Exemple #1
0
static int __init
lasi700_probe(struct parisc_device *dev)
{
	unsigned long base = dev->hpa + LASI_SCSI_CORE_OFFSET;
	struct NCR_700_Host_Parameters *hostdata;
	struct Scsi_Host *host;

	hostdata = kmalloc(sizeof(*hostdata), GFP_KERNEL);
	if (!hostdata) {
		printk(KERN_ERR "%s: Failed to allocate host data\n",
		       dev->dev.bus_id);
		return -ENOMEM;
	}
	memset(hostdata, 0, sizeof(struct NCR_700_Host_Parameters));

	hostdata->dev = &dev->dev;
	dma_set_mask(&dev->dev, DMA_32BIT_MASK);
	hostdata->base = ioremap(base, 0x100);
	hostdata->differential = 0;

	if (dev->id.sversion == LASI_700_SVERSION) {
		hostdata->clock = LASI700_CLOCK;
		hostdata->force_le_on_be = 1;
	} else {
		hostdata->clock = LASI710_CLOCK;
		hostdata->force_le_on_be = 0;
		hostdata->chip710 = 1;
		hostdata->dmode_extra = DMODE_FC2;
	}

	NCR_700_set_mem_mapped(hostdata);

	host = NCR_700_detect(&lasi700_template, hostdata, &dev->dev);
	if (!host)
		goto out_kfree;
	host->this_id = 7;
	host->base = base;
	host->irq = dev->irq;
	if(request_irq(dev->irq, NCR_700_intr, SA_SHIRQ, "lasi700", host)) {
		printk(KERN_ERR "lasi700: request_irq failed!\n");
		goto out_put_host;
	}

	dev_set_drvdata(&dev->dev, host);
	scsi_scan_host(host);

	return 0;

 out_put_host:
	scsi_host_put(host);
 out_kfree:
	iounmap(hostdata->base);
	kfree(hostdata);
	return -ENODEV;
}
Exemple #2
0
static int __init
lasi700_probe(struct parisc_device *dev)
{
	unsigned long base = dev->hpa + LASI_SCSI_CORE_OFFSET;
	struct NCR_700_Host_Parameters *hostdata;
	struct Scsi_Host *host;

	hostdata = kmalloc(sizeof(*hostdata), GFP_KERNEL);
	if (!hostdata) {
		printk(KERN_ERR "%s: Failed to allocate host data\n",
		       dev->dev.bus_id);
		return -ENOMEM;
	}
	memset(hostdata, 0, sizeof(struct NCR_700_Host_Parameters));

	hostdata->dev = &dev->dev;
	dma_set_mask(&dev->dev, 0xffffffffUL);
	hostdata->base = base;
	hostdata->differential = 0;

	if (dev->id.sversion == LASI_700_SVERSION) {
		hostdata->clock = LASI700_CLOCK;
		hostdata->force_le_on_be = 1;
	} else {
		hostdata->clock = LASI710_CLOCK;
		hostdata->force_le_on_be = 0;
		hostdata->chip710 = 1;
		hostdata->dmode_extra = DMODE_FC2;
	}

	NCR_700_set_mem_mapped(hostdata);

	host = NCR_700_detect(&lasi700_template, hostdata, &dev->dev,
			      dev->irq, 7);
	if (!host)
		goto out_kfree;

	dev_set_drvdata(&dev->dev, host);
	scsi_scan_host(host);

	return 0;

 out_kfree:
	kfree(hostdata);
	return -ENODEV;
}