soc: qcom: socinfo: add support for newer socinfo data

Add support for newer Qualcomm SoC info structures (up to version 0.15).
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20200525164817.2938638-1-dmitry.baryshkov@linaro.orgSigned-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

drivers/soc/qcom/socinfo.c

@@ -24,6 +24,7 @@
 #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
@@ -121,6 +122,16 @@ struct socinfo {
 	__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_defective_parts;
+	__le32 ndefective_parts_array_offset;
+	/* Version 15 */
+	__le32 nmodem_supported;
 };
 
 #ifdef CONFIG_DEBUG_FS
@@ -135,6 +146,12 @@ struct socinfo_params {
 	u32 raw_ver;
 	u32 hw_plat;
 	u32 fmt;
+	u32 nproduct_id;
+	u32 num_clusters;
+	u32 ncluster_array_offset;
+	u32 num_defective_parts;
+	u32 ndefective_parts_array_offset;
+	u32 nmodem_supported;
 };
 
 struct smem_image_version {
@@ -273,9 +290,19 @@ static int qcom_show_pmic_die_revision(struct seq_file *seq, void *p)
 	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_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)		  \
@@ -314,6 +341,34 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
 	qcom_socinfo->info.fmt = __le32_to_cpu(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,
+				   &qcom_socinfo->info.nmodem_supported);
+		/* Fall through */
+	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_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,
+				   &qcom_socinfo->info.num_clusters);
+		debugfs_create_u32("ncluster_array_offset", 0400, qcom_socinfo->dbg_root,
+				   &qcom_socinfo->info.ncluster_array_offset);
+		debugfs_create_u32("num_defective_parts", 0400, qcom_socinfo->dbg_root,
+				   &qcom_socinfo->info.num_defective_parts);
+		debugfs_create_u32("ndefective_parts_array_offset", 0400, qcom_socinfo->dbg_root,
+				   &qcom_socinfo->info.ndefective_parts_array_offset);
+		/* Fall through */
+	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,
+				   &qcom_socinfo->info.nproduct_id);
+		DEBUGFS_ADD(info, chip_id);
+		/* Fall through */
 	case SOCINFO_VERSION(0, 12):
 		qcom_socinfo->info.chip_family =
 			__le32_to_cpu(info->chip_family);