src/gallium/drivers/cell/ppu/cell_spu.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
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  16  * of the Software.
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  27
  28 #ifndef CELL_SPU
  29 #define CELL_SPU
  30
  31
  32 #include <libspe2.h>
  33 #include <pthread.h>
  34 #include "cell/common.h"
  35
  36 #include "cell_context.h"
  37
  38
  39 /**
  40  * Global vars, for now anyway.
  41  */
  42 struct cell_global_info
  43 {
  44    /**
  45     * SPU/SPE handles, etc
  46     */
  47    spe_context_ptr_t spe_contexts[CELL_MAX_SPUS];
  48    pthread_t spe_threads[CELL_MAX_SPUS];
  49
  50    /**
  51     * Data sent to SPUs at start-up
  52     */
  53    struct cell_init_info inits[CELL_MAX_SPUS];
  54 };
  55
  56
  57 extern struct cell_global_info cell_global;
  58
  59
  60 /** This is the handle for the actual SPE code */
  61 extern spe_program_handle_t g3d_spu;
  62
  63
  64 extern void
  65 send_mbox_message(spe_context_ptr_t ctx, unsigned int msg);
  66
  67 extern uint
  68 wait_mbox_message(spe_context_ptr_t ctx);
  69
  70
  71 extern void
  72 cell_start_spus(struct cell_context *cell);
  73
  74
  75 extern void
  76 cell_spu_exit(struct cell_context *cell);
  77
  78
  79 #endif /* CELL_SPU */