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/* Copyright (c) 2008-2010, Code Aurora Forum. 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 Code Aurora Forum 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_KLIBAPI_H
#define __GSL_KLIBAPI_H
#ifdef __cplusplus
extern "C" {
#endif // __cplusplus
#include "gsl_types.h"
#include "gsl_properties.h"
//////////////////////////////////////////////////////////////////////////////
// entrypoints
//////////////////////////////////////////////////////////////////////////////
#ifdef __KGSLLIB_EXPORTS
#define KGSL_API OS_DLLEXPORT
#else
#ifdef __KERNEL_MODE__
#define KGSL_API extern
#else
#define KGSL_API OS_DLLIMPORT
#endif
#endif // __KGSLLIB_EXPORTS
//////////////////////////////////////////////////////////////////////////////
// version control
//////////////////////////////////////////////////////////////////////////////
#define KGSLLIB_NAME "AMD GSL Kernel Library"
#define KGSLLIB_VERSION "0.1"
//////////////////////////////////////////////////////////////////////////////
// library API
//////////////////////////////////////////////////////////////////////////////
KGSL_API int kgsl_driver_init(void);
KGSL_API int kgsl_driver_close(void);
KGSL_API int kgsl_driver_entry(gsl_flags_t flags);
KGSL_API int kgsl_driver_exit(void);
KGSL_API int kgsl_driver_destroy(unsigned int pid);
////////////////////////////////////////////////////////////////////////////
// device API
////////////////////////////////////////////////////////////////////////////
KGSL_API int kgsl_device_start(gsl_deviceid_t device_id, gsl_flags_t flags);
KGSL_API int kgsl_device_stop(gsl_deviceid_t device_id);
KGSL_API int kgsl_device_idle(gsl_deviceid_t device_id, unsigned int timeout);
KGSL_API int kgsl_device_getproperty(gsl_deviceid_t device_id, gsl_property_type_t type, void *value, unsigned int sizebytes);
KGSL_API int kgsl_device_setproperty(gsl_deviceid_t device_id, gsl_property_type_t type, void *value, unsigned int sizebytes);
KGSL_API int kgsl_device_regread(gsl_deviceid_t device_id, unsigned int offsetwords, unsigned int *value);
KGSL_API int kgsl_device_regwrite(gsl_deviceid_t device_id, unsigned int offsetwords, unsigned int value);
KGSL_API int kgsl_device_waitirq(gsl_deviceid_t device_id, gsl_intrid_t intr_id, unsigned int *count, unsigned int timeout);
////////////////////////////////////////////////////////////////////////////
// command API
////////////////////////////////////////////////////////////////////////////
KGSL_API int kgsl_cmdstream_issueibcmds(gsl_deviceid_t device_id, int drawctxt_index, gpuaddr_t ibaddr, int sizedwords, gsl_timestamp_t *timestamp, gsl_flags_t flags);
KGSL_API gsl_timestamp_t kgsl_cmdstream_readtimestamp(gsl_deviceid_t device_id, gsl_timestamp_type_t type);
KGSL_API int kgsl_cmdstream_freememontimestamp(gsl_deviceid_t device_id, gsl_memdesc_t *memdesc, gsl_timestamp_t timestamp, gsl_timestamp_type_t type);
KGSL_API int kgsl_cmdstream_waittimestamp(gsl_deviceid_t device_id, gsl_timestamp_t timestamp, unsigned int timeout);
KGSL_API int kgsl_cmdwindow_write(gsl_deviceid_t device_id, gsl_cmdwindow_t target, unsigned int addr, unsigned int data);
KGSL_API int kgsl_add_timestamp(gsl_deviceid_t device_id, gsl_timestamp_t *timestamp);
KGSL_API int kgsl_cmdstream_check_timestamp(gsl_deviceid_t device_id, gsl_timestamp_t timestamp);
////////////////////////////////////////////////////////////////////////////
// context API
////////////////////////////////////////////////////////////////////////////
KGSL_API int kgsl_context_create(gsl_deviceid_t device_id, gsl_context_type_t type, unsigned int *drawctxt_id, gsl_flags_t flags);
KGSL_API int kgsl_context_destroy(gsl_deviceid_t device_id, unsigned int drawctxt_id);
KGSL_API int kgsl_drawctxt_bind_gmem_shadow(gsl_deviceid_t device_id, unsigned int drawctxt_id, const gsl_rect_t* gmem_rect, unsigned int shadow_x, unsigned int shadow_y, const gsl_buffer_desc_t* shadow_buffer, unsigned int buffer_id);
////////////////////////////////////////////////////////////////////////////
// sharedmem API
////////////////////////////////////////////////////////////////////////////
KGSL_API int kgsl_sharedmem_alloc(gsl_deviceid_t device_id, gsl_flags_t flags, int sizebytes, gsl_memdesc_t *memdesc);
KGSL_API int kgsl_sharedmem_free(gsl_memdesc_t *memdesc);
KGSL_API int kgsl_sharedmem_read(const gsl_memdesc_t *memdesc, void *dst, unsigned int offsetbytes, unsigned int sizebytes, unsigned int touserspace);
KGSL_API int kgsl_sharedmem_write(const gsl_memdesc_t *memdesc, unsigned int offsetbytes, void *src, unsigned int sizebytes, unsigned int fromuserspace);
KGSL_API int kgsl_sharedmem_set(const gsl_memdesc_t *memdesc, unsigned int offsetbytes, unsigned int value, unsigned int sizebytes);
KGSL_API unsigned int kgsl_sharedmem_largestfreeblock(gsl_deviceid_t device_id, gsl_flags_t flags);
KGSL_API int kgsl_sharedmem_map(gsl_deviceid_t device_id, gsl_flags_t flags, const gsl_scatterlist_t *scatterlist, gsl_memdesc_t *memdesc);
KGSL_API int kgsl_sharedmem_unmap(gsl_memdesc_t *memdesc);
KGSL_API int kgsl_sharedmem_getmap(const gsl_memdesc_t *memdesc, gsl_scatterlist_t *scatterlist);
KGSL_API int kgsl_sharedmem_cacheoperation(const gsl_memdesc_t *memdesc, unsigned int offsetbytes, unsigned int sizebytes, unsigned int operation);
KGSL_API int kgsl_sharedmem_fromhostpointer(gsl_deviceid_t device_id, gsl_memdesc_t *memdesc, void* hostptr);
////////////////////////////////////////////////////////////////////////////
// interrupt API
////////////////////////////////////////////////////////////////////////////
KGSL_API void kgsl_intr_isr(void);
////////////////////////////////////////////////////////////////////////////
// TB dump API
////////////////////////////////////////////////////////////////////////////
KGSL_API int kgsl_tbdump_waitirq(void);
KGSL_API int kgsl_tbdump_exportbmp(const void* addr, unsigned int format, unsigned int stride, unsigned int width, unsigned int height);
#ifdef __cplusplus
}
#endif // __cplusplus
#endif // __GSL_KLIBAPI_H
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