| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #ifndef CONSOLE_CONSOLE_H_ |
| #define CONSOLE_CONSOLE_H_ |
| |
| #include <stdint.h> |
| #include <arch/cpu.h> |
| #include <console/post_codes.h> |
| #include <console/vtxprintf.h> |
| |
| /* console.h is supposed to provide the log levels defined in here: */ |
| #include <commonlib/loglevel.h> |
| |
| #define RAM_DEBUG (CONFIG(DEBUG_RAM_SETUP) ? BIOS_DEBUG : BIOS_NEVER) |
| #define RAM_SPEW (CONFIG(DEBUG_RAM_SETUP) ? BIOS_SPEW : BIOS_NEVER) |
| |
| void post_code(u8 value); |
| void mainboard_post(u8 value); |
| void arch_post_code(u8 value); |
| |
| void __noreturn die(const char *fmt, ...); |
| #define die_with_post_code(value, fmt, ...) \ |
| do { post_code(value); die(fmt, ##__VA_ARGS__); } while (0) |
| |
| /* |
| * This function is weak and can be overridden to provide additional |
| * feedback to the user. Possible use case: Play a beep. |
| */ |
| void die_notify(void); |
| |
| #if CONFIG(CONSOLE_OVERRIDE_LOGLEVEL) |
| /* |
| * This function should be implemented at mainboard level. |
| * The returned value will _replace_ the loglevel value; |
| */ |
| int get_console_loglevel(void); |
| #else |
| static inline int get_console_loglevel(void) |
| { |
| return CONFIG_DEFAULT_CONSOLE_LOGLEVEL; |
| } |
| #endif |
| |
| #define __CONSOLE_ENABLE__ \ |
| ((ENV_BOOTBLOCK && CONFIG(BOOTBLOCK_CONSOLE)) || \ |
| (ENV_POSTCAR && CONFIG(POSTCAR_CONSOLE)) || \ |
| ENV_SEPARATE_VERSTAGE || ENV_ROMSTAGE || ENV_RAMSTAGE || \ |
| ENV_LIBAGESA || (ENV_SMM && CONFIG(DEBUG_SMI))) |
| |
| #if __CONSOLE_ENABLE__ |
| asmlinkage void console_init(void); |
| int console_log_level(int msg_level); |
| void do_putchar(unsigned char byte); |
| |
| /* Return number of microseconds elapsed from start of stage or the previous |
| get_and_reset() call. */ |
| long console_time_get_and_reset(void); |
| void console_time_report(void); |
| |
| #define printk(LEVEL, fmt, args...) do_printk(LEVEL, fmt, ##args) |
| #define vprintk(LEVEL, fmt, args) do_vprintk(LEVEL, fmt, args) |
| |
| enum { CONSOLE_LOG_NONE = 0, CONSOLE_LOG_FAST, CONSOLE_LOG_ALL }; |
| #else |
| static inline void console_init(void) {} |
| static inline int console_log_level(int msg_level) { return 0; } |
| static inline void printk(int LEVEL, const char *fmt, ...) {} |
| static inline void vprintk(int LEVEL, const char *fmt, va_list args) {} |
| static inline void do_putchar(unsigned char byte) {} |
| static inline long console_time_get_and_reset(void) { return 0; } |
| static inline void console_time_report(void) {} |
| #endif |
| |
| int do_printk(int msg_level, const char *fmt, ...) |
| __attribute__((format(printf, 2, 3))); |
| |
| int do_vprintk(int msg_level, const char *fmt, va_list args); |
| |
| #endif /* CONSOLE_CONSOLE_H_ */ |