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Searched refs:bursts (Results 1 – 25 of 32) sorted by relevance

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/openbmc/linux/drivers/scsi/
H A Dsun_esp.c177 u8 bursts, val; in esp_get_bursts() local
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()
230 can_do_burst32 = (esp->bursts & DMA_BURST32) != 0; in sbus_esp_reset_dma()
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H A Dqlogicpti.c154 u8 bursts = qpti->bursts; in set_sbus_cfg1() local
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
792 bursts &= bmask; in qpti_get_bursts()
793 if (bursts == 0xff || in qpti_get_bursts()
794 (bursts & DMA_BURST16) == 0 || in qpti_get_bursts()
795 (bursts & DMA_BURST32) == 0) in qpti_get_bursts()
796 bursts = (DMA_BURST32 - 1); in qpti_get_bursts()
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H A Dqlogicpti.h369 unsigned char bursts; member
H A Desp_scsi.h475 u8 bursts; member
/openbmc/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.
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)"
111 bool "Enable 2W TX bursts (optional)"
119 bool "Enable 16W RX bursts (discouraged)"
126 bool "Enable 8W RX bursts (discouraged)"
134 bool "Enable 4W RX bursts (recommended)"
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H A Dfore200e.c669 unsigned int bursts; in fore200e_sba_map() local
687 bursts = of_getintprop_default(op->dev.of_node->parent, "burst-sizes", 0x00); in fore200e_sba_map()
690 sbus_set_sbus64(&op->dev, bursts); in fore200e_sba_map()
/openbmc/linux/drivers/mfd/
H A Dstm32-timers.c52 unsigned int num_reg, unsigned int bursts, in stm32_timers_dma_burst_read() argument
59 size_t len = num_reg * bursts * sizeof(u32); in stm32_timers_dma_burst_read()
72 if (!num_reg || !bursts || reg > STM32_TIMERS_MAX_REGISTERS || in stm32_timers_dma_burst_read()
114 dbl = FIELD_PREP(TIM_DCR_DBL, bursts - 1); in stm32_timers_dma_burst_read()
/openbmc/linux/include/linux/mfd/
H A Dstm32-timers.h131 unsigned int num_reg, unsigned int bursts,
138 unsigned int bursts, in stm32_timers_dma_burst_read() argument
/openbmc/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.
/openbmc/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()
/openbmc/qemu/docs/
H A Dthrottle.txt71 I/O bursts
74 user to do bursts of I/O for a configurable amount of time. A burst is
80 Two parameters control bursts: their length and the maximum amount of
85 The I/O limit during bursts is set using 'iops-total-max', and the
88 bursts of 2000 IOPS for 60 seconds, we would do it like this (the line
115 The user will be able to do bursts again if there's a sufficiently
118 The default value for 'iops-total-max' is 0 and it means that bursts
122 Here's the complete list of parameters for configuring bursts:
247 bucket will start to empty, allowing for bursts again.
249 Note that since water is leaking from the bucket even during bursts,
/openbmc/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()
/openbmc/linux/drivers/dma/
H A Dpl330.c1297 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()
1382 while (bursts) { in _setup_loops()
1383 c = bursts; in _setup_loops()
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/openbmc/linux/drivers/gpu/ipu-v3/
H A Dipu-common.c321 u32 bursts, regval; in ipu_idmac_lock_enable() local
327 bursts = 0x00; /* locking disabled */ in ipu_idmac_lock_enable()
330 bursts = 0x01; in ipu_idmac_lock_enable()
333 bursts = 0x02; in ipu_idmac_lock_enable()
336 bursts = 0x03; in ipu_idmac_lock_enable()
347 if (bursts && ipu->ipu_type != IPUV3H) in ipu_idmac_lock_enable()
361 regval |= (bursts << idmac_lock_en_info[i].shift); in ipu_idmac_lock_enable()
/openbmc/linux/Documentation/devicetree/bindings/dma/
H A Darm-pl08x.yaml82 description: the size of the bursts for memcpy
/openbmc/linux/Documentation/spi/
H A Dpxa2xx.rst146 .dma_burst_size = 8, /* Byte wide transfers used so 8 byte bursts */
153 .dma_burst_size = 8, /* Byte wide transfers used so 8 byte bursts */
/openbmc/linux/Documentation/fb/
H A Ddeferred_io.rst36 whether to coalesce and issue SG DMA or to do memory bursts.
H A Dintelfb.rst71 to occur in bursts which can significantly increase performance.
H A Dintel810.rst144 to occur in bursts which can significantly increase performance.
/openbmc/linux/Documentation/admin-guide/perf/
H A Dimx-ddr.rst70 counting the number of bytes (as opposed to the number of bursts) from DDR
/openbmc/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()
/openbmc/linux/Documentation/networking/
H A Dxfrm_sync.rst182 If you have an SA that is getting hit by traffic in bursts such that
/openbmc/linux/Documentation/networking/device_drivers/ethernet/freescale/
H A Ddpaa.rst198 traffic bursts from a certain queue are serviced by the same CPU.
/openbmc/qemu/qapi/
H A Dblock-core.json507 # @bps_max: total throughput limit during bursts, in bytes (Since 1.7)
509 # @bps_rd_max: read throughput limit during bursts, in bytes (Since
512 # @bps_wr_max: write throughput limit during bursts, in bytes (Since
515 # @iops_max: total I/O operations per second during bursts, in bytes
518 # @iops_rd_max: read I/O operations per second during bursts, in bytes
521 # @iops_wr_max: write I/O operations per second during bursts, in
2577 # @bps_max: total throughput limit during bursts, in bytes (Since 1.7)
2579 # @bps_rd_max: read throughput limit during bursts, in bytes (Since
2582 # @bps_wr_max: write throughput limit during bursts, in bytes (Since
2585 # @iops_max: total I/O operations per second during bursts, in bytes
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/openbmc/linux/drivers/media/rc/
H A DKconfig211 Note that this device can only record bursts of 36 IR pulses and

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