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Searched refs:bursts (Results 1 – 22 of 22) sorted by relevance

/linux-4.4.14/drivers/scsi/
Dsun_esp.c177 u8 bursts, val; in esp_get_bursts() local
180 bursts = of_getintprop_default(dp, "burst-sizes", 0xff); in esp_get_bursts()
183 bursts &= val; in esp_get_bursts()
187 bursts &= val; in esp_get_bursts()
189 if (bursts == 0xff || in esp_get_bursts()
190 (bursts & DMA_BURST16) == 0 || in esp_get_bursts()
191 (bursts & DMA_BURST32) == 0) in esp_get_bursts()
192 bursts = (DMA_BURST32 - 1); in esp_get_bursts()
194 esp->bursts = bursts; in esp_get_bursts()
261 can_do_burst16 = (esp->bursts & DMA_BURST16) != 0; in sbus_esp_reset_dma()
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Dqlogicpti.c153 u8 bursts = qpti->bursts; in set_sbus_cfg1() local
160 if (sbus_can_burst64() && (bursts & DMA_BURST64)) { in set_sbus_cfg1()
164 if (bursts & DMA_BURST32) { in set_sbus_cfg1()
166 } else if (bursts & DMA_BURST16) { in set_sbus_cfg1()
168 } else if (bursts & DMA_BURST8) { in set_sbus_cfg1()
776 u8 bursts, bmask; in qpti_get_bursts() local
778 bursts = of_getintprop_default(op->dev.of_node, "burst-sizes", 0xff); in qpti_get_bursts()
781 bursts &= bmask; in qpti_get_bursts()
782 if (bursts == 0xff || in qpti_get_bursts()
783 (bursts & DMA_BURST16) == 0 || in qpti_get_bursts()
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Dqlogicpti.h369 unsigned char bursts; member
Desp_scsi.h480 u8 bursts; member
/linux-4.4.14/drivers/atm/
DKconfig72 chipsets. However, in some cases, large bursts may overrun buffers
74 bursts must be disabled and only (slower) small bursts can be used.
83 Also, sometimes larger bursts lead to lower throughput, e.g. on an
85 when going from 8W to 16W bursts.
88 bool "Enable 16W TX bursts (discouraged)"
95 bool "Enable 8W TX bursts (recommended)"
102 bool "Enable 4W TX bursts (optional)"
106 this if you have disabled 8W bursts. Enabling 4W if 8W is also set
110 bool "Enable 2W TX bursts (optional)"
114 this if you have disabled 4W and 8W bursts. Enabling 2W if 4W or 8W
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Dfore200e.c773 unsigned int bursts; in fore200e_sba_map() local
791 bursts = of_getintprop_default(op->dev.of_node->parent, "burst-sizes", 0x00); in fore200e_sba_map()
794 sbus_set_sbus64(&op->dev, bursts); in fore200e_sba_map()
/linux-4.4.14/Documentation/devicetree/bindings/net/
Dsamsung-sxgbe.txt19 - samsung,burst-map: Integer, Program the possible bursts supported by sxgbe
20 This is an integer and represents allowable DMA bursts when fixed burst.
/linux-4.4.14/arch/sparc/kernel/
Dsbus.c58 void sbus_set_sbus64(struct device *dev, int bursts) in sbus_set_sbus64() argument
111 if (bursts & DMA_BURST8) in sbus_set_sbus64()
113 if (bursts & DMA_BURST16) in sbus_set_sbus64()
115 if (bursts & DMA_BURST32) in sbus_set_sbus64()
117 if (bursts & DMA_BURST64) in sbus_set_sbus64()
/linux-4.4.14/drivers/dma/
Dpl330.c1195 unsigned long *bursts, const struct _xfer_spec *pxs) in _loop() argument
1201 if (*bursts == 1) in _loop()
1205 if (*bursts >= 256*256) { in _loop()
1208 cyc = *bursts / lcnt1 / lcnt0; in _loop()
1209 } else if (*bursts > 256) { in _loop()
1211 lcnt0 = *bursts / lcnt1; in _loop()
1214 lcnt1 = *bursts; in _loop()
1268 *bursts = lcnt1 * cyc; in _loop()
1270 *bursts *= lcnt0; in _loop()
1280 unsigned long c, bursts = BYTE_TO_BURST(x->bytes, ccr); in _setup_loops() local
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/linux-4.4.14/drivers/gpu/ipu-v3/
Dipu-common.c363 u32 bursts, regval; in ipu_idmac_lock_enable() local
369 bursts = 0x00; /* locking disabled */ in ipu_idmac_lock_enable()
372 bursts = 0x01; in ipu_idmac_lock_enable()
375 bursts = 0x02; in ipu_idmac_lock_enable()
378 bursts = 0x03; in ipu_idmac_lock_enable()
395 regval |= (bursts << idmac_lock_en_info[i].shift); in ipu_idmac_lock_enable()
/linux-4.4.14/Documentation/devicetree/bindings/dma/
Darm-pl08x.txt21 - memcpy-burst-size: the size of the bursts for memcpy: 1, 4, 8, 16, 32
/linux-4.4.14/Documentation/spi/
Dpxa2xx165 .dma_burst_size = 8, /* Byte wide transfers used so 8 byte bursts */
173 .dma_burst_size = 8, /* Byte wide transfers used so 8 byte bursts */
/linux-4.4.14/Documentation/fb/
Ddeferred_io.txt35 whether to coalesce and issue SG DMA or to do memory bursts.
Dintelfb.txt67 to occur in bursts which can significantly increase performance.
Dintel810.txt138 to occur in bursts which can significantly increase performance.
/linux-4.4.14/Documentation/RCU/
Dtorture.txt33 fqs_duration Duration (in microseconds) of artificially induced bursts
36 bursts help force races between forcing a given grace
42 fqs_stutter Wait time (in seconds) between consecutive bursts
/linux-4.4.14/Documentation/networking/
Dxfrm_sync.txt162 If you have an SA that is getting hit by traffic in bursts such that
De1000.txt253 traffic bursts of short packets may result in an improper descriptor
/linux-4.4.14/drivers/media/rc/
DKconfig300 Note that this device can only record bursts of 36 IR pulses and
/linux-4.4.14/Documentation/dmaengine/
Dprovider.txt396 Chunk: A contiguous collection of bursts
/linux-4.4.14/Documentation/timers/
DNO_HZ.txt37 that use short bursts of CPU, where there are very frequent idle
/linux-4.4.14/Documentation/
Dkernel-parameters.txt3182 bursts of callbacks within a given callback-flood
3186 Set the number of bursts making up a given
3195 Set duration of force_quiescent_state bursts
3199 Set holdoff time within force_quiescent_state bursts
3203 Set wait time between force_quiescent_state bursts