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Searched refs:desc_addr (Results 1 – 21 of 21) sorted by relevance

/kernel/linux/linux-5.10/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 …]
/kernel/linux/linux-5.10/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 …]
/kernel/linux/linux-5.10/drivers/virtio/
Dvirtio_vdpa.c144 u64 desc_addr, driver_addr, device_addr; in virtio_vdpa_setup_vq() local
186 desc_addr = virtqueue_get_desc_addr(vq); in virtio_vdpa_setup_vq()
191 desc_addr, driver_addr, in virtio_vdpa_setup_vq()
/kernel/linux/linux-5.10/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()
/kernel/linux/linux-5.10/sound/pci/cs5535audio/
Dcs5535audio_pcm.c112 u32 addr, desc_addr, jmpprd_addr; in cs5535audio_build_dma_packets() local
133 desc_addr = (u32) dma->desc_buf.addr; in cs5535audio_build_dma_packets()
140 desc_addr += sizeof(struct cs5535audio_dma_desc); in cs5535audio_build_dma_packets()
/kernel/linux/linux-5.10/drivers/net/ethernet/pensando/ionic/
Dionic_txrx.c796 dma_addr_t desc_addr; in ionic_tx_tso() local
855 desc_addr = ionic_tx_map_single(q, skb->data + offset, len); in ionic_tx_tso()
856 if (dma_mapping_error(dev, desc_addr)) in ionic_tx_tso()
866 desc_addr, desc_nsge, desc_len, in ionic_tx_tso()
903 ionic_tx_tso_post(q, desc, skb, desc_addr, in ionic_tx_tso()
915 desc_addr = ionic_tx_map_frag(q, frag, in ionic_tx_tso()
917 if (dma_mapping_error(dev, desc_addr)) in ionic_tx_tso()
926 ionic_tx_tso_post(q, desc, skb, desc_addr, in ionic_tx_tso()
/kernel/linux/linux-5.10/drivers/net/ethernet/apm/xgene-v2/
Dring.h79 void *desc_addr; member
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()
/kernel/linux/linux-5.10/drivers/net/ethernet/amazon/ena/
Dena_com.c314 memset(&io_sq->desc_addr, 0x0, sizeof(io_sq->desc_addr)); in ena_com_init_io_sq()
327 io_sq->desc_addr.virt_addr = in ena_com_init_io_sq()
329 &io_sq->desc_addr.phys_addr, in ena_com_init_io_sq()
332 if (!io_sq->desc_addr.virt_addr) { in ena_com_init_io_sq()
333 io_sq->desc_addr.virt_addr = in ena_com_init_io_sq()
335 &io_sq->desc_addr.phys_addr, in ena_com_init_io_sq()
339 if (!io_sq->desc_addr.virt_addr) { in ena_com_init_io_sq()
925 if (io_sq->desc_addr.virt_addr) { in ena_com_io_queue_free()
929 io_sq->desc_addr.virt_addr, in ena_com_io_queue_free()
930 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()
76 __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
/kernel/linux/linux-5.10/drivers/gpu/drm/i915/gt/uc/
Dintel_guc_ct.c99 u32 desc_addr, in guc_action_register_ct_buffer() argument
104 desc_addr, in guc_action_register_ct_buffer()
113 static int ct_register_buffer(struct intel_guc_ct *ct, u32 desc_addr, u32 type) in ct_register_buffer() argument
115 int err = guc_action_register_ct_buffer(ct_to_guc(ct), desc_addr, type); in ct_register_buffer()
/kernel/linux/linux-5.10/drivers/vdpa/vdpa_sim/
Dvdpa_sim.c52 u64 desc_addr; member
136 (struct vring_desc *)(uintptr_t)vq->desc_addr, in vdpasim_queue_ready()
146 vq->desc_addr = 0; in vdpasim_vq_reset()
438 vq->desc_addr = desc_area; in vdpasim_set_vq_address()
/kernel/linux/linux-5.10/drivers/vdpa/mlx5/core/
Dmlx5_vdpa_ifc.h42 u8 desc_addr[0x40]; member
/kernel/linux/linux-5.10/sound/pci/
Datiixp_modem.c317 u32 addr, desc_addr; in atiixp_build_dma_packets() local
342 desc_addr = (u32)dma->desc_buf.addr; in atiixp_build_dma_packets()
349 desc_addr += sizeof(struct atiixp_dma_desc); in atiixp_build_dma_packets()
353 desc->next = cpu_to_le32(desc_addr); in atiixp_build_dma_packets()
Datiixp.c348 u32 addr, desc_addr; in atiixp_build_dma_packets() local
375 desc_addr = (u32)dma->desc_buf.addr; in atiixp_build_dma_packets()
382 desc_addr += sizeof(struct atiixp_dma_desc); in atiixp_build_dma_packets()
386 desc->next = cpu_to_le32(desc_addr); in atiixp_build_dma_packets()
/kernel/linux/linux-5.10/drivers/vdpa/mlx5/net/
Dmlx5_vnet.c77 u64 desc_addr; member
89 u64 desc_addr; member
804 MLX5_SET64(virtio_q, vq_ctx, desc_addr, mvq->desc_addr); in create_virtqueue()
1350 mvq->desc_addr = desc_area; in mlx5_vdpa_set_vq_address()
1605 ri->desc_addr = mvq->desc_addr; in save_channel_info()
1650 mvq->desc_addr = ri->desc_addr; in restore_channels_info()
/kernel/linux/linux-5.10/drivers/pci/
Dmsi.c214 void __iomem *desc_addr; in __pci_msix_desc_mask_irq() local
219 desc_addr = pci_msix_desc_addr(desc); in __pci_msix_desc_mask_irq()
220 if (!desc_addr) in __pci_msix_desc_mask_irq()
227 writel(mask_bits, desc_addr + PCI_MSIX_ENTRY_VECTOR_CTRL); in __pci_msix_desc_mask_irq()
/kernel/linux/linux-5.10/drivers/net/ethernet/apm/xgene/
Dxgene_enet_main.h122 void *desc_addr; member
Dxgene_enet_main.c1053 dmam_free_coherent(dev, ring->size, ring->desc_addr, ring->dma); in xgene_enet_delete_ring()
1136 if (ring->desc_addr) { in xgene_enet_free_desc_ring()
1138 dmam_free_coherent(dev, ring->size, ring->desc_addr, ring->dma); in xgene_enet_free_desc_ring()
1234 ring->desc_addr = dmam_alloc_coherent(dev, size, &ring->dma, in xgene_enet_create_desc_ring()
1236 if (!ring->desc_addr) { in xgene_enet_create_desc_ring()
1247 dmam_free_coherent(dev, size, ring->desc_addr, in xgene_enet_create_desc_ring()
/kernel/linux/linux-5.10/arch/x86/kvm/
Demulate.c1666 ulong desc_addr; in __load_segment_descriptor() local
1721 ret = read_segment_descriptor(ctxt, selector, &seg_desc, &desc_addr); in __load_segment_descriptor()
1782 ret = ctxt->ops->cmpxchg_emulated(ctxt, desc_addr, &old_desc, &seg_desc, in __load_segment_descriptor()
1814 ret = linear_read_system(ctxt, desc_addr+8, &base3, sizeof(base3)); in __load_segment_descriptor()
3323 ulong desc_addr, dr7; in emulator_do_task_switch() local
3327 ret = read_segment_descriptor(ctxt, tss_selector, &next_tss_desc, &desc_addr); in emulator_do_task_switch()
3330 ret = read_segment_descriptor(ctxt, old_tss_sel, &curr_tss_desc, &desc_addr); in emulator_do_task_switch()