1 files changed, 40 insertions, 14 deletions

diff --git a/sys/dev/drm/drm_vm.h b/sys/dev/drm/drm_vm.h
index 705ca48..a2ea15d 100644
--- a/sys/dev/drm/drm_vm.h
+++ b/sys/dev/drm/drm_vm.h
@@ -2,13 +2,16 @@
  * $FreeBSD$
  */
 
-#include <vm/vm.h>
-#include <vm/pmap.h>
-
-static int DRM(dma_mmap)(dev_t kdev, vm_offset_t offset, vm_offset_t *paddr,
+#if defined(__FreeBSD__) && __FreeBSD_version >= 500102
+static int DRM(dma_mmap)(dev_t kdev, vm_offset_t offset, vm_offset_t *paddr, 
     int prot)
+#elif defined(__FreeBSD__)
+static int DRM(dma_mmap)(dev_t kdev, vm_offset_t offset, int prot)
+#elif defined(__NetBSD__)
+static paddr_t DRM(dma_mmap)(dev_t kdev, vm_offset_t offset, int prot)
+#endif
 {
-	drm_device_t	 *dev	 = kdev->si_drv1;
+	DRM_DEVICE;
 	drm_device_dma_t *dma	 = dev->dma;
 	unsigned long	 physical;
 	unsigned long	 page;
@@ -19,33 +22,47 @@ static int DRM(dma_mmap)(dev_t kdev, vm_offset_t offset, vm_offset_t *paddr,
 	page	 = offset >> PAGE_SHIFT;
 	physical = dma->pagelist[page];
 
-	DRM_DEBUG("0x%08x (page %lu) => 0x%08lx\n", offset, page, physical);
+	DRM_DEBUG("0x%08lx (page %lu) => 0x%08lx\n", (long)offset, page, physical);
+#if defined(__FreeBSD__) && __FreeBSD_version >= 500102
 	*paddr = physical;
 	return 0;
+#else
+	return atop(physical);
+#endif
 }
 
-int DRM(mmap)(dev_t kdev, vm_offset_t offset, vm_offset_t *paddr, int prot)
+#if defined(__FreeBSD__) && __FreeBSD_version >= 500102
+int DRM(mmap)(dev_t kdev, vm_offset_t offset, vm_offset_t *paddr, 
+    int prot)
+#elif defined(__FreeBSD__)
+int DRM(mmap)(dev_t kdev, vm_offset_t offset, int prot)
+#elif defined(__NetBSD__)
+paddr_t DRM(mmap)(dev_t kdev, off_t offset, int prot)
+#endif
 {
-	drm_device_t	*dev	= kdev->si_drv1;
-	drm_map_t	*map	= NULL;
+	DRM_DEVICE;
+	drm_local_map_t *map	= NULL;
 	drm_map_list_entry_t *listentry=NULL;
-	/*drm_file_t *priv;*/
+	drm_file_t *priv;
 
 /*	DRM_DEBUG("offset = 0x%x\n", offset);*/
 
-	/*XXX Fixme */
-	/*priv = DRM(find_file_by_proc)(dev, p);
+	priv = DRM(find_file_by_proc)(dev, DRM_CURPROC);
 	if (!priv) {
 		DRM_DEBUG("can't find authenticator\n");
 		return EINVAL;
 	}
 
-	if (!priv->authenticated) return DRM_OS_ERR(EACCES);*/
+	if (!priv->authenticated) return DRM_ERR(EACCES);
 
 	if (dev->dma
 	    && offset >= 0
 	    && offset < ptoa(dev->dma->page_count))
+#if defined(__FreeBSD__) && __FreeBSD_version >= 500102
 		return DRM(dma_mmap)(kdev, offset, paddr, prot);
+#else
+		return DRM(dma_mmap)(kdev, offset, prot);
+#endif
 
 				/* A sequential search of a linked list is
 				   fine here because: 1) there will only be
@@ -65,7 +82,7 @@ int DRM(mmap)(dev_t kdev, vm_offset_t offset, vm_offset_t *paddr, int prot)
 		DRM_DEBUG("can't find map\n");
 		return -1;
 	}
-	if (((map->flags&_DRM_RESTRICTED) && suser(DRM_OS_CURPROC))) {
+	if (((map->flags&_DRM_RESTRICTED) && DRM_SUSER(DRM_CURPROC))) {
 		DRM_DEBUG("restricted map\n");
 		return -1;
 	}
@@ -74,11 +91,20 @@ int DRM(mmap)(dev_t kdev, vm_offset_t offset, vm_offset_t *paddr, int prot)
 	case _DRM_FRAME_BUFFER:
 	case _DRM_REGISTERS:
 	case _DRM_AGP:
+#if defined(__FreeBSD__) && __FreeBSD_version >= 500102
 		*paddr = offset;
 		return 0;
+#else
+		return atop(offset);
+#endif
+	case _DRM_SCATTER_GATHER:
 	case _DRM_SHM:
+#if defined(__FreeBSD__) && __FreeBSD_version >= 500102
 		*paddr = vtophys(offset);
 		return 0;
+#else
+		return atop(vtophys(offset));
+#endif
 	default:
 		return -1;	/* This should never happen. */
 	}