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/sis315/sis315_mmio.c | 51 +++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100755 Source/DirectFB/gfxdrivers/sis315/sis315_mmio.c (limited to 'Source/DirectFB/gfxdrivers/sis315/sis315_mmio.c') diff --git a/Source/DirectFB/gfxdrivers/sis315/sis315_mmio.c b/Source/DirectFB/gfxdrivers/sis315/sis315_mmio.c new file mode 100755 index 0000000..415ea0b --- /dev/null +++ b/Source/DirectFB/gfxdrivers/sis315/sis315_mmio.c @@ -0,0 +1,51 @@ +/* + (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. +*/ + +#include "config.h" +#include "sis315_mmio.h" +#include "direct/util.h" + +u32 sis_rl(volatile u8 *mmio, unsigned int offset) +{ +#ifdef WORDS_BIGENDIAN + u32 r = *(volatile u32 *)(mmio + offset); + return BSWAP32(r); +#else + return *(volatile u32 *)(mmio + offset); +#endif +} + +void sis_wl(volatile u8 *mmio, unsigned int offset, u32 value) +{ +#ifdef WORDS_BIGENDIAN + *(volatile u32 *)(mmio + offset) = BSWAP32(value); +#else + *(volatile u32 *)(mmio + offset) = value; +#endif +} + -- cgit