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path: root/drivers/char/drm/i830_dma.c
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Diffstat (limited to 'drivers/char/drm/i830_dma.c')
-rw-r--r--drivers/char/drm/i830_dma.c157
1 files changed, 61 insertions, 96 deletions
diff --git a/drivers/char/drm/i830_dma.c b/drivers/char/drm/i830_dma.c
index f314f870965..43a1f78712d 100644
--- a/drivers/char/drm/i830_dma.c
+++ b/drivers/char/drm/i830_dma.c
@@ -450,24 +450,20 @@ static int i830_dma_initialize(struct drm_device * dev,
return 0;
}
-static int i830_dma_init(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg)
+static int i830_dma_init(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
- struct drm_device *dev = file_priv->head->dev;
drm_i830_private_t *dev_priv;
- drm_i830_init_t init;
+ drm_i830_init_t *init = data;
int retcode = 0;
- if (copy_from_user(&init, (void *__user)arg, sizeof(init)))
- return -EFAULT;
-
- switch (init.func) {
+ switch (init->func) {
case I830_INIT_DMA:
dev_priv = drm_alloc(sizeof(drm_i830_private_t),
DRM_MEM_DRIVER);
if (dev_priv == NULL)
return -ENOMEM;
- retcode = i830_dma_initialize(dev, dev_priv, &init);
+ retcode = i830_dma_initialize(dev, dev_priv, init);
break;
case I830_CLEANUP_DMA:
retcode = i830_dma_cleanup(dev);
@@ -1276,43 +1272,36 @@ static void i830_reclaim_buffers(struct drm_device * dev, struct drm_file *file_
}
}
-static int i830_flush_ioctl(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg)
+static int i830_flush_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
- struct drm_device *dev = file_priv->head->dev;
-
LOCK_TEST_WITH_RETURN(dev, file_priv);
i830_flush_queue(dev);
return 0;
}
-static int i830_dma_vertex(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg)
+static int i830_dma_vertex(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
- struct drm_device *dev = file_priv->head->dev;
struct drm_device_dma *dma = dev->dma;
drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private;
u32 *hw_status = dev_priv->hw_status_page;
drm_i830_sarea_t *sarea_priv = (drm_i830_sarea_t *)
dev_priv->sarea_priv;
- drm_i830_vertex_t vertex;
-
- if (copy_from_user
- (&vertex, (drm_i830_vertex_t __user *) arg, sizeof(vertex)))
- return -EFAULT;
+ drm_i830_vertex_t *vertex = data;
LOCK_TEST_WITH_RETURN(dev, file_priv);
DRM_DEBUG("i830 dma vertex, idx %d used %d discard %d\n",
- vertex.idx, vertex.used, vertex.discard);
+ vertex->idx, vertex->used, vertex->discard);
- if (vertex.idx < 0 || vertex.idx > dma->buf_count)
+ if (vertex->idx < 0 || vertex->idx > dma->buf_count)
return -EINVAL;
i830_dma_dispatch_vertex(dev,
- dma->buflist[vertex.idx],
- vertex.discard, vertex.used);
+ dma->buflist[vertex->idx],
+ vertex->discard, vertex->used);
sarea_priv->last_enqueue = dev_priv->counter - 1;
sarea_priv->last_dispatch = (int)hw_status[5];
@@ -1320,15 +1309,10 @@ static int i830_dma_vertex(struct inode *inode, struct drm_file *file_priv,
return 0;
}
-static int i830_clear_bufs(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg)
+static int i830_clear_bufs(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
- struct drm_device *dev = file_priv->head->dev;
- drm_i830_clear_t clear;
-
- if (copy_from_user
- (&clear, (drm_i830_clear_t __user *) arg, sizeof(clear)))
- return -EFAULT;
+ drm_i830_clear_t *clear = data;
LOCK_TEST_WITH_RETURN(dev, file_priv);
@@ -1337,17 +1321,15 @@ static int i830_clear_bufs(struct inode *inode, struct drm_file *file_priv,
return -EINVAL;
}
- i830_dma_dispatch_clear(dev, clear.flags,
- clear.clear_color,
- clear.clear_depth, clear.clear_depthmask);
+ i830_dma_dispatch_clear(dev, clear->flags,
+ clear->clear_color,
+ clear->clear_depth, clear->clear_depthmask);
return 0;
}
-static int i830_swap_bufs(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg)
+static int i830_swap_bufs(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
- struct drm_device *dev = file_priv->head->dev;
-
DRM_DEBUG("i830_swap_bufs\n");
LOCK_TEST_WITH_RETURN(dev, file_priv);
@@ -1380,10 +1362,9 @@ static int i830_do_cleanup_pageflip(struct drm_device * dev)
return 0;
}
-static int i830_flip_bufs(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg)
+static int i830_flip_bufs(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
- struct drm_device *dev = file_priv->head->dev;
drm_i830_private_t *dev_priv = dev->dev_private;
DRM_DEBUG("%s\n", __FUNCTION__);
@@ -1397,10 +1378,9 @@ static int i830_flip_bufs(struct inode *inode, struct drm_file *file_priv,
return 0;
}
-static int i830_getage(struct inode *inode, struct drm_file *file_priv, unsigned int cmd,
- unsigned long arg)
+static int i830_getage(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
- struct drm_device *dev = file_priv->head->dev;
drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private;
u32 *hw_status = dev_priv->hw_status_page;
drm_i830_sarea_t *sarea_priv = (drm_i830_sarea_t *)
@@ -1410,56 +1390,50 @@ static int i830_getage(struct inode *inode, struct drm_file *file_priv, unsigned
return 0;
}
-static int i830_getbuf(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg)
+static int i830_getbuf(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
- struct drm_device *dev = file_priv->head->dev;
int retcode = 0;
- drm_i830_dma_t d;
+ drm_i830_dma_t *d = data;
drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private;
u32 *hw_status = dev_priv->hw_status_page;
drm_i830_sarea_t *sarea_priv = (drm_i830_sarea_t *)
dev_priv->sarea_priv;
DRM_DEBUG("getbuf\n");
- if (copy_from_user(&d, (drm_i830_dma_t __user *) arg, sizeof(d)))
- return -EFAULT;
LOCK_TEST_WITH_RETURN(dev, file_priv);
- d.granted = 0;
+ d->granted = 0;
- retcode = i830_dma_get_buffer(dev, &d, file_priv);
+ retcode = i830_dma_get_buffer(dev, d, file_priv);
DRM_DEBUG("i830_dma: %d returning %d, granted = %d\n",
- current->pid, retcode, d.granted);
+ current->pid, retcode, d->granted);
- if (copy_to_user((void __user *) arg, &d, sizeof(d)))
- return -EFAULT;
sarea_priv->last_dispatch = (int)hw_status[5];
return retcode;
}
-static int i830_copybuf(struct inode *inode,
- struct drm_file *file_priv, unsigned int cmd, unsigned long arg)
+static int i830_copybuf(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
/* Never copy - 2.4.x doesn't need it */
return 0;
}
-static int i830_docopy(struct inode *inode, struct drm_file *file_priv, unsigned int cmd,
- unsigned long arg)
+static int i830_docopy(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
return 0;
}
-static int i830_getparam(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg)
+static int i830_getparam(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
- struct drm_device *dev = file_priv->head->dev;
drm_i830_private_t *dev_priv = dev->dev_private;
- drm_i830_getparam_t param;
+ drm_i830_getparam_t *param = data;
int value;
if (!dev_priv) {
@@ -1467,11 +1441,7 @@ static int i830_getparam(struct inode *inode, struct drm_file *file_priv,
return -EINVAL;
}
- if (copy_from_user
- (&param, (drm_i830_getparam_t __user *) arg, sizeof(param)))
- return -EFAULT;
-
- switch (param.param) {
+ switch (param->param) {
case I830_PARAM_IRQ_ACTIVE:
value = dev->irq_enabled;
break;
@@ -1479,7 +1449,7 @@ static int i830_getparam(struct inode *inode, struct drm_file *file_priv,
return -EINVAL;
}
- if (copy_to_user(param.value, &value, sizeof(int))) {
+ if (copy_to_user(param->value, &value, sizeof(int))) {
DRM_ERROR("copy_to_user\n");
return -EFAULT;
}
@@ -1487,25 +1457,20 @@ static int i830_getparam(struct inode *inode, struct drm_file *file_priv,
return 0;
}
-static int i830_setparam(struct inode *inode, struct drm_file *file_priv,
- unsigned int cmd, unsigned long arg)
+static int i830_setparam(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
{
- struct drm_device *dev = file_priv->head->dev;
drm_i830_private_t *dev_priv = dev->dev_private;
- drm_i830_setparam_t param;
+ drm_i830_setparam_t *param = data;
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
return -EINVAL;
}
- if (copy_from_user
- (&param, (drm_i830_setparam_t __user *) arg, sizeof(param)))
- return -EFAULT;
-
- switch (param.param) {
+ switch (param->param) {
case I830_SETPARAM_USE_MI_BATCHBUFFER_START:
- dev_priv->use_mi_batchbuffer_start = param.value;
+ dev_priv->use_mi_batchbuffer_start = param->value;
break;
default:
return -EINVAL;
@@ -1552,21 +1517,21 @@ int i830_driver_dma_quiescent(struct drm_device * dev)
return 0;
}
-drm_ioctl_desc_t i830_ioctls[] = {
- [DRM_IOCTL_NR(DRM_I830_INIT)] = {i830_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
- [DRM_IOCTL_NR(DRM_I830_VERTEX)] = {i830_dma_vertex, DRM_AUTH},
- [DRM_IOCTL_NR(DRM_I830_CLEAR)] = {i830_clear_bufs, DRM_AUTH},
- [DRM_IOCTL_NR(DRM_I830_FLUSH)] = {i830_flush_ioctl, DRM_AUTH},
- [DRM_IOCTL_NR(DRM_I830_GETAGE)] = {i830_getage, DRM_AUTH},
- [DRM_IOCTL_NR(DRM_I830_GETBUF)] = {i830_getbuf, DRM_AUTH},
- [DRM_IOCTL_NR(DRM_I830_SWAP)] = {i830_swap_bufs, DRM_AUTH},
- [DRM_IOCTL_NR(DRM_I830_COPY)] = {i830_copybuf, DRM_AUTH},
- [DRM_IOCTL_NR(DRM_I830_DOCOPY)] = {i830_docopy, DRM_AUTH},
- [DRM_IOCTL_NR(DRM_I830_FLIP)] = {i830_flip_bufs, DRM_AUTH},
- [DRM_IOCTL_NR(DRM_I830_IRQ_EMIT)] = {i830_irq_emit, DRM_AUTH},
- [DRM_IOCTL_NR(DRM_I830_IRQ_WAIT)] = {i830_irq_wait, DRM_AUTH},
- [DRM_IOCTL_NR(DRM_I830_GETPARAM)] = {i830_getparam, DRM_AUTH},
- [DRM_IOCTL_NR(DRM_I830_SETPARAM)] = {i830_setparam, DRM_AUTH}
+struct drm_ioctl_desc i830_ioctls[] = {
+ DRM_IOCTL_DEF(DRM_I830_INIT, i830_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_I830_VERTEX, i830_dma_vertex, DRM_AUTH),
+ DRM_IOCTL_DEF(DRM_I830_CLEAR, i830_clear_bufs, DRM_AUTH),
+ DRM_IOCTL_DEF(DRM_I830_FLUSH, i830_flush_ioctl, DRM_AUTH),
+ DRM_IOCTL_DEF(DRM_I830_GETAGE, i830_getage, DRM_AUTH),
+ DRM_IOCTL_DEF(DRM_I830_GETBUF, i830_getbuf, DRM_AUTH),
+ DRM_IOCTL_DEF(DRM_I830_SWAP, i830_swap_bufs, DRM_AUTH),
+ DRM_IOCTL_DEF(DRM_I830_COPY, i830_copybuf, DRM_AUTH),
+ DRM_IOCTL_DEF(DRM_I830_DOCOPY, i830_docopy, DRM_AUTH),
+ DRM_IOCTL_DEF(DRM_I830_FLIP, i830_flip_bufs, DRM_AUTH),
+ DRM_IOCTL_DEF(DRM_I830_IRQ_EMIT, i830_irq_emit, DRM_AUTH),
+ DRM_IOCTL_DEF(DRM_I830_IRQ_WAIT, i830_irq_wait, DRM_AUTH),
+ DRM_IOCTL_DEF(DRM_I830_GETPARAM, i830_getparam, DRM_AUTH),
+ DRM_IOCTL_DEF(DRM_I830_SETPARAM, i830_setparam, DRM_AUTH)
};
int i830_max_ioctl = DRM_ARRAY_SIZE(i830_ioctls);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-27 12:09:17 +0000