arch/mips/fw/arc/misc.c

   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 (davem@davemloft.net)
   9  * Copyright (C) 1999 Ralf Baechle (ralf@gnu.org)
  10  * Copyright (C) 1999 Silicon Graphics, Inc.
  11  */
  12 #include <linux/init.h>
  13 #include <linux/kernel.h>
  14
  15 #include <asm/bcache.h>
  16
  17 #include <asm/fw/arc/types.h>
  18 #include <asm/sgialib.h>
  19 #include <asm/bootinfo.h>
  20
  21 VOID
  22 ArcHalt(VOID)
  23 {
  24         bc_disable();
  25         local_irq_disable();
  26         ARC_CALL0(halt);
  27 never:  goto never;
  28 }
  29
  30 VOID
  31 ArcPowerDown(VOID)
  32 {
  33         bc_disable();
  34         local_irq_disable();
  35         ARC_CALL0(pdown);
  36 never:  goto never;
  37 }
  38
  39 /* XXX is this a soft reset basically? XXX */
  40 VOID
  41 ArcRestart(VOID)
  42 {
  43         bc_disable();
  44         local_irq_disable();
  45         ARC_CALL0(restart);
  46 never:  goto never;
  47 }
  48
  49 VOID
  50 ArcReboot(VOID)
  51 {
  52         bc_disable();
  53         local_irq_disable();
  54         ARC_CALL0(reboot);
  55 never:  goto never;
  56 }
  57
  58 VOID
  59 ArcEnterInteractiveMode(VOID)
  60 {
  61         bc_disable();
  62         local_irq_disable();
  63         ARC_CALL0(imode);
  64 never:  goto never;
  65 }
  66
  67 LONG
  68 ArcSaveConfiguration(VOID)
  69 {
  70         return ARC_CALL0(cfg_save);
  71 }
  72
  73 struct linux_sysid *
  74 ArcGetSystemId(VOID)
  75 {
  76         return (struct linux_sysid *) ARC_CALL0(get_sysid);
  77 }
  78
  79 VOID __init
  80 ArcFlushAllCaches(VOID)
  81 {
  82         ARC_CALL0(cache_flush);
  83 }
  84
  85 DISPLAY_STATUS * __init ArcGetDisplayStatus(ULONG FileID)
  86 {
  87         return (DISPLAY_STATUS *) ARC_CALL1(GetDisplayStatus, FileID);
  88 }