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/*
(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 __SAVAGE__MMIO_H__
#define __SAVAGE__MMIO_H__
#include <dfb_types.h>
typedef u8 uint8;
typedef u16 uint16;
typedef u32 uint32;
typedef s8 sint8;
typedef s16 sint16;
typedef s32 sint32;
#if 0
static inline void
savage_out32(volatile uint8 *mmioaddr, uint32 reg, uint32 value)
{
*((uint32*)(mmioaddr+reg)) = value;
}
static inline volatile uint32
savage_in32(volatile uint8 *mmioaddr, uint32 reg)
{
return *((uint32*)(mmioaddr+reg));
}
static inline void
savage_out16(volatile uint8 *mmioaddr, uint32 reg, uint16 value)
{
*((uint16*)(mmioaddr+reg)) = value;
}
#else
#define savage_out32(mmio, reg, value) (*((volatile uint32 *) ((mmio)+(reg))) = (uint32)(value))
#define savage_in32(mmio, reg) (*((volatile uint32 *) ((mmio)+(reg))))
#define savage_out16(mmio, reg, value) (*((volatile uint16 *) ((mmio)+(reg))) = (uint16)(value))
#endif
#if 0
static inline void
vga_out8(volatile uint8 *mmioaddr, uint16 reg, uint8 value)
{
*((uint8*)(mmioaddr+0x8000+reg)) = value;
}
static inline void
vga_out16(volatile uint8 *mmioaddr, uint16 reg, uint16 value)
{
*((uint8*)(mmioaddr+0x8000+reg)) = value;
}
static inline volatile uint8
vga_in8(volatile uint8 *mmioaddr, uint16 reg)
{
return *((uint8*)(mmioaddr+0x8000+reg));
}
#else
#define vga_out8(mmio, reg, value) (*((volatile uint8 *) ((mmio)+0x8000+(reg))) = (uint8)(value))
#define vga_out16(mmio, reg, value) (*((volatile uint16 *) ((mmio)+0x8000+(reg))) = (uint16)(value))
#define vga_in8(mmio, reg) (*((volatile uint8 *) ((mmio)+0x8000+(reg))))
#endif
#endif /* __SAVAGE__MMIO_H__ */
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