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https://github.com/genesi/linux-legacy.git
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da25d30bfa
Migrate from RC14 with freescale changes. Signed-off-by: Gene Chouiniere <Gene.Chouiniere@amd.com> Signed-off-by: Richard Zhao <richard.zhao@freescale.com> Acked-by: Rob Herring <r.herring@freescale.com>
144 lines
5.5 KiB
C
144 lines
5.5 KiB
C
/* Copyright (c) 2008-2010, Advanced Micro Devices. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of Advanced Micro Devices nor
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* the names of its contributors may be used to endorse or promote
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* products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef __GSL_HALAPI_H
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#define __GSL_HALAPI_H
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#ifdef __cplusplus
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extern "C" {
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#endif // __cplusplus
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/*
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#include "gsl_buildconfig.h"
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#include "kos_libapi.h"
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#include "gsl_klibapi.h"
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#ifdef GSL_BLD_YAMATO
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#include <reg/yamato.h>
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#endif
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#ifdef GSL_BLD_G12
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#include <reg/g12_reg.h>
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#endif
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#include "gsl_hwaccess.h"
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*/
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#include "gsl.h"
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#include "gsl_hwaccess.h"
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//////////////////////////////////////////////////////////////////////////////
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// linkage
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//////////////////////////////////////////////////////////////////////////////
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#ifdef __KGSLHAL_EXPORTS
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#define KGSLHAL_API OS_DLLEXPORT
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#else
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#define KGSLHAL_API
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#endif // __KGSLLIB_EXPORTS
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//////////////////////////////////////////////////////////////////////////////
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// version control
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//////////////////////////////////////////////////////////////////////////////
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#define KGSLHAL_NAME "AMD GSL Kernel HAL"
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#define KGSLHAL_VERSION "0.1"
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//////////////////////////////////////////////////////////////////////////////
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// macros
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//////////////////////////////////////////////////////////////////////////////
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#define GSL_HAL_REG_READ(device_id, gpubase, offsetwords, value) kgsl_hwaccess_regread(device_id, gpubase, (offsetwords), (value))
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#define GSL_HAL_REG_WRITE(device_id, gpubase, offsetwords, value) kgsl_hwaccess_regwrite(device_id, gpubase, (offsetwords), (value))
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#define GSL_HAL_MEM_READ(dst, gpubase, gpuoffset, sizebytes, touserspace) kgsl_hwaccess_memread(dst, gpubase, (gpuoffset), (sizebytes), touserspace)
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#define GSL_HAL_MEM_WRITE(gpubase, gpuoffset, src, sizebytes, fromuserspace) kgsl_hwaccess_memwrite(gpubase, (gpuoffset), src, (sizebytes), fromuserspace)
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#define GSL_HAL_MEM_SET(gpubase, gpuoffset, value, sizebytes) kgsl_hwaccess_memset(gpubase, (gpuoffset), (value), (sizebytes))
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//////////////////////////////////////////////////////////////////////////////
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// types
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//////////////////////////////////////////////////////////////////////////////
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// -------------
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// device config
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// -------------
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typedef struct _gsl_devconfig_t {
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gsl_memregion_t regspace;
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unsigned int mmu_config;
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gpuaddr_t mpu_base;
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int mpu_range;
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gpuaddr_t va_base;
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unsigned int va_range;
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#ifdef GSL_BLD_YAMATO
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gsl_memregion_t gmemspace;
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#endif // GSL_BLD_YAMATO
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} gsl_devconfig_t;
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// ----------------------
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// memory aperture config
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// ----------------------
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typedef struct _gsl_apertureconfig_t
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{
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gsl_apertureid_t id;
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gsl_channelid_t channel;
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unsigned int hostbase;
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unsigned int gpubase;
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unsigned int sizebytes;
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} gsl_apertureconfig_t;
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// --------------------
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// shared memory config
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// --------------------
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typedef struct _gsl_shmemconfig_t
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{
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int numapertures;
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gsl_apertureconfig_t apertures[GSL_SHMEM_MAX_APERTURES];
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} gsl_shmemconfig_t;
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//////////////////////////////////////////////////////////////////////////////
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// HAL API
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//////////////////////////////////////////////////////////////////////////////
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KGSLHAL_API int kgsl_hal_init(void);
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KGSLHAL_API int kgsl_hal_close(void);
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KGSLHAL_API int kgsl_hal_getshmemconfig(gsl_shmemconfig_t *config);
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KGSLHAL_API int kgsl_hal_getdevconfig(gsl_deviceid_t device_id, gsl_devconfig_t *config);
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KGSLHAL_API int kgsl_hal_setpowerstate(gsl_deviceid_t device_id, int state, unsigned int value);
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KGSLHAL_API gsl_chipid_t kgsl_hal_getchipid(gsl_deviceid_t device_id);
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KGSLHAL_API int kgsl_hal_getplatformtype(char *platform);
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KGSLHAL_API int kgsl_hal_allocphysical(unsigned int virtaddr, unsigned int numpages, unsigned int scattergatterlist[]);
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KGSLHAL_API int kgsl_hal_freephysical(unsigned int virtaddr, unsigned int numpages, unsigned int scattergatterlist[]);
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#ifdef __cplusplus
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}
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#endif // __cplusplus
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#endif // __GSL_HALAPI_H
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