Differential D32954 Diff 98391 sys/dev/pccbb/pccbb_pci.c

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sys/dev/pccbb/pccbb_pci.c

Show First 20 Lines • Show All 273 Lines • ▼ Show 20 Lines	for (i = 0; i < 256; i += 4) {
printf("0x%08x ", pci_read_config(dev, i, 4));		printf("0x%08x ", pci_read_config(dev, i, 4));
}		}
printf("\n");		printf("\n");
}		}

static int		static int
cbb_pci_attach(device_t brdev)		cbb_pci_attach(device_t brdev)
{		{
#if !(defined(NEW_PCIB) && defined(PCI_RES_BUS))		#if !defined(PCI_RES_BUS)
static int curr_bus_number = 2; /* XXX EVILE BAD (see below) */		static int curr_bus_number = 2; /* XXX EVILE BAD (see below) */
uint32_t pribus;		uint32_t pribus;
#endif		#endif
struct cbb_softc sc = (struct cbb_softc )device_get_softc(brdev);		struct cbb_softc sc = (struct cbb_softc )device_get_softc(brdev);
struct sysctl_ctx_list *sctx;		struct sysctl_ctx_list *sctx;
struct sysctl_oid *soid;		struct sysctl_oid *soid;
int rid;		int rid;
device_t parent;		device_t parent;

parent = device_get_parent(brdev);		parent = device_get_parent(brdev);
mtx_init(&sc->mtx, device_get_nameunit(brdev), "cbb", MTX_DEF);		mtx_init(&sc->mtx, device_get_nameunit(brdev), "cbb", MTX_DEF);
sc->chipset = cbb_chipset(pci_get_devid(brdev), NULL);		sc->chipset = cbb_chipset(pci_get_devid(brdev), NULL);
sc->dev = brdev;		sc->dev = brdev;
sc->cbdev = NULL;		sc->cbdev = NULL;
sc->domain = pci_get_domain(brdev);		sc->domain = pci_get_domain(brdev);
sc->pribus = pcib_get_bus(parent);		sc->pribus = pcib_get_bus(parent);
#if defined(NEW_PCIB) && defined(PCI_RES_BUS)		#if defined(PCI_RES_BUS)
pci_write_config(brdev, PCIR_PRIBUS_2, sc->pribus, 1);		pci_write_config(brdev, PCIR_PRIBUS_2, sc->pribus, 1);
pcib_setup_secbus(brdev, &sc->bus, 1);		pcib_setup_secbus(brdev, &sc->bus, 1);
#else		#else
sc->bus.sec = pci_read_config(brdev, PCIR_SECBUS_2, 1);		sc->bus.sec = pci_read_config(brdev, PCIR_SECBUS_2, 1);
sc->bus.sub = pci_read_config(brdev, PCIR_SUBBUS_2, 1);		sc->bus.sub = pci_read_config(brdev, PCIR_SUBBUS_2, 1);
#endif		#endif
SLIST_INIT(&sc->rl);		SLIST_INIT(&sc->rl);

▲ Show 20 Lines • Show All 41 Lines • ▼ Show 20 Lines	#if 0
SYSCTL_ADD_UINT(sctx, SYSCTL_CHILDREN(soid), OID_AUTO, "premem",		SYSCTL_ADD_UINT(sctx, SYSCTL_CHILDREN(soid), OID_AUTO, "premem",
CTLFLAG_RD, &sc->subbus, 0, "Prefetch memory window open");		CTLFLAG_RD, &sc->subbus, 0, "Prefetch memory window open");
SYSCTL_ADD_UINT(sctx, SYSCTL_CHILDREN(soid), OID_AUTO, "io1",		SYSCTL_ADD_UINT(sctx, SYSCTL_CHILDREN(soid), OID_AUTO, "io1",
CTLFLAG_RD, &sc->subbus, 0, "io range 1 open");		CTLFLAG_RD, &sc->subbus, 0, "io range 1 open");
SYSCTL_ADD_UINT(sctx, SYSCTL_CHILDREN(soid), OID_AUTO, "io2",		SYSCTL_ADD_UINT(sctx, SYSCTL_CHILDREN(soid), OID_AUTO, "io2",
CTLFLAG_RD, &sc->subbus, 0, "io range 2 open");		CTLFLAG_RD, &sc->subbus, 0, "io range 2 open");
#endif		#endif

#if !(defined(NEW_PCIB) && defined(PCI_RES_BUS))		#if !defined(PCI_RES_BUS)
/*		/*
* This is a gross hack. We should be scanning the entire pci		* This is a gross hack. We should be scanning the entire pci
* tree, assigning bus numbers in a way such that we (1) can		* tree, assigning bus numbers in a way such that we (1) can
* reserve 1 extra bus just in case and (2) all sub buses		* reserve 1 extra bus just in case and (2) all sub buses
* are in an appropriate range.		* are in an appropriate range.
*/		*/
DEVPRINTF((brdev, "Secondary bus is %d\n", sc->bus.sec));		DEVPRINTF((brdev, "Secondary bus is %d\n", sc->bus.sec));
pribus = pci_read_config(brdev, PCIR_PRIBUS_2, 1);		pribus = pci_read_config(brdev, PCIR_PRIBUS_2, 1);
▲ Show 20 Lines • Show All 61 Lines • ▼ Show 20 Lines	err:
}		}
mtx_destroy(&sc->mtx);		mtx_destroy(&sc->mtx);
return (ENOMEM);		return (ENOMEM);
}		}

static int		static int
cbb_pci_detach(device_t brdev)		cbb_pci_detach(device_t brdev)
{		{
#if defined(NEW_PCIB) && defined(PCI_RES_BUS)		#if defined(PCI_RES_BUS)
struct cbb_softc *sc = device_get_softc(brdev);		struct cbb_softc *sc = device_get_softc(brdev);
#endif		#endif
int error;		int error;

error = cbb_detach(brdev);		error = cbb_detach(brdev);
#if defined(NEW_PCIB) && defined(PCI_RES_BUS)		#if defined(PCI_RES_BUS)
if (error == 0)		if (error == 0)
pcib_free_secbus(brdev, &sc->bus);		pcib_free_secbus(brdev, &sc->bus);
#endif		#endif
return (error);		return (error);
}		}

static void		static void
cbb_chipinit(struct cbb_softc *sc)		cbb_chipinit(struct cbb_softc *sc)
▲ Show 20 Lines • Show All 335 Lines • ▼ Show 20 Lines	#undef DELTA
*/		*/
if (sockevent & CBB_SOCKET_EVENT_CSTS)		if (sockevent & CBB_SOCKET_EVENT_CSTS)
cbb_set(sc, CBB_SOCKET_EVENT, CBB_SOCKET_EVENT_CSTS);		cbb_set(sc, CBB_SOCKET_EVENT, CBB_SOCKET_EVENT_CSTS);
retval = FILTER_HANDLED;		retval = FILTER_HANDLED;
}		}
return retval;		return retval;
}		}

#if defined(NEW_PCIB) && defined(PCI_RES_BUS)		#if defined(PCI_RES_BUS)
static struct resource *		static struct resource *
cbb_pci_alloc_resource(device_t bus, device_t child, int type, int *rid,		cbb_pci_alloc_resource(device_t bus, device_t child, int type, int *rid,
rman_res_t start, rman_res_t end, rman_res_t count, u_int flags)		rman_res_t start, rman_res_t end, rman_res_t count, u_int flags)
{		{
struct cbb_softc *sc;		struct cbb_softc *sc;

sc = device_get_softc(bus);		sc = device_get_softc(bus);
if (type == PCI_RES_BUS)		if (type == PCI_RES_BUS)
▲ Show 20 Lines • Show All 128 Lines • ▼ Show 20 Lines	static device_method_t cbb_methods[] = {
DEVMETHOD(device_detach, cbb_pci_detach),		DEVMETHOD(device_detach, cbb_pci_detach),
DEVMETHOD(device_shutdown, cbb_pci_shutdown),		DEVMETHOD(device_shutdown, cbb_pci_shutdown),
DEVMETHOD(device_suspend, cbb_pci_suspend),		DEVMETHOD(device_suspend, cbb_pci_suspend),
DEVMETHOD(device_resume, cbb_pci_resume),		DEVMETHOD(device_resume, cbb_pci_resume),

/* bus methods */		/* bus methods */
DEVMETHOD(bus_read_ivar, cbb_read_ivar),		DEVMETHOD(bus_read_ivar, cbb_read_ivar),
DEVMETHOD(bus_write_ivar, cbb_write_ivar),		DEVMETHOD(bus_write_ivar, cbb_write_ivar),
#if defined(NEW_PCIB) && defined(PCI_RES_BUS)		#if defined(PCI_RES_BUS)
DEVMETHOD(bus_alloc_resource, cbb_pci_alloc_resource),		DEVMETHOD(bus_alloc_resource, cbb_pci_alloc_resource),
DEVMETHOD(bus_adjust_resource, cbb_pci_adjust_resource),		DEVMETHOD(bus_adjust_resource, cbb_pci_adjust_resource),
DEVMETHOD(bus_release_resource, cbb_pci_release_resource),		DEVMETHOD(bus_release_resource, cbb_pci_release_resource),
#else		#else
DEVMETHOD(bus_alloc_resource, cbb_alloc_resource),		DEVMETHOD(bus_alloc_resource, cbb_alloc_resource),
DEVMETHOD(bus_release_resource, cbb_release_resource),		DEVMETHOD(bus_release_resource, cbb_release_resource),
#endif		#endif
DEVMETHOD(bus_activate_resource, cbb_activate_resource),		DEVMETHOD(bus_activate_resource, cbb_activate_resource),
Show All 34 Lines