| /* | 
 |  * 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); | 
 | } |