mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-15 15:53:02 +00:00
cfc402db39
Add a command to read edit settings from CMOS RAM, using the cedit definition to indicate which registers and bits are used. Signed-off-by: Simon Glass <sjg@chromium.org>
125 lines
3.2 KiB
C
125 lines
3.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
|
|
/*
|
|
* Copyright 2023 Google LLC
|
|
* Written by Simon Glass <sjg@chromium.org>
|
|
*/
|
|
|
|
#ifndef __CEDIT_H
|
|
#define __CEDIT_H
|
|
|
|
#include <dm/ofnode_decl.h>
|
|
|
|
struct abuf;
|
|
struct expo;
|
|
struct scene;
|
|
struct video_priv;
|
|
|
|
enum {
|
|
/* size increment for writing FDT */
|
|
CEDIT_SIZE_INC = 1024,
|
|
};
|
|
|
|
/* Name of the cedit node in the devicetree */
|
|
#define CEDIT_NODE_NAME "cedit-values"
|
|
|
|
extern struct expo *cur_exp;
|
|
|
|
/**
|
|
* cedit_arange() - Arrange objects in a configuration-editor scene
|
|
*
|
|
* @exp: Expo to update
|
|
* @vid_priv: Private info of the video device
|
|
* @scene_id: scene ID to arrange
|
|
* Returns: 0 if OK, -ve on error
|
|
*/
|
|
int cedit_arange(struct expo *exp, struct video_priv *vid_priv, uint scene_id);
|
|
|
|
/**
|
|
* cedit_run() - Run a configuration editor
|
|
*
|
|
* This accepts input until the user quits with Escape
|
|
*
|
|
* @exp: Expo to use
|
|
* Returns: 0 if OK, -ve on error
|
|
*/
|
|
int cedit_run(struct expo *exp);
|
|
|
|
/**
|
|
* cedit_prepare() - Prepare to run a cedit
|
|
*
|
|
* Set up the video device, select the first scene and highlight the first item.
|
|
* This ensures that all menus have a selected item.
|
|
*
|
|
* @exp: Expo to use
|
|
* @vid_privp: Set to private data for the video device
|
|
* @scnp: Set to the first scene
|
|
* Return: scene ID of first scene if OK, -ve on error
|
|
*/
|
|
int cedit_prepare(struct expo *exp, struct video_priv **vid_privp,
|
|
struct scene **scnp);
|
|
|
|
/**
|
|
* cedit_write_settings() - Write settings in FDT format
|
|
*
|
|
* Sets up an FDT with the settings
|
|
*
|
|
* @exp: Expo to write settings from
|
|
* @buf: Returns abuf containing the settings FDT (inited by this function)
|
|
* Return: 0 if OK, -ve on error
|
|
*/
|
|
int cedit_write_settings(struct expo *exp, struct abuf *buf);
|
|
|
|
/**
|
|
* cedit_read_settings() - Read settings in FDT format
|
|
*
|
|
* Read an FDT with the settings
|
|
*
|
|
* @exp: Expo to read settings into
|
|
* @tree: Tree to read from
|
|
* Return: 0 if OK, -ve on error
|
|
*/
|
|
int cedit_read_settings(struct expo *exp, oftree tree);
|
|
|
|
/**
|
|
* cedit_write_settings_env() - Write settings to envrionment variables
|
|
*
|
|
* @exp: Expo to write settings from
|
|
* @verbose: true to print each var as it is set
|
|
* Return: 0 if OK, -ve on error
|
|
*/
|
|
int cedit_write_settings_env(struct expo *exp, bool verbose);
|
|
|
|
/*
|
|
* cedit_read_settings_env() - Read settings from the environment
|
|
*
|
|
* @exp: Expo to read settings into
|
|
* @verbose: true to print each var before it is read
|
|
*/
|
|
int cedit_read_settings_env(struct expo *exp, bool verbose);
|
|
|
|
/**
|
|
* cedit_write_settings_cmos() - Write settings to CMOS RAM
|
|
*
|
|
* Write settings to the defined places in CMOS RAM
|
|
*
|
|
* @exp: Expo to write settings from
|
|
* @dev: UCLASS_RTC device containing space for this information
|
|
* Returns 0 if OK, -ve on error
|
|
* @verbose: true to print a summary at the end
|
|
*/
|
|
int cedit_write_settings_cmos(struct expo *exp, struct udevice *dev,
|
|
bool verbose);
|
|
|
|
/**
|
|
* cedit_read_settings_cmos() - Read settings from CMOS RAM
|
|
*
|
|
* Read settings from the defined places in CMO RAM
|
|
*
|
|
* @exp: Expo to read settings into
|
|
* @dev: RTC device to read settings from
|
|
* @verbose: true to print a summary at the end
|
|
*/
|
|
int cedit_read_settings_cmos(struct expo *exp, struct udevice *dev,
|
|
bool verbose);
|
|
|
|
#endif /* __CEDIT_H */
|