mirror of
https://github.com/AsahiLinux/u-boot
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caf29d1e64
Use unsigned char for the parameter of efi_st_strcmp_16_8. This allows comparing characters 0x80 - 0xff. Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
185 lines
5.1 KiB
C
185 lines
5.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* EFI application loader
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*
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* Copyright (c) 2017 Heinrich Schuchardt <xypron.glpk@gmx.de>
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*/
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#ifndef _EFI_SELFTEST_H
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#define _EFI_SELFTEST_H
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#include <common.h>
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#include <efi.h>
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#include <efi_api.h>
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#include <efi_loader.h>
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#include <linker_lists.h>
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#define EFI_ST_SUCCESS 0
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#define EFI_ST_FAILURE 1
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#define EFI_ST_SUCCESS_STR u"SUCCESS"
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extern const struct efi_system_table *st_systable;
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extern const struct efi_boot_services *st_boottime;
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/**
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* efi_st_printf() - print a message
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*
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* @...: format string followed by fields to print
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*/
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#define efi_st_printf(...) \
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(efi_st_printc(-1, __VA_ARGS__))
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/**
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* efi_st_error() - prints an error message
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*
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* @...: format string followed by fields to print
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*/
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#define efi_st_error(...) \
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(efi_st_printc(EFI_LIGHTRED, "%s(%u):\nERROR: ", __FILE__, __LINE__), \
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efi_st_printc(EFI_LIGHTRED, __VA_ARGS__))
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/**
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* efi_st_todo() - prints a TODO message
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*
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* @...: format string followed by fields to print
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*/
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#define efi_st_todo(...) \
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(efi_st_printc(EFI_YELLOW, "%s(%u):\nTODO: ", __FILE__, __LINE__), \
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efi_st_printc(EFI_YELLOW, __VA_ARGS__)) \
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/**
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* enum efi_test_phase - phase when test will be executed
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*
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* A test may be setup and executed at boottime,
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* it may be setup at boottime and executed at runtime,
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* or it may be setup and executed at runtime.
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*/
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enum efi_test_phase {
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/**
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* @EFI_EXECUTE_BEFORE_BOOTTIME_EXIT:
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*
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* Setup, execute, and teardown are executed before ExitBootServices().
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*/
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EFI_EXECUTE_BEFORE_BOOTTIME_EXIT = 1,
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/**
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* @EFI_SETUP_BEFORE_BOOTTIME_EXIT:
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*
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* Setup is executed before ExitBootServices() while execute, and
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* teardown are executed after ExitBootServices().
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*/
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EFI_SETUP_BEFORE_BOOTTIME_EXIT,
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/**
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* @EFI_SETTING_VIRTUAL_ADDRESS_MAP:
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*
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* Execute calls SetVirtualAddressMap(). Setup is executed before
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* ExitBootServices() while execute is executed after
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* ExitBootServices(), and after the execute of tests marked as
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* @EFI_SETUP_BEFORE_BOOTTIME_EXIT. Teardown is executed thereafter.
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*/
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EFI_SETTING_VIRTUAL_ADDRESS_MAP,
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};
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extern struct efi_simple_text_output_protocol *con_out;
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extern struct efi_simple_text_input_protocol *con_in;
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/**
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* efi_st_exit_boot_services() - exit the boot services
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*
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* * The size of the memory map is determined.
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* * Pool memory is allocated to copy the memory map.
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* * The memory map is copied and the map key is obtained.
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* * The map key is used to exit the boot services.
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*/
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void efi_st_exit_boot_services(void);
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/**
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* efi_st_printc() - print a colored message
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*
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* @color: color, see constants in efi_api.h, use -1 for no color
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* @fmt: printf style format string
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* @...: arguments to be printed
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*/
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void efi_st_printc(int color, const char *fmt, ...)
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__attribute__ ((format (__printf__, 2, 3)));
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/**
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* efi_st_translate_char() - translate a Unicode character to a string
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*
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* @code: Unicode character
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* Return: string
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*/
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u16 *efi_st_translate_char(u16 code);
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/**
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* efi_st_translate_code() - translate a scan code to a human readable string
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*
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* This function translates the scan code returned by the simple text input
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* protocol to a human readable string, e.g. 0x04 is translated to u"Left".
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*
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* @code: scan code
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* Return: Unicode string
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*/
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u16 *efi_st_translate_code(u16 code);
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/**
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* efi_st_strcmp_16_8() - compare an u16 string to a char string
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*
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* This function compares each u16 value to the char value at the same
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* position. This function is only useful for ANSI strings.
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*
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* @buf1: u16 string
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* @buf2: char string
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* Return: 0 if both buffers contain equivalent strings
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*/
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int efi_st_strcmp_16_8(const u16 *buf1, const unsigned char *buf2);
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/**
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* efi_st_get_config_table() - get configuration table
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*
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* @guid: GUID of the configuration table
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* Return: pointer to configuration table or NULL
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*/
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void *efi_st_get_config_table(const efi_guid_t *guid);
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/**
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* efi_st_get_key() - reads an Unicode character from the input device
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*
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* Return: Unicode character
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*/
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u16 efi_st_get_key(void);
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/**
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* struct efi_unit_test - EFI unit test
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*
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* The &struct efi_unit_test structure provides a interface to an EFI unit test.
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*
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* @name: name of the unit test used in the user interface
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* @phase: specifies when setup and execute are executed
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* @setup: set up function of the unit test
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* @execute: execute function of the unit test
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* @teardown: tear down function of the unit test
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* @on_request: flag indicating that the test shall only be executed on request
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*/
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struct efi_unit_test {
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const char *name;
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const enum efi_test_phase phase;
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int (*setup)(const efi_handle_t handle,
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const struct efi_system_table *systable);
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int (*execute)(void);
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int (*teardown)(void);
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bool on_request;
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};
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/**
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* EFI_UNIT_TEST() - macro to declare a new EFI unit test
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*
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* The macro EFI_UNIT_TEST() declares an EFI unit test using the &struct
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* efi_unit_test structure. The test is added to a linker generated list which
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* is evaluated by the 'bootefi selftest' command.
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*
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* @__name: string identifying the unit test in the linker generated list
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*/
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#define EFI_UNIT_TEST(__name) \
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ll_entry_declare(struct efi_unit_test, __name, efi_unit_test)
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#endif /* _EFI_SELFTEST_H */
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