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1505 | giacomo | 1 | /* |
2 | * Project: S.Ha.R.K. |
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3 | * |
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4 | * Coordinators: Giorgio Buttazzo <giorgio@sssup.it> |
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5 | * Gerardo Lamastra <gerardo@sssup.it> |
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6 | * |
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7 | * Authors : Giacomo Guidi <giacomo@gandalf.sssup.it> |
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8 | * |
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9 | * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy) |
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10 | * |
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11 | * http://www.sssup.it |
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12 | * http://retis.sssup.it |
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13 | * http://hartik.sssup.it |
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14 | */ |
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15 | |||
16 | /* |
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17 | * This program is free software; you can redistribute it and/or modify |
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18 | * it under the terms of the GNU General Public License as published by |
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19 | * the Free Software Foundation; either version 2 of the License, or |
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20 | * (at your option) any later version. |
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21 | * |
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22 | * This program is distributed in the hope that it will be useful, |
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23 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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24 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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25 | * GNU General Public License for more details. |
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26 | * |
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27 | * You should have received a copy of the GNU General Public License |
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28 | * along with this program; if not, write to the Free Software |
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29 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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30 | * |
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31 | */ |
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32 | |||
33 | |||
34 | #include "kernel/kern.h" |
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35 | |||
36 | #include "modules/intdrive.h" |
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37 | #include "modules/edf.h" |
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38 | #include "modules/hardcbs.h" |
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39 | #include "modules/rr.h" |
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40 | #include "modules/dummy.h" |
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41 | |||
42 | #include "modules/sem.h" |
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43 | #include "modules/hartport.h" |
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44 | #include "modules/cabs.h" |
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45 | |||
46 | #include <drivers/shark_linuxc26.h> |
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47 | #include <drivers/shark_pci26.h> |
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48 | |||
49 | #include <drivers/shark_input26.h> |
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50 | #include <drivers/shark_keyb26.h> |
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51 | #include <drivers/shark_mouse26.h> |
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52 | |||
53 | #include <drivers/shark_fb26.h> |
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54 | |||
55 | #include <tracer.h> |
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56 | |||
57 | #define FRAME_BUFFER_DEVICE 0 |
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58 | |||
59 | /*+ sysyem tick in us +*/ |
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60 | #define TICK 0 |
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61 | |||
62 | /*+ RR tick in us +*/ |
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63 | #define RRTICK 2000 |
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64 | |||
65 | /*+ Interrupt Server +*/ |
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66 | #define INTDRIVE_Q 1000 |
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67 | #define INTDRIVE_T 10000 |
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68 | #define INTDRIVE_FLAG 0 |
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69 | |||
70 | void call_shutdown_task(void *arg); |
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71 | int device_drivers_init(); |
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72 | int device_drivers_close(); |
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73 | void set_shutdown_task(); |
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74 | TASK shutdown_task_body(void *arg); |
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75 | |||
76 | PID shutdown_task_PID = -1; |
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77 | int a = -1; |
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78 | |||
79 | TIME __kernel_register_levels__(void *arg) |
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80 | { |
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81 | struct multiboot_info *mb = (struct multiboot_info *)arg; |
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82 | |||
83 | INTDRIVE_register_level(INTDRIVE_Q,INTDRIVE_T,INTDRIVE_FLAG); |
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84 | EDF_register_level(EDF_ENABLE_ALL); |
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85 | HCBS_register_level(HCBS_ENABLE_ALL, 1); |
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86 | RR_register_level(RRTICK, RR_MAIN_YES, mb); |
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87 | dummy_register_level(); |
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88 | |||
89 | SEM_register_module(); |
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90 | CABS_register_module(); |
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91 | |||
92 | return TICK; |
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93 | } |
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94 | |||
95 | TASK __init__(void *arg) |
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96 | { |
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97 | struct multiboot_info *mb = (struct multiboot_info *)arg; |
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98 | |||
99 | HARTPORT_init(); |
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100 | |||
101 | /* Create the shutdown task. It will be activated at RUNLEVEL SHUTDOWN */ |
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102 | set_shutdown_task(); |
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103 | |||
104 | /* Init the drivers */ |
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105 | device_drivers_init(); |
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106 | |||
107 | /* Set the shutdown task activation */ |
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108 | sys_atrunlevel(call_shutdown_task, NULL, RUNLEVEL_SHUTDOWN); |
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109 | |||
110 | /* Tracer init: 10MB single tracer chunk */ |
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111 | a = FTrace_chunk_create(10000000, 1000000, FTRACE_CHUNK_FLAG_FREE | FTRACE_CHUNK_FLAG_CYC); |
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112 | |||
113 | FTrace_actual_chunk_select(a); |
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114 | |||
115 | FTrace_enable(); |
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116 | |||
117 | TRACER_LOGEVENT(FTrace_EVT_trace_start,0,0); |
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118 | |||
1508 | giacomo | 119 | for (i=0;i<10;i++) |
120 | if (proc_table[i].context != 0) TRACER_LOGEVENT(FTrace_EVT_id, |
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121 | (unsigned short int)proc_table[i].context,i); |
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122 | |||
1505 | giacomo | 123 | __call_main__(mb); |
124 | |||
125 | return (void *)0; |
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126 | } |
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127 | |||
128 | void set_shutdown_task() |
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129 | { |
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130 | /* WARNING: the shutdown task is a background thread. It cannot execute if the system is overloaded */ |
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131 | NRT_TASK_MODEL nrt; |
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132 | |||
133 | nrt_task_default_model(nrt); |
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134 | nrt_task_def_system(nrt); |
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135 | |||
136 | shutdown_task_PID = task_create("Shutdown Task",shutdown_task_body,&nrt,NULL); |
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137 | if (shutdown_task_PID == NIL) { |
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138 | sys_shutdown_message("Error: Cannot create shutdown task\n"); |
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139 | sys_end(); |
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140 | } |
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141 | } |
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142 | |||
143 | int device_drivers_init() |
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144 | { |
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145 | int res; |
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146 | KEYB_PARMS kparms = BASE_KEYB; |
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147 | MOUSE_PARMS mparms = BASE_MOUSE; |
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148 | |||
149 | LINUXC26_register_module(); |
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150 | |||
151 | PCI26_init(); |
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152 | |||
153 | INPUT26_init(); |
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154 | |||
155 | /* keyb_def_map(kparms, KEYMAP_IT);*/ |
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156 | keyb_def_ctrlC(kparms, NULL); |
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157 | KEYB26_init(&kparms); |
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158 | |||
159 | mouse_def_threshold(mparms, 5); |
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160 | mouse_def_xmin(mparms, 0); |
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161 | mouse_def_ymin(mparms, 0); |
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162 | mouse_def_xmax(mparms, 639); |
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163 | mouse_def_ymax(mparms, 479); |
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164 | MOUSE26_init(&mparms); |
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165 | |||
166 | FB26_init(); |
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167 | res = FB26_open(FRAME_BUFFER_DEVICE); |
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168 | if (res) { |
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169 | cprintf("Error: Cannot open graphical mode\n"); |
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170 | MOUSE26_close(); |
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171 | KEYB26_close(); |
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172 | INPUT26_close(); |
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173 | sys_end(); |
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174 | } |
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175 | |||
176 | FB26_use_grx(FRAME_BUFFER_DEVICE); |
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177 | FB26_setmode(FRAME_BUFFER_DEVICE,"640x480-16"); |
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178 | |||
179 | return 0; |
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180 | } |
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181 | |||
182 | int device_drivers_close() { |
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183 | |||
184 | TRACER_LOGEVENT(FTrace_EVT_trace_stop,0,0); |
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185 | |||
186 | FTrace_disable(); |
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187 | |||
188 | FTrace_OSD_init_udp(1, "192.168.1.10", "192.168.1.1"); |
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189 | |||
190 | FTrace_send_chunk(a, 0, FTRACE_CHUNK_FLAG_FREE | FTRACE_CHUNK_FLAG_CYC); |
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191 | |||
192 | mouse_grxcursor(DISABLE, 0); |
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193 | |||
194 | FB26_close(FRAME_BUFFER_DEVICE); |
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195 | |||
196 | MOUSE26_close(); |
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197 | KEYB26_close(); |
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198 | INPUT26_close(); |
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199 | |||
200 | return 0; |
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201 | } |
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202 | |||
1507 | giacomo | 203 | #define SHUTDOWN_TIMEOUT_SEC 120 |
1505 | giacomo | 204 | |
205 | void call_shutdown_task(void *arg) |
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206 | { |
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207 | struct timespec t; |
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208 | |||
209 | sys_gettime(&t); |
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210 | t.tv_sec += SHUTDOWN_TIMEOUT_SEC; |
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211 | |||
212 | /* Emergency timeout to exit from RUNLEVEL_SHUTDOWN */ |
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213 | kern_event_post(&t,(void *)((void *)sys_abort_shutdown),(void *)0); |
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214 | |||
215 | task_activate(shutdown_task_PID); |
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216 | } |
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217 | |||
218 | TASK shutdown_task_body(void *arg) |
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219 | { |
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220 | device_drivers_close(); |
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221 | |||
222 | sys_shutdown_message("-- S.Ha.R.K. Closed --\n"); |
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223 | |||
224 | sys_abort_shutdown(0); |
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225 | |||
226 | return NULL; |
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227 | } |