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Searched refs:dma_map (Results 1 – 25 of 27) sorted by relevance

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/openbmc/linux/net/xdp/
H A Dxsk_buff_pool.c300 struct xsk_dma_map *dma_map; in xp_find_dma_map() local
302 list_for_each_entry(dma_map, &pool->umem->xsk_dma_list, list) { in xp_find_dma_map()
303 if (dma_map->netdev == pool->netdev) in xp_find_dma_map()
304 return dma_map; in xp_find_dma_map()
313 struct xsk_dma_map *dma_map; in xp_create_dma_map() local
315 dma_map = kzalloc(sizeof(*dma_map), GFP_KERNEL); in xp_create_dma_map()
316 if (!dma_map) in xp_create_dma_map()
319 dma_map->dma_pages = kvcalloc(nr_pages, sizeof(*dma_map->dma_pages), GFP_KERNEL); in xp_create_dma_map()
320 if (!dma_map->dma_pages) { in xp_create_dma_map()
321 kfree(dma_map); in xp_create_dma_map()
[all …]
/openbmc/linux/drivers/misc/genwqe/
H A Dcard_dev.c121 struct dma_mapping *dma_map) in __genwqe_add_mapping() argument
126 list_add(&dma_map->card_list, &cfile->map_list); in __genwqe_add_mapping()
131 struct dma_mapping *dma_map) in __genwqe_del_mapping() argument
136 list_del(&dma_map->card_list); in __genwqe_del_mapping()
193 struct dma_mapping *dma_map; in genwqe_remove_mappings() local
198 dma_map = list_entry(node, struct dma_mapping, card_list); in genwqe_remove_mappings()
200 list_del_init(&dma_map->card_list); in genwqe_remove_mappings()
211 __func__, i++, dma_map->u_vaddr, in genwqe_remove_mappings()
212 (unsigned long)dma_map->k_vaddr, in genwqe_remove_mappings()
213 (unsigned long)dma_map->dma_addr); in genwqe_remove_mappings()
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/openbmc/linux/drivers/scsi/ibmvscsi_tgt/
H A Dlibsrp.c163 int dma_map, int ext_desc) in srp_direct_data() argument
169 if (dma_map) { in srp_direct_data()
186 if (dma_map) in srp_direct_data()
195 int dma_map, int ext_desc) in srp_indirect_data() argument
204 if (dma_map || ext_desc) { in srp_indirect_data()
217 if (ext_desc && dma_map) { in srp_indirect_data()
242 if (dma_map) { in srp_indirect_data()
258 if (dma_map) in srp_indirect_data()
262 if (token && dma_map) { in srp_indirect_data()
296 srp_rdma_t rdma_io, int dma_map, int ext_desc) in srp_transfer_data() argument
[all …]
/openbmc/linux/drivers/gpu/drm/i915/gem/selftests/
H A Di915_gem_dmabuf.c346 void *obj_map, *dma_map; in igt_dmabuf_import() local
377 dma_map = err ? NULL : map.vaddr; in igt_dmabuf_import()
378 if (!dma_map) { in igt_dmabuf_import()
393 memset(dma_map, pattern[i], PAGE_SIZE); in igt_dmabuf_import()
404 if (memchr_inv(dma_map, pattern[i], PAGE_SIZE)) { in igt_dmabuf_import()
/openbmc/qemu/hw/vfio/
H A Dcontainer-base.c24 g_assert(vioc->dma_map); in vfio_container_dma_map()
25 return vioc->dma_map(bcontainer, iova, size, vaddr, readonly); in vfio_container_dma_map()
H A Diommufd.c796 vioc->dma_map = iommufd_cdev_map; in vfio_iommu_iommufd_class_init()
H A Dcontainer.c1133 vioc->dma_map = vfio_legacy_dma_map; in vfio_iommu_legacy_class_init()
/openbmc/linux/Documentation/driver-api/
H A Dvfio.rst173 struct vfio_iommu_type1_dma_map dma_map = { .argsz = sizeof(dma_map) };
204 dma_map.vaddr = mmap(0, 1024 * 1024, PROT_READ | PROT_WRITE,
206 dma_map.size = 1024 * 1024;
207 dma_map.iova = 0; /* 1MB starting at 0x0 from device view */
208 dma_map.flags = VFIO_DMA_MAP_FLAG_READ | VFIO_DMA_MAP_FLAG_WRITE;
210 ioctl(container, VFIO_IOMMU_MAP_DMA, &dma_map);
535 dma_map.vaddr = mmap(0, 1024 * 1024, PROT_READ | PROT_WRITE,
538 dma_map.size = 1024 * 1024;
539 dma_map.iova = 0; /* 1MB starting at 0x0 from device view */
540 dma_map.flags = VFIO_DMA_MAP_FLAG_READ | VFIO_DMA_MAP_FLAG_WRITE;
[all …]
/openbmc/linux/drivers/usb/host/
H A Dr8a66597.h80 unsigned char dma_map; member
121 unsigned char dma_map; member
H A Dr8a66597-hcd.c768 if ((r8a66597->dma_map & (1 << i)) != 0) in enable_r8a66597_pipe_dma()
778 r8a66597->dma_map |= 1 << i; in enable_r8a66597_pipe_dma()
779 dev->dma_map |= 1 << i; in enable_r8a66597_pipe_dma()
883 r8a66597->dma_map &= ~(dev->dma_map); in disable_r8a66597_pipe_all()
884 dev->dma_map = 0; in disable_r8a66597_pipe_all()
/openbmc/linux/drivers/net/ethernet/qlogic/qed/
H A Dqed_chain.c120 entry->dma_map); in qed_chain_free_pbl()
305 addr_tbl[i].dma_map = phys; in qed_chain_alloc_pbl()
/openbmc/qemu/include/hw/vfio/
H A Dvfio-container-base.h113 int (*dma_map)(const VFIOContainerBase *bcontainer, member
/openbmc/linux/drivers/net/vmxnet3/
H A Dvmxnet3_xdp.c117 struct vmxnet3_tx_queue *tq, bool dma_map) in vmxnet3_xdp_xmit_frame() argument
143 if (dma_map) { /* ndo_xdp_xmit */ in vmxnet3_xdp_xmit_frame()
/openbmc/qemu/util/
H A Dvfio-helpers.c617 struct vfio_iommu_type1_dma_map dma_map = { in qemu_vfio_do_mapping() local
618 .argsz = sizeof(dma_map), in qemu_vfio_do_mapping()
626 if (ioctl(s->container, VFIO_IOMMU_MAP_DMA, &dma_map)) { in qemu_vfio_do_mapping()
/openbmc/linux/drivers/vhost/
H A Dvdpa.c810 if (ops->dma_map) { in vhost_vdpa_general_unmap()
903 if (ops->dma_map) { in vhost_vdpa_map()
904 r = ops->dma_map(vdpa, asid, iova, size, pa, perm, opaque); in vhost_vdpa_map()
1224 if (ops->set_map || ops->dma_map) in vhost_vdpa_alloc_domain()
1465 if (!ops->set_map && !ops->dma_map && in vhost_vdpa_probe()
/openbmc/linux/include/linux/
H A Dvdpa.h393 int (*dma_map)(struct vdpa_device *vdev, unsigned int asid, member
/openbmc/linux/drivers/infiniband/hw/bnxt_re/
H A Dqplib_res.c838 stats->dma, stats->dma_map); in bnxt_qplib_free_stats_ctx()
852 &stats->dma_map, GFP_KERNEL); in bnxt_qplib_alloc_stats_ctx()
H A Dqplib_res.h241 dma_addr_t dma_map; member
H A Dmain.c761 dma_addr_t dma_map, in bnxt_re_net_stats_ctx_alloc() argument
778 req.stats_dma_addr = cpu_to_le64(dma_map); in bnxt_re_net_stats_ctx_alloc()
1554 rdev->qplib_ctx.stats.dma_map, in bnxt_re_dev_init()
/openbmc/linux/include/linux/qed/
H A Dqed_chain.h72 dma_addr_t dma_map; member
/openbmc/linux/drivers/vdpa/
H A Dvdpa.c169 if (!!config->dma_map != !!config->dma_unmap) in __vdpa_alloc_device()
173 if (use_va && !(config->dma_map || config->set_map)) in __vdpa_alloc_device()
/openbmc/linux/drivers/vdpa/vdpa_sim/
H A Dvdpa_sim.c761 .dma_map = vdpasim_dma_map,
/openbmc/linux/drivers/net/ethernet/mediatek/
H A Dmtk_eth_soc.c1753 void *data, u16 headroom, int index, bool dma_map) in mtk_xdp_frame_map() argument
1759 if (dma_map) { /* ndo_xdp_xmit */ in mtk_xdp_frame_map()
1777 tx_buf->type = dma_map ? MTK_TYPE_XDP_NDO : MTK_TYPE_XDP_TX; in mtk_xdp_frame_map()
1788 struct net_device *dev, bool dma_map) in mtk_xdp_submit_frame() argument
1827 data, xdpf->headroom, index, dma_map); in mtk_xdp_submit_frame()
/openbmc/linux/drivers/net/ethernet/marvell/
H A Dmvneta.c2092 struct xdp_frame *xdpf, int *nxmit_byte, bool dma_map) in mvneta_xdp_submit_frame() argument
2118 if (dma_map) { in mvneta_xdp_submit_frame()
/openbmc/linux/drivers/atm/
H A Dfore200e.c1721 …oc3_regs_dma_addr = fore200e->bus->dma_map(fore200e, regs, sizeof(struct oc3_regs), DMA_FROM_DEVIC…

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