1  /* SPDX-License-Identifier: GPL-2.0-only */
 2  #ifndef _CONSOLE_CBMEM_CONSOLE_H_
 3  #define _CONSOLE_CBMEM_CONSOLE_H_
 4  
 5  #include <stdint.h>
 6  #include <stddef.h>
 7  
 8  void cbmemc_init(void);
 9  void cbmemc_tx_byte(unsigned char data);
10  
11  #define __CBMEM_CONSOLE_ENABLE__	(CONFIG(CONSOLE_CBMEM) && \
12  	(ENV_RAMSTAGE || ENV_SEPARATE_VERSTAGE || ENV_POSTCAR  || \
13  	 ENV_SEPARATE_ROMSTAGE || (ENV_BOOTBLOCK && CONFIG(BOOTBLOCK_CONSOLE)) || \
14  	 (ENV_SMM && CONFIG(DEBUG_SMI))))
15  
16  #if __CBMEM_CONSOLE_ENABLE__
17  static inline void __cbmemc_init(void)	{ cbmemc_init(); }
18  static inline void __cbmemc_tx_byte(u8 data)	{ cbmemc_tx_byte(data); }
19  #else
20  static inline void __cbmemc_init(void)	{}
21  static inline void __cbmemc_tx_byte(u8 data)	{}
22  #endif
23  
24  /*
25   * Copy an external cbmem_console into the active cbmem_console.
26   */
27  void cbmemc_copy_in(void *buffer, size_t size);
28  
29  void cbmem_dump_console_to_uart(void);
30  void cbmem_dump_console(void);
31  #endif
32  
33  /* Retrieves the location of the CBMEM Console buffer in SMM mode */
34  void smm_get_cbmemc_buffer(void **buffer_out, size_t *size_out);