFO_BUILD_ID_LENGTH 32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #define SMEM_SOCINFO_CHIP_ID_LENGTH 32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) * SMEM item id, used to acquire handles to respective
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) * SMEM region.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #define SMEM_HW_SW_BUILD_ID 137
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #ifdef CONFIG_DEBUG_FS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #define SMEM_IMAGE_VERSION_BLOCKS_COUNT 32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #define SMEM_IMAGE_VERSION_SIZE 4096
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #define SMEM_IMAGE_VERSION_NAME_SIZE 75
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #define SMEM_IMAGE_VERSION_VARIANT_SIZE 20
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #define SMEM_IMAGE_VERSION_OEM_SIZE 32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) * SMEM Image table indices
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) #define SMEM_IMAGE_TABLE_BOOT_INDEX 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) #define SMEM_IMAGE_TABLE_TZ_INDEX 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) #define SMEM_IMAGE_TABLE_RPM_INDEX 3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) #define SMEM_IMAGE_TABLE_APPS_INDEX 10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) #define SMEM_IMAGE_TABLE_MPSS_INDEX 11
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) #define SMEM_IMAGE_TABLE_ADSP_INDEX 12
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) #define SMEM_IMAGE_TABLE_CNSS_INDEX 13
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) #define SMEM_IMAGE_TABLE_VIDEO_INDEX 14
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) #define SMEM_IMAGE_VERSION_TABLE 469
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) * SMEM Image table names
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) static const char *const socinfo_image_names[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) [SMEM_IMAGE_TABLE_ADSP_INDEX] = "adsp",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) [SMEM_IMAGE_TABLE_APPS_INDEX] = "apps",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) [SMEM_IMAGE_TABLE_BOOT_INDEX] = "boot",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) [SMEM_IMAGE_TABLE_CNSS_INDEX] = "cnss",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) [SMEM_IMAGE_TABLE_MPSS_INDEX] = "mpss",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) [SMEM_IMAGE_TABLE_RPM_INDEX] = "rpm",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) [SMEM_IMAGE_TABLE_TZ_INDEX] = "tz",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) [SMEM_IMAGE_TABLE_VIDEO_INDEX] = "video",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) static const char *const pmic_models[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) [0] = "Unknown PMIC model",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) [9] = "PM8994",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) [11] = "PM8916",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) [13] = "PM8058",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) [14] = "PM8028",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) [15] = "PM8901",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) [16] = "PM8027",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) [17] = "ISL9519",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) [18] = "PM8921",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) [19] = "PM8018",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) [20] = "PM8015",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) [21] = "PM8014",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) [22] = "PM8821",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) [23] = "PM8038",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) [24] = "PM8922",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) [25] = "PM8917",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) #endif /* CONFIG_DEBUG_FS */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) /* Socinfo SMEM item structure */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) struct socinfo {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) __le32 fmt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) __le32 id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) __le32 ver;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) char build_id[SMEM_SOCINFO_BUILD_ID_LENGTH];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) /* Version 2 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) __le32 raw_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) __le32 raw_ver;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) /* Version 3 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) __le32 hw_plat;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) /* Version 4 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) __le32 plat_ver;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) /* Version 5 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) __le32 accessory_chip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) /* Version 6 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) __le32 hw_plat_subtype;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) /* Version 7 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) __le32 pmic_model;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) __le32 pmic_die_rev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) /* Version 8 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) __le32 pmic_model_1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) __le32 pmic_die_rev_1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) __le32 pmic_model_2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) __le32 pmic_die_rev_2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) /* Version 9 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) __le32 foundry_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) /* Version 10 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) __le32 serial_num;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) /* Version 11 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) __le32 num_pmics;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) __le32 pmic_array_offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) /* Version 12 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) __le32 chip_family;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) __le32 raw_device_family;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) __le32 raw_device_num;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) /* Version 13 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) __le32 nproduct_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) char chip_id[SMEM_SOCINFO_CHIP_ID_LENGTH];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) /* Version 14 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) __le32 num_clusters;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) __le32 ncluster_array_offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) __le32 num_defective_parts;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) __le32 ndefective_parts_array_offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) /* Version 15 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) __le32 nmodem_supported;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) #ifdef CONFIG_DEBUG_FS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) struct socinfo_params {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) u32 raw_device_family;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) u32 hw_plat_subtype;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) u32 accessory_chip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) u32 raw_device_num;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) u32 chip_family;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) u32 foundry_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) u32 plat_ver;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) u32 raw_ver;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) u32 hw_plat;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) u32 fmt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) u32 nproduct_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) u32 num_clusters;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) u32 ncluster_array_offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) u32 num_defective_parts;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) u32 ndefective_parts_array_offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) u32 nmodem_supported;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) struct smem_image_version {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) char name[SMEM_IMAGE_VERSION_NAME_SIZE];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) char variant[SMEM_IMAGE_VERSION_VARIANT_SIZE];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) char pad;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) char oem[SMEM_IMAGE_VERSION_OEM_SIZE];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) #endif /* CONFIG_DEBUG_FS */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) struct qcom_socinfo {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) struct soc_device *soc_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) struct soc_device_attribute attr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) #ifdef CONFIG_DEBUG_FS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) struct dentry *dbg_root;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) struct socinfo_params info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) #endif /* CONFIG_DEBUG_FS */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) struct soc_id {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) unsigned int id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) const char *name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) static const struct soc_id soc_id[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) { 87, "MSM8960" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) { 109, "APQ8064" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) { 122, "MSM8660A" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) { 123, "MSM8260A" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) { 124, "APQ8060A" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) { 126, "MSM8974" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) { 130, "MPQ8064" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) { 138, "MSM8960AB" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) { 139, "APQ8060AB" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) { 140, "MSM8260AB" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) { 141, "MSM8660AB" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) { 178, "APQ8084" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) { 184, "APQ8074" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) { 185, "MSM8274" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) { 186, "MSM8674" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) { 194, "MSM8974PRO" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) { 206, "MSM8916" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) { 207, "MSM8994" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) { 208, "APQ8074-AA" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) { 209, "APQ8074-AB" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) { 210, "APQ8074PRO" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) { 211, "MSM8274-AA" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) { 212, "MSM8274-AB" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) { 213, "MSM8274PRO" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) { 214, "MSM8674-AA" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) { 215, "MSM8674-AB" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) { 216, "MSM8674PRO" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) { 217, "MSM8974-AA" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) { 218, "MSM8974-AB" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) { 233, "MSM8936" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) { 239, "MSM8939" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) { 240, "APQ8036" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) { 241, "APQ8039" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) { 246, "MSM8996" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) { 247, "APQ8016" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) { 248, "MSM8216" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) { 249, "MSM8116" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) { 250, "MSM8616" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) { 251, "MSM8992" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) { 253, "APQ8094" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) { 291, "APQ8096" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) { 305, "MSM8996SG" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) { 310, "MSM8996AU" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) { 311, "APQ8096AU" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) { 312, "APQ8096SG" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) { 318, "SDM630" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) { 321, "SDM845" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) { 341, "SDA845" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) { 356, "SM8250" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) { 402, "IPQ6018" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) { 425, "SC7180" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) static const char *socinfo_machine(struct device *dev, unsigned int id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) int idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) for (idx = 0; idx < ARRAY_SIZE(soc_id); idx++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) if (soc_id[idx].id == id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) return soc_id[idx].name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) #ifdef CONFIG_DEBUG_FS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) #define QCOM_OPEN(name, _func) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) static int qcom_open_##name(struct inode *inode, struct file *file) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) return single_open(file, _func, inode->i_private); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) } \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) static const struct file_operations qcom_ ##name## _ops = { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) .open = qcom_open_##name, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) .read = seq_read, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) .llseek = seq_lseek, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) .release = single_release, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) #define DEBUGFS_ADD(info, name) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) debugfs_create_file(__stringify(name), 0400, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) qcom_socinfo->dbg_root, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) info, &qcom_ ##name## _ops)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) static int qcom_show_build_id(struct seq_file *seq, void *p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) struct socinfo *socinfo = seq->private;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) seq_printf(seq, "%s\n", socinfo->build_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) static int qcom_show_pmic_model(struct seq_file *seq, void *p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) struct socinfo *socinfo = seq->private;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) int model = SOCINFO_MINOR(le32_to_cpu(socinfo->pmic_model));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) if (model < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) if (model < ARRAY_SIZE(pmic_models) && pmic_models[model])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) seq_printf(seq, "%s\n", pmic_models[model]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) seq_printf(seq, "unknown (%d)\n", model);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) static int qcom_show_pmic_die_revision(struct seq_file *seq, void *p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) struct socinfo *socinfo = seq->private;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) seq_printf(seq, "%u.%u\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) SOCINFO_MAJOR(le32_to_cpu(socinfo->pmic_die_rev)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) SOCINFO_MINOR(le32_to_cpu(socinfo->pmic_die_rev)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) static int qcom_show_chip_id(struct seq_file *seq, void *p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) struct socinfo *socinfo = seq->private;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) seq_printf(seq, "%s\n", socinfo->chip_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) QCOM_OPEN(build_id, qcom_show_build_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) QCOM_OPEN(pmic_model, qcom_show_pmic_model);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) QCOM_OPEN(pmic_die_rev, qcom_show_pmic_die_revision);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) QCOM_OPEN(chip_id, qcom_show_chip_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) #define DEFINE_IMAGE_OPS(type) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) static int show_image_##type(struct seq_file *seq, void *p) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) struct smem_image_version *image_version = seq->private; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) seq_puts(seq, image_version->type); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) seq_putc(seq, '\n'); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) return 0; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) } \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) static int open_image_##type(struct inode *inode, struct file *file) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) return single_open(file, show_image_##type, inode->i_private); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) } \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) static const struct file_operations qcom_image_##type##_ops = { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) .open = open_image_##type, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) .read = seq_read, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) .llseek = seq_lseek, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) .release = single_release, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) DEFINE_IMAGE_OPS(name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) DEFINE_IMAGE_OPS(variant);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) DEFINE_IMAGE_OPS(oem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) struct socinfo *info)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) struct smem_image_version *versions;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) struct dentry *dentry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) size_t size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) qcom_socinfo->dbg_root = debugfs_create_dir("qcom_socinfo", NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) qcom_socinfo->info.fmt = __le32_to_cpu(info->fmt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) debugfs_create_x32("info_fmt", 0400, qcom_socinfo->dbg_root,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) &qcom_socinfo->info.fmt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) switch (qcom_socinfo->info.fmt) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) case SOCINFO_VERSION(0, 15):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) qcom_socinfo->info.nmodem_supported = __le32_to_cpu(info->nmodem_supported);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) debugfs_create_u32("nmodem_supported", 0400, qcom_socinfo->dbg_root,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) &qcom_socinfo->info.nmodem_supported);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) fallthrough;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) case SOCINFO_VERSION(0, 14):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) qcom_socinfo->info.num_clusters = __le32_to_cpu(info->num_clusters);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) qcom_socinfo->info.ncluster_array_offset = __le32_to_cpu(info->ncluster_array_offset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) qcom_socinfo->info.num_defective_parts = __le32_to_cpu(info->num_defective_parts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) qcom_socinfo->info.ndefective_parts_array_offset = __le32_to_cpu(info->ndefective_parts_array_offset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) debugfs_create_u32("num_clusters", 0400, qcom_socinfo->dbg_root,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) &qcom_socinfo->info.num_clusters);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) debugfs_create_u32("ncluster_array_offset", 0400, qcom_socinfo->dbg_root,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) &qcom_socinfo->info.ncluster_array_offset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) debugfs_create_u32("num_defective_parts", 0400, qcom_socinfo->dbg_root,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) &qcom_socinfo->info.num_defective_parts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) debugfs_create_u32("ndefective_parts_array_offset", 0400, qcom_socinfo->dbg_root,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) &qcom_socinfo->info.ndefective_parts_array_offset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) fallthrough;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) case SOCINFO_VERSION(0, 13):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) qcom_socinfo->info.nproduct_id = __le32_to_cpu(info->nproduct_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) debugfs_create_u32("nproduct_id", 0400, qcom_socinfo->dbg_root,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) &qcom_socinfo->info.nproduct_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) DEBUGFS_ADD(info, chip_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) fallthrough;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) case SOCINFO_VERSION(0, 12):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) qcom_socinfo->info.chip_family =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) __le32_to_cpu(info->chip_family);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) qcom_socinfo->info.raw_device_family =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) __le32_to_cpu(info->raw_device_family);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) qcom_socinfo->info.raw_device_num =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) __le32_to_cpu(info->raw_device_num);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) debugfs_create_x32("chip_family", 0400, qcom_socinfo->dbg_root,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) &qcom_socinfo->info.chip_family);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) debugfs_create_x32("raw_device_family", 0400,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) qcom_socinfo->dbg_root,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) &qcom_socinfo->info.raw_device_family);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) debugfs_create_x32("raw_device_number", 0400,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) qcom_socinfo->dbg_root,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) &qcom_socinfo->info.raw_device_num);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) fallthrough;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) case SOCINFO_VERSION(0, 11):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) case SOCINFO_VERSION(0, 10):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) case SOCINFO_VERSION(0, 9):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) qcom_socinfo->info.foundry_id = __le32_to_cpu(info->foundry_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) debugfs_create_u32("foundry_id", 0400, qcom_socinfo->dbg_root,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) &qcom_socinfo->info.foundry_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) fallthrough;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) case SOCINFO_VERSION(0, 8):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) case SOCINFO_VERSION(0, 7):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) DEBUGFS_ADD(info, pmic_model);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) DEBUGFS_ADD(info, pmic_die_rev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) fallthrough;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) case SOCINFO_VERSION(0, 6):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) qcom_socinfo->info.hw_plat_subtype =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) __le32_to_cpu(info->hw_plat_subtype);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) debugfs_create_u32("hardware_platform_subtype", 0400,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) qcom_socinfo->dbg_root,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) &qcom_socinfo->info.hw_plat_subtype);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) fallthrough;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) case SOCINFO_VERSION(0, 5):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) qcom_socinfo->info.accessory_chip =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) __le32_to_cpu(info->accessory_chip);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) debugfs_create_u32("accessory_chip", 0400,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) qcom_socinfo->dbg_root,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) &qcom_socinfo->info.accessory_chip);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) fallthrough;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) case SOCINFO_VERSION(0, 4):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) qcom_socinfo->info.plat_ver = __le32_to_cpu(info->plat_ver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) debugfs_create_u32("platform_version", 0400,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) qcom_socinfo->dbg_root,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) &qcom_socinfo->info.plat_ver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) fallthrough;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) case SOCINFO_VERSION(0, 3):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) qcom_socinfo->info.hw_plat = __le32_to_cpu(info->hw_plat);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) debugfs_create_u32("hardware_platform", 0400,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) qcom_socinfo->dbg_root,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) &qcom_socinfo->info.hw_plat);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) fallthrough;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) case SOCINFO_VERSION(0, 2):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) qcom_socinfo->info.raw_ver = __le32_to_cpu(info->raw_ver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) debugfs_create_u32("raw_version", 0400, qcom_socinfo->dbg_root,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) &qcom_socinfo->info.raw_ver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) fallthrough;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) case SOCINFO_VERSION(0, 1):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) DEBUGFS_ADD(info, build_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) versions = qcom_smem_get(QCOM_SMEM_HOST_ANY, SMEM_IMAGE_VERSION_TABLE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) &size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) for (i = 0; i < ARRAY_SIZE(socinfo_image_names); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) if (!socinfo_image_names[i])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) dentry = debugfs_create_dir(socinfo_image_names[i],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) qcom_socinfo->dbg_root);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) debugfs_create_file("name", 0400, dentry, &versions[i],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) &qcom_image_name_ops);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) debugfs_create_file("variant", 0400, dentry, &versions[i],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) &qcom_image_variant_ops);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) debugfs_create_file("oem", 0400, dentry, &versions[i],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) &qcom_image_oem_ops);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) static void socinfo_debugfs_exit(struct qcom_socinfo *qcom_socinfo)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) debugfs_remove_recursive(qcom_socinfo->dbg_root);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) struct socinfo *info)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) static void socinfo_debugfs_exit(struct qcom_socinfo *qcom_socinfo) { }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) #endif /* CONFIG_DEBUG_FS */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) static int qcom_socinfo_probe(struct platform_device *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) struct qcom_socinfo *qs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) struct socinfo *info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) size_t item_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) info = qcom_smem_get(QCOM_SMEM_HOST_ANY, SMEM_HW_SW_BUILD_ID,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) &item_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) if (IS_ERR(info)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) dev_err(&pdev->dev, "Couldn't find socinfo\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) return PTR_ERR(info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) qs = devm_kzalloc(&pdev->dev, sizeof(*qs), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) if (!qs)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) qs->attr.family = "Snapdragon";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) qs->attr.machine = socinfo_machine(&pdev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) le32_to_cpu(info->id));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) qs->attr.soc_id = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%u",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) le32_to_cpu(info->id));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) qs->attr.revision = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%u.%u",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) SOCINFO_MAJOR(le32_to_cpu(info->ver)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) SOCINFO_MINOR(le32_to_cpu(info->ver)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) if (offsetof(struct socinfo, serial_num) <= item_size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) qs->attr.serial_number = devm_kasprintf(&pdev->dev, GFP_KERNEL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) "%u",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) le32_to_cpu(info->serial_num));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) qs->soc_dev = soc_device_register(&qs->attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) if (IS_ERR(qs->soc_dev))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) return PTR_ERR(qs->soc_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) socinfo_debugfs_init(qs, info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) /* Feed the soc specific unique data into entropy pool */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) add_device_randomness(info, item_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) platform_set_drvdata(pdev, qs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) static int qcom_socinfo_remove(struct platform_device *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) struct qcom_socinfo *qs = platform_get_drvdata(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) soc_device_unregister(qs->soc_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) socinfo_debugfs_exit(qs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) static struct platform_driver qcom_socinfo_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) .probe = qcom_socinfo_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) .remove = qcom_socinfo_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) .driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) .name = "qcom-socinfo",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) module_platform_driver(qcom_socinfo_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) MODULE_DESCRIPTION("Qualcomm SoCinfo driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) MODULE_LICENSE("GPL v2");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) MODULE_ALIAS("platform:qcom-socinfo");
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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