Merge "socinfo: add socinfo driver" (4450de5c) · Commits · e / devices / android_kernel_fairphone_FP5

drivers/soc/qcom/socinfo.c

+742 −10

Original line number	Diff line number	Diff line
		@@ -13,6 +13,7 @@
		#include <linux/string.h>
		#include <linux/sys_soc.h>
		#include <linux/types.h>
		#include <soc/qcom/socinfo.h>

		/*
		* SoC version type with major number in the upper 16 bits and minor
		@@ -20,8 +21,10 @@
		*/
		#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
		@@ -29,8 +32,52 @@
		*/
		#define SMEM_HW_SW_BUILD_ID 137

		static uint32_t socinfo_format;

		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_HDK = 31,
		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_HDK] = "HDK",
		};

		/* Socinfo SMEM item structure */
		struct socinfo {
		static struct socinfo {
		__le32 fmt;
		__le32 id;
		__le32 ver;
		@@ -65,7 +112,417 @@ struct socinfo {
		__le32 chip_family;
		__le32 raw_device_family;
		__le32 raw_device_num;
		};
		/* Version 13 */
		__le32 nproduct_id;
		char chip_name[SMEM_SOCINFO_CHIP_ID_LENGTH];
		/* Version 14 */
		__le32 num_clusters;
		__le32 ncluster_array_offset;
		__le32 num_defective_parts;
		__le32 ndefective_parts_array_offset;
		/* Version 15 */
		__le32 nmodem_supported;
		} *socinfo;

		/* sysfs attributes */
		#define ATTR_DEFINE(param) \
		static DEVICE_ATTR(param, 0644, \
		msm_get_##param, \
		NULL)


		/* 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 10 */
		uint32_t socinfo_get_serial_number(void)
		{
		return socinfo ?
		(socinfo_format >= SOCINFO_VERSION(0, 10) ?
		le32_to_cpu(socinfo->serial_num) : 0)
		: 0;
		}
		EXPORT_SYMBOL(socinfo_get_serial_number);

		/* 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_name : "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_defective_parts(void)
		{
		return socinfo ?
		(socinfo_format >= SOCINFO_VERSION(0, 14) ?
		le32_to_cpu(socinfo->num_defective_parts) : 0)
		: 0;
		}

		static uint32_t socinfo_get_ndefective_parts_array_offset(void)
		{
		return socinfo ?
		(socinfo_format >= SOCINFO_VERSION(0, 14) ?
		le32_to_cpu(socinfo->ndefective_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 2 */
		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());
		}
		ATTR_DEFINE(raw_id);

		static ssize_t
		msm_get_raw_ver(struct device *dev,
		struct device_attribute *attr,
		char *buf)
		{
		return snprintf(buf, PAGE_SIZE, "%u\n",
		socinfo_get_raw_version());
		}
		ATTR_DEFINE(raw_ver);

		/* Version 3 */
		static ssize_t
		msm_get_hw_plat(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]);
		}
		ATTR_DEFINE(hw_plat);

		/* Version 4 */
		static ssize_t
		msm_get_plat_ver(struct device *dev,
		struct device_attribute *attr,
		char *buf)
		{
		return snprintf(buf, PAGE_SIZE, "%u\n",
		socinfo_get_platform_version());
		}
		ATTR_DEFINE(plat_ver);

		/* Version 5 */
		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());
		}
		ATTR_DEFINE(accessory_chip);

		/* Version 6 */
		static ssize_t
		msm_get_hw_plat_subtype(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);
		}
		ATTR_DEFINE(hw_plat_subtype);

		/* Version 7 */
		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());
		}
		ATTR_DEFINE(pmic_model);

		static ssize_t
		msm_get_pmic_die_rev(struct device *dev,
		struct device_attribute *attr,
		char *buf)
		{
		return snprintf(buf, PAGE_SIZE, "%u\n",
		socinfo_get_pmic_die_revision());
		}
		ATTR_DEFINE(pmic_die_rev);

		/* Version 8 (skip) */
		/* Version 9 */
		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());
		}
		ATTR_DEFINE(foundry_id);

		/* Version 10 */
		static ssize_t
		msm_get_serial_num(struct device *dev,
		struct device_attribute *attr,
		char *buf)
		{
		return snprintf(buf, PAGE_SIZE, "%u\n",
		socinfo_get_serial_number());
		}
		ATTR_DEFINE(serial_num);

		/* Version 11 (skip) */
		/* Version 12 */
		static ssize_t
		msm_get_chip_family(struct device *dev,
		struct device_attribute *attr,
		char *buf)
		{
		return snprintf(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 snprintf(buf, PAGE_SIZE, "0x%x\n",
		socinfo_get_raw_device_family());
		}
		ATTR_DEFINE(raw_device_family);

		static ssize_t
		msm_get_raw_device_num(struct device *dev,
		struct device_attribute *attr,
		char *buf)
		{
		return snprintf(buf, PAGE_SIZE, "0x%x\n",
		socinfo_get_raw_device_number());
		}
		ATTR_DEFINE(raw_device_num);

		/* Version 13 */
		static ssize_t
		msm_get_nproduct_id(struct device *dev,
		struct device_attribute *attr,
		char *buf)
		{
		return snprintf(buf, PAGE_SIZE, "0x%x\n",
		socinfo_get_nproduct_id());
		}
		ATTR_DEFINE(nproduct_id);

		static ssize_t
		msm_get_chip_name(struct device *dev,
		struct device_attribute *attr,
		char *buf)
		{
		return snprintf(buf, PAGE_SIZE, "%-.32s\n",
		socinfo_get_chip_name());
		}
		ATTR_DEFINE(chip_name);

		/* Version 14 */
		static ssize_t
		msm_get_num_clusters(struct device *dev,
		struct device_attribute *attr,
		char *buf)
		{
		return snprintf(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 snprintf(buf, PAGE_SIZE, "0x%x\n",
		socinfo_get_ncluster_array_offset());
		}
		ATTR_DEFINE(ncluster_array_offset);

		static ssize_t
		msm_get_num_defective_parts(struct device *dev,
		struct device_attribute *attr,
		char *buf)
		{
		return snprintf(buf, PAGE_SIZE, "0x%x\n",
		socinfo_get_num_defective_parts());
		}
		ATTR_DEFINE(num_defective_parts);

		static ssize_t
		msm_get_ndefective_parts_array_offset(struct device *dev,
		struct device_attribute *attr,
		char *buf)
		{
		return snprintf(buf, PAGE_SIZE, "0x%x\n",
		socinfo_get_ndefective_parts_array_offset());
		}
		ATTR_DEFINE(ndefective_parts_array_offset);

		/* Version 15 */
		static ssize_t
		msm_get_nmodem_supported(struct device *dev,
		struct device_attribute *attr,
		char *buf)
		{
		return snprintf(buf, PAGE_SIZE, "0x%x\n",
		socinfo_get_nmodem_supported());
		}
		ATTR_DEFINE(nmodem_supported);

		struct qcom_socinfo {
		struct soc_device *soc_dev;
		@@ -116,9 +573,282 @@ static const struct soc_id soc_id[] = {
		{ 310, "MSM8996AU" },
		{ 311, "APQ8096AU" },
		{ 312, "APQ8096SG" },
		{ 356, "KONA" },
		{ 415, "LAHAINA" },
		};

		static const char socinfo_machine(struct device dev, unsigned int id)
		static struct attribute *msm_custom_socinfo_attrs[35];

		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, 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_defective_parts.attr;
		msm_custom_socinfo_attrs[i++] =
		&dev_attr_ndefective_parts_array_offset.attr;
		case SOCINFO_VERSION(0, 13):
		msm_custom_socinfo_attrs[i++] = &dev_attr_nproduct_id.attr;
		msm_custom_socinfo_attrs[i++] = &dev_attr_chip_name.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_num.attr;
		case SOCINFO_VERSION(0, 11):
		case SOCINFO_VERSION(0, 10):
		msm_custom_socinfo_attrs[i++] = &dev_attr_serial_num.attr;
		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_rev.attr;
		case SOCINFO_VERSION(0, 6):
		msm_custom_socinfo_attrs[i++] = &dev_attr_hw_plat_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_plat_ver.attr;
		case SOCINFO_VERSION(0, 3):
		msm_custom_socinfo_attrs[i++] = &dev_attr_hw_plat.attr;
		case SOCINFO_VERSION(0, 2):
		msm_custom_socinfo_attrs[i++] = &dev_attr_raw_id.attr;
		msm_custom_socinfo_attrs[i++] = &dev_attr_raw_ver.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++] = 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_defective_parts=0x%x ndefective_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_defective_parts,
		socinfo->ndefective_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_defective_parts=0x%x ndefective_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_defective_parts,
		socinfo->ndefective_parts_array_offset,
		socinfo->nmodem_supported);
		break;

		default:
		pr_err("Unknown format found: v%u.%u\n", f_maj, f_min);
		break;
		}
		}

		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) ? soc_id[id].name : NULL;
		}
		EXPORT_SYMBOL(socinfo_get_id_string);

		static const char *socinfo_machine(unsigned int id)
		{
		int idx;

		@@ -143,20 +873,22 @@ static int qcom_socinfo_probe(struct platform_device *pdev)
		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.machine = socinfo_machine(le32_to_cpu(info->id));
		qs->attr.family = "Snapdragon";
		qs->attr.machine = socinfo_machine(&pdev->dev,
		le32_to_cpu(info->id));
		qs->attr.revision = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%u.%u",
		SOCINFO_MAJOR(le32_to_cpu(info->ver)),
		SOCINFO_MINOR(le32_to_cpu(info->ver)));
		if (offsetof(struct socinfo, serial_num) <= item_size)
		qs->attr.serial_number = devm_kasprintf(&pdev->dev, GFP_KERNEL,
		"%u",
		le32_to_cpu(info->serial_num));
		qs->attr.soc_id = kasprintf(GFP_KERNEL, "%d", socinfo_get_id());

		socinfo_populate_sysfs(qs);
		socinfo_print();

		qs->soc_dev = soc_device_register(&qs->attr);
		if (IS_ERR(qs->soc_dev))
		@@ -165,7 +897,7 @@ static int qcom_socinfo_probe(struct platform_device *pdev)
		/* Feed the soc specific unique data into entropy pool */
		add_device_randomness(info, item_size);

		platform_set_drvdata(pdev, qs->soc_dev);
		platform_set_drvdata(pdev, qs);

		return 0;
		}

include/soc/qcom/socinfo.h

0 → 100644

+30 −0

Original line number	Diff line number	Diff line
		/* SPDX-License-Identifier: GPL-2.0-only */
		/*
		* Copyright (c) 2019, The Linux Foundation. All rights reserved.
		*/

		#ifndef __SOC_QCOM_SOCINFO_H__
		#define __SOC_QCOM_SOCINFO_H__

		#if IS_ENABLED(CONFIG_QCOM_SOCINFO)
		uint32_t socinfo_get_id(void);
		uint32_t socinfo_get_serial_number(void);
		const char *socinfo_get_id_string(void);
		#else
		static inline uint32_t socinfo_get_id(void)
		{
		return 0;
		}

		static inline uint32_t socinfo_get_serial_number(void)
		{
		return 0;
		}

		static inline const char *socinfo_get_id_string(void)
		{
		return "N/A";
		}
		#endif /* CONFIG_QCOM_SOCINFO */

		#endif /* __SOC_QCOM_SOCINFO_H__ */