1d4abc757SPeter Tyser /* 2d4abc757SPeter Tyser * (C) Copyright 2007 Semihalf 3d4abc757SPeter Tyser * 4d4abc757SPeter Tyser * Written by: Rafal Jaworowski <raj@semihalf.com> 5d4abc757SPeter Tyser * 6*1a459660SWolfgang Denk * SPDX-License-Identifier: GPL-2.0+ 7d4abc757SPeter Tyser */ 8d4abc757SPeter Tyser 9d4abc757SPeter Tyser /* 10d4abc757SPeter Tyser * This is the header file for conveniency wrapper routines (API glue) 11d4abc757SPeter Tyser */ 12d4abc757SPeter Tyser 13d4abc757SPeter Tyser #ifndef _API_GLUE_H_ 14d4abc757SPeter Tyser #define _API_GLUE_H_ 15d4abc757SPeter Tyser 16d4abc757SPeter Tyser #define API_SEARCH_LEN (3 * 1024 * 1024) /* 3MB search range */ 17d4abc757SPeter Tyser 18d4abc757SPeter Tyser #define UB_MAX_MR 5 /* max mem regions number */ 19d4abc757SPeter Tyser #define UB_MAX_DEV 6 /* max devices number */ 20d4abc757SPeter Tyser 21d4abc757SPeter Tyser extern void *syscall_ptr; 22d4abc757SPeter Tyser extern uint32_t search_hint; 23d4abc757SPeter Tyser 24d4abc757SPeter Tyser int syscall(int, int *, ...); 25d4abc757SPeter Tyser int api_search_sig(struct api_signature **sig); 26d4abc757SPeter Tyser 27d4abc757SPeter Tyser /* 28d4abc757SPeter Tyser * The ub_ library calls are part of the application, not U-Boot code! They 29d4abc757SPeter Tyser * are front-end wrappers that are used by the consumer application: they 30d4abc757SPeter Tyser * prepare arguments for particular syscall and jump to the low level 31d4abc757SPeter Tyser * syscall() 32d4abc757SPeter Tyser */ 33d4abc757SPeter Tyser 34d4abc757SPeter Tyser /* console */ 35d4abc757SPeter Tyser int ub_getc(void); 36d4abc757SPeter Tyser int ub_tstc(void); 37d4abc757SPeter Tyser void ub_putc(char c); 38d4abc757SPeter Tyser void ub_puts(const char *s); 39d4abc757SPeter Tyser 40d4abc757SPeter Tyser /* system */ 41d4abc757SPeter Tyser void ub_reset(void); 42d4abc757SPeter Tyser struct sys_info * ub_get_sys_info(void); 43d4abc757SPeter Tyser 44d4abc757SPeter Tyser /* time */ 45d4abc757SPeter Tyser void ub_udelay(unsigned long); 46d4abc757SPeter Tyser unsigned long ub_get_timer(unsigned long); 47d4abc757SPeter Tyser 48d4abc757SPeter Tyser /* env vars */ 49d4abc757SPeter Tyser char * ub_env_get(const char *name); 50d4abc757SPeter Tyser void ub_env_set(const char *name, char *value); 51d4abc757SPeter Tyser const char * ub_env_enum(const char *last); 52d4abc757SPeter Tyser 53d4abc757SPeter Tyser /* devices */ 54d4abc757SPeter Tyser int ub_dev_enum(void); 55d4abc757SPeter Tyser int ub_dev_open(int handle); 56d4abc757SPeter Tyser int ub_dev_close(int handle); 57d4abc757SPeter Tyser int ub_dev_read(int handle, void *buf, lbasize_t len, 58d4abc757SPeter Tyser lbastart_t start, lbasize_t *rlen); 59d4abc757SPeter Tyser int ub_dev_send(int handle, void *buf, int len); 60d4abc757SPeter Tyser int ub_dev_recv(int handle, void *buf, int len, int *rlen); 61d4abc757SPeter Tyser struct device_info * ub_dev_get(int); 62d4abc757SPeter Tyser 63a2a5729fSChe-Liang Chiou /* display */ 64a2a5729fSChe-Liang Chiou int ub_display_get_info(int type, struct display_info *di); 65a2a5729fSChe-Liang Chiou int ub_display_draw_bitmap(ulong bitmap, int x, int y); 66a2a5729fSChe-Liang Chiou void ub_display_clear(void); 67a2a5729fSChe-Liang Chiou 68d4abc757SPeter Tyser #endif /* _API_GLUE_H_ */ 69