vserver 1.9.5.x5
[linux-2.6.git] / drivers / char / drm / i810_dma.c
index d9348ac..3d6200c 100644 (file)
@@ -30,7 +30,6 @@
  *
  */
 
-#include "i810.h"
 #include "drmP.h"
 #include "drm.h"
 #include "i810_drm.h"
 #define up_write up
 #endif
 
-static inline void i810_print_status_page(drm_device_t *dev)
-{
-       drm_device_dma_t *dma = dev->dma;
-       drm_i810_private_t *dev_priv = dev->dev_private;
-       u32 *temp = dev_priv->hw_status_page;
-       int i;
+drm_ioctl_desc_t i810_ioctls[] = {
+       [DRM_IOCTL_NR(DRM_I810_INIT)]    = { i810_dma_init,    1, 1 },
+       [DRM_IOCTL_NR(DRM_I810_VERTEX)]  = { i810_dma_vertex,  1, 0 },
+       [DRM_IOCTL_NR(DRM_I810_CLEAR)]   = { i810_clear_bufs,  1, 0 },
+       [DRM_IOCTL_NR(DRM_I810_FLUSH)]   = { i810_flush_ioctl, 1, 0 },
+       [DRM_IOCTL_NR(DRM_I810_GETAGE)]  = { i810_getage,      1, 0 },
+       [DRM_IOCTL_NR(DRM_I810_GETBUF)]  = { i810_getbuf,      1, 0 },
+       [DRM_IOCTL_NR(DRM_I810_SWAP)]    = { i810_swap_bufs,   1, 0 },
+       [DRM_IOCTL_NR(DRM_I810_COPY)]    = { i810_copybuf,     1, 0 },
+       [DRM_IOCTL_NR(DRM_I810_DOCOPY)]  = { i810_docopy,      1, 0 },
+       [DRM_IOCTL_NR(DRM_I810_OV0INFO)] = { i810_ov0_info,    1, 0 },
+       [DRM_IOCTL_NR(DRM_I810_FSTATUS)] = { i810_fstatus,     1, 0 },
+       [DRM_IOCTL_NR(DRM_I810_OV0FLIP)] = { i810_ov0_flip,    1, 0 },
+       [DRM_IOCTL_NR(DRM_I810_MC)]      = { i810_dma_mc,      1, 1 },
+       [DRM_IOCTL_NR(DRM_I810_RSTATUS)] = { i810_rstatus,     1, 0 },
+       [DRM_IOCTL_NR(DRM_I810_FLIP)]    = { i810_flip_bufs,   1, 0 }
+};
 
-       DRM_DEBUG(  "hw_status: Interrupt Status : %x\n", temp[0]);
-       DRM_DEBUG(  "hw_status: LpRing Head ptr : %x\n", temp[1]);
-       DRM_DEBUG(  "hw_status: IRing Head ptr : %x\n", temp[2]);
-       DRM_DEBUG(  "hw_status: Reserved : %x\n", temp[3]);
-       DRM_DEBUG(  "hw_status: Last Render: %x\n", temp[4]);
-       DRM_DEBUG(  "hw_status: Driver Counter : %d\n", temp[5]);
-       for(i = 6; i < dma->buf_count + 6; i++) {
-               DRM_DEBUG( "buffer status idx : %d used: %d\n", i - 6, temp[i]);
-       }
-}
+int i810_max_ioctl = DRM_ARRAY_SIZE(i810_ioctls);
 
 static drm_buf_t *i810_freelist_get(drm_device_t *dev)
 {
@@ -110,12 +111,12 @@ static int i810_freelist_put(drm_device_t *dev, drm_buf_t *buf)
 }
 
 static struct file_operations i810_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    = i810_mmap_buffers,
-       .fasync  = DRM(fasync),
+       .fasync  = drm_fasync,
 };
 
 int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma)
@@ -138,8 +139,8 @@ int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma)
        buf_priv->currently_mapped = I810_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 +238,7 @@ int i810_dma_cleanup(drm_device_t *dev)
         * is freed, it's too late.
         */
        if (drm_core_check_feature(dev, DRIVER_HAVE_IRQ) && dev->irq_enabled)
-               DRM(irq_uninstall)(dev);
+               drm_irq_uninstall(dev);
 
        if (dev->dev_private) {
                int i;
@@ -245,7 +246,7 @@ int i810_dma_cleanup(drm_device_t *dev)
                        (drm_i810_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) {
@@ -255,7 +256,7 @@ int i810_dma_cleanup(drm_device_t *dev)
                        /* Need to rewrite hardware status page */
                        I810_WRITE(0x02080, 0x1ffff000);
                }
-               DRM(free)(dev->dev_private, sizeof(drm_i810_private_t),
+               drm_free(dev->dev_private, sizeof(drm_i810_private_t),
                         DRM_MEM_DRIVER);
                dev->dev_private = NULL;
 
@@ -263,7 +264,7 @@ int i810_dma_cleanup(drm_device_t *dev)
                        drm_buf_t *buf = dma->buflist[ i ];
                        drm_i810_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;
@@ -334,7 +335,7 @@ static int i810_freelist_init(drm_device_t *dev, drm_i810_private_t *dev_priv)
 
                *buf_priv->in_use = I810_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;
@@ -386,7 +387,7 @@ static int i810_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);
 
@@ -510,7 +511,7 @@ int i810_dma_init(struct inode *inode, struct file *filp,
                        if (retcode)
                                return retcode;
 
-                       dev_priv = DRM(alloc)(sizeof(drm_i810_private_t),
+                       dev_priv = drm_alloc(sizeof(drm_i810_private_t),
                                             DRM_MEM_DRIVER);
                        if (dev_priv == NULL)
                                return -ENOMEM;
@@ -524,7 +525,7 @@ int i810_dma_init(struct inode *inode, struct file *filp,
                                          sizeof(drm_i810_init_t))) {
                                return -EFAULT;
                        }
-                       dev_priv = DRM(alloc)(sizeof(drm_i810_private_t),
+                       dev_priv = drm_alloc(sizeof(drm_i810_private_t),
                                             DRM_MEM_DRIVER);
                        if (dev_priv == NULL) 
                                return -ENOMEM;
@@ -995,10 +996,8 @@ static int i810_flush_queue(drm_device_t *dev)
 }
 
 /* Must be called with the lock held */
-void i810_reclaim_buffers(struct file *filp)
+void i810_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;
 
@@ -1030,10 +1029,7 @@ int i810_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("i810_flush_ioctl called without lock held\n");
-               return -EINVAL;
-       }
+       LOCK_TEST_WITH_RETURN(dev, filp);
 
        i810_flush_queue(dev);
        return 0;
@@ -1055,10 +1051,7 @@ int i810_dma_vertex(struct inode *inode, struct file *filp,
        if (copy_from_user(&vertex, (drm_i810_vertex_t __user *)arg, sizeof(vertex)))
                return -EFAULT;
 
-       if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
-               DRM_ERROR("i810_dma_vertex called without lock held\n");
-               return -EINVAL;
-       }
+       LOCK_TEST_WITH_RETURN(dev, filp);
 
        DRM_DEBUG("i810 dma vertex, idx %d used %d discard %d\n",
                  vertex.idx, vertex.used, vertex.discard);
@@ -1090,10 +1083,7 @@ int i810_clear_bufs(struct inode *inode, struct file *filp,
        if (copy_from_user(&clear, (drm_i810_clear_t __user *)arg, sizeof(clear)))
                return -EFAULT;
 
-       if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
-               DRM_ERROR("i810_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) {
@@ -1114,10 +1104,7 @@ int i810_swap_bufs(struct inode *inode, struct file *filp,
 
        DRM_DEBUG("i810_swap_bufs\n");
 
-       if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
-               DRM_ERROR("i810_swap_buf called without lock held\n");
-               return -EINVAL;
-       }
+       LOCK_TEST_WITH_RETURN(dev, filp);
 
        i810_dma_dispatch_swap( dev );
        return 0;
@@ -1152,10 +1139,7 @@ int i810_getbuf(struct inode *inode, struct file *filp, unsigned int cmd,
        if (copy_from_user(&d, (drm_i810_dma_t __user *)arg, sizeof(d)))
                return -EFAULT;
 
-       if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
-               DRM_ERROR("i810_dma called without lock held\n");
-               return -EINVAL;
-       }
+       LOCK_TEST_WITH_RETURN(dev, filp);
 
        d.granted = 0;
 
@@ -1265,11 +1249,7 @@ int i810_dma_mc(struct inode *inode, struct file *filp,
        if (copy_from_user(&mc, (drm_i810_mc_t __user *)arg, sizeof(mc)))
                return -EFAULT;
 
-
-       if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
-               DRM_ERROR("i810_dma_mc called without lock held\n");
-               return -EINVAL;
-       }
+       LOCK_TEST_WITH_RETURN(dev, filp);
 
        if (mc.idx >= dma->buf_count || mc.idx < 0)
                return -EINVAL;
@@ -1317,10 +1297,8 @@ int i810_fstatus(struct inode *inode, struct file *filp,
        drm_device_t *dev = priv->dev;
        drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private;
 
-       if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
-               DRM_ERROR("i810_fstatus called without lock held\n");
-               return -EINVAL;
-       }
+       LOCK_TEST_WITH_RETURN(dev, filp);
+
        return I810_READ(0x30008);
 }
 
@@ -1331,10 +1309,7 @@ int i810_ov0_flip(struct inode *inode, struct file *filp,
        drm_device_t *dev = priv->dev;
        drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private;
 
-       if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
-               DRM_ERROR("i810_ov0_flip called without lock held\n");
-               return -EINVAL;
-       }
+       LOCK_TEST_WITH_RETURN(dev, filp);
 
        //Tell the overlay to update
        I810_WRITE(0x30000,dev_priv->overlay_physical | 0x80000000);
@@ -1376,10 +1351,7 @@ int i810_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("i810_flip_buf called without lock held\n");
-               return -EINVAL;
-       }
+       LOCK_TEST_WITH_RETURN(dev, filp);
 
        if (!dev_priv->page_flipping) 
                i810_do_init_pageflip( dev );
@@ -1388,35 +1360,20 @@ int i810_flip_bufs(struct inode *inode, struct file *filp,
        return 0;
 }
 
-static void i810_driver_pretakedown(drm_device_t *dev)
+void i810_driver_pretakedown(drm_device_t *dev)
 {
        i810_dma_cleanup( dev );
 }
 
-static void i810_driver_release(drm_device_t *dev, struct file *filp)
+void i810_driver_release(drm_device_t *dev, struct file *filp)
 {
-       i810_reclaim_buffers(filp);
+       i810_reclaim_buffers(dev, filp);
 }
 
-static int i810_driver_dma_quiescent(drm_device_t *dev)
+int i810_driver_dma_quiescent(drm_device_t *dev)
 {
        i810_dma_quiescent( dev );
        return 0;
 }
 
-void i810_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;
-       dev->dev_priv_size = sizeof(drm_i810_buf_priv_t);
-       dev->fn_tbl.pretakedown = i810_driver_pretakedown;
-       dev->fn_tbl.release = i810_driver_release;
-       dev->fn_tbl.dma_quiescent = i810_driver_dma_quiescent;
-       dev->fn_tbl.reclaim_buffers = i810_reclaim_buffers;
-
-       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;
-}