Root/
1 | /* arch/arm/plat-s5p/irq.c |
2 | * |
3 | * Copyright (c) 2009 Samsung Electronics Co., Ltd. |
4 | * http://www.samsung.com/ |
5 | * |
6 | * S5P - Interrupt handling |
7 | * |
8 | * This program is free software; you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License version 2 as |
10 | * published by the Free Software Foundation. |
11 | */ |
12 | |
13 | #include <linux/kernel.h> |
14 | #include <linux/interrupt.h> |
15 | #include <linux/irq.h> |
16 | #include <linux/io.h> |
17 | |
18 | #include <asm/hardware/vic.h> |
19 | |
20 | #include <linux/serial_core.h> |
21 | #include <mach/map.h> |
22 | #include <plat/regs-timer.h> |
23 | #include <plat/regs-serial.h> |
24 | #include <plat/cpu.h> |
25 | #include <plat/irq-vic-timer.h> |
26 | #include <plat/irq-uart.h> |
27 | |
28 | /* |
29 | * Note, we make use of the fact that the parent IRQs, IRQ_UART[0..3] |
30 | * are consecutive when looking up the interrupt in the demux routines. |
31 | */ |
32 | static struct s3c_uart_irq uart_irqs[] = { |
33 | [0] = { |
34 | .regs = S5P_VA_UART0, |
35 | .base_irq = IRQ_S5P_UART_BASE0, |
36 | .parent_irq = IRQ_UART0, |
37 | }, |
38 | [1] = { |
39 | .regs = S5P_VA_UART1, |
40 | .base_irq = IRQ_S5P_UART_BASE1, |
41 | .parent_irq = IRQ_UART1, |
42 | }, |
43 | [2] = { |
44 | .regs = S5P_VA_UART2, |
45 | .base_irq = IRQ_S5P_UART_BASE2, |
46 | .parent_irq = IRQ_UART2, |
47 | }, |
48 | #if CONFIG_SERIAL_SAMSUNG_UARTS > 3 |
49 | [3] = { |
50 | .regs = S5P_VA_UART3, |
51 | .base_irq = IRQ_S5P_UART_BASE3, |
52 | .parent_irq = IRQ_UART3, |
53 | }, |
54 | #endif |
55 | }; |
56 | |
57 | void __init s5p_init_irq(u32 *vic, u32 num_vic) |
58 | { |
59 | #ifdef CONFIG_ARM_VIC |
60 | int irq; |
61 | |
62 | /* initialize the VICs */ |
63 | for (irq = 0; irq < num_vic; irq++) |
64 | vic_init(VA_VIC(irq), VIC_BASE(irq), vic[irq], 0); |
65 | #endif |
66 | |
67 | s3c_init_vic_timer_irq(IRQ_TIMER0_VIC, IRQ_TIMER0); |
68 | s3c_init_vic_timer_irq(IRQ_TIMER1_VIC, IRQ_TIMER1); |
69 | s3c_init_vic_timer_irq(IRQ_TIMER2_VIC, IRQ_TIMER2); |
70 | s3c_init_vic_timer_irq(IRQ_TIMER3_VIC, IRQ_TIMER3); |
71 | s3c_init_vic_timer_irq(IRQ_TIMER4_VIC, IRQ_TIMER4); |
72 | |
73 | s3c_init_uart_irqs(uart_irqs, ARRAY_SIZE(uart_irqs)); |
74 | } |
75 |
Branches:
ben-wpan
ben-wpan-stefan
javiroman/ks7010
jz-2.6.34
jz-2.6.34-rc5
jz-2.6.34-rc6
jz-2.6.34-rc7
jz-2.6.35
jz-2.6.36
jz-2.6.37
jz-2.6.38
jz-2.6.39
jz-3.0
jz-3.1
jz-3.11
jz-3.12
jz-3.13
jz-3.15
jz-3.16
jz-3.18-dt
jz-3.2
jz-3.3
jz-3.4
jz-3.5
jz-3.6
jz-3.6-rc2-pwm
jz-3.9
jz-3.9-clk
jz-3.9-rc8
jz47xx
jz47xx-2.6.38
master
Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9