1 files changed, 60 insertions, 12 deletions

diff --git a/include/hw/ppc/xive.h b/include/hw/ppc/xive.h
index 8fd439e..1b7b890 100644
--- a/include/hw/ppc/xive.h
+++ b/include/hw/ppc/xive.h
@@ -351,7 +351,7 @@ typedef struct XiveRouterClass {
                    XiveNVT *nvt);
     int (*write_nvt)(XiveRouter *xrtr, uint8_t nvt_blk, uint32_t nvt_idx,
                      XiveNVT *nvt, uint8_t word_number);
-    XiveTCTX *(*get_tctx)(XiveRouter *xrtr, CPUState *cs);
+    uint8_t (*get_block_id)(XiveRouter *xrtr);
 } XiveRouterClass;
 
 int xive_router_get_eas(XiveRouter *xrtr, uint8_t eas_blk, uint32_t eas_idx,
@@ -364,10 +364,63 @@ int xive_router_get_nvt(XiveRouter *xrtr, uint8_t nvt_blk, uint32_t nvt_idx,
                         XiveNVT *nvt);
 int xive_router_write_nvt(XiveRouter *xrtr, uint8_t nvt_blk, uint32_t nvt_idx,
                           XiveNVT *nvt, uint8_t word_number);
-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 Fabric (Interface between Interrupt Controller and Machine)
+ */
+
+typedef struct XiveFabric XiveFabric;
+
+#define TYPE_XIVE_FABRIC "xive-fabric"
+#define XIVE_FABRIC(obj)                                     \
+    INTERFACE_CHECK(XiveFabric, (obj), TYPE_XIVE_FABRIC)
+#define XIVE_FABRIC_CLASS(klass)                                     \
+    OBJECT_CLASS_CHECK(XiveFabricClass, (klass), TYPE_XIVE_FABRIC)
+#define XIVE_FABRIC_GET_CLASS(obj)                                   \
+    OBJECT_GET_CLASS(XiveFabricClass, (obj), TYPE_XIVE_FABRIC)
+
+typedef struct XiveFabricClass {
+    InterfaceClass parent;
+    int (*match_nvt)(XiveFabric *xfb, uint8_t format,
+                     uint8_t nvt_blk, uint32_t nvt_idx,
+                     bool cam_ignore, uint8_t priority,
+                     uint32_t logic_serv, XiveTCTXMatch *match);
+} XiveFabricClass;
+
+/*
  * XIVE END ESBs
  */
 
@@ -379,7 +432,6 @@ typedef struct XiveENDSource {
     DeviceState parent;
 
     uint32_t        nr_ends;
-    uint8_t         block_id;
 
     /* ESB memory region */
     uint32_t        esb_shift;
@@ -408,20 +460,16 @@ typedef struct XiveENDSource {
 #define XIVE_TM_OS_PAGE         0x2
 #define XIVE_TM_USER_PAGE       0x3
 
-extern const MemoryRegionOps xive_tm_ops;
-void xive_tctx_tm_write(XiveTCTX *tctx, hwaddr offset, uint64_t value,
-                        unsigned size);
-uint64_t xive_tctx_tm_read(XiveTCTX *tctx, hwaddr offset, unsigned size);
+void xive_tctx_tm_write(XivePresenter *xptr, XiveTCTX *tctx, hwaddr offset,
+                        uint64_t value, unsigned size);
+uint64_t xive_tctx_tm_read(XivePresenter *xptr, XiveTCTX *tctx, hwaddr offset,
+                           unsigned size);
 
 void xive_tctx_pic_print_info(XiveTCTX *tctx, Monitor *mon);
 Object *xive_tctx_create(Object *cpu, XiveRouter *xrtr, Error **errp);
 void xive_tctx_reset(XiveTCTX *tctx);
 void xive_tctx_destroy(XiveTCTX *tctx);
-
-static inline uint32_t xive_nvt_cam_line(uint8_t nvt_blk, uint32_t nvt_idx)
-{
-    return (nvt_blk << 19) | nvt_idx;
-}
+void xive_tctx_ipb_update(XiveTCTX *tctx, uint8_t ring, uint8_t ipb);
 
 /*
  * KVM XIVE device helpers