Changeset 46321fb in mainline for kernel/arch/ia64/src/drivers/ega.c

Timestamp:

2008-11-25T20:22:04Z (15 years ago)

Author:

Jakub Vana <jakub.vana@…>

Branches:

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

Children:

83d9712

Parents:

14c331a

Message:

IA64: Userspace I/O support

File:

• kernel/arch/ia64/src/drivers/ega.c (modified) (4 diffs)

kernel/arch/ia64/src/drivers/ega.c

@@ -47 +47 @@
 #include <sysinfo/sysinfo.h>
 #include <arch/drivers/ega.h>
+#include <ddi/ddi.h>
+
 
 /*
@@ -52 +54 @@
  * Simple and short. Function for displaying characters and "scrolling".
  */
+
+
+static parea_t ega_parea;       /**< Physical memory area for EGA video RAM. */
+
 
 SPINLOCK_INITIALIZE(egalock);
@@ -76 +82 @@
         chardev_initialize("ega_out", &ega_console, &ega_ops);
         stdout = &ega_console;
+
+
+        ega_parea.pbase = VIDEORAM & 0xffffffff;
+        ega_parea.vbase = (uintptr_t) videoram;
+        ega_parea.frames = 1;
+        ega_parea.cacheable = false;
+        ddi_parea_register(&ega_parea);
+
         
         sysinfo_set_item_val("fb", NULL, true);
@@ -81 +95 @@
         sysinfo_set_item_val("fb.width", NULL, ROW);
         sysinfo_set_item_val("fb.height", NULL, ROWS);
-        sysinfo_set_item_val("fb.address.physical", NULL, VIDEORAM);
+        sysinfo_set_item_val("fb.address.physical", NULL, VIDEORAM & 0xffffffff);
         
 #ifndef CONFIG_FB