| Vijay Khemka | 1744cb3 | 2019-04-10 14:54:09 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 2018-present Facebook. |
| 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 | #include <ipmid/api.h> |
| 18 | #include <commandutils.hpp> |
| 19 | |
| 20 | #define IPMI_CC_PARAMETER_NOT_SUPPORTED 0x80 |
| 21 | |
| 22 | namespace ipmi |
| 23 | { |
| 24 | |
| 25 | void registerTransportFunctions() __attribute__((constructor)); |
| 26 | |
| 27 | // Transport Command Codes (IPMI/Table H-1) |
| 28 | enum |
| 29 | { |
| 30 | CMD_TRANSPORT_GET_SOL_CONFIG = 0x22, |
| 31 | }; |
| 32 | |
| 33 | // SOL Configuration parameters (IPMI/Table 26-5) |
| 34 | enum |
| 35 | { |
| 36 | SOL_PARAM_SET_IN_PROG, |
| 37 | SOL_PARAM_SOL_ENABLE, |
| 38 | SOL_PARAM_SOL_AUTH, |
| 39 | SOL_PARAM_SOL_THRESHOLD, |
| 40 | SOL_PARAM_SOL_RETRY, |
| 41 | SOL_PARAM_SOL_BITRATE, |
| 42 | SOL_PARAM_SOL_NV_BITRATE, |
| 43 | }; |
| 44 | |
| 45 | //---------------------------------------------------------------------- |
| 46 | // Get SoL Config (IPMI/Section 26.3) (CMD_TRANSPORT_GET_SOL_CONFIG) |
| 47 | //---------------------------------------------------------------------- |
| 48 | ipmi_ret_t ipmiTransGetSolConfig(ipmi_netfn_t netfn, ipmi_cmd_t cmd, |
| 49 | ipmi_request_t request, |
| 50 | ipmi_response_t response, |
| 51 | ipmi_data_len_t data_len, |
| 52 | ipmi_context_t context) |
| 53 | { |
| 54 | uint8_t *req = reinterpret_cast<uint8_t *>(request); |
| 55 | uint8_t *res = reinterpret_cast<uint8_t *>(response); |
| 56 | uint8_t param = req[0]; |
| 57 | uint8_t paramSel = req[1]; |
| 58 | |
| 59 | *res++ = 0x01; // Parameter revision |
| 60 | *data_len = 1; |
| 61 | |
| 62 | /* If request for revision only then return |
| 63 | * with only one byte of data |
| 64 | */ |
| 65 | if (param & 0x80) |
| 66 | return IPMI_CC_OK; |
| 67 | |
| 68 | switch (paramSel) |
| 69 | { |
| 70 | case SOL_PARAM_SET_IN_PROG: |
| 71 | *res++ = 0x00; // Set this value as (set complete) |
| 72 | *data_len += 1; |
| 73 | break; |
| 74 | case SOL_PARAM_SOL_ENABLE: |
| 75 | *res++ = 0x01; // Enable SoL payload |
| 76 | *data_len += 1; |
| 77 | break; |
| 78 | case SOL_PARAM_SOL_AUTH: |
| 79 | *res++ = 0x02; // Set as (User Level) |
| 80 | *data_len += 1; |
| 81 | break; |
| 82 | case SOL_PARAM_SOL_THRESHOLD: |
| 83 | *res++ = 0x00; |
| 84 | /* Byte 2: Char send thresold: setting this value to 1 means |
| 85 | * that BMC to send packet as soon as first character arrived. |
| 86 | */ |
| 87 | *res++ = 0x01; |
| 88 | *data_len += 2; |
| 89 | break; |
| 90 | case SOL_PARAM_SOL_RETRY: |
| 91 | *res++ = 0x00; // Retry count: No retry after packet transmission. |
| 92 | *res++ = 0x00; // Retry interval |
| 93 | *data_len += 2; |
| 94 | break; |
| 95 | case SOL_PARAM_SOL_BITRATE: |
| 96 | case SOL_PARAM_SOL_NV_BITRATE: |
| 97 | *res++ = 0x09; // Bit rate: set as 57.6 kbps |
| 98 | *data_len += 1; |
| 99 | break; |
| 100 | default: |
| 101 | *data_len = 0; |
| 102 | return IPMI_CC_PARAMETER_NOT_SUPPORTED; |
| 103 | break; |
| 104 | } |
| 105 | |
| 106 | return IPMI_CC_OK; |
| 107 | } |
| 108 | |
| 109 | void registerTransportFunctions() |
| 110 | { |
| 111 | ipmiPrintAndRegister(NETFUN_TRANSPORT, CMD_TRANSPORT_GET_SOL_CONFIG, NULL, |
| 112 | ipmiTransGetSolConfig, |
| 113 | PRIVILEGE_OPERATOR); // Get Sol Config |
| 114 | |
| 115 | return; |
| 116 | } |
| 117 | } // namespace ipmi |