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Searched refs:desc_addr (Results 1 – 20 of 20) sorted by relevance

/drivers/media/pci/pt3/
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 …]
/drivers/net/can/
Djanz-ican3.c560 void __iomem *desc_addr = mod->dpm + (mod->tx_num * sizeof(desc)); in ican3_new_send_msg() local
564 memcpy_fromio(&desc, desc_addr, sizeof(desc)); in ican3_new_send_msg()
578 memcpy_toio(desc_addr, &desc, sizeof(desc)); in ican3_new_send_msg()
591 void __iomem *desc_addr = mod->dpm + (mod->rx_num * sizeof(desc)); in ican3_new_recv_msg() local
595 memcpy_fromio(&desc, desc_addr, sizeof(desc)); in ican3_new_recv_msg()
609 memcpy_toio(desc_addr, &desc, sizeof(desc)); in ican3_new_recv_msg()
1377 void __iomem *desc_addr; in ican3_recv_skb() local
1386 desc_addr = mod->dpm + ((mod->fastrx_num % 16) * sizeof(desc)); in ican3_recv_skb()
1387 memcpy_fromio(&desc, desc_addr, sizeof(desc)); in ican3_recv_skb()
1434 memcpy_toio(desc_addr, &desc, 1); in ican3_recv_skb()
[all …]
/drivers/staging/mt7621-dma/
Dhsdma-mt7621.c146 dma_addr_t desc_addr; member
552 &chan->desc_addr, GFP_ATOMIC | __GFP_ZERO); in mtk_hsdam_alloc_desc()
573 chan->tx_ring, chan->desc_addr); in mtk_hsdam_free_desc()
592 mtk_hsdma_write(hsdma, HSDMA_REG_TX_BASE, chan->desc_addr); in mtk_hsdma_init()
595 mtk_hsdma_write(hsdma, HSDMA_REG_RX_BASE, chan->desc_addr + in mtk_hsdma_init()
/drivers/virtio/
Dvirtio_vdpa.c144 u64 desc_addr, driver_addr, device_addr; in virtio_vdpa_setup_vq() local
188 desc_addr = virtqueue_get_desc_addr(vq); in virtio_vdpa_setup_vq()
193 desc_addr, driver_addr, in virtio_vdpa_setup_vq()
Dvirtio_pci_modern_dev.c523 u16 index, u64 desc_addr, u64 driver_addr, in vp_modern_queue_address() argument
530 vp_iowrite64_twopart(desc_addr, &cfg->queue_desc_lo, in vp_modern_queue_address()
/drivers/net/ethernet/amazon/ena/
Dena_com.c325 memset(&io_sq->desc_addr, 0x0, sizeof(io_sq->desc_addr)); in ena_com_init_io_sq()
338 io_sq->desc_addr.virt_addr = in ena_com_init_io_sq()
340 &io_sq->desc_addr.phys_addr, in ena_com_init_io_sq()
343 if (!io_sq->desc_addr.virt_addr) { in ena_com_init_io_sq()
344 io_sq->desc_addr.virt_addr = in ena_com_init_io_sq()
346 &io_sq->desc_addr.phys_addr, in ena_com_init_io_sq()
350 if (!io_sq->desc_addr.virt_addr) { in ena_com_init_io_sq()
959 if (io_sq->desc_addr.virt_addr) { in ena_com_io_queue_free()
963 io_sq->desc_addr.virt_addr, in ena_com_io_queue_free()
964 io_sq->desc_addr.phys_addr); in ena_com_io_queue_free()
[all …]
Dena_eth_com.c45 return (void *)((uintptr_t)io_sq->desc_addr.virt_addr + offset); in get_sq_desc_regular_queue()
78 __iowrite64_copy(io_sq->desc_addr.pbuf_dev_addr + dst_offset, in ena_com_write_bounce_buffer_to_dev()
Dena_com.h158 struct ena_com_io_desc_addr desc_addr; member
/drivers/net/ethernet/apm/xgene-v2/
Dmain.c362 if (ring->desc_addr) in xge_delete_desc_ring()
363 dma_free_coherent(dev, size, ring->desc_addr, ring->dma_addr); in xge_delete_desc_ring()
417 ring->desc_addr = dma_alloc_coherent(dev, size, &ring->dma_addr, in xge_create_desc_ring()
419 if (!ring->desc_addr) in xge_create_desc_ring()
Dring.h79 void *desc_addr; member
/drivers/vdpa/vdpa_sim/
Dvdpa_sim.h28 u64 desc_addr; member
Dvdpa_sim.c71 (struct vring_desc *)(uintptr_t)vq->desc_addr, in vdpasim_queue_ready()
96 vq->desc_addr = 0; in vdpasim_vq_reset()
330 vq->desc_addr = desc_area; in vdpasim_set_vq_address()
/drivers/vdpa/mlx5/net/
Dmlx5_vnet.c89 u64 desc_addr; member
100 u64 desc_addr; member
868 MLX5_SET64(virtio_q, vq_ctx, desc_addr, mvq->desc_addr); in create_virtqueue()
1669 mvdev->cvq.desc_addr = desc_area; in mlx5_vdpa_set_vq_address()
1676 mvq->desc_addr = desc_area; in mlx5_vdpa_set_vq_address()
2019 ri->desc_addr = mvq->desc_addr; in save_channel_info()
2063 mvq->desc_addr = ri->desc_addr; in restore_channels_info()
2186 (struct vring_desc *)(uintptr_t)cvq->desc_addr, in setup_cvq_vring()
/drivers/vdpa/mlx5/core/
Dmlx5_vdpa.h57 u64 desc_addr; member
/drivers/gpu/drm/i915/gt/uc/
Dintel_guc_ct.c160 u32 desc_addr, u32 buff_addr, u32 size) in guc_action_register_ct_buffer() argument
168 FIELD_PREP(HOST2GUC_REGISTER_CTB_REQUEST_MSG_2_DESC_ADDR, desc_addr), in guc_action_register_ct_buffer()
180 u32 desc_addr, u32 buff_addr, u32 size) in ct_register_buffer() argument
189 desc_addr, buff_addr, size); in ct_register_buffer()
/drivers/vdpa/vdpa_user/
Dvduse_dev.c46 u64 desc_addr; member
429 vq->desc_addr = 0; in vduse_dev_reset()
460 vq->desc_addr = desc_area; in vduse_vdpa_set_vq_address()
1036 vq_info.desc_addr = vq->desc_addr; in vduse_dev_ioctl()
/drivers/net/ethernet/pensando/ionic/
Dionic_txrx.c914 dma_addr_t desc_addr; in ionic_tx_tso() local
971 desc_addr = 0; in ionic_tx_tso()
988 desc_addr = frag_addr; in ionic_tx_tso()
1006 desc_addr, desc_nsge, desc_len, in ionic_tx_tso()
/drivers/net/ethernet/apm/xgene/
Dxgene_enet_main.h122 void *desc_addr; member
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()
/drivers/pci/
Dmsi.c185 void __iomem *desc_addr = pci_msix_desc_addr(desc); in pci_msix_write_vector_ctrl() local
188 writel(ctrl, desc_addr + PCI_MSIX_ENTRY_VECTOR_CTRL); in pci_msix_write_vector_ctrl()