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/* Copyright (c) 2008-2010, Advanced Micro Devices. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Advanced Micro Devices nor
* the names of its contributors may be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef __GSL_HALAPI_H
#define __GSL_HALAPI_H
#ifdef __cplusplus
extern "C" {
#endif // __cplusplus
/*
#include "gsl_buildconfig.h"
#include "kos_libapi.h"
#include "gsl_klibapi.h"
#ifdef GSL_BLD_YAMATO
#include <reg/yamato.h>
#endif
#ifdef GSL_BLD_G12
#include <reg/g12_reg.h>
#endif
#include "gsl_hwaccess.h"
*/
#include "gsl.h"
#include "gsl_hwaccess.h"
//////////////////////////////////////////////////////////////////////////////
// linkage
//////////////////////////////////////////////////////////////////////////////
#ifdef __KGSLHAL_EXPORTS
#define KGSLHAL_API OS_DLLEXPORT
#else
#define KGSLHAL_API
#endif // __KGSLLIB_EXPORTS
//////////////////////////////////////////////////////////////////////////////
// version control
//////////////////////////////////////////////////////////////////////////////
#define KGSLHAL_NAME "AMD GSL Kernel HAL"
#define KGSLHAL_VERSION "0.1"
//////////////////////////////////////////////////////////////////////////////
// macros
//////////////////////////////////////////////////////////////////////////////
#define GSL_HAL_REG_READ(device_id, gpubase, offsetwords, value) kgsl_hwaccess_regread(device_id, gpubase, (offsetwords), (value))
#define GSL_HAL_REG_WRITE(device_id, gpubase, offsetwords, value) kgsl_hwaccess_regwrite(device_id, gpubase, (offsetwords), (value))
#define GSL_HAL_MEM_READ(dst, gpubase, gpuoffset, sizebytes, touserspace) kgsl_hwaccess_memread(dst, gpubase, (gpuoffset), (sizebytes), touserspace)
#define GSL_HAL_MEM_WRITE(gpubase, gpuoffset, src, sizebytes, fromuserspace) kgsl_hwaccess_memwrite(gpubase, (gpuoffset), src, (sizebytes), fromuserspace)
#define GSL_HAL_MEM_SET(gpubase, gpuoffset, value, sizebytes) kgsl_hwaccess_memset(gpubase, (gpuoffset), (value), (sizebytes))
//////////////////////////////////////////////////////////////////////////////
// types
//////////////////////////////////////////////////////////////////////////////
// -------------
// device config
// -------------
typedef struct _gsl_devconfig_t {
gsl_memregion_t regspace;
unsigned int mmu_config;
gpuaddr_t mpu_base;
int mpu_range;
gpuaddr_t va_base;
unsigned int va_range;
#ifdef GSL_BLD_YAMATO
gsl_memregion_t gmemspace;
#endif // GSL_BLD_YAMATO
} gsl_devconfig_t;
// ----------------------
// memory aperture config
// ----------------------
typedef struct _gsl_apertureconfig_t
{
gsl_apertureid_t id;
gsl_channelid_t channel;
unsigned int hostbase;
unsigned int gpubase;
unsigned int sizebytes;
} gsl_apertureconfig_t;
// --------------------
// shared memory config
// --------------------
typedef struct _gsl_shmemconfig_t
{
int numapertures;
gsl_apertureconfig_t apertures[GSL_SHMEM_MAX_APERTURES];
} gsl_shmemconfig_t;
typedef struct _gsl_hal_t {
gsl_memregion_t z160_regspace;
gsl_memregion_t z430_regspace;
gsl_memregion_t memchunk;
gsl_memregion_t memspace[GSL_SHMEM_MAX_APERTURES];
unsigned int has_z160;
unsigned int has_z430;
} gsl_hal_t;
//////////////////////////////////////////////////////////////////////////////
// HAL API
//////////////////////////////////////////////////////////////////////////////
KGSLHAL_API int kgsl_hal_init(void);
KGSLHAL_API int kgsl_hal_close(void);
KGSLHAL_API int kgsl_hal_getshmemconfig(gsl_shmemconfig_t *config);
KGSLHAL_API int kgsl_hal_getdevconfig(gsl_deviceid_t device_id, gsl_devconfig_t *config);
KGSLHAL_API int kgsl_hal_setpowerstate(gsl_deviceid_t device_id, int state, unsigned int value);
KGSLHAL_API gsl_chipid_t kgsl_hal_getchipid(gsl_deviceid_t device_id);
KGSLHAL_API int kgsl_hal_allocphysical(unsigned int virtaddr, unsigned int numpages, unsigned int scattergatterlist[]);
KGSLHAL_API int kgsl_hal_freephysical(unsigned int virtaddr, unsigned int numpages, unsigned int scattergatterlist[]);
#ifdef __cplusplus
}
#endif // __cplusplus
#endif // __GSL_HALAPI_H
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