dm: gpio: hi6220: Add a hi6220 GPIO driver model driver.

[karo-tx-uboot.git] / include / cli.h

diff --git a/include/cli.h b/include/cli.h
index 0075bd44c94ada12471743d3a3b8270ed836ad14..6da7a4afdb1199dee24be9aa343c5a4a94b14c44 100644 (file)
--- a/include/cli.h
+++ b/include/cli.h
@@ -14,7 +14,7 @@
  * This will return if we get a timeout waiting for a command. See
  * CONFIG_BOOT_RETRY_TIME.
  */
-void cli_loop(void);
+void cli_simple_loop(void);
 
 /**
  * cli_simple_run_command() - Execute a command with the simple CLI
@@ -30,6 +30,14 @@ void cli_loop(void);
  */
 int cli_simple_run_command(const char *cmd, int flag);
 
+/**
+ * cli_simple_process_macros() - Expand $() and ${} format env. variables
+ *
+ * @param input                Input string possible containing $() / ${} vars
+ * @param output       Output string with $() / ${} vars expanded
+ */
+void cli_simple_process_macros(const char *input, char *output);
+
 /**
  * cli_simple_run_command_list() - Execute a list of command
  *
@@ -53,7 +61,7 @@ int cli_simple_run_command_list(char *cmd, int flag);
  * @prompt: Prompt to display
  * @return command line length excluding terminator, or -ve on error
  */
-int readline(const char *const prompt);
+int cli_readline(const char *const prompt);
 
 /**
  * readline_into_buffer() - read a line into a buffer
@@ -78,7 +86,8 @@ int readline(const char *const prompt);
  * parameter), then -2 is returned. If a break is detected (Ctrl-C) then
  * -1 is returned.
  */
-int readline_into_buffer(const char *const prompt, char *buffer, int timeout);
+int cli_readline_into_buffer(const char *const prompt, char *buffer,
+                               int timeout);
 
 /**
  * parse_line() - split a command line down into separate arguments
@@ -97,6 +106,52 @@ int readline_into_buffer(const char *const prompt, char *buffer, int timeout);
  * @args:      Array to hold arguments
  * @return number of arguments
  */
-int parse_line(char *line, char *argv[]);
+int cli_simple_parse_line(char *line, char *argv[]);
+
+#ifdef CONFIG_OF_CONTROL
+/**
+ * cli_process_fdt() - process the boot command from the FDT
+ *
+ * If bootcmmd is defined in the /config node of the FDT, we use that
+ * as the boot command. Further, if bootsecure is set to 1 (in the same
+ * node) then we return true, indicating that the command should be executed
+ * as securely as possible, avoiding the CLI parser.
+ *
+ * @cmdp:      On entry, the command that will be executed if the FDT does
+ *             not have a command. Returns the command to execute after
+ *             checking the FDT.
+ * @return true to execute securely, else false
+ */
+bool cli_process_fdt(const char **cmdp);
+
+/** cli_secure_boot_cmd() - execute a command as securely as possible
+ *
+ * This avoids using the parser, thus executing the command with the
+ * smallest amount of code. Parameters are not supported.
+ */
+void cli_secure_boot_cmd(const char *cmd);
+#else
+static inline bool cli_process_fdt(const char **cmdp)
+{
+       return false;
+}
+
+static inline void cli_secure_boot_cmd(const char *cmd)
+{
+}
+#endif /* CONFIG_OF_CONTROL */
+
+/**
+ * Go into the command loop
+ *
+ * This will return if we get a timeout waiting for a command, but only for
+ * the simple parser (not hush). See CONFIG_BOOT_RETRY_TIME.
+ */
+void cli_loop(void);
+
+/** Set up the command line interpreter ready for action */
+void cli_init(void);
+
+#define endtick(seconds) (get_ticks() + (uint64_t)(seconds) * get_tbclk())
 
 #endif