| /Linux-v4.19/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()
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| /Linux-v4.19/arch/sh/drivers/dma/ |
| D | dma-api.c | 27 struct dma_info *get_dma_info(unsigned int chan) in get_dma_info()
29 struct dma_info *info; in get_dma_info()
47 struct dma_info *get_dma_info_by_name(const char *dmac_name) in get_dma_info_by_name()
49 struct dma_info *info; in get_dma_info_by_name()
64 struct dma_info *info; in get_nr_channels()
78 struct dma_info *info = get_dma_info(chan); in get_dma_channel()
97 struct dma_info *info = get_dma_info(chan); in get_dma_residue()
134 struct dma_info *info; in request_dma_bycap()
170 struct dma_info *info = get_dma_info(0); in dmac_search_free_channel()
197 struct dma_info *info = get_dma_info(chan); in request_dma()
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| D | dma-sysfs.c | 33 struct dma_info *info = get_dma_info(i); in dma_show_devices()
124 int dma_create_sysfs_files(struct dma_channel *chan, struct dma_info *info) in dma_create_sysfs_files()
152 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 | 63 struct dma_info *info = dev_id; in g2_dma_interrupt()
162 static struct dma_info g2_dma_info = {
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| D | dma-pvr2.c | 81 static struct dma_info pvr2_dma_info = {
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| D | dma-sh.c | 374 static struct dma_info sh_dmac_info = {
383 struct dma_info *info = &sh_dmac_info; in sh_dmac_init()
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| /Linux-v4.19/arch/sh/include/asm/ |
| D | dma.h | 89 struct dma_info { struct
128 extern struct dma_info *get_dma_info(unsigned int chan);
133 extern int register_dmac(struct dma_info *info);
134 extern void unregister_dmac(struct dma_info *info);
135 extern struct dma_info *get_dma_info_by_name(const char *dmac_name);
141 extern int dma_create_sysfs_files(struct dma_channel *, struct dma_info *);
142 extern void dma_remove_sysfs_files(struct dma_channel *, struct dma_info *);
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| /Linux-v4.19/drivers/net/ethernet/mellanox/mlx5/core/ |
| D | en_rx.c | 174 struct mlx5e_dma_info *dma_info) in mlx5e_rx_cache_put() argument
185 if (unlikely(mlx5e_page_is_reserved(dma_info->page))) { in mlx5e_rx_cache_put()
190 cache->page_cache[cache->tail] = *dma_info; in mlx5e_rx_cache_put()
196 struct mlx5e_dma_info *dma_info) in mlx5e_rx_cache_get() argument
211 *dma_info = cache->page_cache[cache->head]; in mlx5e_rx_cache_get()
215 dma_sync_single_for_device(rq->pdev, dma_info->addr, in mlx5e_rx_cache_get()
222 struct mlx5e_dma_info *dma_info) in mlx5e_page_alloc_mapped() argument
224 if (mlx5e_rx_cache_get(rq, dma_info)) in mlx5e_page_alloc_mapped()
227 dma_info->page = page_pool_dev_alloc_pages(rq->page_pool); in mlx5e_page_alloc_mapped()
228 if (unlikely(!dma_info->page)) in mlx5e_page_alloc_mapped()
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| D | en.h | 479 struct mlx5e_dma_info dma_info[MLX5_MPWRQ_PAGES_PER_WQE]; member
746 void mlx5e_page_dma_unmap(struct mlx5e_rq *rq, struct mlx5e_dma_info *dma_info);
747 void mlx5e_page_release(struct mlx5e_rq *rq, struct mlx5e_dma_info *dma_info,
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| D | en_main.c | 719 struct mlx5e_dma_info *dma_info = &rq->page_cache.page_cache[i]; in mlx5e_free_rq() local
721 mlx5e_page_release(rq, dma_info, false); in mlx5e_free_rq()
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| /Linux-v4.19/drivers/scsi/bfa/ |
| D | bfad.c | 534 struct bfa_mem_dma_s *dma_info, *dma_elem; in bfad_hal_mem_release() local
538 dma_info = &hal_meminfo->dma_info; in bfad_hal_mem_release()
548 list_for_each(dm_qe, &dma_info->qe) { in bfad_hal_mem_release()
596 struct bfa_mem_dma_s *dma_info, *dma_elem; in bfad_hal_mem_alloc() local
607 dma_info = &hal_meminfo->dma_info; in bfad_hal_mem_alloc()
622 list_for_each(dm_qe, &dma_info->qe) { in bfad_hal_mem_alloc()
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| D | bfa_core.c | 1782 INIT_LIST_HEAD(&meminfo->dma_info.qe); in bfa_cfg_get_meminfo()
1839 struct bfa_mem_dma_s *dma_info, *dma_elem; in bfa_attach() local
1848 dma_info = &meminfo->dma_info; in bfa_attach()
1849 dma_info->kva_curp = dma_info->kva; in bfa_attach()
1850 dma_info->dma_curp = dma_info->dma; in bfa_attach()
1855 list_for_each(dm_qe, &dma_info->qe) { in bfa_attach()
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| D | bfa_ioc.h | 110 struct bfa_mem_dma_s dma_info; member
121 list_add_tail(&dm_ptr->qe, &meminfo->dma_info.qe); in bfa_mem_dma_setup()
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| /Linux-v4.19/drivers/scsi/ |
| D | aha1542.c | 707 char dma_info[] = "no DMA"; in aha1542_hw_init() local
736 snprintf(dma_info, sizeof(dma_info), "DMA %d", sh->dma_channel); in aha1542_hw_init()
738 sh->this_id, base_io, sh->irq, dma_info); in aha1542_hw_init()
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