int version_minor; /**< Minor version */
int version_patchlevel;/**< Patch level */
size_t name_len; /**< Length of name buffer */
- char *name; /**< Name of driver */
+ char __user *name; /**< Name of driver */
size_t date_len; /**< Length of date buffer */
- char *date; /**< User-space buffer to hold date */
+ char __user *date; /**< User-space buffer to hold date */
size_t desc_len; /**< Length of desc buffer */
- char *desc; /**< User-space buffer to hold desc */
+ char __user *desc; /**< User-space buffer to hold desc */
} drm_version_t;
*/
typedef struct drm_unique {
size_t unique_len; /**< Length of unique */
- char *unique; /**< Unique name for driver instantiation */
+ char __user *unique; /**< Unique name for driver instantiation */
} drm_unique_t;
typedef struct drm_list {
int count; /**< Length of user-space structures */
- drm_version_t *version;
+ drm_version_t __user *version;
} drm_list_t;
*/
typedef struct drm_buf_info {
int count; /**< Entries in list */
- drm_buf_desc_t *list;
+ drm_buf_desc_t __user *list;
} drm_buf_info_t;
*/
typedef struct drm_buf_free {
int count;
- int *list;
+ int __user *list;
} drm_buf_free_t;
int idx; /**< Index into the master buffer list */
int total; /**< Buffer size */
int used; /**< Amount of buffer in use (for DMA) */
- void *address; /**< Address of buffer */
+ void __user *address; /**< Address of buffer */
} drm_buf_pub_t;
*/
typedef struct drm_buf_map {
int count; /**< Length of the buffer list */
- void *virtual; /**< Mmap'd area in user-virtual */
- drm_buf_pub_t *list; /**< Buffer information */
+ void __user *virtual; /**< Mmap'd area in user-virtual */
+ drm_buf_pub_t __user *list; /**< Buffer information */
} drm_buf_map_t;
typedef struct drm_dma {
int context; /**< Context handle */
int send_count; /**< Number of buffers to send */
- int *send_indices; /**< List of handles to buffers */
- int *send_sizes; /**< Lengths of data to send */
+ int __user *send_indices; /**< List of handles to buffers */
+ int __user *send_sizes; /**< Lengths of data to send */
drm_dma_flags_t flags; /**< Flags */
int request_count; /**< Number of buffers requested */
int request_size; /**< Desired size for buffers */
- int *request_indices; /**< Buffer information */
- int *request_sizes;
+ int __user *request_indices; /**< Buffer information */
+ int __user *request_sizes;
int granted_count; /**< Number of buffers granted */
} drm_dma_t;
*/
typedef struct drm_ctx_res {
int count;
- drm_ctx_t *contexts;
+ drm_ctx_t __user *contexts;
} drm_ctx_res_t;
drm_file_t *tag; /**< associated fd private data */
} drm_ctx_list_t;
-#if __HAVE_VBL_IRQ
+#ifdef __HAVE_VBL_IRQ
typedef struct drm_vbl_sig {
struct list_head head;
struct work_struct work;
/** \name VBLANK IRQ support */
/*@{*/
-#if __HAVE_VBL_IRQ
+#ifdef __HAVE_VBL_IRQ
wait_queue_head_t vbl_queue; /**< VBLANK wait queue */
atomic_t vbl_received;
spinlock_t vbl_lock;
struct vm_area_struct *vma);
extern int DRM(mmap)(struct file *filp, struct vm_area_struct *vma);
extern unsigned int DRM(poll)(struct file *filp, struct poll_table_struct *wait);
-extern ssize_t DRM(read)(struct file *filp, char *buf, size_t count, loff_t *off);
+extern ssize_t DRM(read)(struct file *filp, char __user *buf, size_t count, loff_t *off);
/* Memory management support (drm_memory.h) */
extern void DRM(mem_init)(void);
extern void DRM(driver_irq_preinstall)( drm_device_t *dev );
extern void DRM(driver_irq_postinstall)( drm_device_t *dev );
extern void DRM(driver_irq_uninstall)( drm_device_t *dev );
-#if __HAVE_VBL_IRQ
+#ifdef __HAVE_VBL_IRQ
extern int DRM(wait_vblank)(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int DRM(vblank_wait)(drm_device_t *dev, unsigned int *vbl_seq);
extern void DRM(vbl_send_signals)( drm_device_t *dev );
#endif
-#if __HAVE_IRQ_BH
+#ifdef __HAVE_IRQ_BH
extern void DRM(irq_immediate_bh)( void *dev );
#endif
#endif
struct proc_dir_entry *root,
struct proc_dir_entry *dev_root);
-#if __HAVE_SG
+#ifdef __HAVE_SG
/* Scatter Gather Support (drm_scatter.h) */
extern void DRM(sg_cleanup)(drm_sg_mem_t *entry);
extern int DRM(sg_alloc)(struct inode *inode, struct file *filp,
info.id_vendor = kern->device->vendor;
info.id_device = kern->device->device;
- if (copy_to_user((drm_agp_info_t *)arg, &info, sizeof(info)))
+ if (copy_to_user((drm_agp_info_t __user *)arg, &info, sizeof(info)))
return -EFAULT;
return 0;
}
if (!dev->agp || !dev->agp->acquired || !drm_agp->enable)
return -EINVAL;
- if (copy_from_user(&mode, (drm_agp_mode_t *)arg, sizeof(mode)))
+ if (copy_from_user(&mode, (drm_agp_mode_t __user *)arg, sizeof(mode)))
return -EFAULT;
dev->agp->mode = mode.mode;
DRM_AGP_MEM *memory;
unsigned long pages;
u32 type;
+ drm_agp_buffer_t __user *argp = (void __user *)arg;
if (!dev->agp || !dev->agp->acquired)
return -EINVAL;
- if (copy_from_user(&request, (drm_agp_buffer_t *)arg, sizeof(request)))
+ if (copy_from_user(&request, argp, sizeof(request)))
return -EFAULT;
if (!(entry = DRM(alloc)(sizeof(*entry), DRM_MEM_AGPLISTS)))
return -ENOMEM;
request.handle = entry->handle;
request.physical = memory->physical;
- if (copy_to_user((drm_agp_buffer_t *)arg, &request, sizeof(request))) {
+ if (copy_to_user(argp, &request, sizeof(request))) {
dev->agp->memory = entry->next;
dev->agp->memory->prev = NULL;
DRM(free_agp)(memory, pages);
if (!dev->agp || !dev->agp->acquired)
return -EINVAL;
- if (copy_from_user(&request, (drm_agp_binding_t *)arg, sizeof(request)))
+ if (copy_from_user(&request, (drm_agp_binding_t __user *)arg, sizeof(request)))
return -EFAULT;
if (!(entry = DRM(agp_lookup_entry)(dev, request.handle)))
return -EINVAL;
if (!dev->agp || !dev->agp->acquired || !drm_agp->bind_memory)
return -EINVAL;
- if (copy_from_user(&request, (drm_agp_binding_t *)arg, sizeof(request)))
+ if (copy_from_user(&request, (drm_agp_binding_t __user *)arg, sizeof(request)))
return -EFAULT;
if (!(entry = DRM(agp_lookup_entry)(dev, request.handle)))
return -EINVAL;
if (!dev->agp || !dev->agp->acquired)
return -EINVAL;
- if (copy_from_user(&request, (drm_agp_buffer_t *)arg, sizeof(request)))
+ if (copy_from_user(&request, (drm_agp_buffer_t __user *)arg, sizeof(request)))
return -EFAULT;
if (!(entry = DRM(agp_lookup_entry)(dev, request.handle)))
return -EINVAL;
}
DRM_DEBUG("%u\n", auth.magic);
- if (copy_to_user((drm_auth_t *)arg, &auth, sizeof(auth)))
+ if (copy_to_user((drm_auth_t __user *)arg, &auth, sizeof(auth)))
return -EFAULT;
return 0;
}
drm_auth_t auth;
drm_file_t *file;
- if (copy_from_user(&auth, (drm_auth_t *)arg, sizeof(auth)))
+ if (copy_from_user(&auth, (drm_auth_t __user *)arg, sizeof(auth)))
return -EFAULT;
DRM_DEBUG("%u\n", auth.magic);
if ((file = DRM(find_file)(dev, auth.magic))) {
int order;
unsigned long tmp;
- for ( order = 0, tmp = size ; tmp >>= 1 ; ++order );
+ for (order = 0, tmp = size >> 1; tmp; tmp >>= 1, order++)
+ ;
- if ( size & ~(1 << order) )
+ if (size & (size - 1))
++order;
return order;
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
drm_map_t *map;
+ drm_map_t __user *argp = (void __user *)arg;
drm_map_list_t *list;
if ( !(filp->f_mode & 3) ) return -EACCES; /* Require read/write */
if ( !map )
return -ENOMEM;
- if ( copy_from_user( map, (drm_map_t *)arg, sizeof(*map) ) ) {
+ if ( copy_from_user( map, argp, sizeof(*map) ) ) {
DRM(free)( map, sizeof(*map), DRM_MEM_MAPS );
return -EFAULT;
}
list_add(&list->head, &dev->maplist->head);
up(&dev->struct_sem);
- if ( copy_to_user( (drm_map_t *)arg, map, sizeof(*map) ) )
+ if ( copy_to_user( argp, map, sizeof(*map) ) )
return -EFAULT;
if ( map->type != _DRM_SHM ) {
- if ( copy_to_user( &((drm_map_t *)arg)->handle,
+ if ( copy_to_user( &argp->handle,
&map->offset,
sizeof(map->offset) ) )
return -EFAULT;
drm_map_t request;
int found_maps = 0;
- if (copy_from_user(&request, (drm_map_t *)arg,
+ if (copy_from_user(&request, (drm_map_t __user *)arg,
sizeof(request))) {
return -EFAULT;
}
int byte_count;
int i;
drm_buf_t **temp_buflist;
+ drm_buf_desc_t __user *argp = (void __user *)arg;
if ( !dma ) return -EINVAL;
- if ( copy_from_user( &request, (drm_buf_desc_t *)arg,
+ if ( copy_from_user( &request, argp,
sizeof(request) ) )
return -EFAULT;
request.count = entry->buf_count;
request.size = size;
- if ( copy_to_user( (drm_buf_desc_t *)arg, &request, sizeof(request) ) )
+ if ( copy_to_user( argp, &request, sizeof(request) ) )
return -EFAULT;
dma->flags = _DRM_DMA_USE_AGP;
int page_count;
unsigned long *temp_pagelist;
drm_buf_t **temp_buflist;
+ drm_buf_desc_t __user *argp = (void __user *)arg;
if ( !dma ) return -EINVAL;
- if ( copy_from_user( &request, (drm_buf_desc_t *)arg,
- sizeof(request) ) )
+ if ( copy_from_user( &request, argp, sizeof(request) ) )
return -EFAULT;
count = request.count;
request.count = entry->buf_count;
request.size = size;
- if ( copy_to_user( (drm_buf_desc_t *)arg, &request, sizeof(request) ) )
+ if ( copy_to_user( argp, &request, sizeof(request) ) )
return -EFAULT;
atomic_dec( &dev->buf_alloc );
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
drm_device_dma_t *dma = dev->dma;
+ drm_buf_desc_t __user *argp = (void __user *)arg;
drm_buf_desc_t request;
drm_buf_entry_t *entry;
drm_buf_t *buf;
if ( !dma ) return -EINVAL;
- if ( copy_from_user( &request, (drm_buf_desc_t *)arg,
- sizeof(request) ) )
+ if ( copy_from_user( &request, argp, sizeof(request) ) )
return -EFAULT;
count = request.count;
buf->waiting = 0;
buf->pending = 0;
init_waitqueue_head( &buf->dma_wait );
- buf->filp = 0;
+ buf->filp = NULL;
buf->dev_priv_size = sizeof(DRIVER_BUF_PRIV_T);
buf->dev_private = DRM(alloc)( sizeof(DRIVER_BUF_PRIV_T),
request.count = entry->buf_count;
request.size = size;
- if ( copy_to_user( (drm_buf_desc_t *)arg, &request, sizeof(request) ) )
+ if ( copy_to_user( argp, &request, sizeof(request) ) )
return -EFAULT;
dma->flags = _DRM_DMA_USE_SG;
{
drm_buf_desc_t request;
- if ( copy_from_user( &request, (drm_buf_desc_t *)arg,
+ if ( copy_from_user( &request, (drm_buf_desc_t __user *)arg,
sizeof(request) ) )
return -EFAULT;
drm_device_t *dev = priv->dev;
drm_device_dma_t *dma = dev->dma;
drm_buf_info_t request;
+ drm_buf_info_t __user *argp = (void __user *)arg;
int i;
int count;
++dev->buf_use; /* Can't allocate more after this call */
spin_unlock( &dev->count_lock );
- if ( copy_from_user( &request,
- (drm_buf_info_t *)arg,
- sizeof(request) ) )
+ if ( copy_from_user( &request, argp, sizeof(request) ) )
return -EFAULT;
for ( i = 0, count = 0 ; i < DRM_MAX_ORDER + 1 ; i++ ) {
if ( request.count >= count ) {
for ( i = 0, count = 0 ; i < DRM_MAX_ORDER + 1 ; i++ ) {
if ( dma->bufs[i].buf_count ) {
- drm_buf_desc_t *to = &request.list[count];
+ drm_buf_desc_t __user *to = &request.list[count];
drm_buf_entry_t *from = &dma->bufs[i];
drm_freelist_t *list = &dma->bufs[i].freelist;
if ( copy_to_user( &to->count,
}
request.count = count;
- if ( copy_to_user( (drm_buf_info_t *)arg,
- &request,
- sizeof(request) ) )
+ if ( copy_to_user( argp, &request, sizeof(request) ) )
return -EFAULT;
return 0;
if ( !dma ) return -EINVAL;
if ( copy_from_user( &request,
- (drm_buf_desc_t *)arg,
+ (drm_buf_desc_t __user *)arg,
sizeof(request) ) )
return -EFAULT;
if ( !dma ) return -EINVAL;
if ( copy_from_user( &request,
- (drm_buf_free_t *)arg,
+ (drm_buf_free_t __user *)arg,
sizeof(request) ) )
return -EFAULT;
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
drm_device_dma_t *dma = dev->dma;
+ drm_buf_map_t __user *argp = (void __user *)arg;
int retcode = 0;
const int zero = 0;
unsigned long virtual;
dev->buf_use++; /* Can't allocate more after this call */
spin_unlock( &dev->count_lock );
- if ( copy_from_user( &request, (drm_buf_map_t *)arg,
- sizeof(request) ) )
+ if ( copy_from_user( &request, argp, sizeof(request) ) )
return -EFAULT;
if ( request.count >= dma->buf_count ) {
retcode = (signed long)virtual;
goto done;
}
- request.virtual = (void *)virtual;
+ request.virtual = (void __user *)virtual;
for ( i = 0 ; i < dma->buf_count ; i++ ) {
if ( copy_to_user( &request.list[i].idx,
request.count = dma->buf_count;
DRM_DEBUG( "%d buffers, retcode = %d\n", request.count, retcode );
- if ( copy_to_user( (drm_buf_map_t *)arg, &request, sizeof(request) ) )
+ if ( copy_to_user( argp, &request, sizeof(request) ) )
return -EFAULT;
return retcode;
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
+ drm_ctx_priv_map_t __user *argp = (void __user *)arg;
drm_ctx_priv_map_t request;
drm_map_t *map;
- if (copy_from_user(&request,
- (drm_ctx_priv_map_t *)arg,
- sizeof(request)))
+ if (copy_from_user(&request, argp, sizeof(request)))
return -EFAULT;
down(&dev->struct_sem);
up(&dev->struct_sem);
request.handle = map->handle;
- if (copy_to_user((drm_ctx_priv_map_t *)arg, &request, sizeof(request)))
+ if (copy_to_user(argp, &request, sizeof(request)))
return -EFAULT;
return 0;
}
struct list_head *list;
if (copy_from_user(&request,
- (drm_ctx_priv_map_t *)arg,
+ (drm_ctx_priv_map_t __user *)arg,
sizeof(request)))
return -EFAULT;
unsigned int cmd, unsigned long arg )
{
drm_ctx_res_t res;
+ drm_ctx_t __user *argp = (void __user *)arg;
drm_ctx_t ctx;
int i;
- if ( copy_from_user( &res, (drm_ctx_res_t *)arg, sizeof(res) ) )
+ if ( copy_from_user( &res, argp, sizeof(res) ) )
return -EFAULT;
if ( res.count >= DRM_RESERVED_CONTEXTS ) {
}
res.count = DRM_RESERVED_CONTEXTS;
- if ( copy_to_user( (drm_ctx_res_t *)arg, &res, sizeof(res) ) )
+ if ( copy_to_user( argp, &res, sizeof(res) ) )
return -EFAULT;
return 0;
}
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
drm_ctx_list_t * ctx_entry;
+ drm_ctx_t __user *argp = (void __user *)arg;
drm_ctx_t ctx;
- if ( copy_from_user( &ctx, (drm_ctx_t *)arg, sizeof(ctx) ) )
+ if ( copy_from_user( &ctx, argp, sizeof(ctx) ) )
return -EFAULT;
ctx.handle = DRM(ctxbitmap_next)( dev );
++dev->ctx_count;
up( &dev->ctxlist_sem );
- if ( copy_to_user( (drm_ctx_t *)arg, &ctx, sizeof(ctx) ) )
+ if ( copy_to_user( argp, &ctx, sizeof(ctx) ) )
return -EFAULT;
return 0;
}
int DRM(getctx)( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg )
{
+ drm_ctx_t __user *argp = (void __user *)arg;
drm_ctx_t ctx;
- if ( copy_from_user( &ctx, (drm_ctx_t*)arg, sizeof(ctx) ) )
+ if ( copy_from_user( &ctx, argp, sizeof(ctx) ) )
return -EFAULT;
/* This is 0, because we don't handle any context flags */
ctx.flags = 0;
- if ( copy_to_user( (drm_ctx_t*)arg, &ctx, sizeof(ctx) ) )
+ if ( copy_to_user( argp, &ctx, sizeof(ctx) ) )
return -EFAULT;
return 0;
}
drm_device_t *dev = priv->dev;
drm_ctx_t ctx;
- if ( copy_from_user( &ctx, (drm_ctx_t *)arg, sizeof(ctx) ) )
+ if ( copy_from_user( &ctx, (drm_ctx_t __user *)arg, sizeof(ctx) ) )
return -EFAULT;
DRM_DEBUG( "%d\n", ctx.handle );
drm_device_t *dev = priv->dev;
drm_ctx_t ctx;
- if ( copy_from_user( &ctx, (drm_ctx_t *)arg, sizeof(ctx) ) )
+ if ( copy_from_user( &ctx, (drm_ctx_t __user *)arg, sizeof(ctx) ) )
return -EFAULT;
DRM_DEBUG( "%d\n", ctx.handle );
drm_device_t *dev = priv->dev;
drm_ctx_t ctx;
- if ( copy_from_user( &ctx, (drm_ctx_t *)arg, sizeof(ctx) ) )
+ if ( copy_from_user( &ctx, (drm_ctx_t __user *)arg, sizeof(ctx) ) )
return -EFAULT;
DRM_DEBUG( "%d\n", ctx.handle );
{
drm_control_t ctl;
- if ( copy_from_user( &ctl, (drm_control_t *)arg, sizeof(ctl) ) )
+ if ( copy_from_user( &ctl, (drm_control_t __user *)arg, sizeof(ctl) ) )
return -EFAULT;
switch ( ctl.func ) {
draw.handle = 0; /* NOOP */
DRM_DEBUG("%d\n", draw.handle);
- if (copy_to_user((drm_draw_t *)arg, &draw, sizeof(draw)))
+ if (copy_to_user((drm_draw_t __user *)arg, &draw, sizeof(draw)))
return -EFAULT;
return 0;
}
[DRM_IOCTL_NR(DRM_IOCTL_SG_FREE)] = { DRM(sg_free), 1, 1 },
#endif
-#if __HAVE_VBL_IRQ
+#ifdef __HAVE_VBL_IRQ
[DRM_IOCTL_NR(DRM_IOCTL_WAIT_VBLANK)] = { DRM(wait_vblank), 0, 0 },
#endif
int DRM(version)( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg )
{
+ drm_version_t __user *argp = (void __user *)arg;
drm_version_t version;
int len;
- if ( copy_from_user( &version,
- (drm_version_t *)arg,
- sizeof(version) ) )
+ if ( copy_from_user( &version, argp, sizeof(version) ) )
return -EFAULT;
#define DRM_COPY( name, value ) \
DRM_COPY( version.date, DRIVER_DATE );
DRM_COPY( version.desc, DRIVER_DESC );
- if ( copy_to_user( (drm_version_t *)arg,
- &version,
- sizeof(version) ) )
+ if ( copy_to_user( argp, &version, sizeof(version) ) )
return -EFAULT;
return 0;
}
++priv->lock_count;
- if ( copy_from_user( &lock, (drm_lock_t *)arg, sizeof(lock) ) )
+ if ( copy_from_user( &lock, (drm_lock_t __user *)arg, sizeof(lock) ) )
return -EFAULT;
if ( lock.context == DRM_KERNEL_CONTEXT ) {
drm_device_t *dev = priv->dev;
drm_lock_t lock;
- if ( copy_from_user( &lock, (drm_lock_t *)arg, sizeof(lock) ) )
+ if ( copy_from_user( &lock, (drm_lock_t __user *)arg, sizeof(lock) ) )
return -EFAULT;
if ( lock.context == DRM_KERNEL_CONTEXT ) {
#if !__HAVE_DRIVER_FOPS_READ
/** No-op. */
-ssize_t DRM(read)(struct file *filp, char *buf, size_t count, loff_t *off)
+ssize_t DRM(read)(struct file *filp, char __user *buf, size_t count, loff_t *off)
{
return 0;
}
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
+ drm_unique_t __user *argp = (void __user *)arg;
drm_unique_t u;
- if (copy_from_user(&u, (drm_unique_t *)arg, sizeof(u)))
+ if (copy_from_user(&u, argp, sizeof(u)))
return -EFAULT;
if (u.unique_len >= dev->unique_len) {
if (copy_to_user(u.unique, dev->unique, dev->unique_len))
return -EFAULT;
}
u.unique_len = dev->unique_len;
- if (copy_to_user((drm_unique_t *)arg, &u, sizeof(u)))
+ if (copy_to_user(argp, &u, sizeof(u)))
return -EFAULT;
return 0;
}
if (dev->unique_len || dev->unique) return -EBUSY;
- if (copy_from_user(&u, (drm_unique_t *)arg, sizeof(u))) return -EFAULT;
+ if (copy_from_user(&u, (drm_unique_t __user *)arg, sizeof(u)))
+ return -EFAULT;
if (!u.unique_len || u.unique_len > 1024) return -EINVAL;
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
+ drm_map_t __user *argp = (void __user *)arg;
drm_map_t map;
drm_map_list_t *r_list = NULL;
struct list_head *list;
int idx;
int i;
- if (copy_from_user(&map, (drm_map_t *)arg, sizeof(map)))
+ if (copy_from_user(&map, argp, sizeof(map)))
return -EFAULT;
idx = map.offset;
map.mtrr = r_list->map->mtrr;
up(&dev->struct_sem);
- if (copy_to_user((drm_map_t *)arg, &map, sizeof(map))) return -EFAULT;
+ if (copy_to_user(argp, &map, sizeof(map))) return -EFAULT;
return 0;
}
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
+ drm_client_t __user *argp = (void __user *)arg;
drm_client_t client;
drm_file_t *pt;
int idx;
int i;
- if (copy_from_user(&client, (drm_client_t *)arg, sizeof(client)))
+ if (copy_from_user(&client, argp, sizeof(client)))
return -EFAULT;
idx = client.idx;
down(&dev->struct_sem);
client.iocs = pt->ioctl_count;
up(&dev->struct_sem);
- if (copy_to_user((drm_client_t *)arg, &client, sizeof(client)))
+ if (copy_to_user((drm_client_t __user *)arg, &client, sizeof(client)))
return -EFAULT;
return 0;
}
up(&dev->struct_sem);
- if (copy_to_user((drm_stats_t *)arg, &stats, sizeof(stats)))
+ if (copy_to_user((drm_stats_t __user *)arg, &stats, sizeof(stats)))
return -EFAULT;
return 0;
}
drm_set_version_t sv;
drm_set_version_t retv;
int if_version;
+ drm_set_version_t __user *argp = (void __user *)data;
- DRM_COPY_FROM_USER_IOCTL(sv, (drm_set_version_t *)data, sizeof(sv));
+ DRM_COPY_FROM_USER_IOCTL(sv, argp, sizeof(sv));
retv.drm_di_major = DRM_IF_MAJOR;
retv.drm_di_minor = DRM_IF_MINOR;
retv.drm_dd_major = DRIVER_MAJOR;
retv.drm_dd_minor = DRIVER_MINOR;
- DRM_COPY_TO_USER_IOCTL((drm_set_version_t *)data, retv, sizeof(sv));
+ DRM_COPY_TO_USER_IOCTL(argp, retv, sizeof(sv));
if (sv.drm_di_major != -1) {
if (sv.drm_di_major != DRM_IF_MAJOR ||
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
+ drm_irq_busid_t __user *argp = (void __user *)arg;
drm_irq_busid_t p;
- if (copy_from_user(&p, (drm_irq_busid_t *)arg, sizeof(p)))
+ if (copy_from_user(&p, argp, sizeof(p)))
return -EFAULT;
if ((p.busnum >> 8) != dev->pci_domain ||
DRM_DEBUG("%d:%d:%d => IRQ %d\n",
p.busnum, p.devnum, p.funcnum, p.irq);
- if (copy_to_user((drm_irq_busid_t *)arg, &p, sizeof(p)))
+ if (copy_to_user(argp, &p, sizeof(p)))
return -EFAULT;
return 0;
}
dev->dma->this_buffer = NULL;
#endif
-#if __HAVE_IRQ_BH
+#ifdef __HAVE_IRQ_BH
INIT_WORK(&dev->work, DRM(irq_immediate_bh), dev);
#endif
-#if __HAVE_VBL_IRQ
+#ifdef __HAVE_VBL_IRQ
init_waitqueue_head(&dev->vbl_queue);
spin_lock_init( &dev->vbl_lock );
drm_device_t *dev = priv->dev;
drm_control_t ctl;
- if ( copy_from_user( &ctl, (drm_control_t *)arg, sizeof(ctl) ) )
+ if ( copy_from_user( &ctl, (drm_control_t __user *)arg, sizeof(ctl) ) )
return -EFAULT;
switch ( ctl.func ) {
}
}
-#if __HAVE_VBL_IRQ
+#ifdef __HAVE_VBL_IRQ
/**
* Wait for VBLANK.
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
+ drm_wait_vblank_t __user *argp = (void __user *)data;
drm_wait_vblank_t vblwait;
struct timeval now;
int ret = 0;
if (!dev->irq)
return -EINVAL;
- DRM_COPY_FROM_USER_IOCTL( vblwait, (drm_wait_vblank_t *)data,
- sizeof(vblwait) );
+ DRM_COPY_FROM_USER_IOCTL( vblwait, argp, sizeof(vblwait) );
switch ( vblwait.request.type & ~_DRM_VBLANK_FLAGS_MASK ) {
case _DRM_VBLANK_RELATIVE:
}
done:
- DRM_COPY_TO_USER_IOCTL( (drm_wait_vblank_t *)data, vblwait,
- sizeof(vblwait) );
+ DRM_COPY_TO_USER_IOCTL( argp, vblwait, sizeof(vblwait) );
return ret;
}
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
+ drm_scatter_gather_t __user *argp = (void __user *)arg;
drm_scatter_gather_t request;
drm_sg_mem_t *entry;
unsigned long pages, i, j;
if ( dev->sg )
return -EINVAL;
- if ( copy_from_user( &request,
- (drm_scatter_gather_t *)arg,
- sizeof(request) ) )
+ if ( copy_from_user( &request, argp, sizeof(request) ) )
return -EFAULT;
entry = DRM(alloc)( sizeof(*entry), DRM_MEM_SGLISTS );
request.handle = entry->handle;
- if ( copy_to_user( (drm_scatter_gather_t *)arg,
- &request,
- sizeof(request) ) ) {
+ if ( copy_to_user( argp, &request, sizeof(request) ) ) {
DRM(sg_cleanup)( entry );
return -EFAULT;
}
drm_sg_mem_t *entry;
if ( copy_from_user( &request,
- (drm_scatter_gather_t *)arg,
+ (drm_scatter_gather_t __user *)arg,
sizeof(request) ) )
return -EFAULT;
struct drm_agp_mem *agpmem;
struct page *page;
-#if __alpha__
+#ifdef __alpha__
/*
* Adjust to a bus-relative address
*/
the circular buffer), is based on Alessandro Rubini's LINUX DEVICE
DRIVERS (Cambridge: O'Reilly, 1998), pages 111-113. */
-ssize_t DRM(read)(struct file *filp, char *buf, size_t count, loff_t *off)
+ssize_t DRM(read)(struct file *filp, char __user *buf, size_t count, loff_t *off)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
int DRM(resctx)(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg)
{
+ drm_ctx_res_t __user *argp = (void __user *)arg;
drm_ctx_res_t res;
drm_ctx_t ctx;
int i;
DRM_DEBUG("%d\n", DRM_RESERVED_CONTEXTS);
- if (copy_from_user(&res, (drm_ctx_res_t *)arg, sizeof(res)))
+ if (copy_from_user(&res, argp, sizeof(res)))
return -EFAULT;
if (res.count >= DRM_RESERVED_CONTEXTS) {
memset(&ctx, 0, sizeof(ctx));
}
}
res.count = DRM_RESERVED_CONTEXTS;
- if (copy_to_user((drm_ctx_res_t *)arg, &res, sizeof(res)))
+ if (copy_to_user(argp, &res, sizeof(res)))
return -EFAULT;
return 0;
}
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
drm_ctx_t ctx;
+ drm_ctx_t __user *argp = (void __user *)arg;
- if (copy_from_user(&ctx, (drm_ctx_t *)arg, sizeof(ctx)))
+ if (copy_from_user(&ctx, argp, sizeof(ctx)))
return -EFAULT;
if ((ctx.handle = DRM(alloc_queue)(dev)) == DRM_KERNEL_CONTEXT) {
/* Init kernel's context and get a new one. */
}
DRM(init_queue)(dev, dev->queuelist[ctx.handle], &ctx);
DRM_DEBUG("%d\n", ctx.handle);
- if (copy_to_user((drm_ctx_t *)arg, &ctx, sizeof(ctx)))
+ if (copy_to_user(argp, &ctx, sizeof(ctx)))
return -EFAULT;
return 0;
}
drm_ctx_t ctx;
drm_queue_t *q;
- if (copy_from_user(&ctx, (drm_ctx_t *)arg, sizeof(ctx)))
+ if (copy_from_user(&ctx, (drm_ctx_t __user *)arg, sizeof(ctx)))
return -EFAULT;
DRM_DEBUG("%d\n", ctx.handle);
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
+ drm_ctx_t __user *argp = (void __user *)arg;
drm_ctx_t ctx;
drm_queue_t *q;
- if (copy_from_user(&ctx, (drm_ctx_t *)arg, sizeof(ctx)))
+ if (copy_from_user(&ctx, argp, sizeof(ctx)))
return -EFAULT;
DRM_DEBUG("%d\n", ctx.handle);
ctx.flags = q->flags;
atomic_dec(&q->use_count);
- if (copy_to_user((drm_ctx_t *)arg, &ctx, sizeof(ctx)))
+ if (copy_to_user(argp, &ctx, sizeof(ctx)))
return -EFAULT;
return 0;
drm_device_t *dev = priv->dev;
drm_ctx_t ctx;
- if (copy_from_user(&ctx, (drm_ctx_t *)arg, sizeof(ctx)))
+ if (copy_from_user(&ctx, (drm_ctx_t __user *)arg, sizeof(ctx)))
return -EFAULT;
DRM_DEBUG("%d\n", ctx.handle);
return DRM(context_switch)(dev, dev->last_context, ctx.handle);
drm_device_t *dev = priv->dev;
drm_ctx_t ctx;
- if (copy_from_user(&ctx, (drm_ctx_t *)arg, sizeof(ctx)))
+ if (copy_from_user(&ctx, (drm_ctx_t __user *)arg, sizeof(ctx)))
return -EFAULT;
DRM_DEBUG("%d\n", ctx.handle);
DRM(context_switch_complete)(dev, ctx.handle);
drm_queue_t *q;
drm_buf_t *buf;
- if (copy_from_user(&ctx, (drm_ctx_t *)arg, sizeof(ctx)))
+ if (copy_from_user(&ctx, (drm_ctx_t __user *)arg, sizeof(ctx)))
return -EFAULT;
DRM_DEBUG("%d\n", ctx.handle);
drm_device_t *dev = priv->dev;
drm_device_dma_t *dma = dev->dma;
int retcode = 0;
+ drm_dma_t __user *argp = (void __user *)arg;
drm_dma_t d;
- if (copy_from_user(&d, (drm_dma_t *)arg, sizeof(d)))
+ if (copy_from_user(&d, argp, sizeof(d)))
return -EFAULT;
if (d.send_count < 0 || d.send_count > dma->buf_count) {
DRM_DEBUG("%d returning, granted = %d\n",
current->pid, d.granted_count);
- if (copy_to_user((drm_dma_t *)arg, &d, sizeof(d)))
+ if (copy_to_user(argp, &d, sizeof(d)))
return -EFAULT;
return retcode;
LOCK_TEST_WITH_RETURN( dev, filp );
- if ( copy_from_user( &init, (drm_gamma_init_t *)arg, sizeof(init) ) )
+ if ( copy_from_user( &init, (drm_gamma_init_t __user *)arg, sizeof(init) ) )
return -EFAULT;
switch ( init.func ) {
drm_device_t *dev = priv->dev;
drm_gamma_copy_t copy;
- if ( copy_from_user( ©, (drm_gamma_copy_t *)arg, sizeof(copy) ) )
+ if ( copy_from_user( ©, (drm_gamma_copy_t __user *)arg, sizeof(copy) ) )
return -EFAULT;
return gamma_do_copy_dma( dev, © );
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
+ drm_ctx_priv_map_t __user *argp = (void __user *)arg;
drm_ctx_priv_map_t request;
drm_map_t *map;
- if (copy_from_user(&request,
- (drm_ctx_priv_map_t *)arg,
- sizeof(request)))
+ if (copy_from_user(&request, argp, sizeof(request)))
return -EFAULT;
down(&dev->struct_sem);
up(&dev->struct_sem);
request.handle = map->handle;
- if (copy_to_user((drm_ctx_priv_map_t *)arg, &request, sizeof(request)))
+ if (copy_to_user(argp, &request, sizeof(request)))
return -EFAULT;
return 0;
}
struct list_head *list;
if (copy_from_user(&request,
- (drm_ctx_priv_map_t *)arg,
+ (drm_ctx_priv_map_t __user *)arg,
sizeof(request)))
return -EFAULT;
DRM_DEBUG("\n");
- if (copy_from_user(&lock, (drm_lock_t *)arg, sizeof(lock)))
+ if (copy_from_user(&lock, (drm_lock_t __user *)arg, sizeof(lock)))
return -EFAULT;
ret = DRM(flush_block_and_flush)(dev, lock.context, lock.flags);
DRM(flush_unblock)(dev, lock.context, lock.flags);
/* Real error */
DRM_ERROR("mmap error\n");
retcode = (signed int)buf_priv->virtual;
- buf_priv->virtual = 0;
+ buf_priv->virtual = NULL;
}
up_write( ¤t->mm->mmap_sem );
up_write(¤t->mm->mmap_sem);
buf_priv->currently_mapped = I810_BUF_UNMAPPED;
- buf_priv->virtual = 0;
+ buf_priv->virtual = NULL;
return retcode;
}
{
/* Get v1.1 init data */
- if (copy_from_user(init, (drm_i810_pre12_init_t *)arg,
+ if (copy_from_user(init, (drm_i810_pre12_init_t __user *)arg,
sizeof(drm_i810_pre12_init_t))) {
return -EFAULT;
}
/* This is a v1.2 client, just get the v1.2 init data */
DRM_INFO("Using POST v1.2 init.\n");
- if (copy_from_user(init, (drm_i810_init_t *)arg,
+ if (copy_from_user(init, (drm_i810_init_t __user *)arg,
sizeof(drm_i810_init_t))) {
return -EFAULT;
}
int retcode = 0;
/* Get only the init func */
- if (copy_from_user(&init, (void *)arg, sizeof(drm_i810_init_func_t)))
+ if (copy_from_user(&init, (void __user *)arg, sizeof(drm_i810_init_func_t)))
return -EFAULT;
switch(init.func) {
default:
case I810_INIT_DMA_1_4:
DRM_INFO("Using v1.4 init.\n");
- if (copy_from_user(&init, (drm_i810_init_t *)arg,
+ if (copy_from_user(&init, (drm_i810_init_t __user *)arg,
sizeof(drm_i810_init_t))) {
return -EFAULT;
}
put_user((GFX_OP_PRIMITIVE | prim |
((used/4)-2)),
- (u32 *)buf_priv->virtual);
+ (u32 __user *)buf_priv->virtual);
if (used & 4) {
put_user(0,
- (u32 *)((u32)buf_priv->virtual + used));
+ (u32 __user *)((u32)buf_priv->virtual + used));
used += 4;
}
dev_priv->sarea_priv;
drm_i810_vertex_t vertex;
- if (copy_from_user(&vertex, (drm_i810_vertex_t *)arg, sizeof(vertex)))
+ if (copy_from_user(&vertex, (drm_i810_vertex_t __user *)arg, sizeof(vertex)))
return -EFAULT;
if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
drm_device_t *dev = priv->dev;
drm_i810_clear_t clear;
- if (copy_from_user(&clear, (drm_i810_clear_t *)arg, sizeof(clear)))
+ if (copy_from_user(&clear, (drm_i810_clear_t __user *)arg, sizeof(clear)))
return -EFAULT;
if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *)
dev_priv->sarea_priv;
- if (copy_from_user(&d, (drm_i810_dma_t *)arg, sizeof(d)))
+ if (copy_from_user(&d, (drm_i810_dma_t __user *)arg, sizeof(d)))
return -EFAULT;
if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
DRM_DEBUG("i810_dma: %d returning %d, granted = %d\n",
current->pid, retcode, d.granted);
- if (copy_to_user((drm_dma_t *)arg, &d, sizeof(d)))
+ if (copy_to_user((drm_dma_t __user *)arg, &d, sizeof(d)))
return -EFAULT;
sarea_priv->last_dispatch = (int) hw_status[5];
dev_priv->sarea_priv;
drm_i810_mc_t mc;
- if (copy_from_user(&mc, (drm_i810_mc_t *)arg, sizeof(mc)))
+ if (copy_from_user(&mc, (drm_i810_mc_t __user *)arg, sizeof(mc)))
return -EFAULT;
data.offset = dev_priv->overlay_offset;
data.physical = dev_priv->overlay_physical;
- if (copy_to_user((drm_i810_overlay_t *)arg,&data,sizeof(data)))
+ if (copy_to_user((drm_i810_overlay_t __user *)arg,&data,sizeof(data)))
return -EFAULT;
return 0;
}
drm_i830_buf_priv_t *buf_priv = buf->dev_private;
drm_i830_private_t *dev_priv = dev->dev_private;
struct file_operations *old_fops;
+ unsigned long virtual;
int retcode = 0;
if(buf_priv->currently_mapped == I830_BUF_MAPPED) return -EINVAL;
old_fops = filp->f_op;
filp->f_op = &i830_buffer_fops;
dev_priv->mmap_buffer = buf;
- buf_priv->virtual = (void __user *)do_mmap(filp, 0, buf->total,
- PROT_READ|PROT_WRITE,
- MAP_SHARED,
- buf->bus_address);
+ virtual = do_mmap(filp, 0, buf->total, PROT_READ|PROT_WRITE,
+ MAP_SHARED, buf->bus_address);
dev_priv->mmap_buffer = NULL;
filp->f_op = old_fops;
- if (IS_ERR(buf_priv->virtual)) {
+ if (IS_ERR((void *)virtual)) { /* ugh */
/* Real error */
DRM_ERROR("mmap error\n");
- retcode = PTR_ERR(buf_priv->virtual);
+ retcode = virtual;
buf_priv->virtual = NULL;
+ } else {
+ buf_priv->virtual = (void __user *)virtual;
}
up_write( ¤t->mm->mmap_sem );
}
int i830_dma_init(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long __user arg)
+ unsigned int cmd, unsigned long arg)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
DRM_DEBUG( "start + used - 4 : %ld\n", start + used - 4);
if (buf_priv->currently_mapped == I830_BUF_MAPPED) {
- u32 *vp = buf_priv->virtual;
+ u32 __user *vp = buf_priv->virtual;
put_user( (GFX_OP_PRIMITIVE |
sarea_priv->vertex_prim |
}
int i830_flush_ioctl(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long __user arg)
+ unsigned int cmd, unsigned long arg)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
}
int i830_dma_vertex(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long __user arg)
+ unsigned int cmd, unsigned long arg)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
}
int i830_clear_bufs(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long __user arg)
+ unsigned int cmd, unsigned long arg)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
}
int i830_swap_bufs(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long __user arg)
+ unsigned int cmd, unsigned long arg)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
}
int i830_flip_bufs(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long __user arg)
+ unsigned int cmd, unsigned long arg)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
}
int i830_getage(struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long __user arg)
+ unsigned long arg)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
}
int i830_getbuf(struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long __user arg)
+ unsigned long arg)
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
int i830_copybuf(struct inode *inode,
struct file *filp,
unsigned int cmd,
- unsigned long __user arg)
+ unsigned long arg)
{
/* Never copy - 2.4.x doesn't need it */
return 0;
int i830_getparam( struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long __user arg )
+ unsigned long arg )
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
int i830_setparam( struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long __user arg )
+ unsigned long arg )
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
/* Needs the lock as it touches the ring.
*/
int i830_irq_emit( struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long __user arg )
+ unsigned long arg )
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
return -EINVAL;
}
- if (copy_from_user( &emit, (drm_i830_irq_emit_t *)arg, sizeof(emit) ))
+ if (copy_from_user( &emit, (drm_i830_irq_emit_t __user *)arg, sizeof(emit) ))
return -EFAULT;
result = i830_emit_irq( dev );
return -EINVAL;
}
- if (copy_from_user( &irqwait, (drm_i830_irq_wait_t *)arg,
+ if (copy_from_user( &irqwait, (drm_i830_irq_wait_t __user *)arg,
sizeof(irqwait) ))
return -EFAULT;
LOCK_TEST_WITH_RETURN( dev, filp );
- DRM_COPY_FROM_USER_IOCTL( init, (drm_mga_init_t *)data, sizeof(init) );
+ DRM_COPY_FROM_USER_IOCTL( init, (drm_mga_init_t __user *)data, sizeof(init) );
switch ( init.func ) {
case MGA_INIT_DMA:
LOCK_TEST_WITH_RETURN( dev, filp );
- DRM_COPY_FROM_USER_IOCTL( lock, (drm_lock_t *)data, sizeof(lock) );
+ DRM_COPY_FROM_USER_IOCTL( lock, (drm_lock_t __user *)data, sizeof(lock) );
DRM_DEBUG( "%s%s%s\n",
(lock.flags & _DRM_LOCK_FLUSH) ? "flush, " : "",
DRM_DEVICE;
drm_device_dma_t *dma = dev->dma;
drm_mga_private_t *dev_priv = (drm_mga_private_t *)dev->dev_private;
+ drm_dma_t __user *argp = (void __user *)data;
drm_dma_t d;
int ret = 0;
LOCK_TEST_WITH_RETURN( dev, filp );
- DRM_COPY_FROM_USER_IOCTL( d, (drm_dma_t *)data, sizeof(d) );
+ DRM_COPY_FROM_USER_IOCTL( d, argp, sizeof(d) );
/* Please don't send us buffers.
*/
ret = mga_dma_get_buffers( filp, dev, &d );
}
- DRM_COPY_TO_USER_IOCTL( (drm_dma_t *)data, d, sizeof(d) );
+ DRM_COPY_TO_USER_IOCTL( argp, d, sizeof(d) );
return ret;
}
typedef struct drm_mga_getparam {
int param;
- void *value;
+ void __user *value;
} drm_mga_getparam_t;
#endif
LOCK_TEST_WITH_RETURN( dev, filp );
- DRM_COPY_FROM_USER_IOCTL( clear, (drm_mga_clear_t *)data, sizeof(clear) );
+ DRM_COPY_FROM_USER_IOCTL( clear, (drm_mga_clear_t __user *)data, sizeof(clear) );
if ( sarea_priv->nbox > MGA_NR_SAREA_CLIPRECTS )
sarea_priv->nbox = MGA_NR_SAREA_CLIPRECTS;
LOCK_TEST_WITH_RETURN( dev, filp );
DRM_COPY_FROM_USER_IOCTL( vertex,
- (drm_mga_vertex_t *)data,
+ (drm_mga_vertex_t __user *)data,
sizeof(vertex) );
if(vertex.idx < 0 || vertex.idx > dma->buf_count) return DRM_ERR(EINVAL);
LOCK_TEST_WITH_RETURN( dev, filp );
DRM_COPY_FROM_USER_IOCTL( indices,
- (drm_mga_indices_t *)data,
+ (drm_mga_indices_t __user *)data,
sizeof(indices) );
if(indices.idx < 0 || indices.idx > dma->buf_count) return DRM_ERR(EINVAL);
LOCK_TEST_WITH_RETURN( dev, filp );
- DRM_COPY_FROM_USER_IOCTL( iload, (drm_mga_iload_t *)data, sizeof(iload) );
+ DRM_COPY_FROM_USER_IOCTL( iload, (drm_mga_iload_t __user *)data, sizeof(iload) );
#if 0
if ( mga_do_wait_for_idle( dev_priv ) < 0 ) {
LOCK_TEST_WITH_RETURN( dev, filp );
- DRM_COPY_FROM_USER_IOCTL( blit, (drm_mga_blit_t *)data, sizeof(blit) );
+ DRM_COPY_FROM_USER_IOCTL( blit, (drm_mga_blit_t __user *)data, sizeof(blit) );
if ( sarea_priv->nbox > MGA_NR_SAREA_CLIPRECTS )
sarea_priv->nbox = MGA_NR_SAREA_CLIPRECTS;
return DRM_ERR(EINVAL);
}
- DRM_COPY_FROM_USER_IOCTL( param, (drm_mga_getparam_t *)data,
+ DRM_COPY_FROM_USER_IOCTL( param, (drm_mga_getparam_t __user *)data,
sizeof(param) );
DRM_DEBUG( "pid=%d\n", DRM_CURRENTPID );
LOCK_TEST_WITH_RETURN( dev, filp );
- DRM_COPY_FROM_USER_IOCTL( init, (drm_r128_init_t *)data, sizeof(init) );
+ DRM_COPY_FROM_USER_IOCTL( init, (drm_r128_init_t __user *)data, sizeof(init) );
switch ( init.func ) {
case R128_INIT_CCE:
LOCK_TEST_WITH_RETURN( dev, filp );
- DRM_COPY_FROM_USER_IOCTL(stop, (drm_r128_cce_stop_t *)data, sizeof(stop) );
+ DRM_COPY_FROM_USER_IOCTL(stop, (drm_r128_cce_stop_t __user *)data, sizeof(stop) );
/* Flush any pending CCE commands. This ensures any outstanding
* commands are exectuted by the engine before we turn it off.
DRM_DEVICE;
drm_device_dma_t *dma = dev->dma;
int ret = 0;
+ drm_dma_t __user *argp = (void __user *)data;
drm_dma_t d;
LOCK_TEST_WITH_RETURN( dev, filp );
- DRM_COPY_FROM_USER_IOCTL( d, (drm_dma_t *) data, sizeof(d) );
+ DRM_COPY_FROM_USER_IOCTL( d, argp, sizeof(d) );
/* Please don't send us buffers.
*/
ret = r128_cce_get_buffers( filp, dev, &d );
}
- DRM_COPY_TO_USER_IOCTL((drm_dma_t *) data, d, sizeof(d) );
+ DRM_COPY_TO_USER_IOCTL(argp, d, sizeof(d) );
return ret;
}
R128_READ_PIXELS = 0x04
} func;
int n;
- int *x;
- int *y;
- unsigned int *buffer;
- unsigned char *mask;
+ int __user *x;
+ int __user *y;
+ unsigned int __user *buffer;
+ unsigned char __user *mask;
} drm_r128_depth_t;
typedef struct drm_r128_stipple {
- unsigned int *mask;
+ unsigned int __user *mask;
} drm_r128_stipple_t;
typedef struct drm_r128_indirect {
typedef struct drm_r128_getparam {
int param;
- void *value;
+ void __user *value;
} drm_r128_getparam_t;
#endif
LOCK_TEST_WITH_RETURN( dev, filp );
- DRM_COPY_FROM_USER_IOCTL( clear, (drm_r128_clear_t *) data,
+ DRM_COPY_FROM_USER_IOCTL( clear, (drm_r128_clear_t __user *) data,
sizeof(clear) );
RING_SPACE_TEST_WITH_RETURN( dev_priv );
return DRM_ERR(EINVAL);
}
- DRM_COPY_FROM_USER_IOCTL( vertex, (drm_r128_vertex_t *) data,
+ DRM_COPY_FROM_USER_IOCTL( vertex, (drm_r128_vertex_t __user *) data,
sizeof(vertex) );
DRM_DEBUG( "pid=%d index=%d count=%d discard=%d\n",
return DRM_ERR(EINVAL);
}
- DRM_COPY_FROM_USER_IOCTL( elts, (drm_r128_indices_t *) data,
+ DRM_COPY_FROM_USER_IOCTL( elts, (drm_r128_indices_t __user *) data,
sizeof(elts) );
DRM_DEBUG( "pid=%d buf=%d s=%d e=%d d=%d\n", DRM_CURRENTPID,
LOCK_TEST_WITH_RETURN( dev, filp );
- DRM_COPY_FROM_USER_IOCTL( blit, (drm_r128_blit_t *) data,
+ DRM_COPY_FROM_USER_IOCTL( blit, (drm_r128_blit_t __user *) data,
sizeof(blit) );
DRM_DEBUG( "pid=%d index=%d\n", DRM_CURRENTPID, blit.idx );
LOCK_TEST_WITH_RETURN( dev, filp );
- DRM_COPY_FROM_USER_IOCTL( depth, (drm_r128_depth_t *) data,
+ DRM_COPY_FROM_USER_IOCTL( depth, (drm_r128_depth_t __user *) data,
sizeof(depth) );
RING_SPACE_TEST_WITH_RETURN( dev_priv );
LOCK_TEST_WITH_RETURN( dev, filp );
- DRM_COPY_FROM_USER_IOCTL( stipple, (drm_r128_stipple_t *) data,
+ DRM_COPY_FROM_USER_IOCTL( stipple, (drm_r128_stipple_t __user *) data,
sizeof(stipple) );
if ( DRM_COPY_FROM_USER( &mask, stipple.mask,
return DRM_ERR(EINVAL);
}
- DRM_COPY_FROM_USER_IOCTL( indirect, (drm_r128_indirect_t *) data,
+ DRM_COPY_FROM_USER_IOCTL( indirect, (drm_r128_indirect_t __user *) data,
sizeof(indirect) );
DRM_DEBUG( "indirect: idx=%d s=%d e=%d d=%d\n",
return DRM_ERR(EINVAL);
}
- DRM_COPY_FROM_USER_IOCTL( param, (drm_r128_getparam_t *)data,
+ DRM_COPY_FROM_USER_IOCTL( param, (drm_r128_getparam_t __user *)data,
sizeof(param) );
DRM_DEBUG( "pid=%d\n", DRM_CURRENTPID );
LOCK_TEST_WITH_RETURN( dev, filp );
- DRM_COPY_FROM_USER_IOCTL( init, (drm_radeon_init_t *)data, sizeof(init) );
+ DRM_COPY_FROM_USER_IOCTL( init, (drm_radeon_init_t __user *)data, sizeof(init) );
switch ( init.func ) {
case RADEON_INIT_CP:
LOCK_TEST_WITH_RETURN( dev, filp );
- DRM_COPY_FROM_USER_IOCTL( stop, (drm_radeon_cp_stop_t *)data, sizeof(stop) );
+ DRM_COPY_FROM_USER_IOCTL( stop, (drm_radeon_cp_stop_t __user *)data, sizeof(stop) );
if (!dev_priv->cp_running)
return 0;
DRM_DEVICE;
drm_device_dma_t *dma = dev->dma;
int ret = 0;
+ drm_dma_t __user *argp = (void __user *)data;
drm_dma_t d;
LOCK_TEST_WITH_RETURN( dev, filp );
- DRM_COPY_FROM_USER_IOCTL( d, (drm_dma_t *)data, sizeof(d) );
+ DRM_COPY_FROM_USER_IOCTL( d, argp, sizeof(d) );
/* Please don't send us buffers.
*/
ret = radeon_cp_get_buffers( filp, dev, &d );
}
- DRM_COPY_TO_USER_IOCTL( (drm_dma_t *)data, d, sizeof(d) );
+ DRM_COPY_TO_USER_IOCTL( argp, d, sizeof(d) );
return ret;
}
unsigned int clear_depth;
unsigned int color_mask;
unsigned int depth_mask; /* misnamed field: should be stencil */
- drm_radeon_clear_rect_t *depth_boxes;
+ drm_radeon_clear_rect_t __user *depth_boxes;
} drm_radeon_clear_t;
typedef struct drm_radeon_vertex {
int idx; /* Index of vertex buffer */
int discard; /* Client finished with buffer? */
int nr_states;
- drm_radeon_state_t *state;
+ drm_radeon_state_t __user *state;
int nr_prims;
- drm_radeon_prim_t *prim;
+ drm_radeon_prim_t __user *prim;
} drm_radeon_vertex2_t;
/* v1.3 - obsoletes drm_radeon_vertex2
*/
typedef struct drm_radeon_cmd_buffer {
int bufsz;
- char *buf;
+ char __user *buf;
int nbox;
- drm_clip_rect_t *boxes;
+ drm_clip_rect_t __user *boxes;
} drm_radeon_cmd_buffer_t;
typedef struct drm_radeon_tex_image {
unsigned int x, y; /* Blit coordinates */
unsigned int width, height;
- const void *data;
+ const void __user *data;
} drm_radeon_tex_image_t;
typedef struct drm_radeon_texture {
int format;
int width; /* Texture image coordinates */
int height;
- drm_radeon_tex_image_t *image;
+ drm_radeon_tex_image_t __user *image;
} drm_radeon_texture_t;
typedef struct drm_radeon_stipple {
- unsigned int *mask;
+ unsigned int __user *mask;
} drm_radeon_stipple_t;
typedef struct drm_radeon_indirect {
typedef struct drm_radeon_getparam {
int param;
- void *value;
+ void __user *value;
} drm_radeon_getparam_t;
/* 1.6: Set up a memory manager for regions of shared memory:
int region;
int alignment;
int size;
- int *region_offset; /* offset from start of fb or GART */
+ int __user *region_offset; /* offset from start of fb or GART */
} drm_radeon_mem_alloc_t;
typedef struct drm_radeon_mem_free {
/* 1.6: Userspace can request & wait on irq's:
*/
typedef struct drm_radeon_irq_emit {
- int *irq_seq;
+ int __user *irq_seq;
} drm_radeon_irq_emit_t;
typedef struct drm_radeon_irq_wait {
#define OUT_RING_USER_TABLE( tab, sz ) do { \
int _size = (sz); \
- int *_tab = (tab); \
+ int __user *_tab = (tab); \
\
if (write + _size > mask) { \
int i = (mask+1) - write; \
return DRM_ERR(EINVAL);
}
- DRM_COPY_FROM_USER_IOCTL( emit, (drm_radeon_irq_emit_t *)data,
+ DRM_COPY_FROM_USER_IOCTL( emit, (drm_radeon_irq_emit_t __user *)data,
sizeof(emit) );
result = radeon_emit_irq( dev );
return DRM_ERR(EINVAL);
}
- DRM_COPY_FROM_USER_IOCTL( irqwait, (drm_radeon_irq_wait_t *)data,
+ DRM_COPY_FROM_USER_IOCTL( irqwait, (drm_radeon_irq_wait_t __user*)data,
sizeof(irqwait) );
return radeon_wait_irq( dev, irqwait.irq_seq );
return DRM_ERR(EINVAL);
}
- DRM_COPY_FROM_USER_IOCTL( alloc, (drm_radeon_mem_alloc_t *)data,
+ DRM_COPY_FROM_USER_IOCTL( alloc, (drm_radeon_mem_alloc_t __user *)data,
sizeof(alloc) );
heap = get_heap( dev_priv, alloc.region );
return DRM_ERR(EINVAL);
}
- DRM_COPY_FROM_USER_IOCTL( memfree, (drm_radeon_mem_free_t *)data,
+ DRM_COPY_FROM_USER_IOCTL( memfree, (drm_radeon_mem_free_t __user *)data,
sizeof(memfree) );
heap = get_heap( dev_priv, memfree.region );
return DRM_ERR(EINVAL);
}
- DRM_COPY_FROM_USER_IOCTL( initheap, (drm_radeon_mem_init_heap_t *)data,
+ DRM_COPY_FROM_USER_IOCTL( initheap, (drm_radeon_mem_init_heap_t __user *)data,
sizeof(initheap) );
heap = get_heap( dev_priv, initheap.region );
static __inline__ int radeon_check_and_fixup_offset_user( drm_radeon_private_t *dev_priv,
drm_file_t *filp_priv,
- u32 *offset ) {
+ u32 __user *offset ) {
u32 off;
DRM_GET_USER_UNCHECKED( off, offset );
static __inline__ int radeon_check_and_fixup_packets( drm_radeon_private_t *dev_priv,
drm_file_t *filp_priv,
int id,
- u32 *data ) {
+ u32 __user *data ) {
switch ( id ) {
case RADEON_EMIT_PP_MISC:
drm_file_t *filp_priv,
drm_radeon_cmd_buffer_t *cmdbuf,
unsigned int *cmdsz ) {
- u32 tmp[4], *cmd = ( u32* )cmdbuf->buf;
+ u32 tmp[4];
+ u32 __user *cmd = (u32 __user *)cmdbuf->buf;
if ( DRM_COPY_FROM_USER_UNCHECKED( tmp, cmd, sizeof( tmp ) ) ) {
DRM_ERROR( "Failed to copy data from user space\n" );
drm_buf_t *buf;
u32 format;
u32 *buffer;
- const u8 *data;
+ const u8 __user *data;
int size, dwords, tex_width, blit_width;
u32 height;
int i;
* update them for a multi-pass texture blit.
*/
height = image->height;
- data = (const u8 *)image->data;
+ data = (const u8 __user *)image->data;
size = height * blit_width;
/* Update the input parameters for next time */
image->y += height;
image->height -= height;
- image->data = (const u8 *)image->data + size;
+ image->data = (const u8 __user *)image->data + size;
} while (image->height > 0);
/* Flush the pixel cache after the blit completes. This ensures
LOCK_TEST_WITH_RETURN( dev, filp );
- DRM_COPY_FROM_USER_IOCTL( clear, (drm_radeon_clear_t *)data,
+ DRM_COPY_FROM_USER_IOCTL( clear, (drm_radeon_clear_t __user *)data,
sizeof(clear) );
RING_SPACE_TEST_WITH_RETURN( dev_priv );
DRM_GET_PRIV_WITH_RETURN( filp_priv, filp );
- DRM_COPY_FROM_USER_IOCTL( vertex, (drm_radeon_vertex_t *)data,
+ DRM_COPY_FROM_USER_IOCTL( vertex, (drm_radeon_vertex_t __user *)data,
sizeof(vertex) );
DRM_DEBUG( "pid=%d index=%d count=%d discard=%d\n",
DRM_GET_PRIV_WITH_RETURN( filp_priv, filp );
- DRM_COPY_FROM_USER_IOCTL( elts, (drm_radeon_indices_t *)data,
+ DRM_COPY_FROM_USER_IOCTL( elts, (drm_radeon_indices_t __user *)data,
sizeof(elts) );
DRM_DEBUG( "pid=%d index=%d start=%d end=%d discard=%d\n",
LOCK_TEST_WITH_RETURN( dev, filp );
- DRM_COPY_FROM_USER_IOCTL( tex, (drm_radeon_texture_t *)data, sizeof(tex) );
+ DRM_COPY_FROM_USER_IOCTL( tex, (drm_radeon_texture_t __user *)data, sizeof(tex) );
if ( tex.image == NULL ) {
DRM_ERROR( "null texture image!\n" );
}
if ( DRM_COPY_FROM_USER( &image,
- (drm_radeon_tex_image_t *)tex.image,
+ (drm_radeon_tex_image_t __user *)tex.image,
sizeof(image) ) )
return DRM_ERR(EFAULT);
LOCK_TEST_WITH_RETURN( dev, filp );
- DRM_COPY_FROM_USER_IOCTL( stipple, (drm_radeon_stipple_t *)data,
+ DRM_COPY_FROM_USER_IOCTL( stipple, (drm_radeon_stipple_t __user *)data,
sizeof(stipple) );
if ( DRM_COPY_FROM_USER( &mask, stipple.mask, 32 * sizeof(u32) ) )
return DRM_ERR(EINVAL);
}
- DRM_COPY_FROM_USER_IOCTL( indirect, (drm_radeon_indirect_t *)data,
+ DRM_COPY_FROM_USER_IOCTL( indirect, (drm_radeon_indirect_t __user *)data,
sizeof(indirect) );
DRM_DEBUG( "indirect: idx=%d s=%d e=%d d=%d\n",
DRM_GET_PRIV_WITH_RETURN( filp_priv, filp );
- DRM_COPY_FROM_USER_IOCTL( vertex, (drm_radeon_vertex2_t *)data,
+ DRM_COPY_FROM_USER_IOCTL( vertex, (drm_radeon_vertex2_t __user *)data,
sizeof(vertex) );
DRM_DEBUG( "pid=%d index=%d discard=%d\n",
{
int id = (int)header.packet.packet_id;
int sz, reg;
- int *data = (int *)cmdbuf->buf;
+ int __user *data = (int __user *)cmdbuf->buf;
RING_LOCALS;
if (id >= RADEON_MAX_STATE_PACKETS)
drm_radeon_cmd_buffer_t *cmdbuf )
{
int sz = header.scalars.count;
- int *data = (int *)cmdbuf->buf;
+ int __user *data = (int __user *)cmdbuf->buf;
int start = header.scalars.offset;
int stride = header.scalars.stride;
RING_LOCALS;
drm_radeon_cmd_buffer_t *cmdbuf )
{
int sz = header.scalars.count;
- int *data = (int *)cmdbuf->buf;
+ int __user *data = (int __user *)cmdbuf->buf;
int start = ((unsigned int)header.scalars.offset) + 0x100;
int stride = header.scalars.stride;
RING_LOCALS;
drm_radeon_cmd_buffer_t *cmdbuf )
{
int sz = header.vectors.count;
- int *data = (int *)cmdbuf->buf;
+ int __user *data = (int __user *)cmdbuf->buf;
int start = header.vectors.offset;
int stride = header.vectors.stride;
RING_LOCALS;
{
drm_radeon_private_t *dev_priv = dev->dev_private;
unsigned int cmdsz;
- int *cmd = (int *)cmdbuf->buf, ret;
+ int __user *cmd = (int __user *)cmdbuf->buf;
+ int ret;
RING_LOCALS;
DRM_DEBUG("\n");
drm_radeon_private_t *dev_priv = dev->dev_private;
drm_clip_rect_t box;
unsigned int cmdsz;
- int *cmd = (int *)cmdbuf->buf, ret;
- drm_clip_rect_t *boxes = cmdbuf->boxes;
+ int __user *cmd = (int __user *)cmdbuf->buf;
+ int ret;
+ drm_clip_rect_t __user *boxes = cmdbuf->boxes;
int i = 0;
RING_LOCALS;
DRM_GET_PRIV_WITH_RETURN( filp_priv, filp );
- DRM_COPY_FROM_USER_IOCTL( cmdbuf, (drm_radeon_cmd_buffer_t *)data,
+ DRM_COPY_FROM_USER_IOCTL( cmdbuf, (drm_radeon_cmd_buffer_t __user *)data,
sizeof(cmdbuf) );
RING_SPACE_TEST_WITH_RETURN( dev_priv );
while ( cmdbuf.bufsz >= sizeof(header) ) {
- if (DRM_GET_USER_UNCHECKED( header.i, (int *)cmdbuf.buf )) {
+ if (DRM_GET_USER_UNCHECKED( header.i, (int __user *)cmdbuf.buf )) {
DRM_ERROR("__get_user %p\n", cmdbuf.buf);
return DRM_ERR(EFAULT);
}
return DRM_ERR(EINVAL);
}
- DRM_COPY_FROM_USER_IOCTL( param, (drm_radeon_getparam_t *)data,
+ DRM_COPY_FROM_USER_IOCTL( param, (drm_radeon_getparam_t __user *)data,
sizeof(param) );
DRM_DEBUG( "pid=%d\n", DRM_CURRENTPID );
DRM_GET_PRIV_WITH_RETURN( filp_priv, filp );
- DRM_COPY_FROM_USER_IOCTL( sp, ( drm_radeon_setparam_t* )data,
+ DRM_COPY_FROM_USER_IOCTL( sp, ( drm_radeon_setparam_t __user * )data,
sizeof( sp ) );
switch( sp.param ) {
drm_sis_private_t *dev_priv = dev->dev_private;
drm_sis_fb_t fb;
- DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_fb_t *)data, sizeof(fb));
+ DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_fb_t __user *)data, sizeof(fb));
if (dev_priv == NULL) {
dev->dev_private = DRM(calloc)(1, sizeof(drm_sis_private_t),
{
DRM_DEVICE;
drm_sis_private_t *dev_priv = dev->dev_private;
+ drm_sis_mem_t __user *argp = (void __user *)data;
drm_sis_mem_t fb;
PMemBlock block;
int retval = 0;
if (dev_priv == NULL || dev_priv->FBHeap == NULL)
return DRM_ERR(EINVAL);
- DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_mem_t *)data, sizeof(fb));
+ DRM_COPY_FROM_USER_IOCTL(fb, argp, sizeof(fb));
block = mmAllocMem(dev_priv->FBHeap, fb.size, 0, 0);
if (block) {
fb.free = 0;
}
- DRM_COPY_TO_USER_IOCTL((drm_sis_mem_t *)data, fb, sizeof(fb));
+ DRM_COPY_TO_USER_IOCTL(argp, fb, sizeof(fb));
DRM_DEBUG("alloc fb, size = %d, offset = %d\n", fb.size, fb.offset);
if (dev_priv == NULL || dev_priv->FBHeap == NULL)
return DRM_ERR(EINVAL);
- DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_mem_t *)data, sizeof(fb));
+ DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_mem_t __user *)data, sizeof(fb));
if (!mmBlockInHeap(dev_priv->FBHeap, (PMemBlock)fb.free))
return DRM_ERR(EINVAL);
if (dev_priv->AGPHeap != NULL)
return DRM_ERR(EINVAL);
- DRM_COPY_FROM_USER_IOCTL(agp, (drm_sis_agp_t *)data, sizeof(agp));
+ DRM_COPY_FROM_USER_IOCTL(agp, (drm_sis_agp_t __user *)data, sizeof(agp));
dev_priv->AGPHeap = mmInit(agp.offset, agp.size);
{
DRM_DEVICE;
drm_sis_private_t *dev_priv = dev->dev_private;
+ drm_sis_mem_t __user *argp = (void __user *)data;
drm_sis_mem_t agp;
PMemBlock block;
int retval = 0;
if (dev_priv == NULL || dev_priv->AGPHeap == NULL)
return DRM_ERR(EINVAL);
- DRM_COPY_FROM_USER_IOCTL(agp, (drm_sis_mem_t *)data, sizeof(agp));
+ DRM_COPY_FROM_USER_IOCTL(agp, argp, sizeof(agp));
block = mmAllocMem(dev_priv->AGPHeap, agp.size, 0, 0);
if (block) {
agp.free = 0;
}
- DRM_COPY_TO_USER_IOCTL((drm_sis_mem_t *)data, agp, sizeof(agp));
+ DRM_COPY_TO_USER_IOCTL(argp, agp, sizeof(agp));
DRM_DEBUG("alloc agp, size = %d, offset = %d\n", agp.size, agp.offset);
if (dev_priv == NULL || dev_priv->AGPHeap == NULL)
return DRM_ERR(EINVAL);
- DRM_COPY_FROM_USER_IOCTL(agp, (drm_sis_mem_t *)data, sizeof(agp));
+ DRM_COPY_FROM_USER_IOCTL(agp, (drm_sis_mem_t __user *)data, sizeof(agp));
if (!mmBlockInHeap(dev_priv->AGPHeap, (PMemBlock)agp.free))
return DRM_ERR(EINVAL);
projects / linux / commitdiff