return count;
}
+static uint32_t pnv_xive_presenter_get_config(XivePresenter *xptr)
+{
+ uint32_t cfg = 0;
+
+ /* TIMA GEN1 is all P9 knows */
+ cfg |= XIVE_PRESENTER_GEN1_TIMA_OS;
+
+ return cfg;
+}
+
static uint8_t pnv_xive_get_block_id(XiveRouter *xrtr)
{
return pnv_xive_block_id(PNV_XIVE(xrtr));
xnc->notify = pnv_xive_notify;
xpc->match_nvt = pnv_xive_match_nvt;
+ xpc->get_config = pnv_xive_presenter_get_config;
};
static const TypeInfo pnv_xive_info = {
return count;
}
+static uint32_t pnv_xive2_presenter_get_config(XivePresenter *xptr)
+{
+ PnvXive2 *xive = PNV_XIVE2(xptr);
+ uint32_t cfg = 0;
+
+ if (xive->cq_regs[CQ_XIVE_CFG >> 3] & CQ_XIVE_CFG_GEN1_TIMA_OS) {
+ cfg |= XIVE_PRESENTER_GEN1_TIMA_OS;
+ }
+ return cfg;
+}
+
static uint8_t pnv_xive2_get_block_id(Xive2Router *xrtr)
{
return pnv_xive2_block_id(PNV_XIVE2(xrtr));
xnc->notify = pnv_xive2_notify;
xpc->match_nvt = pnv_xive2_match_nvt;
+ xpc->get_config = pnv_xive2_presenter_get_config;
};
static const TypeInfo pnv_xive2_info = {
return count;
}
+static uint32_t spapr_xive_presenter_get_config(XivePresenter *xptr)
+{
+ uint32_t cfg = 0;
+
+ /*
+ * Let's claim GEN1 TIMA format. If running with KVM on P10, the
+ * correct answer is deep in the hardware and not accessible to
+ * us. But it shouldn't matter as it only affects the presenter
+ * as seen by a guest OS.
+ */
+ cfg |= XIVE_PRESENTER_GEN1_TIMA_OS;
+
+ return cfg;
+}
+
static uint8_t spapr_xive_get_block_id(XiveRouter *xrtr)
{
return SPAPR_XIVE_BLOCK_ID;
sicc->post_load = spapr_xive_post_load;
xpc->match_nvt = spapr_xive_match_nvt;
+ xpc->get_config = spapr_xive_presenter_get_config;
xpc->in_kernel = spapr_xive_in_kernel_xptr;
}
}
}
+static __attribute__((unused)) uint32_t xive_presenter_get_config(XivePresenter *xptr)
+{
+ XivePresenterClass *xpc = XIVE_PRESENTER_GET_CLASS(xptr);
+
+ return xpc->get_config(xptr);
+}
+
/*
* Define a mapping of "special" operations depending on the TIMA page
* offset and the size of the operation.
DECLARE_CLASS_CHECKERS(XivePresenterClass, XIVE_PRESENTER,
TYPE_XIVE_PRESENTER)
+#define XIVE_PRESENTER_GEN1_TIMA_OS 0x1
+
struct XivePresenterClass {
InterfaceClass parent;
int (*match_nvt)(XivePresenter *xptr, uint8_t format,
bool cam_ignore, uint8_t priority,
uint32_t logic_serv, XiveTCTXMatch *match);
bool (*in_kernel)(const XivePresenter *xptr);
+ uint32_t (*get_config)(XivePresenter *xptr);
};
int xive_presenter_tctx_match(XivePresenter *xptr, XiveTCTX *tctx,