| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* | 
 | 2 |  * This file is subject to the terms and conditions of the GNU General Public | 
 | 3 |  * License.  See the file "COPYING" in the main directory of this archive | 
 | 4 |  * for more details. | 
 | 5 |  * | 
 | 6 |  * Miscellaneous ARCS PROM routines. | 
 | 7 |  * | 
 | 8 |  * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com) | 
 | 9 |  * Copyright (C) 1999 Ralf Baechle (ralf@gnu.org) | 
 | 10 |  * Copyright (C) 1999 Silicon Graphics, Inc. | 
 | 11 |  */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 12 | #include <linux/init.h> | 
 | 13 | #include <linux/kernel.h> | 
 | 14 |  | 
 | 15 | #include <asm/bcache.h> | 
 | 16 |  | 
 | 17 | #include <asm/arc/types.h> | 
 | 18 | #include <asm/sgialib.h> | 
 | 19 | #include <asm/bootinfo.h> | 
 | 20 | #include <asm/system.h> | 
 | 21 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 22 | VOID | 
 | 23 | ArcHalt(VOID) | 
 | 24 | { | 
 | 25 | 	bc_disable(); | 
 | 26 | 	local_irq_disable(); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 27 | 	ARC_CALL0(halt); | 
 | 28 | never:	goto never; | 
 | 29 | } | 
 | 30 |  | 
 | 31 | VOID | 
 | 32 | ArcPowerDown(VOID) | 
 | 33 | { | 
 | 34 | 	bc_disable(); | 
 | 35 | 	local_irq_disable(); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 36 | 	ARC_CALL0(pdown); | 
 | 37 | never:	goto never; | 
 | 38 | } | 
 | 39 |  | 
 | 40 | /* XXX is this a soft reset basically? XXX */ | 
 | 41 | VOID | 
 | 42 | ArcRestart(VOID) | 
 | 43 | { | 
 | 44 | 	bc_disable(); | 
 | 45 | 	local_irq_disable(); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 46 | 	ARC_CALL0(restart); | 
 | 47 | never:	goto never; | 
 | 48 | } | 
 | 49 |  | 
 | 50 | VOID | 
 | 51 | ArcReboot(VOID) | 
 | 52 | { | 
 | 53 | 	bc_disable(); | 
 | 54 | 	local_irq_disable(); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 55 | 	ARC_CALL0(reboot); | 
 | 56 | never:	goto never; | 
 | 57 | } | 
 | 58 |  | 
 | 59 | VOID | 
 | 60 | ArcEnterInteractiveMode(VOID) | 
 | 61 | { | 
 | 62 | 	bc_disable(); | 
 | 63 | 	local_irq_disable(); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 64 | 	ARC_CALL0(imode); | 
 | 65 | never:	goto never; | 
 | 66 | } | 
 | 67 |  | 
 | 68 | LONG | 
 | 69 | ArcSaveConfiguration(VOID) | 
 | 70 | { | 
 | 71 | 	return ARC_CALL0(cfg_save); | 
 | 72 | } | 
 | 73 |  | 
 | 74 | struct linux_sysid * | 
 | 75 | ArcGetSystemId(VOID) | 
 | 76 | { | 
 | 77 | 	return (struct linux_sysid *) ARC_CALL0(get_sysid); | 
 | 78 | } | 
 | 79 |  | 
 | 80 | VOID __init | 
 | 81 | ArcFlushAllCaches(VOID) | 
 | 82 | { | 
 | 83 | 	ARC_CALL0(cache_flush); | 
 | 84 | } | 
 | 85 |  | 
 | 86 | DISPLAY_STATUS * __init ArcGetDisplayStatus(ULONG FileID) | 
 | 87 | { | 
 | 88 | 	return (DISPLAY_STATUS *) ARC_CALL1(GetDisplayStatus, FileID); | 
 | 89 | } |