Example #1
0
void __init lasi_led_init(unsigned long lasi_hpa)
{
	unsigned long datareg;

	switch (CPU_HVERSION) {
	/* Gecko machines have only one single LED, which can be permanently 
	   turned on by writing a zero into the power control register. */ 
	case 0x600:		/* Gecko (712/60) */
	case 0x601:		/* Gecko (712/80) */
	case 0x602:		/* Gecko (712/100) */
	case 0x603:		/* Anole 64 (743/64) */
	case 0x604:		/* Anole 100 (743/100) */
	case 0x605:		/* Gecko (712/120) */
		datareg = lasi_hpa + 0x0000C000;
		gsc_writeb(0, datareg);
		return; /* no need to register the LED interrupt-function */  

	/* Mirage and Electra machines need special offsets */
	case 0x60A:		/* Mirage Jr (715/64) */
	case 0x60B:		/* Mirage 100 */
	case 0x60C:		/* Mirage 100+ */
	case 0x60D:		/* Electra 100 */
	case 0x60E:		/* Electra 120 */
		datareg = lasi_hpa - 0x00020000;
		break;

	default:
		datareg = lasi_hpa + 0x0000C000;
		break;
	}

	register_led_driver(DISPLAY_MODEL_LASI, LED_CMD_REG_NONE, datareg);
}
static void __init lasi_led_init(unsigned long lasi_hpa)
{
	unsigned long datareg;

	switch (CPU_HVERSION) {
 
	case 0x600:		
	case 0x601:		
	case 0x602:		
	case 0x603:		
	case 0x604:		
	case 0x605:		
		datareg = lasi_hpa + 0x0000C000;
		gsc_writeb(0, datareg);
		return;   

	
	case 0x60A:		
	case 0x60B:		
	case 0x60C:		
	case 0x60D:		
	case 0x60E:		
		datareg = lasi_hpa - 0x00020000;
		break;

	default:
		datareg = lasi_hpa + 0x0000C000;
		break;
	}

	register_led_driver(DISPLAY_MODEL_LASI, LED_CMD_REG_NONE, datareg);
}
int __init
asp_init_chip(struct parisc_device *dev)
{
	struct busdevice *asp;
	struct gsc_irq gsc_irq;
	int irq, ret;

	asp = kmalloc(sizeof(struct busdevice), GFP_KERNEL);
	if(!asp)
		return -ENOMEM;

	asp->version = gsc_readb(dev->hpa + ASP_VER_OFFSET) & 0xf;
	asp->name = (asp->version == 1) ? "Asp" : "Cutoff";
	asp->hpa = ASP_INTERRUPT_ADDR;

	printk(KERN_INFO "%s version %d at 0x%lx found.\n", 
		asp->name, asp->version, dev->hpa);

	/* the IRQ ASP should use */
	ret = -EBUSY;
	irq = gsc_claim_irq(&gsc_irq, ASP_GSC_IRQ);
	if (irq < 0) {
		printk(KERN_ERR "%s(): cannot get GSC irq\n", __FUNCTION__);
		goto out;
	}

	ret = request_irq(gsc_irq.irq, busdev_barked, 0, "asp", asp);
	if (ret < 0)
		goto out;

	/* Save this for debugging later */
	asp->parent_irq = gsc_irq.irq;
	asp->eim = ((u32) gsc_irq.txn_addr) | gsc_irq.txn_data;

	/* Program VIPER to interrupt on the ASP irq */
	gsc_writel((1 << (31 - ASP_GSC_IRQ)),VIPER_INT_WORD);

	/* Done init'ing, register this driver */
	ret = gsc_common_irqsetup(dev, asp);
	if (ret)
		goto out;

	fixup_child_irqs(dev, asp->busdev_region->data.irqbase, asp_choose_irq);
	/* Mongoose is a sibling of Asp, not a child... */
	fixup_child_irqs(dev->parent, asp->busdev_region->data.irqbase,
			asp_choose_irq);

	/* initialize the chassis LEDs */ 
#ifdef CONFIG_CHASSIS_LCD_LED	
	register_led_driver(DISPLAY_MODEL_OLD_ASP, LED_CMD_REG_NONE, 
		    (char *)ASP_LED_ADDR);
#endif

	return 0;

out:
	kfree(asp);
	return ret;
}
Example #4
0
static int __init asp_init_chip(struct parisc_device *dev)
{
	struct gsc_irq gsc_irq;
	int ret;

	asp.version = gsc_readb(dev->hpa.start + ASP_VER_OFFSET) & 0xf;
	asp.name = (asp.version == 1) ? "Asp" : "Cutoff";
	asp.hpa = ASP_INTERRUPT_ADDR;

#ifdef CONFIG_DEBUG_PRINTK
	printk(KERN_INFO "%s version %d at 0x%lx found.\n", 
		asp.name, asp.version, (unsigned long)dev->hpa.start);
#else
	;
#endif

	/* the IRQ ASP should use */
	ret = -EBUSY;
	dev->irq = gsc_claim_irq(&gsc_irq, ASP_GSC_IRQ);
	if (dev->irq < 0) {
		printk(KERN_ERR "%s(): cannot get GSC irq\n", __func__);
		goto out;
	}

	asp.eim = ((u32) gsc_irq.txn_addr) | gsc_irq.txn_data;

	ret = request_irq(gsc_irq.irq, gsc_asic_intr, 0, "asp", &asp);
	if (ret < 0)
		goto out;

	/* Program VIPER to interrupt on the ASP irq */
	gsc_writel((1 << (31 - ASP_GSC_IRQ)),VIPER_INT_WORD);

	/* Done init'ing, register this driver */
	ret = gsc_common_setup(dev, &asp);
	if (ret)
		goto out;

	gsc_fixup_irqs(dev, &asp, asp_choose_irq);
	/* Mongoose is a sibling of Asp, not a child... */
	gsc_fixup_irqs(parisc_parent(dev), &asp, asp_choose_irq);

	/* initialize the chassis LEDs */ 
#ifdef CONFIG_CHASSIS_LCD_LED	
	register_led_driver(DISPLAY_MODEL_OLD_ASP, LED_CMD_REG_NONE, 
		    ASP_LED_ADDR);
#endif

 out:
	return ret;
}
Example #5
0
static int __init asp_init_chip(struct parisc_device *dev)
{
	struct gsc_irq gsc_irq;
	int ret;

	asp.version = gsc_readb(dev->hpa.start + ASP_VER_OFFSET) & 0xf;
	asp.name = (asp.version == 1) ? "Asp" : "Cutoff";
	asp.hpa = ASP_INTERRUPT_ADDR;

	printk(KERN_INFO "%s version %d at 0x%lx found.\n", 
		asp.name, asp.version, (unsigned long)dev->hpa.start);

	
	ret = -EBUSY;
	dev->irq = gsc_claim_irq(&gsc_irq, ASP_GSC_IRQ);
	if (dev->irq < 0) {
		printk(KERN_ERR "%s(): cannot get GSC irq\n", __func__);
		goto out;
	}

	asp.eim = ((u32) gsc_irq.txn_addr) | gsc_irq.txn_data;

	ret = request_irq(gsc_irq.irq, gsc_asic_intr, 0, "asp", &asp);
	if (ret < 0)
		goto out;

	
	gsc_writel((1 << (31 - ASP_GSC_IRQ)),VIPER_INT_WORD);

	
	ret = gsc_common_setup(dev, &asp);
	if (ret)
		goto out;

	gsc_fixup_irqs(dev, &asp, asp_choose_irq);
	
	gsc_fixup_irqs(parisc_parent(dev), &asp, asp_choose_irq);

	 
#ifdef CONFIG_CHASSIS_LCD_LED	
	register_led_driver(DISPLAY_MODEL_OLD_ASP, LED_CMD_REG_NONE, 
		    ASP_LED_ADDR);
#endif

 out:
	return ret;
}