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linux/drivers/soc/qcom/socinfo.c
Kathiravan T f471f91a0d soc: qcom: socinfo: Add Soc ID for IPQ5300 
Add the SoC ID for IPQ5300, which belong to the family of IPQ5332 SoC.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Kathiravan T <quic_kathirav@quicinc.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230605080531.3879-3-quic_kathirav@quicinc.com
2023-06-13 14:22:46 -07:00

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// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2009-2017, The Linux Foundation. All rights reserved.
* Copyright (c) 2017-2019, Linaro Ltd.
*/
#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/soc/qcom/socinfo.h>
#include <linux/string.h>
#include <linux/stringify.h>
#include <linux/sys_soc.h>
#include <linux/types.h>
#include <asm/unaligned.h>
#include <dt-bindings/arm/qcom,ids.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))
/* Helper macros to create soc_id table */
#define qcom_board_id(id) QCOM_ID_ ## id, __stringify(id)
#define qcom_board_id_named(id, name) QCOM_ID_ ## id, (name)
#ifdef CONFIG_DEBUG_FS
#define SMEM_IMAGE_VERSION_BLOCKS_COUNT 32
#define SMEM_IMAGE_VERSION_SIZE 4096
#define SMEM_IMAGE_VERSION_NAME_SIZE 75
#define SMEM_IMAGE_VERSION_VARIANT_SIZE 20
#define SMEM_IMAGE_VERSION_OEM_SIZE 32
/*
* SMEM Image table indices
*/
#define SMEM_IMAGE_TABLE_BOOT_INDEX 0
#define SMEM_IMAGE_TABLE_TZ_INDEX 1
#define SMEM_IMAGE_TABLE_RPM_INDEX 3
#define SMEM_IMAGE_TABLE_APPS_INDEX 10
#define SMEM_IMAGE_TABLE_MPSS_INDEX 11
#define SMEM_IMAGE_TABLE_ADSP_INDEX 12
#define SMEM_IMAGE_TABLE_CNSS_INDEX 13
#define SMEM_IMAGE_TABLE_VIDEO_INDEX 14
#define SMEM_IMAGE_VERSION_TABLE 469
/*
* SMEM Image table names
*/
static const char *const socinfo_image_names[] = {
[SMEM_IMAGE_TABLE_ADSP_INDEX] = "adsp",
[SMEM_IMAGE_TABLE_APPS_INDEX] = "apps",
[SMEM_IMAGE_TABLE_BOOT_INDEX] = "boot",
[SMEM_IMAGE_TABLE_CNSS_INDEX] = "cnss",
[SMEM_IMAGE_TABLE_MPSS_INDEX] = "mpss",
[SMEM_IMAGE_TABLE_RPM_INDEX] = "rpm",
[SMEM_IMAGE_TABLE_TZ_INDEX] = "tz",
[SMEM_IMAGE_TABLE_VIDEO_INDEX] = "video",
};
static const char *const pmic_models[] = {
[0] = "Unknown PMIC model",
[1] = "PM8941",
[2] = "PM8841",
[3] = "PM8019",
[4] = "PM8226",
[5] = "PM8110",
[6] = "PMA8084",
[7] = "PMI8962",
[8] = "PMD9635",
[9] = "PM8994",
[10] = "PMI8994",
[11] = "PM8916",
[12] = "PM8004",
[13] = "PM8909/PM8058",
[14] = "PM8028",
[15] = "PM8901",
[16] = "PM8950/PM8027",
[17] = "PMI8950/ISL9519",
[18] = "PMK8001/PM8921",
[19] = "PMI8996/PM8018",
[20] = "PM8998/PM8015",
[21] = "PMI8998/PM8014",
[22] = "PM8821",
[23] = "PM8038",
[24] = "PM8005/PM8922",
[25] = "PM8917",
[26] = "PM660L",
[27] = "PM660",
[30] = "PM8150",
[31] = "PM8150L",
[32] = "PM8150B",
[33] = "PMK8002",
[36] = "PM8009",
[37] = "PMI632",
[38] = "PM8150C",
[40] = "PM6150",
[41] = "SMB2351",
[44] = "PM8008",
[45] = "PM6125",
[46] = "PM7250B",
[47] = "PMK8350",
[48] = "PM8350",
[49] = "PM8350C",
[50] = "PM8350B",
[51] = "PMR735A",
[52] = "PMR735B",
[55] = "PM2250",
[58] = "PM8450",
[65] = "PM8010",
};
struct socinfo_params {
u32 raw_device_family;
u32 hw_plat_subtype;
u32 accessory_chip;
u32 raw_device_num;
u32 chip_family;
u32 foundry_id;
u32 plat_ver;
u32 raw_ver;
u32 hw_plat;
u32 fmt;
u32 nproduct_id;
u32 num_clusters;
u32 ncluster_array_offset;
u32 num_subset_parts;
u32 nsubset_parts_array_offset;
u32 nmodem_supported;
u32 feature_code;
u32 pcode;
u32 oem_variant;
u32 num_func_clusters;
u32 boot_cluster;
u32 boot_core;
};
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 */
struct qcom_socinfo {
struct soc_device *soc_dev;
struct soc_device_attribute attr;
#ifdef CONFIG_DEBUG_FS
struct dentry *dbg_root;
struct socinfo_params info;
#endif /* CONFIG_DEBUG_FS */
};
struct soc_id {
unsigned int id;
const char *name;
};
static const struct soc_id soc_id[] = {
{ qcom_board_id(MSM8260) },
{ qcom_board_id(MSM8660) },
{ qcom_board_id(APQ8060) },
{ qcom_board_id(MSM8960) },
{ qcom_board_id(APQ8064) },
{ qcom_board_id(MSM8930) },
{ qcom_board_id(MSM8630) },
{ qcom_board_id(MSM8230) },
{ qcom_board_id(APQ8030) },
{ qcom_board_id(MSM8627) },
{ qcom_board_id(MSM8227) },
{ qcom_board_id(MSM8660A) },
{ qcom_board_id(MSM8260A) },
{ qcom_board_id(APQ8060A) },
{ qcom_board_id(MSM8974) },
{ qcom_board_id(MSM8225) },
{ qcom_board_id(MSM8625) },
{ qcom_board_id(MPQ8064) },
{ qcom_board_id(MSM8960AB) },
{ qcom_board_id(APQ8060AB) },
{ qcom_board_id(MSM8260AB) },
{ qcom_board_id(MSM8660AB) },
{ qcom_board_id(MSM8930AA) },
{ qcom_board_id(MSM8630AA) },
{ qcom_board_id(MSM8230AA) },
{ qcom_board_id(MSM8626) },
{ qcom_board_id(MSM8610) },
{ qcom_board_id(APQ8064AB) },
{ qcom_board_id(MSM8930AB) },
{ qcom_board_id(MSM8630AB) },
{ qcom_board_id(MSM8230AB) },
{ qcom_board_id(APQ8030AB) },
{ qcom_board_id(MSM8226) },
{ qcom_board_id(MSM8526) },
{ qcom_board_id(APQ8030AA) },
{ qcom_board_id(MSM8110) },
{ qcom_board_id(MSM8210) },
{ qcom_board_id(MSM8810) },
{ qcom_board_id(MSM8212) },
{ qcom_board_id(MSM8612) },
{ qcom_board_id(MSM8112) },
{ qcom_board_id(MSM8125) },
{ qcom_board_id(MSM8225Q) },
{ qcom_board_id(MSM8625Q) },
{ qcom_board_id(MSM8125Q) },
{ qcom_board_id(APQ8064AA) },
{ qcom_board_id(APQ8084) },
{ qcom_board_id(MSM8130) },
{ qcom_board_id(MSM8130AA) },
{ qcom_board_id(MSM8130AB) },
{ qcom_board_id(MSM8627AA) },
{ qcom_board_id(MSM8227AA) },
{ qcom_board_id(APQ8074) },
{ qcom_board_id(MSM8274) },
{ qcom_board_id(MSM8674) },
{ qcom_board_id(MDM9635) },
{ qcom_board_id_named(MSM8974PRO_AC, "MSM8974PRO-AC") },
{ qcom_board_id(MSM8126) },
{ qcom_board_id(APQ8026) },
{ qcom_board_id(MSM8926) },
{ qcom_board_id(IPQ8062) },
{ qcom_board_id(IPQ8064) },
{ qcom_board_id(IPQ8066) },
{ qcom_board_id(IPQ8068) },
{ qcom_board_id(MSM8326) },
{ qcom_board_id(MSM8916) },
{ qcom_board_id(MSM8994) },
{ qcom_board_id_named(APQ8074PRO_AA, "APQ8074PRO-AA") },
{ qcom_board_id_named(APQ8074PRO_AB, "APQ8074PRO-AB") },
{ qcom_board_id_named(APQ8074PRO_AC, "APQ8074PRO-AC") },
{ qcom_board_id_named(MSM8274PRO_AA, "MSM8274PRO-AA") },
{ qcom_board_id_named(MSM8274PRO_AB, "MSM8274PRO-AB") },
{ qcom_board_id_named(MSM8274PRO_AC, "MSM8274PRO-AC") },
{ qcom_board_id_named(MSM8674PRO_AA, "MSM8674PRO-AA") },
{ qcom_board_id_named(MSM8674PRO_AB, "MSM8674PRO-AB") },
{ qcom_board_id_named(MSM8674PRO_AC, "MSM8674PRO-AC") },
{ qcom_board_id_named(MSM8974PRO_AA, "MSM8974PRO-AA") },
{ qcom_board_id_named(MSM8974PRO_AB, "MSM8974PRO-AB") },
{ qcom_board_id(APQ8028) },
{ qcom_board_id(MSM8128) },
{ qcom_board_id(MSM8228) },
{ qcom_board_id(MSM8528) },
{ qcom_board_id(MSM8628) },
{ qcom_board_id(MSM8928) },
{ qcom_board_id(MSM8510) },
{ qcom_board_id(MSM8512) },
{ qcom_board_id(MSM8936) },
{ qcom_board_id(MDM9640) },
{ qcom_board_id(MSM8939) },
{ qcom_board_id(APQ8036) },
{ qcom_board_id(APQ8039) },
{ qcom_board_id(MSM8236) },
{ qcom_board_id(MSM8636) },
{ qcom_board_id(MSM8909) },
{ qcom_board_id(MSM8996) },
{ qcom_board_id(APQ8016) },
{ qcom_board_id(MSM8216) },
{ qcom_board_id(MSM8116) },
{ qcom_board_id(MSM8616) },
{ qcom_board_id(MSM8992) },
{ qcom_board_id(APQ8092) },
{ qcom_board_id(APQ8094) },
{ qcom_board_id(MSM8209) },
{ qcom_board_id(MSM8208) },
{ qcom_board_id(MDM9209) },
{ qcom_board_id(MDM9309) },
{ qcom_board_id(MDM9609) },
{ qcom_board_id(MSM8239) },
{ qcom_board_id(MSM8952) },
{ qcom_board_id(APQ8009) },
{ qcom_board_id(MSM8956) },
{ qcom_board_id(MSM8929) },
{ qcom_board_id(MSM8629) },
{ qcom_board_id(MSM8229) },
{ qcom_board_id(APQ8029) },
{ qcom_board_id(APQ8056) },
{ qcom_board_id(MSM8609) },
{ qcom_board_id(APQ8076) },
{ qcom_board_id(MSM8976) },
{ qcom_board_id(IPQ8065) },
{ qcom_board_id(IPQ8069) },
{ qcom_board_id(MDM9650) },
{ qcom_board_id(MDM9655) },
{ qcom_board_id(MDM9250) },
{ qcom_board_id(MDM9255) },
{ qcom_board_id(MDM9350) },
{ qcom_board_id(APQ8052) },
{ qcom_board_id(MDM9607) },
{ qcom_board_id(APQ8096) },
{ qcom_board_id(MSM8998) },
{ qcom_board_id(MSM8953) },
{ qcom_board_id(MSM8937) },
{ qcom_board_id(APQ8037) },
{ qcom_board_id(MDM8207) },
{ qcom_board_id(MDM9207) },
{ qcom_board_id(MDM9307) },
{ qcom_board_id(MDM9628) },
{ qcom_board_id(MSM8909W) },
{ qcom_board_id(APQ8009W) },
{ qcom_board_id(MSM8996L) },
{ qcom_board_id(MSM8917) },
{ qcom_board_id(APQ8053) },
{ qcom_board_id(MSM8996SG) },
{ qcom_board_id(APQ8017) },
{ qcom_board_id(MSM8217) },
{ qcom_board_id(MSM8617) },
{ qcom_board_id(MSM8996AU) },
{ qcom_board_id(APQ8096AU) },
{ qcom_board_id(APQ8096SG) },
{ qcom_board_id(MSM8940) },
{ qcom_board_id(SDX201) },
{ qcom_board_id(SDM660) },
{ qcom_board_id(SDM630) },
{ qcom_board_id(APQ8098) },
{ qcom_board_id(MSM8920) },
{ qcom_board_id(SDM845) },
{ qcom_board_id(MDM9206) },
{ qcom_board_id(IPQ8074) },
{ qcom_board_id(SDA660) },
{ qcom_board_id(SDM658) },
{ qcom_board_id(SDA658) },
{ qcom_board_id(SDA630) },
{ qcom_board_id(MSM8905) },
{ qcom_board_id(SDX202) },
{ qcom_board_id(SDM450) },
{ qcom_board_id(SM8150) },
{ qcom_board_id(SDA845) },
{ qcom_board_id(IPQ8072) },
{ qcom_board_id(IPQ8076) },
{ qcom_board_id(IPQ8078) },
{ qcom_board_id(SDM636) },
{ qcom_board_id(SDA636) },
{ qcom_board_id(SDM632) },
{ qcom_board_id(SDA632) },
{ qcom_board_id(SDA450) },
{ qcom_board_id(SDM439) },
{ qcom_board_id(SDM429) },
{ qcom_board_id(SM8250) },
{ qcom_board_id(SA8155) },
{ qcom_board_id(SDA439) },
{ qcom_board_id(SDA429) },
{ qcom_board_id(SM7150) },
{ qcom_board_id(IPQ8070) },
{ qcom_board_id(IPQ8071) },
{ qcom_board_id(QM215) },
{ qcom_board_id(IPQ8072A) },
{ qcom_board_id(IPQ8074A) },
{ qcom_board_id(IPQ8076A) },
{ qcom_board_id(IPQ8078A) },
{ qcom_board_id(SM6125) },
{ qcom_board_id(IPQ8070A) },
{ qcom_board_id(IPQ8071A) },
{ qcom_board_id(IPQ6018) },
{ qcom_board_id(IPQ6028) },
{ qcom_board_id(SDM429W) },
{ qcom_board_id(SM4250) },
{ qcom_board_id(IPQ6000) },
{ qcom_board_id(IPQ6010) },
{ qcom_board_id(SC7180) },
{ qcom_board_id(SM6350) },
{ qcom_board_id(QCM2150) },
{ qcom_board_id(SDA429W) },
{ qcom_board_id(SM8350) },
{ qcom_board_id(QCM2290) },
{ qcom_board_id(SM6115) },
{ qcom_board_id(IPQ5010) },
{ qcom_board_id(IPQ5018) },
{ qcom_board_id(IPQ5028) },
{ qcom_board_id(SC8280XP) },
{ qcom_board_id(IPQ6005) },
{ qcom_board_id(QRB5165) },
{ qcom_board_id(SM8450) },
{ qcom_board_id(SM7225) },
{ qcom_board_id(SA8295P) },
{ qcom_board_id(SA8540P) },
{ qcom_board_id(QCM4290) },
{ qcom_board_id(QCS4290) },
{ qcom_board_id_named(SM8450_2, "SM8450") },
{ qcom_board_id_named(SM8450_3, "SM8450") },
{ qcom_board_id(SC7280) },
{ qcom_board_id(SC7180P) },
{ qcom_board_id(IPQ5000) },
{ qcom_board_id(IPQ0509) },
{ qcom_board_id(IPQ0518) },
{ qcom_board_id(SM6375) },
{ qcom_board_id(IPQ9514) },
{ qcom_board_id(IPQ9550) },
{ qcom_board_id(IPQ9554) },
{ qcom_board_id(IPQ9570) },
{ qcom_board_id(IPQ9574) },
{ qcom_board_id(SM8550) },
{ qcom_board_id(IPQ5016) },
{ qcom_board_id(IPQ9510) },
{ qcom_board_id(QRB4210) },
{ qcom_board_id(QRB2210) },
{ qcom_board_id(SA8775P) },
{ qcom_board_id(QRU1000) },
{ qcom_board_id(QDU1000) },
{ qcom_board_id(QDU1010) },
{ qcom_board_id(IPQ5019) },
{ qcom_board_id(QRU1032) },
{ qcom_board_id(QRU1052) },
{ qcom_board_id(QRU1062) },
{ qcom_board_id(IPQ5332) },
{ qcom_board_id(IPQ5322) },
{ qcom_board_id(IPQ5312) },
{ qcom_board_id(IPQ5302) },
{ qcom_board_id(IPQ5300) },
};
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;
}
#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):
qcom_socinfo->info.num_func_clusters = __le32_to_cpu(info->num_func_clusters);
qcom_socinfo->info.boot_cluster = __le32_to_cpu(info->boot_cluster);
qcom_socinfo->info.boot_core = __le32_to_cpu(info->boot_core);
debugfs_create_u32("num_func_clusters", 0444, qcom_socinfo->dbg_root,
&qcom_socinfo->info.num_func_clusters);
debugfs_create_u32("boot_cluster", 0444, qcom_socinfo->dbg_root,
&qcom_socinfo->info.boot_cluster);
debugfs_create_u32("boot_core", 0444, qcom_socinfo->dbg_root,
&qcom_socinfo->info.boot_core);
fallthrough;
case SOCINFO_VERSION(0, 18):
case SOCINFO_VERSION(0, 17):
qcom_socinfo->info.oem_variant = __le32_to_cpu(info->oem_variant);
debugfs_create_u32("oem_variant", 0444, qcom_socinfo->dbg_root,
&qcom_socinfo->info.oem_variant);
fallthrough;
case SOCINFO_VERSION(0, 16):
qcom_socinfo->info.feature_code = __le32_to_cpu(info->feature_code);
qcom_socinfo->info.pcode = __le32_to_cpu(info->pcode);
debugfs_create_u32("feature_code", 0444, qcom_socinfo->dbg_root,
&qcom_socinfo->info.feature_code);
debugfs_create_u32("pcode", 0444, qcom_socinfo->dbg_root,
&qcom_socinfo->info.pcode);
fallthrough;
case SOCINFO_VERSION(0, 15):
qcom_socinfo->info.nmodem_supported = __le32_to_cpu(info->nmodem_supported);
debugfs_create_u32("nmodem_supported", 0444, qcom_socinfo->dbg_root,
&qcom_socinfo->info.nmodem_supported);
fallthrough;
case SOCINFO_VERSION(0, 14):
qcom_socinfo->info.num_clusters = __le32_to_cpu(info->num_clusters);
qcom_socinfo->info.ncluster_array_offset = __le32_to_cpu(info->ncluster_array_offset);
qcom_socinfo->info.num_subset_parts = __le32_to_cpu(info->num_subset_parts);
qcom_socinfo->info.nsubset_parts_array_offset =
__le32_to_cpu(info->nsubset_parts_array_offset);
debugfs_create_u32("num_clusters", 0444, qcom_socinfo->dbg_root,
&qcom_socinfo->info.num_clusters);
debugfs_create_u32("ncluster_array_offset", 0444, qcom_socinfo->dbg_root,
&qcom_socinfo->info.ncluster_array_offset);
debugfs_create_u32("num_subset_parts", 0444, qcom_socinfo->dbg_root,
&qcom_socinfo->info.num_subset_parts);
debugfs_create_u32("nsubset_parts_array_offset", 0444, qcom_socinfo->dbg_root,
&qcom_socinfo->info.nsubset_parts_array_offset);
fallthrough;
case SOCINFO_VERSION(0, 13):
qcom_socinfo->info.nproduct_id = __le32_to_cpu(info->nproduct_id);
debugfs_create_u32("nproduct_id", 0444, qcom_socinfo->dbg_root,
&qcom_socinfo->info.nproduct_id);
DEBUGFS_ADD(info, chip_id);
fallthrough;
case SOCINFO_VERSION(0, 12):
qcom_socinfo->info.chip_family =
__le32_to_cpu(info->chip_family);
qcom_socinfo->info.raw_device_family =
__le32_to_cpu(info->raw_device_family);
qcom_socinfo->info.raw_device_num =
__le32_to_cpu(info->raw_device_num);
debugfs_create_x32("chip_family", 0444, qcom_socinfo->dbg_root,
&qcom_socinfo->info.chip_family);
debugfs_create_x32("raw_device_family", 0444,
qcom_socinfo->dbg_root,
&qcom_socinfo->info.raw_device_family);
debugfs_create_x32("raw_device_number", 0444,
qcom_socinfo->dbg_root,
&qcom_socinfo->info.raw_device_num);
fallthrough;
case SOCINFO_VERSION(0, 11):
num_pmics = le32_to_cpu(info->num_pmics);
pmic_array_offset = le32_to_cpu(info->pmic_array_offset);
if (pmic_array_offset + 2 * num_pmics * sizeof(u32) <= info_size)
DEBUGFS_ADD(info, pmic_model_array);
fallthrough;
case SOCINFO_VERSION(0, 10):
case SOCINFO_VERSION(0, 9):
qcom_socinfo->info.foundry_id = __le32_to_cpu(info->foundry_id);
debugfs_create_u32("foundry_id", 0444, qcom_socinfo->dbg_root,
&qcom_socinfo->info.foundry_id);
fallthrough;
case SOCINFO_VERSION(0, 8):
case SOCINFO_VERSION(0, 7):
DEBUGFS_ADD(info, pmic_model);
DEBUGFS_ADD(info, pmic_die_rev);
fallthrough;
case SOCINFO_VERSION(0, 6):
qcom_socinfo->info.hw_plat_subtype =
__le32_to_cpu(info->hw_plat_subtype);
debugfs_create_u32("hardware_platform_subtype", 0444,
qcom_socinfo->dbg_root,
&qcom_socinfo->info.hw_plat_subtype);
fallthrough;
case SOCINFO_VERSION(0, 5):
qcom_socinfo->info.accessory_chip =
__le32_to_cpu(info->accessory_chip);
debugfs_create_u32("accessory_chip", 0444,
qcom_socinfo->dbg_root,
&qcom_socinfo->info.accessory_chip);
fallthrough;
case SOCINFO_VERSION(0, 4):
qcom_socinfo->info.plat_ver = __le32_to_cpu(info->plat_ver);
debugfs_create_u32("platform_version", 0444,
qcom_socinfo->dbg_root,
&qcom_socinfo->info.plat_ver);
fallthrough;
case SOCINFO_VERSION(0, 3):
qcom_socinfo->info.hw_plat = __le32_to_cpu(info->hw_plat);
debugfs_create_u32("hardware_platform", 0444,
qcom_socinfo->dbg_root,
&qcom_socinfo->info.hw_plat);
fallthrough;
case SOCINFO_VERSION(0, 2):
qcom_socinfo->info.raw_ver = __le32_to_cpu(info->raw_ver);
debugfs_create_u32("raw_version", 0444, qcom_socinfo->dbg_root,
&qcom_socinfo->info.raw_ver);
fallthrough;
case SOCINFO_VERSION(0, 1):
DEBUGFS_ADD(info, build_id);
break;
}
versions = qcom_smem_get(QCOM_SMEM_HOST_ANY, SMEM_IMAGE_VERSION_TABLE,
&size);
for (i = 0; i < ARRAY_SIZE(socinfo_image_names); i++) {
if (!socinfo_image_names[i])
continue;
dentry = debugfs_create_dir(socinfo_image_names[i],
qcom_socinfo->dbg_root);
debugfs_create_file("name", 0444, dentry, &versions[i],
&qcom_image_name_ops);
debugfs_create_file("variant", 0444, dentry, &versions[i],
&qcom_image_variant_ops);
debugfs_create_file("oem", 0444, dentry, &versions[i],
&qcom_image_oem_ops);
}
}
static void socinfo_debugfs_exit(struct qcom_socinfo *qcom_socinfo)
{
debugfs_remove_recursive(qcom_socinfo->dbg_root);
}
#else
static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
struct socinfo *info, size_t info_size)
{
}
static void socinfo_debugfs_exit(struct qcom_socinfo *qcom_socinfo) { }
#endif /* CONFIG_DEBUG_FS */
static int qcom_socinfo_probe(struct platform_device *pdev)
{
struct qcom_socinfo *qs;
struct socinfo *info;
size_t item_size;
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);
}
qs = devm_kzalloc(&pdev->dev, sizeof(*qs), GFP_KERNEL);
if (!qs)
return -ENOMEM;
qs->attr.family = "Snapdragon";
qs->attr.machine = socinfo_machine(&pdev->dev,
le32_to_cpu(info->id));
qs->attr.soc_id = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%u",
le32_to_cpu(info->id));
qs->attr.revision = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%u.%u",
SOCINFO_MAJOR(le32_to_cpu(info->ver)),
SOCINFO_MINOR(le32_to_cpu(info->ver)));
if (offsetof(struct socinfo, serial_num) <= item_size)
qs->attr.serial_number = devm_kasprintf(&pdev->dev, GFP_KERNEL,
"%u",
le32_to_cpu(info->serial_num));
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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