Exemple #1
0
static void opd_26_init(void)
{
	size_t i;
	size_t opd_buf_size;

	opd_create_vmlinux(vmlinux, kernel_range);

	opd_buf_size = opd_read_fs_int("/dev/oprofile/", "buffer_size", 1);
	kernel_pointer_size = opd_read_fs_int("/dev/oprofile/", "pointer_size", 1);

	s_buf_bytesize = opd_buf_size * kernel_pointer_size;

	sbuf = xmalloc(s_buf_bytesize);

	opd_reread_module_info();

	for (i = 0; i < OPD_MAX_STATS; i++)
		opd_stats[i] = 0;

	perfmon_init();

	cookie_init();
	sfile_init();
	anon_init();

	/* must be /after/ perfmon_init() at least */
	if (atexit(clean_exit)) {
		perfmon_exit();
		perror("oprofiled: couldn't set exit cleanup: ");
		exit(EXIT_FAILURE);
	}
}
static void opd_26_init(void)
{
	size_t i;
	size_t opd_buf_size;
	unsigned long long start_time = 0ULL;
	struct timeval tv;

	opd_create_vmlinux(vmlinux, kernel_range);
	opd_create_xen(xenimage, xen_range);

	opd_buf_size = opd_read_fs_int("/dev/oprofile/", "buffer_size", 1);
	kernel_pointer_size = opd_read_fs_int("/dev/oprofile/", "pointer_size", 1);

	s_buf_bytesize = opd_buf_size * kernel_pointer_size;

	sbuf = xmalloc(s_buf_bytesize);

	opd_reread_module_info();

	for (i = 0; i < OPD_MAX_STATS; i++)
		opd_stats[i] = 0;

	perfmon_init();

	cookie_init();
	sfile_init();
	anon_init();

	/* must be /after/ perfmon_init() at least */
	if (atexit(clean_exit)) {
		perfmon_exit();
		perror("oprofiled: couldn't set exit cleanup: ");
		exit(EXIT_FAILURE);
	}

	/* trigger kernel module setup before returning control to opcontrol */
	opd_open_files();
	gettimeofday(&tv, NULL);
	start_time = 0ULL;
	start_time = tv.tv_sec;
	sprintf(start_time_str, "%llu", start_time);
		  
}
Exemple #3
0
static void bios_init(void)
{
    KDEBUG(("bios_init()\n"));

    /* initialize Native Features, if available
     * do it as soon as possible so that kprintf can make use of them
     */
#if DETECT_NATIVE_FEATURES
    KDEBUG(("natfeat_init()\n"));
    natfeat_init();
#endif
#if STONX_NATIVE_PRINT
    KDEBUG(("stonx_kprintf_init()\n"));
    stonx_kprintf_init();
#endif
#if CONF_WITH_UAE
    KDEBUG(("amiga_uaelib_init()\n"));
    amiga_uaelib_init();
#endif

    /* Initialize the processor */
    KDEBUG(("processor_init()\n"));
    processor_init();   /* Set CPU type, longframe and FPU type */
    KDEBUG(("vecs_init()\n"));
    vecs_init();        /* setup all exception vectors (above) */
    KDEBUG(("init_delay()\n"));
    init_delay();       /* set 'reasonable' default values for delay */

    /* Detect optional hardware (video, sound, etc.) */
    KDEBUG(("machine_detect()\n"));
    machine_detect();   /* detect hardware */
    KDEBUG(("machine_init()\n"));
    machine_init();     /* initialise machine-specific stuff */

    /* Initialize the screen */
    KDEBUG(("screen_init()\n"));
    screen_init();      /* detect monitor type, ... */

    /* Initialize the BIOS memory management */
    KDEBUG(("bmem_init()\n"));
    bmem_init();        /* this must be done after screen_init() */

    KDEBUG(("cookie_init()\n"));
    cookie_init();      /* sets a cookie jar */
    KDEBUG(("fill_cookie_jar()\n"));
    fill_cookie_jar();  /* detect hardware features and fill the cookie jar */

    /* Set up the BIOS console output */
    KDEBUG(("linea_init()\n"));
    linea_init();       /* initialize screen related line-a variables */
    font_init();        /* initialize font ring (requires cookie_akp) */
    font_set_default(-1);/* set default font */
    vt52_init();        /* initialize the vt52 console */

    /* Now kcprintf() will also send debug info to the screen */
    KDEBUG(("after vt52_init()\n"));

    /* misc. variables */
    dumpflg = -1;
    sysbase = (LONG) os_entry;
    savptr = (LONG) trap_save_area;
    etv_timer = (void(*)(int)) just_rts;
    etv_critic = default_etv_critic;
    etv_term = just_rts;

    /* setup VBL queue */
    nvbls = 8;
    vblqueue = vbl_list;
    {
        int i;
        for(i = 0 ; i < 8 ; i++) {
            vbl_list[i] = 0;
        }
    }

#if CONF_WITH_MFP
    KDEBUG(("mfp_init()\n"));
    mfp_init();
#endif

#if CONF_WITH_TT_MFP
    if (has_tt_mfp)
    {
        KDEBUG(("tt_mfp_init()\n"));
        tt_mfp_init();
    }
#endif

    /* Initialize the system 200 Hz timer */
    KDEBUG(("init_system_timer()\n"));
    init_system_timer();

    /* Initialize the RS-232 port(s) */
    KDEBUG(("chardev_init()\n"));
    chardev_init();     /* Initialize low-memory bios vectors */
    boot_status |= CHARDEV_AVAILABLE;   /* track progress */
    KDEBUG(("init_serport()\n"));
    init_serport();
    boot_status |= RS232_AVAILABLE;     /* track progress */
#if CONF_WITH_SCC
    if (has_scc)
        boot_status |= SCC_AVAILABLE;   /* track progress */
#endif

    /* The sound init must be done before allowing MFC interrupts,
     * because of dosound stuff in the timer C interrupt routine.
     */
#if CONF_WITH_DMASOUND
    KDEBUG(("dmasound_init()\n"));
    dmasound_init();
#endif
    KDEBUG(("snd_init()\n"));
    snd_init();         /* Reset Soundchip, deselect floppies */

    /* Init the two ACIA devices (MIDI and KBD). The three actions below can
     * be done in any order provided they happen before allowing MFP
     * interrupts.
     */
    KDEBUG(("kbd_init()\n"));
    kbd_init();         /* init keyboard, disable mouse and joystick */
    KDEBUG(("midi_init()\n"));
    midi_init();        /* init MIDI acia so that kbd acia irq works */
    KDEBUG(("init_acia_vecs()\n"));
    init_acia_vecs();   /* Init the ACIA interrupt vector and related stuff */
    KDEBUG(("after init_acia_vecs()\n"));
    boot_status |= MIDI_AVAILABLE;  /* track progress */

    /* Now we can enable the interrupts.
     * We need a timer for DMA timeouts in floppy and harddisk initialisation.
     * The VBL processing will be enabled later with the vblsem semaphore.
     */
#if CONF_WITH_ATARI_VIDEO
    /* Keep the HBL disabled */
    set_sr(0x2300);
#else
    set_sr(0x2000);
#endif

    KDEBUG(("calibrate_delay()\n"));
    calibrate_delay();  /* determine values for delay() function */
                        /*  - requires interrupts to be enabled  */
    KDEBUG(("blkdev_init()\n"));
    blkdev_init();      /* floppy and harddisk initialisation */
    KDEBUG(("after blkdev_init()\n"));

    /* initialize BIOS components */

    KDEBUG(("parport_init()\n"));
    parport_init();     /* parallel port */
    //mouse_init();     /* init mouse driver */
    KDEBUG(("clock_init()\n"));
    clock_init();       /* init clock */
    KDEBUG(("after clock_init()\n"));

#if CONF_WITH_NLS
    KDEBUG(("nls_init()\n"));
    nls_init();         /* init native language support */
    nls_set_lang(get_lang_name());
#endif

    /* set start of user interface */
#if WITH_AES
    exec_os = ui_start;
#elif WITH_CLI
    exec_os = coma_start;
#else
    exec_os = NULL;
#endif

    KDEBUG(("osinit()\n"));
    osinit();                   /* initialize BDOS */
    KDEBUG(("after osinit()\n"));
    boot_status |= DOS_AVAILABLE;   /* track progress */

    /* Enable VBL processing */
    vblsem = 1;

#if CONF_WITH_CARTRIDGE
    {
        WORD save_hz = v_hz_rez, save_vt = v_vt_rez, save_pl = v_planes;

        /* Run all boot applications from the application cartridge.
         * Beware: Hatari features a special cartridge which is used
         * for GEMDOS drive emulation. It will hack drvbits and hook Pexec().
         * It will also hack Line A variables to enable extended VDI video modes.
         */
        KDEBUG(("run_cartridge_applications(3)\n"));
        run_cartridge_applications(3); /* Type "Execute prior to bootdisk" */
        KDEBUG(("after run_cartridge_applications()\n"));

        if ((v_hz_rez != save_hz) || (v_vt_rez != save_vt) || (v_planes != save_pl))
        {
            set_rez_hacked();
            font_set_default(-1);   /* set default font */
            vt52_init();            /* initialize the vt52 console */
        }
    }
#endif

#if CONF_WITH_ALT_RAM

#if CONF_WITH_FASTRAM
    /* add TT-RAM that was detected in memory.S */
    if (ramtop != NULL)
    {
        KDEBUG(("xmaddalt()\n"));
        xmaddalt(FASTRAM_START, ramtop - FASTRAM_START);
    }
#endif

#if CONF_WITH_MONSTER
    /* Add MonSTer alt-RAM detected in machine.c */
    if (has_monster)
    {
        /* Dummy read from MonSTer register to initiate write sequence. */
        unsigned short monster_reg = *(volatile unsigned short *)MONSTER_REG;

        /* Only enable 6Mb when on a Mega STE due to address conflict with
           VME bus. Todo: This should be made configurable. */
        if (has_vme)
            monster_reg = 6;
        else
            monster_reg = 8;

        /* Register write sequence: read - write - write */
        *(volatile unsigned short *)MONSTER_REG = monster_reg;
        *(volatile unsigned short *)MONSTER_REG = monster_reg;
        KDEBUG(("xmaddalt()\n"));
        xmaddalt((UBYTE *)0x400000L, monster_reg*0x100000L);
    }
#endif

#ifdef MACHINE_AMIGA
    KDEBUG(("amiga_add_alt_ram()\n"));
    amiga_add_alt_ram();
#endif

#endif /* CONF_WITH_ALT_RAM */

    KDEBUG(("bios_init() end\n"));
}