drm: run cleanfile across drm tree
[safe/jmp/linux-2.6] / drivers / char / drm / i915_dma.c
index fb7913f..9e4fc96 100644 (file)
 #define IS_I965G(dev) (dev->pci_device == 0x2972 || \
                       dev->pci_device == 0x2982 || \
                       dev->pci_device == 0x2992 || \
-                      dev->pci_device == 0x29A2)
+                      dev->pci_device == 0x29A2 || \
+                      dev->pci_device == 0x2A02 || \
+                      dev->pci_device == 0x2A12)
+
+#define IS_G33(dev) (dev->pci_device == 0x29b2 || \
+                    dev->pci_device == 0x29c2 || \
+                    dev->pci_device == 0x29d2)
 
 /* Really want an OS-independent resettable timer.  Would like to have
  * this loop run for (eg) 3 sec, but have the timer reset every time
  * the head pointer changes, so that EBUSY only happens if the ring
  * actually stalls for (eg) 3 seconds.
  */
-int i915_wait_ring(drm_device_t * dev, int n, const char *caller)
+int i915_wait_ring(struct drm_device * dev, int n, const char *caller)
 {
        drm_i915_private_t *dev_priv = dev->dev_private;
        drm_i915_ring_buffer_t *ring = &(dev_priv->ring);
@@ -64,10 +70,10 @@ int i915_wait_ring(drm_device_t * dev, int n, const char *caller)
                last_head = ring->head;
        }
 
-       return DRM_ERR(EBUSY);
+       return -EBUSY;
 }
 
-void i915_kernel_lost_context(drm_device_t * dev)
+void i915_kernel_lost_context(struct drm_device * dev)
 {
        drm_i915_private_t *dev_priv = dev->dev_private;
        drm_i915_ring_buffer_t *ring = &(dev_priv->ring);
@@ -82,7 +88,7 @@ void i915_kernel_lost_context(drm_device_t * dev)
                dev_priv->sarea_priv->perf_boxes |= I915_BOX_RING_EMPTY;
 }
 
-static int i915_dma_cleanup(drm_device_t * dev)
+static int i915_dma_cleanup(struct drm_device * dev)
 {
        /* Make sure interrupts are disabled here because the uninstall ioctl
         * may not have been called from userspace and after dev_private
@@ -105,6 +111,12 @@ static int i915_dma_cleanup(drm_device_t * dev)
                        I915_WRITE(0x02080, 0x1ffff000);
                }
 
+               if (dev_priv->status_gfx_addr) {
+                       dev_priv->status_gfx_addr = 0;
+                       drm_core_ioremapfree(&dev_priv->hws_map, dev);
+                       I915_WRITE(0x2080, 0x1ffff000);
+               }
+
                drm_free(dev->dev_private, sizeof(drm_i915_private_t),
                         DRM_MEM_DRIVER);
 
@@ -114,18 +126,18 @@ static int i915_dma_cleanup(drm_device_t * dev)
        return 0;
 }
 
-static int i915_initialize(drm_device_t * dev,
+static int i915_initialize(struct drm_device * dev,
                           drm_i915_private_t * dev_priv,
                           drm_i915_init_t * init)
 {
        memset(dev_priv, 0, sizeof(drm_i915_private_t));
 
-       DRM_GETSAREA();
+       dev_priv->sarea = drm_getsarea(dev);
        if (!dev_priv->sarea) {
                DRM_ERROR("can not find sarea!\n");
                dev->dev_private = (void *)dev_priv;
                i915_dma_cleanup(dev);
-               return DRM_ERR(EINVAL);
+               return -EINVAL;
        }
 
        dev_priv->mmio_map = drm_core_findmap(dev, init->mmio_offset);
@@ -133,7 +145,7 @@ static int i915_initialize(drm_device_t * dev,
                dev->dev_private = (void *)dev_priv;
                i915_dma_cleanup(dev);
                DRM_ERROR("can not find mmio map!\n");
-               return DRM_ERR(EINVAL);
+               return -EINVAL;
        }
 
        dev_priv->sarea_priv = (drm_i915_sarea_t *)
@@ -157,11 +169,12 @@ static int i915_initialize(drm_device_t * dev,
                i915_dma_cleanup(dev);
                DRM_ERROR("can not ioremap virtual address for"
                          " ring buffer\n");
-               return DRM_ERR(ENOMEM);
+               return -ENOMEM;
        }
 
        dev_priv->ring.virtual_start = dev_priv->ring.map.handle;
 
+       dev_priv->cpp = init->cpp;
        dev_priv->back_offset = init->back_offset;
        dev_priv->front_offset = init->front_offset;
        dev_priv->current_page = 0;
@@ -171,36 +184,36 @@ static int i915_initialize(drm_device_t * dev,
         * private backbuffer/depthbuffer usage.
         */
        dev_priv->use_mi_batchbuffer_start = 0;
+       if (IS_I965G(dev)) /* 965 doesn't support older method */
+               dev_priv->use_mi_batchbuffer_start = 1;
 
        /* Allow hardware batchbuffers unless told otherwise.
         */
        dev_priv->allow_batchbuffer = 1;
 
        /* Program Hardware Status Page */
-       dev_priv->status_page_dmah = drm_pci_alloc(dev, PAGE_SIZE, PAGE_SIZE,
-                                                  0xffffffff);
+       if (!IS_G33(dev)) {
+               dev_priv->status_page_dmah =
+                       drm_pci_alloc(dev, PAGE_SIZE, PAGE_SIZE, 0xffffffff);
+
+               if (!dev_priv->status_page_dmah) {
+                       dev->dev_private = (void *)dev_priv;
+                       i915_dma_cleanup(dev);
+                       DRM_ERROR("Can not allocate hardware status page\n");
+                       return -ENOMEM;
+               }
+               dev_priv->hw_status_page = dev_priv->status_page_dmah->vaddr;
+               dev_priv->dma_status_page = dev_priv->status_page_dmah->busaddr;
 
-       if (!dev_priv->status_page_dmah) {
-               dev->dev_private = (void *)dev_priv;
-               i915_dma_cleanup(dev);
-               DRM_ERROR("Can not allocate hardware status page\n");
-               return DRM_ERR(ENOMEM);
+               memset(dev_priv->hw_status_page, 0, PAGE_SIZE);
+               I915_WRITE(0x02080, dev_priv->dma_status_page);
        }
-       dev_priv->hw_status_page = dev_priv->status_page_dmah->vaddr;
-       dev_priv->dma_status_page = dev_priv->status_page_dmah->busaddr;
-
-       memset(dev_priv->hw_status_page, 0, PAGE_SIZE);
-       DRM_DEBUG("hw status page @ %p\n", dev_priv->hw_status_page);
-
-       I915_WRITE(0x02080, dev_priv->dma_status_page);
        DRM_DEBUG("Enabled hardware status page\n");
-
        dev->dev_private = (void *)dev_priv;
-
        return 0;
 }
 
-static int i915_dma_resume(drm_device_t * dev)
+static int i915_dma_resume(struct drm_device * dev)
 {
        drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
 
@@ -208,50 +221,50 @@ static int i915_dma_resume(drm_device_t * dev)
 
        if (!dev_priv->sarea) {
                DRM_ERROR("can not find sarea!\n");
-               return DRM_ERR(EINVAL);
+               return -EINVAL;
        }
 
        if (!dev_priv->mmio_map) {
                DRM_ERROR("can not find mmio map!\n");
-               return DRM_ERR(EINVAL);
+               return -EINVAL;
        }
 
        if (dev_priv->ring.map.handle == NULL) {
                DRM_ERROR("can not ioremap virtual address for"
                          " ring buffer\n");
-               return DRM_ERR(ENOMEM);
+               return -ENOMEM;
        }
 
        /* Program Hardware Status Page */
        if (!dev_priv->hw_status_page) {
                DRM_ERROR("Can not find hardware status page\n");
-               return DRM_ERR(EINVAL);
+               return -EINVAL;
        }
        DRM_DEBUG("hw status page @ %p\n", dev_priv->hw_status_page);
 
-       I915_WRITE(0x02080, dev_priv->dma_status_page);
+       if (dev_priv->status_gfx_addr != 0)
+               I915_WRITE(0x02080, dev_priv->status_gfx_addr);
+       else
+               I915_WRITE(0x02080, dev_priv->dma_status_page);
        DRM_DEBUG("Enabled hardware status page\n");
 
        return 0;
 }
 
-static int i915_dma_init(DRM_IOCTL_ARGS)
+static int i915_dma_init(struct drm_device *dev, void *data,
+                        struct drm_file *file_priv)
 {
-       DRM_DEVICE;
        drm_i915_private_t *dev_priv;
-       drm_i915_init_t init;
+       drm_i915_init_t *init = data;
        int retcode = 0;
 
-       DRM_COPY_FROM_USER_IOCTL(init, (drm_i915_init_t __user *) data,
-                                sizeof(init));
-
-       switch (init.func) {
+       switch (init->func) {
        case I915_INIT_DMA:
                dev_priv = drm_alloc(sizeof(drm_i915_private_t),
                                     DRM_MEM_DRIVER);
                if (dev_priv == NULL)
-                       return DRM_ERR(ENOMEM);
-               retcode = i915_initialize(dev, dev_priv, &init);
+                       return -ENOMEM;
+               retcode = i915_initialize(dev, dev_priv, init);
                break;
        case I915_CLEANUP_DMA:
                retcode = i915_dma_cleanup(dev);
@@ -260,7 +273,7 @@ static int i915_dma_init(DRM_IOCTL_ARGS)
                retcode = i915_dma_resume(dev);
                break;
        default:
-               retcode = DRM_ERR(EINVAL);
+               retcode = -EINVAL;
                break;
        }
 
@@ -338,19 +351,19 @@ static int validate_cmd(int cmd)
 {
        int ret = do_validate_cmd(cmd);
 
-/*     printk("validate_cmd( %x ): %d\n", cmd, ret); */
+/*     printk("validate_cmd( %x ): %d\n", cmd, ret); */
 
        return ret;
 }
 
-static int i915_emit_cmds(drm_device_t * dev, int __user * buffer, int dwords)
+static int i915_emit_cmds(struct drm_device * dev, int __user * buffer, int dwords)
 {
        drm_i915_private_t *dev_priv = dev->dev_private;
        int i;
        RING_LOCALS;
 
        if ((dwords+1) * sizeof(int) >= dev_priv->ring.Size - 8)
-               return DRM_ERR(EINVAL);
+               return -EINVAL;
 
        BEGIN_LP_RING((dwords+1)&~1);
 
@@ -358,17 +371,17 @@ static int i915_emit_cmds(drm_device_t * dev, int __user * buffer, int dwords)
                int cmd, sz;
 
                if (DRM_COPY_FROM_USER_UNCHECKED(&cmd, &buffer[i], sizeof(cmd)))
-                       return DRM_ERR(EINVAL);
+                       return -EINVAL;
 
                if ((sz = validate_cmd(cmd)) == 0 || i + sz > dwords)
-                       return DRM_ERR(EINVAL);
+                       return -EINVAL;
 
                OUT_RING(cmd);
 
                while (++i, --sz) {
                        if (DRM_COPY_FROM_USER_UNCHECKED(&cmd, &buffer[i],
                                                         sizeof(cmd))) {
-                               return DRM_ERR(EINVAL);
+                               return -EINVAL;
                        }
                        OUT_RING(cmd);
                }
@@ -382,22 +395,22 @@ static int i915_emit_cmds(drm_device_t * dev, int __user * buffer, int dwords)
        return 0;
 }
 
-static int i915_emit_box(drm_device_t * dev,
-                        drm_clip_rect_t __user * boxes,
+static int i915_emit_box(struct drm_device * dev,
+                        struct drm_clip_rect __user * boxes,
                         int i, int DR1, int DR4)
 {
        drm_i915_private_t *dev_priv = dev->dev_private;
-       drm_clip_rect_t box;
+       struct drm_clip_rect box;
        RING_LOCALS;
 
        if (DRM_COPY_FROM_USER_UNCHECKED(&box, &boxes[i], sizeof(box))) {
-               return DRM_ERR(EFAULT);
+               return -EFAULT;
        }
 
        if (box.y2 <= box.y1 || box.x2 <= box.x1 || box.y2 <= 0 || box.x2 <= 0) {
                DRM_ERROR("Bad box %d,%d..%d,%d\n",
                          box.x1, box.y1, box.x2, box.y2);
-               return DRM_ERR(EINVAL);
+               return -EINVAL;
        }
 
        if (IS_I965G(dev)) {
@@ -425,7 +438,7 @@ static int i915_emit_box(drm_device_t * dev,
  * emit. For now, do it in both places:
  */
 
-static void i915_emit_breadcrumb(drm_device_t *dev)
+static void i915_emit_breadcrumb(struct drm_device *dev)
 {
        drm_i915_private_t *dev_priv = dev->dev_private;
        RING_LOCALS;
@@ -443,7 +456,7 @@ static void i915_emit_breadcrumb(drm_device_t *dev)
        ADVANCE_LP_RING();
 }
 
-static int i915_dispatch_cmdbuffer(drm_device_t * dev,
+static int i915_dispatch_cmdbuffer(struct drm_device * dev,
                                   drm_i915_cmdbuffer_t * cmd)
 {
        int nbox = cmd->num_cliprects;
@@ -451,7 +464,7 @@ static int i915_dispatch_cmdbuffer(drm_device_t * dev,
 
        if (cmd->sz & 0x3) {
                DRM_ERROR("alignment");
-               return DRM_ERR(EINVAL);
+               return -EINVAL;
        }
 
        i915_kernel_lost_context(dev);
@@ -475,18 +488,18 @@ static int i915_dispatch_cmdbuffer(drm_device_t * dev,
        return 0;
 }
 
-static int i915_dispatch_batchbuffer(drm_device_t * dev,
+static int i915_dispatch_batchbuffer(struct drm_device * dev,
                                     drm_i915_batchbuffer_t * batch)
 {
        drm_i915_private_t *dev_priv = dev->dev_private;
-       drm_clip_rect_t __user *boxes = batch->cliprects;
+       struct drm_clip_rect __user *boxes = batch->cliprects;
        int nbox = batch->num_cliprects;
        int i = 0, count;
        RING_LOCALS;
 
        if ((batch->start | batch->used) & 0x7) {
                DRM_ERROR("alignment");
-               return DRM_ERR(EINVAL);
+               return -EINVAL;
        }
 
        i915_kernel_lost_context(dev);
@@ -503,8 +516,13 @@ static int i915_dispatch_batchbuffer(drm_device_t * dev,
 
                if (dev_priv->use_mi_batchbuffer_start) {
                        BEGIN_LP_RING(2);
-                       OUT_RING(MI_BATCH_BUFFER_START | (2 << 6));
-                       OUT_RING(batch->start | MI_BATCH_NON_SECURE);
+                       if (IS_I965G(dev)) {
+                               OUT_RING(MI_BATCH_BUFFER_START | (2 << 6) | MI_BATCH_NON_SECURE_I965);
+                               OUT_RING(batch->start);
+                       } else {
+                               OUT_RING(MI_BATCH_BUFFER_START | (2 << 6));
+                               OUT_RING(batch->start | MI_BATCH_NON_SECURE);
+                       }
                        ADVANCE_LP_RING();
                } else {
                        BEGIN_LP_RING(4);
@@ -521,7 +539,7 @@ static int i915_dispatch_batchbuffer(drm_device_t * dev,
        return 0;
 }
 
-static int i915_dispatch_flip(drm_device_t * dev)
+static int i915_dispatch_flip(struct drm_device * dev)
 {
        drm_i915_private_t *dev_priv = dev->dev_private;
        RING_LOCALS;
@@ -569,7 +587,7 @@ static int i915_dispatch_flip(drm_device_t * dev)
        return 0;
 }
 
-static int i915_quiescent(drm_device_t * dev)
+static int i915_quiescent(struct drm_device * dev)
 {
        drm_i915_private_t *dev_priv = dev->dev_private;
 
@@ -577,76 +595,69 @@ static int i915_quiescent(drm_device_t * dev)
        return i915_wait_ring(dev, dev_priv->ring.Size - 8, __FUNCTION__);
 }
 
-static int i915_flush_ioctl(DRM_IOCTL_ARGS)
+static int i915_flush_ioctl(struct drm_device *dev, void *data,
+                           struct drm_file *file_priv)
 {
-       DRM_DEVICE;
-
-       LOCK_TEST_WITH_RETURN(dev, filp);
+       LOCK_TEST_WITH_RETURN(dev, file_priv);
 
        return i915_quiescent(dev);
 }
 
-static int i915_batchbuffer(DRM_IOCTL_ARGS)
+static int i915_batchbuffer(struct drm_device *dev, void *data,
+                           struct drm_file *file_priv)
 {
-       DRM_DEVICE;
        drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
        u32 *hw_status = dev_priv->hw_status_page;
        drm_i915_sarea_t *sarea_priv = (drm_i915_sarea_t *)
            dev_priv->sarea_priv;
-       drm_i915_batchbuffer_t batch;
+       drm_i915_batchbuffer_t *batch = data;
        int ret;
 
        if (!dev_priv->allow_batchbuffer) {
                DRM_ERROR("Batchbuffer ioctl disabled\n");
-               return DRM_ERR(EINVAL);
+               return -EINVAL;
        }
 
-       DRM_COPY_FROM_USER_IOCTL(batch, (drm_i915_batchbuffer_t __user *) data,
-                                sizeof(batch));
-
        DRM_DEBUG("i915 batchbuffer, start %x used %d cliprects %d\n",
-                 batch.start, batch.used, batch.num_cliprects);
+                 batch->start, batch->used, batch->num_cliprects);
 
-       LOCK_TEST_WITH_RETURN(dev, filp);
+       LOCK_TEST_WITH_RETURN(dev, file_priv);
 
-       if (batch.num_cliprects && DRM_VERIFYAREA_READ(batch.cliprects,
-                                                      batch.num_cliprects *
-                                                      sizeof(drm_clip_rect_t)))
-               return DRM_ERR(EFAULT);
+       if (batch->num_cliprects && DRM_VERIFYAREA_READ(batch->cliprects,
+                                                      batch->num_cliprects *
+                                                      sizeof(struct drm_clip_rect)))
+               return -EFAULT;
 
-       ret = i915_dispatch_batchbuffer(dev, &batch);
+       ret = i915_dispatch_batchbuffer(dev, batch);
 
        sarea_priv->last_dispatch = (int)hw_status[5];
        return ret;
 }
 
-static int i915_cmdbuffer(DRM_IOCTL_ARGS)
+static int i915_cmdbuffer(struct drm_device *dev, void *data,
+                         struct drm_file *file_priv)
 {
-       DRM_DEVICE;
        drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
        u32 *hw_status = dev_priv->hw_status_page;
        drm_i915_sarea_t *sarea_priv = (drm_i915_sarea_t *)
            dev_priv->sarea_priv;
-       drm_i915_cmdbuffer_t cmdbuf;
+       drm_i915_cmdbuffer_t *cmdbuf = data;
        int ret;
 
-       DRM_COPY_FROM_USER_IOCTL(cmdbuf, (drm_i915_cmdbuffer_t __user *) data,
-                                sizeof(cmdbuf));
-
        DRM_DEBUG("i915 cmdbuffer, buf %p sz %d cliprects %d\n",
-                 cmdbuf.buf, cmdbuf.sz, cmdbuf.num_cliprects);
+                 cmdbuf->buf, cmdbuf->sz, cmdbuf->num_cliprects);
 
-       LOCK_TEST_WITH_RETURN(dev, filp);
+       LOCK_TEST_WITH_RETURN(dev, file_priv);
 
-       if (cmdbuf.num_cliprects &&
-           DRM_VERIFYAREA_READ(cmdbuf.cliprects,
-                               cmdbuf.num_cliprects *
-                               sizeof(drm_clip_rect_t))) {
+       if (cmdbuf->num_cliprects &&
+           DRM_VERIFYAREA_READ(cmdbuf->cliprects,
+                               cmdbuf->num_cliprects *
+                               sizeof(struct drm_clip_rect))) {
                DRM_ERROR("Fault accessing cliprects\n");
-               return DRM_ERR(EFAULT);
+               return -EFAULT;
        }
 
-       ret = i915_dispatch_cmdbuffer(dev, &cmdbuf);
+       ret = i915_dispatch_cmdbuffer(dev, cmdbuf);
        if (ret) {
                DRM_ERROR("i915_dispatch_cmdbuffer failed\n");
                return ret;
@@ -656,33 +667,29 @@ static int i915_cmdbuffer(DRM_IOCTL_ARGS)
        return 0;
 }
 
-static int i915_flip_bufs(DRM_IOCTL_ARGS)
+static int i915_flip_bufs(struct drm_device *dev, void *data,
+                         struct drm_file *file_priv)
 {
-       DRM_DEVICE;
-
        DRM_DEBUG("%s\n", __FUNCTION__);
 
-       LOCK_TEST_WITH_RETURN(dev, filp);
+       LOCK_TEST_WITH_RETURN(dev, file_priv);
 
        return i915_dispatch_flip(dev);
 }
 
-static int i915_getparam(DRM_IOCTL_ARGS)
+static int i915_getparam(struct drm_device *dev, void *data,
+                        struct drm_file *file_priv)
 {
-       DRM_DEVICE;
        drm_i915_private_t *dev_priv = dev->dev_private;
-       drm_i915_getparam_t param;
+       drm_i915_getparam_t *param = data;
        int value;
 
        if (!dev_priv) {
                DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-               return DRM_ERR(EINVAL);
+               return -EINVAL;
        }
 
-       DRM_COPY_FROM_USER_IOCTL(param, (drm_i915_getparam_t __user *) data,
-                                sizeof(param));
-
-       switch (param.param) {
+       switch (param->param) {
        case I915_PARAM_IRQ_ACTIVE:
                value = dev->irq ? 1 : 0;
                break;
@@ -693,51 +700,89 @@ static int i915_getparam(DRM_IOCTL_ARGS)
                value = READ_BREADCRUMB(dev_priv);
                break;
        default:
-               DRM_ERROR("Unknown parameter %d\n", param.param);
-               return DRM_ERR(EINVAL);
+               DRM_ERROR("Unknown parameter %d\n", param->param);
+               return -EINVAL;
        }
 
-       if (DRM_COPY_TO_USER(param.value, &value, sizeof(int))) {
+       if (DRM_COPY_TO_USER(param->value, &value, sizeof(int))) {
                DRM_ERROR("DRM_COPY_TO_USER failed\n");
-               return DRM_ERR(EFAULT);
+               return -EFAULT;
        }
 
        return 0;
 }
 
-static int i915_setparam(DRM_IOCTL_ARGS)
+static int i915_setparam(struct drm_device *dev, void *data,
+                        struct drm_file *file_priv)
 {
-       DRM_DEVICE;
        drm_i915_private_t *dev_priv = dev->dev_private;
-       drm_i915_setparam_t param;
+       drm_i915_setparam_t *param = data;
 
        if (!dev_priv) {
                DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-               return DRM_ERR(EINVAL);
+               return -EINVAL;
        }
 
-       DRM_COPY_FROM_USER_IOCTL(param, (drm_i915_setparam_t __user *) data,
-                                sizeof(param));
-
-       switch (param.param) {
+       switch (param->param) {
        case I915_SETPARAM_USE_MI_BATCHBUFFER_START:
-               dev_priv->use_mi_batchbuffer_start = param.value;
+               if (!IS_I965G(dev))
+                       dev_priv->use_mi_batchbuffer_start = param->value;
                break;
        case I915_SETPARAM_TEX_LRU_LOG_GRANULARITY:
-               dev_priv->tex_lru_log_granularity = param.value;
+               dev_priv->tex_lru_log_granularity = param->value;
                break;
        case I915_SETPARAM_ALLOW_BATCHBUFFER:
-               dev_priv->allow_batchbuffer = param.value;
+               dev_priv->allow_batchbuffer = param->value;
                break;
        default:
-               DRM_ERROR("unknown parameter %d\n", param.param);
-               return DRM_ERR(EINVAL);
+               DRM_ERROR("unknown parameter %d\n", param->param);
+               return -EINVAL;
+       }
+
+       return 0;
+}
+
+static int i915_set_status_page(struct drm_device *dev, void *data,
+                               struct drm_file *file_priv)
+{
+       drm_i915_private_t *dev_priv = dev->dev_private;
+       drm_i915_hws_addr_t *hws = data;
+
+       if (!dev_priv) {
+               DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
+               return -EINVAL;
+       }
+
+       printk(KERN_DEBUG "set status page addr 0x%08x\n", (u32)hws->addr);
+
+       dev_priv->status_gfx_addr = hws->addr & (0x1ffff<<12);
+
+       dev_priv->hws_map.offset = dev->agp->agp_info.aper_base + hws->addr;
+       dev_priv->hws_map.size = 4*1024;
+       dev_priv->hws_map.type = 0;
+       dev_priv->hws_map.flags = 0;
+       dev_priv->hws_map.mtrr = 0;
+
+       drm_core_ioremap(&dev_priv->hws_map, dev);
+       if (dev_priv->hws_map.handle == NULL) {
+               dev->dev_private = (void *)dev_priv;
+               i915_dma_cleanup(dev);
+               dev_priv->status_gfx_addr = 0;
+               DRM_ERROR("can not ioremap virtual address for"
+                               " G33 hw status page\n");
+               return -ENOMEM;
        }
+       dev_priv->hw_status_page = dev_priv->hws_map.handle;
 
+       memset(dev_priv->hw_status_page, 0, PAGE_SIZE);
+       I915_WRITE(0x02080, dev_priv->status_gfx_addr);
+       DRM_DEBUG("load hws 0x2080 with gfx mem 0x%x\n",
+                       dev_priv->status_gfx_addr);
+       DRM_DEBUG("load hws at %p\n", dev_priv->hw_status_page);
        return 0;
 }
 
-int i915_driver_load(drm_device_t *dev, unsigned long flags)
+int i915_driver_load(struct drm_device *dev, unsigned long flags)
 {
        /* i915 has 4 more counters */
        dev->counters += 4;
@@ -749,7 +794,7 @@ int i915_driver_load(drm_device_t *dev, unsigned long flags)
        return 0;
 }
 
-void i915_driver_lastclose(drm_device_t * dev)
+void i915_driver_lastclose(struct drm_device * dev)
 {
        if (dev->dev_private) {
                drm_i915_private_t *dev_priv = dev->dev_private;
@@ -758,30 +803,32 @@ void i915_driver_lastclose(drm_device_t * dev)
        i915_dma_cleanup(dev);
 }
 
-void i915_driver_preclose(drm_device_t * dev, DRMFILE filp)
+void i915_driver_preclose(struct drm_device * dev, struct drm_file *file_priv)
 {
        if (dev->dev_private) {
                drm_i915_private_t *dev_priv = dev->dev_private;
-               i915_mem_release(dev, filp, dev_priv->agp_heap);
+               i915_mem_release(dev, file_priv, dev_priv->agp_heap);
        }
 }
 
-drm_ioctl_desc_t i915_ioctls[] = {
-       [DRM_IOCTL_NR(DRM_I915_INIT)] = {i915_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
-       [DRM_IOCTL_NR(DRM_I915_FLUSH)] = {i915_flush_ioctl, DRM_AUTH},
-       [DRM_IOCTL_NR(DRM_I915_FLIP)] = {i915_flip_bufs, DRM_AUTH},
-       [DRM_IOCTL_NR(DRM_I915_BATCHBUFFER)] = {i915_batchbuffer, DRM_AUTH},
-       [DRM_IOCTL_NR(DRM_I915_IRQ_EMIT)] = {i915_irq_emit, DRM_AUTH},
-       [DRM_IOCTL_NR(DRM_I915_IRQ_WAIT)] = {i915_irq_wait, DRM_AUTH},
-       [DRM_IOCTL_NR(DRM_I915_GETPARAM)] = {i915_getparam, DRM_AUTH},
-       [DRM_IOCTL_NR(DRM_I915_SETPARAM)] = {i915_setparam, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
-       [DRM_IOCTL_NR(DRM_I915_ALLOC)] = {i915_mem_alloc, DRM_AUTH},
-       [DRM_IOCTL_NR(DRM_I915_FREE)] = {i915_mem_free, DRM_AUTH},
-       [DRM_IOCTL_NR(DRM_I915_INIT_HEAP)] = {i915_mem_init_heap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
-       [DRM_IOCTL_NR(DRM_I915_CMDBUFFER)] = {i915_cmdbuffer, DRM_AUTH},
-       [DRM_IOCTL_NR(DRM_I915_DESTROY_HEAP)] = { i915_mem_destroy_heap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY },
-       [DRM_IOCTL_NR(DRM_I915_SET_VBLANK_PIPE)] = { i915_vblank_pipe_set, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY },
-       [DRM_IOCTL_NR(DRM_I915_GET_VBLANK_PIPE)] = { i915_vblank_pipe_get, DRM_AUTH },
+struct drm_ioctl_desc i915_ioctls[] = {
+       DRM_IOCTL_DEF(DRM_I915_INIT, i915_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+       DRM_IOCTL_DEF(DRM_I915_FLUSH, i915_flush_ioctl, DRM_AUTH),
+       DRM_IOCTL_DEF(DRM_I915_FLIP, i915_flip_bufs, DRM_AUTH),
+       DRM_IOCTL_DEF(DRM_I915_BATCHBUFFER, i915_batchbuffer, DRM_AUTH),
+       DRM_IOCTL_DEF(DRM_I915_IRQ_EMIT, i915_irq_emit, DRM_AUTH),
+       DRM_IOCTL_DEF(DRM_I915_IRQ_WAIT, i915_irq_wait, DRM_AUTH),
+       DRM_IOCTL_DEF(DRM_I915_GETPARAM, i915_getparam, DRM_AUTH),
+       DRM_IOCTL_DEF(DRM_I915_SETPARAM, i915_setparam, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+       DRM_IOCTL_DEF(DRM_I915_ALLOC, i915_mem_alloc, DRM_AUTH),
+       DRM_IOCTL_DEF(DRM_I915_FREE, i915_mem_free, DRM_AUTH),
+       DRM_IOCTL_DEF(DRM_I915_INIT_HEAP, i915_mem_init_heap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+       DRM_IOCTL_DEF(DRM_I915_CMDBUFFER, i915_cmdbuffer, DRM_AUTH),
+       DRM_IOCTL_DEF(DRM_I915_DESTROY_HEAP,  i915_mem_destroy_heap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY ),
+       DRM_IOCTL_DEF(DRM_I915_SET_VBLANK_PIPE,  i915_vblank_pipe_set, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY ),
+       DRM_IOCTL_DEF(DRM_I915_GET_VBLANK_PIPE,  i915_vblank_pipe_get, DRM_AUTH ),
+       DRM_IOCTL_DEF(DRM_I915_VBLANK_SWAP, i915_vblank_swap, DRM_AUTH),
+       DRM_IOCTL_DEF(DRM_I915_HWS_ADDR, i915_set_status_page, DRM_AUTH),
 };
 
 int i915_max_ioctl = DRM_ARRAY_SIZE(i915_ioctls);
@@ -797,7 +844,7 @@ int i915_max_ioctl = DRM_ARRAY_SIZE(i915_ioctls);
  * \returns
  * A value of 1 is always retured to indictate every i9x5 is AGP.
  */
-int i915_driver_device_is_agp(drm_device_t * dev)
+int i915_driver_device_is_agp(struct drm_device * dev)
 {
        return 1;
 }