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