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Searched +full:parallel +full:- +full:memories (Results 1 – 8 of 8) sorted by relevance

/linux/arch/arm/boot/dts/xilinx/
H A Dzynq-zc770-xm013.dts1 // SPDX-License-Identifier: GPL-2.0+
7 /dts-v1/;
8 #include "zynq-7000.dtsi"
12 compatible = "xlnx,zynq-zc770-xm013", "xlnx,zynq-7000";
24 stdout-path = "serial0:115200n8";
39 phy-mode = "rgmii-id";
40 phy-handle = <&ethernet_phy>;
42 ethernet_phy: ethernet-phy@7 {
49 clock-frequency = <400000>;
51 si570: clock-generator@55 {
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/linux/drivers/mtd/nand/raw/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
3 tristate "Raw/Parallel NAND Device Support"
7 This enables support for accessing all type of raw/parallel
9 <http://www.linux-mtd.infradead.org/doc/nand.html>.
13 comment "Raw/parallel NAND flash controllers"
101 include NAND flash controllers with built-in hardware ECC
136 - PXA3xx processors (NFCv1)
137 - 32-bit Armada platforms (XP, 37x, 38x, 39x) (NFCv2)
138 - 64-bit Aramda platforms (7k, 8k, ac5) (NFCv2)
178 BCMA bus can have various flash memories attached, they are
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/linux/arch/sh/kernel/cpu/sh4a/
H A Dperf_event.c1 // SPDX-License-Identifier: GPL-2.0
3 * Performance events support for SH-4A performance counters
24 * The PMCAT location for SH-X3 CPUs was quietly moved, while the CCBR
28 * Early cuts of SH-X3 still appear to use the SH-X/SH-X2 locations, and
59 * ---------- -----------
65 * 0x0203 instruction execution in parallel
72 * 0x0028 number of accesses to instruction memories
76 * 0x0030 number of reads to operand memories
77 * 0x0038 number of writes to operand memories
102 [PERF_COUNT_HW_CACHE_REFERENCES] = 0x0029, /* I-cache */
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/linux/Documentation/driver-api/
H A Dedac.rst5 ----------------------------------------
8 *sockets, *socket sets*, *banks*, *rows*, *chip-select rows*, *channels*,
19 output 4 and 8 bits each (x4, x8). Grouping several of these in parallel
26 parallel. In general, this is the Field Replaceable Unit (FRU) which
43 It is typically the highest hierarchy on a Fully-Buffered DIMM memory
52 * Single-channel
55 only. E. g. if the data is 64 bits-wide, the data flows to the CPU using
56 one 64 bits parallel access. Typically used with SDR, DDR, DDR2 and DDR3
57 memories. FB-DIMM and RAMBUS use a different concept for channel, so
60 * Double-channel
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/linux/Documentation/block/
H A Dblk-mq.rst1 .. SPDX-License-Identifier: GPL-2.0
4 Multi-Queue Block IO Queueing Mechanism (blk-mq)
7 The Multi-Queue Block IO Queueing Mechanism is an API to enable fast storage
16 ----------
26 However, with the development of Solid State Drives and Non-Volatile Memories
28 high parallel access, the bottleneck of the stack had moved from the storage
30 in those devices' design, the multi-queue mechanism was introduced.
36 to different CPUs) wanted to perform block IO. Instead of this, the blk-mq API
42 ---------
45 for instance), blk-mq takes action: it will store and manage IO requests to
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/linux/include/linux/spi/
H A Dspi.h1 /* SPDX-License-Identifier: GPL-2.0-or-later
15 #include <linux/device-id/acpi.h>
16 #include <linux/device-id/of.h>
17 #include <linux/device-id/spi.h>
43 * INTERFACES between SPI controller-side drivers and SPI target protocol handlers,
49 * struct spi_statistics - statistics for spi transfers
50 * @syncp: seqcount to protect members in this struct for per-cpu update
51 * on 32-bit systems
53 * @messages: number of spi-messages handled
102 u64_stats_update_begin(&__lstats->syncp); \
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/linux/drivers/accel/habanalabs/gaudi/
H A Dgaudi.c1 // SPDX-License-Identifier: GPL-2.0
4 * Copyright 2016-2022 HabanaLabs, Ltd.
27 * - Range registers
28 * - MMU
31 * - Range registers (protect the first 512MB)
34 * - Range registers
35 * - Protection bits
40 * - DMA is not secured.
41 * - PQ and CQ are secured.
42 * - CP is secured: The driver needs to parse CB but WREG should be allowed
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/linux/drivers/spi/
H A Dspi.c1 // SPDX-License-Identifier: GPL-2.0-or-later
10 #include <linux/clk/clk-conf.h>
14 #include <linux/dma-mapping.h>
36 #include <linux/spi/spi-mem.h>
55 spi_controller_put(spi->controller); in spidev_release()
56 free_percpu(spi->pcpu_statistics); in spidev_release()
66 len = acpi_device_modalias(dev, buf, PAGE_SIZE - 1); in modalias_show()
67 if (len != -ENODEV) in modalias_show()
70 return sysfs_emit(buf, "%s%s\n", SPI_MODULE_PREFIX, spi->modalias); in modalias_show()
90 guard(spinlock)(&dev->driver_override.lock); in driver_override_show()
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