drivers/parisc/iosapic.c

517 static void iosapic_rd_irt_entry(struct vector_info *vi , u32 *dp0, u32 *dp1)
519 	struct iosapic_info *isp = vi->iosapic;
520 	u8 idx = vi->irqline;
527 static void iosapic_wr_irt_entry(struct vector_info *vi, u32 dp0, u32 dp1)
529 	struct iosapic_info *isp = vi->iosapic;
532 		vi->irqline, isp->isi_hpa, dp0, dp1);
534 	iosapic_write(isp->addr, IOSAPIC_IRDT_ENTRY(vi->irqline), dp0);
539 	iosapic_write(isp->addr, IOSAPIC_IRDT_ENTRY_HI(vi->irqline), dp1);
551 iosapic_set_irt_data( struct vector_info *vi, u32 *dp0, u32 *dp1)
554 	struct irt_entry *p = vi->irte;
567 	*dp0 = mode | (u32) vi->txn_data;
578 		*dp1 = (u32) (vi->txn_addr);
587 		*dp1 = (((u32)vi->txn_addr & 0x0ff00000) >> 4) |
588 			(((u32)vi->txn_addr & 0x000ff000) << 12);
597 	struct vector_info *vi = irq_data_get_irq_chip_data(d);
601 	iosapic_rd_irt_entry(vi, &d0, &d1);
603 	iosapic_wr_irt_entry(vi, d0, d1);
609 	struct vector_info *vi = irq_data_get_irq_chip_data(d);
613 	WARN_ON(vi->txn_irq  == 0);
615 	iosapic_set_irt_data(vi, &d0, &d1);
616 	iosapic_wr_irt_entry(vi, d0, d1);
620 	u32 *t = (u32 *) ((ulong) vi->eoi_addr & ~0xffUL);
621 	printk("iosapic_enable_irq(): regs %p", vi->eoi_addr);
622 	for ( ; t < vi->eoi_addr; t++)
629 	struct iosapic_info *isp = vi->iosapic;
646 			vi->eoi_addr, vi->eoi_data);
647 	iosapic_eoi(vi->eoi_addr, vi->eoi_data);
652 	struct vector_info *vi = irq_data_get_irq_chip_data(d);
654 	iosapic_eoi(vi->eoi_addr, vi->eoi_data);
662 	struct vector_info *vi = irq_data_get_irq_chip_data(d);
672 	vi->txn_addr = txn_affinity_addr(d->irq, dest_cpu);
677 	iosapic_rd_irt_entry(vi, &d0, &d1);
678 	iosapic_set_irt_data(vi, &dummy_d0, &d1);
679 	iosapic_wr_irt_entry(vi, d0, d1);
701 	struct vector_info *vi;
749 	vi = isi->isi_vector + isi_line;
750 	DBG_IRT("iosapic_fixup_irq:  line %d vi 0x%p\n", isi_line, vi);
753 	if (vi->irte)
756 	vi->irte = irte;
767 	vi->txn_irq = txn_alloc_irq(8);
769 	if (vi->txn_irq < 0)
773 	vi->txn_addr = txn_alloc_addr(vi->txn_irq);
774 	vi->txn_data = txn_alloc_data(vi->txn_irq);
776 	vi->eoi_addr = isi->addr + IOSAPIC_REG_EOI;
777 	vi->eoi_data = cpu_to_le32(vi->txn_data);
779 	cpu_claim_irq(vi->txn_irq, &iosapic_interrupt_type, vi);
782 	pcidev->irq = vi->txn_irq;
798 	struct vector_info *vi;
833 	vi = isi->isi_vector + intin;
834 	DBG_IRT("iosapic_serial_irq:  line %d vi 0x%p\n", iosapic_intin, vi);
837 	if (vi->irte)
840 	vi->irte = irte;
851 	vi->txn_irq = txn_alloc_irq(8);
853 	if (vi->txn_irq < 0)
857 	vi->txn_addr = txn_alloc_addr(vi->txn_irq);
858 	vi->txn_data = txn_alloc_data(vi->txn_irq);
860 	vi->eoi_addr = isi->addr + IOSAPIC_REG_EOI;
861 	vi->eoi_data = cpu_to_le32(vi->txn_data);
863 	cpu_claim_irq(vi->txn_irq, &iosapic_interrupt_type, vi);
867 	return vi->txn_irq;
962 iosapic_prt_vi(struct vector_info *vi)
964 	printk(KERN_DEBUG MODULE_NAME ": vector_info[%d] is at %p\n", vi->irqline, vi);
965 	printk(KERN_DEBUG "\t\tstatus:	 %.4x\n", vi->status);
966 	printk(KERN_DEBUG "\t\ttxn_irq:  %d\n",  vi->txn_irq);
967 	printk(KERN_DEBUG "\t\ttxn_addr: %lx\n", vi->txn_addr);
968 	printk(KERN_DEBUG "\t\ttxn_data: %lx\n", vi->txn_data);
969 	printk(KERN_DEBUG "\t\teoi_addr: %p\n",  vi->eoi_addr);
970 	printk(KERN_DEBUG "\t\teoi_data: %x\n",  vi->eoi_data);