/* * (C) Copyright 2007 Semihalf * * Written by: Rafal Jaworowski <raj@semihalf.com> * * 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 * */ /* * This is the header file for conveniency wrapper routines (API glue) */ #ifndef _API_GLUE_H_ #define _API_GLUE_H_ #define API_SEARCH_START (255 * 1024 * 1024) /* start at 1MB below top RAM */ #define API_SEARCH_END (256 * 1024 * 1024 - 1) /* ...and search to the end */ int syscall(int, int *, ...); void * syscall_ptr; int api_search_sig(struct api_signature **sig); /* * ub_ library calls are part of the application, not U-Boot code! They are * front-end wrappers that are used by the consumer application: they prepare * arguments for particular syscall and jump to the low level syscall() */ /* console */ int ub_getc(void); int ub_tstc(void); void ub_putc(char c); void ub_puts(const char *s); /* system */ void ub_reset(void); struct sys_info * ub_get_sys_info(void); /* time */ void ub_udelay(unsigned long); unsigned long ub_get_timer(unsigned long); /* env vars */ char * ub_env_get(const char *name); void ub_env_set(const char *name, char *value); const char * ub_env_enum(const char *last); /* devices */ int ub_dev_enum(void); int ub_dev_open(int handle); int ub_dev_close(int handle); int ub_dev_read(int handle, void *buf, lbasize_t len, lbastart_t start); int ub_dev_send(int handle, void *buf, int len); int ub_dev_recv(int handle, void *buf, int len); struct device_info * ub_dev_get(int); #endif /* _API_GLUE_H_ */