Searched refs:dma_buff (Results 1 – 7 of 7) sorted by relevance
| /linux-5.19.10/drivers/net/ethernet/cirrus/ |
| D | cs89x0.c | 155 unsigned char *dma_buff; /* points to the beginning of the buffer */ member
454 skb_put_data(skb, lp->dma_buff, length - semi_cnt); in dma_rx()
476 if (lp->dma_buff) { in release_dma_buff()
477 free_pages((unsigned long)(lp->dma_buff), in release_dma_buff()
479 lp->dma_buff = NULL; in release_dma_buff()
887 lp->dma_buff = (unsigned char *)__get_dma_pages(GFP_KERNEL, in net_open()
889 if (!lp->dma_buff) { in net_open()
896 (unsigned long)lp->dma_buff, in net_open()
897 (unsigned long)isa_virt_to_bus(lp->dma_buff)); in net_open()
898 if ((unsigned long)lp->dma_buff >= MAX_DMA_ADDRESS || in net_open()
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| /linux-5.19.10/drivers/net/ethernet/intel/iavf/ |
| D | iavf_adminq.c | 647 struct iavf_dma_mem *dma_buff = NULL; in iavf_asq_send_command() local
736 dma_buff = &hw->aq.asq.r.asq_bi[hw->aq.asq.next_to_use]; in iavf_asq_send_command()
738 memcpy(dma_buff->va, buff, buff_size); in iavf_asq_send_command()
745 cpu_to_le32(upper_32_bits(dma_buff->pa)); in iavf_asq_send_command()
747 cpu_to_le32(lower_32_bits(dma_buff->pa)); in iavf_asq_send_command()
781 memcpy(buff, dma_buff->va, buff_size); in iavf_asq_send_command()
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| /linux-5.19.10/drivers/net/ethernet/intel/i40e/ |
| D | i40e_adminq.c | 792 struct i40e_dma_mem *dma_buff = NULL; in i40e_asq_send_command_atomic_exec() local
878 dma_buff = &(hw->aq.asq.r.asq_bi[hw->aq.asq.next_to_use]); in i40e_asq_send_command_atomic_exec()
880 memcpy(dma_buff->va, buff, buff_size); in i40e_asq_send_command_atomic_exec()
887 cpu_to_le32(upper_32_bits(dma_buff->pa)); in i40e_asq_send_command_atomic_exec()
889 cpu_to_le32(lower_32_bits(dma_buff->pa)); in i40e_asq_send_command_atomic_exec()
928 memcpy(buff, dma_buff->va, buff_size); in i40e_asq_send_command_atomic_exec()
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| /linux-5.19.10/drivers/video/fbdev/ |
| D | pxafb.h | 116 struct pxafb_dma_buff *dma_buff; member
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| D | pxafb.c | 525 fbi->palette_cpu = (u16 *)&fbi->dma_buff->palette[0]; in pxafb_set_par()
1075 dma_desc = &fbi->dma_buff->dma_desc[dma]; in setup_frame_dma()
1086 pal_desc = &fbi->dma_buff->pal_desc[pal]; in setup_frame_dma()
1136 dma_desc = &fbi->dma_buff->dma_desc[DMA_CMD]; in setup_smart_dma()
1302 fbi->smart_cmds = (uint16_t *) fbi->dma_buff->cmd_buff; in pxafb_smart_init()
2313 fbi->dma_buff = dma_alloc_coherent(fbi->dev, fbi->dma_buff_size, in pxafb_probe()
2315 if (fbi->dma_buff == NULL) { in pxafb_probe()
2395 fbi->dma_buff, fbi->dma_buff_phys); in pxafb_probe()
2420 dma_free_coherent(&dev->dev, fbi->dma_buff_size, fbi->dma_buff, in pxafb_remove()
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| /linux-5.19.10/drivers/net/ethernet/ti/ |
| D | netcp_core.c | 646 dma_addr_t dma_desc, dma_buff; in netcp_process_one_rx_packet() local
662 get_pkt_info(&dma_buff, &buf_len, &dma_desc, desc); in netcp_process_one_rx_packet()
676 dma_unmap_single(netcp->dev, dma_buff, buf_len, DMA_FROM_DEVICE); in netcp_process_one_rx_packet()
699 get_pkt_info(&dma_buff, &buf_len, &dma_desc, ndesc); in netcp_process_one_rx_packet()
705 if (likely(dma_buff && buf_len && page)) { in netcp_process_one_rx_packet()
706 dma_unmap_page(netcp->dev, dma_buff, PAGE_SIZE, in netcp_process_one_rx_packet()
710 &dma_buff, buf_len, page); in netcp_process_one_rx_packet()
715 offset_in_page(dma_buff), buf_len, PAGE_SIZE); in netcp_process_one_rx_packet()
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| /linux-5.19.10/drivers/usb/dwc2/ |
| D | gadget.c | 804 dma_addr_t dma_buff, in dwc2_gadget_fill_nonisoc_xfer_ddma_one() argument
833 (*desc)->buf = dma_buff + offset; in dwc2_gadget_fill_nonisoc_xfer_ddma_one()
848 (*desc)->buf = dma_buff + offset; in dwc2_gadget_fill_nonisoc_xfer_ddma_one()
869 dma_addr_t dma_buff, in dwc2_gadget_config_nonisoc_xfer_ddma() argument
884 dma_buff, len, true); in dwc2_gadget_config_nonisoc_xfer_ddma()
911 dma_addr_t dma_buff, unsigned int len) in dwc2_gadget_fill_isoc_desc() argument
941 desc->buf = dma_buff; in dwc2_gadget_fill_isoc_desc()
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