From 246e5b505704f705144b48e79ace948c2323cbbd Mon Sep 17 00:00:00 2001
From: Stephen Chen <stephen.chen@mediatek.com>
Date: Sat, 18 Jan 2020 10:05:34 +0800
Subject: [PATCH] [ALPS03738758] Audio: Add Hifi3 adsp device info

[Detail]
Add sepolicy access right for Hifi3 adsp device.
Mobilelog and AED will need these access right.

MTK-Commit-Id: 06ac39d7cebbab2bcb3468fcf14f19b7e1489819

Change-Id: Ic834ac687b4423500ef6036824a6d6f75e57ccb3
CR-Id: ALPS03738758
Feature: [Module]Audio OpenDSP
---
 non_plat/aee_aedv.te     | 4 ++++
 non_plat/device.te       | 1 +
 non_plat/file.te         | 1 +
 non_plat/file_contexts   | 1 +
 non_plat/mobile_log_d.te | 5 +++++
 5 files changed, 12 insertions(+)

diff --git a/non_plat/aee_aedv.te b/non_plat/aee_aedv.te
index 825a422..5455fdc 100644
--- a/non_plat/aee_aedv.te
+++ b/non_plat/aee_aedv.te
@@ -321,6 +321,10 @@ allow aee_aedv sysfs_lowmemorykiller:file r_file_perms;
 allow aee_aedv sysfs_scp:dir r_dir_perms;
 allow aee_aedv sysfs_scp:file r_file_perms;
 
+# Purpose: Allow aee read /sys/class/misc/adsp/adsp_dump
+allow aee_aedv sysfs_adsp:dir r_dir_perms;
+allow aee_aedv sysfs_adsp:file r_file_perms;
+
 # Purpose: allow aee_aedv self to fsetid/sys_nice/chown/fowner/kill
 allow aee_aedv self:capability { fsetid sys_nice chown fowner kill };
 
diff --git a/non_plat/device.te b/non_plat/device.te
index a1d3e79..bdda192 100644
--- a/non_plat/device.te
+++ b/non_plat/device.te
@@ -159,6 +159,7 @@ type geo_device, dev_type;
 type mdlog_device, dev_type;
 type md32_device, dev_type;
 type scp_device, dev_type;
+type adsp_device, dev_type;
 type sspm_device, dev_type;
 type etb_device, dev_type;
 type MT_pmic_adc_cali_device, dev_type;
diff --git a/non_plat/file.te b/non_plat/file.te
index cd94b3b..30215b4 100644
--- a/non_plat/file.te
+++ b/non_plat/file.te
@@ -77,6 +77,7 @@ type sysfs_ssw, fs_type,sysfs_type;
 type sysfs_vcorefs_pwrctrl, fs_type, sysfs_type;
 type sysfs_md32, fs_type, sysfs_type;
 type sysfs_scp, fs_type, sysfs_type;
+type sysfs_adsp, fs_type, sysfs_type;
 type sysfs_sspm, fs_type, sysfs_type;
 type sysfs_devinfo, fs_type, sysfs_type, mlstrustedobject;
 type sysfs_dcm, fs_type, sysfs_type;
diff --git a/non_plat/file_contexts b/non_plat/file_contexts
index 2ee2624..10df5f4 100644
--- a/non_plat/file_contexts
+++ b/non_plat/file_contexts
@@ -476,6 +476,7 @@
 /sys/devices/virtual/misc/scp(/.*)?  u:object_r:sysfs_scp:s0
 /sys/devices/virtual/misc/scp_B(/.*)?  u:object_r:sysfs_scp:s0
 /sys/devices/virtual/misc/sspm(/.*)?  u:object_r:sysfs_sspm:s0
+/sys/devices/virtual/misc/adsp(/.*)?  u:object_r:sysfs_adsp:s0
 /sys/kernel/ccci(/.*)? u:object_r:sysfs_ccci:s0
 /sys/mtk_ssw(/.*)? u:object_r:sysfs_ssw:s0
 /sys/bus/platform/drivers/dev_info/dev_info u:object_r:sysfs_devinfo:s0
diff --git a/non_plat/mobile_log_d.te b/non_plat/mobile_log_d.te
index 8d2363f..109a671 100644
--- a/non_plat/mobile_log_d.te
+++ b/non_plat/mobile_log_d.te
@@ -16,6 +16,11 @@ allow mobile_log_d sysfs_scp:file { open write };
 allow mobile_log_d sysfs_scp:dir search;
 allow mobile_log_d scp_device:chr_file { read open };
 
+#adsp
+allow mobile_log_d sysfs_adsp:file { open write };
+allow mobile_log_d sysfs_adsp:dir search;
+allow mobile_log_d adsp_device:chr_file { read open };
+
 #sspm
 allow mobile_log_d sysfs_sspm:file { open write };
 allow mobile_log_d sysfs_sspm:dir search;