mirror of
https://github.com/torvalds/linux.git
synced 2024-11-17 17:41:44 +00:00
109 lines
1.9 KiB
C
109 lines
1.9 KiB
C
|
/*
|
||
|
|
* 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 (dm@engr.sgi.com)
|
||
|
|
* Copyright (C) 1999 Ralf Baechle (ralf@gnu.org)
|
||
|
|
* Copyright (C) 1999 Silicon Graphics, Inc.
|
||
|
|
*/
|
||
|
|
#include <linux/config.h>
|
||
|
|
#include <linux/init.h>
|
||
|
|
#include <linux/kernel.h>
|
||
|
|
|
||
|
|
#include <asm/bcache.h>
|
||
|
|
|
||
|
|
#include <asm/arc/types.h>
|
||
|
|
#include <asm/sgialib.h>
|
||
|
|
#include <asm/bootinfo.h>
|
||
|
|
#include <asm/system.h>
|
||
|
|
|
||
|
|
extern void *sgiwd93_host;
|
||
|
|
extern void reset_wd33c93(void *instance);
|
||
|
|
|
||
|
|
VOID
|
||
|
|
ArcHalt(VOID)
|
||
|
|
{
|
||
|
|
bc_disable();
|
||
|
|
local_irq_disable();
|
||
|
|
#ifdef CONFIG_SCSI_SGIWD93
|
||
|
|
reset_wd33c93(sgiwd93_host);
|
||
|
|
#endif
|
||
|
|
ARC_CALL0(halt);
|
||
|
|
never: goto never;
|
||
|
|
}
|
||
|
|
|
||
|
|
VOID
|
||
|
|
ArcPowerDown(VOID)
|
||
|
|
{
|
||
|
|
bc_disable();
|
||
|
|
local_irq_disable();
|
||
|
|
#ifdef CONFIG_SCSI_SGIWD93
|
||
|
|
reset_wd33c93(sgiwd93_host);
|
||
|
|
#endif
|
||
|
|
ARC_CALL0(pdown);
|
||
|
|
never: goto never;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* XXX is this a soft reset basically? XXX */
|
||
|
|
VOID
|
||
|
|
ArcRestart(VOID)
|
||
|
|
{
|
||
|
|
bc_disable();
|
||
|
|
local_irq_disable();
|
||
|
|
#ifdef CONFIG_SCSI_SGIWD93
|
||
|
|
reset_wd33c93(sgiwd93_host);
|
||
|
|
#endif
|
||
|
|
ARC_CALL0(restart);
|
||
|
|
never: goto never;
|
||
|
|
}
|
||
|
|
|
||
|
|
VOID
|
||
|
|
ArcReboot(VOID)
|
||
|
|
{
|
||
|
|
bc_disable();
|
||
|
|
local_irq_disable();
|
||
|
|
#ifdef CONFIG_SCSI_SGIWD93
|
||
|
|
reset_wd33c93(sgiwd93_host);
|
||
|
|
#endif
|
||
|
|
ARC_CALL0(reboot);
|
||
|
|
never: goto never;
|
||
|
|
}
|
||
|
|
|
||
|
|
VOID
|
||
|
|
ArcEnterInteractiveMode(VOID)
|
||
|
|
{
|
||
|
|
bc_disable();
|
||
|
|
local_irq_disable();
|
||
|
|
#ifdef CONFIG_SCSI_SGIWD93
|
||
|
|
reset_wd33c93(sgiwd93_host);
|
||
|
|
#endif
|
||
|
|
ARC_CALL0(imode);
|
||
|
|
never: goto never;
|
||
|
|
}
|
||
|
|
|
||
|
|
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);
|
||
|
|
}
|