| 6,9 → 6,7 |
|---|
| * Paolo Gai <pj@gandalf.sssup.it> |
| * |
| * Authors : |
| * Paolo Gai <pj@gandalf.sssup.it> |
| * Massimiliano Giorgi <massy@gandalf.sssup.it> |
| * Luca Abeni <luca@gandalf.sssup.it> |
| * Giacomo Guidi <giacomo@gandalf.sssup.it> |
| * (see the web pages for full authors list) |
| * |
| * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy) |
| 18,11 → 16,7 |
|---|
| * http://shark.sssup.it |
| */ |
| |
| /* CVS : $Id: initfile.c,v 1.3 2002-11-11 08:15:13 pj Exp $ */ |
| |
| /* |
| * Copyright (C) 2000 Fabio Calabrese <fabiocalabrese77@yahoo.it> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| 39,66 → 33,70 |
|---|
| * |
| */ |
| |
| /**************************************************** |
| * * |
| * file: initfile.h * |
| * data: 15/09/2002 * |
| * creato da: Fabio CALABRESE * |
| * * |
| ****************************************************** |
| * * |
| * descrizione: inizializza i moduli di scheduling e * |
| * di risorse per il programma SHaRK * |
| * "(B)ase(C)ontr(A)rea", il cui task * |
| * main e' nel file bca.c. * |
| * * |
| ******************************************************/ |
| #define PI_MUTEX |
| |
| #define PI |
| |
| // *** Librerie S.Ha.R.K *** |
| #include "kernel/kern.h" |
| #include "modules/intdrive.h" |
| #include "modules/edf.h" |
| #include "modules/cbs.h" |
| #include "modules/hardcbs.h" |
| #include "modules/rr.h" |
| #include "modules/dummy.h" |
| #include "modules/pi.h" |
| #include "modules/nop.h" |
| |
| #include "modules/sem.h" |
| #include "modules/hartport.h" |
| #include "modules/cabs.h" |
| #include "drivers/keyb.h" |
| // *** Librerie Standard C *** |
| // *** Librerie FAB *** |
| // *** Librerie BCA *** |
| #include"bca.h" |
| |
| /*+ system tick in us +*/ |
| #define TICK 1000 |
| #include "modules/pi.h" |
| #include "modules/nop.h" |
| |
| #include "bca.h" |
| |
| #include <drivers/shark_linuxc26.h> |
| #include <drivers/shark_pci26.h> |
| #include <drivers/shark_input26.h> |
| #include <drivers/shark_keyb26.h> |
| #include <drivers/shark_fb26.h> |
| |
| #define FRAME_BUFFER_DEVICE 0 |
| |
| /*+ sysyem tick in us +*/ |
| #define TICK 0 |
| |
| /*+ RR tick in us +*/ |
| #define RRTICK 10000 |
| #define RRTICK 2000 |
| |
| /*+ Interrupt Server +*/ |
| #define INTDRIVE_Q 1000 |
| #define INTDRIVE_T 10000 |
| #define INTDRIVE_FLAG 0 |
| |
| void call_shutdown_task(void *arg); |
| int device_drivers_init(); |
| int device_drivers_close(); |
| void set_shutdown_task(); |
| TASK shutdown_task_body(void *arg); |
| |
| PID shutdown_task_PID = -1; |
| |
| TIME __kernel_register_levels__(void *arg) |
| { |
| struct multiboot_info *mb = (struct multiboot_info *)arg; |
| |
| INTDRIVE_register_level(INTDRIVE_Q,INTDRIVE_T,INTDRIVE_FLAG); |
| EDF_register_level(EDF_ENABLE_ALL); |
| CBS_register_level(CBS_ENABLE_ALL, 0); |
| HCBS_register_level(HCBS_ENABLE_ALL, 1); |
| RR_register_level(RRTICK, RR_MAIN_YES, mb); |
| dummy_register_level(); |
| |
| SEM_register_module(); |
| CABS_register_module(); |
| |
| PI_register_module(); |
| NOP_register_module(); |
| |
| kern_init_bca(); |
| |
| // periodic timer |
| return TICK; |
| // one-shot timer |
| // return 0 |
| } |
| |
| TASK __init__(void *arg) |
| 105,25 → 103,30 |
|---|
| { |
| struct multiboot_info *mb = (struct multiboot_info *)arg; |
| |
| KEYB_PARMS kparms = BASE_KEYB; |
| |
| HARTPORT_init(); |
| |
| keyb_def_ctrlC(kparms, NULL); |
| KEYB_init(&kparms); |
| /* Create the shutdown task. It will be activated at RUNLEVEL |
| SHUTDOWN */ |
| set_shutdown_task(); |
| |
| /* Init the drivers */ |
| device_drivers_init(); |
| |
| /* Set the shutdown task activation */ |
| sys_atrunlevel(call_shutdown_task, NULL, RUNLEVEL_SHUTDOWN); |
| |
| __call_main__(mb); |
| |
| return (void *)0; |
| } |
| |
| #ifdef PI |
| #ifdef PI_MUTEX |
| int app_mutex_init(mutex_t *m) |
| { |
| PI_mutexattr_t attr; |
| |
| |
| PI_mutexattr_default(attr); |
| |
| |
| return mutex_init(m, &attr); |
| } |
| #else |
| 130,10 → 133,98 |
|---|
| int app_mutex_init(mutex_t *m) |
| { |
| NOP_mutexattr_t attr; |
| |
| |
| NOP_mutexattr_default(attr); |
| |
| |
| return mutex_init(m, &attr); |
| } |
| #endif |
| |
| void set_shutdown_task() { |
| |
| /* WARNING: the shutdown task is a background thread. It cannot execute |
| if the system is overloaded */ |
| NRT_TASK_MODEL nrt; |
| |
| nrt_task_default_model(nrt); |
| nrt_task_def_system(nrt); |
| |
| shutdown_task_PID = task_create("Shutdown Task",shutdown_task_body,&nrt,NULL); |
| if (shutdown_task_PID == NIL) { |
| sys_shutdown_message("Error: Cannot create shutdown task\n"); |
| sys_end(); |
| } |
| |
| } |
| |
| int device_drivers_init() { |
| |
| int res; |
| KEYB_PARMS kparms = BASE_KEYB; |
| |
| LINUXC26_register_module(); |
| |
| PCI26_init(); |
| |
| INPUT26_init(); |
| |
| keyb_def_ctrlC(kparms, NULL); |
| |
| KEYB26_init(&kparms); |
| |
| FB26_init(); |
| |
| res = FB26_open(FRAME_BUFFER_DEVICE); |
| if (res) { |
| cprintf("Error: Cannot open graphical mode\n"); |
| KEYB26_close(); |
| INPUT26_close(); |
| sys_end(); |
| } |
| |
| FB26_use_grx(FRAME_BUFFER_DEVICE); |
| |
| FB26_setmode(FRAME_BUFFER_DEVICE,"800x600-16"); |
| |
| return 0; |
| |
| } |
| |
| int device_drivers_close() { |
| |
| FB26_close(FRAME_BUFFER_DEVICE); |
| |
| KEYB26_close(); |
| |
| INPUT26_close(); |
| |
| return 0; |
| |
| } |
| |
| #define SHUTDOWN_TIMEOUT_SEC 3 |
| |
| void call_shutdown_task(void *arg) |
| { |
| struct timespec t; |
| |
| sys_gettime(&t); |
| t.tv_sec += SHUTDOWN_TIMEOUT_SEC; |
| |
| /* Emergency timeout to exit from RUNLEVEL_SHUTDOWN */ |
| kern_event_post(&t,(void *)((void *)sys_abort_shutdown),(void *)0); |
| |
| task_activate(shutdown_task_PID); |
| } |
| |
| TASK shutdown_task_body(void *arg) { |
| |
| device_drivers_close(); |
| |
| sys_shutdown_message("-- S.Ha.R.K. Closed --\n"); |
| |
| sys_abort_shutdown(0); |
| |
| return NULL; |
| |
| } |