1# SPDX-License-Identifier: GPL-2.0-only 2menuconfig UIO 3 tristate "Userspace I/O drivers" 4 depends on MMU 5 help 6 Enable this to allow the userspace driver core code to be 7 built. This code allows userspace programs easy access to 8 kernel interrupts and memory locations, allowing some drivers 9 to be written in userspace. Note that a small kernel driver 10 is also required for interrupt handling to work properly. 11 12 If you don't know what to do here, say N. 13 14if UIO 15 16config UIO_CIF 17 tristate "generic Hilscher CIF Card driver" 18 depends on PCI 19 help 20 Driver for Hilscher CIF DeviceNet and Profibus cards. This 21 driver requires a userspace component called cif that handles 22 all of the heavy lifting and can be found at: 23 <http://www.osadl.org/projects/downloads/UIO/user/> 24 25 To compile this driver as a module, choose M here: the module 26 will be called uio_cif. 27 28config UIO_PDRV_GENIRQ 29 tristate "Userspace I/O platform driver with generic IRQ handling" 30 help 31 Platform driver for Userspace I/O devices, including generic 32 interrupt handling code. Shared interrupts are not supported. 33 34 This kernel driver requires that the matching userspace driver 35 handles interrupts in a special way. Userspace is responsible 36 for acknowledging the hardware device if needed, and re-enabling 37 interrupts in the interrupt controller using the write() syscall. 38 39 If you don't know what to do here, say N. 40 41config UIO_DMEM_GENIRQ 42 tristate "Userspace platform driver with generic irq and dynamic memory" 43 depends on HAS_DMA 44 help 45 Platform driver for Userspace I/O devices, including generic 46 interrupt handling code. Shared interrupts are not supported. 47 48 Memory regions can be specified with the same platform device 49 resources as the UIO_PDRV drivers, but dynamic regions can also 50 be specified. 51 The number and size of these regions is static, 52 but the memory allocation is not performed until 53 the associated device file is opened. The 54 memory is freed once the uio device is closed. 55 56 If you don't know what to do here, say N. 57 58config UIO_AEC 59 tristate "AEC video timestamp device" 60 depends on PCI 61 help 62 63 UIO driver for the Adrienne Electronics Corporation PCI time 64 code device. 65 66 This device differs from other UIO devices since it uses I/O 67 ports instead of memory mapped I/O. In order to make it 68 possible for UIO to work with this device a utility, uioport, 69 can be used to read and write the ports: 70 71 git clone git://ifup.org/philips/uioport.git 72 73 If you compile this as a module, it will be called uio_aec. 74 75config UIO_SERCOS3 76 tristate "Automata Sercos III PCI card driver" 77 depends on PCI 78 help 79 Userspace I/O interface for the Sercos III PCI card from 80 Automata GmbH. The userspace part of this driver will be 81 available for download from the Automata GmbH web site. 82 83 Automata GmbH: http://www.automataweb.com 84 Sercos III interface: http://www.sercos.com 85 86 If you compile this as a module, it will be called uio_sercos3. 87 88config UIO_PCI_GENERIC 89 tristate "Generic driver for PCI 2.3 and PCI Express cards" 90 depends on PCI 91 help 92 Generic driver that you can bind, dynamically, to any 93 PCI 2.3 compliant and PCI Express card. It is useful, 94 primarily, for virtualization scenarios. 95 If you compile this as a module, it will be called uio_pci_generic. 96 97config UIO_NETX 98 tristate "Hilscher NetX Card driver" 99 depends on PCI 100 help 101 Driver for Hilscher NetX based fieldbus cards (cifX, comX). 102 This driver requires a userspace component that comes with the card 103 or is available from Hilscher (http://www.hilscher.com). 104 105 To compile this driver as a module, choose M here; the module 106 will be called uio_netx. 107 108config UIO_FSL_ELBC_GPCM 109 tristate "eLBC/GPCM driver" 110 depends on FSL_LBC 111 help 112 Generic driver for accessing a peripheral connected to an eLBC port 113 that is running in GPCM mode. GPCM is an interface for simple lower 114 performance memories and memory-mapped devices. For devices using 115 FCM or UPM eLBC modes, other device-specific drivers are available. 116 117config UIO_FSL_ELBC_GPCM_NETX5152 118 bool "eLBC/GPCM netX 51/52 support" 119 depends on UIO_FSL_ELBC_GPCM 120 help 121 This will add support for netX 51/52 devices connected via eLBC/GPCM. 122 In particular, it implements interrupt handling. This can be used 123 together with the userspace netX stack from Hilscher. 124 125 Information about this hardware can be found at: 126 http://www.hilscher.com/netx 127 128config UIO_MF624 129 tristate "Humusoft MF624 DAQ PCI card driver" 130 depends on PCI 131 help 132 Userspace I/O interface for the Humusoft MF624 PCI card. 133 A sample userspace application using this driver is available 134 (among other MF624 related information and software components) 135 for download in a git repository: 136 137 git clone git://rtime.felk.cvut.cz/mf6xx.git 138 139 If you compile this as a module, it will be called uio_mf624. 140 141config UIO_HV_GENERIC 142 tristate "Generic driver for Hyper-V VMBus" 143 depends on HYPERV 144 help 145 Generic driver that you can bind, dynamically, to any 146 Hyper-V VMBus device. It is useful to provide direct access 147 to network and storage devices from userspace. 148 149 If you compile this as a module, it will be called uio_hv_generic. 150 151config UIO_DFL 152 tristate "Generic driver for DFL (Device Feature List) bus" 153 depends on FPGA_DFL 154 help 155 Generic DFL (Device Feature List) driver for Userspace I/O devices. 156 It is useful to provide direct access to DFL devices from userspace. 157 A sample userspace application using this driver is available for 158 download in a git repository: 159 160 git clone https://github.com/OPAE/opae-sdk.git 161 162 It could be found at: 163 164 opae-sdk/tools/libopaeuio/ 165 166 If you compile this as a module, it will be called uio_dfl. 167endif 168