1 files changed, 143 insertions, 0 deletions
diff --git a/bltsville/gcbv/gcmain.h b/bltsville/gcbv/gcmain.h
new file mode 100644
index 0000000..6d6489c
--- /dev/null
+++ b/bltsville/gcbv/gcmain.h
@@ -0,0 +1,143 @@
+/*
+ * Copyright (c) 2012,
+ * Texas Instruments, Inc. and Vivante Corporation
+ *
+ * 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 Texas Instruments, Inc. 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 TEXAS INSTRUMENTS, INC. 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 GCMAIN_H
+#define GCMAIN_H
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdbool.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <sys/ioctl.h>
+#include <gcx.h>
+#include <gcioctl.h>
+#include <bltsville.h>
+#include <bvinternal.h>
+#include <bverror.h>
+
+#define GC_DEV_NAME	"gc2duser"
+
+
+/*******************************************************************************
+ * Miscellaneous macros.
+ */
+
+/* Not present in userspace bltsville headers */
+#define BVAT_PHYSDESC     0xDEADBEEF
+
+#define gcalloc(type, size) \
+	(type *) malloc(size)
+
+#define gcfree(ptr) \
+	free(ptr)
+
+#define max(x, y) (x > y ? x : y)
+#define min(x, y) (x < y ? x : y)
+
+#define EXPORT_SYMBOL(sym)
+
+#define gc_debug_blt(...)
+
+typedef int64_t s64;
+typedef uint64_t u64;
+
+#define div_u64(x, y) ((x) / (y))
+#define div_s64(x, y) ((x) / (y))
+#define div64_u64(x, y) ((x) / (y))
+#define div64_s64(x, y) ((x) / (y))
+
+#define PAGE_SHIFT              12
+#define PAGE_SIZE               (1 << PAGE_SHIFT)
+#define PAGE_MASK               (~(PAGE_SIZE-1))
+
+/*******************************************************************************
+ * Not defined in bltsville userspace headers.
+ */
+
+struct bvphysdesc {
+	unsigned int structsize;	/* used to identify struct version */
+	unsigned long pagesize;		/* page size in bytes */
+	unsigned long *pagearray;	/* array of physical pages */
+	unsigned int pagecount;		/* number of pages in the pagearray */
+	unsigned long pageoffset;	/* page offset in bytes */
+};
+
+
+/*******************************************************************************
+ * IOCTL wrappers.
+ */
+
+void gc_getcaps_wrapper(struct gcicaps *gcicaps);
+void gc_map_wrapper(struct gcimap *gcimap);
+void gc_unmap_wrapper(struct gcimap *gcimap);
+void gc_commit_wrapper(struct gcicommit *gcicommit);
+void gc_callback_wrapper(struct gcicallbackarm *gcicallbackarm);
+
+
+/*******************************************************************************
+ * Surface allocation.
+ */
+enum bverror allocate_surface(struct bvbuffdesc **bvbuffdesc,
+			      void **buffer,
+			      unsigned int size);
+
+void free_surface(struct bvbuffdesc *bvbuffdesc,
+		  void *buffer);
+
+
+/*******************************************************************************
+ * Floating point conversions.
+ */
+
+unsigned char gcfp2norm8(float value);
+
+
+/*******************************************************************************
+ * Cache operation wrapper.
+ */
+
+enum bverror gcbvcacheop(int count, struct c2dmrgn rgn[],
+			 enum bvcacheop cacheop);
+
+
+/*******************************************************************************
+ * BLTsville API.
+ */
+
+void bv_init(void);
+void bv_exit(void);
+
+enum bverror bv_map(struct bvbuffdesc *buffdesc);
+enum bverror bv_unmap(struct bvbuffdesc *buffdesc);
+enum bverror bv_blt(struct bvbltparams *bltparams);
+enum bverror bv_cache(struct bvcopparams *copparams);
+
+#endif