Changeset 429acb9 in mainline for console/gcons.c

Timestamp:

2006-06-03T17:38:24Z (19 years ago)

Author:

Ondrej Palkovsky <ondrap@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

1f36e90

Parents:

dc5a0fe1

Message:

Added nice kernel console switching, currently works on fb devices.

File:

• console/gcons.c (modified) (3 diffs)

console/gcons.c

@@ -126 +126 @@
         if (!use_gcons)
                 return;
-        
-        draw_stat(active_console, CONS_IDLE);
+
+        if (active_console != -1)
+                draw_stat(active_console, CONS_IDLE);
         active_console = consnum;
         draw_stat(consnum, CONS_ACTIVE);
@@ -135 +136 @@
 }
 
+/** Notification function that gets called on new output to virtual console */
 void gcons_notify_char(int consnum)
 {
@@ -144 +146 @@
 
         console_has_input[consnum] = 1;
+
+        if (active_console == -1)
+                return;
+
         draw_stat(consnum, CONS_HAS_INPUT);
         
         vp_switch(console_vp);
-}
-
+
+}
+
+/** Change to kernel console */
+void gcons_in_kernel(void)
+{
+        draw_stat(active_console, CONS_IDLE);
+        active_console = -1; /* Set to kernel console */
+        vp_switch(0);
+}
+
+/** Draw a PPM pixmap to framebuffer
+ *
+ * @param logo Pointer to PPM data
+ * @param size Size of PPM data
+ * @param x Coordinate of upper left corner
+ * @param y Coordinate of upper left corner
+ */
 static void draw_pixmap(char *logo, size_t size, int x, int y)
 {