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/linux/Documentation/devicetree/bindings/reserved-memory/
H A Dqcom,cmd-db.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/reserved-memory/qcom,cmd-db.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm Command DB
10 Command DB is a database that provides a mapping between resource key and the
20 - Bjorn Andersson <bjorn.andersson@linaro.org>
23 - $ref: reserved-memory.yaml
27 const: qcom,cmd-db
30 - reg
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/linux/drivers/net/wireless/intel/iwlwifi/
H A Diwl-phy-db.c1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
3 * Copyright (C) 2005-2014, 2020-2021 Intel Corporation
10 #include "iwl-drv.h"
11 #include "iwl-phy-db.h"
12 #include "iwl-debug.h"
13 #include "iwl-op-mode.h"
14 #include "iwl-trans.h"
22 * struct iwl_phy_db - stores phy configuration and calibration data.
68 phy_db->trans = trans; in iwl_phy_db_init()
70 phy_db->n_group_txp = -1; in iwl_phy_db_init()
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/linux/drivers/net/ethernet/dec/tulip/
H A Duli526x.c1 // SPDX-License-Identifier: GPL-2.0-or-later
27 #include <linux/dma-mapping.h>
38 /* Board/System/Debug information/definition ---------------- */
45 #define TX_FREE_DESC_CNT (TX_DESC_CNT - 2) /* Max TX packet count */
46 #define TX_WAKE_DESC_CNT (TX_DESC_CNT - 3) /* TX wakeup count */
75 #define ULI526X_TX_TIMEOUT ((16*HZ)/2) /* tx packet time-out time 8 s" */
76 #define ULI526X_TX_KICK (4*HZ/2) /* tx packet Kick-out time 2 s" */
105 /* Structure/enum declaration ------------------------------- */
196 /* Global variable declaration ----------------------------- */
206 /* function declaration ------------------------------------- */
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H A Ddmfe.c1 // SPDX-License-Identifier: GPL-2.0-or-later
8 DAVICOM Web-Site: www.davicom.com.tw
10 Author: Sten Wang, 886-3-5798797-8517, E-mail: sten_wang@davicom.com.tw
13 (C)Copyright 1997-1998 DAVICOM Semiconductor,Inc. All Rights Reserved.
22 Removed IRQ 0-15 assumption
69 #include <linux/dma-mapping.h>
91 /* Board/System/Debug information/definition ---------------- */
102 #define TX_FREE_DESC_CNT (TX_DESC_CNT - 2) /* Max TX packet count */
103 #define TX_WAKE_DESC_CNT (TX_DESC_CNT - 3) /* TX wakeup count */
140 #define DMFE_TX_TIMEOUT ((3*HZ)/2) /* tx packet time-out time 1.5 s" */
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/linux/drivers/scsi/
H A Dwd33c93.c1 // SPDX-License-Identifier: GPL-2.0-or-later
9 * Drew Eckhardt's excellent 'Generic NCR5380' sources from Linux-PC
18 * - Target Disconnection/Reconnection is now supported. Any
21 * call 'adaptive disconnect' - meaning that each command
24 * device chooses), or as a "SCSI-bus-hog".
26 * - Synchronous data transfers are now supported. Because of
29 * this faster protocol - it can be enabled via the command-
30 * line on a device-by-device basis.
32 * - Runtime operating parameters can now be specified through
38 * - The old driver relied exclusively on what the Western Digital
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H A Dwd33c93.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * wd33c93.h - Linux device driver definitions for the
6 * IMPORTANT: This file is for version 1.25 - 09/Jul/1997
22 #define DEBUGGING_ON /* enable command-line debugging bitmask */
27 #define DB(f,a) if (hostdata->args & (f)) a; macro
29 #define DB(f,a) macro
148 /* pass input-clock explicitly. accepted mhz values are 8-10,12-20 */
198 #define OPTIMUM_SX_PER 252 /* (ns) best we can do (mult-of-4) */
206 /* FEF: defines for hostdata->dma_buffer_pool */
232 uchar level2; /* extent to which Level-2 commands are used */
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/linux/drivers/soc/qcom/
H A Dcmd-db.c1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright (c) 2016-2018, 2020, The Linux Foundation. All rights reserved.
18 #include <soc/qcom/cmd-db.h>
64 * struct cmd_db_header: The DB header information
66 * @version: The cmd db version
83 * DOC: Description of the Command DB database.
85 * At the start of the command DB memory is the cmd_db_header structure.
105 const u8 *magic = header->magic; in cmd_db_magic_matches()
114 u16 offset = le16_to_cpu(hdr->header_offset); in rsc_to_entry_header()
116 return cmd_db_header->data + offset; in rsc_to_entry_header()
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/linux/drivers/net/ethernet/davicom/
H A Ddm9000.c1 // SPDX-License-Identifier: GPL-2.0-or-later
6 * (C) Copyright 1997-1998 DAVICOM Semiconductor,Inc. All Rights Reserved.
39 /* Board/System/Debug information/definition ---------------- */
57 MODULE_PARM_DESC(debug, "dm9000 debug level (0-6)");
87 /* Structure/enum declaration ------------------------------- */
141 #define dm9000_dbg(db, lev, msg...) do { \ argument
143 dev_dbg(db->dev, msg); \
152 /* DM9000 network board routine ---------------------------- */
158 ior(struct board_info *db, int reg) in ior() argument
160 writeb(reg, db->io_addr); in ior()
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/linux/drivers/macintosh/
H A Drack-meter.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * RackMac vu-meter driver
8 * Support the CPU-meter LEDs of the Xserve G5
11 * interface for fun. Also, the CPU-meter could be made nicer by being
13 * time. Patches welcome :-)
24 #include <linux/dma-mapping.h>
43 struct dbdma_cmd cmd[4] ____cacheline_aligned; member
86 retval = kcpustat->cpustat[CPUTIME_IDLE] + in get_cpu_idle_time()
87 kcpustat->cpustat[CPUTIME_IOWAIT]; in get_cpu_idle_time()
97 struct macio_chip *macio = rm->mdev->bus->chip; in rackmeter_setup_i2s()
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/linux/drivers/net/fddi/skfp/
H A Dess.c1 // SPDX-License-Identifier: GPL-2.0-or-later
27 * FDDI sub-system supporting the SBA application.
50 -------------------------------------------------------------
52 -------------------------------------------------------------
66 -------------------------------------------------------------
68 -------------------------------------------------------------
73 -------------------------------------------------------------
75 -------------------------------------------------------------
85 -------------------------------------------------------------
87 -------------------------------------------------------------
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/linux/drivers/media/i2c/
H A Dtvaudio.c14 * Copyright(c) 2005-2008 Mauro Carvalho Chehab
15 * - Some cleanups, code fixes, etc
16 * - Convert it to V4L2 API
21 * debug - set to 1 if you'd like to see debug messages
40 #include <media/v4l2-device.h>
41 #include <media/v4l2-ctrls.h>
43 /* ---------------------------------------------------------------------- */
53 #define UNSET (-1U)
55 /* ---------------------------------------------------------------------- */
97 /* functions to convert the values (v4l -> chip) */
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/linux/sound/soc/renesas/rcar/
H A Dcore.c1 // SPDX-License-Identifier: GPL-2.0
3 // Renesas R-Car SRU/SCU/SSIU/SSI support
12 * Renesas R-Car sound device structure
17 * - SRC : Sampling Rate Converter
18 * - CMD
19 * - CTU : Channel Count Conversion Unit
20 * - MIX : Mixer
21 * - DVC : Digital Volume and Mute Function
22 * - SSI : Serial Sound Interface
27 * - SRC : Sampling Rate Converter
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/linux/drivers/gpu/drm/amd/amdgpu/
H A Damdgpu_psp.h38 #define PSP_TMR_SIZE(adev) ((adev)->asic_type == CHIP_ALDEBARAN ? 0x800000 : 0x400000)
59 * both status bits and response state - helps to detect a command failure
285 /** PSP runtime DB **/
302 /* PSP runtime DB header */
304 /* determine the existence of runtime db */
306 /* version of runtime db */
310 /* PSP runtime DB entry */
312 /* type of runtime db entry */
320 /* PSP runtime DB directory */
324 /* db entries*/
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/linux/sound/soc/atmel/
H A Datmel-pdmic.c1 // SPDX-License-Identifier: GPL-2.0-or-later
18 #include "atmel-pdmic.h"
40 .compatible = "atmel,sama5d2-pdmic",
52 struct device_node *np = dev->of_node; in atmel_pdmic_dt_init()
57 return ERR_PTR(-EINVAL); in atmel_pdmic_dt_init()
62 return ERR_PTR(-ENOME in atmel_pdmic_dt_init()
432 atmel_pdmic_cpu_dai_trigger(struct snd_pcm_substream * substream,int cmd,struct snd_soc_dai * cpu_dai) atmel_pdmic_cpu_dai_trigger() argument
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/linux/sound/soc/codecs/
H A Dpeb2466.c1 // SPDX-License-Identifier: GPL-2.0
3 // peb2466.c -- Infineon PEB2466 ALSA SoC driver
42 u8 spi_tx_buf[2 + 8]; /* Cannot use stack area for SPI (dma-safe memory) */
43 u8 spi_rx_buf[2 + 8]; /* Cannot use stack area for SPI (dma-safe memory) */
133 static int peb2466_write_byte(struct peb2466 *peb2466, u8 cmd, u8 val) in peb2466_write_byte() argument
136 .tx_buf = &peb2466->spi_tx_buf, in peb2466_write_byte()
140 peb2466->spi_tx_bu in peb2466_write_byte()
149 peb2466_read_byte(struct peb2466 * peb2466,u8 cmd,u8 * val) peb2466_read_byte() argument
179 peb2466_write_buf(struct peb2466 * peb2466,u8 cmd,const u8 * buf,unsigned int len) peb2466_write_buf() argument
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/linux/drivers/net/ethernet/tehuti/
H A Dtehuti.c1 // SPDX-License-Identifier: GPL-2.0-or-later
12 * 1) RX Free Fifo - RXF - holds descriptors of empty buffers to accept incoming
16 * 2) RX Data Fifo - RXD - holds descriptors of full buffers. This Fifo is
23 * One holds 1.5K packets and another - 26K packets. Depending on incoming
30 * skb db - used to keep track of all skbs owned by SW and their dma addresses.
33 * skb db. Implemented as array with bitmask.
34 * fifo - keeps info about fifo's size and location, relevant HW registers,
35 * usage and skb db. Each RXD and RXF Fifo has its own fifo structure.
45 * NAPI - interrupt-driven mixed with polling
46 * interrupt-driven only
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H A Dtn40.c1 // SPDX-License-Identifier: GPL-2.0+
23 tn40_write_reg(priv, TN40_REG_IMR, priv->isr_mask); in tn40_enable_interrupts()
43 f->va = dma_alloc_coherent(&priv->pdev->dev, in tn40_fifo_alloc()
44 memsz + TN40_FIFO_EXTRA_SPACE, &f->da, in tn40_fifo_alloc()
46 if (!f->va) in tn40_fifo_alloc()
47 return -ENOMEM; in tn40_fifo_alloc()
49 f->reg_cfg0 = reg_cfg0; in tn40_fifo_alloc()
50 f->reg_cfg1 = reg_cfg1; in tn40_fifo_alloc()
51 f->reg_rptr = reg_rptr; in tn40_fifo_alloc()
52 f->reg_wptr = reg_wptr; in tn40_fifo_alloc()
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/linux/drivers/interconnect/qcom/
H A Dbcm-voter.h1 /* SPDX-License-Identifier: GPL-2.0 */
9 #include <soc/qcom/cmd-db.h>
13 #include "icc-rpmh.h"
/linux/drivers/net/ethernet/emulex/benet/
H A Dbe_cmds.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2005 - 2016 Broadcom
7 * linux-drivers@emulex.com
20 …"Optics faulted/incorrectly installed/not installed - Reseat optics. If issue not resolved, replac…
24 "Uncertified optics – Replace with Avago-certified optics to enable link operation."
35 "Link is non-operational",
103 u32 cmd_privileges = adapter->cmd_privileges; in be_cmd_allowed()
116 return wrb->payload.embedded_payload; in embedded_payload()
121 struct be_queue_info *mccq = &adapter->mcc_obj.q; in be_mcc_notify()
125 return -EIO; in be_mcc_notify()
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/linux/drivers/media/dvb-frontends/
H A Dstv0910.c1 // SPDX-License-Identifier: GPL-2.0
3 * Driver for the ST STV0910 DVB-S/S2 demodulator.
5 * Copyright (C) 2014-2015 Ralph Metzler <rjkm@metzlerbros.de>
129 struct i2c_adapter *adap = state->base->i2c; in write_reg()
131 struct i2c_msg msg = {.addr = state->base->adr, .flags = 0, in write_reg()
135 dev_warn(&adap->dev, "i2c write error ([%02x] %04x: %02x)\n", in write_reg()
136 state->base->adr, reg, val); in write_reg()
137 return -EIO; in write_reg()
152 dev_warn(&adapter->dev, "i2c read error ([%02x] %04x)\n", in i2c_read_regs16()
154 return -EIO; in i2c_read_regs16()
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/linux/arch/arm64/boot/dts/qcom/
H A Dsa8155p.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
7 * though the cmd-db doesn't reflect that and access attemps result in a bite.
13 power-domains = <&rpmhpd SA8155P_CX>;
17 power-domains = <&rpmhpd SA8155P_CX>;
21 power-domains = <&rpmhpd SA8155P_CX>;
25 power-domains = <&rpmhpd SA8155P_CX>;
29 power-domains = <&rpmhpd SA8155P_CX>;
33 power-domains = <&rpmhpd SA8155P_CX>,
43 compatible = "qcom,sa8155p-rpmhpd";
47 power-domains = <&rpmhpd SA8155P_CX>;
/linux/drivers/net/ethernet/intel/ice/
H A Dice_sched.c1 // SPDX-License-Identifier: GPL-2.0
8 * ice_sched_add_root_node - Insert the Tx scheduler root node in SW DB
13 * to the SW DB.
23 return -EINVAL; in ice_sched_add_root_node()
25 hw = pi->hw; in ice_sched_add_root_node()
29 return -ENOMEM; in ice_sched_add_root_node()
31 root->children = devm_kcalloc(ice_hw_to_dev(hw), hw->max_children[0], in ice_sched_add_root_node()
32 sizeof(*root->children), GFP_KERNEL); in ice_sched_add_root_node()
33 if (!root->children) { in ice_sched_add_root_node()
35 return -ENOMEM; in ice_sched_add_root_node()
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/linux/drivers/mailbox/
H A Dpcc.c1 // SPDX-License-Identifier: GPL-2.0-or-later
20 * * After it is acquired it writes READ cmd in communication region cmd
32 * * Client writes WRITE cmd in communication region cmd address.
59 #include <linux/io-64-nonatomic-lo-hi.h>
64 #define MBOX_IRQ_NAME "pcc-mbox"
67 * struct pcc_chan_reg - PCC register bundle
84 * struct pcc_chan_info - PCC channel specific information
87 * @db: PCC register bundle for the doorbell register
105 struct pcc_chan_reg db; member
168 if (!reg->gas) { in pcc_chan_reg_read()
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/linux/drivers/vdpa/mlx5/net/
H A Dmlx5_vnet.c1 // SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
47 #define MLX5_FEATURE(_mvdev, _feature) (!!((_mvdev)->actual_features & BIT_ULL(_feature)))
73 struct mlx5_db db; member
87 struct mlx5_db db; member
149 if (!(mvdev->actual_features & BIT_ULL(VIRTIO_NET_F_MQ))) { in is_index_valid()
150 if (!(mvdev->actual_features & BIT_ULL(VIRTIO_NET_F_CTRL_VQ))) in is_index_valid()
156 return idx <= mvdev->max_idx; in is_index_valid()
179 /* TODO: cross-endian support */
183 (mvdev->actual_features & BIT_ULL(VIRTIO_F_VERSION_1)); in mlx5_vdpa_is_little_endian()
198 if (!(mvdev->actual_features & BIT_ULL(VIRTIO_NET_F_MQ))) in ctrl_vq_idx()
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/linux/drivers/clk/qcom/
H A Dclk-rpmh.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2018-2021, The Linux Foundation. All rights reserved.
6 #include <linux/clk-provider.h>
13 #include <soc/qcom/cmd-db.h>
17 #include <dt-bindings/clock/qcom,rpmh.h>
23 * struct bcm_db - Auxiliary data pertaining to each Bus Clock Manager(BCM)
37 * struct clk_rpmh - individual rpmh clock data structure
38 * @hw: handle between common and hardware-specific interfaces
142 return (c->last_sent_aggr_state & BIT(state)) in has_state_changed()
143 != (c->aggr_state & BIT(state)); in has_state_changed()
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