ubuntu-linux-kernel/arch/mips/fw/arc/misc.c

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2024-04-01 15:06:58 +00:00
/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Miscellaneous ARCS PROM routines.
*
* Copyright (C) 1996 David S. Miller (davem@davemloft.net)
* Copyright (C) 1999 Ralf Baechle (ralf@gnu.org)
* Copyright (C) 1999 Silicon Graphics, Inc.
*/
#include <linux/compiler.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/irqflags.h>
#include <asm/bcache.h>
#include <asm/fw/arc/types.h>
#include <asm/sgialib.h>
#include <asm/bootinfo.h>
VOID __noreturn
ArcHalt(VOID)
{
bc_disable();
local_irq_disable();
ARC_CALL0(halt);
unreachable();
}
VOID __noreturn
ArcPowerDown(VOID)
{
bc_disable();
local_irq_disable();
ARC_CALL0(pdown);
unreachable();
}
/* XXX is this a soft reset basically? XXX */
VOID __noreturn
ArcRestart(VOID)
{
bc_disable();
local_irq_disable();
ARC_CALL0(restart);
unreachable();
}
VOID __noreturn
ArcReboot(VOID)
{
bc_disable();
local_irq_disable();
ARC_CALL0(reboot);
unreachable();
}
VOID __noreturn
ArcEnterInteractiveMode(VOID)
{
bc_disable();
local_irq_disable();
ARC_CALL0(imode);
unreachable();
}
LONG
ArcSaveConfiguration(VOID)
{
return ARC_CALL0(cfg_save);
}
struct linux_sysid *
ArcGetSystemId(VOID)
{
return (struct linux_sysid *) ARC_CALL0(get_sysid);
}
VOID __init
ArcFlushAllCaches(VOID)
{
ARC_CALL0(cache_flush);
}
DISPLAY_STATUS * __init ArcGetDisplayStatus(ULONG FileID)
{
return (DISPLAY_STATUS *) ARC_CALL1(GetDisplayStatus, FileID);
}