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| <title>LCOV - skiboot.info - include/skiboot.h</title> |
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| <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> |
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| <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">include</a> - skiboot.h<span style="font-size: 80%;"> (source / <a href="skiboot.h.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="headerCovTableEntryHi">100.0 %</td> |
| <td class="headerCovTableEntry">4</td> |
| <td class="headerCovTableEntry">4</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="headerCovTableEntryHi">100.0 %</td> |
| <td class="headerCovTableEntry">2</td> |
| <td class="headerCovTableEntry">2</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> |
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| <td><br></td> |
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| <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> : : /* Copyright 2013-2019 IBM Corp.</span> |
| <span id="L3"><span class="lineNum"> 3</span> : : * Copyright 2021 Stewart Smith</span> |
| <span id="L4"><span class="lineNum"> 4</span> : : */</span> |
| <span id="L5"><span class="lineNum"> 5</span> : : </span> |
| <span id="L6"><span class="lineNum"> 6</span> : : #ifndef __SKIBOOT_H</span> |
| <span id="L7"><span class="lineNum"> 7</span> : : #define __SKIBOOT_H</span> |
| <span id="L8"><span class="lineNum"> 8</span> : : </span> |
| <span id="L9"><span class="lineNum"> 9</span> : : #include <compiler.h></span> |
| <span id="L10"><span class="lineNum"> 10</span> : : #include <stdint.h></span> |
| <span id="L11"><span class="lineNum"> 11</span> : : #include <stdbool.h></span> |
| <span id="L12"><span class="lineNum"> 12</span> : : #include <string.h></span> |
| <span id="L13"><span class="lineNum"> 13</span> : : #include <stdlib.h></span> |
| <span id="L14"><span class="lineNum"> 14</span> : : #include <stdio.h></span> |
| <span id="L15"><span class="lineNum"> 15</span> : : #include <assert.h></span> |
| <span id="L16"><span class="lineNum"> 16</span> : : #include <errno.h></span> |
| <span id="L17"><span class="lineNum"> 17</span> : : #include <bitutils.h></span> |
| <span id="L18"><span class="lineNum"> 18</span> : : #include <types.h></span> |
| <span id="L19"><span class="lineNum"> 19</span> : : </span> |
| <span id="L20"><span class="lineNum"> 20</span> : : #include <ccan/container_of/container_of.h></span> |
| <span id="L21"><span class="lineNum"> 21</span> : : #include <ccan/list/list.h></span> |
| <span id="L22"><span class="lineNum"> 22</span> : : #include <ccan/short_types/short_types.h></span> |
| <span id="L23"><span class="lineNum"> 23</span> : : #include <ccan/build_assert/build_assert.h></span> |
| <span id="L24"><span class="lineNum"> 24</span> : : #include <ccan/array_size/array_size.h></span> |
| <span id="L25"><span class="lineNum"> 25</span> : : #include <ccan/endian/endian.h></span> |
| <span id="L26"><span class="lineNum"> 26</span> : : #include <ccan/str/str.h></span> |
| <span id="L27"><span class="lineNum"> 27</span> : : </span> |
| <span id="L28"><span class="lineNum"> 28</span> : : #include <libflash/blocklevel.h></span> |
| <span id="L29"><span class="lineNum"> 29</span> : : </span> |
| <span id="L30"><span class="lineNum"> 30</span> : : #include <mem-map.h></span> |
| <span id="L31"><span class="lineNum"> 31</span> : : #include <op-panel.h></span> |
| <span id="L32"><span class="lineNum"> 32</span> : : #include <platform.h></span> |
| <span id="L33"><span class="lineNum"> 33</span> : : </span> |
| <span id="L34"><span class="lineNum"> 34</span> : : /* Special ELF sections */</span> |
| <span id="L35"><span class="lineNum"> 35</span> : : #define __force_data __section(".force.data")</span> |
| <span id="L36"><span class="lineNum"> 36</span> : : </span> |
| <span id="L37"><span class="lineNum"> 37</span> : : struct mem_region;</span> |
| <span id="L38"><span class="lineNum"> 38</span> : : extern struct mem_region *mem_region_next(struct mem_region *region);</span> |
| <span id="L39"><span class="lineNum"> 39</span> : : </span> |
| <span id="L40"><span class="lineNum"> 40</span> : : /* Misc linker script symbols */</span> |
| <span id="L41"><span class="lineNum"> 41</span> : : extern char _start[];</span> |
| <span id="L42"><span class="lineNum"> 42</span> : : extern char _head_end[];</span> |
| <span id="L43"><span class="lineNum"> 43</span> : : extern char _stext[];</span> |
| <span id="L44"><span class="lineNum"> 44</span> : : extern char _etext[];</span> |
| <span id="L45"><span class="lineNum"> 45</span> : : extern char __sym_map_end[];</span> |
| <span id="L46"><span class="lineNum"> 46</span> : : extern char _romem_end[];</span> |
| <span id="L47"><span class="lineNum"> 47</span> : : </span> |
| <span id="L48"><span class="lineNum"> 48</span> : : #ifndef __TESTING__</span> |
| <span id="L49"><span class="lineNum"> 49</span> : : /* Readonly section start and end. */</span> |
| <span id="L50"><span class="lineNum"> 50</span> : : extern char __rodata_start[], __rodata_end[];</span> |
| <span id="L51"><span class="lineNum"> 51</span> : : </span> |
| <span id="L52"><span class="lineNum"> 52</span> :<span class="tlaGNC tlaBgGNC"> 1878 : static inline bool is_rodata(const void *p)</span></span> |
| <span id="L53"><span class="lineNum"> 53</span> : : {</span> |
| <span id="L54"><span class="lineNum"> 54</span> :<span class="tlaGNC"> 1878 : return ((const char *)p >= __rodata_start && (const char *)p < __rodata_end);</span></span> |
| <span id="L55"><span class="lineNum"> 55</span> : : }</span> |
| <span id="L56"><span class="lineNum"> 56</span> : : #else</span> |
| <span id="L57"><span class="lineNum"> 57</span> : : static inline bool is_rodata(const void *p)</span> |
| <span id="L58"><span class="lineNum"> 58</span> : : {</span> |
| <span id="L59"><span class="lineNum"> 59</span> : : return false;</span> |
| <span id="L60"><span class="lineNum"> 60</span> : : }</span> |
| <span id="L61"><span class="lineNum"> 61</span> : : #endif</span> |
| <span id="L62"><span class="lineNum"> 62</span> : : </span> |
| <span id="L63"><span class="lineNum"> 63</span> : : /* Console logging</span> |
| <span id="L64"><span class="lineNum"> 64</span> : : * Update console_get_level() if you add here</span> |
| <span id="L65"><span class="lineNum"> 65</span> : : */</span> |
| <span id="L66"><span class="lineNum"> 66</span> : : #define PR_EMERG 0</span> |
| <span id="L67"><span class="lineNum"> 67</span> : : #define PR_ALERT 1</span> |
| <span id="L68"><span class="lineNum"> 68</span> : : #define PR_CRIT 2</span> |
| <span id="L69"><span class="lineNum"> 69</span> : : #define PR_ERR 3</span> |
| <span id="L70"><span class="lineNum"> 70</span> : : #define PR_WARNING 4</span> |
| <span id="L71"><span class="lineNum"> 71</span> : : #define PR_NOTICE 5</span> |
| <span id="L72"><span class="lineNum"> 72</span> : : #define PR_PRINTF PR_NOTICE</span> |
| <span id="L73"><span class="lineNum"> 73</span> : : #define PR_INFO 6</span> |
| <span id="L74"><span class="lineNum"> 74</span> : : #define PR_DEBUG 7</span> |
| <span id="L75"><span class="lineNum"> 75</span> : : #define PR_TRACE 8</span> |
| <span id="L76"><span class="lineNum"> 76</span> : : #define PR_INSANE 9</span> |
| <span id="L77"><span class="lineNum"> 77</span> : : </span> |
| <span id="L78"><span class="lineNum"> 78</span> : : #ifndef pr_fmt</span> |
| <span id="L79"><span class="lineNum"> 79</span> : : #define pr_fmt(fmt) fmt</span> |
| <span id="L80"><span class="lineNum"> 80</span> : : #endif</span> |
| <span id="L81"><span class="lineNum"> 81</span> : : </span> |
| <span id="L82"><span class="lineNum"> 82</span> : : int vprlog(int log_level, const char *fmt, va_list ap);</span> |
| <span id="L83"><span class="lineNum"> 83</span> : : void _prlog(int log_level, const char* fmt, ...) __attribute__((format (printf, 2, 3)));</span> |
| <span id="L84"><span class="lineNum"> 84</span> : : #define prlog(l, f, ...) do { _prlog(l, pr_fmt(f), ##__VA_ARGS__); } while(0)</span> |
| <span id="L85"><span class="lineNum"> 85</span> : : #define prerror(fmt...) do { prlog(PR_ERR, fmt); } while(0)</span> |
| <span id="L86"><span class="lineNum"> 86</span> : : #define prlog_once(arg, ...) \</span> |
| <span id="L87"><span class="lineNum"> 87</span> : : ({ \</span> |
| <span id="L88"><span class="lineNum"> 88</span> : : static bool __prlog_once = false; \</span> |
| <span id="L89"><span class="lineNum"> 89</span> : : if (!__prlog_once) { \</span> |
| <span id="L90"><span class="lineNum"> 90</span> : : __prlog_once = true; \</span> |
| <span id="L91"><span class="lineNum"> 91</span> : : prlog(arg, ##__VA_ARGS__); \</span> |
| <span id="L92"><span class="lineNum"> 92</span> : : } \</span> |
| <span id="L93"><span class="lineNum"> 93</span> : : })</span> |
| <span id="L94"><span class="lineNum"> 94</span> : : </span> |
| <span id="L95"><span class="lineNum"> 95</span> : : /* Location codes -- at most 80 chars with null termination */</span> |
| <span id="L96"><span class="lineNum"> 96</span> : : #define LOC_CODE_SIZE 80</span> |
| <span id="L97"><span class="lineNum"> 97</span> : : </span> |
| <span id="L98"><span class="lineNum"> 98</span> : : /* Processor generation */</span> |
| <span id="L99"><span class="lineNum"> 99</span> : : enum proc_gen {</span> |
| <span id="L100"><span class="lineNum"> 100</span> : : proc_gen_unknown,</span> |
| <span id="L101"><span class="lineNum"> 101</span> : : proc_gen_p8,</span> |
| <span id="L102"><span class="lineNum"> 102</span> : : proc_gen_p9,</span> |
| <span id="L103"><span class="lineNum"> 103</span> : : proc_gen_p10,</span> |
| <span id="L104"><span class="lineNum"> 104</span> : : proc_gen_p11,</span> |
| <span id="L105"><span class="lineNum"> 105</span> : : };</span> |
| <span id="L106"><span class="lineNum"> 106</span> : : extern enum proc_gen proc_gen;</span> |
| <span id="L107"><span class="lineNum"> 107</span> : : </span> |
| <span id="L108"><span class="lineNum"> 108</span> : : extern bool lpar_per_core;</span> |
| <span id="L109"><span class="lineNum"> 109</span> : : </span> |
| <span id="L110"><span class="lineNum"> 110</span> : : extern unsigned int pcie_max_link_speed;</span> |
| <span id="L111"><span class="lineNum"> 111</span> : : </span> |
| <span id="L112"><span class="lineNum"> 112</span> : : /* Convert a 4-bit number to a hex char */</span> |
| <span id="L113"><span class="lineNum"> 113</span> : : extern char __attrconst tohex(uint8_t nibble);</span> |
| <span id="L114"><span class="lineNum"> 114</span> : : </span> |
| <span id="L115"><span class="lineNum"> 115</span> : : #ifndef __TEST__</span> |
| <span id="L116"><span class="lineNum"> 116</span> : : /* Bit position of the most significant 1-bit (LSB=0, MSB=63) */</span> |
| <span id="L117"><span class="lineNum"> 117</span> : : static inline int ilog2(unsigned long val)</span> |
| <span id="L118"><span class="lineNum"> 118</span> : : {</span> |
| <span id="L119"><span class="lineNum"> 119</span> : : int left_zeros;</span> |
| <span id="L120"><span class="lineNum"> 120</span> : : </span> |
| <span id="L121"><span class="lineNum"> 121</span> : : asm volatile ("cntlzd %0,%1" : "=r" (left_zeros) : "r" (val));</span> |
| <span id="L122"><span class="lineNum"> 122</span> : : </span> |
| <span id="L123"><span class="lineNum"> 123</span> : : return 63 - left_zeros;</span> |
| <span id="L124"><span class="lineNum"> 124</span> : : }</span> |
| <span id="L125"><span class="lineNum"> 125</span> : : </span> |
| <span id="L126"><span class="lineNum"> 126</span> : : static inline bool is_pow2(unsigned long val)</span> |
| <span id="L127"><span class="lineNum"> 127</span> : : {</span> |
| <span id="L128"><span class="lineNum"> 128</span> : : return val == (1ul << ilog2(val));</span> |
| <span id="L129"><span class="lineNum"> 129</span> : : }</span> |
| <span id="L130"><span class="lineNum"> 130</span> : : #endif</span> |
| <span id="L131"><span class="lineNum"> 131</span> : : </span> |
| <span id="L132"><span class="lineNum"> 132</span> : : #define lo32(x) ((x) & 0xffffffff)</span> |
| <span id="L133"><span class="lineNum"> 133</span> : : #define hi32(x) (((x) >> 32) & 0xffffffff)</span> |
| <span id="L134"><span class="lineNum"> 134</span> : : </span> |
| <span id="L135"><span class="lineNum"> 135</span> : : /* WARNING: _a *MUST* be a power of two */</span> |
| <span id="L136"><span class="lineNum"> 136</span> : : #define ALIGN_UP(_v, _a) (((_v) + (_a) - 1) & ~((_a) - 1))</span> |
| <span id="L137"><span class="lineNum"> 137</span> : : #define ALIGN_DOWN(_v, _a) ((_v) & ~((_a) - 1))</span> |
| <span id="L138"><span class="lineNum"> 138</span> : : </span> |
| <span id="L139"><span class="lineNum"> 139</span> : : /* TCE alignment */</span> |
| <span id="L140"><span class="lineNum"> 140</span> : : #define TCE_SHIFT 12</span> |
| <span id="L141"><span class="lineNum"> 141</span> : : #define TCE_PSIZE (1ul << 12)</span> |
| <span id="L142"><span class="lineNum"> 142</span> : : #define TCE_MASK (TCE_PSIZE - 1)</span> |
| <span id="L143"><span class="lineNum"> 143</span> : : </span> |
| <span id="L144"><span class="lineNum"> 144</span> : : /* Not the greatest variants but will do for now ... */</span> |
| <span id="L145"><span class="lineNum"> 145</span> : : #define MIN(a, b) ((a) < (b) ? (a) : (b))</span> |
| <span id="L146"><span class="lineNum"> 146</span> : : #define MAX(a, b) ((a) > (b) ? (a) : (b))</span> |
| <span id="L147"><span class="lineNum"> 147</span> : : </span> |
| <span id="L148"><span class="lineNum"> 148</span> : : /* PCI Geographical Addressing */</span> |
| <span id="L149"><span class="lineNum"> 149</span> : : #define PCI_BUS_NUM(bdfn) (((bdfn) >> 8) & 0xff)</span> |
| <span id="L150"><span class="lineNum"> 150</span> : : #define PCI_DEV(bdfn) (((bdfn) >> 3) & 0x1f)</span> |
| <span id="L151"><span class="lineNum"> 151</span> : : #define PCI_FUNC(bdfn) ((bdfn) & 0x07)</span> |
| <span id="L152"><span class="lineNum"> 152</span> : : </span> |
| <span id="L153"><span class="lineNum"> 153</span> : : /*</span> |
| <span id="L154"><span class="lineNum"> 154</span> : : * To help the FSP to distinguish between physical address and TCE mapped address.</span> |
| <span id="L155"><span class="lineNum"> 155</span> : : * Also to help hostboot to distinguish physical and relative address.</span> |
| <span id="L156"><span class="lineNum"> 156</span> : : */</span> |
| <span id="L157"><span class="lineNum"> 157</span> : : #define HRMOR_BIT (1ul << 63)</span> |
| <span id="L158"><span class="lineNum"> 158</span> : : </span> |
| <span id="L159"><span class="lineNum"> 159</span> : : /* Clean the stray high bit which the FSP inserts: we only have 52 bits real */</span> |
| <span id="L160"><span class="lineNum"> 160</span> :<span class="tlaGNC"> 53 : static inline u64 cleanup_addr(u64 addr)</span></span> |
| <span id="L161"><span class="lineNum"> 161</span> : : {</span> |
| <span id="L162"><span class="lineNum"> 162</span> :<span class="tlaGNC"> 53 : return addr & ((1ULL << 52) - 1);</span></span> |
| <span id="L163"><span class="lineNum"> 163</span> : : }</span> |
| <span id="L164"><span class="lineNum"> 164</span> : : </span> |
| <span id="L165"><span class="lineNum"> 165</span> : : /* Start the kernel */</span> |
| <span id="L166"><span class="lineNum"> 166</span> : : extern void start_kernel(uint64_t entry, void* fdt,</span> |
| <span id="L167"><span class="lineNum"> 167</span> : : uint64_t mem_top) __noreturn;</span> |
| <span id="L168"><span class="lineNum"> 168</span> : : extern void start_kernel32(uint64_t entry, void* fdt,</span> |
| <span id="L169"><span class="lineNum"> 169</span> : : uint64_t mem_top) __noreturn;</span> |
| <span id="L170"><span class="lineNum"> 170</span> : : extern void start_kernel_secondary(uint64_t entry) __noreturn;</span> |
| <span id="L171"><span class="lineNum"> 171</span> : : </span> |
| <span id="L172"><span class="lineNum"> 172</span> : : /* Re-set r16 register with CPU pointer, based on stack (r1) value */</span> |
| <span id="L173"><span class="lineNum"> 173</span> : : extern void restore_cpu_ptr_r16(void);</span> |
| <span id="L174"><span class="lineNum"> 174</span> : : /* Set r16 register with value in 'r16' parameter */</span> |
| <span id="L175"><span class="lineNum"> 175</span> : : extern void set_cpu_ptr_r16(uint64_t r16);</span> |
| <span id="L176"><span class="lineNum"> 176</span> : : </span> |
| <span id="L177"><span class="lineNum"> 177</span> : : /* Get description of machine from HDAT and create device-tree */</span> |
| <span id="L178"><span class="lineNum"> 178</span> : : extern int parse_hdat(bool is_opal);</span> |
| <span id="L179"><span class="lineNum"> 179</span> : : </span> |
| <span id="L180"><span class="lineNum"> 180</span> : : struct dt_node;</span> |
| <span id="L181"><span class="lineNum"> 181</span> : : </span> |
| <span id="L182"><span class="lineNum"> 182</span> : : /* Add /cpus/features node for boot environment that passes an fdt */</span> |
| <span id="L183"><span class="lineNum"> 183</span> : : extern void dt_add_cpufeatures(struct dt_node *root);</span> |
| <span id="L184"><span class="lineNum"> 184</span> : : </span> |
| <span id="L185"><span class="lineNum"> 185</span> : : /* Root of device tree. */</span> |
| <span id="L186"><span class="lineNum"> 186</span> : : extern struct dt_node *dt_root;</span> |
| <span id="L187"><span class="lineNum"> 187</span> : : </span> |
| <span id="L188"><span class="lineNum"> 188</span> : : /* Full skiboot version number (possibly includes gitid). */</span> |
| <span id="L189"><span class="lineNum"> 189</span> : : extern const char version[];</span> |
| <span id="L190"><span class="lineNum"> 190</span> : : </span> |
| <span id="L191"><span class="lineNum"> 191</span> : : /* Debug support */</span> |
| <span id="L192"><span class="lineNum"> 192</span> : : extern char __sym_map_start[];</span> |
| <span id="L193"><span class="lineNum"> 193</span> : : extern char __sym_map_end[];</span> |
| <span id="L194"><span class="lineNum"> 194</span> : : extern size_t snprintf_symbol(char *buf, size_t len, uint64_t addr);</span> |
| <span id="L195"><span class="lineNum"> 195</span> : : </span> |
| <span id="L196"><span class="lineNum"> 196</span> : : /* Direct controls */</span> |
| <span id="L197"><span class="lineNum"> 197</span> : : extern void direct_controls_init(void);</span> |
| <span id="L198"><span class="lineNum"> 198</span> : : extern int64_t opal_signal_system_reset(int cpu_nr);</span> |
| <span id="L199"><span class="lineNum"> 199</span> : : </span> |
| <span id="L200"><span class="lineNum"> 200</span> : : /* Fast reboot support */</span> |
| <span id="L201"><span class="lineNum"> 201</span> : : extern void disable_fast_reboot(const char *reason);</span> |
| <span id="L202"><span class="lineNum"> 202</span> : : extern void add_fast_reboot_dt_entries(void);</span> |
| <span id="L203"><span class="lineNum"> 203</span> : : extern void fast_reboot(void);</span> |
| <span id="L204"><span class="lineNum"> 204</span> : : extern void __noreturn __secondary_cpu_entry(void);</span> |
| <span id="L205"><span class="lineNum"> 205</span> : : extern void __noreturn load_and_boot_kernel(bool is_reboot);</span> |
| <span id="L206"><span class="lineNum"> 206</span> : : extern void cleanup_local_tlb(void);</span> |
| <span id="L207"><span class="lineNum"> 207</span> : : extern void cleanup_global_tlb(void);</span> |
| <span id="L208"><span class="lineNum"> 208</span> : : extern void init_shared_sprs(void);</span> |
| <span id="L209"><span class="lineNum"> 209</span> : : extern void init_replicated_sprs(void);</span> |
| <span id="L210"><span class="lineNum"> 210</span> : : extern bool start_preload_kernel(void);</span> |
| <span id="L211"><span class="lineNum"> 211</span> : : extern void copy_exception_vectors(void);</span> |
| <span id="L212"><span class="lineNum"> 212</span> : : extern void copy_sreset_vector(void);</span> |
| <span id="L213"><span class="lineNum"> 213</span> : : extern void copy_sreset_vector_fast_reboot(void);</span> |
| <span id="L214"><span class="lineNum"> 214</span> : : extern void patch_traps(bool enable);</span> |
| <span id="L215"><span class="lineNum"> 215</span> : : </span> |
| <span id="L216"><span class="lineNum"> 216</span> : : /* Various probe routines, to replace with an initcall system */</span> |
| <span id="L217"><span class="lineNum"> 217</span> : : extern int preload_capp_ucode(void);</span> |
| <span id="L218"><span class="lineNum"> 218</span> : : extern void preload_io_vpd(void);</span> |
| <span id="L219"><span class="lineNum"> 219</span> : : extern void uart_init(void);</span> |
| <span id="L220"><span class="lineNum"> 220</span> : : extern void mbox_init(void);</span> |
| <span id="L221"><span class="lineNum"> 221</span> : : extern void early_uart_init(void);</span> |
| <span id="L222"><span class="lineNum"> 222</span> : : extern void homer_init(void);</span> |
| <span id="L223"><span class="lineNum"> 223</span> : : extern void add_cpu_idle_state_properties(void);</span> |
| <span id="L224"><span class="lineNum"> 224</span> : : extern void lpc_rtc_init(void);</span> |
| <span id="L225"><span class="lineNum"> 225</span> : : </span> |
| <span id="L226"><span class="lineNum"> 226</span> : : /* flash support */</span> |
| <span id="L227"><span class="lineNum"> 227</span> : : struct flash_chip;</span> |
| <span id="L228"><span class="lineNum"> 228</span> : : extern int flash_register(struct blocklevel_device *bl);</span> |
| <span id="L229"><span class="lineNum"> 229</span> : : extern int flash_start_preload_resource(enum resource_id id, uint32_t subid,</span> |
| <span id="L230"><span class="lineNum"> 230</span> : : void *buf, size_t *len);</span> |
| <span id="L231"><span class="lineNum"> 231</span> : : extern int flash_resource_loaded(enum resource_id id, uint32_t idx);</span> |
| <span id="L232"><span class="lineNum"> 232</span> : : extern bool flash_reserve(void);</span> |
| <span id="L233"><span class="lineNum"> 233</span> : : extern void flash_release(void);</span> |
| <span id="L234"><span class="lineNum"> 234</span> : : extern bool flash_unregister(void);</span> |
| <span id="L235"><span class="lineNum"> 235</span> : : #define FLASH_SUBPART_ALIGNMENT 0x1000</span> |
| <span id="L236"><span class="lineNum"> 236</span> : : #define FLASH_SUBPART_HEADER_SIZE FLASH_SUBPART_ALIGNMENT</span> |
| <span id="L237"><span class="lineNum"> 237</span> : : extern int flash_subpart_info(void *part_header, uint32_t header_len,</span> |
| <span id="L238"><span class="lineNum"> 238</span> : : uint32_t part_size, uint32_t *part_actual,</span> |
| <span id="L239"><span class="lineNum"> 239</span> : : uint32_t subid, uint32_t *offset,</span> |
| <span id="L240"><span class="lineNum"> 240</span> : : uint32_t *size);</span> |
| <span id="L241"><span class="lineNum"> 241</span> : : extern void flash_fw_version_preload(void);</span> |
| <span id="L242"><span class="lineNum"> 242</span> : : extern void flash_dt_add_fw_version(void);</span> |
| <span id="L243"><span class="lineNum"> 243</span> : : extern const char *flash_map_resource_name(enum resource_id id);</span> |
| <span id="L244"><span class="lineNum"> 244</span> : : extern int flash_secboot_info(uint32_t *total_size);</span> |
| <span id="L245"><span class="lineNum"> 245</span> : : extern int flash_secboot_read(void *dst, uint32_t src, uint32_t len);</span> |
| <span id="L246"><span class="lineNum"> 246</span> : : extern int flash_secboot_write(uint32_t dst, void *src, uint32_t len);</span> |
| <span id="L247"><span class="lineNum"> 247</span> : : </span> |
| <span id="L248"><span class="lineNum"> 248</span> : : /*</span> |
| <span id="L249"><span class="lineNum"> 249</span> : : * Decompression routines</span> |
| <span id="L250"><span class="lineNum"> 250</span> : : *</span> |
| <span id="L251"><span class="lineNum"> 251</span> : : * The below structure members are needed for the xz library routines,</span> |
| <span id="L252"><span class="lineNum"> 252</span> : : * src: Source address (The compressed binary)</span> |
| <span id="L253"><span class="lineNum"> 253</span> : : * src_size: Source size</span> |
| <span id="L254"><span class="lineNum"> 254</span> : : * dst: Destination address (The memory area where the `src` will be</span> |
| <span id="L255"><span class="lineNum"> 255</span> : : * decompressed)</span> |
| <span id="L256"><span class="lineNum"> 256</span> : : * dst_size: Destination size</span> |
| <span id="L257"><span class="lineNum"> 257</span> : : */</span> |
| <span id="L258"><span class="lineNum"> 258</span> : : struct xz_decompress {</span> |
| <span id="L259"><span class="lineNum"> 259</span> : : void *dst;</span> |
| <span id="L260"><span class="lineNum"> 260</span> : : void *src;</span> |
| <span id="L261"><span class="lineNum"> 261</span> : : size_t dst_size;</span> |
| <span id="L262"><span class="lineNum"> 262</span> : : size_t src_size;</span> |
| <span id="L263"><span class="lineNum"> 263</span> : : /* The status of the decompress process:</span> |
| <span id="L264"><span class="lineNum"> 264</span> : : - OPAL_PARTIAL: if the job is in progress</span> |
| <span id="L265"><span class="lineNum"> 265</span> : : - OPAL_SUCCESS: if the job is successful</span> |
| <span id="L266"><span class="lineNum"> 266</span> : : - OPAL_NO_MEM: memory allocation failure</span> |
| <span id="L267"><span class="lineNum"> 267</span> : : - OPAL_PARAMETER: If any of the above (src, dst..) are invalid or</span> |
| <span id="L268"><span class="lineNum"> 268</span> : : if xz decompress fails. In which case the caller should check the</span> |
| <span id="L269"><span class="lineNum"> 269</span> : : xz_error for failure reason.</span> |
| <span id="L270"><span class="lineNum"> 270</span> : : */</span> |
| <span id="L271"><span class="lineNum"> 271</span> : : int status;</span> |
| <span id="L272"><span class="lineNum"> 272</span> : : int xz_error;</span> |
| <span id="L273"><span class="lineNum"> 273</span> : : /* The decompression job, this will be freed if the caller uses</span> |
| <span id="L274"><span class="lineNum"> 274</span> : : * `wait_xz_decompression` function, in any other case its the</span> |
| <span id="L275"><span class="lineNum"> 275</span> : : * responsibility of caller to free the allocation job. */</span> |
| <span id="L276"><span class="lineNum"> 276</span> : : struct cpu_job *job;</span> |
| <span id="L277"><span class="lineNum"> 277</span> : : };</span> |
| <span id="L278"><span class="lineNum"> 278</span> : : </span> |
| <span id="L279"><span class="lineNum"> 279</span> : : extern void xz_start_decompress(struct xz_decompress *);</span> |
| <span id="L280"><span class="lineNum"> 280</span> : : extern void wait_xz_decompress(struct xz_decompress *);</span> |
| <span id="L281"><span class="lineNum"> 281</span> : : </span> |
| <span id="L282"><span class="lineNum"> 282</span> : : /* NVRAM support */</span> |
| <span id="L283"><span class="lineNum"> 283</span> : : extern void nvram_init(void);</span> |
| <span id="L284"><span class="lineNum"> 284</span> : : extern void nvram_read_complete(bool success);</span> |
| <span id="L285"><span class="lineNum"> 285</span> : : </span> |
| <span id="L286"><span class="lineNum"> 286</span> : : /* UART stuff */</span> |
| <span id="L287"><span class="lineNum"> 287</span> : : enum {</span> |
| <span id="L288"><span class="lineNum"> 288</span> : : UART_CONSOLE_OPAL,</span> |
| <span id="L289"><span class="lineNum"> 289</span> : : UART_CONSOLE_OS</span> |
| <span id="L290"><span class="lineNum"> 290</span> : : };</span> |
| <span id="L291"><span class="lineNum"> 291</span> : : extern void uart_set_console_policy(int policy);</span> |
| <span id="L292"><span class="lineNum"> 292</span> : : extern bool uart_enabled(void);</span> |
| <span id="L293"><span class="lineNum"> 293</span> : : </span> |
| <span id="L294"><span class="lineNum"> 294</span> : : /* PRD */</span> |
| <span id="L295"><span class="lineNum"> 295</span> : : extern void prd_psi_interrupt(uint32_t proc);</span> |
| <span id="L296"><span class="lineNum"> 296</span> : : extern void prd_tmgt_interrupt(uint32_t proc);</span> |
| <span id="L297"><span class="lineNum"> 297</span> : : extern void prd_occ_reset(uint32_t proc);</span> |
| <span id="L298"><span class="lineNum"> 298</span> : : extern void prd_sbe_passthrough(uint32_t proc);</span> |
| <span id="L299"><span class="lineNum"> 299</span> : : extern void prd_init(void);</span> |
| <span id="L300"><span class="lineNum"> 300</span> : : extern void prd_register_reserved_memory(void);</span> |
| <span id="L301"><span class="lineNum"> 301</span> : : extern void prd_fsp_occ_reset(uint32_t proc);</span> |
| <span id="L302"><span class="lineNum"> 302</span> : : extern void prd_fsp_occ_load_start(u32 proc);</span> |
| <span id="L303"><span class="lineNum"> 303</span> : : extern void prd_fw_resp_fsp_response(int status);</span> |
| <span id="L304"><span class="lineNum"> 304</span> : : extern int prd_hbrt_fsp_msg_notify(void *data, u32 dsize);</span> |
| <span id="L305"><span class="lineNum"> 305</span> : : </span> |
| <span id="L306"><span class="lineNum"> 306</span> : : /* Flatten device-tree */</span> |
| <span id="L307"><span class="lineNum"> 307</span> : : extern void *create_dtb(const struct dt_node *root, bool exclusive);</span> |
| <span id="L308"><span class="lineNum"> 308</span> : : </span> |
| <span id="L309"><span class="lineNum"> 309</span> : : extern void nx_p9_rng_late_init(void);</span> |
| <span id="L310"><span class="lineNum"> 310</span> : : </span> |
| <span id="L311"><span class="lineNum"> 311</span> : : extern void fast_sleep_exit(void);</span> |
| <span id="L312"><span class="lineNum"> 312</span> : : </span> |
| <span id="L313"><span class="lineNum"> 313</span> : : /* Fallback fake RTC */</span> |
| <span id="L314"><span class="lineNum"> 314</span> : : extern void fake_rtc_init(void);</span> |
| <span id="L315"><span class="lineNum"> 315</span> : : </span> |
| <span id="L316"><span class="lineNum"> 316</span> : : /* Exceptions */</span> |
| <span id="L317"><span class="lineNum"> 317</span> : : struct stack_frame;</span> |
| <span id="L318"><span class="lineNum"> 318</span> : : extern void exception_entry(struct stack_frame *stack);</span> |
| <span id="L319"><span class="lineNum"> 319</span> : : extern void exception_entry_pm_sreset(void);</span> |
| <span id="L320"><span class="lineNum"> 320</span> : : extern void __noreturn exception_entry_pm_mce(void);</span> |
| <span id="L321"><span class="lineNum"> 321</span> : : </span> |
| <span id="L322"><span class="lineNum"> 322</span> : : /* Assembly in head.S */</span> |
| <span id="L323"><span class="lineNum"> 323</span> : : extern void disable_machine_check(void);</span> |
| <span id="L324"><span class="lineNum"> 324</span> : : extern void enable_machine_check(void);</span> |
| <span id="L325"><span class="lineNum"> 325</span> : : extern unsigned int enter_p8_pm_state(bool winkle);</span> |
| <span id="L326"><span class="lineNum"> 326</span> : : extern unsigned int enter_p9_pm_state(uint64_t psscr);</span> |
| <span id="L327"><span class="lineNum"> 327</span> : : extern void enter_p9_pm_lite_state(uint64_t psscr);</span> |
| <span id="L328"><span class="lineNum"> 328</span> : : extern uint32_t reset_patch_start;</span> |
| <span id="L329"><span class="lineNum"> 329</span> : : extern uint32_t reset_patch_end;</span> |
| <span id="L330"><span class="lineNum"> 330</span> : : extern uint32_t reset_fast_reboot_patch_start;</span> |
| <span id="L331"><span class="lineNum"> 331</span> : : extern uint32_t reset_fast_reboot_patch_end;</span> |
| <span id="L332"><span class="lineNum"> 332</span> : : </span> |
| <span id="L333"><span class="lineNum"> 333</span> : : /* Fallback fake NVRAM */</span> |
| <span id="L334"><span class="lineNum"> 334</span> : : extern int fake_nvram_info(uint32_t *total_size);</span> |
| <span id="L335"><span class="lineNum"> 335</span> : : extern int fake_nvram_start_read(void *dst, uint32_t src, uint32_t len);</span> |
| <span id="L336"><span class="lineNum"> 336</span> : : extern int fake_nvram_write(uint32_t offset, void *src, uint32_t size);</span> |
| <span id="L337"><span class="lineNum"> 337</span> : : </span> |
| <span id="L338"><span class="lineNum"> 338</span> : : /*</span> |
| <span id="L339"><span class="lineNum"> 339</span> : : * A bunch of hardware needs to be probed, sometimes in a particular order.</span> |
| <span id="L340"><span class="lineNum"> 340</span> : : * Very simple dependency graph, with a even simpler way to resolve it.</span> |
| <span id="L341"><span class="lineNum"> 341</span> : : * But it means we can now at link time choose what hardware we support.</span> |
| <span id="L342"><span class="lineNum"> 342</span> : : * This struct should not be defined directly but with the macros.</span> |
| <span id="L343"><span class="lineNum"> 343</span> : : */</span> |
| <span id="L344"><span class="lineNum"> 344</span> : : struct hwprobe {</span> |
| <span id="L345"><span class="lineNum"> 345</span> : : const char *name;</span> |
| <span id="L346"><span class="lineNum"> 346</span> : : void (*probe)(void);</span> |
| <span id="L347"><span class="lineNum"> 347</span> : : </span> |
| <span id="L348"><span class="lineNum"> 348</span> : : bool probed;</span> |
| <span id="L349"><span class="lineNum"> 349</span> : : </span> |
| <span id="L350"><span class="lineNum"> 350</span> : : /* NULL or NULL-terminated array of strings */</span> |
| <span id="L351"><span class="lineNum"> 351</span> : : const char **deps;</span> |
| <span id="L352"><span class="lineNum"> 352</span> : : };</span> |
| <span id="L353"><span class="lineNum"> 353</span> : : </span> |
| <span id="L354"><span class="lineNum"> 354</span> : : #define DEFINE_HWPROBE(__name, __probe) \</span> |
| <span id="L355"><span class="lineNum"> 355</span> : : static const struct hwprobe __used __section(".hwprobes") hwprobe_##__name = { \</span> |
| <span id="L356"><span class="lineNum"> 356</span> : : .name = #__name, \</span> |
| <span id="L357"><span class="lineNum"> 357</span> : : .probe = __probe, \</span> |
| <span id="L358"><span class="lineNum"> 358</span> : : .deps = NULL, \</span> |
| <span id="L359"><span class="lineNum"> 359</span> : : }</span> |
| <span id="L360"><span class="lineNum"> 360</span> : : </span> |
| <span id="L361"><span class="lineNum"> 361</span> : : #define DEFINE_HWPROBE_DEPS(__name, __probe, ...) \</span> |
| <span id="L362"><span class="lineNum"> 362</span> : : static const struct hwprobe __used __section(".hwprobes") hwprobe_##__name = { \</span> |
| <span id="L363"><span class="lineNum"> 363</span> : : .name = #__name, \</span> |
| <span id="L364"><span class="lineNum"> 364</span> : : .probe = __probe, \</span> |
| <span id="L365"><span class="lineNum"> 365</span> : : .deps = (const char *[]){ __VA_ARGS__, NULL}, \</span> |
| <span id="L366"><span class="lineNum"> 366</span> : : }</span> |
| <span id="L367"><span class="lineNum"> 367</span> : : </span> |
| <span id="L368"><span class="lineNum"> 368</span> : : extern struct hwprobe __hwprobes_start;</span> |
| <span id="L369"><span class="lineNum"> 369</span> : : extern struct hwprobe __hwprobes_end;</span> |
| <span id="L370"><span class="lineNum"> 370</span> : : </span> |
| <span id="L371"><span class="lineNum"> 371</span> : : extern void probe_hardware(void);</span> |
| <span id="L372"><span class="lineNum"> 372</span> : : </span> |
| <span id="L373"><span class="lineNum"> 373</span> : : #endif /* __SKIBOOT_H */</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> |
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