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/linux/arch/arm/mach-imx/
H A Dcommon.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright 2004-2014 Freescale Semiconductor, Inc. All Rights Reserved.
50 STOP_POWER_ON, /* just STOP */
51 STOP_POWER_OFF, /* STOP + SRPG */
55 ULP_PM_HSRUN, /* High speed run mode */
56 ULP_PM_RUN, /* Run mode */
57 ULP_PM_WAIT, /* Wait mode */
58 ULP_PM_STOP, /* Stop mode */
59 ULP_PM_VLPS, /* Very low power stop mode */
60 ULP_PM_VLLS, /* very low leakage stop mode */
[all …]
/linux/Documentation/devicetree/bindings/net/can/
H A Dfsl,flexcan.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 Flexcan CAN controller on Freescale's ARM and PowerPC system-on-a-chip (SOC).
11 - Marc Kleine-Budde <mkl@pengutronix.de>
16 - enum:
17 - fsl,imx95-flexcan
18 - fsl,imx93-flexcan
19 - fsl,imx8qm-flexcan
20 - fsl,imx8mp-flexcan
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/linux/drivers/i2c/busses/
H A Di2c-uniphier-f.c1 // SPDX-License-Identifier: GPL-2.0-or-later
15 #define UNIPHIER_FI2C_CR_MST BIT(3) /* controller mode */
17 #define UNIPHIER_FI2C_CR_STO BIT(1) /* stop condition */
26 #define UNIPHIER_FI2C_SSUT 0x18 /* restart/stop setup time control */
33 #define UNIPHIER_FI2C_INT_TC BIT(7) /* send complete (STOP) */
34 #define UNIPHIER_FI2C_INT_RC BIT(6) /* receive complete (STOP) */
41 #define UNIPHIER_FI2C_SR_STS BIT(11) /* stop condition detected */
99 * TX-FIFO stores target address in it for the first access. in uniphier_fi2c_fill_txfifo()
103 fifo_space--; in uniphier_fi2c_fill_txfifo()
105 while (priv->len) { in uniphier_fi2c_fill_txfifo()
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H A Di2c-img-scb.c1 // SPDX-License-Identifier: GPL-2.0-only
9 * - Raw control of the SDA and SCK signals.
15 * - Atomic commands. A low level I2C symbol (such as generate
16 * start/stop/ack/nack bit, generate byte, receive byte, and receive
20 * This mode of operation is used by MODE_ATOMIC, which uses an I2C
22 * transactions using atomic mode commands, and also by MODE_SEQUENCE,
23 * which emits a simple fixed sequence of atomic mode commands.
29 * - Automatic mode. A bus address, and whether to read/write is
38 * Use of automatic mode and the FIFO can make much more efficient use
44 * the bus), MODE_ATOMIC must be used since automatic mode is normally
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H A Di2c-emev2.c1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2015 Wolfram Sang <wsa@sang-engineering.com>
7 * Copyright 2010-2015 Renesas Electronics Corporation
76 writeb((readb(priv->base + reg) & ~clear) | set, priv->base + reg); in em_clear_set_bit()
84 reinit_completion(&priv->msg_done); in em_i2c_wait_for_event()
86 time_left = wait_for_completion_timeout(&priv->msg_done, priv->adap.timeout); in em_i2c_wait_for_event()
89 return -ETIMEDOUT; in em_i2c_wait_for_event()
91 status = readb(priv->base + I2C_OFS_IICSE0); in em_i2c_wait_for_event()
92 return status & I2C_BIT_ALD0 ? -EAGAIN : status; in em_i2c_wait_for_event()
97 /* Send Stop condition */ in em_i2c_stop()
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H A Di2c-pxa.c1 // SPDX-License-Identifier: GPL-2.0-only
8 * Copyright (C) 2004-2005 Deep Blue Solutions Ltd.
13 * Jan 2003: Fixed several bugs concerning interrupt handling [Kai-Uwe Bloem]
14 * Jan 2003: added limited signal handling [Kai-Uwe Bloem]
17 * Feb 2005: Rework slave mode handling [RMK]
34 #include <linux/platform_data/i2c-pxa.h>
43 #define ICR_STOP (1 << 1) /* stop bit */
53 #define ICR_SSDIE (1 << 11) /* slave STOP detected int enable */
57 #define ICR_FM (1 << 15) /* fast mode */
58 #define ICR_HS (1 << 16) /* High Speed mode */
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H A Di2c-exynos5.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * i2c-exynos5.c - Samsung Exynos5 I2C Controller Driver
26 * 1. Auto mode: Where in master automatically controls the whole transaction
27 * 2. Manual mode: Software controls the transaction by issuing commands
28 * START, READ, WRITE, STOP, RESTART in I2C_MANUAL_CMD register.
30 * Operation mode can be selected by setting AUTO_MODE bit in I2C_CONF register
206 /* Version of HS-I2C Hardware */
211 * struct exynos_hsi2c_variant - platform specific HSI2C driver data
251 .compatible = "samsung,exynos5-hsi2c",
254 .compatible = "samsung,exynos5250-hsi2c",
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/linux/Documentation/tools/rtla/
H A Dcommon_osnoise_options.rst1 .. |threshold| replace:: **-a/--auto**, **-s/--stop**, or **-S/--stop-total**
2 .. |thresharg| replace:: -s
9 **-a**, **--auto** *us*
11 Set the automatic trace mode. This mode sets some commonly used options
12 while debugging the system. It is equivalent to use **-s** *us* **-T 1 -t**.
14 **-p**, **--period** *us*
18 **-r**, **--runtime** *us*
22 **-s**, **--stop** *us*
24 Stop the trace if a single sample is higher than the argument in microseconds.
25 If **-T** is set, it will also save the trace to the output.
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/linux/lib/
H A Dtest_objpool.c1 // SPDX-License-Identifier: GPL-2.0
40 atomic_t stop ____cacheline_aligned_in_smp;
50 int mode; /* only mode 0 supported */ member
61 /* per-cpu worker */
90 atomic_long_add(size, &test->data.kmalloc.alloc); in ot_kzalloc()
98 atomic_long_add(size, &test->data.kmalloc.free); in ot_kfree()
106 pr_info("memory allocation summary for %s\n", test->name); in ot_mem_report()
108 alloc = atomic_long_read(&test->data.kmalloc.alloc); in ot_mem_report()
109 free = atomic_long_read(&test->data.kmalloc.free); in ot_mem_report()
110 pr_info(" kmalloc: %lu - %lu = %lu\n", alloc, free, alloc - free); in ot_mem_report()
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/linux/drivers/net/can/flexcan/
H A Dflexcan.h1 /* SPDX-License-Identifier: GPL-2.0
2 * flexcan.c - FLEXCAN CAN controller driver
4 * Copyright (c) 2005-2006 Varma Electronics Oy
6 * Copyright (c) 2010-2017 Pengutronix, Marc Kleine-Budde <kernel@pengutronix.de>
10 * Based on code originally by Andrey Volkov <avolkov@varma-el.com>
17 #include <linux/can/rx-offload.h>
22 * SOC Version IP-Version Glitch- [TR]WRN_INT IRQ Err Memory err RTR rece- FD Mode MB
45 /* Disable non-correctable errors interrupt and freeze mode */
53 /* Setup stop mode with GPR to support wakeup */
55 /* Support CAN-FD mode */
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/linux/drivers/scsi/aic7xxx/aicasm/
H A Daicasm_gram.y20 * 3. Neither the names of the above-listed copyright holders nor the names
225 %left '+' '-'
281 stop("Prefix multiply defined",
285 stop("Unable to record prefix", EX_SOFTWARE);
293 stop("Patch argument list multiply defined",
297 stop("Unable to record patch arg list", EX_SOFTWARE);
313 if ($1->type != UNINITIALIZED) {
314 stop("Register multiply defined", EX_DATAERR);
318 cur_symbol->type = cur_symtype;
328 if (cur_symbol->info.rinfo->valid_bitmask == 0)
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/linux/arch/arm/mach-lpc32xx/
H A Dsuspend.S1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * arch/arm/mach-lpc32xx/suspend.S
39 stmfd r0!, {r3 - r7, sp, lr}
63 @ Setup self-refresh with support for manual exit of
64 @ self-refresh mode
70 @ Wait for self-refresh acknowledge, clocks to the DRAM device
71 @ will automatically stop on start of self-refresh
76 bne 3b @ Branch until self-refresh mode starts
78 @ Enter direct-run mode from run mode
95 @ Enter stop mode until an enabled event occurs
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/linux/arch/mips/include/uapi/asm/
H A Dtermbits.h1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
14 #include <asm-generic/termbits-common.h>
24 tcflag_t c_iflag; /* input mode flags */
25 tcflag_t c_oflag; /* output mode flags */
26 tcflag_t c_cflag; /* control mode flags */
27 tcflag_t c_lflag; /* local mode flags */
33 tcflag_t c_iflag; /* input mode flags */
34 tcflag_t c_oflag; /* output mode flags */
35 tcflag_t c_cflag; /* control mode flags */
36 tcflag_t c_lflag; /* local mode flags */
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/linux/drivers/net/wireless/intel/iwlwifi/
H A Diwl-op-mode.h1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
3 * Copyright (C) 2005-2014, 2018-2021, 2024-2025 Intel Corporation
4 * Copyright (C) 2013-2014 Intel Mobile Communications GmbH
12 #include "iwl-dbg-tlv.h"
23 * DOC: Operational mode - what is it ?
25 * The operational mode (a.k.a. op_mode) is the layer that implements
35 * DOC: Life cycle of the Operational mode
37 * The operational mode has a very simple life cycle.
39 * 1) The driver layer (iwl-drv.c) chooses the op_mode based on the
41 * 2) The driver layer starts the op_mode (ops->start)
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/linux/kernel/trace/
H A Dtrace_hwlat.c1 // SPDX-License-Identifier: GPL-2.0
3 * trace_hwlat.c - A simple Hardware Latency detector.
18 * SMI mode (complete with special memory map), and the OS is unaware.
20 * Although certain hardware-inducing latencies are necessary (for example,
22 * and remote management) they can wreak havoc upon any OS-level performance
23 * guarantees toward low-latency, especially when the OS is not even made
27 * sampling the built-in CPU timer, looking for discontiguous readings.
31 * environment requiring any kind of low-latency performance
34 * Copyright (C) 2008-2009 Jon Masters, Red Hat, Inc. <jcm@redhat.com>
35 * Copyright (C) 2013-2016 Steven Rostedt, Red Hat, Inc. <srostedt@redhat.com>
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/linux/arch/s390/kvm/
H A Dtrace-s390.h1 /* SPDX-License-Identifier: GPL-2.0 */
8 #define TRACE_SYSTEM kvm-s390
11 #define TRACE_INCLUDE_FILE trace-s390
32 __entry->type = type;
36 __entry->type & KVM_VM_S390_UCONTROL ? " (UCONTROL)" : "")
54 __entry->id = id;
55 __entry->vcpu = vcpu;
56 __entry->sie_block = sie_block;
60 __entry->id, __entry->vcpu, __entry->sie_block)
72 __entry->id = id;
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/linux/drivers/watchdog/
H A Dpnx4008_wdt.c1 // SPDX-License-Identifier: GPL-2.0
12 * 2005-2006 (c) MontaVista Software, Inc.
34 /* WatchDog Timer - Chapter 23 Page 207 */
87 /* stop counter, initiate counter reset */ in pnx4008_wdt_start()
92 /* internal and external reset, stop after that */ in pnx4008_wdt_start()
100 writel(wdd->timeout * WDOG_COUNTER_RATE, WDTIM_MATCH0(wdt_base)); in pnx4008_wdt_start()
101 /*enable counter, stop when debugger active */ in pnx4008_wdt_start()
112 writel(0, WDTIM_CTRL(wdt_base)); /*stop counter */ in pnx4008_wdt_stop()
121 wdd->timeout = new_timeout; in pnx4008_wdt_set_timeout()
126 unsigned long mode, void *cmd) in pnx4008_restart_handler() argument
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/linux/tools/tracing/rtla/src/
H A Dtimerlat.c1 // SPDX-License-Identifier: GPL-2.0
23 static int dma_latency_fd = -1;
26 * timerlat_apply_config - apply common configs to the initialized tool
35 * If BPF enablement fails, fall back to tracefs mode. in timerlat_apply_config()
39 params->mode = TRACING_MODE_TRACEFS; in timerlat_apply_config()
40 } else if (!tep_find_event_by_name(tool->trace.tep, "osnoise", "timerlat_sample")) { in timerlat_apply_config()
42 params->mode = TRACING_MODE_TRACEFS; in timerlat_apply_config()
47 params->mode = TRACING_MODE_TRACEFS; in timerlat_apply_config()
51 if (params->mode != TRACING_MODE_BPF) { in timerlat_apply_config()
53 * In tracefs and mixed mode, timerlat tracer handles stopping in timerlat_apply_config()
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/linux/arch/m68k/include/asm/
H A Dmcfuart.h1 /* SPDX-License-Identifier: GPL-2.0 */
5 * mcfuart.h -- ColdFire internal UART support defines.
7 * (C) Copyright 1999-2003, Greg Ungerer (gerg@snapgear.com)
29 #define MCFUART_UMR 0x00 /* Mode register (r/w) */
57 * Define bit flags in Mode Register 1 (MR1).
62 #define MCFUART_MR1_RXERRBLOCK 0x20 /* RX block error mode */
63 #define MCFUART_MR1_RXERRCHAR 0x00 /* RX char error mode */
77 * Define bit flags in Mode Register 2 (MR2).
79 #define MCFUART_MR2_LOOPBACK 0x80 /* Loopback mode */
80 #define MCFUART_MR2_REMOTELOOP 0xc0 /* Remote loopback mode */
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/linux/drivers/i2c/algos/
H A Di2c-algo-pca.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * i2c-algo-pca.c i2c driver algorithms for PCA9564 adapters
15 #include <linux/i2c-algo-pca.h>
26 #define pca_outw(adap, reg, val) adap->write_byte(adap->data, reg, val)
27 #define pca_inw(adap, reg) adap->read_byte(adap->data, reg)
30 #define pca_clock(adap) adap->i2c_clock
33 #define pca_wait(adap) adap->wait_for_completion_cb(adap->data)
37 if (adap->chip == I2C_PCA_CHIP_9665) { in pca_reset()
46 * After a reset we need to re-apply any configuration in pca_reset()
50 pca_outw(adap, I2C_PCA_IND, adap->bus_settings.mode); in pca_reset()
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/linux/Documentation/userspace-api/media/rc/
H A Drc-tables.rst1 .. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later
30 .. flat-table:: IR default keymapping
31 :header-rows: 0
32 :stub-columns: 0
36 - .. row 1
38 - Key code
40 - Meaning
42 - Key examples on IR
44 - .. row 2
46 - **Numeric keys**
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/linux/drivers/tty/serial/
H A Dsuncore.c1 // SPDX-License-Identifier: GPL-2.0
32 drv->minor = sunserial_current_minor; in sunserial_register_minors()
33 drv->nr += count; in sunserial_register_minors()
35 if (drv->nr == count) in sunserial_register_minors()
39 drv->tty_driver->name_base = drv->minor - 64; in sunserial_register_minors()
47 drv->nr -= count; in sunserial_unregister_minors()
48 sunserial_current_minor -= count; in sunserial_unregister_minors()
50 if (drv->nr == 0) in sunserial_unregister_minors()
61 drv->cons = con; in sunserial_console_match()
78 con->index = line; in sunserial_console_match()
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/linux/tools/perf/pmu-events/arch/x86/broadwellx/
H A Duncore-interconnect.json111 "BriefDescription": "Misc Events - Set 0; Cache Inserts of Atomic Transactions as Secondary",
116 "PublicDescription": "Counts Timeouts - Set 0 : Cache Inserts of Atomic Transactions as Secondary",
121 "BriefDescription": "Misc Events - Set 0; Cache Inserts of Read Transactions as Secondary",
126 "PublicDescription": "Counts Timeouts - Set 0 : Cache Inserts of Read Transactions as Secondary",
131 "BriefDescription": "Misc Events - Set 0; Cache Inserts of Write Transactions as Secondary",
136 "PublicDescription": "Counts Timeouts - Set 0 : Cache Inserts of Write Transactions as Secondary",
141 "BriefDescription": "Misc Events - Set 0; Fastpath Rejects",
146 "PublicDescription": "Counts Timeouts - Set 0 : Fastpath Rejects",
151 "BriefDescription": "Misc Events - Set 0; Fastpath Requests",
156 "PublicDescription": "Counts Timeouts - Se
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/linux/tools/perf/pmu-events/arch/x86/haswellx/
H A Duncore-interconnect.json111 "BriefDescription": "Misc Events - Set 0; Cache Inserts of Atomic Transactions as Secondary",
116 "PublicDescription": "Counts Timeouts - Set 0 : Cache Inserts of Atomic Transactions as Secondary",
121 "BriefDescription": "Misc Events - Set 0; Cache Inserts of Read Transactions as Secondary",
126 "PublicDescription": "Counts Timeouts - Set 0 : Cache Inserts of Read Transactions as Secondary",
131 "BriefDescription": "Misc Events - Set 0; Cache Inserts of Write Transactions as Secondary",
136 "PublicDescription": "Counts Timeouts - Set 0 : Cache Inserts of Write Transactions as Secondary",
141 "BriefDescription": "Misc Events - Set 0; Fastpath Rejects",
146 "PublicDescription": "Counts Timeouts - Set 0 : Fastpath Rejects",
151 "BriefDescription": "Misc Events - Set 0; Fastpath Requests",
156 "PublicDescription": "Counts Timeouts - Se
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/linux/drivers/comedi/drivers/
H A Dquatech_daqp_cs.c1 // SPDX-License-Identifier: GPL-2.0
8 * COMEDI - Linux Control and Measurement Device Interface
13 * ftp://ftp.quatech.com/Manuals/daqp-208.pdf
15 * This manual is for both the DAQP-208 and the DAQP-308.
18 * - A/D conversion
19 * - 8 channels
20 * - 4 gain ranges
21 * - ground ref or differential
22 * - single-shot and timed both supported
23 * - D/A conversion, single-shot
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