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Searched refs:bursts (Results 1 – 15 of 15) sorted by relevance

/linux-3.4.99/drivers/scsi/
Dsun_esp.c178 u8 bursts, val; in esp_get_bursts() local
181 bursts = of_getintprop_default(dp, "burst-sizes", 0xff); in esp_get_bursts()
184 bursts &= val; in esp_get_bursts()
188 bursts &= val; in esp_get_bursts()
190 if (bursts == 0xff || in esp_get_bursts()
191 (bursts & DMA_BURST16) == 0 || in esp_get_bursts()
192 (bursts & DMA_BURST32) == 0) in esp_get_bursts()
193 bursts = (DMA_BURST32 - 1); in esp_get_bursts()
195 esp->bursts = bursts; in esp_get_bursts()
262 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.h466 u8 bursts; member
/linux-3.4.99/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.c774 unsigned int bursts; in fore200e_sba_map() local
792 bursts = of_getintprop_default(op->dev.of_node->parent, "burst-sizes", 0x00); in fore200e_sba_map()
795 sbus_set_sbus64(&op->dev, bursts); in fore200e_sba_map()
/linux-3.4.99/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-3.4.99/drivers/dma/
Dpl330.c1329 unsigned long *bursts, const struct _xfer_spec *pxs) in _loop() argument
1336 if (*bursts >= 256*256) { in _loop()
1339 cyc = *bursts / lcnt1 / lcnt0; in _loop()
1340 } else if (*bursts > 256) { in _loop()
1342 lcnt0 = *bursts / lcnt1; in _loop()
1345 lcnt1 = *bursts; in _loop()
1399 *bursts = lcnt1 * cyc; in _loop()
1401 *bursts *= lcnt0; in _loop()
1411 unsigned long c, bursts = BYTE_TO_BURST(x->bytes, ccr); in _setup_loops() local
1414 while (bursts) { in _setup_loops()
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/linux-3.4.99/Documentation/spi/
Dpxa2xx171 .dma_burst_size = 8, /* Byte wide transfers used so 8 byte bursts */
179 .dma_burst_size = 8, /* Byte wide transfers used so 8 byte bursts */
/linux-3.4.99/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-3.4.99/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-3.4.99/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