1176481Smarcel/*- 2176481Smarcel * Copyright (c) 2008 Semihalf, Rafal Jaworowski <raj@semihalf.com> 3176481Smarcel * All rights reserved. 4176481Smarcel * 5176481Smarcel * Redistribution and use in source and binary forms, with or without 6176481Smarcel * modification, are permitted provided that the following conditions 7176481Smarcel * are met: 8176481Smarcel * 1. Redistributions of source code must retain the above copyright 9176481Smarcel * notice, this list of conditions and the following disclaimer. 10176481Smarcel * 2. Redistributions in binary form must reproduce the above copyright 11176481Smarcel * notice, this list of conditions and the following disclaimer in the 12176481Smarcel * documentation and/or other materials provided with the distribution. 13176481Smarcel * 14176481Smarcel * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15176481Smarcel * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16176481Smarcel * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17176481Smarcel * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18176481Smarcel * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19176481Smarcel * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20176481Smarcel * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21176481Smarcel * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22176481Smarcel * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23176481Smarcel * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24176481Smarcel * SUCH DAMAGE. 25176481Smarcel * 26176481Smarcel * $FreeBSD: releng/11.0/sys/boot/uboot/lib/glue.h 296564 2016-03-09 11:45:48Z sgalabov $ 27176481Smarcel */ 28176481Smarcel 29176481Smarcel/* 30176481Smarcel * This is the header file for conveniency wrapper routines (API glue) 31176481Smarcel */ 32176481Smarcel 33176481Smarcel#ifndef _API_GLUE_H_ 34176481Smarcel#define _API_GLUE_H_ 35176481Smarcel 36182723Sraj#include "api_public.h" 37182723Sraj 38296182Ssgalabov/* 39296182Ssgalabov * Mask used to align the start address for API signature search to 1MiB 40296182Ssgalabov */ 41296182Ssgalabov#define API_SIG_SEARCH_MASK ~0x000fffff 42296182Ssgalabov 43296182Ssgalabov#ifdef __mips__ 44296182Ssgalabov/* 45296182Ssgalabov * On MIPS, U-Boot passes us a hint address, which is very close to the end of 46296182Ssgalabov * RAM (less than 1MiB), so searching for the API signature within more than 47296182Ssgalabov * that leads to exception. 48296182Ssgalabov */ 49296182Ssgalabov#define API_SIG_SEARCH_LEN 0x00100000 50296182Ssgalabov#else 51296182Ssgalabov/* 52296182Ssgalabov * Search for the API signature within 3MiB of the 1MiB-aligned address that 53296182Ssgalabov * U-Boot has hinted us. 54296182Ssgalabov */ 55296182Ssgalabov#define API_SIG_SEARCH_LEN 0x00300000 56296182Ssgalabov#endif 57296182Ssgalabov 58182732Srajint syscall(int, int *, ...); 59182732Srajvoid *syscall_ptr; 60176481Smarcel 61296564Ssgalabovint api_parse_cmdline_sig(int argc, char **argv, struct api_signature **sig); 62182732Srajint api_search_sig(struct api_signature **sig); 63176481Smarcel 64280194Sian#define UB_MAX_MR 16 /* max mem regions number */ 65183598Sraj#define UB_MAX_DEV 6 /* max devices number */ 66183598Sraj 67176481Smarcel/* 68176481Smarcel * The ub_ library calls are part of the application, not U-Boot code! They 69176481Smarcel * are front-end wrappers that are used by the consumer application: they 70176481Smarcel * prepare arguments for particular syscall and jump to the low level 71176481Smarcel * syscall() 72176481Smarcel */ 73176481Smarcel 74176481Smarcel/* console */ 75182732Srajint ub_getc(void); 76182732Srajint ub_tstc(void); 77183599Srajvoid ub_putc(char); 78183599Srajvoid ub_puts(const char *); 79176481Smarcel 80176481Smarcel/* system */ 81182732Srajvoid ub_reset(void); 82182723Srajstruct sys_info *ub_get_sys_info(void); 83176481Smarcel 84176481Smarcel/* time */ 85182732Srajvoid ub_udelay(unsigned long); 86182732Srajunsigned long ub_get_timer(unsigned long); 87176481Smarcel 88176481Smarcel/* env vars */ 89183599Srajchar *ub_env_get(const char *); 90183599Srajvoid ub_env_set(const char *, char *); 91183599Srajconst char *ub_env_enum(const char *); 92176481Smarcel 93176481Smarcel/* devices */ 94182732Srajint ub_dev_enum(void); 95183599Srajint ub_dev_open(int); 96183599Srajint ub_dev_close(int); 97183599Srajint ub_dev_read(int, void *, lbasize_t, lbastart_t, lbasize_t *); 98183599Srajint ub_dev_send(int, void *, int); 99183599Srajint ub_dev_recv(int, void *, int, int *); 100183599Srajstruct device_info *ub_dev_get(int); 101176481Smarcel 102182732Srajvoid ub_dump_di(int); 103182732Srajvoid ub_dump_si(struct sys_info *); 104182732Srajchar *ub_mem_type(int); 105185099Srajchar *ub_stor_type(int); 106182732Sraj 107176481Smarcel#endif /* _API_GLUE_H_ */ 108