diff options
Diffstat (limited to 'drivers/mxc/amd-gpu/include/gsl_hal.h')
| -rw-r--r-- | drivers/mxc/amd-gpu/include/gsl_hal.h | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/drivers/mxc/amd-gpu/include/gsl_hal.h b/drivers/mxc/amd-gpu/include/gsl_hal.h new file mode 100644 index 000000000000..8a8a10cfb862 --- /dev/null +++ b/drivers/mxc/amd-gpu/include/gsl_hal.h @@ -0,0 +1,143 @@ +/* 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; + + +////////////////////////////////////////////////////////////////////////////// +// 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_getplatformtype(char *platform); +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 |