vsg                67 drivers/gpu/drm/via/via_dmablit.c via_unmap_blit_from_device(struct pci_dev *pdev, drm_via_sg_info_t *vsg)
vsg                69 drivers/gpu/drm/via/via_dmablit.c 	int num_desc = vsg->num_desc;
vsg                70 drivers/gpu/drm/via/via_dmablit.c 	unsigned cur_descriptor_page = num_desc / vsg->descriptors_per_page;
vsg                71 drivers/gpu/drm/via/via_dmablit.c 	unsigned descriptor_this_page = num_desc % vsg->descriptors_per_page;
vsg                72 drivers/gpu/drm/via/via_dmablit.c 	drm_via_descriptor_t *desc_ptr = vsg->desc_pages[cur_descriptor_page] +
vsg                74 drivers/gpu/drm/via/via_dmablit.c 	dma_addr_t next = vsg->chain_start;
vsg                79 drivers/gpu/drm/via/via_dmablit.c 			descriptor_this_page = vsg->descriptors_per_page - 1;
vsg                80 drivers/gpu/drm/via/via_dmablit.c 			desc_ptr = vsg->desc_pages[cur_descriptor_page] +
vsg                84 drivers/gpu/drm/via/via_dmablit.c 		dma_unmap_page(&pdev->dev, desc_ptr->mem_addr, desc_ptr->size, vsg->direction);
vsg               100 drivers/gpu/drm/via/via_dmablit.c 		   drm_via_sg_info_t *vsg,
vsg               118 drivers/gpu/drm/via/via_dmablit.c 		desc_ptr = vsg->desc_pages[cur_descriptor_page];
vsg               134 drivers/gpu/drm/via/via_dmablit.c 						     vsg->pages[VIA_PFN(cur_mem) -
vsg               137 drivers/gpu/drm/via/via_dmablit.c 						     vsg->direction);
vsg               145 drivers/gpu/drm/via/via_dmablit.c 				if (++num_descriptors_this_page >= vsg->descriptors_per_page) {
vsg               147 drivers/gpu/drm/via/via_dmablit.c 					desc_ptr = vsg->desc_pages[++cur_descriptor_page];
vsg               161 drivers/gpu/drm/via/via_dmablit.c 		vsg->chain_start = next;
vsg               162 drivers/gpu/drm/via/via_dmablit.c 		vsg->state = dr_via_device_mapped;
vsg               164 drivers/gpu/drm/via/via_dmablit.c 	vsg->num_desc = num_desc;
vsg               175 drivers/gpu/drm/via/via_dmablit.c via_free_sg_info(struct pci_dev *pdev, drm_via_sg_info_t *vsg)
vsg               179 drivers/gpu/drm/via/via_dmablit.c 	switch (vsg->state) {
vsg               181 drivers/gpu/drm/via/via_dmablit.c 		via_unmap_blit_from_device(pdev, vsg);
vsg               184 drivers/gpu/drm/via/via_dmablit.c 		for (i = 0; i < vsg->num_desc_pages; ++i) {
vsg               185 drivers/gpu/drm/via/via_dmablit.c 			if (vsg->desc_pages[i] != NULL)
vsg               186 drivers/gpu/drm/via/via_dmablit.c 				free_page((unsigned long)vsg->desc_pages[i]);
vsg               188 drivers/gpu/drm/via/via_dmablit.c 		kfree(vsg->desc_pages);
vsg               191 drivers/gpu/drm/via/via_dmablit.c 		put_user_pages_dirty_lock(vsg->pages, vsg->num_pages,
vsg               192 drivers/gpu/drm/via/via_dmablit.c 					  (vsg->direction == DMA_FROM_DEVICE));
vsg               195 drivers/gpu/drm/via/via_dmablit.c 		vfree(vsg->pages);
vsg               198 drivers/gpu/drm/via/via_dmablit.c 		vsg->state = dr_via_sg_init;
vsg               200 drivers/gpu/drm/via/via_dmablit.c 	vfree(vsg->bounce_buffer);
vsg               201 drivers/gpu/drm/via/via_dmablit.c 	vsg->bounce_buffer = NULL;
vsg               202 drivers/gpu/drm/via/via_dmablit.c 	vsg->free_on_sequence = 0;
vsg               210 drivers/gpu/drm/via/via_dmablit.c via_fire_dmablit(struct drm_device *dev, drm_via_sg_info_t *vsg, int engine)
vsg               220 drivers/gpu/drm/via/via_dmablit.c 	via_write(dev_priv, VIA_PCI_DMA_DPR0 + engine*0x10, vsg->chain_start);
vsg               232 drivers/gpu/drm/via/via_dmablit.c via_lock_all_dma_pages(drm_via_sg_info_t *vsg,  drm_via_dmablit_t *xfer)
vsg               236 drivers/gpu/drm/via/via_dmablit.c 	vsg->num_pages = VIA_PFN(xfer->mem_addr + (xfer->num_lines * xfer->mem_stride - 1)) -
vsg               239 drivers/gpu/drm/via/via_dmablit.c 	vsg->pages = vzalloc(array_size(sizeof(struct page *), vsg->num_pages));
vsg               240 drivers/gpu/drm/via/via_dmablit.c 	if (NULL == vsg->pages)
vsg               243 drivers/gpu/drm/via/via_dmablit.c 			vsg->num_pages,
vsg               244 drivers/gpu/drm/via/via_dmablit.c 			vsg->direction == DMA_FROM_DEVICE ? FOLL_WRITE : 0,
vsg               245 drivers/gpu/drm/via/via_dmablit.c 			vsg->pages);
vsg               246 drivers/gpu/drm/via/via_dmablit.c 	if (ret != vsg->num_pages) {
vsg               249 drivers/gpu/drm/via/via_dmablit.c 		vsg->state = dr_via_pages_locked;
vsg               252 drivers/gpu/drm/via/via_dmablit.c 	vsg->state = dr_via_pages_locked;
vsg               264 drivers/gpu/drm/via/via_dmablit.c via_alloc_desc_pages(drm_via_sg_info_t *vsg)
vsg               268 drivers/gpu/drm/via/via_dmablit.c 	vsg->descriptors_per_page = PAGE_SIZE / sizeof(drm_via_descriptor_t);
vsg               269 drivers/gpu/drm/via/via_dmablit.c 	vsg->num_desc_pages = (vsg->num_desc + vsg->descriptors_per_page - 1) /
vsg               270 drivers/gpu/drm/via/via_dmablit.c 		vsg->descriptors_per_page;
vsg               272 drivers/gpu/drm/via/via_dmablit.c 	if (NULL ==  (vsg->desc_pages = kcalloc(vsg->num_desc_pages, sizeof(void *), GFP_KERNEL)))
vsg               275 drivers/gpu/drm/via/via_dmablit.c 	vsg->state = dr_via_desc_pages_alloc;
vsg               276 drivers/gpu/drm/via/via_dmablit.c 	for (i = 0; i < vsg->num_desc_pages; ++i) {
vsg               277 drivers/gpu/drm/via/via_dmablit.c 		if (NULL == (vsg->desc_pages[i] =
vsg               281 drivers/gpu/drm/via/via_dmablit.c 	DRM_DEBUG("Allocated %d pages for %d descriptors.\n", vsg->num_desc_pages,
vsg               282 drivers/gpu/drm/via/via_dmablit.c 		  vsg->num_desc);
vsg               574 drivers/gpu/drm/via/via_dmablit.c via_build_sg_info(struct drm_device *dev, drm_via_sg_info_t *vsg, drm_via_dmablit_t *xfer)
vsg               579 drivers/gpu/drm/via/via_dmablit.c 	vsg->direction = (draw) ? DMA_TO_DEVICE : DMA_FROM_DEVICE;
vsg               580 drivers/gpu/drm/via/via_dmablit.c 	vsg->bounce_buffer = NULL;
vsg               582 drivers/gpu/drm/via/via_dmablit.c 	vsg->state = dr_via_sg_init;
vsg               653 drivers/gpu/drm/via/via_dmablit.c 	if (0 != (ret = via_lock_all_dma_pages(vsg, xfer))) {
vsg               655 drivers/gpu/drm/via/via_dmablit.c 		via_free_sg_info(dev->pdev, vsg);
vsg               659 drivers/gpu/drm/via/via_dmablit.c 	via_map_blit_for_device(dev->pdev, xfer, vsg, 0);
vsg               660 drivers/gpu/drm/via/via_dmablit.c 	if (0 != (ret = via_alloc_desc_pages(vsg))) {
vsg               662 drivers/gpu/drm/via/via_dmablit.c 		via_free_sg_info(dev->pdev, vsg);
vsg               665 drivers/gpu/drm/via/via_dmablit.c 	via_map_blit_for_device(dev->pdev, xfer, vsg, 1);
vsg               724 drivers/gpu/drm/via/via_dmablit.c 	drm_via_sg_info_t *vsg;
vsg               739 drivers/gpu/drm/via/via_dmablit.c 	if (NULL == (vsg = kmalloc(sizeof(*vsg), GFP_KERNEL))) {
vsg               743 drivers/gpu/drm/via/via_dmablit.c 	if (0 != (ret = via_build_sg_info(dev, vsg, xfer))) {
vsg               745 drivers/gpu/drm/via/via_dmablit.c 		kfree(vsg);
vsg               750 drivers/gpu/drm/via/via_dmablit.c 	blitq->blits[blitq->head++] = vsg;
vsg               127 drivers/media/pci/bt8xx/bttv-risc.c 	struct scatterlist *vsg;
vsg               148 drivers/media/pci/bt8xx/bttv-risc.c 	vsg = sglist;
vsg               190 drivers/media/pci/bt8xx/bttv-risc.c 				while (voffset && voffset >= sg_dma_len(vsg)) {
vsg               191 drivers/media/pci/bt8xx/bttv-risc.c 					voffset -= sg_dma_len(vsg);
vsg               192 drivers/media/pci/bt8xx/bttv-risc.c 					vsg = sg_next(vsg);
vsg               197 drivers/media/pci/bt8xx/bttv-risc.c 				if (voffset + (ylen>>hshift) > sg_dma_len(vsg))
vsg               198 drivers/media/pci/bt8xx/bttv-risc.c 					ylen = (sg_dma_len(vsg) - voffset) << hshift;
vsg               217 drivers/media/pci/bt8xx/bttv-risc.c 				*(rp++)=cpu_to_le32(sg_dma_address(vsg)+voffset);