Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 517 insertions, 0 deletions

diff --git a/include/xen/interface/platform.h b/include/xen/interface/platform.h
new file mode 100644
index 000000000..79a443c65
--- /dev/null
+++ b/include/xen/interface/platform.h
@@ -0,0 +1,517 @@
+/* SPDX-License-Identifier: MIT */
+/******************************************************************************
+ * platform.h
+ *
+ * Hardware platform operations. Intended for use by domain-0 kernel.
+ *
+ * Copyright (c) 2002-2006, K Fraser
+ */
+
+#ifndef __XEN_PUBLIC_PLATFORM_H__
+#define __XEN_PUBLIC_PLATFORM_H__
+
+#include <xen/interface/xen.h>
+
+#define XENPF_INTERFACE_VERSION 0x03000001
+
+/*
+ * 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);
+
+#define XENPF_efi_runtime_call    49
+#define XEN_EFI_get_time                      1
+#define XEN_EFI_set_time                      2
+#define XEN_EFI_get_wakeup_time               3
+#define XEN_EFI_set_wakeup_time               4
+#define XEN_EFI_get_next_high_monotonic_count 5
+#define XEN_EFI_get_variable                  6
+#define XEN_EFI_set_variable                  7
+#define XEN_EFI_get_next_variable_name        8
+#define XEN_EFI_query_variable_info           9
+#define XEN_EFI_query_capsule_capabilities   10
+#define XEN_EFI_update_capsule               11
+
+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;
+
+		struct xenpf_efi_time set_time;
+
+#define XEN_EFI_GET_WAKEUP_TIME_ENABLED 0x00000001
+#define XEN_EFI_GET_WAKEUP_TIME_PENDING 0x00000002
+		struct xenpf_efi_time get_wakeup_time;
+
+#define XEN_EFI_SET_WAKEUP_TIME_ENABLE      0x00000001
+#define XEN_EFI_SET_WAKEUP_TIME_ENABLE_ONLY 0x00000002
+		struct xenpf_efi_time set_wakeup_time;
+
+#define XEN_EFI_VARIABLE_NON_VOLATILE       0x00000001
+#define XEN_EFI_VARIABLE_BOOTSERVICE_ACCESS 0x00000002
+#define XEN_EFI_VARIABLE_RUNTIME_ACCESS     0x00000004
+		struct {
+			GUEST_HANDLE(void) name;  /* UCS-2/UTF-16 string */
+			xen_ulong_t size;
+			GUEST_HANDLE(void) data;
+			struct xenpf_efi_guid {
+				uint32_t data1;
+				uint16_t data2;
+				uint16_t data3;
+				uint8_t data4[8];
+			} vendor_guid;
+		} get_variable, set_variable;
+
+		struct {
+			xen_ulong_t size;
+			GUEST_HANDLE(void) name;  /* UCS-2/UTF-16 string */
+			struct xenpf_efi_guid vendor_guid;
+		} get_next_variable_name;
+
+		struct {
+			uint32_t attr;
+			uint64_t max_store_size;
+			uint64_t remain_store_size;
+			uint64_t max_size;
+		} query_variable_info;
+
+		struct {
+			GUEST_HANDLE(void) capsule_header_array;
+			xen_ulong_t capsule_count;
+			uint64_t max_capsule_size;
+			uint32_t reset_type;
+		} query_capsule_capabilities;
+
+		struct {
+			GUEST_HANDLE(void) capsule_header_array;
+			xen_ulong_t capsule_count;
+			uint64_t sg_list; /* machine address */
+		} update_capsule;
+	} u;
+};
+DEFINE_GUEST_HANDLE_STRUCT(xenpf_efi_runtime_call);
+
+#define  XEN_FW_EFI_VERSION        0
+#define  XEN_FW_EFI_CONFIG_TABLE   1
+#define  XEN_FW_EFI_VENDOR         2
+#define  XEN_FW_EFI_MEM_INFO       3
+#define  XEN_FW_EFI_RT_VERSION     4
+
+#define XENPF_firmware_info       50
+#define XEN_FW_DISK_INFO          1 /* from int 13 AH=08/41/48 */
+#define XEN_FW_DISK_MBR_SIGNATURE 2 /* from MBR offset 0x1b8 */
+#define XEN_FW_VBEDDC_INFO        3 /* from int 10 AX=4f15 */
+#define XEN_FW_EFI_INFO           4 /* from EFI */
+#define XEN_FW_KBD_SHIFT_FLAGS    5 /* Int16, Fn02: Get keyboard shift flags. */
+
+struct xenpf_firmware_info {
+	/* IN variables. */
+	uint32_t type;
+	uint32_t index;
+	/* OUT variables. */
+	union {
+		struct {
+			/* Int13, Fn48: Check Extensions Present. */
+			uint8_t device;                   /* %dl: bios device number */
+			uint8_t version;                  /* %ah: major version      */
+			uint16_t interface_support;       /* %cx: support bitmap     */
+			/* Int13, Fn08: Legacy Get Device Parameters. */
+			uint16_t legacy_max_cylinder;     /* %cl[7:6]:%ch: max cyl # */
+			uint8_t legacy_max_head;          /* %dh: max head #         */
+			uint8_t legacy_sectors_per_track; /* %cl[5:0]: max sector #  */
+			/* Int13, Fn41: Get Device Parameters (as filled into %ds:%esi). */
+			/* NB. First uint16_t of buffer must be set to buffer size.      */
+			GUEST_HANDLE(void) edd_params;
+		} disk_info; /* XEN_FW_DISK_INFO */
+		struct {
+			uint8_t device;                   /* bios device number  */
+			uint32_t mbr_signature;           /* offset 0x1b8 in mbr */
+		} disk_mbr_signature; /* XEN_FW_DISK_MBR_SIGNATURE */
+		struct {
+			/* Int10, AX=4F15: Get EDID info. */
+			uint8_t capabilities;
+			uint8_t edid_transfer_time;
+			/* must refer to 128-byte buffer */
+			GUEST_HANDLE(uchar) edid;
+		} vbeddc_info; /* XEN_FW_VBEDDC_INFO */
+
+		union xenpf_efi_info {
+			uint32_t version;
+			struct {
+				uint64_t addr;   /* EFI_CONFIGURATION_TABLE */
+				uint32_t nent;
+			} cfg;
+			struct {
+				uint32_t revision;
+				uint32_t bufsz;  /* input, in bytes */
+				GUEST_HANDLE(void) name;
+				/* UCS-2/UTF-16 string */
+			} vendor;
+			struct {
+				uint64_t addr;
+				uint64_t size;
+				uint64_t attr;
+				uint32_t type;
+			} mem;
+		} efi_info; /* XEN_FW_EFI_INFO */
+
+		uint8_t kbd_shift_flags; /* XEN_FW_KBD_SHIFT_FLAGS */
+	} u;
+};
+DEFINE_GUEST_HANDLE_STRUCT(xenpf_firmware_info_t);
+
+#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);
+
+#define XENPF_set_processor_pminfo      54
+
+/* ability bits */
+#define XEN_PROCESSOR_PM_CX	1
+#define XEN_PROCESSOR_PM_PX	2
+#define XEN_PROCESSOR_PM_TX	4
+
+/* cmd type */
+#define XEN_PM_CX   0
+#define XEN_PM_PX   1
+#define XEN_PM_TX   2
+#define XEN_PM_PDC  3
+/* Px sub info type */
+#define XEN_PX_PCT   1
+#define XEN_PX_PSS   2
+#define XEN_PX_PPC   4
+#define XEN_PX_PSD   8
+
+struct xen_power_register {
+	uint32_t     space_id;
+	uint32_t     bit_width;
+	uint32_t     bit_offset;
+	uint32_t     access_size;
+	uint64_t     address;
+};
+
+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_flags {
+	uint32_t bm_control:1;
+	uint32_t bm_check:1;
+	uint32_t has_cst:1;
+	uint32_t power_setup_done:1;
+	uint32_t bm_rld_set:1;
+};
+
+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_pct_register {
+	uint8_t  descriptor;
+	uint16_t length;
+	uint8_t  space_id;
+	uint8_t  bit_width;
+	uint8_t  bit_offset;
+	uint8_t  reserved;
+	uint64_t address;
+};
+
+struct xen_processor_px {
+	uint64_t core_frequency; /* megahertz */
+	uint64_t power;      /* milliWatts */
+	uint64_t transition_latency; /* microseconds */
+	uint64_t bus_master_latency; /* microseconds */
+	uint64_t control;        /* control value */
+	uint64_t status;     /* success indicator */
+};
+DEFINE_GUEST_HANDLE_STRUCT(xen_processor_px);
+
+struct xen_psd_package {
+	uint64_t num_entries;
+	uint64_t revision;
+	uint64_t domain;
+	uint64_t coord_type;
+	uint64_t num_processors;
+};
+
+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_cpu_online	56
+#define XENPF_cpu_offline	57
+struct xenpf_cpu_ol {
+	uint32_t cpuid;
+};
+DEFINE_GUEST_HANDLE_STRUCT(xenpf_cpu_ol);
+
+#define XENPF_cpu_hotadd	58
+struct xenpf_cpu_hotadd {
+	uint32_t apic_id;
+	uint32_t acpi_id;
+	uint32_t pxm;
+};
+
+#define XENPF_mem_hotadd	59
+struct xenpf_mem_hotadd {
+	uint64_t spfn;
+	uint64_t epfn;
+	uint32_t pxm;
+	uint32_t flags;
+};
+
+#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);
+
+#define XENPF_get_symbol      63
+struct xenpf_symdata {
+	/* IN/OUT variables */
+	uint32_t	namelen; /* size of 'name' buffer */
+
+	/* IN/OUT variables */
+	uint32_t	symnum; /* IN:  Symbol to read                       */
+				/* OUT: Next available symbol. If same as IN */
+				/* then  we reached the end                  */
+
+	/* OUT variables */
+	GUEST_HANDLE(char) name;
+	uint64_t	address;
+	char            type;
+};
+DEFINE_GUEST_HANDLE_STRUCT(xenpf_symdata);
+
+#define XENPF_get_dom0_console 64
+
+struct xen_platform_op {
+	uint32_t cmd;
+	uint32_t interface_version; /* XENPF_INTERFACE_VERSION */
+	union {
+		struct xenpf_settime32         settime32;
+		struct xenpf_settime64         settime64;
+		struct xenpf_add_memtype       add_memtype;
+		struct xenpf_del_memtype       del_memtype;
+		struct xenpf_read_memtype      read_memtype;
+		struct xenpf_microcode_update  microcode;
+		struct xenpf_platform_quirk    platform_quirk;
+		struct xenpf_efi_runtime_call  efi_runtime_call;
+		struct xenpf_firmware_info     firmware_info;
+		struct xenpf_enter_acpi_sleep  enter_acpi_sleep;
+		struct xenpf_change_freq       change_freq;
+		struct xenpf_getidletime       getidletime;
+		struct xenpf_set_processor_pminfo set_pminfo;
+		struct xenpf_pcpuinfo          pcpu_info;
+		struct xenpf_cpu_ol            cpu_ol;
+		struct xenpf_cpu_hotadd        cpu_add;
+		struct xenpf_mem_hotadd        mem_add;
+		struct xenpf_core_parking      core_parking;
+		struct xenpf_symdata           symdata;
+		struct dom0_vga_console_info   dom0_console;
+		uint8_t                        pad[128];
+	} u;
+};
+DEFINE_GUEST_HANDLE_STRUCT(xen_platform_op_t);
+
+#endif /* __XEN_PUBLIC_PLATFORM_H__ */