static int qemu_s390_register_io_adapter(S390FLICState *fs, uint32_t id,
uint8_t isc, bool swap,
- bool is_maskable)
+ bool is_maskable, uint8_t flags)
{
/* nothing to do */
return 0;
static int kvm_s390_register_io_adapter(S390FLICState *fs, uint32_t id,
uint8_t isc, bool swap,
- bool is_maskable)
+ bool is_maskable, uint8_t flags)
{
struct kvm_s390_io_adapter adapter = {
.id = id,
.isc = isc,
.maskable = is_maskable,
.swap = swap,
+ .flags = flags,
};
KVMS390FLICState *flic = KVM_S390_FLIC(fs);
int r;
qbus_set_hotplug_handler(bus, dev, &error_abort);
css_register_io_adapters(CSS_IO_ADAPTER_VIRTIO, true, false,
- &error_abort);
+ 0, &error_abort);
return cbus;
}
uint32_t id;
uint8_t type;
uint8_t isc;
+ uint8_t flags;
} IoAdapter;
typedef struct ChannelSubSys {
*
* @swap: an indication if byte swap is needed.
* @maskable: an indication if the adapter is subject to the mask operation.
+ * @flags: further characteristics of the adapter.
+ * e.g. suppressible, an indication if the adapter is subject to AIS.
* @errp: location to store error information.
*/
void css_register_io_adapters(CssIoAdapterType type, bool swap, bool maskable,
- Error **errp)
+ uint8_t flags, Error **errp)
{
uint32_t id;
int ret, isc;
for (isc = 0; isc <= MAX_ISC; isc++) {
id = (type << 3) | isc;
- ret = fsc->register_io_adapter(fs, id, isc, swap, maskable);
+ ret = fsc->register_io_adapter(fs, id, isc, swap, maskable, flags);
if (ret == 0) {
adapter = g_new0(IoAdapter, 1);
adapter->id = id;
adapter->isc = isc;
adapter->type = type;
+ adapter->flags = flags;
channel_subsys.io_adapters[type][isc] = adapter;
} else {
error_setg_errno(errp, -ret, "Unexpected error %d when "
QTAILQ_INIT(&s->pending_sei);
QTAILQ_INIT(&s->zpci_devs);
- css_register_io_adapters(CSS_IO_ADAPTER_PCI, true, false, &error_abort);
+ css_register_io_adapters(CSS_IO_ADAPTER_PCI, true, false,
+ S390_ADAPTER_SUPPRESSIBLE, &error_abort);
return 0;
}
uint32_t css_get_adapter_id(CssIoAdapterType type, uint8_t isc);
void css_register_io_adapters(CssIoAdapterType type, bool swap, bool maskable,
- Error **errp);
+ uint8_t flags, Error **errp);
+
+#ifndef CONFIG_KVM
+#define S390_ADAPTER_SUPPRESSIBLE 0x01
+#else
+#define S390_ADAPTER_SUPPRESSIBLE KVM_S390_ADAPTER_SUPPRESSIBLE
+#endif
#ifndef CONFIG_USER_ONLY
SubchDev *css_find_subch(uint8_t m, uint8_t cssid, uint8_t ssid,
DeviceClass parent_class;
int (*register_io_adapter)(S390FLICState *fs, uint32_t id, uint8_t isc,
- bool swap, bool maskable);
+ bool swap, bool maskable, uint8_t flags);
int (*io_adapter_map)(S390FLICState *fs, uint32_t id, uint64_t map_addr,
bool do_map);
int (*add_adapter_routes)(S390FLICState *fs, AdapterRoutes *routes);