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/linux/arch/arm64/boot/dts/ti/
H A Dk3-j784s4-evm-pcie0-pcie1-ep.dtso1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
8 * Copyright (C) 2024 Texas Instruments Incorporated - https://www.ti.com/
11 /dts-v1/;
14 #include <dt-bindings/interrupt-controller/arm-gic.h>
15 #include <dt-bindings/soc/ti,sci_pm_domain.h>
17 #include "k3-pinctrl.h"
32 #address-cells = <2>;
33 #size-cells = <2>;
34 interrupt-parent = <&gic500>;
36 pcie0_ep: pcie-ep@2900000 {
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H A Dk3-am68-sk-base-board-pcie1-ep.dtso1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
4 * AM68-SK board.
6 * AM68-SK Board Product Link: https://www.ti.com/tool/SK-AM68
8 * Copyright (C) 2024 Texas Instruments Incorporated - https://www.ti.com/
11 /dts-v1/;
14 #include <dt-bindings/interrupt-controller/arm-gic.h>
15 #include <dt-bindings/soc/ti,sci_pm_domain.h>
17 #include "k3-pinctrl.h"
28 #address-cells = <2>;
29 #size-cells = <2>;
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H A Dk3-j721s2-evm-pcie1-ep.dtso1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
8 * Copyright (C) 2023-2024 Texas Instruments Incorporated - https://www.ti.com/
11 /dts-v1/;
14 #include <dt-bindings/interrupt-controller/arm-gic.h>
15 #include <dt-bindings/soc/ti,sci_pm_domain.h>
17 #include "k3-pinctrl.h"
28 #address-cells = <2>;
29 #size-cells = <2>;
30 interrupt-parent = <&gic500>;
32 pcie1_ep: pcie-ep@2910000 {
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H A Dk3-j7200-evm-pcie1-ep.dtso1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
8 * Copyright (C) 2024 Texas Instruments Incorporated - https://www.ti.com/
11 /dts-v1/;
14 #include <dt-bindings/interrupt-controller/arm-gic.h>
15 #include <dt-bindings/soc/ti,sci_pm_domain.h>
17 #include "k3-pinctrl.h"
28 #address-cells = <2>;
29 #size-cells = <2>;
30 interrupt-parent = <&gic500>;
32 pcie1_ep: pcie-ep@2910000 {
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H A Dk3-j721e-evm-pcie0-ep.dtso1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
8 * Copyright (C) 2023-2024 Texas Instruments Incorporated - https://www.ti.com/
11 /dts-v1/;
14 #include <dt-bindings/interrupt-controller/arm-gic.h>
15 #include <dt-bindings/soc/ti,sci_pm_domain.h>
17 #include "k3-pinctrl.h"
28 #address-cells = <2>;
29 #size-cells = <2>;
30 interrupt-parent = <&gic500>;
32 pcie0_ep: pcie-ep@2900000 {
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H A Dk3-j721e-evm-pcie1-ep.dtso1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
8 * Copyright (C) 2024 Texas Instruments Incorporated - https://www.ti.com/
11 /dts-v1/;
14 #include <dt-bindings/interrupt-controller/arm-gic.h>
15 #include <dt-bindings/soc/ti,sci_pm_domain.h>
17 #include "k3-pinctrl.h"
28 #address-cells = <2>;
29 #size-cells = <2>;
30 interrupt-parent = <&gic500>;
32 pcie1_ep: pcie-ep@2910000 {
[all …]
/linux/drivers/pci/
H A Diomap.c1 // SPDX-License-Identifier: GPL-2.0
15 * pci_iomap_range - create a virtual mapping cookie for a PCI BAR
19 * @maxlen: max length of the memory to map
22 * You can access it using ioread*() and iowrite*(). These functions hide
47 len -= offset; in pci_iomap_range()
61 * pci_iomap_wc_range - create a virtual WC mapping cookie for a PCI BAR
65 * @maxlen: max length of the memory to map
68 * You can access it using ioread*() and iowrite*(). These functions hide
96 len -= offset; in pci_iomap_wc_range()
110 * pci_iomap - create a virtual mapping cookie for a PCI BAR
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H A DKconfig1 # SPDX-License-Identifier: GPL-2.0
27 support for PCI-X and the foundations for PCI Express support.
46 bool "Message Signaled Interrupts (MSI and MSI-X)"
82 bool "Enable PCI resource re-allocation detection"
86 re-allocation needs to be enabled. You can always use pci=realloc=on
88 re-allocate PCI resources if SR-IOV BARs have not been allocated by
106 require SR-IOV support, while at the same time the PF (Physical
137 integrity protection, and assignment of PCI device functions
138 (virtual or physical) to confidential computing VMs that can
163 which allows them to create virtual devices which share their
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/linux/Documentation/misc-devices/
H A Dmrvl_cn10k_dpi.rst1 .. SPDX-License-Identifier: GPL-2.0
11 DPI hardware comprises a physical function (PF), its virtual functions,
15 requests from its VF functions and provisions DMA engine resources to
16 it's VF functions.
21 /dev/mrvl-cn10k-dpi node to set DMA engine and PEM (PCIe interface) port
37 ioctl that sets max payload size & max read request size parameters of
42 ioctl that sets DMA engine's fifo sizes & max outstanding load request
49 vfio-pci driver. Below is a sample dpi dma application to demonstrate on
52 https://github.com/MarvellEmbeddedProcessors/dpi-sample-app
/linux/Documentation/networking/device_drivers/ethernet/intel/
H A Diavf.rst1 .. SPDX-License-Identifier: GPL-2.0+
4 Linux Base Driver for Intel(R) Ethernet Adaptive Virtual Function
7 Intel Ethernet Adaptive Virtual Function Linux driver.
8 Copyright(c) 2013-2018 Intel Corporation.
13 - Overview
14 - Identifying Your Adapter
15 - Additional Configurations
16 - Known Issues/Troubleshooting
17 - Support
25 The iavf driver supports the below mentioned virtual function devices and
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/linux/drivers/net/ethernet/qlogic/qlcnic/
H A Dqlcnic_83xx_vnic.c1 // SPDX-License-Identifier: GPL-2.0-only
4 * Copyright (c) 2009-2013 QLogic Corporation
14 return -EBUSY; in qlcnic_83xx_enable_vnic_mode()
16 QLCWRX(adapter->ahw, QLC_83XX_VNIC_STATE, QLCNIC_DEV_NPAR_OPER); in qlcnic_83xx_enable_vnic_mode()
25 struct qlcnic_hardware_context *ahw = adapter->ahw; in qlcnic_83xx_disable_vnic_mode()
29 return -EBUSY; in qlcnic_83xx_disable_vnic_mode()
32 QLCWRX(adapter->ahw, QLC_83XX_VNIC_STATE, QLCNIC_DEV_NPAR_NON_OPER); in qlcnic_83xx_disable_vnic_mode()
33 ahw->idc.vnic_state = QLCNIC_DEV_NPAR_NON_OPER; in qlcnic_83xx_disable_vnic_mode()
44 int ret = -EBUSY; in qlcnic_83xx_set_vnic_opmode()
46 struct qlcnic_hardware_context *ahw = adapter->ahw; in qlcnic_83xx_set_vnic_opmode()
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/linux/include/linux/
H A Dhighmem.h1 /* SPDX-License-Identifier: GPL-2.0 */
14 #include "highmem-internal.h"
17 * kmap - Map a page for long term usage
20 * Returns: The virtual address of the mapping
26 * this returns the virtual address of the direct kernel mapping.
28 * The returned virtual address is globally visible and valid up to the
40 * kunmap - Unmap the virtual address mapped by kmap()
49 * kmap_to_page - Get the page for a kmap'ed address
57 * kmap_flush_unused - Flush all unused kmap mappings in order to
63 * kmap_local_page - Map a page for temporary usage
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H A Dpci-epc.h1 /* SPDX-License-Identifier: GPL-2.0 */
12 #include <linux/pci-epf.h>
17 UNKNOWN_INTERFACE = -1,
36 * struct pci_epc_map - information about EPC memory for mapping a RC PCI
47 * @virt_base: base virtual address of the allocated EPC memory for mapping the
49 * @virt_addr: virtual address at which @pci_addr is mapped
65 * struct pci_epc_ops - set of function pointers for performing EPC operations
78 * @set_msix: ops to set the requested number of MSI-X interrupts in the
79 * MSI-X capability register
80 * @get_msix: ops to get the number of MSI-X interrupts allocated by the RC
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/linux/include/linux/generic_pt/
H A Dcommon.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (c) 2024-2025, NVIDIA CORPORATION & AFFILIATES
15 * Generic Radix Page Table is a set of functions and helpers to efficiently
25 * - The page table format and its manipulation functions
26 * - Generic helpers to give a consistent API regardless of underlying format
27 * - An algorithm implementation (e.g. IOMMU/DRM/KVM/MM)
30 * format code be re-usable for whatever specialized implementation is required.
35 * The generic framework supports a superset of functions across many HW
38 * - Entries comprised of contiguous blocks of IO PTEs for larger page sizes
39 * - Multi-level tables, up to 6 levels. Runtime selected top level
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/linux/drivers/misc/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
27 See Documentation/misc-devices/ad525x_dpot.rst for the
40 module will be called ad525x_dpot-i2c.
51 module will be called ad525x_dpot-spi.
65 This option enables device driver support for in-band access to the
68 ASM (Advanced Systems Management) functions on the service
78 website <https://www-03.ibm.com/systems/info/x86servers/serverproven/compat/us/>
83 tristate "IBM Virtual Management Channel support"
86 This is the IBM POWER Virtual Management Channel
88 This driver is to be used for the POWER Virtual
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/linux/arch/arm64/mm/
H A Dinit.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 1995-2005 Russell King
24 #include <linux/dma-direct.h>
25 #include <linux/dma-map-ops.h>
40 #include <asm/kernel-pgtable.h>
50 #include <asm/xen/swiotlb-xen.h>
58 s64 memstart_addr __ro_after_init = -1;
63 * and ZONE_DMA32. By default ZONE_DMA covers the 32-bit addressable memory
64 * unless restricted on specific platforms (e.g. 30-bit on Raspberry Pi 4).
65 * In such case, ZONE_DMA32 covers the rest of the 32-bit addressable memory,
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/linux/Documentation/devicetree/bindings/pci/
H A Dsnps,dw-pcie-ep.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/pci/snps,dw-pcie-ep.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jingoo Han <jingoohan1@gmail.com>
11 - Gustavo Pimentel <gustavo.pimentel@synopsys.com>
16 # Please create a separate DT-schema for your DWC PCIe Endpoint controller
17 # and make sure it's assigned with the vendor-specific compatible string.
21 const: snps,dw-pcie-ep
23 - compatible
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/linux/include/sound/
H A Demux_synth.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
6 * Defines for the Emu-series WaveTable chip
64 #define SNDRV_EMUX_MAX_PORTS 32 /* max # of sequencer ports */
65 #define SNDRV_EMUX_MAX_VOICES 64 /* max # of voices */
66 #define SNDRV_EMUX_MAX_MULTI_VOICES 16 /* max # of playable voices
89 int midi_ports; /* number of virtual midi devices */
90 int midi_devidx; /* device offset of virtual midi */
108 struct timer_list tlist; /* for pending note-offs */
216 * prototypes - interface to Emu10k1 and Emu8k routines
223 * exported functions
/linux/sound/core/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
2 # ALSA soundcard-configuration
48 This options enables the sound core functions KUnit test.
56 to the KUnit documentation in Documentation/dev-tools/kunit/.
85 and read <file:Documentation/sound/designs/oss-emulation.rst>.
90 will be called snd-mixer-oss.
98 here and read <file:Documentation/sound/designs/oss-emulation.rst>.
103 will be called snd-pcm-oss.
106 bool "OSS PCM (digital audio) API - Include plugin system"
126 tristate "HR-timer backend support"
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/linux/include/net/
H A Dip_vs.h1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* IP Virtual Server
40 return net->ipvs; in net_ipvs()
74 iphdr->hdr_flags = hdr_flags; in ip_vs_fill_iph_skb_off()
75 iphdr->off = offset; in ip_vs_fill_iph_skb_off()
85 iphdr->saddr.in6 = iph->saddr; in ip_vs_fill_iph_skb_off()
86 iphdr->daddr.in6 = iph->daddr; in ip_vs_fill_iph_skb_off()
88 iphdr->len = offset; in ip_vs_fill_iph_skb_off()
89 iphdr->flags = 0; in ip_vs_fill_iph_skb_off()
90 iphdr->protocol = ipv6_find_hdr(skb, &iphdr->len, -1, in ip_vs_fill_iph_skb_off()
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/linux/drivers/gpu/drm/amd/display/amdgpu_dm/
H A Damdgpu_dm.h1 /* SPDX-License-Identifier: MIT */
3 * Copyright (C) 2015-2020 Advanced Micro Devices, Inc. All rights reserved.
101 * struct dm_compressor_info - Buffer info used by frame buffer compression
115 * struct dmub_hpd_work - Handle time consuming work in low priority outbox IRQ
128 * struct vblank_control_work - Work data for vblank control
144 * struct idle_workqueue - Work data for periodic action in idle
158 * struct vupdate_offload_work - Work data for offloading task from vupdate handler
174 * struct amdgpu_dm_luminance_data - Custom luminance data
176 * @input_signal: Input signal in range 0-255
184 * struct amdgpu_dm_backlight_caps - Information about backlight
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/linux/sound/pci/echoaudio/
H A Dechoaudio.h3 Copyright Echo Digital Audio Corporation (c) 1998 - 2004
21 Foundation, Inc., 59 Temple Place - Suite 330, Boston,
22 MA 02111-1307, USA.
26 Translation from C++ and adaptation for use in ALSA-Driver
34 +-----------+
35 record | |<-------------------- Inputs
36 <-------| | |
39 ------->| | +-------+
40 play | |--->|monitor|-------> Outputs
41 +-----------+ | mixer |
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/linux/Documentation/arch/arm/omap/
H A Ddss.rst7 TV-out and multiple display support, but there are lots of small improvements
10 The DSS2 driver (omapdss module) is in arch/arm/plat-omap/dss/, and the FB,
15 --------
19 - MIPI DPI (parallel) output
20 - MIPI DSI output in command mode
21 - MIPI DBI (RFBI) output
22 - SDI output
23 - TV output
24 - All pieces can be compiled as a module or inside kernel
25 - Use DISPC to update any of the outputs
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/linux/drivers/pci/endpoint/
H A Dpci-epf-core.c1 // SPDX-License-Identifier: GPL-2.0
10 #include <linux/dma-mapping.h>
14 #include <linux/pci-epc.h>
15 #include <linux/pci-epf.h>
16 #include <linux/pci-ep-cfs.h>
24 * pci_epf_unbind() - Notify the function driver that the binding between the
35 if (!epf->drive in pci_epf_unbind()
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/linux/arch/mips/bcm47xx/
H A Dprom.c4 * Copyright (C) 2010-2012 Hauke Mehrtens <hauke@hauke-m.de>
61 unsigned long max; in prom_init_mem() local
68 * However as the BCM47XX is mostly used on low-memory systems, we in prom_init_mem()
70 * functions stop to work at some point during the boot, we should only in prom_init_mem()
82 max = 128 << 20; in prom_init_mem()
84 for (mem = 1 << 20; mem < max; mem += 1 << 20) { in prom_init_mem()
86 if (off + mem >= max) { in prom_init_mem()
87 mem = max; in prom_init_mem()
101 if (c->cputype == CPU_74K && (mem == (128 << 20))) in prom_init_mem()
102 mem -= 0x1000; in prom_init_mem()
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