soc: qcom: Add socinfo driver snapshot

This is a snapshot of the socinfo driver as of
msm-3.14 commit:

3bc54cf86bdc7affa7cd4bf7faa3c57fe8f8819d (Merge "msm:
camera: Add dummy sub module in sensor pipeline")

Change-Id: I6b5b866ede0e84432fad460e9d95babfdbc556fc
Signed-off-by: Abhimanyu Kapur <abhimany@codeaurora.org>

2 files changed, 1448 insertions, 0 deletions

diff --git a/drivers/soc/qcom/Makefile b/drivers/soc/qcom/Makefile
index 1fbe488dcc70..03e670118ecb 100644
--- a/drivers/soc/qcom/Makefile
+++ b/drivers/soc/qcom/Makefile
@@ -27,3 +27,4 @@ obj-$(CONFIG_QCOM_MEMORY_DUMP) += memory_dump.o
 obj-$(CONFIG_QCOM_MEMORY_DUMP_V2) += memory_dump_v2.o
 obj-$(CONFIG_QCOM_WATCHDOG_V2) += watchdog_v2.o
 obj-$(CONFIG_TRACER_PKT)	+=	tracer_pkt.o
+obj-$(CONFIG_SOC_BUS)  +=      socinfo.o
diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c
new file mode 100644
index 000000000000..7d08c2d78e6e
--- /dev/null
+++ b/drivers/soc/qcom/socinfo.c
@@ -0,0 +1,1447 @@
+/*
+ * Copyright (c) 2009-2015, 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_INVALID,
+};
+
+const char *hw_platform_subtype[] = {
+	[PLATFORM_SUBTYPE_UNKNOWN] = "Unknown",
+	[PLATFORM_SUBTYPE_CHARM] = "charm",
+	[PLATFORM_SUBTYPE_STRANGE] = "strange",
+	[PLATFORM_SUBTYPE_STRANGE_2A] = "strange_2a,"
+};
+
+/* 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;
+};
+
+struct socinfo_v10 {
+	struct socinfo_v9 v9;
+
+	/* only valid when format==10*/
+	uint32_t serial_number;
+};
+
+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;
+	struct socinfo_v10 v10;
+} *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"},
+	[240] = {MSM_CPU_8936, "APQ8036"},
+	[242] = {MSM_CPU_8936, "MSM8236"},
+
+	/* 8939 IDs */
+	[239] = {MSM_CPU_8939, "MSM8939"},
+	[241] = {MSM_CPU_8939, "APQ8039"},
+	[263] = {MSM_CPU_8939, "MSM8239"},
+
+	/* 8909 IDs */
+	[245] = {MSM_CPU_8909, "MSM8909"},
+	[258] = {MSM_CPU_8909, "MSM8209"},
+	[259] = {MSM_CPU_8909, "MSM8208"},
+	[265] = {MSM_CPU_8909, "APQ8009"},
+	[260] = {MSM_CPU_8909, "MDMFERRUM"},
+	[261] = {MSM_CPU_8909, "MDMFERRUM"},
+	[262] = {MSM_CPU_8909, "MDMFERRUM"},
+
+	/* 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"},
+
+	/* Tellurium ID */
+	[264] = {MSM_CPU_TELLURIUM, "MSMTELLURIUM"},
+
+	/* 8996 IDs */
+	[246] = {MSM_CPU_8996, "MSM8996"},
+
+	/* Terbium ID */
+	[266] = {MSM_CPU_TERBIUM, "MSMTERBIUM"},
+
+	/* 8929 IDs */
+	[268] = {MSM_CPU_8929, "MSM8929"},
+	[269] = {MSM_CPU_8929, "MSM8629"},
+	[270] = {MSM_CPU_8929, "MSM8229"},
+	[271] = {MSM_CPU_8929, "APQ8029"},
+
+	/* 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_msm8909()) {
+		dummy_socinfo.id = 245;
+		strlcpy(dummy_socinfo.build_id, "msm8909 - ",
+			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));
+	} else if (early_machine_is_msmterbium()) {
+		dummy_socinfo.id = 266;
+		strlcpy(dummy_socinfo.build_id, "msmterbium - ",
+			sizeof(dummy_socinfo.build_id));
+	} else if (early_machine_is_msmtellurium()) {
+		dummy_socinfo.id = 264;
+		strlcpy(dummy_socinfo.build_id, "msmtellurium - ",
+			sizeof(dummy_socinfo.build_id));
+	} else if (early_machine_is_msm8996()) {
+		dummy_socinfo.id = 246;
+		strlcpy(dummy_socinfo.build_id, "msm8996 - ",
+			sizeof(dummy_socinfo.build_id));
+	} else if (early_machine_is_msm8929()) {
+		dummy_socinfo.id = 268;
+		strlcpy(dummy_socinfo.build_id, "msm8929 - ",
+			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 10:
+	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;
+	case 10:
+		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 serial_number=%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,
+			socinfo->v10.serial_number);
+		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_v10),
+				0,
+				SMEM_ANY_HOST_FLAG);
+
+	if (IS_ERR_OR_NULL(socinfo))
+		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;
+	};
+}