From 5b38e134163cc375e91424c4688cc9328c6e9082 Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Thu, 19 Jul 2007 17:11:11 -0700 Subject: Replace DRM_IOCTL_ARGS with (dev, data, file_priv) and remove DRM_DEVICE. The data is now in kernel space, copied in/out as appropriate according to the This results in DRM_COPY_{TO,FROM}_USER going away, and error paths to deal with those failures. This also means that XFree86 4.2.0 support for i810 DRM is lost. --- linux-core/drmP.h | 202 +++++++++++++++++----------------- linux-core/drm_agpsupport.c | 105 +++++------------- linux-core/drm_auth.c | 36 +++---- linux-core/drm_bo.c | 181 +++++++++++++------------------ linux-core/drm_bufs.c | 161 ++++++++++----------------- linux-core/drm_context.c | 149 +++++++++---------------- linux-core/drm_drawable.c | 61 +++++------ linux-core/drm_drv.c | 223 ++++++++++++++++++++------------------ linux-core/drm_fence.c | 151 +++++++++++--------------- linux-core/drm_fops.c | 4 +- linux-core/drm_ioctl.c | 171 +++++++++++++---------------- linux-core/drm_irq.c | 87 +++++++-------- linux-core/drm_lock.c | 56 +++++----- linux-core/drm_memory_debug.c | 2 +- linux-core/drm_memory_debug.h | 2 +- linux-core/drm_objects.h | 57 +++++----- linux-core/drm_os_linux.h | 12 --- linux-core/drm_scatter.c | 37 ++----- linux-core/ffb_context.c | 22 ++-- linux-core/ffb_drv.c | 8 +- linux-core/ffb_drv.h | 2 +- linux-core/i810_dma.c | 246 +++++++++++++----------------------------- linux-core/i810_drm.h | 23 ---- linux-core/sis_mm.c | 90 +++++++--------- linux-core/via_dmablit.c | 22 ++-- linux-core/via_mm.c | 67 +++++------- 26 files changed, 868 insertions(+), 1309 deletions(-) (limited to 'linux-core') diff --git a/linux-core/drmP.h b/linux-core/drmP.h index f4367955..2b7e0a44 100644 --- a/linux-core/drmP.h +++ b/linux-core/drmP.h @@ -275,16 +275,19 @@ do { \ return -EFAULT; \ } +struct drm_device; +struct drm_file; + /** * Ioctl function type. * - * \param inode device inode. + * \param dev DRM device structure + * \param data pointer to kernel-space stored data, copied in and out according + * to ioctl description. * \param file_priv DRM file private pointer. - * \param cmd command. - * \param arg argument. */ -typedef int drm_ioctl_t(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg); +typedef int drm_ioctl_t(struct drm_device *dev, void *data, + struct drm_file *file_priv); typedef int drm_ioctl_compat_t(struct file *filp, unsigned int cmd, unsigned long arg); @@ -294,9 +297,16 @@ typedef int drm_ioctl_compat_t(struct file *filp, unsigned int cmd, #define DRM_ROOT_ONLY 0x4 struct drm_ioctl_desc { + unsigned int cmd; drm_ioctl_t *func; int flags; }; +/** + * Creates a driver or general drm_ioctl_desc array entry for the given + * ioctl, for use by drm_ioctl(). + */ +#define DRM_IOCTL_DEF(ioctl, func, flags) \ + [DRM_IOCTL_NR(ioctl)] = {ioctl, func, flags} struct drm_magic_entry { struct list_head head; @@ -602,7 +612,6 @@ struct ati_pcigart_info { * in this family */ -struct drm_device; struct drm_driver { int (*load) (struct drm_device *, unsigned long flags); int (*firstopen) (struct drm_device *); @@ -611,7 +620,7 @@ struct drm_driver { void (*postclose) (struct drm_device *, struct drm_file *); void (*lastclose) (struct drm_device *); int (*unload) (struct drm_device *); - int (*dma_ioctl) (DRM_IOCTL_ARGS); + int (*dma_ioctl) (struct drm_device *dev, void *data, struct drm_file *file_priv); void (*dma_ready) (struct drm_device *); int (*dma_quiescent) (struct drm_device *); int (*context_ctor) (struct drm_device * dev, int context); @@ -944,71 +953,70 @@ extern void drm_init_memctl(size_t low_threshold, size_t unit_size); /* Misc. IOCTL support (drm_ioctl.h) */ -extern int drm_irq_by_busid(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg); -extern int drm_getunique(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg); -extern int drm_setunique(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg); -extern int drm_getmap(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg); -extern int drm_getclient(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg); -extern int drm_getstats(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg); -extern int drm_setversion(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg); -extern int drm_noop(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg); +extern int drm_irq_by_busid(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_getunique(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_setunique(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_getmap(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_getclient(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_getstats(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_setversion(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_noop(struct drm_device *dev, void *data, + struct drm_file *file_priv); /* Context IOCTL support (drm_context.h) */ -extern int drm_resctx(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg); -extern int drm_addctx(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg); -extern int drm_modctx(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg); -extern int drm_getctx(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg); -extern int drm_switchctx(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg); -extern int drm_newctx(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg); -extern int drm_rmctx(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg); +extern int drm_resctx(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_addctx(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_modctx(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_getctx(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_switchctx(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_newctx(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_rmctx(struct drm_device *dev, void *data, + struct drm_file *file_priv); extern int drm_ctxbitmap_init(struct drm_device *dev); extern void drm_ctxbitmap_cleanup(struct drm_device *dev); extern void drm_ctxbitmap_free(struct drm_device *dev, int ctx_handle); -extern int drm_setsareactx(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg); -extern int drm_getsareactx(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg); +extern int drm_setsareactx(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_getsareactx(struct drm_device *dev, void *data, + struct drm_file *file_priv); /* Drawable IOCTL support (drm_drawable.h) */ -extern int drm_adddraw(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg); -extern int drm_rmdraw(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg); -extern int drm_update_drawable_info(struct inode *inode, - struct drm_file *file_priv, - unsigned int cmd, unsigned long arg); +extern int drm_adddraw(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_rmdraw(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_update_drawable_info(struct drm_device *dev, void *data, + struct drm_file *file_priv); extern struct drm_drawable_info *drm_get_drawable_info(struct drm_device *dev, drm_drawable_t id); extern void drm_drawable_free_all(struct drm_device *dev); /* Authentication IOCTL support (drm_auth.h) */ -extern int drm_getmagic(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg); -extern int drm_authmagic(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg); +extern int drm_getmagic(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_authmagic(struct drm_device *dev, void *data, + struct drm_file *file_priv); /* Locking IOCTL support (drm_lock.h) */ -extern int drm_lock(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg); -extern int drm_unlock(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg); +extern int drm_lock(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_unlock(struct drm_device *dev, void *data, + struct drm_file *file_priv); extern int drm_lock_take(struct drm_lock_data *lock_data, unsigned int context); extern int drm_lock_free(struct drm_lock_data *lock_data, unsigned int context); extern void drm_idlelock_take(struct drm_lock_data *lock_data); @@ -1019,7 +1027,8 @@ extern void drm_idlelock_release(struct drm_lock_data *lock_data); * DMA quiscent + idle. DMA quiescent usually requires the hardware lock. */ -extern int drm_i_have_hw_lock(struct drm_file *file_priv); +extern int drm_i_have_hw_lock(struct drm_device *dev, + struct drm_file *file_priv); /* Buffer management support (drm_bufs.h) */ extern int drm_addbufs_agp(struct drm_device *dev, struct drm_buf_desc * request); @@ -1028,22 +1037,22 @@ extern int drm_addbufs_fb (struct drm_device *dev, struct drm_buf_desc * request extern int drm_addmap(struct drm_device *dev, unsigned int offset, unsigned int size, enum drm_map_type type, enum drm_map_flags flags, drm_local_map_t ** map_ptr); -extern int drm_addmap_ioctl(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg); +extern int drm_addmap_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); extern int drm_rmmap(struct drm_device *dev, drm_local_map_t *map); extern int drm_rmmap_locked(struct drm_device *dev, drm_local_map_t *map); -extern int drm_rmmap_ioctl(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg); -extern int drm_addbufs(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg); -extern int drm_infobufs(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg); -extern int drm_markbufs(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg); -extern int drm_freebufs(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg); -extern int drm_mapbufs(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg); +extern int drm_rmmap_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_addbufs(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_infobufs(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_markbufs(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_freebufs(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_mapbufs(struct drm_device *dev, void *data, + struct drm_file *file_priv); extern int drm_order(unsigned long size); extern unsigned long drm_get_resource_start(struct drm_device *dev, unsigned int resource); @@ -1061,16 +1070,16 @@ extern void drm_core_reclaim_buffers(struct drm_device *dev, struct drm_file *filp); /* IRQ support (drm_irq.h) */ -extern int drm_control(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg); +extern int drm_control(struct drm_device *dev, void *data, + struct drm_file *file_priv); extern irqreturn_t drm_irq_handler(DRM_IRQ_ARGS); extern int drm_irq_uninstall(struct drm_device *dev); extern void drm_driver_irq_preinstall(struct drm_device *dev); extern void drm_driver_irq_postinstall(struct drm_device *dev); extern void drm_driver_irq_uninstall(struct drm_device *dev); -extern int drm_wait_vblank(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg); +extern int drm_wait_vblank(struct drm_device *dev, void *data, + struct drm_file *file_priv); extern int drm_vblank_wait(struct drm_device *dev, unsigned int *vbl_seq); extern void drm_vbl_send_signals(struct drm_device *dev); extern void drm_locked_tasklet(struct drm_device *dev, void(*func)(struct drm_device*)); @@ -1078,32 +1087,29 @@ extern void drm_locked_tasklet(struct drm_device *dev, void(*func)(struct drm_de /* AGP/GART support (drm_agpsupport.h) */ extern struct drm_agp_head *drm_agp_init(struct drm_device *dev); extern int drm_agp_acquire(struct drm_device *dev); -extern int drm_agp_acquire_ioctl(struct inode *inode, - struct drm_file *file_priv, - unsigned int cmd, unsigned long arg); +extern int drm_agp_acquire_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); extern int drm_agp_release(struct drm_device *dev); -extern int drm_agp_release_ioctl(struct inode *inode, - struct drm_file *file_priv, - unsigned int cmd, unsigned long arg); +extern int drm_agp_release_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); extern int drm_agp_enable(struct drm_device *dev, struct drm_agp_mode mode); -extern int drm_agp_enable_ioctl(struct inode *inode, - struct drm_file *file_priv, - unsigned int cmd, unsigned long arg); +extern int drm_agp_enable_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); extern int drm_agp_info(struct drm_device *dev, struct drm_agp_info *info); -extern int drm_agp_info_ioctl(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg); +extern int drm_agp_info_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); extern int drm_agp_alloc(struct drm_device *dev, struct drm_agp_buffer *request); -extern int drm_agp_alloc_ioctl(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg); +extern int drm_agp_alloc_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); extern int drm_agp_free(struct drm_device *dev, struct drm_agp_buffer *request); -extern int drm_agp_free_ioctl(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg); +extern int drm_agp_free_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); extern int drm_agp_unbind(struct drm_device *dev, struct drm_agp_binding *request); -extern int drm_agp_unbind_ioctl(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg); +extern int drm_agp_unbind_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); extern int drm_agp_bind(struct drm_device *dev, struct drm_agp_binding *request); -extern int drm_agp_bind_ioctl(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg); +extern int drm_agp_bind_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,11) extern DRM_AGP_MEM *drm_agp_allocate_memory(size_t pages, u32 type); #else @@ -1137,11 +1143,11 @@ extern int drm_proc_cleanup(int minor, /* Scatter Gather Support (drm_scatter.h) */ extern void drm_sg_cleanup(struct drm_sg_mem * entry); -extern int drm_sg_alloc_ioctl(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg); +extern int drm_sg_alloc_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); extern int drm_sg_alloc(struct drm_device *dev, struct drm_scatter_gather * request); -extern int drm_sg_free(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg); +extern int drm_sg_free(struct drm_device *dev, void *data, + struct drm_file *file_priv); /* ATI PCIGART support (ati_pcigart.h) */ extern int drm_ati_pcigart_init(struct drm_device *dev, struct ati_pcigart_info *gart_info); diff --git a/linux-core/drm_agpsupport.c b/linux-core/drm_agpsupport.c index ab7b8c90..df54360d 100644 --- a/linux-core/drm_agpsupport.c +++ b/linux-core/drm_agpsupport.c @@ -70,19 +70,16 @@ int drm_agp_info(struct drm_device * dev, struct drm_agp_info *info) } EXPORT_SYMBOL(drm_agp_info); -int drm_agp_info_ioctl(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +int drm_agp_info_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) { - struct drm_device *dev = priv->head->dev; - struct drm_agp_info info; + struct drm_agp_info *info = data; int err; - err = drm_agp_info(dev, &info); + err = drm_agp_info(dev, info); if (err) return err; - - if (copy_to_user((struct drm_agp_info __user *) arg, &info, sizeof(info))) - return -EFAULT; + return 0; } @@ -130,8 +127,8 @@ EXPORT_SYMBOL(drm_agp_acquire); * Verifies the AGP device hasn't been acquired before and calls * \c agp_backend_acquire. */ -int drm_agp_acquire_ioctl(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +int drm_agp_acquire_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) { return drm_agp_acquire( (struct drm_device *) file_priv->head->dev ); } @@ -159,11 +156,9 @@ int drm_agp_release(struct drm_device *dev) } EXPORT_SYMBOL(drm_agp_release); -int drm_agp_release_ioctl(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +int drm_agp_release_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) { - struct drm_device *dev = file_priv->head->dev; - return drm_agp_release(dev); } @@ -194,17 +189,12 @@ int drm_agp_enable(struct drm_device *dev, struct drm_agp_mode mode) } EXPORT_SYMBOL(drm_agp_enable); -int drm_agp_enable_ioctl(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +int drm_agp_enable_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) { - struct drm_device *dev = file_priv->head->dev; - struct drm_agp_mode mode; - - - if (copy_from_user(&mode, (struct drm_agp_mode __user *) arg, sizeof(mode))) - return -EFAULT; + struct drm_agp_mode *mode = data; - return drm_agp_enable(dev, mode); + return drm_agp_enable(dev, *mode); } /** @@ -254,34 +244,12 @@ int drm_agp_alloc(struct drm_device *dev, struct drm_agp_buffer *request) EXPORT_SYMBOL(drm_agp_alloc); -int drm_agp_alloc_ioctl(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +int drm_agp_alloc_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) { - struct drm_device *dev = file_priv->head->dev; - struct drm_agp_buffer request; - struct drm_agp_buffer __user *argp = (void __user *)arg; - int err; - - if (copy_from_user(&request, argp, sizeof(request))) - return -EFAULT; - - err = drm_agp_alloc(dev, &request); - if (err) - return err; - - if (copy_to_user(argp, &request, sizeof(request))) { - struct drm_agp_mem *entry; - list_for_each_entry(entry, &dev->agp->memory, head) { - if (entry->handle == request.handle) - break; - } - list_del(&entry->head); - drm_free_agp(entry->memory, entry->pages); - drm_free(entry, sizeof(*entry), DRM_MEM_AGPLISTS); - return -EFAULT; - } + struct drm_agp_buffer *request = data; - return 0; + return drm_agp_alloc(dev, request); } /** @@ -336,17 +304,12 @@ int drm_agp_unbind(struct drm_device *dev, struct drm_agp_binding *request) EXPORT_SYMBOL(drm_agp_unbind); -int drm_agp_unbind_ioctl(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +int drm_agp_unbind_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) { - struct drm_device *dev = file_priv->head->dev; - struct drm_agp_binding request; - - if (copy_from_user - (&request, (struct drm_agp_binding __user *) arg, sizeof(request))) - return -EFAULT; + struct drm_agp_binding *request = data; - return drm_agp_unbind(dev, &request); + return drm_agp_unbind(dev, request); } @@ -386,17 +349,12 @@ int drm_agp_bind(struct drm_device *dev, struct drm_agp_binding *request) EXPORT_SYMBOL(drm_agp_bind); -int drm_agp_bind_ioctl(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +int drm_agp_bind_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) { - struct drm_device *dev = file_priv->head->dev; - struct drm_agp_binding request; + struct drm_agp_binding *request = data; - if (copy_from_user - (&request, (struct drm_agp_binding __user *) arg, sizeof(request))) - return -EFAULT; - - return drm_agp_bind(dev, &request); + return drm_agp_bind(dev, request); } @@ -435,17 +393,12 @@ EXPORT_SYMBOL(drm_agp_free); -int drm_agp_free_ioctl(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +int drm_agp_free_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) { - struct drm_device *dev = file_priv->head->dev; - struct drm_agp_buffer request; - - if (copy_from_user - (&request, (struct drm_agp_buffer __user *) arg, sizeof(request))) - return -EFAULT; + struct drm_agp_buffer *request = data; - return drm_agp_free(dev, &request); + return drm_agp_free(dev, request); } diff --git a/linux-core/drm_auth.c b/linux-core/drm_auth.c index f10a57b1..e35e8b6d 100644 --- a/linux-core/drm_auth.c +++ b/linux-core/drm_auth.c @@ -136,32 +136,29 @@ static int drm_remove_magic(struct drm_device * dev, drm_magic_t magic) * searches an unique non-zero magic number and add it associating it with \p * file_priv. */ -int drm_getmagic(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +int drm_getmagic(struct drm_device *dev, void *data, struct drm_file *file_priv) { static drm_magic_t sequence = 0; static DEFINE_SPINLOCK(lock); - struct drm_device *dev = file_priv->head->dev; - struct drm_auth auth; + struct drm_auth *auth = data; /* Find unique magic */ if (file_priv->magic) { - auth.magic = file_priv->magic; + auth->magic = file_priv->magic; } else { do { spin_lock(&lock); if (!sequence) ++sequence; /* reserve 0 */ - auth.magic = sequence++; + auth->magic = sequence++; spin_unlock(&lock); - } while (drm_find_file(dev, auth.magic)); - file_priv->magic = auth.magic; - drm_add_magic(dev, file_priv, auth.magic); + } while (drm_find_file(dev, auth->magic)); + file_priv->magic = auth->magic; + drm_add_magic(dev, file_priv, auth->magic); } - DRM_DEBUG("%u\n", auth.magic); - if (copy_to_user((struct drm_auth __user *) arg, &auth, sizeof(auth))) - return -EFAULT; + DRM_DEBUG("%u\n", auth->magic); + return 0; } @@ -176,19 +173,16 @@ int drm_getmagic(struct inode *inode, struct drm_file *file_priv, * * Checks if \p file_priv is associated with the magic number passed in \arg. */ -int drm_authmagic(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +int drm_authmagic(struct drm_device *dev, void *data, + struct drm_file *file_priv) { - struct drm_device *dev = file_priv->head->dev; - struct drm_auth auth; + struct drm_auth *auth = data; struct drm_file *file; - if (copy_from_user(&auth, (struct drm_auth __user *) arg, sizeof(auth))) - return -EFAULT; - DRM_DEBUG("%u\n", auth.magic); - if ((file = drm_find_file(dev, auth.magic))) { + DRM_DEBUG("%u\n", auth->magic); + if ((file = drm_find_file(dev, auth->magic))) { file->authenticated = 1; - drm_remove_magic(dev, auth.magic); + drm_remove_magic(dev, auth->magic); return 0; } return -EINVAL; diff --git a/linux-core/drm_bo.c b/linux-core/drm_bo.c index 671c6232..75d89e46 100644 --- a/linux-core/drm_bo.c +++ b/linux-core/drm_bo.c @@ -1701,13 +1701,14 @@ static int drm_bo_lock_test(struct drm_device * dev, struct drm_file *file_priv) return 0; } -int drm_bo_op_ioctl(DRM_IOCTL_ARGS) +int drm_bo_op_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { - DRM_DEVICE; - struct drm_bo_op_arg arg; - struct drm_bo_op_req *req = &arg.d.req; + struct drm_bo_op_arg curarg; + struct drm_bo_op_arg *arg = data; + struct drm_bo_op_req *req = &arg->d.req; struct drm_bo_info_rep rep; - unsigned long next; + unsigned long next = 0; + void __user *curuserarg = NULL; int ret; if (!dev->bm.initialized) { @@ -1716,10 +1717,16 @@ int drm_bo_op_ioctl(DRM_IOCTL_ARGS) } do { - DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg)); + if (next != 0) { + curuserarg = (void __user *)next; + if (copy_from_user(&curarg, curuserarg, + sizeof(arg)) != 0) + return -EFAULT; + arg = &curarg; + } - if (arg.handled) { - data = arg.next; + if (arg->handled) { + next = arg->next; continue; } @@ -1747,7 +1754,7 @@ int drm_bo_op_ioctl(DRM_IOCTL_ARGS) default: ret = -EINVAL; } - next = arg.next; + next = arg->next; /* * A signal interrupted us. Make sure the ioctl is restartable. @@ -1756,21 +1763,23 @@ int drm_bo_op_ioctl(DRM_IOCTL_ARGS) if (ret == -EAGAIN) return -EAGAIN; - arg.handled = 1; - arg.d.rep.ret = ret; - arg.d.rep.bo_info = rep; - DRM_COPY_TO_USER_IOCTL((void __user *)data, arg, sizeof(arg)); - data = next; - } while (data); + arg->handled = 1; + arg->d.rep.ret = ret; + arg->d.rep.bo_info = rep; + if (arg != data) { + if (copy_to_user(curuserarg, &curarg, + sizeof(arg)) != 0) + return -EFAULT; + } + } while (next != 0); return 0; } -int drm_bo_create_ioctl(DRM_IOCTL_ARGS) +int drm_bo_create_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { - DRM_DEVICE; - struct drm_bo_create_arg arg; - struct drm_bo_create_req *req = &arg.d.req; - struct drm_bo_info_rep *rep = &arg.d.rep; + struct drm_bo_create_arg *arg = data; + struct drm_bo_create_req *req = &arg->d.req; + struct drm_bo_info_rep *rep = &arg->d.rep; struct drm_buffer_object *entry; int ret = 0; @@ -1779,8 +1788,6 @@ int drm_bo_create_ioctl(DRM_IOCTL_ARGS) return -EINVAL; } - DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg)); - ret = drm_bo_lock_test(dev, file_priv); if (ret) goto out; @@ -1803,16 +1810,14 @@ int drm_bo_create_ioctl(DRM_IOCTL_ARGS) drm_bo_fill_rep_arg(entry, rep); mutex_unlock(&entry->mutex); - DRM_COPY_TO_USER_IOCTL((void __user *)data, arg, sizeof(arg)); out: return ret; } -int drm_bo_destroy_ioctl(DRM_IOCTL_ARGS) +int drm_bo_destroy_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { - DRM_DEVICE; - struct drm_bo_handle_arg arg; + struct drm_bo_handle_arg *arg = data; struct drm_user_object *uo; int ret = 0; @@ -1821,10 +1826,8 @@ int drm_bo_destroy_ioctl(DRM_IOCTL_ARGS) return -EINVAL; } - DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg)); - mutex_lock(&dev->struct_mutex); - uo = drm_lookup_user_object(file_priv, arg.handle); + uo = drm_lookup_user_object(file_priv, arg->handle); if (!uo || (uo->type != drm_buffer_type) || uo->owner != file_priv) { mutex_unlock(&dev->struct_mutex); return -EINVAL; @@ -1835,52 +1838,44 @@ int drm_bo_destroy_ioctl(DRM_IOCTL_ARGS) return ret; } -int drm_bo_map_ioctl(DRM_IOCTL_ARGS) +int drm_bo_map_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { - DRM_DEVICE; - struct drm_bo_map_wait_idle_arg arg; - struct drm_bo_info_req *req = &arg.d.req; - struct drm_bo_info_rep *rep = &arg.d.rep; + struct drm_bo_map_wait_idle_arg *arg = data; + struct drm_bo_info_req *req = &arg->d.req; + struct drm_bo_info_rep *rep = &arg->d.rep; int ret; if (!dev->bm.initialized) { DRM_ERROR("Buffer object manager is not initialized.\n"); return -EINVAL; } - DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg)); - ret = drm_buffer_object_map(file_priv, req->handle, req->mask, req->hint, rep); if (ret) return ret; - DRM_COPY_TO_USER_IOCTL((void __user *)data, arg, sizeof(arg)); return 0; } -int drm_bo_unmap_ioctl(DRM_IOCTL_ARGS) +int drm_bo_unmap_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { - DRM_DEVICE; - struct drm_bo_handle_arg arg; + struct drm_bo_handle_arg *arg = data; int ret; if (!dev->bm.initialized) { DRM_ERROR("Buffer object manager is not initialized.\n"); return -EINVAL; } - DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg)); - - ret = drm_buffer_object_unmap(file_priv, arg.handle); + ret = drm_buffer_object_unmap(file_priv, arg->handle); return ret; } -int drm_bo_reference_ioctl(DRM_IOCTL_ARGS) +int drm_bo_reference_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { - DRM_DEVICE; - struct drm_bo_reference_info_arg arg; - struct drm_bo_handle_arg *req = &arg.d.req; - struct drm_bo_info_rep *rep = &arg.d.rep; + struct drm_bo_reference_info_arg *arg = data; + struct drm_bo_handle_arg *req = &arg->d.req; + struct drm_bo_info_rep *rep = &arg->d.rep; struct drm_user_object *uo; int ret; @@ -1889,8 +1884,6 @@ int drm_bo_reference_ioctl(DRM_IOCTL_ARGS) return -EINVAL; } - DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg)); - ret = drm_user_object_ref(file_priv, req->handle, drm_buffer_type, &uo); if (ret) @@ -1900,14 +1893,12 @@ int drm_bo_reference_ioctl(DRM_IOCTL_ARGS) if (ret) return ret; - DRM_COPY_TO_USER_IOCTL((void __user *)data, arg, sizeof(arg)); return 0; } -int drm_bo_unreference_ioctl(DRM_IOCTL_ARGS) +int drm_bo_unreference_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { - DRM_DEVICE; - struct drm_bo_handle_arg arg; + struct drm_bo_handle_arg *arg = data; int ret = 0; if (!dev->bm.initialized) { @@ -1915,18 +1906,15 @@ int drm_bo_unreference_ioctl(DRM_IOCTL_ARGS) return -EINVAL; } - DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg)); - - ret = drm_user_object_unref(file_priv, arg.handle, drm_buffer_type); + ret = drm_user_object_unref(file_priv, arg->handle, drm_buffer_type); return ret; } -int drm_bo_info_ioctl(DRM_IOCTL_ARGS) +int drm_bo_info_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { - DRM_DEVICE; - struct drm_bo_reference_info_arg arg; - struct drm_bo_handle_arg *req = &arg.d.req; - struct drm_bo_info_rep *rep = &arg.d.rep; + struct drm_bo_reference_info_arg *arg = data; + struct drm_bo_handle_arg *req = &arg->d.req; + struct drm_bo_info_rep *rep = &arg->d.rep; int ret; if (!dev->bm.initialized) { @@ -1934,35 +1922,29 @@ int drm_bo_info_ioctl(DRM_IOCTL_ARGS) return -EINVAL; } - DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg)); - ret = drm_bo_handle_info(file_priv, req->handle, rep); if (ret) return ret; - DRM_COPY_TO_USER_IOCTL((void __user *)data, arg, sizeof(arg)); + return 0; } -int drm_bo_wait_idle_ioctl(DRM_IOCTL_ARGS) +int drm_bo_wait_idle_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { - DRM_DEVICE; - struct drm_bo_map_wait_idle_arg arg; - struct drm_bo_info_req *req = &arg.d.req; - struct drm_bo_info_rep *rep = &arg.d.rep; + struct drm_bo_map_wait_idle_arg *arg = data; + struct drm_bo_info_req *req = &arg->d.req; + struct drm_bo_info_rep *rep = &arg->d.rep; int ret; if (!dev->bm.initialized) { DRM_ERROR("Buffer object manager is not initialized.\n"); return -EINVAL; } - DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg)); - ret = drm_bo_handle_wait(file_priv, req->handle, req->hint, rep); if (ret) return ret; - DRM_COPY_TO_USER_IOCTL((void __user *)data, arg, sizeof(arg)); return 0; } @@ -2337,10 +2319,9 @@ int drm_bo_driver_init(struct drm_device * dev) EXPORT_SYMBOL(drm_bo_driver_init); -int drm_mm_init_ioctl(DRM_IOCTL_ARGS) +int drm_mm_init_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { - DRM_DEVICE; - struct drm_mm_init_arg arg; + struct drm_mm_init_arg *arg = data; struct drm_buffer_manager *bm = &dev->bm; struct drm_bo_driver *driver = dev->driver->bo_driver; int ret; @@ -2350,24 +2331,23 @@ int drm_mm_init_ioctl(DRM_IOCTL_ARGS) return -EINVAL; } - DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg)); ret = -EINVAL; - if (arg.magic != DRM_BO_INIT_MAGIC) { + if (arg->magic != DRM_BO_INIT_MAGIC) { DRM_ERROR("You are using an old libdrm that is not compatible with\n" "\tthe kernel DRM module. Please upgrade your libdrm.\n"); return -EINVAL; } - if (arg.major != DRM_BO_INIT_MAJOR) { + if (arg->major != DRM_BO_INIT_MAJOR) { DRM_ERROR("libdrm and kernel DRM buffer object interface major\n" "\tversion don't match. Got %d, expected %d,\n", - arg.major, DRM_BO_INIT_MAJOR); + arg->major, DRM_BO_INIT_MAJOR); return -EINVAL; } - if (arg.minor > DRM_BO_INIT_MINOR) { + if (arg->minor > DRM_BO_INIT_MINOR) { DRM_ERROR("libdrm expects a newer DRM buffer object interface.\n" "\tlibdrm buffer object interface version is %d.%d.\n" "\tkernel DRM buffer object interface version is %d.%d\n", - arg.major, arg.minor, DRM_BO_INIT_MAJOR, DRM_BO_INIT_MINOR); + arg->major, arg->minor, DRM_BO_INIT_MAJOR, DRM_BO_INIT_MINOR); return -EINVAL; } @@ -2377,12 +2357,12 @@ int drm_mm_init_ioctl(DRM_IOCTL_ARGS) DRM_ERROR("DRM memory manager was not initialized.\n"); goto out; } - if (arg.mem_type == 0) { + if (arg->mem_type == 0) { DRM_ERROR("System memory buffers already initialized.\n"); goto out; } - ret = drm_bo_init_mm(dev, arg.mem_type, - arg.p_offset, arg.p_size); + ret = drm_bo_init_mm(dev, arg->mem_type, + arg->p_offset, arg->p_size); out: mutex_unlock(&dev->struct_mutex); @@ -2390,14 +2370,12 @@ out: if (ret) return ret; - DRM_COPY_TO_USER_IOCTL((void __user *)data, arg, sizeof(arg)); return 0; } -int drm_mm_takedown_ioctl(DRM_IOCTL_ARGS) +int drm_mm_takedown_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { - DRM_DEVICE; - struct drm_mm_type_arg arg; + struct drm_mm_type_arg *arg = data; struct drm_buffer_manager *bm = &dev->bm; struct drm_bo_driver *driver = dev->driver->bo_driver; int ret; @@ -2407,8 +2385,6 @@ int drm_mm_takedown_ioctl(DRM_IOCTL_ARGS) return -EINVAL; } - DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg)); - LOCK_TEST_WITH_RETURN(dev, file_priv); mutex_lock(&dev->bm.init_mutex); mutex_lock(&dev->struct_mutex); @@ -2417,14 +2393,14 @@ int drm_mm_takedown_ioctl(DRM_IOCTL_ARGS) DRM_ERROR("DRM memory manager was not initialized\n"); goto out; } - if (arg.mem_type == 0) { + if (arg->mem_type == 0) { DRM_ERROR("No takedown for System memory buffers.\n"); goto out; } ret = 0; - if (drm_bo_clean_mm(dev, arg.mem_type)) { + if (drm_bo_clean_mm(dev, arg->mem_type)) { DRM_ERROR("Memory manager type %d not clean. " - "Delaying takedown\n", arg.mem_type); + "Delaying takedown\n", arg->mem_type); } out: mutex_unlock(&dev->struct_mutex); @@ -2432,14 +2408,12 @@ out: if (ret) return ret; - DRM_COPY_TO_USER_IOCTL((void __user *)data, arg, sizeof(arg)); return 0; } -int drm_mm_lock_ioctl(DRM_IOCTL_ARGS) +int drm_mm_lock_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { - DRM_DEVICE; - struct drm_mm_type_arg arg; + struct drm_mm_type_arg *arg = data; struct drm_bo_driver *driver = dev->driver->bo_driver; int ret; @@ -2448,25 +2422,20 @@ int drm_mm_lock_ioctl(DRM_IOCTL_ARGS) return -EINVAL; } - DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg)); - LOCK_TEST_WITH_RETURN(dev, file_priv); mutex_lock(&dev->bm.init_mutex); mutex_lock(&dev->struct_mutex); - ret = drm_bo_lock_mm(dev, arg.mem_type); + ret = drm_bo_lock_mm(dev, arg->mem_type); mutex_unlock(&dev->struct_mutex); mutex_unlock(&dev->bm.init_mutex); if (ret) return ret; - DRM_COPY_TO_USER_IOCTL((void __user *)data, arg, sizeof(arg)); return 0; } -int drm_mm_unlock_ioctl(DRM_IOCTL_ARGS) +int drm_mm_unlock_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { - DRM_DEVICE; - struct drm_mm_type_arg arg; struct drm_bo_driver *driver = dev->driver->bo_driver; int ret; @@ -2475,7 +2444,6 @@ int drm_mm_unlock_ioctl(DRM_IOCTL_ARGS) return -EINVAL; } - DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg)); LOCK_TEST_WITH_RETURN(dev, file_priv); mutex_lock(&dev->bm.init_mutex); mutex_lock(&dev->struct_mutex); @@ -2486,7 +2454,6 @@ int drm_mm_unlock_ioctl(DRM_IOCTL_ARGS) if (ret) return ret; - DRM_COPY_TO_USER_IOCTL((void __user *)data, arg, sizeof(arg)); return 0; } diff --git a/linux-core/drm_bufs.c b/linux-core/drm_bufs.c index a571b817..e8864df0 100644 --- a/linux-core/drm_bufs.c +++ b/linux-core/drm_bufs.c @@ -326,33 +326,24 @@ int drm_addmap(struct drm_device *dev, unsigned int offset, EXPORT_SYMBOL(drm_addmap); -int drm_addmap_ioctl(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +int drm_addmap_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) { - struct drm_device *dev = file_priv->head->dev; - struct drm_map map; + struct drm_map *map = data; struct drm_map_list *maplist; - struct drm_map __user *argp = (void __user *)arg; int err; - if (copy_from_user(&map, argp, sizeof(map))) { - return -EFAULT; - } - - if (!(capable(CAP_SYS_ADMIN) || map.type == _DRM_AGP)) + if (!(capable(CAP_SYS_ADMIN) || map->type == _DRM_AGP)) return -EPERM; - err = drm_addmap_core(dev, map.offset, map.size, map.type, map.flags, - &maplist); + err = drm_addmap_core(dev, map->offset, map->size, map->type, + map->flags, &maplist); if (err) return err; - if (copy_to_user(argp, maplist->map, sizeof(struct drm_map))) - return -EFAULT; - /* avoid a warning on 64-bit, this casting isn't very nice, but the API is set so too late */ - if (put_user((void *)(unsigned long)maplist->user_token, &argp->handle)) + if (put_user((void *)(unsigned long)maplist->user_token, &map->handle)) return -EFAULT; return 0; } @@ -451,23 +442,18 @@ EXPORT_SYMBOL(drm_rmmap); * gets used by drivers that the server doesn't need to care about. This seems * unlikely. */ -int drm_rmmap_ioctl(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +int drm_rmmap_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) { - struct drm_device *dev = file_priv->head->dev; - struct drm_map request; + struct drm_map *request = data; drm_local_map_t *map = NULL; struct drm_map_list *r_list; int ret; - if (copy_from_user(&request, (struct drm_map __user *) arg, sizeof(request))) { - return -EFAULT; - } - mutex_lock(&dev->struct_mutex); list_for_each_entry(r_list, &dev->maplist, head) { if (r_list->map && - r_list->user_token == (unsigned long)request.handle && + r_list->user_token == (unsigned long)request->handle && r_list->map->flags & _DRM_REMOVABLE) { map = r_list->map; break; @@ -1287,38 +1273,27 @@ EXPORT_SYMBOL(drm_addbufs_fb); * addbufs_sg() or addbufs_pci() for AGP, scatter-gather or consistent * PCI memory respectively. */ -int drm_addbufs(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +int drm_addbufs(struct drm_device *dev, void *data, + struct drm_file *file_priv) { - struct drm_buf_desc request; - struct drm_device *dev = file_priv->head->dev; + struct drm_buf_desc *request = data; int ret; if (!drm_core_check_feature(dev, DRIVER_HAVE_DMA)) return -EINVAL; - if (copy_from_user(&request, (struct drm_buf_desc __user *) arg, - sizeof(request))) - return -EFAULT; - #if __OS_HAS_AGP - if (request.flags & _DRM_AGP_BUFFER) - ret = drm_addbufs_agp(dev, &request); + if (request->flags & _DRM_AGP_BUFFER) + ret = drm_addbufs_agp(dev, request); else #endif - if (request.flags & _DRM_SG_BUFFER) - ret = drm_addbufs_sg(dev, &request); - else if (request.flags & _DRM_FB_BUFFER) - ret = drm_addbufs_fb(dev, &request); + if (request->flags & _DRM_SG_BUFFER) + ret = drm_addbufs_sg(dev, request); + else if (request->flags & _DRM_FB_BUFFER) + ret = drm_addbufs_fb(dev, request); else - ret = drm_addbufs_pci(dev, &request); + ret = drm_addbufs_pci(dev, request); - if (ret == 0) { - if (copy_to_user((void __user *) arg, &request, - sizeof(request))) { - ret = -EFAULT; - } - } return ret; } @@ -1339,13 +1314,11 @@ int drm_addbufs(struct inode *inode, struct drm_file *file_priv, * lock, preventing of allocating more buffers after this call. Information * about each requested buffer is then copied into user space. */ -int drm_infobufs(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +int drm_infobufs(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; - struct drm_buf_info request; - struct drm_buf_info __user *argp = (void __user *)arg; + struct drm_buf_info *request = data; int i; int count; @@ -1363,9 +1336,6 @@ int drm_infobufs(struct inode *inode, struct drm_file *file_priv, ++dev->buf_use; /* Can't allocate more after this call */ spin_unlock(&dev->count_lock); - if (copy_from_user(&request, argp, sizeof(request))) - return -EFAULT; - for (i = 0, count = 0; i < DRM_MAX_ORDER + 1; i++) { if (dma->bufs[i].buf_count) ++count; @@ -1373,11 +1343,11 @@ int drm_infobufs(struct inode *inode, struct drm_file *file_priv, DRM_DEBUG("count = %d\n", count); - if (request.count >= count) { + if (request->count >= count) { for (i = 0, count = 0; i < DRM_MAX_ORDER + 1; i++) { if (dma->bufs[i].buf_count) { struct drm_buf_desc __user *to = - &request.list[count]; + &request->list[count]; struct drm_buf_entry *from = &dma->bufs[i]; struct drm_freelist *list = &dma->bufs[i].freelist; if (copy_to_user(&to->count, @@ -1404,10 +1374,7 @@ int drm_infobufs(struct inode *inode, struct drm_file *file_priv, } } } - request.count = count; - - if (copy_to_user(argp, &request, sizeof(request))) - return -EFAULT; + request->count = count; return 0; } @@ -1426,12 +1393,11 @@ int drm_infobufs(struct inode *inode, struct drm_file *file_priv, * * \note This ioctl is deprecated and mostly never used. */ -int drm_markbufs(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +int drm_markbufs(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; - struct drm_buf_desc request; + struct drm_buf_desc *request = data; int order; struct drm_buf_entry *entry; @@ -1441,24 +1407,20 @@ int drm_markbufs(struct inode *inode, struct drm_file *file_priv, if (!dma) return -EINVAL; - if (copy_from_user(&request, - (struct drm_buf_desc __user *) arg, sizeof(request))) - return -EFAULT; - DRM_DEBUG("%d, %d, %d\n", - request.size, request.low_mark, request.high_mark); - order = drm_order(request.size); + request->size, request->low_mark, request->high_mark); + order = drm_order(request->size); if (order < DRM_MIN_ORDER || order > DRM_MAX_ORDER) return -EINVAL; entry = &dma->bufs[order]; - if (request.low_mark < 0 || request.low_mark > entry->buf_count) + if (request->low_mark < 0 || request->low_mark > entry->buf_count) return -EINVAL; - if (request.high_mark < 0 || request.high_mark > entry->buf_count) + if (request->high_mark < 0 || request->high_mark > entry->buf_count) return -EINVAL; - entry->freelist.low_mark = request.low_mark; - entry->freelist.high_mark = request.high_mark; + entry->freelist.low_mark = request->low_mark; + entry->freelist.high_mark = request->high_mark; return 0; } @@ -1475,12 +1437,11 @@ int drm_markbufs(struct inode *inode, struct drm_file *file_priv, * Calls free_buffer() for each used buffer. * This function is primarily used for debugging. */ -int drm_freebufs(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +int drm_freebufs(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; - struct drm_buf_free request; + struct drm_buf_free *request = data; int i; int idx; struct drm_buf *buf; @@ -1491,13 +1452,9 @@ int drm_freebufs(struct inode *inode, struct drm_file *file_priv, if (!dma) return -EINVAL; - if (copy_from_user(&request, - (struct drm_buf_free __user *) arg, sizeof(request))) - return -EFAULT; - - DRM_DEBUG("%d\n", request.count); - for (i = 0; i < request.count; i++) { - if (copy_from_user(&idx, &request.list[i], sizeof(idx))) + DRM_DEBUG("%d\n", request->count); + for (i = 0; i < request->count; i++) { + if (copy_from_user(&idx, &request->list[i], sizeof(idx))) return -EFAULT; if (idx < 0 || idx >= dma->buf_count) { DRM_ERROR("Index %d (of %d max)\n", @@ -1530,17 +1487,15 @@ int drm_freebufs(struct inode *inode, struct drm_file *file_priv, * offset equal to 0, which drm_mmap() interpretes as PCI buffers and calls * drm_mmap_dma(). */ -int drm_mapbufs(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +int drm_mapbufs(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; - struct drm_buf_map __user *argp = (void __user *)arg; int retcode = 0; const int zero = 0; unsigned long virtual; unsigned long address; - struct drm_buf_map request; + struct drm_buf_map *request = data; int i; if (!drm_core_check_feature(dev, DRIVER_HAVE_DMA)) @@ -1557,10 +1512,7 @@ int drm_mapbufs(struct inode *inode, struct drm_file *file_priv, dev->buf_use++; /* Can't allocate more after this call */ spin_unlock(&dev->count_lock); - if (copy_from_user(&request, argp, sizeof(request))) - return -EFAULT; - - if (request.count >= dma->buf_count) { + if (request->count >= dma->buf_count) { if ((drm_core_has_AGP(dev) && (dma->flags & _DRM_DMA_USE_AGP)) || (drm_core_check_feature(dev, DRIVER_SG) && (dma->flags & _DRM_DMA_USE_SG)) @@ -1591,28 +1543,28 @@ int drm_mapbufs(struct inode *inode, struct drm_file *file_priv, retcode = (signed long)virtual; goto done; } - request.virtual = (void __user *)virtual; + request->virtual = (void __user *)virtual; for (i = 0; i < dma->buf_count; i++) { - if (copy_to_user(&request.list[i].idx, + if (copy_to_user(&request->list[i].idx, &dma->buflist[i]->idx, - sizeof(request.list[0].idx))) { + sizeof(request->list[0].idx))) { retcode = -EFAULT; goto done; } - if (copy_to_user(&request.list[i].total, + if (copy_to_user(&request->list[i].total, &dma->buflist[i]->total, - sizeof(request.list[0].total))) { + sizeof(request->list[0].total))) { retcode = -EFAULT; goto done; } - if (copy_to_user(&request.list[i].used, + if (copy_to_user(&request->list[i].used, &zero, sizeof(zero))) { retcode = -EFAULT; goto done; } address = virtual + dma->buflist[i]->offset; /* *** */ - if (copy_to_user(&request.list[i].address, + if (copy_to_user(&request->list[i].address, &address, sizeof(address))) { retcode = -EFAULT; goto done; @@ -1620,11 +1572,8 @@ int drm_mapbufs(struct inode *inode, struct drm_file *file_priv, } } done: - request.count = dma->buf_count; - DRM_DEBUG("%d buffers, retcode = %d\n", request.count, retcode); - - if (copy_to_user(argp, &request, sizeof(request))) - return -EFAULT; + request->count = dma->buf_count; + DRM_DEBUG("%d buffers, retcode = %d\n", request->count, retcode); return retcode; } diff --git a/linux-core/drm_context.c b/linux-core/drm_context.c index 76e13f65..7854e89c 100644 --- a/linux-core/drm_context.c +++ b/linux-core/drm_context.c @@ -140,21 +140,16 @@ void drm_ctxbitmap_cleanup(struct drm_device *dev) * Gets the map from drm_device::ctx_idr with the handle specified and * returns its handle. */ -int drm_getsareactx(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +int drm_getsareactx(struct drm_device *dev, void *data, + struct drm_file *file_priv) { - struct drm_device *dev = file_priv->head->dev; - struct drm_ctx_priv_map __user *argp = (void __user *)arg; - struct drm_ctx_priv_map request; + struct drm_ctx_priv_map *request = data; struct drm_map *map; struct drm_map_list *_entry; - if (copy_from_user(&request, argp, sizeof(request))) - return -EFAULT; - mutex_lock(&dev->struct_mutex); - map = idr_find(&dev->ctx_idr, request.ctx_id); + map = idr_find(&dev->ctx_idr, request->ctx_id); if (!map) { mutex_unlock(&dev->struct_mutex); return -EINVAL; @@ -162,19 +157,17 @@ int drm_getsareactx(struct inode *inode, struct drm_file *file_priv, mutex_unlock(&dev->struct_mutex); - request.handle = NULL; + request->handle = NULL; list_for_each_entry(_entry, &dev->maplist, head) { if (_entry->map == map) { - request.handle = + request->handle = (void *)(unsigned long)_entry->user_token; break; } } - if (request.handle == NULL) + if (request->handle == NULL) return -EINVAL; - if (copy_to_user(argp, &request, sizeof(request))) - return -EFAULT; return 0; } @@ -190,22 +183,17 @@ int drm_getsareactx(struct inode *inode, struct drm_file *file_priv, * Searches the mapping specified in \p arg and update the entry in * drm_device::ctx_idr with it. */ -int drm_setsareactx(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +int drm_setsareactx(struct drm_device *dev, void *data, + struct drm_file *file_priv) { - struct drm_device *dev = file_priv->head->dev; - struct drm_ctx_priv_map request; + struct drm_ctx_priv_map *request = data; struct drm_map *map = NULL; struct drm_map_list *r_list = NULL; - if (copy_from_user(&request, - (struct drm_ctx_priv_map __user *) arg, sizeof(request))) - return -EFAULT; - mutex_lock(&dev->struct_mutex); list_for_each_entry(r_list, &dev->maplist, head) { if (r_list->map - && r_list->user_token == (unsigned long) request.handle) + && r_list->user_token == (unsigned long) request->handle) goto found; } bad: @@ -217,7 +205,7 @@ int drm_setsareactx(struct inode *inode, struct drm_file *file_priv, if (!map) goto bad; - if (IS_ERR(idr_replace(&dev->ctx_idr, map, request.ctx_id))) + if (IS_ERR(idr_replace(&dev->ctx_idr, map, request->ctx_id))) goto bad; mutex_unlock(&dev->struct_mutex); @@ -296,29 +284,23 @@ static int drm_context_switch_complete(struct drm_device *dev, int new) * \param arg user argument pointing to a drm_ctx_res structure. * \return zero on success or a negative number on failure. */ -int drm_resctx(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +int drm_resctx(struct drm_device *dev, void *data, + struct drm_file *file_priv) { - struct drm_ctx_res res; - struct drm_ctx_res __user *argp = (void __user *)arg; + struct drm_ctx_res *res = data; struct drm_ctx ctx; int i; - if (copy_from_user(&res, argp, sizeof(res))) - return -EFAULT; - - if (res.count >= DRM_RESERVED_CONTEXTS) { + if (res->count >= DRM_RESERVED_CONTEXTS) { memset(&ctx, 0, sizeof(ctx)); for (i = 0; i < DRM_RESERVED_CONTEXTS; i++) { ctx.handle = i; - if (copy_to_user(&res.contexts[i], &ctx, sizeof(ctx))) + if (copy_to_user(&res->contexts[i], &ctx, sizeof(ctx))) return -EFAULT; } } - res.count = DRM_RESERVED_CONTEXTS; + res->count = DRM_RESERVED_CONTEXTS; - if (copy_to_user(argp, &res, sizeof(res))) - return -EFAULT; return 0; } @@ -333,32 +315,27 @@ int drm_resctx(struct inode *inode, struct drm_file *file_priv, * * Get a new handle for the context and copy to userspace. */ -int drm_addctx(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +int drm_addctx(struct drm_device *dev, void *data, + struct drm_file *file_priv) { - struct drm_device *dev = file_priv->head->dev; struct drm_ctx_list *ctx_entry; - struct drm_ctx __user *argp = (void __user *)arg; - struct drm_ctx ctx; + struct drm_ctx *ctx = data; - if (copy_from_user(&ctx, argp, sizeof(ctx))) - return -EFAULT; - - ctx.handle = drm_ctxbitmap_next(dev); - if (ctx.handle == DRM_KERNEL_CONTEXT) { + ctx->handle = drm_ctxbitmap_next(dev); + if (ctx->handle == DRM_KERNEL_CONTEXT) { /* Skip kernel's context and get a new one. */ - ctx.handle = drm_ctxbitmap_next(dev); + ctx->handle = drm_ctxbitmap_next(dev); } - DRM_DEBUG("%d\n", ctx.handle); - if (ctx.handle == -1) { + DRM_DEBUG("%d\n", ctx->handle); + if (ctx->handle == -1) { DRM_DEBUG("Not enough free contexts.\n"); /* Should this return -EBUSY instead? */ return -ENOMEM; } - if (ctx.handle != DRM_KERNEL_CONTEXT) { + if (ctx->handle != DRM_KERNEL_CONTEXT) { if (dev->driver->context_ctor) - if (!dev->driver->context_ctor(dev, ctx.handle)) { + if (!dev->driver->context_ctor(dev, ctx->handle)) { DRM_DEBUG("Running out of ctxs or memory.\n"); return -ENOMEM; } @@ -371,7 +348,7 @@ int drm_addctx(struct inode *inode, struct drm_file *file_priv, } INIT_LIST_HEAD(&ctx_entry->head); - ctx_entry->handle = ctx.handle; + ctx_entry->handle = ctx->handle; ctx_entry->tag = file_priv; mutex_lock(&dev->ctxlist_mutex); @@ -379,13 +356,10 @@ int drm_addctx(struct inode *inode, struct drm_file *file_priv, ++dev->ctx_count; mutex_unlock(&dev->ctxlist_mutex); - if (copy_to_user(argp, &ctx, sizeof(ctx))) - return -EFAULT; return 0; } -int drm_modctx(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +int drm_modctx(struct drm_device *dev, void *data, struct drm_file *file_priv) { /* This does nothing */ return 0; @@ -400,20 +374,13 @@ int drm_modctx(struct inode *inode, struct drm_file *file_priv, * \param arg user argument pointing to a drm_ctx structure. * \return zero on success or a negative number on failure. */ -int drm_getctx(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +int drm_getctx(struct drm_device *dev, void *data, struct drm_file *file_priv) { - struct drm_ctx __user *argp = (void __user *)arg; - struct drm_ctx ctx; - - if (copy_from_user(&ctx, argp, sizeof(ctx))) - return -EFAULT; + struct drm_ctx *ctx = data; /* This is 0, because we don't handle any context flags */ - ctx.flags = 0; + ctx->flags = 0; - if (copy_to_user(argp, &ctx, sizeof(ctx))) - return -EFAULT; return 0; } @@ -428,17 +395,13 @@ int drm_getctx(struct inode *inode, struct drm_file *file_priv, * * Calls context_switch(). */ -int drm_switchctx(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +int drm_switchctx(struct drm_device *dev, void *data, + struct drm_file *file_priv) { - struct drm_device *dev = file_priv->head->dev; - struct drm_ctx ctx; - - if (copy_from_user(&ctx, (struct drm_ctx __user *) arg, sizeof(ctx))) - return -EFAULT; + struct drm_ctx *ctx = data; - DRM_DEBUG("%d\n", ctx.handle); - return drm_context_switch(dev, dev->last_context, ctx.handle); + DRM_DEBUG("%d\n", ctx->handle); + return drm_context_switch(dev, dev->last_context, ctx->handle); } /** @@ -452,17 +415,13 @@ int drm_switchctx(struct inode *inode, struct drm_file *file_priv, * * Calls context_switch_complete(). */ -int drm_newctx(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +int drm_newctx(struct drm_device *dev, void *data, + struct drm_file *file_priv) { - struct drm_device *dev = file_priv->head->dev; - struct drm_ctx ctx; + struct drm_ctx *ctx = data; - if (copy_from_user(&ctx, (struct drm_ctx __user *) arg, sizeof(ctx))) - return -EFAULT; - - DRM_DEBUG("%d\n", ctx.handle); - drm_context_switch_complete(dev, ctx.handle); + DRM_DEBUG("%d\n", ctx->handle); + drm_context_switch_complete(dev, ctx->handle); return 0; } @@ -478,23 +437,19 @@ int drm_newctx(struct inode *inode, struct drm_file *file_priv, * * If not the special kernel context, calls ctxbitmap_free() to free the specified context. */ -int drm_rmctx(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +int drm_rmctx(struct drm_device *dev, void *data, + struct drm_file *file_priv) { - struct drm_device *dev = file_priv->head->dev; - struct drm_ctx ctx; - - if (copy_from_user(&ctx, (struct drm_ctx __user *) arg, sizeof(ctx))) - return -EFAULT; + struct drm_ctx *ctx = data; - DRM_DEBUG("%d\n", ctx.handle); - if (ctx.handle == DRM_KERNEL_CONTEXT + 1) { + DRM_DEBUG("%d\n", ctx->handle); + if (ctx->handle == DRM_KERNEL_CONTEXT + 1) { file_priv->remove_auth_on_close = 1; } - if (ctx.handle != DRM_KERNEL_CONTEXT) { + if (ctx->handle != DRM_KERNEL_CONTEXT) { if (dev->driver->context_dtor) - dev->driver->context_dtor(dev, ctx.handle); - drm_ctxbitmap_free(dev, ctx.handle); + dev->driver->context_dtor(dev, ctx->handle); + drm_ctxbitmap_free(dev, ctx->handle); } mutex_lock(&dev->ctxlist_mutex); @@ -502,7 +457,7 @@ int drm_rmctx(struct inode *inode, struct drm_file *file_priv, struct drm_ctx_list *pos, *n; list_for_each_entry_safe(pos, n, &dev->ctxlist, head) { - if (pos->handle == ctx.handle) { + if (pos->handle == ctx->handle) { list_del(&pos->head); drm_free(pos, sizeof(*pos), DRM_MEM_CTXLIST); --dev->ctx_count; diff --git a/linux-core/drm_drawable.c b/linux-core/drm_drawable.c index 2787c9a3..1839c576 100644 --- a/linux-core/drm_drawable.c +++ b/linux-core/drm_drawable.c @@ -40,11 +40,10 @@ /** * Allocate drawable ID and memory to store information about it. */ -int drm_adddraw(DRM_IOCTL_ARGS) +int drm_adddraw(struct drm_device *dev, void *data, struct drm_file *file_priv) { - DRM_DEVICE; unsigned long irqflags; - struct drm_draw draw; + struct drm_draw *draw = data; int new_id = 0; int ret; @@ -63,11 +62,9 @@ again: spin_unlock_irqrestore(&dev->drw_lock, irqflags); - draw.handle = new_id; + draw->handle = new_id; - DRM_DEBUG("%d\n", draw.handle); - - DRM_COPY_TO_USER_IOCTL((struct drm_draw __user *)data, draw, sizeof(draw)); + DRM_DEBUG("%d\n", draw->handle); return 0; } @@ -75,69 +72,61 @@ again: /** * Free drawable ID and memory to store information about it. */ -int drm_rmdraw(DRM_IOCTL_ARGS) +int drm_rmdraw(struct drm_device *dev, void *data, struct drm_file *file_priv) { - DRM_DEVICE; - struct drm_draw draw; + struct drm_draw *draw = data; unsigned long irqflags; - DRM_COPY_FROM_USER_IOCTL(draw, (struct drm_draw __user *) data, - sizeof(draw)); - spin_lock_irqsave(&dev->drw_lock, irqflags); - drm_free(drm_get_drawable_info(dev, draw.handle), + drm_free(drm_get_drawable_info(dev, draw->handle), sizeof(struct drm_drawable_info), DRM_MEM_BUFS); - idr_remove(&dev->drw_idr, draw.handle); + idr_remove(&dev->drw_idr, draw->handle); spin_unlock_irqrestore(&dev->drw_lock, irqflags); - DRM_DEBUG("%d\n", draw.handle); + DRM_DEBUG("%d\n", draw->handle); return 0; } -int drm_update_drawable_info(DRM_IOCTL_ARGS) +int drm_update_drawable_info(struct drm_device *dev, void *data, struct drm_file *file_priv) { - DRM_DEVICE; - struct drm_update_draw update; + struct drm_update_draw *update = data; unsigned long irqflags; struct drm_clip_rect *rects; struct drm_drawable_info *info; int err; - DRM_COPY_FROM_USER_IOCTL(update, (struct drm_update_draw __user *) data, - sizeof(update)); - - info = idr_find(&dev->drw_idr, update.handle); + info = idr_find(&dev->drw_idr, update->handle); if (!info) { info = drm_calloc(1, sizeof(*info), DRM_MEM_BUFS); if (!info) return -ENOMEM; - if (IS_ERR(idr_replace(&dev->drw_idr, info, update.handle))) { - DRM_ERROR("No such drawable %d\n", update.handle); + if (IS_ERR(idr_replace(&dev->drw_idr, info, update->handle))) { + DRM_ERROR("No such drawable %d\n", update->handle); drm_free(info, sizeof(*info), DRM_MEM_BUFS); return -EINVAL; } } - switch (update.type) { + switch (update->type) { case DRM_DRAWABLE_CLIPRECTS: - if (update.num != info->num_rects) { - rects = drm_alloc(update.num * sizeof(struct drm_clip_rect), + if (update->num != info->num_rects) { + rects = drm_alloc(update->num * sizeof(struct drm_clip_rect), DRM_MEM_BUFS); } else rects = info->rects; - if (update.num && !rects) { + if (update->num && !rects) { DRM_ERROR("Failed to allocate cliprect memory\n"); err = -ENOMEM; goto error; } - if (update.num && DRM_COPY_FROM_USER(rects, + if (update->num && DRM_COPY_FROM_USER(rects, (struct drm_clip_rect __user *) - (unsigned long)update.data, - update.num * + (unsigned long)update->data, + update->num * sizeof(*rects))) { DRM_ERROR("Failed to copy cliprects from userspace\n"); err = -EFAULT; @@ -152,15 +141,15 @@ int drm_update_drawable_info(DRM_IOCTL_ARGS) } info->rects = rects; - info->num_rects = update.num; + info->num_rects = update->num; spin_unlock_irqrestore(&dev->drw_lock, irqflags); DRM_DEBUG("Updated %d cliprects for drawable %d\n", - info->num_rects, update.handle); + info->num_rects, update->handle); break; default: - DRM_ERROR("Invalid update type %d\n", update.type); + DRM_ERROR("Invalid update type %d\n", update->type); return -EINVAL; } @@ -168,7 +157,7 @@ int drm_update_drawable_info(DRM_IOCTL_ARGS) error: if (rects != info->rects) - drm_free(rects, update.num * sizeof(struct drm_clip_rect), + drm_free(rects, update->num * sizeof(struct drm_clip_rect), DRM_MEM_BUFS); return err; diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c index 92b07729..85e3ba47 100644 --- a/linux-core/drm_drv.c +++ b/linux-core/drm_drv.c @@ -51,109 +51,102 @@ static void drm_cleanup(struct drm_device * dev); int drm_fb_loaded = 0; -static int drm_version(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg); +static int drm_version(struct drm_device *dev, void *data, + struct drm_file *file_priv); /** Ioctl table */ static struct drm_ioctl_desc drm_ioctls[] = { - [DRM_IOCTL_NR(DRM_IOCTL_VERSION)] = {drm_version, 0}, - [DRM_IOCTL_NR(DRM_IOCTL_GET_UNIQUE)] = {drm_getunique, 0}, - [DRM_IOCTL_NR(DRM_IOCTL_GET_MAGIC)] = {drm_getmagic, 0}, - [DRM_IOCTL_NR(DRM_IOCTL_IRQ_BUSID)] = {drm_irq_by_busid, DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_IOCTL_GET_MAP)] = {drm_getmap, 0}, - [DRM_IOCTL_NR(DRM_IOCTL_GET_CLIENT)] = {drm_getclient, 0}, - [DRM_IOCTL_NR(DRM_IOCTL_GET_STATS)] = {drm_getstats, 0}, - [DRM_IOCTL_NR(DRM_IOCTL_SET_VERSION)] = {drm_setversion, DRM_MASTER|DRM_ROOT_ONLY}, - - [DRM_IOCTL_NR(DRM_IOCTL_SET_UNIQUE)] = {drm_setunique, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_IOCTL_BLOCK)] = {drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_IOCTL_UNBLOCK)] = {drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_IOCTL_AUTH_MAGIC)] = {drm_authmagic, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - - [DRM_IOCTL_NR(DRM_IOCTL_ADD_MAP)] = {drm_addmap_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_IOCTL_RM_MAP)] = {drm_rmmap_ioctl, DRM_AUTH}, - - [DRM_IOCTL_NR(DRM_IOCTL_SET_SAREA_CTX)] = {drm_setsareactx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_IOCTL_GET_SAREA_CTX)] = {drm_getsareactx, DRM_AUTH}, - - [DRM_IOCTL_NR(DRM_IOCTL_ADD_CTX)] = {drm_addctx, DRM_AUTH|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_IOCTL_RM_CTX)] = {drm_rmctx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_IOCTL_MOD_CTX)] = {drm_modctx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_IOCTL_GET_CTX)] = {drm_getctx, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_IOCTL_SWITCH_CTX)] = {drm_switchctx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_IOCTL_NEW_CTX)] = {drm_newctx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_IOCTL_RES_CTX)] = {drm_resctx, DRM_AUTH}, - - [DRM_IOCTL_NR(DRM_IOCTL_ADD_DRAW)] = {drm_adddraw, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_IOCTL_RM_DRAW)] = {drm_rmdraw, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - - [DRM_IOCTL_NR(DRM_IOCTL_LOCK)] = {drm_lock, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_IOCTL_UNLOCK)] = {drm_unlock, DRM_AUTH}, - - [DRM_IOCTL_NR(DRM_IOCTL_FINISH)] = {drm_noop, DRM_AUTH}, - - [DRM_IOCTL_NR(DRM_IOCTL_ADD_BUFS)] = {drm_addbufs, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_IOCTL_MARK_BUFS)] = {drm_markbufs, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_IOCTL_INFO_BUFS)] = {drm_infobufs, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_IOCTL_MAP_BUFS)] = {drm_mapbufs, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_IOCTL_FREE_BUFS)] = {drm_freebufs, DRM_AUTH}, + DRM_IOCTL_DEF(DRM_IOCTL_VERSION, drm_version, 0), + DRM_IOCTL_DEF(DRM_IOCTL_GET_UNIQUE, drm_getunique, 0), + DRM_IOCTL_DEF(DRM_IOCTL_GET_MAGIC, drm_getmagic, 0), + DRM_IOCTL_DEF(DRM_IOCTL_IRQ_BUSID, drm_irq_by_busid, DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF(DRM_IOCTL_GET_MAP, drm_getmap, 0), + DRM_IOCTL_DEF(DRM_IOCTL_GET_CLIENT, drm_getclient, 0), + DRM_IOCTL_DEF(DRM_IOCTL_GET_STATS, drm_getstats, 0), + DRM_IOCTL_DEF(DRM_IOCTL_SET_VERSION, drm_setversion, DRM_MASTER|DRM_ROOT_ONLY), + + DRM_IOCTL_DEF(DRM_IOCTL_SET_UNIQUE, drm_setunique, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF(DRM_IOCTL_BLOCK, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF(DRM_IOCTL_UNBLOCK, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF(DRM_IOCTL_AUTH_MAGIC, drm_authmagic, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + + DRM_IOCTL_DEF(DRM_IOCTL_ADD_MAP, drm_addmap_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF(DRM_IOCTL_RM_MAP, drm_rmmap_ioctl, DRM_AUTH), + + DRM_IOCTL_DEF(DRM_IOCTL_SET_SAREA_CTX, drm_setsareactx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF(DRM_IOCTL_GET_SAREA_CTX, drm_getsareactx, DRM_AUTH), + + DRM_IOCTL_DEF(DRM_IOCTL_ADD_CTX, drm_addctx, DRM_AUTH|DRM_ROOT_ONLY), + DRM_IOCTL_DEF(DRM_IOCTL_RM_CTX, drm_rmctx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF(DRM_IOCTL_MOD_CTX, drm_modctx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF(DRM_IOCTL_GET_CTX, drm_getctx, DRM_AUTH), + DRM_IOCTL_DEF(DRM_IOCTL_SWITCH_CTX, drm_switchctx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF(DRM_IOCTL_NEW_CTX, drm_newctx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF(DRM_IOCTL_RES_CTX, drm_resctx, DRM_AUTH), + + DRM_IOCTL_DEF(DRM_IOCTL_ADD_DRAW, drm_adddraw, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF(DRM_IOCTL_RM_DRAW, drm_rmdraw, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + + DRM_IOCTL_DEF(DRM_IOCTL_LOCK, drm_lock, DRM_AUTH), + DRM_IOCTL_DEF(DRM_IOCTL_UNLOCK, drm_unlock, DRM_AUTH), + + DRM_IOCTL_DEF(DRM_IOCTL_FINISH, drm_noop, DRM_AUTH), + + DRM_IOCTL_DEF(DRM_IOCTL_ADD_BUFS, drm_addbufs, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF(DRM_IOCTL_MARK_BUFS, drm_markbufs, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF(DRM_IOCTL_INFO_BUFS, drm_infobufs, DRM_AUTH), + DRM_IOCTL_DEF(DRM_IOCTL_MAP_BUFS, drm_mapbufs, DRM_AUTH), + DRM_IOCTL_DEF(DRM_IOCTL_FREE_BUFS, drm_freebufs, DRM_AUTH), /* The DRM_IOCTL_DMA ioctl should be defined by the driver. */ - [DRM_IOCTL_NR(DRM_IOCTL_DMA)] = {NULL, DRM_AUTH}, + DRM_IOCTL_DEF(DRM_IOCTL_DMA, NULL, DRM_AUTH), - [DRM_IOCTL_NR(DRM_IOCTL_CONTROL)] = {drm_control, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + DRM_IOCTL_DEF(DRM_IOCTL_CONTROL, drm_control, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), #if __OS_HAS_AGP - [DRM_IOCTL_NR(DRM_IOCTL_AGP_ACQUIRE)] = {drm_agp_acquire_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_RELEASE)] = {drm_agp_release_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_ENABLE)] = {drm_agp_enable_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_INFO)] = {drm_agp_info_ioctl, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_ALLOC)] = {drm_agp_alloc_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_FREE)] = {drm_agp_free_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_BIND)] = {drm_agp_bind_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_UNBIND)] = {drm_agp_unbind_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + DRM_IOCTL_DEF(DRM_IOCTL_AGP_ACQUIRE, drm_agp_acquire_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF(DRM_IOCTL_AGP_RELEASE, drm_agp_release_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF(DRM_IOCTL_AGP_ENABLE, drm_agp_enable_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF(DRM_IOCTL_AGP_INFO, drm_agp_info_ioctl, DRM_AUTH), + DRM_IOCTL_DEF(DRM_IOCTL_AGP_ALLOC, drm_agp_alloc_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF(DRM_IOCTL_AGP_FREE, drm_agp_free_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF(DRM_IOCTL_AGP_BIND, drm_agp_bind_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF(DRM_IOCTL_AGP_UNBIND, drm_agp_unbind_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), #endif - [DRM_IOCTL_NR(DRM_IOCTL_SG_ALLOC)] = {drm_sg_alloc_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_IOCTL_SG_FREE)] = {drm_sg_free, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + DRM_IOCTL_DEF(DRM_IOCTL_SG_ALLOC, drm_sg_alloc_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF(DRM_IOCTL_SG_FREE, drm_sg_free, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - [DRM_IOCTL_NR(DRM_IOCTL_WAIT_VBLANK)] = {drm_wait_vblank, 0}, + DRM_IOCTL_DEF(DRM_IOCTL_WAIT_VBLANK, drm_wait_vblank, 0), - // [DRM_IOCTL_NR(DRM_IOCTL_BUFOBJ)] = {drm_bo_ioctl, DRM_AUTH}, + // DRM_IOCTL_DEF(DRM_IOCTL_BUFOBJ, drm_bo_ioctl, DRM_AUTH), - [DRM_IOCTL_NR(DRM_IOCTL_UPDATE_DRAW)] = {drm_update_drawable_info, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, + DRM_IOCTL_DEF(DRM_IOCTL_UPDATE_DRAW, drm_update_drawable_info, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - [DRM_IOCTL_NR(DRM_IOCTL_MM_INIT)] = {drm_mm_init_ioctl, - DRM_AUTH }, - [DRM_IOCTL_NR(DRM_IOCTL_MM_TAKEDOWN)] = {drm_mm_takedown_ioctl, - DRM_AUTH }, - [DRM_IOCTL_NR(DRM_IOCTL_MM_LOCK)] = {drm_mm_lock_ioctl, - DRM_AUTH }, - [DRM_IOCTL_NR(DRM_IOCTL_MM_UNLOCK)] = {drm_mm_unlock_ioctl, - DRM_AUTH }, - - [DRM_IOCTL_NR(DRM_IOCTL_FENCE_CREATE)] = {drm_fence_create_ioctl, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_IOCTL_FENCE_DESTROY)] = {drm_fence_destroy_ioctl, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_IOCTL_FENCE_REFERENCE)] = {drm_fence_reference_ioctl, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_IOCTL_FENCE_UNREFERENCE)] = {drm_fence_unreference_ioctl, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_IOCTL_FENCE_SIGNALED)] = {drm_fence_signaled_ioctl, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_IOCTL_FENCE_FLUSH)] = {drm_fence_flush_ioctl, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_IOCTL_FENCE_WAIT)] = {drm_fence_wait_ioctl, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_IOCTL_FENCE_EMIT)] = {drm_fence_emit_ioctl, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_IOCTL_FENCE_BUFFERS)] = {drm_fence_buffers_ioctl, DRM_AUTH}, - - [DRM_IOCTL_NR(DRM_IOCTL_BO_CREATE)] = {drm_bo_create_ioctl, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_IOCTL_BO_DESTROY)] = {drm_bo_destroy_ioctl, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_IOCTL_BO_MAP)] = {drm_bo_map_ioctl, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_IOCTL_BO_UNMAP)] = {drm_bo_unmap_ioctl, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_IOCTL_BO_REFERENCE)] = {drm_bo_reference_ioctl, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_IOCTL_BO_UNREFERENCE)] = {drm_bo_unreference_ioctl, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_IOCTL_BO_OP)] = {drm_bo_op_ioctl, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_IOCTL_BO_INFO)] = {drm_bo_info_ioctl, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_IOCTL_BO_WAIT_IDLE)] = {drm_bo_wait_idle_ioctl, DRM_AUTH}, - + DRM_IOCTL_DEF(DRM_IOCTL_MM_INIT, drm_mm_init_ioctl, DRM_AUTH), + DRM_IOCTL_DEF(DRM_IOCTL_MM_TAKEDOWN, drm_mm_takedown_ioctl, DRM_AUTH), + DRM_IOCTL_DEF(DRM_IOCTL_MM_LOCK, drm_mm_lock_ioctl, DRM_AUTH), + DRM_IOCTL_DEF(DRM_IOCTL_MM_UNLOCK, drm_mm_unlock_ioctl, DRM_AUTH), + DRM_IOCTL_DEF(DRM_IOCTL_FENCE_CREATE, drm_fence_create_ioctl, DRM_AUTH), + DRM_IOCTL_DEF(DRM_IOCTL_FENCE_DESTROY, drm_fence_destroy_ioctl, DRM_AUTH), + DRM_IOCTL_DEF(DRM_IOCTL_FENCE_REFERENCE, drm_fence_reference_ioctl, DRM_AUTH), + DRM_IOCTL_DEF(DRM_IOCTL_FENCE_UNREFERENCE, drm_fence_unreference_ioctl, DRM_AUTH), + DRM_IOCTL_DEF(DRM_IOCTL_FENCE_SIGNALED, drm_fence_signaled_ioctl, DRM_AUTH), + DRM_IOCTL_DEF(DRM_IOCTL_FENCE_FLUSH, drm_fence_flush_ioctl, DRM_AUTH), + DRM_IOCTL_DEF(DRM_IOCTL_FENCE_WAIT, drm_fence_wait_ioctl, DRM_AUTH), + DRM_IOCTL_DEF(DRM_IOCTL_FENCE_EMIT, drm_fence_emit_ioctl, DRM_AUTH), + DRM_IOCTL_DEF(DRM_IOCTL_FENCE_BUFFERS, drm_fence_buffers_ioctl, DRM_AUTH), + DRM_IOCTL_DEF(DRM_IOCTL_BO_CREATE, drm_bo_create_ioctl, DRM_AUTH), + DRM_IOCTL_DEF(DRM_IOCTL_BO_DESTROY, drm_bo_destroy_ioctl, DRM_AUTH), + DRM_IOCTL_DEF(DRM_IOCTL_BO_MAP, drm_bo_map_ioctl, DRM_AUTH), + DRM_IOCTL_DEF(DRM_IOCTL_BO_UNMAP, drm_bo_unmap_ioctl, DRM_AUTH), + DRM_IOCTL_DEF(DRM_IOCTL_BO_REFERENCE, drm_bo_reference_ioctl, DRM_AUTH), + DRM_IOCTL_DEF(DRM_IOCTL_BO_UNREFERENCE, drm_bo_unreference_ioctl, DRM_AUTH), + DRM_IOCTL_DEF(DRM_IOCTL_BO_OP, drm_bo_op_ioctl, DRM_AUTH), + DRM_IOCTL_DEF(DRM_IOCTL_BO_INFO, drm_bo_info_ioctl, DRM_AUTH), + DRM_IOCTL_DEF(DRM_IOCTL_BO_WAIT_IDLE, drm_bo_wait_idle_ioctl, DRM_AUTH), }; #define DRM_CORE_IOCTL_COUNT ARRAY_SIZE( drm_ioctls ) @@ -545,26 +538,19 @@ module_exit(drm_core_exit); * * Fills in the version information in \p arg. */ -static int drm_version(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +static int drm_version(struct drm_device *dev, void *data, + struct drm_file *file_priv) { - struct drm_device *dev = file_priv->head->dev; - struct drm_version __user *argp = (void __user *)arg; - struct drm_version version; + struct drm_version *version = data; int len; - if (copy_from_user(&version, argp, sizeof(version))) - return -EFAULT; - - version.version_major = dev->driver->major; - version.version_minor = dev->driver->minor; - version.version_patchlevel = dev->driver->patchlevel; - DRM_COPY(version.name, dev->driver->name); - DRM_COPY(version.date, dev->driver->date); - DRM_COPY(version.desc, dev->driver->desc); + version->version_major = dev->driver->major; + version->version_minor = dev->driver->minor; + version->version_patchlevel = dev->driver->patchlevel; + DRM_COPY(version->name, dev->driver->name); + DRM_COPY(version->date, dev->driver->date); + DRM_COPY(version->desc, dev->driver->desc); - if (copy_to_user(argp, &version, sizeof(version))) - return -EFAULT; return 0; } @@ -579,6 +565,11 @@ static int drm_version(struct inode *inode, struct drm_file *file_priv, * * Looks up the ioctl function in the ::ioctls table, checking for root * previleges if so required, and dispatches to the respective function. + * + * Copies data in and out according to the size and direction given in cmd, + * which must match the ioctl cmd known by the kernel. The kernel uses a 512 + * byte stack buffer to store the ioctl arguments in kernel space. Should we + * ever need much larger ioctl arguments, we may need to allocate memory. */ int drm_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) @@ -589,6 +580,7 @@ int drm_ioctl(struct inode *inode, struct file *filp, drm_ioctl_t *func; unsigned int nr = DRM_IOCTL_NR(cmd); int retcode = -EINVAL; + char kdata[512]; atomic_inc(&dev->ioctl_count); atomic_inc(&dev->counts[_DRM_STAT_IOCTLS]); @@ -606,14 +598,28 @@ int drm_ioctl(struct inode *inode, struct file *filp, ioctl = &dev->driver->ioctls[nr - DRM_COMMAND_BASE]; else if ((nr >= DRM_COMMAND_END) || (nr < DRM_COMMAND_BASE)) ioctl = &drm_ioctls[nr]; - else + else { + errno = -EINVAL; + goto err_i1; + } + + if (ioctl->cmd != cmd) { + retcode = -EINVAL; goto err_i1; + } func = ioctl->func; /* is there a local override? */ if ((nr == DRM_IOCTL_NR(DRM_IOCTL_DMA)) && dev->driver->dma_ioctl) func = dev->driver->dma_ioctl; + if (cmd & IOC_IN) { + if (copy_from_user(kdata, (void __user *)arg, + _IOC_SIZE(cmd)) != 0) + retcode = -EACCES; + goto err_i1; + } + if (!func) { DRM_DEBUG("no function\n"); retcode = -EINVAL; @@ -622,8 +628,15 @@ int drm_ioctl(struct inode *inode, struct file *filp, ((ioctl->flags & DRM_MASTER) && !file_priv->master)) { retcode = -EACCES; } else { - retcode = func(inode, file_priv, cmd, arg); + retcode = func(dev, kdata, file_priv); + } + + if (cmd & IOC_OUT) { + if (copy_to_user((void __user *)arg, kdata, + _IOC_SIZE(cmd)) != 0) + retcode = -EACCES; } + err_i1: atomic_dec(&dev->ioctl_count); if (retcode) diff --git a/linux-core/drm_fence.c b/linux-core/drm_fence.c index 3a3035e1..c4f7da15 100644 --- a/linux-core/drm_fence.c +++ b/linux-core/drm_fence.c @@ -565,12 +565,11 @@ struct drm_fence_object *drm_lookup_fence_object(struct drm_file * priv, uint32_ return fence; } -int drm_fence_create_ioctl(DRM_IOCTL_ARGS) +int drm_fence_create_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { - DRM_DEVICE; int ret; struct drm_fence_manager *fm = &dev->fm; - struct drm_fence_arg arg; + struct drm_fence_arg *arg = data; struct drm_fence_object *fence; unsigned long flags; ret = 0; @@ -580,15 +579,14 @@ int drm_fence_create_ioctl(DRM_IOCTL_ARGS) return -EINVAL; } - DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg)); - if (arg.flags & DRM_FENCE_FLAG_EMIT) + if (arg->flags & DRM_FENCE_FLAG_EMIT) LOCK_TEST_WITH_RETURN(dev, file_priv); - ret = drm_fence_object_create(dev, arg.class, - arg.type, arg.flags, &fence); + ret = drm_fence_object_create(dev, arg->class, + arg->type, arg->flags, &fence); if (ret) return ret; ret = drm_fence_add_user_object(file_priv, fence, - arg.flags & + arg->flags & DRM_FENCE_FLAG_SHAREABLE); if (ret) { drm_fence_usage_deref_unlocked(&fence); @@ -600,25 +598,23 @@ int drm_fence_create_ioctl(DRM_IOCTL_ARGS) */ atomic_inc(&fence->usage); - arg.handle = fence->base.hash.key; + arg->handle = fence->base.hash.key; read_lock_irqsave(&fm->lock, flags); - arg.class = fence->class; - arg.type = fence->type; - arg.signaled = fence->signaled; + arg->class = fence->class; + arg->type = fence->type; + arg->signaled = fence->signaled; read_unlock_irqrestore(&fm->lock, flags); drm_fence_usage_deref_unlocked(&fence); - DRM_COPY_TO_USER_IOCTL((void __user *)data, arg, sizeof(arg)); return ret; } -int drm_fence_destroy_ioctl(DRM_IOCTL_ARGS) +int drm_fence_destroy_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { - DRM_DEVICE; int ret; struct drm_fence_manager *fm = &dev->fm; - struct drm_fence_arg arg; + struct drm_fence_arg *arg = data; struct drm_user_object *uo; ret = 0; @@ -627,10 +623,8 @@ int drm_fence_destroy_ioctl(DRM_IOCTL_ARGS) return -EINVAL; } - DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg)); - mutex_lock(&dev->struct_mutex); - uo = drm_lookup_user_object(file_priv, arg.handle); + uo = drm_lookup_user_object(file_priv, arg->handle); if (!uo || (uo->type != drm_fence_type) || uo->owner != file_priv) { mutex_unlock(&dev->struct_mutex); return -EINVAL; @@ -641,12 +635,11 @@ int drm_fence_destroy_ioctl(DRM_IOCTL_ARGS) } -int drm_fence_reference_ioctl(DRM_IOCTL_ARGS) +int drm_fence_reference_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { - DRM_DEVICE; int ret; struct drm_fence_manager *fm = &dev->fm; - struct drm_fence_arg arg; + struct drm_fence_arg *arg = data; struct drm_fence_object *fence; struct drm_user_object *uo; unsigned long flags; @@ -657,30 +650,27 @@ int drm_fence_reference_ioctl(DRM_IOCTL_ARGS) return -EINVAL; } - DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg)); - ret = drm_user_object_ref(file_priv, arg.handle, drm_fence_type, &uo); + ret = drm_user_object_ref(file_priv, arg->handle, drm_fence_type, &uo); if (ret) return ret; - fence = drm_lookup_fence_object(file_priv, arg.handle); + fence = drm_lookup_fence_object(file_priv, arg->handle); read_lock_irqsave(&fm->lock, flags); - arg.class = fence->class; - arg.type = fence->type; - arg.signaled = fence->signaled; + arg->class = fence->class; + arg->type = fence->type; + arg->signaled = fence->signaled; read_unlock_irqrestore(&fm->lock, flags); drm_fence_usage_deref_unlocked(&fence); - DRM_COPY_TO_USER_IOCTL((void __user *)data, arg, sizeof(arg)); return ret; } -int drm_fence_unreference_ioctl(DRM_IOCTL_ARGS) +int drm_fence_unreference_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { - DRM_DEVICE; int ret; struct drm_fence_manager *fm = &dev->fm; - struct drm_fence_arg arg; + struct drm_fence_arg *arg = data; ret = 0; if (!fm->initialized) { @@ -688,16 +678,14 @@ int drm_fence_unreference_ioctl(DRM_IOCTL_ARGS) return -EINVAL; } - DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg)); - return drm_user_object_unref(file_priv, arg.handle, drm_fence_type); + return drm_user_object_unref(file_priv, arg->handle, drm_fence_type); } -int drm_fence_signaled_ioctl(DRM_IOCTL_ARGS) +int drm_fence_signaled_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { - DRM_DEVICE; int ret; struct drm_fence_manager *fm = &dev->fm; - struct drm_fence_arg arg; + struct drm_fence_arg *arg = data; struct drm_fence_object *fence; unsigned long flags; ret = 0; @@ -707,29 +695,25 @@ int drm_fence_signaled_ioctl(DRM_IOCTL_ARGS) return -EINVAL; } - DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg)); - - fence = drm_lookup_fence_object(file_priv, arg.handle); + fence = drm_lookup_fence_object(file_priv, arg->handle); if (!fence) return -EINVAL; read_lock_irqsave(&fm->lock, flags); - arg.class = fence->class; - arg.type = fence->type; - arg.signaled = fence->signaled; + arg->class = fence->class; + arg->type = fence->type; + arg->signaled = fence->signaled; read_unlock_irqrestore(&fm->lock, flags); drm_fence_usage_deref_unlocked(&fence); - DRM_COPY_TO_USER_IOCTL((void __user *)data, arg, sizeof(arg)); return ret; } -int drm_fence_flush_ioctl(DRM_IOCTL_ARGS) +int drm_fence_flush_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { - DRM_DEVICE; int ret; struct drm_fence_manager *fm = &dev->fm; - struct drm_fence_arg arg; + struct drm_fence_arg *arg = data; struct drm_fence_object *fence; unsigned long flags; ret = 0; @@ -739,31 +723,27 @@ int drm_fence_flush_ioctl(DRM_IOCTL_ARGS) return -EINVAL; } - DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg)); - - fence = drm_lookup_fence_object(file_priv, arg.handle); + fence = drm_lookup_fence_object(file_priv, arg->handle); if (!fence) return -EINVAL; - ret = drm_fence_object_flush(fence, arg.type); + ret = drm_fence_object_flush(fence, arg->type); read_lock_irqsave(&fm->lock, flags); - arg.class = fence->class; - arg.type = fence->type; - arg.signaled = fence->signaled; + arg->class = fence->class; + arg->type = fence->type; + arg->signaled = fence->signaled; read_unlock_irqrestore(&fm->lock, flags); drm_fence_usage_deref_unlocked(&fence); - DRM_COPY_TO_USER_IOCTL((void __user *)data, arg, sizeof(arg)); return ret; } -int drm_fence_wait_ioctl(DRM_IOCTL_ARGS) +int drm_fence_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { - DRM_DEVICE; int ret; struct drm_fence_manager *fm = &dev->fm; - struct drm_fence_arg arg; + struct drm_fence_arg *arg = data; struct drm_fence_object *fence; unsigned long flags; ret = 0; @@ -773,33 +753,29 @@ int drm_fence_wait_ioctl(DRM_IOCTL_ARGS) return -EINVAL; } - DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg)); - - fence = drm_lookup_fence_object(file_priv, arg.handle); + fence = drm_lookup_fence_object(file_priv, arg->handle); if (!fence) return -EINVAL; ret = drm_fence_object_wait(fence, - arg.flags & DRM_FENCE_FLAG_WAIT_LAZY, - 0, arg.type); + arg->flags & DRM_FENCE_FLAG_WAIT_LAZY, + 0, arg->type); read_lock_irqsave(&fm->lock, flags); - arg.class = fence->class; - arg.type = fence->type; - arg.signaled = fence->signaled; + arg->class = fence->class; + arg->type = fence->type; + arg->signaled = fence->signaled; read_unlock_irqrestore(&fm->lock, flags); drm_fence_usage_deref_unlocked(&fence); - DRM_COPY_TO_USER_IOCTL((void __user *)data, arg, sizeof(arg)); return ret; } -int drm_fence_emit_ioctl(DRM_IOCTL_ARGS) +int drm_fence_emit_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { - DRM_DEVICE; int ret; struct drm_fence_manager *fm = &dev->fm; - struct drm_fence_arg arg; + struct drm_fence_arg *arg = data; struct drm_fence_object *fence; unsigned long flags; ret = 0; @@ -809,32 +785,28 @@ int drm_fence_emit_ioctl(DRM_IOCTL_ARGS) return -EINVAL; } - DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg)); - LOCK_TEST_WITH_RETURN(dev, file_priv); - fence = drm_lookup_fence_object(file_priv, arg.handle); + fence = drm_lookup_fence_object(file_priv, arg->handle); if (!fence) return -EINVAL; - ret = drm_fence_object_emit(fence, arg.flags, arg.class, - arg.type); + ret = drm_fence_object_emit(fence, arg->flags, arg->class, + arg->type); read_lock_irqsave(&fm->lock, flags); - arg.class = fence->class; - arg.type = fence->type; - arg.signaled = fence->signaled; + arg->class = fence->class; + arg->type = fence->type; + arg->signaled = fence->signaled; read_unlock_irqrestore(&fm->lock, flags); drm_fence_usage_deref_unlocked(&fence); - DRM_COPY_TO_USER_IOCTL((void __user *)data, arg, sizeof(arg)); return ret; } -int drm_fence_buffers_ioctl(DRM_IOCTL_ARGS) +int drm_fence_buffers_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { - DRM_DEVICE; int ret; struct drm_fence_manager *fm = &dev->fm; - struct drm_fence_arg arg; + struct drm_fence_arg *arg = data; struct drm_fence_object *fence; unsigned long flags; ret = 0; @@ -844,32 +816,29 @@ int drm_fence_buffers_ioctl(DRM_IOCTL_ARGS) return -EINVAL; } - DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg)); - if (!dev->bm.initialized) { DRM_ERROR("Buffer object manager is not initialized\n"); return -EINVAL; } LOCK_TEST_WITH_RETURN(dev, file_priv); - ret = drm_fence_buffer_objects(file_priv, NULL, arg.flags, + ret = drm_fence_buffer_objects(file_priv, NULL, arg->flags, NULL, &fence); if (ret) return ret; ret = drm_fence_add_user_object(file_priv, fence, - arg.flags & + arg->flags & DRM_FENCE_FLAG_SHAREABLE); if (ret) return ret; atomic_inc(&fence->usage); - arg.handle = fence->base.hash.key; + arg->handle = fence->base.hash.key; read_lock_irqsave(&fm->lock, flags); - arg.class = fence->class; - arg.type = fence->type; - arg.signaled = fence->signaled; + arg->class = fence->class; + arg->type = fence->type; + arg->signaled = fence->signaled; read_unlock_irqrestore(&fm->lock, flags); drm_fence_usage_deref_unlocked(&fence); - DRM_COPY_TO_USER_IOCTL((void __user *)data, arg, sizeof(arg)); return ret; } diff --git a/linux-core/drm_fops.c b/linux-core/drm_fops.c index 0162f113..251ee5b5 100644 --- a/linux-core/drm_fops.c +++ b/linux-core/drm_fops.c @@ -407,7 +407,7 @@ int drm_release(struct inode *inode, struct file *filp) dev->open_count); if (dev->driver->reclaim_buffers_locked && dev->lock.hw_lock) { - if (drm_i_have_hw_lock(file_priv)) { + if (drm_i_have_hw_lock(dev, file_priv)) { dev->driver->reclaim_buffers_locked(dev, file_priv); } else { unsigned long _end=jiffies + 3*DRM_HZ; @@ -447,7 +447,7 @@ int drm_release(struct inode *inode, struct file *filp) } - if (drm_i_have_hw_lock(file_priv)) { + if (drm_i_have_hw_lock(dev, file_priv)) { DRM_DEBUG("File %p released, freeing lock for context %d\n", filp, _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock)); diff --git a/linux-core/drm_ioctl.c b/linux-core/drm_ioctl.c index 6f0ef149..717e23c0 100644 --- a/linux-core/drm_ioctl.c +++ b/linux-core/drm_ioctl.c @@ -49,22 +49,17 @@ * * Copies the bus id from drm_device::unique into user space. */ -int drm_getunique(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +int drm_getunique(struct drm_device *dev, void *data, + struct drm_file *file_priv) { - struct drm_device *dev = file_priv->head->dev; - struct drm_unique __user *argp = (void __user *)arg; - struct drm_unique u; + struct drm_unique *u = data; - 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)) + 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(argp, &u, sizeof(u))) - return -EFAULT; + u->unique_len = dev->unique_len; + return 0; } @@ -82,27 +77,23 @@ int drm_getunique(struct inode *inode, struct drm_file *file_priv, * in interface version 1.1 and will return EBUSY when setversion has requested * version 1.1 or greater. */ -int drm_setunique(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +int drm_setunique(struct drm_device *dev, void *data, + struct drm_file *file_priv) { - struct drm_device *dev = file_priv->head->dev; - struct drm_unique u; + struct drm_unique *u = data; int domain, bus, slot, func, ret; if (dev->unique_len || dev->unique) return -EBUSY; - if (copy_from_user(&u, (struct drm_unique __user *) arg, sizeof(u))) - return -EFAULT; - - if (!u.unique_len || u.unique_len > 1024) + if (!u->unique_len || u->unique_len > 1024) return -EINVAL; - dev->unique_len = u.unique_len; - dev->unique = drm_alloc(u.unique_len + 1, DRM_MEM_DRIVER); + dev->unique_len = u->unique_len; + dev->unique = drm_alloc(u->unique_len + 1, DRM_MEM_DRIVER); if (!dev->unique) return -ENOMEM; - if (copy_from_user(dev->unique, u.unique, dev->unique_len)) + if (copy_from_user(dev->unique, u->unique, dev->unique_len)) return -EFAULT; dev->unique[dev->unique_len] = '\0'; @@ -174,20 +165,16 @@ static int drm_set_busid(struct drm_device * dev) * Searches for the mapping with the specified offset and copies its information * into userspace */ -int drm_getmap(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +int drm_getmap(struct drm_device *dev, void *data, + struct drm_file *file_priv) { - struct drm_device *dev = file_priv->head->dev; - struct drm_map __user *argp = (void __user *)arg; - struct drm_map map; + struct drm_map *map = data; struct drm_map_list *r_list = NULL; struct list_head *list; int idx; int i; - if (copy_from_user(&map, argp, sizeof(map))) - return -EFAULT; - idx = map.offset; + idx = map->offset; mutex_lock(&dev->struct_mutex); if (idx < 0) { @@ -208,16 +195,14 @@ int drm_getmap(struct inode *inode, struct drm_file *file_priv, return -EINVAL; } - map.offset = r_list->map->offset; - map.size = r_list->map->size; - map.type = r_list->map->type; - map.flags = r_list->map->flags; - map.handle = (void *)(unsigned long) r_list->user_token; - map.mtrr = r_list->map->mtrr; + map->offset = r_list->map->offset; + map->size = r_list->map->size; + map->type = r_list->map->type; + map->flags = r_list->map->flags; + map->handle = (void *)(unsigned long) r_list->user_token; + map->mtrr = r_list->map->mtrr; mutex_unlock(&dev->struct_mutex); - if (copy_to_user(argp, &map, sizeof(map))) - return -EFAULT; return 0; } @@ -234,19 +219,15 @@ int drm_getmap(struct inode *inode, struct drm_file *file_priv, * Searches for the client with the specified index and copies its information * into userspace */ -int drm_getclient(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +int drm_getclient(struct drm_device *dev, void *data, + struct drm_file *file_priv) { - struct drm_device *dev = file_priv->head->dev; - struct drm_client __user *argp = (struct drm_client __user *)arg; - struct drm_client client; + struct drm_client *client = data; struct drm_file *pt; int idx; int i; - if (copy_from_user(&client, argp, sizeof(client))) - return -EFAULT; - idx = client.idx; + idx = client->idx; mutex_lock(&dev->struct_mutex); if (list_empty(&dev->filelist)) { @@ -260,15 +241,13 @@ int drm_getclient(struct inode *inode, struct drm_file *file_priv, break; } - client.auth = pt->authenticated; - client.pid = pt->pid; - client.uid = pt->uid; - client.magic = pt->magic; - client.iocs = pt->ioctl_count; + client->auth = pt->authenticated; + client->pid = pt->pid; + client->uid = pt->uid; + client->magic = pt->magic; + client->iocs = pt->ioctl_count; mutex_unlock(&dev->struct_mutex); - if (copy_to_user(argp, &client, sizeof(client))) - return -EFAULT; return 0; } @@ -282,32 +261,29 @@ int drm_getclient(struct inode *inode, struct drm_file *file_priv, * * \return zero on success or a negative number on failure. */ -int drm_getstats(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +int drm_getstats(struct drm_device *dev, void *data, + struct drm_file *file_priv) { - struct drm_device *dev = file_priv->head->dev; - struct drm_stats stats; + struct drm_stats *stats = data; int i; - memset(&stats, 0, sizeof(stats)); + memset(stats, 0, sizeof(stats)); mutex_lock(&dev->struct_mutex); for (i = 0; i < dev->counters; i++) { if (dev->types[i] == _DRM_STAT_LOCK) - stats.data[i].value - = (dev->lock.hw_lock ? dev->lock.hw_lock->lock : 0); + stats->data[i].value = + (dev->lock.hw_lock ? dev->lock.hw_lock->lock : 0); else - stats.data[i].value = atomic_read(&dev->counts[i]); - stats.data[i].type = dev->types[i]; + stats->data[i].value = atomic_read(&dev->counts[i]); + stats->data[i].type = dev->types[i]; } - stats.count = dev->counters; + stats->count = dev->counters; mutex_unlock(&dev->struct_mutex); - if (copy_to_user((struct drm_stats __user *) arg, &stats, sizeof(stats))) - return -EFAULT; return 0; } @@ -322,32 +298,21 @@ int drm_getstats(struct inode *inode, struct drm_file *file_priv, * * Sets the requested interface version */ -int drm_setversion(DRM_IOCTL_ARGS) +int drm_setversion(struct drm_device *dev, void *data, struct drm_file *file_priv) { - DRM_DEVICE; - struct drm_set_version sv; - struct drm_set_version retv; - int if_version; - struct drm_set_version __user *argp = (void __user *)data; - - if (copy_from_user(&sv, argp, sizeof(sv))) - return -EFAULT; - - retv.drm_di_major = DRM_IF_MAJOR; - retv.drm_di_minor = DRM_IF_MINOR; - retv.drm_dd_major = dev->driver->major; - retv.drm_dd_minor = dev->driver->minor; - - if (copy_to_user(argp, &retv, sizeof(retv))) - return -EFAULT; - - if (sv.drm_di_major != -1) { - if (sv.drm_di_major != DRM_IF_MAJOR || - sv.drm_di_minor < 0 || sv.drm_di_minor > DRM_IF_MINOR) - return -EINVAL; - if_version = DRM_IF_VERSION(sv.drm_di_major, sv.drm_di_minor); + struct drm_set_version *sv = data; + int if_version, retcode; + + if (sv->drm_di_major != -1) { + if (sv->drm_di_major != DRM_IF_MAJOR || + sv->drm_di_minor < 0 || sv->drm_di_minor > DRM_IF_MINOR) { + retcode = -EINVAL; + goto done; + } + if_version = DRM_IF_VERSION(sv->drm_di_major, + sv->drm_di_minor); dev->if_version = max(if_version, dev->if_version); - if (sv.drm_di_minor >= 1) { + if (sv->drm_di_minor >= 1) { /* * Version 1.1 includes tying of DRM to specific device */ @@ -355,20 +320,30 @@ int drm_setversion(DRM_IOCTL_ARGS) } } - if (sv.drm_dd_major != -1) { - if (sv.drm_dd_major != dev->driver->major || - sv.drm_dd_minor < 0 || sv.drm_dd_minor > dev->driver->minor) - return -EINVAL; + if (sv->drm_dd_major != -1) { + if (sv->drm_dd_major != dev->driver->major || + sv->drm_dd_minor < 0 || sv->drm_dd_minor > + dev->driver->minor) { + retcode = -EINVAL; + goto done; + } if (dev->driver->set_version) - dev->driver->set_version(dev, &sv); + dev->driver->set_version(dev, sv); } - return 0; + +done: + sv->drm_di_major = DRM_IF_MAJOR; + sv->drm_di_minor = DRM_IF_MINOR; + sv->drm_dd_major = dev->driver->major; + sv->drm_dd_minor = dev->driver->minor; + + return retcode; } /** No-op ioctl. */ -int drm_noop(struct inode *inode, struct drm_file *file_priv, unsigned int cmd, - unsigned long arg) +int drm_noop(struct drm_device *dev, void *data, + struct drm_file *file_priv) { DRM_DEBUG("\n"); return 0; diff --git a/linux-core/drm_irq.c b/linux-core/drm_irq.c index 36df557b..fe4316e0 100644 --- a/linux-core/drm_irq.c +++ b/linux-core/drm_irq.c @@ -50,29 +50,24 @@ * This IOCTL is deprecated, and will now return EINVAL for any busid not equal * to that of the device that this DRM instance attached to. */ -int drm_irq_by_busid(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +int drm_irq_by_busid(struct drm_device *dev, void *data, + struct drm_file *file_priv) { - struct drm_device *dev = file_priv->head->dev; - struct drm_irq_busid __user *argp = (void __user *)arg; - struct drm_irq_busid p; + struct drm_irq_busid *p = data; if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ)) return -EINVAL; - if (copy_from_user(&p, argp, sizeof(p))) - return -EFAULT; - - if ((p.busnum >> 8) != drm_get_pci_domain(dev) || - (p.busnum & 0xff) != dev->pdev->bus->number || - p.devnum != PCI_SLOT(dev->pdev->devfn) || p.funcnum != PCI_FUNC(dev->pdev->devfn)) + if ((p->busnum >> 8) != drm_get_pci_domain(dev) || + (p->busnum & 0xff) != dev->pdev->bus->number || + p->devnum != PCI_SLOT(dev->pdev->devfn) || p->funcnum != PCI_FUNC(dev->pdev->devfn)) return -EINVAL; - p.irq = dev->irq; + p->irq = dev->irq; + + DRM_DEBUG("%d:%d:%d => IRQ %d\n", p->busnum, p->devnum, p->funcnum, + p->irq); - DRM_DEBUG("%d:%d:%d => IRQ %d\n", p.busnum, p.devnum, p.funcnum, p.irq); - if (copy_to_user(argp, &p, sizeof(p))) - return -EFAULT; return 0; } @@ -191,23 +186,20 @@ EXPORT_SYMBOL(drm_irq_uninstall); * * Calls irq_install() or irq_uninstall() according to \p arg. */ -int drm_control(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +int drm_control(struct drm_device *dev, void *data, + struct drm_file *file_priv) { - struct drm_device *dev = file_priv->head->dev; - struct drm_control ctl; + struct drm_control *ctl = data; /* if we haven't irq we fallback for compatibility reasons - this used to be a separate function in drm_dma.h */ - if (copy_from_user(&ctl, (struct drm_control __user *) arg, sizeof(ctl))) - return -EFAULT; - switch (ctl.func) { + switch (ctl->func) { case DRM_INST_HANDLER: if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ)) return 0; if (dev->if_version < DRM_IF_VERSION(1, 2) && - ctl.irq != dev->irq) + ctl->irq != dev->irq) return -EINVAL; return drm_irq_install(dev); case DRM_UNINST_HANDLER: @@ -238,11 +230,9 @@ int drm_control(struct inode *inode, struct drm_file *file_priv, * * If a signal is not requested, then calls vblank_wait(). */ -int drm_wait_vblank(DRM_IOCTL_ARGS) +int drm_wait_vblank(struct drm_device *dev, void *data, struct drm_file *file_priv) { - struct drm_device *dev = file_priv->head->dev; - union drm_wait_vblank __user *argp = (void __user *)data; - union drm_wait_vblank vblwait; + union drm_wait_vblank *vblwait = data; struct timeval now; int ret = 0; unsigned int flags, seq; @@ -250,18 +240,15 @@ int drm_wait_vblank(DRM_IOCTL_ARGS) if ((!dev->irq) || (!dev->irq_enabled)) return -EINVAL; - if (copy_from_user(&vblwait, argp, sizeof(vblwait))) - return -EFAULT; - - if (vblwait.request.type & + if (vblwait->request.type & ~(_DRM_VBLANK_TYPES_MASK | _DRM_VBLANK_FLAGS_MASK)) { DRM_ERROR("Unsupported type value 0x%x, supported mask 0x%x\n", - vblwait.request.type, + vblwait->request.type, (_DRM_VBLANK_TYPES_MASK | _DRM_VBLANK_FLAGS_MASK)); return -EINVAL; } - flags = vblwait.request.type & _DRM_VBLANK_FLAGS_MASK; + flags = vblwait->request.type & _DRM_VBLANK_FLAGS_MASK; if (!drm_core_check_feature(dev, (flags & _DRM_VBLANK_SECONDARY) ? DRIVER_IRQ_VBL2 : DRIVER_IRQ_VBL)) @@ -270,10 +257,10 @@ int drm_wait_vblank(DRM_IOCTL_ARGS) seq = atomic_read((flags & _DRM_VBLANK_SECONDARY) ? &dev->vbl_received2 : &dev->vbl_received); - switch (vblwait.request.type & _DRM_VBLANK_TYPES_MASK) { + switch (vblwait->request.type & _DRM_VBLANK_TYPES_MASK) { case _DRM_VBLANK_RELATIVE: - vblwait.request.sequence += seq; - vblwait.request.type &= ~_DRM_VBLANK_RELATIVE; + vblwait->request.sequence += seq; + vblwait->request.type &= ~_DRM_VBLANK_RELATIVE; case _DRM_VBLANK_ABSOLUTE: break; default: @@ -281,8 +268,8 @@ int drm_wait_vblank(DRM_IOCTL_ARGS) } if ((flags & _DRM_VBLANK_NEXTONMISS) && - (seq - vblwait.request.sequence) <= (1<<23)) { - vblwait.request.sequence = seq + 1; + (seq - vblwait->request.sequence) <= (1<<23)) { + vblwait->request.sequence = seq + 1; } if (flags & _DRM_VBLANK_SIGNAL) { @@ -298,12 +285,13 @@ int drm_wait_vblank(DRM_IOCTL_ARGS) * that case */ list_for_each_entry(vbl_sig, vbl_sigs, head) { - if (vbl_sig->sequence == vblwait.request.sequence - && vbl_sig->info.si_signo == vblwait.request.signal + if (vbl_sig->sequence == vblwait->request.sequence + && vbl_sig->info.si_signo == + vblwait->request.signal && vbl_sig->task == current) { spin_unlock_irqrestore(&dev->vbl_lock, irqflags); - vblwait.reply.sequence = seq; + vblwait->reply.sequence = seq; goto done; } } @@ -325,8 +313,8 @@ int drm_wait_vblank(DRM_IOCTL_ARGS) memset((void *)vbl_sig, 0, sizeof(*vbl_sig)); - vbl_sig->sequence = vblwait.request.sequence; - vbl_sig->info.si_signo = vblwait.request.signal; + vbl_sig->sequence = vblwait->request.sequence; + vbl_sig->info.si_signo = vblwait->request.signal; vbl_sig->task = current; spin_lock_irqsave(&dev->vbl_lock, irqflags); @@ -335,25 +323,22 @@ int drm_wait_vblank(DRM_IOCTL_ARGS) spin_unlock_irqrestore(&dev->vbl_lock, irqflags); - vblwait.reply.sequence = seq; + vblwait->reply.sequence = seq; } else { if (flags & _DRM_VBLANK_SECONDARY) { if (dev->driver->vblank_wait2) - ret = dev->driver->vblank_wait2(dev, &vblwait.request.sequence); + ret = dev->driver->vblank_wait2(dev, &vblwait->request.sequence); } else if (dev->driver->vblank_wait) ret = dev->driver->vblank_wait(dev, - &vblwait.request.sequence); + &vblwait->request.sequence); do_gettimeofday(&now); - vblwait.reply.tval_sec = now.tv_sec; - vblwait.reply.tval_usec = now.tv_usec; + vblwait->reply.tval_sec = now.tv_sec; + vblwait->reply.tval_usec = now.tv_usec; } done: - if (copy_to_user(argp, &vblwait, sizeof(vblwait))) - return -EFAULT; - return ret; } diff --git a/linux-core/drm_lock.c b/linux-core/drm_lock.c index 54e34e14..b8e4a5d9 100644 --- a/linux-core/drm_lock.c +++ b/linux-core/drm_lock.c @@ -48,31 +48,26 @@ static int drm_notifier(void *priv); * * Add the current task to the lock wait queue, and attempt to take to lock. */ -int drm_lock(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv) { - struct drm_device *dev = file_priv->head->dev; DECLARE_WAITQUEUE(entry, current); - struct drm_lock lock; + struct drm_lock *lock = data; int ret = 0; ++file_priv->lock_count; - if (copy_from_user(&lock, (struct drm_lock __user *) arg, sizeof(lock))) - return -EFAULT; - - if (lock.context == DRM_KERNEL_CONTEXT) { + if (lock->context == DRM_KERNEL_CONTEXT) { DRM_ERROR("Process %d using kernel context %d\n", - current->pid, lock.context); + current->pid, lock->context); return -EINVAL; } DRM_DEBUG("%d (pid %d) requests lock (0x%08x), flags = 0x%08x\n", - lock.context, current->pid, - dev->lock.hw_lock->lock, lock.flags); + lock->context, current->pid, + dev->lock.hw_lock->lock, lock->flags); if (drm_core_check_feature(dev, DRIVER_DMA_QUEUE)) - if (lock.context < 0) + if (lock->context < 0) return -EINVAL; add_wait_queue(&dev->lock.lock_queue, &entry); @@ -86,7 +81,7 @@ int drm_lock(struct inode *inode, struct drm_file *file_priv, ret = -EINTR; break; } - if (drm_lock_take(&dev->lock, lock.context)) { + if (drm_lock_take(&dev->lock, lock->context)) { dev->lock.file_priv = file_priv; dev->lock.lock_time = jiffies; atomic_inc(&dev->counts[_DRM_STAT_LOCKS]); @@ -106,7 +101,8 @@ int drm_lock(struct inode *inode, struct drm_file *file_priv, __set_current_state(TASK_RUNNING); remove_wait_queue(&dev->lock.lock_queue, &entry); - DRM_DEBUG( "%d %s\n", lock.context, ret ? "interrupted" : "has lock" ); + DRM_DEBUG("%d %s\n", lock->context, + ret ? "interrupted" : "has lock"); if (ret) return ret; sigemptyset(&dev->sigmask); @@ -114,24 +110,26 @@ int drm_lock(struct inode *inode, struct drm_file *file_priv, sigaddset(&dev->sigmask, SIGTSTP); sigaddset(&dev->sigmask, SIGTTIN); sigaddset(&dev->sigmask, SIGTTOU); - dev->sigdata.context = lock.context; + dev->sigdata.context = lock->context; dev->sigdata.lock = dev->lock.hw_lock; block_all_signals(drm_notifier, &dev->sigdata, &dev->sigmask); - if (dev->driver->dma_ready && (lock.flags & _DRM_LOCK_READY)) + if (dev->driver->dma_ready && (lock->flags & _DRM_LOCK_READY)) dev->driver->dma_ready(dev); - if (dev->driver->dma_quiescent && (lock.flags & _DRM_LOCK_QUIESCENT)) { + if (dev->driver->dma_quiescent && (lock->flags & _DRM_LOCK_QUIESCENT)) + { if (dev->driver->dma_quiescent(dev)) { - DRM_DEBUG( "%d waiting for DMA quiescent\n", lock.context); + DRM_DEBUG("%d waiting for DMA quiescent\n", + lock->context); return -EBUSY; } } if (dev->driver->kernel_context_switch && - dev->last_context != lock.context) { + dev->last_context != lock->context) { dev->driver->kernel_context_switch(dev, dev->last_context, - lock.context); + lock->context); } return 0; @@ -148,19 +146,14 @@ int drm_lock(struct inode *inode, struct drm_file *file_priv, * * Transfer and free the lock. */ -int drm_unlock(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +int drm_unlock(struct drm_device *dev, void *data, struct drm_file *file_priv) { - struct drm_device *dev = file_priv->head->dev; - struct drm_lock lock; + struct drm_lock *lock = data; unsigned long irqflags; - if (copy_from_user(&lock, (struct drm_lock __user *) arg, sizeof(lock))) - return -EFAULT; - - if (lock.context == DRM_KERNEL_CONTEXT) { + if (lock->context == DRM_KERNEL_CONTEXT) { DRM_ERROR("Process %d using kernel context %d\n", - current->pid, lock.context); + current->pid, lock->context); return -EINVAL; } @@ -182,7 +175,7 @@ int drm_unlock(struct inode *inode, struct drm_file *file_priv, if (dev->driver->kernel_context_switch_unlock) dev->driver->kernel_context_switch_unlock(dev); else { - if (drm_lock_free(&dev->lock,lock.context)) { + if (drm_lock_free(&dev->lock,lock->context)) { /* FIXME: Should really bail out here. */ } } @@ -389,9 +382,8 @@ void drm_idlelock_release(struct drm_lock_data *lock_data) EXPORT_SYMBOL(drm_idlelock_release); -int drm_i_have_hw_lock(struct drm_file *file_priv) +int drm_i_have_hw_lock(struct drm_device *dev, struct drm_file *file_priv) { - DRM_DEVICE; return (file_priv->lock_count && dev->lock.hw_lock && _DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock) && diff --git a/linux-core/drm_memory_debug.c b/linux-core/drm_memory_debug.c index c124f8f8..c196ee2b 100644 --- a/linux-core/drm_memory_debug.c +++ b/linux-core/drm_memory_debug.c @@ -291,7 +291,7 @@ void drm_free_pages(unsigned long address, int order, int area) #if __OS_HAS_AGP -DRM_AGP_MEM *drm_alloc_agp(drm_device_t *dev, int pages, u32 type) +DRM_AGP_MEM *drm_alloc_agp(struct drm_device *dev, int pages, u32 type) { DRM_AGP_MEM *handle; diff --git a/linux-core/drm_memory_debug.h b/linux-core/drm_memory_debug.h index 9d0dedfb..b055ac00 100644 --- a/linux-core/drm_memory_debug.h +++ b/linux-core/drm_memory_debug.h @@ -277,7 +277,7 @@ void drm_free_pages (unsigned long address, int order, int area) { #if __OS_HAS_AGP -DRM_AGP_MEM *drm_alloc_agp (drm_device_t *dev, int pages, u32 type) { +DRM_AGP_MEM *drm_alloc_agp (struct drm_device *dev, int pages, u32 type) { DRM_AGP_MEM *handle; if (!pages) { diff --git a/linux-core/drm_objects.h b/linux-core/drm_objects.h index f792dc84..e5f2b69c 100644 --- a/linux-core/drm_objects.h +++ b/linux-core/drm_objects.h @@ -213,15 +213,24 @@ extern int drm_fence_object_create(struct drm_device *dev, uint32_t type, extern int drm_fence_add_user_object(struct drm_file * priv, struct drm_fence_object * fence, int shareable); -extern int drm_fence_create_ioctl(DRM_IOCTL_ARGS); -extern int drm_fence_destroy_ioctl(DRM_IOCTL_ARGS); -extern int drm_fence_reference_ioctl(DRM_IOCTL_ARGS); -extern int drm_fence_unreference_ioctl(DRM_IOCTL_ARGS); -extern int drm_fence_signaled_ioctl(DRM_IOCTL_ARGS); -extern int drm_fence_flush_ioctl(DRM_IOCTL_ARGS); -extern int drm_fence_wait_ioctl(DRM_IOCTL_ARGS); -extern int drm_fence_emit_ioctl(DRM_IOCTL_ARGS); -extern int drm_fence_buffers_ioctl(DRM_IOCTL_ARGS); +extern int drm_fence_create_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_fence_destroy_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_fence_reference_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_fence_unreference_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_fence_signaled_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_fence_flush_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_fence_wait_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_fence_emit_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_fence_buffers_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); /************************************************** *TTMs */ @@ -437,21 +446,21 @@ struct drm_bo_driver { * buffer objects (drm_bo.c) */ -extern int drm_bo_create_ioctl(DRM_IOCTL_ARGS); -extern int drm_bo_destroy_ioctl(DRM_IOCTL_ARGS); -extern int drm_bo_map_ioctl(DRM_IOCTL_ARGS); -extern int drm_bo_unmap_ioctl(DRM_IOCTL_ARGS); -extern int drm_bo_reference_ioctl(DRM_IOCTL_ARGS); -extern int drm_bo_unreference_ioctl(DRM_IOCTL_ARGS); -extern int drm_bo_wait_idle_ioctl(DRM_IOCTL_ARGS); -extern int drm_bo_info_ioctl(DRM_IOCTL_ARGS); -extern int drm_bo_op_ioctl(DRM_IOCTL_ARGS); - - -extern int drm_mm_init_ioctl(DRM_IOCTL_ARGS); -extern int drm_mm_takedown_ioctl(DRM_IOCTL_ARGS); -extern int drm_mm_lock_ioctl(DRM_IOCTL_ARGS); -extern int drm_mm_unlock_ioctl(DRM_IOCTL_ARGS); +extern int drm_bo_create_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); +extern int drm_bo_destroy_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); +extern int drm_bo_map_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); +extern int drm_bo_unmap_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); +extern int drm_bo_reference_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); +extern int drm_bo_unreference_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); +extern int drm_bo_wait_idle_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); +extern int drm_bo_info_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); +extern int drm_bo_op_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); + + +extern int drm_mm_init_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); +extern int drm_mm_takedown_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); +extern int drm_mm_lock_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); +extern int drm_mm_unlock_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_bo_driver_finish(struct drm_device *dev); extern int drm_bo_driver_init(struct drm_device *dev); extern int drm_bo_pci_offset(struct drm_device *dev, diff --git a/linux-core/drm_os_linux.h b/linux-core/drm_os_linux.h index 3f143833..2688479a 100644 --- a/linux-core/drm_os_linux.h +++ b/linux-core/drm_os_linux.h @@ -6,8 +6,6 @@ #include /* For task queue support */ #include -/** Ioctl arguments */ -#define DRM_IOCTL_ARGS struct inode *inode, struct drm_file *file_priv, unsigned int cmd, unsigned long data /** Current process ID */ #define DRM_CURRENTPID current->pid #define DRM_SUSER(p) capable(CAP_SYS_ADMIN) @@ -48,8 +46,6 @@ #define DRM_WRITEMEMORYBARRIER() wmb() /** Read/write memory barrier */ #define DRM_MEMORYBARRIER() mb() -/** DRM device local declaration */ -#define DRM_DEVICE struct drm_device *dev = file_priv->head->dev /** IRQ handler arguments and return type and values */ #define DRM_IRQ_ARGS int irq, void *arg @@ -89,14 +85,6 @@ static __inline__ int mtrr_del(int reg, unsigned long base, unsigned long size) #define MTRR_TYPE_WRCOMB 1 #endif -/** For data going into the kernel through the ioctl argument */ -#define DRM_COPY_FROM_USER_IOCTL(arg1, arg2, arg3) \ - if ( copy_from_user(&arg1, arg2, arg3) ) \ - return -EFAULT -/** For data going from the kernel through the ioctl argument */ -#define DRM_COPY_TO_USER_IOCTL(arg1, arg2, arg3) \ - if ( copy_to_user(arg1, &arg2, arg3) ) \ - return -EFAULT /** Other copying of data to kernel space */ #define DRM_COPY_FROM_USER(arg1, arg2, arg3) \ copy_from_user(arg1, arg2, arg3) diff --git a/linux-core/drm_scatter.c b/linux-core/drm_scatter.c index 58696347..3c0f672e 100644 --- a/linux-core/drm_scatter.c +++ b/linux-core/drm_scatter.c @@ -187,49 +187,28 @@ int drm_sg_alloc(struct drm_device *dev, struct drm_scatter_gather * request) } EXPORT_SYMBOL(drm_sg_alloc); -int drm_sg_alloc_ioctl(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +int drm_sg_alloc_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) { - struct drm_device *dev = file_priv->head->dev; - struct drm_scatter_gather __user *argp = (void __user *)arg; - struct drm_scatter_gather request; - int ret; + struct drm_scatter_gather *request = data; - if (copy_from_user(&request, argp, sizeof(request))) - return -EFAULT; - - ret = drm_sg_alloc(dev, &request); - if ( ret ) return ret; - - if (copy_to_user(argp, &request, sizeof(request))) { - drm_sg_cleanup(dev->sg); - return -EFAULT; - } - - - return 0; + return drm_sg_alloc(dev, request); } -int drm_sg_free(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +int drm_sg_free(struct drm_device *dev, void *data, + struct drm_file *file_priv) { - struct drm_device *dev = file_priv->head->dev; - struct drm_scatter_gather request; + struct drm_scatter_gather *request = data; struct drm_sg_mem *entry; if (!drm_core_check_feature(dev, DRIVER_SG)) return -EINVAL; - if (copy_from_user(&request, - (struct drm_scatter_gather __user *) arg, - sizeof(request))) - return -EFAULT; - entry = dev->sg; dev->sg = NULL; - if (!entry || entry->handle != request.handle) + if (!entry || entry->handle != request->handle) return -EINVAL; DRM_DEBUG("sg free virtual = %p\n", entry->virtual); diff --git a/linux-core/ffb_context.c b/linux-core/ffb_context.c index e6ae60c3..586c3503 100644 --- a/linux-core/ffb_context.c +++ b/linux-core/ffb_context.c @@ -13,7 +13,7 @@ #include "drmP.h" #include "ffb_drv.h" -static int ffb_alloc_queue(drm_device_t * dev, int is_2d_only) { +static int ffb_alloc_queue(struct drm_device * dev, int is_2d_only) { ffb_dev_priv_t *fpriv = (ffb_dev_priv_t *) dev->dev_private; int i; @@ -351,7 +351,7 @@ static void FFBWait(ffb_fbcPtr ffb) } while (--limit); } -int ffb_context_switch(drm_device_t * dev, int old, int new) { +int ffb_context_switch(struct drm_device * dev, int old, int new) { ffb_dev_priv_t *fpriv = (ffb_dev_priv_t *) dev->dev_private; #if DRM_DMA_HISTOGRAM @@ -401,7 +401,7 @@ int ffb_resctx(struct inode * inode, struct file * filp, unsigned int cmd, int ffb_addctx(struct inode * inode, struct file * filp, unsigned int cmd, unsigned long arg) { drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; + struct drm_device *dev = priv->dev; drm_ctx_t ctx; int idx; @@ -421,7 +421,7 @@ int ffb_addctx(struct inode * inode, struct file * filp, unsigned int cmd, int ffb_modctx(struct inode * inode, struct file * filp, unsigned int cmd, unsigned long arg) { drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; + struct drm_device *dev = priv->dev; ffb_dev_priv_t *fpriv = (ffb_dev_priv_t *) dev->dev_private; struct ffb_hw_context *hwctx; drm_ctx_t ctx; @@ -449,7 +449,7 @@ int ffb_modctx(struct inode * inode, struct file * filp, unsigned int cmd, int ffb_getctx(struct inode * inode, struct file * filp, unsigned int cmd, unsigned long arg) { drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; + struct drm_device *dev = priv->dev; ffb_dev_priv_t *fpriv = (ffb_dev_priv_t *) dev->dev_private; struct ffb_hw_context *hwctx; drm_ctx_t ctx; @@ -480,7 +480,7 @@ int ffb_getctx(struct inode * inode, struct file * filp, unsigned int cmd, int ffb_switchctx(struct inode * inode, struct file * filp, unsigned int cmd, unsigned long arg) { drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; + struct drm_device *dev = priv->dev; drm_ctx_t ctx; if (copy_from_user(&ctx, (drm_ctx_t __user *) arg, sizeof(ctx))) @@ -504,7 +504,7 @@ int ffb_rmctx(struct inode * inode, struct file * filp, unsigned int cmd, unsigned long arg) { drm_ctx_t ctx; drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; + struct drm_device *dev = priv->dev; ffb_dev_priv_t *fpriv = (ffb_dev_priv_t *) dev->dev_private; int idx; @@ -523,7 +523,7 @@ int ffb_rmctx(struct inode * inode, struct file * filp, unsigned int cmd, return 0; } -static void ffb_driver_reclaim_buffers_locked(drm_device_t * dev) +static void ffb_driver_reclaim_buffers_locked(struct drm_device * dev) { ffb_dev_priv_t *fpriv = (ffb_dev_priv_t *) dev->dev_private; int context = _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock); @@ -537,13 +537,13 @@ static void ffb_driver_reclaim_buffers_locked(drm_device_t * dev) } } -static void ffb_driver_lastclose(drm_device_t * dev) +static void ffb_driver_lastclose(struct drm_device * dev) { if (dev->dev_private) kfree(dev->dev_private); } -static void ffb_driver_unload(drm_device_t * dev) +static void ffb_driver_unload(struct drm_device * dev) { if (ffb_position != NULL) kfree(ffb_position); @@ -571,7 +571,7 @@ unsigned long ffb_driver_get_map_ofs(drm_map_t * map) return (map->offset & 0xffffffff); } -unsigned long ffb_driver_get_reg_ofs(drm_device_t * dev) +unsigned long ffb_driver_get_reg_ofs(struct drm_device * dev) { ffb_dev_priv_t *ffb_priv = (ffb_dev_priv_t *) dev->dev_private; diff --git a/linux-core/ffb_drv.c b/linux-core/ffb_drv.c index 9c88f061..f2b4cc7f 100644 --- a/linux-core/ffb_drv.c +++ b/linux-core/ffb_drv.c @@ -114,7 +114,7 @@ static void ffb_apply_upa_parent_ranges(int parent, return; } -static int ffb_init_one(drm_device_t *dev, int prom_node, int parent_node, +static int ffb_init_one(struct drm_device *dev, int prom_node, int parent_node, int instance) { struct linux_prom64_registers regs[2*PROMREG_MAX]; @@ -167,7 +167,7 @@ static int __init ffb_scan_siblings(int root, int instance) static drm_map_t *ffb_find_map(struct file *filp, unsigned long off) { drm_file_t *priv = filp->private_data; - drm_device_t *dev; + struct drm_device *dev; drm_map_list_t *r_list; struct list_head *list; drm_map_t *map; @@ -237,10 +237,10 @@ unsigned long ffb_get_unmapped_area(struct file *filp, /* This functions must be here since it references drm_numdevs) * which drm_drv.h declares. */ -static int ffb_driver_firstopen(drm_device_t *dev) +static int ffb_driver_firstopen(struct drm_device *dev) { ffb_dev_priv_t *ffb_priv; - drm_device_t *temp_dev; + struct drm_device *temp_dev; int ret = 0; int i; diff --git a/linux-core/ffb_drv.h b/linux-core/ffb_drv.h index f76b0d92..bad3c94d 100644 --- a/linux-core/ffb_drv.h +++ b/linux-core/ffb_drv.h @@ -281,4 +281,4 @@ extern unsigned long ffb_get_unmapped_area(struct file *filp, unsigned long pgoff, unsigned long flags); extern unsigned long ffb_driver_get_map_ofs(drm_map_t *map) -extern unsigned long ffb_driver_get_reg_ofs(drm_device_t *dev) +extern unsigned long ffb_driver_get_reg_ofs(struct drm_device *dev) diff --git a/linux-core/i810_dma.c b/linux-core/i810_dma.c index 1e74d792..7c37b4bb 100644 --- a/linux-core/i810_dma.c +++ b/linux-core/i810_dma.c @@ -448,98 +448,29 @@ static int i810_dma_initialize(struct drm_device * dev, return 0; } -/* i810 DRM version 1.1 used a smaller init structure with different - * ordering of values than is currently used (drm >= 1.2). There is - * no defined way to detect the XFree version to correct this problem, - * however by checking using this procedure we can detect the correct - * thing to do. - * - * #1 Read the Smaller init structure from user-space - * #2 Verify the overlay_physical is a valid physical address, or NULL - * If it isn't then we have a v1.1 client. Fix up params. - * If it is, then we have a 1.2 client... get the rest of the data. - */ -static int i810_dma_init_compat(drm_i810_init_t * init, unsigned long arg) +static int i810_dma_init(struct drm_device *dev, void *data, + struct drm_file *file_priv) { - - /* Get v1.1 init data */ - if (copy_from_user(init, (drm_i810_pre12_init_t __user *) arg, - sizeof(drm_i810_pre12_init_t))) { - return -EFAULT; - } - - if ((!init->overlay_physical) || (init->overlay_physical > 4096)) { - - /* 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 __user *) arg, - sizeof(drm_i810_init_t))) { - return -EFAULT; - } - } else { - - /* This is a v1.1 client, fix the params */ - DRM_INFO("Using PRE v1.2 init.\n"); - init->pitch_bits = init->h; - init->pitch = init->w; - init->h = init->overlay_physical; - init->w = init->overlay_offset; - init->overlay_physical = 0; - init->overlay_offset = 0; - } - - return 0; -} - -static int i810_dma_init(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) -{ - struct drm_device *dev = file_priv->head->dev; drm_i810_private_t *dev_priv; - drm_i810_init_t init; + drm_i810_init_t *init = data; int retcode = 0; - /* Get only the init func */ - if (copy_from_user - (&init, (void __user *)arg, sizeof(drm_i810_init_func_t))) - return -EFAULT; - - switch (init.func) { - case I810_INIT_DMA: - /* This case is for backward compatibility. It - * handles XFree 4.1.0 and 4.2.0, and has to - * do some parameter checking as described below. - * It will someday go away. - */ - retcode = i810_dma_init_compat(&init, arg); - if (retcode) - return retcode; - - dev_priv = drm_alloc(sizeof(drm_i810_private_t), - DRM_MEM_DRIVER); - if (dev_priv == NULL) - return -ENOMEM; - retcode = i810_dma_initialize(dev, dev_priv, &init); - break; - - default: + switch (init->func) { case I810_INIT_DMA_1_4: DRM_INFO("Using v1.4 init.\n"); - if (copy_from_user(&init, (drm_i810_init_t __user *) arg, - sizeof(drm_i810_init_t))) { - return -EFAULT; - } dev_priv = drm_alloc(sizeof(drm_i810_private_t), DRM_MEM_DRIVER); if (dev_priv == NULL) return -ENOMEM; - retcode = i810_dma_initialize(dev, dev_priv, &init); + retcode = i810_dma_initialize(dev, dev_priv, init); break; case I810_CLEANUP_DMA: DRM_INFO("DMA Cleanup\n"); retcode = i810_dma_cleanup(dev); break; + default: + return -EINVAL; } return retcode; @@ -1016,45 +947,38 @@ static void i810_reclaim_buffers(struct drm_device *dev, } } -static int i810_flush_ioctl(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +static int i810_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); i810_flush_queue(dev); return 0; } -static int i810_dma_vertex(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +static int i810_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_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private; u32 *hw_status = dev_priv->hw_status_page; drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) dev_priv->sarea_priv; - drm_i810_vertex_t vertex; - - if (copy_from_user - (&vertex, (drm_i810_vertex_t __user *) arg, sizeof(vertex))) - return -EFAULT; + drm_i810_vertex_t *vertex = data; LOCK_TEST_WITH_RETURN(dev, file_priv); DRM_DEBUG("i810 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; i810_dma_dispatch_vertex(dev, - dma->buflist[vertex.idx], - vertex.discard, vertex.used); + dma->buflist[vertex->idx], + vertex->discard, vertex->used); - atomic_add(vertex.used, &dev->counts[_DRM_STAT_SECONDARY]); + atomic_add(vertex->used, &dev->counts[_DRM_STAT_SECONDARY]); atomic_inc(&dev->counts[_DRM_STAT_DMA]); sarea_priv->last_enqueue = dev_priv->counter - 1; sarea_priv->last_dispatch = (int)hw_status[5]; @@ -1062,15 +986,10 @@ static int i810_dma_vertex(struct inode *inode, struct drm_file *file_priv, return 0; } -static int i810_clear_bufs(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +static int i810_clear_bufs(struct drm_device *dev, void *data, + struct drm_file *file_priv) { - struct drm_device *dev = file_priv->head->dev; - drm_i810_clear_t clear; - - if (copy_from_user - (&clear, (drm_i810_clear_t __user *) arg, sizeof(clear))) - return -EFAULT; + drm_i810_clear_t *clear = data; LOCK_TEST_WITH_RETURN(dev, file_priv); @@ -1079,16 +998,14 @@ static int i810_clear_bufs(struct inode *inode, struct drm_file *file_priv, return -EINVAL; } - i810_dma_dispatch_clear(dev, clear.flags, - clear.clear_color, clear.clear_depth); + i810_dma_dispatch_clear(dev, clear->flags, + clear->clear_color, clear->clear_depth); return 0; } -static int i810_swap_bufs(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +static int i810_swap_bufs(struct drm_device *dev, void *data, + struct drm_file *file_priv) { - struct drm_device *dev = file_priv->head->dev; - DRM_DEBUG("i810_swap_bufs\n"); LOCK_TEST_WITH_RETURN(dev, file_priv); @@ -1097,11 +1014,9 @@ static int i810_swap_bufs(struct inode *inode, struct drm_file *file_priv, return 0; } -static int i810_getage(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, - unsigned long arg) +static int i810_getage(struct drm_device *dev, void *data, + struct drm_file *file_priv) { - struct drm_device *dev = file_priv->head->dev; drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private; u32 *hw_status = dev_priv->hw_status_page; drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) @@ -1111,45 +1026,39 @@ static int i810_getage(struct inode *inode, struct drm_file *file_priv, return 0; } -static int i810_getbuf(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +static int i810_getbuf(struct drm_device *dev, void *data, + struct drm_file *file_priv) { - struct drm_device *dev = file_priv->head->dev; int retcode = 0; - drm_i810_dma_t d; + drm_i810_dma_t *d = data; drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private; u32 *hw_status = dev_priv->hw_status_page; drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) dev_priv->sarea_priv; - if (copy_from_user(&d, (drm_i810_dma_t __user *) arg, sizeof(d))) - return -EFAULT; - LOCK_TEST_WITH_RETURN(dev, file_priv); - d.granted = 0; + d->granted = 0; - retcode = i810_dma_get_buffer(dev, &d, file_priv); + retcode = i810_dma_get_buffer(dev, d, file_priv); DRM_DEBUG("i810_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 i810_copybuf(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +static int i810_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 i810_docopy(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +static int i810_docopy(struct drm_device *dev, void *data, + struct drm_file *file_priv) { /* Never copy - 2.4.x doesn't need it */ return 0; @@ -1215,29 +1124,25 @@ static void i810_dma_dispatch_mc(struct drm_device * dev, struct drm_buf * buf, ADVANCE_LP_RING(); } -static int i810_dma_mc(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +static int i810_dma_mc(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_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private; u32 *hw_status = dev_priv->hw_status_page; drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) dev_priv->sarea_priv; - drm_i810_mc_t mc; - - if (copy_from_user(&mc, (drm_i810_mc_t __user *) arg, sizeof(mc))) - return -EFAULT; + drm_i810_mc_t *mc = data; LOCK_TEST_WITH_RETURN(dev, file_priv); - if (mc.idx >= dma->buf_count || mc.idx < 0) + if (mc->idx >= dma->buf_count || mc->idx < 0) return -EINVAL; - i810_dma_dispatch_mc(dev, dma->buflist[mc.idx], mc.used, - mc.last_render); + i810_dma_dispatch_mc(dev, dma->buflist[mc->idx], mc->used, + mc->last_render); - atomic_add(mc.used, &dev->counts[_DRM_STAT_SECONDARY]); + atomic_add(mc->used, &dev->counts[_DRM_STAT_SECONDARY]); atomic_inc(&dev->counts[_DRM_STAT_DMA]); sarea_priv->last_enqueue = dev_priv->counter - 1; sarea_priv->last_dispatch = (int)hw_status[5]; @@ -1245,44 +1150,38 @@ static int i810_dma_mc(struct inode *inode, struct drm_file *file_priv, return 0; } -static int i810_rstatus(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +static int i810_rstatus(struct drm_device *dev, void *data, + struct drm_file *file_priv) { - struct drm_device *dev = file_priv->head->dev; drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private; return (int)(((u32 *) (dev_priv->hw_status_page))[4]); } -static int i810_ov0_info(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +static int i810_ov0_info(struct drm_device *dev, void *data, + struct drm_file *file_priv) { - struct drm_device *dev = file_priv->head->dev; drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private; - drm_i810_overlay_t data; + drm_i810_overlay_t *ov = data; + + ov->offset = dev_priv->overlay_offset; + ov->physical = dev_priv->overlay_physical; - data.offset = dev_priv->overlay_offset; - data.physical = dev_priv->overlay_physical; - if (copy_to_user - ((drm_i810_overlay_t __user *) arg, &data, sizeof(data))) - return -EFAULT; return 0; } -static int i810_fstatus(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +static int i810_fstatus(struct drm_device *dev, void *data, + struct drm_file *file_priv) { - struct drm_device *dev = file_priv->head->dev; drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private; LOCK_TEST_WITH_RETURN(dev, file_priv); return I810_READ(0x30008); } -static int i810_ov0_flip(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +static int i810_ov0_flip(struct drm_device *dev, void *data, + struct drm_file *file_priv) { - struct drm_device *dev = file_priv->head->dev; drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private; LOCK_TEST_WITH_RETURN(dev, file_priv); @@ -1316,10 +1215,9 @@ static int i810_do_cleanup_pageflip(struct drm_device * dev) return 0; } -static int i810_flip_bufs(struct inode *inode, struct drm_file *file_priv, - unsigned int cmd, unsigned long arg) +static int i810_flip_bufs(struct drm_device *dev, void *data, + struct drm_file *file_priv) { - struct drm_device *dev = file_priv->head->dev; drm_i810_private_t *dev_priv = dev->dev_private; DRM_DEBUG("%s\n", __FUNCTION__); @@ -1373,21 +1271,21 @@ int i810_driver_dma_quiescent(struct drm_device * dev) } struct drm_ioctl_desc i810_ioctls[] = { - [DRM_IOCTL_NR(DRM_I810_INIT)] = {i810_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_I810_VERTEX)] = {i810_dma_vertex, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_I810_CLEAR)] = {i810_clear_bufs, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_I810_FLUSH)] = {i810_flush_ioctl, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_I810_GETAGE)] = {i810_getage, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_I810_GETBUF)] = {i810_getbuf, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_I810_SWAP)] = {i810_swap_bufs, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_I810_COPY)] = {i810_copybuf, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_I810_DOCOPY)] = {i810_docopy, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_I810_OV0INFO)] = {i810_ov0_info, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_I810_FSTATUS)] = {i810_fstatus, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_I810_OV0FLIP)] = {i810_ov0_flip, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_I810_MC)] = {i810_dma_mc, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_I810_RSTATUS)] = {i810_rstatus, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_I810_FLIP)] = {i810_flip_bufs, DRM_AUTH} + DRM_IOCTL_DEF(DRM_I810_INIT, i810_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF(DRM_I810_VERTEX, i810_dma_vertex, DRM_AUTH), + DRM_IOCTL_DEF(DRM_I810_CLEAR, i810_clear_bufs, DRM_AUTH), + DRM_IOCTL_DEF(DRM_I810_FLUSH, i810_flush_ioctl, DRM_AUTH), + DRM_IOCTL_DEF(DRM_I810_GETAGE, i810_getage, DRM_AUTH), + DRM_IOCTL_DEF(DRM_I810_GETBUF, i810_getbuf, DRM_AUTH), + DRM_IOCTL_DEF(DRM_I810_SWAP, i810_swap_bufs, DRM_AUTH), + DRM_IOCTL_DEF(DRM_I810_COPY, i810_copybuf, DRM_AUTH), + DRM_IOCTL_DEF(DRM_I810_DOCOPY, i810_docopy, DRM_AUTH), + DRM_IOCTL_DEF(DRM_I810_OV0INFO, i810_ov0_info, DRM_AUTH), + DRM_IOCTL_DEF(DRM_I810_FSTATUS, i810_fstatus, DRM_AUTH), + DRM_IOCTL_DEF(DRM_I810_OV0FLIP, i810_ov0_flip, DRM_AUTH), + DRM_IOCTL_DEF(DRM_I810_MC, i810_dma_mc, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF(DRM_I810_RSTATUS, i810_rstatus, DRM_AUTH), + DRM_IOCTL_DEF(DRM_I810_FLIP, i810_flip_bufs, DRM_AUTH) }; int i810_max_ioctl = DRM_ARRAY_SIZE(i810_ioctls); diff --git a/linux-core/i810_drm.h b/linux-core/i810_drm.h index db59550d..eff61b4d 100644 --- a/linux-core/i810_drm.h +++ b/linux-core/i810_drm.h @@ -124,29 +124,6 @@ typedef struct _drm_i810_init { unsigned int pitch_bits; } drm_i810_init_t; -/* This is the init structure prior to v1.2 */ -typedef struct _drm_i810_pre12_init { - drm_i810_init_func_t func; -#if CONFIG_XFREE86_VERSION < XFREE86_VERSION(4,1,0,0) - int ring_map_idx; - int buffer_map_idx; -#else - unsigned int mmio_offset; - unsigned int buffers_offset; -#endif - int sarea_priv_offset; - unsigned int ring_start; - unsigned int ring_end; - unsigned int ring_size; - unsigned int front_offset; - unsigned int back_offset; - unsigned int depth_offset; - unsigned int w; - unsigned int h; - unsigned int pitch; - unsigned int pitch_bits; -} drm_i810_pre12_init_t; - /* Warning: If you change the SAREA structure you must change the Xserver * structure as well */ diff --git a/linux-core/sis_mm.c b/linux-core/sis_mm.c index 0e9ed65d..7e162a8e 100644 --- a/linux-core/sis_mm.c +++ b/linux-core/sis_mm.c @@ -81,15 +81,12 @@ unsigned long sis_sman_mm_offset(void *private, void *ref) #endif -static int sis_fb_init(DRM_IOCTL_ARGS) +static int sis_fb_init(struct drm_device *dev, void *data, struct drm_file *file_priv) { - DRM_DEVICE; drm_sis_private_t *dev_priv = dev->dev_private; - drm_sis_fb_t fb; + drm_sis_fb_t *fb = data; int ret; - DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_fb_t __user *) data, sizeof(fb)); - mutex_lock(&dev->struct_mutex); #if defined(__linux__) && defined(CONFIG_FB_SIS) { @@ -104,7 +101,7 @@ static int sis_fb_init(DRM_IOCTL_ARGS) } #else ret = drm_sman_set_range(&dev_priv->sman, VIDEO_TYPE, 0, - fb.size >> SIS_MM_ALIGN_SHIFT); + fb->size >> SIS_MM_ALIGN_SHIFT); #endif if (ret) { @@ -114,25 +111,22 @@ static int sis_fb_init(DRM_IOCTL_ARGS) } dev_priv->vram_initialized = 1; - dev_priv->vram_offset = fb.offset; + dev_priv->vram_offset = fb->offset; mutex_unlock(&dev->struct_mutex); - DRM_DEBUG("offset = %u, size = %u", fb.offset, fb.size); + DRM_DEBUG("offset = %u, size = %u", fb->offset, fb->size); return 0; } static int sis_drm_alloc(struct drm_device * dev, struct drm_file *file_priv, - unsigned long data, int pool) + void *data, int pool) { drm_sis_private_t *dev_priv = dev->dev_private; - drm_sis_mem_t __user *argp = (drm_sis_mem_t __user *) data; - drm_sis_mem_t mem; + drm_sis_mem_t *mem = data; int retval = 0; struct drm_memblock_item *item; - DRM_COPY_FROM_USER_IOCTL(mem, argp, sizeof(mem)); - mutex_lock(&dev->struct_mutex); if (0 == ((pool == 0) ? dev_priv->vram_initialized : @@ -142,70 +136,62 @@ static int sis_drm_alloc(struct drm_device * dev, struct drm_file *file_priv, return -EINVAL; } - mem.size = (mem.size + SIS_MM_ALIGN_MASK) >> SIS_MM_ALIGN_SHIFT; - item = drm_sman_alloc(&dev_priv->sman, pool, mem.size, 0, + mem->size = (mem->size + SIS_MM_ALIGN_MASK) >> SIS_MM_ALIGN_SHIFT; + item = drm_sman_alloc(&dev_priv->sman, pool, mem->size, 0, (unsigned long)file_priv); mutex_unlock(&dev->struct_mutex); if (item) { - mem.offset = ((pool == 0) ? + mem->offset = ((pool == 0) ? dev_priv->vram_offset : dev_priv->agp_offset) + (item->mm-> offset(item->mm, item->mm_info) << SIS_MM_ALIGN_SHIFT); - mem.free = item->user_hash.key; - mem.size = mem.size << SIS_MM_ALIGN_SHIFT; + mem->free = item->user_hash.key; + mem->size = mem->size << SIS_MM_ALIGN_SHIFT; } else { - mem.offset = 0; - mem.size = 0; - mem.free = 0; + mem->offset = 0; + mem->size = 0; + mem->free = 0; retval = -ENOMEM; } - DRM_COPY_TO_USER_IOCTL(argp, mem, sizeof(mem)); - - DRM_DEBUG("alloc %d, size = %d, offset = %d\n", pool, mem.size, - mem.offset); + DRM_DEBUG("alloc %d, size = %d, offset = %d\n", pool, mem->size, + mem->offset); return retval; } -static int sis_drm_free(DRM_IOCTL_ARGS) +static int sis_drm_free(struct drm_device *dev, void *data, struct drm_file *file_priv) { - DRM_DEVICE; drm_sis_private_t *dev_priv = dev->dev_private; - drm_sis_mem_t mem; + drm_sis_mem_t *mem = data; int ret; - DRM_COPY_FROM_USER_IOCTL(mem, (drm_sis_mem_t __user *) data, - sizeof(mem)); - mutex_lock(&dev->struct_mutex); - ret = drm_sman_free_key(&dev_priv->sman, mem.free); + ret = drm_sman_free_key(&dev_priv->sman, mem->free); mutex_unlock(&dev->struct_mutex); - DRM_DEBUG("free = 0x%lx\n", mem.free); + DRM_DEBUG("free = 0x%lx\n", mem->free); return ret; } -static int sis_fb_alloc(DRM_IOCTL_ARGS) +static int sis_fb_alloc(struct drm_device *dev, void *data, + struct drm_file *file_priv) { - DRM_DEVICE; return sis_drm_alloc(dev, file_priv, data, VIDEO_TYPE); } -static int sis_ioctl_agp_init(DRM_IOCTL_ARGS) +static int sis_ioctl_agp_init(struct drm_device *dev, void *data, + struct drm_file *file_priv) { - DRM_DEVICE; drm_sis_private_t *dev_priv = dev->dev_private; - drm_sis_agp_t agp; + drm_sis_agp_t *agp = data; int ret; dev_priv = dev->dev_private; - DRM_COPY_FROM_USER_IOCTL(agp, (drm_sis_agp_t __user *) data, - sizeof(agp)); mutex_lock(&dev->struct_mutex); ret = drm_sman_set_range(&dev_priv->sman, AGP_TYPE, 0, - agp.size >> SIS_MM_ALIGN_SHIFT); + agp->size >> SIS_MM_ALIGN_SHIFT); if (ret) { DRM_ERROR("AGP memory manager initialisation error\n"); @@ -214,16 +200,16 @@ static int sis_ioctl_agp_init(DRM_IOCTL_ARGS) } dev_priv->agp_initialized = 1; - dev_priv->agp_offset = agp.offset; + dev_priv->agp_offset = agp->offset; mutex_unlock(&dev->struct_mutex); - DRM_DEBUG("offset = %u, size = %u", agp.offset, agp.size); + DRM_DEBUG("offset = %u, size = %u", agp->offset, agp->size); return 0; } -static int sis_ioctl_agp_alloc(DRM_IOCTL_ARGS) +static int sis_ioctl_agp_alloc(struct drm_device *dev, void *data, + struct drm_file *file_priv) { - DRM_DEVICE; return sis_drm_alloc(dev, file_priv, data, AGP_TYPE); } @@ -335,14 +321,12 @@ void sis_reclaim_buffers_locked(struct drm_device * dev, } struct drm_ioctl_desc sis_ioctls[] = { - [DRM_IOCTL_NR(DRM_SIS_FB_ALLOC)] = {sis_fb_alloc, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_SIS_FB_FREE)] = {sis_drm_free, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_SIS_AGP_INIT)] = - {sis_ioctl_agp_init, DRM_AUTH | DRM_MASTER | DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_SIS_AGP_ALLOC)] = {sis_ioctl_agp_alloc, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_SIS_AGP_FREE)] = {sis_drm_free, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_SIS_FB_INIT)] = - {sis_fb_init, DRM_AUTH | DRM_MASTER | DRM_ROOT_ONLY} + DRM_IOCTL_DEF(DRM_SIS_FB_ALLOC, sis_fb_alloc, DRM_AUTH), + DRM_IOCTL_DEF(DRM_SIS_FB_FREE, sis_drm_free, DRM_AUTH), + DRM_IOCTL_DEF(DRM_SIS_AGP_INIT, sis_ioctl_agp_init, DRM_AUTH | DRM_MASTER | DRM_ROOT_ONLY), + DRM_IOCTL_DEF(DRM_SIS_AGP_ALLOC, sis_ioctl_agp_alloc, DRM_AUTH), + DRM_IOCTL_DEF(DRM_SIS_AGP_FREE, sis_drm_free, DRM_AUTH), + DRM_IOCTL_DEF(DRM_SIS_FB_INIT, sis_fb_init, DRM_AUTH | DRM_MASTER | DRM_ROOT_ONLY), }; int sis_max_ioctl = DRM_ARRAY_SIZE(sis_ioctls); diff --git a/linux-core/via_dmablit.c b/linux-core/via_dmablit.c index 10289a89..d44c26f4 100644 --- a/linux-core/via_dmablit.c +++ b/linux-core/via_dmablit.c @@ -792,18 +792,15 @@ via_dmablit(struct drm_device *dev, drm_via_dmablit_t *xfer) */ int -via_dma_blit_sync( DRM_IOCTL_ARGS ) +via_dma_blit_sync( struct drm_device *dev, void *data, struct drm_file *file_priv ) { - drm_via_blitsync_t sync; + drm_via_blitsync_t *sync = data; int err; - DRM_DEVICE; - DRM_COPY_FROM_USER_IOCTL(sync, (drm_via_blitsync_t *)data, sizeof(sync)); - - if (sync.engine >= VIA_NUM_BLIT_ENGINES) + if (sync->engine >= VIA_NUM_BLIT_ENGINES) return -EINVAL; - err = via_dmablit_sync(dev, sync.sync_handle, sync.engine); + err = via_dmablit_sync(dev, sync->sync_handle, sync->engine); if (-EINTR == err) err = -EAGAIN; @@ -819,17 +816,12 @@ via_dma_blit_sync( DRM_IOCTL_ARGS ) */ int -via_dma_blit( DRM_IOCTL_ARGS ) +via_dma_blit( struct drm_device *dev, void *data, struct drm_file *file_priv ) { - drm_via_dmablit_t xfer; + drm_via_dmablit_t *xfer = data; int err; - DRM_DEVICE; - - DRM_COPY_FROM_USER_IOCTL(xfer, (drm_via_dmablit_t __user *)data, sizeof(xfer)); - - err = via_dmablit(dev, &xfer); - DRM_COPY_TO_USER_IOCTL((void __user *)data, xfer, sizeof(xfer)); + err = via_dmablit(dev, xfer); return err; } diff --git a/linux-core/via_mm.c b/linux-core/via_mm.c index 411c3d52..35ca6bfc 100644 --- a/linux-core/via_mm.c +++ b/linux-core/via_mm.c @@ -33,18 +33,15 @@ #define VIA_MM_ALIGN_SHIFT 4 #define VIA_MM_ALIGN_MASK ( (1 << VIA_MM_ALIGN_SHIFT) - 1) -int via_agp_init(DRM_IOCTL_ARGS) +int via_agp_init(struct drm_device *dev, void *data, struct drm_file *file_priv) { - DRM_DEVICE; - drm_via_agp_t agp; + drm_via_agp_t *agp = data; drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private; int ret; - DRM_COPY_FROM_USER_IOCTL(agp, (drm_via_agp_t __user *) data, - sizeof(agp)); mutex_lock(&dev->struct_mutex); ret = drm_sman_set_range(&dev_priv->sman, VIA_MEM_AGP, 0, - agp.size >> VIA_MM_ALIGN_SHIFT); + agp->size >> VIA_MM_ALIGN_SHIFT); if (ret) { DRM_ERROR("AGP memory manager initialisation error\n"); @@ -53,25 +50,22 @@ int via_agp_init(DRM_IOCTL_ARGS) } dev_priv->agp_initialized = 1; - dev_priv->agp_offset = agp.offset; + dev_priv->agp_offset = agp->offset; mutex_unlock(&dev->struct_mutex); - DRM_DEBUG("offset = %u, size = %u", agp.offset, agp.size); + DRM_DEBUG("offset = %u, size = %u", agp->offset, agp->size); return 0; } -int via_fb_init(DRM_IOCTL_ARGS) +int via_fb_init(struct drm_device *dev, void *data, struct drm_file *file_priv) { - DRM_DEVICE; - drm_via_fb_t fb; + drm_via_fb_t *fb = data; drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private; int ret; - DRM_COPY_FROM_USER_IOCTL(fb, (drm_via_fb_t __user *) data, sizeof(fb)); - mutex_lock(&dev->struct_mutex); ret = drm_sman_set_range(&dev_priv->sman, VIA_MEM_VIDEO, 0, - fb.size >> VIA_MM_ALIGN_SHIFT); + fb->size >> VIA_MM_ALIGN_SHIFT); if (ret) { DRM_ERROR("VRAM memory manager initialisation error\n"); @@ -80,10 +74,10 @@ int via_fb_init(DRM_IOCTL_ARGS) } dev_priv->vram_initialized = 1; - dev_priv->vram_offset = fb.offset; + dev_priv->vram_offset = fb->offset; mutex_unlock(&dev->struct_mutex); - DRM_DEBUG("offset = %u, size = %u", fb.offset, fb.size); + DRM_DEBUG("offset = %u, size = %u", fb->offset, fb->size); return 0; @@ -123,25 +117,21 @@ void via_lastclose(struct drm_device *dev) mutex_unlock(&dev->struct_mutex); } -int via_mem_alloc(DRM_IOCTL_ARGS) +int via_mem_alloc(struct drm_device *dev, void *data, + struct drm_file *file_priv) { - DRM_DEVICE; - - drm_via_mem_t mem; + drm_via_mem_t *mem = data; int retval = 0; struct drm_memblock_item *item; drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private; unsigned long tmpSize; - DRM_COPY_FROM_USER_IOCTL(mem, (drm_via_mem_t __user *) data, - sizeof(mem)); - - if (mem.type > VIA_MEM_AGP) { + if (mem->type > VIA_MEM_AGP) { DRM_ERROR("Unknown memory type allocation\n"); return -EINVAL; } mutex_lock(&dev->struct_mutex); - if (0 == ((mem.type == VIA_MEM_VIDEO) ? dev_priv->vram_initialized : + if (0 == ((mem->type == VIA_MEM_VIDEO) ? dev_priv->vram_initialized : dev_priv->agp_initialized)) { DRM_ERROR ("Attempt to allocate from uninitialized memory manager.\n"); @@ -149,42 +139,37 @@ int via_mem_alloc(DRM_IOCTL_ARGS) return -EINVAL; } - tmpSize = (mem.size + VIA_MM_ALIGN_MASK) >> VIA_MM_ALIGN_SHIFT; - item = drm_sman_alloc(&dev_priv->sman, mem.type, tmpSize, 0, + tmpSize = (mem->size + VIA_MM_ALIGN_MASK) >> VIA_MM_ALIGN_SHIFT; + item = drm_sman_alloc(&dev_priv->sman, mem->type, tmpSize, 0, (unsigned long)file_priv); mutex_unlock(&dev->struct_mutex); if (item) { - mem.offset = ((mem.type == VIA_MEM_VIDEO) ? + mem->offset = ((mem->type == VIA_MEM_VIDEO) ? dev_priv->vram_offset : dev_priv->agp_offset) + (item->mm-> offset(item->mm, item->mm_info) << VIA_MM_ALIGN_SHIFT); - mem.index = item->user_hash.key; + mem->index = item->user_hash.key; } else { - mem.offset = 0; - mem.size = 0; - mem.index = 0; + mem->offset = 0; + mem->size = 0; + mem->index = 0; DRM_DEBUG("Video memory allocation failed\n"); retval = -ENOMEM; } - DRM_COPY_TO_USER_IOCTL((drm_via_mem_t __user *) data, mem, sizeof(mem)); return retval; } -int via_mem_free(DRM_IOCTL_ARGS) +int via_mem_free(struct drm_device *dev, void *data, struct drm_file *file_priv) { - DRM_DEVICE; drm_via_private_t *dev_priv = dev->dev_private; - drm_via_mem_t mem; + drm_via_mem_t *mem = data; int ret; - DRM_COPY_FROM_USER_IOCTL(mem, (drm_via_mem_t __user *) data, - sizeof(mem)); - mutex_lock(&dev->struct_mutex); - ret = drm_sman_free_key(&dev_priv->sman, mem.index); + ret = drm_sman_free_key(&dev_priv->sman, mem->index); mutex_unlock(&dev->struct_mutex); - DRM_DEBUG("free = 0x%lx\n", mem.index); + DRM_DEBUG("free = 0x%lx\n", mem->index); return ret; } -- cgit v1.2.3