diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/ppc/spapr.h | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h index 4ba2b27b8c..530d739b1d 100644 --- a/include/hw/ppc/spapr.h +++ b/include/hw/ppc/spapr.h @@ -164,6 +164,21 @@ struct SpaprMachineClass { SpaprIrq *irq; }; +#define WDT_MAX_WATCHDOGS 4 /* Maximum number of watchdog devices */ + +#define TYPE_SPAPR_WDT "spapr-wdt" +OBJECT_DECLARE_SIMPLE_TYPE(SpaprWatchdog, SPAPR_WDT) + +typedef struct SpaprWatchdog { + /*< private >*/ + DeviceState parent_obj; + /*< public >*/ + + QEMUTimer timer; + uint8_t action; /* One of PSERIES_WDTF_ACTION_xxx */ + uint8_t leave_others; /* leaveOtherWatchdogsRunningOnTimeout */ +} SpaprWatchdog; + /** * SpaprMachineState: */ @@ -264,6 +279,8 @@ struct SpaprMachineState { uint32_t FORM2_assoc_array[NUMA_NODES_MAX_NUM][FORM2_NUMA_ASSOC_SIZE]; Error *fwnmi_migration_blocker; + + SpaprWatchdog wds[WDT_MAX_WATCHDOGS]; }; #define H_SUCCESS 0 @@ -344,6 +361,7 @@ struct SpaprMachineState { #define H_P7 -60 #define H_P8 -61 #define H_P9 -62 +#define H_NOOP -63 #define H_UNSUPPORTED -67 #define H_OVERLAP -68 #define H_UNSUPPORTED_FLAG -256 @@ -564,8 +582,9 @@ struct SpaprMachineState { #define H_SCM_HEALTH 0x400 #define H_RPT_INVALIDATE 0x448 #define H_SCM_FLUSH 0x44C +#define H_WATCHDOG 0x45C -#define MAX_HCALL_OPCODE H_SCM_FLUSH +#define MAX_HCALL_OPCODE H_WATCHDOG /* The hcalls above are standardized in PAPR and implemented by pHyp * as well. @@ -1028,6 +1047,7 @@ extern const VMStateDescription vmstate_spapr_cap_large_decr; extern const VMStateDescription vmstate_spapr_cap_ccf_assist; extern const VMStateDescription vmstate_spapr_cap_fwnmi; extern const VMStateDescription vmstate_spapr_cap_rpt_invalidate; +extern const VMStateDescription vmstate_spapr_wdt; static inline uint8_t spapr_get_cap(SpaprMachineState *spapr, int cap) { @@ -1064,4 +1084,7 @@ target_ulong spapr_vof_client_architecture_support(MachineState *ms, target_ulong ovec_addr); void spapr_vof_client_dt_finalize(SpaprMachineState *spapr, void *fdt); +/* H_WATCHDOG */ +void spapr_watchdog_init(SpaprMachineState *spapr); + #endif /* HW_SPAPR_H */ |