src/include/console/cbmem_console.h

   1 /*
   2  * This file is part of the coreboot project.
   3  *
   4  * Copyright (C) 2011 The ChromiumOS Authors.  All rights reserved.
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; version 2 of the License.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  */
  15 #ifndef _CONSOLE_CBMEM_CONSOLE_H_
  16 #define _CONSOLE_CBMEM_CONSOLE_H_
  17
  18 #include <rules.h>
  19 #include <stdint.h>
  20
  21 void cbmemc_init(void);
  22 void cbmemc_tx_byte(unsigned char data);
  23
  24 #define __CBMEM_CONSOLE_ENABLE__        CONFIG_CONSOLE_CBMEM && \
  25         (ENV_RAMSTAGE || ENV_VERSTAGE || \
  26                 (IS_ENABLED(CONFIG_EARLY_CBMEM_INIT) && \
  27                  (ENV_ROMSTAGE || (ENV_BOOTBLOCK && CONFIG_BOOTBLOCK_CONSOLE)))\
  28         )
  29
  30 #if __CBMEM_CONSOLE_ENABLE__
  31 static inline void __cbmemc_init(void)  { cbmemc_init(); }
  32 static inline void __cbmemc_tx_byte(u8 data)    { cbmemc_tx_byte(data); }
  33 #else
  34 static inline void __cbmemc_init(void)  {}
  35 static inline void __cbmemc_tx_byte(u8 data)    {}
  36 #endif
  37
  38 void cbmem_dump_console(void);
  39 #endif