linux/arch/mn10300/unit-asb2305/unit-init.c
David Howells 2f2a2132ff Separate out the proc- and unit-specific header directories from the general
MN10300 arch headers and place them instead in the same directories as contain
the .c files for the processor and unit implementations.

This permits the symlinks include/asm/proc and include/asm/unit to be
dispensed with.  This does, however, require that #include <asm/proc/xxx.h> be
converted to #include <proc/xxx.h> and similarly for asm/unit -> unit.

Signed-off-by: David Howells <dhowells@redhat.com>
2009-04-10 14:33:48 +01:00

62 lines
1.4 KiB
C

/* ASB2305 Initialisation
*
* Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public Licence
* as published by the Free Software Foundation; either version
* 2 of the Licence, or (at your option) any later version.
*/
#include <linux/kernel.h>
#include <linux/param.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <asm/io.h>
#include <asm/setup.h>
#include <asm/processor.h>
#include <asm/cpu/intctl-regs.h>
#include <asm/cpu/rtc-regs.h>
#include <asm/cpu/serial-regs.h>
#include <unit/serial.h>
/*
* initialise some of the unit hardware before gdbstub is set up
*/
asmlinkage void __init unit_init(void)
{
#ifndef CONFIG_GDBSTUB_ON_TTYSx
/* set the 16550 interrupt line to level 3 if not being used for GDB */
set_intr_level(XIRQ0, GxICR_LEVEL_3);
#endif
}
/*
* initialise the rest of the unit hardware after gdbstub is ready
*/
void __init unit_setup(void)
{
#ifdef CONFIG_PCI
unit_pci_init();
#endif
}
/*
* initialise the external interrupts used by a unit of this type
*/
void __init unit_init_IRQ(void)
{
unsigned int extnum;
for (extnum = 0; extnum < NR_XIRQS; extnum++) {
switch (GET_XIRQ_TRIGGER(extnum)) {
case XIRQ_TRIGGER_HILEVEL:
case XIRQ_TRIGGER_LOWLEVEL:
set_intr_postackable(XIRQ2IRQ(extnum));
break;
default:
break;
}
}
}