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/linux/Documentation/devicetree/bindings/ata/
H A Dsnps,dwc-ahci-common.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/ata/snps,dwc-ahci-common.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Serge Semin <fancer.lancer@gmail.com>
19 - $ref: ahci-common.yaml#
31 PM-alive clock, RxOOB detection clock, embedded PHYs reference (Rx/Tx)
36 clock-names:
41 - description: Application APB/AHB/AXI BIU clock
43 - pclk
[all …]
/linux/drivers/net/wireless/intel/iwlwifi/mvm/
H A Dpower.c1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
3 * Copyright (C) 2012-2014, 2018-2019, 2021-2025 Intel Corporation
4 * Copyright (C) 2013-2014 Intel Mobile Communications GmbH
5 * Copyright (C) 2015-2017 Intel Deutschland GmbH
14 #include "iwl-debug.h"
16 #include "iwl-modparams.h"
28 le32_to_cpu(cmd->ba_enable_beacon_abort)); in iwl_mvm_beacon_filter_send_cmd()
30 le32_to_cpu(cmd->ba_escape_timer)); in iwl_mvm_beacon_filter_send_cmd()
32 le32_to_cpu(cmd->bf_debug_flag)); in iwl_mvm_beacon_filter_send_cmd()
34 le32_to_cpu(cmd->bf_enable_beacon_filter)); in iwl_mvm_beacon_filter_send_cmd()
[all …]
/linux/drivers/ata/
H A Dahci_dm816.c1 // SPDX-License-Identifier: GPL-2.0-or-later
11 #include <linux/pm.h>
18 #define AHCI_DM816_DRV_NAME "ahci-dm816"
55 * We should have divided evenly - if not, return an invalid in ahci_dm816_get_mpy_bits()
58 return -1; in ahci_dm816_get_mpy_bits()
69 * keep-alive clock and the external reference clock. We need the in ahci_dm816_phy_init()
72 if (hpriv->n_clks < 2) { in ahci_dm816_phy_init()
74 return -EINVAL; in ahci_dm816_phy_init()
77 refclk_rate = clk_get_rate(hpriv->clks[1].clk); in ahci_dm816_phy_init()
80 return -EINVAL; in ahci_dm816_phy_init()
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/linux/drivers/net/wireless/intel/iwlwifi/mld/
H A Dpower.c1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
3 * Copyright (C) 2024-2025 Intel Corporation
20 if (vif->type != NL80211_IFTYPE_STATION) in iwl_mld_vif_ps_iterator()
23 *ps_enable &= !mld_vif->ps_disabled; in iwl_mld_vif_ps_iterator()
37 ieee80211_iterate_active_interfaces_mtx(mld->hw, in iwl_mld_update_device_power()
68 if (ieee80211_vif_type_p2p(link_conf->vif) != NL80211_IFTYPE_STATION) in iwl_mld_enable_beacon_filter()
72 if (iwl_mld_vif_from_mac80211(link_conf->vif)->disable_bf) in iwl_mld_enable_beacon_filter()
76 if (link_conf->cqm_rssi_thold) { in iwl_mld_enable_beacon_filter()
78 cpu_to_le32(link_conf->cqm_rssi_hyst); in iwl_mld_enable_beacon_filter()
81 cpu_to_le32(-link_conf->cqm_rssi_thold); in iwl_mld_enable_beacon_filter()
[all …]
/linux/arch/parisc/kernel/
H A Dsmp.c1 // SPDX-License-Identifier: GPL-2.0-or-later
6 ** Copyright (C) 1999 David Mosberger-Tang <davidm@hpl.hp.com>
7 ** Copyright (C) 2001,2004 Grant Grundler <grundler@parisc-linux.org>
13 ** -grant (1/12/2001)
110 /* REVISIT : does PM *know* this CPU isn't available? */ in halt_processor()
130 ops = p->pending_ipi; in ipi_interrupt()
131 p->pending_ipi = 0; in ipi_interrupt()
171 smp_debug(100, KERN_DEBUG "CPU%d is alive!\n", this_cpu); in ipi_interrupt()
204 p->pending_ipi |= 1 << op; in ipi_send()
205 gsc_writel(IPI_IRQ - CPU_IRQ_BASE, p->hpa); in ipi_send()
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/linux/drivers/gpu/drm/xe/
H A Dxe_pci_sriov.c1 // SPDX-License-Identifier: MIT
3 * Copyright © 2023-2024 Intel Corporation
74 struct pci_dev *pdev = to_pci_dev(xe->drm.dev); in xe_pci_pf_get_vf_dev()
79 return pci_get_domain_bus_and_slot(pci_domain_nr(pdev->bus), in xe_pci_pf_get_vf_dev()
80 pdev->bus->number, in xe_pci_pf_get_vf_dev()
86 struct pci_dev *pdev_pf = to_pci_dev(xe->drm.dev); in pf_link_vfs()
98 * Create a parent-child device link between PF and VF devices that will in pf_link_vfs()
102 pdev_vf = xe_pci_pf_get_vf_dev(xe, n - 1); in pf_link_vfs()
111 link = device_link_add(&pdev_vf->dev, &pdev_pf->dev, in pf_link_vfs()
128 ret = xe_guc_engine_activity_function_stats(&gt->uc.guc, num_vfs, enable); in pf_engine_activity_stats()
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H A Dxe_pm.c1 // SPDX-License-Identifier: MIT
8 #include <linux/fault-inject.h>
35 * Xe PM implements the main routines for both system level suspend states and
38 * System Level Suspend (S-States) - In general this is OS initiated suspend
43 * PCI Device Suspend (D-States) - This is the opportunistic PCIe device low power
47 * alive and quicker low latency resume or D3Cold where Vcc power is off for
52 * the transition towards D3Cold. The lowest runtime PM possible from the PCI
60 * Runtime PM - This infrastructure provided by the Linux kernel allows the
63 * (PC-states), and/or other low level power states. Xe PM component provides
67 * Also, Xe PM provides get and put functions that Xe driver will use to
[all …]
/linux/drivers/bluetooth/
H A Dhci_nokia.c1 // SPDX-License-Identifier: GPL-2.0-or-later
6 * Copyright (C) 2015-2017 Sebastian Reichel <sre@kernel.org>
160 struct device *dev = &btdev->serdev->dev; in wakeup_handler()
161 int wake_state = gpiod_get_value(btdev->wakeup_host); in wakeup_handler()
163 if (btdev->rx_enabled == wake_state) in wakeup_handler()
171 btdev->rx_enabled = wake_state; in wakeup_handler()
178 struct nokia_bt_dev *btdev = hu->priv; in nokia_reset()
179 struct device *dev = &btdev->serdev->dev; in nokia_reset()
183 gpiod_set_value_cansleep(btdev->reset, 1); in nokia_reset()
184 gpiod_set_value_cansleep(btdev->wakeup_bt, 1); in nokia_reset()
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H A Dbtintel_pcie.c1 // SPDX-License-Identifier: GPL-2.0-or-later
43 /* Scorpious, Panther Lake-H484 */
45 /* Scorpious, Panther Lake-H404 */
82 /* Alive interrupt context */
106 * @ver: For Driver-FW compatibility
159 data->dbgc.count = BTINTEL_PCIE_DBGC_BUFFER_COUNT; in btintel_pcie_setup_dbgc()
160 data->dbgc.bufs = devm_kcalloc(&data->pdev->dev, data->dbgc.count, in btintel_pcie_setup_dbgc()
162 if (!data->dbgc.bufs) in btintel_pcie_setup_dbgc()
163 return -ENOMEM; in btintel_pcie_setup_dbgc()
165 data->dbgc.buf_v_addr = dmam_alloc_coherent(&data->pdev->dev, in btintel_pcie_setup_dbgc()
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/linux/drivers/greybus/
H A Dsvc_watchdog.c1 // SPDX-License-Identifier: GPL-2.0
32 gb_svc_watchdog_disable(watchdog->svc); in svc_watchdog_pm_notifier()
35 gb_svc_watchdog_enable(watchdog->svc); in svc_watchdog_pm_notifier()
70 svc = watchdog->svc; in do_work()
72 dev_dbg(&svc->dev, "%s: ping.\n", __func__); in do_work()
80 * yet-another-callback to do that. in do_work()
82 dev_err(&svc->dev, in do_work()
86 if (svc->action == GB_SVC_WATCHDOG_BITE_PANIC_KERNEL) { in do_work()
88 } else if (svc->action == GB_SVC_WATCHDOG_BITE_RESET_UNIPRO) { in do_work()
89 dev_err(&svc->dev, "Resetting the greybus network, watch out!!!\n"); in do_work()
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/linux/drivers/net/wireless/intel/iwlegacy/
H A D3945-mac.c1 // 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
22 #include <linux/dma-mapping.h>
41 #include "iwl-spectrum.h"
62 #define DRV_COPYRIGHT "Copyright(c) 2003-2011 Intel Corporation"
79 * il3945_get_antenna_flags - Get antenna flags for RXON command
82 * il->eeprom39 is used to determine if antenna AUX/MAIN are reversed
85 * IL_ANTENNA_DIVERSITY - NIC selects best antenna by itself
86 * IL_ANTENNA_MAIN - Force MAIN antenna
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H A D4965.c1 // SPDX-License-Identifier: GPL-2.0-only
4 * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved.
8 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
15 #include <linux/dma-mapping.h>
29 * il_verify_inst_sparse - verify runtime uCode image in card vs. host,
44 /* read data comes through single port, auto-incr addr */ in il4965_verify_inst_sparse()
50 ret = -EIO; in il4965_verify_inst_sparse()
61 * il4965_verify_inst_full - verify runtime uCode image in card vs. host,
77 for (; len > 0; len -= sizeof(u32), image++) { in il4965_verify_inst_full()
78 /* read data comes through single port, auto-incr addr */ in il4965_verify_inst_full()
[all …]
H A D4965-mac.c1 // 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
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()
96 if (rxq->pool[i].page != NULL) { in il4965_rx_queue_reset()
[all …]
H A Dcommands.h8 * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved.
29 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
33 * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved.
92 /* Multi-Station support */
138 /* RF-KILL commands and notifications */
184 * when sending the response to each driver-originated command, so
196 * 0:7 tfd idx - position within TX queue
199 * 14 huge - driver sets this to indicate command is in the
201 * 15 unsolicited RX or uCode-originated notification
212 * 1) DSP gain (or sometimes called DSP attenuation). This is a fine-grained
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/linux/drivers/scsi/fcoe/
H A Dfcoe_ctlr.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2008-2009 Cisco Systems, Inc. All rights reserved.
6 * Maintained at www.Open-FCoE.org
37 #define FCOE_CTLR_MIN_FKA 500 /* min keep alive (mS) */
38 #define FCOE_CTLR_DEF_FKA FIP_DEF_FKA /* default keep alive (mS) */
82 * fcoe_ctlr_set_state() - Set and do debug printing for the new FIP state.
88 if (state == fip->state) in fcoe_ctlr_set_state()
90 if (fip->lp) in fcoe_ctlr_set_state()
91 LIBFCOE_FIP_DBG(fip, "state %s -> %s\n", in fcoe_ctlr_set_state()
92 fcoe_ctlr_state(fip->state), fcoe_ctlr_state(state)); in fcoe_ctlr_set_state()
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/linux/arch/mips/sibyte/common/
H A Dcfe.c1 // SPDX-License-Identifier: GPL-2.0-or-later
11 #include <linux/pm.h>
18 #include <asm/smp-ops.h>
23 /* Max ram addressable in 32-bit segments */
112 initrd_pstart - addr); in prom_meminit()
118 (addr + size) - initrd_pend); in prom_meminit()
127 size = MAX_RAM_SIZE - (addr+size) + 1; in prom_meminit()
136 size -= 512; in prom_meminit()
143 memblock_add(initrd_pstart, initrd_pend - initrd_pstart); in prom_meminit()
144 memblock_reserve(initrd_pstart, initrd_pend - initrd_pstart); in prom_meminit()
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/linux/drivers/net/wireless/ti/wlcore/
H A Dacx.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2008-2009 Nokia Corporation
33 ret = -ENOMEM; in wl1271_acx_wake_up_conditions()
37 wake_up->role_id = wlvif->role_id; in wl1271_acx_wake_up_conditions()
38 wake_up->wake_up_event = wake_up_event; in wl1271_acx_wake_up_conditions()
39 wake_up->listen_interval = listen_interval; in wl1271_acx_wake_up_conditions()
62 ret = -ENOMEM; in wl1271_acx_sleep_auth()
66 auth->sleep_auth = sleep_auth; in wl1271_acx_sleep_auth()
75 wl->sleep_auth = sleep_auth; in wl1271_acx_sleep_auth()
91 return -EINVAL; in wl1271_acx_tx_power()
[all …]
H A Dinit.c1 // SPDX-License-Identifier: GPL-2.0-only
30 wl->scan_templ_id_2_4, NULL, in wl1271_init_templates_config()
37 wl->scan_templ_id_5, in wl1271_init_templates_config()
43 if (wl->quirks & WLCORE_QUIRK_DUAL_PROBE_TMPL) { in wl1271_init_templates_config()
45 wl->sched_scan_templ_id_2_4, in wl1271_init_templates_config()
53 wl->sched_scan_templ_id_5, in wl1271_init_templates_config()
153 ret = -ENOMEM; in wl1271_ap_init_deauth_template()
157 tmpl->header.frame_ctl = cpu_to_le16(IEEE80211_FTYPE_MGMT | in wl1271_ap_init_deauth_template()
160 rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set); in wl1271_ap_init_deauth_template()
161 ret = wl1271_cmd_template_set(wl, wlvif->role_id, in wl1271_ap_init_deauth_template()
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/linux/drivers/net/wan/
H A Dwanxl.c1 // SPDX-License-Identifier: GPL-2.0-only
6 * Copyright (C) 2003 Krzysztof Halasa <khc@pm.waw.pl>
9 * - Only DTE (external clock) support with NRZ and NRZI encodings
10 * - wanXL100 will require minor driver modifications, no access to hw
29 #include <linux/dma-mapping.h>
42 /* MAILBOX #1 - PUTS COMMANDS */
45 #define MBX1_CMD_BSWAP 0x8C000001 /* little-endian Byte Swap Mode */
47 #define MBX1_CMD_BSWAP 0x8C000000 /* big-endian Byte Swap Mode */
50 /* MAILBOX #2 - DRAM SIZE */
57 int node; /* physical port #0 - 3 */
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H A Dhdlc_ppp.c1 // SPDX-License-Identifier: GPL-2.0-only
4 * Point-to-point protocol support
6 * Copyright (C) 1999 - 2008 Krzysztof Halasa <khc@pm.waw.pl>
68 u8 cr_id; /* ID of last Configuration-Request */
79 u8 echo_id; /* ID of last Echo-Request (LCP) */
96 "Start", "Stop", "TO+", "TO-", "RCR+", "RCR-", "RCA", "RCN",
97 "RTR", "RTA", "RUC", "RXJ+", "RXJ-"
107 return (struct ppp *)dev_to_hdlc(dev)->state; in get_ppp()
116 return &ppp->protos[IDX_LCP]; in get_proto()
118 return &ppp->protos[IDX_IPCP]; in get_proto()
[all …]
/linux/drivers/gpu/drm/amd/amdgpu/
H A Damdgpu_ctx.c72 pr_warn_once("AMD-->DRM context priority value UNSET-->NORMAL"); in amdgpu_ctx_to_drm_sched_prio()
113 return -EACCES; in amdgpu_ctx_priority_permit()
141 struct amdgpu_device *adev = ctx->mgr->adev; in amdgpu_ctx_get_hw_prio()
145 ctx_prio = (ctx->override_priority == AMDGPU_CTX_PRIORITY_UNSET) ? in amdgpu_ctx_get_hw_prio()
146 ctx->init_priority : ctx->override_priority; in amdgpu_ctx_get_hw_prio()
163 if (adev->gpu_sched[hw_ip][hw_prio].num_scheds == 0) in amdgpu_ctx_get_hw_prio()
179 if (!test_bit(DMA_FENCE_FLAG_TIMESTAMP_BIT, &s_fence->scheduled.flags)) in amdgpu_ctx_fence_time()
183 if (!test_bit(DMA_FENCE_FLAG_TIMESTAMP_BIT, &s_fence->finished.flags)) in amdgpu_ctx_fence_time()
184 return ktime_sub(ktime_get(), s_fence->scheduled.timestamp); in amdgpu_ctx_fence_time()
186 return ktime_sub(s_fence->finished.timestamp, in amdgpu_ctx_fence_time()
[all …]
/linux/drivers/media/usb/dvb-usb/
H A Ddvb-usb-dvb.c1 // SPDX-License-Identifier: GPL-2.0
2 /* dvb-usb-dvb.c is part of the DVB USB library.
4 * Copyright (C) 2004-6 Patrick Boettcher (patrick.boettcher@posteo.de)
5 * see dvb-usb-init.c for copyright information.
8 * linux-dvb API.
10 #include "dvb-usb-common.h"
11 #include <media/media-device.h>
16 struct dvb_usb_adapter *adap = dvbdmxfeed->demux->priv; in dvb_usb_ctrl_feed()
20 return -ENODEV; in dvb_usb_ctrl_feed()
22 if ((adap->active_fe < 0) || in dvb_usb_ctrl_feed()
[all …]
/linux/drivers/net/wireless/st/cw1200/
H A Ddebug.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * mac80211 glue code for mac80211 ST-Ericsson CW1200 drivers
6 * Copyright (c) 2010, ST-Ericsson
73 seq_printf(seq, "Queue %d:\n", q->queue_id); in cw1200_queue_status_show()
74 seq_printf(seq, " capacity: %zu\n", q->capacity); in cw1200_queue_status_show()
75 seq_printf(seq, " queued: %zu\n", q->num_queued); in cw1200_queue_status_show()
76 seq_printf(seq, " pending: %zu\n", q->num_pending); in cw1200_queue_status_show()
77 seq_printf(seq, " sent: %zu\n", q->num_sent); in cw1200_queue_status_show()
78 seq_printf(seq, " locked: %s\n", q->tx_locked_cnt ? "yes" : "no"); in cw1200_queue_status_show()
79 seq_printf(seq, " overfull: %s\n", q->overfull ? "yes" : "no"); in cw1200_queue_status_show()
[all …]
/linux/sound/hda/codecs/hdmi/
H A Dintelhdmi.c1 // SPDX-License-Identifier: GPL-2.0-or-later
40 struct hdmi_spec *spec = codec->spec; in intel_haswell_enable_all_pins()
42 vendor_param = snd_hda_codec_read(codec, spec->vendor_nid, 0, in intel_haswell_enable_all_pins()
44 if (vendor_param == -1 || vendor_param & INTEL_EN_ALL_PIN_CVTS) in intel_haswell_enable_all_pins()
48 vendor_param = snd_hda_codec_read(codec, spec->vendor_nid, 0, in intel_haswell_enable_all_pins()
50 if (vendor_param == -1) in intel_haswell_enable_all_pins()
60 struct hdmi_spec *spec = codec->spec; in intel_haswell_fixup_enable_dp12()
62 vendor_param = snd_hda_codec_read(codec, spec->vendor_nid, 0, in intel_haswell_fixup_enable_dp12()
64 if (vendor_param == -1 || vendor_param & INTEL_EN_DP12) in intel_haswell_fixup_enable_dp12()
69 snd_hdac_regmap_add_vendor_verb(&codec->core, INTEL_SET_VENDOR_VERB); in intel_haswell_fixup_enable_dp12()
[all …]
/linux/net/mac80211/
H A Dmesh_pathtbl.c1 // SPDX-License-Identifier: GPL-2.0-only
57 cache = &sdata->u.mesh.tx_cache; in mesh_fast_tx_deinit()
58 rhashtable_free_and_destroy(&cache->rht, in mesh_fast_tx_deinit()
66 cache = &sdata->u.mesh.tx_cache; in mesh_fast_tx_init()
67 rhashtable_init(&cache->rht, &fast_tx_rht_params); in mesh_fast_tx_init()
68 INIT_HLIST_HEAD(&cache->walk_head); in mesh_fast_tx_init()
69 spin_lock_init(&cache->walk_loc in mesh_fast_tx_init()
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