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/linux/Documentation/devicetree/bindings/pci/
H A Dhost-generic-pci.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/pci/host-generic-pci.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Generic PCI host controller
10 - Will Deacon <will@kernel.org>
13 Firmware-initialised PCI host controllers and PCI emulations, such as the
14 virtio-pci implementations found in kvmtool and other para-virtualised
21 Configuration Space is assumed to be memory-mapped (as opposed to being
26 For CAM, this 24-bit offset is:
[all …]
H A Dsnps,dw-pcie-common.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/pci/snps,dw-pcie-common.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Synopsys DWC PCIe RP/EP controller
10 - Jingoo Han <jingoohan1@gmail.com>
11 - Gustavo Pimentel <gustavo.pimentel@synopsys.com>
14 Generic Synopsys DesignWare PCIe Root Port and Endpoint controller
22 DWC PCIe CSR space is normally accessed over the dedicated Data Bus
23 Interface - DBI. In accordance with the reference manual the register
[all …]
H A Dti-pci.txt3 PCIe DesignWare Controller
4 - compatible: Should be "ti,dra7-pcie" for RC (deprecated)
5 Should be "ti,dra7-pcie-ep" for EP (deprecated)
6 Should be "ti,dra746-pcie-rc" for dra74x/dra76 in RC mode
7 Should be "ti,dra746-pcie-ep" for dra74x/dra76 in EP mode
8 Should be "ti,dra726-pcie-rc" for dra72x in RC mode
9 Should be "ti,dra726-pcie-ep" for dra72x in EP mode
10 - phys : list of PHY specifiers (used by generic PHY framework)
11 - phy-names : must be "pcie-phy0", "pcie-phy1", "pcie-phyN".. based on the
13 - ti,hwmods : Name of the hwmod associated to the pcie, "pcie<X>",
[all …]
/linux/drivers/pci/controller/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0
7 tristate "Aardvark PCIe controller"
13 Add support for Aardvark 64bit PCIe Host Controller. This
18 tristate "Altera PCIe controller"
21 Say Y here if you want to enable PCIe controller support on Altera
25 tristate "Altera PCIe MSI feature"
29 Say Y here if you want PCIe MSI support for the Altera FPGA.
38 tristate "Apple PCIe controller"
44 Say Y here if you want to enable PCIe controller support on Apple
45 system-on-chips, like the Apple M1. This is required for the USB
[all …]
H A Dpcie-iproc.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) 2014 Hauke Mehrtens <hauke@hauke-m.de>
9 #include <linux/pci-ecam.h>
17 #include <linux/irqchip/arm-gic-v3.h>
24 #include "pcie-iproc.h"
28 #define EP_MODE_SURVIVE_PERST_SHIFT 1
43 #define CFG_ADDR_CFG_TYPE_1 1
56 #define CFG_RD_UR 1
73 #define OARR_SIZE_CFG_SHIFT 1
91 * struct iproc_pcie_ob_map - iProc PCIe outbound mapping controller-specific
[all …]
H A Dpcie-xilinx.c1 // SPDX-License-Identifier: GPL-2.0+
3 * PCIe host controller driver for Xilinx AXI PCIe Bridge
5 * Copyright (c) 2012 - 2014 Xilinx, Inc.
7 * Based on the Tegra PCIe driver
9 * Bits taken from Synopsys DesignWare Host controller driver and
10 * ARM PCI Host generic driver.
24 #include <linux/pci-ecam.h>
43 #define XILINX_PCIE_INTR_ECRC_ERR BIT(1)
70 /* Root Port Interrupt FIFO Read Register 1 definitions */
94 * struct xilinx_pcie - PCIe port information
[all …]
/linux/drivers/pci/controller/mobiveil/
H A Dpcie-mobiveil.c1 // SPDX-License-Identifier: GPL-2.0
3 * PCIe host controller driver for Mobiveil PCIe Host controller
18 #include "pcie-mobiveil.h"
21 * mobiveil_pcie_sel_page - routine to access paged register
28 static void mobiveil_pcie_sel_page(struct mobiveil_pcie *pcie, u8 pg_idx) in mobiveil_pcie_sel_page() argument
32 val = readl(pcie->csr_axi_slave_base + PAB_CTRL); in mobiveil_pcie_sel_page()
36 writel(val, pcie->csr_axi_slave_base + PAB_CTRL); in mobiveil_pcie_sel_page()
39 static void __iomem *mobiveil_pcie_comp_addr(struct mobiveil_pcie *pcie, in mobiveil_pcie_comp_addr() argument
44 mobiveil_pcie_sel_page(pcie, 0); in mobiveil_pcie_comp_addr()
45 return pcie->csr_axi_slave_base + off; in mobiveil_pcie_comp_addr()
[all …]
/linux/drivers/pci/controller/plda/
H A Dpcie-plda.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 * PLDA PCIe host controller driver
12 /* PCIe Bridge Phy Regs */
14 #define RP_ENABLE 1
32 #define DMA_END_ENGINE_1_SHIFT 1
81 /* PCIe Master table init defines */
84 #define ATR0_PCIE_ATR_SIZE_SHIFT 1
90 /* PCIe AXI slave table init defines */
92 #define ATR_SIZE_SHIFT 1
93 #define ATR_IMPL_ENABLE 1
[all …]
/linux/arch/mips/boot/dts/img/
H A Dboston.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include <dt-bindings/clock/boston-clock.h>
5 #include <dt-bindings/gpio/gpio.h>
6 #include <dt-bindings/interrupt-controller/irq.h>
7 #include <dt-bindings/interrupt-controller/mips-gic.h>
10 #address-cells = <1>;
11 #size-cells = <1>;
15 stdout-path = "uart0:115200";
23 #address-cells = <1>;
[all …]
/linux/Documentation/devicetree/bindings/ata/
H A Dapm-xgene.txt1 * APM X-Gene 6.0 Gb/s SATA host controller nodes
3 SATA host controller nodes are defined to describe on-chip Serial ATA
7 - compatible : Shall contain:
8 * "apm,xgene-ahci"
9 - reg : First memory resource shall be the AHCI memory
11 Second memory resource shall be the host controller
13 Third memory resource shall be the host controller
15 4th memory resource shall be the host controller
16 AXI memory resource.
17 5th optional memory resource shall be the host
[all …]
/linux/include/dt-bindings/memory/
H A Dtegra186-mc.h117 /* PCIE reads */
119 /* High-definition audio (HDA) reads */
121 /* Host channel data reads */
126 /* Reads from Cortex-A9 4 CPU cores via the L2 cache */
129 /* PCIE writes */
131 /* High-definition audio (HDA) writes */
133 /* Writes from Cortex-A9 4 CPU cores via the L2 cache */
199 /* 3D, ltcx reads instance 1 */
201 /* 3D, ltcx writes instance 1 */
203 /* AXI Switch read client */
[all …]
/linux/drivers/pci/controller/cadence/
H A Dpcie-cadence-host.c1 // SPDX-License-Identifier: GPL-2.0
3 // Cadence PCIe host controller driver.
4 // Author: Cyrille Pitchen <cyrille.pitchen@free-electrons.com>
13 #include "pcie-cadence.h"
33 struct cdns_pcie *pcie = &rc->pcie; in cdns_pci_map_bus() local
34 unsigned int busn = bus->number; in cdns_pci_map_bus()
46 return pcie->reg_base + (where & 0xfff); in cdns_pci_map_bus()
49 if (!(cdns_pcie_readl(pcie, CDNS_PCIE_LM_BASE) & 0x1)) in cdns_pci_map_bus()
51 /* Clear AXI link-down status */ in cdns_pci_map_bus()
52 cdns_pcie_writel(pcie, CDNS_PCIE_AT_LINKDOWN, 0x0); in cdns_pci_map_bus()
[all …]
/linux/arch/arm/boot/dts/qcom/
H A Dqcom-ipq8064.dtsi1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include <dt-bindings/interrupt-controller/arm-gic.h>
5 #include <dt-bindings/mfd/qcom-rpm.h>
6 #include <dt-bindings/clock/qcom,rpmcc.h>
7 #include <dt-bindings/clock/qcom,gcc-ipq806x.h>
8 #include <dt-bindings/clock/qcom,lcc-ipq806x.h>
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/reset/qcom,gcc-ipq806x.h>
11 #include <dt-bindings/soc/qcom,gsbi.h>
[all …]
/linux/arch/arm/boot/dts/marvell/
H A Ddove.dtsi1 // SPDX-License-Identifier: GPL-2.0
2 #include <dt-bindings/gpio/gpio.h>
3 #include <dt-bindings/interrupt-controller/irq.h>
8 #address-cells = <1>;
9 #size-cells = <1>;
12 interrupt-parent = <&intc>;
21 #address-cells = <1>;
22 #size-cells = <0>;
25 compatible = "marvell,pj4a", "marvell,sheeva-v7";
27 next-level-cache = <&l2>;
[all …]
/linux/Documentation/networking/device_drivers/can/ctu/
H A Dctucanfd-driver.rst1 .. SPDX-License-Identifier: GPL-2.0-or-later
10 ------------------------
19 `Vivado integration <https://gitlab.fel.cvut.cz/canbus/zynq/zynq-can-sja1000-top>`_
20 and Intel Cyclone V 5CSEMA4U23C6 based DE0-Nano-SoC Terasic board
21 `QSys integration <https://gitlab.fel.cvut.cz/canbus/intel-soc-ctucanfd>`_
23 `PCIe integration <https://gitlab.fel.cvut.cz/canbus/pcie-ctucanfd>`_ of the core.
32 for CAN FD buses, host connection and CTU CAN FD core emulation. The development
33 version of emulation support can be cloned from ctu-canfd branch of QEMU local
34 development `repository <https://gitlab.fel.cvut.cz/canbus/qemu-canbus>`_.
38 ---------------
[all …]
/linux/arch/riscv/boot/dts/starfive/
H A Djh7110.dtsi1 // SPDX-License-Identifier: GPL-2.0 OR MIT
7 /dts-v1/;
8 #include <dt-bindings/clock/starfive,jh7110-crg.h>
9 #include <dt-bindings/power/starfive,jh7110-pmu.h>
10 #include <dt-bindings/reset/starfive,jh7110-crg.h>
11 #include <dt-bindings/thermal/thermal.h>
15 #address-cells = <2>;
16 #size-cells = <2>;
19 #address-cells = <1>;
20 #size-cells = <0>;
[all …]
/linux/drivers/pci/controller/dwc/
H A Dpci-dra7xx.c1 // SPDX-License-Identifier: GPL-2.0
3 * pcie-dra7xx - PCIe controller driver for TI DRA7xx SoCs
5 * Copyright (C) 2013-2014 Texas Instruments Incorporated - https://www.ti.com
33 #include "pcie-designware.h"
35 /* PCIe controller wrapper DRA7XX configuration registers */
40 #define ERR_FATAL BIT(1)
59 #define INTB BIT(1)
91 int phy_count; /* DT phy-names count */
103 #define to_dra7xx_pcie(x) dev_get_drvdata((x)->dev)
105 static inline u32 dra7xx_pcie_readl(struct dra7xx_pcie *pcie, u32 offset) in dra7xx_pcie_readl() argument
[all …]
/linux/drivers/usb/cdns3/
H A Dcdns3-gadget.h1 /* SPDX-License-Identifier: GPL-2.0 */
5 * Copyright (C) 2018-2019 Cadence.
6 * Copyright (C) 2017-2018 NXP
15 #include <linux/dma-direction.h>
18 * USBSS-DEV register interface.
23 * struct cdns3_usb_regs - device controller registers.
43 * @usb_cap1: Capability 1.
49 * @usb_cpkt1: Custom Packet 1.
53 * @buf_addr: Address for On-chip Buffer operations.
54 * @buf_data: Data for On-chip Buffer operations.
[all …]
/linux/arch/arm64/boot/dts/rockchip/
H A Drk3399-base.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 #include <dt-bindings/clock/rk3399-cru.h>
7 #include <dt-bindings/gpio/gpio.h>
8 #include <dt-bindings/interrupt-controller/arm-gic.h>
9 #include <dt-bindings/interrupt-controller/irq.h>
10 #include <dt-bindings/pinctrl/rockchip.h>
11 #include <dt-bindings/power/rk3399-power.h>
12 #include <dt-bindings/thermal/thermal.h>
17 interrupt-parent = <&gic>;
18 #address-cells = <2>;
[all …]
H A Drk3588-base.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 #include <dt-bindings/clock/rockchip,rk3588-cru.h>
7 #include <dt-bindings/interrupt-controller/arm-gic.h>
8 #include <dt-bindings/interrupt-controller/irq.h>
9 #include <dt-bindings/power/rk3588-power.h>
10 #include <dt-bindings/reset/rockchip,rk3588-cru.h>
11 #include <dt-bindings/phy/phy.h>
12 #include <dt-bindings/ata/ahci.h>
13 #include <dt-bindings/thermal/thermal.h>
18 interrupt-parent = <&gic>;
[all …]
/linux/arch/arm64/boot/dts/arm/
H A Djuno-base.dtsi1 // SPDX-License-Identifier: GPL-2.0
2 #include "juno-clocks.dtsi"
3 #include "juno-motherboard.dtsi"
11 compatible = "arm,armv7-timer-mem";
13 clock-frequency = <50000000>;
14 #address-cells = <1>;
15 #size-cells = <1>;
19 frame-number = <1>;
31 #mbox-cells = <1>;
33 clock-names = "apb_pclk";
[all …]
/linux/arch/arm64/boot/dts/broadcom/bcmbca/
H A Dbcm4908.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
3 #include <dt-bindings/interrupt-controller/irq.h>
4 #include <dt-bindings/interrupt-controller/arm-gic.h>
5 #include <dt-bindings/phy/phy.h>
6 #include <dt-bindings/soc/bcm-pmb.h>
8 /dts-v1/;
11 interrupt-parent = <&gic>;
13 #address-cells = <2>;
14 #size-cells = <2>;
21 stdout-path = "serial0:115200n8";
[all …]
/linux/drivers/clk/
H A Dclk-aspeed.c1 // SPDX-License-Identifier: GPL-2.0+
4 #define pr_fmt(fmt) "clk-aspeed: " fmt
13 #include <dt-bindings/clock/aspeed-clock.h>
15 #include "clk-aspeed.h"
49 [ASPEED_CLK_GATE_ECLK] = { 0, 6, "eclk-gate", "eclk", 0 }, /* Video Engine */
50 [ASPEED_CLK_GATE_GCLK] = { 1, 7, "gclk-gate", NULL, 0 }, /* 2D engine */
51 [ASPEED_CLK_GATE_MCLK] = { 2, -1, "mclk-gate", "mpll", CLK_IS_CRITICAL }, /* SDRAM */
52 [ASPEED_CLK_GATE_VCLK] = { 3, -1, "vclk-gate", NULL, 0 }, /* Video Capture */
53 [ASPEED_CLK_GATE_BCLK] = { 4, 8, "bclk-gate", "bclk", CLK_IS_CRITICAL }, /* PCIe/PCI */
54 [ASPEED_CLK_GATE_DCLK] = { 5, -1, "dclk-gate", NULL, CLK_IS_CRITICAL }, /* DAC */
[all …]
/linux/
H A DMAINTAINERS5 ---------------------------------------------------
21 W: *Web-page* with status/info
23 B: URI for where to file *bugs*. A web-page with detailed bug
28 patches to the given subsystem. This is either an in-tree file,
29 or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
46 N: [^a-z]tegra all files whose path contains tegra
64 ----------------
83 3WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
85 L: linux-scsi@vger.kernel.org
88 F: drivers/scsi/3w-*
[all …]
/linux/drivers/accel/habanalabs/gaudi2/
H A Dgaudi2.c1 // SPDX-License-Identifier: GPL-2.0
4 * Copyright 2020-2022 HabanaLabs, Ltd.
32 #define GAUDI2_RESET_WAIT_MSEC 1 /* 1ms */
34 #define GAUDI2_PLDM_RESET_WAIT_MSEC 1000 /* 1s */
40 #define GAUDI2_PLDM_TEST_QUEUE_WAIT_USEC 1000000 /* 1s */
45 * since the code already has built-in support for binning of up to MAX_FAULTY_TPCS TPCs
49 #define MAX_CLUSTER_BINNING_FAULTY_TPCS 1
50 #define MAX_FAULTY_XBARS 1
51 #define MAX_FAULTY_EDMAS 1
52 #define MAX_FAULTY_DECODERS 1
[all …]

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