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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>
This commit is contained in:
Dmitry Baryshkov 2020-05-25 19:48:14 +03:00 committed by Bjorn Andersson
parent da2e14c018
commit 0f12fe7f1e
1 changed files with 55 additions and 0 deletions
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55
drivers/soc/qcom/socinfo.c
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@ -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);