diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/soc/qcom/socinfo.c | 105 |
1 files changed, 81 insertions, 24 deletions
diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c index d21530d24253..f6cfb79338f0 100644 --- a/drivers/soc/qcom/socinfo.c +++ b/drivers/soc/qcom/socinfo.c @@ -15,6 +15,8 @@ #include <linux/sys_soc.h> #include <linux/types.h> +#include <asm/unaligned.h> + /* * SoC version type with major number in the upper 16 bits and minor * number in the lower 16 bits. @@ -83,6 +85,11 @@ static const char *const pmic_models[] = { [23] = "PM8038", [24] = "PM8922", [25] = "PM8917", + [30] = "PM8150", + [31] = "PM8150L", + [32] = "PM8150B", + [33] = "PMK8002", + [36] = "PM8009", }; #endif /* CONFIG_DEBUG_FS */ @@ -217,23 +224,39 @@ static const struct soc_id soc_id[] = { { 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" }, { 349, "SDM632" }, { 350, "SDA632" }, { 351, "SDA450" }, { 356, "SM8250" }, { 402, "IPQ6018" }, { 425, "SC7180" }, + { 455, "QRB5165" }, }; static const char *socinfo_machine(struct device *dev, unsigned int id) @@ -264,7 +287,7 @@ static const struct file_operations qcom_ ##name## _ops = { \ } #define DEBUGFS_ADD(info, name) \ - debugfs_create_file(__stringify(name), 0400, \ + debugfs_create_file(__stringify(name), 0444, \ qcom_socinfo->dbg_root, \ info, &qcom_ ##name## _ops) @@ -286,7 +309,7 @@ static int qcom_show_pmic_model(struct seq_file *seq, void *p) if (model < 0) return -EINVAL; - if (model <= ARRAY_SIZE(pmic_models) && pmic_models[model]) + 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); @@ -294,6 +317,32 @@ static int qcom_show_pmic_model(struct seq_file *seq, void *p) 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; @@ -316,6 +365,7 @@ static int qcom_show_chip_id(struct seq_file *seq, void *p) 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); @@ -344,25 +394,27 @@ DEFINE_IMAGE_OPS(variant); DEFINE_IMAGE_OPS(oem); static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo, - struct socinfo *info) + 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", 0400, qcom_socinfo->dbg_root, + debugfs_create_x32("info_fmt", 0444, qcom_socinfo->dbg_root, &qcom_socinfo->info.fmt); switch (qcom_socinfo->info.fmt) { case SOCINFO_VERSION(0, 15): qcom_socinfo->info.nmodem_supported = __le32_to_cpu(info->nmodem_supported); - debugfs_create_u32("nmodem_supported", 0400, qcom_socinfo->dbg_root, + debugfs_create_u32("nmodem_supported", 0444, qcom_socinfo->dbg_root, &qcom_socinfo->info.nmodem_supported); fallthrough; case SOCINFO_VERSION(0, 14): @@ -371,19 +423,19 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo, qcom_socinfo->info.num_defective_parts = __le32_to_cpu(info->num_defective_parts); qcom_socinfo->info.ndefective_parts_array_offset = __le32_to_cpu(info->ndefective_parts_array_offset); - debugfs_create_u32("num_clusters", 0400, qcom_socinfo->dbg_root, + debugfs_create_u32("num_clusters", 0444, qcom_socinfo->dbg_root, &qcom_socinfo->info.num_clusters); - debugfs_create_u32("ncluster_array_offset", 0400, qcom_socinfo->dbg_root, + debugfs_create_u32("ncluster_array_offset", 0444, qcom_socinfo->dbg_root, &qcom_socinfo->info.ncluster_array_offset); - debugfs_create_u32("num_defective_parts", 0400, qcom_socinfo->dbg_root, + debugfs_create_u32("num_defective_parts", 0444, qcom_socinfo->dbg_root, &qcom_socinfo->info.num_defective_parts); - debugfs_create_u32("ndefective_parts_array_offset", 0400, qcom_socinfo->dbg_root, + debugfs_create_u32("ndefective_parts_array_offset", 0444, qcom_socinfo->dbg_root, &qcom_socinfo->info.ndefective_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", 0400, qcom_socinfo->dbg_root, + debugfs_create_u32("nproduct_id", 0444, qcom_socinfo->dbg_root, &qcom_socinfo->info.nproduct_id); DEBUGFS_ADD(info, chip_id); fallthrough; @@ -395,21 +447,26 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo, qcom_socinfo->info.raw_device_num = __le32_to_cpu(info->raw_device_num); - debugfs_create_x32("chip_family", 0400, qcom_socinfo->dbg_root, + debugfs_create_x32("chip_family", 0444, qcom_socinfo->dbg_root, &qcom_socinfo->info.chip_family); - debugfs_create_x32("raw_device_family", 0400, + debugfs_create_x32("raw_device_family", 0444, qcom_socinfo->dbg_root, &qcom_socinfo->info.raw_device_family); - debugfs_create_x32("raw_device_number", 0400, + 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", 0400, qcom_socinfo->dbg_root, + debugfs_create_u32("foundry_id", 0444, qcom_socinfo->dbg_root, &qcom_socinfo->info.foundry_id); fallthrough; case SOCINFO_VERSION(0, 8): @@ -421,7 +478,7 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo, qcom_socinfo->info.hw_plat_subtype = __le32_to_cpu(info->hw_plat_subtype); - debugfs_create_u32("hardware_platform_subtype", 0400, + debugfs_create_u32("hardware_platform_subtype", 0444, qcom_socinfo->dbg_root, &qcom_socinfo->info.hw_plat_subtype); fallthrough; @@ -429,28 +486,28 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo, qcom_socinfo->info.accessory_chip = __le32_to_cpu(info->accessory_chip); - debugfs_create_u32("accessory_chip", 0400, + 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", 0400, + 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", 0400, + 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", 0400, qcom_socinfo->dbg_root, + debugfs_create_u32("raw_version", 0444, qcom_socinfo->dbg_root, &qcom_socinfo->info.raw_ver); fallthrough; case SOCINFO_VERSION(0, 1): @@ -467,11 +524,11 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo, dentry = debugfs_create_dir(socinfo_image_names[i], qcom_socinfo->dbg_root); - debugfs_create_file("name", 0400, dentry, &versions[i], + debugfs_create_file("name", 0444, dentry, &versions[i], &qcom_image_name_ops); - debugfs_create_file("variant", 0400, dentry, &versions[i], + debugfs_create_file("variant", 0444, dentry, &versions[i], &qcom_image_variant_ops); - debugfs_create_file("oem", 0400, dentry, &versions[i], + debugfs_create_file("oem", 0444, dentry, &versions[i], &qcom_image_oem_ops); } } @@ -482,7 +539,7 @@ static void socinfo_debugfs_exit(struct qcom_socinfo *qcom_socinfo) } #else static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo, - struct socinfo *info) + struct socinfo *info, size_t info_size) { } static void socinfo_debugfs_exit(struct qcom_socinfo *qcom_socinfo) { } @@ -522,7 +579,7 @@ static int qcom_socinfo_probe(struct platform_device *pdev) if (IS_ERR(qs->soc_dev)) return PTR_ERR(qs->soc_dev); - socinfo_debugfs_init(qs, info); + socinfo_debugfs_init(qs, info, item_size); /* Feed the soc specific unique data into entropy pool */ add_device_randomness(info, item_size); |