600 	struct drm_device_dma *dma = dev->dma;  in drm_legacy_addbufs_agp()  local
616 	if (!dma)  in drm_legacy_addbufs_agp()
664 	entry = &dma->bufs[order];  in drm_legacy_addbufs_agp()
691 		buf->idx = dma->buf_count + entry->buf_count;  in drm_legacy_addbufs_agp()
696 		buf->offset = (dma->byte_count + offset);  in drm_legacy_addbufs_agp()
724 	temp_buflist = krealloc(dma->buflist,  in drm_legacy_addbufs_agp()
725 				(dma->buf_count + entry->buf_count) *  in drm_legacy_addbufs_agp()
726 				sizeof(*dma->buflist), GFP_KERNEL);  in drm_legacy_addbufs_agp()
734 	dma->buflist = temp_buflist;  in drm_legacy_addbufs_agp()
737 		dma->buflist[i + dma->buf_count] = &entry->buflist[i];  in drm_legacy_addbufs_agp()
740 	dma->buf_count += entry->buf_count;  in drm_legacy_addbufs_agp()
741 	dma->seg_count += entry->seg_count;  in drm_legacy_addbufs_agp()
742 	dma->page_count += byte_count >> PAGE_SHIFT;  in drm_legacy_addbufs_agp()
743 	dma->byte_count += byte_count;  in drm_legacy_addbufs_agp()
745 	DRM_DEBUG("dma->buf_count : %d\n", dma->buf_count);  in drm_legacy_addbufs_agp()
753 	dma->flags = _DRM_DMA_USE_AGP;  in drm_legacy_addbufs_agp()
764 	struct drm_device_dma *dma = dev->dma;  in drm_legacy_addbufs_pci()  local
784 	if (!dma)  in drm_legacy_addbufs_pci()
814 	entry = &dma->bufs[order];  in drm_legacy_addbufs_pci()
845 	temp_pagelist = kmalloc((dma->page_count + (count << page_order)) *  in drm_legacy_addbufs_pci()
846 			       sizeof(*dma->pagelist), GFP_KERNEL);  in drm_legacy_addbufs_pci()
855 	       dma->pagelist, dma->page_count * sizeof(*dma->pagelist));  in drm_legacy_addbufs_pci()
857 		  dma->page_count + (count << page_order));  in drm_legacy_addbufs_pci()
881 				  dma->page_count + page_count,  in drm_legacy_addbufs_pci()
883 			temp_pagelist[dma->page_count + page_count++]  in drm_legacy_addbufs_pci()
890 			buf->idx = dma->buf_count + entry->buf_count;  in drm_legacy_addbufs_pci()
894 			buf->offset = (dma->byte_count + byte_count + offset);  in drm_legacy_addbufs_pci()
922 	temp_buflist = krealloc(dma->buflist,  in drm_legacy_addbufs_pci()
923 				(dma->buf_count + entry->buf_count) *  in drm_legacy_addbufs_pci()
924 				sizeof(*dma->buflist), GFP_KERNEL);  in drm_legacy_addbufs_pci()
933 	dma->buflist = temp_buflist;  in drm_legacy_addbufs_pci()
936 		dma->buflist[i + dma->buf_count] = &entry->buflist[i];  in drm_legacy_addbufs_pci()
942 	if (dma->page_count) {  in drm_legacy_addbufs_pci()
943 		kfree(dma->pagelist);  in drm_legacy_addbufs_pci()
945 	dma->pagelist = temp_pagelist;  in drm_legacy_addbufs_pci()
947 	dma->buf_count += entry->buf_count;  in drm_legacy_addbufs_pci()
948 	dma->seg_count += entry->seg_count;  in drm_legacy_addbufs_pci()
949 	dma->page_count += entry->seg_count << page_order;  in drm_legacy_addbufs_pci()
950 	dma->byte_count += PAGE_SIZE * (entry->seg_count << page_order);  in drm_legacy_addbufs_pci()
958 		dma->flags = _DRM_DMA_USE_PCI_RO;  in drm_legacy_addbufs_pci()
969 	struct drm_device_dma *dma = dev->dma;  in drm_legacy_addbufs_sg()  local
987 	if (!dma)  in drm_legacy_addbufs_sg()
1025 	entry = &dma->bufs[order];  in drm_legacy_addbufs_sg()
1053 		buf->idx = dma->buf_count + entry->buf_count;  in drm_legacy_addbufs_sg()
1058 		buf->offset = (dma->byte_count + offset);  in drm_legacy_addbufs_sg()
1087 	temp_buflist = krealloc(dma->buflist,  in drm_legacy_addbufs_sg()
1088 				(dma->buf_count + entry->buf_count) *  in drm_legacy_addbufs_sg()
1089 				sizeof(*dma->buflist), GFP_KERNEL);  in drm_legacy_addbufs_sg()
1097 	dma->buflist = temp_buflist;  in drm_legacy_addbufs_sg()
1100 		dma->buflist[i + dma->buf_count] = &entry->buflist[i];  in drm_legacy_addbufs_sg()
1103 	dma->buf_count += entry->buf_count;  in drm_legacy_addbufs_sg()
1104 	dma->seg_count += entry->seg_count;  in drm_legacy_addbufs_sg()
1105 	dma->page_count += byte_count >> PAGE_SHIFT;  in drm_legacy_addbufs_sg()
1106 	dma->byte_count += byte_count;  in drm_legacy_addbufs_sg()
1108 	DRM_DEBUG("dma->buf_count : %d\n", dma->buf_count);  in drm_legacy_addbufs_sg()
1116 	dma->flags = _DRM_DMA_USE_SG;  in drm_legacy_addbufs_sg()
1183 	struct drm_device_dma *dma = dev->dma;  in drm_legacy_infobufs()  local
1194 	if (!dma)  in drm_legacy_infobufs()
1206 		if (dma->bufs[i].buf_count)  in drm_legacy_infobufs()
1214 			if (dma->bufs[i].buf_count) {  in drm_legacy_infobufs()
1217 				struct drm_buf_entry *from = &dma->bufs[i];  in drm_legacy_infobufs()
1234 					  dma->bufs[i].buf_count,  in drm_legacy_infobufs()
1235 					  dma->bufs[i].buf_size,  in drm_legacy_infobufs()
1236 					  dma->bufs[i].low_mark,  in drm_legacy_infobufs()
1237 					  dma->bufs[i].high_mark);  in drm_legacy_infobufs()
1264 	struct drm_device_dma *dma = dev->dma;  in drm_legacy_markbufs()  local
1275 	if (!dma)  in drm_legacy_markbufs()
1283 	entry = &dma->bufs[order];  in drm_legacy_markbufs()
1311 	struct drm_device_dma *dma = dev->dma;  in drm_legacy_freebufs()  local
1323 	if (!dma)  in drm_legacy_freebufs()
1330 		if (idx < 0 || idx >= dma->buf_count) {  in drm_legacy_freebufs()
1332 				  idx, dma->buf_count - 1);  in drm_legacy_freebufs()
1335 		buf = dma->buflist[idx];  in drm_legacy_freebufs()
1364 	struct drm_device_dma *dma = dev->dma;  in drm_legacy_mapbufs()  local
1378 	if (!dma)  in drm_legacy_mapbufs()
1389 	if (request->count >= dma->buf_count) {  in drm_legacy_mapbufs()
1390 		if ((dev->agp && (dma->flags & _DRM_DMA_USE_AGP))  in drm_legacy_mapbufs()
1392 			&& (dma->flags & _DRM_DMA_USE_SG))) {  in drm_legacy_mapbufs()
1405 			virtual = vm_mmap(file_priv->filp, 0, dma->byte_count,  in drm_legacy_mapbufs()
1416 		for (i = 0; i < dma->buf_count; i++) {  in drm_legacy_mapbufs()
1418 					 &dma->buflist[i]->idx,  in drm_legacy_mapbufs()
1424 					 &dma->buflist[i]->total,  in drm_legacy_mapbufs()
1434 			address = virtual + dma->buflist[i]->offset;	/* *** */  in drm_legacy_mapbufs()
1443 	request->count = dma->buf_count;  in drm_legacy_mapbufs()