diff options
Diffstat (limited to 'src/gallium/drivers/cell/ppu/cell_spu.h')
-rw-r--r-- | src/gallium/drivers/cell/ppu/cell_spu.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/src/gallium/drivers/cell/ppu/cell_spu.h b/src/gallium/drivers/cell/ppu/cell_spu.h new file mode 100644 index 00000000000..c93958a9ed5 --- /dev/null +++ b/src/gallium/drivers/cell/ppu/cell_spu.h @@ -0,0 +1,79 @@ +/************************************************************************** + * + * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + +#ifndef CELL_SPU +#define CELL_SPU + + +#include <libspe2.h> +#include <pthread.h> +#include "cell/common.h" + +#include "cell_context.h" + + +/** + * Global vars, for now anyway. + */ +struct cell_global_info +{ + /** + * SPU/SPE handles, etc + */ + spe_context_ptr_t spe_contexts[CELL_MAX_SPUS]; + pthread_t spe_threads[CELL_MAX_SPUS]; + + /** + * Data sent to SPUs at start-up + */ + struct cell_init_info inits[CELL_MAX_SPUS]; +}; + + +extern struct cell_global_info cell_global; + + +/** This is the handle for the actual SPE code */ +extern spe_program_handle_t g3d_spu; + + +extern void +send_mbox_message(spe_context_ptr_t ctx, unsigned int msg); + +extern uint +wait_mbox_message(spe_context_ptr_t ctx); + + +extern void +cell_start_spus(struct cell_context *cell); + + +extern void +cell_spu_exit(struct cell_context *cell); + + +#endif /* CELL_SPU */ |