/*
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* (C) Copyright 2007 Semihalf
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*
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* Written by: Rafal Jaworowski <raj@semihalf.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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/*
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* This is the header file for conveniency wrapper routines (API glue)
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*/
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#ifndef _API_GLUE_H_
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#define _API_GLUE_H_
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#define API_SEARCH_LEN (3 * 1024 * 1024) /* 3MB search range */
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#define UB_MAX_MR 5 /* max mem regions number */
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#define UB_MAX_DEV 6 /* max devices number */
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extern void *syscall_ptr;
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extern uint32_t search_hint;
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int syscall(int, int *, ...);
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int api_search_sig(struct api_signature **sig);
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/*
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* The ub_ library calls are part of the application, not U-Boot code! They
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* are front-end wrappers that are used by the consumer application: they
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* prepare arguments for particular syscall and jump to the low level
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* syscall()
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*/
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/* console */
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int ub_getc(void);
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int ub_tstc(void);
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void ub_putc(char c);
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void ub_puts(const char *s);
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/* system */
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void ub_reset(void);
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struct sys_info * ub_get_sys_info(void);
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/* time */
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void ub_udelay(unsigned long);
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unsigned long ub_get_timer(unsigned long);
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/* env vars */
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char * ub_env_get(const char *name);
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void ub_env_set(const char *name, char *value);
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const char * ub_env_enum(const char *last);
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/* devices */
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int ub_dev_enum(void);
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int ub_dev_open(int handle);
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int ub_dev_close(int handle);
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int ub_dev_read(int handle, void *buf, lbasize_t len,
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lbastart_t start, lbasize_t *rlen);
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int ub_dev_send(int handle, void *buf, int len);
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int ub_dev_recv(int handle, void *buf, int len, int *rlen);
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struct device_info * ub_dev_get(int);
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/* display */
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int ub_display_get_info(int type, struct display_info *di);
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int ub_display_draw_bitmap(ulong bitmap, int x, int y);
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void ub_display_clear(void);
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#endif /* _API_GLUE_H_ */
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