src/mesa/pipe/cell/ppu/cell_spu.h

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   3  * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
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  27
  28 #ifndef CELL_SPU
  29 #define CELL_SPU
  30
  31
  32 #include <libspe2.h>
  33 #include <libmisc.h>
  34 #include "pipe/cell/common.h"
  35
  36 #include "cell_context.h"
  37
  38
  39 #define MAX_SPUS 8
  40
  41 /**
  42  * Global vars, for now anyway.
  43  */
  44 struct cell_global_info
  45 {
  46    /**
  47     * SPU/SPE handles, etc
  48     */
  49    spe_context_ptr_t spe_contexts[MAX_SPUS];
  50    pthread_t spe_threads[MAX_SPUS];
  51
  52    /**
  53     * Data sent to SPUs
  54     */
  55    struct cell_init_info inits[MAX_SPUS];
  56    struct cell_command command[MAX_SPUS];
  57 };
  58
  59
  60 extern struct cell_global_info cell_global;
  61
  62
  63 /** This is the handle for the actual SPE code */
  64 extern spe_program_handle_t g3d_spu;
  65
  66
  67 extern void
  68 send_mbox_message(spe_context_ptr_t ctx, unsigned int msg);
  69
  70 extern uint
  71 wait_mbox_message(spe_context_ptr_t ctx);
  72
  73
  74 extern void
  75 cell_start_spus(struct cell_context *cell);
  76
  77
  78 extern void
  79 cell_spu_exit(struct cell_context *cell);
  80
  81
  82 #endif /* CELL_SPU */