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Searched refs:bursts (Results 1 – 25 of 34) sorted by relevance

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/linux/drivers/scsi/
H A 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()
229 can_do_burst16 = (esp->bursts & DMA_BURST16) != 0; in sbus_esp_reset_dma()
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H A 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()
787 u8 bursts, bmask; in qpti_get_bursts() local
789 bursts = of_getintprop_default(op->dev.of_node, "burst-sizes", 0xff); in qpti_get_bursts()
792 bursts &= bmask; in qpti_get_bursts()
793 if (bursts == 0xff || in qpti_get_bursts()
794 (bursts & DMA_BURST16) == 0 || in qpti_get_bursts()
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H A Dqlogicpti.h369 unsigned char bursts; member
H A Desp_scsi.h475 u8 bursts; member
/linux/drivers/atm/
H A DKconfig73 chipsets. However, in some cases, large bursts may overrun buffers
75 bursts must be disabled and only (slower) small bursts can be used.
84 Also, sometimes larger bursts lead to lower throughput, e.g. on an
86 when going from 8W to 16W bursts.
89 bool "Enable 16W TX bursts (discouraged)"
96 bool "Enable 8W TX bursts (recommended)"
103 bool "Enable 4W TX bursts (optional)"
107 this if you have disabled 8W bursts. Enabling 4W if 8W is also set
111 bool "Enable 2W TX bursts (optional)"
115 this if you have disabled 4W and 8W bursts. Enabling 2W if 4W or 8W
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H A Dfore200e.c670 unsigned int bursts; in fore200e_sba_map() local
688 bursts = of_getintprop_default(op->dev.of_node->parent, "burst-sizes", 0x00); in fore200e_sba_map()
691 sbus_set_sbus64(&op->dev, bursts); in fore200e_sba_map()
/linux/drivers/mfd/
H A Dstm32-timers.c54 unsigned int num_reg, unsigned int bursts, in stm32_timers_dma_burst_read() argument
61 size_t len = num_reg * bursts * sizeof(u32); in stm32_timers_dma_burst_read()
74 if (!num_reg || !bursts || reg > STM32_TIMERS_MAX_REGISTERS || in stm32_timers_dma_burst_read()
116 dbl = FIELD_PREP(TIM_DCR_DBL, bursts - 1); in stm32_timers_dma_burst_read()
/linux/arch/sparc/kernel/
H A Dsbus.c61 void sbus_set_sbus64(struct device *dev, int bursts) in sbus_set_sbus64() argument
114 if (bursts & DMA_BURST8) in sbus_set_sbus64()
116 if (bursts & DMA_BURST16) in sbus_set_sbus64()
118 if (bursts & DMA_BURST32) in sbus_set_sbus64()
120 if (bursts & DMA_BURST64) in sbus_set_sbus64()
/linux/Documentation/devicetree/bindings/net/
H A Dsamsung-sxgbe.txt17 - samsung,burst-map: Integer, Program the possible bursts supported by sxgbe
18 This is an integer and represents allowable DMA bursts when fixed burst.
/linux/include/linux/mfd/
H A Dstm32-timers.h173 unsigned int num_reg, unsigned int bursts,
180 unsigned int bursts, in stm32_timers_dma_burst_read() argument
/linux/drivers/gpu/drm/imx/ipuv3/
H A Dipuv3-plane.c557 unsigned int npb, bursts; in ipu_calculate_bursts() local
567 for (bursts = 8; bursts > 1; bursts /= 2) { in ipu_calculate_bursts()
568 if (round_up(width_bytes, npb * cpp * bursts) <= stride) in ipu_calculate_bursts()
571 *num_bursts = bursts; in ipu_calculate_bursts()
/linux/drivers/dma/
H A Dpl330.c1291 unsigned long *bursts, const struct _xfer_spec *pxs) in _loop() argument
1297 if (*bursts == 1) in _loop()
1301 if (*bursts >= 256*256) { in _loop()
1304 cyc = *bursts / lcnt1 / lcnt0; in _loop()
1305 } else if (*bursts > 256) { in _loop()
1307 lcnt0 = *bursts / lcnt1; in _loop()
1310 lcnt1 = *bursts; in _loop()
1364 *bursts = lcnt1 * cyc; in _loop()
1366 *bursts *= lcnt0; in _loop()
1377 unsigned long c, bursts = BYTE_TO_BURST(x->bytes, ccr); in _setup_loops() local
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/linux/drivers/gpu/ipu-v3/
H A Dipu-common.c289 u32 bursts, regval; in ipu_idmac_lock_enable() local
295 bursts = 0x00; /* locking disabled */ in ipu_idmac_lock_enable()
298 bursts = 0x01; in ipu_idmac_lock_enable()
301 bursts = 0x02; in ipu_idmac_lock_enable()
304 bursts = 0x03; in ipu_idmac_lock_enable()
315 if (bursts && ipu->ipu_type != IPUV3H) in ipu_idmac_lock_enable()
329 regval |= (bursts << idmac_lock_en_info[i].shift); in ipu_idmac_lock_enable()
/linux/Documentation/userspace-api/gpio/
H A Dgpio-v2-lineinfo-changed-read.rst55 The buffer may overflow if bursts of events occur quicker than they are read
H A Dgpio-lineinfo-changed-read.rst59 The buffer may overflow if bursts of events occur quicker than they are read
H A Dgpio-lineevent-data-read.rst67 The buffer may overflow if bursts of events occur quicker than they are read
H A Dgpio-v2-line-event-read.rst61 The buffer may overflow if bursts of events occur quicker than they are read
/linux/Documentation/fb/
H A Ddeferred_io.rst36 whether to coalesce and issue SG DMA or to do memory bursts.
H A Dintel810.rst144 to occur in bursts which can significantly increase performance.
/linux/drivers/net/ethernet/sun/
H A Dsunhme.c1264 const char *bursts = "64"; in happy_meal_init() local
1420 bursts = "64"; in happy_meal_init()
1423 bursts = "32"; in happy_meal_init()
1426 bursts = "16"; in happy_meal_init()
1429 bursts = "XXX"; in happy_meal_init()
1435 hme_read32(hp, gregs + GREG_CFG), bursts); in happy_meal_init()
/linux/Documentation/admin-guide/perf/
H A Dimx-ddr.rst69 counting the number of bytes (as opposed to the number of bursts) from DDR
/linux/Documentation/driver-api/thermal/
H A Dintel_dptf.rst409 periods of relative idleness are interrupted by bursts of
410 activity. The bursts are relatively short and the periods of
/linux/Documentation/networking/xfrm/
H A Dxfrm_sync.rst185 If you have an SA that is getting hit by traffic in bursts such that
/linux/Documentation/networking/device_drivers/ethernet/freescale/
H A Ddpaa.rst198 traffic bursts from a certain queue are serviced by the same CPU.
/linux/Documentation/driver-api/soundwire/
H A Dbra.rst322 set. This format is in turn used to define acceptable bursts. BPT/BRA

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