/* There are two register ranges we're interested in. Interrupt / * Status / LED are at 0xf080xxxx and Asp special registers are at * 0xf082fxxx. PDC only tells us that Asp is at 0xf082f000, so for * the purposes of interrupt handling, we have to tell other bits of * the kernel to look at the other registers.
*/ #define ASP_INTERRUPT_ADDR 0xf0800000
printk(KERN_INFO "%s version %d at 0x%lx found.\n",
asp.name, asp.version, (unsignedlong)dev->hpa.start);
/* 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;
}
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);
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.