/* * Set clock such that it would read <secs,nsecs> after 00:00:00 UTC, * 1 January, 1970 if the current system time was <system_time>.
*/ #define XENPF_settime32 17 struct xenpf_settime32 { /* IN variables. */
uint32_t secs;
uint32_t nsecs;
uint64_t system_time;
};
DEFINE_GUEST_HANDLE_STRUCT(xenpf_settime32_t); #define XENPF_settime64 62 struct xenpf_settime64 { /* IN variables. */
uint64_t secs;
uint32_t nsecs;
uint32_t mbz;
uint64_t system_time;
};
DEFINE_GUEST_HANDLE_STRUCT(xenpf_settime64_t);
/* * Request memory range (@mfn, @mfn+@nr_mfns-1) to have type @type. * On x86, @type is an architecture-defined MTRR memory type. * On success, returns the MTRR that was used (@reg) and a handle that can * be passed to XENPF_DEL_MEMTYPE to accurately tear down the new setting. * (x86-specific).
*/ #define XENPF_add_memtype 31 struct xenpf_add_memtype { /* IN variables. */
xen_pfn_t mfn;
uint64_t nr_mfns;
uint32_t type; /* OUT variables. */
uint32_t handle;
uint32_t reg;
};
DEFINE_GUEST_HANDLE_STRUCT(xenpf_add_memtype_t);
/* * Tear down an existing memory-range type. If @handle is remembered then it * should be passed in to accurately tear down the correct setting (in case * of overlapping memory regions with differing types). If it is not known * then @handle should be set to zero. In all cases @reg must be set. * (x86-specific).
*/ #define XENPF_del_memtype 32 struct xenpf_del_memtype { /* IN variables. */
uint32_t handle;
uint32_t reg;
};
DEFINE_GUEST_HANDLE_STRUCT(xenpf_del_memtype_t);
/* Read current type of an MTRR (x86-specific). */ #define XENPF_read_memtype 33 struct xenpf_read_memtype { /* IN variables. */
uint32_t reg; /* OUT variables. */
xen_pfn_t mfn;
uint64_t nr_mfns;
uint32_t type;
};
DEFINE_GUEST_HANDLE_STRUCT(xenpf_read_memtype_t);
#define XENPF_microcode_update 35 struct xenpf_microcode_update { /* IN variables. */
GUEST_HANDLE(void) data; /* Pointer to microcode data */
uint32_t length; /* Length of microcode data. */
};
DEFINE_GUEST_HANDLE_STRUCT(xenpf_microcode_update_t);
#define XENPF_platform_quirk 39 #define QUIRK_NOIRQBALANCING 1 /* Do not restrict IO-APIC RTE targets */ #define QUIRK_IOAPIC_BAD_REGSEL 2 /* IO-APIC REGSEL forgets its value */ #define QUIRK_IOAPIC_GOOD_REGSEL 3 /* IO-APIC REGSEL behaves properly */ struct xenpf_platform_quirk { /* IN variables. */
uint32_t quirk_id;
};
DEFINE_GUEST_HANDLE_STRUCT(xenpf_platform_quirk_t);
struct xenpf_efi_runtime_call {
uint32_t function; /* * This field is generally used for per sub-function flags (defined * below), except for the XEN_EFI_get_next_high_monotonic_count case, * where it holds the single returned value.
*/
uint32_t misc;
xen_ulong_t status; union { #define XEN_EFI_GET_TIME_SET_CLEARS_NS 0x00000001 struct { struct xenpf_efi_time {
uint16_t year;
uint8_t month;
uint8_t day;
uint8_t hour;
uint8_t min;
uint8_t sec;
uint32_t ns;
int16_t tz;
uint8_t daylight;
} time;
uint32_t resolution;
uint32_t accuracy;
} get_time;
#define XENPF_enter_acpi_sleep 51 struct xenpf_enter_acpi_sleep { /* IN variables */
uint16_t val_a; /* PM1a control / sleep type A. */
uint16_t val_b; /* PM1b control / sleep type B. */
uint32_t sleep_state; /* Which state to enter (Sn). */ #define XENPF_ACPI_SLEEP_EXTENDED 0x00000001
uint32_t flags; /* XENPF_ACPI_SLEEP_*. */
};
DEFINE_GUEST_HANDLE_STRUCT(xenpf_enter_acpi_sleep_t);
#define XENPF_change_freq 52 struct xenpf_change_freq { /* IN variables */
uint32_t flags; /* Must be zero. */
uint32_t cpu; /* Physical cpu. */
uint64_t freq; /* New frequency (Hz). */
};
DEFINE_GUEST_HANDLE_STRUCT(xenpf_change_freq_t);
/* * Get idle times (nanoseconds since boot) for physical CPUs specified in the * @cpumap_bitmap with range [0..@cpumap_nr_cpus-1]. The @idletime array is * indexed by CPU number; only entries with the corresponding @cpumap_bitmap * bit set are written to. On return, @cpumap_bitmap is modified so that any * non-existent CPUs are cleared. Such CPUs have their @idletime array entry * cleared.
*/ #define XENPF_getidletime 53 struct xenpf_getidletime { /* IN/OUT variables */ /* IN: CPUs to interrogate; OUT: subset of IN which are present */
GUEST_HANDLE(uchar) cpumap_bitmap; /* IN variables */ /* Size of cpumap bitmap. */
uint32_t cpumap_nr_cpus; /* Must be indexable for every cpu in cpumap_bitmap. */
GUEST_HANDLE(uint64_t) idletime; /* OUT variables */ /* System time when the idletime snapshots were taken. */
uint64_t now;
};
DEFINE_GUEST_HANDLE_STRUCT(xenpf_getidletime_t);
struct xen_processor_csd {
uint32_t domain; /* domain number of one dependent group */
uint32_t coord_type; /* coordination type */
uint32_t num; /* number of processors in same domain */
};
DEFINE_GUEST_HANDLE_STRUCT(xen_processor_csd);
struct xen_processor_cx { struct xen_power_register reg; /* GAS for Cx trigger register */
uint8_t type; /* cstate value, c0: 0, c1: 1, ... */
uint32_t latency; /* worst latency (ms) to enter/exit this cstate */
uint32_t power; /* average power consumption(mW) */
uint32_t dpcnt; /* number of dependency entries */
GUEST_HANDLE(xen_processor_csd) dp; /* NULL if no dependency */
};
DEFINE_GUEST_HANDLE_STRUCT(xen_processor_cx);
struct xen_processor_power {
uint32_t count; /* number of C state entries in array below */ struct xen_processor_flags flags; /* global flags of this processor */
GUEST_HANDLE(xen_processor_cx) states; /* supported c states */
};
struct xen_processor_performance {
uint32_t flags; /* flag for Px sub info type */
uint32_t platform_limit; /* Platform limitation on freq usage */ struct xen_pct_register control_register; struct xen_pct_register status_register;
uint32_t state_count; /* total available performance states */
GUEST_HANDLE(xen_processor_px) states; struct xen_psd_package domain_info;
uint32_t shared_type; /* coordination type of this processor */
};
DEFINE_GUEST_HANDLE_STRUCT(xen_processor_performance);
struct xenpf_set_processor_pminfo { /* IN variables */
uint32_t id; /* ACPI CPU ID */
uint32_t type; /* {XEN_PM_CX, XEN_PM_PX} */ union { struct xen_processor_power power;/* Cx: _CST/_CSD */ struct xen_processor_performance perf; /* Px: _PPC/_PCT/_PSS/_PSD */
GUEST_HANDLE(uint32_t) pdc;
};
};
DEFINE_GUEST_HANDLE_STRUCT(xenpf_set_processor_pminfo);
#define XENPF_get_cpuinfo 55 struct xenpf_pcpuinfo { /* IN */
uint32_t xen_cpuid; /* OUT */ /* The maxium cpu_id that is present */
uint32_t max_present; #define XEN_PCPU_FLAGS_ONLINE 1 /* Correponding xen_cpuid is not present*/ #define XEN_PCPU_FLAGS_INVALID 2
uint32_t flags;
uint32_t apic_id;
uint32_t acpi_id;
};
DEFINE_GUEST_HANDLE_STRUCT(xenpf_pcpuinfo);
#define XENPF_core_parking 60 struct xenpf_core_parking { /* IN variables */ #define XEN_CORE_PARKING_SET 1 #define XEN_CORE_PARKING_GET 2
uint32_t type; /* IN variables: set cpu nums expected to be idled */ /* OUT variables: get cpu nums actually be idled */
uint32_t idle_nums;
};
DEFINE_GUEST_HANDLE_STRUCT(xenpf_core_parking);
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