xref: /netbsd-src/usr.bin/scmdctl/uart.h (revision bf53d4416703565e0d45b6919cbfae62d21a4872)
1 /*	$NetBSD: uart.h,v 1.1 2021/12/07 17:39:55 brad Exp $	*/
2 
3 /*
4  * Copyright (c) 2021 Brad Spencer <brad@anduin.eldar.org>
5  *
6  * Permission to use, copy, modify, and distribute this software for any
7  * purpose with or without fee is hereby granted, provided that the above
8  * copyright notice and this permission notice appear in all copies.
9  *
10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17  */
18 
19 #include "responses.h"
20 
21 #ifndef _UART_H_
22 #define _UART_H_
23 
24 EXTERN void uart_set_subtype(int, int);
25 EXTERN int uart_clear(int, bool);
26 EXTERN int uart_read_register(int, bool, int, uint8_t, uint8_t, uint8_t *);
27 EXTERN int uart_write_register(int, bool, int, uint8_t, uint8_t);
28 EXTERN int uart_ul_spi_read_one(int, bool);
29 
30 #endif
31