1 | /*
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2 | * Copyright (c) 2010 Martin Decky
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3 | * All rights reserved.
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4 | *
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5 | * Redistribution and use in source and binary forms, with or without
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6 | * modification, are permitted provided that the following conditions
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7 | * are met:
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8 | *
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9 | * - Redistributions of source code must retain the above copyright
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10 | * notice, this list of conditions and the following disclaimer.
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11 | * - Redistributions in binary form must reproduce the above copyright
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12 | * notice, this list of conditions and the following disclaimer in the
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13 | * documentation and/or other materials provided with the distribution.
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14 | * - The name of the author may not be used to endorse or promote products
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15 | * derived from this software without specific prior written permission.
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16 | *
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17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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27 | */
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28 |
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29 | /** @addtogroup abs32le
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30 | * @{
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31 | */
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32 | /** @file
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33 | */
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34 |
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35 | #include <arch.h>
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36 | #include <typedefs.h>
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37 | #include <arch/interrupt.h>
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38 | #include <arch/asm.h>
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39 |
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40 | #include <func.h>
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41 | #include <config.h>
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42 | #include <errno.h>
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43 | #include <context.h>
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44 | #include <fpu_context.h>
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45 | #include <interrupt.h>
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46 | #include <syscall/copy.h>
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47 | #include <ddi/irq.h>
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48 | #include <proc/thread.h>
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49 | #include <syscall/syscall.h>
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50 | #include <console/console.h>
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51 | #include <macros.h>
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52 | #include <memstr.h>
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53 | #include <str.h>
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54 |
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55 | char memcpy_from_uspace_failover_address;
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56 | char memcpy_to_uspace_failover_address;
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57 |
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58 | void arch_pre_main(bootinfo_t *bootinfo)
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59 | {
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60 | init.cnt = min3(bootinfo->cnt, TASKMAP_MAX_RECORDS, CONFIG_INIT_TASKS);
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61 |
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62 | size_t i;
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63 | for (i = 0; i < init.cnt; i++) {
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64 | init.tasks[i].paddr = KA2PA(bootinfo->tasks[i].addr);
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65 | init.tasks[i].size = bootinfo->tasks[i].size;
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66 | str_cpy(init.tasks[i].name, CONFIG_TASK_NAME_BUFLEN,
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67 | bootinfo->tasks[i].name);
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68 | }
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69 | }
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70 |
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71 | void arch_pre_mm_init(void)
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72 | {
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73 | }
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74 |
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75 | void arch_post_mm_init(void)
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76 | {
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77 | if (config.cpu_active == 1) {
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78 | /* Initialize IRQ routing */
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79 | irq_init(0, 0);
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80 |
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81 | /* Merge all memory zones to 1 big zone */
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82 | zone_merge_all();
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83 | }
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84 | }
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85 |
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86 | void arch_post_cpu_init()
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87 | {
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88 | }
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89 |
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90 | void arch_pre_smp_init(void)
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91 | {
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92 | }
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93 |
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94 | void arch_post_smp_init(void)
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95 | {
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96 | }
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97 |
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98 | void calibrate_delay_loop(void)
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99 | {
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100 | }
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101 |
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102 | sysarg_t sys_tls_set(uintptr_t addr)
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103 | {
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104 | return EOK;
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105 | }
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106 |
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107 | /** Construct function pointer
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108 | *
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109 | * @param fptr function pointer structure
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110 | * @param addr function address
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111 | * @param caller calling function address
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112 | *
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113 | * @return address of the function pointer
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114 | *
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115 | */
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116 | void *arch_construct_function(fncptr_t *fptr, void *addr, void *caller)
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117 | {
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118 | return addr;
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119 | }
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120 |
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121 | void arch_reboot(void)
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122 | {
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123 | }
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124 |
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125 | void irq_initialize_arch(irq_t *irq)
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126 | {
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127 | (void) irq;
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128 | }
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129 |
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130 | void istate_decode(istate_t *istate)
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131 | {
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132 | (void) istate;
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133 | }
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134 |
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135 | void fpu_init(void)
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136 | {
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137 | }
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138 |
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139 | void fpu_context_save(fpu_context_t *ctx)
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140 | {
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141 | }
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142 |
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143 | void fpu_context_restore(fpu_context_t *ctx)
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144 | {
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145 | }
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146 |
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147 | int memcpy_from_uspace(void *dst, const void *uspace_src, size_t size)
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148 | {
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149 | return EOK;
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150 | }
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151 |
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152 | int memcpy_to_uspace(void *uspace_dst, const void *src, size_t size)
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153 | {
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154 | return EOK;
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155 | }
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156 |
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157 | /** @}
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158 | */
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