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Diffstat (limited to 'include/hw/ppc/spapr.h')
-rw-r--r--include/hw/ppc/spapr.h24
1 files changed, 22 insertions, 2 deletions
diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h
index 5f708eec23..2a303a705c 100644
--- a/include/hw/ppc/spapr.h
+++ b/include/hw/ppc/spapr.h
@@ -13,6 +13,7 @@ struct sPAPRPHBState;
struct sPAPRNVRAM;
typedef struct sPAPREventLogEntry sPAPREventLogEntry;
typedef struct sPAPREventSource sPAPREventSource;
+typedef struct sPAPRPendingHPT sPAPRPendingHPT;
#define HPTE64_V_HPTE_DIRTY 0x0000000000000040ULL
#define SPAPR_ENTRY_POINT 0x100
@@ -42,6 +43,13 @@ typedef struct sPAPRMachineClass sPAPRMachineClass;
#define SPAPR_MACHINE_CLASS(klass) \
OBJECT_CLASS_CHECK(sPAPRMachineClass, klass, TYPE_SPAPR_MACHINE)
+typedef enum {
+ SPAPR_RESIZE_HPT_DEFAULT = 0,
+ SPAPR_RESIZE_HPT_DISABLED,
+ SPAPR_RESIZE_HPT_ENABLED,
+ SPAPR_RESIZE_HPT_REQUIRED,
+} sPAPRResizeHPT;
+
/**
* sPAPRMachineClass:
*/
@@ -58,6 +66,7 @@ struct sPAPRMachineClass {
uint64_t *buid, hwaddr *pio,
hwaddr *mmio32, hwaddr *mmio64,
unsigned n_dma, uint32_t *liobns, Error **errp);
+ sPAPRResizeHPT resize_hpt_default;
};
/**
@@ -73,9 +82,12 @@ struct sPAPRMachineState {
ICSState *ics;
sPAPRRTCState rtc;
+ sPAPRResizeHPT resize_hpt;
void *htab;
uint32_t htab_shift;
uint64_t patb_entry; /* Process tbl registed in H_REGISTER_PROCESS_TABLE */
+ sPAPRPendingHPT *pending_hpt; /* in-progress resize */
+
hwaddr rma_size;
int vrma_adjust;
ssize_t rtas_size;
@@ -367,6 +379,8 @@ struct sPAPRMachineState {
#define H_XIRR_X 0x2FC
#define H_RANDOM 0x300
#define H_SET_MODE 0x31C
+#define H_RESIZE_HPT_PREPARE 0x36C
+#define H_RESIZE_HPT_COMMIT 0x370
#define H_CLEAN_SLB 0x374
#define H_INVALIDATE_PID 0x378
#define H_REGISTER_PROC_TBL 0x37C
@@ -607,8 +621,9 @@ struct sPAPRTCETable {
sPAPRTCETable *spapr_tce_find_by_liobn(target_ulong liobn);
struct sPAPREventLogEntry {
- int log_type;
- void *data;
+ uint32_t summary;
+ uint32_t extended_length;
+ void *extended_log;
QTAILQ_ENTRY(sPAPREventLogEntry) next;
};
@@ -644,6 +659,9 @@ void spapr_hotplug_req_add_by_count_indexed(sPAPRDRConnectorType drc_type,
void spapr_hotplug_req_remove_by_count_indexed(sPAPRDRConnectorType drc_type,
uint32_t count, uint32_t index);
void spapr_cpu_parse_features(sPAPRMachineState *spapr);
+int spapr_hpt_shift_for_ramsize(uint64_t ramsize);
+void spapr_reallocate_hpt(sPAPRMachineState *spapr, int shift,
+ Error **errp);
/* CPU and LMB DRC release callbacks. */
void spapr_core_release(DeviceState *dev);
@@ -684,4 +702,6 @@ int spapr_rng_populate_dt(void *fdt);
void spapr_do_system_reset_on_cpu(CPUState *cs, run_on_cpu_data arg);
+#define HTAB_SIZE(spapr) (1ULL << ((spapr)->htab_shift))
+
#endif /* HW_SPAPR_H */