mn10300: move setup_jiffies_interrupt() to cevt-mn10300.c
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / mn10300 / unit-asb2305 / unit-init.c
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1/* ASB2305 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#include <linux/kernel.h>
12#include <linux/param.h>
13#include <linux/init.h>
14#include <linux/pci.h>
15#include <asm/io.h>
325c1170 16#include <asm/irq.h>
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17#include <asm/setup.h>
18#include <asm/processor.h>
07c706a6
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19#include <asm/intctl-regs.h>
20#include <asm/serial-regs.h>
2f2a2132 21#include <unit/serial.h>
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22
23/*
24 * initialise some of the unit hardware before gdbstub is set up
25 */
26asmlinkage void __init unit_init(void)
27{
28#ifndef CONFIG_GDBSTUB_ON_TTYSx
29 /* set the 16550 interrupt line to level 3 if not being used for GDB */
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30#ifdef CONFIG_EXT_SERIAL_IRQ_LEVEL
31 set_intr_level(XIRQ0, NUM2GxICR_LEVEL(CONFIG_EXT_SERIAL_IRQ_LEVEL));
b920de1b 32#endif
368dd5ac 33#endif /* CONFIG_GDBSTUB_ON_TTYSx */
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34}
35
36/*
37 * initialise the rest of the unit hardware after gdbstub is ready
38 */
39void __init unit_setup(void)
40{
41#ifdef CONFIG_PCI
42 unit_pci_init();
43#endif
44}
45
46/*
47 * initialise the external interrupts used by a unit of this type
48 */
49void __init unit_init_IRQ(void)
50{
51 unsigned int extnum;
52
53 for (extnum = 0; extnum < NR_XIRQS; extnum++) {
54 switch (GET_XIRQ_TRIGGER(extnum)) {
55 case XIRQ_TRIGGER_HILEVEL:
56 case XIRQ_TRIGGER_LOWLEVEL:
368dd5ac 57 mn10300_set_lateack_irq_type(XIRQ2IRQ(extnum));
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58 break;
59 default:
60 break;
61 }
62 }
63}