| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/serial/ |
| D | 8250.yaml | 3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - devicetree@vger.kernel.org
13 - $ref: /schemas/serial.yaml#
14 - if:
16 - aspeed,sirq-polarity-sense
20 const: aspeed,ast2500-vuart
21 - if:
24 const: mrvl,mmp-uart
27 reg-shift:
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| /kernel/linux/linux-4.19/drivers/usb/serial/ |
| D | generic.c | 1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2010 - 2013 Johan Hovold (jhovold@gmail.com)
6 * Copyright (C) 1999 - 2002 Greg Kroah-Hartman (greg@kroah.com)
40 struct device *dev = &serial->interface->dev; in usb_serial_generic_probe()
42 dev_info(dev, "The \"generic\" usb-serial driver is only for testing and one-off prototypes.\n"); in usb_serial_generic_probe()
43 dev_info(dev, "Tell linux-usb@vger.kernel.org to add your device to a proper driver.\n"); in usb_serial_generic_probe()
51 struct device *dev = &serial->interface->dev; in usb_serial_generic_calc_num_ports()
54 num_ports = max(epds->num_bulk_in, epds->num_bulk_out); in usb_serial_generic_calc_num_ports()
58 return -ENODEV; in usb_serial_generic_calc_num_ports()
72 .throttle = usb_serial_generic_throttle,
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| /kernel/linux/linux-4.19/Documentation/serial/ |
| D | driver | 3 --------------------
15 --------------------------------
25 ---------------
38 -------
41 necessary locking using port->lock. There are some exceptions (which
44 There are two locks. A per-port spinlock, and an overall semaphore.
46 From the core driver perspective, the port->lock locks the following
49 port->mctrl
50 port->icount
51 port->state->xmit.head (circ_buf->head)
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| /kernel/linux/linux-5.10/Documentation/driver-api/serial/ |
| D | driver.rst | 10 The reference implementation is contained within amba-pl011.c.
15 --------------------------------
25 ---------------
38 -------
41 necessary locking using port->lock. There are some exceptions (which
44 There are two locks. A per-port spinlock, and an overall semaphore.
46 From the core driver perspective, the port->lock locks the following
49 port->mctrl
50 port->icount
51 port->state->xmit.head (circ_buf->head)
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| /kernel/linux/linux-4.19/drivers/tty/serial/8250/ |
| D | 8250_of.c | 1 // SPDX-License-Identifier: GPL-2.0+
35 status = p->serial_in(p, UART_LSR); in tegra_serial_handle_break()
37 status = p->serial_in(p, UART_RX); in tegra_serial_handle_break()
40 if (--tmout == 0) in tegra_serial_handle_break()
59 struct device_node *np = ofdev->dev.of_node; in of_platform_serial_setup()
65 pm_runtime_enable(&ofdev->dev); in of_platform_serial_setup()
66 pm_runtime_get_sync(&ofdev->dev); in of_platform_serial_setup()
68 if (of_property_read_u32(np, "clock-frequency", &clk)) { in of_platform_serial_setup()
71 info->clk = devm_clk_get(&ofdev->dev, NULL); in of_platform_serial_setup()
72 if (IS_ERR(info->clk)) { in of_platform_serial_setup()
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| /kernel/linux/linux-5.10/drivers/tty/serial/8250/ |
| D | 8250_of.c | 1 // SPDX-License-Identifier: GPL-2.0+
36 struct device_node *np = ofdev->dev.of_node; in of_platform_serial_setup()
37 struct uart_port *port = &up->port; in of_platform_serial_setup()
43 pm_runtime_enable(&ofdev->dev); in of_platform_serial_setup()
44 pm_runtime_get_sync(&ofdev->dev); in of_platform_serial_setup()
46 if (of_property_read_u32(np, "clock-frequency", &clk)) { in of_platform_serial_setup()
49 info->clk = devm_clk_get(&ofdev->dev, NULL); in of_platform_serial_setup()
50 if (IS_ERR(info->clk)) { in of_platform_serial_setup()
51 ret = PTR_ERR(info->clk); in of_platform_serial_setup()
52 if (ret != -EPROBE_DEFER) in of_platform_serial_setup()
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| D | 8250_omap.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * 8250-core based driver for the OMAP internal UART
5 * based on omap-serial.c, Copyright (C) 2010 Texas Instruments.
29 #include <linux/dma-mapping.h>
157 return readl(up->port.membase + (reg << up->port.regshift)); in uart_read()
163 struct omap8250_priv *priv = up->port.private_data; in omap8250_set_mctrl()
168 if (!mctrl_gpio_to_gpiod(up->gpios, UART_GPIO_RTS)) { in omap8250_set_mctrl()
175 if ((mctrl & TIOCM_RTS) && (port->status & UPSTAT_AUTORTS)) in omap8250_set_mctrl()
176 priv->efr |= UART_EFR_RTS; in omap8250_set_mctrl()
178 priv->efr &= ~UART_EFR_RTS; in omap8250_set_mctrl()
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| /kernel/linux/linux-5.10/drivers/usb/serial/ |
| D | generic.c | 1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2010 - 2013 Johan Hovold (jhovold@gmail.com)
6 * Copyright (C) 1999 - 2002 Greg Kroah-Hartman (greg@kroah.com)
40 struct device *dev = &serial->interface->dev; in usb_serial_generic_probe()
42 dev_info(dev, "The \"generic\" usb-serial driver is only for testing and one-off prototypes.\n"); in usb_serial_generic_probe()
43 dev_info(dev, "Tell linux-usb@vger.kernel.org to add your device to a proper driver.\n"); in usb_serial_generic_probe()
51 struct device *dev = &serial->interface->dev; in usb_serial_generic_calc_num_ports()
54 num_ports = max(epds->num_bulk_in, epds->num_bulk_out); in usb_serial_generic_calc_num_ports()
58 return -ENODEV; in usb_serial_generic_calc_num_ports()
72 .throttle = usb_serial_generic_throttle,
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| /kernel/linux/linux-4.19/include/uapi/linux/ |
| D | cyclades.h | 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
12 *added throttle field on struct cyclades_port to indicate whether the
57 *fold in changes for Cyclom-Z -- including structures for
63 *to support use of this file in non-kernel applications
117 /*************** CYCLOM-Z ADDITIONS ***************/
156 * CUSTOM_REG - Cyclom-Z/PCI Custom Registers Set. The driver
176 __u32 ram_wait_state; /* RAM wait-state Register */
177 __u32 uart_wait_state; /* UART wait-state Register */
178 __u32 timer_wait_state; /* timer wait-state Register */
183 * RUNTIME_9060 - PLX PCI9060ES local configuration and shared runtime
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| /kernel/linux/linux-5.10/include/uapi/linux/ |
| D | cyclades.h | 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
12 *added throttle field on struct cyclades_port to indicate whether the
57 *fold in changes for Cyclom-Z -- including structures for
63 *to support use of this file in non-kernel applications
117 /*************** CYCLOM-Z ADDITIONS ***************/
156 * CUSTOM_REG - Cyclom-Z/PCI Custom Registers Set. The driver
176 __u32 ram_wait_state; /* RAM wait-state Register */
177 __u32 uart_wait_state; /* UART wait-state Register */
178 __u32 timer_wait_state; /* timer wait-state Register */
183 * RUNTIME_9060 - PLX PCI9060ES local configuration and shared runtime
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| /kernel/linux/linux-5.10/Documentation/networking/ |
| D | can.rst | 2 SocketCAN - Controller Area Network
20 .. _socketcan-motivation:
29 functionality. Usually, there is only a hardware-specific device
32 Queueing of frames and higher-level transport protocols like ISO-TP
34 character-device implementations support only one single process to
47 protocol family module and also vice-versa. Also, the protocol family
57 communicate using a specific transport protocol, e.g. ISO-TP, just
60 CAN-IDs, frames, etc.
62 Similar functionality visible from user-space could be provided by a
74 * **Abstraction:** In most existing character-device implementations, the
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| /kernel/linux/linux-4.19/Documentation/networking/ |
| D | can.rst | 2 SocketCAN - Controller Area Network
20 .. _socketcan-motivation:
29 functionality. Usually, there is only a hardware-specific device
32 Queueing of frames and higher-level transport protocols like ISO-TP
34 character-device implementations support only one single process to
47 protocol family module and also vice-versa. Also, the protocol family
57 communicate using a specific transport protocol, e.g. ISO-TP, just
60 CAN-IDs, frames, etc.
62 Similar functionality visible from user-space could be provided by a
74 * **Abstraction:** In most existing character-device implementations, the
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| /kernel/linux/linux-5.10/drivers/tty/ |
| D | cyclades.c | 1 // SPDX-License-Identifier: GPL-2.0
13 * Copyright (C) 2007-2009 Jiri Slaby <jirislaby@gmail.com>
17 * extensively rewritten by Theodore Ts'o, 8/16/92 -- 9/14/92,
137 Cyclom-Y/ISA boards at all addresses in here. If you want the
165 /* This is the per-card data structure containing address, irq, number of
175 * are accessed via settings in info->port.flags.
226 * CD1400-based boards (rev. 6.00 or later), there is no need for special
236 /* The Cyclom-Ye has placed the sequential chips in non-sequential
237 * address order. This look-up table overcomes that problem.
284 /* The Cyclades-Z polling cycle is defined by this variable */
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| D | mxser.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 * mxser.c -- MOXA Smartio/Industio family multiport serial driver.
5 * Copyright (C) 1999-2006 Moxa Technologies (support@moxa.com).
6 * Copyright (C) 2006-2008 Jiri Slaby <jirislaby@gmail.com>
15 * - Fixed x86_64 cleanness
110 { "CI-104J series", 4, },
113 /* 5*/ { "C102 series", 4, MXSER_HAS2 }, /* C102-ISA */
114 { "CI-132 series", 4, MXSER_HAS2 },
115 { "CI-134 series", 4, },
116 { "CP-132 series", 2, },
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| /kernel/linux/linux-4.19/drivers/tty/ |
| D | cyclades.c | 1 // SPDX-License-Identifier: GPL-2.0
13 * Copyright (C) 2007-2009 Jiri Slaby <jirislaby@gmail.com>
17 * extensively rewritten by Theodore Ts'o, 8/16/92 -- 9/14/92,
137 Cyclom-Y/ISA boards at all addresses in here. If you want the
165 /* This is the per-card data structure containing address, irq, number of
175 * are accessed via settings in info->port.flags.
226 * CD1400-based boards (rev. 6.00 or later), there is no need for special
236 /* The Cyclom-Ye has placed the sequential chips in non-sequential
237 * address order. This look-up table overcomes that problem.
284 /* The Cyclades-Z polling cycle is defined by this variable */
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| D | mxser.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 * mxser.c -- MOXA Smartio/Industio family multiport serial driver.
5 * Copyright (C) 1999-2006 Moxa Technologies (support@moxa.com).
6 * Copyright (C) 2006-2008 Jiri Slaby <jirislaby@gmail.com>
15 * - Fixed x86_64 cleanness
110 { "CI-104J series", 4, },
113 /* 5*/ { "C102 series", 4, MXSER_HAS2 }, /* C102-ISA */
114 { "CI-132 series", 4, MXSER_HAS2 },
115 { "CI-134 series", 4, },
116 { "CP-132 series", 2, },
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| /kernel/linux/linux-4.19/drivers/scsi/aic7xxx/ |
| D | aic79xx_osm.c | 6 * --------------------------------------------------------------------------
7 * Copyright (c) 1994-2000 Justin T. Gibbs.
8 * Copyright (c) 1997-1999 Doug Ledford
9 * Copyright (c) 2000-2003 Adaptec Inc.
23 * 3. Neither the names of the above-listed copyright holders nor the names
76 * To change the default number of tagged transactions allowed per-device,
83 * Twin adapters will use indexes 0-7 for channel 0, and indexes 8-15
96 * The driver will throttle the number of commands dispatched to a
102 * depths. The driver will throttle back when the queue fulls occur and
110 * (0, 2-11, 13-15), disables tagged queueing for ID 12, and tells the
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| /kernel/linux/linux-5.10/drivers/scsi/aic7xxx/ |
| D | aic79xx_osm.c | 6 * --------------------------------------------------------------------------
7 * Copyright (c) 1994-2000 Justin T. Gibbs.
8 * Copyright (c) 1997-1999 Doug Ledford
9 * Copyright (c) 2000-2003 Adaptec Inc.
23 * 3. Neither the names of the above-listed copyright holders nor the names
76 * To change the default number of tagged transactions allowed per-device,
83 * Twin adapters will use indexes 0-7 for channel 0, and indexes 8-15
96 * The driver will throttle the number of commands dispatched to a
102 * depths. The driver will throttle back when the queue fulls occur and
110 * (0, 2-11, 13-15), disables tagged queueing for ID 12, and tells the
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| /kernel/linux/linux-4.19/drivers/usb/class/ |
| D | cdc-acm.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 * cdc-acm.c
41 #include "cdc-acm.h"
71 mutex_lock(&acm->mutex); in acm_get_by_minor()
72 if (acm->disconnected) { in acm_get_by_minor()
73 mutex_unlock(&acm->mutex); in acm_get_by_minor()
76 tty_port_get(&acm->port); in acm_get_by_minor()
77 mutex_unlock(&acm->mutex); in acm_get_by_minor()
102 idr_remove(&acm_minors, acm->minor); in acm_release_minor()
115 retval = usb_autopm_get_interface(acm->control); in acm_ctrl_msg()
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| /kernel/linux/linux-4.19/drivers/net/usb/ |
| D | usbnet.c | 3 * Copyright (C) 2000-2005 by David Brownell
4 * Copyright (C) 2003-2005 David Hollis <dhollis@davehollis.com>
22 * kinds of full and high speed networking devices: host-to-host cables,
49 #define DRIVER_VERSION "22-Aug-2005"
52 /*-------------------------------------------------------------------------*/
55 * Nineteen USB 1.1 max size bulk transactions per frame (ms), max.
66 #define RX_QLEN(dev) ((dev)->rx_qlen)
67 #define TX_QLEN(dev) ((dev)->tx_qlen)
72 /* throttle rx/tx briefly after some faults, so hub_wq might disconnect()
80 /*-------------------------------------------------------------------------*/
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| /kernel/linux/linux-5.10/drivers/net/usb/ |
| D | usbnet.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
4 * Copyright (C) 2000-2005 by David Brownell
5 * Copyright (C) 2003-2005 David Hollis <dhollis@davehollis.com>
10 * kinds of full and high speed networking devices: host-to-host cables,
37 /*-------------------------------------------------------------------------*/
40 * Nineteen USB 1.1 max size bulk transactions per frame (ms), max.
51 #define RX_QLEN(dev) ((dev)->rx_qlen)
52 #define TX_QLEN(dev) ((dev)->tx_qlen)
57 /* throttle rx/tx briefly after some faults, so hub_wq might disconnect()
65 /*-------------------------------------------------------------------------*/
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| /kernel/linux/linux-5.10/drivers/usb/class/ |
| D | cdc-acm.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 * cdc-acm.c
41 #include "cdc-acm.h"
71 mutex_lock(&acm->mutex); in acm_get_by_minor()
72 if (acm->disconnected) { in acm_get_by_minor()
73 mutex_unlock(&acm->mutex); in acm_get_by_minor()
76 tty_port_get(&acm->port); in acm_get_by_minor()
77 mutex_unlock(&acm->mutex); in acm_get_by_minor()
102 idr_remove(&acm_minors, acm->minor); in acm_release_minor()
115 retval = usb_autopm_get_interface(acm->control); in acm_ctrl_msg()
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| /kernel/linux/linux-5.10/drivers/usb/host/ |
| D | xhci.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
19 #include <linux/io-64-nonatomic-lo-hi.h>
21 /* Code sharing between pci-quirks and xhci hcd */
22 #include "xhci-ext-caps.h"
23 #include "pci-quirks.h"
31 /* Max number of USB devices for any host controller - limit in section 6.1 */
33 /* Section 5.3.3 - MaxPorts */
43 * struct xhci_cap_regs - xHCI Host Controller Capability Registers.
45 * @hcs_params1: HCSPARAMS1 - Structural Parameters 1
46 * @hcs_params2: HCSPARAMS2 - Structural Parameters 2
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| /kernel/linux/linux-4.19/drivers/usb/host/ |
| D | xhci.h | 1 // SPDX-License-Identifier: GPL-2.0
19 #include <linux/io-64-nonatomic-lo-hi.h>
21 /* Code sharing between pci-quirks and xhci hcd */
22 #include "xhci-ext-caps.h"
23 #include "pci-quirks.h"
28 /* Max number of USB devices for any host controller - limit in section 6.1 */
30 /* Section 5.3.3 - MaxPorts */
40 * struct xhci_cap_regs - xHCI Host Controller Capability Registers.
42 * @hcs_params1: HCSPARAMS1 - Structural Parameters 1
43 * @hcs_params2: HCSPARAMS2 - Structural Parameters 2
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| /kernel/linux/linux-4.19/drivers/net/ethernet/intel/e1000/ |
| D | e1000_hw.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright(c) 1999 - 2006 Intel Corporation. */
297 #define E1000_MNG_DHCP_COMMAND_TIMEOUT 10 /* Time in ms to process MNG command */
425 /* MAC decode size is 128K - This is the size of BAR0 */
446 (MINIMUM_ETHERNET_FRAME_SIZE - ETHERNET_FCS_SIZE)
489 * E1000_RAR_ENTRIES - 1 multicast addresses.
506 /* Receive Descriptor - Extended */
532 /* Receive Descriptor - Packet Split */
556 __le16 length[3]; /* length of buffers 1-3 */
570 #define E1000_RXD_STAT_PIF 0x80 /* passed in-exact filter */
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