| /* Copyright (c) 2009-2014, The Linux Foundation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 and |
| * only version 2 as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| */ |
| /* |
| * SOC Info Routines |
| * |
| */ |
| |
| #include <linux/export.h> |
| #include <linux/module.h> |
| #include <linux/err.h> |
| #include <linux/of.h> |
| #include <linux/platform_device.h> |
| #include <linux/sys_soc.h> |
| #include <linux/slab.h> |
| #include <linux/stat.h> |
| #include <linux/string.h> |
| #include <linux/types.h> |
| |
| #include <asm/system_misc.h> |
| |
| #include <soc/qcom/socinfo.h> |
| #include <soc/qcom/smem.h> |
| #include <soc/qcom/boot_stats.h> |
| |
| #define BUILD_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 75 |
| #define SMEM_IMAGE_VERSION_OEM_SIZE 32 |
| #define SMEM_IMAGE_VERSION_OEM_OFFSET 96 |
| #define SMEM_IMAGE_VERSION_PARTITION_APPS 10 |
| |
| 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_STP = 23, |
| HW_PLATFORM_SBC = 24, |
| HW_PLATFORM_INVALID |
| }; |
| |
| const char *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_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", |
| }; |
| |
| enum { |
| ACCESSORY_CHIP_UNKNOWN = 0, |
| ACCESSORY_CHIP_CHARM = 58, |
| }; |
| |
| 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, |
| }; |
| |
| const char *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_QVGA = 0x4, |
| PLATFORM_SUBTYPE_G_QVGA = 0x5, |
| PLATFORM_SUBTYPE_JDI_QVGA = 0x6, |
| PLATFORM_SUBTYPE_INVALID, |
| }; |
| |
| const char *hw_platform_subtype[] = { |
| [PLATFORM_SUBTYPE_UNKNOWN] = "Unknown", |
| [PLATFORM_SUBTYPE_CHARM] = "charm", |
| [PLATFORM_SUBTYPE_STRANGE] = "strange", |
| [PLATFORM_SUBTYPE_STRANGE_2A] = "strange_2a,", |
| [PLATFORM_SUBTYPE_QVGA] = "qvga", |
| [PLATFORM_SUBTYPE_G_QVGA] = "qvga_g", |
| [PLATFORM_SUBTYPE_JDI_QVGA] = "jdi_qvga", |
| }; |
| |
| /* Used to parse shared memory. Must match the modem. */ |
| struct socinfo_v1 { |
| uint32_t format; |
| uint32_t id; |
| uint32_t version; |
| char build_id[BUILD_ID_LENGTH]; |
| }; |
| |
| struct socinfo_v2 { |
| struct socinfo_v1 v1; |
| |
| /* only valid when format==2 */ |
| uint32_t raw_id; |
| uint32_t raw_version; |
| }; |
| |
| struct socinfo_v3 { |
| struct socinfo_v2 v2; |
| |
| /* only valid when format==3 */ |
| uint32_t hw_platform; |
| }; |
| |
| struct socinfo_v4 { |
| struct socinfo_v3 v3; |
| |
| /* only valid when format==4 */ |
| uint32_t platform_version; |
| }; |
| |
| struct socinfo_v5 { |
| struct socinfo_v4 v4; |
| |
| /* only valid when format==5 */ |
| uint32_t accessory_chip; |
| }; |
| |
| struct socinfo_v6 { |
| struct socinfo_v5 v5; |
| |
| /* only valid when format==6 */ |
| uint32_t hw_platform_subtype; |
| }; |
| |
| struct socinfo_v7 { |
| struct socinfo_v6 v6; |
| |
| /* only valid when format==7 */ |
| uint32_t pmic_model; |
| uint32_t pmic_die_revision; |
| }; |
| |
| struct socinfo_v8 { |
| struct socinfo_v7 v7; |
| |
| /* only valid when format==8*/ |
| uint32_t pmic_model_1; |
| uint32_t pmic_die_revision_1; |
| uint32_t pmic_model_2; |
| uint32_t pmic_die_revision_2; |
| }; |
| |
| struct socinfo_v9 { |
| struct socinfo_v8 v8; |
| |
| /* only valid when format==9*/ |
| uint32_t foundry_id; |
| }; |
| |
| static union { |
| struct socinfo_v1 v1; |
| struct socinfo_v2 v2; |
| struct socinfo_v3 v3; |
| struct socinfo_v4 v4; |
| struct socinfo_v5 v5; |
| struct socinfo_v6 v6; |
| struct socinfo_v7 v7; |
| struct socinfo_v8 v8; |
| struct socinfo_v9 v9; |
| } *socinfo; |
| |
| static struct msm_soc_info cpu_of_id[] = { |
| |
| /* 7x01 IDs */ |
| [0] = {MSM_CPU_UNKNOWN, "Unknown CPU"}, |
| [1] = {MSM_CPU_7X01, "MSM7X01"}, |
| [16] = {MSM_CPU_7X01, "MSM7X01"}, |
| [17] = {MSM_CPU_7X01, "MSM7X01"}, |
| [18] = {MSM_CPU_7X01, "MSM7X01"}, |
| [19] = {MSM_CPU_7X01, "MSM7X01"}, |
| [23] = {MSM_CPU_7X01, "MSM7X01"}, |
| [25] = {MSM_CPU_7X01, "MSM7X01"}, |
| [26] = {MSM_CPU_7X01, "MSM7X01"}, |
| [32] = {MSM_CPU_7X01, "MSM7X01"}, |
| [33] = {MSM_CPU_7X01, "MSM7X01"}, |
| [34] = {MSM_CPU_7X01, "MSM7X01"}, |
| [35] = {MSM_CPU_7X01, "MSM7X01"}, |
| |
| /* 7x25 IDs */ |
| [20] = {MSM_CPU_7X25, "MSM7X25"}, |
| [21] = {MSM_CPU_7X25, "MSM7X25"}, |
| [24] = {MSM_CPU_7X25, "MSM7X25"}, |
| [27] = {MSM_CPU_7X25, "MSM7X25"}, |
| [39] = {MSM_CPU_7X25, "MSM7X25"}, |
| [40] = {MSM_CPU_7X25, "MSM7X25"}, |
| [41] = {MSM_CPU_7X25, "MSM7X25"}, |
| [42] = {MSM_CPU_7X25, "MSM7X25"}, |
| [62] = {MSM_CPU_7X25, "MSM7X25"}, |
| [63] = {MSM_CPU_7X25, "MSM7X25"}, |
| [66] = {MSM_CPU_7X25, "MSM7X25"}, |
| |
| |
| /* 7x27 IDs */ |
| [43] = {MSM_CPU_7X27, "MSM7X27"}, |
| [44] = {MSM_CPU_7X27, "MSM7X27"}, |
| [61] = {MSM_CPU_7X27, "MSM7X27"}, |
| [67] = {MSM_CPU_7X27, "MSM7X27"}, |
| [68] = {MSM_CPU_7X27, "MSM7X27"}, |
| [69] = {MSM_CPU_7X27, "MSM7X27"}, |
| |
| |
| /* 8x50 IDs */ |
| [30] = {MSM_CPU_8X50, "MSM8X50"}, |
| [36] = {MSM_CPU_8X50, "MSM8X50"}, |
| [37] = {MSM_CPU_8X50, "MSM8X50"}, |
| [38] = {MSM_CPU_8X50, "MSM8X50"}, |
| |
| /* 7x30 IDs */ |
| [59] = {MSM_CPU_7X30, "MSM7X30"}, |
| [60] = {MSM_CPU_7X30, "MSM7X30"}, |
| |
| /* 8x55 IDs */ |
| [74] = {MSM_CPU_8X55, "MSM8X55"}, |
| [75] = {MSM_CPU_8X55, "MSM8X55"}, |
| [85] = {MSM_CPU_8X55, "MSM8X55"}, |
| |
| /* 8x60 IDs */ |
| [70] = {MSM_CPU_8X60, "MSM8X60"}, |
| [71] = {MSM_CPU_8X60, "MSM8X60"}, |
| [86] = {MSM_CPU_8X60, "MSM8X60"}, |
| |
| /* 8960 IDs */ |
| [87] = {MSM_CPU_8960, "MSM8960"}, |
| |
| /* 7x25A IDs */ |
| [88] = {MSM_CPU_7X25A, "MSM7X25A"}, |
| [89] = {MSM_CPU_7X25A, "MSM7X25A"}, |
| [96] = {MSM_CPU_7X25A, "MSM7X25A"}, |
| |
| /* 7x27A IDs */ |
| [90] = {MSM_CPU_7X27A, "MSM7X27A"}, |
| [91] = {MSM_CPU_7X27A, "MSM7X27A"}, |
| [92] = {MSM_CPU_7X27A, "MSM7X27A"}, |
| [97] = {MSM_CPU_7X27A, "MSM7X27A"}, |
| |
| /* FSM9xxx ID */ |
| [94] = {FSM_CPU_9XXX, "FSM9XXX"}, |
| [95] = {FSM_CPU_9XXX, "FSM9XXX"}, |
| |
| /* 7x25AA ID */ |
| [98] = {MSM_CPU_7X25AA, "MSM7X25AA"}, |
| [99] = {MSM_CPU_7X25AA, "MSM7X25AA"}, |
| [100] = {MSM_CPU_7X25AA, "MSM7X25AA"}, |
| |
| /* 7x27AA ID */ |
| [101] = {MSM_CPU_7X27AA, "MSM7X27AA"}, |
| [102] = {MSM_CPU_7X27AA, "MSM7X27AA"}, |
| [103] = {MSM_CPU_7X27AA, "MSM7X27AA"}, |
| [136] = {MSM_CPU_7X27AA, "MSM7X27AA"}, |
| |
| /* 9x15 ID */ |
| [104] = {MSM_CPU_9615, "MSM9615"}, |
| [105] = {MSM_CPU_9615, "MSM9615"}, |
| [106] = {MSM_CPU_9615, "MSM9615"}, |
| [107] = {MSM_CPU_9615, "MSM9615"}, |
| [171] = {MSM_CPU_9615, "MSM9615"}, |
| |
| /* 8064 IDs */ |
| [109] = {MSM_CPU_8064, "APQ8064"}, |
| |
| /* 8930 IDs */ |
| [116] = {MSM_CPU_8930, "MSM8930"}, |
| [117] = {MSM_CPU_8930, "MSM8930"}, |
| [118] = {MSM_CPU_8930, "MSM8930"}, |
| [119] = {MSM_CPU_8930, "MSM8930"}, |
| [179] = {MSM_CPU_8930, "MSM8930"}, |
| |
| /* 8627 IDs */ |
| [120] = {MSM_CPU_8627, "MSM8627"}, |
| [121] = {MSM_CPU_8627, "MSM8627"}, |
| |
| /* 8660A ID */ |
| [122] = {MSM_CPU_8960, "MSM8960"}, |
| |
| /* 8260A ID */ |
| [123] = {MSM_CPU_8960, "MSM8960"}, |
| |
| /* 8060A ID */ |
| [124] = {MSM_CPU_8960, "MSM8960"}, |
| |
| /* 8974 IDs */ |
| [126] = {MSM_CPU_8974, "MSM8974"}, |
| [184] = {MSM_CPU_8974, "MSM8974"}, |
| [185] = {MSM_CPU_8974, "MSM8974"}, |
| [186] = {MSM_CPU_8974, "MSM8974"}, |
| |
| /* 8974AA IDs */ |
| [208] = {MSM_CPU_8974PRO_AA, "MSM8974PRO-AA"}, |
| [211] = {MSM_CPU_8974PRO_AA, "MSM8974PRO-AA"}, |
| [214] = {MSM_CPU_8974PRO_AA, "MSM8974PRO-AA"}, |
| [217] = {MSM_CPU_8974PRO_AA, "MSM8974PRO-AA"}, |
| |
| /* 8974AB IDs */ |
| [209] = {MSM_CPU_8974PRO_AB, "MSM8974PRO-AB"}, |
| [212] = {MSM_CPU_8974PRO_AB, "MSM8974PRO-AB"}, |
| [215] = {MSM_CPU_8974PRO_AB, "MSM8974PRO-AB"}, |
| [218] = {MSM_CPU_8974PRO_AB, "MSM8974PRO-AB"}, |
| |
| /* 8974AC IDs */ |
| [194] = {MSM_CPU_8974PRO_AC, "MSM8974PRO-AC"}, |
| [210] = {MSM_CPU_8974PRO_AC, "MSM8974PRO-AC"}, |
| [213] = {MSM_CPU_8974PRO_AC, "MSM8974PRO-AC"}, |
| [216] = {MSM_CPU_8974PRO_AC, "MSM8974PRO-AC"}, |
| |
| /* 8625 IDs */ |
| [127] = {MSM_CPU_8625, "MSM8625"}, |
| [128] = {MSM_CPU_8625, "MSM8625"}, |
| [129] = {MSM_CPU_8625, "MSM8625"}, |
| [137] = {MSM_CPU_8625, "MSM8625"}, |
| [167] = {MSM_CPU_8625, "MSM8625"}, |
| |
| /* 8064 MPQ ID */ |
| [130] = {MSM_CPU_8064, "APQ8064"}, |
| |
| /* 7x25AB IDs */ |
| [131] = {MSM_CPU_7X25AB, "MSM7X25AB"}, |
| [132] = {MSM_CPU_7X25AB, "MSM7X25AB"}, |
| [133] = {MSM_CPU_7X25AB, "MSM7X25AB"}, |
| [135] = {MSM_CPU_7X25AB, "MSM7X25AB"}, |
| |
| /* 9625 IDs */ |
| [134] = {MSM_CPU_9625, "MSM9625"}, |
| [148] = {MSM_CPU_9625, "MSM9625"}, |
| [149] = {MSM_CPU_9625, "MSM9625"}, |
| [150] = {MSM_CPU_9625, "MSM9625"}, |
| [151] = {MSM_CPU_9625, "MSM9625"}, |
| [152] = {MSM_CPU_9625, "MSM9625"}, |
| [173] = {MSM_CPU_9625, "MSM9625"}, |
| [174] = {MSM_CPU_9625, "MSM9625"}, |
| [175] = {MSM_CPU_9625, "MSM9625"}, |
| |
| /* 8960AB IDs */ |
| [138] = {MSM_CPU_8960AB, "MSM8960AB"}, |
| [139] = {MSM_CPU_8960AB, "MSM8960AB"}, |
| [140] = {MSM_CPU_8960AB, "MSM8960AB"}, |
| [141] = {MSM_CPU_8960AB, "MSM8960AB"}, |
| |
| /* 8930AA IDs */ |
| [142] = {MSM_CPU_8930AA, "MSM8930AA"}, |
| [143] = {MSM_CPU_8930AA, "MSM8930AA"}, |
| [144] = {MSM_CPU_8930AA, "MSM8930AA"}, |
| [160] = {MSM_CPU_8930AA, "MSM8930AA"}, |
| [180] = {MSM_CPU_8930AA, "MSM8930AA"}, |
| |
| /* 8226 IDs */ |
| [145] = {MSM_CPU_8226, "MSM8626"}, |
| [158] = {MSM_CPU_8226, "MSM8226"}, |
| [159] = {MSM_CPU_8226, "MSM8526"}, |
| [198] = {MSM_CPU_8226, "MSM8126"}, |
| [199] = {MSM_CPU_8226, "APQ8026"}, |
| [200] = {MSM_CPU_8226, "MSM8926"}, |
| [205] = {MSM_CPU_8226, "MSM8326"}, |
| [219] = {MSM_CPU_8226, "APQ8028"}, |
| [220] = {MSM_CPU_8226, "MSM8128"}, |
| [221] = {MSM_CPU_8226, "MSM8228"}, |
| [222] = {MSM_CPU_8226, "MSM8528"}, |
| [223] = {MSM_CPU_8226, "MSM8628"}, |
| [224] = {MSM_CPU_8226, "MSM8928"}, |
| |
| /* 8610 IDs */ |
| [147] = {MSM_CPU_8610, "MSM8610"}, |
| [161] = {MSM_CPU_8610, "MSM8110"}, |
| [162] = {MSM_CPU_8610, "MSM8210"}, |
| [163] = {MSM_CPU_8610, "MSM8810"}, |
| [164] = {MSM_CPU_8610, "MSM8212"}, |
| [165] = {MSM_CPU_8610, "MSM8612"}, |
| [166] = {MSM_CPU_8610, "MSM8112"}, |
| [225] = {MSM_CPU_8610, "MSM8510"}, |
| [226] = {MSM_CPU_8610, "MSM8512"}, |
| |
| /* 8064AB IDs */ |
| [153] = {MSM_CPU_8064AB, "APQ8064AB"}, |
| |
| /* 8930AB IDs */ |
| [154] = {MSM_CPU_8930AB, "MSM8930AB"}, |
| [155] = {MSM_CPU_8930AB, "MSM8930AB"}, |
| [156] = {MSM_CPU_8930AB, "MSM8930AB"}, |
| [157] = {MSM_CPU_8930AB, "MSM8930AB"}, |
| [181] = {MSM_CPU_8930AB, "MSM8930AB"}, |
| |
| /* 8625Q IDs */ |
| [168] = {MSM_CPU_8625Q, "MSM8225Q"}, |
| [169] = {MSM_CPU_8625Q, "MSM8625Q"}, |
| [170] = {MSM_CPU_8625Q, "MSM8125Q"}, |
| |
| /* 8064AA IDs */ |
| [172] = {MSM_CPU_8064AA, "APQ8064AA"}, |
| |
| /* 8084 IDs */ |
| [178] = {MSM_CPU_8084, "APQ8084"}, |
| |
| /* 9630 IDs */ |
| [187] = {MSM_CPU_9630, "MDM9630"}, |
| [227] = {MSM_CPU_9630, "MDM9630"}, |
| [228] = {MSM_CPU_9630, "MDM9630"}, |
| [229] = {MSM_CPU_9630, "MDM9630"}, |
| [230] = {MSM_CPU_9630, "MDM9630"}, |
| [231] = {MSM_CPU_9630, "MDM9630"}, |
| |
| /* FSM9900 ID */ |
| [188] = {FSM_CPU_9900, "FSM9900"}, |
| [189] = {FSM_CPU_9900, "FSM9900"}, |
| [190] = {FSM_CPU_9900, "FSM9900"}, |
| [191] = {FSM_CPU_9900, "FSM9900"}, |
| [192] = {FSM_CPU_9900, "FSM9900"}, |
| [193] = {FSM_CPU_9900, "FSM9900"}, |
| |
| /* 8916 IDs */ |
| [206] = {MSM_CPU_8916, "MSM8916"}, |
| [247] = {MSM_CPU_8916, "APQ8016"}, |
| [248] = {MSM_CPU_8916, "MSM8216"}, |
| [249] = {MSM_CPU_8916, "MSM8116"}, |
| [250] = {MSM_CPU_8916, "MSM8616"}, |
| |
| /* 8936 IDs */ |
| [233] = {MSM_CPU_8936, "MSM8936"}, |
| |
| /* 8939 IDs */ |
| [239] = {MSM_CPU_8939, "MSM8939"}, |
| |
| /* ferrum IDs */ |
| [245] = {MSM_CPU_FERRUM, "MSMFERRUM"}, |
| |
| /* ZIRC IDs */ |
| [234] = {MSM_CPU_ZIRC, "MSMZIRC"}, |
| [235] = {MSM_CPU_ZIRC, "MSMZIRC"}, |
| [236] = {MSM_CPU_ZIRC, "MSMZIRC"}, |
| [237] = {MSM_CPU_ZIRC, "MSMZIRC"}, |
| [238] = {MSM_CPU_ZIRC, "MSMZIRC"}, |
| |
| /* 8994 ID */ |
| [207] = {MSM_CPU_8994, "MSM8994"}, |
| [253] = {MSM_CPU_8994, "APQ8094"}, |
| |
| /* 8992 ID */ |
| [251] = {MSM_CPU_8992, "MSM8992"}, |
| |
| /* FSM9010 ID */ |
| [254] = {FSM_CPU_9010, "FSM9010"}, |
| [255] = {FSM_CPU_9010, "FSM9010"}, |
| [256] = {FSM_CPU_9010, "FSM9010"}, |
| [257] = {FSM_CPU_9010, "FSM9010"}, |
| /* Uninitialized IDs are not known to run Linux. |
| MSM_CPU_UNKNOWN is set to 0 to ensure these IDs are |
| considered as unknown CPU. */ |
| }; |
| |
| static enum msm_cpu cur_cpu; |
| static int current_image; |
| |
| static struct socinfo_v1 dummy_socinfo = { |
| .format = 1, |
| .version = 1, |
| }; |
| |
| uint32_t socinfo_get_id(void) |
| { |
| return (socinfo) ? socinfo->v1.id : 0; |
| } |
| EXPORT_SYMBOL_GPL(socinfo_get_id); |
| |
| uint32_t socinfo_get_version(void) |
| { |
| return (socinfo) ? socinfo->v1.version : 0; |
| } |
| |
| char *socinfo_get_build_id(void) |
| { |
| return (socinfo) ? socinfo->v1.build_id : NULL; |
| } |
| |
| static char *msm_read_hardware_id(void) |
| { |
| static char msm_soc_str[256] = "Qualcomm Technologies, Inc "; |
| static bool string_generated; |
| int ret = 0; |
| |
| if (string_generated) |
| return msm_soc_str; |
| if (!socinfo) |
| goto err_path; |
| if (!cpu_of_id[socinfo->v1.id].soc_id_string) |
| goto err_path; |
| |
| ret = strlcat(msm_soc_str, cpu_of_id[socinfo->v1.id].soc_id_string, |
| sizeof(msm_soc_str)); |
| if (ret > sizeof(msm_soc_str)) |
| goto err_path; |
| |
| string_generated = true; |
| return msm_soc_str; |
| err_path: |
| return "UNKNOWN SOC TYPE"; |
| } |
| |
| uint32_t socinfo_get_raw_id(void) |
| { |
| return socinfo ? |
| (socinfo->v1.format >= 2 ? socinfo->v2.raw_id : 0) |
| : 0; |
| } |
| |
| uint32_t socinfo_get_raw_version(void) |
| { |
| return socinfo ? |
| (socinfo->v1.format >= 2 ? socinfo->v2.raw_version : 0) |
| : 0; |
| } |
| |
| uint32_t socinfo_get_platform_type(void) |
| { |
| return socinfo ? |
| (socinfo->v1.format >= 3 ? socinfo->v3.hw_platform : 0) |
| : 0; |
| } |
| |
| |
| uint32_t socinfo_get_platform_version(void) |
| { |
| return socinfo ? |
| (socinfo->v1.format >= 4 ? socinfo->v4.platform_version : 0) |
| : 0; |
| } |
| |
| /* This information is directly encoded by the machine id */ |
| /* Thus no external callers rely on this information at the moment */ |
| static uint32_t socinfo_get_accessory_chip(void) |
| { |
| return socinfo ? |
| (socinfo->v1.format >= 5 ? socinfo->v5.accessory_chip : 0) |
| : 0; |
| } |
| |
| uint32_t socinfo_get_platform_subtype(void) |
| { |
| return socinfo ? |
| (socinfo->v1.format >= 6 ? socinfo->v6.hw_platform_subtype : 0) |
| : 0; |
| } |
| |
| static uint32_t socinfo_get_foundry_id(void) |
| { |
| return socinfo ? |
| (socinfo->v1.format >= 9 ? socinfo->v9.foundry_id : 0) |
| : 0; |
| } |
| |
| enum pmic_model socinfo_get_pmic_model(void) |
| { |
| return socinfo ? |
| (socinfo->v1.format >= 7 ? socinfo->v7.pmic_model |
| : PMIC_MODEL_UNKNOWN) |
| : PMIC_MODEL_UNKNOWN; |
| } |
| |
| uint32_t socinfo_get_pmic_die_revision(void) |
| { |
| return socinfo ? |
| (socinfo->v1.format >= 7 ? socinfo->v7.pmic_die_revision : 0) |
| : 0; |
| } |
| |
| static char *socinfo_get_image_version_base_address(void) |
| { |
| return smem_find(SMEM_IMAGE_VERSION_TABLE, |
| SMEM_IMAGE_VERSION_SIZE, 0, SMEM_ANY_HOST_FLAG); |
| } |
| |
| static uint32_t socinfo_get_format(void) |
| { |
| return socinfo ? socinfo->v1.format : 0; |
| } |
| |
| enum msm_cpu socinfo_get_msm_cpu(void) |
| { |
| return cur_cpu; |
| } |
| EXPORT_SYMBOL_GPL(socinfo_get_msm_cpu); |
| |
| static ssize_t |
| msm_get_vendor(struct device *dev, |
| struct device_attribute *attr, |
| char *buf) |
| { |
| return snprintf(buf, PAGE_SIZE, "Qualcomm\n"); |
| } |
| |
| static ssize_t |
| msm_get_raw_id(struct device *dev, |
| struct device_attribute *attr, |
| char *buf) |
| { |
| return snprintf(buf, PAGE_SIZE, "%u\n", |
| socinfo_get_raw_id()); |
| } |
| |
| static ssize_t |
| msm_get_raw_version(struct device *dev, |
| struct device_attribute *attr, |
| char *buf) |
| { |
| return snprintf(buf, PAGE_SIZE, "%u\n", |
| socinfo_get_raw_version()); |
| } |
| |
| static ssize_t |
| msm_get_build_id(struct device *dev, |
| struct device_attribute *attr, |
| char *buf) |
| { |
| return snprintf(buf, PAGE_SIZE, "%-.32s\n", |
| socinfo_get_build_id()); |
| } |
| |
| 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 snprintf(buf, PAGE_SIZE, "%-.32s\n", |
| hw_platform[hw_type]); |
| } |
| |
| static ssize_t |
| msm_get_platform_version(struct device *dev, |
| struct device_attribute *attr, |
| char *buf) |
| { |
| return snprintf(buf, PAGE_SIZE, "%u\n", |
| socinfo_get_platform_version()); |
| } |
| |
| static ssize_t |
| msm_get_accessory_chip(struct device *dev, |
| struct device_attribute *attr, |
| char *buf) |
| { |
| return snprintf(buf, PAGE_SIZE, "%u\n", |
| socinfo_get_accessory_chip()); |
| } |
| |
| 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 (HW_PLATFORM_QRD == socinfo_get_platform_type()) { |
| if (hw_subtype >= PLATFORM_SUBTYPE_QRD_INVALID) { |
| pr_err("%s: Invalid hardware platform sub type for qrd found\n", |
| __func__); |
| hw_subtype = PLATFORM_SUBTYPE_QRD_INVALID; |
| } |
| return snprintf(buf, PAGE_SIZE, "%-.32s\n", |
| qrd_hw_platform_subtype[hw_subtype]); |
| } |
| |
| return snprintf(buf, PAGE_SIZE, "%-.32s\n", |
| hw_platform_subtype[hw_subtype]); |
| } |
| |
| 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 snprintf(buf, PAGE_SIZE, "%u\n", |
| hw_subtype); |
| } |
| |
| static ssize_t |
| msm_get_foundry_id(struct device *dev, |
| struct device_attribute *attr, |
| char *buf) |
| { |
| return snprintf(buf, PAGE_SIZE, "%u\n", |
| socinfo_get_foundry_id()); |
| } |
| |
| static ssize_t |
| msm_get_pmic_model(struct device *dev, |
| struct device_attribute *attr, |
| char *buf) |
| { |
| return snprintf(buf, PAGE_SIZE, "%u\n", |
| socinfo_get_pmic_model()); |
| } |
| |
| static ssize_t |
| msm_get_pmic_die_revision(struct device *dev, |
| struct device_attribute *attr, |
| char *buf) |
| { |
| return snprintf(buf, PAGE_SIZE, "%u\n", |
| socinfo_get_pmic_die_revision()); |
| } |
| |
| static ssize_t |
| msm_get_image_version(struct device *dev, |
| struct device_attribute *attr, |
| char *buf) |
| { |
| char *string_address; |
| |
| string_address = socinfo_get_image_version_base_address(); |
| if (IS_ERR_OR_NULL(string_address)) { |
| pr_err("%s : Failed to get image version base address", |
| __func__); |
| return snprintf(buf, SMEM_IMAGE_VERSION_NAME_SIZE, "Unknown"); |
| } |
| string_address += current_image * SMEM_IMAGE_VERSION_SINGLE_BLOCK_SIZE; |
| return snprintf(buf, SMEM_IMAGE_VERSION_NAME_SIZE, "%-.75s\n", |
| string_address); |
| } |
| |
| static ssize_t |
| msm_set_image_version(struct device *dev, |
| struct device_attribute *attr, |
| const char *buf, |
| size_t count) |
| { |
| char *store_address; |
| |
| if (current_image != SMEM_IMAGE_VERSION_PARTITION_APPS) |
| return count; |
| store_address = socinfo_get_image_version_base_address(); |
| if (IS_ERR_OR_NULL(store_address)) { |
| pr_err("%s : Failed to get image version base address", |
| __func__); |
| return count; |
| } |
| store_address += current_image * SMEM_IMAGE_VERSION_SINGLE_BLOCK_SIZE; |
| snprintf(store_address, SMEM_IMAGE_VERSION_NAME_SIZE, "%-.75s", buf); |
| return count; |
| } |
| |
| static ssize_t |
| msm_get_image_variant(struct device *dev, |
| struct device_attribute *attr, |
| char *buf) |
| { |
| char *string_address; |
| |
| string_address = socinfo_get_image_version_base_address(); |
| if (IS_ERR_OR_NULL(string_address)) { |
| pr_err("%s : Failed to get image version base address", |
| __func__); |
| return snprintf(buf, SMEM_IMAGE_VERSION_VARIANT_SIZE, |
| "Unknown"); |
| } |
| string_address += current_image * SMEM_IMAGE_VERSION_SINGLE_BLOCK_SIZE; |
| string_address += SMEM_IMAGE_VERSION_VARIANT_OFFSET; |
| return snprintf(buf, SMEM_IMAGE_VERSION_VARIANT_SIZE, "%-.20s\n", |
| string_address); |
| } |
| |
| static ssize_t |
| msm_set_image_variant(struct device *dev, |
| struct device_attribute *attr, |
| const char *buf, |
| size_t count) |
| { |
| char *store_address; |
| |
| if (current_image != SMEM_IMAGE_VERSION_PARTITION_APPS) |
| return count; |
| store_address = socinfo_get_image_version_base_address(); |
| if (IS_ERR_OR_NULL(store_address)) { |
| pr_err("%s : Failed to get image version base address", |
| __func__); |
| return count; |
| } |
| store_address += current_image * SMEM_IMAGE_VERSION_SINGLE_BLOCK_SIZE; |
| store_address += SMEM_IMAGE_VERSION_VARIANT_OFFSET; |
| snprintf(store_address, SMEM_IMAGE_VERSION_VARIANT_SIZE, "%-.20s", buf); |
| return count; |
| } |
| |
| static ssize_t |
| msm_get_image_crm_version(struct device *dev, |
| struct device_attribute *attr, |
| char *buf) |
| { |
| char *string_address; |
| |
| string_address = socinfo_get_image_version_base_address(); |
| if (IS_ERR_OR_NULL(string_address)) { |
| pr_err("%s : Failed to get image version base address", |
| __func__); |
| return snprintf(buf, SMEM_IMAGE_VERSION_OEM_SIZE, "Unknown"); |
| } |
| string_address += current_image * SMEM_IMAGE_VERSION_SINGLE_BLOCK_SIZE; |
| string_address += SMEM_IMAGE_VERSION_OEM_OFFSET; |
| return snprintf(buf, SMEM_IMAGE_VERSION_OEM_SIZE, "%-.32s\n", |
| string_address); |
| } |
| |
| static ssize_t |
| msm_set_image_crm_version(struct device *dev, |
| struct device_attribute *attr, |
| const char *buf, |
| size_t count) |
| { |
| char *store_address; |
| |
| if (current_image != SMEM_IMAGE_VERSION_PARTITION_APPS) |
| return count; |
| store_address = socinfo_get_image_version_base_address(); |
| if (IS_ERR_OR_NULL(store_address)) { |
| pr_err("%s : Failed to get image version base address", |
| __func__); |
| return count; |
| } |
| store_address += current_image * SMEM_IMAGE_VERSION_SINGLE_BLOCK_SIZE; |
| store_address += SMEM_IMAGE_VERSION_OEM_OFFSET; |
| snprintf(store_address, SMEM_IMAGE_VERSION_OEM_SIZE, "%-.32s", buf); |
| return count; |
| } |
| |
| static ssize_t |
| msm_get_image_number(struct device *dev, |
| struct device_attribute *attr, |
| char *buf) |
| { |
| return snprintf(buf, PAGE_SIZE, "%d\n", |
| current_image); |
| } |
| |
| static ssize_t |
| msm_select_image(struct device *dev, struct device_attribute *attr, |
| const char *buf, size_t count) |
| { |
| int ret, digit; |
| |
| ret = kstrtoint(buf, 10, &digit); |
| if (ret) |
| return ret; |
| if (0 <= digit && digit < SMEM_IMAGE_VERSION_BLOCKS_COUNT) |
| current_image = digit; |
| else |
| current_image = 0; |
| return count; |
| } |
| |
| |
| static struct device_attribute msm_soc_attr_raw_version = |
| __ATTR(raw_version, S_IRUGO, msm_get_raw_version, NULL); |
| |
| static struct device_attribute msm_soc_attr_raw_id = |
| __ATTR(raw_id, S_IRUGO, msm_get_raw_id, NULL); |
| |
| static struct device_attribute msm_soc_attr_vendor = |
| __ATTR(vendor, S_IRUGO, msm_get_vendor, NULL); |
| |
| static struct device_attribute msm_soc_attr_build_id = |
| __ATTR(build_id, S_IRUGO, msm_get_build_id, NULL); |
| |
| static struct device_attribute msm_soc_attr_hw_platform = |
| __ATTR(hw_platform, S_IRUGO, msm_get_hw_platform, NULL); |
| |
| |
| static struct device_attribute msm_soc_attr_platform_version = |
| __ATTR(platform_version, S_IRUGO, |
| msm_get_platform_version, NULL); |
| |
| static struct device_attribute msm_soc_attr_accessory_chip = |
| __ATTR(accessory_chip, S_IRUGO, |
| msm_get_accessory_chip, NULL); |
| |
| static struct device_attribute msm_soc_attr_platform_subtype = |
| __ATTR(platform_subtype, S_IRUGO, |
| msm_get_platform_subtype, NULL); |
| |
| /* Platform Subtype String is being deprecated. Use Platform |
| * Subtype ID instead. |
| */ |
| static struct device_attribute msm_soc_attr_platform_subtype_id = |
| __ATTR(platform_subtype_id, S_IRUGO, |
| msm_get_platform_subtype_id, NULL); |
| |
| static struct device_attribute msm_soc_attr_foundry_id = |
| __ATTR(foundry_id, S_IRUGO, |
| msm_get_foundry_id, NULL); |
| |
| static struct device_attribute msm_soc_attr_pmic_model = |
| __ATTR(pmic_model, S_IRUGO, |
| msm_get_pmic_model, NULL); |
| |
| static struct device_attribute msm_soc_attr_pmic_die_revision = |
| __ATTR(pmic_die_revision, S_IRUGO, |
| msm_get_pmic_die_revision, NULL); |
| |
| static struct device_attribute image_version = |
| __ATTR(image_version, S_IRUGO | S_IWUSR, |
| msm_get_image_version, msm_set_image_version); |
| |
| static struct device_attribute image_variant = |
| __ATTR(image_variant, S_IRUGO | S_IWUSR, |
| msm_get_image_variant, msm_set_image_variant); |
| |
| static struct device_attribute image_crm_version = |
| __ATTR(image_crm_version, S_IRUGO | S_IWUSR, |
| msm_get_image_crm_version, msm_set_image_crm_version); |
| |
| static struct device_attribute select_image = |
| __ATTR(select_image, S_IRUGO | S_IWUSR, |
| msm_get_image_number, msm_select_image); |
| |
| static void * __init setup_dummy_socinfo(void) |
| { |
| if (early_machine_is_apq8084()) { |
| dummy_socinfo.id = 178; |
| strlcpy(dummy_socinfo.build_id, "apq8084 - ", |
| sizeof(dummy_socinfo.build_id)); |
| } else if (early_machine_is_mdm9630()) { |
| dummy_socinfo.id = 187; |
| strlcpy(dummy_socinfo.build_id, "mdm9630 - ", |
| sizeof(dummy_socinfo.build_id)); |
| } else if (early_machine_is_msmferrum()) { |
| dummy_socinfo.id = 245; |
| strlcpy(dummy_socinfo.build_id, "msmferrum - ", |
| sizeof(dummy_socinfo.build_id)); |
| } else if (early_machine_is_msm8916()) { |
| dummy_socinfo.id = 206; |
| strlcpy(dummy_socinfo.build_id, "msm8916 - ", |
| sizeof(dummy_socinfo.build_id)); |
| } else if (early_machine_is_msm8939()) { |
| dummy_socinfo.id = 239; |
| strlcpy(dummy_socinfo.build_id, "msm8939 - ", |
| sizeof(dummy_socinfo.build_id)); |
| } else if (early_machine_is_msm8936()) { |
| dummy_socinfo.id = 233; |
| strlcpy(dummy_socinfo.build_id, "msm8936 - ", |
| sizeof(dummy_socinfo.build_id)); |
| } else if (early_machine_is_msmzirc()) { |
| dummy_socinfo.id = 238; |
| strlcpy(dummy_socinfo.build_id, "msmzirc - ", |
| sizeof(dummy_socinfo.build_id)); |
| } else if (early_machine_is_msm8994()) { |
| dummy_socinfo.id = 207; |
| strlcpy(dummy_socinfo.build_id, "msm8994 - ", |
| sizeof(dummy_socinfo.build_id)); |
| } else if (early_machine_is_msm8992()) { |
| dummy_socinfo.id = 251; |
| strlcpy(dummy_socinfo.build_id, "msm8992 - ", |
| sizeof(dummy_socinfo.build_id)); |
| } |
| |
| strlcat(dummy_socinfo.build_id, "Dummy socinfo", |
| sizeof(dummy_socinfo.build_id)); |
| return (void *) &dummy_socinfo; |
| } |
| |
| static void __init populate_soc_sysfs_files(struct device *msm_soc_device) |
| { |
| uint32_t legacy_format = socinfo_get_format(); |
| |
| device_create_file(msm_soc_device, &msm_soc_attr_vendor); |
| device_create_file(msm_soc_device, &image_version); |
| device_create_file(msm_soc_device, &image_variant); |
| device_create_file(msm_soc_device, &image_crm_version); |
| device_create_file(msm_soc_device, &select_image); |
| |
| switch (legacy_format) { |
| case 9: |
| device_create_file(msm_soc_device, |
| &msm_soc_attr_foundry_id); |
| case 8: |
| case 7: |
| device_create_file(msm_soc_device, |
| &msm_soc_attr_pmic_model); |
| device_create_file(msm_soc_device, |
| &msm_soc_attr_pmic_die_revision); |
| case 6: |
| device_create_file(msm_soc_device, |
| &msm_soc_attr_platform_subtype); |
| device_create_file(msm_soc_device, |
| &msm_soc_attr_platform_subtype_id); |
| case 5: |
| device_create_file(msm_soc_device, |
| &msm_soc_attr_accessory_chip); |
| case 4: |
| device_create_file(msm_soc_device, |
| &msm_soc_attr_platform_version); |
| case 3: |
| device_create_file(msm_soc_device, |
| &msm_soc_attr_hw_platform); |
| case 2: |
| device_create_file(msm_soc_device, |
| &msm_soc_attr_raw_id); |
| device_create_file(msm_soc_device, |
| &msm_soc_attr_raw_version); |
| case 1: |
| device_create_file(msm_soc_device, |
| &msm_soc_attr_build_id); |
| break; |
| default: |
| pr_err("%s:Unknown socinfo format:%u\n", __func__, |
| legacy_format); |
| break; |
| } |
| |
| return; |
| } |
| |
| static void __init soc_info_populate(struct soc_device_attribute *soc_dev_attr) |
| { |
| uint32_t soc_version = socinfo_get_version(); |
| |
| soc_dev_attr->soc_id = kasprintf(GFP_KERNEL, "%d", socinfo_get_id()); |
| soc_dev_attr->machine = "Snapdragon"; |
| soc_dev_attr->revision = kasprintf(GFP_KERNEL, "%u.%u", |
| SOCINFO_VERSION_MAJOR(soc_version), |
| SOCINFO_VERSION_MINOR(soc_version)); |
| return; |
| |
| } |
| |
| static int __init socinfo_init_sysfs(void) |
| { |
| struct device *msm_soc_device; |
| struct soc_device *soc_dev; |
| struct soc_device_attribute *soc_dev_attr; |
| |
| if (!socinfo) { |
| pr_err("%s: No socinfo found!\n", __func__); |
| return -ENODEV; |
| } |
| |
| soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL); |
| if (!soc_dev_attr) { |
| pr_err("%s: Soc Device alloc failed!\n", __func__); |
| return -ENOMEM; |
| } |
| |
| soc_info_populate(soc_dev_attr); |
| soc_dev = soc_device_register(soc_dev_attr); |
| if (IS_ERR_OR_NULL(soc_dev)) { |
| kfree(soc_dev_attr); |
| pr_err("%s: Soc device register failed\n", __func__); |
| return -EIO; |
| } |
| |
| msm_soc_device = soc_device_to_device(soc_dev); |
| populate_soc_sysfs_files(msm_soc_device); |
| return 0; |
| } |
| |
| late_initcall(socinfo_init_sysfs); |
| |
| static void socinfo_print(void) |
| { |
| switch (socinfo->v1.format) { |
| case 1: |
| pr_info("%s: v%u, id=%u, ver=%u.%u\n", |
| __func__, socinfo->v1.format, socinfo->v1.id, |
| SOCINFO_VERSION_MAJOR(socinfo->v1.version), |
| SOCINFO_VERSION_MINOR(socinfo->v1.version)); |
| break; |
| case 2: |
| pr_info("%s: v%u, id=%u, ver=%u.%u, " |
| "raw_id=%u, raw_ver=%u\n", |
| __func__, socinfo->v1.format, socinfo->v1.id, |
| SOCINFO_VERSION_MAJOR(socinfo->v1.version), |
| SOCINFO_VERSION_MINOR(socinfo->v1.version), |
| socinfo->v2.raw_id, socinfo->v2.raw_version); |
| break; |
| case 3: |
| pr_info("%s: v%u, id=%u, ver=%u.%u, " |
| "raw_id=%u, raw_ver=%u, hw_plat=%u\n", |
| __func__, socinfo->v1.format, socinfo->v1.id, |
| SOCINFO_VERSION_MAJOR(socinfo->v1.version), |
| SOCINFO_VERSION_MINOR(socinfo->v1.version), |
| socinfo->v2.raw_id, socinfo->v2.raw_version, |
| socinfo->v3.hw_platform); |
| break; |
| case 4: |
| pr_info("%s: v%u, id=%u, ver=%u.%u, " |
| "raw_id=%u, raw_ver=%u, hw_plat=%u, hw_plat_ver=%u\n", |
| __func__, socinfo->v1.format, socinfo->v1.id, |
| SOCINFO_VERSION_MAJOR(socinfo->v1.version), |
| SOCINFO_VERSION_MINOR(socinfo->v1.version), |
| socinfo->v2.raw_id, socinfo->v2.raw_version, |
| socinfo->v3.hw_platform, socinfo->v4.platform_version); |
| break; |
| case 5: |
| pr_info("%s: v%u, id=%u, ver=%u.%u, " |
| "raw_id=%u, raw_ver=%u, hw_plat=%u, hw_plat_ver=%u\n" |
| " accessory_chip=%u\n", __func__, socinfo->v1.format, |
| socinfo->v1.id, |
| SOCINFO_VERSION_MAJOR(socinfo->v1.version), |
| SOCINFO_VERSION_MINOR(socinfo->v1.version), |
| socinfo->v2.raw_id, socinfo->v2.raw_version, |
| socinfo->v3.hw_platform, socinfo->v4.platform_version, |
| socinfo->v5.accessory_chip); |
| break; |
| case 6: |
| pr_info("%s: v%u, id=%u, ver=%u.%u, " |
| "raw_id=%u, raw_ver=%u, hw_plat=%u, hw_plat_ver=%u\n" |
| " accessory_chip=%u hw_plat_subtype=%u\n", __func__, |
| socinfo->v1.format, |
| socinfo->v1.id, |
| SOCINFO_VERSION_MAJOR(socinfo->v1.version), |
| SOCINFO_VERSION_MINOR(socinfo->v1.version), |
| socinfo->v2.raw_id, socinfo->v2.raw_version, |
| socinfo->v3.hw_platform, socinfo->v4.platform_version, |
| socinfo->v5.accessory_chip, |
| socinfo->v6.hw_platform_subtype); |
| break; |
| case 8: |
| case 7: |
| pr_info("%s: v%u, id=%u, ver=%u.%u, raw_id=%u, raw_ver=%u, hw_plat=%u, hw_plat_ver=%u\n accessory_chip=%u, hw_plat_subtype=%u, pmic_model=%u, pmic_die_revision=%u\n", |
| __func__, |
| socinfo->v1.format, |
| socinfo->v1.id, |
| SOCINFO_VERSION_MAJOR(socinfo->v1.version), |
| SOCINFO_VERSION_MINOR(socinfo->v1.version), |
| socinfo->v2.raw_id, socinfo->v2.raw_version, |
| socinfo->v3.hw_platform, socinfo->v4.platform_version, |
| socinfo->v5.accessory_chip, |
| socinfo->v6.hw_platform_subtype, |
| socinfo->v7.pmic_model, |
| socinfo->v7.pmic_die_revision); |
| break; |
| case 9: |
| pr_info("%s: v%u, id=%u, ver=%u.%u, raw_id=%u, raw_ver=%u, hw_plat=%u, hw_plat_ver=%u\n accessory_chip=%u, hw_plat_subtype=%u, pmic_model=%u, pmic_die_revision=%u foundry_id=%u\n", |
| __func__, |
| socinfo->v1.format, |
| socinfo->v1.id, |
| SOCINFO_VERSION_MAJOR(socinfo->v1.version), |
| SOCINFO_VERSION_MINOR(socinfo->v1.version), |
| socinfo->v2.raw_id, socinfo->v2.raw_version, |
| socinfo->v3.hw_platform, socinfo->v4.platform_version, |
| socinfo->v5.accessory_chip, |
| socinfo->v6.hw_platform_subtype, |
| socinfo->v7.pmic_model, |
| socinfo->v7.pmic_die_revision, |
| socinfo->v9.foundry_id); |
| break; |
| |
| default: |
| pr_err("%s: Unknown format found\n", __func__); |
| break; |
| } |
| } |
| |
| int __init socinfo_init(void) |
| { |
| static bool socinfo_init_done; |
| |
| if (socinfo_init_done) |
| return 0; |
| |
| socinfo = smem_find(SMEM_HW_SW_BUILD_ID, |
| sizeof(struct socinfo_v9), |
| 0, |
| SMEM_ANY_HOST_FLAG); |
| |
| if (IS_ERR_OR_NULL(socinfo)) |
| socinfo = smem_find(SMEM_HW_SW_BUILD_ID, |
| sizeof(struct socinfo_v8), |
| 0, |
| SMEM_ANY_HOST_FLAG); |
| |
| if (IS_ERR_OR_NULL(socinfo)) |
| socinfo = smem_find(SMEM_HW_SW_BUILD_ID, |
| sizeof(struct socinfo_v7), |
| 0, |
| SMEM_ANY_HOST_FLAG); |
| |
| if (IS_ERR_OR_NULL(socinfo)) |
| socinfo = smem_find(SMEM_HW_SW_BUILD_ID, |
| sizeof(struct socinfo_v6), |
| 0, |
| SMEM_ANY_HOST_FLAG); |
| |
| if (IS_ERR_OR_NULL(socinfo)) |
| socinfo = smem_find(SMEM_HW_SW_BUILD_ID, |
| sizeof(struct socinfo_v5), |
| 0, |
| SMEM_ANY_HOST_FLAG); |
| |
| if (IS_ERR_OR_NULL(socinfo)) |
| socinfo = smem_find(SMEM_HW_SW_BUILD_ID, |
| sizeof(struct socinfo_v4), |
| 0, |
| SMEM_ANY_HOST_FLAG); |
| |
| if (IS_ERR_OR_NULL(socinfo)) |
| socinfo = smem_find(SMEM_HW_SW_BUILD_ID, |
| sizeof(struct socinfo_v3), |
| 0, |
| SMEM_ANY_HOST_FLAG); |
| |
| if (IS_ERR_OR_NULL(socinfo)) |
| socinfo = smem_find(SMEM_HW_SW_BUILD_ID, |
| sizeof(struct socinfo_v2), |
| 0, |
| SMEM_ANY_HOST_FLAG); |
| |
| if (IS_ERR_OR_NULL(socinfo)) |
| socinfo = smem_find(SMEM_HW_SW_BUILD_ID, |
| sizeof(struct socinfo_v1), |
| 0, |
| SMEM_ANY_HOST_FLAG); |
| |
| if (IS_ERR_OR_NULL(socinfo)) { |
| pr_warn("%s: Can't find SMEM_HW_SW_BUILD_ID; falling back on dummy values.\n", |
| __func__); |
| socinfo = setup_dummy_socinfo(); |
| } |
| |
| WARN(!socinfo_get_id(), "Unknown SOC ID!\n"); |
| |
| if (socinfo_get_id() >= ARRAY_SIZE(cpu_of_id)) |
| BUG_ON("New IDs added! ID => CPU mapping needs an update.\n"); |
| else |
| cur_cpu = cpu_of_id[socinfo->v1.id].generic_soc_type; |
| |
| boot_stats_init(); |
| socinfo_print(); |
| arch_read_hardware_id = msm_read_hardware_id; |
| socinfo_init_done = true; |
| |
| return 0; |
| } |
| subsys_initcall(socinfo_init); |
| |
| const int get_core_count(void) |
| { |
| if (!(read_cpuid_mpidr() & BIT(31))) |
| return 1; |
| |
| if (read_cpuid_mpidr() & BIT(30)) |
| return 1; |
| |
| /* 1 + the PART[1:0] field of MIDR */ |
| return ((read_cpuid_id() >> 4) & 3) + 1; |
| } |
| |
| const int read_msm_cpu_type(void) |
| { |
| if (socinfo_get_msm_cpu() != MSM_CPU_UNKNOWN) |
| return socinfo_get_msm_cpu(); |
| |
| switch (read_cpuid_id()) { |
| case 0x510F02D0: |
| case 0x510F02D2: |
| case 0x510F02D4: |
| return MSM_CPU_8X60; |
| |
| case 0x510F04D0: |
| case 0x510F04D1: |
| case 0x510F04D2: |
| case 0x511F04D0: |
| case 0x512F04D0: |
| return MSM_CPU_8960; |
| |
| case 0x51404D11: /* We can't get here unless we are in bringup */ |
| return MSM_CPU_8930; |
| |
| case 0x510F06F0: |
| return MSM_CPU_8064; |
| |
| case 0x511F06F1: |
| case 0x511F06F2: |
| case 0x512F06F0: |
| return MSM_CPU_8974; |
| |
| default: |
| return MSM_CPU_UNKNOWN; |
| }; |
| } |
| |
| const int cpu_is_krait(void) |
| { |
| return ((read_cpuid_id() & 0xFF00FC00) == 0x51000400); |
| } |
| |
| const int cpu_is_krait_v1(void) |
| { |
| switch (read_cpuid_id()) { |
| case 0x510F04D0: |
| case 0x510F04D1: |
| case 0x510F04D2: |
| return 1; |
| |
| default: |
| return 0; |
| }; |
| } |
| |
| const int cpu_is_krait_v2(void) |
| { |
| switch (read_cpuid_id()) { |
| case 0x511F04D0: |
| case 0x511F04D1: |
| case 0x511F04D2: |
| case 0x511F04D3: |
| case 0x511F04D4: |
| |
| case 0x510F06F0: |
| case 0x510F06F1: |
| case 0x510F06F2: |
| return 1; |
| |
| default: |
| return 0; |
| }; |
| } |
| |
| const int cpu_is_krait_v3(void) |
| { |
| switch (read_cpuid_id()) { |
| case 0x512F04D0: |
| case 0x511F06F0: |
| case 0x511F06F1: |
| case 0x511F06F2: |
| case 0x510F05D0: |
| case 0x510F07F0: |
| return 1; |
| |
| default: |
| return 0; |
| }; |
| } |