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/linux/drivers/nvme/host/
H A Dsysfs.c1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (c) 2011-2014, Intel Corporation.
8 #include <linux/nvme-auth.h>
17 struct nvme_ctrl *ctrl = dev_get_drvdata(dev); in nvme_sysfs_reset() local
20 ret = nvme_reset_ctrl_sync(ctrl); in nvme_sysfs_reset()
31 struct nvme_ctrl *ctrl = dev_get_drvdata(dev); in nvme_sysfs_rescan() local
33 nvme_queue_scan(ctrl); in nvme_sysfs_rescan()
41 struct nvme_ctrl *ctrl = dev_get_drvdata(dev); in nvme_adm_passthru_err_log_enabled_show() local
44 ctrl->passthru_err_log_enabled ? "on\n" : "off\n"); in nvme_adm_passthru_err_log_enabled_show()
50 struct nvme_ctrl *ctrl = dev_get_drvdata(dev); in nvme_adm_passthru_err_log_enabled_store() local
[all …]
H A Dcore.c1 // SPDX-License-Identifier: GPL-2.0
4 * Copyright (c) 2011-2014, Intel Corporation.
9 #include <linux/blk-mq.h>
10 #include <linux/blk-integrity.h>
17 #include <linux/backing-dev.h>
29 #include <linux/nvme-auth.h>
37 struct nvme_ns_ids ids; member
110 * nvme_wq - hosts nvme related works that are not reset or delete
111 * nvme_reset_wq - hosts nvme reset works
112 * nvme_delete_wq - hosts nvme delete works
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H A Dzns.c1 // SPDX-License-Identifier: GPL-2.0
10 static int nvme_set_max_append(struct nvme_ctrl *ctrl) in nvme_set_max_append() argument
18 return -ENOMEM; in nvme_set_max_append()
24 status = nvme_submit_sync_cmd(ctrl->admin_q, &c, id, sizeof(*id)); in nvme_set_max_append()
30 if (id->zasl) in nvme_set_max_append()
31 ctrl->max_zone_append = 1 << (id->zasl + 3); in nvme_set_max_append()
33 ctrl->max_zone_append = ctrl->max_hw_sectors; in nvme_set_max_append()
41 struct nvme_effects_log *log = ns->head->effects; in nvme_query_zone_info()
47 if ((le32_to_cpu(log->iocs[nvme_cmd_zone_append]) & in nvme_query_zone_info()
49 if (test_and_clear_bit(NVME_NS_FORCE_RO, &ns->flags)) in nvme_query_zone_info()
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/linux/drivers/firmware/imx/
H A Dsm-misc.c1 // SPDX-License-Identifier: GPL-2.0+
20 return -EPROBE_DEFER; in scmi_imx_misc_ctrl_set()
22 return imx_misc_ctrl_ops->misc_ctrl_set(ph, id, 1, &val); in scmi_imx_misc_ctrl_set()
29 return -EPROBE_DEFER; in scmi_imx_misc_ctrl_get()
31 return imx_misc_ctrl_ops->misc_ctrl_get(ph, id, num, val); in scmi_imx_misc_ctrl_get()
49 const struct scmi_handle *handle = sdev->handle; in scmi_imx_misc_ctrl_probe()
50 struct device_node *np = sdev->dev.of_node; in scmi_imx_misc_ctrl_probe()
55 return -ENODEV; in scmi_imx_misc_ctrl_probe()
58 dev_err(&sdev->dev, "misc ctrl already initialized\n"); in scmi_imx_misc_ctrl_probe()
59 return -EEXIST; in scmi_imx_misc_ctrl_probe()
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/linux/drivers/platform/surface/aggregator/
H A Dcontroller.h1 /* SPDX-License-Identifier: GPL-2.0+ */
5 * Copyright (C) 2019-2022 Maximilian Luz <luzmaximilian@gmail.com>
28 /* -- Safe counters. -------------------------------------------------------- */
31 * struct ssh_seq_counter - Safe counter for SSH sequence IDs.
39 * struct ssh_rqid_counter - Safe counter for SSH request IDs.
47 /* -- Event/notification system. -------------------------------------------- */
50 * struct ssam_nf_head - Notifier head for SSAM events.
52 * @head: List-head for notifier blocks registered under this head.
60 * struct ssam_nf - Notifier callback- and activation-registry for SSAM events.
61 * @lock: Lock guarding (de-)registration of notifier blocks. Note: This
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H A Dcontroller.c1 // SPDX-License-Identifier: GPL-2.0+
5 * Copyright (C) 2019-2022 Maximilian Luz <luzmaximilian@gmail.com>
38 /* -- Safe counters. -------------------------------------------------------- */
41 * ssh_seq_reset() - Reset/initialize sequence ID counter.
46 WRITE_ONCE(c->value, 0); in ssh_seq_reset()
50 * ssh_seq_next() - Get next sequence ID.
51 * @c: The counter providing the sequence IDs.
57 u8 old = READ_ONCE(c->value); in ssh_seq_next()
61 while (unlikely((ret = cmpxchg(&c->value, old, new)) != old)) { in ssh_seq_next()
70 * ssh_rqid_reset() - Reset/initialize request ID counter.
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/linux/drivers/usb/gadget/
H A Dcomposite.c1 // SPDX-License-Identifier: GPL-2.0+
3 * composite.c - infrastructure for Composite USB Gadgets
5 * Copyright (C) 2006-2008 David Brownell
27 * struct usb_os_string - represents OS String to be reported by a gadget
46 * with the relevant device-wide data.
52 return (struct usb_gadget_strings **)uc->stash; in get_containers_gs()
56 * function_descriptors() - get function descriptors for speed
75 descriptors = f->ssp_descriptors; in function_descriptors()
80 descriptors = f->ss_descriptors; in function_descriptors()
85 descriptors = f->hs_descriptors; in function_descriptors()
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/linux/Documentation/driver-api/surface_aggregator/
H A Dclient.rst1 .. SPDX-License-Identifier: GPL-2.0+
35 client-api
45 are non-discoverable and instead need to be explicitly provided by some
49 Non-SSAM Client Drivers
53 representing that EC to the kernel. Drivers targeting a non-SSAM device (and
67 .. code-block:: c
71 struct ssam_controller *ctrl;
73 ctrl = ssam_client_bind(&pdev->dev);
74 if (IS_ERR(ctrl))
75 return PTR_ERR(ctrl) == -ENODEV ? -EPROBE_DEFER : PTR_ERR(ctrl);
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/linux/arch/arm64/boot/dts/ti/
H A Dk3-j784s4-main.dtsi1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
5 * Copyright (C) 2022-2024 Texas Instruments Incorporated - https://www.ti.com/
10 compatible = "ti,j721s2-c71-dsp";
13 reg-names = "l2sram", "l1dram";
15 firmware-name = "j784s4-c71_3-fw";
17 ti,sci-dev-id = <40>;
18 ti,sci-proc-ids = <0x33 0xff>;
23 compatible = "ti,j784s4-pcie-host";
30 reg-names = "intd_cfg", "user_cfg", "reg", "cfg";
31 interrupt-names = "link_state";
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/linux/include/linux/surface_aggregator/
H A Dcontroller.h1 /* SPDX-License-Identifier: GPL-2.0+ */
9 * Copyright (C) 2019-2021 Maximilian Luz <luzmaximilian@gmail.com>
22 /* -- Main data types and definitions --------------------------------------- */
25 * enum ssam_event_flags - Flags for enabling/disabling SAM events
33 * struct ssam_event - SAM event sent from the EC to the host.
51 * enum ssam_request_flags - Flags for SAM requests.
70 * struct ssam_request - SAM request description.
94 * struct ssam_response - Response buffer for SAM request.
110 int ssam_client_link(struct ssam_controller *ctrl, struct device *client);
121 struct ssam_controller *ctrl,
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/linux/drivers/usb/gadget/legacy/
H A Dzero.c1 // SPDX-License-Identifier: GPL-2.0+
3 * zero.c -- Gadget Zero, for USB development
5 * Copyright (C) 2003-2008 David Brownell
11 * can write a hardware-agnostic gadget driver running inside a USB device.
15 * test of your device-side usb stack, or with "usb-skeleton".
32 * driver assumes self-powered hardware, and
46 /*-------------------------------------------------------------------------*/
71 /*-------------------------------------------------------------------------*/
75 * DO NOT REUSE THESE IDs with a protocol-incompatible driver!! Ever!!
76 * Instead: allocate your own, using normal USB-IF procedures.
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/linux/drivers/isdn/mISDN/
H A Dtei.c1 // SPDX-License-Identifier: GPL-2.0-only
72 struct manager *mgr = fi->userdata; in da_debug()
84 printk(KERN_DEBUG "mgr(%d): %pV\n", mgr->ch.st->dev->id, &vaf); in da_debug()
92 struct manager *mgr = fi->userdata; in da_activate()
94 if (fi->state == ST_L1_DEACT_PENDING) in da_activate()
95 mISDN_FsmDelTimer(&mgr->datimer, 1); in da_activate()
108 struct manager *mgr = fi->userdata; in da_deactivate()
112 read_lock_irqsave(&mgr->lock, flags); in da_deactivate()
113 list_for_each_entry(l2, &mgr->layer2, list) { in da_deactivate()
114 if (l2->l2m.state > ST_L2_4) { in da_deactivate()
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/linux/drivers/media/dvb-frontends/
H A Dmxl5xx_defs.h1 /* SPDX-License-Identifier: GPL-2.0 */
8 * Copyright (c) 2011-2013 MaxLinear, Inc. All rights reserved
29 /* Firmware-Host Command IDs */
31 /* --Device command IDs-- */
37 /* Host-used CMD, not used by firmware */
44 /* --Tuner command IDs-- */
48 /* --Demod command IDs-- */
63 /* --- ABORT channel tune */
66 /* --SWM/FSK command IDs-- */
71 /* --DiSeqC command IDs-- */
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/linux/drivers/bus/
H A Dstm32_rifsc.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2023, STMicroelectronics - All Rights Reserved
69 /* Compartiment IDs */
81 void __iomem *addr = stm32_firewall_controller->mmio + RIFSC_RISC_PER0_SEMCR + 0x8 * id; in stm32_rif_acquire_semaphore()
88 return -EACCES; in stm32_rif_acquire_semaphore()
96 void __iomem *addr = stm32_firewall_controller->mmio + RIFSC_RISC_PER0_SEMCR + 0x8 * id; in stm32_rif_release_semaphore()
108 static int stm32_rifsc_grant_access(struct stm32_firewall_controller *ctrl, u32 firewall_id) in stm32_rifsc_grant_access() argument
110 struct stm32_firewall_controller *rifsc_controller = ctrl; in stm32_rifsc_grant_access()
114 if (firewall_id >= rifsc_controller->max_entries) { in stm32_rifsc_grant_access()
115 dev_err(rifsc_controller->dev, "Invalid sys bus ID %u", firewall_id); in stm32_rifsc_grant_access()
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/linux/drivers/pci/hotplug/
H A Dcpqphp_core.c1 // SPDX-License-Identifier: GPL-2.0+
6 * Copyright (C) 2001 Greg Kroah-Hartman <greg@kroah.com>
13 * Jan 12, 2003 - Added 66/100/133MHz PCI-X support,
51 #define DRIVER_AUTHOR "Dan Zink <dan.zink@compaq.com>, Greg Kroah-Hartman <greg@kroah.com>"
68 return (readb(slot->p_sm_slot + SMBIOS_SLOT_WIDTH) == 0x06) ? 1 : 0; in is_slot64bit()
73 return (readb(slot->p_sm_slot + SMBIOS_SLOT_TYPE) == 0x0E) ? 1 : 0; in is_slot66mhz()
77 * detect_SMBIOS_pointer - find the System Management BIOS Table in mem region.
90 endp = (end - sizeof(u32) + 1); in detect_SMBIOS_pointer()
115 * init_SERR - Initializes the per slot SERR generation.
116 * @ctrl: controller to use
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/linux/Documentation/devicetree/bindings/remoteproc/
H A Dti,k3-dsp-rproc.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/remoteproc/ti,k3-dsp-rproc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Suman Anna <s-anna@ti.com>
13 The TI K3 family of SoCs usually have one or more TI DSP Core sub-systems
14 that are used to offload some of the processor-intensive tasks or algorithms,
17 These processor sub-systems usually contain additional sub-modules like
23 Each DSP Core sub-system is represented as a single DT node. Each node has a
31 - ti,am62a-c7xv-dsp
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/linux/arch/arm/boot/dts/nxp/mxs/
H A Dimx28-evk.dts1 // SPDX-License-Identifier: GPL-2.0+
5 /dts-v1/;
10 compatible = "fsl,imx28-evk", "fsl,imx28";
18 reg_3p3v: regulator-3p3v {
19 compatible = "regulator-fixed";
20 regulator-name = "3P3V";
21 regulator-min-microvolt = <3300000>;
22 regulator-max-microvolt = <3300000>;
23 regulator-always-on;
26 reg_vddio_sd0: regulator-vddio-sd0 {
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H A Dimx28-tx28.dts1 // SPDX-License-Identifier: GPL-2.0 OR MIT
4 * Copyright 2013-2017 Lothar Waßmann <LW@KARO-electronics.de>
7 /dts-v1/;
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/interrupt-controller/irq.h>
13 model = "Ka-Ro electronics TX28 module";
34 reg = <0x40000000 0>; /* will be filled in by U-Boot */
38 compatible = "w1-gpio";
43 reg_usb0_vbus: regulator-usb0-vbus {
44 compatible = "regulator-fixed";
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/linux/drivers/nvme/target/
H A Dadmin-cmd.c1 // SPDX-License-Identifier: GPL-2.0
4 * Copyright (c) 2015-2016 HGST, a Western Digital Company.
17 struct nvmet_ctrl *ctrl = req->sq->ctrl; in nvmet_execute_delete_sq() local
18 u16 sqid = le16_to_cpu(req->cmd->delete_queue.qid); in nvmet_execute_delete_sq()
21 if (!nvmet_is_pci_ctrl(ctrl)) { in nvmet_execute_delete_sq()
31 status = nvmet_check_sqid(ctrl, sqid, false); in nvmet_execute_delete_sq()
35 status = ctrl->ops->delete_sq(ctrl, sqid); in nvmet_execute_delete_sq()
43 struct nvmet_ctrl *ctrl = req->sq->ctrl; in nvmet_execute_create_sq() local
44 struct nvme_command *cmd = req->cmd; in nvmet_execute_create_sq()
45 u16 sqid = le16_to_cpu(cmd->create_sq.sqid); in nvmet_execute_create_sq()
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/linux/drivers/soundwire/
H A Dqcom.c1 // SPDX-License-Identifier: GPL-2.0
102 #define SWRM_DP_PORT_CTRL_BANK(n, m) (0x1124 + 0x100 * (n - 1) + 0x40 * m)
103 #define SWRM_DP_PORT_CTRL_2_BANK(n, m) (0x1128 + 0x100 * (n - 1) + 0x40 * m)
104 #define SWRM_DP_BLOCK_CTRL_1(n) (0x112C + 0x100 * (n - 1))
105 #define SWRM_DP_BLOCK_CTRL2_BANK(n, m) (0x1130 + 0x100 * (n - 1) + 0x40 * m)
106 #define SWRM_DP_PORT_HCTRL_BANK(n, m) (0x1134 + 0x100 * (n - 1) + 0x40 * m)
107 #define SWRM_DP_BLOCK_CTRL3_BANK(n, m) (0x1138 + 0x100 * (n - 1) + 0x40 * m)
108 #define SWRM_DP_SAMPLECTRL2_BANK(n, m) (0x113C + 0x100 * (n - 1) + 0x40 * m)
109 #define SWRM_DIN_DPn_PCM_PORT_CTRL(n) (0x1054 + 0x100 * (n - 1))
162 * Internal IDs for different register layouts. Only few registers differ per
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/linux/arch/x86/kernel/cpu/
H A Dhygon.c1 // SPDX-License-Identifier: GPL-2.0+
16 #include <asm/spec-ctrl.h>
32 for (i = apicid - 1; i >= 0; i--) { in nearby_node()
51 unsigned int apicid = c->topo.apicid; in srat_detect_node()
55 node = c->topo.llc_id; in srat_detect_node()
58 * On multi-fabric platform (e.g. Numascale NumaChip) a in srat_detect_node()
59 * platform-specific handler needs to be called to fixup some in srat_detect_node()
60 * IDs of the CPU. in srat_detect_node()
69 * - The CPU is missing memory and no node was created. In in srat_detect_node()
72 * - The APIC IDs differ from the HyperTransport node IDs. in srat_detect_node()
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/linux/drivers/slimbus/
H A Dslimbus.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright (c) 2011-2017, The Linux Foundation
91 * struct slim_framer - Represents SLIMbus framer.
94 * Manager is responsible for framer hand-over.
111 * struct slim_msg_txn - Message to be sent by the controller.
120 * (relevant for message-codes involving read operation)
247 * enum slim_ch_aux_bit_fmt: SLIMbus channel Aux Field format IDs according to
260 * struct slim_channel - SLIMbus channel, used for state machine
279 * struct slim_port - SLIMbus port
303 * @SLIM_PROTO_ASYNC_SMPLX: Asynchronous Protocol-Simplex
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/linux/drivers/hid/
H A Dhid-twinhan.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Based on hid-gyration.c
7 * Copyright (c) 2009 Bruno Prémont <bonbons@linux-vserver.org>
18 #include "hid-ids.h"
41 * VOL- > VOL+
44 * CH-
65 if ((usage->hid & HID_USAGE_PAGE) != HID_UP_KEYBOARD) in twinhan_input_mapping()
68 switch (usage->hid & HID_USAGE) { in twinhan_input_mapping()
105 /* Kill the extra keys used for multi-key "power" and "volume" keys in twinhan_input_mapping()
106 * as well as continuously to release CTRL,ALT,META,... keys */ in twinhan_input_mapping()
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/linux/drivers/tty/serial/
H A Dsh-sci-common.h1 /* SPDX-License-Identifier: GPL-2.0 */
8 /* Private port IDs */
21 /* Offsets into the sci_port->irqs array */
35 #define SCI_SR(x) BIT((x) - 1)
36 #define SCI_SR_RANGE(x, y) GENMASK((y) - 1, (x) - 1)
91 void (*prepare_console_write)(struct uart_port *port, u32 ctrl);
168 #define min_sr(_port) ffs((_port)->sampling_rate_mask)
169 #define max_sr(_port) fls((_port)->sampling_rate_mask)
/linux/drivers/usb/gadget/function/
H A Df_uac1_legacy.c1 // SPDX-License-Identifier: GPL-2.0+
3 * f_audio.c -- USB Audio class function driver
26 * We have two interfaces- AudioControl and AudioStreaming
52 /* B.3.2 Class-Specific AC Interface Descriptor */
146 /* B.4.2 Class-Specific AS Interface Descriptor */
179 /* Class-specific AS ISO OUT Endpoint Descriptor */
230 .language = 0x0409, /* en-us */
243 /*-------------------------------------------------------------------------*/
256 return ERR_PTR(-ENOMEM); in f_audio_buffer_alloc()
258 copy_buf->buf = kzalloc(buf_size, GFP_ATOMIC); in f_audio_buffer_alloc()
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