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 /include | |
| 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 'include')
| -rw-r--r-- | include/hw/ppc/xive.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/include/hw/ppc/xive.h b/include/hw/ppc/xive.h index 7cebc32eba..436f1bf756 100644 --- a/include/hw/ppc/xive.h +++ b/include/hw/ppc/xive.h @@ -143,6 +143,27 @@ #include "hw/qdev-core.h" /* + * XIVE Fabric (Interface between Source and Router) + */ + +typedef struct XiveNotifier { + Object parent; +} XiveNotifier; + +#define TYPE_XIVE_NOTIFIER "xive-notifier" +#define XIVE_NOTIFIER(obj) \ + OBJECT_CHECK(XiveNotifier, (obj), TYPE_XIVE_NOTIFIER) +#define XIVE_NOTIFIER_CLASS(klass) \ + OBJECT_CLASS_CHECK(XiveNotifierClass, (klass), TYPE_XIVE_NOTIFIER) +#define XIVE_NOTIFIER_GET_CLASS(obj) \ + OBJECT_GET_CLASS(XiveNotifierClass, (obj), TYPE_XIVE_NOTIFIER) + +typedef struct XiveNotifierClass { + InterfaceClass parent; + void (*notify)(XiveNotifier *xn, uint32_t lisn); +} XiveNotifierClass; + +/* * XIVE Interrupt Source */ @@ -171,6 +192,8 @@ typedef struct XiveSource { uint64_t esb_flags; uint32_t esb_shift; MemoryRegion esb_mmio; + + XiveNotifier *xive; } XiveSource; /* |