Commit 0f12fe7f authored by Dmitry Baryshkov's avatar Dmitry Baryshkov Committed by Bjorn Andersson
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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: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: default avatarDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20200525164817.2938638-1-dmitry.baryshkov@linaro.org


Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
parent da2e14c0
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+55 −0
Original line number Diff line number Diff line
@@ -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);