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/linux/drivers/net/wireless/intel/iwlegacy/
H A D4965.h1 /* SPDX-License-Identifier: GPL-2.0-only */
4 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
8 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
79 * Acquire il->lock before calling this function !
83 * il4965_tx_queue_set_status - (optionally) start Tx/Cmd queue
84 * @tx_fifo_id: Tx DMA/FIFO channel (range 0-7) that the queue will feed
87 * NOTE: Acquire il->lock before calling this function !
181 * The first queue used for block-ack aggregation is #7 (4965 only).
182 * All block-ack aggregation queues should map to Tx DMA/FIFO channel 7.
194 #define IL49_RTC_INST_SIZE (IL49_RTC_INST_UPPER_BOUND - \
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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()
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/linux/drivers/net/wireless/broadcom/brcm80211/brcmfmac/
H A Dfwil_types.h1 // SPDX-License-Identifier: ISC
79 #define BRCMF_OBSS_COEX_AUTO (-1)
88 /* Wakeup on loss-of-link due to Disassoc/Deauth: */
98 /* Wakeup after receipt of EAP-Identity Req: */
255 * struct tdls_iovar - common structure for tdls iovars.
331 __le16 RSSI; /* receive signal strength (in dBm) */
332 s8 phy_noise; /* noise (in dBm) */
375 __le32 nprobes; /* -1 use default, number of probes per channel */
376 __le32 active_time; /* -1 use default, dwell time per channel for
379 __le32 passive_time; /* -1 use default, dwell time per channel
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/linux/drivers/net/wireless/intel/iwlwifi/dvm/
H A Deeprom.c1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
3 * Copyright (C) 2005-2014, 2018-2019, 2021, 2024-2025 Intel Corporation
9 #include "iwl-drv.h"
10 #include "iwl-debug.h"
11 #include "iwl-io.h"
12 #include "iwl-prph.h"
13 #include "iwl-csr.h"
77 #define EEPROM_RF_CFG_TYPE_MSK(x) (x & 0x3) /* bits 0-1 */
78 #define EEPROM_RF_CFG_STEP_MSK(x) ((x >> 2) & 0x3) /* bits 2-3 */
79 #define EEPROM_RF_CFG_DASH_MSK(x) ((x >> 4) & 0x3) /* bits 4-5 */
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H A Dlib.c1 // SPDX-License-Identifier: GPL-2.0-only
4 * Copyright(c) 2008 - 2014, 2022 Intel Corporation. All rights reserved.
12 #include "iwl-io.h"
13 #include "iwl-agn-hw.h"
14 #include "iwl-trans.h"
15 #include "iwl-modparams.h"
31 if (WARN_ONCE(test_bit(STATUS_SCAN_HW, &priv->status), in iwlagn_send_tx_power()
33 return -EAGAIN; in iwlagn_send_tx_power()
35 /* half dBm need to multiply */ in iwlagn_send_tx_power()
36 tx_power_cmd.global_lmt = (s8)(2 * priv->tx_power_user_lmt); in iwlagn_send_tx_power()
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H A Dcommands.h1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
3 * Copyright (C) 2005-2014, 2023-2025 Intel Corporation
7 * Please use iwl-xxxx-hw.h for hardware-related definitions.
29 /* Multi-Station support */
93 /* RF-KILL commands and notifications */
138 * - 4 standard TX queues
139 * - the command queue
140 * - 4 PAN TX queues
141 * - the PAN multicast queue, and
142 * - the AUX (TX during scan dwell) queue.
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/linux/drivers/net/wireless/ath/ath5k/
H A Deeprom.h2 * Copyright (c) 2004-2008 Reyk Floeter <reyk@openbsd.org>
3 * Copyright (c) 2006-2008 Nick Kossifidis <mickflemm@gmail.com>
22 #define AR5K_EEPROM_PCIE_OFFSET 0x02 /* Contains offset to PCI-E infos */
26 #define AR5K_EEPROM_MAGIC_VALUE 0x5aa5 /* Default - found on EEPROM */
39 #define AR5K_EEPROM_SIZE_LOWER 0x1b /* size info -- lower */
40 #define AR5K_EEPROM_SIZE_UPPER 0x1c /* size info -- upper */
47 #define AR5K_EEPROM_INFO_MAX (0x400 - AR5K_EEPROM_INFO_BASE)
129 #define AR5K_EEPROM_FCC_MID_EN (((_v) >> 6) & 0x1) /* 5.47-5.7GHz supported */
130 #define AR5K_EEPROM_JAP_U1EVEN_EN (((_v) >> 7) & 0x1) /* Japan UNII1 band (5.15-5.25GHz) on even ch…
131 #define AR5K_EEPROM_JAP_U2_EN (((_v) >> 8) & 0x1) /* Japan UNII2 band (5.25-5.35GHz) supported */
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H A Dreg.h2 * Copyright (c) 2006-2008 Nick Kossifidis <mickflemm@gmail.com>
3 * Copyright (c) 2004-2008 Reyk Floeter <reyk@openbsd.org>
4 * Copyright (c) 2007-2008 Michael Taylor <mike.taylor@apprion.com>
28 * 5210 - http://nova.stanford.edu/~bbaas/ps/isscc2002_slides.pdf
30 * 5211 - http://www.hotchips.org/archives/hc14/3_Tue/16_mcfarland.pdf
33 * Atheros's ART program (Atheros Radio Test), on ath9k, on legacy-hal
42 * AR5210-Specific TXDP registers
46 #define AR5K_NOQCU_TXDP0 0x0000 /* Queue 0 - data */
47 #define AR5K_NOQCU_TXDP1 0x0004 /* Queue 1 - beacons */
70 #define AR5K_CFG_SWTD 0x00000001 /* Byte-swap TX descriptor (for big endian archs) */
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H A Dath5k.h2 * Copyright (c) 2004-2007 Reyk Floeter <reyk@openbsd.org>
3 * Copyright (c) 2006-2007 Nick Kossifidis <mickflemm@gmail.com>
62 #define PCI_DEVICE_ID_ATHEROS_AR5312_REV7 0x0057 /* AR5312 WMAC (AP30-040) */
63 #define PCI_DEVICE_ID_ATHEROS_AR5312_REV8 0x0058 /* AR5312 WMAC (AP43-030) */
70 #define PCI_DEVICE_ID_ATHEROS_AR2413 0x001a /* AR2413 (Griffin-lite) */
72 #define PCI_DEVICE_ID_ATHEROS_AR5424 0x001c /* AR5424 (Condor PCI-E) */
189 #define AR5K_TUNE_NOISE_FLOOR -72
190 #define AR5K_TUNE_CCA_MAX_GOOD_VALUE -95
274 * enum ath5k_version - MAC Chips
286 * enum ath5k_radio - PHY Chips
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H A Dphy.c2 * Copyright (c) 2004-2007 Reyk Floeter <reyk@openbsd.org>
3 * Copyright (c) 2006-2009 Nick Kossifidis <mickflemm@gmail.com>
4 * Copyright (c) 2007-2008 Jiri Slaby <jirislaby@gmail.com>
5 * Copyright (c) 2008-2009 Felix Fietkau <nbd@openwrt.org>
42 * Here we handle the low-level functions related to baseband
48 * - Channel setting/switching
50 * - Automatic Gain Control (AGC) calibration
52 * - Noise Floor calibration
54 * - I/Q imbalance calibration (QAM correction)
56 * - Calibration due to thermal changes (gain_F)
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/linux/drivers/dma/stm32/
H A Dstm32-dma.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Inspired by dma-jz4740.c and tegra20-apb-dma.c
9 * Pierre-Yves Mordret <pierre-yves.mordret@st.com>
16 #include <linux/dma-mapping.h>
31 #include "../virt-dma.h"
40 #define STM32_DMA_HTI BIT(4) /* Half Transfer Interrupt */
49 * If (chan->id % 4) is 2 or 3, left shift the mask by 16 bits;
158 * struct stm32_dma_cfg - STM32 DMA custom configuration
197 * struct stm32_dma_mdma_config - STM32 DMA MDMA configuration
237 return container_of(chan->vchan.chan.device, struct stm32_dma_device, in stm32_dma_get_dev()
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/linux/Documentation/arch/arm/stm32/
H A Dstm32-dma-mdma-chaining.rst1 .. SPDX-License-Identifier: GPL-2.0
4 STM32 DMA-MDMA chaining
9 ------------
11 This document describes the STM32 DMA-MDMA chaining feature. But before going
44 ----------
46 STM32 DMA-MDMA chaining feature relies on the strengths of STM32 DMA and
49 STM32 DMA has a circular Double Buffer Mode (DBM). At each end of transaction
50 (when DMA data counter - DMA_SxNDTR - reaches 0), the memory pointers
56 With STM32 MDMA linked-list mode, a single request initiates the data array
57 (collection of nodes) to be transferred until the linked-list pointer for the
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/linux/drivers/net/wireless/broadcom/b43legacy/
H A Db43legacy.h1 /* SPDX-License-Identifier: GPL-2.0 */
59 /* 32-bit DMA */
66 /* 64-bit DMA */
119 #define B43legacy_SHM_AUTOINC_R 0x0200 /* Read Auto-increment */
120 #define B43legacy_SHM_AUTOINC_W 0x0100 /* Write Auto-increment */
153 #define B43legacy_SHM_SH_SPUWKUP 0x0094 /* pre-wakeup for synth PU in us */
154 #define B43legacy_SHM_SH_PRETBTT 0x0096 /* pre-TBTT in us */
163 #define B43legacy_HF_SYMW 0x00000002 /* G-PHY SYM workaround */
164 #define B43legacy_HF_GDCW 0x00000020 /* G-PHY DV cancel filter */
227 #define B43legacy_TMSHIGH_GPHY 0x00010000 /* G-PHY avail (rev >= 5) */
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/linux/drivers/spi/
H A Dspi-stm32.c1 // SPDX-License-Identifier: GPL-2.0
5 // Copyright (C) 2017, STMicroelectronics - All Rights Reserved
12 #include <linux/dma-mapping.h>
202 #define STM32_SPI_HOST_MODE(stm32_spi) (!(stm32_spi)->device_mode)
203 #define STM32_SPI_DEVICE_MODE(stm32_spi) ((stm32_spi)->device_mode)
210 * struct stm32_spi_reg - stm32 SPI register & bitfield desc
222 * struct stm32_spi_regspec - stm32 registers definition, compatible dependent data
254 * struct stm32_spi_cfg - stm32 compatible configuration data
311 * struct stm32_spi - private data of the SPI controller
323 * @cur_midi: host inter-data idleness in ns
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/linux/drivers/net/wireless/ath/ath9k/
H A Dmci.c2 * Copyright (c) 2010-2011 Atheros Communications Inc.
17 #include <linux/dma-mapping.h>
31 if (list_empty(&mci->info)) in ath_mci_find_profile()
34 list_for_each_entry(entry, &mci->info, list) { in ath_mci_find_profile()
35 if (entry->conn_handle == info->conn_handle) in ath_mci_find_profile()
48 if ((mci->num_sco == ATH_MCI_MAX_SCO_PROFILE) && in ath_mci_add_profile()
49 (info->type == MCI_GPM_COEX_PROFILE_VOICE)) in ath_mci_add_profile()
52 if (((NUM_PROF(mci) - mci->num_sco) == ATH_MCI_MAX_ACL_PROFILE) && in ath_mci_add_profile()
53 (info->type != MCI_GPM_COEX_PROFILE_VOICE)) in ath_mci_add_profile()
62 list_add_tail(&entry->list, &mci->info); in ath_mci_add_profile()
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/linux/drivers/bcma/
H A Dsprom.c5 * Copyright 2011, 2012, Hauke Mehrtens <hauke@hauke-m.de>
16 #include <linux/dma-mapping.h>
22 * bcma_arch_register_fallback_sprom - Registers a method providing a
33 * This function is useful for weird architectures that have a half-assed
43 return -EEXIST; in bcma_arch_register_fallback_sprom()
55 err = -ENOENT; in bcma_fill_sprom_with_fallback()
64 bus->sprom.revision); in bcma_fill_sprom_with_fallback()
80 sprom[i] = bcma_read16(bus->drv_cc.core, offset + (i * 2)); in bcma_sprom_read()
132 for (word = 0; word < words - 1; word++) { in bcma_sprom_crc()
136 crc = bcma_crc8(crc, sprom[words - 1] & 0x00FF); in bcma_sprom_crc()
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/linux/drivers/net/wireless/intel/iwlwifi/fw/api/
H A Dscan.h1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
3 * Copyright (C) 2012-2014, 2018-2025 Intel Corporation
4 * Copyright (C) 2013-2015 Intel Mobile Communications GmbH
5 * Copyright (C) 2016-2017 Intel Deutschland GmbH
13 * enum iwl_scan_subcmd_ids - scan commands
33 * struct iwl_ssid_ie - directed scan network information element
78 * struct iwl_scan_offload_blocklist - SCAN_OFFLOAD_BLACKLIST_S
81 * @client_bitmap: clients ignore this entry - enum scan_framework_client
112 * struct iwl_scan_offload_profile - SCAN_OFFLOAD_PROFILE_S
114 * @unicast_cipher: encryption algorithm to match - bitmap
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/linux/drivers/media/dvb-frontends/
H A Dstv0367.c1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Driver for ST STV0367 DVB-T & DVB-C demodulator IC.
39 /* DVB-C */
58 /* DVB-T */
84 /* DVB-C */
86 /* DVB-T */
98 /* RF Level (for RF AGC->AGC1) Lookup Table, depends on the board and tuner.*/
104 }, {/*RF(dbm)*/
110 /* RF Level (for IF AGC->AGC2) Lookup Table, depends on the board and tuner.*/
115 }, {/*RF(dbm)*/
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H A Ddib7000p.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Linux-DVB Driver for DiBcom's second generation DiB7000P (PC).
5 * Copyright (C) 2005-7 DiBcom (http://www.dibcom.fr/)
27 MODULE_PARM_DESC(buggy_sfn_workaround, "Enable work-around for buggy SFNs (default: 0)");
99 if (mutex_lock_interruptible(&state->i2c_buffer_lock) < 0) { in dib7000p_read_word()
104 state->i2c_write_buffer[0] = reg >> 8; in dib7000p_read_word()
105 state->i2c_write_buffer[1] = reg & 0xff; in dib7000p_read_word()
107 memset(state->msg, 0, 2 * sizeof(struct i2c_msg)); in dib7000p_read_word()
108 state->msg[0].addr = state->i2c_addr >> 1; in dib7000p_read_word()
109 state->msg[0].flags = 0; in dib7000p_read_word()
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/linux/drivers/gpu/drm/xe/
H A Dxe_guc.c1 // SPDX-License-Identifier: MIT
64 addr = __xe_bo_ggtt_addr(bo, gt_to_tile(guc_to_gt(guc))->id); in guc_bo_ggtt_addr()
69 xe_assert(xe, xe_bo_size(bo) <= GUC_GGTT_TOP - addr); in guc_bo_ggtt_addr()
76 u32 level = xe_guc_log_get_level(&guc->log); in guc_ctl_debug_flags()
92 if (!xe->info.skip_guc_pc) in guc_ctl_feature_flags()
95 if (xe_configfs_get_psmi_enabled(to_pci_dev(xe->drm.dev))) in guc_ctl_feature_flags()
109 u32 offset = guc_bo_ggtt_addr(guc, guc->log.bo) >> PAGE_SHIFT; in guc_ctl_log_params_flags()
139 FIELD_PREP(GUC_LOG_CRASH_DUMP, XE_GUC_LOG_CRASH_DUMP_BUFFER_SIZE / LOG_UNIT - 1) | in guc_ctl_log_params_flags()
140 FIELD_PREP(GUC_LOG_EVENT_DATA, XE_GUC_LOG_EVENT_DATA_BUFFER_SIZE / LOG_UNIT - 1) | in guc_ctl_log_params_flags()
142 CAPTURE_UNIT - 1) | in guc_ctl_log_params_flags()
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/linux/include/net/
H A Dmac80211.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * mac80211 <-> driver interface
5 * Copyright 2002-2005, Devicescape Software, Inc.
6 * Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
7 * Copyright 2007-2010 Johannes Berg <johannes@sipsolutions.net>
8 * Copyright 2013-2014 Intel Mobile Communications GmbH
9 * Copyright (C) 2015 - 2017 Intel Deutschland GmbH
10 * Copyright (C) 2018 - 2026 Intel Corporation
31 * only partial functionality in hard- or firmware. This document
32 * defines the interface between mac80211 and low-level hardware
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/linux/arch/arm64/kernel/
H A Dcpufeature.c1 // SPDX-License-Identifier: GPL-2.0-only
9 * there's a little bit of over-abstraction that tends to obscure what's going
14 * user-visible instructions are available only on a subset of the available
18 * snapshot state to indicate the lowest-common denominator of the feature,
31 * - Mismatched features are *always* sanitised to a "safe" value, which
34 * - A mismatched feature marked with FTR_STRICT will cause a "SANITY CHECK"
38 * - Features marked as FTR_VISIBLE have their sanitised value visible to
43 * - A "feature" is typically a 4-bit register field. A "capability" is the
44 * high-level description derived from the sanitised field value.
46 * - Read the Arm ARM (DDI 0487F.a) section D13.1.3 ("Principles of the ID
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/linux/drivers/net/wireless/ralink/rt2x00/
H A Drt2500usb.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
127 mutex_lock(&rt2x00dev->csr_mutex); in rt2500usb_bbp_write()
142 mutex_unlock(&rt2x00dev->csr_mutex); in rt2500usb_bbp_write()
151 mutex_lock(&rt2x00dev->csr_mutex); in rt2500usb_bbp_read()
174 mutex_unlock(&rt2x00dev->csr_mutex); in rt2500usb_bbp_read()
184 mutex_lock(&rt2x00dev->csr_mutex); in rt2500usb_rf_write()
205 mutex_unlock(&rt2x00dev->csr_mutex); in rt2500usb_rf_write()
273 reg = rt2500usb_register_read(led->rt2x00dev, MAC_CSR20); in rt2500usb_brightness_set()
275 if (led->type == LED_TYPE_RADIO || led->type == LED_TYPE_ASSOC) in rt2500usb_brightness_set()
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H A Drt2500pci.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
50 mutex_lock(&rt2x00dev->csr_mutex); in rt2500pci_bbp_write()
66 mutex_unlock(&rt2x00dev->csr_mutex); in rt2500pci_bbp_write()
75 mutex_lock(&rt2x00dev->csr_mutex); in rt2500pci_bbp_read()
98 mutex_unlock(&rt2x00dev->csr_mutex); in rt2500pci_bbp_read()
108 mutex_lock(&rt2x00dev->csr_mutex); in rt2500pci_rf_write()
125 mutex_unlock(&rt2x00dev->csr_mutex); in rt2500pci_rf_write()
130 struct rt2x00_dev *rt2x00dev = eeprom->data; in rt2500pci_eepromregister_read()
135 eeprom->reg_data_in = !!rt2x00_get_field32(reg, CSR21_EEPROM_DATA_IN); in rt2500pci_eepromregister_read()
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/linux/net/mac80211/
H A Dmlme.c1 // SPDX-License-Identifier: GPL-2.0-only
4 * Copyright 2003-2008, Jouni Malinen <j@w1.fi>
7 * Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
9 * Copyright 2013-2014 Intel Mobile Communications GmbH
10 * Copyright (C) 2015 - 2017 Intel Deutschland GmbH
11 * Copyright (C) 2018 - 2026 Intel Corporation
29 #include "driver-ops.h"
105 * has happened -- the work that runs from this timer will
111 lockdep_assert_wiphy(sdata->local->hw.wiphy); in run_again()
113 if (!timer_pending(&sdata->u.mgd.timer) || in run_again()
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