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authorDmitry Baryshkov <dmitry.baryshkov@linaro.org>2020-05-25 19:48:14 +0300
committerBjorn Andersson <bjorn.andersson@linaro.org>2020-06-23 12:43:43 -0700
commit0f12fe7f1e660ac3b4bb6917c61c88c96f2be127 (patch)
tree6be773612087c370e4a0cff8793c4b6e67a38972 /drivers/soc/qcom/socinfo.c
parentda2e14c01831e14f9515b80c953c92cb6802b29d (diff)
downloadlinux-0f12fe7f1e660ac3b4bb6917c61c88c96f2be127.tar.bz2
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.org Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'drivers/soc/qcom/socinfo.c')
-rw-r--r--drivers/soc/qcom/socinfo.c55
1 files changed, 55 insertions, 0 deletions
diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c
index 705f142ee588..bb17590c1029 100644
--- a/drivers/soc/qcom/socinfo.c
+++ b/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);