diff options
| author | Cédric Le Goater <clg@kaod.org> | 2018-12-06 00:22:17 +0100 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2018-12-21 09:24:23 +1100 |
| commit | 5e79b155a8ca342cb6ccfcd2a779e200d34f2a9f (patch) | |
| tree | 39299a21be7ca4472cd40a81f825b4e93845c2c9 /hw/intc/xive.c | |
| parent | 5fd9ef18a9707c17d0f1d4262a76fa878edb65c3 (diff) | |
ppc/xive: introduce the XiveNotifier interface
The XiveNotifier offers a simple interface, between the XiveSource
object and the main interrupt controller of the machine. It will
forward event notifications to the XIVE Interrupt Virtualization
Routing Engine (IVRE).
Signed-off-by: Cédric Le Goater <clg@kaod.org>
[dwg: Adjust type name string for XiveNotifier]
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'hw/intc/xive.c')
| -rw-r--r-- | hw/intc/xive.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/hw/intc/xive.c b/hw/intc/xive.c index 4998f128e7..8d5434d6bd 100644 --- a/hw/intc/xive.c +++ b/hw/intc/xive.c @@ -156,7 +156,11 @@ static bool xive_source_esb_eoi(XiveSource *xsrc, uint32_t srcno) */ static void xive_source_notify(XiveSource *xsrc, int srcno) { + XiveNotifierClass *xnc = XIVE_NOTIFIER_GET_CLASS(xsrc->xive); + if (xnc->notify) { + xnc->notify(xsrc->xive, srcno); + } } /* @@ -363,6 +367,17 @@ static void xive_source_reset(void *dev) static void xive_source_realize(DeviceState *dev, Error **errp) { XiveSource *xsrc = XIVE_SOURCE(dev); + Object *obj; + Error *local_err = NULL; + + obj = object_property_get_link(OBJECT(dev), "xive", &local_err); + if (!obj) { + error_propagate(errp, local_err); + error_prepend(errp, "required link 'xive' not found: "); + return; + } + + xsrc->xive = XIVE_NOTIFIER(obj); if (!xsrc->nr_irqs) { error_setg(errp, "Number of interrupt needs to be greater than 0"); @@ -429,9 +444,19 @@ static const TypeInfo xive_source_info = { .class_init = xive_source_class_init, }; +/* + * XIVE Fabric + */ +static const TypeInfo xive_fabric_info = { + .name = TYPE_XIVE_NOTIFIER, + .parent = TYPE_INTERFACE, + .class_size = sizeof(XiveNotifierClass), +}; + static void xive_register_types(void) { type_register_static(&xive_source_info); + type_register_static(&xive_fabric_info); } type_init(xive_register_types) |