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

/linux-2.6.39/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.c154 u8 bursts = qpti->bursts; in set_sbus_cfg1() local
161 if (sbus_can_burst64() && (bursts & DMA_BURST64)) { in set_sbus_cfg1()
165 if (bursts & DMA_BURST32) { in set_sbus_cfg1()
167 } else if (bursts & DMA_BURST16) { in set_sbus_cfg1()
169 } else if (bursts & DMA_BURST8) { in set_sbus_cfg1()
777 u8 bursts, bmask; in qpti_get_bursts() local
779 bursts = of_getintprop_default(op->dev.of_node, "burst-sizes", 0xff); in qpti_get_bursts()
782 bursts &= bmask; in qpti_get_bursts()
783 if (bursts == 0xff || in qpti_get_bursts()
784 (bursts & DMA_BURST16) == 0 || in qpti_get_bursts()
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Dqlogicpti.h369 unsigned char bursts; member
Desp_scsi.h465 u8 bursts; member
/linux-2.6.39/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-2.6.39/arch/sparc/kernel/
Dsbus.c57 void sbus_set_sbus64(struct device *dev, int bursts) in sbus_set_sbus64() argument
110 if (bursts & DMA_BURST8) in sbus_set_sbus64()
112 if (bursts & DMA_BURST16) in sbus_set_sbus64()
114 if (bursts & DMA_BURST32) in sbus_set_sbus64()
116 if (bursts & DMA_BURST64) in sbus_set_sbus64()
/linux-2.6.39/arch/arm/common/
Dpl330.c1042 unsigned long *bursts, const struct _xfer_spec *pxs) in _loop() argument
1049 if (*bursts >= 256*256) { in _loop()
1052 cyc = *bursts / lcnt1 / lcnt0; in _loop()
1053 } else if (*bursts > 256) { in _loop()
1055 lcnt0 = *bursts / lcnt1; in _loop()
1058 lcnt1 = *bursts; in _loop()
1112 *bursts = lcnt1 * cyc; in _loop()
1114 *bursts *= lcnt0; in _loop()
1124 unsigned long c, bursts = BYTE_TO_BURST(x->bytes, ccr); in _setup_loops() local
1127 while (bursts) { in _setup_loops()
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/linux-2.6.39/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-2.6.39/Documentation/spi/
Dpxa2xx176 .dma_burst_size = 8, /* Byte wide transfers used so 8 byte bursts */
184 .dma_burst_size = 8, /* Byte wide transfers used so 8 byte bursts */
/linux-2.6.39/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-2.6.39/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