| /linux/drivers/misc/cb710/ |
| H A 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/drivers/usb/storage/ |
| H A 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(miter.length, buflen - cnt); in usb_stor_access_xfer_buf()
145 memcpy(buffer + cnt, miter.addr, len); in usb_stor_access_xfer_buf()
147 memcpy(miter.addr, buffer + cnt, len); in usb_stor_access_xfer_buf()
149 if (*offset + len < miter.piter.sg->length) { in usb_stor_access_xfer_buf()
151 *sgptr = miter.piter.sg; in usb_stor_access_xfer_buf()
154 *sgptr = sg_next(miter.piter.sg); in usb_stor_access_xfer_buf()
[all …]
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| /linux/drivers/fpga/ |
| H A D | fpga-mgr.c | 184 struct sg_mapping_iter miter; in fpga_mgr_parse_header_sg_first() local
189 sg_miter_start(&miter, sgt->sgl, sgt->nents, SG_MITER_FROM_SG); in fpga_mgr_parse_header_sg_first()
190 if (sg_miter_next(&miter) && in fpga_mgr_parse_header_sg_first()
191 miter.length >= info->header_size) in fpga_mgr_parse_header_sg_first()
192 ret = fpga_mgr_parse_header(mgr, info, miter.addr, miter.length); in fpga_mgr_parse_header_sg_first()
195 sg_miter_stop(&miter); in fpga_mgr_parse_header_sg_first()
297 struct sg_mapping_iter miter; in fpga_mgr_prepare_sg() local
313 sg_miter_start(&miter, sgt->sgl, sgt->nents, SG_MITER_FROM_SG); in fpga_mgr_prepare_sg()
314 if (sg_miter_next(&miter)) { in fpga_mgr_prepare_sg()
315 ret = fpga_mgr_write_init_buf(mgr, info, miter.addr, in fpga_mgr_prepare_sg()
[all …]
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| /linux/include/linux/ |
| H A 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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| /linux/drivers/fpga/tests/ |
| H A D | fpga-mgr-test.c | 150 struct sg_mapping_iter miter; in op_write_sg() local
158 sg_miter_start(&miter, sgt->sgl, sgt->nents, SG_MITER_FROM_SG); in op_write_sg()
160 if (!sg_miter_skip(&miter, HEADER_SIZE)) { in op_write_sg()
165 while (sg_miter_next(&miter)) { in op_write_sg()
166 img = miter.addr; in op_write_sg()
167 for (i = 0; i < miter.length; i++) { in op_write_sg()
175 sg_miter_stop(&miter); in op_write_sg()
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| /linux/drivers/memstick/host/ |
| H A D | r592.c | 415 struct sg_mapping_iter miter; in r592_transfer_fifo_pio() local
431 sg_miter_start(&miter, &dev->req->sg, 1, SG_MITER_ATOMIC | in r592_transfer_fifo_pio()
435 while (sg_miter_next(&miter)) in r592_transfer_fifo_pio()
437 r592_write_fifo_pio(dev, miter.addr, miter.length); in r592_transfer_fifo_pio()
439 r592_read_fifo_pio(dev, miter.addr, miter.length); in r592_transfer_fifo_pio()
446 sg_miter_stop(&miter); in r592_transfer_fifo_pio()
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| /linux/drivers/memstick/core/ |
| H A 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/drivers/usb/gadget/udc/ |
| H A D | dummy_hcd.c | 232 struct sg_mapping_iter miter; member
1350 struct sg_mapping_iter *miter = &urbp->miter; in dummy_perform_transfer() local
1375 sg_miter_start(miter, urb->sg, urb->num_sgs, flags); in dummy_perform_transfer()
1378 next_sg = sg_miter_next(miter); in dummy_perform_transfer()
1384 ubuf = miter->addr; in dummy_perform_transfer()
1385 this_sg = min_t(u32, len, miter->length); in dummy_perform_transfer()
1386 miter->consumed = this_sg; in dummy_perform_transfer()
1397 next_sg = sg_miter_next(miter); in dummy_perform_transfer()
1406 sg_miter_stop(miter); in dummy_perform_transfer()
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| /linux/drivers/ata/ |
| H A D | libata-scsi.c | 3714 struct sg_mapping_iter miter; in ata_scsi_report_zones_complete() local
3719 sg_miter_start(&miter, scsi_sglist(scmd), scsi_sg_count(scmd), in ata_scsi_report_zones_complete()
3722 while (sg_miter_next(&miter)) { in ata_scsi_report_zones_complete()
3732 hdr = miter.addr; in ata_scsi_report_zones_complete()
3744 while (offset < miter.length) { in ata_scsi_report_zones_complete()
3750 rec = miter.addr + offset; in ata_scsi_report_zones_complete()
3763 WARN_ON(offset + 64 > miter.length); in ata_scsi_report_zones_complete()
3768 sg_miter_stop(&miter); in ata_scsi_report_zones_complete()
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| /linux/drivers/scsi/lpfc/ |
| H A D | lpfc_bsg.c | 228 struct sg_mapping_iter miter; in lpfc_bsg_copy_data() local
240 sg_miter_start(&miter, bsg_buffers->sg_list, bsg_buffers->sg_cnt, in lpfc_bsg_copy_data()
243 sg_valid = sg_miter_next(&miter); in lpfc_bsg_copy_data()
251 sg_address = miter.addr + sg_offset; in lpfc_bsg_copy_data()
252 transfer_bytes = miter.length - sg_offset; in lpfc_bsg_copy_data()
254 sg_address = miter.addr; in lpfc_bsg_copy_data()
255 transfer_bytes = miter.length; in lpfc_bsg_copy_data()
269 if (sg_offset >= miter.length) { in lpfc_bsg_copy_data()
271 sg_valid = sg_miter_next(&miter); in lpfc_bsg_copy_data()
275 sg_miter_stop(&miter); in lpfc_bsg_copy_data()
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| /linux/drivers/net/ethernet/microchip/vcap/ |
| H A D | vcap_api.c | 1477 struct vcap_stream_iter kiter, miter; in vcap_decode_keyset() local
1513 vcap_iter_init(&miter, vctrl->vcaps[vt].sw_width, tgt, in vcap_decode_keyset()
1515 vcap_decode_field(maskstream, &miter, keyfield[idx].width, in vcap_decode_keyset()
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| /linux/drivers/scsi/ |
| H A D | scsi_debug.c | 4382 struct sg_mapping_iter miter; in dif_copy_prot() local
4387 sg_miter_start(&miter, scsi_prot_sglist(scp), in dif_copy_prot()
4391 while (sg_miter_next(&miter) && resid > 0) { in dif_copy_prot()
4392 size_t len = min_t(size_t, miter.length, resid); in dif_copy_prot()
4399 paddr = miter.addr; in dif_copy_prot()
4416 sg_miter_stop(&miter); in dif_copy_prot()
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