diff --git a/drivers/char/drm/drmP.h b/drivers/char/drm/drmP.h index e9ede8d69e20..66814291949a 100644 --- a/drivers/char/drm/drmP.h +++ b/drivers/char/drm/drmP.h @@ -925,13 +925,17 @@ extern int drm_agp_enable_ioctl(struct inode *inode, struct file *filp, extern int drm_agp_info(drm_device_t * dev, drm_agp_info_t * info); extern int drm_agp_info_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); -extern int drm_agp_alloc(struct inode *inode, struct file *filp, +extern int drm_agp_alloc(drm_device_t *dev, drm_agp_buffer_t *request); +extern int drm_agp_alloc_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); -extern int drm_agp_free(struct inode *inode, struct file *filp, +extern int drm_agp_free(drm_device_t *dev, drm_agp_buffer_t *request); +extern int drm_agp_free_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); -extern int drm_agp_unbind(struct inode *inode, struct file *filp, +extern int drm_agp_unbind(drm_device_t *dev, drm_agp_binding_t *request); +extern int drm_agp_unbind_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); -extern int drm_agp_bind(struct inode *inode, struct file *filp, +extern int drm_agp_bind(drm_device_t *dev, drm_agp_binding_t *request); +extern int drm_agp_bind_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); extern DRM_AGP_MEM *drm_agp_allocate_memory(struct agp_bridge_data *bridge, size_t pages, u32 type); diff --git a/drivers/char/drm/drm_agpsupport.c b/drivers/char/drm/drm_agpsupport.c index 2b6453a9ffce..b80e61a4c40b 100644 --- a/drivers/char/drm/drm_agpsupport.c +++ b/drivers/char/drm/drm_agpsupport.c @@ -208,30 +208,22 @@ int drm_agp_enable_ioctl(struct inode *inode, struct file *filp, * Verifies the AGP device is present and has been acquired, allocates the * memory via alloc_agp() and creates a drm_agp_mem entry for it. */ -int drm_agp_alloc(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) +int drm_agp_alloc(drm_device_t *dev, drm_agp_buffer_t *request) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_agp_buffer_t request; drm_agp_mem_t *entry; DRM_AGP_MEM *memory; unsigned long pages; u32 type; - drm_agp_buffer_t __user *argp = (void __user *)arg; if (!dev->agp || !dev->agp->acquired) return -EINVAL; - if (copy_from_user(&request, argp, sizeof(request))) - return -EFAULT; if (!(entry = drm_alloc(sizeof(*entry), DRM_MEM_AGPLISTS))) return -ENOMEM; memset(entry, 0, sizeof(*entry)); - pages = (request.size + PAGE_SIZE - 1) / PAGE_SIZE; - type = (u32) request.type; - + pages = (request->size + PAGE_SIZE - 1) / PAGE_SIZE; + type = (u32) request->type; if (!(memory = drm_alloc_agp(dev, pages, type))) { drm_free(entry, sizeof(*entry), DRM_MEM_AGPLISTS); return -ENOMEM; @@ -247,16 +239,39 @@ int drm_agp_alloc(struct inode *inode, struct file *filp, dev->agp->memory->prev = entry; dev->agp->memory = entry; - request.handle = entry->handle; - request.physical = memory->physical; + request->handle = entry->handle; + request->physical = memory->physical; + + return 0; +} +EXPORT_SYMBOL(drm_agp_alloc); + +int drm_agp_alloc_ioctl(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) +{ + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->head->dev; + drm_agp_buffer_t request; + drm_agp_buffer_t __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))) { + drm_agp_mem_t *entry = dev->agp->memory; + dev->agp->memory = entry->next; dev->agp->memory->prev = NULL; - drm_free_agp(memory, pages); + drm_free_agp(entry->memory, entry->pages); drm_free(entry, sizeof(*entry), DRM_MEM_AGPLISTS); return -EFAULT; } + return 0; } @@ -293,21 +308,14 @@ static drm_agp_mem_t *drm_agp_lookup_entry(drm_device_t * dev, * Verifies the AGP device is present and acquired, looks-up the AGP memory * entry and passes it to the unbind_agp() function. */ -int drm_agp_unbind(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) +int drm_agp_unbind(drm_device_t *dev, drm_agp_binding_t *request) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_agp_binding_t request; drm_agp_mem_t *entry; int ret; if (!dev->agp || !dev->agp->acquired) return -EINVAL; - if (copy_from_user - (&request, (drm_agp_binding_t __user *) arg, sizeof(request))) - return -EFAULT; - if (!(entry = drm_agp_lookup_entry(dev, request.handle))) + if (!(entry = drm_agp_lookup_entry(dev, request->handle))) return -EINVAL; if (!entry->bound) return -EINVAL; @@ -316,6 +324,21 @@ int drm_agp_unbind(struct inode *inode, struct file *filp, entry->bound = 0; return ret; } +EXPORT_SYMBOL(drm_agp_unbind); + +int drm_agp_unbind_ioctl(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) +{ + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->head->dev; + drm_agp_binding_t request; + + if (copy_from_user + (&request, (drm_agp_binding_t __user *) arg, sizeof(request))) + return -EFAULT; + + return drm_agp_unbind(dev, &request); +} /** * Bind AGP memory into the GATT (ioctl) @@ -330,26 +353,19 @@ int drm_agp_unbind(struct inode *inode, struct file *filp, * is currently bound into the GATT. Looks-up the AGP memory entry and passes * it to bind_agp() function. */ -int drm_agp_bind(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) +int drm_agp_bind(drm_device_t *dev, drm_agp_binding_t *request) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_agp_binding_t request; drm_agp_mem_t *entry; int retcode; int page; if (!dev->agp || !dev->agp->acquired) return -EINVAL; - if (copy_from_user - (&request, (drm_agp_binding_t __user *) arg, sizeof(request))) - return -EFAULT; - if (!(entry = drm_agp_lookup_entry(dev, request.handle))) + if (!(entry = drm_agp_lookup_entry(dev, request->handle))) return -EINVAL; if (entry->bound) return -EINVAL; - page = (request.offset + PAGE_SIZE - 1) / PAGE_SIZE; + page = (request->offset + PAGE_SIZE - 1) / PAGE_SIZE; if ((retcode = drm_bind_agp(entry->memory, page))) return retcode; entry->bound = dev->agp->base + (page << PAGE_SHIFT); @@ -357,6 +373,21 @@ int drm_agp_bind(struct inode *inode, struct file *filp, dev->agp->base, entry->bound); return 0; } +EXPORT_SYMBOL(drm_agp_bind); + +int drm_agp_bind_ioctl(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) +{ + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->head->dev; + drm_agp_binding_t request; + + if (copy_from_user + (&request, (drm_agp_binding_t __user *) arg, sizeof(request))) + return -EFAULT; + + return drm_agp_bind(dev, &request); +} /** * Free AGP memory (ioctl). @@ -372,20 +403,13 @@ int drm_agp_bind(struct inode *inode, struct file *filp, * unbind_agp(). Frees it via free_agp() as well as the entry itself * and unlinks from the doubly linked list it's inserted in. */ -int drm_agp_free(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) +int drm_agp_free(drm_device_t *dev, drm_agp_buffer_t *request) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_agp_buffer_t request; drm_agp_mem_t *entry; if (!dev->agp || !dev->agp->acquired) return -EINVAL; - if (copy_from_user - (&request, (drm_agp_buffer_t __user *) arg, sizeof(request))) - return -EFAULT; - if (!(entry = drm_agp_lookup_entry(dev, request.handle))) + if (!(entry = drm_agp_lookup_entry(dev, request->handle))) return -EINVAL; if (entry->bound) drm_unbind_agp(entry->memory); @@ -402,6 +426,21 @@ int drm_agp_free(struct inode *inode, struct file *filp, drm_free(entry, sizeof(*entry), DRM_MEM_AGPLISTS); return 0; } +EXPORT_SYMBOL(drm_agp_free); + +int drm_agp_free_ioctl(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) +{ + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->head->dev; + drm_agp_buffer_t request; + + if (copy_from_user + (&request, (drm_agp_buffer_t __user *) arg, sizeof(request))) + return -EFAULT; + + return drm_agp_free(dev, &request); +} /** * Initialize the AGP resources. diff --git a/drivers/char/drm/drm_core.h b/drivers/char/drm/drm_core.h index cc97bb906dda..f4f9db6c7ed4 100644 --- a/drivers/char/drm/drm_core.h +++ b/drivers/char/drm/drm_core.h @@ -24,11 +24,11 @@ #define CORE_NAME "drm" #define CORE_DESC "DRM shared core routines" -#define CORE_DATE "20040925" +#define CORE_DATE "20051102" #define DRM_IF_MAJOR 1 #define DRM_IF_MINOR 2 #define CORE_MAJOR 1 #define CORE_MINOR 0 -#define CORE_PATCHLEVEL 0 +#define CORE_PATCHLEVEL 1 diff --git a/drivers/char/drm/drm_drv.c b/drivers/char/drm/drm_drv.c index d8ff84bdc3e7..222ae09ae65f 100644 --- a/drivers/char/drm/drm_drv.c +++ b/drivers/char/drm/drm_drv.c @@ -106,10 +106,10 @@ static drm_ioctl_desc_t drm_ioctls[] = { [DRM_IOCTL_NR(DRM_IOCTL_AGP_RELEASE)] = {drm_agp_release_ioctl, 1, 1}, [DRM_IOCTL_NR(DRM_IOCTL_AGP_ENABLE)] = {drm_agp_enable_ioctl, 1, 1}, [DRM_IOCTL_NR(DRM_IOCTL_AGP_INFO)] = {drm_agp_info_ioctl, 1, 0}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_ALLOC)] = {drm_agp_alloc, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_FREE)] = {drm_agp_free, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_BIND)] = {drm_agp_bind, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_UNBIND)] = {drm_agp_unbind, 1, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_ALLOC)] = {drm_agp_alloc_ioctl, 1, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_FREE)] = {drm_agp_free_ioctl, 1, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_BIND)] = {drm_agp_bind_ioctl, 1, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_UNBIND)] = {drm_agp_unbind_ioctl, 1, 1}, #endif [DRM_IOCTL_NR(DRM_IOCTL_SG_ALLOC)] = {drm_sg_alloc, 1, 1},