[SPARC64]: More tomatillo PCI controller fixes.

- Use ino-bitmap property to figure out which PCI bus
  module each interrupt gets routed through.
- Fix timeout setting in PCI control register
- Do not enable DTO interrupts.
- Use the correct IGN in INOs on Tomatillo.

include/asm-sparc64/pbm.h

@@ -158,6 +158,7 @@ struct pci_pbm_info {
 	struct linux_prom_pci_intmap	pbm_intmap[PROM_PCIIMAP_MAX];
 	int				num_pbm_intmap;
 	struct linux_prom_pci_intmask	pbm_intmask;
+	u64				ino_bitmap;
 
 	/* PBM I/O and Memory space resources. */
 	struct resource			io_space;