X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=include%2Fstdio_dev.h;h=24da23fe501196d650ff71d5062d3528ce362160;hb=41ba57d0c7968506ddcc71604bd39131acf6ee23;hp=932d093345e59ade1c175b13fe677dfdcee935dc;hpb=2c601c7208713ba9b2158c57adcf515f4bdbc212;p=karo-tx-uboot.git diff --git a/include/stdio_dev.h b/include/stdio_dev.h index 932d093345..24da23fe50 100644 --- a/include/stdio_dev.h +++ b/include/stdio_dev.h @@ -2,23 +2,7 @@ * (C) Copyright 2000 * Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio@tin.it * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA + * SPDX-License-Identifier: GPL-2.0+ */ #ifndef _STDIO_DEV_H_ @@ -43,18 +27,21 @@ struct stdio_dev { /* GENERAL functions */ - int (*start) (void); /* To start the device */ - int (*stop) (void); /* To stop the device */ + int (*start)(struct stdio_dev *dev); /* To start the device */ + int (*stop)(struct stdio_dev *dev); /* To stop the device */ /* OUTPUT functions */ - void (*putc) (const char c); /* To put a char */ - void (*puts) (const char *s); /* To put a string (accelerator) */ + /* To put a char */ + void (*putc)(struct stdio_dev *dev, const char c); + /* To put a string (accelerator) */ + void (*puts)(struct stdio_dev *dev, const char *s); /* INPUT functions */ - int (*tstc) (void); /* To test if a char is ready... */ - int (*getc) (void); /* To get that char */ + /* To test if a char is ready... */ + int (*tstc)(struct stdio_dev *dev); + int (*getc)(struct stdio_dev *dev); /* To get that char */ /* Other functions */ @@ -90,18 +77,39 @@ extern char *stdio_names[MAX_FILES]; * PROTOTYPES */ int stdio_register (struct stdio_dev * dev); -int stdio_init (void); +int stdio_register_dev(struct stdio_dev *dev, struct stdio_dev **devp); + +/** + * 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(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); struct stdio_dev* stdio_clone(struct stdio_dev *dev); -#ifdef CONFIG_ARM_DCC_MULTI -int drv_arm_dcc_init(void); -#endif #ifdef CONFIG_LCD int drv_lcd_init (void); #endif