Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

[mirror_qemu.git] / include / hw / ppc / spapr.h

diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h
index 8a9142244f122694db9f4fd142b6547c3645f9ca..7e5de1a6fd42c90a240e14c0a2a24e02f5e130bc 100644 (file)
--- a/include/hw/ppc/spapr.h
+++ b/include/hw/ppc/spapr.h
@@ -1,6 +1,7 @@
 #ifndef HW_SPAPR_H
 #define HW_SPAPR_H
 
+#include "qemu/units.h"
 #include "sysemu/dma.h"
 #include "hw/boards.h"
 #include "hw/ppc/xics.h"
@@ -66,8 +67,10 @@ typedef enum {
 #define SPAPR_CAP_SBBC                  0x04
 /* Indirect Branch Serialisation */
 #define SPAPR_CAP_IBS                   0x05
+/* HPT Maximum Page Size (encoded as a shift) */
+#define SPAPR_CAP_HPT_MAXPAGESIZE       0x06
 /* Num Caps */
-#define SPAPR_CAP_NUM                   (SPAPR_CAP_IBS + 1)
+#define SPAPR_CAP_NUM                   (SPAPR_CAP_HPT_MAXPAGESIZE + 1)
 
 /*
  * Capability Values
@@ -747,8 +750,8 @@ int spapr_rng_populate_dt(void *fdt);
  */
 #define SPAPR_MAX_RAM_SLOTS     32
 
-/* 1GB alignment for device memory region */
-#define SPAPR_DEVICE_MEM_ALIGN (1ULL << 30)
+/* 1GB alignment for hotplug memory region */
+#define SPAPR_DEVICE_MEM_ALIGN (1 * GiB)
 
 /*
  * Number of 32 bit words in each LMB list entry in ibm,dynamic-memory
@@ -804,4 +807,7 @@ void spapr_caps_cpu_apply(sPAPRMachineState *spapr, PowerPCCPU *cpu);
 void spapr_caps_add_properties(sPAPRMachineClass *smc, Error **errp);
 int spapr_caps_post_migration(sPAPRMachineState *spapr);
 
+void spapr_check_pagesize(sPAPRMachineState *spapr, hwaddr pagesize,
+                          Error **errp);
+
 #endif /* HW_SPAPR_H */