OMAP: Add new function to check wether there is irq pending
[linux-ginger.git] / arch / arm / mach-mx2 / serial.c
blob40a485cdc10e86856bcc74e74a1bfbd3b0ba0ec6
1 /*
2 * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved.
3 * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
17 * MA 02110-1301, USA.
20 #include <linux/module.h>
21 #include <linux/platform_device.h>
22 #include <linux/serial.h>
23 #include <mach/hardware.h>
24 #include <mach/imx-uart.h>
25 #include "devices.h"
27 static struct resource uart0[] = {
29 .start = UART1_BASE_ADDR,
30 .end = UART1_BASE_ADDR + 0x0B5,
31 .flags = IORESOURCE_MEM,
32 }, {
33 .start = MXC_INT_UART1,
34 .end = MXC_INT_UART1,
35 .flags = IORESOURCE_IRQ,
39 struct platform_device mxc_uart_device0 = {
40 .name = "imx-uart",
41 .id = 0,
42 .resource = uart0,
43 .num_resources = ARRAY_SIZE(uart0),
46 static struct resource uart1[] = {
48 .start = UART2_BASE_ADDR,
49 .end = UART2_BASE_ADDR + 0x0B5,
50 .flags = IORESOURCE_MEM,
51 }, {
52 .start = MXC_INT_UART2,
53 .end = MXC_INT_UART2,
54 .flags = IORESOURCE_IRQ,
58 struct platform_device mxc_uart_device1 = {
59 .name = "imx-uart",
60 .id = 1,
61 .resource = uart1,
62 .num_resources = ARRAY_SIZE(uart1),
65 static struct resource uart2[] = {
67 .start = UART3_BASE_ADDR,
68 .end = UART3_BASE_ADDR + 0x0B5,
69 .flags = IORESOURCE_MEM,
70 }, {
71 .start = MXC_INT_UART3,
72 .end = MXC_INT_UART3,
73 .flags = IORESOURCE_IRQ,
77 struct platform_device mxc_uart_device2 = {
78 .name = "imx-uart",
79 .id = 2,
80 .resource = uart2,
81 .num_resources = ARRAY_SIZE(uart2),
84 static struct resource uart3[] = {
86 .start = UART4_BASE_ADDR,
87 .end = UART4_BASE_ADDR + 0x0B5,
88 .flags = IORESOURCE_MEM,
89 }, {
90 .start = MXC_INT_UART4,
91 .end = MXC_INT_UART4,
92 .flags = IORESOURCE_IRQ,
96 struct platform_device mxc_uart_device3 = {
97 .name = "imx-uart",
98 .id = 3,
99 .resource = uart3,
100 .num_resources = ARRAY_SIZE(uart3),
103 #ifdef CONFIG_MACH_MX27
104 static struct resource uart4[] = {
106 .start = UART5_BASE_ADDR,
107 .end = UART5_BASE_ADDR + 0x0B5,
108 .flags = IORESOURCE_MEM,
109 }, {
110 .start = MXC_INT_UART5,
111 .end = MXC_INT_UART5,
112 .flags = IORESOURCE_IRQ,
116 struct platform_device mxc_uart_device4 = {
117 .name = "imx-uart",
118 .id = 4,
119 .resource = uart4,
120 .num_resources = ARRAY_SIZE(uart4),
123 static struct resource uart5[] = {
125 .start = UART6_BASE_ADDR,
126 .end = UART6_BASE_ADDR + 0x0B5,
127 .flags = IORESOURCE_MEM,
128 }, {
129 .start = MXC_INT_UART6,
130 .end = MXC_INT_UART6,
131 .flags = IORESOURCE_IRQ,
135 struct platform_device mxc_uart_device5 = {
136 .name = "imx-uart",
137 .id = 5,
138 .resource = uart5,
139 .num_resources = ARRAY_SIZE(uart5),
141 #endif