void default_serial_puts(const char *s);
extern struct serial_device serial_smc_device;
+extern struct serial_device serial_smh_device;
extern struct serial_device serial_scc_device;
extern struct serial_device *default_serial_console(void);
#if defined(CONFIG_MPC83xx) || defined(CONFIG_MPC85xx) || \
defined(CONFIG_MPC86xx) || \
- defined(CONFIG_TEGRA) || defined(CONFIG_SYS_COREBOOT) || \
+ defined(CONFIG_ARCH_TEGRA) || defined(CONFIG_SYS_COREBOOT) || \
defined(CONFIG_MICROBLAZE)
extern struct serial_device serial0_device;
extern struct serial_device serial1_device;
extern struct serial_device eserial6_device;
extern void serial_register(struct serial_device *);
-extern void serial_initialize(void);
extern void serial_stdio_init(void);
extern int serial_assign(const char *name);
extern void serial_reinit_all(void);
+int serial_initialize(void);
/* For usbtty */
#ifdef CONFIG_USB_TTY
* @reg_width: size (in bytes) of the IO accesses to the registers
* @reg_offset: offset to apply to the @addr from the start of the registers
* @reg_shift: quantity to shift the register offsets by
+ * @clock: UART base clock speed in Hz
* @baudrate: baud rate
*/
struct serial_device_info {
u8 reg_width;
u8 reg_offset;
u8 reg_shift;
+ unsigned int clock;
unsigned int baudrate;
};
#define SERIAL_DEFAULT_ADDRESS 0xBADACCE5
+#define SERIAL_DEFAULT_CLOCK (16 * 115200)
/**
* struct struct dm_serial_ops - Driver model serial operations
*/
int (*putc)(struct udevice *dev, const char ch);
/**
+ * puts() - Write a string
+ *
+ * This writes a string. This function should be implemented only if
+ * writing multiple characters at once is more performant than just
+ * calling putc() in a loop.
+ *
+ * If the whole string cannot be written at once, then this function
+ * should return the number of characters written. Returning a negative
+ * error code implies that no characters were written. If this function
+ * returns 0, then it will be called again with the same arguments.
+ *
+ * @dev: Device pointer
+ * @s: The string to write
+ * @len: The length of the string to write.
+ * @return The number of characters written on success, or -ve on error
+ */
+ ssize_t (*puts)(struct udevice *dev, const char *s, size_t len);
+ /**
* pending() - Check if input/output characters are waiting
*
* This can be used to return an indication of the number of waiting
*
* @dev: Device pointer
* @serial_config: Returns config information (see SERIAL_... above)
- * @return 0 if OK, -ve on error
+ * Return: 0 if OK, -ve on error
*/
int serial_getconfig(struct udevice *dev, uint *config);
*
* @dev: Device pointer
* @serial_config: number of bits, parity and number of stopbits to use
- * @return 0 if OK, -ve on error
+ * Return: 0 if OK, -ve on error
*/
int serial_setconfig(struct udevice *dev, uint config);
*
* @dev: Device pointer
* @info: struct serial_device_info to fill
- * @return 0 if OK, -ve on error
+ * Return: 0 if OK, -ve on error
*/
int serial_getinfo(struct udevice *dev, struct serial_device_info *info);
* The total size of the output must be less than CONFIG_SYS_PBSIZE.
*
* @fmt: Printf format string, followed by format arguments
- * @return number of characters written
+ * Return: number of characters written
*/
int serial_printf(const char *fmt, ...)
__attribute__ ((format (__printf__, 1, 2)));
void serial_putc(const char ch);
void serial_putc_raw(const char ch);
void serial_puts(const char *str);
+#if defined(CONFIG_CONSOLE_FLUSH_SUPPORT) && CONFIG_IS_ENABLED(DM_SERIAL)
+void serial_flush(void);
+#else
+static inline void serial_flush(void) {}
+#endif
int serial_getc(void);
int serial_tstc(void);