4630 clean stale references to ddi_iopb_alloc and ddi_iopb_free
4634 undocument scsi_hba_attach() and ddi_dma_lim(9s)

*** 109,122 ****
  static int pcic_apply_avail_ranges(dev_info_t *, pcm_regs_t *,
          pci_regspec_t *, int);
  int pci_resource_setup_avail(dev_info_t *, pci_regspec_t *, int);
  
  /*
!  * On x86 platforms the ddi_iobp_alloc(9F) and ddi_mem_alloc(9F) calls
!  * are xlated into DMA ctlops. To make this nexus work on x86, we
!  * need to have the default ddi_dma_mctl ctlops in the bus_ops
!  * structure, just to pass the request to the parent. The correct
   * ctlops should be ddi_no_dma_mctl because so far we don't do DMA.
   */
  static
  struct bus_ops pcmciabus_ops = {
          BUSO_REV,
--- 109,120 ----
  static int pcic_apply_avail_ranges(dev_info_t *, pcm_regs_t *,
          pci_regspec_t *, int);
  int pci_resource_setup_avail(dev_info_t *, pci_regspec_t *, int);
  
  /*
!  * To make this nexus work on x86, we need to have the default ddi_dma_mctl
!  * ctlops in the bus_ops structure, just to pass the request to the parent.
   * ctlops should be ddi_no_dma_mctl because so far we don't do DMA.
   */
  static
  struct bus_ops pcmciabus_ops = {
          BUSO_REV,