Merge mainline into keylayouts

grub-core/lib/efi/halt.c

@@ -0,0 +1,34 @@
+/* efi.c - generic EFI support */
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2006,2007,2008,2009,2010  Free Software Foundation, Inc.
+ *
+ *  GRUB is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <grub/efi/api.h>
+#include <grub/efi/efi.h>
+#include <grub/misc.h>
+#include <grub/mm.h>
+#include <grub/kernel.h>
+
+void
+grub_halt (void)
+{
+  grub_machine_fini ();
+  efi_call_4 (grub_efi_system_table->runtime_services->reset_system,
+              GRUB_EFI_RESET_SHUTDOWN, GRUB_EFI_SUCCESS, 0, NULL);
+
+  while (1);
+}

grub-core/lib/emu/halt.c

@@ -0,0 +1,25 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2003,2004,2005,2006,2007,2008,2009,2010  Free Software Foundation, Inc.
+ *
+ *  GRUB is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <grub/misc.h>
+
+void
+grub_halt (void)
+{
+  grub_reboot ();
+}

grub-core/lib/i386/halt.c

@@ -0,0 +1,55 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2008  Free Software Foundation, Inc.
+ *
+ *  GRUB is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <grub/cpu/io.h>
+#include <grub/misc.h>
+
+const char bochs_shutdown[] = "Shutdown";
+
+/*
+ *  This call is special...  it never returns...  in fact it should simply
+ *  hang at this point!
+ */
+static inline void  __attribute__ ((noreturn))
+stop (void)
+{
+  asm volatile ("cli");
+  while (1)
+    {
+      asm volatile ("hlt");
+    }
+}
+
+void
+grub_halt (void)
+{
+  unsigned int i;
+
+  /* Disable interrupts.  */
+  __asm__ __volatile__ ("cli");
+
+  /* Bochs, QEMU, etc.  */
+  for (i = 0; i < sizeof (bochs_shutdown) - 1; i++)
+    grub_outb (bochs_shutdown[i], 0x8900);
+
+  grub_printf ("GRUB doesn't know how to halt this machine yet!\n");
+
+  /* In order to return we'd have to check what the previous status of IF
+     flag was.  But user most likely doesn't want to return anyway ...  */
+  stop ();
+}

grub-core/lib/ieee1275/halt.c

@@ -0,0 +1,33 @@
+/*  openfw.c -- Open firmware support functions.  */
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2003,2004,2005,2007,2008,2009 Free Software Foundation, Inc.
+ *
+ *  GRUB is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <grub/ieee1275/ieee1275.h>
+#include <grub/misc.h>
+
+void
+grub_halt (void)
+{
+  /* Not standardized.  We try three known commands.  */
+
+  grub_ieee1275_interpret ("shut-down", 0);
+  grub_ieee1275_interpret ("power-off", 0);
+  grub_ieee1275_interpret ("poweroff", 0);
+
+  while (1);
+}