xref: /openbmc/google-ipmi-sys/pcie_i2c.hpp (revision 444b5ea4)
1 // Copyright 2021 Google LLC
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 //      http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 
15 #pragma once
16 
17 #include "handler.hpp"
18 
19 #include <ipmid/api.h>
20 
21 #include <ipmid/api-types.hpp>
22 
23 #include <span>
24 
25 namespace google
26 {
27 namespace ipmi
28 {
29 
30 struct PcieSlotCountReply
31 {
32     uint8_t value;
33 } __attribute__((packed));
34 
35 struct PcieSlotI2cBusMappingReply
36 {
37     uint8_t i2c_bus_number;
38     uint8_t pcie_slot_name_len;
39 } __attribute__((packed));
40 
41 //  Handle the pcie slot count command.
42 //  Sys can query the number of pcie slots.
43 Resp pcieSlotCount(std::span<const uint8_t> data, HandlerInterface* handler);
44 
45 // Handle the pcie slot to i2c bus mapping command.
46 // Sys can query which i2c bus is routed to which pcie slot.
47 Resp pcieSlotI2cBusMapping(std::span<const uint8_t> data,
48                            HandlerInterface* handler);
49 
50 } // namespace ipmi
51 } // namespace google
52