| /linux/Documentation/devicetree/bindings/dma/ |
| H A D | fsl-qdma.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/dma/fsl-qdma.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Frank Li <Frank.Li@nxp.com>
15 - const: fsl,ls1021a-qdma
16 - items:
17 - enum:
18 - fsl,ls1028a-qdma
19 - fsl,ls1043a-qdma
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| /linux/Documentation/devicetree/bindings/usb/ |
| H A D | gr-udc.txt | 11 - name : Should be "GAISLER_USBDC" or "01_021"
13 - reg : Address and length of the register set for the device
15 - interrupts : Interrupt numbers for this device. Either one interrupt number
16 for all interrupts, or one for status related interrupts, one for IN
21 - epobufsizes : Array of buffer sizes for OUT endpoints when they differ
24 each OUT endpoint of the core. Fewer entries overrides the default sizes
27 - epibufsizes : Array of buffer sizes for IN endpoints when they differ
30 each IN endpoint of the core. Fewer entries overrides the default sizes
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| /linux/samples/seccomp/ |
| H A D | user-trap.c | 48 cmsg->cmsg_level = SOL_SOCKET; in send_fd()
49 cmsg->cmsg_type = SCM_RIGHTS; in send_fd()
50 cmsg->cmsg_len = CMSG_LEN(sizeof(int)); in send_fd()
53 msg.msg_controllen = cmsg->cmsg_len; in send_fd()
57 return -1; in send_fd()
81 return -1; in recv_fd()
112 int ret = -1, mem; in handle_req()
114 resp->id = req->id; in handle_req()
115 resp->error = -EPERM; in handle_req()
116 resp->val = 0; in handle_req()
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| /linux/arch/sh/include/cpu-sh2/cpu/ |
| H A D | watchdog.h | 1 /* SPDX-License-Identifier: GPL-2.0
3 * include/asm-sh/cpu-sh2/watchdog.h
11 * More SH-2 brilliance .. its not good enough that we can't read
12 * and write the same sizes to WTCNT, now we have to read and write
13 * with different sizes at different addresses for WTCNT _and_ RSTCSR.
35 * sh_wdt_read_rstcsr - Read from Reset Control/Status Register
42 * Same read/write brain-damage as for WTCNT here.. in sh_wdt_read_rstcsr()
48 * sh_wdt_write_csr - Write to Reset Control/Status Register
52 * Writes the given value @val to the lower byte of the control/status
58 * Note: Due to the brain-damaged nature of this register, in sh_wdt_write_rstcsr()
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| /linux/drivers/gpu/drm/i915/gt/ |
| H A D | selftest_migrate.c | 1 // SPDX-License-Identifier: MIT
14 static const unsigned int sizes[] = { variable
18 CHUNK_SZ - SZ_4K,
44 struct drm_i915_private *i915 = migrate->context->engine->i915; in copy()
56 sz = src->base.size; in copy()
94 if (err != -EDEADLK && err != -EINTR && err != -ERESTARTSYS) in copy()
110 err = -ETIME; in copy()
122 err = -EINVAL; in copy()
151 GEM_BUG_ON(ce->vm != ce->engine->gt->migrate.context->vm); in intel_context_copy_ccs()
154 GEM_BUG_ON(ce->ring->size < SZ_64K); in intel_context_copy_ccs()
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| /linux/fs/ocfs2/ |
| H A D | localalloc.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
33 #define OCFS2_LOCAL_ALLOC(dinode) (&((dinode)->id2.i_lab))
63 * ocfs2_la_default_mb() - determine a default size, in megabytes of
74 * - We need to ensure our sizing is picked to leave enough space in
76 * etc). Picking default sizes which are a multiple of 4 could help
77 * - block groups are allocated in 2mb and 4mb chunks.
79 * - Likewise, we don't want to starve other nodes of bits on small
81 * default to a reasonable size (256M) on larger cluster sizes.
83 * - Some file systems can't support very large sizes - 4k and 8k in
87 * alloc maximums at various cluster sizes (4k blocksize)
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| /linux/Documentation/w1/masters/ |
| H A D | ds2490.rst | 13 -----------
16 which allows to build USB <-> W1 bridges.
18 DS9490(R) is a USB <-> W1 bus master device
20 low-level operational chip.
24 - The weak pullup current is a minimum of 0.9mA and maximum of 6.0mA.
25 - The 5V strong pullup is supported with a minimum of 5.9mA and a
27 - The hardware will detect when devices are attached to the bus on the
31 - The number of USB bus transactions could be reduced if w1_reset_send
33 a write buffer and a read buffer (along with sizes) as arguments.
40 - The hardware supports normal, flexible, and overdrive bus
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| /linux/drivers/crypto/ |
| H A D | atmel-i2c.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
19 /* Definitions of Data and Command sizes */
38 * atmel_i2c_cmd - structure used for communicating with the device.
45 * @data : optional remaining input data. Includes a 2-byte CRC.
60 /* Status/Error codes */
69 /* Definitions for eeprom zone sizes */
124 * atmel_i2c_client_priv - i2c_client private data
151 * atmel_i2c_work_data - data structure representing the work
155 * callback(struct atmel_i2c_work_data *work_data, void *areq, u8 status)
160 * @status : status returned from the i2c client device or i2c error.
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| /linux/drivers/platform/goldfish/ |
| H A D | goldfish_pipe.c | 1 // SPDX-License-Identifier: GPL-2.0
6 * Copyright (C) 2011-2016 Google, Inc.
62 #include <linux/dma-mapping.h>
84 /* A per-pipe command structure, shared with the host */
86 s32 cmd; /* PipeCmdCode, guest -> host */
87 s32 id; /* pipe id, guest -> host */
88 s32 status; /* command execution status, host -> guest */ member
89 s32 reserved; /* to pad to 64-bit boundary */
93 /* number of buffers, guest -> host */
95 /* number of consumed bytes, host -> guest */
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| /linux/arch/mips/boot/dts/brcm/ |
| H A D | bcm97435svmb.dts | 1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
5 #include "bcm97xxx-nand-cs1-bch24.dtsi"
20 stdout-path = &uart0;
25 status = "okay";
29 status = "okay";
33 status = "okay";
37 status = "okay";
41 status = "okay";
45 status = "okay";
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| H A D | bcm97425svmb.dts | 1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
5 #include "bcm97xxx-nand-cs1-bch24.dtsi"
20 stdout-path = &uart0;
25 status = "okay";
29 status = "okay";
33 status = "okay";
37 status = "okay";
41 status = "okay";
45 status = "okay";
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| /linux/drivers/gpu/drm/i915/ |
| H A D | i915_vma_resource.h | 1 /* SPDX-License-Identifier: MIT */
9 #include <linux/dma-fence.h>
27 * The gtt page sizes we are allowed to use given the
28 * sg mask and the supported page sizes. This will
30 * object, as well as the larger sizes we may be able
37 * struct i915_vma_bindinfo - Information needed for async bind
42 * @pages: The pages sg-table.
43 * @page_sizes: Page sizes of the pages.
44 * @pages_rsgt: Refcounted sg-table when delayed object destruction
46 * @readonly: Whether the vma should be bound read-only.
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| /linux/Documentation/arch/sparc/oradax/ |
| H A D | dax-hv-api.txt | 3 Publication date 2017-09-25 08:21
5 Extracted via "pdftotext -f 547 -l 572 -layout sun4v_20170925.pdf"
16 live-migration and other system management activities.
20 …high speed processoring of database-centric operations. The coprocessors may support one or more of
26 …CCBs) via the ccb_submit API function. The operations are processed asynchronously, with the status
28 …e Completion Area and, unless execution order is specifically restricted through the use of serial-
35 …recommended such implementation use the ccb_info API function to check the status of a CCB prior to
45 …device node in the guest MD (Section 8.24.17, “Database Analytics Accelerators (DAX) virtual-device
51 36.1.1.1. "ORCL,sun4v-dax" Device Compatibility
54 • No-op/Sync
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| H A D | oracle-dax.rst | 25 the accompanying document, dax-hv-api.txt, which is a plain text
27 Specification" version 3.0.20+15, dated 2017-09-25.
36 options, flags, sizes, and addresses. The CCB (or an array of CCBs)
38 requests to the available coprocessor execution units. A status code
42 is written by the coprocessor to provide execution status. No
46 processor until the completion status has been updated by the
86 made accessible via mmap(), and are read-only for the application.
109 equal to the number of bytes given in the call. Otherwise -1 is
113 -----------
118 further status information is returned, so the user should not
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| /linux/arch/arm64/boot/dts/freescale/ |
| H A D | imx8mm-kontron-sl.dtsi | 1 // SPDX-License-Identifier: GPL-2.0+ OR MIT
10 compatible = "kontron,imx8mm-sl", "fsl,imx8mm";
15 * There are multiple SoM flavors with different DDR sizes.
16 * The smallest is 1GB. For larger sizes the bootloader will
23 stdout-path = &uart3;
28 cpu-supply = <®_vdd_arm>;
32 cpu-supply = <®_vdd_arm>;
36 cpu-supply = <®_vdd_arm>;
40 cpu-supply = <®_vdd_arm>;
44 operating-points-v2 = <&ddrc_opp_table>;
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| /linux/Documentation/translations/zh_CN/userspace-api/ |
| H A D | seccomp_filter.rst | 1 .. SPDX-License-Identifier: GPL-2.0
2 .. include:: ../disclaimer-zh_CN.rst
4 :Original: Documentation/userspace-api/seccomp_filter.rst
30 frameworks）中常见的检查-使用竞态攻击（TOCTOU）的受害者。BPF程序可能无法解引
58 果程序是无效的，该调用会返回 -1 并设置 errno 为 ``EINVAL`` 。
65 ``-EACCES`` 。这一要求保证了过滤器程序不能用于比安装过滤器的进程拥有更高
83 使得整个进程立即结束而不执行系统调用。进程的退出状态 (``status & 0x7f``) 将
87 使得线程立即结束而不执行系统调用。线程的退出状态 (``status & 0x7f``) 将是
92 ``siginfo->si_call_addr`` 会展示系统调用指令的位置， ``siginfo->si_syscall``
93 和 ``siginfo->si_arch`` 会指出试图进行的系统调用。程序计数器会和发生了系统
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| /linux/drivers/fpga/ |
| H A D | microchip-spi.c | 1 // SPDX-License-Identifier: GPL-2.0
8 #include <linux/fpga/fpga-mgr.h>
53 * HW status is returned on MISO in the first byte after CS went in mpf_read_status()
59 .tx_buf = &priv->tx, in mpf_read_status()
60 .rx_buf = &priv->rx, in mpf_read_status()
64 .tx_buf = &priv->tx, in mpf_read_status()
65 .rx_buf = &priv->rx, in mpf_read_status()
69 u8 status; in mpf_read_status() local
72 priv->tx = MPF_SPI_READ_STATUS; in mpf_read_status()
74 ret = spi_sync_transfer(priv->spi, xfers, 2); in mpf_read_status()
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| /linux/drivers/gpu/drm/i915/gt/uc/ |
| H A D | intel_guc.c | 1 // SPDX-License-Identifier: MIT
3 * Copyright © 2014-2019 Intel Corporation
28 * - Authentication of the HuC, which is required to fully enable HuC usage.
29 * - Low latency graphics context scheduling (a.k.a. GuC submission).
30 * - GT Power management.
52 intel_uncore_write(gt->uncore, guc->notify_reg, GUC_SEND_TRIGGER); in intel_guc_notify()
57 GEM_BUG_ON(!guc->send_regs.base); in guc_send_reg()
58 GEM_BUG_ON(!guc->send_regs.count); in guc_send_reg()
59 GEM_BUG_ON(i >= guc->send_regs.count); in guc_send_reg()
61 return _MMIO(guc->send_regs.base + 4 * i); in guc_send_reg()
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| H A D | intel_guc_log.c | 1 // SPDX-License-Identifier: MIT
3 * Copyright © 2014-2019 Intel Corporation
66 log->sizes[i].bytes = sections[i].default_val; in _guc_log_init_sizes()
69 if (log->sizes[GUC_LOG_SECTIONS_DEBUG].bytes >= SZ_1M && in _guc_log_init_sizes()
71 log->sizes[GUC_LOG_SECTIONS_CRASH].bytes = SZ_1M; in _guc_log_init_sizes()
76 if ((log->sizes[i].bytes % SZ_1M) == 0) { in _guc_log_init_sizes()
77 log->sizes[i].units = SZ_1M; in _guc_log_init_sizes()
78 log->sizes[i].flag = sections[i].flag; in _guc_log_init_sizes()
80 log->sizes[i].units = SZ_4K; in _guc_log_init_sizes()
81 log->sizes[i].flag = 0; in _guc_log_init_sizes()
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| /linux/drivers/pci/controller/ |
| H A D | pcie-iproc.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) 2014 Hauke Mehrtens <hauke@hauke-m.de>
9 #include <linux/pci-ecam.h>
17 #include <linux/irqchip/arm-gic-v3.h>
24 #include "pcie-iproc.h"
66 * Maximum number of outbound mapping window sizes that can be supported by any
76 * Maximum number of inbound mapping region sizes that can be supported by an
91 * struct iproc_pcie_ob_map - iProc PCIe outbound mapping controller-specific
93 * @window_sizes: list of supported outbound mapping window sizes in MB
94 * @nr_sizes: number of supported outbound mapping window sizes
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| /linux/drivers/media/platform/mediatek/vcodec/decoder/ |
| H A D | mtk_vcodec_dec.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
11 #include <media/videobuf2-core.h>
12 #include <media/v4l2-mem2mem.h>
28 * struct vdec_fb - decoder frame buffer
31 * @status : frame buffer status (vdec_fb_status)
36 unsigned int status; member
40 * struct mtk_video_dec_buf - Private data related to each VB2 buffer.
48 * @frame_buffer: Decode status, and buffer information of Capture buffer
51 * Note : These status information help us track and debug buffer state
93 unsigned int *nplanes, unsigned int sizes[],
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| /linux/arch/mips/include/asm/pci/ |
| H A D | bridge.h | 6 * bridge.h - bridge chip header file, derived from IRIX <sys/PCI/bridge.h>,
26 #define IOPGOFF(x) ((x) & (IOPGSIZE-1))
28 /* Bridge RAM sizes */
72 /* Local Registers 0x000000-0x00FFFF */
74 /* standard widget configuration 0x000000-0x000057 */
91 /* bridge-specific widget configuration 0x000058-0x00007F */
102 /* PMU & Map 0x000080-0x00008F */
107 /* SSRAM 0x000090-0x00009F */
112 /* Arbitration 0x0000A0-0x0000AF */
117 /* Number In A Can 0x0000B0-0x0000BF */
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| /linux/drivers/media/platform/samsung/s5p-mfc/ |
| H A D | regs-mfc-v8.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
12 #include <linux/sizes.h>
13 #include "regs-mfc-v7.h"
49 /* Display status */
94 /* MFCv8 Context buffer sizes */
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| /linux/include/uapi/rdma/hfi/ |
| H A D | hfi1_ioctl.h | 1 /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
28 * - Redistributions of source code must retain the above copyright
30 * - Redistributions in binary form must reproduce the above copyright
34 * - Neither the name of Intel Corporation nor the names of its
58 * user code buffers are, sizes, etc. The offsets and sizes of the
112 * open to get implementation-specific info, and info specific to this
115 * This struct must have explicit pad fields where type sizes
136 * Base address of write-only pio buffers for this process.
141 * Base address of write-only pio buffers for this process.
161 /* status page */
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| /linux/Documentation/networking/device_drivers/ethernet/toshiba/ |
| H A D | spider_net.rst | 1 .. SPDX-License-Identifier: GPL-2.0
26 containing the received data, the buffer size, and various status bits.
29 "full" and "not-in-use". An "empty" or "ready" descriptor is ready
31 and is waiting to be emptied and processed by the OS. A "not-in-use"
40 buffers, processing them, and re-marking them empty.
54 descr. The OS will process this descr, and then mark it "not-in-use",
57 all of those behind it should be "not-in-use". When RX traffic is not
62 The head pointer (somewhat mis-named) follows after the tail pointer.
64 a "not-in-use" descr. The OS will perform various housekeeping duties
66 dma-mapping it so as to make it visible to the hardware. The OS will
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