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Rtwo/kernel/motorola/sm8550/drivers/soc/qcom/socinfo.c
PizzaG 279f0f5973 initial android 16 commit
2025-09-30 19:22:48 -05:00

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// 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) Qualcomm Technologies, Inc. and/or its subsidiaries.
*/
#include <linux/debugfs.h>
#include <linux/err.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/random.h>
#include <linux/slab.h>
#include <linux/soc/qcom/smem.h>
#include <linux/string.h>
#include <linux/sys_soc.h>
#include <linux/types.h>
#include <linux/stat.h>
#include <soc/qcom/socinfo.h>
#include <asm/unaligned.h>
/*
* 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))
#define SMEM_SOCINFO_BUILD_ID_LENGTH 32
#define SMEM_SOCINFO_CHIP_ID_LENGTH 32
/*
* SMEM item id, used to acquire handles to respective
* SMEM region.
*/
#define SMEM_HW_SW_BUILD_ID 137
#define SMEM_IMAGE_VERSION_TABLE 469
#define BUILD_ID_LENGTH 32
#define 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 75
#define SMEM_IMAGE_VERSION_OEM_SIZE 33
#define SMEM_IMAGE_VERSION_OEM_OFFSET 95
#define SMEM_IMAGE_VERSION_PARTITION_APPS 10
#ifdef CONFIG_DEBUG_FS
/*
* 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
/*
* 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",
};
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",
/* Lemansau Main Domain */
[78] = "PM8775",
/* Lemansau SAIL Domain */
[79] = "PM8775",
};
#endif /* CONFIG_DEBUG_FS */
static uint32_t socinfo_format;
static const char *sku;
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_IOT = 32,
HW_PLATFORM_ATP = 33,
HW_PLATFORM_IDP = 34,
HW_PLATFORM_X100 = 39,
HW_PLATFORM_WDP = 36,
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_IOT] = "IOT",
[HW_PLATFORM_ATP] = "ATP",
[HW_PLATFORM_IDP] = "IDP",
[HW_PLATFORM_X100] = "X100",
[HW_PLATFORM_WDP] = "WDP",
};
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",
};
enum {
PLATFORM_OEM_VARIANT_QC = 0x0,
PLATFORM_OEM_VARIANT_OEM,
};
static const char * const hw_platform_oem_variant[] = {
[PLATFORM_OEM_VARIANT_QC] = "QC",
[PLATFORM_OEM_VARIANT_OEM] = "OEM",
};
/* Socinfo SMEM item structure */
struct socinfo {
__le32 fmt;
__le32 id;
__le32 ver;
char build_id[SMEM_SOCINFO_BUILD_ID_LENGTH];
/* Version 2 */
__le32 raw_id;
__le32 raw_ver;
/* Version 3 */
__le32 hw_plat;
/* Version 4 */
__le32 plat_ver;
/* Version 5 */
__le32 accessory_chip;
/* Version 6 */
__le32 hw_plat_subtype;
/* Version 7 */
__le32 pmic_model;
__le32 pmic_die_rev;
/* Version 8 */
__le32 pmic_model_1;
__le32 pmic_die_rev_1;
__le32 pmic_model_2;
__le32 pmic_die_rev_2;
/* Version 9 */
__le32 foundry_id;
/* Version 10 */
__le32 serial_num;
/* Version 11 */
__le32 num_pmics;
__le32 pmic_array_offset;
/* Version 12 */
__le32 chip_family;
__le32 raw_device_family;
__le32 raw_device_num;
/* Version 13 */
__le32 nproduct_id;
char chip_id[SMEM_SOCINFO_CHIP_ID_LENGTH];
/* Version 14 */
__le32 num_clusters;
__le32 ncluster_array_offset;
__le32 num_subset_parts;
__le32 nsubset_parts_array_offset;
/* Version 15 */
__le32 nmodem_supported;
/* Version 16 */
__le32 feature_code;
__le32 pcode;
__le32 npartnamemap_offset;
__le32 nnum_partname_mapping;
/* Version 17 */
__le32 hw_plat_oem_variant;
/* Version 18 */
__le32 num_kvps;
__le32 kvps_offset;
/* Version 19 */
__le32 num_func_clusters;
__le32 boot_cluster;
__le32 boot_core;
} *socinfo;
#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];
#ifdef CONFIG_DEBUG_FS
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 gpu_chip_id;
u32 gpu_vulkan_id;
u32 hw_plat_oem_variant;
};
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, 0444, \
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, ret = 0; \
num_parts = socinfo_get_part_count(part_enum); \
if (num_parts <= 0) \
return -EINVAL; \
part_info = kmalloc_array(num_parts, sizeof(*part_info), GFP_KERNEL); \
ret = socinfo_get_subpart_info(part_enum, part_info, num_parts); \
if (ret < 0) { \
kfree(part_info); \
return -EINVAL; \
} \
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) \
/* Version 2 */
static uint32_t socinfo_get_raw_id(void)
{
return socinfo ?
(socinfo_format >= SOCINFO_VERSION(0, 2) ?
le32_to_cpu(socinfo->raw_id) : 0)
: 0;
}
static uint32_t socinfo_get_raw_version(void)
{
return socinfo ?
(socinfo_format >= SOCINFO_VERSION(0, 2) ?
le32_to_cpu(socinfo->raw_ver) : 0)
: 0;
}
/* 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 5 */
static uint32_t socinfo_get_accessory_chip(void)
{
return socinfo ?
(socinfo_format >= SOCINFO_VERSION(0, 5) ?
le32_to_cpu(socinfo->accessory_chip) : 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 7 */
static int socinfo_get_pmic_model(void)
{
return socinfo ?
(socinfo_format >= SOCINFO_VERSION(0, 7) ?
le32_to_cpu(socinfo->pmic_model) : 0xFFFFFFFF)
: 0xFFFFFFFF;
}
static uint32_t socinfo_get_pmic_die_revision(void)
{
return socinfo ?
(socinfo_format >= SOCINFO_VERSION(0, 7) ?
le32_to_cpu(socinfo->pmic_die_rev) : 0)
: 0;
}
/* Version 9 */
static uint32_t socinfo_get_foundry_id(void)
{
return socinfo ?
(socinfo_format >= SOCINFO_VERSION(0, 9) ?
le32_to_cpu(socinfo->foundry_id) : 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;
}
static uint32_t socinfo_get_raw_device_family(void)
{
return socinfo ?
(socinfo_format >= SOCINFO_VERSION(0, 12) ?
le32_to_cpu(socinfo->raw_device_family) : 0)
: 0;
}
static uint32_t socinfo_get_raw_device_number(void)
{
return socinfo ?
(socinfo_format >= SOCINFO_VERSION(0, 12) ?
le32_to_cpu(socinfo->raw_device_num) : 0)
: 0;
}
/* Version 13 */
static uint32_t socinfo_get_nproduct_id(void)
{
return socinfo ?
(socinfo_format >= SOCINFO_VERSION(0, 13) ?
le32_to_cpu(socinfo->nproduct_id) : 0)
: 0;
}
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;
}
/* Version 15 */
static uint32_t socinfo_get_nmodem_supported(void)
{
return socinfo ?
(socinfo_format >= SOCINFO_VERSION(0, 15) ?
le32_to_cpu(socinfo->nmodem_supported) : 0)
: 0;
}
/* 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 17 */
static uint32_t socinfo_get_platform_oem_variant(void)
{
return (socinfo && socinfo_format >= SOCINFO_VERSION(0, 17)) ?
le32_to_cpu(socinfo->hw_plat_oem_variant) : 0;
}
/* Version 2 */
static ssize_t
msm_get_raw_id(struct device *dev,
struct device_attribute *attr,
char *buf)
{
return scnprintf(buf, PAGE_SIZE, "%u\n",
socinfo_get_raw_id());
}
ATTR_DEFINE(raw_id);
static ssize_t
msm_get_raw_version(struct device *dev,
struct device_attribute *attr,
char *buf)
{
return scnprintf(buf, PAGE_SIZE, "%u\n",
socinfo_get_raw_version());
}
ATTR_DEFINE(raw_version);
/* 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 5 */
static ssize_t
msm_get_accessory_chip(struct device *dev,
struct device_attribute *attr,
char *buf)
{
return scnprintf(buf, PAGE_SIZE, "%u\n",
socinfo_get_accessory_chip());
}
ATTR_DEFINE(accessory_chip);
/* 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 7 */
static ssize_t
msm_get_pmic_model(struct device *dev,
struct device_attribute *attr,
char *buf)
{
return scnprintf(buf, PAGE_SIZE, "%u\n",
socinfo_get_pmic_model());
}
ATTR_DEFINE(pmic_model);
static ssize_t
msm_get_pmic_die_revision(struct device *dev,
struct device_attribute *attr,
char *buf)
{
return scnprintf(buf, PAGE_SIZE, "%u\n",
socinfo_get_pmic_die_revision());
}
ATTR_DEFINE(pmic_die_revision);
/* Version 8 (skip) */
/* Version 9 */
static ssize_t
msm_get_foundry_id(struct device *dev,
struct device_attribute *attr,
char *buf)
{
return scnprintf(buf, PAGE_SIZE, "%u\n",
socinfo_get_foundry_id());
}
ATTR_DEFINE(foundry_id);
/* Version 11 (skip) */
/* 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);
static ssize_t
msm_get_raw_device_family(struct device *dev,
struct device_attribute *attr,
char *buf)
{
return scnprintf(buf, PAGE_SIZE, "0x%x\n",
socinfo_get_raw_device_family());
}
ATTR_DEFINE(raw_device_family);
static ssize_t
msm_get_raw_device_number(struct device *dev,
struct device_attribute *attr,
char *buf)
{
return scnprintf(buf, PAGE_SIZE, "0x%x\n",
socinfo_get_raw_device_number());
}
ATTR_DEFINE(raw_device_number);
/* Version 13 */
static ssize_t
msm_get_nproduct_id(struct device *dev,
struct device_attribute *attr,
char *buf)
{
return scnprintf(buf, PAGE_SIZE, "0x%x\n",
socinfo_get_nproduct_id());
}
ATTR_DEFINE(nproduct_id);
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);
uint32_t
socinfo_get_cluster_info(enum subset_cluster_type cluster)
{
uint32_t sub_cluster, num_cluster, offset;
void *cluster_val;
void *info = socinfo;
if (cluster >= NUM_CLUSTERS_MAX) {
pr_err("Bad cluster\n");
return -EINVAL;
}
num_cluster = socinfo_get_num_clusters();
offset = socinfo_get_ncluster_array_offset();
if (!num_cluster || !offset)
return -EINVAL;
info += offset;
cluster_val = info + (sizeof(uint32_t) * cluster);
sub_cluster = get_unaligned_le32(cluster_val);
return sub_cluster;
}
EXPORT_SYMBOL(socinfo_get_cluster_info);
static ssize_t
msm_get_subset_cores(struct device *dev,
struct device_attribute *attr,
char *buf)
{
uint32_t sub_cluster = socinfo_get_cluster_info(CLUSTER_CPUSS);
return scnprintf(buf, PAGE_SIZE, "%x\n", sub_cluster);
}
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 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;
}
bool
socinfo_get_part_info(enum subset_part_type part)
{
uint32_t partinfo;
uint32_t num_parts = socinfo_get_num_subset_parts();
if ((part <= PART_UNKNOWN) || (part >= NUM_PARTS_MAX) || (part >= num_parts)) {
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);
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);
/**
* 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;
uint32_t num_parts = socinfo_get_num_subset_parts();
/* TODO: part_count to be read from SMEM after firmware adds support */
if ((part <= PART_UNKNOWN) || (part >= NUM_PARTS_MAX) || (part >= num_parts)) {
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;
if (!part_info)
return -EINVAL;
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 (!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);
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 15 */
static ssize_t
msm_get_nmodem_supported(struct device *dev,
struct device_attribute *attr,
char *buf)
{
return scnprintf(buf, PAGE_SIZE, "0x%x\n",
socinfo_get_nmodem_supported());
}
ATTR_DEFINE(nmodem_supported);
/* 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);
/* Version 17 */
static ssize_t
msm_get_platform_oem_variant_id(struct device *dev,
struct device_attribute *attr,
char *buf)
{
uint32_t hw_oem_variant;
hw_oem_variant = socinfo_get_platform_oem_variant();
return scnprintf(buf, PAGE_SIZE, "%u\n", hw_oem_variant);
}
ATTR_DEFINE(platform_oem_variant_id);
static ssize_t
msm_get_platform_oem_variant(struct device *dev,
struct device_attribute *attr,
char *buf)
{
uint32_t hw_oem_variant;
hw_oem_variant = socinfo_get_platform_oem_variant();
if (hw_oem_variant != PLATFORM_OEM_VARIANT_QC)
hw_oem_variant = PLATFORM_OEM_VARIANT_OEM;
return scnprintf(buf, PAGE_SIZE, "%-.32s\n", hw_platform_oem_variant[hw_oem_variant]);
}
ATTR_DEFINE(platform_oem_variant);
struct qcom_socinfo {
struct soc_device *soc_dev;
struct soc_device_attribute attr;
uint32_t current_image;
struct rw_semaphore current_image_rwsem;
#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;
};
static const struct soc_id soc_id[] = {
{ 87, "MSM8960" },
{ 109, "APQ8064" },
{ 122, "MSM8660A" },
{ 123, "MSM8260A" },
{ 124, "APQ8060A" },
{ 126, "MSM8974" },
{ 130, "MPQ8064" },
{ 138, "MSM8960AB" },
{ 139, "APQ8060AB" },
{ 140, "MSM8260AB" },
{ 141, "MSM8660AB" },
{ 145, "MSM8626" },
{ 147, "MSM8610" },
{ 153, "APQ8064AB" },
{ 158, "MSM8226" },
{ 159, "MSM8526" },
{ 161, "MSM8110" },
{ 162, "MSM8210" },
{ 163, "MSM8810" },
{ 164, "MSM8212" },
{ 165, "MSM8612" },
{ 166, "MSM8112" },
{ 168, "MSM8225Q" },
{ 169, "MSM8625Q" },
{ 170, "MSM8125Q" },
{ 172, "APQ8064AA" },
{ 178, "APQ8084" },
{ 184, "APQ8074" },
{ 185, "MSM8274" },
{ 186, "MSM8674" },
{ 194, "MSM8974PRO" },
{ 198, "MSM8126" },
{ 199, "APQ8026" },
{ 200, "MSM8926" },
{ 205, "MSM8326" },
{ 206, "MSM8916" },
{ 207, "MSM8994" },
{ 208, "APQ8074-AA" },
{ 209, "APQ8074-AB" },
{ 210, "APQ8074PRO" },
{ 211, "MSM8274-AA" },
{ 212, "MSM8274-AB" },
{ 213, "MSM8274PRO" },
{ 214, "MSM8674-AA" },
{ 215, "MSM8674-AB" },
{ 216, "MSM8674PRO" },
{ 217, "MSM8974-AA" },
{ 218, "MSM8974-AB" },
{ 219, "APQ8028" },
{ 220, "MSM8128" },
{ 221, "MSM8228" },
{ 222, "MSM8528" },
{ 223, "MSM8628" },
{ 224, "MSM8928" },
{ 225, "MSM8510" },
{ 226, "MSM8512" },
{ 233, "MSM8936" },
{ 239, "MSM8939" },
{ 240, "APQ8036" },
{ 241, "APQ8039" },
{ 246, "MSM8996" },
{ 247, "APQ8016" },
{ 248, "MSM8216" },
{ 249, "MSM8116" },
{ 250, "MSM8616" },
{ 251, "MSM8992" },
{ 253, "APQ8094" },
{ 290, "MDM9607" },
{ 291, "APQ8096" },
{ 292, "MSM8998" },
{ 293, "MSM8953" },
{ 296, "MDM8207" },
{ 297, "MDM9207" },
{ 298, "MDM9307" },
{ 299, "MDM9628" },
{ 304, "APQ8053" },
{ 305, "MSM8996SG" },
{ 310, "MSM8996AU" },
{ 311, "APQ8096AU" },
{ 312, "APQ8096SG" },
{ 317, "SDM660" },
{ 318, "SDM630" },
{ 319, "APQ8098" },
{ 321, "SDM845" },
{ 322, "MDM9206" },
{ 324, "SDA660" },
{ 325, "SDM658" },
{ 326, "SDA658" },
{ 327, "SDA630" },
{ 338, "SDM450" },
{ 341, "SDA845" },
{ 345, "SDM636" },
{ 346, "SDA636" },
{ 347, "QCS605" },
{ 349, "SDM632" },
{ 350, "SDA632" },
{ 351, "SDA450" },
{ 352, "QCS405" },
{ 411, "QCS407" },
{ 356, "SM8250" },
{ 362, "SA8155" },
{ 367, "SA8155P" },
{ 377, "SA6155P" },
{ 384, "SA6155" },
{ 394, "SM6125" },
{ 402, "IPQ6018" },
{ 403, "IPQ6028" },
{ 405, "SA8195P" },
{ 421, "IPQ6000" },
{ 422, "IPQ6010" },
{ 425, "SC7180" },
{ 441, "QM_SCUBA" },
{ 453, "IPQ6005" },
{ 455, "QRB5165" },
{ 457, "WAIPIO" },
{ 467, "TRINKET-IOT" },
{ 468, "TRINKETP-IOT" },
{ 471, "QMP_SCUBA" },
{ 473, "QCM_SCUBA" },
{ 474, "QCS_SCUBA" },
{ 475, "YUPIK" },
{ 481, "KONA-IOT" },
{ 482, "WAIPIOP" },
{ 486, "MONACO" },
{ 496, "QRB5165N" },
{ 497, "YUPIK-IOT" },
{ 498, "YUPIKP-IOT" },
{ 499, "YUPIKP" },
{ 515, "YUPIK-LTE" },
{ 517, "MONACOP" },
{ 518, "KHAJE" },
{ 548, "KONA-7230-IOT" },
{ 561, "KHAJEP" },
{ 562, "KHAJEQ" },
{ 585, "KHAJEG" },
{ 586, "KHAJEIOT" },
{ 519, "KALAMA" },
{ 524, "QRB_SCUBA" },
{ 532, "LEMANSAU_IVI" },
{ 533, "LEMANSAU_ADAS_H" },
{ 534, "LEMANSAU_IVI_ADAS" },
{ 535, "LEMANSAU_ADAS" },
{ 536, "KALAMAP" },
{ 539, "CINDERRU"},
{ 545, "CINDERDU"},
{ 570, "SDXBAAGHA"},
{ 587, "CINDERDU_1010"},
{ 588, "CINDERRU_1032"},
{ 589, "CINDERRU_1052"},
{ 590, "CINDERRU_1062"},
{ 598, "QRB3165"},
{ 599, "QRB3165N"},
{ 600, "SG_KALAMA"},
{ 601, "SG_KALAMAP"},
{ 603, "QCS_KALAMAP"},
{ 604, "QCM_KALAMA"},
{ 605, "MONACOAU_ADAS"},
{ 606, "MONACOAU_IVI"},
{ 607, "MONACOAU_SRV1L"},
{ 608, "CROW" },
{ 621, "QWM2290" },
{ 622, "QWS2290" },
{ 644, "CROW_LTE" },
{ 668, "QCS_KALAMAP_N"},
{ 687, "CROWP" },
{ 688, "QCM_KALAMA_N"},
};
static struct qcom_socinfo *qsocinfo;
static struct attribute *msm_custom_socinfo_attrs[MAX_SOCINFO_ATTRS];
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_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("Failed to get image version base address\n");
return scnprintf(buf, SMEM_IMAGE_VERSION_NAME_SIZE, "Unknown");
}
down_read(&qsocinfo->current_image_rwsem);
string_address +=
qsocinfo->current_image * SMEM_IMAGE_VERSION_SINGLE_BLOCK_SIZE;
up_read(&qsocinfo->current_image_rwsem);
return scnprintf(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;
down_read(&qsocinfo->current_image_rwsem);
if (qsocinfo->current_image != SMEM_IMAGE_VERSION_PARTITION_APPS) {
up_read(&qsocinfo->current_image_rwsem);
return count;
}
store_address = socinfo_get_image_version_base_address();
if (IS_ERR_OR_NULL(store_address)) {
pr_err("Failed to get image version base address\n");
up_read(&qsocinfo->current_image_rwsem);
return count;
}
store_address +=
qsocinfo->current_image * SMEM_IMAGE_VERSION_SINGLE_BLOCK_SIZE;
up_read(&qsocinfo->current_image_rwsem);
scnprintf(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("Failed to get image version base address\n");
return scnprintf(buf, SMEM_IMAGE_VERSION_VARIANT_SIZE,
"Unknown");
}
down_read(&qsocinfo->current_image_rwsem);
string_address +=
qsocinfo->current_image * SMEM_IMAGE_VERSION_SINGLE_BLOCK_SIZE;
up_read(&qsocinfo->current_image_rwsem);
string_address += SMEM_IMAGE_VERSION_VARIANT_OFFSET;
return scnprintf(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;
down_read(&qsocinfo->current_image_rwsem);
if (qsocinfo->current_image != SMEM_IMAGE_VERSION_PARTITION_APPS) {
up_read(&qsocinfo->current_image_rwsem);
return count;
}
store_address = socinfo_get_image_version_base_address();
if (IS_ERR_OR_NULL(store_address)) {
pr_err("Failed to get image version base address\n");
up_read(&qsocinfo->current_image_rwsem);
return count;
}
store_address +=
qsocinfo->current_image * SMEM_IMAGE_VERSION_SINGLE_BLOCK_SIZE;
up_read(&qsocinfo->current_image_rwsem);
store_address += SMEM_IMAGE_VERSION_VARIANT_OFFSET;
scnprintf(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("Failed to get image version base address\n");
return scnprintf(buf, SMEM_IMAGE_VERSION_OEM_SIZE, "Unknown");
}
down_read(&qsocinfo->current_image_rwsem);
string_address +=
qsocinfo->current_image * SMEM_IMAGE_VERSION_SINGLE_BLOCK_SIZE;
up_read(&qsocinfo->current_image_rwsem);
string_address += SMEM_IMAGE_VERSION_OEM_OFFSET;
return scnprintf(buf, SMEM_IMAGE_VERSION_OEM_SIZE, "%-.33s\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;
down_read(&qsocinfo->current_image_rwsem);
if (qsocinfo->current_image != SMEM_IMAGE_VERSION_PARTITION_APPS) {
up_read(&qsocinfo->current_image_rwsem);
return count;
}
store_address = socinfo_get_image_version_base_address();
if (IS_ERR_OR_NULL(store_address)) {
pr_err("Failed to get image version base address\n");
up_read(&qsocinfo->current_image_rwsem);
return count;
}
store_address +=
qsocinfo->current_image * SMEM_IMAGE_VERSION_SINGLE_BLOCK_SIZE;
up_read(&qsocinfo->current_image_rwsem);
store_address += SMEM_IMAGE_VERSION_OEM_OFFSET;
scnprintf(store_address, SMEM_IMAGE_VERSION_OEM_SIZE, "%-.33s", buf);
return count;
}
static ssize_t
msm_get_image_number(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int ret;
down_read(&qsocinfo->current_image_rwsem);
ret = scnprintf(buf, PAGE_SIZE, "%d\n",
qsocinfo->current_image);
up_read(&qsocinfo->current_image_rwsem);
return ret;
}
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;
down_write(&qsocinfo->current_image_rwsem);
if (digit >= 0 && digit < SMEM_IMAGE_VERSION_BLOCKS_COUNT)
qsocinfo->current_image = digit;
else
qsocinfo->current_image = 0;
up_write(&qsocinfo->current_image_rwsem);
return count;
}
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\n");
*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;
}
static struct device_attribute image_version =
__ATTR(image_version, 0644,
msm_get_image_version, msm_set_image_version);
static struct device_attribute image_variant =
__ATTR(image_variant, 0644,
msm_get_image_variant, msm_set_image_variant);
static struct device_attribute image_crm_version =
__ATTR(image_crm_version, 0644,
msm_get_image_crm_version, msm_set_image_crm_version);
static struct device_attribute select_image =
__ATTR(select_image, 0644,
msm_get_image_number, msm_select_image);
static struct device_attribute images =
__ATTR(images, 0444, msm_get_images, NULL);
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, 19):
fallthrough;
case SOCINFO_VERSION(0, 18):
fallthrough;
case SOCINFO_VERSION(0, 17):
msm_custom_socinfo_attrs[i++] = &dev_attr_platform_oem_variant_id.attr;
msm_custom_socinfo_attrs[i++] = &dev_attr_platform_oem_variant.attr;
fallthrough;
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;
case SOCINFO_VERSION(0, 15):
msm_custom_socinfo_attrs[i++] = &dev_attr_nmodem_supported.attr;
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;
case SOCINFO_VERSION(0, 13):
msm_custom_socinfo_attrs[i++] = &dev_attr_nproduct_id.attr;
msm_custom_socinfo_attrs[i++] = &dev_attr_chip_id.attr;
case SOCINFO_VERSION(0, 12):
msm_custom_socinfo_attrs[i++] = &dev_attr_chip_family.attr;
msm_custom_socinfo_attrs[i++] =
&dev_attr_raw_device_family.attr;
msm_custom_socinfo_attrs[i++] =
&dev_attr_raw_device_number.attr;
case SOCINFO_VERSION(0, 11):
case SOCINFO_VERSION(0, 10):
case SOCINFO_VERSION(0, 9):
msm_custom_socinfo_attrs[i++] = &dev_attr_foundry_id.attr;
case SOCINFO_VERSION(0, 8):
case SOCINFO_VERSION(0, 7):
msm_custom_socinfo_attrs[i++] = &dev_attr_pmic_model.attr;
msm_custom_socinfo_attrs[i++] =
&dev_attr_pmic_die_revision.attr;
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;
case SOCINFO_VERSION(0, 5):
msm_custom_socinfo_attrs[i++] = &dev_attr_accessory_chip.attr;
case SOCINFO_VERSION(0, 4):
msm_custom_socinfo_attrs[i++] = &dev_attr_platform_version.attr;
case SOCINFO_VERSION(0, 3):
msm_custom_socinfo_attrs[i++] = &dev_attr_hw_platform.attr;
case SOCINFO_VERSION(0, 2):
msm_custom_socinfo_attrs[i++] = &dev_attr_raw_id.attr;
msm_custom_socinfo_attrs[i++] = &dev_attr_raw_version.attr;
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++] = &image_version.attr;
msm_custom_socinfo_attrs[i++] = &image_variant.attr;
msm_custom_socinfo_attrs[i++] = &image_crm_version.attr;
msm_custom_socinfo_attrs[i++] = &select_image.attr;
msm_custom_socinfo_attrs[i++] = &images.attr;
msm_custom_socinfo_attrs[i++] = NULL;
qcom_socinfo->attr.custom_attr_group = &custom_soc_attr_group;
}
static void socinfo_print(void)
{
uint32_t f_maj = SOCINFO_MAJOR(socinfo_format);
uint32_t f_min = SOCINFO_MINOR(socinfo_format);
uint32_t v_maj = SOCINFO_MAJOR(le32_to_cpu(socinfo->ver));
uint32_t v_min = SOCINFO_MINOR(le32_to_cpu(socinfo->ver));
switch (socinfo_format) {
case SOCINFO_VERSION(0, 1):
pr_info("v%u.%u, id=%u, ver=%u.%u\n",
f_maj, f_min, socinfo->id, v_maj, v_min);
break;
case SOCINFO_VERSION(0, 2):
pr_info("v%u.%u, id=%u, ver=%u.%u, raw_id=%u, raw_ver=%u\n",
f_maj, f_min, socinfo->id, v_maj, v_min,
socinfo->raw_id, socinfo->raw_ver);
break;
case SOCINFO_VERSION(0, 3):
pr_info("v%u.%u, id=%u, ver=%u.%u, raw_id=%u, raw_ver=%u, hw_plat=%u\n",
f_maj, f_min, socinfo->id, v_maj, v_min,
socinfo->raw_id, socinfo->raw_ver,
socinfo->hw_plat);
break;
case SOCINFO_VERSION(0, 4):
pr_info("v%u.%u, id=%u, ver=%u.%u, raw_id=%u, raw_ver=%u, hw_plat=%u, hw_plat_ver=%u\n",
f_maj, f_min, socinfo->id, v_maj, v_min,
socinfo->raw_id, socinfo->raw_ver,
socinfo->hw_plat,
socinfo->plat_ver);
break;
case SOCINFO_VERSION(0, 5):
pr_info("v%u.%u, id=%u, ver=%u.%u, raw_id=%u, raw_ver=%u, hw_plat=%u, hw_plat_ver=%u\n accessory_chip=%u\n",
f_maj, f_min, socinfo->id, v_maj, v_min,
socinfo->raw_id, socinfo->raw_ver,
socinfo->hw_plat,
socinfo->plat_ver,
socinfo->accessory_chip);
break;
case SOCINFO_VERSION(0, 6):
pr_info("v%u.%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",
f_maj, f_min, socinfo->id, v_maj, v_min,
socinfo->raw_id, socinfo->raw_ver,
socinfo->hw_plat,
socinfo->plat_ver,
socinfo->accessory_chip,
socinfo->hw_plat_subtype);
break;
case SOCINFO_VERSION(0, 7):
case SOCINFO_VERSION(0, 8):
pr_info("v%u.%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",
f_maj, f_min, socinfo->id, v_maj, v_min,
socinfo->raw_id, socinfo->raw_ver,
socinfo->hw_plat,
socinfo->plat_ver,
socinfo->accessory_chip,
socinfo->hw_plat_subtype,
socinfo->pmic_model,
socinfo->pmic_die_rev);
break;
case SOCINFO_VERSION(0, 9):
pr_info("v%u.%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",
f_maj, f_min, socinfo->id, v_maj, v_min,
socinfo->raw_id, socinfo->raw_ver,
socinfo->hw_plat,
socinfo->plat_ver,
socinfo->accessory_chip,
socinfo->hw_plat_subtype,
socinfo->pmic_model,
socinfo->pmic_die_rev,
socinfo->foundry_id);
break;
case SOCINFO_VERSION(0, 10):
pr_info("v%u.%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",
f_maj, f_min, socinfo->id, v_maj, v_min,
socinfo->raw_id, socinfo->raw_ver,
socinfo->hw_plat,
socinfo->plat_ver,
socinfo->accessory_chip,
socinfo->hw_plat_subtype,
socinfo->pmic_model,
socinfo->pmic_die_rev,
socinfo->foundry_id,
socinfo->serial_num);
break;
case SOCINFO_VERSION(0, 11):
pr_info("v%u.%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 > num_pmics=%u\n",
f_maj, f_min, socinfo->id, v_maj, v_min,
socinfo->raw_id, socinfo->raw_ver,
socinfo->hw_plat,
socinfo->plat_ver,
socinfo->accessory_chip,
socinfo->hw_plat_subtype,
socinfo->pmic_model,
socinfo->pmic_die_rev,
socinfo->foundry_id,
socinfo->serial_num,
socinfo->num_pmics);
break;
case SOCINFO_VERSION(0, 12):
pr_info("v%u.%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 > num_pmics=%u " \
"chip_family=0x%x raw_device_family=0x%x raw_device_number=0x%x\n",
f_maj, f_min, socinfo->id, v_maj, v_min,
socinfo->raw_id, socinfo->raw_ver,
socinfo->hw_plat,
socinfo->plat_ver,
socinfo->accessory_chip,
socinfo->hw_plat_subtype,
socinfo->pmic_model,
socinfo->pmic_die_rev,
socinfo->foundry_id,
socinfo->serial_num,
socinfo->num_pmics,
socinfo->chip_family,
socinfo->raw_device_family,
socinfo->raw_device_num);
break;
case SOCINFO_VERSION(0, 13):
pr_info("v%u.%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 > num_pmics=%u chip_family=0x%x " \
"raw_device_family=0x%x raw_device_number=0x%x nproduct_id=0x%x\n",
f_maj, f_min, socinfo->id, v_maj, v_min,
socinfo->raw_id, socinfo->raw_ver,
socinfo->hw_plat,
socinfo->plat_ver,
socinfo->accessory_chip,
socinfo->hw_plat_subtype,
socinfo->pmic_model,
socinfo->pmic_die_rev,
socinfo->foundry_id,
socinfo->serial_num,
socinfo->num_pmics,
socinfo->chip_family,
socinfo->raw_device_family,
socinfo->raw_device_num,
socinfo->nproduct_id);
break;
case SOCINFO_VERSION(0, 14):
pr_info("v%u.%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 > num_pmics=%u chip_family=0x%x " \
"raw_device_family=0x%x raw_device_number=0x%x nproduct_id=0x%x " \
"num_clusters=0x%x ncluster_array_offset=0x%x " \
"num_subset_parts=0x%x nsubset_parts_array_offset=0x%x\n",
f_maj, f_min, socinfo->id, v_maj, v_min,
socinfo->raw_id, socinfo->raw_ver,
socinfo->hw_plat,
socinfo->plat_ver,
socinfo->accessory_chip,
socinfo->hw_plat_subtype,
socinfo->pmic_model,
socinfo->pmic_die_rev,
socinfo->foundry_id,
socinfo->serial_num,
socinfo->num_pmics,
socinfo->chip_family,
socinfo->raw_device_family,
socinfo->raw_device_num,
socinfo->nproduct_id,
socinfo->num_clusters,
socinfo->ncluster_array_offset,
socinfo->num_subset_parts,
socinfo->nsubset_parts_array_offset);
break;
case SOCINFO_VERSION(0, 15):
pr_info("v%u.%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 > num_pmics=%u chip_family=0x%x " \
"raw_device_family=0x%x raw_device_number=0x%x nproduct_id=0x%x " \
"num_clusters=0x%x ncluster_array_offset=0x%x " \
"num_subset_parts=0x%x nsubset_parts_array_offset=0x%x " \
"> \nmodem_supported=0x%x\n",
f_maj, f_min, socinfo->id, v_maj, v_min,
socinfo->raw_id, socinfo->raw_ver,
socinfo->hw_plat,
socinfo->plat_ver,
socinfo->accessory_chip,
socinfo->hw_plat_subtype,
socinfo->pmic_model,
socinfo->pmic_die_rev,
socinfo->foundry_id,
socinfo->serial_num,
socinfo->num_pmics,
socinfo->chip_family,
socinfo->raw_device_family,
socinfo->raw_device_num,
socinfo->nproduct_id,
socinfo->num_clusters,
socinfo->ncluster_array_offset,
socinfo->num_subset_parts,
socinfo->nsubset_parts_array_offset,
socinfo->nmodem_supported);
break;
case SOCINFO_VERSION(0, 16):
pr_info("v%u.%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 num_pmics=%u chip_family=0x%x raw_device_family=0x%x raw_device_number=0x%x nproduct_id=0x%x num_clusters=0x%x ncluster_array_offset=0x%x num_subset_parts=0x%x nsubset_parts_array_offset=0x%x nmodem_supported=0x%x feature_code=0x%x pcode=0x%x sku=%s\n",
f_maj, f_min, socinfo->id, v_maj, v_min,
socinfo->raw_id, socinfo->raw_ver,
socinfo->hw_plat,
socinfo->plat_ver,
socinfo->accessory_chip,
socinfo->hw_plat_subtype,
socinfo->pmic_model,
socinfo->pmic_die_rev,
socinfo->foundry_id,
socinfo->serial_num,
socinfo->num_pmics,
socinfo->chip_family,
socinfo->raw_device_family,
socinfo->raw_device_num,
socinfo->nproduct_id,
socinfo->num_clusters,
socinfo->ncluster_array_offset,
socinfo->num_subset_parts,
socinfo->nsubset_parts_array_offset,
socinfo->nmodem_supported,
socinfo->feature_code,
socinfo->pcode,
sku ? sku : "Unknown");
break;
case SOCINFO_VERSION(0, 17):
pr_info("v%u.%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 num_pmics=%u chip_family=0x%x raw_device_family=0x%x raw_device_number=0x%x nproduct_id=0x%x num_clusters=0x%x ncluster_array_offset=0x%x num_subset_parts=0x%x nsubset_parts_array_offset=0x%x nmodem_supported=0x%x feature_code=0x%x pcode=0x%x sku=%s hw_plat_oem_variant=%u\n",
f_maj, f_min, socinfo->id, v_maj, v_min,
socinfo->raw_id, socinfo->raw_ver,
socinfo->hw_plat,
socinfo->plat_ver,
socinfo->accessory_chip,
socinfo->hw_plat_subtype,
socinfo->pmic_model,
socinfo->pmic_die_rev,
socinfo->foundry_id,
socinfo->serial_num,
socinfo->num_pmics,
socinfo->chip_family,
socinfo->raw_device_family,
socinfo->raw_device_num,
socinfo->nproduct_id,
socinfo->num_clusters,
socinfo->ncluster_array_offset,
socinfo->num_subset_parts,
socinfo->nsubset_parts_array_offset,
socinfo->nmodem_supported,
socinfo->feature_code,
socinfo->pcode,
sku ? sku : "Unknown",
socinfo->hw_plat_oem_variant);
break;
case SOCINFO_VERSION(0, 18):
pr_info("v%u.%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 num_pmics=%u chip_family=0x%x raw_device_family=0x%x raw_device_number=0x%x nproduct_id=0x%x num_clusters=0x%x ncluster_array_offset=0x%x num_subset_parts=0x%x nsubset_parts_array_offset=0x%x nmodem_supported=0x%x feature_code=0x%x pcode=0x%x sku=%s hw_plat_oem_variant=%u num_kvps=%u kvps_offset=%u\n",
f_maj, f_min, socinfo->id, v_maj, v_min,
socinfo->raw_id, socinfo->raw_ver,
socinfo->hw_plat,
socinfo->plat_ver,
socinfo->accessory_chip,
socinfo->hw_plat_subtype,
socinfo->pmic_model,
socinfo->pmic_die_rev,
socinfo->foundry_id,
socinfo->serial_num,
socinfo->num_pmics,
socinfo->chip_family,
socinfo->raw_device_family,
socinfo->raw_device_num,
socinfo->nproduct_id,
socinfo->num_clusters,
socinfo->ncluster_array_offset,
socinfo->num_subset_parts,
socinfo->nsubset_parts_array_offset,
socinfo->nmodem_supported,
socinfo->feature_code,
socinfo->pcode,
sku ? sku : "Unknown",
socinfo->hw_plat_oem_variant,
socinfo->num_kvps,
socinfo->kvps_offset);
break;
case SOCINFO_VERSION(0, 19):
pr_info("v%u.%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 num_pmics=%u chip_family=0x%x raw_device_family=0x%x raw_device_number=0x%x nproduct_id=0x%x num_clusters=0x%x ncluster_array_offset=0x%x num_subset_parts=0x%x nsubset_parts_array_offset=0x%x nmodem_supported=0x%x feature_code=0x%x pcode=0x%x sku=%s hw_plat_oem_variant=%u num_kvps=%u kvps_offset=%u num_func_clusters=%u boot_cluster=%u boot_core=%u\n",
f_maj, f_min, socinfo->id, v_maj, v_min,
socinfo->raw_id, socinfo->raw_ver,
socinfo->hw_plat,
socinfo->plat_ver,
socinfo->accessory_chip,
socinfo->hw_plat_subtype,
socinfo->pmic_model,
socinfo->pmic_die_rev,
socinfo->foundry_id,
socinfo->serial_num,
socinfo->num_pmics,
socinfo->chip_family,
socinfo->raw_device_family,
socinfo->raw_device_num,
socinfo->nproduct_id,
socinfo->num_clusters,
socinfo->ncluster_array_offset,
socinfo->num_subset_parts,
socinfo->nsubset_parts_array_offset,
socinfo->nmodem_supported,
socinfo->feature_code,
socinfo->pcode,
sku ? sku : "Unknown",
socinfo->hw_plat_oem_variant,
socinfo->num_kvps,
socinfo->kvps_offset,
socinfo->num_func_clusters,
socinfo->boot_cluster,
socinfo->boot_core);
break;
default:
pr_err("Unknown format found: v%u.%u\n", f_maj, f_min);
break;
}
}
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;
}
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);
int socinfo_get_oem_variant_id(void)
{
if (socinfo_format < SOCINFO_VERSION(0, 17)) {
pr_warn("socinfo: oem_variant is not supported by bootloaders\n");
return -EINVAL;
}
return socinfo_get_platform_oem_variant();
}
EXPORT_SYMBOL(socinfo_get_oem_variant_id);
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, 19):
fallthrough;
case SOCINFO_VERSION(0, 18):
fallthrough;
case SOCINFO_VERSION(0, 17):
qcom_socinfo->info.hw_plat_oem_variant =
__le32_to_cpu(info->hw_plat_oem_variant);
debugfs_create_u32("hardware_platform_oem_variant", 0444,
qcom_socinfo->dbg_root,
&qcom_socinfo->info.hw_plat_oem_variant);
fallthrough;
case SOCINFO_VERSION(0, 16):
qcom_socinfo->info.gpu_chip_id =
__le32_to_cpu(socinfo_get_partinfo_chip_id(SOCINFO_PART_GPU));
debugfs_create_u32("gpu_chip_id", 0444, qcom_socinfo->dbg_root,
&qcom_socinfo->info.gpu_chip_id);
qcom_socinfo->info.gpu_vulkan_id =
__le32_to_cpu(socinfo_get_partinfo_vulkan_id(SOCINFO_PART_GPU));
debugfs_create_u32("gpu_vulkan_id", 0444, qcom_socinfo->dbg_root,
&qcom_socinfo->info.gpu_vulkan_id);
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 (!qs->attr.soc_id || !qs->attr.revision)
return -ENOMEM;
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 (!qs->attr.serial_number)
return -ENOMEM;
}
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);
}
qsocinfo = qs;
init_rwsem(&qs->current_image_rwsem);
socinfo_populate_sysfs(qs);
socinfo_print();
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");
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