Wed Jul 24 03:18:05 2013 UTC ()

Add drm_io_mapping_create_wc to drmP.h.

Linux's io_mapping_create_wc just takes a bus address and a size, but
we need to pass along extra information, namely the bus space tag,
which we shall pass via a struct drm_device.


(riastradh)

diff -r1.1.1.1.2.45 -r1.1.1.1.2.46 src/sys/external/bsd/drm2/dist/include/drm/drmP.h

--- src/sys/external/bsd/drm2/dist/include/drm/Attic/drmP.h 2013/07/24 03:15:28	1.1.1.1.2.45
+++ src/sys/external/bsd/drm2/dist/include/drm/Attic/drmP.h 2013/07/24 03:18:05	1.1.1.1.2.46

 @@ -2129,15 +2129,30 @@ DRM_WRITE32(struct drm_local_map *map, b
+}
 static inline void
 DRM_WRITE64(struct drm_local_map *map, bus_size_t offset, uint64_t value)
+{
 	if (DRM_IS_BUS_SPACE(map))
 		bus_space_write_8(map->lm_data.bus_space.bst,
 		    map->lm_data.bus_space.bsh, offset, value);
 	else
 		*(volatile uint64_t *)((vaddr_t)map->handle + offset) = value;
+}
 #endif	/* defined(__NetBSD__) */
 #ifdef __NetBSD__
 /* XXX This is pretty kludgerific.  */
 #include <linux/io-mapping.h>
 static inline struct io_mapping *
 drm_io_mapping_create_wc(struct drm_device *dev, resource_size_t addr,
     unsigned long size)
+{
 	return bus_space_io_mapping_create_wc(dev->bst, addr, size);
+}
 #endif	/* defined(__NetBSD__) */
 #endif				/* __KERNEL__ */
 #endif