| /Linux-v4.19/drivers/misc/cb710/ |
| D | sgbuf2.c | 14 static bool sg_dwiter_next(struct sg_mapping_iter *miter) in sg_dwiter_next() argument
16 if (sg_miter_next(miter)) { in sg_dwiter_next()
17 miter->consumed = 0; in sg_dwiter_next()
23 static bool sg_dwiter_is_at_end(struct sg_mapping_iter *miter) in sg_dwiter_is_at_end() argument
25 return miter->length == miter->consumed && !sg_dwiter_next(miter); in sg_dwiter_is_at_end()
28 static uint32_t sg_dwiter_read_buffer(struct sg_mapping_iter *miter) in sg_dwiter_read_buffer() argument
35 len = min(miter->length - miter->consumed, left); in sg_dwiter_read_buffer()
36 memcpy(addr, miter->addr + miter->consumed, len); in sg_dwiter_read_buffer()
37 miter->consumed += len; in sg_dwiter_read_buffer()
42 } while (sg_dwiter_next(miter)); in sg_dwiter_read_buffer()
[all …]
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| /Linux-v4.19/lib/ |
| D | scatterlist.c | 640 void sg_miter_start(struct sg_mapping_iter *miter, struct scatterlist *sgl, in sg_miter_start() argument
643 memset(miter, 0, sizeof(struct sg_mapping_iter)); in sg_miter_start()
645 __sg_page_iter_start(&miter->piter, sgl, nents, 0); in sg_miter_start()
647 miter->__flags = flags; in sg_miter_start()
651 static bool sg_miter_get_next_page(struct sg_mapping_iter *miter) in sg_miter_get_next_page() argument
653 if (!miter->__remaining) { in sg_miter_get_next_page()
657 if (!__sg_page_iter_next(&miter->piter)) in sg_miter_get_next_page()
660 sg = miter->piter.sg; in sg_miter_get_next_page()
661 pgoffset = miter->piter.sg_pgoffset; in sg_miter_get_next_page()
663 miter->__offset = pgoffset ? 0 : sg->offset; in sg_miter_get_next_page()
[all …]
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| /Linux-v4.19/lib/mpi/ |
| D | mpicoder.c | 259 struct sg_mapping_iter miter; in mpi_write_to_sgl() local
273 sg_miter_start(&miter, sgl, nents, SG_MITER_ATOMIC | SG_MITER_TO_SG); in mpi_write_to_sgl()
274 sg_miter_next(&miter); in mpi_write_to_sgl()
275 buf_len = miter.length; in mpi_write_to_sgl()
276 p2 = miter.addr; in mpi_write_to_sgl()
286 sg_miter_next(&miter); in mpi_write_to_sgl()
287 buf_len = miter.length; in mpi_write_to_sgl()
288 p2 = miter.addr; in mpi_write_to_sgl()
305 sg_miter_next(&miter); in mpi_write_to_sgl()
306 buf_len = miter.length; in mpi_write_to_sgl()
[all …]
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| /Linux-v4.19/drivers/usb/storage/ |
| D | protocol.c | 127 struct sg_mapping_iter miter; in usb_stor_access_xfer_buf() local
135 sg_miter_start(&miter, sg, nents, dir == FROM_XFER_BUF ? in usb_stor_access_xfer_buf()
138 if (!sg_miter_skip(&miter, *offset)) in usb_stor_access_xfer_buf()
141 while (sg_miter_next(&miter) && cnt < buflen) { in usb_stor_access_xfer_buf()
142 unsigned int len = min_t(unsigned int, miter.length, in usb_stor_access_xfer_buf()
146 memcpy(buffer + cnt, miter.addr, len); in usb_stor_access_xfer_buf()
148 memcpy(miter.addr, buffer + cnt, len); in usb_stor_access_xfer_buf()
150 if (*offset + len < miter.piter.sg->length) { in usb_stor_access_xfer_buf()
152 *sgptr = miter.piter.sg; in usb_stor_access_xfer_buf()
155 *sgptr = sg_next(miter.piter.sg); in usb_stor_access_xfer_buf()
[all …]
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| /Linux-v4.19/include/linux/ |
| D | cb710.h | 161 uint32_t cb710_sg_dwiter_read_next_block(struct sg_mapping_iter *miter);
162 void cb710_sg_dwiter_write_next_block(struct sg_mapping_iter *miter, uint32_t data);
179 static inline void cb710_sg_dwiter_write_from_io(struct sg_mapping_iter *miter, in cb710_sg_dwiter_write_from_io() argument
183 cb710_sg_dwiter_write_next_block(miter, ioread32(port)); in cb710_sg_dwiter_write_from_io()
201 static inline void cb710_sg_dwiter_read_to_io(struct sg_mapping_iter *miter, in cb710_sg_dwiter_read_to_io() argument
205 iowrite32(cb710_sg_dwiter_read_next_block(miter), port); in cb710_sg_dwiter_read_to_io()
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| D | scatterlist.h | 427 void sg_miter_start(struct sg_mapping_iter *miter, struct scatterlist *sgl,
429 bool sg_miter_skip(struct sg_mapping_iter *miter, off_t offset);
430 bool sg_miter_next(struct sg_mapping_iter *miter);
431 void sg_miter_stop(struct sg_mapping_iter *miter);
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| /Linux-v4.19/drivers/fpga/ |
| D | fpga-mgr.c | 100 struct sg_mapping_iter miter; in fpga_mgr_write_init_sg() local
112 sg_miter_start(&miter, sgt->sgl, sgt->nents, SG_MITER_FROM_SG); in fpga_mgr_write_init_sg()
113 if (sg_miter_next(&miter) && in fpga_mgr_write_init_sg()
114 miter.length >= mgr->mops->initial_header_size) { in fpga_mgr_write_init_sg()
115 ret = fpga_mgr_write_init_buf(mgr, info, miter.addr, in fpga_mgr_write_init_sg()
116 miter.length); in fpga_mgr_write_init_sg()
117 sg_miter_stop(&miter); in fpga_mgr_write_init_sg()
120 sg_miter_stop(&miter); in fpga_mgr_write_init_sg()
189 struct sg_mapping_iter miter; in fpga_mgr_buf_load_sg() local
191 sg_miter_start(&miter, sgt->sgl, sgt->nents, SG_MITER_FROM_SG); in fpga_mgr_buf_load_sg()
[all …]
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| /Linux-v4.19/drivers/mmc/host/ |
| D | jz4740_mmc.c | 159 struct sg_mapping_iter miter; member
494 struct sg_mapping_iter *miter = &host->miter; in jz4740_mmc_write_data() local
500 while (sg_miter_next(miter)) { in jz4740_mmc_write_data()
501 buf = miter->addr; in jz4740_mmc_write_data()
502 i = miter->length / 4; in jz4740_mmc_write_data()
532 data->bytes_xfered += miter->length; in jz4740_mmc_write_data()
534 sg_miter_stop(miter); in jz4740_mmc_write_data()
539 miter->consumed = (void *)buf - miter->addr; in jz4740_mmc_write_data()
540 data->bytes_xfered += miter->consumed; in jz4740_mmc_write_data()
541 sg_miter_stop(miter); in jz4740_mmc_write_data()
[all …]
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| D | cb710-mmc.c | 246 struct sg_mapping_iter *miter, size_t dw_count) in cb710_mmc_receive_pio() argument
255 cb710_sg_dwiter_write_from_io(miter, in cb710_mmc_receive_pio()
268 struct sg_mapping_iter miter; in cb710_mmc_receive() local
277 sg_miter_start(&miter, data->sg, data->sg_len, SG_MITER_TO_SG); in cb710_mmc_receive()
288 err = cb710_mmc_receive_pio(slot, &miter, 4); in cb710_mmc_receive()
301 err = cb710_mmc_receive_pio(slot, &miter, len); in cb710_mmc_receive()
306 sg_miter_stop(&miter); in cb710_mmc_receive()
312 struct sg_mapping_iter miter; in cb710_mmc_send() local
321 sg_miter_start(&miter, data->sg, data->sg_len, SG_MITER_FROM_SG); in cb710_mmc_send()
336 cb710_sg_dwiter_read_to_io(&miter, in cb710_mmc_send()
[all …]
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| /Linux-v4.19/drivers/scsi/ |
| D | sd_zbc.c | 167 struct sg_mapping_iter miter; in sd_zbc_report_zones_complete() local
179 sg_miter_start(&miter, scsi_sglist(scmd), scsi_sg_count(scmd), in sd_zbc_report_zones_complete()
183 while (sg_miter_next(&miter) && bytes < good_bytes) { in sd_zbc_report_zones_complete()
185 buf = miter.addr; in sd_zbc_report_zones_complete()
199 while (offset < miter.length && hdr.nr_zones) { in sd_zbc_report_zones_complete()
200 WARN_ON(offset > miter.length); in sd_zbc_report_zones_complete()
201 buf = miter.addr + offset; in sd_zbc_report_zones_complete()
213 sg_miter_stop(&miter); in sd_zbc_report_zones_complete()
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| D | scsi_debug.c | 2593 struct sg_mapping_iter miter; in dif_copy_prot() local
2598 sg_miter_start(&miter, scsi_prot_sglist(SCpnt), in dif_copy_prot()
2602 while (sg_miter_next(&miter) && resid > 0) { in dif_copy_prot()
2603 size_t len = min(miter.length, resid); in dif_copy_prot()
2610 paddr = miter.addr; in dif_copy_prot()
2627 sg_miter_stop(&miter); in dif_copy_prot()
3728 struct sg_mapping_iter miter; in resp_xdwriteread() local
3741 sg_miter_start(&miter, sdb->table.sgl, sdb->table.nents, in resp_xdwriteread()
3744 while (sg_miter_next(&miter)) { in resp_xdwriteread()
3745 kaddr = miter.addr; in resp_xdwriteread()
[all …]
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| /Linux-v4.19/drivers/memstick/host/ |
| D | r592.c | 419 struct sg_mapping_iter miter; in r592_transfer_fifo_pio() local
435 sg_miter_start(&miter, &dev->req->sg, 1, SG_MITER_ATOMIC | in r592_transfer_fifo_pio()
439 while (sg_miter_next(&miter)) in r592_transfer_fifo_pio()
441 r592_write_fifo_pio(dev, miter.addr, miter.length); in r592_transfer_fifo_pio()
443 r592_read_fifo_pio(dev, miter.addr, miter.length); in r592_transfer_fifo_pio()
450 sg_miter_stop(&miter); in r592_transfer_fifo_pio()
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| /Linux-v4.19/drivers/memstick/core/ |
| D | ms_block.c | 102 struct sg_mapping_iter miter; in msb_sg_compare_to_buffer() local
104 sg_miter_start(&miter, sg, sg_nents(sg), in msb_sg_compare_to_buffer()
107 while (sg_miter_next(&miter) && len > 0) { in msb_sg_compare_to_buffer()
108 if (offset >= miter.length) { in msb_sg_compare_to_buffer()
109 offset -= miter.length; in msb_sg_compare_to_buffer()
113 cmplen = min(miter.length - offset, len); in msb_sg_compare_to_buffer()
114 retval = memcmp(miter.addr + offset, buffer, cmplen) ? -1 : 0; in msb_sg_compare_to_buffer()
126 sg_miter_stop(&miter); in msb_sg_compare_to_buffer()
866 struct sg_mapping_iter miter; in msb_read_page() local
872 sg_miter_start(&miter, sg, sg_nents(sg), in msb_read_page()
[all …]
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| /Linux-v4.19/drivers/iommu/ |
| D | dma-iommu.c | 555 struct sg_mapping_iter miter; in iommu_dma_alloc() local
560 sg_miter_start(&miter, sgt.sgl, sgt.orig_nents, SG_MITER_FROM_SG); in iommu_dma_alloc()
561 while (sg_miter_next(&miter)) in iommu_dma_alloc()
562 flush_page(dev, miter.addr, page_to_phys(miter.page)); in iommu_dma_alloc()
563 sg_miter_stop(&miter); in iommu_dma_alloc()
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| /Linux-v4.19/drivers/crypto/caam/ |
| D | caampkc.c | 173 struct sg_mapping_iter miter; in caam_rsa_count_leading_zeros() local
183 sg_miter_start(&miter, sgl, ents, SG_MITER_FROM_SG | flags); in caam_rsa_count_leading_zeros()
197 sg_miter_next(&miter); in caam_rsa_count_leading_zeros()
198 buff = miter.addr; in caam_rsa_count_leading_zeros()
199 len = miter.length; in caam_rsa_count_leading_zeros()
205 miter.consumed = lzeros; in caam_rsa_count_leading_zeros()
206 sg_miter_stop(&miter); in caam_rsa_count_leading_zeros()
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| /Linux-v4.19/drivers/usb/gadget/udc/ |
| D | dummy_hcd.c | 228 struct sg_mapping_iter miter; member
1322 struct sg_mapping_iter *miter = &urbp->miter; in dummy_perform_transfer() local
1347 sg_miter_start(miter, urb->sg, urb->num_sgs, flags); in dummy_perform_transfer()
1350 next_sg = sg_miter_next(miter); in dummy_perform_transfer()
1356 ubuf = miter->addr; in dummy_perform_transfer()
1357 this_sg = min_t(u32, len, miter->length); in dummy_perform_transfer()
1358 miter->consumed = this_sg; in dummy_perform_transfer()
1369 next_sg = sg_miter_next(miter); in dummy_perform_transfer()
1378 sg_miter_stop(miter); in dummy_perform_transfer()
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| /Linux-v4.19/drivers/ata/ |
| D | libata-scsi.c | 3630 struct sg_mapping_iter miter; in ata_scsi_report_zones_complete() local
3634 sg_miter_start(&miter, scsi_sglist(scmd), scsi_sg_count(scmd), in ata_scsi_report_zones_complete()
3638 while (sg_miter_next(&miter)) { in ata_scsi_report_zones_complete()
3648 hdr = miter.addr; in ata_scsi_report_zones_complete()
3660 while (offset < miter.length) { in ata_scsi_report_zones_complete()
3666 rec = miter.addr + offset; in ata_scsi_report_zones_complete()
3679 WARN_ON(offset + 64 > miter.length); in ata_scsi_report_zones_complete()
3684 sg_miter_stop(&miter); in ata_scsi_report_zones_complete()
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| /Linux-v4.19/drivers/scsi/lpfc/ |
| D | lpfc_bsg.c | 226 struct sg_mapping_iter miter; in lpfc_bsg_copy_data() local
238 sg_miter_start(&miter, bsg_buffers->sg_list, bsg_buffers->sg_cnt, in lpfc_bsg_copy_data()
241 sg_valid = sg_miter_next(&miter); in lpfc_bsg_copy_data()
249 sg_address = miter.addr + sg_offset; in lpfc_bsg_copy_data()
250 transfer_bytes = miter.length - sg_offset; in lpfc_bsg_copy_data()
252 sg_address = miter.addr; in lpfc_bsg_copy_data()
253 transfer_bytes = miter.length; in lpfc_bsg_copy_data()
267 if (sg_offset >= miter.length) { in lpfc_bsg_copy_data()
269 sg_valid = sg_miter_next(&miter); in lpfc_bsg_copy_data()
273 sg_miter_stop(&miter); in lpfc_bsg_copy_data()
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