| /kernel/linux/linux-5.10/drivers/thunderbolt/ |
| D | test.c | 1 // SPDX-License-Identifier: GPL-2.0
20 res->data = ida; in __ida_init()
26 struct ida *ida = res->data; in __ida_destroy()
47 sw->config.upstream_port_number = upstream_port; in alloc_switch()
48 sw->config.depth = tb_route_length(route); in alloc_switch()
49 sw->config.route_hi = upper_32_bits(route); in alloc_switch()
50 sw->config.route_lo = lower_32_bits(route); in alloc_switch()
51 sw->config.enabled = 0; in alloc_switch()
52 sw->config.max_port_number = max_port_number; in alloc_switch()
54 size = (sw->config.max_port_number + 1) * sizeof(*sw->ports); in alloc_switch()
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| /kernel/linux/linux-5.10/drivers/block/ |
| D | sx8.c | 2 * sx8.c: Driver for Promise SATA SX8 looks-like-I2O hardware
4 * Copyright 2004-2005 Red Hat, Inc.
19 #include <linux/blk-mq.h>
28 #include <linux/dma-mapping.h>
62 * Therefore, we default to the safe option -- 1 command -- but
75 /* 0xf is just arbitrary, non-zero noise; this is sorta like poisoning */
107 /* adapter-wide limits */
114 CARM_MAX_REQ = 64, /* max command msgs per host */
117 /* S/G limits, host-wide and per-request */
119 CARM_MAX_HOST_SG = 600, /* max s/g entries per host */
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| /kernel/linux/linux-5.10/drivers/ata/ |
| D | pata_atp867x.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * pata_atp867x.c - ARTOP 867X 64bit 4-channel UDMA133 ATA controller driver
5 * (C) 2009 Google Inc. John(Jung-Ik) Lee <jilee@google.com>
9 * 2003-2004 by Eric Uhrhane, Google, Inc.
69 #define ATP867X_IOBASE(ap) ((ap)->host->iomap[0])
72 #define ATP867X_IO_PORTBASE(ap, port) (0x00 + ATP867X_IOBASE(ap) + \ argument
73 (port) * ATP867X_IO_CHANNEL_OFFSET)
74 #define ATP867X_IO_DMABASE(ap, port) (0x40 + \ argument
75 ATP867X_IO_PORTBASE((ap), (port)))
77 #define ATP867X_IO_STATUS(ap, port) (0x07 + \ argument
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| D | libahci_platform.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Copyright 2004-2005 Red Hat, Inc.
27 static void ahci_host_stop(struct ata_host *host);
36 * ahci_platform_enable_phys - Enable PHYs
37 * @hpriv: host private area to store config values
39 * This function enables all the PHYs found in hpriv->phys, if any.
50 for (i = 0; i < hpriv->nports; i++) { in ahci_platform_enable_phys()
51 rc = phy_init(hpriv->phys[i]); in ahci_platform_enable_phys()
55 rc = phy_set_mode(hpriv->phys[i], PHY_MODE_SATA); in ahci_platform_enable_phys()
57 phy_exit(hpriv->phys[i]); in ahci_platform_enable_phys()
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| D | sata_mv.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * sata_mv.c - Marvell SATA support
5 * Copyright 2008-2009: Marvell Corporation, all rights reserved.
12 * Please ALWAYS copy linux-ide@vger.kernel.org on emails.
18 * --> Develop a low-power-consumption strategy, and implement it.
20 * --> Add sysfs attributes for per-chip / per-HC IRQ coalescing thresholds.
22 * --> [Experiment, Marvell value added] Is it possible to use target
23 * mode to cross-connect two Linux boxes with Marvell cards? If so,
31 * 80x1-B2 errata PCI#11:
34 * should be careful to insert those cards only onto PCI-X bus #0,
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| D | sata_vsc.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * sata_vsc.c - Vitesse VSC7174 4 port DPA SATA
6 * Please ALWAYS copy linux-ide@vger.kernel.org
14 * as Documentation/driver-api/libata.rst
27 #include <linux/dma-mapping.h>
67 /* Port stride */
88 return -EINVAL; in vsc_sata_scr_read()
89 *val = readl(link->ap->ioaddr.scr_addr + (sc_reg * 4)); in vsc_sata_scr_read()
98 return -EINVAL; in vsc_sata_scr_write()
99 writel(val, link->ap->ioaddr.scr_addr + (sc_reg * 4)); in vsc_sata_scr_write()
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| D | pata_sis.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * pata_sis.c - SiS ATA driver
9 * Copyright (C) 1999-2000 Andre Hedrick <andre@linux-ide.org>
42 u16 device; /* PCI host ID */
67 while (lap->device) { in sis_short_ata40()
68 if (lap->device == dev->device && in sis_short_ata40()
69 lap->subvendor == dev->subsystem_vendor && in sis_short_ata40()
70 lap->subdevice == dev->subsystem_device) in sis_short_ata40()
79 * sis_old_port_base - return PCI configuration base for dev
82 * Returns the base of the PCI configuration registers for this port
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| D | pata_pdc2027x.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
8 * Copyright (C) 1998-2002 Andre Hedrick <andre@linux-ide.org>
15 * as Documentation/driver-api/libata.rst
177 * port_mmio - Get the MMIO address of PDC2027x extended registers
178 * @ap: Port
183 return ap->host->iomap[PDC_MMIO_BAR] + ap->port_no * 0x100 + offset; in port_mmio()
187 * dev_mmio - Get the MMIO address of PDC2027x extended registers
188 * @ap: Port
194 u8 adj = (adev->devno) ? 0x08 : 0x00; in dev_mmio()
199 * pdc2027x_pata_cable_detect - Probe host controller cable detect info
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| D | sata_qstor.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * sata_qstor.c - Pacific Digital Corporation QStor SATA
11 * as Documentation/driver-api/libata.rst
39 QS_HCF_CNFG3 = 0x0003, /* host configuration offset */
40 QS_HID_HPHY = 0x0004, /* host physical interface info */
42 QS_HST_SFF = 0x0100, /* host status fifo offset */
46 QS_HPHY_64BIT = (1 << 1), /* 64-bit bus detected */
50 /* per-channel register offsets */
53 QS_CFC_HUFT = 0x0800, /* host upstream fifo threshold */
54 QS_CFC_HDFT = 0x0804, /* host downstream fifo threshold */
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| D | pata_icside.c | 1 // SPDX-License-Identifier: GPL-2.0-only
59 } port[2]; member
71 const struct portinfo *port[2]; member
80 #define ICS_TYPE_NOTYPE ((unsigned int)-1)
82 /* ---------------- Version 5 PCB Support Functions --------------------- */
88 struct pata_icside_state *state = ec->irq_data; in pata_icside_irqenable_arcin_v5()
90 writeb(0, state->irq_port + ICS_ARCIN_V5_INTROFFSET); in pata_icside_irqenable_arcin_v5()
98 struct pata_icside_state *state = ec->irq_data; in pata_icside_irqdisable_arcin_v5()
100 readb(state->irq_port + ICS_ARCIN_V5_INTROFFSET); in pata_icside_irqdisable_arcin_v5()
109 /* ---------------- Version 6 PCB Support Functions --------------------- */
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| D | sata_highbank.c | 1 // SPDX-License-Identifier: GPL-2.0-only
53 /* Each of the 6 phys can have up to 4 sata ports attached to i. Map 0-based
88 static inline int sgpio_bit_shift(struct ecx_plat_data *pdata, u32 port, in sgpio_bit_shift() argument
91 return 1 << (3 * pdata->port_to_sgpio[port] + shift); in sgpio_bit_shift()
94 static void ecx_parse_sgpio(struct ecx_plat_data *pdata, u32 port, u32 state) in ecx_parse_sgpio() argument
97 pdata->sgpio_pattern |= sgpio_bit_shift(pdata, port, in ecx_parse_sgpio()
100 pdata->sgpio_pattern &= ~sgpio_bit_shift(pdata, port, in ecx_parse_sgpio()
103 pdata->sgpio_pattern |= sgpio_bit_shift(pdata, port, in ecx_parse_sgpio()
106 pdata->sgpio_pattern &= ~sgpio_bit_shift(pdata, port, in ecx_parse_sgpio()
109 pdata->sgpio_pattern |= sgpio_bit_shift(pdata, port, in ecx_parse_sgpio()
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/pci/ |
| D | pci.txt | 3 PCI Bus Binding to: IEEE Std 1275-1994
4 https://www.devicetree.org/open-firmware/bindings/pci/pci2_1.pdf
9 https://www.devicetree.org/open-firmware/practice/imap/imap0_9d.pdf
11 Additionally to the properties specified in the above standards a host bridge
14 - linux,pci-domain:
15 If present this property assigns a fixed PCI domain number to a host bridge,
18 host bridges in the system, otherwise potentially conflicting domain numbers
19 may be assigned to root buses behind different host bridges. The domain
20 number for each host bridge in the system must be unique.
21 - max-link-speed:
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| /kernel/linux/linux-5.10/Documentation/ABI/stable/ |
| D | sysfs-driver-ib_srp | 1 What: /sys/class/infiniband_srp/srp-<hca>-<port_number>/add_target
4 Contact: linux-rdma@vger.kernel.org
7 a comma-separated list of login parameters to this sysfs
10 * id_ext, a 16-digit hexadecimal number specifying the eight
11 byte identifier extension in the 16-byte SRP target port
12 identifier. The target port identifier is sent by ib_srp
14 * ioc_guid, a 16-digit hexadecimal number specifying the eight
15 byte I/O controller GUID portion of the 16-byte target port
17 * dgid, a 32-digit hexadecimal number specifying the
19 * pkey, a four-digit hexadecimal number specifying the
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| /kernel/linux/linux-5.10/tools/usb/usbip/src/ |
| D | usbip_attach.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
4 * 2005-2007 Takahiro Hirofuchi
5 * Copyright (C) 2015-2016 Samsung Electronics
29 " -r, --remote=<host> The machine with exported USB devices\n"
30 " -b, --busid=<busid> Busid of the device on <host>\n"
31 " -d, --device=<devid> Id of the virtual UDC on <host>\n";
39 static int record_connection(char *host, char *port, char *busid, int rhport) in record_connection() argument
54 return -1; in record_connection()
56 return -1; in record_connection()
58 return -1; in record_connection()
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| /kernel/linux/linux-5.10/Documentation/driver-api/usb/ |
| D | usb3-debug-port.rst | 2 USB3 debug port
11 This is a HOWTO for using the USB3 debug port on x86 systems.
14 debug port, you need to::
16 1) check whether any USB3 debug port is available in
18 2) check which port is used for debugging purposes;
19 3) have a USB 3.0 super-speed A-to-A debugging cable.
25 functionality provided by the xHCI host controller. The xHCI
29 device through the debug port (normally the first USB3
30 super-speed port). The debug device is fully compliant with
32 performance full-duplex serial link between the debug target
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| /kernel/linux/linux-5.10/Documentation/x86/ |
| D | earlyprintk.rst | 1 .. SPDX-License-Identifier: GPL-2.0
7 Mini-HOWTO for using the earlyprintk=dbgp boot option with a
8 USB2 Debug port key and a debug cable, on x86 systems.
13 [host/target] <-------> [USB debug key] <-------> [client/console]
18 a) Host/target system needs to have USB debug port capability.
20 You can check this capability by looking at a 'Debug port' bit in
21 the lspci -vvv output::
23 # lspci -vvv
25 …roller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #1 (rev 03) (prog-if 20 [EHCI])
27 …Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisIN…
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| /kernel/linux/linux-5.10/drivers/ide/ |
| D | setup-pci.c | 2 * Copyright (C) 1998-2000 Andre Hedrick <andre@linux-ide.org>
3 * Copyright (C) 1995-1998 Mark Lord
4 * Copyright (C) 2007-2009 Bartlomiej Zolnierkiewicz
16 #include <linux/dma-mapping.h>
21 * ide_setup_pci_baseregs - place a PCI IDE controller native
45 return -EOPNOTSUPP; in ide_setup_pci_baseregs()
55 return -EOPNOTSUPP; in ide_setup_pci_baseregs()
73 * ide_pci_dma_base - setup BMIBA
75 * @d: IDE port info
77 * Fetch the DMA Bus-Master-I/O-Base-Address (BMIBA) from PCI space.
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| /kernel/linux/linux-5.10/tools/testing/vsock/ |
| D | README | 2 -------------------
3 These tests exercise net/vmw_vsock/ host<->guest sockets for VMware, KVM, and
4 Hyper-V.
8 * vsock_test - core AF_VSOCK socket functionality
9 * vsock_diag_test - vsock_diag.ko module for listing open sockets
15 2. Install the kernel and tests on the host.
21 # host=server, guest=client
22 (host)# $TEST_BINARY --mode=server \
23 --control-port=1234 \
24 --peer-cid=3
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| /kernel/linux/linux-5.10/drivers/scsi/bnx2fc/ |
| D | bnx2fc_debug.c | 5 * Copyright (c) 2008-2013 Broadcom Corporation
6 * Copyright (c) 2014-2016 QLogic Corporation
7 * Copyright (c) 2016-2017 Cavium Inc.
30 if (io_req && io_req->port && io_req->port->lport && in BNX2FC_IO_DBG()
31 io_req->port->lport->host) in BNX2FC_IO_DBG()
32 shost_printk(KERN_INFO, io_req->port->lport->host, in BNX2FC_IO_DBG()
34 io_req->xid, &vaf); in BNX2FC_IO_DBG()
54 if (tgt && tgt->port && tgt->port->lport && tgt->port->lport->host && in BNX2FC_TGT_DBG()
55 tgt->rport) in BNX2FC_TGT_DBG()
56 shost_printk(KERN_INFO, tgt->port->lport->host, in BNX2FC_TGT_DBG()
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| /kernel/linux/linux-5.10/drivers/scsi/cxlflash/ |
| D | main.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
36 * process_cmd_err() - command error handler
44 struct afu *afu = cmd->parent; in process_cmd_err()
45 struct cxlflash_cfg *cfg = afu->parent; in process_cmd_err()
46 struct device *dev = &cfg->dev->dev; in process_cmd_err()
50 ioasa = &(cmd->sa); in process_cmd_err()
52 if (ioasa->rc.flags & SISL_RC_FLAGS_UNDERRUN) { in process_cmd_err()
53 resid = ioasa->resid; in process_cmd_err()
59 if (ioasa->rc.flags & SISL_RC_FLAGS_OVERRUN) { in process_cmd_err()
62 scp->result = (DID_ERROR << 16); in process_cmd_err()
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| /kernel/linux/linux-5.10/drivers/staging/mt7621-pci/ |
| D | pci-mt7621.c | 1 // SPDX-License-Identifier: GPL-2.0+
49 /* Host-PCI bridge registers */
92 * struct mt7621_pcie_port - PCIe port information
94 * @list: port list
95 * @pcie: pointer to PCIe host info
97 * @pcie_rst: pointer to port reset control
99 * @slot: port slot
101 * @enabled: indicates if port is enabled
116 * struct mt7621_pcie - PCIe host information
119 * @mem: non-prefetchable memory resource
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| /kernel/linux/linux-5.10/drivers/usb/serial/ |
| D | keyspan_usa67msg.h | 1 /* SPDX-License-Identifier: BSD-3-Clause */
5 Copyright (c) 1998-2007 InnoSys Incorporated. All Rights Reserved
6 This file is available under a BSD-style copyright
19 Copyright (c) 1998-2007 InnoSys Incorporated. All Rights Reserved
21 This file is available under a BSD-style copyright
48 USB OUT (host -> USAxx, transmit) messages contain a
56 USB IN (USAxx -> host, receive) messages begin with a status
89 (2) For the host to determine the exact point at which the
106 2000jun01 add extended BSD-style copyright text
121 u8 port; // 0 or 1 (selects port) member
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| /kernel/linux/linux-5.10/drivers/rapidio/ |
| D | rio-scan.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
10 * - Added Port-Write/Error Management initialization and handling
14 * - Added Input- Output- enable functionality, to allow full communication
21 #include <linux/dma-mapping.h>
49 * rio_destid_alloc - Allocate next available destID for given network
59 struct rio_id_table *idtab = (struct rio_id_table *)net->enum_data; in rio_destid_alloc()
61 spin_lock(&idtab->lock); in rio_destid_alloc()
62 destid = find_first_zero_bit(idtab->table, idtab->max); in rio_destid_alloc()
64 if (destid < idtab->max) { in rio_destid_alloc()
65 set_bit(destid, idtab->table); in rio_destid_alloc()
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| /kernel/liteos_a/bsd/dev/usb/ |
| D | Kconfig | 13 Answer Y to enable LiteOS to support usb host controller driver.
38 This selects the usb3.0 port or usb2.0 port.
41 bool "Enable USB3.0 Host Controller For USB3.0 Port1"
44 bool "Enable USB3.0 Host Controller For USB2.0 Port2"
62 Say Y here if you want to connect USB mass storage devices to your system's USB port.
65 bool "Enable USB Rndis Host Support"
69 Say Y here if you want to connect USB Rndis Host devices to your system's USB port.
76 Say Y here if you want to connect USB 4G devices to your system's USB port.
83 Say Y here if you want to connect USB serial devices to your system's USB port.
89 Say Y here if you want to connect USB ethernet devices to your system's USB port.
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| /kernel/linux/linux-5.10/drivers/pci/controller/ |
| D | pcie-mediatek.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * MediaTek PCIe host controller driver.
36 /* PCIe per port registers */
72 /* PCIe V2 per-port registers */
125 (GENMASK(((size) - 1), 0) << ((where) & 0x3))
143 * struct mtk_pcie_soc - differentiate between host generations
144 * @need_fix_class_id: whether this host's class ID needed to be fixed or not
145 * @need_fix_device_id: whether this host's device ID needed to be fixed or not
146 * @device_id: device ID which this host need to be fixed
156 int (*startup)(struct mtk_pcie_port *port);
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