zefi: Improve generic EFI header
This will prove to be useful to get a better EFI support. Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
This commit is contained in:
Tomasz Bursztyka
Anas Nashif
parent
a47fff2d02
commit
dd7e012458
1 changed files with 542 additions and 21 deletions
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@ -3,41 +3,560 @@
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef _EFI_H
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#define _EFI_H
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/* Minimal restatement of a minimal subset of the EFI runtime API */
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#ifndef ZEPHYR_ARCH_X86_EFI_H_
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#define ZEPHYR_ARCH_X86_EFI_H_
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#ifndef _ASMLANGUAGE
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#include <stdbool.h>
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#define __abi __attribute__((ms_abi))
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typedef uintptr_t __abi (*efi_fn1_t)(void *);
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typedef uintptr_t __abi (*efi_fn2_t)(void *, void *);
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typedef uintptr_t __abi (*efi_fn3_t)(void *, void *, void *);
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typedef uintptr_t __abi (*efi_fn4_t)(void *, void *, void *, void *);
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/*
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* This is a quick installment of EFI structures and functions.
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* Only a very minimal subset will be used and documented, thus the
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* lack of documentation at the moment.
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* See the UEFI 2.8b specifications for more information
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* at https://www.uefi.org/specifications
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*/
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struct efi_simple_text_output {
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efi_fn2_t Reset;
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efi_fn2_t OutputString;
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efi_fn2_t TestString;
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efi_fn4_t QueryMode;
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efi_fn2_t SetMode;
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efi_fn2_t SetAttribute;
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efi_fn1_t ClearScreen;
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efi_fn3_t SetCursorPosition;
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efi_fn2_t EnableCursor;
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struct simple_text_output_mode *Mode;
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/* Note: all specified attributes/parameters of type char16_t have been
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* translated to uint16_t as, for now, we don't have char16_t and we don't
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* care being pedantic, plus we do not use it yet.
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* This will need to be changed if required.
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*/
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typedef uintptr_t efi_status_t;
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typedef struct {
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uint32_t Data1;
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uint16_t Data2;
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uint16_t Data3;
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uint8_t Data4[8];
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} efi_guid_t;
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struct efi_input_key {
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uint16_t ScanCode;
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uint16_t UnicodeChar;
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};
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struct efi_system_table {
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struct efi_table_header {
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uint64_t Signature;
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uint32_t Revision;
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uint32_t HeaderSize;
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uint32_t CRC32;
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uint32_t Reserved;
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};
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struct efi_simple_text_input;
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typedef efi_status_t __abi (*efi_input_reset_t)(
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struct efi_simple_text_input *This,
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bool ExtendedVerification);
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typedef efi_status_t __abi (*efi_input_read_key_t)(
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struct efi_simple_text_input *This,
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struct efi_input_key *Key);
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struct efi_simple_text_input {
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efi_input_reset_t Reset;
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efi_input_read_key_t ReadKeyStroke;
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void *WaitForKey;
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};
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struct efi_simple_text_output_mode {
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int32_t MaxMode;
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int32_t Mode;
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int32_t Attribute;
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int32_t CursorColumn;
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int32_t CursorRow;
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bool CursorVisible;
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};
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struct efi_simple_text_output;
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typedef efi_status_t __abi (*efi_text_reset_t)(
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struct efi_simple_text_output *This,
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bool ExtendedVerification);
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typedef efi_status_t __abi (*efi_text_string_t)(
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struct efi_simple_text_output *This,
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uint16_t *String);
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typedef efi_status_t __abi (*efi_text_test_string_t)(
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struct efi_simple_text_output *This,
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uint16_t *String);
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typedef efi_status_t __abi (*efi_text_query_mode_t)(
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struct efi_simple_text_output *This,
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uintptr_t ModeNumber,
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uintptr_t *Columns,
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uintptr_t *Rows);
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typedef efi_status_t __abi (*efi_text_set_mode_t)(
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struct efi_simple_text_output *This,
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uintptr_t ModeNumber);
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typedef efi_status_t __abi (*efi_text_set_attribute_t)(
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struct efi_simple_text_output *This,
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uintptr_t Attribute);
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typedef efi_status_t __abi (*efi_text_clear_screen_t)(
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struct efi_simple_text_output *This);
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typedef efi_status_t __abi (*efi_text_cursor_position_t)(
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struct efi_simple_text_output *This,
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uintptr_t Column,
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uintptr_t Row);
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typedef efi_status_t __abi (*efi_text_enable_cursor_t)(
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struct efi_simple_text_output *This,
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bool Visible);
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struct efi_simple_text_output {
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efi_text_reset_t Reset;
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efi_text_string_t OutputString;
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efi_text_test_string_t TestString;
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efi_text_query_mode_t QueryMode;
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efi_text_set_mode_t SetMode;
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efi_text_set_attribute_t SetAttribute;
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efi_text_clear_screen_t ClearScreen;
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efi_text_cursor_position_t SetCursorPosition;
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efi_text_enable_cursor_t EnableCursor;
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struct efi_simple_text_output_mode *Mode;
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};
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struct efi_time {
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uint16_t Year;
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uint8_t Month;
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uint8_t Day;
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uint8_t Hour;
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uint8_t Minute;
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uint8_t Second;
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uint8_t Pad1;
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uint32_t NanoSecond;
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int16_t TimeZone;
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uint8_t DayLight;
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uint8_t Pad2;
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};
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struct efi_time_capabilities {
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uint32_t Resolution;
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uint32_t Accuracy;
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bool SetsToZero;
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};
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struct efi_memory_descriptor {
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uint32_t Type;
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uint64_t PhysicalStart;
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uint64_t VirtualStart;
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uint64_t NumberOfPages;
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uint64_t Attribute;
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};
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typedef efi_status_t __abi (*efi_get_time_t)(
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struct efi_time *Time,
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struct efi_time_capabilities *Capabilities);
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typedef efi_status_t __abi (*efi_set_time_t)(struct efi_time *Time);
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typedef efi_status_t __abi (*efi_get_wakeup_time_t)(bool *Enabled,
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bool *Pending,
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struct efi_time *Time);
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typedef efi_status_t __abi (*efi_set_wakeup_time_t)(bool Enabled,
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struct efi_time *Time);
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typedef efi_status_t __abi (*efi_set_virtual_address_map_t)(
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uintptr_t MemoryMapSize,
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uintptr_t DescriptorSize,
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uint32_t DescriptorVersion,
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struct efi_memory_descriptor *VirtualMap);
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typedef efi_status_t __abi (*efi_convert_pointer_t)(uintptr_t DebugDisposition,
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void **Address);
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typedef efi_status_t __abi (*efi_get_variable_t)(uint16_t *VariableName,
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efi_guid_t *VendorGuid,
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uint32_t *Attributes,
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uintptr_t *DataSize,
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void *Data);
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typedef efi_status_t __abi (*efi_get_next_variable_name_t)(
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uintptr_t *VariableNameSize,
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uint16_t *VariableName,
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efi_guid_t *VendorGuid);
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typedef efi_status_t __abi (*efi_set_variable_t)(uint16_t *VariableName,
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efi_guid_t *VendorGuid,
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uint32_t *Attributes,
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uintptr_t *DataSize,
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void *Data);
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typedef efi_status_t __abi (*efi_get_next_high_monotonic_count_t)(
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uint32_t *HighCount);
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enum efi_reset_type {
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EfiResetCold,
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EfiResetWarm,
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EfiResetShutdown,
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EfiResetPlatformSpecific
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};
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typedef efi_status_t __abi (*efi_reset_system_t)(
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enum efi_reset_type ResetType,
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uintptr_t ResetStatus,
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uintptr_t DataSize,
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void *ResetData);
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struct efi_capsule_header {
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efi_guid_t CapsuleGuid;
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uint32_t HeaderSize;
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uint32_t Flags;
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uint32_t CapsuleImageSize;
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};
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typedef efi_status_t __abi (*efi_update_capsule_t)(
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struct efi_capsule_header **CapsuleHeaderArray,
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uintptr_t CapsuleCount,
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uint64_t ScatterGatherList);
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typedef efi_status_t __abi (*efi_query_capsule_capabilities_t)(
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struct efi_capsule_header **CapsuleHeaderArray,
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uintptr_t CapsuleCount,
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uint64_t *MaximumCapsuleSize,
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enum efi_reset_type ResetType);
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typedef efi_status_t __abi (*efi_query_variable_info_t)(
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uint32_t Attributes,
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uint64_t *MaximumVariableStorageSize,
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uint64_t *RemainingVariableStorageSize,
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uint64_t *MaximumVariableSize);
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struct efi_runtime_services {
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struct efi_table_header Hdr;
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efi_get_time_t GetTime;
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efi_set_time_t SetTime;
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efi_get_wakeup_time_t GetWakeupTime;
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efi_set_wakeup_time_t SetWakeupTime;
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efi_set_virtual_address_map_t SetVirtualAddressMap;
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efi_convert_pointer_t ConvertPointer;
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efi_get_variable_t GetVariable;
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efi_get_next_variable_name_t GetNextVariableName;
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efi_set_variable_t SetVariable;
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efi_get_next_high_monotonic_count_t GetNextHighMonotonicCount;
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efi_reset_system_t ResetSystem;
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efi_update_capsule_t UpdateCapsule;
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efi_query_capsule_capabilities_t QueryCapsuleCapabilities;
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efi_query_variable_info_t QueryVariableInfo;
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};
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typedef uintptr_t __abi (*efi_raise_tpl_t)(uintptr_t NewTpl);
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typedef void __abi (*efi_restore_tpl_t)(uintptr_t OldTpl);
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enum efi_allocate_type {
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AllocateAnyPages,
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AllocateMaxAddress,
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AllocateAddress,
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MaxAllocateType
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};
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enum efi_memory_type {
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EfiReservedMemoryType,
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EfiLoaderCode,
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EfiLoaderData,
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EfiBootServicesCode,
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EfiBootServicesData,
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EfiRuntimeServicesCode,
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EfiRuntimeServicesData,
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EfiConventionalMemory,
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EfiUnusableMemory,
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EfiACPIReclaimMemory,
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EfiACPIMemoryNVS,
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EfiMemoryMappedIO,
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EfiMemoryMappedIOPortSpace,
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EfiPalCode,
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EfiPersistentMemory,
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EfiMaxMemoryType
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};
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typedef efi_status_t __abi (*efi_allocate_pages_t)(
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enum efi_allocate_type Type,
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enum efi_memory_type MemoryType,
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uintptr_t Pages,
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uint64_t *Memory);
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typedef efi_status_t __abi (*efi_free_pages_t)(uint64_t Memory,
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uintptr_t Pages);
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typedef efi_status_t __abi (*efi_get_memory_map_t)(
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uintptr_t *MemoryMapSize,
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struct efi_memory_descriptor *MemoryMap,
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uintptr_t *MapKey,
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uintptr_t *DescriptorSize,
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uint32_t *DescriptorVersion);
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typedef efi_status_t __abi (*efi_allocate_pool_t)(
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enum efi_memory_type PoolType,
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uintptr_t Size,
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void **Buffer);
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typedef efi_status_t __abi (*efi_free_pool_t)(void *Buffer);
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typedef void __abi (*efi_notify_function_t)(void *Event,
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void *context);
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typedef efi_status_t __abi (*efi_create_event_t)(
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uint32_t Type,
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uintptr_t NotifyTpl,
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efi_notify_function_t NotifyFunction,
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void *NotifyContext,
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void **Event);
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enum efi_timer_delay {
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TimerCancel,
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TimerPeriodic,
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TimerRelative
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};
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typedef efi_status_t __abi (*efi_set_timer_t)(void *Event,
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enum efi_timer_delay Type,
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uint64_t TriggerTime);
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typedef efi_status_t __abi (*efi_wait_for_event_t)(uintptr_t NumberOfEvents,
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void **Event,
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uintptr_t *Index);
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typedef efi_status_t __abi (*efi_signal_event_t)(void *Event);
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typedef efi_status_t __abi (*efi_close_event_t)(void *Event);
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typedef efi_status_t __abi (*efi_check_event_t)(void *Event);
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enum efi_interface_type {
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EFI_NATIVE_INTERFACE
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};
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typedef efi_status_t __abi (*efi_install_protocol_interface_t)(
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void **Handle,
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efi_guid_t *Protocol,
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enum efi_interface_type InterfaceType,
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void *Interface);
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typedef efi_status_t __abi (*efi_reinstall_protocol_interface_t)(
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void **Handle,
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efi_guid_t *Protocol,
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void *OldInterface,
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void *NewInterface);
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typedef efi_status_t __abi (*efi_uninstall_protocol_interface_t)(
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void **Handle,
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efi_guid_t *Protocol,
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void *Interface);
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typedef efi_status_t __abi (*efi_handle_protocol_t)(
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void **Handle,
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efi_guid_t *Protocol,
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void **Interface);
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typedef efi_status_t __abi (*efi_register_protocol_notify_t)(
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efi_guid_t *Protocol,
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void *Event,
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void **Registration);
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enum efi_locate_search_type {
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AllHandles,
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ByRegisterNotify,
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ByProtocol
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};
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typedef efi_status_t __abi (*efi_locate_handle_t)(
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enum efi_locate_search_type SearchType,
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efi_guid_t *Protocol,
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void *SearchKey,
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uintptr_t *BufferSize,
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void **Buffer);
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struct efi_device_path_protocol {
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uint8_t Type;
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uint8_t SubType;
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uint8_t Length[2];
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};
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typedef efi_status_t __abi (*efi_locate_device_path_t)(
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efi_guid_t *Protocol,
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struct efi_device_path_protocol **DevicePath,
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void **Handle);
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typedef efi_status_t __abi (*efi_install_configuration_table_t)(
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efi_guid_t *Guid,
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void *Table);
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typedef efi_status_t __abi (*efi_load_image_t)(
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bool BootPolicy,
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void *ParentImageHandle,
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struct efi_device_path_protocol *DevicePath,
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void *SourceBuffer,
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uintptr_t SourceSize,
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void **ImageHandle);
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typedef efi_status_t __abi (*efi_start_image_t)(void *ImageHandle,
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uintptr_t *ExitDataSize,
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uint16_t **ExitData);
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typedef efi_status_t __abi (*efi_exit_t)(void *ImageHandle,
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uintptr_t ExitStatus,
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uintptr_t ExitDataSize,
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uint16_t *ExitData);
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typedef efi_status_t __abi (*efi_unload_image_t)(void *ImageHandle);
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typedef efi_status_t __abi (*efi_exit_boot_services_t)(void *ImageHandle,
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uintptr_t MapKey);
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typedef efi_status_t __abi (*efi_get_next_monotonic_count_t)(uint64_t *Count);
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typedef efi_status_t __abi (*efi_stall_t)(uintptr_t Microseconds);
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typedef efi_status_t __abi (*efi_set_watchdog_timer_t)(uintptr_t Timeout,
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uint64_t WatchdogCode,
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uintptr_t DataSize,
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uint16_t *WatchdogData);
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typedef efi_status_t __abi (*efi_connect_controller_t)(
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void *ControllerHandle,
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void **DriverImageHandle,
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struct efi_device_path_protocol *RemainingDevicePath,
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bool Recursive);
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typedef efi_status_t __abi (*efi_disconnect_controller_t)(
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void *ControllerHandle,
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void *DriverImageHandle,
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void *ChildHandle);
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typedef efi_status_t __abi (*efi_open_protocol_t)(void *Handle,
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efi_guid_t *Protocol,
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void **Interface,
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void *AgentHandle,
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void *ControllerHandle,
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uint32_t Attributes);
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typedef efi_status_t __abi (*efi_close_protocol_t)(void *Handle,
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efi_guid_t *Protocol,
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void *AgentHandle,
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void *ControllerHandle);
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struct efi_open_protocol_information_entry {
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void *AgentHandle;
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void *ControllerHandle;
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uint32_t Attributes;
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uint32_t OpenCount;
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};
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|
||||
typedef efi_status_t __abi (*efi_open_protocol_information_t)(
|
||||
void *Handle,
|
||||
efi_guid_t *Protocol,
|
||||
struct efi_open_protocol_information_entry **EntryBuffer,
|
||||
uintptr_t *EntryCount);
|
||||
|
||||
typedef efi_status_t __abi (*efi_protocols_per_handle_t)(
|
||||
void *Handle,
|
||||
efi_guid_t ***ProtocolBuffer,
|
||||
uintptr_t *ProtocolBufferCount);
|
||||
|
||||
typedef efi_status_t __abi (*efi_locate_handle_buffer_t)(
|
||||
enum efi_locate_search_type SearchType,
|
||||
efi_guid_t *Protocol,
|
||||
void *SearchKey,
|
||||
uintptr_t *NoHandles,
|
||||
void ***Buffer);
|
||||
|
||||
typedef efi_status_t __abi (*efi_locate_protocol_t)(efi_guid_t *Protocol,
|
||||
void *Registration,
|
||||
void **Interface);
|
||||
|
||||
typedef efi_status_t __abi (*efi_multiple_protocol_interface_t)(
|
||||
void *Handle, ...);
|
||||
|
||||
typedef efi_status_t __abi (*efi_calculate_crc32_t)(void *Data,
|
||||
uintptr_t DataSize,
|
||||
uint32_t CRC32);
|
||||
|
||||
typedef efi_status_t __abi (*efi_copy_mem_t)(void *Destination,
|
||||
void *Source,
|
||||
uintptr_t Size);
|
||||
|
||||
typedef efi_status_t __abi (*efi_set_mem_t)(void *Buffer,
|
||||
uintptr_t Size,
|
||||
uint8_t Value);
|
||||
|
||||
typedef efi_status_t __abi (*efi_create_event_ex_t)(
|
||||
uint32_t Type,
|
||||
uintptr_t NotifyTpl,
|
||||
efi_notify_function_t NotifyFunction,
|
||||
const void *NotifyContext,
|
||||
const efi_guid_t *EventGroup,
|
||||
void **Event);
|
||||
|
||||
struct efi_boot_services {
|
||||
struct efi_table_header Hdr;
|
||||
efi_raise_tpl_t RaiseTPL;
|
||||
efi_restore_tpl_t RestoreTPL;
|
||||
efi_allocate_pages_t AllocatePages;
|
||||
efi_free_pages_t FreePages;
|
||||
efi_get_memory_map_t GetMemoryMap;
|
||||
efi_allocate_pool_t AllocatePool;
|
||||
efi_free_pool_t FreePool;
|
||||
efi_create_event_t CreateEvent;
|
||||
efi_set_timer_t SetTimer;
|
||||
efi_wait_for_event_t WaitForEvent;
|
||||
efi_signal_event_t SignalEvent;
|
||||
efi_close_event_t CloseEvent;
|
||||
efi_check_event_t CheckEvent;
|
||||
efi_install_protocol_interface_t InstallProtocolInterface;
|
||||
efi_reinstall_protocol_interface_t ReinstallProtocolInterface;
|
||||
efi_uninstall_protocol_interface_t UninstallProtocolInterface;
|
||||
efi_handle_protocol_t HandleProtocol;
|
||||
efi_register_protocol_notify_t RegisterProtocolNotify;
|
||||
efi_locate_handle_t LocateHandle;
|
||||
efi_locate_device_path_t LocateDevicePath;
|
||||
efi_install_configuration_table_t InstallConfigurationTable;
|
||||
efi_load_image_t LoadImage;
|
||||
efi_start_image_t StartImage;
|
||||
efi_exit_t Exit;
|
||||
efi_unload_image_t UnloadImage;
|
||||
efi_exit_boot_services_t ExitBootServices;
|
||||
efi_get_next_monotonic_count_t GetNextMonotonicCount;
|
||||
efi_stall_t Stall;
|
||||
efi_set_watchdog_timer_t SetWatchdogTimer;
|
||||
efi_connect_controller_t ConnectController;
|
||||
efi_disconnect_controller_t DisconnectController;
|
||||
efi_open_protocol_t OpenProtocol;
|
||||
efi_close_protocol_t CloseProtocol;
|
||||
efi_open_protocol_information_t OpenProtocolInformation;
|
||||
efi_protocols_per_handle_t ProtocolsPerHandle;
|
||||
efi_locate_handle_buffer_t LocateHandleBuffer;
|
||||
efi_locate_protocol_t LocateProtocol;
|
||||
efi_multiple_protocol_interface_t InstallMultipleProtocolInterfaces;
|
||||
efi_multiple_protocol_interface_t UninstallMultipleProtocolInterfaces;
|
||||
efi_calculate_crc32_t CalculateCrc32;
|
||||
efi_copy_mem_t CopyMem;
|
||||
efi_set_mem_t SetMem;
|
||||
efi_create_event_ex_t CreateEventEx;
|
||||
};
|
||||
|
||||
struct efi_configuration_table {
|
||||
efi_guid_t VendorGuid;
|
||||
void *VendorTable;
|
||||
};
|
||||
|
||||
struct efi_system_table {
|
||||
struct efi_table_header Hdr;
|
||||
uint16_t *FirmwareVendor;
|
||||
uint32_t FirmwareRevision;
|
||||
void *ConsoleInHandle;
|
||||
struct efi_simple_input *ConIn;
|
||||
struct efi_simple_text_input *ConIn;
|
||||
void *ConsoleOutHandle;
|
||||
struct efi_simple_text_output *ConOut;
|
||||
void *StandardErrorHandle;
|
||||
|
|
@ -48,4 +567,6 @@ struct efi_system_table {
|
|||
struct efi_configuration_table *ConfigurationTable;
|
||||
};
|
||||
|
||||
#endif /* _EFI_H */
|
||||
#endif /* _ASMLANGUAGE */
|
||||
|
||||
#endif /* ZEPHYR_INCLUDE_ARCH_X86_EFI_H_ */
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue