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Searched refs:sglist (Results 1 – 25 of 79) sorted by relevance

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/openbmc/linux/drivers/media/v4l2-core/
H A Dvideobuf-dma-sg.c65 struct scatterlist *sglist; in videobuf_vmalloc_to_sg() local
69 sglist = vzalloc(array_size(nr_pages, sizeof(*sglist))); in videobuf_vmalloc_to_sg()
70 if (NULL == sglist) in videobuf_vmalloc_to_sg()
72 sg_init_table(sglist, nr_pages); in videobuf_vmalloc_to_sg()
78 sg_set_page(&sglist[i], pg, PAGE_SIZE, 0); in videobuf_vmalloc_to_sg()
80 return sglist; in videobuf_vmalloc_to_sg()
83 vfree(sglist); in videobuf_vmalloc_to_sg()
95 struct scatterlist *sglist; in videobuf_pages_to_sg() local
100 sglist = vmalloc(array_size(nr_pages, sizeof(*sglist))); in videobuf_pages_to_sg()
101 if (NULL == sglist) in videobuf_pages_to_sg()
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/openbmc/linux/drivers/misc/bcm-vk/
H A Dbcm_vk_sg.c91 dma->sglist = dma_alloc_coherent(dev, in bcm_vk_dma_alloc()
95 if (!dma->sglist) in bcm_vk_dma_alloc()
98 dma->sglist[SGLIST_NUM_SG] = 0; in bcm_vk_dma_alloc()
99 dma->sglist[SGLIST_TOTALSIZE] = vkdata->size; in bcm_vk_dma_alloc()
101 sgdata = (struct _vk_data *)&dma->sglist[SGLIST_VKDATA_START]; in bcm_vk_dma_alloc()
142 dma->sglist[SGLIST_NUM_SG]++; in bcm_vk_dma_alloc()
153 dma->sglist[SGLIST_NUM_SG]++; in bcm_vk_dma_alloc()
157 vkdata->size = (dma->sglist[SGLIST_NUM_SG] * sizeof(*sgdata)) + in bcm_vk_dma_alloc()
163 (u64)dma->sglist, in bcm_vk_dma_alloc()
168 dev_dbg(dev, "i:0x%x 0x%x\n", i, dma->sglist[i]); in bcm_vk_dma_alloc()
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/openbmc/linux/drivers/net/ethernet/marvell/octeon_ep/
H A Doctep_tx.c71 dma_unmap_single(iq->dev, tx_buffer->sglist[0].dma_ptr[0], in octep_iq_process_completions()
72 tx_buffer->sglist[0].len[3], DMA_TO_DEVICE); in octep_iq_process_completions()
76 dma_unmap_page(iq->dev, tx_buffer->sglist[i >> 2].dma_ptr[i & 3], in octep_iq_process_completions()
77 tx_buffer->sglist[i >> 2].len[3 - (i & 3)], DMA_TO_DEVICE); in octep_iq_process_completions()
133 tx_buffer->sglist[0].dma_ptr[0], in octep_iq_free_pending()
134 tx_buffer->sglist[0].len[3], in octep_iq_free_pending()
139 dma_unmap_page(iq->dev, tx_buffer->sglist[i >> 2].dma_ptr[i & 3], in octep_iq_free_pending()
140 tx_buffer->sglist[i >> 2].len[3 - (i & 3)], DMA_TO_DEVICE); in octep_iq_free_pending()
211 iq->sglist = dma_alloc_coherent(iq->dev, sglist_size, in octep_setup_iq()
213 if (unlikely(!iq->sglist)) { in octep_setup_iq()
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H A Doctep_main.c630 struct octep_tx_sglist_desc *sglist; in octep_start_xmit() local
678 sglist = tx_buffer->sglist; in octep_start_xmit()
692 memset(sglist, 0, OCTEP_SGLIST_SIZE_PER_PKT); in octep_start_xmit()
693 sglist[0].len[3] = len; in octep_start_xmit()
694 sglist[0].dma_ptr[0] = dma; in octep_start_xmit()
705 sglist[si >> 2].len[3 - (si & 3)] = len; in octep_start_xmit()
706 sglist[si >> 2].dma_ptr[si & 3] = dma; in octep_start_xmit()
735 dma_unmap_single(iq->dev, sglist[0].dma_ptr[0], in octep_start_xmit()
736 sglist[0].len[3], DMA_TO_DEVICE); in octep_start_xmit()
737 sglist[0].len[3] = 0; in octep_start_xmit()
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H A Doctep_tx.h53 struct octep_tx_sglist_desc *sglist; member
187 struct octep_tx_sglist_desc *sglist; member
/openbmc/linux/drivers/firmware/efi/
H A Dcapsule.c246 efi_capsule_block_desc_t *sglist; in efi_capsule_update() local
248 sglist = kmap_atomic(sg_pages[i]); in efi_capsule_update()
254 sglist[j].length = sz; in efi_capsule_update()
255 sglist[j].data = *pages++; in efi_capsule_update()
262 sglist[j].length = 0; in efi_capsule_update()
265 sglist[j].data = 0; in efi_capsule_update()
267 sglist[j].data = page_to_phys(sg_pages[i + 1]); in efi_capsule_update()
278 efi_capsule_flush_cache_range(sglist, PAGE_SIZE); in efi_capsule_update()
280 kunmap_atomic(sglist); in efi_capsule_update()
/openbmc/linux/drivers/media/pci/cx23885/
H A Dcx23885-alsa.c90 buf->sglist = vzalloc(array_size(sizeof(*buf->sglist), buf->nr_pages)); in cx23885_alsa_dma_init()
91 if (NULL == buf->sglist) in cx23885_alsa_dma_init()
94 sg_init_table(buf->sglist, buf->nr_pages); in cx23885_alsa_dma_init()
99 sg_set_page(&buf->sglist[i], pg, PAGE_SIZE, 0); in cx23885_alsa_dma_init()
104 vfree(buf->sglist); in cx23885_alsa_dma_init()
105 buf->sglist = NULL; in cx23885_alsa_dma_init()
116 buf->sglen = dma_map_sg(&dev->pci->dev, buf->sglist, in cx23885_alsa_dma_map()
133 dma_unmap_sg(&dev->pci->dev, buf->sglist, buf->nr_pages, DMA_FROM_DEVICE); in cx23885_alsa_dma_unmap()
140 vfree(buf->sglist); in cx23885_alsa_dma_free()
141 buf->sglist = NULL; in cx23885_alsa_dma_free()
[all …]
/openbmc/linux/drivers/media/pci/cx25821/
H A Dcx25821-alsa.c55 struct scatterlist *sglist; member
153 buf->sglist = vzalloc(array_size(sizeof(*buf->sglist), buf->nr_pages)); in cx25821_alsa_dma_init()
154 if (NULL == buf->sglist) in cx25821_alsa_dma_init()
157 sg_init_table(buf->sglist, buf->nr_pages); in cx25821_alsa_dma_init()
162 sg_set_page(&buf->sglist[i], pg, PAGE_SIZE, 0); in cx25821_alsa_dma_init()
167 vfree(buf->sglist); in cx25821_alsa_dma_init()
168 buf->sglist = NULL; in cx25821_alsa_dma_init()
179 buf->sglen = dma_map_sg(&dev->pci->dev, buf->sglist, in cx25821_alsa_dma_map()
196 dma_unmap_sg(&dev->pci->dev, buf->sglist, buf->nr_pages, DMA_FROM_DEVICE); in cx25821_alsa_dma_unmap()
203 vfree(buf->sglist); in cx25821_alsa_dma_free()
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/openbmc/linux/drivers/media/pci/tw68/
H A Dtw68-risc.c33 static __le32 *tw68_risc_field(__le32 *rp, struct scatterlist *sglist, in tw68_risc_field() argument
54 sg = sglist; in tw68_risc_field()
130 struct scatterlist *sglist, in tw68_risc_buffer() argument
162 rp = tw68_risc_field(rp, sglist, top_offset, 1, in tw68_risc_buffer()
165 rp = tw68_risc_field(rp, sglist, bottom_offset, 2, in tw68_risc_buffer()
/openbmc/linux/drivers/parisc/
H A Dccio-dma.c903 ccio_map_sg(struct device *dev, struct scatterlist *sglist, int nents, in ccio_map_sg() argument
922 sg_dma_address(sglist) = ccio_map_single(dev, in ccio_map_sg()
923 sg_virt(sglist), sglist->length, in ccio_map_sg()
925 sg_dma_len(sglist) = sglist->length; in ccio_map_sg()
930 prev_len += sglist[i].length; in ccio_map_sg()
946 coalesced = iommu_coalesce_chunks(ioc, dev, sglist, nents, ccio_alloc_range); in ccio_map_sg()
956 filled = iommu_fill_pdir(ioc, sglist, nents, hint, ccio_io_pdir_entry); in ccio_map_sg()
965 current_len += sg_dma_len(sglist + i); in ccio_map_sg()
983 ccio_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents, in ccio_unmap_sg() argument
996 __func__, nents, sg_virt(sglist), sglist->length); in ccio_unmap_sg()
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H A Dsba_iommu.c950 sba_map_sg(struct device *dev, struct scatterlist *sglist, int nents, in sba_map_sg() argument
965 sg_dma_address(sglist) = sba_map_single(dev, sg_virt(sglist), in sba_map_sg()
966 sglist->length, direction); in sba_map_sg()
967 sg_dma_len(sglist) = sglist->length; in sba_map_sg()
976 sba_dump_sg(ioc, sglist, nents); in sba_map_sg()
993 iommu_coalesce_chunks(ioc, dev, sglist, nents, sba_alloc_range); in sba_map_sg()
1003 filled = iommu_fill_pdir(ioc, sglist, nents, 0, sba_io_pdir_entry); in sba_map_sg()
1011 sba_dump_sg(ioc, sglist, nents); in sba_map_sg()
1035 sba_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents, in sba_unmap_sg() argument
1044 __func__, nents, sg_virt(sglist), sglist->length); in sba_unmap_sg()
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/openbmc/linux/drivers/media/pci/cx88/
H A Dcx88-alsa.c48 struct scatterlist *sglist; member
292 buf->sglist = vzalloc(array_size(sizeof(*buf->sglist), buf->nr_pages)); in cx88_alsa_dma_init()
293 if (!buf->sglist) in cx88_alsa_dma_init()
296 sg_init_table(buf->sglist, buf->nr_pages); in cx88_alsa_dma_init()
301 sg_set_page(&buf->sglist[i], pg, PAGE_SIZE, 0); in cx88_alsa_dma_init()
306 vfree(buf->sglist); in cx88_alsa_dma_init()
307 buf->sglist = NULL; in cx88_alsa_dma_init()
318 buf->sglen = dma_map_sg(&dev->pci->dev, buf->sglist, in cx88_alsa_dma_map()
335 dma_unmap_sg(&dev->pci->dev, buf->sglist, buf->nr_pages, in cx88_alsa_dma_unmap()
343 vfree(buf->sglist); in cx88_alsa_dma_free()
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/openbmc/linux/include/linux/
H A Dscatterlist.h195 #define for_each_sg(sglist, sg, nr, __i) \ argument
196 for (__i = 0, sg = (sglist); __i < (nr); __i++, sg = sg_next(sg))
574 struct scatterlist *sglist, unsigned int nents,
607 #define for_each_sg_page(sglist, piter, nents, pgoffset) \ argument
608 for (__sg_page_iter_start((piter), (sglist), (nents), (pgoffset)); \
622 #define for_each_sg_dma_page(sglist, dma_iter, dma_nents, pgoffset) \ argument
623 for (__sg_page_iter_start(&(dma_iter)->base, sglist, dma_nents, \
/openbmc/linux/arch/ia64/hp/common/
H A Dsba_iommu.c1424 static void sba_unmap_sg_attrs(struct device *dev, struct scatterlist *sglist,
1437 static int sba_map_sg_attrs(struct device *dev, struct scatterlist *sglist, in sba_map_sg_attrs() argument
1457 for_each_sg(sglist, sg, nents, filled) { in sba_map_sg_attrs()
1466 sglist->dma_length = sglist->length; in sba_map_sg_attrs()
1467 sglist->dma_address = sba_map_page(dev, sg_page(sglist), in sba_map_sg_attrs()
1468 sglist->offset, sglist->length, dir, attrs); in sba_map_sg_attrs()
1469 if (dma_mapping_error(dev, sglist->dma_address)) in sba_map_sg_attrs()
1478 sba_dump_sg(ioc, sglist, nents); in sba_map_sg_attrs()
1494 coalesced = sba_coalesce_chunks(ioc, dev, sglist, nents); in sba_map_sg_attrs()
1496 sba_unmap_sg_attrs(dev, sglist, nents, dir, attrs); in sba_map_sg_attrs()
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/openbmc/linux/arch/powerpc/kernel/
H A Ddma-iommu.c118 static int dma_iommu_map_sg(struct device *dev, struct scatterlist *sglist, in dma_iommu_map_sg() argument
122 return ppc_iommu_map_sg(dev, get_iommu_table_base(dev), sglist, nelems, in dma_iommu_map_sg()
126 static void dma_iommu_unmap_sg(struct device *dev, struct scatterlist *sglist, in dma_iommu_unmap_sg() argument
130 ppc_iommu_unmap_sg(get_iommu_table_base(dev), sglist, nelems, in dma_iommu_unmap_sg()
/openbmc/linux/arch/sparc/kernel/
H A Diommu.c432 static int dma_4u_map_sg(struct device *dev, struct scatterlist *sglist, in dma_4u_map_sg() argument
466 outs = s = segstart = &sglist[0]; in dma_4u_map_sg()
477 for_each_sg(sglist, s, nelems, i) { in dma_4u_map_sg()
555 for_each_sg(sglist, s, nelems, i) { in dma_4u_map_sg()
605 static void dma_4u_unmap_sg(struct device *dev, struct scatterlist *sglist, in dma_4u_unmap_sg() argument
619 ctx = fetch_sg_ctx(iommu, sglist); in dma_4u_unmap_sg()
623 sg = sglist; in dma_4u_unmap_sg()
696 struct scatterlist *sglist, int nelems, in dma_4u_sync_sg_for_cpu() argument
720 iopte = iommu->page_table + ((sglist[0].dma_address - in dma_4u_sync_sg_for_cpu()
726 bus_addr = sglist[0].dma_address & IO_PAGE_MASK; in dma_4u_sync_sg_for_cpu()
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/openbmc/linux/block/
H A Dblk-merge.c454 struct scatterlist *sglist) in blk_next_sg() argument
457 return sglist; in blk_next_sg()
471 struct bio_vec *bvec, struct scatterlist *sglist, in blk_bvec_map_sg() argument
494 *sg = blk_next_sg(sg, sglist); in blk_bvec_map_sg()
506 struct scatterlist *sglist, struct scatterlist **sg) in __blk_bvec_map_sg() argument
508 *sg = blk_next_sg(sg, sglist); in __blk_bvec_map_sg()
536 struct scatterlist *sglist, in __blk_bios_map_sg() argument
556 nsegs += __blk_bvec_map_sg(bvec, sglist, sg); in __blk_bios_map_sg()
558 nsegs += blk_bvec_map_sg(q, &bvec, sglist, sg); in __blk_bios_map_sg()
576 struct scatterlist *sglist, struct scatterlist **last_sg) in __blk_rq_map_sg() argument
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/openbmc/linux/drivers/media/common/saa7146/
H A Dsaa7146_core.c140 struct scatterlist *sglist; in vmalloc_to_sg() local
144 sglist = kmalloc_array(nr_pages, sizeof(struct scatterlist), GFP_KERNEL); in vmalloc_to_sg()
145 if (NULL == sglist) in vmalloc_to_sg()
147 sg_init_table(sglist, nr_pages); in vmalloc_to_sg()
154 sg_set_page(&sglist[i], pg, PAGE_SIZE, 0); in vmalloc_to_sg()
156 return sglist; in vmalloc_to_sg()
159 kfree(sglist); in vmalloc_to_sg()
/openbmc/linux/drivers/media/pci/saa7134/
H A Dsaa7134-alsa.c274 dma->sglist = vzalloc(array_size(sizeof(*dma->sglist), dma->nr_pages)); in saa7134_alsa_dma_init()
275 if (NULL == dma->sglist) in saa7134_alsa_dma_init()
278 sg_init_table(dma->sglist, dma->nr_pages); in saa7134_alsa_dma_init()
283 sg_set_page(&dma->sglist[i], pg, PAGE_SIZE, 0); in saa7134_alsa_dma_init()
288 vfree(dma->sglist); in saa7134_alsa_dma_init()
289 dma->sglist = NULL; in saa7134_alsa_dma_init()
300 dma->sglen = dma_map_sg(&dev->pci->dev, dma->sglist, in saa7134_alsa_dma_map()
317 dma_unmap_sg(&dev->pci->dev, dma->sglist, dma->nr_pages, DMA_FROM_DEVICE); in saa7134_alsa_dma_unmap()
324 vfree(dma->sglist); in saa7134_alsa_dma_free()
325 dma->sglist = NULL; in saa7134_alsa_dma_free()
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/openbmc/qemu/hw/ide/
H A Dahci.c699 qemu_sglist_destroy(&ncq_tfs->sglist); in ahci_reset_port()
936 static int ahci_populate_sglist(AHCIDevice *ad, QEMUSGList *sglist, in ahci_populate_sglist() argument
997 qemu_sglist_init(sglist, qbus->parent, (prdtl - off_idx), in ahci_populate_sglist()
999 qemu_sglist_add(sglist, le64_to_cpu(tbl[off_idx].addr) + off_pos, in ahci_populate_sglist()
1003 for (i = off_idx + 1; i < prdtl && sglist->size < limit; i++) { in ahci_populate_sglist()
1004 qemu_sglist_add(sglist, le64_to_cpu(tbl[i].addr), in ahci_populate_sglist()
1006 limit - sglist->size)); in ahci_populate_sglist()
1022 qemu_sglist_destroy(&ncq_tfs->sglist); in ncq_err()
1042 qemu_sglist_destroy(&ncq_tfs->sglist); in ncq_finish()
1102 &ncq_tfs->sglist, BLOCK_ACCT_READ); in execute_ncq_command()
[all …]
/openbmc/linux/tools/virtio/linux/
H A Dscatterlist.h78 #define for_each_sg(sglist, sg, nr, __i) \ argument
79 for (__i = 0, sg = (sglist); __i < (nr); __i++, sg = sg_next(sg))
/openbmc/linux/drivers/staging/media/ipu3/
H A Dipu3-dmamap.c184 int imgu_dmamap_map_sg(struct imgu_device *imgu, struct scatterlist *sglist, in imgu_dmamap_map_sg() argument
193 for_each_sg(sglist, sg, nents, i) { in imgu_dmamap_map_sg()
216 sglist, nents) < size) in imgu_dmamap_map_sg()
/openbmc/linux/kernel/dma/
H A Ddebug.h24 extern void debug_dma_unmap_sg(struct device *dev, struct scatterlist *sglist,
77 struct scatterlist *sglist, in debug_dma_unmap_sg() argument
/openbmc/linux/net/rds/
H A Dib.h326 struct scatterlist *sglist, in rds_ib_dma_sync_sg_for_cpu() argument
333 for_each_sg(sglist, sg, sg_dma_len, i) { in rds_ib_dma_sync_sg_for_cpu()
341 struct scatterlist *sglist, in rds_ib_dma_sync_sg_for_device() argument
348 for_each_sg(sglist, sg, sg_dma_len, i) { in rds_ib_dma_sync_sg_for_device()
/openbmc/linux/arch/mips/jazz/
H A Djazzdma.c543 static int jazz_dma_map_sg(struct device *dev, struct scatterlist *sglist, in jazz_dma_map_sg() argument
549 for_each_sg(sglist, sg, nents, i) { in jazz_dma_map_sg()
562 static void jazz_dma_unmap_sg(struct device *dev, struct scatterlist *sglist, in jazz_dma_unmap_sg() argument
568 for_each_sg(sglist, sg, nents, i) { in jazz_dma_unmap_sg()

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