arm-trusted-firmware/include/drivers/st/stm32_console.h
Julius Werner d5dfdeb65f Replace __ASSEMBLY__ with compiler-builtin __ASSEMBLER__
NOTE: __ASSEMBLY__ macro is now deprecated in favor of __ASSEMBLER__.

All common C compilers predefine a macro called __ASSEMBLER__ when
preprocessing a .S file. There is no reason for TF-A to define it's own
__ASSEMBLY__ macro for this purpose instead. To unify code with the
export headers (which use __ASSEMBLER__ to avoid one extra dependency),
let's deprecate __ASSEMBLY__ and switch the code base over to the
predefined standard.

Change-Id: Id7d0ec8cf330195da80499c68562b65cb5ab7417
Signed-off-by: Julius Werner <jwerner@chromium.org>
2019-08-01 13:14:12 -07:00

34 lines
824 B
C

/*
* Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef STM32_CONSOLE_H
#define STM32_CONSOLE_H
#include <drivers/console.h>
#define CONSOLE_T_STM32_BASE CONSOLE_T_DRVDATA
#ifndef __ASSEMBLER__
#include <stdint.h>
struct console_stm32 {
console_t console;
uintptr_t base;
};
/*
* Initialize a new STM32 console instance and register it with the console
* framework. The |console| pointer must point to storage that will be valid
* for the lifetime of the console, such as a global or static local variable.
* Its contents will be reinitialized from scratch.
*/
int console_stm32_register(uintptr_t baseaddr, uint32_t clock, uint32_t baud,
struct console_stm32 *console);
#endif /*__ASSEMBLER__*/
#endif /* STM32_CONSOLE_H */