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Deepak Kodihalli6b492fb2017-03-18 01:09:28 -05001#pragma once
2
Chris Caina8857c52021-01-27 11:53:05 -06003#include "occ_command.hpp"
George Liuf3b75142021-06-10 11:22:50 +08004#include "utils.hpp"
Chris Caina8857c52021-01-27 11:53:05 -06005
6#include <fmt/core.h>
7
Gunnar Mills94df8c92018-09-14 14:50:03 -05008#include <org/open_power/OCC/PassThrough/server.hpp>
Chris Caina8857c52021-01-27 11:53:05 -06009#include <phosphor-logging/log.hpp>
Deepak Kodihalli6b492fb2017-03-18 01:09:28 -050010#include <sdbusplus/bus.hpp>
11#include <sdbusplus/server/object.hpp>
George Liub5ca1012021-09-10 12:53:11 +080012
Gunnar Mills94df8c92018-09-14 14:50:03 -050013#include <string>
Deepak Kodihalli6b492fb2017-03-18 01:09:28 -050014
15namespace open_power
16{
17namespace occ
18{
Deepak Kodihalli6b492fb2017-03-18 01:09:28 -050019
20using Iface = sdbusplus::server::object::object<
21 sdbusplus::org::open_power::OCC::server::PassThrough>;
22
Vishwanatha Subbanna3e5422e2017-08-10 18:25:26 +053023// For waiting on signals
24namespace sdbusRule = sdbusplus::bus::match::rules;
25
Deepak Kodihalli6b492fb2017-03-18 01:09:28 -050026/** @class PassThrough
27 * @brief Implements org.open_power.OCC.PassThrough
28 */
29class PassThrough : public Iface
30{
Gunnar Mills94df8c92018-09-14 14:50:03 -050031 public:
32 PassThrough() = delete;
Chris Caina8857c52021-01-27 11:53:05 -060033 ~PassThrough() = default;
Gunnar Mills94df8c92018-09-14 14:50:03 -050034 PassThrough(const PassThrough&) = delete;
35 PassThrough& operator=(const PassThrough&) = delete;
36 PassThrough(PassThrough&&) = default;
37 PassThrough& operator=(PassThrough&&) = default;
Deepak Kodihalli6b492fb2017-03-18 01:09:28 -050038
Gunnar Mills94df8c92018-09-14 14:50:03 -050039 /** @brief Ctor to put pass-through d-bus object on the bus
Gunnar Mills94df8c92018-09-14 14:50:03 -050040 * @param[in] path - Path to attach at
41 */
George Liuf3a4a692021-12-28 13:59:51 +080042 explicit PassThrough(const char* path);
Deepak Kodihalli6b492fb2017-03-18 01:09:28 -050043
Chris Caina8857c52021-01-27 11:53:05 -060044 /** @brief Pass through command to OCC from dbus
Gunnar Mills94df8c92018-09-14 14:50:03 -050045 * @param[in] command - command to pass-through
46 * @returns OCC response as an array
47 */
48 std::vector<std::int32_t> send(std::vector<std::int32_t> command) override;
Deepak Kodihalli6b492fb2017-03-18 01:09:28 -050049
Chris Caina8857c52021-01-27 11:53:05 -060050 /** @brief Pass through command to OCC from openpower-occ-control
51 * @param[in] command - command to pass-through
52 * @returns OCC response as an array
53 */
54 std::vector<std::uint8_t> send(std::vector<std::uint8_t> command);
55
Gunnar Mills94df8c92018-09-14 14:50:03 -050056 private:
57 /** @brief Pass-through occ path on the bus */
58 std::string path;
Vishwanatha Subbannaafd21a62017-04-13 20:17:13 +053059
Gunnar Mills94df8c92018-09-14 14:50:03 -050060 /** @brief OCC device path
61 * For now, here is the hard-coded mapping until
62 * the udev rule is in.
63 * occ0 --> /dev/occ1
64 * occ1 --> /dev/occ2
65 * ...
66 */
67 std::string devicePath;
Vishwanatha Subbanna38b08d72017-04-14 18:12:14 +053068
Chris Caina8857c52021-01-27 11:53:05 -060069 /** @brief OCC instance number */
70 int occInstance;
71
Gunnar Mills94df8c92018-09-14 14:50:03 -050072 /** @brief Indicates whether or not the OCC is currently active */
73 bool occActive = false;
Eddie James4f4712d2018-06-21 15:57:02 -050074
Gunnar Mills94df8c92018-09-14 14:50:03 -050075 /** @brief Subscribe to OCC Status signal
76 *
77 * Once the OCC status gets to active, only then we will get /dev/occ2
78 * populated and hence need to wait on that before opening that
79 */
80 sdbusplus::bus::match_t activeStatusSignal;
Vishwanatha Subbanna3e5422e2017-08-10 18:25:26 +053081
Chris Caina8857c52021-01-27 11:53:05 -060082 /** @brief Object to send commands to the OCC */
83 OccCommand occCmd;
Vishwanatha Subbanna3e5422e2017-08-10 18:25:26 +053084
Gunnar Mills94df8c92018-09-14 14:50:03 -050085 /** @brief Callback function on OCC Status change signals
86 *
87 * @param[in] msg - Data associated with subscribed signal
88 */
89 void activeStatusEvent(sdbusplus::message::message& msg);
Deepak Kodihalli6b492fb2017-03-18 01:09:28 -050090};
91
Deepak Kodihalli6b492fb2017-03-18 01:09:28 -050092} // namespace occ
93} // namespace open_power