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/kernel/linux/linux-6.6/Documentation/devicetree/bindings/pci/
Dpci-msi.txt16 MSIs may be distinguished in part through the use of sideband data accompanying
17 writes. In the case of PCI devices, this sideband data may be derived from the
19 controllers it can address, and the sideband data that will be associated with
23 Documentation/devicetree/bindings/interrupt-controller/msi.txt.
30 -------------------
32 - msi-map: Maps a Requester ID to an MSI controller and associated
33 msi-specifier data. The property is an arbitrary number of tuples of
34 (rid-base,msi-controller,msi-base,length), where:
36 * rid-base is a single cell describing the first RID matched by the entry.
38 * msi-controller is a single phandle to an MSI controller
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/pci/
Dpci-msi.txt16 MSIs may be distinguished in part through the use of sideband data accompanying
17 writes. In the case of PCI devices, this sideband data may be derived from the
19 controllers it can address, and the sideband data that will be associated with
23 Documentation/devicetree/bindings/interrupt-controller/msi.txt.
30 -------------------
32 - msi-map: Maps a Requester ID to an MSI controller and associated
33 msi-specifier data. The property is an arbitrary number of tuples of
34 (rid-base,msi-controller,msi-base,length), where:
36 * rid-base is a single cell describing the first RID matched by the entry.
38 * msi-controller is a single phandle to an MSI controller
[all …]
/kernel/linux/linux-6.6/drivers/pinctrl/samsung/
Dpinctrl-exynos-arm64.c1 // SPDX-License-Identifier: GPL-2.0+
17 #include <linux/soc/samsung/exynos-regs-pmu.h>
19 #include "pinctrl-samsung.h"
20 #include "pinctrl-exynos.h"
44 * Bank type for non-alive type. Bit fields:
64 /* pin banks of exynos5433 pin-controller - ALIVE */
78 /* pin banks of exynos5433 pin-controller - AUD */
85 /* pin banks of exynos5433 pin-controller - CPIF */
91 /* pin banks of exynos5433 pin-controller - eSE */
97 /* pin banks of exynos5433 pin-controller - FINGER */
[all …]
Dpinctrl-exynos-arm.c1 // SPDX-License-Identifier: GPL-2.0+
20 #include <linux/soc/samsung/exynos-regs-pmu.h>
22 #include "pinctrl-samsung.h"
23 #include "pinctrl-exynos.h"
35 /* Retention control for S5PV210 are located at the end of clock controller */
45 void __iomem *clk_base = (void __iomem *)drvdata->retention_ctrl->priv; in s5pv210_retention_disable()
56 const struct samsung_retention_data *data) in s5pv210_retention_init() argument
62 ctrl = devm_kzalloc(drvdata->dev, sizeof(*ctrl), GFP_KERNEL); in s5pv210_retention_init()
64 return ERR_PTR(-ENOMEM); in s5pv210_retention_init()
66 np = of_find_compatible_node(NULL, NULL, "samsung,s5pv210-clock"); in s5pv210_retention_init()
[all …]
/kernel/linux/linux-6.6/include/linux/
Dmailbox_controller.h1 /* SPDX-License-Identifier: GPL-2.0-only */
15 * struct mbox_chan_ops - methods to control mailbox channels
16 * @send_data: The API asks the MBOX controller driver, in atomic
18 * data is accepted for transmission, -EBUSY while rejecting
19 * if the remote hasn't yet read the last data sent. Actual
20 * transmission of data is reported by the controller via
24 * the context doesn't allow sleeping. Typically the controller
25 * will implement a busy loop waiting for the data to flush out.
26 * @startup: Called when a client requests the chan. The controller
29 * block. After this call the Controller must forward any
[all …]
Dmhi.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
10 #include <linux/dma-direction.h>
27 * enum mhi_callback - MHI callback
29 * @MHI_CB_PENDING_DATA: New data available for client to process
51 * enum mhi_flags - Transfer flags
63 * enum mhi_device_type - Device types
64 * @MHI_DEVICE_XFER: Handles data transfer
73 * enum mhi_ch_type - Channel types
89 * struct image_info - Firmware and RDDM table
[all …]
Dmhi_ep.h1 /* SPDX-License-Identifier: GPL-2.0 */
9 #include <linux/dma-direction.h>
15 * struct mhi_ep_channel_config - Channel configuration structure for controller
19 * @dir: Direction that data may flow on this channel
29 * struct mhi_ep_cntrl_config - MHI Endpoint controller configuration
30 * @mhi_version: MHI spec version supported by the controller
43 * struct mhi_ep_db_info - MHI Endpoint doorbell info
53 * struct mhi_ep_buf_info - MHI Endpoint transfer buffer info
59 * @cb: Callback to be executed by controller drivers after transfer completion (async)
74 * struct mhi_ep_cntrl - MHI Endpoint controller structure
[all …]
/kernel/linux/linux-5.10/include/linux/
Dmailbox_controller.h1 /* SPDX-License-Identifier: GPL-2.0-only */
15 * struct mbox_chan_ops - methods to control mailbox channels
16 * @send_data: The API asks the MBOX controller driver, in atomic
18 * data is accepted for transmission, -EBUSY while rejecting
19 * if the remote hasn't yet read the last data sent. Actual
20 * transmission of data is reported by the controller via
24 * the context doesn't allow sleeping. Typically the controller
25 * will implement a busy loop waiting for the data to flush out.
26 * @startup: Called when a client requests the chan. The controller
29 * block. After this call the Controller must forward any
[all …]
Dmhi.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
10 #include <linux/dma-direction.h>
27 * enum mhi_callback - MHI callback
29 * @MHI_CB_PENDING_DATA: New data available for client to process
51 * enum mhi_flags - Transfer flags
63 * enum mhi_device_type - Device types
64 * @MHI_DEVICE_XFER: Handles data transfer
73 * enum mhi_ch_type - Channel types
89 * struct image_info - Firmware and RDDM table
[all …]
/kernel/linux/linux-6.6/Documentation/devicetree/bindings/gpio/
Dgpio-ep9301.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/gpio/gpio-ep9301.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: EP93xx GPIO controller
10 - Linus Walleij <linus.walleij@linaro.org>
11 - Bartosz Golaszewski <brgl@bgdev.pl>
12 - Nikita Shubin <nikita.shubin@maquefel.me>
17 - const: cirrus,ep9301-gpio
18 - items:
[all …]
/kernel/linux/linux-5.10/drivers/pinctrl/samsung/
Dpinctrl-exynos-arm64.c1 // SPDX-License-Identifier: GPL-2.0+
17 #include <linux/soc/samsung/exynos-regs-pmu.h>
19 #include "pinctrl-samsung.h"
20 #include "pinctrl-exynos.h"
46 /* pin banks of exynos5433 pin-controller - ALIVE */
60 /* pin banks of exynos5433 pin-controller - AUD */
67 /* pin banks of exynos5433 pin-controller - CPIF */
73 /* pin banks of exynos5433 pin-controller - eSE */
79 /* pin banks of exynos5433 pin-controller - FINGER */
85 /* pin banks of exynos5433 pin-controller - FSYS */
[all …]
Dpinctrl-exynos-arm.c1 // SPDX-License-Identifier: GPL-2.0+
20 #include <linux/soc/samsung/exynos-regs-pmu.h>
22 #include "pinctrl-samsung.h"
23 #include "pinctrl-exynos.h"
35 /* Retention control for S5PV210 are located at the end of clock controller */
45 void __iomem *clk_base = (void __iomem *)drvdata->retention_ctrl->priv; in s5pv210_retention_disable()
56 const struct samsung_retention_data *data) in s5pv210_retention_init() argument
62 ctrl = devm_kzalloc(drvdata->dev, sizeof(*ctrl), GFP_KERNEL); in s5pv210_retention_init()
64 return ERR_PTR(-ENOMEM); in s5pv210_retention_init()
66 np = of_find_compatible_node(NULL, NULL, "samsung,s5pv210-clock"); in s5pv210_retention_init()
[all …]
/kernel/linux/linux-6.6/drivers/input/joystick/
Dxpad.c1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Copyright (c) 2002 Marko Friedemann <mfr@bmx-chemnitz.de>
16 * - information from http://euc.jp/periphs/xbox-controller.ja.html
17 * - the iForce driver drivers/char/joystick/iforce.c
18 * - the skeleton-driver drivers/usb/usb-skeleton.c
19 * - Xbox 360 information http://www.free60.org/wiki/Gamepad
20 * - Xbox One information https://github.com/quantus/xbox-one-controller-protocol
23 * - ITO Takayuki for providing essential xpad information on his website
24 * - Vojtech Pavlik - iforce driver / input subsystem
25 * - Greg Kroah-Hartman - usb-skeleton driver
[all …]
/kernel/linux/linux-5.10/drivers/usb/musb/
Dux500_dma.c1 // SPDX-License-Identifier: GPL-2.0+
8 * Copyright (C) 2011 ST-Ericsson SA
18 #include <linux/dma-mapping.h>
22 #include <linux/platform_data/usb-musb-ux500.h>
32 struct ux500_dma_controller *controller; member
43 struct dma_controller controller; member
54 struct ux500_dma_channel *ux500_channel = channel->private_data; in ux500_dma_callback()
55 struct musb_hw_ep *hw_ep = ux500_channel->hw_ep; in ux500_dma_callback()
56 struct musb *musb = hw_ep->musb; in ux500_dma_callback()
59 dev_dbg(musb->controller, "DMA rx transfer done on hw_ep=%d\n", in ux500_dma_callback()
[all …]
/kernel/linux/linux-6.6/drivers/usb/musb/
Dux500_dma.c1 // SPDX-License-Identifier: GPL-2.0+
8 * Copyright (C) 2011 ST-Ericsson SA
18 #include <linux/dma-mapping.h>
22 #include <linux/platform_data/usb-musb-ux500.h>
32 struct ux500_dma_controller *controller; member
43 struct dma_controller controller; member
54 struct ux500_dma_channel *ux500_channel = channel->private_data; in ux500_dma_callback()
55 struct musb_hw_ep *hw_ep = ux500_channel->hw_ep; in ux500_dma_callback()
56 struct musb *musb = hw_ep->musb; in ux500_dma_callback()
59 dev_dbg(musb->controller, "DMA rx transfer done on hw_ep=%d\n", in ux500_dma_callback()
[all …]
/kernel/linux/linux-5.10/drivers/input/joystick/
Dxpad.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * X-Box gamepad driver
5 * Copyright (c) 2002 Marko Friedemann <mfr@bmx-chemnitz.de>
16 * - information from http://euc.jp/periphs/xbox-controller.ja.html
17 * - the iForce driver drivers/char/joystick/iforce.c
18 * - the skeleton-driver drivers/usb/usb-skeleton.c
19 * - Xbox 360 information http://www.free60.org/wiki/Gamepad
20 * - Xbox One information https://github.com/quantus/xbox-one-controller-protocol
23 * - ITO Takayuki for providing essential xpad information on his website
24 * - Vojtech Pavlik - iforce driver / input subsystem
[all …]
/kernel/linux/linux-6.6/Documentation/driver-api/usb/
Dwriting_musb_glue_layer.rst12 use Universal Host Controller Interface (UHCI) or Open Host Controller
15 Instead, these embedded UDC rely on the USB On-the-Go (OTG)
18 Dual-Role Controller (MUSB HDRC) found in the Mentor Graphics Inventra™
21 As a self-taught exercise I have written an MUSB glue layer for the
28 .. _musb-basics:
33 To get started on the topic, please read USB On-the-Go Basics (see
42 Linux USB stack is a layered architecture in which the MUSB controller
43 hardware sits at the lowest. The MUSB controller driver abstract the
44 MUSB controller hardware to the Linux USB stack::
46 ------------------------
[all …]
/kernel/linux/linux-5.10/Documentation/driver-api/usb/
Dwriting_musb_glue_layer.rst12 use Universal Host Controller Interface (UHCI) or Open Host Controller
15 Instead, these embedded UDC rely on the USB On-the-Go (OTG)
18 Dual-Role Controller (MUSB HDRC) found in the Mentor Graphics Inventra™
21 As a self-taught exercise I have written an MUSB glue layer for the
28 .. _musb-basics:
33 To get started on the topic, please read USB On-the-Go Basics (see
42 Linux USB stack is a layered architecture in which the MUSB controller
43 hardware sits at the lowest. The MUSB controller driver abstract the
44 MUSB controller hardware to the Linux USB stack::
46 ------------------------
[all …]
/kernel/linux/linux-6.6/drivers/usb/gadget/udc/
DKconfig1 # SPDX-License-Identifier: GPL-2.0
4 # (a) a peripheral controller, and
7 # NOTE: Gadget support ** DOES NOT ** depend on host-side CONFIG_USB !!
9 # - Host systems (like PCs) need CONFIG_USB (with "A" jacks).
10 # - Peripherals (like PDAs) need CONFIG_USB_GADGET (with "B" jacks).
11 # - Some systems have both kinds of controllers.
13 # With help from a special transceiver and a "Mini-AB" jack, systems with
14 # both kinds of controller can also support "USB On-the-Go" (CONFIG_USB_OTG).
18 # USB Peripheral Controller Support
22 # - integrated/SOC controllers first
[all …]
/kernel/linux/linux-5.10/drivers/usb/gadget/udc/
DKconfig1 # SPDX-License-Identifier: GPL-2.0
4 # (a) a peripheral controller, and
7 # NOTE: Gadget support ** DOES NOT ** depend on host-side CONFIG_USB !!
9 # - Host systems (like PCs) need CONFIG_USB (with "A" jacks).
10 # - Peripherals (like PDAs) need CONFIG_USB_GADGET (with "B" jacks).
11 # - Some systems have both kinds of controllers.
13 # With help from a special transceiver and a "Mini-AB" jack, systems with
14 # both kinds of controller can also support "USB On-the-Go" (CONFIG_USB_OTG).
18 # USB Peripheral Controller Support
22 # - integrated/SOC controllers first
[all …]
/kernel/linux/linux-6.6/Documentation/devicetree/bindings/media/
Dmicrochip,csi2dc.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Microchip CSI2 Demux Controller (CSI2DC)
10 - Eugen Hristev <eugen.hristev@microchip.com>
13 CSI2DC - Camera Serial Interface 2 Demux Controller
15 CSI2DC is a hardware block that receives incoming data from either from an
17 It filters IDI packets based on their data type and virtual channel
20 controller.
22 CSI2DC can act a simple bypass bridge if the incoming data is coming from
[all …]
/kernel/linux/linux-6.6/drivers/dma/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
10 DMA engines can do asynchronous data transfers without
65 Enable support for Altera / Intel mSGDMA controller.
94 Enable support for Audio DMA Controller found on Apple Silicon SoCs.
102 Support the Atmel AHB DMA controller.
109 Support the Atmel XDMA controller.
112 tristate "Analog Devices AXI-DMAC DMA support"
118 Enable support for the Analog Devices AXI-DMAC peripheral. This DMA
119 controller is often used in Analog Devices' reference designs for FPGA
149 This selects support for the DMA controller in Ingenic JZ4780 SoCs.
[all …]
/kernel/linux/linux-5.10/drivers/edac/
Dmpc85xx_edac.c2 * Freescale MPC85xx Memory Controller kernel module
8 * 2006-2007 (c) MontaVista Software, Inc. This file is licensed under
51 struct mpc85xx_pci_pdata *pdata = pci->pvt_info; in mpc85xx_pci_check()
54 err_detect = in_be32(pdata->pci_vbase + MPC85XX_PCI_ERR_DR); in mpc85xx_pci_check()
58 out_be32(pdata->pci_vbase + MPC85XX_PCI_ERR_DR, err_detect); in mpc85xx_pci_check()
66 in_be32(pdata->pci_vbase + MPC85XX_PCI_ERR_ATTRIB)); in mpc85xx_pci_check()
68 in_be32(pdata->pci_vbase + MPC85XX_PCI_ERR_ADDR)); in mpc85xx_pci_check()
70 in_be32(pdata->pci_vbase + MPC85XX_PCI_ERR_EXT_ADDR)); in mpc85xx_pci_check()
72 in_be32(pdata->pci_vbase + MPC85XX_PCI_ERR_DL)); in mpc85xx_pci_check()
74 in_be32(pdata->pci_vbase + MPC85XX_PCI_ERR_DH)); in mpc85xx_pci_check()
[all …]
/kernel/linux/linux-5.10/drivers/reset/
Dreset-scmi.c1 // SPDX-License-Identifier: GPL-2.0
11 #include <linux/reset-controller.h>
15 * struct scmi_reset_data - reset controller information structure
16 * @rcdev: reset controller entity
17 * @handle: ARM SCMI handle used for communication with system controller
25 #define to_scmi_handle(p) (to_scmi_reset_data(p)->handle)
28 * scmi_reset_assert() - assert device reset
29 * @rcdev: reset controller entity
42 return handle->reset_ops->assert(handle, id); in scmi_reset_assert()
46 * scmi_reset_deassert() - deassert device reset
[all …]
/kernel/linux/linux-6.6/drivers/reset/
Dreset-scmi.c1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2019-2021 ARM Ltd.
11 #include <linux/reset-controller.h>
17 * struct scmi_reset_data - reset controller information structure
18 * @rcdev: reset controller entity
19 * @ph: ARM SCMI protocol handle used for communication with system controller
27 #define to_scmi_handle(p) (to_scmi_reset_data(p)->ph)
30 * scmi_reset_assert() - assert device reset
31 * @rcdev: reset controller entity
44 return reset_ops->assert(ph, id); in scmi_reset_assert()
[all …]

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