1/*- 2 * Copyright (c) 2008 Semihalf, Rafal Jaworowski <raj@semihalf.com> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27/* 28 * This is the header file for conveniency wrapper routines (API glue) 29 */ 30 31#ifndef _API_GLUE_H_ 32#define _API_GLUE_H_ 33 34#include "api_public.h" 35 36/* 37 * Mask used to align the start address for API signature search to 1MiB 38 */ 39#define API_SIG_SEARCH_MASK ~0x000fffff 40 41/* 42 * Search for the API signature within 3MiB of the 1MiB-aligned address that 43 * U-Boot has hinted us. 44 */ 45#define API_SIG_SEARCH_LEN 0x00300000 46 47int syscall(int, int *, ...); 48extern void *syscall_ptr; 49 50int api_parse_cmdline_sig(int argc, char **argv, struct api_signature **sig); 51int api_search_sig(struct api_signature **sig); 52 53#define UB_MAX_MR 16 /* max mem regions number */ 54#define UB_MAX_DEV 6 /* max devices number */ 55 56/* 57 * The ub_ library calls are part of the application, not U-Boot code! They 58 * are front-end wrappers that are used by the consumer application: they 59 * prepare arguments for particular syscall and jump to the low level 60 * syscall() 61 */ 62 63/* console */ 64int ub_getc(void); 65int ub_tstc(void); 66void ub_putc(char); 67void ub_puts(const char *); 68 69/* system */ 70void ub_reset(void) __dead2; 71struct sys_info *ub_get_sys_info(void); 72 73/* time */ 74void ub_udelay(unsigned long); 75unsigned long ub_get_timer(unsigned long); 76 77/* env vars */ 78char *ub_env_get(const char *); 79void ub_env_set(const char *, char *); 80const char *ub_env_enum(const char *); 81 82/* devices */ 83int ub_dev_enum(void); 84int ub_dev_open(int); 85int ub_dev_close(int); 86int ub_dev_read(int, void *, lbasize_t, lbastart_t, lbasize_t *); 87int ub_dev_send(int, void *, int); 88int ub_dev_recv(int, void *, int, int *); 89struct device_info *ub_dev_get(int); 90 91void ub_dump_di(int); 92void ub_dump_si(struct sys_info *); 93char *ub_mem_type(int); 94char *ub_stor_type(int); 95 96#endif /* _API_GLUE_H_ */ 97