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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-arm/arch-imx/irqs.h
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'include/asm-arm/arch-imx/irqs.h')
-rw-r--r--include/asm-arm/arch-imx/irqs.h116
1 files changed, 116 insertions, 0 deletions
diff --git a/include/asm-arm/arch-imx/irqs.h b/include/asm-arm/arch-imx/irqs.h
new file mode 100644
index 000000000000..238197cfb9d9
--- /dev/null
+++ b/include/asm-arm/arch-imx/irqs.h
@@ -0,0 +1,116 @@
1/*
2 * linux/include/asm-arm/arch-imxads/irqs.h
3 *
4 * Copyright (C) 1999 ARM Limited
5 * Copyright (C) 2000 Deep Blue Solutions Ltd.
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 */
21
22#ifndef __ARM_IRQS_H__
23#define __ARM_IRQS_H__
24
25/* Use the imx definitions */
26#include <asm/arch/hardware.h>
27
28/*
29 * IMX Interrupt numbers
30 *
31 */
32#define INT_SOFTINT 0
33#define CSI_INT 6
34#define DSPA_MAC_INT 7
35#define DSPA_INT 8
36#define COMP_INT 9
37#define MSHC_XINT 10
38#define GPIO_INT_PORTA 11
39#define GPIO_INT_PORTB 12
40#define GPIO_INT_PORTC 13
41#define LCDC_INT 14
42#define SIM_INT 15
43#define SIM_DATA_INT 16
44#define RTC_INT 17
45#define RTC_SAMINT 18
46#define UART2_MINT_PFERR 19
47#define UART2_MINT_RTS 20
48#define UART2_MINT_DTR 21
49#define UART2_MINT_UARTC 22
50#define UART2_MINT_TX 23
51#define UART2_MINT_RX 24
52#define UART1_MINT_PFERR 25
53#define UART1_MINT_RTS 26
54#define UART1_MINT_DTR 27
55#define UART1_MINT_UARTC 28
56#define UART1_MINT_TX 29
57#define UART1_MINT_RX 30
58#define VOICE_DAC_INT 31
59#define VOICE_ADC_INT 32
60#define PEN_DATA_INT 33
61#define PWM_INT 34
62#define SDHC_INT 35
63#define I2C_INT 39
64#define CSPI_INT 41
65#define SSI_TX_INT 42
66#define SSI_TX_ERR_INT 43
67#define SSI_RX_INT 44
68#define SSI_RX_ERR_INT 45
69#define TOUCH_INT 46
70#define USBD_INT0 47
71#define USBD_INT1 48
72#define USBD_INT2 49
73#define USBD_INT3 50
74#define USBD_INT4 51
75#define USBD_INT5 52
76#define USBD_INT6 53
77#define BTSYS_INT 55
78#define BTTIM_INT 56
79#define BTWUI_INT 57
80#define TIM2_INT 58
81#define TIM1_INT 59
82#define DMA_ERR 60
83#define DMA_INT 61
84#define GPIO_INT_PORTD 62
85
86#define IMX_IRQS (64)
87
88/* note: the IMX has four gpio ports (A-D), but only
89 * the following pins are connected to the outside
90 * world:
91 *
92 * PORT A: bits 0-31
93 * PORT B: bits 8-31
94 * PORT C: bits 3-17
95 * PORT D: bits 6-31
96 *
97 * We map these interrupts straight on. As a result we have
98 * several holes in the interrupt mapping. We do this for two
99 * reasons:
100 * - mapping the interrupts without holes would get
101 * far more complicated
102 * - Motorola could well decide to bring some processor
103 * with more pins connected
104 */
105
106#define IRQ_GPIOA(x) (IMX_IRQS + x)
107#define IRQ_GPIOB(x) (IRQ_GPIOA(32) + x)
108#define IRQ_GPIOC(x) (IRQ_GPIOB(32) + x)
109#define IRQ_GPIOD(x) (IRQ_GPIOC(32) + x)
110
111/* decode irq number to use with IMR(x), ISR(x) and friends */
112#define IRQ_TO_REG(irq) ((irq - IMX_IRQS) >> 5)
113
114#define NR_IRQS (IRQ_GPIOD(32) + 1)
115#define IRQ_GPIO(x)
116#endif