drm: Replace DRM_IOCTL_ARGS with (dev, data, file_priv) and remove DRM_DEVICE.
[pandora-kernel.git] / drivers / char / drm / savage_bci.c
index 18c7235..59484d5 100644 (file)
@@ -60,7 +60,7 @@ savage_bci_wait_fifo_shadow(drm_savage_private_t * dev_priv, unsigned int n)
        DRM_ERROR("failed!\n");
        DRM_INFO("   status=0x%08x, threshold=0x%08x\n", status, threshold);
 #endif
-       return DRM_ERR(EBUSY);
+       return -EBUSY;
 }
 
 static int
@@ -81,7 +81,7 @@ savage_bci_wait_fifo_s3d(drm_savage_private_t * dev_priv, unsigned int n)
        DRM_ERROR("failed!\n");
        DRM_INFO("   status=0x%08x\n", status);
 #endif
-       return DRM_ERR(EBUSY);
+       return -EBUSY;
 }
 
 static int
@@ -102,7 +102,7 @@ savage_bci_wait_fifo_s4(drm_savage_private_t * dev_priv, unsigned int n)
        DRM_ERROR("failed!\n");
        DRM_INFO("   status=0x%08x\n", status);
 #endif
-       return DRM_ERR(EBUSY);
+       return -EBUSY;
 }
 
 /*
@@ -136,7 +136,7 @@ savage_bci_wait_event_shadow(drm_savage_private_t * dev_priv, uint16_t e)
        DRM_INFO("   status=0x%08x, e=0x%04x\n", status, e);
 #endif
 
-       return DRM_ERR(EBUSY);
+       return -EBUSY;
 }
 
 static int
@@ -158,7 +158,7 @@ savage_bci_wait_event_reg(drm_savage_private_t * dev_priv, uint16_t e)
        DRM_INFO("   status=0x%08x, e=0x%04x\n", status, e);
 #endif
 
-       return DRM_ERR(EBUSY);
+       return -EBUSY;
 }
 
 uint16_t savage_bci_emit_event(drm_savage_private_t * dev_priv,
@@ -301,7 +301,7 @@ static int savage_dma_init(drm_savage_private_t * dev_priv)
        dev_priv->dma_pages = drm_alloc(sizeof(drm_savage_dma_page_t) *
                                        dev_priv->nr_dma_pages, DRM_MEM_DRIVER);
        if (dev_priv->dma_pages == NULL)
-               return DRM_ERR(ENOMEM);
+               return -ENOMEM;
 
        for (i = 0; i < dev_priv->nr_dma_pages; ++i) {
                SET_AGE(&dev_priv->dma_pages[i].age, 0, 0);
@@ -541,7 +541,7 @@ int savage_driver_load(struct drm_device *dev, unsigned long chipset)
 
        dev_priv = drm_alloc(sizeof(drm_savage_private_t), DRM_MEM_DRIVER);
        if (dev_priv == NULL)
-               return DRM_ERR(ENOMEM);
+               return -ENOMEM;
 
        memset(dev_priv, 0, sizeof(drm_savage_private_t));
        dev->dev_private = (void *)dev_priv;
@@ -682,16 +682,16 @@ static int savage_do_init_bci(struct drm_device * dev, drm_savage_init_t * init)
 
        if (init->fb_bpp != 16 && init->fb_bpp != 32) {
                DRM_ERROR("invalid frame buffer bpp %d!\n", init->fb_bpp);
-               return DRM_ERR(EINVAL);
+               return -EINVAL;
        }
        if (init->depth_bpp != 16 && init->depth_bpp != 32) {
                DRM_ERROR("invalid depth buffer bpp %d!\n", init->fb_bpp);
-               return DRM_ERR(EINVAL);
+               return -EINVAL;
        }
        if (init->dma_type != SAVAGE_DMA_AGP &&
            init->dma_type != SAVAGE_DMA_PCI) {
                DRM_ERROR("invalid dma memory type %d!\n", init->dma_type);
-               return DRM_ERR(EINVAL);
+               return -EINVAL;
        }
 
        dev_priv->cob_size = init->cob_size;
@@ -715,14 +715,14 @@ static int savage_do_init_bci(struct drm_device * dev, drm_savage_init_t * init)
        if (!dev_priv->sarea) {
                DRM_ERROR("could not find sarea!\n");
                savage_do_cleanup_bci(dev);
-               return DRM_ERR(EINVAL);
+               return -EINVAL;
        }
        if (init->status_offset != 0) {
                dev_priv->status = drm_core_findmap(dev, init->status_offset);
                if (!dev_priv->status) {
                        DRM_ERROR("could not find shadow status region!\n");
                        savage_do_cleanup_bci(dev);
-                       return DRM_ERR(EINVAL);
+                       return -EINVAL;
                }
        } else {
                dev_priv->status = NULL;
@@ -734,13 +734,13 @@ static int savage_do_init_bci(struct drm_device * dev, drm_savage_init_t * init)
                if (!dev->agp_buffer_map) {
                        DRM_ERROR("could not find DMA buffer region!\n");
                        savage_do_cleanup_bci(dev);
-                       return DRM_ERR(EINVAL);
+                       return -EINVAL;
                }
                drm_core_ioremap(dev->agp_buffer_map, dev);
                if (!dev->agp_buffer_map) {
                        DRM_ERROR("failed to ioremap DMA buffer region!\n");
                        savage_do_cleanup_bci(dev);
-                       return DRM_ERR(ENOMEM);
+                       return -ENOMEM;
                }
        }
        if (init->agp_textures_offset) {
@@ -749,7 +749,7 @@ static int savage_do_init_bci(struct drm_device * dev, drm_savage_init_t * init)
                if (!dev_priv->agp_textures) {
                        DRM_ERROR("could not find agp texture region!\n");
                        savage_do_cleanup_bci(dev);
-                       return DRM_ERR(EINVAL);
+                       return -EINVAL;
                }
        } else {
                dev_priv->agp_textures = NULL;
@@ -760,39 +760,39 @@ static int savage_do_init_bci(struct drm_device * dev, drm_savage_init_t * init)
                        DRM_ERROR("command DMA not supported on "
                                  "Savage3D/MX/IX.\n");
                        savage_do_cleanup_bci(dev);
-                       return DRM_ERR(EINVAL);
+                       return -EINVAL;
                }
                if (dev->dma && dev->dma->buflist) {
                        DRM_ERROR("command and vertex DMA not supported "
                                  "at the same time.\n");
                        savage_do_cleanup_bci(dev);
-                       return DRM_ERR(EINVAL);
+                       return -EINVAL;
                }
                dev_priv->cmd_dma = drm_core_findmap(dev, init->cmd_dma_offset);
                if (!dev_priv->cmd_dma) {
                        DRM_ERROR("could not find command DMA region!\n");
                        savage_do_cleanup_bci(dev);
-                       return DRM_ERR(EINVAL);
+                       return -EINVAL;
                }
                if (dev_priv->dma_type == SAVAGE_DMA_AGP) {
                        if (dev_priv->cmd_dma->type != _DRM_AGP) {
                                DRM_ERROR("AGP command DMA region is not a "
                                          "_DRM_AGP map!\n");
                                savage_do_cleanup_bci(dev);
-                               return DRM_ERR(EINVAL);
+                               return -EINVAL;
                        }
                        drm_core_ioremap(dev_priv->cmd_dma, dev);
                        if (!dev_priv->cmd_dma->handle) {
                                DRM_ERROR("failed to ioremap command "
                                          "DMA region!\n");
                                savage_do_cleanup_bci(dev);
-                               return DRM_ERR(ENOMEM);
+                               return -ENOMEM;
                        }
                } else if (dev_priv->cmd_dma->type != _DRM_CONSISTENT) {
                        DRM_ERROR("PCI command DMA region is not a "
                                  "_DRM_CONSISTENT map!\n");
                        savage_do_cleanup_bci(dev);
-                       return DRM_ERR(EINVAL);
+                       return -EINVAL;
                }
        } else {
                dev_priv->cmd_dma = NULL;
@@ -809,7 +809,7 @@ static int savage_do_init_bci(struct drm_device * dev, drm_savage_init_t * init)
                if (!dev_priv->fake_dma.handle) {
                        DRM_ERROR("could not allocate faked DMA buffer!\n");
                        savage_do_cleanup_bci(dev);
-                       return DRM_ERR(ENOMEM);
+                       return -ENOMEM;
                }
                dev_priv->cmd_dma = &dev_priv->fake_dma;
                dev_priv->dma_flush = savage_fake_dma_flush;
@@ -886,13 +886,13 @@ static int savage_do_init_bci(struct drm_device * dev, drm_savage_init_t * init)
        if (savage_freelist_init(dev) < 0) {
                DRM_ERROR("could not initialize freelist\n");
                savage_do_cleanup_bci(dev);
-               return DRM_ERR(ENOMEM);
+               return -ENOMEM;
        }
 
        if (savage_dma_init(dev_priv) < 0) {
                DRM_ERROR("could not initialize command DMA\n");
                savage_do_cleanup_bci(dev);
-               return DRM_ERR(ENOMEM);
+               return -ENOMEM;
        }
 
        return 0;
@@ -928,51 +928,41 @@ static int savage_do_cleanup_bci(struct drm_device * dev)
        return 0;
 }
 
-static int savage_bci_init(DRM_IOCTL_ARGS)
+static int savage_bci_init(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-       DRM_DEVICE;
-       drm_savage_init_t init;
+       drm_savage_init_t *init = data;
 
-       LOCK_TEST_WITH_RETURN(dev, filp);
+       LOCK_TEST_WITH_RETURN(dev, file_priv);
 
-       DRM_COPY_FROM_USER_IOCTL(init, (drm_savage_init_t __user *) data,
-                                sizeof(init));
-
-       switch (init.func) {
+       switch (init->func) {
        case SAVAGE_INIT_BCI:
-               return savage_do_init_bci(dev, &init);
+               return savage_do_init_bci(dev, init);
        case SAVAGE_CLEANUP_BCI:
                return savage_do_cleanup_bci(dev);
        }
 
-       return DRM_ERR(EINVAL);
+       return -EINVAL;
 }
 
-static int savage_bci_event_emit(DRM_IOCTL_ARGS)
+static int savage_bci_event_emit(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-       DRM_DEVICE;
        drm_savage_private_t *dev_priv = dev->dev_private;
-       drm_savage_event_emit_t event;
+       drm_savage_event_emit_t *event = data;
 
        DRM_DEBUG("\n");
 
-       LOCK_TEST_WITH_RETURN(dev, filp);
+       LOCK_TEST_WITH_RETURN(dev, file_priv);
 
-       DRM_COPY_FROM_USER_IOCTL(event, (drm_savage_event_emit_t __user *) data,
-                                sizeof(event));
+       event->count = savage_bci_emit_event(dev_priv, event->flags);
+       event->count |= dev_priv->event_wrap << 16;
 
-       event.count = savage_bci_emit_event(dev_priv, event.flags);
-       event.count |= dev_priv->event_wrap << 16;
-       DRM_COPY_TO_USER_IOCTL((drm_savage_event_emit_t __user *) data,
-                              event, sizeof(event));
        return 0;
 }
 
-static int savage_bci_event_wait(DRM_IOCTL_ARGS)
+static int savage_bci_event_wait(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-       DRM_DEVICE;
        drm_savage_private_t *dev_priv = dev->dev_private;
-       drm_savage_event_wait_t event;
+       drm_savage_event_wait_t *event = data;
        unsigned int event_e, hw_e;
        unsigned int event_w, hw_w;
 
@@ -990,8 +980,8 @@ static int savage_bci_event_wait(DRM_IOCTL_ARGS)
        if (hw_e > dev_priv->event_counter)
                hw_w--;         /* hardware hasn't passed the last wrap yet */
 
-       event_e = event.count & 0xffff;
-       event_w = event.count >> 16;
+       event_e = event->count & 0xffff;
+       event_w = event->count >> 16;
 
        /* Don't need to wait if
         * - event counter wrapped since the event was emitted or
@@ -1007,7 +997,9 @@ static int savage_bci_event_wait(DRM_IOCTL_ARGS)
  * DMA buffer management
  */
 
-static int savage_bci_get_buffers(DRMFILE filp, struct drm_device *dev, struct drm_dma *d)
+static int savage_bci_get_buffers(struct drm_device *dev,
+                                 struct drm_file *file_priv,
+                                 struct drm_dma *d)
 {
        struct drm_buf *buf;
        int i;
@@ -1015,61 +1007,56 @@ static int savage_bci_get_buffers(DRMFILE filp, struct drm_device *dev, struct d
        for (i = d->granted_count; i < d->request_count; i++) {
                buf = savage_freelist_get(dev);
                if (!buf)
-                       return DRM_ERR(EAGAIN);
+                       return -EAGAIN;
 
-               buf->filp = filp;
+               buf->file_priv = file_priv;
 
                if (DRM_COPY_TO_USER(&d->request_indices[i],
                                     &buf->idx, sizeof(buf->idx)))
-                       return DRM_ERR(EFAULT);
+                       return -EFAULT;
                if (DRM_COPY_TO_USER(&d->request_sizes[i],
                                     &buf->total, sizeof(buf->total)))
-                       return DRM_ERR(EFAULT);
+                       return -EFAULT;
 
                d->granted_count++;
        }
        return 0;
 }
 
-int savage_bci_buffers(DRM_IOCTL_ARGS)
+int savage_bci_buffers(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-       DRM_DEVICE;
        struct drm_device_dma *dma = dev->dma;
-       struct drm_dma d;
+       struct drm_dma *d = data;
        int ret = 0;
 
-       LOCK_TEST_WITH_RETURN(dev, filp);
-
-       DRM_COPY_FROM_USER_IOCTL(d, (struct drm_dma __user *) data, sizeof(d));
+       LOCK_TEST_WITH_RETURN(dev, file_priv);
 
        /* Please don't send us buffers.
         */
-       if (d.send_count != 0) {
+       if (d->send_count != 0) {
                DRM_ERROR("Process %d trying to send %d buffers via drmDMA\n",
-                         DRM_CURRENTPID, d.send_count);
-               return DRM_ERR(EINVAL);
+                         DRM_CURRENTPID, d->send_count);
+               return -EINVAL;
        }
 
        /* We'll send you buffers.
         */
-       if (d.request_count < 0 || d.request_count > dma->buf_count) {
+       if (d->request_count < 0 || d->request_count > dma->buf_count) {
                DRM_ERROR("Process %d trying to get %d buffers (of %d max)\n",
-                         DRM_CURRENTPID, d.request_count, dma->buf_count);
-               return DRM_ERR(EINVAL);
+                         DRM_CURRENTPID, d->request_count, dma->buf_count);
+               return -EINVAL;
        }
 
-       d.granted_count = 0;
+       d->granted_count = 0;
 
-       if (d.request_count) {
-               ret = savage_bci_get_buffers(filp, dev, &d);
+       if (d->request_count) {
+               ret = savage_bci_get_buffers(dev, file_priv, d);
        }
 
-       DRM_COPY_TO_USER_IOCTL((struct drm_dma __user *) data, d, sizeof(d));
-
        return ret;
 }
 
-void savage_reclaim_buffers(struct drm_device *dev, DRMFILE filp)
+void savage_reclaim_buffers(struct drm_device *dev, struct drm_file *file_priv)
 {
        struct drm_device_dma *dma = dev->dma;
        drm_savage_private_t *dev_priv = dev->dev_private;
@@ -1088,7 +1075,7 @@ void savage_reclaim_buffers(struct drm_device *dev, DRMFILE filp)
                struct drm_buf *buf = dma->buflist[i];
                drm_savage_buf_priv_t *buf_priv = buf->dev_private;
 
-               if (buf->filp == filp && buf_priv &&
+               if (buf->file_priv == file_priv && buf_priv &&
                    buf_priv->next == NULL && buf_priv->prev == NULL) {
                        uint16_t event;
                        DRM_DEBUG("reclaimed from client\n");
@@ -1098,14 +1085,14 @@ void savage_reclaim_buffers(struct drm_device *dev, DRMFILE filp)
                }
        }
 
-       drm_core_reclaim_buffers(dev, filp);
+       drm_core_reclaim_buffers(dev, file_priv);
 }
 
-drm_ioctl_desc_t savage_ioctls[] = {
-       [DRM_IOCTL_NR(DRM_SAVAGE_BCI_INIT)] = {savage_bci_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
-       [DRM_IOCTL_NR(DRM_SAVAGE_BCI_CMDBUF)] = {savage_bci_cmdbuf, DRM_AUTH},
-       [DRM_IOCTL_NR(DRM_SAVAGE_BCI_EVENT_EMIT)] = {savage_bci_event_emit, DRM_AUTH},
-       [DRM_IOCTL_NR(DRM_SAVAGE_BCI_EVENT_WAIT)] = {savage_bci_event_wait, DRM_AUTH},
+struct drm_ioctl_desc savage_ioctls[] = {
+       DRM_IOCTL_DEF(DRM_SAVAGE_BCI_INIT, savage_bci_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+       DRM_IOCTL_DEF(DRM_SAVAGE_BCI_CMDBUF, savage_bci_cmdbuf, DRM_AUTH),
+       DRM_IOCTL_DEF(DRM_SAVAGE_BCI_EVENT_EMIT, savage_bci_event_emit, DRM_AUTH),
+       DRM_IOCTL_DEF(DRM_SAVAGE_BCI_EVENT_WAIT, savage_bci_event_wait, DRM_AUTH),
 };
 
 int savage_max_ioctl = DRM_ARRAY_SIZE(savage_ioctls);