Add UFS health information into board specific dumpstate

Test: Take bugreport
Bug: 66967195
Change-Id: Id635b64f77d4a6fdc1ace2290f89adfdf86514a7
Merged-In: Id635b64f77d4a6fdc1ace2290f89adfdf86514a7
(cherry picked from commit 0db0037ca1a8015e26c45c0d45e9e5f1976a2881)

5 files changed, 18 insertions, 0 deletions

diff --git a/dumpstate/DumpstateDevice.cpp b/dumpstate/DumpstateDevice.cpp
index 310f45ad..efcf8bcf 100755
--- a/dumpstate/DumpstateDevice.cpp
+++ b/dumpstate/DumpstateDevice.cpp
@@ -185,6 +185,7 @@ Return<void> DumpstateDevice::dumpstateBoard(const hidl_handle& handle) {
     DumpFileToFd(fd, "UFS model", "/sys/block/sda/device/model");
     DumpFileToFd(fd, "UFS rev", "/sys/block/sda/device/rev");
     DumpFileToFd(fd, "UFS size", "/sys/block/sda/size");
+    RunCommandToFd(fd, "UFS health", {"/vendor/bin/sh", "-c", "for f in $(find /sys/kernel/debug/ufshcd0 -type f); do if [[ -r $f && -f $f ]]; then echo --- $f; cat $f; fi; done"});
     DumpFileToFd(fd, "INTERRUPTS", "/proc/interrupts");
     DumpFileToFd(fd, "RPM Stats", "/d/rpm_stats");
     DumpFileToFd(fd, "Power Management Stats", "/d/rpm_master_stats");
diff --git a/init.hardware.rc b/init.hardware.rc
index e11430e3..8ab2ba29 100644
--- a/init.hardware.rc
+++ b/init.hardware.rc
@@ -583,6 +583,19 @@ on property:sys.boot_completed=1
     write /dev/cpuset/application/background/cpus 0-1
     write /dev/cpuset/application/cpus 0-1,4-5
 
+    # UFS health
+    chmod 755 /sys/kernel/debug/ufshcd0
+    chown 644 /sys/kernel/debug/ufshcd0/err_state
+    chmod 644 /sys/kernel/debug/ufshcd0/power_mode
+    chmod 644 /sys/kernel/debug/ufshcd0/host_regs
+    chmod 644 /sys/kernel/debug/ufshcd0/show_hba
+    chmod 644 /sys/kernel/debug/ufshcd0/dump_device_desc
+    chmod 644 /sys/kernel/debug/ufshcd0/dump_health_desc
+    chmod 755 /sys/kernel/debug/ufshcd0/stats
+    chmod 644 /sys/kernel/debug/ufshcd0/stats/req_stats
+    chmod 644 /sys/kernel/debug/ufshcd0/stats/query_stats
+    chmod 644 /sys/kernel/debug/ufshcd0/stats/err_stats
+
 on property:init.svc.per_mgr=running
     start per_proxy
 
diff --git a/sepolicy/vendor/file.te b/sepolicy/vendor/file.te
index fc569b5a..2e41283c 100644
--- a/sepolicy/vendor/file.te
+++ b/sepolicy/vendor/file.te
@@ -27,6 +27,7 @@ type debugfs_usb, debugfs_type, fs_type;
 type debugfs_wlan, debugfs_type, fs_type;
 type debugfs_mdp, debugfs_type, fs_type;
 type debugfs_icnss, debugfs_type, fs_type;
+type debugfs_ufs, debugfs_type, fs_type;
 
 # /proc
 type proc_wifi_dbg, fs_type;
diff --git a/sepolicy/vendor/genfs_contexts b/sepolicy/vendor/genfs_contexts
index fae60212..6acbe849 100644
--- a/sepolicy/vendor/genfs_contexts
+++ b/sepolicy/vendor/genfs_contexts
@@ -85,3 +85,4 @@ genfscon debugfs /msm_ipc_router                      u:object_r:debugfs_ipc:s0
 genfscon debugfs /mdp                                 u:object_r:debugfs_mdp:s0
 genfscon debugfs /rmt_storage                         u:object_r:debugfs_rmt_storage:s0
 genfscon debugfs /icnss                               u:object_r:debugfs_icnss:s0
+genfscon debugfs /ufshcd0                             u:object_r:debugfs_ufs:s0
diff --git a/sepolicy/vendor/hal_dumpstate_impl.te b/sepolicy/vendor/hal_dumpstate_impl.te
index 9512b223..32b875d2 100644
--- a/sepolicy/vendor/hal_dumpstate_impl.te
+++ b/sepolicy/vendor/hal_dumpstate_impl.te
@@ -45,6 +45,8 @@ allow hal_dumpstate_impl debugfs_icnss:dir r_dir_perms;
 allow hal_dumpstate_impl debugfs_icnss:file r_file_perms;
 allow hal_dumpstate_impl debugfs_ipc:file r_file_perms;
 allow hal_dumpstate_impl proc_stat:file r_file_perms;
+allow hal_dumpstate_impl debugfs_ufs:dir r_dir_perms;
+allow hal_dumpstate_impl debugfs_ufs:file r_file_perms;
 
 # Access to files for dumping
 allow hal_dumpstate_impl  sysfs:dir r_dir_perms;