summaryrefslogtreecommitdiff
path: root/i386/i386at/grub_glue.c
diff options
context:
space:
mode:
Diffstat (limited to 'i386/i386at/grub_glue.c')
-rw-r--r--i386/i386at/grub_glue.c67
1 files changed, 67 insertions, 0 deletions
diff --git a/i386/i386at/grub_glue.c b/i386/i386at/grub_glue.c
new file mode 100644
index 00000000..68a4cb1f
--- /dev/null
+++ b/i386/i386at/grub_glue.c
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2014 Free Software Foundation.
+ *
+ * This program 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 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <kern/printf.h>
+#include <stdarg.h>
+#include <i386/vm_param.h>
+
+#include <grub/glue.h>
+#include <grub/acpi.h>
+
+#define GRUB_DEBUG 0
+
+void
+grub_real_dprintf (const char *file, const int line, const char *condition,
+ const char *fmt, ...)
+{
+#if GRUB_DEBUG
+ va_list listp;
+ va_start(listp, fmt);
+ vprintf (fmt, listp);
+ va_end(listp);
+#endif
+}
+
+void
+grub_millisleep (grub_uint32_t ms)
+{
+ /* Do nothing. */
+}
+
+struct grub_acpi_rsdp_v20 *
+grub_acpi_get_rsdpv2 (void)
+{
+ return grub_machine_acpi_get_rsdpv2 ();
+}
+
+struct grub_acpi_rsdp_v10 *
+grub_acpi_get_rsdpv1 (void)
+{
+ return grub_machine_acpi_get_rsdpv1 ();
+}
+
+/* Simple checksum by summing all bytes. Used by ACPI and SMBIOS. */
+grub_uint8_t
+grub_byte_checksum (void *base, grub_size_t size)
+{
+ grub_uint8_t *ptr;
+ grub_uint8_t ret = 0;
+ for (ptr = (grub_uint8_t *) base; ptr < ((grub_uint8_t *) base) + size;
+ ptr++)
+ ret += *ptr;
+ return ret;
+}