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author | Benjamin Franzke <benjaminfranzke@googlemail.com> | 2013-01-15 08:46:13 +0100 |
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committer | Benjamin Franzke <benjaminfranzke@googlemail.com> | 2013-01-15 08:46:13 +0100 |
commit | 7fe60435bce6595a9c58a9bfd8244d74b5320e96 (patch) | |
tree | 1ac714a916e02fc90901ddac8bc2a3c6d051d28c /Source/DirectFB/gfxdrivers/savage/savage2000.h | |
download | directfb-voodoo-7fe60435bce6595a9c58a9bfd8244d74b5320e96.tar.gz directfb-voodoo-7fe60435bce6595a9c58a9bfd8244d74b5320e96.tar.bz2 directfb-voodoo-7fe60435bce6595a9c58a9bfd8244d74b5320e96.zip |
Import DirectFB141_2k11R3_beta5
Diffstat (limited to 'Source/DirectFB/gfxdrivers/savage/savage2000.h')
-rwxr-xr-x | Source/DirectFB/gfxdrivers/savage/savage2000.h | 105 |
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 |