Add patches so that the nVidia driver works with -CURRENT. Be

aware that nVidia doesn't officially supports -CURRENT though.
Older versions of -CURRENT (ie. __FreeBSD_version < 500105) are
not supported.  5.0-RELEASE is thus unsupported as well.

Requested by:	many

1 files changed, 66 insertions, 0 deletions

diff --git a/x11/nvidia-driver/files/patch-nvidia_dev.c b/x11/nvidia-driver/files/patch-nvidia_dev.c
new file mode 100644
index 000000000000..d53e31741c73
--- /dev/null
+++ b/x11/nvidia-driver/files/patch-nvidia_dev.c
@@ -0,0 +1,66 @@
+--- src/nvidia_dev.c.orig	Wed Oct 30 15:30:58 2002
++++ src/nvidia_dev.c	Thu Mar  6 01:09:05 2003
+@@ -20,6 +20,7 @@
+ static d_mmap_t  nvidia_dev_mmap;
+ 
+ static struct cdevsw nvidia_dev_cdevsw = {
++#if __FreeBSD_version < 500000
+     /* open    */  nvidia_dev_open,
+     /* close */    nvidia_dev_close,
+     /* read */     noread,
+@@ -33,10 +34,18 @@
+     /* dump */     nodump,
+     /* psize */    nopsize,
+     /* flags */    D_MEM|D_TRACKCLOSE,
+-#if __FreeBSD_version < 500000
+     /* bmaj */     -1,
+-#endif
+     /* kqfilter */ NULL,
++#else
++    .d_open =      nvidia_dev_open,
++    .d_close =     nvidia_dev_close,
++    .d_ioctl =     nvidia_dev_ioctl,
++    .d_poll =      nvidia_dev_poll,
++    .d_mmap =      nvidia_dev_mmap,
++    .d_name =      "nvidia",
++    .d_maj =       CDEV_MAJOR,
++    .d_flags =     D_MEM|D_TRACKCLOSE
++#endif
+ };
+ 
+ int nvidia_dev_open(
+@@ -135,11 +144,15 @@
+ int nvidia_dev_mmap(
+     dev_t dev,
+     vm_offset_t offset,
++#if __FreeBSD_version >= 500000
++    vm_offset_t *paddr,
++#endif
+     int nprot
+ )
+ {
+     nv_state_t *nv;
+     struct nvidia_softc *sc;
++    vm_offset_t phys;
+ 
+     int status;
+     int unit = minor(dev);
+@@ -148,10 +161,17 @@
+     nv = sc->nv_state;
+ 
+     nv_lock_api(nv);
+-    status = nvidia_mmap_dev(sc, offset);
++    status = nvidia_mmap_dev(sc, offset, &phys);
+     nv_unlock_api(nv);
+ 
++#if __FreeBSD_version >= 500000
++    *paddr = phys;
+     return status;
++#else
++    if (status == -1)
++	    return -1;
++    return atop(phys);
++#endif
+ }
+ 
+ int nvidia_dev_attach (struct nvidia_softc *sc)