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Searched refs:write_offset (Results 1 - 25 of 31) sorted by relevance

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/kernel/linux/linux-5.10/drivers/staging/hievent/
H A Dhievent_driver.c47 size_t write_offset; member
66 hievent_dev.write_offset += sz; in hievent_buffer_inc()
67 hievent_dev.write_offset %= HIEVENT_BUFFER; in hievent_buffer_inc()
163 hievent_dev.write_offset = 0; in hievent_read()
176 size_t buf_left = HIEVENT_BUFFER - hievent_dev.write_offset; in hievent_write_ring_head_buffer()
179 memcpy(hievent_dev.buffer + hievent_dev.write_offset, in hievent_write_ring_head_buffer()
184 memcpy(hievent_dev.buffer + hievent_dev.write_offset, in hievent_write_ring_head_buffer()
339 hievent_dev.write_offset = 0; in hievent_device_init()
/kernel/linux/linux-6.6/drivers/staging/hievent/
H A Dhievent_driver.c47 size_t write_offset; member
66 hievent_dev.write_offset += sz; in hievent_buffer_inc()
67 hievent_dev.write_offset %= HIEVENT_BUFFER; in hievent_buffer_inc()
163 hievent_dev.write_offset = 0; in hievent_read()
176 size_t buf_left = HIEVENT_BUFFER - hievent_dev.write_offset; in hievent_write_ring_head_buffer()
179 memcpy(hievent_dev.buffer + hievent_dev.write_offset, in hievent_write_ring_head_buffer()
184 memcpy(hievent_dev.buffer + hievent_dev.write_offset, in hievent_write_ring_head_buffer()
339 hievent_dev.write_offset = 0; in hievent_device_init()
/kernel/linux/linux-5.10/drivers/gpu/drm/i915/gt/uc/
H A Dintel_guc_log.c215 unsigned int buffer_size, read_offset, write_offset, bytes_to_copy, full_cnt; in guc_read_update_log_buffer() local
258 write_offset = log_buf_state_local.sampled_write_ptr; in guc_read_update_log_buffer()
266 log_buf_state->read_ptr = write_offset; in guc_read_update_log_buffer()
280 log_buf_snapshot_state->write_ptr = write_offset; in guc_read_update_log_buffer()
287 write_offset = buffer_size; in guc_read_update_log_buffer()
289 (write_offset > buffer_size))) { in guc_read_update_log_buffer()
293 write_offset = buffer_size; in guc_read_update_log_buffer()
297 if (read_offset > write_offset) { in guc_read_update_log_buffer()
298 i915_memcpy_from_wc(dst_data, src_data, write_offset); in guc_read_update_log_buffer()
301 bytes_to_copy = write_offset in guc_read_update_log_buffer()
[all...]
/kernel/linux/linux-6.6/drivers/gpu/drm/i915/gt/uc/
H A Dintel_guc_log.c377 unsigned int buffer_size, read_offset, write_offset, bytes_to_copy, full_cnt; in _guc_log_copy_debuglogs_for_relay() local
422 write_offset = log_buf_state_local.sampled_write_ptr; in _guc_log_copy_debuglogs_for_relay()
430 log_buf_state->read_ptr = write_offset; in _guc_log_copy_debuglogs_for_relay()
444 log_buf_snapshot_state->write_ptr = write_offset; in _guc_log_copy_debuglogs_for_relay()
451 write_offset = buffer_size; in _guc_log_copy_debuglogs_for_relay()
453 (write_offset > buffer_size))) { in _guc_log_copy_debuglogs_for_relay()
457 write_offset = buffer_size; in _guc_log_copy_debuglogs_for_relay()
461 if (read_offset > write_offset) { in _guc_log_copy_debuglogs_for_relay()
462 i915_memcpy_from_wc(dst_data, src_data, write_offset); in _guc_log_copy_debuglogs_for_relay()
465 bytes_to_copy = write_offset in _guc_log_copy_debuglogs_for_relay()
[all...]
H A Dintel_guc_capture.c1299 unsigned int buffer_size, read_offset, write_offset, full_count; in __guc_capture_process_output() local
1321 write_offset = log_buf_state_local.sampled_write_ptr; in __guc_capture_process_output()
1333 write_offset = buffer_size; in __guc_capture_process_output()
1335 (write_offset > buffer_size))) { in __guc_capture_process_output()
1340 write_offset = buffer_size; in __guc_capture_process_output()
1345 buf.wr = write_offset; in __guc_capture_process_output()
1355 log_buf_state->read_ptr = write_offset; in __guc_capture_process_output()
/kernel/linux/linux-5.10/arch/powerpc/platforms/cell/
H A Daxon_msi.c96 u32 write_offset, msi; in axon_msi_cascade() local
100 write_offset = dcr_read(msic->dcr_host, MSIC_WRITE_OFFSET_REG); in axon_msi_cascade()
101 pr_devel("axon_msi: original write_offset 0x%x\n", write_offset); in axon_msi_cascade()
103 /* write_offset doesn't wrap properly, so we have to mask it */ in axon_msi_cascade()
104 write_offset &= MSIC_FIFO_SIZE_MASK; in axon_msi_cascade()
106 while (msic->read_offset != write_offset && retry < 100) { in axon_msi_cascade()
112 write_offset, msic->read_offset, msi); in axon_msi_cascade()
/kernel/linux/linux-6.6/arch/powerpc/platforms/cell/
H A Daxon_msi.c97 u32 write_offset, msi; in axon_msi_cascade() local
101 write_offset = dcr_read(msic->dcr_host, MSIC_WRITE_OFFSET_REG); in axon_msi_cascade()
102 pr_devel("axon_msi: original write_offset 0x%x\n", write_offset); in axon_msi_cascade()
104 /* write_offset doesn't wrap properly, so we have to mask it */ in axon_msi_cascade()
105 write_offset &= MSIC_FIFO_SIZE_MASK; in axon_msi_cascade()
107 while (msic->read_offset != write_offset && retry < 100) { in axon_msi_cascade()
113 write_offset, msic->read_offset, msi); in axon_msi_cascade()
/kernel/linux/linux-5.10/drivers/iommu/
H A Dvirtio-iommu.c86 unsigned int write_offset; member
175 write_len = req->len - req->write_offset; in __viommu_sync_req()
177 memcpy(req->writeback, req->buf + req->write_offset, in __viommu_sync_req()
221 off_t write_offset; in __viommu_add_req() local
229 write_offset = viommu_get_write_desc_offset(viommu, buf, len); in __viommu_add_req()
230 if (write_offset <= 0) in __viommu_add_req()
239 req->writeback = buf + write_offset; in __viommu_add_req()
240 req->write_offset = write_offset; in __viommu_add_req()
242 memcpy(&req->buf, buf, write_offset); in __viommu_add_req()
[all...]
/kernel/linux/linux-6.6/drivers/iommu/
H A Dvirtio-iommu.c86 unsigned int write_offset; member
175 write_len = req->len - req->write_offset; in __viommu_sync_req()
177 memcpy(req->writeback, req->buf + req->write_offset, in __viommu_sync_req()
221 off_t write_offset; in __viommu_add_req() local
229 write_offset = viommu_get_write_desc_offset(viommu, buf, len); in __viommu_add_req()
230 if (write_offset <= 0) in __viommu_add_req()
239 req->writeback = buf + write_offset; in __viommu_add_req()
240 req->write_offset = write_offset; in __viommu_add_req()
242 memcpy(&req->buf, buf, write_offset); in __viommu_add_req()
[all...]
/kernel/linux/linux-5.10/drivers/rtc/
H A Drtc-meson.c274 unsigned int write_offset, write_size; in meson_rtc_regmem_write() local
276 write_offset = RTC_REGMEM_0 + (offset / 4); in meson_rtc_regmem_write()
279 return regmap_bulk_write(rtc->serial, write_offset, buf, write_size); in meson_rtc_regmem_write()
/kernel/linux/linux-6.6/drivers/rtc/
H A Drtc-meson.c274 unsigned int write_offset, write_size; in meson_rtc_regmem_write() local
276 write_offset = RTC_REGMEM_0 + (offset / 4); in meson_rtc_regmem_write()
279 return regmap_bulk_write(rtc->serial, write_offset, buf, write_size); in meson_rtc_regmem_write()
/kernel/linux/linux-5.10/drivers/md/
H A Ddm-kcopyd.c380 sector_t write_offset; member
426 if (job->write_offset == job->master_job->write_offset) { in pop_io_job()
427 job->master_job->write_offset += job->source.count; in pop_io_job()
729 sub_job->write_offset = progress; in segment_complete()
843 job->write_offset = 0; in dm_kcopyd_copy()
/kernel/linux/linux-6.6/drivers/md/
H A Ddm-kcopyd.c386 sector_t write_offset; member
433 if (job->write_offset == job->master_job->write_offset) { in pop_io_job()
434 job->master_job->write_offset += job->source.count; in pop_io_job()
733 sub_job->write_offset = progress; in segment_complete()
847 job->write_offset = 0; in dm_kcopyd_copy()
/kernel/linux/linux-5.10/drivers/mailbox/
H A Dbcm-flexrm-mailbox.c992 u32 read_offset, write_offset; in flexrm_new_request() local
1035 write_offset = ring->bd_write_offset; in flexrm_new_request()
1037 if (!flexrm_is_next_table_desc(ring->bd_base + write_offset)) in flexrm_new_request()
1039 write_offset += RING_DESC_SIZE; in flexrm_new_request()
1040 if (write_offset == RING_BD_SIZE) in flexrm_new_request()
1041 write_offset = 0x0; in flexrm_new_request()
1042 if (write_offset == read_offset) in flexrm_new_request()
/kernel/linux/linux-6.6/drivers/mailbox/
H A Dbcm-flexrm-mailbox.c982 u32 read_offset, write_offset; in flexrm_new_request() local
1025 write_offset = ring->bd_write_offset; in flexrm_new_request()
1027 if (!flexrm_is_next_table_desc(ring->bd_base + write_offset)) in flexrm_new_request()
1029 write_offset += RING_DESC_SIZE; in flexrm_new_request()
1030 if (write_offset == RING_BD_SIZE) in flexrm_new_request()
1031 write_offset = 0x0; in flexrm_new_request()
1032 if (write_offset == read_offset) in flexrm_new_request()
/kernel/linux/linux-5.10/kernel/
H A Drelay.c1048 size_t read_subbuf, read_offset, write_subbuf, write_offset; in relay_file_read_subbuf_avail() local
1052 write_offset = buf->offset > subbuf_size ? subbuf_size : buf->offset; in relay_file_read_subbuf_avail()
1058 if (read_offset + padding < write_offset) in relay_file_read_subbuf_avail()
1059 avail = write_offset - (read_offset + padding); in relay_file_read_subbuf_avail()
/kernel/linux/linux-6.6/kernel/
H A Drelay.c960 size_t read_subbuf, read_offset, write_subbuf, write_offset; in relay_file_read_subbuf_avail() local
964 write_offset = buf->offset > subbuf_size ? subbuf_size : buf->offset; in relay_file_read_subbuf_avail()
970 if (read_offset + padding < write_offset) in relay_file_read_subbuf_avail()
971 avail = write_offset - (read_offset + padding); in relay_file_read_subbuf_avail()
/kernel/linux/linux-5.10/drivers/net/ethernet/atheros/atl1e/
H A Datl1e_main.c1406 u32 packet_size, write_offset; in atl1e_clean_rx_irq() local
1409 write_offset = *(rx_page->write_offset_addr); in atl1e_clean_rx_irq()
1410 if (likely(rx_page->read_offset < write_offset)) { in atl1e_clean_rx_irq()
1494 write_offset = *(rx_page->write_offset_addr); in atl1e_clean_rx_irq()
1495 } while (rx_page->read_offset < write_offset); in atl1e_clean_rx_irq()
/kernel/linux/linux-6.6/drivers/net/ethernet/atheros/atl1e/
H A Datl1e_main.c1406 u32 packet_size, write_offset; in atl1e_clean_rx_irq() local
1409 write_offset = *(rx_page->write_offset_addr); in atl1e_clean_rx_irq()
1410 if (likely(rx_page->read_offset < write_offset)) { in atl1e_clean_rx_irq()
1494 write_offset = *(rx_page->write_offset_addr); in atl1e_clean_rx_irq()
1495 } while (rx_page->read_offset < write_offset); in atl1e_clean_rx_irq()
/kernel/linux/linux-6.6/drivers/spmi/
H A Dspmi-pmic-arb.c514 u32 read_cmd, read_offset, write_cmd, write_offset; in pmic_arb_masked_write() local
525 len, &write_cmd, &write_offset); in pmic_arb_masked_write()
538 rc = pmic_arb_write_cmd_unlocked(ctrl, write_cmd, write_offset, sid, in pmic_arb_masked_write()
/kernel/linux/linux-6.6/drivers/bus/mhi/ep/
H A Dmain.c326 size_t tr_len, read_offset, write_offset; in mhi_ep_read_channel() local
357 write_offset = len - buf_left; in mhi_ep_read_channel()
360 buf_info.dev_addr = result->buf_addr + write_offset; in mhi_ep_read_channel()
/kernel/linux/linux-5.10/drivers/net/ethernet/emulex/benet/
H A Dbe_cmds.h1471 u32 write_offset; member
/kernel/linux/linux-6.6/drivers/net/ethernet/emulex/benet/
H A Dbe_cmds.h1471 u32 write_offset; member
/kernel/linux/linux-5.10/drivers/scsi/lpfc/
H A Dlpfc_hw4.h3747 uint32_t write_offset; member
/kernel/linux/linux-6.6/drivers/scsi/elx/libefc_sli/
H A Dsli4.h3191 __le32 write_offset; member

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