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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1670 | pj | 1 | #include "kernel/kern.h" |
| 2 | #include "modules/intdrive.h" |
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| 3 | //#include "modules/edf.h" |
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| 4 | #include "modules/rm.h" |
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| 5 | //#include "modules/hardcbs.h" |
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| 6 | #include "modules/cbs.h" |
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| 7 | #include "modules/rr.h" |
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| 8 | #include "modules/dummy.h" |
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| 9 | |||
| 10 | #include "modules/sem.h" |
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| 11 | #include "modules/hartport.h" |
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| 12 | #include "modules/cabs.h" |
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| 13 | #include "hlp.h" |
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| 14 | //#include "modules/srp.h" |
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| 15 | //#include "modules/pi.h" |
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| 16 | //#include "modules/npp.h" |
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| 17 | |||
| 18 | #include <drivers/shark_linuxc26.h> |
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| 19 | #include <drivers/shark_pci26.h> |
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| 20 | #include <drivers/shark_input26.h> |
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| 21 | #include <drivers/shark_keyb26.h> |
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| 22 | |||
| 23 | #include "ll/i386/x-dos.h" |
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| 24 | |||
| 25 | /*+ sysyem tick in us +*/ |
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| 26 | #define TICK 0 |
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| 27 | |||
| 28 | /*+ RR tick in us +*/ |
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| 29 | #define RRTICK 2000 |
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| 30 | |||
| 31 | /*+ Interrupt Server +*/ |
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| 32 | #define INTDRIVE_Q 1000 |
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| 33 | #define INTDRIVE_T 10000 |
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| 34 | #define INTDRIVE_FLAG 0 |
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| 35 | |||
| 36 | void call_shutdown_task(void *arg); |
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| 37 | int device_drivers_init(); |
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| 38 | int device_drivers_close(); |
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| 39 | void set_shutdown_task(); |
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| 40 | TASK shutdown_task_body(void *arg); |
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| 41 | |||
| 42 | PID shutdown_task_PID = -1; |
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| 43 | |||
| 44 | /* This is the buffer used by read_myfile */ |
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| 45 | char myfilebuf[1000]; |
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| 46 | |||
| 47 | /* This is the number of bytes read by read_myfile */ |
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| 48 | int myfilebuf_length; |
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| 49 | |||
| 50 | void read_myfile() |
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| 51 | { |
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| 52 | /* DOS file descriptor */ |
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| 53 | DOS_FILE *f; |
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| 54 | |||
| 55 | /* Error code */ |
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| 56 | int err; |
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| 57 | |||
| 58 | /* open the DOS file for reading (you can specify only "r" or "w") */ |
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| 59 | f = DOS_fopen("hlp.cfg","r"); |
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| 60 | |||
| 61 | /* check for open errors */ |
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| 62 | if (!f) { |
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| 63 | /* error!! */ |
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| 64 | err = DOS_error(); |
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| 65 | |||
| 66 | /* note that if you call DOS_error() here, it return 0!!! */ |
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| 67 | myfilebuf_length = 0; |
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| 68 | return; |
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| 69 | } |
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| 70 | |||
| 71 | /* read up to 1000 chars */ |
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| 72 | myfilebuf_length = DOS_fread(&myfilebuf,1,1000,f); |
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| 73 | |||
| 74 | /* check for errors */ |
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| 75 | err = DOS_error(); |
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| 76 | |||
| 77 | if (err) { |
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| 78 | cprintf("Error %d reading myfile.txt...\n", err); |
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| 79 | myfilebuf_length = 0; |
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| 80 | /* there is not return because I want to close the file! */ |
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| 81 | } |
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| 82 | |||
| 83 | /* Close the file */ |
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| 84 | DOS_fclose(f); |
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| 85 | } |
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| 86 | |||
| 87 | |||
| 88 | TIME __kernel_register_levels__(void *arg) |
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| 89 | { |
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| 90 | struct multiboot_info *mb = (struct multiboot_info *)arg; |
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| 91 | |||
| 92 | INTDRIVE_register_level(INTDRIVE_Q,INTDRIVE_T,INTDRIVE_FLAG); |
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| 93 | |||
| 94 | read_myfile(); |
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| 95 | // EDF_register_level(EDF_ENABLE_ALL); |
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| 96 | RM_register_level(RM_ENABLE_ALL); |
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| 97 | // HCBS_register_level(HCBS_ENABLE_ALL, 1); |
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| 98 | RR_register_level(RRTICK, RR_MAIN_YES, mb); |
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| 99 | CBS_register_level(CBS_ENABLE_ALL, 1); |
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| 100 | dummy_register_level(); |
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| 101 | |||
| 102 | // SEM_register_module(); |
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| 103 | //CABS_register_module(); |
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| 104 | |||
| 105 | HLP_register_module(); |
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| 106 | //SRP_register_module(); |
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| 107 | // PI_register_module(); |
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| 108 | // NPP_register_module(); |
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| 109 | |||
| 110 | return TICK; |
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| 111 | } |
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| 112 | |||
| 113 | TASK __init__(void *arg) |
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| 114 | { |
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| 115 | struct multiboot_info *mb = (struct multiboot_info *)arg; |
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| 116 | |||
| 117 | HARTPORT_init(); |
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| 118 | |||
| 119 | /* Create the shutdown task. It will be activated at RUNLEVEL |
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| 120 | SHUTDOWN */ |
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| 121 | set_shutdown_task(); |
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| 122 | |||
| 123 | /* Init the drivers */ |
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| 124 | device_drivers_init(); |
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| 125 | |||
| 126 | /* Set the shutdown task activation */ |
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| 127 | sys_atrunlevel(call_shutdown_task, NULL, RUNLEVEL_SHUTDOWN); |
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| 128 | |||
| 129 | __call_main__(mb); |
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| 130 | |||
| 131 | return (void *)0; |
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| 132 | } |
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| 133 | |||
| 134 | void set_shutdown_task() { |
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| 135 | |||
| 136 | /* WARNING: the shutdown task is a background thread. It cannot execute |
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| 137 | if the system is overloaded */ |
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| 138 | NRT_TASK_MODEL nrt; |
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| 139 | |||
| 140 | nrt_task_default_model(nrt); |
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| 141 | nrt_task_def_system(nrt); |
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| 142 | |||
| 143 | shutdown_task_PID = task_create("Shutdown Task",shutdown_task_body,&nrt,NULL); |
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| 144 | if (shutdown_task_PID == NIL) { |
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| 145 | sys_shutdown_message("Error: Cannot create shutdown task\n"); |
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| 146 | sys_end(); |
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| 147 | } |
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| 148 | |||
| 149 | } |
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| 150 | |||
| 151 | int device_drivers_init() { |
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| 152 | |||
| 153 | KEYB_PARMS kparms = BASE_KEYB; |
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| 154 | |||
| 155 | LINUXC26_register_module(); |
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| 156 | |||
| 157 | PCI26_init(); |
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| 158 | |||
| 159 | INPUT26_init(); |
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| 160 | |||
| 161 | keyb_def_ctrlC(kparms, NULL); |
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| 162 | |||
| 163 | KEYB26_init(&kparms); |
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| 164 | |||
| 165 | return 0; |
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| 166 | |||
| 167 | } |
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| 168 | |||
| 169 | int device_drivers_close() { |
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| 170 | |||
| 171 | KEYB26_close(); |
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| 172 | |||
| 173 | INPUT26_close(); |
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| 174 | |||
| 175 | return 0; |
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| 176 | |||
| 177 | } |
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| 178 | |||
| 179 | #define SHUTDOWN_TIMEOUT_SEC 3 |
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| 180 | |||
| 181 | void call_shutdown_task(void *arg) |
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| 182 | { |
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| 183 | struct timespec t; |
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| 184 | |||
| 185 | sys_gettime(&t); |
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| 186 | t.tv_sec += SHUTDOWN_TIMEOUT_SEC; |
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| 187 | |||
| 188 | /* Emergency timeout to exit from RUNLEVEL_SHUTDOWN */ |
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| 189 | kern_event_post(&t,(void *)((void *)sys_abort_shutdown),(void *)0); |
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| 190 | |||
| 191 | task_activate(shutdown_task_PID); |
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| 192 | } |
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| 193 | |||
| 194 | TASK shutdown_task_body(void *arg) { |
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| 195 | |||
| 196 | device_drivers_close(); |
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| 197 | |||
| 198 | sys_shutdown_message("-- S.Ha.R.K. Closed --\n"); |
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| 199 | |||
| 200 | sys_abort_shutdown(0); |
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| 201 | |||
| 202 | return NULL; |
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| 203 | |||
| 204 | } |