Differential D28832 Diff 84378 sys/dev/pci/controller/pci_n1sdp.c

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Show First 20 Lines • Show All 89 Lines • ▼ Show 20 Lines	n1sdp_init(struct generic_pcie_n1sdp_softc *sc)
int error, i;		int error, i;

paddr = AP_NS_SHARED_MEM_BASE + sc->acpi.segment * BDF_TABLE_SIZE;		paddr = AP_NS_SHARED_MEM_BASE + sc->acpi.segment * BDF_TABLE_SIZE;
vaddr = kva_alloc((vm_size_t)BDF_TABLE_SIZE);		vaddr = kva_alloc((vm_size_t)BDF_TABLE_SIZE);
if (vaddr == 0) {		if (vaddr == 0) {
printf("%s: Can't allocate KVA memory.", __func__);		printf("%s: Can't allocate KVA memory.", __func__);
return (ENXIO);		return (ENXIO);
}		}
pmap_kenter(vaddr, (vm_size_t)BDF_TABLE_SIZE, paddr,		pmap_kenter_arm64(vaddr, (vm_size_t)BDF_TABLE_SIZE, paddr,
VM_MEMATTR_UNCACHEABLE);		VM_MEMATTR_UNCACHEABLE);

shared_data = (struct pcie_discovery_data *)vaddr;		shared_data = (struct pcie_discovery_data *)vaddr;
bdfs_size = sizeof(struct pcie_discovery_data) +		bdfs_size = sizeof(struct pcie_discovery_data) +
sizeof(uint32_t) * shared_data->nr_bdfs;		sizeof(uint32_t) * shared_data->nr_bdfs;
sc->n1_discovery_data = malloc(bdfs_size, M_DEVBUF, M_WAITOK \| M_ZERO);		sc->n1_discovery_data = malloc(bdfs_size, M_DEVBUF, M_WAITOK \| M_ZERO);
memcpy(sc->n1_discovery_data, shared_data, bdfs_size);		memcpy(sc->n1_discovery_data, shared_data, bdfs_size);

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