// SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2009-2017, 2021 The Linux Foundation. All rights reserved. * Copyright (c) 2017-2019, Linaro Ltd. * Copyright (c) 2022-2024, Qualcomm Innovation Center, Inc. All rights reserved. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include /* * SoC version type with major number in the upper 16 bits and minor * number in the lower 16 bits. */ #define SOCINFO_MAJOR(ver) (((ver) >> 16) & 0xffff) #define SOCINFO_MINOR(ver) ((ver) & 0xffff) #define SOCINFO_VERSION(maj, min) ((((maj) & 0xffff) << 16)|((min) & 0xffff)) /* Helper macros to create soc_id table */ #define qcom_board_id(id) QCOM_ID_ ## id, __stringify(id) #define qcom_board_id_named(id, name) QCOM_ID_ ## id, (name) #define SMEM_SOCINFO_BUILD_ID_LENGTH 32 #define SMEM_SOCINFO_CHIP_ID_LENGTH 32 #define SMEM_IMAGE_VERSION_BLOCKS_COUNT 32 #define SMEM_IMAGE_VERSION_SINGLE_BLOCK_SIZE 128 #define SMEM_IMAGE_VERSION_SIZE 4096 #define SMEM_IMAGE_VERSION_NAME_SIZE 75 #define SMEM_IMAGE_VERSION_VARIANT_SIZE 20 #define SMEM_IMAGE_VERSION_VARIANT_OFFSET SMEM_IMAGE_VERSION_NAME_SIZE #define SMEM_IMAGE_VERSION_OEM_SIZE 32 #define SMEM_IMAGE_VERSION_OEM_OFFSET (SMEM_IMAGE_VERSION_VARIANT_OFFSET+SMEM_IMAGE_VERSION_VARIANT_SIZE) static uint32_t socinfo_format; static const char *sku; struct socinfo *socinfo; enum { HW_PLATFORM_UNKNOWN = 0, HW_PLATFORM_SURF = 1, HW_PLATFORM_FFA = 2, HW_PLATFORM_FLUID = 3, HW_PLATFORM_SVLTE_FFA = 4, HW_PLATFORM_SVLTE_SURF = 5, HW_PLATFORM_MTP_MDM = 7, HW_PLATFORM_MTP = 8, HW_PLATFORM_LIQUID = 9, /* Dragonboard platform id is assigned as 10 in CDT */ HW_PLATFORM_DRAGON = 10, HW_PLATFORM_QRD = 11, HW_PLATFORM_HRD = 13, HW_PLATFORM_DTV = 14, HW_PLATFORM_RCM = 21, HW_PLATFORM_STP = 23, HW_PLATFORM_SBC = 24, HW_PLATFORM_ADP = 25, HW_PLATFORM_HDK = 31, HW_PLATFORM_ATP = 33, HW_PLATFORM_IDP = 34, HW_PLATFORM_CRD = 40, HW_PLATFORM_INVALID }; static const char * const hw_platform[] = { [HW_PLATFORM_UNKNOWN] = "Unknown", [HW_PLATFORM_SURF] = "Surf", [HW_PLATFORM_FFA] = "FFA", [HW_PLATFORM_FLUID] = "Fluid", [HW_PLATFORM_SVLTE_FFA] = "SVLTE_FFA", [HW_PLATFORM_SVLTE_SURF] = "SLVTE_SURF", [HW_PLATFORM_MTP_MDM] = "MDM_MTP_NO_DISPLAY", [HW_PLATFORM_MTP] = "MTP", [HW_PLATFORM_RCM] = "RCM", [HW_PLATFORM_LIQUID] = "Liquid", [HW_PLATFORM_DRAGON] = "Dragon", [HW_PLATFORM_QRD] = "QRD", [HW_PLATFORM_HRD] = "HRD", [HW_PLATFORM_DTV] = "DTV", [HW_PLATFORM_STP] = "STP", [HW_PLATFORM_SBC] = "SBC", [HW_PLATFORM_ADP] = "ADP", [HW_PLATFORM_HDK] = "HDK", [HW_PLATFORM_ATP] = "ATP", [HW_PLATFORM_IDP] = "IDP", [HW_PLATFORM_CRD] = "CRD", }; enum { PLATFORM_SUBTYPE_QRD = 0x0, PLATFORM_SUBTYPE_SKUAA = 0x1, PLATFORM_SUBTYPE_SKUF = 0x2, PLATFORM_SUBTYPE_SKUAB = 0x3, PLATFORM_SUBTYPE_SKUG = 0x5, PLATFORM_SUBTYPE_QRD_INVALID, }; static const char * const qrd_hw_platform_subtype[] = { [PLATFORM_SUBTYPE_QRD] = "QRD", [PLATFORM_SUBTYPE_SKUAA] = "SKUAA", [PLATFORM_SUBTYPE_SKUF] = "SKUF", [PLATFORM_SUBTYPE_SKUAB] = "SKUAB", [PLATFORM_SUBTYPE_SKUG] = "SKUG", [PLATFORM_SUBTYPE_QRD_INVALID] = "INVALID", }; enum { PLATFORM_SUBTYPE_UNKNOWN = 0x0, PLATFORM_SUBTYPE_CHARM = 0x1, PLATFORM_SUBTYPE_STRANGE = 0x2, PLATFORM_SUBTYPE_STRANGE_2A = 0x3, PLATFORM_SUBTYPE_INVALID, }; static const char * const hw_platform_subtype[] = { [PLATFORM_SUBTYPE_UNKNOWN] = "Unknown", [PLATFORM_SUBTYPE_CHARM] = "charm", [PLATFORM_SUBTYPE_STRANGE] = "strange", [PLATFORM_SUBTYPE_STRANGE_2A] = "strange_2a", [PLATFORM_SUBTYPE_INVALID] = "Invalid", }; static const char * const hw_platform_feature_code[] = { [SOCINFO_FC_UNKNOWN] = "Unknown", [SOCINFO_FC_AA] = "AA", [SOCINFO_FC_AB] = "AB", [SOCINFO_FC_AC] = "AC", [SOCINFO_FC_AD] = "AD", [SOCINFO_FC_AE] = "AE", [SOCINFO_FC_AF] = "AF", [SOCINFO_FC_AG] = "AG", [SOCINFO_FC_AH] = "AH", }; static const char * const hw_platform_wfeature_code[] = { [SOCINFO_FC_W0 - SOCINFO_FC_W0] = "W0", [SOCINFO_FC_W1 - SOCINFO_FC_W0] = "W1", [SOCINFO_FC_W2 - SOCINFO_FC_W0] = "W2", [SOCINFO_FC_W3 - SOCINFO_FC_W0] = "W3", [SOCINFO_FC_W4 - SOCINFO_FC_W0] = "W4", [SOCINFO_FC_W5 - SOCINFO_FC_W0] = "W5", [SOCINFO_FC_W6 - SOCINFO_FC_W0] = "W6", [SOCINFO_FC_W7 - SOCINFO_FC_W0] = "W7", [SOCINFO_FC_W8 - SOCINFO_FC_W0] = "W8", [SOCINFO_FC_W9 - SOCINFO_FC_W0] = "W9", [SOCINFO_FC_WA - SOCINFO_FC_W0] = "WA", [SOCINFO_FC_WB - SOCINFO_FC_W0] = "WB", [SOCINFO_FC_WC - SOCINFO_FC_W0] = "WC", [SOCINFO_FC_WD - SOCINFO_FC_W0] = "WD", [SOCINFO_FC_WE - SOCINFO_FC_W0] = "WE", [SOCINFO_FC_WF - SOCINFO_FC_W0] = "WF", }; static const char * const hw_platform_ifeature_code[] = { [SOCINFO_FC_Y0 - SOCINFO_FC_Y0] = "Y0", [SOCINFO_FC_Y1 - SOCINFO_FC_Y0] = "Y1", [SOCINFO_FC_Y2 - SOCINFO_FC_Y0] = "Y2", [SOCINFO_FC_Y3 - SOCINFO_FC_Y0] = "Y3", [SOCINFO_FC_Y4 - SOCINFO_FC_Y0] = "Y4", [SOCINFO_FC_Y5 - SOCINFO_FC_Y0] = "Y5", [SOCINFO_FC_Y6 - SOCINFO_FC_Y0] = "Y6", [SOCINFO_FC_Y7 - SOCINFO_FC_Y0] = "Y7", [SOCINFO_FC_Y8 - SOCINFO_FC_Y0] = "Y8", [SOCINFO_FC_Y9 - SOCINFO_FC_Y0] = "Y9", [SOCINFO_FC_YA - SOCINFO_FC_Y0] = "YA", [SOCINFO_FC_YB - SOCINFO_FC_Y0] = "YB", [SOCINFO_FC_YC - SOCINFO_FC_Y0] = "YC", [SOCINFO_FC_YD - SOCINFO_FC_Y0] = "YD", [SOCINFO_FC_YE - SOCINFO_FC_Y0] = "YE", [SOCINFO_FC_YF - SOCINFO_FC_Y0] = "YF", }; #ifdef CONFIG_DEBUG_FS #define SMEM_IMAGE_VERSION_BLOCKS_COUNT 32 #define SMEM_IMAGE_VERSION_SIZE 4096 #define SMEM_IMAGE_VERSION_NAME_SIZE 75 #define SMEM_IMAGE_VERSION_VARIANT_SIZE 20 #define SMEM_IMAGE_VERSION_OEM_SIZE 32 /* * SMEM Image table indices */ #define SMEM_IMAGE_TABLE_BOOT_INDEX 0 #define SMEM_IMAGE_TABLE_TZ_INDEX 1 #define SMEM_IMAGE_TABLE_RPM_INDEX 3 #define SMEM_IMAGE_TABLE_APPS_INDEX 10 #define SMEM_IMAGE_TABLE_MPSS_INDEX 11 #define SMEM_IMAGE_TABLE_ADSP_INDEX 12 #define SMEM_IMAGE_TABLE_CNSS_INDEX 13 #define SMEM_IMAGE_TABLE_VIDEO_INDEX 14 #define SMEM_IMAGE_TABLE_DSPS_INDEX 15 #define SMEM_IMAGE_TABLE_CDSP_INDEX 16 #define SMEM_IMAGE_TABLE_CDSP1_INDEX 19 #define SMEM_IMAGE_TABLE_GPDSP_INDEX 20 #define SMEM_IMAGE_TABLE_GPDSP1_INDEX 21 #define SMEM_IMAGE_VERSION_TABLE 469 /* * SMEM Image table names */ static const char *const socinfo_image_names[] = { [SMEM_IMAGE_TABLE_ADSP_INDEX] = "adsp", [SMEM_IMAGE_TABLE_APPS_INDEX] = "apps", [SMEM_IMAGE_TABLE_BOOT_INDEX] = "boot", [SMEM_IMAGE_TABLE_CNSS_INDEX] = "cnss", [SMEM_IMAGE_TABLE_MPSS_INDEX] = "mpss", [SMEM_IMAGE_TABLE_RPM_INDEX] = "rpm", [SMEM_IMAGE_TABLE_TZ_INDEX] = "tz", [SMEM_IMAGE_TABLE_VIDEO_INDEX] = "video", [SMEM_IMAGE_TABLE_DSPS_INDEX] = "dsps", [SMEM_IMAGE_TABLE_CDSP_INDEX] = "cdsp", [SMEM_IMAGE_TABLE_CDSP1_INDEX] = "cdsp1", [SMEM_IMAGE_TABLE_GPDSP_INDEX] = "gpdsp", [SMEM_IMAGE_TABLE_GPDSP1_INDEX] = "gpdsp1", }; static const char *const pmic_models[] = { [0] = "Unknown PMIC model", [1] = "PM8941", [2] = "PM8841", [3] = "PM8019", [4] = "PM8226", [5] = "PM8110", [6] = "PMA8084", [7] = "PMI8962", [8] = "PMD9635", [9] = "PM8994", [10] = "PMI8994", [11] = "PM8916", [12] = "PM8004", [13] = "PM8909/PM8058", [14] = "PM8028", [15] = "PM8901", [16] = "PM8950/PM8027", [17] = "PMI8950/ISL9519", [18] = "PMK8001/PM8921", [19] = "PMI8996/PM8018", [20] = "PM8998/PM8015", [21] = "PMI8998/PM8014", [22] = "PM8821", [23] = "PM8038", [24] = "PM8005/PM8922", [25] = "PM8917", [26] = "PM660L", [27] = "PM660", [30] = "PM8150", [31] = "PM8150L", [32] = "PM8150B", [33] = "PMK8002", [36] = "PM8009", [37] = "PMI632", [38] = "PM8150C", [40] = "PM6150", [41] = "SMB2351", [44] = "PM8008", [45] = "PM6125", [46] = "PM7250B", [47] = "PMK8350", [48] = "PM8350", [49] = "PM8350C", [50] = "PM8350B", [51] = "PMR735A", [52] = "PMR735B", [55] = "PM4125", [58] = "PM8450", [65] = "PM8010", }; struct socinfo_params { u32 raw_device_family; u32 hw_plat_subtype; u32 accessory_chip; u32 raw_device_num; u32 chip_family; u32 foundry_id; u32 plat_ver; u32 raw_ver; u32 hw_plat; u32 fmt; u32 nproduct_id; u32 num_clusters; u32 ncluster_array_offset; u32 num_subset_parts; u32 nsubset_parts_array_offset; u32 nmodem_supported; u32 feature_code; u32 pcode; u32 oem_variant; u32 num_func_clusters; u32 boot_cluster; u32 boot_core; u32 raw_package_type; }; struct smem_image_version { char name[SMEM_IMAGE_VERSION_NAME_SIZE]; char variant[SMEM_IMAGE_VERSION_VARIANT_SIZE]; char pad; char oem[SMEM_IMAGE_VERSION_OEM_SIZE]; }; #endif /* CONFIG_DEBUG_FS */ #define MAX_SOCINFO_ATTRS 50 /* sysfs attributes */ #define ATTR_DEFINE(param) \ static DEVICE_ATTR(param, 0644, msm_get_##param, NULL) /* sysfs attributes for subpart information */ #define CREATE_PART_FUNCTION(part, part_enum) \ static ssize_t \ msm_get_##part(struct device *dev, \ struct device_attribute *attr, \ char *buf) \ { \ u32 *part_info; \ int num_parts = 0; \ int str_pos = 0, i = 0; \ num_parts = socinfo_get_part_count(part_enum); \ part_info = kmalloc_array(num_parts, sizeof(*part_info), GFP_KERNEL); \ if (!part_info) \ return -ENOMEM; \ socinfo_get_subpart_info(part_enum, part_info, num_parts); \ for (i = 0; i < num_parts; i++) { \ str_pos += scnprintf(buf+str_pos, PAGE_SIZE-str_pos, "0x%x", \ part_info[i]); \ if (i != num_parts-1) \ str_pos += scnprintf(buf+str_pos, PAGE_SIZE-str_pos, ","); \ } \ str_pos += scnprintf(buf+str_pos, PAGE_SIZE-str_pos, "\n"); \ kfree(part_info); \ return str_pos; \ } \ ATTR_DEFINE(part) \ struct qcom_socinfo { struct soc_device *soc_dev; struct soc_device_attribute attr; #ifdef CONFIG_DEBUG_FS struct dentry *dbg_root; struct socinfo_params info; #endif /* CONFIG_DEBUG_FS */ }; struct soc_id { unsigned int id; const char *name; }; #define PART_NAME_MAX 32 struct gpu_info { __le32 gpu_chip_id; __le32 vulkan_id; char part_name[PART_NAME_MAX]; }; struct socinfo_partinfo { __le32 part_type; union { struct gpu_info gpu_info; }; }; struct socinfo_partinfo partinfo[SOCINFO_PART_MAX_PARTTYPE]; static const struct soc_id soc_id[] = { { qcom_board_id(MSM8260) }, { qcom_board_id(MSM8660) }, { qcom_board_id(APQ8060) }, { qcom_board_id(MSM8960) }, { qcom_board_id(APQ8064) }, { qcom_board_id(MSM8930) }, { qcom_board_id(MSM8630) }, { qcom_board_id(MSM8230) }, { qcom_board_id(APQ8030) }, { qcom_board_id(MSM8627) }, { qcom_board_id(MSM8227) }, { qcom_board_id(MSM8660A) }, { qcom_board_id(MSM8260A) }, { qcom_board_id(APQ8060A) }, { qcom_board_id(MSM8974) }, { qcom_board_id(MSM8225) }, { qcom_board_id(MSM8625) }, { qcom_board_id(MPQ8064) }, { qcom_board_id(MSM8960AB) }, { qcom_board_id(APQ8060AB) }, { qcom_board_id(MSM8260AB) }, { qcom_board_id(MSM8660AB) }, { qcom_board_id(MSM8930AA) }, { qcom_board_id(MSM8630AA) }, { qcom_board_id(MSM8230AA) }, { qcom_board_id(MSM8626) }, { qcom_board_id(MSM8610) }, { qcom_board_id(APQ8064AB) }, { qcom_board_id(MSM8930AB) }, { qcom_board_id(MSM8630AB) }, { qcom_board_id(MSM8230AB) }, { qcom_board_id(APQ8030AB) }, { qcom_board_id(MSM8226) }, { qcom_board_id(MSM8526) }, { qcom_board_id(APQ8030AA) }, { qcom_board_id(MSM8110) }, { qcom_board_id(MSM8210) }, { qcom_board_id(MSM8810) }, { qcom_board_id(MSM8212) }, { qcom_board_id(MSM8612) }, { qcom_board_id(MSM8112) }, { qcom_board_id(MSM8125) }, { qcom_board_id(MSM8225Q) }, { qcom_board_id(MSM8625Q) }, { qcom_board_id(MSM8125Q) }, { qcom_board_id(APQ8064AA) }, { qcom_board_id(APQ8084) }, { qcom_board_id(MSM8130) }, { qcom_board_id(MSM8130AA) }, { qcom_board_id(MSM8130AB) }, { qcom_board_id(MSM8627AA) }, { qcom_board_id(MSM8227AA) }, { qcom_board_id(APQ8074) }, { qcom_board_id(MSM8274) }, { qcom_board_id(MSM8674) }, { qcom_board_id(MDM9635) }, { qcom_board_id_named(MSM8974PRO_AC, "MSM8974PRO-AC") }, { qcom_board_id(MSM8126) }, { qcom_board_id(APQ8026) }, { qcom_board_id(MSM8926) }, { qcom_board_id(IPQ8062) }, { qcom_board_id(IPQ8064) }, { qcom_board_id(IPQ8066) }, { qcom_board_id(IPQ8068) }, { qcom_board_id(MSM8326) }, { qcom_board_id(MSM8916) }, { qcom_board_id(MSM8994) }, { qcom_board_id_named(APQ8074PRO_AA, "APQ8074PRO-AA") }, { qcom_board_id_named(APQ8074PRO_AB, "APQ8074PRO-AB") }, { qcom_board_id_named(APQ8074PRO_AC, "APQ8074PRO-AC") }, { qcom_board_id_named(MSM8274PRO_AA, "MSM8274PRO-AA") }, { qcom_board_id_named(MSM8274PRO_AB, "MSM8274PRO-AB") }, { qcom_board_id_named(MSM8274PRO_AC, "MSM8274PRO-AC") }, { qcom_board_id_named(MSM8674PRO_AA, "MSM8674PRO-AA") }, { qcom_board_id_named(MSM8674PRO_AB, "MSM8674PRO-AB") }, { qcom_board_id_named(MSM8674PRO_AC, "MSM8674PRO-AC") }, { qcom_board_id_named(MSM8974PRO_AA, "MSM8974PRO-AA") }, { qcom_board_id_named(MSM8974PRO_AB, "MSM8974PRO-AB") }, { qcom_board_id(APQ8028) }, { qcom_board_id(MSM8128) }, { qcom_board_id(MSM8228) }, { qcom_board_id(MSM8528) }, { qcom_board_id(MSM8628) }, { qcom_board_id(MSM8928) }, { qcom_board_id(MSM8510) }, { qcom_board_id(MSM8512) }, { qcom_board_id(MSM8936) }, { qcom_board_id(MDM9640) }, { qcom_board_id(MSM8939) }, { qcom_board_id(APQ8036) }, { qcom_board_id(APQ8039) }, { qcom_board_id(MSM8236) }, { qcom_board_id(MSM8636) }, { qcom_board_id(MSM8909) }, { qcom_board_id(MSM8996) }, { qcom_board_id(APQ8016) }, { qcom_board_id(MSM8216) }, { qcom_board_id(MSM8116) }, { qcom_board_id(MSM8616) }, { qcom_board_id(MSM8992) }, { qcom_board_id(APQ8092) }, { qcom_board_id(APQ8094) }, { qcom_board_id(MSM8209) }, { qcom_board_id(MSM8208) }, { qcom_board_id(MDM9209) }, { qcom_board_id(MDM9309) }, { qcom_board_id(MDM9609) }, { qcom_board_id(MSM8239) }, { qcom_board_id(MSM8952) }, { qcom_board_id(APQ8009) }, { qcom_board_id(MSM8956) }, { qcom_board_id(MSM8929) }, { qcom_board_id(MSM8629) }, { qcom_board_id(MSM8229) }, { qcom_board_id(APQ8029) }, { qcom_board_id(APQ8056) }, { qcom_board_id(MSM8609) }, { qcom_board_id(APQ8076) }, { qcom_board_id(MSM8976) }, { qcom_board_id(IPQ8065) }, { qcom_board_id(IPQ8069) }, { qcom_board_id(MDM9650) }, { qcom_board_id(MDM9655) }, { qcom_board_id(MDM9250) }, { qcom_board_id(MDM9255) }, { qcom_board_id(MDM9350) }, { qcom_board_id(APQ8052) }, { qcom_board_id(MDM9607) }, { qcom_board_id(APQ8096) }, { qcom_board_id(MSM8998) }, { qcom_board_id(MSM8953) }, { qcom_board_id(MSM8937) }, { qcom_board_id(APQ8037) }, { qcom_board_id(MDM8207) }, { qcom_board_id(MDM9207) }, { qcom_board_id(MDM9307) }, { qcom_board_id(MDM9628) }, { qcom_board_id(MSM8909W) }, { qcom_board_id(APQ8009W) }, { qcom_board_id(MSM8996L) }, { qcom_board_id(MSM8917) }, { qcom_board_id(APQ8053) }, { qcom_board_id(MSM8996SG) }, { qcom_board_id(APQ8017) }, { qcom_board_id(MSM8217) }, { qcom_board_id(MSM8617) }, { qcom_board_id(MSM8996AU) }, { qcom_board_id(APQ8096AU) }, { qcom_board_id(APQ8096SG) }, { qcom_board_id(MSM8940) }, { qcom_board_id(SDX201) }, { qcom_board_id(SDM660) }, { qcom_board_id(SDM630) }, { qcom_board_id(APQ8098) }, { qcom_board_id(MSM8920) }, { qcom_board_id(SDM845) }, { qcom_board_id(MDM9206) }, { qcom_board_id(IPQ8074) }, { qcom_board_id(SDA660) }, { qcom_board_id(SDM658) }, { qcom_board_id(SDA658) }, { qcom_board_id(SDA630) }, { qcom_board_id(MSM8905) }, { qcom_board_id(SDX202) }, { qcom_board_id(SDM450) }, { qcom_board_id(SM8150) }, { qcom_board_id(SDA845) }, { qcom_board_id(IPQ8072) }, { qcom_board_id(IPQ8076) }, { qcom_board_id(IPQ8078) }, { qcom_board_id(SDM636) }, { qcom_board_id(SDA636) }, { qcom_board_id(SDM632) }, { qcom_board_id(SDA632) }, { qcom_board_id(SDA450) }, { qcom_board_id(SDM439) }, { qcom_board_id(SDM429) }, { qcom_board_id(SM8250) }, { qcom_board_id(SA8155) }, { qcom_board_id(SDA439) }, { qcom_board_id(SDA429) }, { qcom_board_id(SM7150) }, { qcom_board_id(IPQ8070) }, { qcom_board_id(IPQ8071) }, { qcom_board_id(QM215) }, { qcom_board_id(IPQ8072A) }, { qcom_board_id(IPQ8074A) }, { qcom_board_id(IPQ8076A) }, { qcom_board_id(IPQ8078A) }, { qcom_board_id(SM6125) }, { qcom_board_id(IPQ8070A) }, { qcom_board_id(IPQ8071A) }, { qcom_board_id(IPQ6018) }, { qcom_board_id(IPQ6028) }, { qcom_board_id(SDM429W) }, { qcom_board_id(SM4250) }, { qcom_board_id(IPQ6000) }, { qcom_board_id(IPQ6010) }, { qcom_board_id(SC7180) }, { qcom_board_id(SM6350) }, { qcom_board_id(QCM2150) }, { qcom_board_id(SDA429W) }, { qcom_board_id(SM8350) }, { qcom_board_id(QCM2290) }, { qcom_board_id(SM7125) }, { qcom_board_id(SM6115) }, { qcom_board_id(IPQ5010) }, { qcom_board_id(IPQ5018) }, { qcom_board_id(IPQ5028) }, { qcom_board_id(SC8280XP) }, { qcom_board_id(IPQ6005) }, { qcom_board_id(QRB5165) }, { qcom_board_id(SM8450) }, { qcom_board_id(SM7225) }, { qcom_board_id(SA8295P) }, { qcom_board_id(SA8540P) }, { qcom_board_id(QCM4290) }, { qcom_board_id(QCS4290) }, { qcom_board_id_named(SM8450_2, "SM8450") }, { qcom_board_id_named(SM8450_3, "SM8450") }, { qcom_board_id(SC7280) }, { qcom_board_id(SC7180P) }, { qcom_board_id(IPQ5000) }, { qcom_board_id(IPQ0509) }, { qcom_board_id(IPQ0518) }, { qcom_board_id(SM6375) }, { qcom_board_id(IPQ9514) }, { qcom_board_id(IPQ9550) }, { qcom_board_id(IPQ9554) }, { qcom_board_id(IPQ9570) }, { qcom_board_id(IPQ9574) }, { qcom_board_id(SM8550) }, { qcom_board_id(IPQ5016) }, { qcom_board_id(IPQ9510) }, { qcom_board_id(QRB4210) }, { qcom_board_id(QRB2210) }, { qcom_board_id(SA8775P) }, { qcom_board_id(QRU1000) }, { qcom_board_id(QDU1000) }, { qcom_board_id(X1E80100) }, { qcom_board_id(SM4450) }, { qcom_board_id(QDU1010) }, { qcom_board_id(QRU1032) }, { qcom_board_id(QRU1052) }, { qcom_board_id(QRU1062) }, { qcom_board_id(PINEAPPLE) }, { qcom_board_id(PINEAPPLEP) }, { qcom_board_id(SUN) }, { qcom_board_id(SUNP) }, { qcom_board_id(PARROT) }, { qcom_board_id(PARROTP) }, { qcom_board_id(PARROT7) }, { qcom_board_id(PARROT7P) }, { qcom_board_id(PARROTQ) }, { qcom_board_id(SG_PARROT) }, { qcom_board_id(SG_PARROTP) }, { qcom_board_id(PARROTPRO) }, { qcom_board_id(RAVELIN) }, { qcom_board_id(RAVELINP) }, { qcom_board_id(SG_RAVELIN) }, { qcom_board_id(SG_RAVELINP) }, { qcom_board_id(IPQ5332) }, { qcom_board_id(IPQ5322) }, { qcom_board_id(IPQ5312) }, { qcom_board_id(IPQ5302) }, { qcom_board_id(IPQ5300) }, { qcom_board_id(MONACO) }, { qcom_board_id(TUNA) }, { qcom_board_id(KERA) }, }; static struct attribute *msm_custom_socinfo_attrs[MAX_SOCINFO_ATTRS]; static const char *socinfo_machine(struct device *dev, unsigned int id) { int idx; for (idx = 0; idx < ARRAY_SIZE(soc_id); idx++) { if (soc_id[idx].id == id) return soc_id[idx].name; } return NULL; } /* Version 3 */ static uint32_t socinfo_get_platform_type(void) { return socinfo ? (socinfo_format >= SOCINFO_VERSION(0, 3) ? le32_to_cpu(socinfo->hw_plat) : 0) : 0; } /* Version 4 */ static uint32_t socinfo_get_platform_version(void) { return socinfo ? (socinfo_format >= SOCINFO_VERSION(0, 4) ? le32_to_cpu(socinfo->plat_ver) : 0) : 0; } /* Version 6 */ static uint32_t socinfo_get_platform_subtype(void) { return socinfo ? (socinfo_format >= SOCINFO_VERSION(0, 6) ? le32_to_cpu(socinfo->hw_plat_subtype) : 0) : 0; } /* Version 12 */ static uint32_t socinfo_get_chip_family(void) { return socinfo ? (socinfo_format >= SOCINFO_VERSION(0, 12) ? le32_to_cpu(socinfo->chip_family) : 0) : 0; } /* Version 13 */ static char *socinfo_get_chip_name(void) { return socinfo ? (socinfo_format >= SOCINFO_VERSION(0, 13) ? socinfo->chip_id : "N/A") : "N/A"; } /* Version 14 */ static uint32_t socinfo_get_num_clusters(void) { return socinfo ? (socinfo_format >= SOCINFO_VERSION(0, 14) ? le32_to_cpu(socinfo->num_clusters) : 0) : 0; } static uint32_t socinfo_get_ncluster_array_offset(void) { return socinfo ? (socinfo_format >= SOCINFO_VERSION(0, 14) ? le32_to_cpu(socinfo->ncluster_array_offset) : 0) : 0; } static uint32_t socinfo_get_num_subset_parts(void) { return socinfo ? (socinfo_format >= SOCINFO_VERSION(0, 14) ? le32_to_cpu(socinfo->num_subset_parts) : 0) : 0; } static uint32_t socinfo_get_nsubset_parts_array_offset(void) { return socinfo ? (socinfo_format >= SOCINFO_VERSION(0, 14) ? le32_to_cpu(socinfo->nsubset_parts_array_offset) : 0) : 0; } static uint32_t socinfo_get_subset_parts(void) { uint32_t num_parts = socinfo_get_num_subset_parts(); uint32_t offset = socinfo_get_nsubset_parts_array_offset(); uint32_t sub_parts = 0; void *info = socinfo; uint32_t part_entry; int i; if (!num_parts || !offset) return -EINVAL; info += offset; for (i = 0; i < num_parts; i++) { part_entry = get_unaligned_le32(info); if (part_entry & 1) sub_parts |= BIT(i); info += sizeof(uint32_t); } return sub_parts; } /* Version 16 */ static uint32_t socinfo_get_feature_code_id(void) { uint32_t fc_id; if (!socinfo || socinfo_format < SOCINFO_VERSION(0, 16)) return SOCINFO_FC_UNKNOWN; fc_id = le32_to_cpu(socinfo->feature_code); if (fc_id <= SOCINFO_FC_UNKNOWN || fc_id >= SOCINFO_FC_INT_RESERVE) return SOCINFO_FC_UNKNOWN; return fc_id; } static const char *socinfo_get_feature_code_mapping(void) { uint32_t id = socinfo_get_feature_code_id(); if (id > SOCINFO_FC_UNKNOWN && id < SOCINFO_FC_EXT_RESERVE) return hw_platform_feature_code[id]; else if (id >= SOCINFO_FC_W0 && id < SOCINFO_FC_SUBPART_RESERVE) return hw_platform_wfeature_code[id - SOCINFO_FC_W0]; else if (id >= SOCINFO_FC_Y0 && id < SOCINFO_FC_INT_RESERVE) return hw_platform_ifeature_code[id - SOCINFO_FC_Y0]; return NULL; } static uint32_t socinfo_get_pcode_id(void) { uint32_t pcode; if (!socinfo || socinfo_format < SOCINFO_VERSION(0, 16)) return SOCINFO_PCODE_RESERVE; pcode = le32_to_cpu(socinfo->pcode); if (pcode <= SOCINFO_PCODE_UNKNOWN || pcode >= SOCINFO_PCODE_RESERVE) return SOCINFO_PCODE_UNKNOWN; return pcode; } /* Version 21 */ static uint32_t socinfo_get_nsubpart_feat_array_offset(void) { return socinfo ? (socinfo_format >= SOCINFO_VERSION(0, 21) ? le32_to_cpu(socinfo->nsubpart_feat_array_offset) : 0) : 0; } /* Exported APIs */ uint32_t socinfo_get_id(void) { return (socinfo) ? le32_to_cpu(socinfo->id) : 0; } EXPORT_SYMBOL(socinfo_get_id); const char *socinfo_get_id_string(void) { uint32_t id = socinfo_get_id(); return socinfo_machine(NULL, id); } EXPORT_SYMBOL(socinfo_get_id_string); uint32_t socinfo_get_serial_number(void) { return (socinfo) ? le32_to_cpu(socinfo->serial_num) : 0; } EXPORT_SYMBOL(socinfo_get_serial_number); int socinfo_get_feature_code(void) { if (socinfo_format < SOCINFO_VERSION(0, 16)) { pr_warn("socinfo: Feature code is not supported by bootloaders\n"); return -EINVAL; } return socinfo_get_feature_code_id(); } EXPORT_SYMBOL(socinfo_get_feature_code); int socinfo_get_pcode(void) { if (socinfo_format < SOCINFO_VERSION(0, 16)) { pr_warn("socinfo: pcode is not supported by bootloaders\n"); return -EINVAL; } return socinfo_get_pcode_id(); } EXPORT_SYMBOL(socinfo_get_pcode); char *socinfo_get_partinfo_part_name(unsigned int part_id) { if (socinfo_format < SOCINFO_VERSION(0, 16) || part_id >= SOCINFO_PART_MAX_PARTTYPE) return NULL; switch (part_id) { case SOCINFO_PART_GPU: return partinfo[part_id].gpu_info.part_name; default: break; } return NULL; } EXPORT_SYMBOL(socinfo_get_partinfo_part_name); uint32_t socinfo_get_partinfo_chip_id(unsigned int part_id) { uint32_t chip_id; if (socinfo_format < SOCINFO_VERSION(0, 16) || part_id >= SOCINFO_PART_MAX_PARTTYPE) return 0; switch (part_id) { case SOCINFO_PART_GPU: chip_id = partinfo[part_id].gpu_info.gpu_chip_id; break; default: chip_id = 0; break; } return chip_id; } EXPORT_SYMBOL(socinfo_get_partinfo_chip_id); uint32_t socinfo_get_partinfo_vulkan_id(unsigned int part_id) { if (socinfo_format < SOCINFO_VERSION(0, 16) || part_id != SOCINFO_PART_GPU) return 0; return partinfo[part_id].gpu_info.vulkan_id; } EXPORT_SYMBOL(socinfo_get_partinfo_vulkan_id); uint32_t socinfo_get_cluster_info(void) { uint32_t cluster_info = 0, num_cluster, offset; uint32_t num_cpu_offset, shift = 0; void *tmp_cluster_val; void *info = socinfo; void *cpuinfo = socinfo; int i; num_cluster = socinfo_get_num_clusters(); offset = socinfo_get_ncluster_array_offset(); if (!num_cluster || !offset) return 0; info += offset; if (socinfo_format >= SOCINFO_VERSION(0, 22)) { num_cpu_offset = le32_to_cpu(socinfo->ncluster_cores_array_offset); if (!num_cpu_offset) return 0; cpuinfo += num_cpu_offset; for (i = 0; i < num_cluster; i++) { void *tmp_cpu_val; int cluster_val, num_cpu_val; tmp_cluster_val = info + (sizeof(uint32_t) * i); cluster_val = get_unaligned_le32(tmp_cluster_val); tmp_cpu_val = cpuinfo + (sizeof(uint32_t) * i); num_cpu_val = get_unaligned_le32(tmp_cpu_val); cluster_info |= (cluster_val & ((1 << num_cpu_val) - 1)) << shift; shift += num_cpu_val; } } else if (num_cluster == 1) { tmp_cluster_val = info + sizeof(uint32_t) * (num_cluster - 1); cluster_info = get_unaligned_le32(tmp_cluster_val); } else { pr_err("Socinfo version < 22 and num_cluster > 1\n"); return 0; } return cluster_info; } EXPORT_SYMBOL(socinfo_get_cluster_info); bool socinfo_get_part_info(enum subset_part_type part) { uint32_t partinfo; if (part >= NUM_PARTS_MAX) { pr_err("Bad part number\n"); return false; } partinfo = socinfo_get_subset_parts(); if (partinfo < 0) { pr_err("Failed to get part information\n"); return false; } return (partinfo & BIT(part)); } EXPORT_SYMBOL(socinfo_get_part_info); /** * socinfo_get_part_count - Get part count * @part: The subset_part_type to be checked * * Return the number of instances supported by the * firmware for the part on success and a negative * errno will be returned in error cases. */ int socinfo_get_part_count(enum subset_part_type part) { int part_count = 1; /* TODO: part_count to be read from SMEM after firmware adds support */ if ((part <= PART_UNKNOWN) || (part >= NUM_PARTS_MAX)) { pr_err("Bad part number\n"); return -EINVAL; } return part_count; } EXPORT_SYMBOL(socinfo_get_part_count); /** * socinfo_get_subpart_info - Get subpart information * @part: The subset_part_type to be checked * @part_info: Pointer to the subpart information. * Used to store the subpart information * for num_parts instances of the part. * @num_parts: Number of instances of the part for * which the subpart information is required. * * On success subpart information will be stored in the part_info * array for minimum of the number of instances requested and * the number of instances supported by the firmware. * * A value of zero will be returned on success and a negative * errno will be returned in error cases. */ int socinfo_get_subpart_info(enum subset_part_type part, u32 *part_info, u32 num_parts) { uint32_t num_subset_parts = 0, offset = 0; void *info = socinfo; u32 i = 0, count = 0; int part_count = 0; part_count = socinfo_get_part_count(part); if (part_count <= 0) return -EINVAL; num_subset_parts = socinfo_get_num_subset_parts(); offset = socinfo_get_nsubset_parts_array_offset(); if (socinfo_format >= SOCINFO_VERSION(0, 21)) offset = socinfo_get_nsubpart_feat_array_offset(); if (!num_subset_parts || !offset) return -EINVAL; info += (offset + (part * sizeof(u32))); count = min_t(u32, num_parts, part_count); for (i = 0; i < count; i++) { part_info[i] = get_unaligned_le32(info); info += sizeof(u32); } return 0; } EXPORT_SYMBOL(socinfo_get_subpart_info); uint32_t socinfo_get_package_type(void) { return (socinfo) ? le32_to_cpu(socinfo->raw_package_type) : 0; } EXPORT_SYMBOL_GPL(socinfo_get_package_type); /* End Exported APIs */ /* Sysfs interface */ /* Version 3 */ static ssize_t msm_get_hw_platform(struct device *dev, struct device_attribute *attr, char *buf) { uint32_t hw_type; hw_type = socinfo_get_platform_type(); return scnprintf(buf, PAGE_SIZE, "%-.32s\n", hw_platform[hw_type]); } ATTR_DEFINE(hw_platform); /* Version 4 */ static ssize_t msm_get_platform_version(struct device *dev, struct device_attribute *attr, char *buf) { return scnprintf(buf, PAGE_SIZE, "%u\n", socinfo_get_platform_version()); } ATTR_DEFINE(platform_version); /* Version 6 */ static ssize_t msm_get_platform_subtype_id(struct device *dev, struct device_attribute *attr, char *buf) { uint32_t hw_subtype; hw_subtype = socinfo_get_platform_subtype(); return scnprintf(buf, PAGE_SIZE, "%u\n", hw_subtype); } ATTR_DEFINE(platform_subtype_id); static ssize_t msm_get_platform_subtype(struct device *dev, struct device_attribute *attr, char *buf) { uint32_t hw_subtype; hw_subtype = socinfo_get_platform_subtype(); if (socinfo_get_platform_type() == HW_PLATFORM_QRD) { if (hw_subtype >= PLATFORM_SUBTYPE_QRD_INVALID) { pr_err("Invalid hardware platform sub type for qrd found\n"); hw_subtype = PLATFORM_SUBTYPE_QRD_INVALID; } return scnprintf(buf, PAGE_SIZE, "%-.32s\n", qrd_hw_platform_subtype[hw_subtype]); } else { if (hw_subtype >= PLATFORM_SUBTYPE_INVALID) { pr_err("Invalid hardware platform subtype\n"); hw_subtype = PLATFORM_SUBTYPE_INVALID; } return scnprintf(buf, PAGE_SIZE, "%-.32s\n", hw_platform_subtype[hw_subtype]); } } ATTR_DEFINE(platform_subtype); /* Version 12 */ static ssize_t msm_get_chip_family(struct device *dev, struct device_attribute *attr, char *buf) { return scnprintf(buf, PAGE_SIZE, "0x%x\n", socinfo_get_chip_family()); } ATTR_DEFINE(chip_family); /* Version 13 */ static ssize_t msm_get_chip_id(struct device *dev, struct device_attribute *attr, char *buf) { return scnprintf(buf, PAGE_SIZE, "%-.32s\n", socinfo_get_chip_name()); } ATTR_DEFINE(chip_id); /* Version 14 */ static ssize_t msm_get_num_clusters(struct device *dev, struct device_attribute *attr, char *buf) { return scnprintf(buf, PAGE_SIZE, "0x%x\n", socinfo_get_num_clusters()); } ATTR_DEFINE(num_clusters); static ssize_t msm_get_ncluster_array_offset(struct device *dev, struct device_attribute *attr, char *buf) { return scnprintf(buf, PAGE_SIZE, "0x%x\n", socinfo_get_ncluster_array_offset()); } ATTR_DEFINE(ncluster_array_offset); static ssize_t msm_get_subset_cores(struct device *dev, struct device_attribute *attr, char *buf) { return scnprintf(buf, PAGE_SIZE, "%x\n", socinfo_get_cluster_info()); } ATTR_DEFINE(subset_cores); static ssize_t msm_get_num_subset_parts(struct device *dev, struct device_attribute *attr, char *buf) { return scnprintf(buf, PAGE_SIZE, "0x%x\n", socinfo_get_num_subset_parts()); } ATTR_DEFINE(num_subset_parts); static ssize_t msm_get_nsubset_parts_array_offset(struct device *dev, struct device_attribute *attr, char *buf) { return scnprintf(buf, PAGE_SIZE, "0x%x\n", socinfo_get_nsubset_parts_array_offset()); } ATTR_DEFINE(nsubset_parts_array_offset); static ssize_t msm_get_subset_parts(struct device *dev, struct device_attribute *attr, char *buf) { uint32_t sub_parts = socinfo_get_subset_parts(); return scnprintf(buf, PAGE_SIZE, "%x\n", sub_parts); } ATTR_DEFINE(subset_parts); CREATE_PART_FUNCTION(gpu, PART_GPU); CREATE_PART_FUNCTION(video, PART_VIDEO); CREATE_PART_FUNCTION(camera, PART_CAMERA); CREATE_PART_FUNCTION(display, PART_DISPLAY); CREATE_PART_FUNCTION(audio, PART_AUDIO); CREATE_PART_FUNCTION(modem, PART_MODEM); CREATE_PART_FUNCTION(wlan, PART_WLAN); CREATE_PART_FUNCTION(comp, PART_COMP); CREATE_PART_FUNCTION(sensors, PART_SENSORS); CREATE_PART_FUNCTION(npu, PART_NPU); CREATE_PART_FUNCTION(spss, PART_SPSS); CREATE_PART_FUNCTION(nav, PART_NAV); CREATE_PART_FUNCTION(comp1, PART_COMP1); CREATE_PART_FUNCTION(display1, PART_DISPLAY1); CREATE_PART_FUNCTION(nsp, PART_NSP); CREATE_PART_FUNCTION(eva, PART_EVA); /* Version 16 */ static ssize_t msm_get_sku(struct device *dev, struct device_attribute *attr, char *buf) { return sysfs_emit(buf, "%s\n", sku ? sku : "Unknown"); } ATTR_DEFINE(sku); static ssize_t msm_get_pcode(struct device *dev, struct device_attribute *attr, char *buf) { return scnprintf(buf, PAGE_SIZE, "0x%x\n", socinfo_get_pcode_id()); } ATTR_DEFINE(pcode); static ssize_t msm_get_feature_code(struct device *dev, struct device_attribute *attr, char *buf) { const char *feature_code = socinfo_get_feature_code_mapping(); return sysfs_emit(buf, "%s\n", feature_code ? feature_code : "Unknown"); } ATTR_DEFINE(feature_code); static ssize_t msm_get_crash(struct device *dev, struct device_attribute *attr, char *buf) { int ret = 0; int is_debug_low = 0; unsigned int debug_level = sec_debug_level(); switch (debug_level) { case SEC_DEBUG_LEVEL_LOW: is_debug_low = 1; break; case SEC_DEBUG_LEVEL_MID: is_debug_low = 0; break; } if (!is_debug_low) { #ifndef CONFIG_SEC_CDSP_NO_CRASH_FOR_ENG BUG_ON(1); #endif } return ret; } ATTR_DEFINE(crash); /* Version 20 */ static ssize_t msm_get_raw_package_type(struct device *dev, struct device_attribute *attr, char *buf) { return sysfs_emit(buf, "0x%x\n", socinfo_get_package_type()); } ATTR_DEFINE(raw_package_type); /* End Sysfs Interfaces */ static char *socinfo_get_image_version_base_address(void) { size_t size; return qcom_smem_get(QCOM_SMEM_HOST_ANY, SMEM_IMAGE_VERSION_TABLE, &size); } static ssize_t msm_get_images(struct device *dev, struct device_attribute *attr, char *buf) { int pos = 0; int image; char *image_address; image_address = socinfo_get_image_version_base_address(); if (IS_ERR_OR_NULL(image_address)) return scnprintf(buf, PAGE_SIZE, "Unavailable"); *buf = '\0'; for (image = 0; image < SMEM_IMAGE_VERSION_BLOCKS_COUNT; image++) { if (*image_address == '\0') { image_address += SMEM_IMAGE_VERSION_SINGLE_BLOCK_SIZE; continue; } pos += scnprintf(buf + pos, PAGE_SIZE - pos, "%d:\n", image); pos += scnprintf(buf + pos, PAGE_SIZE - pos, "\tCRM:\t\t%-.75s\n", image_address); pos += scnprintf(buf + pos, PAGE_SIZE - pos, "\tVariant:\t%-.20s\n", image_address + SMEM_IMAGE_VERSION_VARIANT_OFFSET); pos += scnprintf(buf + pos, PAGE_SIZE - pos, "\tVersion:\t%-.33s\n", image_address + SMEM_IMAGE_VERSION_OEM_OFFSET); image_address += SMEM_IMAGE_VERSION_SINGLE_BLOCK_SIZE; } return pos; } ATTR_DEFINE(images); static umode_t soc_info_attribute(struct kobject *kobj, struct attribute *attr, int index) { return attr->mode; } static const struct attribute_group custom_soc_attr_group = { .attrs = msm_custom_socinfo_attrs, .is_visible = soc_info_attribute, }; static void socinfo_populate_sysfs(struct qcom_socinfo *qcom_socinfo) { int i = 0; switch (socinfo_format) { case SOCINFO_VERSION(0, 22): case SOCINFO_VERSION(0, 21): case SOCINFO_VERSION(0, 20): msm_custom_socinfo_attrs[i++] = &dev_attr_raw_package_type.attr; fallthrough; case SOCINFO_VERSION(0, 19): case SOCINFO_VERSION(0, 18): case SOCINFO_VERSION(0, 17): case SOCINFO_VERSION(0, 16): msm_custom_socinfo_attrs[i++] = &dev_attr_sku.attr; msm_custom_socinfo_attrs[i++] = &dev_attr_feature_code.attr; msm_custom_socinfo_attrs[i++] = &dev_attr_pcode.attr; fallthrough; case SOCINFO_VERSION(0, 15): case SOCINFO_VERSION(0, 14): msm_custom_socinfo_attrs[i++] = &dev_attr_num_clusters.attr; msm_custom_socinfo_attrs[i++] = &dev_attr_ncluster_array_offset.attr; msm_custom_socinfo_attrs[i++] = &dev_attr_num_subset_parts.attr; msm_custom_socinfo_attrs[i++] = &dev_attr_nsubset_parts_array_offset.attr; msm_custom_socinfo_attrs[i++] = &dev_attr_subset_cores.attr; msm_custom_socinfo_attrs[i++] = &dev_attr_subset_parts.attr; msm_custom_socinfo_attrs[i++] = &dev_attr_gpu.attr; msm_custom_socinfo_attrs[i++] = &dev_attr_video.attr; msm_custom_socinfo_attrs[i++] = &dev_attr_camera.attr; msm_custom_socinfo_attrs[i++] = &dev_attr_display.attr; msm_custom_socinfo_attrs[i++] = &dev_attr_audio.attr; msm_custom_socinfo_attrs[i++] = &dev_attr_modem.attr; msm_custom_socinfo_attrs[i++] = &dev_attr_wlan.attr; msm_custom_socinfo_attrs[i++] = &dev_attr_comp.attr; msm_custom_socinfo_attrs[i++] = &dev_attr_sensors.attr; msm_custom_socinfo_attrs[i++] = &dev_attr_npu.attr; msm_custom_socinfo_attrs[i++] = &dev_attr_spss.attr; msm_custom_socinfo_attrs[i++] = &dev_attr_nav.attr; msm_custom_socinfo_attrs[i++] = &dev_attr_comp1.attr; msm_custom_socinfo_attrs[i++] = &dev_attr_display1.attr; msm_custom_socinfo_attrs[i++] = &dev_attr_nsp.attr; msm_custom_socinfo_attrs[i++] = &dev_attr_eva.attr; fallthrough; case SOCINFO_VERSION(0, 13): msm_custom_socinfo_attrs[i++] = &dev_attr_chip_id.attr; fallthrough; case SOCINFO_VERSION(0, 12): msm_custom_socinfo_attrs[i++] = &dev_attr_chip_family.attr; msm_custom_socinfo_attrs[i++] = &dev_attr_crash.attr; msm_custom_socinfo_attrs[i++] = &dev_attr_images.attr; fallthrough; case SOCINFO_VERSION(0, 11): case SOCINFO_VERSION(0, 10): case SOCINFO_VERSION(0, 9): case SOCINFO_VERSION(0, 8): case SOCINFO_VERSION(0, 7): case SOCINFO_VERSION(0, 6): msm_custom_socinfo_attrs[i++] = &dev_attr_platform_subtype_id.attr; msm_custom_socinfo_attrs[i++] = &dev_attr_platform_subtype.attr; fallthrough; case SOCINFO_VERSION(0, 5): case SOCINFO_VERSION(0, 4): msm_custom_socinfo_attrs[i++] = &dev_attr_platform_version.attr; fallthrough; case SOCINFO_VERSION(0, 3): msm_custom_socinfo_attrs[i++] = &dev_attr_hw_platform.attr; fallthrough; case SOCINFO_VERSION(0, 2): case SOCINFO_VERSION(0, 1): break; default: pr_err("Unknown socinfo format: v%u.%u\n", SOCINFO_MAJOR(socinfo_format), SOCINFO_MINOR(socinfo_format)); break; } msm_custom_socinfo_attrs[i++] = NULL; qcom_socinfo->attr.custom_attr_group = &custom_soc_attr_group; } void socinfo_enumerate_partinfo_details(void) { unsigned int partinfo_array_offset; unsigned int nnum_partname_mapping; void *ptr = socinfo; int i, part_type; if (socinfo_format < SOCINFO_VERSION(0, 16)) return; partinfo_array_offset = le32_to_cpu(socinfo->npartnamemap_offset); nnum_partname_mapping = le32_to_cpu(socinfo->nnum_partname_mapping); if (nnum_partname_mapping > SOCINFO_PART_MAX_PARTTYPE) { pr_warn("socinfo: Mismatch between bootloaders and hlos\n"); return; } ptr += partinfo_array_offset; for (i = 0; i < nnum_partname_mapping; i++) { part_type = get_unaligned_le32(ptr); if (part_type > SOCINFO_PART_MAX_PARTTYPE) pr_warn("socinfo: part type mismatch\n"); partinfo[part_type].part_type = part_type; ptr += sizeof(u32); partinfo[part_type].gpu_info.gpu_chip_id = get_unaligned_le32(ptr); ptr += sizeof(u32); partinfo[part_type].gpu_info.vulkan_id = get_unaligned_le32(ptr); ptr += sizeof(u32); strscpy(partinfo[part_type].gpu_info.part_name, ptr, PART_NAME_MAX); ptr += PART_NAME_MAX; } } #ifdef CONFIG_DEBUG_FS #define QCOM_OPEN(name, _func) \ static int qcom_open_##name(struct inode *inode, struct file *file) \ { \ return single_open(file, _func, inode->i_private); \ } \ \ static const struct file_operations qcom_ ##name## _ops = { \ .open = qcom_open_##name, \ .read = seq_read, \ .llseek = seq_lseek, \ .release = single_release, \ } #define DEBUGFS_ADD(info, name) \ debugfs_create_file(__stringify(name), 0444, \ qcom_socinfo->dbg_root, \ info, &qcom_ ##name## _ops) static int qcom_show_build_id(struct seq_file *seq, void *p) { struct socinfo *socinfo = seq->private; seq_printf(seq, "%s\n", socinfo->build_id); return 0; } static int qcom_show_pmic_model(struct seq_file *seq, void *p) { struct socinfo *socinfo = seq->private; int model = SOCINFO_MINOR(le32_to_cpu(socinfo->pmic_model)); if (model < 0) return -EINVAL; if (model < ARRAY_SIZE(pmic_models) && pmic_models[model]) seq_printf(seq, "%s\n", pmic_models[model]); else seq_printf(seq, "unknown (%d)\n", model); return 0; } static int qcom_show_pmic_model_array(struct seq_file *seq, void *p) { struct socinfo *socinfo = seq->private; unsigned int num_pmics = le32_to_cpu(socinfo->num_pmics); unsigned int pmic_array_offset = le32_to_cpu(socinfo->pmic_array_offset); int i; void *ptr = socinfo; ptr += pmic_array_offset; /* No need for bounds checking, it happened at socinfo_debugfs_init */ for (i = 0; i < num_pmics; i++) { unsigned int model = SOCINFO_MINOR(get_unaligned_le32(ptr + 2 * i * sizeof(u32))); unsigned int die_rev = get_unaligned_le32(ptr + (2 * i + 1) * sizeof(u32)); if (model < ARRAY_SIZE(pmic_models) && pmic_models[model]) seq_printf(seq, "%s %u.%u\n", pmic_models[model], SOCINFO_MAJOR(die_rev), SOCINFO_MINOR(die_rev)); else seq_printf(seq, "unknown (%d)\n", model); } return 0; } static int qcom_show_pmic_die_revision(struct seq_file *seq, void *p) { struct socinfo *socinfo = seq->private; seq_printf(seq, "%u.%u\n", SOCINFO_MAJOR(le32_to_cpu(socinfo->pmic_die_rev)), SOCINFO_MINOR(le32_to_cpu(socinfo->pmic_die_rev))); return 0; } static int qcom_show_chip_id(struct seq_file *seq, void *p) { struct socinfo *socinfo = seq->private; seq_printf(seq, "%s\n", socinfo->chip_id); return 0; } QCOM_OPEN(build_id, qcom_show_build_id); QCOM_OPEN(pmic_model, qcom_show_pmic_model); QCOM_OPEN(pmic_model_array, qcom_show_pmic_model_array); QCOM_OPEN(pmic_die_rev, qcom_show_pmic_die_revision); QCOM_OPEN(chip_id, qcom_show_chip_id); #define DEFINE_IMAGE_OPS(type) \ static int show_image_##type(struct seq_file *seq, void *p) \ { \ struct smem_image_version *image_version = seq->private; \ if (image_version->type[0] != '\0') \ seq_printf(seq, "%s\n", image_version->type); \ return 0; \ } \ static int open_image_##type(struct inode *inode, struct file *file) \ { \ return single_open(file, show_image_##type, inode->i_private); \ } \ \ static const struct file_operations qcom_image_##type##_ops = { \ .open = open_image_##type, \ .read = seq_read, \ .llseek = seq_lseek, \ .release = single_release, \ } DEFINE_IMAGE_OPS(name); DEFINE_IMAGE_OPS(variant); DEFINE_IMAGE_OPS(oem); static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo, struct socinfo *info, size_t info_size) { struct smem_image_version *versions; struct dentry *dentry; size_t size; int i; unsigned int num_pmics; unsigned int pmic_array_offset; qcom_socinfo->dbg_root = debugfs_create_dir("qcom_socinfo", NULL); qcom_socinfo->info.fmt = __le32_to_cpu(info->fmt); debugfs_create_x32("info_fmt", 0444, qcom_socinfo->dbg_root, &qcom_socinfo->info.fmt); switch (qcom_socinfo->info.fmt) { case SOCINFO_VERSION(0, 22): case SOCINFO_VERSION(0, 21): case SOCINFO_VERSION(0, 20): qcom_socinfo->info.raw_package_type = __le32_to_cpu(info->raw_package_type); debugfs_create_u32("raw_package_type", 0444, qcom_socinfo->dbg_root, &qcom_socinfo->info.raw_package_type); fallthrough; case SOCINFO_VERSION(0, 19): qcom_socinfo->info.num_func_clusters = __le32_to_cpu(info->num_func_clusters); qcom_socinfo->info.boot_cluster = __le32_to_cpu(info->boot_cluster); qcom_socinfo->info.boot_core = __le32_to_cpu(info->boot_core); debugfs_create_u32("num_func_clusters", 0444, qcom_socinfo->dbg_root, &qcom_socinfo->info.num_func_clusters); debugfs_create_u32("boot_cluster", 0444, qcom_socinfo->dbg_root, &qcom_socinfo->info.boot_cluster); debugfs_create_u32("boot_core", 0444, qcom_socinfo->dbg_root, &qcom_socinfo->info.boot_core); fallthrough; case SOCINFO_VERSION(0, 18): case SOCINFO_VERSION(0, 17): qcom_socinfo->info.oem_variant = __le32_to_cpu(info->oem_variant); debugfs_create_u32("oem_variant", 0444, qcom_socinfo->dbg_root, &qcom_socinfo->info.oem_variant); fallthrough; case SOCINFO_VERSION(0, 16): qcom_socinfo->info.feature_code = __le32_to_cpu(info->feature_code); qcom_socinfo->info.pcode = __le32_to_cpu(info->pcode); debugfs_create_u32("feature_code", 0444, qcom_socinfo->dbg_root, &qcom_socinfo->info.feature_code); debugfs_create_u32("pcode", 0444, qcom_socinfo->dbg_root, &qcom_socinfo->info.pcode); fallthrough; case SOCINFO_VERSION(0, 15): qcom_socinfo->info.nmodem_supported = __le32_to_cpu(info->nmodem_supported); debugfs_create_u32("nmodem_supported", 0444, qcom_socinfo->dbg_root, &qcom_socinfo->info.nmodem_supported); fallthrough; case SOCINFO_VERSION(0, 14): qcom_socinfo->info.num_clusters = __le32_to_cpu(info->num_clusters); qcom_socinfo->info.ncluster_array_offset = __le32_to_cpu(info->ncluster_array_offset); qcom_socinfo->info.num_subset_parts = __le32_to_cpu(info->num_subset_parts); qcom_socinfo->info.nsubset_parts_array_offset = __le32_to_cpu(info->nsubset_parts_array_offset); debugfs_create_u32("num_clusters", 0444, qcom_socinfo->dbg_root, &qcom_socinfo->info.num_clusters); debugfs_create_u32("ncluster_array_offset", 0444, qcom_socinfo->dbg_root, &qcom_socinfo->info.ncluster_array_offset); debugfs_create_u32("num_subset_parts", 0444, qcom_socinfo->dbg_root, &qcom_socinfo->info.num_subset_parts); debugfs_create_u32("nsubset_parts_array_offset", 0444, qcom_socinfo->dbg_root, &qcom_socinfo->info.nsubset_parts_array_offset); fallthrough; case SOCINFO_VERSION(0, 13): qcom_socinfo->info.nproduct_id = __le32_to_cpu(info->nproduct_id); debugfs_create_u32("nproduct_id", 0444, qcom_socinfo->dbg_root, &qcom_socinfo->info.nproduct_id); DEBUGFS_ADD(info, chip_id); fallthrough; case SOCINFO_VERSION(0, 12): qcom_socinfo->info.chip_family = __le32_to_cpu(info->chip_family); qcom_socinfo->info.raw_device_family = __le32_to_cpu(info->raw_device_family); qcom_socinfo->info.raw_device_num = __le32_to_cpu(info->raw_device_num); debugfs_create_x32("chip_family", 0444, qcom_socinfo->dbg_root, &qcom_socinfo->info.chip_family); debugfs_create_x32("raw_device_family", 0444, qcom_socinfo->dbg_root, &qcom_socinfo->info.raw_device_family); debugfs_create_x32("raw_device_number", 0444, qcom_socinfo->dbg_root, &qcom_socinfo->info.raw_device_num); fallthrough; case SOCINFO_VERSION(0, 11): num_pmics = le32_to_cpu(info->num_pmics); pmic_array_offset = le32_to_cpu(info->pmic_array_offset); if (pmic_array_offset + 2 * num_pmics * sizeof(u32) <= info_size) DEBUGFS_ADD(info, pmic_model_array); fallthrough; case SOCINFO_VERSION(0, 10): case SOCINFO_VERSION(0, 9): qcom_socinfo->info.foundry_id = __le32_to_cpu(info->foundry_id); debugfs_create_u32("foundry_id", 0444, qcom_socinfo->dbg_root, &qcom_socinfo->info.foundry_id); fallthrough; case SOCINFO_VERSION(0, 8): case SOCINFO_VERSION(0, 7): DEBUGFS_ADD(info, pmic_model); DEBUGFS_ADD(info, pmic_die_rev); fallthrough; case SOCINFO_VERSION(0, 6): qcom_socinfo->info.hw_plat_subtype = __le32_to_cpu(info->hw_plat_subtype); debugfs_create_u32("hardware_platform_subtype", 0444, qcom_socinfo->dbg_root, &qcom_socinfo->info.hw_plat_subtype); fallthrough; case SOCINFO_VERSION(0, 5): qcom_socinfo->info.accessory_chip = __le32_to_cpu(info->accessory_chip); debugfs_create_u32("accessory_chip", 0444, qcom_socinfo->dbg_root, &qcom_socinfo->info.accessory_chip); fallthrough; case SOCINFO_VERSION(0, 4): qcom_socinfo->info.plat_ver = __le32_to_cpu(info->plat_ver); debugfs_create_u32("platform_version", 0444, qcom_socinfo->dbg_root, &qcom_socinfo->info.plat_ver); fallthrough; case SOCINFO_VERSION(0, 3): qcom_socinfo->info.hw_plat = __le32_to_cpu(info->hw_plat); debugfs_create_u32("hardware_platform", 0444, qcom_socinfo->dbg_root, &qcom_socinfo->info.hw_plat); fallthrough; case SOCINFO_VERSION(0, 2): qcom_socinfo->info.raw_ver = __le32_to_cpu(info->raw_ver); debugfs_create_u32("raw_version", 0444, qcom_socinfo->dbg_root, &qcom_socinfo->info.raw_ver); fallthrough; case SOCINFO_VERSION(0, 1): DEBUGFS_ADD(info, build_id); break; } versions = qcom_smem_get(QCOM_SMEM_HOST_ANY, SMEM_IMAGE_VERSION_TABLE, &size); for (i = 0; i < ARRAY_SIZE(socinfo_image_names); i++) { if (!socinfo_image_names[i]) continue; dentry = debugfs_create_dir(socinfo_image_names[i], qcom_socinfo->dbg_root); debugfs_create_file("name", 0444, dentry, &versions[i], &qcom_image_name_ops); debugfs_create_file("variant", 0444, dentry, &versions[i], &qcom_image_variant_ops); debugfs_create_file("oem", 0444, dentry, &versions[i], &qcom_image_oem_ops); } } static void socinfo_debugfs_exit(struct qcom_socinfo *qcom_socinfo) { debugfs_remove_recursive(qcom_socinfo->dbg_root); } #else static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo, struct socinfo *info, size_t info_size) { } static void socinfo_debugfs_exit(struct qcom_socinfo *qcom_socinfo) { } #endif /* CONFIG_DEBUG_FS */ static int qcom_socinfo_probe(struct platform_device *pdev) { struct qcom_socinfo *qs; struct socinfo *info; size_t item_size; const char *machine, *fc; info = qcom_smem_get(QCOM_SMEM_HOST_ANY, SMEM_HW_SW_BUILD_ID, &item_size); if (IS_ERR(info)) { dev_err(&pdev->dev, "Couldn't find socinfo\n"); return PTR_ERR(info); } socinfo_format = le32_to_cpu(info->fmt); socinfo = info; qs = devm_kzalloc(&pdev->dev, sizeof(*qs), GFP_KERNEL); if (!qs) return -ENOMEM; qs->attr.family = "Snapdragon"; qs->attr.machine = socinfo_machine(&pdev->dev, le32_to_cpu(info->id)); qs->attr.soc_id = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%u", le32_to_cpu(info->id)); qs->attr.revision = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%u.%u", SOCINFO_MAJOR(le32_to_cpu(info->ver)), SOCINFO_MINOR(le32_to_cpu(info->ver))); if (offsetof(struct socinfo, serial_num) <= item_size) qs->attr.serial_number = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%u", le32_to_cpu(info->serial_num)); if (socinfo_format >= SOCINFO_VERSION(0, 16)) { socinfo_enumerate_partinfo_details(); machine = socinfo_machine(&pdev->dev, le32_to_cpu(info->id)); fc = socinfo_get_feature_code_mapping(); sku = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%s-%u-%s", machine, socinfo_get_pcode_id(), fc); } socinfo_populate_sysfs(qs); qs->soc_dev = soc_device_register(&qs->attr); if (IS_ERR(qs->soc_dev)) return PTR_ERR(qs->soc_dev); socinfo_debugfs_init(qs, info, item_size); /* Feed the soc specific unique data into entropy pool */ add_device_randomness(info, item_size); platform_set_drvdata(pdev, qs); return 0; } static int qcom_socinfo_remove(struct platform_device *pdev) { struct qcom_socinfo *qs = platform_get_drvdata(pdev); soc_device_unregister(qs->soc_dev); socinfo_debugfs_exit(qs); return 0; } static struct platform_driver qcom_socinfo_driver = { .probe = qcom_socinfo_probe, .remove = qcom_socinfo_remove, .driver = { .name = "qcom-socinfo", }, }; module_platform_driver(qcom_socinfo_driver); MODULE_DESCRIPTION("Qualcomm SoCinfo driver"); MODULE_LICENSE("GPL v2"); MODULE_ALIAS("platform:qcom-socinfo");