From 7fe60435bce6595a9c58a9bfd8244d74b5320e96 Mon Sep 17 00:00:00 2001 From: Benjamin Franzke Date: Tue, 15 Jan 2013 08:46:13 +0100 Subject: Import DirectFB141_2k11R3_beta5 --- Source/DirectFB/gfxdrivers/savage/savage4.h | 146 ++++++++++++++++++++++++++++ 1 file changed, 146 insertions(+) create mode 100755 Source/DirectFB/gfxdrivers/savage/savage4.h (limited to 'Source/DirectFB/gfxdrivers/savage/savage4.h') diff --git a/Source/DirectFB/gfxdrivers/savage/savage4.h b/Source/DirectFB/gfxdrivers/savage/savage4.h new file mode 100755 index 0000000..ca46f9f --- /dev/null +++ b/Source/DirectFB/gfxdrivers/savage/savage4.h @@ -0,0 +1,146 @@ +/* + (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 , + Andreas Hundt , + Sven Neumann , + Ville Syrjälä and + Claudio Ciccani . + + 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 __SAVAGE4_H__ +#define __SAVAGE4_H__ + +#include + +#include "mmio.h" + +typedef struct { + SavageDeviceData s; + + /* state validation */ + int v_gbd; /* destination */ + int v_pbd; /* source */ + int v_color; /* opaque fill color */ + + /* saved values */ + u32 Cmd_Src_Transparent; + u32 Fill_Color; + u32 src_colorkey; +} Savage4DeviceData; + +typedef struct { + SavageDriverData s; +} Savage4DriverData; + + +void +savage4_get_info( CoreGraphicsDevice *device, + GraphicsDriverInfo *info ); + +DFBResult +savage4_init_driver( CoreGraphicsDevice *device, + GraphicsDeviceFuncs *funcs, + void *driver_data ); + +DFBResult +savage4_init_device( CoreGraphicsDevice *device, + GraphicsDeviceInfo *device_info, + void *driver_data, + void *device_data ); + +void +savage4_close_device( CoreGraphicsDevice *device, + void *driver_data, + void *device_data ); + +void +savage4_close_driver( CoreGraphicsDevice *device, + void *driver_data ); + + +#define CR_MEMCONF 0x31 +#define CR_MEMCONF_ENABLE_VGA_16BIT_IO_ACCESS 0x04 +#define CR_MEMCONF_ENHANCED_MODE_MEMORY_MAPPING 0x08 + +#define CR_SYSCONF 0x40 +#define CR_SYSCONF_ENABLE_2D_ENGINE_IO_ACCESS 0x01 + + +#define SAVAGE_2D_WRITE_MASK 0x8128 +#define SAVAGE_2D_READ_MASK 0x812C +#define SAVAGE_2D_BACKGROUND_MIX 0x8134 +#define SAVAGE_2D_FOREGROUND_MIX 0x8136 + + +/* Configuration/Status Registers */ + +#define SAVAGE_STATUS_WORD0 0x48C00 +#define SAVAGE_STATUS_WORD1 0x48C04 +#define SAVAGE_STATUS_WORD2 0x48C08 +#define SAVAGE_SHADOW_STATUS_ADDRESS 0x48C0C +#define SAVAGE_COMMAND_BUFFER_THRESHOLDS 0x48C10 +#define SAVAGE_COMMAND_OVERFLOW_BUFFER 0x48C14 +#define SAVAGE_COMMAND_OVERFLOW_BUFFER_POINTERS 0x48C18 +#define SAVAGE_VERTEX_BUFFER_ADDRESS 0x48C20 +#define SAVAGE_BCI_POWER_MANAGEMENT 0x48C24 +#define SAVAGE_TILED_SURFACE0 0x48C40 +#define SAVAGE_TILED_SURFACE1 0x48C44 +#define SAVAGE_TILED_SURFACE2 0x48C48 +#define SAVAGE_TILED_SURFACE3 0x48C4C +#define SAVAGE_TILED_SURFACE4 0x48C50 +#define SAVAGE_ALTERNATE_STATUS_WORD0 0x48C60 +#define SAVAGE_ALTERNATE_STATUS_WORD1 0x48C64 + + +/* Wait for fifo space */ +static inline void +savage4_waitfifo(Savage4DriverData *sdrv, Savage4DeviceData *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, SAVAGE_ALTERNATE_STATUS_WORD0) & 0x001fffff) > slots) { + do { + sdev->s.fifo_waitcycles++; + } while ((savage_in32(mmio, SAVAGE_ALTERNATE_STATUS_WORD0) & 0x001fffff) > slots); + } + else { + sdev->s.fifo_cache_hits++; + } +} + +/* Wait for idle accelerator */ +static inline void +savage4_waitidle(Savage4DriverData *sdrv, Savage4DeviceData *sdev) +{ + sdev->s.waitidle_calls++; + + while ((savage_in32(sdrv->s.mmio_base, SAVAGE_ALTERNATE_STATUS_WORD0) & 0x00a00000) != 0x00a00000) { + sdev->s.idle_waitcycles++; + } +} + + +#endif -- cgit