1d4abc757SPeter Tyser /* 2d4abc757SPeter Tyser * (C) Copyright 2007 Semihalf 3d4abc757SPeter Tyser * 4d4abc757SPeter Tyser * Written by: Rafal Jaworowski <raj@semihalf.com> 5d4abc757SPeter Tyser * 6d4abc757SPeter Tyser * See file CREDITS for list of people who contributed to this 7d4abc757SPeter Tyser * project. 8d4abc757SPeter Tyser * 9d4abc757SPeter Tyser * This program is free software; you can redistribute it and/or 10d4abc757SPeter Tyser * modify it under the terms of the GNU General Public License as 11d4abc757SPeter Tyser * published by the Free Software Foundation; either version 2 of 12d4abc757SPeter Tyser * the License, or (at your option) any later version. 13d4abc757SPeter Tyser * 14d4abc757SPeter Tyser * This program is distributed in the hope that it will be useful, 15d4abc757SPeter Tyser * but WITHOUT ANY WARRANTY; without even the implied warranty of 16d4abc757SPeter Tyser * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17d4abc757SPeter Tyser * GNU General Public License for more details. 18d4abc757SPeter Tyser * 19d4abc757SPeter Tyser * You should have received a copy of the GNU General Public License 20d4abc757SPeter Tyser * along with this program; if not, write to the Free Software 21d4abc757SPeter Tyser * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 22d4abc757SPeter Tyser * MA 02111-1307 USA 23d4abc757SPeter Tyser * 24d4abc757SPeter Tyser */ 25d4abc757SPeter Tyser 26d4abc757SPeter Tyser /* 27d4abc757SPeter Tyser * This is the header file for conveniency wrapper routines (API glue) 28d4abc757SPeter Tyser */ 29d4abc757SPeter Tyser 30d4abc757SPeter Tyser #ifndef _API_GLUE_H_ 31d4abc757SPeter Tyser #define _API_GLUE_H_ 32d4abc757SPeter Tyser 33d4abc757SPeter Tyser #define API_SEARCH_LEN (3 * 1024 * 1024) /* 3MB search range */ 34d4abc757SPeter Tyser 35d4abc757SPeter Tyser #define UB_MAX_MR 5 /* max mem regions number */ 36d4abc757SPeter Tyser #define UB_MAX_DEV 6 /* max devices number */ 37d4abc757SPeter Tyser 38d4abc757SPeter Tyser extern void *syscall_ptr; 39d4abc757SPeter Tyser extern uint32_t search_hint; 40d4abc757SPeter Tyser 41d4abc757SPeter Tyser int syscall(int, int *, ...); 42d4abc757SPeter Tyser int api_search_sig(struct api_signature **sig); 43d4abc757SPeter Tyser 44d4abc757SPeter Tyser /* 45d4abc757SPeter Tyser * The ub_ library calls are part of the application, not U-Boot code! They 46d4abc757SPeter Tyser * are front-end wrappers that are used by the consumer application: they 47d4abc757SPeter Tyser * prepare arguments for particular syscall and jump to the low level 48d4abc757SPeter Tyser * syscall() 49d4abc757SPeter Tyser */ 50d4abc757SPeter Tyser 51d4abc757SPeter Tyser /* console */ 52d4abc757SPeter Tyser int ub_getc(void); 53d4abc757SPeter Tyser int ub_tstc(void); 54d4abc757SPeter Tyser void ub_putc(char c); 55d4abc757SPeter Tyser void ub_puts(const char *s); 56d4abc757SPeter Tyser 57d4abc757SPeter Tyser /* system */ 58d4abc757SPeter Tyser void ub_reset(void); 59d4abc757SPeter Tyser struct sys_info * ub_get_sys_info(void); 60d4abc757SPeter Tyser 61d4abc757SPeter Tyser /* time */ 62d4abc757SPeter Tyser void ub_udelay(unsigned long); 63d4abc757SPeter Tyser unsigned long ub_get_timer(unsigned long); 64d4abc757SPeter Tyser 65d4abc757SPeter Tyser /* env vars */ 66d4abc757SPeter Tyser char * ub_env_get(const char *name); 67d4abc757SPeter Tyser void ub_env_set(const char *name, char *value); 68d4abc757SPeter Tyser const char * ub_env_enum(const char *last); 69d4abc757SPeter Tyser 70d4abc757SPeter Tyser /* devices */ 71d4abc757SPeter Tyser int ub_dev_enum(void); 72d4abc757SPeter Tyser int ub_dev_open(int handle); 73d4abc757SPeter Tyser int ub_dev_close(int handle); 74d4abc757SPeter Tyser int ub_dev_read(int handle, void *buf, lbasize_t len, 75d4abc757SPeter Tyser lbastart_t start, lbasize_t *rlen); 76d4abc757SPeter Tyser int ub_dev_send(int handle, void *buf, int len); 77d4abc757SPeter Tyser int ub_dev_recv(int handle, void *buf, int len, int *rlen); 78d4abc757SPeter Tyser struct device_info * ub_dev_get(int); 79d4abc757SPeter Tyser 80*a2a5729fSChe-Liang Chiou /* display */ 81*a2a5729fSChe-Liang Chiou int ub_display_get_info(int type, struct display_info *di); 82*a2a5729fSChe-Liang Chiou int ub_display_draw_bitmap(ulong bitmap, int x, int y); 83*a2a5729fSChe-Liang Chiou void ub_display_clear(void); 84*a2a5729fSChe-Liang Chiou 85d4abc757SPeter Tyser #endif /* _API_GLUE_H_ */ 86