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lib: sbi: Simplify console platform operations

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Instead of having console_putc() and console_getc() callbacks in
platform operations, it will be much simpler for console driver to
directly register these operations as device to the sbi_console
implementation.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Xiang W <wxjstz@126.com>
This commit is contained in:
Anup Patel
2021-04-21 18:03:50 +05:30
committed by Anup Patel
parent a3689db92a
commit 068ca086af
25 changed files with 96 additions and 134 deletions
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15
include/sbi/sbi_console.h
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@@ -12,6 +12,17 @@
#include <sbi/sbi_types.h>
struct sbi_console_device {
/** Name of the console device */
char name[32];
/** Write a character to the console output */
void (*console_putc)(char ch);
/** Read a character from the console input */
int (*console_getc)(void);
};
#define __printf(a, b) __attribute__((format(printf, a, b)))
bool sbi_isprintable(char ch);
@@ -32,6 +43,10 @@ int __printf(1, 2) sbi_printf(const char *format, ...);
int __printf(1, 2) sbi_dprintf(const char *format, ...);
const struct sbi_console_device *sbi_console_get_device(void);
void sbi_console_set_device(const struct sbi_console_device *dev);
struct sbi_scratch;
int sbi_console_init(struct sbi_scratch *scratch);