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modules: mmi_info: write to mmi_annotate

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Write info to the mmi_annotate driver to save
information to be printed in the case of a
watchdog or panic.

Change-Id: I5681a1a2da18419e46d03b0dfe33b51a7f336019
Signed-off-by: Ryan Lattrel <ryanl@motorola.com>
Reviewed-on: https://gerrit.mot.com/1144994
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Ling Jin <lingjin@motorola.com>
Reviewed-by: Kenneth Kessler <kennykessler@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
Ryan Lattrel 2018-03-07 11:59:27 -06:00
commit dbbb62ecaa
4 changed files with 53 additions and 0 deletions
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19
drivers/mmi_info/mmi_boot_info.c
View file

@ -29,6 +29,7 @@
#include <asm/setup.h>
#include <linux/seq_file.h>
#include <soc/qcom/mmi_boot_info.h>
#include <linux/mmi_annotate.h>
#include "mmi_info.h"
/*
@ -283,6 +284,8 @@ static const struct file_operations bootinfo_proc_fops = {
int mmi_boot_info_init(void)
{
int i;
of_blsig();
mmi_bootarg_setup();
@ -290,6 +293,22 @@ int mmi_boot_info_init(void)
proc_bootinfo = proc_create("bootinfo",
0444, NULL, &bootinfo_proc_fops);
/* Add to dont panic dump */
for (i = 0; i < bl_build_sig_count; i++) {
bl_build_sigs[i].item[MAX_BLD_SIG_ITEM - 1] = 0;
bl_build_sigs[i].value[MAX_BLD_SIG_VALUE - 1] = 0;
mmi_annotate_persist(bl_build_sigs[i].item);
mmi_annotate_persist("=");
mmi_annotate_persist(bl_build_sigs[i].value);
mmi_annotate_persist("\n");
}
mmi_annotate_persist("MBM_VERSION: 0x%08x\n", bi_mbm_version());
mmi_annotate_persist("SERIAL: 0x%llx\n", bi_serial());
mmi_annotate_persist("HW_REV: 0x%04x\n", bi_hwrev());
mmi_annotate_persist("BOOT_SEQ: 0x%08x\n", bi_boot_seq());
mmi_annotate("POWERUPREASON: 0x%08x\n", bi_powerup_reason());
mmi_annotate("Last boot reason: %s\n\n", bi_bootreason());
return 0;
}

9
drivers/mmi_info/mmi_ram_info.c
View file

@ -14,6 +14,7 @@
#include <linux/module.h>
#include <soc/qcom/smsm.h>
#include <linux/mmi_annotate.h>
#include "mmi_info.h"
#define SMEM_SDRAM_INFO SMEM_ID_VENDOR1
@ -158,6 +159,14 @@ int mmi_ram_info_init(void)
/* extract size */
sysfsram_ramsize = smem_ddr_info->ramsize;
mmi_annotate_persist(
"RAM: %s, %s, %u MB, MR5:0x%02X, MR6:0x%02X, "
"MR7:0x%02X, MR8:0x%02X\n",
vname, tname, smem_ddr_info->ramsize,
smem_ddr_info->mr5, smem_ddr_info->mr6,
smem_ddr_info->mr7, smem_ddr_info->mr8);
} else {
/* complain, but do not fail if SMEM was not allocated */
/* defaults will be reported */

16
drivers/mmi_info/mmi_soc_info.c
View file

@ -14,6 +14,7 @@
#include <linux/module.h>
#include <soc/qcom/socinfo.h>
#include <linux/mmi_annotate.h>
#include "mmi_info.h"
static ssize_t version_show(struct kobject *kobj,
@ -56,11 +57,26 @@ static struct attribute_group soc_info_properties_attr_group = {
static struct kobject *soc_info_properties_kobj;
static void annotate_soc_info(void)
{
mmi_annotate_persist("socinfo: id=%u, ", socinfo_get_id());
mmi_annotate_persist("ver=%u.%u, ",
SOCINFO_VERSION_MAJOR(socinfo_get_version()),
SOCINFO_VERSION_MINOR(socinfo_get_version()));
mmi_annotate_persist("raw_id=%u, ", socinfo_get_raw_id());
mmi_annotate_persist("raw_ver=%u, ", socinfo_get_raw_version());
mmi_annotate_persist("hw_plat=%u, ", socinfo_get_platform_type());
mmi_annotate_persist("hw_plat_ver=%u, ", socinfo_get_platform_version());
mmi_annotate_persist("hw_plat_subtype=%u\n", socinfo_get_platform_subtype());
}
int mmi_soc_info_init(void)
{
int ret = 0;
int status = 0;
annotate_soc_info();
soc_info_properties_kobj = kobject_create_and_add("soc", NULL);
if (soc_info_properties_kobj)
status = sysfs_create_group(soc_info_properties_kobj,

9
drivers/mmi_info/mmi_storage_info.c
View file

@ -16,6 +16,7 @@
#include <linux/of.h>
#include <linux/of_platform.h>
#include <linux/slab.h>
#include <linux/mmi_annotate.h>
#include "mmi_info.h"
struct mmi_storage_info *info;
@ -95,6 +96,14 @@ int mmi_storage_info_init(void)
info->product_name,
info->firmware_version);
mmi_annotate_persist(
"%s: %s %s %s FV=%s\n",
info->type,
info->size,
info->card_manufacturer,
info->product_name,
info->firmware_version);
/* Export to sysfs*/
st_info_properties_kobj = kobject_create_and_add("storage", NULL);
if (st_info_properties_kobj)