xen: Define EFI related stuff (bf1e3ae4) · Commits · 戴 / test

include/xen/interface/platform.h

+123 −0

Original line number	Diff line number	Diff line
		@@ -108,11 +108,113 @@ struct xenpf_platform_quirk {
		};
		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;
		@@ -144,6 +246,26 @@ struct xenpf_firmware_info {
		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;
		};
		@@ -362,6 +484,7 @@ struct xen_platform_op {
		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;

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