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/linux/drivers/scsi/snic/
H A Dsnic_debugfs.c1 // SPDX-License-Identifier: GPL-2.0-only
11 * snic_debugfs_init - Initialize debugfs for snic debug logging
21 snic_glob->trc_root = debugfs_create_dir("snic", NULL); in snic_debugfs_init()
23 snic_glob->stats_root = debugfs_create_dir("statistics", in snic_debugfs_init()
24 snic_glob->trc_root); in snic_debugfs_init()
28 * snic_debugfs_term - Tear down debugfs intrastructure
37 debugfs_remove(snic_glob->stats_root); in snic_debugfs_term()
38 snic_glob->stats_root = NULL; in snic_debugfs_term()
40 debugfs_remove(snic_glob->trc_root); in snic_debugfs_term()
41 snic_glob->trc_root = NULL; in snic_debugfs_term()
[all …]
H A Dsnic_scsi.c1 // SPDX-License-Identifier: GPL-2.0-only
22 #define snic_cmd_tag(sc) (scsi_cmd_to_rq(sc)->tag)
100 u32 hash = snic_cmd_tag(sc) & (SNIC_IO_LOCKS - 1); in snic_io_lock_hash()
102 return &snic->io_req_lock[hash]; in snic_io_lock_hash()
108 return &snic->io_req_lock[tag & (SNIC_IO_LOCKS - 1)]; in snic_io_lock_tag()
128 SNIC_SCSI_DBG(snic->shost, in snic_release_req_buf()
129 "Rel_req:sc %p:tag %x:rqi %p:ioreq %p:abt %p:dr %p: state %s:flags 0x%llx\n", in snic_release_req_buf()
130 sc, snic_cmd_tag(sc), rqi, rqi->req, rqi->abort_req, in snic_release_req_buf()
131 rqi->dr_req, snic_ioreq_state_to_str(CMD_STATE(sc)), in snic_release_req_buf()
134 if (req->u.icmnd.sense_addr) in snic_release_req_buf()
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/linux/drivers/net/arcnet/
H A Dcom90io.c2 * Linux ARCnet driver - COM90xx chipset (IO-mapped buffers)
5 * Written 1994-1999 by Avery Pennarun.
6 * Written 1999-2000 by Martin Mares <mj@ucw.cz>.
40 #include <linux/io.h>
64 * IO-mapped operation routines *
73 int ioaddr = dev->base_addr; in get_buffer_byte()
85 int ioaddr = dev->base_addr; in put_buffer_byte()
98 int ioaddr = dev->base_addr; in get_whole_buffer()
103 while (length--) in get_whole_buffer()
114 int ioaddr = dev->base_addr; in put_whole_buffer()
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H A Dcom90xx.c2 * Linux ARCnet driver - COM90xx chipset (memory-mapped buffers)
4 * Written 1994-1999 by Avery Pennarun.
38 #include <linux/io.h>
43 /* Define this to speed up the autoprobe by assuming if only one io port and
49 * it on - I think it should be fine if you only have one ARCnet card
86 static int io; /* use the insmod io= irq= shmem= options */ variable
91 module_param_hw(io, int, ioport, 0);
100 int ports[(0x3f0 - 0x200) / 16 + 1] = { 0 }; in com90xx_probe()
107 if (!io && !irq && !shmem && !*device && com90xx_skip_probe) in com90xx_probe()
110 shmems = kzalloc(((0x100000 - 0xa0000) / 0x800) * sizeof(unsigned long), in com90xx_probe()
[all …]
H A Darc-rimi.c2 * Linux ARCnet driver - "RIM I" (entirely mem-mapped) cards
4 * Written 1994-1999 by Avery Pennarun.
5 * Written 1999-2000 by Martin Mares <mj@ucw.cz>.
39 #include <linux/io.h>
63 /* We cannot probe for a RIM I card; one reason is I don't know how to reset
70 pr_info("%s\n", "RIM I (entirely mem-mapped) support"); in arcrimi_probe()
71 pr_info("E-mail me if you actually test the RIM I driver, please!\n"); in arcrimi_probe()
72 pr_info("Given: node %02Xh, shmem %lXh, irq %d\n", in arcrimi_probe()
73 dev->dev_addr[0], dev->mem_start, dev->irq); in arcrimi_probe()
76 if (dev->mem_start <= 0 || dev->irq <= 0) { in arcrimi_probe()
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/linux/drivers/scsi/fnic/
H A Dfnic_scsi.c1 // SPDX-License-Identifier: GPL-2.0-only
109 * also unmap and free the device-private scatter/gather list.
115 if (io_req->sgl_list_pa) in fnic_release_ioreq_buf()
116 dma_unmap_single(&fnic->pdev->dev, io_req->sgl_list_pa, in fnic_release_ioreq_buf()
117 sizeof(io_req->sgl_list[0]) * io_req->sgl_cnt, in fnic_release_ioreq_buf()
121 if (io_req->sgl_cnt) in fnic_release_ioreq_buf()
122 mempool_free(io_req->sgl_list_alloc, in fnic_release_ioreq_buf()
123 fnic->io_sgl_pool[io_req->sgl_type]); in fnic_release_ioreq_buf()
124 if (io_req->sense_buf_pa) in fnic_release_ioreq_buf()
125 dma_unmap_single(&fnic->pdev->dev, io_req->sense_buf_pa, in fnic_release_ioreq_buf()
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/linux/drivers/char/ipmi/
H A Dipmi_bt_sm.c1 // SPDX-License-Identifier: GPL-2.0+
5 * The state machine for an Open IPMI BT sub-driver under ipmi_si.c, part
35 * Typical "Get BT Capabilities" values are 2-3 retries, 5-10 seconds,
38 * Since the Open IPMI architecture is single-message oriented at this
44 #define BT_RESET_DELAY 6 /* seconds after warm reset */
64 BT_STATE_LONG_BUSY /* BT doesn't get hosed :-) */
72 #define BT_STATE_CHANGE(X, Y) { bt->state = X; return Y; }
79 struct si_sm_io *io; member
110 #define BT_STATUS bt->io->inputb(bt->io, 0)
111 #define BT_CONTROL(x) bt->io->outputb(bt->io, 0, x)
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/linux/drivers/media/platform/st/sti/c8sectpfe/
H A Dc8sectpfe-core.c1 // SPDX-License-Identifier: GPL-2.0
3 * c8sectpfe-core.c - C8SECTPFE STi DVB driver
16 #include <linux/dma-mapping.h>
25 #include <linux/io.h>
36 #include "c8sectpfe-common.h"
37 #include "c8sectpfe-core.h"
38 #include "c8sectpfe-debugfs.h"
70 for (chan_num = 0; chan_num < fei->tsin_count; chan_num++) { in c8sectpfe_timer_interrupt()
71 channel = fei->channel_data[chan_num]; in c8sectpfe_timer_interrupt()
74 if (channel->irec && readl(channel->irec + DMA_PRDS_TPENABLE)) in c8sectpfe_timer_interrupt()
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/linux/drivers/scsi/elx/efct/
H A Defct_hw.c1 // SPDX-License-Identifier: GPL-2.0
36 hw->link.status = SLI4_LINK_STATUS_MAX; in efct_hw_link_event_init()
37 hw->link.topology = SLI4_LINK_TOPO_NONE; in efct_hw_link_event_init()
38 hw->link.medium = SLI4_LINK_MEDIUM_MAX; in efct_hw_link_event_init()
39 hw->link.speed = 0; in efct_hw_link_event_init()
40 hw->link.loop_map = NULL; in efct_hw_link_event_init()
41 hw->link.fc_id = U32_MAX; in efct_hw_link_event_init()
50 struct efct *efct = hw->os; in efct_hw_read_max_dump_size()
55 if (PCI_FUNC(efct->pci->devfn) != 0) in efct_hw_read_max_dump_size()
58 if (sli_cmd_common_set_dump_location(&hw->sli, buf, 1, 0, NULL, 0)) in efct_hw_read_max_dump_size()
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/linux/Documentation/devicetree/bindings/net/nfc/
H A Dmarvell,nci.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Krzysztof Kozlowski <krzk@kernel.org>
15 - marvell,nfc-i2c
16 - marvell,nfc-spi
17 - marvell,nfc-uart
19 hci-muxed:
30 reset-n-io:
31 $ref: /schemas/types.yaml#/definitions/phandle-array
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/linux/drivers/phy/allwinner/
H A Dphy-sun50i-usb3.c1 // SPDX-License-Identifier: GPL-2.0+
5 * Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io>
7 * Based on phy-sun9i-usb.c, which is:
9 * Copyright (C) 2014-2015 Chen-Yu Tsai <wens@csie.org>
13 * Copyright (c) 2010-2015 Allwinner Technology Co., Ltd.
18 #include <linux/io.h>
23 #include <linux/reset.h>
44 #define SUNXI_TX_DEEMPH_3P5DB(n) ((n) << 19) argument
46 #define SUNXI_TX_DEEMPH_6DB(n) ((n) << 13) argument
48 #define SUNXI_TX_SWING_FULL(n) ((n) << 6) argument
[all …]
/linux/drivers/nfc/nfcmrvl/
H A Dmain.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2014-2015 Marvell International Ltd.
22 if (test_and_set_bit(NFCMRVL_NCI_RUNNING, &priv->flags)) in nfcmrvl_nci_open()
25 /* Reset possible fault of previous session */ in nfcmrvl_nci_open()
26 clear_bit(NFCMRVL_PHY_ERROR, &priv->flags); in nfcmrvl_nci_open()
28 err = priv->if_ops->nci_open(priv); in nfcmrvl_nci_open()
31 clear_bit(NFCMRVL_NCI_RUNNING, &priv->flags); in nfcmrvl_nci_open()
40 if (!test_and_clear_bit(NFCMRVL_NCI_RUNNING, &priv->flags)) in nfcmrvl_nci_close()
43 priv->if_ops->nci_close(priv); in nfcmrvl_nci_close()
52 nfc_info(priv->dev, "send entry, len %d\n", skb->len); in nfcmrvl_nci_send()
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/linux/sound/isa/msnd/
H A Dmsnd_pinnacle.c1 // SPDX-License-Identifier: GPL-2.0-or-later
16 * the following is a copy of the 2.4.18 OSS FREE file-heading comment:
21 * -- If MSND_CLASSIC is defined:
23 * -> driver for Turtle Beach Classic/Monterey/Tahiti
25 * -
182 long io = chip->io; snd_msnd_reset_dsp() local
616 snd_msnd_write_cfg_io0(struct snd_msnd * chip,int cfg,int num,u16 io) snd_msnd_write_cfg_io0() argument
627 snd_msnd_write_cfg_io1(struct snd_msnd * chip,int cfg,int num,u16 io) snd_msnd_write_cfg_io1() argument
717 static long io[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; global() variable
734 static int reset[SNDRV_CARDS]; global() variable
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/linux/Documentation/ABI/stable/
H A Dsysfs-driver-mlxreg-io1 What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/asic_health
6 0 - health failed, 2 - health OK, 3 - ASIC in booting state.
10 What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/cpld1_version
11 What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/cpld2_version
20 What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/fan_dir
25 forward direction - relevant bit is set 0;
26 reversed direction - relevant bit is set 1.
30 What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/cpld3_version
39 What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/jtag_enable
48 What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/select_iio
[all …]
/linux/drivers/video/backlight/
H A Dl4f00242t03.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * l4f00242t03.c -- support for Epson L4F00242T03 LCD
5 * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved.
29 struct gpio_desc *reset; member
35 pr_debug("l4f00242t03_reset.\n"); in l4f00242t03_reset()
52 dev_dbg(&spi->dev, "initializing LCD\n"); in l4f00242t03_lcd_init()
54 ret = regulator_set_voltage(priv->io_reg, 1800000, 1800000); in l4f00242t03_lcd_init()
56 dev_err(&spi->dev, "failed to set the IO regulator voltage.\n"); in l4f00242t03_lcd_init()
59 ret = regulator_enable(priv->io_reg); in l4f00242t03_lcd_init()
61 dev_err(&spi->dev, "failed to enable the IO regulator.\n"); in l4f00242t03_lcd_init()
[all …]
/linux/drivers/pcmcia/
H A Dxxs1500_ss.c1 // SPDX-License-Identifier: GPL-2.0-only
12 #include <linux/io.h>
26 #include <asm/mach-au1x00/au1000.h>
37 * 204: reset (high-act)
38 * 205: buffer enable (low-act)
42 * 214: power (low-act)
73 pcmcia_parse_events(&sock->socket, SS_DETECT); in cdirq()
85 switch (state->Vcc) { in xxs1500_pcmcia_configure()
94 return -EINVAL; in xxs1500_pcmcia_configure()
97 changed = state->flags ^ sock->old_flags; in xxs1500_pcmcia_configure()
[all …]
/linux/drivers/watchdog/
H A Dsmsc37b787_wdt.c1 // SPDX-License-Identifier: GPL-2.0-or-later
9 * any of this software. This material is provided "AS-IS" in
12 * (C) Copyright 2003-2006 Sven Anders <anders@anduras.de>
15 * 2003 - Created version 1.0 for Linux 2.4.x.
16 * 2006 - Ported to Linux 2.6, added nowayout and MAGICCLOSE
22 * reset the computer system in case of a software fault.
30 * for yet another little while to reset the system.
33 * reset the system (causing a reboot) after the timeout occurs.
38 * For an example userspace keep-alive daemon, see:
56 #include <linux/io.h>
[all …]
H A Dwdt.c1 // SPDX-License-Identifier: GPL-2.0+
5 * (c) Copyright 1996-1997 Alan Cox <alan@lxorguk.ukuu.org.uk>,
10 * "AS-IS" and at no charge.
44 #include <linux/io.h>
71 /* You must set these - there is no sane way to probe for this board. */
72 static int io = 0x240; variable
77 module_param_hw(io, int, ioport, 0);
78 MODULE_PARM_DESC(io, "WDT io port (default=0x240)");
82 /* Support for the Fan Tachometer on the WDT501-P */
86 "WDT501-P Fan Tachometer support (0=disable, default=0)");
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/linux/arch/mips/pci/
H A Dpcie-octeon.c17 #include <asm/octeon/cvmx-npei-defs.h>
18 #include <asm/octeon/cvmx-pciercx-defs.h>
19 #include <asm/octeon/cvmx-pescx-defs.h>
20 #include <asm/octeon/cvmx-pexp-defs.h>
21 #include <asm/octeon/cvmx-pemx-defs.h>
22 #include <asm/octeon/cvmx-dpi-defs.h>
23 #include <asm/octeon/cvmx-sli-defs.h>
24 #include <asm/octeon/cvmx-sriox-defs.h>
25 #include <asm/octeon/cvmx-helper-errata.h>
26 #include <asm/octeon/pci-octeon.h>
[all …]
/linux/arch/powerpc/kernel/
H A Deeh.c1 // SPDX-License-Identifier: GPL-2.0-or-later
6 * Copyright 2001-2012 IBM Corporation.
29 #include <asm/io.h>
32 #include <asm/ppc-pci.h>
34 #include <asm/pte-walk.h>
40 * usual PCI framework, except by check-stopping the CPU. Systems
41 * that are designed for high-availability/reliability cannot afford
43 * An EEH-capable bridge operates by converting a detected error
44 * into a "slot freeze", taking the PCI adapter off-line, making
50 * vibration, humidity, radioactivity or plain-old failed hardware.
[all …]
/linux/drivers/counter/
H A Dftm-quaddec.c1 // SPDX-License-Identifier: GPL-2.0
13 #include <linux/io.h>
37 if (ftm->big_endian) in ftm_read()
38 *data = ioread32be(ftm->ftm_base + offset); in ftm_read()
40 *data = ioread32(ftm->ftm_base + offset); in ftm_read()
45 if (ftm->big_endian) in ftm_write()
46 iowrite32be(data, ftm->ftm_base + offset); in ftm_write()
48 iowrite32(data, ftm->ftm_base + offset); in ftm_write()
70 /* Reset hardware counter to CNTIN */ in ftm_reset_counter()
81 * Also reset other fields to zero in ftm_quaddec_init()
[all …]
/linux/sound/soc/sof/intel/
H A Dbyt.c1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
18 #include <sound/soc-acpi.h>
19 #include <sound/soc-acpi-intel-match.h>
20 #include <sound/intel-dsp-config.h>
24 #include "../sof-acpi-dev.h"
25 #include "../sof-audio.h"
26 #include "../../intel/common/soc-intel-quirks.h"
80 /* Put DSP into reset, set reset vector */ in byt_reset_dsp_disable_int()
110 struct snd_sof_pdata *pdata = sdev->pdata; in byt_acpi_probe()
111 const struct sof_dev_desc *desc = pdata->desc; in byt_acpi_probe()
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/linux/drivers/mfd/
H A Ducb1x00-core.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * linux/drivers/mfd/ucb1x00-core.c
7 * The UCB1x00 core driver provides basic services for handling IO,
11 * to be used on other non-MCP-enabled hardware platforms.
35 * ucb1x00_io_set_dir - set IO direction
37 * @in: bitfield of IO pins to be set as inputs
38 * @out: bitfield of IO pins to be set as outputs
40 * Set the IO direction of the ten general purpose IO pins on
54 spin_lock_irqsave(&ucb->io_lock, flags); in ucb1x00_io_set_dir()
55 ucb->io_dir |= out; in ucb1x00_io_set_dir()
[all …]
/linux/drivers/reset/
H A Dreset-zynq.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Xilinx Zynq Reset controller driver
11 #include <linux/io.h>
16 #include <linux/reset-controller.h>
37 pr_debug("%s: %s reset bank %u offset %u\n", KBUILD_MODNAME, __func__, in zynq_reset_assert()
40 return regmap_update_bits(priv->slcr, in zynq_reset_assert()
41 priv->offset + (bank * 4), in zynq_reset_assert()
54 pr_debug("%s: %s reset bank %u offset %u\n", KBUILD_MODNAME, __func__, in zynq_reset_deassert()
57 return regmap_update_bits(priv->slcr, in zynq_reset_deassert()
58 priv->offset + (bank * 4), in zynq_reset_deassert()
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/linux/arch/microblaze/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
66 def_bool n
69 def_bool n
107 supply some command-line options at build time by entering them
113 default n
134 Unless you know what you are doing, say N here.
145 space as well as some memory mapped IO. That means that, if you
146 have a large amount of physical memory and/or IO, not all of the
150 If unsure, say n.
162 Say N here unless you know what you are doing.
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