X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=include%2Fstdio_dev.h;h=3164fa2a557960482b0fd5d4a4ba5e2ba08f5318;hb=d884c58f0c7b997fd7f04e360d86717e75de74b1;hp=a7d0825c7e52fe86c5d6c9d94d7283b6d427b755;hpb=772e173802627a1917a3f5878ad4b9b920089a33;p=u-boot diff --git a/include/stdio_dev.h b/include/stdio_dev.h index a7d0825c7e..3164fa2a55 100644 --- a/include/stdio_dev.h +++ b/include/stdio_dev.h @@ -16,14 +16,13 @@ #define DEV_FLAGS_INPUT 0x00000001 /* Device can be used as input console */ #define DEV_FLAGS_OUTPUT 0x00000002 /* Device can be used as output console */ -#define DEV_FLAGS_SYSTEM 0x80000000 /* Device is a system device */ -#define DEV_EXT_VIDEO 0x00000001 /* Video extensions supported */ +#define DEV_FLAGS_DM 0x00000004 /* Device priv is a struct udevice * */ /* Device information */ struct stdio_dev { int flags; /* Device flags: input/output/system */ int ext; /* Supported extensions */ - char name[16]; /* Device name */ + char name[32]; /* Device name */ /* GENERAL functions */ @@ -78,11 +77,33 @@ extern char *stdio_names[MAX_FILES]; */ int stdio_register (struct stdio_dev * dev); int stdio_register_dev(struct stdio_dev *dev, struct stdio_dev **devp); -int stdio_init (void); + +/** + * stdio_init_tables() - set up stdio tables ready for devices + * + * This does not add any devices, but just prepares stdio for use. + */ +int stdio_init_tables(void); + +/** + * stdio_add_devices() - Add stdio devices to the table + * + * This makes calls to all the various subsystems that use stdio, to make + * them register with stdio. + */ +int stdio_add_devices(void); + +/** + * stdio_init() - Sets up stdio ready for use + * + * This calls stdio_init_tables() and stdio_add_devices() + */ +int stdio_init(void); + void stdio_print_current_devices(void); -#ifdef CONFIG_SYS_STDIO_DEREGISTER -int stdio_deregister(const char *devname); -int stdio_deregister_dev(struct stdio_dev *dev); +#if CONFIG_IS_ENABLED(SYS_STDIO_DEREGISTER) +int stdio_deregister(const char *devname, int force); +int stdio_deregister_dev(struct stdio_dev *dev, int force); #endif struct list_head* stdio_get_list(void); struct stdio_dev* stdio_get_by_name(const char* name);