1*83d290c5STom Rini /* SPDX-License-Identifier: GPL-2.0+ */ 2d4abc757SPeter Tyser /* 3d4abc757SPeter Tyser * (C) Copyright 2007 Semihalf 4d4abc757SPeter Tyser * 5d4abc757SPeter Tyser * Written by: Rafal Jaworowski <raj@semihalf.com> 6d4abc757SPeter Tyser */ 7d4abc757SPeter Tyser 8d4abc757SPeter Tyser /* 9d4abc757SPeter Tyser * This is the header file for conveniency wrapper routines (API glue) 10d4abc757SPeter Tyser */ 11d4abc757SPeter Tyser 12d4abc757SPeter Tyser #ifndef _API_GLUE_H_ 13d4abc757SPeter Tyser #define _API_GLUE_H_ 14d4abc757SPeter Tyser 15d4abc757SPeter Tyser #define API_SEARCH_LEN (3 * 1024 * 1024) /* 3MB search range */ 16d4abc757SPeter Tyser 17d4abc757SPeter Tyser #define UB_MAX_MR 5 /* max mem regions number */ 18d4abc757SPeter Tyser #define UB_MAX_DEV 6 /* max devices number */ 19d4abc757SPeter Tyser 20d4abc757SPeter Tyser extern void *syscall_ptr; 21d4abc757SPeter Tyser extern uint32_t search_hint; 22d4abc757SPeter Tyser 23d4abc757SPeter Tyser int syscall(int, int *, ...); 24d4abc757SPeter Tyser int api_search_sig(struct api_signature **sig); 25d4abc757SPeter Tyser 26d4abc757SPeter Tyser /* 27d4abc757SPeter Tyser * The ub_ library calls are part of the application, not U-Boot code! They 28d4abc757SPeter Tyser * are front-end wrappers that are used by the consumer application: they 29d4abc757SPeter Tyser * prepare arguments for particular syscall and jump to the low level 30d4abc757SPeter Tyser * syscall() 31d4abc757SPeter Tyser */ 32d4abc757SPeter Tyser 33d4abc757SPeter Tyser /* console */ 34d4abc757SPeter Tyser int ub_getc(void); 35d4abc757SPeter Tyser int ub_tstc(void); 36d4abc757SPeter Tyser void ub_putc(char c); 37d4abc757SPeter Tyser void ub_puts(const char *s); 38d4abc757SPeter Tyser 39d4abc757SPeter Tyser /* system */ 40d4abc757SPeter Tyser void ub_reset(void); 41d4abc757SPeter Tyser struct sys_info * ub_get_sys_info(void); 42d4abc757SPeter Tyser 43d4abc757SPeter Tyser /* time */ 44d4abc757SPeter Tyser void ub_udelay(unsigned long); 45d4abc757SPeter Tyser unsigned long ub_get_timer(unsigned long); 46d4abc757SPeter Tyser 47d4abc757SPeter Tyser /* env vars */ 48d4abc757SPeter Tyser char * ub_env_get(const char *name); 49d4abc757SPeter Tyser void ub_env_set(const char *name, char *value); 50d4abc757SPeter Tyser const char * ub_env_enum(const char *last); 51d4abc757SPeter Tyser 52d4abc757SPeter Tyser /* devices */ 53d4abc757SPeter Tyser int ub_dev_enum(void); 54d4abc757SPeter Tyser int ub_dev_open(int handle); 55d4abc757SPeter Tyser int ub_dev_close(int handle); 56d4abc757SPeter Tyser int ub_dev_read(int handle, void *buf, lbasize_t len, 57d4abc757SPeter Tyser lbastart_t start, lbasize_t *rlen); 58d4abc757SPeter Tyser int ub_dev_send(int handle, void *buf, int len); 59d4abc757SPeter Tyser int ub_dev_recv(int handle, void *buf, int len, int *rlen); 60d4abc757SPeter Tyser struct device_info * ub_dev_get(int); 61d4abc757SPeter Tyser 62a2a5729fSChe-Liang Chiou /* display */ 63a2a5729fSChe-Liang Chiou int ub_display_get_info(int type, struct display_info *di); 64a2a5729fSChe-Liang Chiou int ub_display_draw_bitmap(ulong bitmap, int x, int y); 65a2a5729fSChe-Liang Chiou void ub_display_clear(void); 66a2a5729fSChe-Liang Chiou 67d4abc757SPeter Tyser #endif /* _API_GLUE_H_ */ 68