summaryrefslogtreecommitdiffstats
path: root/src/gallium/drivers/cell/spu/spu_main.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/drivers/cell/spu/spu_main.c')
-rw-r--r--src/gallium/drivers/cell/spu/spu_main.c117
1 files changed, 117 insertions, 0 deletions
diff --git a/src/gallium/drivers/cell/spu/spu_main.c b/src/gallium/drivers/cell/spu/spu_main.c
new file mode 100644
index 00000000000..97c86d194da
--- /dev/null
+++ b/src/gallium/drivers/cell/spu/spu_main.c
@@ -0,0 +1,117 @@
+/**************************************************************************
+ *
+ * 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.
+ *
+ **************************************************************************/
+
+
+/* main() for Cell SPU code */
+
+
+#include <stdio.h>
+#include <libmisc.h>
+
+#include "pipe/p_defines.h"
+
+#include "spu_funcs.h"
+#include "spu_command.h"
+#include "spu_main.h"
+#include "spu_per_fragment_op.h"
+#include "spu_texture.h"
+//#include "spu_test.h"
+#include "cell/common.h"
+
+
+/*
+helpful headers:
+/usr/lib/gcc/spu/4.1.1/include/spu_mfcio.h
+/opt/cell/sdk/usr/include/libmisc.h
+*/
+
+struct spu_global spu;
+
+
+static void
+one_time_init(void)
+{
+ memset(spu.ctile_status, TILE_STATUS_DEFINED, sizeof(spu.ctile_status));
+ memset(spu.ztile_status, TILE_STATUS_DEFINED, sizeof(spu.ztile_status));
+ invalidate_tex_cache();
+}
+
+/* In some versions of the SDK the SPE main takes 'unsigned long' as a
+ * parameter. In others it takes 'unsigned long long'. Use a define to
+ * select between the two.
+ */
+#ifdef SPU_MAIN_PARAM_LONG_LONG
+typedef unsigned long long main_param_t;
+#else
+typedef unsigned long main_param_t;
+#endif
+
+/**
+ * SPE entrypoint.
+ */
+int
+main(main_param_t speid, main_param_t argp)
+{
+ int tag = 0;
+
+ (void) speid;
+
+ ASSERT(sizeof(tile_t) == TILE_SIZE * TILE_SIZE * 4);
+ ASSERT(sizeof(struct cell_command_render) % 8 == 0);
+ ASSERT(sizeof(struct cell_command_fragment_ops) % 8 == 0);
+ ASSERT(((unsigned long) &spu.fragment_program_code) % 8 == 0);
+
+ one_time_init();
+ spu_command_init();
+
+ D_PRINTF(CELL_DEBUG_CMD, "main() speid=%lu\n", (unsigned long) speid);
+ D_PRINTF(CELL_DEBUG_FRAGMENT_OP_FALLBACK, "using fragment op fallback\n");
+
+ /* get initialization data */
+ mfc_get(&spu.init, /* dest */
+ (unsigned int) argp, /* src */
+ sizeof(struct cell_init_info), /* bytes */
+ tag,
+ 0, /* tid */
+ 0 /* rid */);
+ wait_on_mask( 1 << tag );
+
+ if (spu.init.id == 0) {
+ return_function_info();
+ }
+
+#if 0
+ if (spu.init.id==0)
+ spu_test_misc(spu.init.id);
+#endif
+
+ command_loop();
+
+ spu_command_close();
+
+ return 0;
+}