cmd: add generic Tizen Download (NFS & USB) command

[platform/kernel/u-boot.git] / include / serial.h

diff --git a/include/serial.h b/include/serial.h
index c1368c6..8c2e7ad 100644 (file)
--- a/include/serial.h
+++ b/include/serial.h
@@ -23,12 +23,13 @@ struct serial_device {
 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;
@@ -42,26 +43,28 @@ extern struct serial_device eserial5_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
 
-extern int usbtty_getc(void);
-extern void usbtty_putc(const char c);
-extern void usbtty_puts(const char *str);
-extern int usbtty_tstc(void);
+struct stdio_dev;
+
+int usbtty_getc(struct stdio_dev *dev);
+void usbtty_putc(struct stdio_dev *dev, const char c);
+void usbtty_puts(struct stdio_dev *dev, const char *str);
+int usbtty_tstc(struct stdio_dev *dev);
 
 #else
 
 /* stubs */
-#define usbtty_getc() 0
-#define usbtty_putc(a)
-#define usbtty_puts(a)
-#define usbtty_tstc() 0
+#define usbtty_getc(dev) 0
+#define usbtty_putc(dev, a)
+#define usbtty_puts(dev, a)
+#define usbtty_tstc(dev) 0
 
 #endif /* CONFIG_USB_TTY */
 
@@ -137,6 +140,7 @@ enum adr_space_type {
  * @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 {
@@ -146,10 +150,12 @@ 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
@@ -190,6 +196,24 @@ struct dm_serial_ops {
         */
        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
@@ -288,7 +312,7 @@ struct serial_dev_priv {
  *
  * @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);
 
@@ -300,7 +324,7 @@ 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);
 
@@ -309,7 +333,7 @@ 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);
 
@@ -322,4 +346,23 @@ void pl01x_serial_initialize(void);
 void pxa_serial_initialize(void);
 void sh_serial_initialize(void);
 
+/**
+ * serial_printf() - Write a formatted string to the serial console
+ *
+ * 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
+ */
+int serial_printf(const char *fmt, ...)
+               __attribute__ ((format (__printf__, 1, 2)));
+
+int serial_init(void);
+void serial_setbrg(void);
+void serial_putc(const char ch);
+void serial_putc_raw(const char ch);
+void serial_puts(const char *str);
+int serial_getc(void);
+int serial_tstc(void);
+
 #endif