]>
Commit | Line | Data |
---|---|---|
b920de1b DH |
1 | /* ASB2303 initialisation |
2 | * | |
3 | * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. | |
4 | * Written by David Howells (dhowells@redhat.com) | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or | |
7 | * modify it under the terms of the GNU General Public Licence | |
8 | * as published by the Free Software Foundation; either version | |
9 | * 2 of the Licence, or (at your option) any later version. | |
10 | */ | |
11 | ||
12 | #include <linux/kernel.h> | |
13 | #include <linux/param.h> | |
14 | #include <linux/init.h> | |
15 | #include <linux/device.h> | |
16 | ||
17 | #include <asm/io.h> | |
18 | #include <asm/setup.h> | |
19 | #include <asm/processor.h> | |
20 | #include <asm/irq.h> | |
21 | #include <asm/intctl-regs.h> | |
22 | ||
23 | /* | |
24 | * initialise some of the unit hardware before gdbstub is set up | |
25 | */ | |
26 | asmlinkage void __init unit_init(void) | |
27 | { | |
28 | /* set up the external interrupts */ | |
29 | SET_XIRQ_TRIGGER(0, XIRQ_TRIGGER_HILEVEL); | |
30 | SET_XIRQ_TRIGGER(2, XIRQ_TRIGGER_LOWLEVEL); | |
31 | SET_XIRQ_TRIGGER(3, XIRQ_TRIGGER_HILEVEL); | |
32 | SET_XIRQ_TRIGGER(4, XIRQ_TRIGGER_LOWLEVEL); | |
33 | SET_XIRQ_TRIGGER(5, XIRQ_TRIGGER_LOWLEVEL); | |
368dd5ac AT |
34 | |
35 | #ifdef CONFIG_EXT_SERIAL_IRQ_LEVEL | |
36 | set_intr_level(XIRQ0, NUM2GxICR_LEVEL(CONFIG_EXT_SERIAL_IRQ_LEVEL)); | |
37 | #endif | |
38 | ||
39 | #ifdef CONFIG_ETHERNET_IRQ_LEVEL | |
40 | set_intr_level(XIRQ3, NUM2GxICR_LEVEL(CONFIG_ETHERNET_IRQ_LEVEL)); | |
41 | #endif | |
b920de1b DH |
42 | } |
43 | ||
44 | /* | |
45 | * initialise the rest of the unit hardware after gdbstub is ready | |
46 | */ | |
47 | void __init unit_setup(void) | |
48 | { | |
49 | } | |
50 | ||
51 | /* | |
52 | * initialise the external interrupts used by a unit of this type | |
53 | */ | |
54 | void __init unit_init_IRQ(void) | |
55 | { | |
56 | unsigned int extnum; | |
57 | ||
58 | for (extnum = 0; extnum < NR_XIRQS; extnum++) { | |
59 | switch (GET_XIRQ_TRIGGER(extnum)) { | |
60 | case XIRQ_TRIGGER_HILEVEL: | |
61 | case XIRQ_TRIGGER_LOWLEVEL: | |
368dd5ac | 62 | mn10300_set_lateack_irq_type(XIRQ2IRQ(extnum)); |
b920de1b DH |
63 | break; |
64 | default: | |
65 | break; | |
66 | } | |
67 | } | |
68 | } |