It will be used when the guest chooses the XIVE exploitation mode in
CAS.
Signed-off-by: Cédric Le Goater <c...@kaod.org>
---
hw/intc/xive.c | 11 +++++++++++
include/hw/ppc/xive.h | 2 ++
2 files changed, 13 insertions(+)
diff --git a/hw/intc/xive.c b/hw/intc/xive.c
index cda1fa18e44d..895dd2b2f61b 100644
--- a/hw/intc/xive.c
+++ b/hw/intc/xive.c
@@ -915,3 +915,14 @@ bool xive_eq_for_target(XIVE *x, uint32_t target, uint8_t
priority,
return true;
}
+
+void xive_mmio_map(XIVE *x)
+{
+ /* ESBs */
+ sysbus_mmio_map(SYS_BUS_DEVICE(x), 0, x->vc_base);
+
+ /* Thread Management Interrupt Areas */
+ /* TODO: Only map the OS TIMA for the moment. Mapping the whole
+ * region needs some rework in the handlers */
+ sysbus_mmio_map(SYS_BUS_DEVICE(x), 1, x->tm_base + (1 << x->tm_shift));
+}
diff --git a/include/hw/ppc/xive.h b/include/hw/ppc/xive.h
index 288116aeb8f4..560f6ab66f73 100644
--- a/include/hw/ppc/xive.h
+++ b/include/hw/ppc/xive.h
@@ -68,4 +68,6 @@ typedef struct sPAPRMachineState sPAPRMachineState;
void xive_spapr_init(sPAPRMachineState *spapr);
void xive_spapr_populate(XIVE *x, void *fdt);
+void xive_mmio_map(XIVE *x);
+
#endif /* PPC_XIVE_H */
--
2.7.5
