From 5e79b155a8ca342cb6ccfcd2a779e200d34f2a9f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Date: Thu, 6 Dec 2018 00:22:17 +0100 Subject: ppc/xive: introduce the XiveNotifier interface MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 [dwg: Adjust type name string for XiveNotifier] Signed-off-by: David Gibson --- include/hw/ppc/xive.h | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) (limited to 'include') 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 @@ -142,6 +142,27 @@ #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; /* -- cgit v1.2.3