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authorRalf Baechle <ralf@linux-mips.org>1998-03-03 01:22:27 +0000
committerRalf Baechle <ralf@linux-mips.org>1998-03-03 01:22:27 +0000
commitf9bbe9da79dbc8557c74efeb158b431cd67ace52 (patch)
tree3220d014a35f9d88a48668a1468524e988daebff /drivers/sgi/char/graphics.h
parent3d697109c1ff85ef563aec3d5e113ef225ed2792 (diff)
Upgrade to 2.1.73.
Diffstat (limited to 'drivers/sgi/char/graphics.h')
-rw-r--r--drivers/sgi/char/graphics.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/sgi/char/graphics.h b/drivers/sgi/char/graphics.h
index d5a8d2979..c8ad7e318 100644
--- a/drivers/sgi/char/graphics.h
+++ b/drivers/sgi/char/graphics.h
@@ -26,3 +26,31 @@ struct graphics_ops {
void shmiq_init (void);
void streamable_init (void);
void usema_init (void);
+#define MAXCARDS 4
+
+struct graphics_ops {
+ /* SGIism: Board owner, gets the shmiq requests from the kernel */
+ struct task_struct *g_owner;
+
+ /* Last process that got the graphics registers mapped */
+ struct task_struct *g_user;
+
+ /* Board info */
+ void *g_board_info;
+ int g_board_info_len;
+
+ /* These point to hardware registers that should be mapped with
+ * GFX_ATTACH_BOARD and the size of the information pointed to
+ */
+ unsigned long g_regs;
+ int g_regs_size;
+
+ void (*g_save_context)(void *);
+ void (*g_restore_context)(void *);
+ void (*g_reset_console)(void);
+ int (*g_ioctl)(int device, int cmd, unsigned long arg);
+};
+
+void shmiq_init (void);
+void streamable_init (void);
+void usema_init (void);