C++ (Cpp) ips_update_nvram Examples

Example #1

File: ips.c Project: FreeBSDFoundation/freebsd

/* check card and initialize it */
int ips_adapter_init(ips_softc_t *sc)
{
        int i;
        DEVICE_PRINTF(1,sc->dev, "initializing\n");

        if (bus_dma_tag_create(	/* parent    */	sc->adapter_dmatag,
				/* alignemnt */	1,
				/* boundary  */	0,
				/* lowaddr   */	BUS_SPACE_MAXADDR_32BIT,
				/* highaddr  */	BUS_SPACE_MAXADDR,
				/* filter    */	NULL,
				/* filterarg */	NULL,
				/* maxsize   */	IPS_COMMAND_LEN + 
						    IPS_MAX_SG_LEN,
				/* numsegs   */	1,
				/* maxsegsize*/	IPS_COMMAND_LEN + 
						    IPS_MAX_SG_LEN,
				/* flags     */	0,
				/* lockfunc  */ NULL,
				/* lockarg   */ NULL,
				&sc->command_dmatag) != 0) {
                device_printf(sc->dev, "can't alloc command dma tag\n");
		goto error;
        }
	if (bus_dma_tag_create(	/* parent    */	sc->adapter_dmatag,
				/* alignemnt */	1,
				/* boundary  */	0,
				/* lowaddr   */	BUS_SPACE_MAXADDR_32BIT,
				/* highaddr  */	BUS_SPACE_MAXADDR,
				/* filter    */	NULL,
				/* filterarg */	NULL,
				/* maxsize   */	IPS_MAX_IOBUF_SIZE,
				/* numsegs   */	IPS_MAX_SG_ELEMENTS,
				/* maxsegsize*/	IPS_MAX_IOBUF_SIZE,
				/* flags     */	0,
				/* lockfunc  */ busdma_lock_mutex,
				/* lockarg   */ &sc->queue_mtx,
				&sc->sg_dmatag) != 0) {
		device_printf(sc->dev, "can't alloc SG dma tag\n");
		goto error;
	}
	/* create one command buffer until we know how many commands this card
           can handle */
	sc->max_cmds = 1;
	ips_cmdqueue_init(sc);

	if(sc->ips_adapter_reinit(sc, 0))
		goto error;

	/* initialize ffdc values */
	microtime(&sc->ffdc_resettime);
	sc->ffdc_resetcount = 1;
	if ((i = ips_ffdc_reset(sc)) != 0) {
		device_printf(sc->dev, "failed to send ffdc reset to device (%d)\n", i);
		goto error;
	}
	if ((i = ips_get_adapter_info(sc)) != 0) {
		device_printf(sc->dev, "failed to get adapter configuration data from device (%d)\n", i);
		goto error;
	}
	ips_update_nvram(sc); /* no error check as failure doesn't matter */
	if(sc->adapter_type > 0 && sc->adapter_type <= IPS_ADAPTER_MAX_T){
		device_printf(sc->dev, "adapter type: %s\n", ips_adapter_name[sc->adapter_type]);
	}
 	if ((i = ips_get_drive_info(sc)) != 0) {
		device_printf(sc->dev, "failed to get drive configuration data from device (%d)\n", i);
		goto error;
	}

        ips_cmdqueue_free(sc);
	if(sc->adapter_info.max_concurrent_cmds)
        	sc->max_cmds = min(128, sc->adapter_info.max_concurrent_cmds);
	else
		sc->max_cmds = 32;
        if(ips_cmdqueue_init(sc)){
		device_printf(sc->dev, "failed to initialize command buffers\n");
		goto error;
	}
        sc->device_file = make_dev(&ips_cdevsw, device_get_unit(sc->dev), UID_ROOT, GID_OPERATOR,
                                        S_IRUSR | S_IWUSR, "ips%d", device_get_unit(sc->dev));
	sc->device_file->si_drv1 = sc;
	ips_diskdev_init(sc);
	callout_reset(&sc->timer, 10 * hz, ips_timeout, sc);
        return 0;

error:
	ips_adapter_free(sc);
	return ENXIO;
}

Example #2

File: ips.c Project: MarginC/kame

/* check card and initialize it */
int ips_adapter_init(ips_softc_t *sc)
{
        DEVICE_PRINTF(1,sc->dev, "initializing\n");
        if (bus_dma_tag_create(	/* parent    */	sc->adapter_dmatag,
				/* alignemnt */	1,
				/* boundary  */	0,
				/* lowaddr   */	BUS_SPACE_MAXADDR_32BIT,
				/* highaddr  */	BUS_SPACE_MAXADDR,
				/* filter    */	NULL,
				/* filterarg */	NULL,
				/* maxsize   */	IPS_COMMAND_LEN + 
						    IPS_MAX_SG_LEN,
				/* numsegs   */	1,
				/* maxsegsize*/	IPS_COMMAND_LEN + 
						    IPS_MAX_SG_LEN,
				/* flags     */	0,
				&sc->command_dmatag) != 0) {
                device_printf(sc->dev, "can't alloc command dma tag\n");
		goto error;
        }
	if (bus_dma_tag_create(	/* parent    */	sc->adapter_dmatag,
				/* alignemnt */	1,
				/* boundary  */	0,
				/* lowaddr   */	BUS_SPACE_MAXADDR_32BIT,
				/* highaddr  */	BUS_SPACE_MAXADDR,
				/* filter    */	NULL,
				/* filterarg */	NULL,
				/* maxsize   */	IPS_MAX_IOBUF_SIZE,
				/* numsegs   */	IPS_MAX_SG_ELEMENTS,
				/* maxsegsize*/	IPS_MAX_IOBUF_SIZE,
				/* flags     */	0,
				&sc->sg_dmatag) != 0) {
		device_printf(sc->dev, "can't alloc SG dma tag\n");
		goto error;
	}
	/* create one command buffer until we know how many commands this card
           can handle */
	sc->max_cmds = 1;
	ips_cmdqueue_init(sc);

	if(sc->ips_adapter_reinit(sc, 0))
		goto error;

	mtx_init(&sc->cmd_mtx, "ips command mutex", NULL, MTX_DEF);
	if(ips_get_adapter_info(sc) || ips_get_drive_info(sc)){
		device_printf(sc->dev, "failed to get configuration data from device\n");
		goto error;
	}
	ips_update_nvram(sc); /* no error check as failure doesn't matter */

        ips_cmdqueue_free(sc);
	if(sc->adapter_info.max_concurrent_cmds)
        	sc->max_cmds = min(128, sc->adapter_info.max_concurrent_cmds);
	else
		sc->max_cmds = 32;
        if(ips_cmdqueue_init(sc)){
		device_printf(sc->dev, "failed to initialize command buffers\n");
		goto error;
	}
        sc->device_file = make_dev(&ips_cdevsw, device_get_unit(sc->dev), UID_ROOT, GID_OPERATOR,
                                        S_IRUSR | S_IWUSR, "ips%d", device_get_unit(sc->dev));
	sc->device_file->si_drv1 = sc;
	ips_diskdev_init(sc);
	sc->timer = timeout(ips_timeout, sc, 10*hz);
        return 0;

error:
	ips_adapter_free(sc);
	return ENXIO;
}