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Rev | Author | Line No. | Line |
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8150 | dunkaist | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
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3 | ;; Copyright (C) KolibriOS team 2020. All rights reserved. ;; |
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4 | ;; Distributed under terms of the GNU General Public License ;; |
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5 | ;; Version 2, or (at your option) any later version. ;; |
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6 | ;; ;; |
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7 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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8 | |||
9 | format pe64 efi |
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8092 | dunkaist | 10 | entry main |
11 | |||
12 | section '.text' code executable readable |
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13 | |||
14 | include '../../struct.inc' |
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15 | include '../../macros.inc' |
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16 | include '../../const.inc' |
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17 | |||
8150 | dunkaist | 18 | purge DQ |
19 | include 'uefi64.inc' |
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20 | |||
8092 | dunkaist | 21 | MEMORY_MAP_SIZE = 0x4000 |
22 | GOP_BUFFER_SIZE = 0x100 |
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23 | LIP_BUFFER_SIZE = 0x100 |
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24 | FILE_BUFFER_SIZE = 0x1000 |
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25 | |||
26 | KERNEL_BASE = 0x10000 |
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27 | RAMDISK_BASE = 0x100000 |
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28 | |||
29 | CODE_32_SELECTOR = 8 |
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30 | DATA_32_SELECTOR = 16 |
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31 | CODE_64_SELECTOR = 24 |
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32 | |||
33 | ; linux/arch/x86/include/uapi/asm/e820.h |
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34 | E820_RAM = 1 |
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35 | E820_RESERVED = 2 |
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36 | E820_ACPI = 3 |
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37 | E820_NVS = 4 |
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38 | E820_UNUSABLE = 5 |
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39 | E820_PMEM = 7 |
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40 | |||
41 | load_file: |
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42 | virtual at rsp+8 |
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43 | .root dq ? |
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44 | .name dq ? |
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45 | .buffer dq ? |
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46 | .size dq ? |
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47 | .fatal dq ? |
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48 | end virtual |
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49 | |||
50 | eficall [.root], EFI_FILE_PROTOCOL.Open, [.root], file_handle, \ |
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51 | [.name], EFI_FILE_MODE_READ, 0 |
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52 | cmp rax, EFI_SUCCESS |
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53 | jz @f |
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54 | xor eax, eax |
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55 | cmp [.fatal], 1 |
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56 | jnz .done |
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8150 | dunkaist | 57 | mov rbx, [efi_table] |
58 | mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] |
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59 | eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \ |
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60 | msg_error_open_file |
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61 | mov rbx, [efi_table] |
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62 | mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] |
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63 | eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \ |
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64 | [.name] |
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8092 | dunkaist | 65 | jmp $ |
66 | @@: |
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67 | |||
68 | lea rax, [.size] |
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69 | eficall [file_handle], EFI_FILE_PROTOCOL.Read, [file_handle], rax, \ |
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70 | [.buffer] |
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71 | eficall [file_handle], EFI_FILE_PROTOCOL.Close, [file_handle] |
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72 | mov rax, [.size] |
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73 | .done: |
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74 | ret 8*5 |
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75 | |||
76 | skip_whitespace: |
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77 | .next_char: |
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78 | cmp byte[rsi], 0 |
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79 | jz .done |
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80 | cmp byte[rsi], 0x20 ; ' ' |
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81 | jz .whitespace |
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82 | cmp byte[rsi], 9 ; '\t' |
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83 | jz .whitespace |
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84 | jmp .done |
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85 | .whitespace: |
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86 | inc rsi |
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87 | jmp .next_char |
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88 | .done: |
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89 | ret |
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90 | |||
91 | skip_until_newline: |
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92 | .next_char: |
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93 | cmp byte[rsi], 0 |
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94 | jz .done |
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95 | cmp byte[rsi], 0xd ; '\r' |
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96 | jz .done |
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97 | cmp byte[rsi], 0xa ; '\n' |
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98 | jz .done |
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99 | inc rsi |
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100 | jmp .next_char |
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101 | .done: |
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102 | ret |
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103 | |||
104 | skip_newline: |
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105 | .next_char: |
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106 | cmp byte[rsi], 0xd ; '\r' |
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107 | jz .newline |
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108 | cmp byte[rsi], 0xa ; '\n' |
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109 | jz .newline |
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110 | jmp .done |
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111 | .newline: |
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112 | inc rsi |
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113 | jmp .next_char |
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114 | .done: |
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115 | ret |
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116 | |||
117 | skip_line: |
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118 | call skip_until_newline |
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119 | call skip_newline |
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120 | ret |
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121 | |||
122 | dec2bin: |
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123 | mov edx, 0 |
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124 | .next_char: |
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125 | movzx eax, byte[rsi] |
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126 | test eax, eax |
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127 | jz .done |
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128 | sub eax, '0' |
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129 | jb .done |
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130 | cmp eax, 9 |
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131 | ja .done |
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132 | inc rsi |
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133 | imul edx, 10 |
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134 | add edx, eax |
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135 | jmp .next_char |
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136 | .done: |
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137 | mov eax, edx |
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138 | ret |
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139 | |||
140 | parse_option: |
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141 | mov rbx, config_options-3*8 |
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142 | .try_next_option: |
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143 | add rbx, 3*8 |
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144 | mov rdi, rsi |
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145 | mov rdx, [rbx] ; option name |
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146 | test rdx, rdx |
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147 | jz .done |
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148 | .next_char: |
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149 | cmp byte[rdx], 0 |
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150 | jnz @f |
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151 | cmp byte[rdi], '=' |
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152 | jz .opt_name_ok |
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153 | @@: |
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154 | cmp byte[rdi], 0 |
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155 | jz .done |
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156 | movzx eax, byte[rdi] |
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157 | cmp [rdx], al |
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158 | jnz .try_next_option |
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159 | inc rdi |
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160 | inc rdx |
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161 | jmp .next_char |
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162 | .opt_name_ok: |
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163 | inc rdi |
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164 | mov rsi, rdi |
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165 | call qword[rbx+8] |
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166 | .done: |
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167 | ret |
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168 | |||
169 | parse_line: |
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170 | .next_line: |
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171 | cmp byte[rsi], 0 |
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172 | jz .done |
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173 | cmp byte[rsi], 0xd ; '\r' |
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174 | jz .skip |
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175 | cmp byte[rsi], 0xa ; '\n' |
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176 | jz .skip |
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177 | cmp byte[rsi], '#' |
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178 | jz .skip |
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179 | call parse_option |
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180 | call skip_line |
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181 | jmp .next_line |
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182 | .skip: |
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183 | call skip_line |
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184 | jmp .next_line |
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185 | .done: |
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186 | ret |
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187 | |||
188 | cfg_opt_func_resolution: |
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189 | call dec2bin |
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190 | xor edx, edx |
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191 | mov [rdx+BOOT_LO.x_res], ax |
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192 | cmp byte[rsi], 'x' |
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193 | jz @f |
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194 | cmp byte[rsi], '*' |
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195 | jz @f |
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196 | jmp .done |
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197 | @@: |
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198 | inc rsi |
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199 | call dec2bin |
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200 | xor edx, edx |
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201 | mov [rdx+BOOT_LO.y_res], ax |
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202 | mov [cfg_opt_used_resolution], 1 |
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203 | .done: |
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204 | ret |
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205 | |||
206 | cfg_opt_func_acpi: |
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207 | call dec2bin |
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208 | mov [cfg_opt_used_acpi], 1 |
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209 | mov [cfg_opt_value_acpi], al |
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210 | ret |
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211 | |||
212 | cfg_opt_func_debug_print: |
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213 | call dec2bin |
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214 | mov [cfg_opt_used_debug_print], 1 |
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215 | mov [cfg_opt_value_debug_print], al |
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216 | ret |
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217 | |||
218 | cfg_opt_func_launcher_start: |
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219 | call dec2bin |
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220 | mov [cfg_opt_used_launcher_start], 1 |
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221 | mov [cfg_opt_value_launcher_start], al |
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222 | ret |
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223 | |||
224 | cfg_opt_func_mtrr: |
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225 | call dec2bin |
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226 | mov [cfg_opt_used_mtrr], 1 |
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227 | mov [cfg_opt_value_mtrr], al |
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228 | ret |
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229 | |||
230 | cfg_opt_func_ask_params: |
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231 | call dec2bin |
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232 | mov [cfg_opt_used_ask_params], 1 |
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233 | mov [cfg_opt_value_ask_params], al |
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234 | ret |
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235 | |||
236 | cfg_opt_func_imgfrom: |
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237 | call dec2bin |
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238 | mov [cfg_opt_used_imgfrom], 1 |
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239 | mov [cfg_opt_value_imgfrom], al |
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240 | ret |
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241 | |||
242 | cfg_opt_func_syspath: |
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243 | mov rdi, cfg_opt_value_syspath |
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244 | .next_char: |
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245 | movzx eax, byte[rsi] |
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246 | cmp al, 0xd ; \r |
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247 | jz .done |
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248 | cmp al, 0xa ; \n |
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249 | jz .done |
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250 | inc rsi |
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251 | stosb |
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252 | jmp .next_char |
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253 | .done: |
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254 | mov byte[rdi], 0 |
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255 | ret |
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256 | |||
257 | parse_config: |
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258 | virtual at rsp+8 |
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259 | .buffer dq ? |
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260 | end virtual |
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261 | ; mov rsi, [.buffer] |
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262 | mov rsi, KERNEL_BASE |
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263 | .next_line: |
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264 | call parse_line |
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265 | cmp byte[rsi], 0 |
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266 | jnz .next_line |
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267 | ret 1*8 |
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268 | |||
269 | read_options_from_config: |
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8150 | dunkaist | 270 | mov rbx, [efi_table] |
271 | mov rbx, [rbx+EFI_SYSTEM_TABLE.BootServices] |
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272 | eficall rbx, EFI_BOOT_SERVICES.HandleProtocol, [efi_handle], lipuuid, \ |
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8092 | dunkaist | 273 | lip_interface |
274 | cmp eax, EFI_SUCCESS |
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275 | jnz .error |
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276 | mov rax, [lip_interface] |
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277 | |||
8150 | dunkaist | 278 | mov rbx, [efi_table] |
279 | mov rbx, [rbx+EFI_SYSTEM_TABLE.BootServices] |
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280 | eficall rbx, EFI_BOOT_SERVICES.HandleProtocol, \ |
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8092 | dunkaist | 281 | [rax+EFI_LOADED_IMAGE_PROTOCOL.DeviceHandle], sfspguid, \ |
282 | sfsp_interface |
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283 | cmp rax, EFI_SUCCESS |
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284 | jnz .error |
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285 | |||
286 | eficall [sfsp_interface], EFI_SIMPLE_FILE_SYSTEM_PROTOCOL.OpenVolume, \ |
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287 | [sfsp_interface], esp_root |
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288 | cmp rax, EFI_SUCCESS |
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289 | jnz .error |
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290 | |||
291 | push 0 ; not fatal, i.e. it's ok to not find this file |
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292 | push FILE_BUFFER_SIZE |
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293 | push KERNEL_BASE |
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294 | push file_name |
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295 | push [esp_root] |
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296 | call load_file |
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297 | |||
298 | test eax, eax |
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299 | jz @f |
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300 | push KERNEL_BASE |
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301 | call parse_config |
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302 | @@: |
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303 | |||
304 | .error: |
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305 | ret |
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306 | |||
8150 | dunkaist | 307 | print_vmode: |
308 | push rax rbx rcx rdx rsi rdi |
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309 | mov rbx, rcx |
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310 | call clearbuf |
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311 | mov eax, [rbx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.HorizontalResolution] |
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312 | mov rdi, msg |
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313 | call num2dec |
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314 | mov eax, [rbx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.VerticalResolution] |
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315 | mov rdi, msg+8*2 |
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316 | call num2dec |
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317 | |||
318 | mov eax, [rbx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.PixelFormat] |
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319 | mov rdi, msg+16*2 |
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320 | call num2dec |
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321 | |||
322 | mov eax, [rbx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.PixelsPerScanLine] |
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323 | mov rdi, msg+24*2 |
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324 | call num2dec |
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325 | mov rbx, [efi_table] |
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326 | mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] |
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327 | eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg |
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328 | pop rdi rsi rdx rcx rbx rax |
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329 | ret |
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330 | |||
8092 | dunkaist | 331 | find_vmode_index_by_resolution: |
332 | mov [cfg_opt_used_resolution], 1 |
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333 | mov [cfg_opt_value_vmode], 0 |
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8150 | dunkaist | 334 | .next_mode: |
8092 | dunkaist | 335 | movzx eax, [cfg_opt_value_vmode] |
336 | eficall [gop_interface], EFI_GRAPHICS_OUTPUT_PROTOCOL.QueryMode, \ |
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337 | [gop_interface], rax, gop_info_size, gop_info |
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338 | cmp rax, EFI_SUCCESS |
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339 | jnz .error |
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340 | mov rcx, [gop_info] |
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8150 | dunkaist | 341 | call print_vmode |
8092 | dunkaist | 342 | ; PixelBlueGreenRedReserved8BitPerColor |
343 | cmp [rcx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.PixelFormat], 1 |
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344 | jnz .skip_mode |
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345 | xor edx, edx |
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346 | mov eax, [rcx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.HorizontalResolution] |
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347 | cmp ax, [rdx+BOOT_LO.x_res] |
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348 | jnz .skip_mode |
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349 | mov eax, [rcx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.VerticalResolution] |
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350 | cmp ax, [rdx+BOOT_LO.y_res] |
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351 | jnz .skip_mode |
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352 | jmp .done |
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8150 | dunkaist | 353 | .skip_mode: |
8092 | dunkaist | 354 | inc [cfg_opt_value_vmode] |
355 | movzx eax, [cfg_opt_value_vmode] |
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356 | mov rcx, [gop_interface] |
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357 | mov rdx, [rcx+EFI_GRAPHICS_OUTPUT_PROTOCOL.Mode] |
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8150 | dunkaist | 358 | cmp eax, 8;[rdx+EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE.MaxMode] |
8092 | dunkaist | 359 | jnz .next_mode |
360 | mov [cfg_opt_used_resolution], 0 |
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361 | mov [cfg_opt_value_ask_params], 1 |
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8150 | dunkaist | 362 | |
363 | mov rbx, [efi_table] |
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364 | mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] |
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365 | eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \ |
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366 | msg_error_no_such_vmode |
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367 | mov rbx, [efi_table] |
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368 | mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] |
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369 | eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg_error |
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370 | jmp $ |
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8092 | dunkaist | 371 | .error: |
372 | .done: |
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373 | ret |
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374 | |||
375 | ask_for_params: |
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8150 | dunkaist | 376 | ret |
377 | mov rbx, [efi_table] |
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378 | mov rbx, [rbx+EFI_SYSTEM_TABLE.BootServices] |
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379 | eficall rbx, EFI_BOOT_SERVICES.HandleProtocol, [rax], gopuuid, \ |
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380 | msg_ask_for_params |
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381 | jmp $ |
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382 | |||
8092 | dunkaist | 383 | xor ebx, ebx |
8150 | dunkaist | 384 | .next_mode: |
8092 | dunkaist | 385 | call clearbuf |
386 | mov eax, ebx |
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387 | lea rdi, [msg] |
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388 | call num2dec |
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389 | |||
390 | push rbx |
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391 | eficall [gop_interface], EFI_GRAPHICS_OUTPUT_PROTOCOL.QueryMode, \ |
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392 | [gop_interface], rbx, gop_info_size, gop_info |
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393 | cmp rax, EFI_SUCCESS |
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394 | jnz .error |
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395 | mov rcx, [gop_info] |
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396 | ; PixelBlueGreenRedReserved8BitPerColor |
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397 | cmp [rcx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.PixelFormat], 1 |
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398 | jnz .skip |
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399 | mov eax, [rcx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.HorizontalResolution] |
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400 | lea rdi, [msg+4*2] |
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401 | call num2dec |
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402 | mov eax, [rcx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.VerticalResolution] |
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403 | lea rdi, [msg+9*2] |
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404 | call num2dec |
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405 | ; mov eax, [rcx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.PixelsPerScanLine] |
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406 | ; lea rdi, [msg+14*2] |
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407 | ; call num2dec |
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8150 | dunkaist | 408 | .skip: |
409 | mov rbx, [efi_table] |
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410 | mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] |
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411 | eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg |
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8092 | dunkaist | 412 | cmp rax, EFI_SUCCESS |
413 | jnz .error |
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414 | |||
415 | pop rbx |
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416 | inc rbx |
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417 | mov rcx, [gop_interface] |
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418 | mov rdx, [rcx+EFI_GRAPHICS_OUTPUT_PROTOCOL.Mode] |
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419 | cmp ebx, [rdx+EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE.MaxMode] |
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420 | jnz .next_mode |
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421 | |||
422 | |||
8150 | dunkaist | 423 | mov rbx, [efi_table] |
424 | mov rbx, [rbx+EFI_SYSTEM_TABLE.ConIn] |
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425 | eficall rbx, SIMPLE_INPUT_INTERFACE.Reset, rbx, 1 |
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8092 | dunkaist | 426 | cmp rax, EFI_SUCCESS |
427 | jnz .error |
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428 | xor ecx, ecx |
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429 | @@: |
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430 | push rcx |
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8150 | dunkaist | 431 | mov rbx, [efi_table] |
432 | mov rbx, [rbx+EFI_SYSTEM_TABLE.ConIn] |
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433 | eficall rbx, SIMPLE_INPUT_INTERFACE.ReadKeyStroke, rbx, msg |
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8092 | dunkaist | 434 | pop rcx |
435 | mov rdx, EFI_DEVICE_ERROR |
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436 | cmp rax, rdx |
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437 | jz .error |
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438 | mov rdx, EFI_NOT_READY |
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439 | cmp rax, rdx |
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440 | jz @b |
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441 | ; cmp rax, EFI_SUCCESS |
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442 | movzx eax, word[msg+2] |
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443 | ;jmp .key_done |
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444 | cmp al, 0x0D |
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445 | jz .key_done |
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446 | imul ecx, 10 |
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447 | sub eax, '0' |
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448 | add ecx, eax |
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449 | jmp @b |
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8150 | dunkaist | 450 | .key_done: |
8092 | dunkaist | 451 | mov [cfg_opt_value_vmode], cl |
452 | .error: |
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453 | .done: |
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454 | ret |
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455 | |||
456 | main: |
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8150 | dunkaist | 457 | mov [efi_handle], rcx |
458 | mov [efi_table], rdx |
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8092 | dunkaist | 459 | |
8150 | dunkaist | 460 | mov rbx, [efi_table] |
461 | mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] |
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462 | eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.Reset, rbx, 1 |
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463 | test eax, eax |
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464 | jz @f |
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465 | jmp $ ; what can I do here? |
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466 | @@: |
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467 | mov rbx, [efi_table] |
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468 | mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] |
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469 | eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \ |
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470 | msg_u4k_loaded |
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8092 | dunkaist | 471 | |
8150 | dunkaist | 472 | mov rbx, [efi_table] |
473 | mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] |
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474 | eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \ |
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475 | msg_read_options |
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8092 | dunkaist | 476 | call read_options_from_config |
477 | |||
478 | ; read kernel file |
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8150 | dunkaist | 479 | mov rbx, [efi_table] |
480 | mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] |
||
481 | eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \ |
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482 | msg_load_kernel |
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8092 | dunkaist | 483 | push 1 |
484 | push -1 |
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485 | push KERNEL_BASE |
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486 | push kernel_name |
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487 | push [esp_root] |
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488 | call load_file |
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489 | |||
490 | ; read ramdisk image |
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8150 | dunkaist | 491 | mov rbx, [efi_table] |
492 | mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] |
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493 | eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \ |
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494 | msg_load_ramdisk |
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8092 | dunkaist | 495 | push 1 |
496 | push -1 |
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497 | push RAMDISK_BASE |
||
498 | push ramdisk_name |
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499 | push [esp_root] |
||
500 | call load_file |
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501 | |||
502 | ; alloc buffer for devices.dat |
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8150 | dunkaist | 503 | mov rbx, [efi_table] |
504 | mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] |
||
505 | eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \ |
||
506 | msg_alloc_devicesdat |
||
507 | mov rbx, [efi_table] |
||
508 | mov rbx, [rbx+EFI_SYSTEM_TABLE.BootServices] |
||
509 | eficall rbx, EFI_BOOT_SERVICES.AllocatePages, \ |
||
510 | EFI_ALLOCATE_MAX_ADDRESS, EFI_RESERVED_MEMORY_TYPE, 1, \ |
||
511 | devicesdat_data |
||
8092 | dunkaist | 512 | cmp eax, EFI_SUCCESS |
513 | jnz .error |
||
514 | |||
515 | ; read devices.dat |
||
8150 | dunkaist | 516 | mov rbx, [efi_table] |
517 | mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] |
||
518 | eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \ |
||
519 | msg_load_devicesdat |
||
520 | |||
8092 | dunkaist | 521 | push 0 ; not fatal |
522 | push [devicesdat_size] |
||
523 | push [devicesdat_data] |
||
524 | push devicesdat_name |
||
525 | push [esp_root] |
||
526 | call load_file |
||
527 | mov [devicesdat_size], rax |
||
528 | |||
8150 | dunkaist | 529 | mov rbx, [efi_table] |
530 | mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] |
||
531 | eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \ |
||
532 | msg_locate_gop_handlers |
||
533 | |||
534 | mov rbx, [efi_table] |
||
535 | mov rbx, [rbx+EFI_SYSTEM_TABLE.BootServices] |
||
536 | eficall rbx, EFI_BOOT_SERVICES.LocateHandle, \ |
||
537 | EFI_LOCATE_SEARCH_TYPE.ByProtocol, gopuuid, 0, \ |
||
538 | gop_buffer_size, gop_buffer |
||
539 | mov [status], rax |
||
540 | |||
541 | mov rbx, [efi_table] |
||
542 | mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] |
||
543 | eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \ |
||
544 | msg_gop_buffer_size |
||
545 | call clearbuf |
||
546 | mov rax, [gop_buffer_size] |
||
547 | mov rdi, msg |
||
548 | call num2hex |
||
549 | mov rbx, [efi_table] |
||
550 | mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] |
||
551 | eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg |
||
552 | |||
553 | mov rax, [status] |
||
554 | test eax, eax |
||
555 | jz @f |
||
556 | call clearbuf |
||
557 | mov rdi, msg |
||
558 | call num2hex |
||
559 | mov rbx, [efi_table] |
||
560 | mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] |
||
561 | eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg_error |
||
562 | mov rbx, [efi_table] |
||
563 | mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] |
||
564 | eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg |
||
565 | jmp $ |
||
566 | @@: |
||
567 | |||
568 | mov rbx, [efi_table] |
||
569 | mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] |
||
570 | eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \ |
||
571 | msg_look_for_gop_handler |
||
572 | |||
573 | mov rbx, gop_buffer |
||
574 | .next_gop_handle: |
||
575 | mov rax, rbx |
||
576 | sub rax, gop_buffer |
||
577 | cmp rax, [gop_buffer_size] |
||
578 | jb @f |
||
579 | push rbx |
||
580 | mov rbx, [efi_table] |
||
581 | mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] |
||
582 | eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \ |
||
583 | msg_error_out_of_handlers |
||
584 | pop rbx |
||
585 | push rbx |
||
586 | mov rbx, [efi_table] |
||
587 | mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] |
||
588 | eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg_error |
||
589 | pop rbx |
||
590 | jmp $ |
||
591 | @@: |
||
592 | push rbx |
||
593 | mov rbx, [efi_table] |
||
594 | mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] |
||
595 | eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \ |
||
596 | msg_query_handler |
||
597 | pop rbx |
||
598 | |||
599 | mov rax, rbx |
||
600 | push rbx |
||
601 | mov rbx, [efi_table] |
||
602 | mov rbx, [rbx+EFI_SYSTEM_TABLE.BootServices] |
||
603 | eficall rbx, EFI_BOOT_SERVICES.HandleProtocol, [rax], gopuuid, \ |
||
8092 | dunkaist | 604 | gop_interface |
8150 | dunkaist | 605 | pop rbx |
606 | ;mov rax, 0x8000_0000_0000_0003 |
||
607 | test eax, eax |
||
608 | jz @f |
||
609 | call clearbuf |
||
610 | mov rdi, msg |
||
611 | call num2hex |
||
612 | push rbx |
||
613 | mov rbx, [efi_table] |
||
614 | mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] |
||
615 | eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg |
||
616 | pop rbx |
||
8092 | dunkaist | 617 | |
8150 | dunkaist | 618 | add rbx, 8 |
619 | jmp .next_gop_handle |
||
620 | @@: |
||
621 | |||
622 | push rbx |
||
623 | mov rbx, [efi_table] |
||
624 | mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] |
||
625 | eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \ |
||
626 | msg_look_for_rsdp |
||
627 | pop rbx |
||
628 | |||
629 | mov rbx, [efi_table] |
||
8092 | dunkaist | 630 | mov rdi, [rbx+EFI_SYSTEM_TABLE.ConfigurationTable] |
631 | mov rcx, [rbx+EFI_SYSTEM_TABLE.NumberOfTableEntries] |
||
632 | mov rax, 0x11d3e4f18868e871 |
||
633 | mov rdx, 0x81883cc7800022bc |
||
8150 | dunkaist | 634 | .next_table: |
8092 | dunkaist | 635 | dec ecx |
636 | js .all_tables_done |
||
637 | cmp [rdi+0], rax |
||
638 | jnz .not_acpi20 |
||
639 | cmp [rdi+8], rdx |
||
640 | jnz .not_acpi20 |
||
641 | mov rax, [rdi+16] |
||
642 | mov rdx, BOOT_LO.acpi_rsdp |
||
643 | mov [rdx], eax |
||
644 | jmp .all_tables_done |
||
8150 | dunkaist | 645 | .not_acpi20: |
8092 | dunkaist | 646 | add rdi, 24 |
647 | jmp .next_table |
||
8150 | dunkaist | 648 | .all_tables_done: |
8092 | dunkaist | 649 | |
8150 | dunkaist | 650 | mov rbx, [efi_table] |
651 | mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] |
||
652 | eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \ |
||
653 | msg_acpi_tables_done |
||
654 | |||
8092 | dunkaist | 655 | cmp [cfg_opt_used_resolution], 0 |
656 | jz .not_used_resolution |
||
8150 | dunkaist | 657 | mov rbx, [efi_table] |
658 | mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] |
||
659 | eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \ |
||
660 | msg_opt_resolution |
||
661 | call clearbuf |
||
662 | xor edx, edx |
||
663 | movzx eax, [rdx+BOOT_LO.x_res] |
||
664 | mov rdi, msg |
||
665 | call num2dec |
||
666 | xor edx, edx |
||
667 | movzx eax, [rdx+BOOT_LO.y_res] |
||
668 | mov rdi, msg+8*2 |
||
669 | call num2dec |
||
670 | mov rbx, [efi_table] |
||
671 | mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] |
||
672 | eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg |
||
8092 | dunkaist | 673 | call find_vmode_index_by_resolution |
674 | .not_used_resolution: |
||
675 | cmp [cfg_opt_used_debug_print], 0 |
||
676 | jz .not_used_debug_print |
||
677 | movzx eax, [cfg_opt_value_debug_print] |
||
678 | xor edx, edx |
||
679 | mov [rdx+BOOT_LO.debug_print], al |
||
680 | .not_used_debug_print: |
||
681 | |||
682 | cmp [cfg_opt_value_ask_params], 0 |
||
683 | jz @f |
||
684 | call ask_for_params |
||
685 | @@: |
||
686 | |||
687 | movzx ecx, [cfg_opt_value_vmode] |
||
688 | eficall [gop_interface], EFI_GRAPHICS_OUTPUT_PROTOCOL.SetMode, \ |
||
689 | [gop_interface], rcx |
||
8150 | dunkaist | 690 | test eax, eax |
691 | jz @f |
||
692 | call clearbuf |
||
693 | mov rdi, msg |
||
694 | call num2hex |
||
695 | mov rbx, [efi_table] |
||
696 | mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] |
||
697 | eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg |
||
698 | mov rbx, [efi_table] |
||
699 | mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] |
||
700 | eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, msg_error |
||
701 | jmp $ |
||
702 | @@: |
||
8092 | dunkaist | 703 | |
704 | mov rcx, [gop_interface] |
||
705 | mov rdx, [rcx+EFI_GRAPHICS_OUTPUT_PROTOCOL.Mode] |
||
706 | mov rdi, [rdx+EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE.FrameBufferBase] |
||
707 | mov [fb_base], rdi |
||
708 | |||
709 | |||
710 | mov ebx, [rdx+EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE.Mode] |
||
711 | eficall [gop_interface], EFI_GRAPHICS_OUTPUT_PROTOCOL.QueryMode, \ |
||
712 | [gop_interface], rbx, gop_info_size, gop_info |
||
713 | cmp rax, EFI_SUCCESS |
||
714 | jnz .error |
||
715 | mov rcx, [gop_info] |
||
716 | mov eax, [rcx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.HorizontalResolution] |
||
717 | xor rdx, rdx |
||
718 | mov [rdx+BOOT_LO.x_res], ax |
||
719 | mov eax, [rcx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.VerticalResolution] |
||
720 | mov [rdx+BOOT_LO.y_res], ax |
||
721 | mov eax, [rcx+EFI_GRAPHICS_OUTPUT_MODE_INFORMATION.PixelsPerScanLine] |
||
722 | shl eax, 2 |
||
723 | mov [rdx+BOOT_LO.pitch], ax |
||
724 | |||
725 | mov byte[rdx+BOOT_LO.pci_data+0], 1 ; PCI access mechanism |
||
726 | mov byte[rdx+BOOT_LO.pci_data+1], 8 ; last bus, don't know how to count them |
||
727 | mov byte[rdx+BOOT_LO.pci_data+2], 0x10 ; PCI version |
||
728 | mov byte[rdx+BOOT_LO.pci_data+3], 0x02 |
||
729 | mov dword[rdx+BOOT_LO.pci_data+4], 0xe3 |
||
730 | |||
731 | |||
8150 | dunkaist | 732 | mov rbx, [efi_table] |
733 | mov rbx, [rbx+EFI_SYSTEM_TABLE.BootServices] |
||
734 | eficall rbx, EFI_BOOT_SERVICES.AllocatePages, EFI_ALLOCATE_ANY_PAGES, \ |
||
8092 | dunkaist | 735 | EFI_RESERVED_MEMORY_TYPE, MEMORY_MAP_SIZE/0x1000, memory_map |
736 | cmp eax, EFI_SUCCESS |
||
737 | jnz .error |
||
738 | |||
8150 | dunkaist | 739 | mov rbx, [efi_table] |
740 | mov rbx, [rbx+EFI_SYSTEM_TABLE.BootServices] |
||
741 | eficall rbx, EFI_BOOT_SERVICES.GetMemoryMap, memory_map_size, \ |
||
742 | [memory_map], memory_map_key, descriptor_size, descriptor_ver |
||
8092 | dunkaist | 743 | cmp eax, EFI_SUCCESS |
744 | jnz .error |
||
745 | |||
746 | mov rdi, BOOT_LO.memmap_block_cnt |
||
747 | mov dword[rdi], 0 |
||
748 | mov rdi, BOOT_LO.memmap_blocks |
||
749 | mov rax, [memory_map_size] |
||
750 | xor edx, edx |
||
751 | mov rcx, [descriptor_size] |
||
752 | div ecx |
||
753 | mov ecx, eax |
||
754 | mov rsi, [memory_map] |
||
8150 | dunkaist | 755 | .next_descr: |
8092 | dunkaist | 756 | call add_uefi_memmap |
757 | add rsi, [descriptor_size] |
||
758 | add rdi, sizeof.e820entry |
||
759 | dec ecx |
||
760 | test ecx, ecx |
||
761 | jnz .next_descr |
||
762 | |||
763 | ; kernel |
||
764 | ; eficall BootServices, AllocatePages, EFI_RESERVED_MEMORY_TYPE, \ |
||
765 | ; 450000/0x1000, EFI_ALLOCATE_ADDRESS |
||
766 | |||
767 | ; ramdisk |
||
768 | ; eficall BootServices, AllocatePages, EFI_RESERVED_MEMORY_TYPE, \ |
||
769 | ; 2880*512/0x1000, EFI_ALLOCATE_ADDRESS |
||
770 | |||
8150 | dunkaist | 771 | mov rbx, [efi_table] |
772 | mov rbx, [rbx+EFI_SYSTEM_TABLE.BootServices] |
||
773 | eficall rbx, EFI_BOOT_SERVICES.ExitBootServices, [efi_handle], \ |
||
774 | [memory_map_key] |
||
8092 | dunkaist | 775 | cmp eax, EFI_SUCCESS |
776 | jnz .error |
||
777 | |||
778 | |||
779 | cli |
||
780 | |||
781 | xor edx, edx |
||
782 | xor esi, esi |
||
783 | mov [esi+BOOT_LO.bpp], 32 |
||
784 | mov [esi+BOOT_LO.vesa_mode], dx |
||
785 | mov [esi+BOOT_LO.bank_switch], edx |
||
786 | mov rdi, [fb_base] |
||
787 | mov [esi+BOOT_LO.lfb], edi |
||
788 | |||
789 | movzx eax, [cfg_opt_value_mtrr] |
||
790 | mov [esi+BOOT_LO.mtrr], al |
||
791 | |||
792 | movzx eax, [cfg_opt_value_launcher_start] |
||
793 | mov [esi+BOOT_LO.launcher_start], al |
||
794 | |||
795 | movzx eax, [cfg_opt_value_debug_print] |
||
796 | mov [esi+BOOT_LO.debug_print], al |
||
797 | |||
798 | mov [esi+BOOT_LO.dma], dl |
||
799 | ; mov qword[esi+BOOT_LO.pci_data], 0 |
||
800 | mov [esi+BOOT_LO.apm_entry], edx |
||
801 | mov [esi+BOOT_LO.apm_version], dx |
||
802 | mov [esi+BOOT_LO.apm_flags], dx |
||
803 | mov [esi+BOOT_LO.apm_code_32], dx |
||
804 | mov [esi+BOOT_LO.apm_code_16], dx |
||
805 | mov [esi+BOOT_LO.apm_data_16], dx |
||
806 | mov [esi+BOOT_LO.bios_hd_cnt], dl |
||
807 | |||
808 | movzx eax, [cfg_opt_value_imgfrom] |
||
809 | mov [esi+BOOT_LO.rd_load_from], al |
||
810 | |||
811 | mov eax, dword[devicesdat_size] |
||
812 | mov [rdx+BOOT_LO.devicesdat_size], eax |
||
813 | mov eax, dword[devicesdat_data] |
||
814 | mov [rdx+BOOT_LO.devicesdat_data], eax |
||
815 | |||
816 | mov rsi, cfg_opt_value_syspath |
||
817 | mov rdi, BOOT_LO.syspath |
||
818 | mov ecx, 0x17 |
||
819 | rep movsb |
||
820 | |||
821 | lgdt [cs:GDTR] |
||
822 | |||
823 | mov ax, DATA_32_SELECTOR |
||
824 | mov ds, ax |
||
825 | mov es, ax |
||
826 | mov fs, ax |
||
827 | mov gs, ax |
||
828 | mov ss, ax |
||
829 | |||
830 | push CODE_32_SELECTOR |
||
831 | lea rax, [.next] |
||
832 | push rax |
||
833 | retf |
||
834 | use32 |
||
835 | align 16 |
||
8150 | dunkaist | 836 | .next: |
8092 | dunkaist | 837 | mov eax, cr0 |
838 | and eax, not CR0_PG |
||
839 | mov cr0, eax |
||
840 | |||
841 | mov ecx, MSR_AMD_EFER |
||
842 | rdmsr |
||
843 | btr eax, 8 ; LME |
||
844 | wrmsr |
||
845 | |||
846 | mov eax, cr4 |
||
847 | and eax, not CR4_PAE |
||
848 | mov cr4, eax |
||
849 | |||
850 | push KERNEL_BASE |
||
851 | retn |
||
852 | |||
853 | use64 |
||
8150 | dunkaist | 854 | .error: |
855 | mov rbx, [efi_table] |
||
856 | mov rbx, [rbx+EFI_SYSTEM_TABLE.ConOut] |
||
857 | eficall rbx, EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString, rbx, \ |
||
858 | msg_error |
||
859 | jmp $ |
||
8092 | dunkaist | 860 | |
861 | |||
862 | ; linux/arch/x86/platform/efi/efi.c |
||
863 | ; do_add_efi_memmap |
||
864 | add_uefi_memmap: |
||
865 | push rax rbx rcx rdx rsi rdi |
||
866 | |||
8150 | dunkaist | 867 | mov r10d, [rsi+EFI_MEMORY_DESCRIPTOR.Type] |
868 | mov r11, [rsi+EFI_MEMORY_DESCRIPTOR.PhysicalStart] |
||
869 | mov r13, [rsi+EFI_MEMORY_DESCRIPTOR.NumberOfPages] |
||
870 | mov r14, [rsi+EFI_MEMORY_DESCRIPTOR.Attribute] |
||
8092 | dunkaist | 871 | |
872 | mov [rdi+e820entry.addr], r11 |
||
873 | mov rax, r13 |
||
874 | shl rax, 12 |
||
875 | mov [rdi+e820entry.size], rax |
||
876 | |||
877 | |||
878 | cmp r10d, EFI_LOADER_CODE |
||
879 | jz .case0 |
||
880 | cmp r10d, EFI_LOADER_DATA |
||
881 | jz .case0 |
||
882 | cmp r10d, EFI_BOOT_SERVICES_CODE |
||
883 | jz .case0 |
||
884 | cmp r10d, EFI_BOOT_SERVICES_DATA |
||
885 | jz .case0 |
||
886 | cmp r10d, EFI_CONVENTIONAL_MEMORY |
||
887 | jz .case0 |
||
888 | cmp r10d, EFI_ACPI_RECLAIM_MEMORY |
||
889 | jz .case1 |
||
890 | cmp r10d, EFI_ACPI_MEMORY_NVS |
||
891 | jz .case2 |
||
892 | cmp r10d, EFI_UNUSABLE_MEMORY |
||
893 | jz .case3 |
||
894 | cmp r10d, EFI_PERSISTENT_MEMORY |
||
895 | jz .case4 |
||
896 | jmp .default |
||
897 | |||
8150 | dunkaist | 898 | .case0: |
8092 | dunkaist | 899 | test r14, EFI_MEMORY_WB |
900 | jz @f |
||
901 | mov eax, E820_RAM |
||
902 | jmp .done |
||
903 | @@: |
||
904 | mov eax, E820_RESERVED |
||
905 | jmp .done |
||
8150 | dunkaist | 906 | .case1: |
8092 | dunkaist | 907 | mov eax, E820_ACPI |
908 | jmp .done |
||
8150 | dunkaist | 909 | .case2: |
8092 | dunkaist | 910 | mov eax, E820_NVS |
911 | jmp .done |
||
8150 | dunkaist | 912 | .case3: |
8092 | dunkaist | 913 | mov eax, E820_UNUSABLE |
914 | jmp .done |
||
8150 | dunkaist | 915 | .case4: |
8092 | dunkaist | 916 | mov eax, E820_PMEM |
917 | jmp .done |
||
8150 | dunkaist | 918 | .default: |
8092 | dunkaist | 919 | mov eax, E820_RESERVED |
920 | jmp .done |
||
921 | |||
8150 | dunkaist | 922 | .done: |
8092 | dunkaist | 923 | mov [rdi+e820entry.type], eax |
924 | |||
925 | mov rax, BOOT_LO.memmap_block_cnt |
||
926 | inc word[rax] |
||
927 | |||
928 | pop rdi rsi rdx rcx rbx rax |
||
929 | ret |
||
930 | |||
931 | |||
932 | num2dec: |
||
933 | push rax rbx rcx rdx rsi rdi |
||
934 | |||
935 | xor ecx, ecx |
||
936 | mov ebx, 10 |
||
8150 | dunkaist | 937 | .next_digit: |
8092 | dunkaist | 938 | xor edx, edx |
939 | div ebx |
||
940 | push rdx |
||
941 | inc ecx |
||
942 | test eax, eax |
||
943 | jnz .next_digit |
||
944 | |||
8150 | dunkaist | 945 | .next_char: |
8092 | dunkaist | 946 | pop rax |
947 | add eax, '0' |
||
948 | stosw |
||
949 | loop .next_char |
||
950 | |||
951 | pop rdi rsi rdx rcx rbx rax |
||
952 | ret |
||
953 | |||
954 | |||
955 | num2hex: |
||
956 | push rax rbx rcx rdx rsi rdi |
||
957 | |||
958 | xchg rdx, rax |
||
959 | mov ecx, 16 |
||
8150 | dunkaist | 960 | .next_tetra: |
8092 | dunkaist | 961 | rol rdx, 4 |
962 | movzx eax, dl |
||
963 | and eax, 0x0f |
||
964 | movzx eax, byte[hex+eax] |
||
965 | stosw |
||
966 | loop .next_tetra |
||
967 | |||
968 | pop rdi rsi rdx rcx rbx rax |
||
969 | ret |
||
970 | |||
971 | hex db '0123456789ABCDEF' |
||
972 | |||
973 | clearbuf: |
||
974 | push rax rbx rcx rdx rsi rdi |
||
975 | mov eax, 0x0020 |
||
976 | mov ecx, 79 |
||
977 | mov rdi, msg |
||
978 | rep stosw |
||
979 | pop rdi rsi rdx rcx rbx rax |
||
980 | ret |
||
981 | |||
982 | section '.data' data readable writeable |
||
8150 | dunkaist | 983 | efi_handle dq 0 |
984 | efi_table dq 0 |
||
985 | uefi_rsptmp dq 0 |
||
8092 | dunkaist | 986 | |
987 | GDTR: |
||
988 | dw 4*8-1 |
||
989 | dq GDT |
||
990 | GDT: |
||
991 | dw 0, 0, 0, 0 |
||
992 | dw 0FFFFh,0,9A00h,0CFh ; 32-bit code |
||
993 | dw 0FFFFh,0,9200h,0CFh ; flat data |
||
994 | dw 0FFFFh,0,9A00h,0AFh ; 64-bit code |
||
995 | |||
996 | |||
997 | fb_base dq 0 |
||
998 | |||
999 | gopuuid db EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID |
||
1000 | gop_buffer_size dq GOP_BUFFER_SIZE |
||
1001 | gop_handle dq 0 |
||
1002 | gop_interface dq 0 |
||
1003 | gop_info_size dq 0 |
||
1004 | gop_info dq 0 |
||
1005 | |||
1006 | lipuuid db EFI_LOADED_IMAGE_PROTOCOL_GUID |
||
1007 | lip_buffer_size dq LIP_BUFFER_SIZE |
||
1008 | lip_handle dq 0 |
||
1009 | lip_interface dq 0 |
||
1010 | |||
1011 | sfspguid db EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID |
||
1012 | sfsp_interface dq 0 |
||
1013 | |||
1014 | esp_root dq ? |
||
1015 | file_handle dq ? |
||
8150 | dunkaist | 1016 | file_name du '\EFI\KOLIBRIOS\KOLIBRI.INI',0 |
1017 | kernel_name du '\EFI\KOLIBRIOS\KOLIBRI.KRN',0 |
||
1018 | ramdisk_name du '\EFI\KOLIBRIOS\KOLIBRI.IMG',0 |
||
1019 | devicesdat_name du '\EFI\KOLIBRIOS\DEVICES.DAT',0 |
||
8092 | dunkaist | 1020 | file_buffer_size dq FILE_BUFFER_SIZE-1 ; leave the last byte for \0 |
1021 | |||
1022 | config_options dq cfg_opt_name_resolution, cfg_opt_func_resolution, \ |
||
1023 | cfg_opt_cmnt_resolution, \ |
||
1024 | cfg_opt_name_acpi, cfg_opt_func_acpi, cfg_opt_cmnt_acpi, \ |
||
1025 | cfg_opt_name_debug_print, cfg_opt_func_debug_print, \ |
||
1026 | cfg_opt_cmnt_debug_print, \ |
||
1027 | cfg_opt_name_launcher_start, cfg_opt_func_launcher_start, \ |
||
1028 | cfg_opt_cmnt_launcher_start, \ |
||
1029 | cfg_opt_name_mtrr, cfg_opt_func_mtrr, cfg_opt_cmnt_mtrr, \ |
||
1030 | cfg_opt_name_ask_params, cfg_opt_func_ask_params, \ |
||
1031 | cfg_opt_cmnt_ask_params, \ |
||
1032 | cfg_opt_name_imgfrom, cfg_opt_func_imgfrom, \ |
||
1033 | cfg_opt_cmnt_imgfrom, \ |
||
1034 | cfg_opt_name_syspath, cfg_opt_func_syspath, \ |
||
1035 | cfg_opt_cmnt_syspath, \ |
||
1036 | |||
1037 | |||
8150 | dunkaist | 1038 | cfg_opt_name_resolution db "resolution",0 |
1039 | cfg_opt_name_acpi db "acpi",0 |
||
1040 | cfg_opt_name_debug_print db "debug_print",0 |
||
1041 | cfg_opt_name_launcher_start db "launcher_start",0 |
||
1042 | cfg_opt_name_mtrr db "mtrr",0 |
||
1043 | cfg_opt_name_ask_params db "ask_params",0 |
||
1044 | cfg_opt_name_imgfrom db "imgfrom",0 |
||
1045 | cfg_opt_name_syspath db "syspath",0 |
||
8092 | dunkaist | 1046 | |
8150 | dunkaist | 1047 | cfg_opt_cmnt_resolution db "# Graphic mode",0 |
1048 | cfg_opt_cmnt_acpi db "# ACPI settings",0xa, \ |
||
1049 | "# 0: don't use",0xa, \ |
||
1050 | "# 1: parse ACPI tables",0xa, \ |
||
1051 | "# 2: + call _PIC method",0xa, \ |
||
1052 | "# 3: + get APIC interrupts",0xa,0 |
||
1053 | cfg_opt_cmnt_debug_print db "# Duplicate debug output to the screen",0 |
||
8092 | dunkaist | 1054 | cfg_opt_cmnt_launcher_start db "# Start LAUNCHER app after kernel is loaded",0 |
8150 | dunkaist | 1055 | cfg_opt_cmnt_mtrr db "# Configure MTRR's",0 |
1056 | cfg_opt_cmnt_ask_params db "# Interrupt booting to ask the user for boot", \ |
||
1057 | " params",0 |
||
1058 | cfg_opt_cmnt_imgfrom db "# Where to load ramdisk image from",0 |
||
1059 | cfg_opt_cmnt_syspath db "# Path to /sys directory",0 |
||
8092 | dunkaist | 1060 | |
8150 | dunkaist | 1061 | cfg_opt_used_resolution db 0 |
1062 | cfg_opt_used_acpi db 0 |
||
1063 | cfg_opt_used_debug_print db 0 |
||
8092 | dunkaist | 1064 | cfg_opt_used_launcher_start db 0 |
8150 | dunkaist | 1065 | cfg_opt_used_mtrr db 0 |
1066 | cfg_opt_used_ask_params db 0 |
||
1067 | cfg_opt_used_imgfrom db 0 |
||
1068 | cfg_opt_used_syspath db 0 |
||
8092 | dunkaist | 1069 | |
8150 | dunkaist | 1070 | cfg_opt_value_vmode db 0 |
1071 | cfg_opt_value_acpi db 0 |
||
1072 | cfg_opt_value_debug_print db 0 |
||
8092 | dunkaist | 1073 | cfg_opt_value_launcher_start db 1 |
8150 | dunkaist | 1074 | cfg_opt_value_mtrr db 0 |
1075 | cfg_opt_value_ask_params db 0 |
||
1076 | cfg_opt_value_imgfrom db RD_LOAD_FROM_MEMORY |
||
1077 | cfg_opt_value_syspath db "/RD/1",0 |
||
1078 | rb 20 |
||
8092 | dunkaist | 1079 | |
1080 | memory_map_key dq 0 |
||
1081 | descriptor_size dq 0 |
||
1082 | descriptor_ver dq 0 |
||
1083 | memory_map_size dq MEMORY_MAP_SIZE |
||
1084 | |||
8150 | dunkaist | 1085 | msg_u4k_loaded du "uefi64kos loaded",13,10,0 |
1086 | msg_read_options du "Read options from config file",13,10,0 |
||
1087 | msg_load_kernel du "Load kernel",13,10,0 |
||
1088 | msg_load_ramdisk du "Load ramdisk",13,10,0 |
||
1089 | msg_load_devicesdat du "Load DEVICES.DAT",13,10,0 |
||
1090 | msg_alloc_devicesdat du "Allocate memory for DEVICES.DAT",13,10,0 |
||
1091 | msg_locate_gop_handlers du "Locate GOP handlers",13,10,0 |
||
1092 | msg_look_for_gop_handler du "Look for GOP handler",13,10,0 |
||
1093 | msg_query_handler du "Query handler",13,10,0 |
||
1094 | msg_query_vmode du "Query vmode",13,10,0 |
||
1095 | msg_vmode_found du "Video mode found",13,10,0 |
||
1096 | msg_look_for_rsdp du "Look for RSDP",13,10,0 |
||
1097 | msg_rsdp_found du "RSDP found",13,10,0 |
||
1098 | msg_acpi_tables_done du "ACPI tables done",13,10,0 |
||
1099 | msg_ask_for_params du "Ask for params",13,10,0 |
||
1100 | msg_set_graphic_mode du "Set graphic mode",13,10,0 |
||
1101 | msg_success du "Success!",13,10,0 |
||
1102 | msg_gop_buffer_size du "GOP buffer size",13,10,0 |
||
1103 | msg_opt_resolution du "option resolution: ",0 |
||
1104 | msg_error du "Error!",13,10,0 |
||
1105 | msg_error_no_such_vmode du "No such vmode",13,10,0 |
||
1106 | msg_error_out_of_handlers du "Out of handlers",13,10,0 |
||
1107 | msg_error_open_file du "Error: can't open file ",0 |
||
1108 | msg du 79 dup " ",13,10,0 |
||
8092 | dunkaist | 1109 | |
1110 | efi_fs_info_id db EFI_FILE_SYSTEM_INFO_ID |
||
1111 | efi_fs_info_size dq sizeof.EFI_FILE_SYSTEM_INFO |
||
1112 | efi_fs_info EFI_FILE_SYSTEM_INFO |
||
1113 | |||
1114 | memory_map dq ? |
||
8150 | dunkaist | 1115 | gop_buffer rq GOP_BUFFER_SIZE/8 |
8092 | dunkaist | 1116 | devicesdat_data dq 0xffffffff |
1117 | devicesdat_size dq 0x1000 |
||
8150 | dunkaist | 1118 | status dq ? |
8092 | dunkaist | 1119 | |
1120 | section '.reloc' fixups data discardable |