| <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> |
| |
| <html lang="en"> |
| |
| <head> |
| <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> |
| <title>LCOV - skiboot.info - hw/ipmi/ipmi-fru.c</title> |
| <link rel="stylesheet" type="text/css" href="../../gcov.css"> |
| </head> |
| |
| <body> |
| |
| <table width="100%" border=0 cellspacing=0 cellpadding=0> |
| <tr><td class="title">LCOV - code coverage report</td></tr> |
| <tr><td class="ruler"><img src="../../glass.png" width=3 height=3 alt=""></td></tr> |
| |
| <tr> |
| <td width="100%"> |
| <table cellpadding=1 border=0 width="100%"> |
| <tr> |
| <td width="10%" class="headerItem">Current view:</td> |
| <td width="10%" class="headerValue"><a href="../../index.html">top level</a> - <a href="index.html">hw/ipmi</a> - ipmi-fru.c<span style="font-size: 80%;"> (source / <a href="ipmi-fru.c.func-c.html">functions</a>)</span></td> |
| <td width="5%"></td> |
| <td width="5%"></td> |
| <td width="5%" class="headerCovTableHead">Coverage</td> |
| <td width="5%" class="headerCovTableHead" title="Covered + Uncovered code">Total</td> |
| <td width="5%" class="headerCovTableHead" title="Exercised code only">Hit</td> |
| </tr> |
| <tr> |
| <td class="headerItem">Test:</td> |
| <td class="headerValue">skiboot.info</td> |
| <td></td> |
| <td class="headerItem">Lines:</td> |
| <td class="headerCovTableEntryLo">64.6 %</td> |
| <td class="headerCovTableEntry">99</td> |
| <td class="headerCovTableEntry">64</td> |
| </tr> |
| <tr> |
| <td class="headerItem">Test Date:</td> |
| <td class="headerValue">2025-06-27 16:54:26</td> |
| <td></td> |
| <td class="headerItem">Functions:</td> |
| <td class="headerCovTableEntryLo">57.1 %</td> |
| <td class="headerCovTableEntry">7</td> |
| <td class="headerCovTableEntry">4</td> |
| </tr> |
| <tr> |
| <td></td> |
| <td></td> |
| <td></td> |
| <td class="headerItem">Branches:</td> |
| <td class="headerCovTableEntryHi">-</td> |
| <td class="headerCovTableEntry">0</td> |
| <td class="headerCovTableEntry">0</td> |
| </tr> |
| <tr><td><img src="../../glass.png" width=3 height=3 alt=""></td></tr> |
| </table> |
| </td> |
| </tr> |
| |
| <tr><td class="ruler"><img src="../../glass.png" width=3 height=3 alt=""></td></tr> |
| </table> |
| |
| <table cellpadding=0 cellspacing=0 border=0> |
| <tr> |
| <td><br></td> |
| </tr> |
| <tr> |
| <td> |
| <pre class="sourceHeading"> Branch data Line data Source code</pre> |
| <pre class="source"> |
| <span id="L1"><span class="lineNum"> 1</span> : : // SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later</span> |
| <span id="L2"><span class="lineNum"> 2</span> : : /*</span> |
| <span id="L3"><span class="lineNum"> 3</span> : : * Fill out firmware related FRUs (Field Replaceable Units)</span> |
| <span id="L4"><span class="lineNum"> 4</span> : : *</span> |
| <span id="L5"><span class="lineNum"> 5</span> : : * Copyright 2013-2019 IBM Corp.</span> |
| <span id="L6"><span class="lineNum"> 6</span> : : */</span> |
| <span id="L7"><span class="lineNum"> 7</span> : : </span> |
| <span id="L8"><span class="lineNum"> 8</span> : : #include <skiboot.h></span> |
| <span id="L9"><span class="lineNum"> 9</span> : : #include <stdlib.h></span> |
| <span id="L10"><span class="lineNum"> 10</span> : : #include <string.h></span> |
| <span id="L11"><span class="lineNum"> 11</span> : : #include <ipmi.h></span> |
| <span id="L12"><span class="lineNum"> 12</span> : : #include <lock.h></span> |
| <span id="L13"><span class="lineNum"> 13</span> : : #include <opal.h></span> |
| <span id="L14"><span class="lineNum"> 14</span> : : #include <device.h></span> |
| <span id="L15"><span class="lineNum"> 15</span> : : </span> |
| <span id="L16"><span class="lineNum"> 16</span> : : struct product_info {</span> |
| <span id="L17"><span class="lineNum"> 17</span> : : char *manufacturer;</span> |
| <span id="L18"><span class="lineNum"> 18</span> : : char *product;</span> |
| <span id="L19"><span class="lineNum"> 19</span> : : char *part_no;</span> |
| <span id="L20"><span class="lineNum"> 20</span> : : char *version;</span> |
| <span id="L21"><span class="lineNum"> 21</span> : : char *serial_no;</span> |
| <span id="L22"><span class="lineNum"> 22</span> : : char *asset_tag;</span> |
| <span id="L23"><span class="lineNum"> 23</span> : : };</span> |
| <span id="L24"><span class="lineNum"> 24</span> : : </span> |
| <span id="L25"><span class="lineNum"> 25</span> : : struct common_header {</span> |
| <span id="L26"><span class="lineNum"> 26</span> : : u8 version;</span> |
| <span id="L27"><span class="lineNum"> 27</span> : : u8 internal_offset;</span> |
| <span id="L28"><span class="lineNum"> 28</span> : : u8 chassis_offset;</span> |
| <span id="L29"><span class="lineNum"> 29</span> : : u8 board_offset;</span> |
| <span id="L30"><span class="lineNum"> 30</span> : : u8 product_offset;</span> |
| <span id="L31"><span class="lineNum"> 31</span> : : u8 multirecord_offset;</span> |
| <span id="L32"><span class="lineNum"> 32</span> : : u8 pad;</span> |
| <span id="L33"><span class="lineNum"> 33</span> : : u8 checksum;</span> |
| <span id="L34"><span class="lineNum"> 34</span> : : } __packed;</span> |
| <span id="L35"><span class="lineNum"> 35</span> : : </span> |
| <span id="L36"><span class="lineNum"> 36</span> : : /* The maximum amount of FRU data we can store. */</span> |
| <span id="L37"><span class="lineNum"> 37</span> : : #define FRU_DATA_SIZE 256</span> |
| <span id="L38"><span class="lineNum"> 38</span> : : </span> |
| <span id="L39"><span class="lineNum"> 39</span> : : /* We allocate two bytes at these locations in the data array to track</span> |
| <span id="L40"><span class="lineNum"> 40</span> : : * state. */</span> |
| <span id="L41"><span class="lineNum"> 41</span> : : #define WRITE_INDEX 256</span> |
| <span id="L42"><span class="lineNum"> 42</span> : : #define REMAINING 257</span> |
| <span id="L43"><span class="lineNum"> 43</span> : : </span> |
| <span id="L44"><span class="lineNum"> 44</span> : : /* The ASCII string encoding used only has 5 bits to encode length</span> |
| <span id="L45"><span class="lineNum"> 45</span> : : * hence the maximum is 31 characters. */</span> |
| <span id="L46"><span class="lineNum"> 46</span> : : #define MAX_STR_LEN 31</span> |
| <span id="L47"><span class="lineNum"> 47</span> : : </span> |
| <span id="L48"><span class="lineNum"> 48</span> : : static u8 fru_dev_id = 0;</span> |
| <span id="L49"><span class="lineNum"> 49</span> : : </span> |
| <span id="L50"><span class="lineNum"> 50</span> :<span class="tlaGNC tlaBgGNC"> 16 : static int fru_insert_string(u8 *buf, char *str)</span></span> |
| <span id="L51"><span class="lineNum"> 51</span> : : {</span> |
| <span id="L52"><span class="lineNum"> 52</span> :<span class="tlaGNC"> 16 : int len = strlen(str);</span></span> |
| <span id="L53"><span class="lineNum"> 53</span> : : </span> |
| <span id="L54"><span class="lineNum"> 54</span> : : /* The ASCII type/length format only supports a string length</span> |
| <span id="L55"><span class="lineNum"> 55</span> : : * between 2 and 31 characters. Zero characters is ok though</span> |
| <span id="L56"><span class="lineNum"> 56</span> : : * as it indicates no data present. */</span> |
| <span id="L57"><span class="lineNum"> 57</span> :<span class="tlaGNC"> 16 : if (len == 1 || len > MAX_STR_LEN)</span></span> |
| <span id="L58"><span class="lineNum"> 58</span> :<span class="tlaGNC"> 2 : return OPAL_PARAMETER;</span></span> |
| <span id="L59"><span class="lineNum"> 59</span> : : </span> |
| <span id="L60"><span class="lineNum"> 60</span> :<span class="tlaGNC"> 14 : buf[0] = 0xc0 | len;</span></span> |
| <span id="L61"><span class="lineNum"> 61</span> :<span class="tlaGNC"> 14 : memcpy(&buf[1], str, len);</span></span> |
| <span id="L62"><span class="lineNum"> 62</span> : : </span> |
| <span id="L63"><span class="lineNum"> 63</span> :<span class="tlaGNC"> 14 : return len + 1;</span></span> |
| <span id="L64"><span class="lineNum"> 64</span> : : }</span> |
| <span id="L65"><span class="lineNum"> 65</span> : : </span> |
| <span id="L66"><span class="lineNum"> 66</span> :<span class="tlaGNC"> 5 : static u8 fru_checksum(u8 *buf, int len)</span></span> |
| <span id="L67"><span class="lineNum"> 67</span> : : {</span> |
| <span id="L68"><span class="lineNum"> 68</span> : : int i;</span> |
| <span id="L69"><span class="lineNum"> 69</span> :<span class="tlaGNC"> 5 : u8 checksum = 0;</span></span> |
| <span id="L70"><span class="lineNum"> 70</span> : : </span> |
| <span id="L71"><span class="lineNum"> 71</span> :<span class="tlaGNC"> 153 : for(i = 0; i < len; i++) {</span></span> |
| <span id="L72"><span class="lineNum"> 72</span> :<span class="tlaGNC"> 148 : checksum += buf[i];</span></span> |
| <span id="L73"><span class="lineNum"> 73</span> : : }</span> |
| <span id="L74"><span class="lineNum"> 74</span> :<span class="tlaGNC"> 5 : checksum = ~checksum + 1;</span></span> |
| <span id="L75"><span class="lineNum"> 75</span> :<span class="tlaGNC"> 5 : return checksum;</span></span> |
| <span id="L76"><span class="lineNum"> 76</span> : : }</span> |
| <span id="L77"><span class="lineNum"> 77</span> : : </span> |
| <span id="L78"><span class="lineNum"> 78</span> : : #define FRU_INSERT_STRING(x, y) \</span> |
| <span id="L79"><span class="lineNum"> 79</span> : : ({ rc = fru_insert_string(x, y); \</span> |
| <span id="L80"><span class="lineNum"> 80</span> : : { if (rc < 1) return OPAL_PARAMETER; } rc; })</span> |
| <span id="L81"><span class="lineNum"> 81</span> : : </span> |
| <span id="L82"><span class="lineNum"> 82</span> :<span class="tlaGNC"> 6 : static int fru_fill_product_info(u8 *buf, struct product_info *info, size_t size)</span></span> |
| <span id="L83"><span class="lineNum"> 83</span> : : {</span> |
| <span id="L84"><span class="lineNum"> 84</span> :<span class="tlaGNC"> 6 : size_t total_size = 11;</span></span> |
| <span id="L85"><span class="lineNum"> 85</span> :<span class="tlaGNC"> 6 : int index = 0;</span></span> |
| <span id="L86"><span class="lineNum"> 86</span> : : int rc;</span> |
| <span id="L87"><span class="lineNum"> 87</span> : : </span> |
| <span id="L88"><span class="lineNum"> 88</span> :<span class="tlaGNC"> 6 : total_size += strlen(info->manufacturer);</span></span> |
| <span id="L89"><span class="lineNum"> 89</span> :<span class="tlaGNC"> 6 : total_size += strlen(info->product);</span></span> |
| <span id="L90"><span class="lineNum"> 90</span> :<span class="tlaGNC"> 6 : total_size += strlen(info->part_no);</span></span> |
| <span id="L91"><span class="lineNum"> 91</span> :<span class="tlaGNC"> 6 : total_size += strlen(info->version);</span></span> |
| <span id="L92"><span class="lineNum"> 92</span> :<span class="tlaGNC"> 6 : total_size += strlen(info->serial_no);</span></span> |
| <span id="L93"><span class="lineNum"> 93</span> :<span class="tlaGNC"> 6 : total_size += strlen(info->asset_tag);</span></span> |
| <span id="L94"><span class="lineNum"> 94</span> :<span class="tlaGNC"> 6 : total_size += (8 - (total_size % 8)) % 8;</span></span> |
| <span id="L95"><span class="lineNum"> 95</span> :<span class="tlaGNC"> 6 : if (total_size > size)</span></span> |
| <span id="L96"><span class="lineNum"> 96</span> :<span class="tlaGNC"> 2 : return OPAL_PARAMETER;</span></span> |
| <span id="L97"><span class="lineNum"> 97</span> : : </span> |
| <span id="L98"><span class="lineNum"> 98</span> :<span class="tlaGNC"> 4 : buf[index++] = 0x1; /* Version */</span></span> |
| <span id="L99"><span class="lineNum"> 99</span> :<span class="tlaGNC"> 4 : buf[index++] = total_size / 8; /* Size */</span></span> |
| <span id="L100"><span class="lineNum"> 100</span> :<span class="tlaGNC"> 4 : buf[index++] = 0; /* Language code (English) */</span></span> |
| <span id="L101"><span class="lineNum"> 101</span> : : </span> |
| <span id="L102"><span class="lineNum"> 102</span> :<span class="tlaGNC"> 4 : index += FRU_INSERT_STRING(&buf[index], info->manufacturer);</span></span> |
| <span id="L103"><span class="lineNum"> 103</span> :<span class="tlaGNC"> 3 : index += FRU_INSERT_STRING(&buf[index], info->product);</span></span> |
| <span id="L104"><span class="lineNum"> 104</span> :<span class="tlaGNC"> 3 : index += FRU_INSERT_STRING(&buf[index], info->part_no);</span></span> |
| <span id="L105"><span class="lineNum"> 105</span> :<span class="tlaGNC"> 2 : index += FRU_INSERT_STRING(&buf[index], info->version);</span></span> |
| <span id="L106"><span class="lineNum"> 106</span> :<span class="tlaGNC"> 2 : index += FRU_INSERT_STRING(&buf[index], info->serial_no);</span></span> |
| <span id="L107"><span class="lineNum"> 107</span> :<span class="tlaGNC"> 2 : index += FRU_INSERT_STRING(&buf[index], info->asset_tag);</span></span> |
| <span id="L108"><span class="lineNum"> 108</span> : : </span> |
| <span id="L109"><span class="lineNum"> 109</span> :<span class="tlaGNC"> 2 : buf[index++] = 0xc1; /* End of data marker */</span></span> |
| <span id="L110"><span class="lineNum"> 110</span> :<span class="tlaGNC"> 2 : memset(&buf[index], 0, total_size - index - 1);</span></span> |
| <span id="L111"><span class="lineNum"> 111</span> :<span class="tlaGNC"> 2 : index += total_size - index - 1;</span></span> |
| <span id="L112"><span class="lineNum"> 112</span> :<span class="tlaGNC"> 2 : buf[index] = fru_checksum(buf, index);</span></span> |
| <span id="L113"><span class="lineNum"> 113</span> :<span class="tlaGNC"> 2 : assert(index == total_size - 1);</span></span> |
| <span id="L114"><span class="lineNum"> 114</span> : : </span> |
| <span id="L115"><span class="lineNum"> 115</span> :<span class="tlaGNC"> 2 : return total_size;</span></span> |
| <span id="L116"><span class="lineNum"> 116</span> : : }</span> |
| <span id="L117"><span class="lineNum"> 117</span> : : </span> |
| <span id="L118"><span class="lineNum"> 118</span> :<span class="tlaGNC"> 3 : static int fru_add(u8 *buf, int size)</span></span> |
| <span id="L119"><span class="lineNum"> 119</span> : : {</span> |
| <span id="L120"><span class="lineNum"> 120</span> : : int len;</span> |
| <span id="L121"><span class="lineNum"> 121</span> : : struct common_header common_hdr;</span> |
| <span id="L122"><span class="lineNum"> 122</span> : : char *short_version;</span> |
| <span id="L123"><span class="lineNum"> 123</span> :<span class="tlaGNC"> 3 : struct product_info info = {</span></span> |
| <span id="L124"><span class="lineNum"> 124</span> : : .manufacturer = (char *) "IBM",</span> |
| <span id="L125"><span class="lineNum"> 125</span> : : .product = (char *) "skiboot",</span> |
| <span id="L126"><span class="lineNum"> 126</span> : : .part_no = (char *) "",</span> |
| <span id="L127"><span class="lineNum"> 127</span> : : .serial_no = (char *) "",</span> |
| <span id="L128"><span class="lineNum"> 128</span> : : .asset_tag = (char *) "",</span> |
| <span id="L129"><span class="lineNum"> 129</span> : : };</span> |
| <span id="L130"><span class="lineNum"> 130</span> : : </span> |
| <span id="L131"><span class="lineNum"> 131</span> :<span class="tlaGNC"> 3 : if (size < sizeof(common_hdr))</span></span> |
| <span id="L132"><span class="lineNum"> 132</span> :<span class="tlaGNC"> 1 : return OPAL_PARAMETER;</span></span> |
| <span id="L133"><span class="lineNum"> 133</span> : : </span> |
| <span id="L134"><span class="lineNum"> 134</span> : : /* We currently only support adding the version number at the</span> |
| <span id="L135"><span class="lineNum"> 135</span> : : * product information offset. We choose an offset of 64 bytes</span> |
| <span id="L136"><span class="lineNum"> 136</span> : : * because that's what the standard recommends. */</span> |
| <span id="L137"><span class="lineNum"> 137</span> :<span class="tlaGNC"> 2 : common_hdr.version = 1;</span></span> |
| <span id="L138"><span class="lineNum"> 138</span> :<span class="tlaGNC"> 2 : common_hdr.internal_offset = 0;</span></span> |
| <span id="L139"><span class="lineNum"> 139</span> :<span class="tlaGNC"> 2 : common_hdr.chassis_offset = 0;</span></span> |
| <span id="L140"><span class="lineNum"> 140</span> :<span class="tlaGNC"> 2 : common_hdr.board_offset = 0;</span></span> |
| <span id="L141"><span class="lineNum"> 141</span> :<span class="tlaGNC"> 2 : common_hdr.product_offset = 64/8;</span></span> |
| <span id="L142"><span class="lineNum"> 142</span> :<span class="tlaGNC"> 2 : common_hdr.multirecord_offset = 0;</span></span> |
| <span id="L143"><span class="lineNum"> 143</span> :<span class="tlaGNC"> 2 : common_hdr.pad = 0;</span></span> |
| <span id="L144"><span class="lineNum"> 144</span> :<span class="tlaGNC"> 2 : common_hdr.checksum = fru_checksum((u8 *) &common_hdr, sizeof(common_hdr) - 1);</span></span> |
| <span id="L145"><span class="lineNum"> 145</span> :<span class="tlaGNC"> 2 : memcpy(buf, &common_hdr, sizeof(common_hdr));</span></span> |
| <span id="L146"><span class="lineNum"> 146</span> : : </span> |
| <span id="L147"><span class="lineNum"> 147</span> :<span class="tlaGNC"> 2 : short_version = strdup(version);</span></span> |
| <span id="L148"><span class="lineNum"> 148</span> :<span class="tlaGNC"> 2 : info.version = short_version;</span></span> |
| <span id="L149"><span class="lineNum"> 149</span> : : if (!strncmp(version, "skiboot-", 8))</span> |
| <span id="L150"><span class="lineNum"> 150</span> : : info.version = &short_version[8];</span> |
| <span id="L151"><span class="lineNum"> 151</span> : : </span> |
| <span id="L152"><span class="lineNum"> 152</span> :<span class="tlaGNC"> 2 : if (strlen(info.version) >= MAX_STR_LEN) {</span></span> |
| <span id="L153"><span class="lineNum"> 153</span> :<span class="tlaGNC"> 2 : if (info.version[MAX_STR_LEN] != '\0')</span></span> |
| <span id="L154"><span class="lineNum"> 154</span> :<span class="tlaGNC"> 2 : info.version[MAX_STR_LEN - 1] = '+';</span></span> |
| <span id="L155"><span class="lineNum"> 155</span> :<span class="tlaGNC"> 2 : info.version[MAX_STR_LEN] = '\0';</span></span> |
| <span id="L156"><span class="lineNum"> 156</span> : : }</span> |
| <span id="L157"><span class="lineNum"> 157</span> : : </span> |
| <span id="L158"><span class="lineNum"> 158</span> :<span class="tlaGNC"> 2 : len = fru_fill_product_info(&buf[64], &info, size - 64);</span></span> |
| <span id="L159"><span class="lineNum"> 159</span> :<span class="tlaGNC"> 2 : free(short_version);</span></span> |
| <span id="L160"><span class="lineNum"> 160</span> :<span class="tlaGNC"> 2 : if (len < 0)</span></span> |
| <span id="L161"><span class="lineNum"> 161</span> :<span class="tlaGNC"> 1 : return OPAL_PARAMETER;</span></span> |
| <span id="L162"><span class="lineNum"> 162</span> : : </span> |
| <span id="L163"><span class="lineNum"> 163</span> :<span class="tlaGNC"> 1 : return len + 64;</span></span> |
| <span id="L164"><span class="lineNum"> 164</span> : : }</span> |
| <span id="L165"><span class="lineNum"> 165</span> : : </span> |
| <span id="L166"><span class="lineNum"> 166</span> :<span class="tlaUNC tlaBgUNC"> 0 : static void fru_write_complete(struct ipmi_msg *msg)</span></span> |
| <span id="L167"><span class="lineNum"> 167</span> : : {</span> |
| <span id="L168"><span class="lineNum"> 168</span> :<span class="tlaUNC"> 0 : u8 write_count = msg->data[0];</span></span> |
| <span id="L169"><span class="lineNum"> 169</span> : : u16 offset;</span> |
| <span id="L170"><span class="lineNum"> 170</span> : : </span> |
| <span id="L171"><span class="lineNum"> 171</span> :<span class="tlaUNC"> 0 : msg->data[WRITE_INDEX] += write_count;</span></span> |
| <span id="L172"><span class="lineNum"> 172</span> :<span class="tlaUNC"> 0 : msg->data[REMAINING] -= write_count;</span></span> |
| <span id="L173"><span class="lineNum"> 173</span> :<span class="tlaUNC"> 0 : if (msg->data[REMAINING] == 0)</span></span> |
| <span id="L174"><span class="lineNum"> 174</span> :<span class="tlaUNC"> 0 : goto out;</span></span> |
| <span id="L175"><span class="lineNum"> 175</span> : : </span> |
| <span id="L176"><span class="lineNum"> 176</span> :<span class="tlaUNC"> 0 : offset = msg->data[WRITE_INDEX];</span></span> |
| <span id="L177"><span class="lineNum"> 177</span> :<span class="tlaUNC"> 0 : ipmi_init_msg(msg, IPMI_DEFAULT_INTERFACE, IPMI_WRITE_FRU,</span></span> |
| <span id="L178"><span class="lineNum"> 178</span> : : fru_write_complete, NULL,</span> |
| <span id="L179"><span class="lineNum"> 179</span> :<span class="tlaUNC"> 0 : MIN(msg->data[REMAINING] + 3, IPMI_MAX_REQ_SIZE), 2);</span></span> |
| <span id="L180"><span class="lineNum"> 180</span> : : </span> |
| <span id="L181"><span class="lineNum"> 181</span> :<span class="tlaUNC"> 0 : memmove(&msg->data[3], &msg->data[offset + 3], msg->req_size - 3);</span></span> |
| <span id="L182"><span class="lineNum"> 182</span> : : </span> |
| <span id="L183"><span class="lineNum"> 183</span> :<span class="tlaUNC"> 0 : msg->data[0] = fru_dev_id; /* FRU Device ID */</span></span> |
| <span id="L184"><span class="lineNum"> 184</span> :<span class="tlaUNC"> 0 : msg->data[1] = offset & 0xff; /* Offset LSB */</span></span> |
| <span id="L185"><span class="lineNum"> 185</span> :<span class="tlaUNC"> 0 : msg->data[2] = (offset >> 8) & 0xff; /* Offset MSB */</span></span> |
| <span id="L186"><span class="lineNum"> 186</span> : : </span> |
| <span id="L187"><span class="lineNum"> 187</span> :<span class="tlaUNC"> 0 : ipmi_queue_msg(msg);</span></span> |
| <span id="L188"><span class="lineNum"> 188</span> : : </span> |
| <span id="L189"><span class="lineNum"> 189</span> :<span class="tlaUNC"> 0 : return;</span></span> |
| <span id="L190"><span class="lineNum"> 190</span> : : </span> |
| <span id="L191"><span class="lineNum"> 191</span> :<span class="tlaUNC"> 0 : out:</span></span> |
| <span id="L192"><span class="lineNum"> 192</span> :<span class="tlaUNC"> 0 : ipmi_free_msg(msg);</span></span> |
| <span id="L193"><span class="lineNum"> 193</span> : : }</span> |
| <span id="L194"><span class="lineNum"> 194</span> : : </span> |
| <span id="L195"><span class="lineNum"> 195</span> :<span class="tlaUNC"> 0 : static int fru_write(void)</span></span> |
| <span id="L196"><span class="lineNum"> 196</span> : : {</span> |
| <span id="L197"><span class="lineNum"> 197</span> : : struct ipmi_msg *msg;</span> |
| <span id="L198"><span class="lineNum"> 198</span> : : int len;</span> |
| <span id="L199"><span class="lineNum"> 199</span> : : </span> |
| <span id="L200"><span class="lineNum"> 200</span> : : /* We allocate FRU_DATA_SIZE + 5 bytes for the message:</span> |
| <span id="L201"><span class="lineNum"> 201</span> : : * - 3 bytes for the the write FRU command header</span> |
| <span id="L202"><span class="lineNum"> 202</span> : : * - FRU_DATA_SIZE bytes for FRU data</span> |
| <span id="L203"><span class="lineNum"> 203</span> : : * - 2 bytes for offset & bytes remaining count</span> |
| <span id="L204"><span class="lineNum"> 204</span> : : */</span> |
| <span id="L205"><span class="lineNum"> 205</span> :<span class="tlaUNC"> 0 : msg = ipmi_mkmsg(IPMI_DEFAULT_INTERFACE, IPMI_WRITE_FRU,</span></span> |
| <span id="L206"><span class="lineNum"> 206</span> : : fru_write_complete, NULL, NULL, FRU_DATA_SIZE + 5, 2);</span> |
| <span id="L207"><span class="lineNum"> 207</span> :<span class="tlaUNC"> 0 : if (!msg)</span></span> |
| <span id="L208"><span class="lineNum"> 208</span> :<span class="tlaUNC"> 0 : return OPAL_RESOURCE;</span></span> |
| <span id="L209"><span class="lineNum"> 209</span> : : </span> |
| <span id="L210"><span class="lineNum"> 210</span> :<span class="tlaUNC"> 0 : msg->data[0] = fru_dev_id; /* FRU Device ID */</span></span> |
| <span id="L211"><span class="lineNum"> 211</span> :<span class="tlaUNC"> 0 : msg->data[1] = 0x0; /* Offset LSB (we always write a new common header) */</span></span> |
| <span id="L212"><span class="lineNum"> 212</span> :<span class="tlaUNC"> 0 : msg->data[2] = 0x0; /* Offset MSB */</span></span> |
| <span id="L213"><span class="lineNum"> 213</span> :<span class="tlaUNC"> 0 : len = fru_add(&msg->data[3], FRU_DATA_SIZE);</span></span> |
| <span id="L214"><span class="lineNum"> 214</span> : : </span> |
| <span id="L215"><span class="lineNum"> 215</span> :<span class="tlaUNC"> 0 : if (len < 0)</span></span> |
| <span id="L216"><span class="lineNum"> 216</span> :<span class="tlaUNC"> 0 : return len;</span></span> |
| <span id="L217"><span class="lineNum"> 217</span> : : </span> |
| <span id="L218"><span class="lineNum"> 218</span> : : /* Three bytes for the actual FRU Data Command */</span> |
| <span id="L219"><span class="lineNum"> 219</span> :<span class="tlaUNC"> 0 : msg->data[WRITE_INDEX] = 0;</span></span> |
| <span id="L220"><span class="lineNum"> 220</span> :<span class="tlaUNC"> 0 : msg->data[REMAINING] = len;</span></span> |
| <span id="L221"><span class="lineNum"> 221</span> :<span class="tlaUNC"> 0 : msg->req_size = MIN(len + 3, IPMI_MAX_REQ_SIZE);</span></span> |
| <span id="L222"><span class="lineNum"> 222</span> :<span class="tlaUNC"> 0 : return ipmi_queue_msg(msg);</span></span> |
| <span id="L223"><span class="lineNum"> 223</span> : : }</span> |
| <span id="L224"><span class="lineNum"> 224</span> : : </span> |
| <span id="L225"><span class="lineNum"> 225</span> :<span class="tlaUNC"> 0 : void ipmi_fru_init(u8 dev_id)</span></span> |
| <span id="L226"><span class="lineNum"> 226</span> : : {</span> |
| <span id="L227"><span class="lineNum"> 227</span> :<span class="tlaUNC"> 0 : fru_dev_id = dev_id;</span></span> |
| <span id="L228"><span class="lineNum"> 228</span> :<span class="tlaUNC"> 0 : fru_write();</span></span> |
| <span id="L229"><span class="lineNum"> 229</span> : : </span> |
| <span id="L230"><span class="lineNum"> 230</span> :<span class="tlaUNC"> 0 : return;</span></span> |
| <span id="L231"><span class="lineNum"> 231</span> : : }</span> |
| </pre> |
| </td> |
| </tr> |
| </table> |
| <br> |
| |
| <table width="100%" border=0 cellspacing=0 cellpadding=0> |
| <tr><td class="ruler"><img src="../../glass.png" width=3 height=3 alt=""></td></tr> |
| <tr><td class="versionInfo">Generated by: <a href="https://github.com//linux-test-project/lcov" target="_parent">LCOV version 2.0-1</a></td></tr> |
| </table> |
| <br> |
| |
| </body> |
| </html> |
