summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--hw/intc/xive.c26
-rw-r--r--include/hw/ppc/xive.h32
2 files changed, 49 insertions, 9 deletions
diff --git a/hw/intc/xive.c b/hw/intc/xive.c
index 511e1a9363..344bb3f3bc 100644
--- a/hw/intc/xive.c
+++ b/hw/intc/xive.c
@@ -1363,9 +1363,10 @@ static uint32_t xive_tctx_hw_cam_line(XiveTCTX *tctx)
/*
* The thread context register words are in big-endian format.
*/
-static int xive_presenter_tctx_match(XiveTCTX *tctx, uint8_t format,
- uint8_t nvt_blk, uint32_t nvt_idx,
- bool cam_ignore, uint32_t logic_serv)
+int xive_presenter_tctx_match(XivePresenter *xptr, XiveTCTX *tctx,
+ uint8_t format,
+ uint8_t nvt_blk, uint32_t nvt_idx,
+ bool cam_ignore, uint32_t logic_serv)
{
uint32_t cam = xive_nvt_cam_line(nvt_blk, nvt_idx);
uint32_t qw3w2 = xive_tctx_word2(&tctx->regs[TM_QW3_HV_PHYS]);
@@ -1422,11 +1423,6 @@ static int xive_presenter_tctx_match(XiveTCTX *tctx, uint8_t format,
return -1;
}
-typedef struct XiveTCTXMatch {
- XiveTCTX *tctx;
- uint8_t ring;
-} XiveTCTXMatch;
-
static bool xive_presenter_match(XiveRouter *xrtr, uint8_t format,
uint8_t nvt_blk, uint32_t nvt_idx,
bool cam_ignore, uint8_t priority,
@@ -1460,7 +1456,8 @@ static bool xive_presenter_match(XiveRouter *xrtr, uint8_t format,
* Check the thread context CAM lines and record matches. We
* will handle CPU exception delivery later
*/
- ring = xive_presenter_tctx_match(tctx, format, nvt_blk, nvt_idx,
+ ring = xive_presenter_tctx_match(XIVE_PRESENTER(xrtr), tctx, format,
+ nvt_blk, nvt_idx,
cam_ignore, logic_serv);
/*
* Save the context and follow on to catch duplicates, that we
@@ -1754,6 +1751,7 @@ static const TypeInfo xive_router_info = {
.class_init = xive_router_class_init,
.interfaces = (InterfaceInfo[]) {
{ TYPE_XIVE_NOTIFIER },
+ { TYPE_XIVE_PRESENTER },
{ }
}
};
@@ -1923,10 +1921,20 @@ static const TypeInfo xive_notifier_info = {
.class_size = sizeof(XiveNotifierClass),
};
+/*
+ * XIVE Presenter
+ */
+static const TypeInfo xive_presenter_info = {
+ .name = TYPE_XIVE_PRESENTER,
+ .parent = TYPE_INTERFACE,
+ .class_size = sizeof(XivePresenterClass),
+};
+
static void xive_register_types(void)
{
type_register_static(&xive_source_info);
type_register_static(&xive_notifier_info);
+ type_register_static(&xive_presenter_info);
type_register_static(&xive_router_info);
type_register_static(&xive_end_source_info);
type_register_static(&xive_tctx_info);
diff --git a/include/hw/ppc/xive.h b/include/hw/ppc/xive.h
index fa7adf87fe..f9aa0fa0da 100644
--- a/include/hw/ppc/xive.h
+++ b/include/hw/ppc/xive.h
@@ -368,6 +368,38 @@ XiveTCTX *xive_router_get_tctx(XiveRouter *xrtr, CPUState *cs);
void xive_router_notify(XiveNotifier *xn, uint32_t lisn);
/*
+ * XIVE Presenter
+ */
+
+typedef struct XiveTCTXMatch {
+ XiveTCTX *tctx;
+ uint8_t ring;
+} XiveTCTXMatch;
+
+typedef struct XivePresenter XivePresenter;
+
+#define TYPE_XIVE_PRESENTER "xive-presenter"
+#define XIVE_PRESENTER(obj) \
+ INTERFACE_CHECK(XivePresenter, (obj), TYPE_XIVE_PRESENTER)
+#define XIVE_PRESENTER_CLASS(klass) \
+ OBJECT_CLASS_CHECK(XivePresenterClass, (klass), TYPE_XIVE_PRESENTER)
+#define XIVE_PRESENTER_GET_CLASS(obj) \
+ OBJECT_GET_CLASS(XivePresenterClass, (obj), TYPE_XIVE_PRESENTER)
+
+typedef struct XivePresenterClass {
+ InterfaceClass parent;
+ int (*match_nvt)(XivePresenter *xptr, uint8_t format,
+ uint8_t nvt_blk, uint32_t nvt_idx,
+ bool cam_ignore, uint8_t priority,
+ uint32_t logic_serv, XiveTCTXMatch *match);
+} XivePresenterClass;
+
+int xive_presenter_tctx_match(XivePresenter *xptr, XiveTCTX *tctx,
+ uint8_t format,
+ uint8_t nvt_blk, uint32_t nvt_idx,
+ bool cam_ignore, uint32_t logic_serv);
+
+/*
* XIVE END ESBs
*/