vserver 1.9.5.x5
[linux-2.6.git] / drivers / char / drm / i830_dma.c
index 084e9da..9afb677 100644 (file)
@@ -31,7 +31,6 @@
  *
  */
 
-#include "i830.h"
 #include "drmP.h"
 #include "drm.h"
 #include "i830_drm.h"
 #define up_write up
 #endif
 
+drm_ioctl_desc_t i830_ioctls[] = {
+       [DRM_IOCTL_NR(DRM_I830_INIT)]     = { i830_dma_init,    1, 1 },
+       [DRM_IOCTL_NR(DRM_I830_VERTEX)]   = { i830_dma_vertex,  1, 0 },
+       [DRM_IOCTL_NR(DRM_I830_CLEAR)]    = { i830_clear_bufs,  1, 0 },
+       [DRM_IOCTL_NR(DRM_I830_FLUSH)]    = { i830_flush_ioctl, 1, 0 },
+       [DRM_IOCTL_NR(DRM_I830_GETAGE)]   = { i830_getage,      1, 0 },
+       [DRM_IOCTL_NR(DRM_I830_GETBUF)]   = { i830_getbuf,      1, 0 },
+       [DRM_IOCTL_NR(DRM_I830_SWAP)]     = { i830_swap_bufs,   1, 0 },
+       [DRM_IOCTL_NR(DRM_I830_COPY)]     = { i830_copybuf,     1, 0 },
+       [DRM_IOCTL_NR(DRM_I830_DOCOPY)]   = { i830_docopy,      1, 0 },
+       [DRM_IOCTL_NR(DRM_I830_FLIP)]     = { i830_flip_bufs,   1, 0 },
+       [DRM_IOCTL_NR(DRM_I830_IRQ_EMIT)] = { i830_irq_emit,    1, 0 },
+       [DRM_IOCTL_NR(DRM_I830_IRQ_WAIT)] = { i830_irq_wait,    1, 0 },
+       [DRM_IOCTL_NR(DRM_I830_GETPARAM)] = { i830_getparam,    1, 0 },
+       [DRM_IOCTL_NR(DRM_I830_SETPARAM)] = { i830_setparam,    1, 0 } 
+};
+
+int i830_max_ioctl = DRM_ARRAY_SIZE(i830_ioctls);
+
 static inline void i830_print_status_page(drm_device_t *dev)
 {
        drm_device_dma_t *dma = dev->dma;
@@ -111,12 +129,12 @@ static int i830_freelist_put(drm_device_t *dev, drm_buf_t *buf)
 }
 
 static struct file_operations i830_buffer_fops = {
-       .open    = DRM(open),
-       .flush   = DRM(flush),
-       .release = DRM(release),
-       .ioctl   = DRM(ioctl),
+       .open    = drm_open,
+       .flush   = drm_flush,
+       .release = drm_release,
+       .ioctl   = drm_ioctl,
        .mmap    = i830_mmap_buffers,
-       .fasync  = DRM(fasync),
+       .fasync  = drm_fasync,
 };
 
 int i830_mmap_buffers(struct file *filp, struct vm_area_struct *vma)
@@ -139,8 +157,8 @@ int i830_mmap_buffers(struct file *filp, struct vm_area_struct *vma)
        buf_priv->currently_mapped = I830_BUF_MAPPED;
        unlock_kernel();
 
-       if (remap_page_range(DRM_RPR_ARG(vma) vma->vm_start,
-                            VM_OFFSET(vma),
+       if (remap_pfn_range(DRM_RPR_ARG(vma) vma->vm_start,
+                            VM_OFFSET(vma) >> PAGE_SHIFT,
                             vma->vm_end - vma->vm_start,
                             vma->vm_page_prot)) return -EAGAIN;
        return 0;
@@ -237,7 +255,7 @@ int i830_dma_cleanup(drm_device_t *dev)
         * may not have been called from userspace and after dev_private
         * is freed, it's too late.
         */
-       if ( dev->irq_enabled ) DRM(irq_uninstall)(dev);
+       if ( dev->irq_enabled ) drm_irq_uninstall(dev);
 
        if (dev->dev_private) {
                int i;
@@ -245,7 +263,7 @@ int i830_dma_cleanup(drm_device_t *dev)
                        (drm_i830_private_t *) dev->dev_private;
           
                if (dev_priv->ring.virtual_start) {
-                       DRM(ioremapfree)((void *) dev_priv->ring.virtual_start,
+                       drm_ioremapfree((void *) dev_priv->ring.virtual_start,
                                         dev_priv->ring.Size, dev);
                }
                if (dev_priv->hw_status_page) {
@@ -256,7 +274,7 @@ int i830_dma_cleanup(drm_device_t *dev)
                        I830_WRITE(0x02080, 0x1ffff000);
                }
 
-               DRM(free)(dev->dev_private, sizeof(drm_i830_private_t), 
+               drm_free(dev->dev_private, sizeof(drm_i830_private_t), 
                         DRM_MEM_DRIVER);
                dev->dev_private = NULL;
 
@@ -264,7 +282,7 @@ int i830_dma_cleanup(drm_device_t *dev)
                        drm_buf_t *buf = dma->buflist[ i ];
                        drm_i830_buf_priv_t *buf_priv = buf->dev_private;
                        if ( buf_priv->kernel_virtual && buf->total )
-                               DRM(ioremapfree)(buf_priv->kernel_virtual, buf->total, dev);
+                               drm_ioremapfree(buf_priv->kernel_virtual, buf->total, dev);
                }
        }
        return 0;
@@ -339,7 +357,7 @@ static int i830_freelist_init(drm_device_t *dev, drm_i830_private_t *dev_priv)
 
                *buf_priv->in_use = I830_BUF_FREE;
 
-               buf_priv->kernel_virtual = DRM(ioremap)(buf->bus_address, 
+               buf_priv->kernel_virtual = drm_ioremap(buf->bus_address, 
                                                        buf->total, dev);
        }
        return 0;
@@ -392,7 +410,7 @@ static int i830_dma_initialize(drm_device_t *dev,
        dev_priv->ring.End = init->ring_end;
        dev_priv->ring.Size = init->ring_size;
 
-       dev_priv->ring.virtual_start = DRM(ioremap)(dev->agp->base + 
+       dev_priv->ring.virtual_start = drm_ioremap(dev->agp->base + 
                                                    init->ring_start, 
                                                    init->ring_size, dev);
 
@@ -475,7 +493,7 @@ int i830_dma_init(struct inode *inode, struct file *filp,
        
        switch(init.func) {
                case I830_INIT_DMA:
-                       dev_priv = DRM(alloc)(sizeof(drm_i830_private_t), 
+                       dev_priv = drm_alloc(sizeof(drm_i830_private_t), 
                                              DRM_MEM_DRIVER);
                        if(dev_priv == NULL) return -ENOMEM;
                        retcode = i830_dma_initialize(dev, dev_priv, &init);
@@ -1284,10 +1302,8 @@ static int i830_flush_queue(drm_device_t *dev)
 }
 
 /* Must be called with the lock held */
-void i830_reclaim_buffers( struct file *filp )
+void i830_reclaim_buffers(drm_device_t *dev, struct file *filp)
 {
-       drm_file_t    *priv   = filp->private_data;
-       drm_device_t  *dev    = priv->dev;
        drm_device_dma_t *dma = dev->dma;
        int              i;
 
@@ -1319,10 +1335,7 @@ int i830_flush_ioctl(struct inode *inode, struct file *filp,
        drm_file_t        *priv   = filp->private_data;
        drm_device_t      *dev    = priv->dev;
 
-       if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
-               DRM_ERROR("i830_flush_ioctl called without lock held\n");
-               return -EINVAL;
-       }
+       LOCK_TEST_WITH_RETURN(dev, filp);
 
        i830_flush_queue(dev);
        return 0;
@@ -1343,10 +1356,7 @@ int i830_dma_vertex(struct inode *inode, struct file *filp,
        if (copy_from_user(&vertex, (drm_i830_vertex_t __user *)arg, sizeof(vertex)))
                return -EFAULT;
 
-       if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
-               DRM_ERROR("i830_dma_vertex called without lock held\n");
-               return -EINVAL;
-       }
+       LOCK_TEST_WITH_RETURN(dev, filp);
 
        DRM_DEBUG("i830 dma vertex, idx %d used %d discard %d\n",
                  vertex.idx, vertex.used, vertex.discard);
@@ -1373,10 +1383,7 @@ int i830_clear_bufs(struct inode *inode, struct file *filp,
        if (copy_from_user(&clear, (drm_i830_clear_t __user *)arg, sizeof(clear)))
                return -EFAULT;
    
-       if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
-               DRM_ERROR("i830_clear_bufs called without lock held\n");
-               return -EINVAL;
-       }
+       LOCK_TEST_WITH_RETURN(dev, filp);
 
        /* GH: Someone's doing nasty things... */
        if (!dev->dev_private) {
@@ -1398,10 +1405,7 @@ int i830_swap_bufs(struct inode *inode, struct file *filp,
    
        DRM_DEBUG("i830_swap_bufs\n");
 
-       if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
-               DRM_ERROR("i830_swap_buf called without lock held\n");
-               return -EINVAL;
-       }
+       LOCK_TEST_WITH_RETURN(dev, filp);
 
        i830_dma_dispatch_swap( dev );
        return 0;
@@ -1442,10 +1446,7 @@ int i830_flip_bufs(struct inode *inode, struct file *filp,
 
        DRM_DEBUG("%s\n", __FUNCTION__);
 
-       if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
-               DRM_ERROR("i830_flip_buf called without lock held\n");
-               return -EINVAL;
-       }
+       LOCK_TEST_WITH_RETURN(dev, filp);
 
        if (!dev_priv->page_flipping) 
                i830_do_init_pageflip( dev );
@@ -1484,10 +1485,7 @@ int i830_getbuf(struct inode *inode, struct file *filp, unsigned int cmd,
        if (copy_from_user(&d, (drm_i830_dma_t __user *)arg, sizeof(d)))
                return -EFAULT;
    
-       if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
-               DRM_ERROR("i830_dma called without lock held\n");
-               return -EINVAL;
-       }
+       LOCK_TEST_WITH_RETURN(dev, filp);
        
        d.granted = 0;
 
@@ -1582,43 +1580,19 @@ int i830_setparam( struct inode *inode, struct file *filp, unsigned int cmd,
 }
 
 
-static void i830_driver_pretakedown(drm_device_t *dev)
+void i830_driver_pretakedown(drm_device_t *dev)
 {
        i830_dma_cleanup( dev );
 }
 
-static void i830_driver_release(drm_device_t *dev, struct file *filp)
+void i830_driver_release(drm_device_t *dev, struct file *filp)
 {
-       i830_reclaim_buffers(filp);
+       i830_reclaim_buffers(dev, filp);
 }
 
-static int i830_driver_dma_quiescent(drm_device_t *dev)
+int i830_driver_dma_quiescent(drm_device_t *dev)
 {
        i830_dma_quiescent( dev );
        return 0;
 }
 
-void i830_driver_register_fns(drm_device_t *dev)
-{
-       dev->driver_features = DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | DRIVER_USE_MTRR | DRIVER_HAVE_DMA | DRIVER_DMA_QUEUE;
-#if USE_IRQS
-       dev->driver_features |= DRIVER_HAVE_IRQ | DRIVER_SHARED_IRQ;
-#endif
-       dev->dev_priv_size = sizeof(drm_i830_buf_priv_t);
-       dev->fn_tbl.pretakedown = i830_driver_pretakedown;
-       dev->fn_tbl.release = i830_driver_release;
-       dev->fn_tbl.dma_quiescent = i830_driver_dma_quiescent;
-       dev->fn_tbl.reclaim_buffers = i830_reclaim_buffers;
-#if USE_IRQS
-       dev->fn_tbl.irq_preinstall = i830_driver_irq_preinstall;
-       dev->fn_tbl.irq_postinstall = i830_driver_irq_postinstall;
-       dev->fn_tbl.irq_uninstall = i830_driver_irq_uninstall;
-       dev->fn_tbl.irq_handler = i830_driver_irq_handler;
-#endif
-       dev->counters += 4;
-       dev->types[6] = _DRM_STAT_IRQ;
-       dev->types[7] = _DRM_STAT_PRIMARY;
-       dev->types[8] = _DRM_STAT_SECONDARY;
-       dev->types[9] = _DRM_STAT_DMA;
-}
-