1 files changed, 0 insertions, 141 deletions
diff --git a/nx-X11/extras/drm/bsd-core/drm_pci.c b/nx-X11/extras/drm/bsd-core/drm_pci.c
deleted file mode 100644
index a33f5f9cf..000000000
--- a/nx-X11/extras/drm/bsd-core/drm_pci.c
+++ /dev/null
@@ -1,141 +0,0 @@
-/**
- * \file drm_pci.h
- * \brief PCI consistent, DMA-accessible memory functions.
- *
- * \author Eric Anholt <anholt@FreeBSD.org>
- */
-
-/*-
- * Copyright 2003 Eric Anholt.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
- * AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-#include "drmP.h"
-
-/**********************************************************************/
-/** \name PCI memory */
-/*@{*/
-
-#if defined(__FreeBSD__)
-static void
-drm_pci_busdma_callback(void *arg, bus_dma_segment_t *segs, int nsegs, int error)
-{
-	drm_dma_handle_t *dmah = arg;
-
-	if (error != 0)
-		return;
-
-	KASSERT(nsegs == 1, ("drm_pci_busdma_callback: bad dma segment count"));
-	dmah->busaddr = segs[0].ds_addr;
-}
-#endif
-
-/**
- * \brief Allocate a physically contiguous DMA-accessible consistent 
- * memory block.
- */
-drm_dma_handle_t *
-drm_pci_alloc(drm_device_t *dev, size_t size, size_t align, dma_addr_t maxaddr)
-{
-	drm_dma_handle_t *dmah;
-	int ret;
-
-	/* Need power-of-two alignment, so fail the allocation if it isn't. */
-	if ((align & (align - 1)) != 0) {
-		DRM_ERROR("drm_pci_alloc with non-power-of-two alignment %d\n",
-		    (int)align);
-		return NULL;
-	}
-
-	dmah = malloc(sizeof(drm_dma_handle_t), M_DRM, M_ZERO | M_NOWAIT);
-	if (dmah == NULL)
-		return NULL;
-
-#ifdef __FreeBSD__
-	ret = bus_dma_tag_create(NULL, align, 0, /* tag, align, boundary */
-	    maxaddr, BUS_SPACE_MAXADDR, /* lowaddr, highaddr */
-	    NULL, NULL, /* filtfunc, filtfuncargs */
-	    size, 1, size, /* maxsize, nsegs, maxsegsize */
-	    BUS_DMA_ALLOCNOW, NULL, NULL, /* flags, lockfunc, lockfuncargs */
-	    &dmah->tag);
-	if (ret != 0) {
-		free(dmah, M_DRM);
-		return NULL;
-	}
-
-	ret = bus_dmamem_alloc(dmah->tag, &dmah->vaddr, BUS_DMA_NOWAIT,
-	    &dmah->map);
-	if (ret != 0) {
-		bus_dma_tag_destroy(dmah->tag);
-		free(dmah, M_DRM);
-		return NULL;
-	}
-
-	ret = bus_dmamap_load(dmah->tag, dmah->map, dmah->vaddr, size,
-	    drm_pci_busdma_callback, dmah, 0);
-	if (ret != 0) {
-		bus_dmamem_free(dmah->tag, dmah->vaddr, dmah->map);
-		bus_dma_tag_destroy(dmah->tag);
-		free(dmah, M_DRM);
-		return NULL;
-	}
-#elif defined(__NetBSD__)
-	ret = bus_dmamem_alloc(dev->dma_tag, size, align, PAGE_SIZE,
-	    &dmah->seg, 1, &nsegs, BUS_DMA_NOWAIT);
-	if ((ret != 0) || (nsegs != 1)) {
-		free(dmah, M_DRM);
-		return NULL;
-	}
-
-	ret = bus_dmamem_map(dev->dma_tag, &dmah->seg, 1, size, &dmah->addr,
-	    BUS_DMA_NOWAIT);
-	if (ret != 0) {
-		bus_dmamem_free(dev->dma_tag, &dmah->seg, 1);
-		free(dmah, M_DRM);
-		return NULL;
-	}
-
-	dmah->dmaaddr = h->seg.ds_addr;
-#endif
-
-	return dmah;
-}
-
-/**
- * \brief Free a DMA-accessible consistent memory block.
- */
-void
-drm_pci_free(drm_device_t *dev, drm_dma_handle_t *dmah)
-{
-	if (dmah == NULL)
-		return;
-
-#if defined(__FreeBSD__)
-	bus_dmamem_free(dmah->tag, dmah->vaddr, dmah->map);
-	bus_dma_tag_destroy(dmah->tag);
-#elif defined(__NetBSD__)
-	bus_dmamem_free(dev->dma_tag, &dmah->seg, 1);
-#endif
-
-	free(dmah, M_DRM);
-}
-
-/*@}*/