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											2005-04-16 15:20:36 -07:00
										 |  |  | /*
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							|  |  |  |  * 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/init.h>
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							|  |  |  | #include <linux/kernel.h>
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							|  |  |  | 
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							|  |  |  | #include <asm/bcache.h>
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											2007-09-05 08:59:34 +02:00
										 |  |  | #include <asm/fw/arc/types.h>
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											2005-04-16 15:20:36 -07:00
										 |  |  | #include <asm/sgialib.h>
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							|  |  |  | #include <asm/bootinfo.h>
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							|  |  |  | #include <asm/system.h>
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							|  |  |  | 
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							|  |  |  | VOID | 
					
						
							|  |  |  | ArcHalt(VOID) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	bc_disable(); | 
					
						
							|  |  |  | 	local_irq_disable(); | 
					
						
							|  |  |  | 	ARC_CALL0(halt); | 
					
						
							|  |  |  | never:	goto never; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
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							|  |  |  | VOID | 
					
						
							|  |  |  | ArcPowerDown(VOID) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	bc_disable(); | 
					
						
							|  |  |  | 	local_irq_disable(); | 
					
						
							|  |  |  | 	ARC_CALL0(pdown); | 
					
						
							|  |  |  | never:	goto never; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
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							|  |  |  | /* XXX is this a soft reset basically? XXX */ | 
					
						
							|  |  |  | VOID | 
					
						
							|  |  |  | ArcRestart(VOID) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	bc_disable(); | 
					
						
							|  |  |  | 	local_irq_disable(); | 
					
						
							|  |  |  | 	ARC_CALL0(restart); | 
					
						
							|  |  |  | never:	goto never; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
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							|  |  |  | VOID | 
					
						
							|  |  |  | ArcReboot(VOID) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	bc_disable(); | 
					
						
							|  |  |  | 	local_irq_disable(); | 
					
						
							|  |  |  | 	ARC_CALL0(reboot); | 
					
						
							|  |  |  | never:	goto never; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
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							|  |  |  | VOID | 
					
						
							|  |  |  | ArcEnterInteractiveMode(VOID) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	bc_disable(); | 
					
						
							|  |  |  | 	local_irq_disable(); | 
					
						
							|  |  |  | 	ARC_CALL0(imode); | 
					
						
							|  |  |  | never:	goto never; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
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							|  |  |  | LONG | 
					
						
							|  |  |  | ArcSaveConfiguration(VOID) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	return ARC_CALL0(cfg_save); | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
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							|  |  |  | struct linux_sysid * | 
					
						
							|  |  |  | ArcGetSystemId(VOID) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	return (struct linux_sysid *) ARC_CALL0(get_sysid); | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
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							|  |  |  | VOID __init | 
					
						
							|  |  |  | ArcFlushAllCaches(VOID) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	ARC_CALL0(cache_flush); | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
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							|  |  |  | DISPLAY_STATUS * __init ArcGetDisplayStatus(ULONG FileID) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	return (DISPLAY_STATUS *) ARC_CALL1(GetDisplayStatus, FileID); | 
					
						
							|  |  |  | } |