[Midnightbsd-cvs] src [6765] trunk/sys/dev/drm2/i915/i915_ioc32.c: sync drm2 with freebsd 9.2

[laffer1 at midnightbsd.org]

Revision: 6765
          http://svnweb.midnightbsd.org/src/?rev=6765
Author:   laffer1
Date:     2014-09-13 23:55:20 -0400 (Sat, 13 Sep 2014)
Log Message:
-----------
sync drm2 with freebsd 9.2

Added Paths:
-----------
    trunk/sys/dev/drm2/i915/i915_ioc32.c

Added: trunk/sys/dev/drm2/i915/i915_ioc32.c
===================================================================
--- trunk/sys/dev/drm2/i915/i915_ioc32.c	                        (rev 0)
+++ trunk/sys/dev/drm2/i915/i915_ioc32.c	2014-09-14 03:55:20 UTC (rev 6765)
@@ -0,0 +1,138 @@
+/*-
+ * Copyright (C) Paul Mackerras 2005
+ * Copyright (C) Alan Hourihane 2005
+ * 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, 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 AUTHOR 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:
+ *    Paul Mackerras <paulus at samba.org>
+ *    Alan Hourihane <alanh at fairlite.demon.co.uk>
+ */
+
+#include <sys/cdefs.h>
+__MBSDID("$MidnightBSD$");
+
+#include "opt_compat.h"
+
+#ifdef COMPAT_FREEBSD32
+
+/** @file i915_ioc32.c
+ * 32-bit ioctl compatibility routines for the i915 DRM.
+ */
+
+#include <dev/drm2/drmP.h>
+#include <dev/drm2/drm.h>
+#include <dev/drm2/i915/i915_drm.h>
+#include <dev/drm2/i915/i915_drv.h>
+#include <dev/drm2/i915/intel_drv.h>
+
+typedef struct _drm_i915_batchbuffer32 {
+	int start;		/* agp offset */
+	int used;		/* nr bytes in use */
+	int DR1;		/* hw flags for GFX_OP_DRAWRECT_INFO */
+	int DR4;		/* window origin for GFX_OP_DRAWRECT_INFO */
+	int num_cliprects;	/* mulitpass with multiple cliprects? */
+	u32 cliprects;		/* pointer to userspace cliprects */
+} drm_i915_batchbuffer32_t;
+
+static int compat_i915_batchbuffer(struct drm_device *dev, void *data, struct drm_file *file_priv)
+{
+	drm_i915_batchbuffer32_t *batchbuffer32 = data;
+	drm_i915_batchbuffer_t batchbuffer;
+
+	batchbuffer.start = batchbuffer32->start;
+	batchbuffer.used = batchbuffer32->used;
+	batchbuffer.DR1 = batchbuffer32->DR1;
+	batchbuffer.DR4 = batchbuffer32->DR4;
+	batchbuffer.num_cliprects = batchbuffer32->num_cliprects;
+	batchbuffer.cliprects = (void *)(unsigned long)batchbuffer32->cliprects;
+
+	return i915_batchbuffer(dev, (void *)&batchbuffer, file_priv);
+}
+
+typedef struct _drm_i915_cmdbuffer32 {
+	u32 buf;		/* pointer to userspace command buffer */
+	int sz;			/* nr bytes in buf */
+	int DR1;		/* hw flags for GFX_OP_DRAWRECT_INFO */
+	int DR4;		/* window origin for GFX_OP_DRAWRECT_INFO */
+	int num_cliprects;	/* mulitpass with multiple cliprects? */
+	u32 cliprects;		/* pointer to userspace cliprects */
+} drm_i915_cmdbuffer32_t;
+
+static int compat_i915_cmdbuffer(struct drm_device *dev, void *data, struct drm_file *file_priv)
+{
+	drm_i915_cmdbuffer32_t *cmdbuffer32 = data;
+	drm_i915_cmdbuffer_t cmdbuffer;
+
+	cmdbuffer.sz = cmdbuffer32->sz;
+	cmdbuffer.DR1 = cmdbuffer32->DR1;
+	cmdbuffer.DR4 = cmdbuffer32->DR4;
+	cmdbuffer.num_cliprects = cmdbuffer32->num_cliprects;
+	cmdbuffer.cliprects = (void *)(unsigned long)cmdbuffer32->cliprects;
+
+	return i915_cmdbuffer(dev, (void *)&cmdbuffer, file_priv);
+}
+
+typedef struct drm_i915_irq_emit32 {
+	u32 irq_seq;
+} drm_i915_irq_emit32_t;
+
+static int compat_i915_irq_emit(struct drm_device *dev, void *data, struct drm_file *file_priv)
+{
+	drm_i915_irq_emit32_t *req32 = data;
+	drm_i915_irq_emit_t request;
+
+	request.irq_seq = (int *)(unsigned long)req32->irq_seq;
+
+	return i915_irq_emit(dev, (void *)&request, file_priv);
+}
+typedef struct drm_i915_getparam32 {
+	int param;
+	u32 value;
+} drm_i915_getparam32_t;
+
+static int compat_i915_getparam(struct drm_device *dev, void *data, struct drm_file *file_priv)
+{
+	drm_i915_getparam32_t *req32 = data;
+	drm_i915_getparam_t request;
+
+	request.param = req32->param;
+	request.value = (void *)(unsigned long)req32->value;
+
+	return i915_getparam(dev, (void *)&request, file_priv);
+}
+
+typedef struct drm_i915_mem_alloc32 {
+	int region;
+	int alignment;
+	int size;
+	u32 region_offset;	/* offset from start of fb or agp */
+} drm_i915_mem_alloc32_t;
+
+drm_ioctl_desc_t i915_compat_ioctls[] = {
+	DRM_IOCTL_DEF(DRM_I915_BATCHBUFFER, compat_i915_batchbuffer, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_I915_CMDBUFFER, compat_i915_cmdbuffer, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_I915_GETPARAM, compat_i915_getparam, DRM_AUTH),
+	DRM_IOCTL_DEF(DRM_I915_IRQ_EMIT, compat_i915_irq_emit, DRM_AUTH)
+};
+int i915_compat_ioctls_nr = DRM_ARRAY_SIZE(i915_compat_ioctls);
+
+#endif