Merge from FreeBSD-current. Mostly 64-bit cleanliness fixes, but a few

    driver interface changes from -current.

4 files changed, 29 insertions, 12 deletions

diff --git a/bsd-core/drm_drv.c b/bsd-core/drm_drv.c
index 4fa785a8..8ad130a3 100644
--- a/bsd-core/drm_drv.c
+++ b/bsd-core/drm_drv.c
@@ -211,6 +211,9 @@ const char *DRM(find_description)(int vendor, int device);
 
 #ifdef __FreeBSD__
 static struct cdevsw DRM(cdevsw) = {
+#if __FreeBSD_version >= 502103
+	.d_version =	D_VERSION,
+#endif
 	.d_open =	DRM( open ),
 	.d_close =	DRM( close ),
 	.d_read =	DRM( read ),
@@ -218,8 +221,12 @@ static struct cdevsw DRM(cdevsw) = {
 	.d_poll =	DRM( poll ),
 	.d_mmap =	DRM( mmap ),
 	.d_name =	DRIVER_NAME,
-	.d_maj =	CDEV_MAJOR,
-	.d_flags =	D_TTY | D_TRACKCLOSE,
+#if __FreeBSD_version >= 502103
+	.d_flags =	D_TRACKCLOSE | D_NEEDGIANT,
+#else
+	.d_maj =	145,
+	.d_flags =	D_TRACKCLOSE,
+#endif
 #if __FreeBSD_version < 500000
 	.d_bmaj =	-1
 #endif
@@ -830,7 +837,7 @@ int DRM(close)(dev_t kdev, int flags, int fmt, DRM_STRUCTPROC *p)
 	drm_file_t *priv;
 	DRM_DEVICE;
 	int retcode = 0;
-	DRMFILE filp = (void *)(DRM_CURRENTPID);
+	DRMFILE filp = (void *)(uintptr_t)(DRM_CURRENTPID);
 	
 	DRM_DEBUG( "open_count = %d\n", dev->open_count );
 
@@ -908,7 +915,7 @@ int DRM(close)(dev_t kdev, int flags, int fmt, DRM_STRUCTPROC *p)
 		}
 	}
 #elif __HAVE_DMA
-	DRM(reclaim_buffers)( dev, (void *)priv->pid );
+	DRM(reclaim_buffers)( dev, (void *)(uintptr_t)priv->pid );
 #endif
 
 #if defined (__FreeBSD__) && (__FreeBSD_version >= 500000)
@@ -953,7 +960,7 @@ int DRM(ioctl)(dev_t kdev, u_long cmd, caddr_t data, int flags,
 	int nr = DRM_IOCTL_NR(cmd);
 	drm_file_t *priv;
 
-	DRM_GET_PRIV_WITH_RETURN(priv, (DRMFILE)DRM_CURRENTPID);
+	DRM_GET_PRIV_WITH_RETURN(priv, (DRMFILE)(uintptr_t)DRM_CURRENTPID);
 
 	atomic_inc( &dev->counts[_DRM_STAT_IOCTLS] );
 	++priv->ioctl_count;
@@ -1008,7 +1015,7 @@ int DRM(ioctl)(dev_t kdev, u_long cmd, caddr_t data, int flags,
 	    !priv->authenticated))
 		return EACCES;
 
-	retcode = func(kdev, cmd, data, flags, p, (void *)DRM_CURRENTPID);
+	retcode = func(kdev, cmd, data, flags, p, (void *)(uintptr_t)DRM_CURRENTPID);
 
 	return DRM_ERR(retcode);
 }
@@ -1039,7 +1046,7 @@ int DRM(lock)( DRM_IOCTL_ARGS )
 	DRM_LOCK();
 	for (;;) {
 		if (DRM(lock_take)(&dev->lock.hw_lock->lock, lock.context)) {
-			dev->lock.filp = (void *)DRM_CURRENTPID;
+			dev->lock.filp = (void *)(uintptr_t)DRM_CURRENTPID;
 			dev->lock.lock_time = jiffies;
 			atomic_inc(&dev->counts[_DRM_STAT_LOCKS]);
 			break;  /* Got lock */
diff --git a/bsd-core/drm_irq.c b/bsd-core/drm_irq.c
index 418e697e..eec6ab93 100644
--- a/bsd-core/drm_irq.c
+++ b/bsd-core/drm_irq.c
@@ -97,8 +97,8 @@ int DRM(irq_install)(drm_device_t *dev)
 				/* Install handler */
 #ifdef __FreeBSD__
 	dev->irqrid = 0;
-	dev->irqr = bus_alloc_resource(dev->device, SYS_RES_IRQ, &dev->irqrid,
-				      0, ~0, 1, RF_SHAREABLE);
+	dev->irqr = bus_alloc_resource_any(dev->device, SYS_RES_IRQ, 
+				      &dev->irqrid, RF_SHAREABLE);
 	if (!dev->irqr) {
 		retcode = ENOENT;
 		goto err;
diff --git a/bsd-core/drm_os_freebsd.h b/bsd-core/drm_os_freebsd.h
index 06079555..073ceb37 100644
--- a/bsd-core/drm_os_freebsd.h
+++ b/bsd-core/drm_os_freebsd.h
@@ -114,7 +114,6 @@
 #define DRM_DEV_MODE	(S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP)
 #define DRM_DEV_UID	0
 #define DRM_DEV_GID	0
-#define CDEV_MAJOR	145
 
 #if __FreeBSD_version >= 500000
 #define DRM_CURPROC		curthread
@@ -179,7 +178,7 @@ typedef void			irqreturn_t;
 
 #define DRM_GET_PRIV_WITH_RETURN(_priv, _filp)			\
 do {								\
-	if (_filp != (DRMFILE)DRM_CURRENTPID) {			\
+	if (_filp != (DRMFILE)(intptr_t)DRM_CURRENTPID) {	\
 		DRM_ERROR("filp doesn't match curproc\n");	\
 		return EINVAL;					\
 	}							\
@@ -292,6 +291,12 @@ for ( ret = 0 ; !ret && !(condition) ; ) {		\
 #define DRM_READMEMORYBARRIER()		alpha_mb();
 #define DRM_WRITEMEMORYBARRIER()	alpha_wmb();
 #define DRM_MEMORYBARRIER()		alpha_mb();
+#elif defined(__amd64__)
+#define DRM_READMEMORYBARRIER()		__asm __volatile( \
+					"lock; addl $0,0(%%rsp)" : : : "memory");
+#define DRM_WRITEMEMORYBARRIER()	__asm __volatile("" : : : "memory");
+#define DRM_MEMORYBARRIER()		__asm __volatile( \
+					"lock; addl $0,0(%%rsp)" : : : "memory");
 #endif
 
 #define PAGE_ALIGN(addr) round_page(addr)
@@ -305,6 +310,11 @@ for ( ret = 0 ; !ret && !(condition) ; ) {		\
 MALLOC_DECLARE(malloctype);
 #undef malloctype
 
+#if __FreeBSD_version < 502109
+#define bus_alloc_resource_any(dev, type, rid, flags) \
+	bus_alloc_resource(dev, type, rid, 0ul, ~0ul, 1, flags)
+#endif
+
 #if __FreeBSD_version >= 480000
 #define cpu_to_le32(x) htole32(x)
 #define le32_to_cpu(x) le32toh(x)
diff --git a/bsd-core/drm_vm.c b/bsd-core/drm_vm.c
index e4ae8c7e..6f0c01ea 100644
--- a/bsd-core/drm_vm.c
+++ b/bsd-core/drm_vm.c
@@ -65,7 +65,7 @@ paddr_t DRM(mmap)(dev_t kdev, off_t offset, int prot)
 	drm_map_list_entry_t *listentry = NULL;
 	drm_file_t *priv;
 
-	DRM_GET_PRIV_WITH_RETURN(priv, (DRMFILE)DRM_CURRENTPID);
+	DRM_GET_PRIV_WITH_RETURN(priv, (DRMFILE)(uintptr_t)DRM_CURRENTPID);
 
 	if (!priv->authenticated)
 		return DRM_ERR(EACCES);