1 /*
2 * Copyright (c) 2009, 2010 Genetec Corporation. All rights reserved.
3 * Written by Hiroyuki Bessho for Genetec Corporation.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY GENETEC CORPORATION ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
16 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GENETEC CORPORATION
18 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
19 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
20 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
21 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
22 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
23 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
24 * POSSIBILITY OF SUCH DAMAGE.
25 *
26 */
27
28 #include "opt_imxuart.h"
29 #include <sys/param.h>
30 #include <sys/bus.h>
31 #include <sys/device.h>
32 #include <arm/imx/imx31reg.h>
33 #include <arm/imx/imx31var.h>
34 #include <arm/imx/imxuartreg.h>
35 #include <arm/imx/imxuartvar.h>
36
37 static int imx31_uart_match(device_t, struct cfdata *, void *);
38 static void imx31_uart_attach(device_t, device_t, void *);
39
40 CFATTACH_DECL_NEW(imx31_uart, sizeof(struct imxuart_softc),
41 imx31_uart_match, imx31_uart_attach, NULL, NULL);
42
43 int
imx31_uart_match(device_t parent,struct cfdata * cf,void * aux)44 imx31_uart_match(device_t parent, struct cfdata *cf, void *aux)
45 {
46 struct aips_attach_args * const aipsa = aux;
47
48 switch (aipsa->aipsa_addr) {
49 case UART1_BASE:
50 case UART2_BASE:
51 case UART3_BASE:
52 case UART4_BASE:
53 case UART5_BASE:
54 return 1;
55 }
56
57 return 0;
58 }
59
60 void
imx31_uart_attach(device_t parent,device_t self,void * aux)61 imx31_uart_attach(device_t parent, device_t self, void *aux)
62 {
63 struct aips_attach_args * aa = aux;
64
65 imxuart_attach_common(parent, self,
66 aa->aipsa_memt, aa->aipsa_addr, aa->aipsa_size, aa->aipsa_intr, 0);
67 }
68
69