1 files changed, 105 insertions, 0 deletions
diff --git a/Source/DirectFB/gfxdrivers/savage/savage2000.h b/Source/DirectFB/gfxdrivers/savage/savage2000.h
new file mode 100755
index 0000000..de67737
--- /dev/null
+++ b/Source/DirectFB/gfxdrivers/savage/savage2000.h
@@ -0,0 +1,105 @@
+/*
+   (c) Copyright 2001-2009  The world wide DirectFB Open Source Community (directfb.org)
+   (c) Copyright 2000-2004  Convergence (integrated media) GmbH
+
+   All rights reserved.
+
+   Written by Denis Oliver Kropp <dok@directfb.org>,
+              Andreas Hundt <andi@fischlustig.de>,
+              Sven Neumann <neo@directfb.org>,
+              Ville Syrjälä <syrjala@sci.fi> and
+              Claudio Ciccani <klan@users.sf.net>.
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the
+   Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.
+*/
+
+#ifndef __SAVAGE2000_H__
+#define __SAVAGE2000_H__
+
+#include <core/gfxcard.h>
+
+#include "savage.h"
+#include "mmio.h"
+
+typedef struct {
+     SavageDeviceData s;
+} Savage2000DeviceData;
+
+typedef struct {
+     SavageDriverData s;
+} Savage2000DriverData;
+
+void
+savage2000_get_info( CoreGraphicsDevice *device,
+                     GraphicsDriverInfo *info );
+
+DFBResult
+savage2000_init_driver( CoreGraphicsDevice  *device,
+                        GraphicsDeviceFuncs *funcs,
+                        void                *driver_data );
+
+DFBResult
+savage2000_init_device( CoreGraphicsDevice *device,
+                        GraphicsDeviceInfo *device_info,
+                        void               *driver_data,
+                        void               *device_data );
+
+void
+savage2000_close_device( CoreGraphicsDevice *device,
+                         void               *driver_data,
+                         void               *device_data );
+
+void
+savage2000_close_driver( CoreGraphicsDevice *device,
+                         void               *driver_data );
+
+
+#undef FIFOSTATUS
+#define FIFOSTATUS      0x48C60
+
+/* Wait for fifo space */
+static inline void
+savage2000_waitfifo(Savage2000DriverData *sdrv,
+                    Savage2000DeviceData *sdev, int space)
+{
+     uint32         slots = MAXFIFO - space;
+     volatile u8   *mmio  = sdrv->s.mmio_base;
+
+     sdev->s.waitfifo_sum += space;
+     sdev->s.waitfifo_calls++;
+     
+     if ((savage_in32(mmio, FIFOSTATUS) & 0x000fffff) > slots) {
+          do {
+               sdev->s.fifo_waitcycles++;
+          } while (savage_in32(mmio, FIFOSTATUS) > slots);
+     }
+     else {
+          sdev->s.fifo_cache_hits++;
+     }
+}
+
+/* Wait for idle accelerator */
+static inline void
+savage2000_waitidle(Savage2000DriverData *sdrv, Savage2000DeviceData *sdev)
+{
+     sdev->s.waitidle_calls++;
+
+     while (savage_in32(sdrv->s.mmio_base, FIFOSTATUS) & 0x009fffff) {
+          sdev->s.idle_waitcycles++;
+     }
+}
+
+#endif