| /linux-5.19.10/drivers/misc/cb710/ |
| D | sgbuf2.c | 11 static bool sg_dwiter_next(struct sg_mapping_iter *miter) in sg_dwiter_next() argument
13 if (sg_miter_next(miter)) { in sg_dwiter_next()
14 miter->consumed = 0; in sg_dwiter_next()
20 static bool sg_dwiter_is_at_end(struct sg_mapping_iter *miter) in sg_dwiter_is_at_end() argument
22 return miter->length == miter->consumed && !sg_dwiter_next(miter); in sg_dwiter_is_at_end()
25 static uint32_t sg_dwiter_read_buffer(struct sg_mapping_iter *miter) in sg_dwiter_read_buffer() argument
32 len = min(miter->length - miter->consumed, left); in sg_dwiter_read_buffer()
33 memcpy(addr, miter->addr + miter->consumed, len); in sg_dwiter_read_buffer()
34 miter->consumed += len; in sg_dwiter_read_buffer()
39 } while (sg_dwiter_next(miter)); in sg_dwiter_read_buffer()
[all …]
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| /linux-5.19.10/lib/ |
| D | scatterlist.c | 786 void sg_miter_start(struct sg_mapping_iter *miter, struct scatterlist *sgl, in sg_miter_start() argument
789 memset(miter, 0, sizeof(struct sg_mapping_iter)); in sg_miter_start()
791 __sg_page_iter_start(&miter->piter, sgl, nents, 0); in sg_miter_start()
793 miter->__flags = flags; in sg_miter_start()
797 static bool sg_miter_get_next_page(struct sg_mapping_iter *miter) in sg_miter_get_next_page() argument
799 if (!miter->__remaining) { in sg_miter_get_next_page()
802 if (!__sg_page_iter_next(&miter->piter)) in sg_miter_get_next_page()
805 sg = miter->piter.sg; in sg_miter_get_next_page()
807 miter->__offset = miter->piter.sg_pgoffset ? 0 : sg->offset; in sg_miter_get_next_page()
808 miter->piter.sg_pgoffset += miter->__offset >> PAGE_SHIFT; in sg_miter_get_next_page()
[all …]
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| /linux-5.19.10/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-5.19.10/lib/mpi/ |
| D | mpicoder.c | 366 struct sg_mapping_iter miter; in mpi_write_to_sgl() local
380 sg_miter_start(&miter, sgl, nents, SG_MITER_ATOMIC | SG_MITER_TO_SG); in mpi_write_to_sgl()
381 sg_miter_next(&miter); in mpi_write_to_sgl()
382 buf_len = miter.length; in mpi_write_to_sgl()
383 p2 = miter.addr; in mpi_write_to_sgl()
393 sg_miter_next(&miter); in mpi_write_to_sgl()
394 buf_len = miter.length; in mpi_write_to_sgl()
395 p2 = miter.addr; in mpi_write_to_sgl()
412 sg_miter_next(&miter); in mpi_write_to_sgl()
413 buf_len = miter.length; in mpi_write_to_sgl()
[all …]
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| /linux-5.19.10/include/linux/ |
| D | cb710.h | 154 uint32_t cb710_sg_dwiter_read_next_block(struct sg_mapping_iter *miter);
155 void cb710_sg_dwiter_write_next_block(struct sg_mapping_iter *miter, uint32_t data);
172 static inline void cb710_sg_dwiter_write_from_io(struct sg_mapping_iter *miter, in cb710_sg_dwiter_write_from_io() argument
176 cb710_sg_dwiter_write_next_block(miter, ioread32(port)); in cb710_sg_dwiter_write_from_io()
194 static inline void cb710_sg_dwiter_read_to_io(struct sg_mapping_iter *miter, in cb710_sg_dwiter_read_to_io() argument
198 iowrite32(cb710_sg_dwiter_read_next_block(miter), port); in cb710_sg_dwiter_read_to_io()
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| D | scatterlist.h | 560 void sg_miter_start(struct sg_mapping_iter *miter, struct scatterlist *sgl,
562 bool sg_miter_skip(struct sg_mapping_iter *miter, off_t offset);
563 bool sg_miter_next(struct sg_mapping_iter *miter);
564 void sg_miter_stop(struct sg_mapping_iter *miter);
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| /linux-5.19.10/lib/crypto/ |
| D | chacha20poly1305.c | 218 struct sg_mapping_iter miter; in chacha20poly1305_crypt_sg_inplace() local
256 sg_miter_start(&miter, src, sg_nents(src), flags); in chacha20poly1305_crypt_sg_inplace()
258 for (sl = src_len; sl > 0 && sg_miter_next(&miter); sl -= miter.length) { in chacha20poly1305_crypt_sg_inplace()
259 u8 *addr = miter.addr; in chacha20poly1305_crypt_sg_inplace()
260 size_t length = min_t(size_t, sl, miter.length); in chacha20poly1305_crypt_sg_inplace()
293 poly1305_update(&poly1305_state, miter.addr, in chacha20poly1305_crypt_sg_inplace()
294 min_t(size_t, sl, miter.length)); in chacha20poly1305_crypt_sg_inplace()
307 miter.addr + miter.length + sl); in chacha20poly1305_crypt_sg_inplace()
312 miter.addr + miter.length + sl, in chacha20poly1305_crypt_sg_inplace()
317 sg_miter_stop(&miter); in chacha20poly1305_crypt_sg_inplace()
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| /linux-5.19.10/drivers/mmc/host/ |
| D | jz4740_mmc.c | 170 struct sg_mapping_iter miter; member
515 struct sg_mapping_iter *miter = &host->miter; in jz4740_mmc_write_data() local
521 while (sg_miter_next(miter)) { in jz4740_mmc_write_data()
522 buf = miter->addr; in jz4740_mmc_write_data()
523 i = miter->length / 4; in jz4740_mmc_write_data()
553 data->bytes_xfered += miter->length; in jz4740_mmc_write_data()
555 sg_miter_stop(miter); in jz4740_mmc_write_data()
560 miter->consumed = (void *)buf - miter->addr; in jz4740_mmc_write_data()
561 data->bytes_xfered += miter->consumed; in jz4740_mmc_write_data()
562 sg_miter_stop(miter); in jz4740_mmc_write_data()
[all …]
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| D | cb710-mmc.c | 245 struct sg_mapping_iter *miter, size_t dw_count) in cb710_mmc_receive_pio() argument
254 cb710_sg_dwiter_write_from_io(miter, in cb710_mmc_receive_pio()
267 struct sg_mapping_iter miter; in cb710_mmc_receive() local
276 sg_miter_start(&miter, data->sg, data->sg_len, SG_MITER_TO_SG); in cb710_mmc_receive()
287 err = cb710_mmc_receive_pio(slot, &miter, 4); in cb710_mmc_receive()
300 err = cb710_mmc_receive_pio(slot, &miter, len); in cb710_mmc_receive()
305 sg_miter_stop(&miter); in cb710_mmc_receive()
311 struct sg_mapping_iter miter; in cb710_mmc_send() local
320 sg_miter_start(&miter, data->sg, data->sg_len, SG_MITER_FROM_SG); in cb710_mmc_send()
335 cb710_sg_dwiter_read_to_io(&miter, in cb710_mmc_send()
[all …]
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| D | meson-gx-mmc.c | 760 struct sg_mapping_iter miter; in meson_mmc_copy_buffer() local
768 sg_miter_start(&miter, sgl, nents, sg_flags); in meson_mmc_copy_buffer()
770 while ((offset < buflen) && sg_miter_next(&miter)) { in meson_mmc_copy_buffer()
773 u32 *buf = miter.addr; in meson_mmc_copy_buffer()
775 len = min(miter.length, buflen - offset); in meson_mmc_copy_buffer()
797 sg_miter_stop(&miter); in meson_mmc_copy_buffer()
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| /linux-5.19.10/drivers/fpga/ |
| D | fpga-mgr.c | 171 struct sg_mapping_iter miter; in fpga_mgr_write_init_sg() local
183 sg_miter_start(&miter, sgt->sgl, sgt->nents, SG_MITER_FROM_SG); in fpga_mgr_write_init_sg()
184 if (sg_miter_next(&miter) && in fpga_mgr_write_init_sg()
185 miter.length >= mgr->mops->initial_header_size) { in fpga_mgr_write_init_sg()
186 ret = fpga_mgr_write_init_buf(mgr, info, miter.addr, in fpga_mgr_write_init_sg()
187 miter.length); in fpga_mgr_write_init_sg()
188 sg_miter_stop(&miter); in fpga_mgr_write_init_sg()
191 sg_miter_stop(&miter); in fpga_mgr_write_init_sg()
239 struct sg_mapping_iter miter; in fpga_mgr_buf_load_sg() local
241 sg_miter_start(&miter, sgt->sgl, sgt->nents, SG_MITER_FROM_SG); in fpga_mgr_buf_load_sg()
[all …]
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| /linux-5.19.10/drivers/nvme/target/ |
| D | io-cmd-bdev.c | 190 struct sg_mapping_iter *miter) in nvmet_bdev_alloc_bip() argument
216 while (resid > 0 && sg_miter_next(miter)) { in nvmet_bdev_alloc_bip()
217 len = min_t(size_t, miter->length, resid); in nvmet_bdev_alloc_bip()
218 rc = bio_integrity_add_page(bio, miter->page, len, in nvmet_bdev_alloc_bip()
219 offset_in_page(miter->addr)); in nvmet_bdev_alloc_bip()
222 sg_miter_stop(miter); in nvmet_bdev_alloc_bip()
227 if (len < miter->length) in nvmet_bdev_alloc_bip()
228 miter->consumed -= miter->length - len; in nvmet_bdev_alloc_bip()
230 sg_miter_stop(miter); in nvmet_bdev_alloc_bip()
236 struct sg_mapping_iter *miter) in nvmet_bdev_alloc_bip() argument
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| /linux-5.19.10/drivers/crypto/marvell/cesa/ |
| D | tdma.c | 360 struct sg_mapping_iter miter; in mv_cesa_sg_copy() local
368 sg_miter_start(&miter, sgl, nents, sg_flags); in mv_cesa_sg_copy()
370 if (!sg_miter_skip(&miter, skip)) in mv_cesa_sg_copy()
373 while ((offset < buflen) && sg_miter_next(&miter)) { in mv_cesa_sg_copy()
376 len = min(miter.length, buflen - offset); in mv_cesa_sg_copy()
381 miter.addr, len); in mv_cesa_sg_copy()
384 miter.addr, len); in mv_cesa_sg_copy()
387 memcpy(miter.addr, in mv_cesa_sg_copy()
391 memcpy_fromio(miter.addr, in mv_cesa_sg_copy()
399 sg_miter_stop(&miter); in mv_cesa_sg_copy()
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| /linux-5.19.10/drivers/target/ |
| D | target_core_iblock.c | 662 struct sg_mapping_iter *miter) in iblock_alloc_bip() argument
692 while (resid > 0 && sg_miter_next(miter)) { in iblock_alloc_bip()
694 len = min_t(size_t, miter->length, resid); in iblock_alloc_bip()
695 rc = bio_integrity_add_page(bio, miter->page, len, in iblock_alloc_bip()
696 offset_in_page(miter->addr)); in iblock_alloc_bip()
699 sg_miter_stop(miter); in iblock_alloc_bip()
704 miter->page, len, offset_in_page(miter->addr)); in iblock_alloc_bip()
707 if (len < miter->length) in iblock_alloc_bip()
708 miter->consumed -= miter->length - len; in iblock_alloc_bip()
710 sg_miter_stop(miter); in iblock_alloc_bip()
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| /linux-5.19.10/drivers/memstick/host/ |
| D | r592.c | 417 struct sg_mapping_iter miter; in r592_transfer_fifo_pio() local
433 sg_miter_start(&miter, &dev->req->sg, 1, SG_MITER_ATOMIC | in r592_transfer_fifo_pio()
437 while (sg_miter_next(&miter)) in r592_transfer_fifo_pio()
439 r592_write_fifo_pio(dev, miter.addr, miter.length); in r592_transfer_fifo_pio()
441 r592_read_fifo_pio(dev, miter.addr, miter.length); in r592_transfer_fifo_pio()
448 sg_miter_stop(&miter); in r592_transfer_fifo_pio()
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| /linux-5.19.10/crypto/ |
| D | adiantum.c | 255 struct sg_mapping_iter miter; in adiantum_hash_message() local
265 sg_miter_start(&miter, sgl, sg_nents(sgl), in adiantum_hash_message()
268 sg_miter_next(&miter); in adiantum_hash_message()
269 n = min_t(unsigned int, miter.length, bulk_len - i); in adiantum_hash_message()
270 err = crypto_shash_update(hash_desc, miter.addr, n); in adiantum_hash_message()
274 sg_miter_stop(&miter); in adiantum_hash_message()
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| /linux-5.19.10/drivers/memstick/core/ |
| D | ms_block.c | 98 struct sg_mapping_iter miter; in msb_sg_compare_to_buffer() local
100 sg_miter_start(&miter, sg, sg_nents(sg), in msb_sg_compare_to_buffer()
103 while (sg_miter_next(&miter) && len > 0) { in msb_sg_compare_to_buffer()
104 if (offset >= miter.length) { in msb_sg_compare_to_buffer()
105 offset -= miter.length; in msb_sg_compare_to_buffer()
109 cmplen = min(miter.length - offset, len); in msb_sg_compare_to_buffer()
110 retval = memcmp(miter.addr + offset, buffer, cmplen) ? -1 : 0; in msb_sg_compare_to_buffer()
122 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-5.19.10/drivers/crypto/caam/ |
| D | caampkc.c | 201 struct sg_mapping_iter miter; in caam_rsa_count_leading_zeros() local
211 sg_miter_start(&miter, sgl, ents, SG_MITER_FROM_SG | flags); in caam_rsa_count_leading_zeros()
226 sg_miter_next(&miter); in caam_rsa_count_leading_zeros()
227 buff = miter.addr; in caam_rsa_count_leading_zeros()
228 len = miter.length; in caam_rsa_count_leading_zeros()
234 miter.consumed = lzeros; in caam_rsa_count_leading_zeros()
235 sg_miter_stop(&miter); in caam_rsa_count_leading_zeros()
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| /linux-5.19.10/drivers/usb/gadget/udc/ |
| D | dummy_hcd.c | 229 struct sg_mapping_iter miter; member
1339 struct sg_mapping_iter *miter = &urbp->miter; in dummy_perform_transfer() local
1364 sg_miter_start(miter, urb->sg, urb->num_sgs, flags); in dummy_perform_transfer()
1367 next_sg = sg_miter_next(miter); in dummy_perform_transfer()
1373 ubuf = miter->addr; in dummy_perform_transfer()
1374 this_sg = min_t(u32, len, miter->length); in dummy_perform_transfer()
1375 miter->consumed = this_sg; in dummy_perform_transfer()
1386 next_sg = sg_miter_next(miter); in dummy_perform_transfer()
1395 sg_miter_stop(miter); in dummy_perform_transfer()
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| /linux-5.19.10/drivers/ata/ |
| D | libata-scsi.c | 3321 struct sg_mapping_iter miter; in ata_scsi_report_zones_complete() local
3325 sg_miter_start(&miter, scsi_sglist(scmd), scsi_sg_count(scmd), in ata_scsi_report_zones_complete()
3329 while (sg_miter_next(&miter)) { in ata_scsi_report_zones_complete()
3339 hdr = miter.addr; in ata_scsi_report_zones_complete()
3351 while (offset < miter.length) { in ata_scsi_report_zones_complete()
3357 rec = miter.addr + offset; in ata_scsi_report_zones_complete()
3370 WARN_ON(offset + 64 > miter.length); in ata_scsi_report_zones_complete()
3375 sg_miter_stop(&miter); in ata_scsi_report_zones_complete()
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| /linux-5.19.10/drivers/scsi/lpfc/ |
| D | lpfc_bsg.c | 227 struct sg_mapping_iter miter; in lpfc_bsg_copy_data() local
239 sg_miter_start(&miter, bsg_buffers->sg_list, bsg_buffers->sg_cnt, in lpfc_bsg_copy_data()
242 sg_valid = sg_miter_next(&miter); in lpfc_bsg_copy_data()
250 sg_address = miter.addr + sg_offset; in lpfc_bsg_copy_data()
251 transfer_bytes = miter.length - sg_offset; in lpfc_bsg_copy_data()
253 sg_address = miter.addr; in lpfc_bsg_copy_data()
254 transfer_bytes = miter.length; in lpfc_bsg_copy_data()
268 if (sg_offset >= miter.length) { in lpfc_bsg_copy_data()
270 sg_valid = sg_miter_next(&miter); in lpfc_bsg_copy_data()
274 sg_miter_stop(&miter); in lpfc_bsg_copy_data()
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| /linux-5.19.10/drivers/scsi/ |
| D | scsi_debug.c | 3146 struct sg_mapping_iter miter; in dif_copy_prot() local
3151 sg_miter_start(&miter, scsi_prot_sglist(scp), in dif_copy_prot()
3155 while (sg_miter_next(&miter) && resid > 0) { in dif_copy_prot()
3156 size_t len = min_t(size_t, miter.length, resid); in dif_copy_prot()
3163 paddr = miter.addr; in dif_copy_prot()
3180 sg_miter_stop(&miter); in dif_copy_prot()
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