xref: /netbsd/sys/arch/arm/imx/imxuartvar.h (revision 6550d01e)
1 /* $NetBSD: imxuartvar.h,v 1.4 2010/11/27 13:37:27 bsh Exp $ */
2 /*
3  * driver include for Freescale i.MX31 and i.MX31L UARTs
4  */
5 /*
6  * Copyright (c) 2009, 2010  Genetec Corporation.  All rights reserved.
7  * Written by Hiroyuki Bessho for Genetec Corporation.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  *
18  * THIS SOFTWARE IS PROVIDED BY GENETEC CORPORATION ``AS IS'' AND
19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
20  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL GENETEC CORPORATION
22  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28  * POSSIBILITY OF SUCH DAMAGE.
29  *
30  */
31 #ifndef	_IMXUARTVAR_H
32 #define	_IMXUARTVAR_H
33 
34 
35 #include  <sys/cdefs.h>
36 #include  <sys/termios.h>	/* for tcflag_t */
37 
38 
39 void imxuart_attach_common(device_t parent, device_t self,
40     bus_space_tag_t, paddr_t, size_t, int, int);
41 
42 int imxuart_kgdb_attach(bus_space_tag_t, paddr_t, u_int, tcflag_t);
43 int imxuart_cons_attach(bus_space_tag_t, paddr_t, u_int, tcflag_t);
44 
45 int imxuart_is_console(bus_space_tag_t, bus_addr_t, bus_space_handle_t *);
46 
47 /*
48  * Set platform dependent values
49  */
50 void imxuart_set_frequency(u_int, u_int);
51 
52 /*
53  * defined in imx51uart.c and imx31uart.c
54  */
55 int imxuart_match(struct device *, struct cfdata *, void *);
56 void imxuart_attach(struct device *, struct device *, void *);
57 
58 #endif	/* _IMXUARTVAR_H */
59