| /Linux-v5.4/drivers/net/wireless/broadcom/brcm80211/brcmsmac/ |
| D | dma.c | 208 struct dma_info { struct
313 static uint txd(struct dma_info *di, uint x) in txd()
318 static uint rxd(struct dma_info *di, uint x) in rxd()
323 static uint nexttxd(struct dma_info *di, uint i) in nexttxd()
328 static uint prevtxd(struct dma_info *di, uint i) in prevtxd()
333 static uint nextrxd(struct dma_info *di, uint i) in nextrxd()
338 static uint ntxdactive(struct dma_info *di, uint h, uint t) in ntxdactive()
343 static uint nrxdactive(struct dma_info *di, uint h, uint t) in nrxdactive()
348 static uint _dma_ctrlflags(struct dma_info *di, uint mask, uint flags) in _dma_ctrlflags()
383 static bool _dma64_addrext(struct dma_info *di, uint ctrl_offset) in _dma64_addrext()
[all …]
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| /Linux-v5.4/arch/sh/drivers/dma/ |
| D | dma-api.c | 24 struct dma_info *get_dma_info(unsigned int chan) in get_dma_info()
26 struct dma_info *info; in get_dma_info()
44 struct dma_info *get_dma_info_by_name(const char *dmac_name) in get_dma_info_by_name()
46 struct dma_info *info; in get_dma_info_by_name()
61 struct dma_info *info; in get_nr_channels()
75 struct dma_info *info = get_dma_info(chan); in get_dma_channel()
94 struct dma_info *info = get_dma_info(chan); in get_dma_residue()
131 struct dma_info *info; in request_dma_bycap()
167 struct dma_info *info = get_dma_info(0); in dmac_search_free_channel()
194 struct dma_info *info = get_dma_info(chan); in request_dma()
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| D | dma-sysfs.c | 30 struct dma_info *info = get_dma_info(i); in dma_show_devices()
121 int dma_create_sysfs_files(struct dma_channel *chan, struct dma_info *info) in dma_create_sysfs_files()
149 void dma_remove_sysfs_files(struct dma_channel *chan, struct dma_info *info) in dma_remove_sysfs_files()
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| D | dma-g2.c | 60 struct dma_info *info = dev_id; in g2_dma_interrupt()
159 static struct dma_info g2_dma_info = {
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| D | dma-pvr2.c | 78 static struct dma_info pvr2_dma_info = {
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| D | dma-sh.c | 371 static struct dma_info sh_dmac_info = {
380 struct dma_info *info = &sh_dmac_info; in sh_dmac_init()
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| /Linux-v5.4/arch/sh/include/asm/ |
| D | dma.h | 86 struct dma_info { struct
125 extern struct dma_info *get_dma_info(unsigned int chan);
130 extern int register_dmac(struct dma_info *info);
131 extern void unregister_dmac(struct dma_info *info);
132 extern struct dma_info *get_dma_info_by_name(const char *dmac_name);
138 extern int dma_create_sysfs_files(struct dma_channel *, struct dma_info *);
139 extern void dma_remove_sysfs_files(struct dma_channel *, struct dma_info *);
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| /Linux-v5.4/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/ |
| D | rx.c | 19 struct mlx5e_dma_info *dma_info) in mlx5e_xsk_page_alloc_umem() argument
27 dma_info->xsk.handle = xsk_umem_adjust_offset(umem, handle, in mlx5e_xsk_page_alloc_umem()
29 dma_info->xsk.data = xdp_umem_get_data(umem, dma_info->xsk.handle); in mlx5e_xsk_page_alloc_umem()
36 dma_info->addr = xdp_umem_get_dma(umem, handle); in mlx5e_xsk_page_alloc_umem()
40 dma_sync_single_for_device(rq->pdev, dma_info->addr, PAGE_SIZE, in mlx5e_xsk_page_alloc_umem()
56 struct mlx5e_dma_info *dma_info) in mlx5e_xsk_page_release() argument
58 mlx5e_xsk_recycle_frame(rq, dma_info->xsk.handle); in mlx5e_xsk_page_release()
93 struct mlx5e_dma_info *di = &wi->umr.dma_info[page_idx]; in mlx5e_xsk_skb_from_cqe_mpwrq_linear()
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| D | rx.h | 14 struct mlx5e_dma_info *dma_info);
16 struct mlx5e_dma_info *dma_info);
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| /Linux-v5.4/drivers/net/ethernet/mellanox/mlx5/core/ |
| D | en_rx.c | 193 struct mlx5e_dma_info *dma_info) in mlx5e_rx_cache_put() argument
204 if (unlikely(mlx5e_page_is_reserved(dma_info->page))) { in mlx5e_rx_cache_put()
209 cache->page_cache[cache->tail] = *dma_info; in mlx5e_rx_cache_put()
215 struct mlx5e_dma_info *dma_info) in mlx5e_rx_cache_get() argument
230 *dma_info = cache->page_cache[cache->head]; in mlx5e_rx_cache_get()
234 dma_sync_single_for_device(rq->pdev, dma_info->addr, in mlx5e_rx_cache_get()
241 struct mlx5e_dma_info *dma_info) in mlx5e_page_alloc_pool() argument
243 if (mlx5e_rx_cache_get(rq, dma_info)) in mlx5e_page_alloc_pool()
246 dma_info->page = page_pool_dev_alloc_pages(rq->page_pool); in mlx5e_page_alloc_pool()
247 if (unlikely(!dma_info->page)) in mlx5e_page_alloc_pool()
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| D | en.h | 576 struct mlx5e_dma_info dma_info[MLX5_MPWRQ_PAGES_PER_WQE]; member
943 void mlx5e_page_dma_unmap(struct mlx5e_rq *rq, struct mlx5e_dma_info *dma_info);
945 struct mlx5e_dma_info *dma_info,
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| D | en_main.c | 660 struct mlx5e_dma_info *dma_info = &rq->page_cache.page_cache[i]; in mlx5e_free_rq() local
666 mlx5e_page_release_dynamic(rq, dma_info, false); in mlx5e_free_rq()
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| /Linux-v5.4/drivers/scsi/bfa/ |
| D | bfad.c | 526 struct bfa_mem_dma_s *dma_info, *dma_elem; in bfad_hal_mem_release() local
530 dma_info = &hal_meminfo->dma_info; in bfad_hal_mem_release()
540 list_for_each(dm_qe, &dma_info->qe) { in bfad_hal_mem_release()
588 struct bfa_mem_dma_s *dma_info, *dma_elem; in bfad_hal_mem_alloc() local
599 dma_info = &hal_meminfo->dma_info; in bfad_hal_mem_alloc()
614 list_for_each(dm_qe, &dma_info->qe) { in bfad_hal_mem_alloc()
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| D | bfa_core.c | 1774 INIT_LIST_HEAD(&meminfo->dma_info.qe); in bfa_cfg_get_meminfo()
1831 struct bfa_mem_dma_s *dma_info, *dma_elem; in bfa_attach() local
1840 dma_info = &meminfo->dma_info; in bfa_attach()
1841 dma_info->kva_curp = dma_info->kva; in bfa_attach()
1842 dma_info->dma_curp = dma_info->dma; in bfa_attach()
1847 list_for_each(dm_qe, &dma_info->qe) { in bfa_attach()
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| D | bfa_ioc.h | 102 struct bfa_mem_dma_s dma_info; member
113 list_add_tail(&dm_ptr->qe, &meminfo->dma_info.qe); in bfa_mem_dma_setup()
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| /Linux-v5.4/drivers/scsi/ |
| D | aha1542.c | 734 char dma_info[] = "no DMA"; in aha1542_hw_init() local
763 snprintf(dma_info, sizeof(dma_info), "DMA %d", sh->dma_channel); in aha1542_hw_init()
765 sh->this_id, base_io, sh->irq, dma_info); in aha1542_hw_init()
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