[src/riastradh-drm2]: src/sys/external/bsd/drm2/include/drm Add stub <drm/int...

[riastradh <riastradh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/3abb23479f9e
branches:  riastradh-drm2
changeset: 788443:3abb23479f9e
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Wed Jul 24 03:49:20 2013 +0000

description:
Add stub <drm/intel-gtt.h>, forgotten a while ago.

diffstat:

 sys/external/bsd/drm2/include/drm/intel-gtt.h |  67 +++++++++++++++++++++++++++
 1 files changed, 67 insertions(+), 0 deletions(-)

diffs (71 lines):

diff -r 262bcb2e8d10 -r 3abb23479f9e sys/external/bsd/drm2/include/drm/intel-gtt.h
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/external/bsd/drm2/include/drm/intel-gtt.h     Wed Jul 24 03:49:20 2013 +0000
@@ -0,0 +1,67 @@
+/*     $NetBSD: intel-gtt.h,v 1.1.2.1 2013/07/24 03:49:20 riastradh Exp $      */
+
+/*-
+ * Copyright (c) 2013 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Taylor R. Campbell.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 THE FOUNDATION OR CONTRIBUTORS
+ * 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 _DRM_INTEL_GTT_H_
+#define _DRM_INTEL_GTT_H_
+
+struct intel_gtt {
+       unsigned int    stolen_size;
+       unsigned int    gtt_total_entries;
+       unsigned int    gtt_mappable_entries;
+       bool            needs_dmar;
+       bool            do_idle_maps;
+       bus_addr_t      scratch_page_dma;
+       struct vm_page  *scratch_page; /* XXX Sensible?  */
+       bus_size_t      gtt;
+       paddr_t         gma_bus_addr;
+};
+
+struct intel_gtt *
+       intel_gtt_get(void);
+int    intel_gmch_probe(struct pci_dev *, struct pci_dev *,
+           struct agp_bridge_data *);
+void   intel_gmch_remove(void);
+bool   intel_enable_gtt(void);
+void   intel_gtt_chipset_flush(void);
+#ifndef __NetBSD__
+void   intel_gtt_insert_sg_entries(struct sg_table *, unsigned int,
+           unsigned int);
+#endif
+void   intel_gtt_clear_range(unsigned int, unsigned int);
+
+#define        AGP_DCACHE_MEMORY       1
+#define        AGP_PHYS_MEMORY         2
+
+#define        AGP_USER_CACHED_MEMORY_GFDT     __BIT(3)
+
+extern int     intel_iommu_gfx_mapped;
+
+#endif  /* _DRM_INTEL_GTT_H_ */