| /linux/Documentation/devicetree/bindings/fsi/ |
| H A D | fsi.txt | 4 The FSI bus is probe-able, so the OS is able to enumerate FSI slaves, and
6 nodes to probed engines. This allows for fsi engines to expose non-probeable
8 that is an I2C master - the I2C bus can be described by the device tree under
13 the fsi-master-* binding specifications.
18 fsi-master {
19 /* top-level of FSI bus topology, bound to an FSI master driver and
22 fsi-slave@<link,id> {
26 fsi-slave-engine@<addr> {
32 fsi-slave-engine@<addr> {
39 Note that since the bus is probe-able, some (or all) of the topology may
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| H A D | fsi-controller.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/fsi/fsi-controller.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Eddie James <eajames@linux.ibm.com>
18 "#address-cells":
21 "#size-cells":
24 '#interrupt-cells':
27 bus-frequency:
31 interrupt-controller: true
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| /linux/drivers/net/wireless/realtek/rtlwifi/ |
| H A D | regd.c | 1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2009-2012 Realtek Corporation.*/
26 *scan on all world regulatory domains
29 REG_RULE(2412-10, 2462+10, 40, 0, 20, 0)
32 *We enable active scan on these a case
36 REG_RULE(2467-10, 2472+10, 40, 0, 20,\
40 REG_RULE(2484-10, 2484+10, 40, 0, 20, \
44 /* 5G chan 36 - chan 64*/
46 REG_RULE(5150-10, 5350+10, 80, 0, 30, 0)
47 /* 5G chan 100 - chan 165*/
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| /linux/drivers/scsi/ |
| H A D | scsi_scan.c | 1 // SPDX-License-Identifier: GPL-2.0
9 * made to it depending on device specific flags, compilation options, and
15 * For every id of every channel on the given host:
17 * Scan LUN 0; if the target responds to LUN 0 (even if there is no
23 * If target is SCSI-3 or up, issue a REPORT LUN, and scan
25 * sequentially scan LUNs up until some maximum is reached,
31 #include <linux/init.h>
71 * SCSI_SCAN_NO_RESPONSE: no valid response received from the target, this
74 * SCSI_SCAN_TARGET_PRESENT: target responded, but no device is available
75 * on the given LUN.
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| /linux/arch/arm/boot/dts/aspeed/ |
| H A D | ibm-power9-dual.dtsi | 1 // SPDX-License-Identifier: GPL-2.0+
7 #address-cells = <1>;
8 #size-cells = <1>;
9 chip-id = <0>;
17 compatible = "ibm,fsi-i2c-master";
19 #address-cells = <1>;
20 #size-cells = <0>;
22 cfam0_i2c0: i2c-bus@0 {
26 cfam0_i2c1: i2c-bus@1 {
30 cfam0_i2c2: i2c-bus@2 {
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| /linux/arch/powerpc/kernel/ |
| H A D | rtasd.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Communication to userspace based on kernel/printk.c
15 #include <linux/init.h>
40 static int surveillance_timeout = -1;
99 * There will be a unique identifier on the begin and end lines.
104 * --------------------------------------------------------
105 * 0-7 (8) : rtas_error_log
106 * 8-47 (40) : extended info
107 * 48-51 (4) : vendor id
108 * 52-1023 (vendor specific) : location code and debug data
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| /linux/drivers/s390/crypto/ |
| H A D | ap_bus.c | 1 // SPDX-License-Identifier: GPL-2.0+
19 #include <linux/init.h>
51 int ap_domain_index = -1; /* Adjunct Processor Domain Index */
59 MODULE_PARM_DESC(poll_thread, "Turn on/off poll thread, default is 0 (off).");
71 MODULE_PARM_DESC(useirq, "Use interrupt if available, default is 1 (on).");
78 /* Hashtable of all queue devices on the AP bus */
89 /* # of bindings complete since init */
110 static struct task_struct *ap_scan_bus_task; /* thread holding the scan mutex */
158 * ap_airq_ptr() - Get the address of the adapter interrupt indicator
160 * Returns the address of the local-summary-indicator of the adapter
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| /linux/tools/testing/selftests/rcutorture/bin/ |
| H A D | console-badness.sh | 2 # SPDX-License-Identifier: GPL-2.0+
4 # Scan standard input for error messages, dumping any found to standard
7 # Usage: console-badness.sh
13 grep -E 'Badness|WARNING:|Warn|BUG|===========|BUG: KCSAN:|Call Trace:|Oops:|detected stalls on CPU…
14 grep -v 'ODEBUG: ' |
15 grep -v 'This means that this is a DEBUG kernel and it is' |
16 grep -v 'Warning: unable to open an initial console' |
17 grep -v 'Warning: Failed to add ttynull console. No stdin, stdout, and stderr.*the init process!' |
18 grep -v 'NOHZ tick-stop error: Non-RCU local softirq work is pending, handler'
|
| /linux/drivers/firewire/ |
| H A D | init_ohci1394_dma.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * init_ohci1394_dma.c - Initializes physical DMA on all OHCI 1394 controllers
5 * Copyright (C) 2006-2007 Bernhard Kaindl <bk@suse.de>
7 * Derived from drivers/ieee1394/ohci1394.c and arch/x86/kernel/early-quirks.c
9 * - scan the PCI very early on boot for all OHCI 1394-compliant controllers
10 * - reset and initialize them and make them join the IEEE1394 bus and
11 * - enable physical DMA on them to allow remote debugging
18 * be sure that the stack enables it and (re-)attach after the bus reset
28 #include <asm/pci-direct.h> /* for direct PCI config space access */
42 writel(data, ohci->registers + offset); in reg_write()
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| /linux/include/scsi/ |
| H A D | scsi_host.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
11 #include <linux/blk-mq.h>
31 * enum scsi_timeout_action - How to handle a command that timed out.
49 * Additional per-command data allocated for the driver.
61 * commit_rqs. The done() function must be called on the command
62 * when the driver has finished with it. (you may call done on the
77 * For compatibility, any other non-zero return is treated the
82 * I/O pressure in the system if there are no other outstanding
123 * When unknown ioctl is passed return -ENOIOCTLCMD.
136 * define one of these if you don't want to - there is a default
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| /linux/net/bluetooth/ |
| H A D | hci_sync.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * BlueZ - Bluetooth protocol stack for Linux
28 if (hdev->req_status != HCI_REQ_PEND) in hci_cmd_sync_complete()
31 hdev->req_result = result; in hci_cmd_sync_complete()
32 hdev->req_status = HCI_REQ_DONE; in hci_cmd_sync_complete()
35 kfree_skb(hdev->req_skb); in hci_cmd_sync_complete()
36 hdev->req_skb = NULL; in hci_cmd_sync_complete()
45 hdev->req_rsp = skb_get(skb); in hci_cmd_sync_complete()
48 wake_up_interruptible(&hdev->req_wait_q); in hci_cmd_sync_complete()
63 hdr->opcode = cpu_to_le16(opcode); in hci_cmd_sync_alloc()
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| /linux/drivers/scsi/qla2xxx/ |
| H A D | qla_gs.c | 1 // SPDX-License-Identifier: GPL-2.0-only
4 * Copyright (c) 2003-2014 QLogic Corporation
24 * qla2x00_prep_ms_iocb() - Prepare common MS/CT IOCB fields for SNS CT query.
33 struct qla_hw_data *ha = vha->hw; in qla2x00_prep_ms_iocb()
36 ms_pkt = (ms_iocb_entry_t *)arg->iocb; in qla2x00_prep_ms_iocb()
39 ms_pkt->entry_type = MS_IOCB_TYPE; in qla2x00_prep_ms_iocb()
40 ms_pkt->entry_count = 1; in qla2x00_prep_ms_iocb()
41 SET_TARGET_ID(ha, ms_pkt->loop_id, SIMPLE_NAME_SERVER); in qla2x00_prep_ms_iocb()
42 ms_pkt->control_flags = cpu_to_le16(CF_READ | CF_HEAD_TAG); in qla2x00_prep_ms_iocb()
43 ms_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2); in qla2x00_prep_ms_iocb()
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| /linux/drivers/bcma/ |
| H A D | main.c | 37 return sprintf(buf, "0x%03X\n", core->id.manuf); in manuf_show()
44 return sprintf(buf, "0x%03X\n", core->id.id); in id_show()
51 return sprintf(buf, "0x%02X\n", core->id.rev); in rev_show()
58 return sprintf(buf, "0x%X\n", core->id.class); in class_show()
82 if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4706) in bcma_cc_core_id()
92 list_for_each_entry(core, &bus->cores, list) { in bcma_find_core_unit()
93 if (core->id.id == coreid && core->core_unit == unit) in bcma_find_core_unit()
114 bcma_warn(core->bus, "Timeout waiting for register 0x%04X!\n", reg); in bcma_wait_value()
122 if (core->io_addr) in bcma_release_core_dev()
123 iounmap(core->io_addr); in bcma_release_core_dev()
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| /linux/fs/xfs/scrub/ |
| H A D | reap.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright (C) 2022-2023 Oracle. All Rights Reserved.
61 * blocks on disk. The rmap data can tell us if there are multiple owners, so
67 * strategy is to hope the other metadata objects crosslinked on this block
71 * If there are no rmap records at all, we also free the block. If the btree
74 * had to have been an rmap entry for the block to have ended up on @bitmap,
111 /* Put a block back on the AGFL. */
120 /* Make sure there's space on the freelist. */ in xreap_put_freelist()
130 error = xfs_rmap_alloc(sc->tp, sc->sa.agf_bp, sc->sa.pag, agbno, 1, in xreap_put_freelist()
135 /* Put the block on the AGFL. */ in xreap_put_freelist()
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| /linux/mm/ |
| H A D | kmemleak.c | 1 // SPDX-License-Identifier: GPL-2.0-only
8 * For more information on the algorithm and kmemleak usage, please see
9 * Documentation/dev-tools/kmemleak.rst.
11 * Notes on locking
12 * ----------------
16 * - kmemleak_lock (raw_spinlock_t): protects the object_list as well as
21 * red black trees used to look-up metadata based on a pointer to the
26 * - kmemleak_object.lock (raw_spinlock_t): protects a kmemleak_object.
33 * - scan_mutex (mutex): ensures that only one thread may scan the memory for
37 * scan_mutex is held. At the end of a scan, the gray_list is always empty.
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| /linux/drivers/net/wireless/intel/iwlegacy/ |
| H A D | 4965-mac.c | 1 // SPDX-License-Identifier: GPL-2.0-only
4 * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved.
11 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
19 #include <linux/init.h>
22 #include <linux/dma-mapping.h>
71 if (!test_bit(S_EXIT_PENDING, &il->status)) in il4965_check_abort_status()
72 queue_work(il->workqueue, &il->tx_flush); in il4965_check_abort_status()
89 spin_lock_irqsave(&rxq->lock, flags); in il4965_rx_queue_reset()
90 INIT_LIST_HEAD(&rxq->rx_free); in il4965_rx_queue_reset()
91 INIT_LIST_HEAD(&rxq->rx_used); in il4965_rx_queue_reset()
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| /linux/arch/sparc/kernel/ |
| H A D | devices.c | 1 // SPDX-License-Identifier: GPL-2.0
2 /* devices.c: Initial scan of the prom device tree for important
5 * This is based on the sparc64 version, but sun4m doesn't always use
14 #include <linux/init.h>
30 return "cpu-id"; in cpu_mid_prop()
51 return -ENODEV; in check_cpu_node()
62 int err = check_cpu_node(dp->phandle, &cur_inst, in __cpu_find_by()
71 return -ENODEV; in __cpu_find_by()
80 return -ENODEV; in cpu_instance_compare()
98 return -ENODEV; in cpu_mid_compare()
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| /linux/drivers/net/wireless/ath/ath10k/ |
| H A D | wmi.h | 1 /* SPDX-License-Identifier: ISC */
3 * Copyright (c) 2005-2011 Atheros Communications Inc.
4 * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
5 * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
6 * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
29 * 1. Add new WMI commands ONLY within the specified range - 0x9000 - 0x9fff
45 * variable is already 4-byte aligned by virtue of being a u32
68 * There is no signed version of __le32, so for a temporary solution come
527 * for wmi_services is 64 as target is using only 4-bits of each 32-bit
533 __le32_to_cpu((wmi_svc_bmap)[((svc_id) - (len)) / 28]) & \
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| /linux/Documentation/driver-api/ |
| H A D | mtdnand.rst | 10 The generic NAND driver supports almost all NAND and AG-AND based chips
31 --------------------------
37 - [MTD Interface]
43 - [NAND Interface]
48 - [GENERIC]
53 - [DEFAULT]
61 NULL on entry to nand_scan() then the pointer is set to the default
65 -------------------------------
71 - [INTERN]
77 - [REPLACEABLE]
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| /linux/drivers/pci/pcie/ |
| H A D | pme.c | 1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2007 - 2009 Intel Corp
6 * Copyright (C) 2007 - 2009 Shaohua Li <shaohua.li@intel.com>
17 #include <linux/init.h>
28 * that using MSI for PCIe PME signaling doesn't play well with PCIe PME-based
29 * wake-up from system sleep states.
50 * pcie_pme_interrupt_enable - Enable/disable PCIe PME interrupt generation.
65 * pcie_pme_walk_bus - Scan a PCI bus for devices asserting PME#.
66 * @bus: PCI bus to scan.
68 * Scan given PCI bus and all buses under it for devices asserting PME#.
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| /linux/drivers/pnp/pnpbios/ |
| H A D | core.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * pnpbios -- PnP BIOS driver
5 * This driver provides access to Plug-'n'-Play services provided by
25 * Adam Belay - <ambx1@neo.rr.com> - March 16, 2003
30 * integrated core and proc init system
36 #include <linux/init.h>
93 return -ENOMEM; in pnp_dock_event()
96 return -ENOMEM; in pnp_dock_event()
112 /* hint that policy agent should enter no-stdout debug mode */ in pnp_dock_event()
115 /* extensible set of named bus-specific parameters, in pnp_dock_event()
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| /linux/include/uapi/linux/ |
| H A D | wireless.h | 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
7 * Authors : Jean Tourrilhes - HPL - <jt@hpl.hp.com>
8 * Copyright (c) 1997-2007 Jean Tourrilhes, All Rights Reserved.
16 * Initial APIs (1996 -> onward) :
17 * -----------------------------
21 * The entry /proc/net/wireless give statistics and information on the
44 * New driver API (2002 -> onward) :
45 * -------------------------------
53 * Wireless Events (2002 -> onward) :
54 * --------------------------------
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| /linux/drivers/media/usb/stk1160/ |
| H A D | stk1160-core.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
6 * <elezegarcia--a.t--gmail.com>
8 * Based on Easycap driver by R.M. Thomas
10 * <rmthomas--a.t--sciolus.org>
18 #include <linux/init.h>
29 #include "stk1160-reg.h"
58 int pipe = usb_rcvctrlpipe(dev->udev, 0); in stk1160_read_reg()
65 return -ENOMEM; in stk1160_read_reg()
66 ret = usb_control_msg(dev->udev, pipe, 0x00, in stk1160_read_reg()
70 stk1160_err("read failed on reg 0x%x (%d)\n", in stk1160_read_reg()
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| /linux/drivers/media/rc/ |
| H A D | rc-main.c | 1 // SPDX-License-Identifier: GPL-2.0
2 // rc-main.c - Remote Controller core module
4 // Copyright (C) 2009-2010 by Mauro Carvalho Chehab
8 #include <media/rc-core.h>
18 #include "rc-core-priv.h"
20 /* Sizes are in bytes, 256 bytes allows for 32 entries on x64 */
31 [RC_PROTO_RC5] = { .name = "rc-5",
33 [RC_PROTO_RC5X_20] = { .name = "rc-5x-20",
35 [RC_PROTO_RC5_SZ] = { .name = "rc-5-sz",
39 [RC_PROTO_SONY12] = { .name = "sony-12",
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| /linux/drivers/rapidio/ |
| H A D | rio.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
9 * Copyright 2009 - 2013 Integrated Device Technology, Inc.
17 #include <linux/init.h>
30 * struct rio_pwrite - RIO portwrite event
33 * @context: Handler specific context to pass on event
65 * rio_local_get_device_id - Get the base/extended device id for a port
69 * implementing the master port. Returns the 8/16-bit device
78 return (RIO_GET_DID(port->sys_size, result)); in rio_local_get_device_id()
83 * rio_query_mport - Query mport device attributes
93 if (!port->ops->query_mport) in rio_query_mport()
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