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Searched full:nwait (Results 1 – 14 of 14) sorted by relevance

/linux-5.10/Documentation/devicetree/bindings/memory-controllers/
Dst,stm32-fmc2-ebi.yaml95 description: Wait signal polarity (NWAIT signal active high).
96 By default, NWAIT is active low.
100 description: The NWAIT signal indicates wheither the data from the
102 the device in synchronous mode. By default, the NWAIT signal is
107 description: The NWAIT signal is enabled (its level is taken into
109 if asserted). By default, the NWAIT signal is disabled.
113 description: The NWAIT signal is taken into account during asynchronous
114 transactions. By default, the NWAIT signal is not taken into account
/linux-5.10/arch/arm/mach-s3c/
Diotiming-s3c2410.c141 * @nwait_en: IS nWAIT enabled for this bank.
146 * the bank has nWAIT enabled. The result is used to modify the value
155 s3c_freq_iodbg("%s: cyc=%u, nwait=%d, hclk=%lu => div=%u\n", in calc_tacc()
158 /* if nWait enabled on an bank, Tacc must be at-least 4 cycles. */ in calc_tacc()
226 /* tacc: 1,2,3,4,6,7,10,14 (>4 for nwait) */ in s3c2410_calc_bank()
456 /* find out in nWait is enabled for bank. */ in s3c2410_iotiming_get()
/linux-5.10/drivers/crypto/allwinner/sun4i-ss/
Dsun4i-ss-hash.c189 unsigned int i = 0, end, fill, min_fill, nwait, nbw = 0, j = 0, todo; in sun4i_hash() local
404 nwait = op->len / 4; in sun4i_hash()
405 if (nwait) { in sun4i_hash()
406 writesl(ss->base + SS_RXFIFO, op->buf, nwait); in sun4i_hash()
407 op->byte_count += 4 * nwait; in sun4i_hash()
410 nbw = op->len - 4 * nwait; in sun4i_hash()
412 wb = le32_to_cpup((__le32 *)(op->buf + nwait * 4)); in sun4i_hash()
/linux-5.10/sound/hda/
Dhdac_stream.c634 int i, nwait, timeout; in snd_hdac_stream_sync() local
638 nwait = 0; in snd_hdac_stream_sync()
648 nwait++; in snd_hdac_stream_sync()
653 nwait++; in snd_hdac_stream_sync()
663 if (!nwait) in snd_hdac_stream_sync()
/linux-5.10/include/linux/soc/samsung/
Ds3c-cpufreq-core.h28 * @nwait_en: Whether nWAIT is enabled for this bank.
42 unsigned char nwait_en; /* nWait enabled for bank. */
/linux-5.10/drivers/parport/
Dieee1284_ops.c731 /* Event 58: wait for busy (nWait) to go high */ in parport_ieee1284_epp_write_data()
738 /* Event 60: wait for busy (nWait) to go low */ in parport_ieee1284_epp_write_data()
819 /* Event 58: wait for busy (nWait) to go high */ in parport_ieee1284_epp_write_addr()
826 /* Event 60: wait for busy (nWait) to go low */ in parport_ieee1284_epp_write_addr()
/linux-5.10/include/linux/amba/
Dpl093.h36 * WSTOEN is not used with nWAIT
/linux-5.10/fs/
Deventpoll.c158 int nwait; member
1315 if (epi->nwait >= 0 && (pwq = kmem_cache_alloc(pwq_cache, GFP_KERNEL))) { in ep_ptable_queue_proc()
1324 epi->nwait++; in ep_ptable_queue_proc()
1327 epi->nwait = -1; in ep_ptable_queue_proc()
1514 epi->nwait = 0; in ep_insert()
1559 if (epi->nwait < 0) in ep_insert()
/linux-5.10/arch/arm/mach-pxa/
Dmxm8x10.c100 GPIO2 - nWait (Data Bus)
/linux-5.10/drivers/media/usb/gspca/
Dsq930x.c666 int i, nwait; in mt9v111_init() local
683 nwait = 20; in mt9v111_init()
689 if (--nwait < 0) { in mt9v111_init()
/linux-5.10/drivers/memory/
Dstm32-fmc2-ebi.c983 /* NWAIT signal can not be connected to EBI controller and NAND controller */
1083 dev_err(dev, "NWAIT signal connected to EBI and NAND controllers\n"); in stm32_fmc2_ebi_parse_dt()
/linux-5.10/arch/arm/boot/dts/
Dsama5d4.dtsi998 pinctrl_ebi_nwait: ebi-nwait-0 {
1445 atmel,pins = <AT91_PIOE 28 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* conflicts with NWAIT, A19 */
Dsama5d3.dtsi637 pinctrl_ebi_nwait: ebi-nwait-0 {
/linux-5.10/tools/perf/
Dbuiltin-sched.c2835 printf("\nWait-time summary\n"); in timehist_print_summary()