void
pci_attach_hook(struct device *parent, struct device *self,
struct pcibus_attach_args *pba)
{
#ifdef PCI_CONFIGURE_VERBOSE
printf("pci_attach_hook\n");
ibm4xx_show_pci_map();
#endif
ibm4xx_setup_pci();
#ifdef PCI_CONFIGURE_VERBOSE
ibm4xx_show_pci_map();
#endif
}
static void
pchbattach(device_t parent, device_t self, void *aux)
{
struct plb_attach_args *paa = aux;
struct pcibus_attach_args pba;
char devinfo[256];
#ifdef PCI_NETBSD_CONFIGURE
struct extent *ioext, *memext;
#ifdef PCI_CONFIGURE_VERBOSE
extern int pci_conf_debug;
pci_conf_debug = 1;
#endif
#endif
pci_chipset_tag_t pc = 0;
pcitag_t tag;
int class, id;
pci_machdep_init();
tag = pci_make_tag(pc, 0, 0, 0);
class = pci_conf_read(pc, tag, PCI_CLASS_REG);
id = pci_conf_read(pc, tag, PCI_ID_REG);
aprint_normal("\n");
pcifound = true;
/*
* All we do is print out a description. Eventually, we
* might want to add code that does something that's
* possibly chipset-specific.
*/
pci_devinfo(id, class, 0, devinfo, sizeof(devinfo));
aprprint_normal_dev(self, "%s (rev. 0x%02x)\n", devinfo,
PCI_REVISION(class));
pci_machdep_init(); /* Redundant... */
ibm4xx_setup_pci();
#ifdef PCI_CONFIGURE_VERBOSE
ibm4xx_show_pci_map();
#endif
if (bus_space_init(&pchb_io_tag, "pchbio", NULL, 0))
panic("pchbattach: can't init IO tag");
if (bus_space_init(&pchb_mem_tag, "pchbmem", NULL, 0))
panic("pchbattach: can't init MEM tag");
#ifdef PCI_NETBSD_CONFIGURE
memext = extent_create("pcimem", MIN_PCI_MEMADDR_NOPREFETCH,
MIN_PCI_MEMADDR_NOPREFETCH + 0x1fffffff, M_DEVBUF, NULL, 0,
EX_NOWAIT);
ioext = extent_create("pciio", MIN_PCI_PCI_IOADDR,
MIN_PCI_PCI_IOADDR + 0xffff, M_DEVBUF, NULL, 0, EX_NOWAIT);
pci_configure_bus(0, ioext, memext, NULL, 0, 32);
extent_destroy(memext);
extent_destroy(ioext);
#endif /* PCI_NETBSD_CONFIGURE */
#ifdef PCI_CONFIGURE_VERBOSE
printf("running config_found PCI\n");
#endif
/* IO window located @ e8000000 and maps to 0-0xffff */
pba.pba_iot = &pchb_io_tag;
/* PCI memory window is directly mapped */
pba.pba_memt = &pchb_mem_tag;
pba.pba_dmat = paa->plb_dmat;
pba.pba_dmat64 = NULL;
pba.pba_bus = 0;
pba.pba_bridgetag = NULL;
pba.pba_flags = PCI_FLAGS_MEM_OKAY | PCI_FLAGS_IO_OKAY;
config_found_ia(self, "pcibus", &pba, pchbprint);
}
