i386: use ACPI to power off the machine

This is a mostly verbatim copy of acpihalt.c from GRUB2 with a little
bit of glue code.

* i386/Makefrag.am (libkernel_a_SOURCES): Add the new files.
* i386/grub/acpi.h: Verbatim copy from GRUB2.
* i386/grub/compiler.h: Likewise.
* i386/grub/cpu/io.h: Likewise.
* i386/grub/cpu/time.h: Likewise.
* i386/grub/cpu/types.h: Likewise.
* i386/grub/err.h: Likewise.
* i386/grub/misc.h: Likewise.
* i386/grub/mm.h: Likewise.
* i386/grub/symbol.h: Likewise.
* i386/grub/time.h: Likewise.
* i386/grub/types.h: Likewise.
* i386/i386at/acpi.c: Likewise.
* i386/i386at/acpihalt.c: Likewise.
(grub_acpi_halt): Map physical addresses.
* i386/i386at/acpihalt.h: New file.
* i386/grub/glue.h: Some glue macros.
* i386/grub/i18n.h: Stub out i18n.
* i386/i386at/grub_glue.c: Some glue code.
* i386/i386at/model_dep.c (halt_all_cpus): Use grub_acpi_halt.

1 files changed, 96 insertions, 0 deletions

diff --git a/i386/grub/err.h b/i386/grub/err.h
new file mode 100644
index 0000000..1590c68
--- /dev/null
+++ b/i386/grub/err.h
@@ -0,0 +1,96 @@
+/* err.h - error numbers and prototypes */
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2002,2005,2007,2008 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/>.
+ */
+
+#ifndef GRUB_ERR_HEADER
+#define GRUB_ERR_HEADER	1
+
+#include <grub/symbol.h>
+
+#define GRUB_MAX_ERRMSG		256
+
+typedef enum
+  {
+    GRUB_ERR_NONE = 0,
+    GRUB_ERR_TEST_FAILURE,
+    GRUB_ERR_BAD_MODULE,
+    GRUB_ERR_OUT_OF_MEMORY,
+    GRUB_ERR_BAD_FILE_TYPE,
+    GRUB_ERR_FILE_NOT_FOUND,
+    GRUB_ERR_FILE_READ_ERROR,
+    GRUB_ERR_BAD_FILENAME,
+    GRUB_ERR_UNKNOWN_FS,
+    GRUB_ERR_BAD_FS,
+    GRUB_ERR_BAD_NUMBER,
+    GRUB_ERR_OUT_OF_RANGE,
+    GRUB_ERR_UNKNOWN_DEVICE,
+    GRUB_ERR_BAD_DEVICE,
+    GRUB_ERR_READ_ERROR,
+    GRUB_ERR_WRITE_ERROR,
+    GRUB_ERR_UNKNOWN_COMMAND,
+    GRUB_ERR_INVALID_COMMAND,
+    GRUB_ERR_BAD_ARGUMENT,
+    GRUB_ERR_BAD_PART_TABLE,
+    GRUB_ERR_UNKNOWN_OS,
+    GRUB_ERR_BAD_OS,
+    GRUB_ERR_NO_KERNEL,
+    GRUB_ERR_BAD_FONT,
+    GRUB_ERR_NOT_IMPLEMENTED_YET,
+    GRUB_ERR_SYMLINK_LOOP,
+    GRUB_ERR_BAD_COMPRESSED_DATA,
+    GRUB_ERR_MENU,
+    GRUB_ERR_TIMEOUT,
+    GRUB_ERR_IO,
+    GRUB_ERR_ACCESS_DENIED,
+    GRUB_ERR_EXTRACTOR,
+    GRUB_ERR_NET_BAD_ADDRESS,
+    GRUB_ERR_NET_ROUTE_LOOP,
+    GRUB_ERR_NET_NO_ROUTE,
+    GRUB_ERR_NET_NO_ANSWER,
+    GRUB_ERR_NET_NO_CARD,
+    GRUB_ERR_WAIT,
+    GRUB_ERR_BUG,
+    GRUB_ERR_NET_PORT_CLOSED,
+    GRUB_ERR_NET_INVALID_RESPONSE,
+    GRUB_ERR_NET_UNKNOWN_ERROR,
+    GRUB_ERR_NET_PACKET_TOO_BIG,
+    GRUB_ERR_NET_NO_DOMAIN,
+    GRUB_ERR_EOF,
+    GRUB_ERR_BAD_SIGNATURE
+  }
+grub_err_t;
+
+struct grub_error_saved
+{
+  grub_err_t grub_errno;
+  char errmsg[GRUB_MAX_ERRMSG];
+};
+
+extern grub_err_t EXPORT_VAR(grub_errno);
+extern char EXPORT_VAR(grub_errmsg)[GRUB_MAX_ERRMSG];
+
+grub_err_t EXPORT_FUNC(grub_error) (grub_err_t n, const char *fmt, ...);
+void EXPORT_FUNC(grub_fatal) (const char *fmt, ...) __attribute__ ((noreturn));
+void EXPORT_FUNC(grub_error_push) (void);
+int EXPORT_FUNC(grub_error_pop) (void);
+void EXPORT_FUNC(grub_print_error) (void);
+extern int EXPORT_VAR(grub_err_printed_errors);
+int grub_err_printf (const char *fmt, ...)
+     __attribute__ ((format (__printf__, 1, 2)));
+
+#endif /* ! GRUB_ERR_HEADER */