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Searched refs:residue (Results 1 – 25 of 111) sorted by relevance

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/linux/arch/mips/math-emu/
H A Dsp_rint.c17 u32 residue; in ieee754sp_rint() local
41 residue = xm; in ieee754sp_rint()
43 sticky = residue != 0; in ieee754sp_rint()
46 residue = xm << (xe + 1); in ieee754sp_rint()
47 residue <<= 31 - SP_FBITS; in ieee754sp_rint()
48 round = (residue >> 31) != 0; in ieee754sp_rint()
49 sticky = (residue << 1) != 0; in ieee754sp_rint()
H A Dsp_tint.c14 u32 residue; in ieee754sp_tint() local
57 residue = xm; in ieee754sp_tint()
59 sticky = residue != 0; in ieee754sp_tint()
65 residue = xm << (xe + 1); in ieee754sp_tint()
66 residue <<= 31 - SP_FBITS; in ieee754sp_tint()
67 round = (residue >> 31) != 0; in ieee754sp_tint()
68 sticky = (residue << 1) != 0; in ieee754sp_tint()
H A Ddp_tlong.c14 u64 residue; in ieee754dp_tlong() local
57 residue = xm; in ieee754dp_tlong()
59 sticky = residue != 0; in ieee754dp_tlong()
65 residue = xm << (xe + 1); in ieee754dp_tlong()
66 residue <<= 63 - DP_FBITS; in ieee754dp_tlong()
67 round = (residue >> 63) != 0; in ieee754dp_tlong()
68 sticky = (residue << 1) != 0; in ieee754dp_tlong()
H A Ddp_rint.c17 u64 residue; in ieee754dp_rint() local
41 residue = xm; in ieee754dp_rint()
43 sticky = residue != 0; in ieee754dp_rint()
46 residue = xm << (64 - DP_FBITS + xe); in ieee754dp_rint()
47 round = (residue >> 63) != 0; in ieee754dp_rint()
48 sticky = (residue << 1) != 0; in ieee754dp_rint()
H A Dsp_tlong.c14 u32 residue; in ieee754sp_tlong() local
57 residue = xm; in ieee754sp_tlong()
59 sticky = residue != 0; in ieee754sp_tlong()
62 residue = xm << (32 - SP_FBITS + xe); in ieee754sp_tlong()
63 round = (residue >> 31) != 0; in ieee754sp_tlong()
64 sticky = (residue << 1) != 0; in ieee754sp_tlong()
H A Ddp_tint.c14 u64 residue; in ieee754dp_tint() local
54 residue = xm; in ieee754dp_tint()
56 sticky = residue != 0; in ieee754dp_tint()
59 residue = xm << (64 - DP_FBITS + xe); in ieee754dp_tint()
60 round = (residue >> 63) != 0; in ieee754dp_tint()
61 sticky = (residue << 1) != 0; in ieee754dp_tint()
/linux/drivers/comedi/drivers/
H A Dcomedi_isadma.c42 unsigned int residue; in comedi_isadma_disable() local
46 residue = get_dma_residue(dma_chan); in comedi_isadma_disable()
49 return residue; in comedi_isadma_disable()
65 unsigned int residue; in comedi_isadma_disable_on_sample() local
68 residue = comedi_isadma_disable(dma_chan); in comedi_isadma_disable_on_sample()
69 while (residue % size) { in comedi_isadma_disable_on_sample()
79 if (new_residue == residue) { in comedi_isadma_disable_on_sample()
84 residue = new_residue; in comedi_isadma_disable_on_sample()
88 return residue; in comedi_isadma_disable_on_sample()
H A Dni_labpc_isadma.c79 unsigned int residue; in labpc_drain_dma() local
88 residue = comedi_isadma_disable(desc->chan); in labpc_drain_dma()
94 nsamples = max_samples - comedi_bytes_to_samples(s, residue); in labpc_drain_dma()
/linux/drivers/media/platform/qcom/iris/
H A Diris_hfi_queue.c17 u32 empty_space, new_write_idx, residue; in iris_hfi_queue_write() local
40 residue = new_write_idx - IFACEQ_QUEUE_SIZE; in iris_hfi_queue_write()
41 memcpy(write_ptr, packet, (packet_size - residue)); in iris_hfi_queue_write()
43 packet + (packet_size - residue), residue); in iris_hfi_queue_write()
44 new_write_idx = residue; in iris_hfi_queue_write()
63 u32 new_read_idx, residue; in iris_hfi_queue_read() local
92 residue = new_read_idx - IFACEQ_QUEUE_SIZE; in iris_hfi_queue_read()
93 memcpy(packet, read_ptr, (packet_size - residue)); in iris_hfi_queue_read()
94 memcpy((packet + (packet_size - residue)), in iris_hfi_queue_read()
95 qinfo->kernel_vaddr, residue); in iris_hfi_queue_read()
[all …]
/linux/drivers/dma/sh/
H A Dusb-dmac.c57 u32 residue; member
473 unsigned int residue = sg->size; in usb_dmac_get_current_residue() local
480 residue -= usb_dmac_chan_read(chan, USB_DMADAR) - mem_addr; in usb_dmac_get_current_residue()
482 residue -= usb_dmac_chan_read(chan, USB_DMASAR) - mem_addr; in usb_dmac_get_current_residue()
484 return residue; in usb_dmac_get_current_residue()
491 u32 residue = 0; in usb_dmac_chan_get_residue_if_complete() local
495 residue = desc->residue; in usb_dmac_chan_get_residue_if_complete()
500 return residue; in usb_dmac_chan_get_residue_if_complete()
506 u32 residue = 0; in usb_dmac_chan_get_residue() local
520 residue += desc->sg[i].size; in usb_dmac_chan_get_residue()
[all …]
/linux/drivers/dma/
H A Ddmaengine.h79 state->residue = 0; in dma_cookie_status()
85 static inline void dma_set_residue(struct dma_tx_state *state, u32 residue) in dma_set_residue() argument
88 state->residue = residue; in dma_set_residue()
137 .residue = 0 in dmaengine_desc_callback_invoke()
H A Darm-dma350.c186 u32 residue; member
377 u32 residue = 0; in d350_tx_status() local
385 dch->residue = d350_get_residue(dch); in d350_tx_status()
386 residue = dch->residue; in d350_tx_status()
388 residue = d350_desc_bytes(to_d350_desc(vd)); in d350_tx_status()
395 dma_set_residue(state, residue); in d350_tx_status()
410 dch->residue = d350_desc_bytes(dch->desc); in d350_start_next()
485 vd->tx_result.residue = d350_get_residue(dch); in d350_irq()
495 dch->residue = 0; in d350_irq()
499 dch->residue = vd->tx_result.residue; in d350_irq()
H A Dst_fdma.c561 size_t residue = 0; in st_fdma_desc_residue() local
572 residue += fnode_read(fchan, FDMA_CNTN_OFST); in st_fdma_desc_residue()
575 residue += fdesc->node[i].desc->nbytes; in st_fdma_desc_residue()
578 return residue; in st_fdma_desc_residue()
597 txstate->residue = st_fdma_desc_residue(fchan, vd, true); in st_fdma_tx_status()
599 txstate->residue = st_fdma_desc_residue(fchan, vd, false); in st_fdma_tx_status()
601 txstate->residue = 0; in st_fdma_tx_status()
/linux/include/trace/events/
H A Dtegra_apb_dma.h16 __field(__u32, residue)
21 __entry->residue = state ? state->residue : (u32)-1;
23 TP_printk("channel %s: dma cookie %d, residue %u",
24 __get_str(chan), __entry->cookie, __entry->residue)
/linux/drivers/dma/sf-pdma/
H A Dsf-pdma.c162 u64 residue = 0; in sf_pdma_desc_residue() local
179 residue = readq(regs->residue); in sf_pdma_desc_residue()
186 residue = desc->xfer_size; in sf_pdma_desc_residue()
191 return residue; in sf_pdma_desc_residue()
348 u64 residue; in sf_pdma_done_isr() local
352 residue = readq(regs->residue); in sf_pdma_done_isr()
354 if (!residue) { in sf_pdma_done_isr()
360 desc->src_addr += desc->xfer_size - residue; in sf_pdma_done_isr()
361 desc->dst_addr += desc->xfer_size - residue; in sf_pdma_done_isr()
362 desc->xfer_size = residue; in sf_pdma_done_isr()
[all …]
/linux/drivers/nvmem/
H A Drave-sp-eeprom.c225 unsigned int residue; in rave_sp_eeprom_access() local
233 residue = data_len; in rave_sp_eeprom_access()
258 chunk = min(chunk, residue); in rave_sp_eeprom_access()
264 residue -= chunk; in rave_sp_eeprom_access()
267 } while (residue); in rave_sp_eeprom_access()
/linux/drivers/crypto/tegra/
H A Dtegra-se-aes.c82 struct tegra_se_datbuf residue; member
1550 rctx->residue.size = 0; in tegra_cmac_do_init()
1555 rctx->residue.buf = dma_alloc_coherent(se->dev, rctx->blk_size * 2, in tegra_cmac_do_init()
1556 &rctx->residue.addr, GFP_KERNEL); in tegra_cmac_do_init()
1557 if (!rctx->residue.buf) in tegra_cmac_do_init()
1560 rctx->residue.size = 0; in tegra_cmac_do_init()
1581 nresidue = (req->nbytes + rctx->residue.size) % rctx->blk_size; in tegra_cmac_do_update()
1582 nblks = (req->nbytes + rctx->residue.size) / rctx->blk_size; in tegra_cmac_do_update()
1593 rctx->datbuf.size = (req->nbytes + rctx->residue.size) - nresidue; in tegra_cmac_do_update()
1603 scatterwalk_map_and_copy(rctx->residue.buf + rctx->residue.size, in tegra_cmac_do_update()
[all …]
/linux/drivers/dma/dw/
H A Dcore.c200 first->residue = first->total_len; in dwc_dostart()
327 desc->residue -= desc->len; in dwc_scan_descriptors()
329 desc->residue -= to_dw_desc(active->prev)->len; in dwc_scan_descriptors()
365 desc->residue = desc->total_len; in dwc_scan_descriptors()
376 desc->residue -= dwc_get_sent(dwc); in dwc_scan_descriptors()
381 desc->residue -= desc->len; in dwc_scan_descriptors()
385 desc->residue -= dwc_get_sent(dwc); in dwc_scan_descriptors()
389 desc->residue -= child->len; in dwc_scan_descriptors()
984 u32 residue; in dwc_get_residue_and_status() local
991 residue = desc->residue; in dwc_get_residue_and_status()
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/linux/drivers/dma/stm32/
H A Dstm32-dma.c1360 u32 residue; in stm32_dma_desc_residue() local
1390 residue = stm32_dma_get_remaining_bytes(chan); in stm32_dma_desc_residue()
1397 residue = sg_req->len; in stm32_dma_desc_residue()
1409 residue += desc->sg_req[i].len; in stm32_dma_desc_residue()
1412 return residue; in stm32_dma_desc_residue()
1415 modulo = residue % burst_size; in stm32_dma_desc_residue()
1417 residue = residue - modulo + burst_size; in stm32_dma_desc_residue()
1419 return residue; in stm32_dma_desc_residue()
1430 u32 residue = 0; in stm32_dma_tx_status() local
1444 residue = stm32_dma_desc_residue(chan, chan->desc, in stm32_dma_tx_status()
[all …]
H A Dstm32-mdma.c1325 u32 cisr, clar, cbndtr, residue, modulo, burst_size; in stm32_mdma_desc_residue() local
1330 residue = 0; in stm32_mdma_desc_residue()
1340 residue += STM32_MDMA_CBNDTR_BNDT(hwdesc->cbndtr); in stm32_mdma_desc_residue()
1343 residue += cbndtr & STM32_MDMA_CBNDTR_BNDT_MASK; in stm32_mdma_desc_residue()
1350 return residue; in stm32_mdma_desc_residue()
1353 modulo = residue % burst_size; in stm32_mdma_desc_residue()
1355 residue = residue - modulo + burst_size; in stm32_mdma_desc_residue()
1357 return residue; in stm32_mdma_desc_residue()
1368 u32 residue = 0; in stm32_mdma_tx_status() local
1378 residue = stm32_mdma_desc_residue(chan, chan->desc, chan->curr_hwdesc, state); in stm32_mdma_tx_status()
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/linux/sound/core/
H A Dpcm_dmaengine.c263 if (state.residue > 0 && state.residue <= buf_size) in snd_dmaengine_pcm_pointer()
264 pos = buf_size - state.residue; in snd_dmaengine_pcm_pointer()
/linux/drivers/usb/storage/
H A Dtransport.c1116 unsigned int residue; in usb_stor_Bulk_transport() local
1263 residue = le32_to_cpu(bcs->Residue); in usb_stor_Bulk_transport()
1266 residue, bcs->Status); in usb_stor_Bulk_transport()
1294 if (residue && !(us->fflags & US_FL_IGNORE_RESIDUE)) { in usb_stor_Bulk_transport()
1310 residue = min(residue, transfer_length); in usb_stor_Bulk_transport()
1311 scsi_set_resid(srb, max(scsi_get_resid(srb), residue)); in usb_stor_Bulk_transport()
/linux/Documentation/core-api/
H A Ddma-isa-lpc.rst118 int flags, residue;
138 residue = dma_get_residue(channel);
139 if (residue != 0)
141 " %d bytes left!\n", residue);
/linux/drivers/dma/mediatek/
H A Dmtk-cqdma.c81 size_t residue; member
328 cvd->parent->residue -= cvd->len; in mtk_cqdma_consume_work_queue()
336 if (!cvd->parent->residue) { in mtk_cqdma_consume_work_queue()
459 bytes = cvd->residue; in mtk_cqdma_tx_status()
530 cvd[0]->residue = len; in mtk_cqdma_prep_dma_memcpy()
533 cvd[i]->residue = tlen; in mtk_cqdma_prep_dma_memcpy()
/linux/drivers/parport/
H A Dparport_ip32.c1535 unsigned int residue; in parport_ip32_get_fifo_residue() local
1544 residue = 0; in parport_ip32_get_fifo_residue()
1563 for (residue = priv->fifo_depth; residue > 0; residue--) { in parport_ip32_get_fifo_residue()
1569 if (residue) in parport_ip32_get_fifo_residue()
1571 p->name, residue, in parport_ip32_get_fifo_residue()
1572 (residue == 1) ? " was" : "s were"); in parport_ip32_get_fifo_residue()
1599 residue++; in parport_ip32_get_fifo_residue()
1609 return residue; in parport_ip32_get_fifo_residue()

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