139 lines
4.6 KiB
C
139 lines
4.6 KiB
C
/*-
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* Copyright (C) Paul Mackerras 2005
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* Copyright (C) Alan Hourihane 2005
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*
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* Authors:
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* Paul Mackerras <paulus@samba.org>
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* Alan Hourihane <alanh@fairlite.demon.co.uk>
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include "opt_compat.h"
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#ifdef COMPAT_FREEBSD32
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/** @file i915_ioc32.c
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* 32-bit ioctl compatibility routines for the i915 DRM.
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*/
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#include <dev/drm2/drmP.h>
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#include <dev/drm2/drm.h>
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#include <dev/drm2/i915/i915_drm.h>
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#include <dev/drm2/i915/i915_drv.h>
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#include <dev/drm2/i915/intel_drv.h>
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typedef struct _drm_i915_batchbuffer32 {
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int start; /* agp offset */
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int used; /* nr bytes in use */
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int DR1; /* hw flags for GFX_OP_DRAWRECT_INFO */
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int DR4; /* window origin for GFX_OP_DRAWRECT_INFO */
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int num_cliprects; /* mulitpass with multiple cliprects? */
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u32 cliprects; /* pointer to userspace cliprects */
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} drm_i915_batchbuffer32_t;
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static int compat_i915_batchbuffer(struct drm_device *dev, void *data, struct drm_file *file_priv)
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{
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drm_i915_batchbuffer32_t *batchbuffer32 = data;
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drm_i915_batchbuffer_t batchbuffer;
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batchbuffer.start = batchbuffer32->start;
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batchbuffer.used = batchbuffer32->used;
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batchbuffer.DR1 = batchbuffer32->DR1;
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batchbuffer.DR4 = batchbuffer32->DR4;
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batchbuffer.num_cliprects = batchbuffer32->num_cliprects;
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batchbuffer.cliprects = (void *)(unsigned long)batchbuffer32->cliprects;
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return i915_batchbuffer(dev, (void *)&batchbuffer, file_priv);
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}
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typedef struct _drm_i915_cmdbuffer32 {
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u32 buf; /* pointer to userspace command buffer */
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int sz; /* nr bytes in buf */
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int DR1; /* hw flags for GFX_OP_DRAWRECT_INFO */
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int DR4; /* window origin for GFX_OP_DRAWRECT_INFO */
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int num_cliprects; /* mulitpass with multiple cliprects? */
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u32 cliprects; /* pointer to userspace cliprects */
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} drm_i915_cmdbuffer32_t;
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static int compat_i915_cmdbuffer(struct drm_device *dev, void *data, struct drm_file *file_priv)
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{
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drm_i915_cmdbuffer32_t *cmdbuffer32 = data;
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drm_i915_cmdbuffer_t cmdbuffer;
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cmdbuffer.sz = cmdbuffer32->sz;
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cmdbuffer.DR1 = cmdbuffer32->DR1;
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cmdbuffer.DR4 = cmdbuffer32->DR4;
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cmdbuffer.num_cliprects = cmdbuffer32->num_cliprects;
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cmdbuffer.cliprects = (void *)(unsigned long)cmdbuffer32->cliprects;
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return i915_cmdbuffer(dev, (void *)&cmdbuffer, file_priv);
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}
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typedef struct drm_i915_irq_emit32 {
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u32 irq_seq;
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} drm_i915_irq_emit32_t;
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static int compat_i915_irq_emit(struct drm_device *dev, void *data, struct drm_file *file_priv)
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{
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drm_i915_irq_emit32_t *req32 = data;
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drm_i915_irq_emit_t request;
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request.irq_seq = (int *)(unsigned long)req32->irq_seq;
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return i915_irq_emit(dev, (void *)&request, file_priv);
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}
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typedef struct drm_i915_getparam32 {
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int param;
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u32 value;
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} drm_i915_getparam32_t;
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static int compat_i915_getparam(struct drm_device *dev, void *data, struct drm_file *file_priv)
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{
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drm_i915_getparam32_t *req32 = data;
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drm_i915_getparam_t request;
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request.param = req32->param;
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request.value = (void *)(unsigned long)req32->value;
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return i915_getparam(dev, (void *)&request, file_priv);
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}
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typedef struct drm_i915_mem_alloc32 {
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int region;
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int alignment;
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int size;
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u32 region_offset; /* offset from start of fb or agp */
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} drm_i915_mem_alloc32_t;
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drm_ioctl_desc_t i915_compat_ioctls[] = {
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DRM_IOCTL_DEF(DRM_I915_BATCHBUFFER, compat_i915_batchbuffer, DRM_AUTH),
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DRM_IOCTL_DEF(DRM_I915_CMDBUFFER, compat_i915_cmdbuffer, DRM_AUTH),
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DRM_IOCTL_DEF(DRM_I915_GETPARAM, compat_i915_getparam, DRM_AUTH),
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DRM_IOCTL_DEF(DRM_I915_IRQ_EMIT, compat_i915_irq_emit, DRM_AUTH)
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};
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int i915_compat_ioctls_nr = DRM_ARRAY_SIZE(i915_compat_ioctls);
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#endif
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