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/Linux-v6.1/Documentation/driver-api/
Dauxiliary_bus.rst6 Auxiliary Bus
9 .. kernel-doc:: drivers/base/auxiliary.c
12 When Should the Auxiliary Bus Be Used
15 .. kernel-doc:: drivers/base/auxiliary.c
19 Auxiliary Device Creation
25 .. kernel-doc:: drivers/base/auxiliary.c
29 Auxiliary Device Memory Model and Lifespan
36 Auxiliary Drivers
42 .. kernel-doc:: drivers/base/auxiliary.c
48 .. kernel-doc:: drivers/base/auxiliary.c
/Linux-v6.1/include/linux/
Dauxiliary_bus.h18 * auxiliary_device and registers it on the auxiliary bus. It is important to
40 * long as the auxiliary_device is still registered on the auxiliary bus. It
44 * The registering driver must unregister all auxiliary devices before its own
47 * device which unregisters the auxiliary device object(s).
49 * Finally, any operations which operate on the auxiliary devices must continue
51 * unregisters the auxiliary device.
55 * struct auxiliary_device - auxiliary device object.
59 * @name: Match name found by the auxiliary device driver,
66 * the bus subsystem. For example, a driver registering an auxiliary device is
76 * The 'name' field is to be given a name that is recognized by the auxiliary
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Dmei_aux.h11 * struct mei_aux_device - mei auxiliary device
12 * @aux_dev: - auxiliary device object
13 * @irq: interrupt driving the mei auxiliary device
14 * @bar: mmio resource bar reserved to mei auxiliary device
Dfscache.h138 u8 aux_len; /* Length of auxiliary data */
145 void *aux; /* Auxiliary data */
233 * @aux_data: The auxiliary data for the cookie (may be NULL)
234 * @aux_data_len: Size of the auxiliary data buffer
278 * @aux_data: Updated auxiliary data (or NULL)
312 * Find the auxiliary data on a cookie.
323 * Update the auxiliary data on a cookie.
356 * @aux_data: The updated auxiliary data for the cookie (may be NULL)
360 * cookie. The auxiliary data on the cookie will be updated first if @aux_data
395 * @aux_data: The updated auxiliary data for the cookie (may be NULL)
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Dptp_clock_kernel.h153 * @do_aux_work: Request driver to perform auxiliary (periodic) operations
154 * Driver should return delay of the next auxiliary work
293 * ptp_find_pin() - obtain the pin index of a given auxiliary function
305 * or -1 if the auxiliary function cannot be found.
325 * ptp_schedule_worker() - schedule ptp auxiliary work
335 * ptp_cancel_worker_sync() - cancel ptp auxiliary clock
/Linux-v6.1/Documentation/devicetree/bindings/iio/adc/
Dxlnx,zynqmp-ams.yaml52 |22 |PL Auxiliary voltage measurement, VCCAUX. |Voltage
58 |28 |PS Auxiliary voltage measurement (supply6). |Voltage
65 |35 |Auxiliary ch 0 voltage measurement (VAux0). |Voltage
66 |36 |Auxiliary ch 1 voltage measurement (VAux1). |Voltage
67 |37 |Auxiliary ch 2 voltage measurement (VAux2). |Voltage
68 |38 |Auxiliary ch 3 voltage measurement (VAux3). |Voltage
69 |39 |Auxiliary ch 4 voltage measurement (VAux4). |Voltage
70 |40 |Auxiliary ch 5 voltage measurement (VAux5). |Voltage
71 |41 |Auxiliary ch 6 voltage measurement (VAux6). |Voltage
72 |42 |Auxiliary ch 7 voltage measurement (VAux7). |Voltage
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/Linux-v6.1/drivers/net/ethernet/stmicro/stmmac/
Dstmmac_ptp.h26 #define PTP_ACR 0x40 /* Auxiliary Control Reg */
27 #define PTP_ATNR 0x48 /* Auxiliary Timestamp - Nanoseconds Reg */
28 #define PTP_ATSR 0x4c /* Auxiliary Timestamp - Seconds Reg */
70 /* Auxiliary Control defines */
71 #define PTP_ACR_ATSFC BIT(0) /* Auxiliary Snapshot FIFO Clear */
72 #define PTP_ACR_ATSEN0 BIT(4) /* Auxiliary Snapshot 0 Enable */
73 #define PTP_ACR_ATSEN1 BIT(5) /* Auxiliary Snapshot 1 Enable */
74 #define PTP_ACR_ATSEN2 BIT(6) /* Auxiliary Snapshot 2 Enable */
75 #define PTP_ACR_ATSEN3 BIT(7) /* Auxiliary Snapshot 3 Enable */
76 #define PTP_ACR_ATSEN_SHIFT 5 /* Auxiliary Snapshot shift */
/Linux-v6.1/drivers/base/
Dauxiliary.c43 * .ops callbacks. Devices on the auxiliary bus do not share any structures and
47 * class of auxiliary devices, it is not the mechanism for exporting common
49 * infrastructure from the parent module to the auxiliary module(s).
55 * The auxiliary bus is to be used when a driver and one or more kernel
75 * devices. A PCI sub function auxiliary device is likely to be contained in a
81 * A key requirement for utilizing the auxiliary bus is that there is no
92 * Auxiliary devices are created and registered by a subsystem-level core
248 .name = "auxiliary",
259 * @auxdev: auxiliary device struct
295 * __auxiliary_device_add - add an auxiliary bus device
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/Linux-v6.1/Documentation/ABI/testing/
Dsysfs-driver-intel_sdsi1 What: /sys/bus/auxiliary/devices/intel_vsec.sdsi.X
30 What: /sys/bus/auxiliary/devices/intel_vsec.sdsi.X/guid
40 What: /sys/bus/auxiliary/devices/intel_vsec.sdsi.X/registers
51 What: /sys/bus/auxiliary/devices/intel_vsec.sdsi.X/provision_akc
60 What: /sys/bus/auxiliary/devices/intel_vsec.sdsi.X/provision_cap
72 What: /sys/bus/auxiliary/devices/intel_vsec.sdsi.X/state_certificate
/Linux-v6.1/include/linux/net/intel/
Diidc.h82 /* Structure representing auxiliary driver tailored information about the core
83 * PCI dev, each auxiliary driver using the IIDC interface will have an
92 /* structure representing the auxiliary driver. This struct is to be
93 * allocated and populated by the auxiliary driver's owner. The core PCI
101 * return until the auxiliary driver is ready for the MTU change to
/Linux-v6.1/Documentation/x86/
Delf_auxvec.rst4 x86-specific ELF Auxiliary Vectors
7 This document describes the semantics of the x86 auxiliary vectors.
12 ELF Auxiliary vectors enable the kernel to efficiently provide
40 The exposed auxiliary vectors
/Linux-v6.1/Documentation/devicetree/bindings/pci/
Dqcom,pcie.yaml257 - const: aux # Auxiliary (AUX) clock
277 - const: aux # Auxiliary (AUX) clock
310 - const: aux # Auxiliary (AUX) clock
321 - const: aux # Auxiliary (AUX) clock
346 - const: aux # Auxiliary clock
406 - const: aux # Auxiliary clock
438 - const: aux # Auxiliary clock
469 - const: aux # Auxiliary clock
483 - const: aux # Auxiliary clock
514 - const: aux # Auxiliary clock
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/Linux-v6.1/drivers/net/ethernet/intel/igc/
Digc_defines.h408 #define IGC_TSICR_AUTT0 BIT(5) /* Auxiliary Timestamp 0 Taken. */
409 #define IGC_TSICR_AUTT1 BIT(6) /* Auxiliary Timestamp 1 Taken. */
454 #define IGC_AUX_IO_TIMER_SEL_SYSTIM0 (0u << 30) /* Select SYSTIM0 for auxiliary time stamp */
455 #define IGC_AUX_IO_TIMER_SEL_SYSTIM1 (1u << 30) /* Select SYSTIM1 for auxiliary time stamp */
456 #define IGC_AUX_IO_TIMER_SEL_SYSTIM2 (2u << 30) /* Select SYSTIM2 for auxiliary time stamp */
457 #define IGC_AUX_IO_TIMER_SEL_SYSTIM3 (3u << 30) /* Select SYSTIM3 for auxiliary time stamp */
469 #define IGC_TSAUXC_AUTT0 BIT(9) /* Auxiliary Timestamp Taken. */
471 #define IGC_TSAUXC_AUTT1 BIT(11) /* Auxiliary Timestamp Taken. */
480 #define IGC_AUX0_SEL_SDP0 (0u << 0) /* Assign SDP0 to auxiliary time stamp 0. */
481 #define IGC_AUX0_SEL_SDP1 (1u << 0) /* Assign SDP1 to auxiliary time stamp 0. */
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/Linux-v6.1/drivers/net/ethernet/xscale/
Dixp46x_ts.h38 u32 asms_lo; /* 0x30 Auxiliary Slave Mode Snapshot Low */
39 u32 asms_hi; /* 0x34 Auxiliary Slave Mode Snapshot High */
40 u32 amms_lo; /* 0x38 Auxiliary Master Mode Snapshot Low */
41 u32 amms_hi; /* 0x3C Auxiliary Master Mode Snapshot High */
/Linux-v6.1/tools/perf/util/
Ds390-cpumsf.c8 * Auxiliary traces are collected during 'perf record' using rbd000 event.
37 * auxiliary trace data processing. See s390_cpumsf_process_auxtrace_info()
39 * Auxiliary trace data is collected per CPU. To merge the data into the report
72 * Each sampling-data entry in the auxiliary trace data generates a perf sample.
79 * auxiliary traces entries until the time stamp of this record is reached
120 * | time stamps from the auxiliary trace buffers. This enables
121 * | synchronization between auxiliary trace data and the events on the
138 * the data in the auxiliary trace buffers.
429 /* Dump an auxiliary buffer. These buffers are multiple of
540 pr_err("s390 Auxiliary Trace: failed to deliver event\n"); in s390_cpumsf_make_event()
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/Linux-v6.1/arch/arc/include/asm/
Dcache.h70 /* Instruction cache related Auxiliary registers */
83 /* Data cache related Auxiliary registers */
102 /*System-level cache (L2 cache) related Auxiliary registers */
120 /* IO coherency related Auxiliary registers */
/Linux-v6.1/drivers/rtc/
Drtc-sc27xx.c114 * alarm and auxiliary alarm. The time group registers are used to set RTC time,
115 * the normal alarm registers are used to set normal alarm, and the auxiliary
116 * alarm registers are used to set auxiliary alarm. Both alarm event and
117 * auxiliary alarm event can wake up system from deep sleep, but only alarm
308 /* clear the auxiliary alarm interrupt status */ in sprd_rtc_set_aux_alarm()
423 * We have 2 groups alarms: normal alarm and auxiliary alarm. Since in sprd_rtc_set_alarm()
424 * both normal alarm event and auxiliary alarm event can wake up system in sprd_rtc_set_alarm()
427 * updating auxiliary alarm registers. Thus we usually set auxiliary in sprd_rtc_set_alarm()
432 * should set normal alarm, if not, we should set auxiliary alarm which in sprd_rtc_set_alarm()
/Linux-v6.1/drivers/iio/imu/inv_mpu6050/
Dinv_mpu_i2c.c37 /* no i2c auxiliary bus on the chip */ in inv_mpu_i2c_aux_bus()
59 * MPU9xxx magnetometer support requires to disable i2c auxiliary bus. in inv_mpu_i2c_aux_setup()
61 * i2c auxiliary bus if it used. in inv_mpu_i2c_aux_setup()
80 /* enable i2c bypass when using i2c auxiliary bus */ in inv_mpu_i2c_aux_setup()
138 /* declare i2c auxiliary bus */ in inv_mpu_probe()
Dinv_mpu_aux.c15 * i2c master auxiliary bus transfer function.
64 * inv_mpu_aux_init() - init i2c auxiliary bus
95 * inv_mpu_aux_read() - read register function for i2c auxiliary bus
153 * inv_mpu_aux_write() - write register function for i2c auxiliary bus
/Linux-v6.1/Documentation/watchdog/
Dmlx-wdt.rst40 Mellanox system can have 2 watchdogs: main and auxiliary.
41 Main and auxiliary watchdog devices can be enabled together
46 Actions without reset are provided for auxiliary watchdog device,
/Linux-v6.1/drivers/md/bcache/
Dbset.h47 * We implement code here for creating and maintaining auxiliary search trees
60 * AUXILIARY SEARCH TREES:
88 * Nodes in the auxiliary search tree must contain both a key to compare against
111 * key our auxiliary search tree node corresponds to, and key p, the key
112 * immediately preceding n. The lowest bit we need to store in the auxiliary
116 * comparison. But we'd really like our nodes in the auxiliary search tree to be
127 * The keys in the auxiliary search tree are stored in (software) floating
134 * We need one node per 128 bytes in the btree node, which means the auxiliary
137 * Constructing these auxiliary search trees is moderately expensive, and we
142 * within each byte range works the same as with the auxiliary search trees.
/Linux-v6.1/Documentation/devicetree/bindings/clock/
Dbrcm,bcm2835-aux-clock.txt1 Broadcom BCM2835 auxiliary peripheral support
6 The auxiliary peripherals (UART, SPI1, and SPI2) have a small register
/Linux-v6.1/Documentation/networking/devlink/
Ddevlink-params.rst103 auxiliary device of the devlink device.
107 auxiliary device of the devlink device.
111 specific auxiliary device of the devlink device.
/Linux-v6.1/arch/arm/mm/
Dproc-v7.S147 mrc p15, 0, r9, c1, c0, 1 @ Auxiliary control register
179 mrc p15, 0, r4, c1, c0, 1 @ Read Auxiliary control register
433 /* Auxiliary Debug Modes Control 1 Register */
438 /* Auxiliary Debug Modes Control 2 Register */
447 /* Auxiliary Functional Modes Control Register 0 */
452 /* Auxiliary Debug Modes Control 0 Register */
455 /* Auxiliary Debug Modes Control 1 Register */
462 /* Auxiliary Debug Modes Control 2 Register */
468 /* Auxiliary Functional Modes Control Register 0 */
477 /* Auxiliary Debug Modes Control 0 Register */
/Linux-v6.1/drivers/net/ethernet/intel/igb/
De1000_defines.h556 #define TSINTR_AUTT0 BIT(5) /* Auxiliary Timestamp 0 Taken. */
557 #define TSINTR_AUTT1 BIT(6) /* Auxiliary Timestamp 1 Taken. */
573 #define TSAUXC_AUTT0 BIT(9) /* Auxiliary Timestamp Taken. */
575 #define TSAUXC_AUTT1 BIT(11) /* Auxiliary Timestamp Taken. */
580 #define AUX0_SEL_SDP0 (0u << 0) /* Assign SDP0 to auxiliary time stamp 0. */
581 #define AUX0_SEL_SDP1 (1u << 0) /* Assign SDP1 to auxiliary time stamp 0. */
582 #define AUX0_SEL_SDP2 (2u << 0) /* Assign SDP2 to auxiliary time stamp 0. */
583 #define AUX0_SEL_SDP3 (3u << 0) /* Assign SDP3 to auxiliary time stamp 0. */
584 #define AUX0_TS_SDP_EN (1u << 2) /* Enable auxiliary time stamp trigger 0. */
585 #define AUX1_SEL_SDP0 (0u << 3) /* Assign SDP0 to auxiliary time stamp 1. */
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