1/*
2 * Copyright (C) 2017 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef _STORAGED_INFO_H_
18#define _STORAGED_INFO_H_
19
20#include <string.h>
21
22#define FRIEND_TEST(test_case_name, test_name) \
23friend class test_case_name##_##test_name##_Test
24
25using namespace std;
26
27class storage_info_t {
28protected:
29    FRIEND_TEST(storaged_test, storage_info_t);
30    uint16_t eol;                   // pre-eol (end of life) information
31    uint16_t lifetime_a;            // device life time estimation (type A)
32    uint16_t lifetime_b;            // device life time estimation (type B)
33    string version;                 // version string
34    void publish();
35public:
36    storage_info_t() : eol(0), lifetime_a(0), lifetime_b(0) {}
37    virtual ~storage_info_t() {}
38    virtual bool report() = 0;
39};
40
41class emmc_info_t : public storage_info_t {
42private:
43    const string emmc_sysfs = "/sys/bus/mmc/devices/mmc0:0001/";
44    const string emmc_debugfs = "/d/mmc0/mmc0:0001/ext_csd";
45    const char* emmc_ver_str[9] = {
46        "4.0", "4.1", "4.2", "4.3", "Obsolete", "4.41", "4.5", "5.0", "5.1"
47    };
48public:
49    virtual ~emmc_info_t() {}
50    bool report();
51    bool report_sysfs();
52    bool report_debugfs();
53};
54
55class ufs_info_t : public storage_info_t {
56private:
57    const string health_file = "/sys/devices/soc/624000.ufshc/health";
58public:
59    virtual ~ufs_info_t() {}
60    bool report();
61};
62
63void report_storage_health();
64
65#endif /* _STORAGED_INFO_H_ */
66