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Rev 4111 Rev 4569
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#include
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#include
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#define VMW_PPN_SIZE (sizeof(unsigned long))
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#define VMW_PPN_SIZE (sizeof(unsigned long))
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/* A future safe maximum remap size. */
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/* A future safe maximum remap size. */
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#define VMW_PPN_PER_REMAP ((31 * 1024) / VMW_PPN_SIZE)
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#define DMA_ADDR_INVALID ((dma_addr_t) 0)
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#define VMW_PPN_PER_REMAP ((31 * 1024) / VMW_PPN_SIZE)
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#define DMA_PAGE_INVALID 0UL
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static int vmw_gmr2_bind(struct vmw_private *dev_priv,
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static int vmw_gmr2_bind(struct vmw_private *dev_priv,
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			 struct page *pages[],
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			 struct vmw_piter *iter,
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			 unsigned long num_pages,
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			 unsigned long num_pages,
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			 int gmr_id)
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			 int gmr_id)
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{
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{
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	memcpy(cmd, &remap_cmd, sizeof(remap_cmd));
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	memcpy(cmd, &remap_cmd, sizeof(remap_cmd));
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		cmd += sizeof(remap_cmd) / sizeof(*cmd);
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		cmd += sizeof(remap_cmd) / sizeof(*cmd);
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		for (i = 0; i < nr; ++i) {
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		for (i = 0; i < nr; ++i) {
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		if (VMW_PPN_SIZE <= 4)
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			if (VMW_PPN_SIZE <= 4)
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			*cmd = page_to_pfn(*pages++);
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				*cmd = vmw_piter_dma_addr(iter) >> PAGE_SHIFT;
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		else
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			else
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				*((uint64_t *)cmd) = vmw_piter_dma_addr(iter) >>
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			*((uint64_t *)cmd) = page_to_pfn(*pages++);
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					PAGE_SHIFT;
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			cmd += VMW_PPN_SIZE / sizeof(*cmd);
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		cmd += VMW_PPN_SIZE / sizeof(*cmd);
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			vmw_piter_next(iter);
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	}
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		}
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	vmw_fifo_commit(dev_priv, define_size);
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	vmw_fifo_commit(dev_priv, define_size);
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}
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}
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int vmw_gmr_bind(struct vmw_private *dev_priv,
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int vmw_gmr_bind(struct vmw_private *dev_priv,
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		 struct page *pages[],
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		 const struct vmw_sg_table *vsgt,
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		 unsigned long num_pages,
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		 unsigned long num_pages,
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		 int gmr_id)
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		 int gmr_id)
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{
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	struct list_head desc_pages;
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{
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	struct vmw_piter data_iter;
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	int ret;
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	vmw_piter_start(&data_iter, vsgt, 0);
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	if (likely(dev_priv->capabilities & SVGA_CAP_GMR2))
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	if (unlikely(!vmw_piter_next(&data_iter)))
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		return 0;
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		return vmw_gmr2_bind(dev_priv, pages, num_pages, gmr_id);
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	if (unlikely(!(dev_priv->capabilities & SVGA_CAP_GMR2)))
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    return -EINVAL;
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    printf("%s epic fail\n",__FUNCTION__);
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    return -EINVAL;
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	return vmw_gmr2_bind(dev_priv, &data_iter, num_pages, gmr_id);
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}
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}
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void vmw_gmr_unbind(struct vmw_private *dev_priv, int gmr_id)
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{
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	if (likely(dev_priv->capabilities & SVGA_CAP_GMR2)) {
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		vmw_gmr2_unbind(dev_priv, gmr_id);
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		return;
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	}
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	mutex_lock(&dev_priv->hw_mutex);
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