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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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1569 | tullio | 7 | * Authors : |
8 | * Giacomo Guidi <giacomo@gandalf.sssup.it> |
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9 | * Tullio Facchinetti <tullio.facchinetti@unipv.it> |
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1505 | giacomo | 10 | * |
11 | * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy) |
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12 | * |
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13 | * http://www.sssup.it |
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14 | * http://retis.sssup.it |
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15 | * http://hartik.sssup.it |
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16 | */ |
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17 | |||
18 | /* |
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19 | * This program is free software; you can redistribute it and/or modify |
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20 | * it under the terms of the GNU General Public License as published by |
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21 | * the Free Software Foundation; either version 2 of the License, or |
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22 | * (at your option) any later version. |
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23 | * |
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24 | * This program is distributed in the hope that it will be useful, |
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25 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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26 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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27 | * GNU General Public License for more details. |
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28 | * |
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29 | * You should have received a copy of the GNU General Public License |
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30 | * along with this program; if not, write to the Free Software |
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31 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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32 | * |
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33 | */ |
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34 | |||
35 | |||
36 | #include "kernel/kern.h" |
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37 | |||
1552 | pj | 38 | #include "intdrive/intdrive/intdrive.h" |
39 | #include "edf/edf/edf.h" |
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40 | #include "hardcbs/hardcbs/hardcbs.h" |
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41 | #include "rr/rr/rr.h" |
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42 | #include "dummy/dummy/dummy.h" |
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1505 | giacomo | 43 | |
1552 | pj | 44 | #include "sem/sem/sem.h" |
45 | #include "hartport/hartport/hartport.h" |
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46 | #include "cabs/cabs/cabs.h" |
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1505 | giacomo | 47 | |
48 | #include <drivers/shark_linuxc26.h> |
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49 | #include <drivers/shark_pci26.h> |
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50 | |||
51 | #include <drivers/shark_input26.h> |
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52 | #include <drivers/shark_keyb26.h> |
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53 | #include <drivers/shark_mouse26.h> |
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54 | |||
55 | #include <drivers/shark_fb26.h> |
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56 | |||
57 | #include <tracer.h> |
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58 | |||
59 | #define FRAME_BUFFER_DEVICE 0 |
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60 | |||
61 | /*+ sysyem tick in us +*/ |
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62 | #define TICK 0 |
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63 | |||
64 | /*+ RR tick in us +*/ |
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65 | #define RRTICK 2000 |
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66 | |||
67 | /*+ Interrupt Server +*/ |
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68 | #define INTDRIVE_Q 1000 |
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1568 | tullio | 69 | #define INTDRIVE_U 0.1*MAX_BANDWIDTH |
1505 | giacomo | 70 | #define INTDRIVE_FLAG 0 |
71 | |||
72 | void call_shutdown_task(void *arg); |
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73 | int device_drivers_init(); |
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74 | int device_drivers_close(); |
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75 | void set_shutdown_task(); |
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76 | TASK shutdown_task_body(void *arg); |
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77 | |||
78 | PID shutdown_task_PID = -1; |
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79 | int a = -1; |
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80 | |||
1519 | giacomo | 81 | extern unsigned int clk_per_msec; |
82 | |||
1505 | giacomo | 83 | TIME __kernel_register_levels__(void *arg) |
84 | { |
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85 | struct multiboot_info *mb = (struct multiboot_info *)arg; |
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1568 | tullio | 86 | LEVEL EDF_level; |
87 | |||
1567 | mauro | 88 | INTDRIVE_register_level(INTDRIVE_Q, INTDRIVE_Q, INTDRIVE_U, INTDRIVE_FLAG); |
1568 | tullio | 89 | EDF_level = EDF_register_level(EDF_ENABLE_ALL); |
90 | HCBS_register_level(HCBS_ENABLE_ALL, EDF_level); |
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1505 | giacomo | 91 | RR_register_level(RRTICK, RR_MAIN_YES, mb); |
92 | dummy_register_level(); |
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93 | |||
94 | SEM_register_module(); |
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95 | CABS_register_module(); |
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96 | |||
97 | return TICK; |
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98 | } |
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99 | |||
100 | TASK __init__(void *arg) |
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101 | { |
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102 | struct multiboot_info *mb = (struct multiboot_info *)arg; |
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103 | |||
104 | HARTPORT_init(); |
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105 | |||
106 | /* Create the shutdown task. It will be activated at RUNLEVEL SHUTDOWN */ |
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107 | set_shutdown_task(); |
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108 | |||
109 | /* Init the drivers */ |
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110 | device_drivers_init(); |
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111 | |||
112 | /* Set the shutdown task activation */ |
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113 | sys_atrunlevel(call_shutdown_task, NULL, RUNLEVEL_SHUTDOWN); |
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114 | |||
115 | /* Tracer init: 10MB single tracer chunk */ |
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116 | a = FTrace_chunk_create(10000000, 1000000, FTRACE_CHUNK_FLAG_FREE | FTRACE_CHUNK_FLAG_CYC); |
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117 | |||
118 | FTrace_actual_chunk_select(a); |
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119 | |||
120 | FTrace_enable(); |
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121 | |||
1519 | giacomo | 122 | TRACER_LOGEVENT(FTrace_EVT_trace_start,proc_table[exec_shadow].context,clk_per_msec); |
1505 | giacomo | 123 | |
1508 | giacomo | 124 | for (i=0;i<10;i++) |
125 | if (proc_table[i].context != 0) TRACER_LOGEVENT(FTrace_EVT_id, |
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126 | (unsigned short int)proc_table[i].context,i); |
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127 | |||
1505 | giacomo | 128 | __call_main__(mb); |
129 | |||
130 | return (void *)0; |
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131 | } |
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132 | |||
133 | void set_shutdown_task() |
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134 | { |
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135 | /* WARNING: the shutdown task is a background thread. It cannot execute if the system is overloaded */ |
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136 | NRT_TASK_MODEL nrt; |
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137 | |||
138 | nrt_task_default_model(nrt); |
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139 | nrt_task_def_system(nrt); |
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140 | |||
141 | shutdown_task_PID = task_create("Shutdown Task",shutdown_task_body,&nrt,NULL); |
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142 | if (shutdown_task_PID == NIL) { |
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143 | sys_shutdown_message("Error: Cannot create shutdown task\n"); |
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1550 | pj | 144 | exit(1); |
1505 | giacomo | 145 | } |
146 | } |
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147 | |||
148 | int device_drivers_init() |
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149 | { |
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150 | int res; |
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151 | KEYB_PARMS kparms = BASE_KEYB; |
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152 | MOUSE_PARMS mparms = BASE_MOUSE; |
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153 | |||
1567 | mauro | 154 | LINUXC26_register_module(TRUE); |
1505 | giacomo | 155 | |
156 | PCI26_init(); |
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157 | |||
158 | INPUT26_init(); |
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159 | |||
160 | /* keyb_def_map(kparms, KEYMAP_IT);*/ |
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161 | keyb_def_ctrlC(kparms, NULL); |
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162 | KEYB26_init(&kparms); |
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163 | |||
164 | mouse_def_threshold(mparms, 5); |
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165 | mouse_def_xmin(mparms, 0); |
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166 | mouse_def_ymin(mparms, 0); |
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167 | mouse_def_xmax(mparms, 639); |
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168 | mouse_def_ymax(mparms, 479); |
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169 | MOUSE26_init(&mparms); |
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170 | |||
171 | FB26_init(); |
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172 | res = FB26_open(FRAME_BUFFER_DEVICE); |
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173 | if (res) { |
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174 | cprintf("Error: Cannot open graphical mode\n"); |
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175 | MOUSE26_close(); |
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176 | KEYB26_close(); |
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177 | INPUT26_close(); |
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1550 | pj | 178 | exit(1); |
1505 | giacomo | 179 | } |
180 | |||
181 | FB26_use_grx(FRAME_BUFFER_DEVICE); |
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182 | FB26_setmode(FRAME_BUFFER_DEVICE,"640x480-16"); |
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183 | |||
184 | return 0; |
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185 | } |
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186 | |||
187 | int device_drivers_close() { |
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188 | |||
189 | TRACER_LOGEVENT(FTrace_EVT_trace_stop,0,0); |
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190 | |||
191 | FTrace_disable(); |
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192 | |||
193 | FTrace_OSD_init_udp(1, "192.168.1.10", "192.168.1.1"); |
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194 | |||
195 | FTrace_send_chunk(a, 0, FTRACE_CHUNK_FLAG_FREE | FTRACE_CHUNK_FLAG_CYC); |
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196 | |||
197 | mouse_grxcursor(DISABLE, 0); |
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198 | |||
199 | FB26_close(FRAME_BUFFER_DEVICE); |
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200 | |||
201 | MOUSE26_close(); |
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202 | KEYB26_close(); |
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203 | INPUT26_close(); |
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204 | |||
205 | return 0; |
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206 | } |
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207 | |||
1507 | giacomo | 208 | #define SHUTDOWN_TIMEOUT_SEC 120 |
1505 | giacomo | 209 | |
210 | void call_shutdown_task(void *arg) |
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211 | { |
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212 | struct timespec t; |
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213 | |||
214 | sys_gettime(&t); |
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215 | t.tv_sec += SHUTDOWN_TIMEOUT_SEC; |
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216 | |||
217 | /* Emergency timeout to exit from RUNLEVEL_SHUTDOWN */ |
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218 | kern_event_post(&t,(void *)((void *)sys_abort_shutdown),(void *)0); |
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219 | |||
220 | task_activate(shutdown_task_PID); |
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221 | } |
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222 | |||
223 | TASK shutdown_task_body(void *arg) |
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224 | { |
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225 | device_drivers_close(); |
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226 | |||
227 | sys_shutdown_message("-- S.Ha.R.K. Closed --\n"); |
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228 | |||
229 | return NULL; |
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230 | } |