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Searched refs:desc_addr (Results 1 – 25 of 25) sorted by relevance

/linux/drivers/media/pci/pt3/
H A Dpt3_dma.c152 dma_addr_t data_addr, desc_addr; in pt3_alloc_dmabuf() local
175 &desc_addr, GFP_KERNEL); in pt3_alloc_dmabuf()
180 adap->desc_buf[i].b_addr = desc_addr; in pt3_alloc_dmabuf()
184 d->next_l = lower_32_bits(desc_addr); in pt3_alloc_dmabuf()
185 d->next_h = upper_32_bits(desc_addr); in pt3_alloc_dmabuf()
194 desc_addr += sizeof(struct xfer_desc); in pt3_alloc_dmabuf()
195 d->next_l = lower_32_bits(desc_addr); in pt3_alloc_dmabuf()
196 d->next_h = upper_32_bits(desc_addr); in pt3_alloc_dmabuf()
203 desc_addr = adap->desc_buf[0].b_addr; in pt3_alloc_dmabuf()
204 d->next_l = lower_32_bits(desc_addr); in pt3_alloc_dmabuf()
[all …]
/linux/drivers/vdpa/pds/
H A Dcmds.c136 .vdpa_vq_init.desc_addr = cpu_to_le64(vq_info->desc_addr), in pds_vdpa_cmd_init_vq()
148 vq_info->desc_addr, vq_info->avail_addr, vq_info->used_addr); in pds_vdpa_cmd_init_vq()
H A Dvdpa_dev.h12 u64 desc_addr; member
H A Dvdpa_dev.c73 u64 desc_addr, u64 driver_addr, u64 device_addr) in pds_vdpa_set_vq_address() argument
77 pdsv->vqs[qid].desc_addr = desc_addr; in pds_vdpa_set_vq_address()
H A Ddebugfs.c241 seq_printf(seq, "desc_addr: %#llx\n", vq->desc_addr); in vq_show()
/linux/drivers/pci/msi/
H A Dmsi.h37 void __iomem *desc_addr = pci_msix_desc_addr(desc); in pci_msix_write_vector_ctrl() local
40 writel(ctrl, desc_addr + PCI_MSIX_ENTRY_VECTOR_CTRL); in pci_msix_write_vector_ctrl()
/linux/drivers/net/ethernet/spacemit/
H A Dk1_emac.c89 void *desc_addr; member
400 tx_ring->desc_addr = dma_alloc_coherent(&pdev->dev, tx_ring->total_size, in emac_alloc_tx_resources()
403 if (!tx_ring->desc_addr) { in emac_alloc_tx_resources()
428 rx_ring->desc_addr = dma_alloc_coherent(&pdev->dev, rx_ring->total_size, in emac_alloc_rx_resources()
431 if (!rx_ring->desc_addr) { in emac_alloc_rx_resources()
452 dma_free_coherent(dev, tr->total_size, tr->desc_addr, in emac_free_tx_resources()
454 tr->desc_addr = NULL; in emac_free_tx_resources()
467 dma_free_coherent(dev, rr->total_size, rr->desc_addr, in emac_free_rx_resources()
469 rr->desc_addr = NULL; in emac_free_rx_resources()
486 tx_desc = &((struct emac_desc *)tx_ring->desc_addr)[i]; in emac_tx_clean_desc()
[all …]
/linux/scripts/gdb/linux/
H A Ddmesg.py51 desc_addr = utils.read_ulong(desc_ring, off)
99 desc = utils.read_memoryview(inf, desc_addr + desc_off, desc_sz).tobytes()
/linux/drivers/net/ethernet/apm/xgene-v2/
H A Dmain.c360 if (ring->desc_addr) in xge_delete_desc_ring()
361 dma_free_coherent(dev, size, ring->desc_addr, ring->dma_addr); in xge_delete_desc_ring()
415 ring->desc_addr = dma_alloc_coherent(dev, size, &ring->dma_addr, in xge_create_desc_ring()
417 if (!ring->desc_addr) in xge_create_desc_ring()
H A Dring.h79 void *desc_addr; member
/linux/drivers/virtio/
H A Dvirtio_vdpa.c140 u64 desc_addr, driver_addr, device_addr; in virtio_vdpa_setup_vq() local
209 desc_addr = virtqueue_get_desc_addr(vq); in virtio_vdpa_setup_vq()
214 desc_addr, driver_addr, in virtio_vdpa_setup_vq()
H A Dvirtio_pci_modern_dev.c594 u16 index, u64 desc_addr, u64 driver_addr, in vp_modern_queue_address() argument
601 vp_iowrite64_twopart(desc_addr, &cfg->queue_desc_lo, in vp_modern_queue_address()
/linux/drivers/vdpa/vdpa_sim/
H A Dvdpa_sim.h28 u64 desc_addr; member
H A Dvdpa_sim.c98 (uintptr_t)vq->desc_addr; in vdpasim_queue_ready()
131 vq->desc_addr = 0; in vdpasim_vq_reset()
305 vq->desc_addr = desc_area; in vdpasim_set_vq_address()
/linux/include/linux/mlx5/
H A Dmlx5_ifc_vdpa.h42 u8 desc_addr[0x40]; member
/linux/include/linux/
H A Dvirtio_pci_modern.h146 u16 index, u64 desc_addr, u64 driver_addr,
/linux/include/uapi/linux/
H A Dvduse.h209 __u64 desc_addr; member
/linux/drivers/vdpa/mlx5/core/
H A Dmlx5_vdpa.h61 u64 desc_addr; member
/linux/drivers/vdpa/vdpa_user/
H A Dvduse_dev.c72 u64 desc_addr; member
524 vq->desc_addr = 0; in vduse_dev_reset()
561 vq->desc_addr = desc_area; in vduse_vdpa_set_vq_address()
1622 vq_info.desc_addr = vq->desc_addr; in vduse_dev_ioctl()
1789 compat_u64 desc_addr; member
1854 vq_info.desc_addr = vq->desc_addr; in vduse_dev_compat_ioctl()
/linux/drivers/vdpa/mlx5/net/
H A Dmlx5_vnet.c94 u64 desc_addr; member
106 u64 desc_addr; member
938 MLX5_SET64(virtio_q, vq_ctx, desc_addr, mvq->desc_addr); in create_virtqueue()
1330 MLX5_SET64(virtio_q, vq_ctx, desc_addr, mvq->desc_addr); in fill_modify_virtqueue_cmd()
2472 mvdev->cvq.desc_addr = desc_area; in mlx5_vdpa_set_vq_address()
2479 mvq->desc_addr = desc_area; in mlx5_vdpa_set_vq_address()
3001 ri->desc_addr = mvq->desc_addr; in save_channel_info()
3046 mvq->desc_addr = ri->desc_addr; in restore_channels_info()
3188 (struct vring_desc *)(uintptr_t)cvq->desc_addr, in setup_cvq_vring()
/linux/drivers/net/ethernet/amazon/ena/
H A Dena_eth_com.c44 return (void *)((uintptr_t)io_sq->desc_addr.virt_addr + offset); in get_sq_desc_regular_queue()
77 __iowrite64_copy(io_sq->desc_addr.pbuf_dev_addr + dst_offset, bounce_buffer, in ena_com_write_bounce_buffer_to_dev()
H A Dena_com.h156 struct ena_com_io_desc_addr desc_addr; member
/linux/drivers/net/ethernet/apm/xgene/
H A Dxgene_enet_main.h123 void *desc_addr; member
H A Dxgene_enet_main.c1057 dmam_free_coherent(dev, ring->size, ring->desc_addr, ring->dma); in xgene_enet_delete_ring()
1140 if (ring->desc_addr) { in xgene_enet_free_desc_ring()
1142 dmam_free_coherent(dev, ring->size, ring->desc_addr, ring->dma); in xgene_enet_free_desc_ring()
1238 ring->desc_addr = dmam_alloc_coherent(dev, size, &ring->dma, in xgene_enet_create_desc_ring()
1240 if (!ring->desc_addr) { in xgene_enet_create_desc_ring()
1251 dmam_free_coherent(dev, size, ring->desc_addr, in xgene_enet_create_desc_ring()
/linux/drivers/net/ethernet/pensando/ionic/
H A Dionic_txrx.c1447 dma_addr_t desc_addr; in ionic_tx_tso() local
1507 desc_addr = 0; in ionic_tx_tso()
1524 desc_addr = frag_addr; in ionic_tx_tso()
1541 ionic_tx_tso_post(netdev, q, desc, skb, desc_addr, desc_nsge, in ionic_tx_tso()