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+/*
+ * Copyright © 2008 Intel Corporation
+ *
+ * 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, sublicense,
+ * 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 NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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.
+ *
+ * Authors:
+ * Eric Anholt <eric@anholt.net>
+ *
+ */
+
+/**
+ * @file intel_bufmgr.h
+ *
+ * Public definitions of Intel-specific bufmgr functions.
+ */
+
+#ifndef INTEL_BUFMGR_GEM_H
+#define INTEL_BUFMGR_GEM_H
+
+#include "dri_bufmgr.h"
+
+/**
+ * Intel-specific bufmgr bits that follow immediately after the
+ * generic bufmgr structure.
+ */
+struct intel_bufmgr {
+ /**
+ * Add relocation entry in reloc_buf, which will be updated with the
+ * target buffer's real offset on on command submission.
+ *
+ * Relocations remain in place for the lifetime of the buffer object.
+ *
+ * \param reloc_buf Buffer to write the relocation into.
+ * \param read_domains GEM read domains which the buffer will be read into
+ * by the command that this relocation is part of.
+ * \param write_domains GEM read domains which the buffer will be dirtied
+ * in by the command that this relocation is part of.
+ * \param delta Constant value to be added to the relocation target's
+ * offset.
+ * \param offset Byte offset within batch_buf of the relocated pointer.
+ * \param target Buffer whose offset should be written into the relocation
+ * entry.
+ */
+ int (*emit_reloc)(dri_bo *reloc_buf,
+ uint32_t read_domains, uint32_t write_domain,
+ uint32_t delta, uint32_t offset, dri_bo *target);
+};
+
+/* intel_bufmgr_gem.c */
+dri_bufmgr *intel_bufmgr_gem_init(int fd, int batch_size);
+dri_bo *intel_bo_gem_create_from_name(dri_bufmgr *bufmgr, const char *name,
+ unsigned int handle);
+void intel_bufmgr_gem_enable_reuse(dri_bufmgr *bufmgr);
+
+/* intel_bufmgr_fake.c */
+dri_bufmgr *intel_bufmgr_fake_init(unsigned long low_offset, void *low_virtual,
+ unsigned long size,
+ unsigned int (*fence_emit)(void *private),
+ int (*fence_wait)(void *private,
+ unsigned int cookie),
+ void *driver_priv);
+dri_bo *intel_bo_fake_alloc_static(dri_bufmgr *bufmgr, const char *name,
+ unsigned long offset, unsigned long size,
+ void *virtual);
+
+void intel_bufmgr_fake_contended_lock_take(dri_bufmgr *bufmgr);
+void intel_bo_fake_disable_backing_store(dri_bo *bo,
+ void (*invalidate_cb)(dri_bo *bo,
+ void *ptr),
+ void *ptr);
+void intel_bufmgr_fake_evict_all(dri_bufmgr *bufmgr);
+
+int intel_bo_emit_reloc(dri_bo *reloc_buf,
+ uint32_t read_domains, uint32_t write_domain,
+ uint32_t delta, uint32_t offset, dri_bo *target_buf);
+
+#endif /* INTEL_BUFMGR_GEM_H */
+