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Searched refs:bursts (Results 1 – 25 of 26) sorted by relevance

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/Linux-v5.4/drivers/scsi/
Dsun_esp.c176 u8 bursts, val; in esp_get_bursts() local
179 bursts = of_getintprop_default(dp, "burst-sizes", 0xff); in esp_get_bursts()
182 bursts &= val; in esp_get_bursts()
186 bursts &= val; in esp_get_bursts()
188 if (bursts == 0xff || in esp_get_bursts()
189 (bursts & DMA_BURST16) == 0 || in esp_get_bursts()
190 (bursts & DMA_BURST32) == 0) in esp_get_bursts()
191 bursts = (DMA_BURST32 - 1); in esp_get_bursts()
193 esp->bursts = bursts; in esp_get_bursts()
228 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()
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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Dqlogicpti.h369 unsigned char bursts; member
Desp_scsi.h465 u8 bursts; member
/Linux-v5.4/drivers/atm/
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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Dfore200e.c671 unsigned int bursts; in fore200e_sba_map() local
689 bursts = of_getintprop_default(op->dev.of_node->parent, "burst-sizes", 0x00); in fore200e_sba_map()
692 sbus_set_sbus64(&op->dev, bursts); in fore200e_sba_map()
/Linux-v5.4/drivers/mfd/
Dstm32-timers.c51 unsigned int num_reg, unsigned int bursts, in stm32_timers_dma_burst_read() argument
58 size_t len = num_reg * bursts * sizeof(u32); in stm32_timers_dma_burst_read()
71 if (!num_reg || !bursts || reg > STM32_TIMERS_MAX_REGISTERS || in stm32_timers_dma_burst_read()
113 dbl = FIELD_PREP(TIM_DCR_DBL, bursts - 1); in stm32_timers_dma_burst_read()
/Linux-v5.4/include/linux/mfd/
Dstm32-timers.h130 unsigned int num_reg, unsigned int bursts,
137 unsigned int bursts, in stm32_timers_dma_burst_read() argument
/Linux-v5.4/arch/sparc/kernel/
Dsbus.c60 void sbus_set_sbus64(struct device *dev, int bursts) in sbus_set_sbus64() argument
113 if (bursts & DMA_BURST8) in sbus_set_sbus64()
115 if (bursts & DMA_BURST16) in sbus_set_sbus64()
117 if (bursts & DMA_BURST32) in sbus_set_sbus64()
119 if (bursts & DMA_BURST64) in sbus_set_sbus64()
/Linux-v5.4/Documentation/devicetree/bindings/net/
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-v5.4/drivers/gpu/drm/imx/
Dipuv3-plane.c527 unsigned int npb, bursts; in ipu_calculate_bursts() local
537 for (bursts = 8; bursts > 1; bursts /= 2) { in ipu_calculate_bursts()
538 if (round_up(width_bytes, npb * cpp * bursts) <= stride) in ipu_calculate_bursts()
541 *num_bursts = bursts; in ipu_calculate_bursts()
/Linux-v5.4/drivers/dma/
Dpl330.c1277 unsigned long *bursts, const struct _xfer_spec *pxs) in _loop() argument
1283 if (*bursts == 1) in _loop()
1287 if (*bursts >= 256*256) { in _loop()
1290 cyc = *bursts / lcnt1 / lcnt0; in _loop()
1291 } else if (*bursts > 256) { in _loop()
1293 lcnt0 = *bursts / lcnt1; in _loop()
1296 lcnt1 = *bursts; in _loop()
1350 *bursts = lcnt1 * cyc; in _loop()
1352 *bursts *= lcnt0; in _loop()
1363 unsigned long c, bursts = BYTE_TO_BURST(x->bytes, ccr); in _setup_loops() local
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/Linux-v5.4/drivers/gpu/ipu-v3/
Dipu-common.c386 u32 bursts, regval; in ipu_idmac_lock_enable() local
392 bursts = 0x00; /* locking disabled */ in ipu_idmac_lock_enable()
395 bursts = 0x01; in ipu_idmac_lock_enable()
398 bursts = 0x02; in ipu_idmac_lock_enable()
401 bursts = 0x03; in ipu_idmac_lock_enable()
412 if (bursts && ipu->ipu_type != IPUV3H) in ipu_idmac_lock_enable()
426 regval |= (bursts << idmac_lock_en_info[i].shift); in ipu_idmac_lock_enable()
/Linux-v5.4/Documentation/devicetree/bindings/dma/
Darm-pl08x.txt26 - memcpy-burst-size: the size of the bursts for memcpy: 1, 4, 8, 16, 32
/Linux-v5.4/Documentation/spi/
Dpxa2xx.rst171 .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-v5.4/Documentation/fb/
Ddeferred_io.rst36 whether to coalesce and issue SG DMA or to do memory bursts.
Dintelfb.rst71 to occur in bursts which can significantly increase performance.
Dintel810.rst144 to occur in bursts which can significantly increase performance.
/Linux-v5.4/Documentation/networking/
Dxfrm_sync.txt162 If you have an SA that is getting hit by traffic in bursts such that
/Linux-v5.4/Documentation/networking/device_drivers/freescale/
Ddpaa.txt190 traffic bursts from a certain queue are serviced by the same CPU.
/Linux-v5.4/drivers/media/rc/
DKconfig358 Note that this device can only record bursts of 36 IR pulses and
/Linux-v5.4/Documentation/timers/
Dno_hz.rst40 that use short bursts of CPU, where there are very frequent idle
/Linux-v5.4/Documentation/driver-api/dmaengine/
Dprovider.rst502 - Chunk: A contiguous collection of bursts
/Linux-v5.4/Documentation/admin-guide/sysctl/
Dvm.rst923 too small for the allocation bursts occurring in the system. This knob
/Linux-v5.4/Documentation/admin-guide/
Dkernel-parameters.txt3982 Set duration of force_quiescent_state bursts
3986 Set holdoff time within force_quiescent_state bursts
3990 Set wait time between force_quiescent_state bursts

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