sgi support

2011-05-13 16:36:05 +02:00 · 2011-05-13 16:36:05 +02:00 · 8906c3dd40
commit 8906c3dd40
parent 11d86592b7
31 changed files with 1453 additions and 120 deletions
--- a/grub-core/term/arc/console.c
+++ b/grub-core/term/arc/console.c
@ -0,0 +1,123 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2011  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/arc/arc.h>
+#include <grub/arc/console.h>
+#include <grub/term.h>
+#include <grub/terminfo.h>
+
+/* FIXME: use unicode.  */
+
+static int
+readkey (struct grub_term_input *term __attribute__ ((unused)))
+{
+  unsigned long count;
+  char chr;
+
+  if (GRUB_ARC_FIRMWARE_VECTOR->get_read_status (GRUB_ARC_STDIN))
+    return -1;
+
+  if (GRUB_ARC_FIRMWARE_VECTOR->read (GRUB_ARC_STDIN, &chr, 1, &count))
+    return -1;
+  if (!count)
+    return -1;
+  return chr;
+}
+
+static void
+put (struct grub_term_output *term __attribute__ ((unused)), const int c)
+{
+  unsigned long count;
+  char chr = c;
+
+  GRUB_ARC_FIRMWARE_VECTOR->write (GRUB_ARC_STDOUT, &chr, 1, &count);
+}
+
+static struct grub_terminfo_output_state grub_console_terminfo_output;
+
+static grub_err_t
+grub_console_init_output (struct grub_term_output *term)
+{
+  struct grub_arc_display_status *info = NULL;
+  if (GRUB_ARC_SYSTEM_PARAMETER_BLOCK->firmware_vector_length
+      >= ((char *) (&GRUB_ARC_FIRMWARE_VECTOR->getdisplaystatus + 1)
+	  - (char *) GRUB_ARC_FIRMWARE_VECTOR)
+      && GRUB_ARC_FIRMWARE_VECTOR->getdisplaystatus)
+    info = GRUB_ARC_FIRMWARE_VECTOR->getdisplaystatus (GRUB_ARC_STDOUT);
+  if (info)
+    {
+      grub_console_terminfo_output.width = info->w;
+      grub_console_terminfo_output.height = info->h;
+    }
+  grub_terminfo_output_init (term);
+
+  return 0;
+}
+
+static struct grub_terminfo_input_state grub_console_terminfo_input =
+  {
+    .readkey = readkey
+  };
+
+static struct grub_terminfo_output_state grub_console_terminfo_output =
+  {
+    .put = put,
+    .width = 80,
+    .height = 36
+  };
+
+static struct grub_term_input grub_console_term_input =
+  {
+    .name = "console",
+    .init = grub_terminfo_input_init,
+    .getkey = grub_terminfo_getkey,
+    .data = &grub_console_terminfo_input
+  };
+
+static struct grub_term_output grub_console_term_output =
+  {
+    .name = "console",
+    .init = grub_console_init_output,
+    .putchar = grub_terminfo_putchar,
+    .getxy = grub_terminfo_getxy,
+    .getwh = grub_terminfo_getwh,
+    .gotoxy = grub_terminfo_gotoxy,
+    .cls = grub_terminfo_cls,
+    .setcolorstate = grub_terminfo_setcolorstate,
+    .setcursor = grub_terminfo_setcursor,
+    .flags = GRUB_TERM_CODE_TYPE_ASCII,
+    .data = &grub_console_terminfo_output,
+    .normal_color = GRUB_TERM_DEFAULT_NORMAL_COLOR,
+    .highlight_color = GRUB_TERM_DEFAULT_HIGHLIGHT_COLOR,
+  };
+
+void
+grub_console_init_early (void)
+{
+  grub_term_register_input ("console", &grub_console_term_input);
+  grub_term_register_output ("console", &grub_console_term_output);
+}
+
+void grub_terminfo_init (void);
+
+void
+grub_console_init_lately (void)
+{
+  grub_terminfo_init ();
+  grub_terminfo_output_register (&grub_console_term_output, "arc");
+}