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/arch/mips/arc/misc.c

https://bitbucket.org/evzijst/gittest
C | 108 lines | 84 code | 12 blank | 12 comment | 0 complexity | be0d2db2b2002a46ed9777e4179e8d05 MD5 | raw file
  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 */
 12#include <linux/config.h>
 13#include <linux/init.h>
 14#include <linux/kernel.h>
 15
 16#include <asm/bcache.h>
 17
 18#include <asm/arc/types.h>
 19#include <asm/sgialib.h>
 20#include <asm/bootinfo.h>
 21#include <asm/system.h>
 22
 23extern void *sgiwd93_host;
 24extern void reset_wd33c93(void *instance);
 25
 26VOID
 27ArcHalt(VOID)
 28{
 29	bc_disable();
 30	local_irq_disable();
 31#ifdef CONFIG_SCSI_SGIWD93
 32	reset_wd33c93(sgiwd93_host);
 33#endif
 34	ARC_CALL0(halt);
 35never:	goto never;
 36}
 37
 38VOID
 39ArcPowerDown(VOID)
 40{
 41	bc_disable();
 42	local_irq_disable();
 43#ifdef CONFIG_SCSI_SGIWD93
 44	reset_wd33c93(sgiwd93_host);
 45#endif
 46	ARC_CALL0(pdown);
 47never:	goto never;
 48}
 49
 50/* XXX is this a soft reset basically? XXX */
 51VOID
 52ArcRestart(VOID)
 53{
 54	bc_disable();
 55	local_irq_disable();
 56#ifdef CONFIG_SCSI_SGIWD93
 57	reset_wd33c93(sgiwd93_host);
 58#endif
 59	ARC_CALL0(restart);
 60never:	goto never;
 61}
 62
 63VOID
 64ArcReboot(VOID)
 65{
 66	bc_disable();
 67	local_irq_disable();
 68#ifdef CONFIG_SCSI_SGIWD93
 69	reset_wd33c93(sgiwd93_host);
 70#endif
 71	ARC_CALL0(reboot);
 72never:	goto never;
 73}
 74
 75VOID
 76ArcEnterInteractiveMode(VOID)
 77{
 78	bc_disable();
 79	local_irq_disable();
 80#ifdef CONFIG_SCSI_SGIWD93
 81	reset_wd33c93(sgiwd93_host);
 82#endif
 83	ARC_CALL0(imode);
 84never:	goto never;
 85}
 86
 87LONG
 88ArcSaveConfiguration(VOID)
 89{
 90	return ARC_CALL0(cfg_save);
 91}
 92
 93struct linux_sysid *
 94ArcGetSystemId(VOID)
 95{
 96	return (struct linux_sysid *) ARC_CALL0(get_sysid);
 97}
 98
 99VOID __init
100ArcFlushAllCaches(VOID)
101{
102	ARC_CALL0(cache_flush);
103}
104
105DISPLAY_STATUS * __init ArcGetDisplayStatus(ULONG FileID)
106{
107	return (DISPLAY_STATUS *) ARC_CALL1(GetDisplayStatus, FileID);
108}