0
votes
0answers
5 views

Communication between two kernel drivers

I have custom embedded hardware i'm working on which runs linux. I've implemented a spi kernel driver to handle spi access to a eeprom which is exposed to userspace. Now i have another kernel driver ...
0
votes
3answers
45 views

Where to find a list of device drivers supported by linux?

I have read here that linux supports a large number of device drivers and by extension, it also supports a large number of devices connected via the USB port. Excerpt from that site: Linux today ...
1
vote
0answers
131 views

Low performace of Intel Haswell HD Graphic 4600 in 3D Games

I have a notebook (Lenovo IdeaPad G510) with Linux Debian Jessie. It has got a built-in, integrated GPU - Intel Haswell HD Graphic 4600. I've read postive opinions about the GPU, it has got good ...
0
votes
1answer
37 views

Corsair Vengeance K-95 Keyboard & Linux

I've been thinking that I want a mechanical keyboard, currently I'm using a logitech G510 which is perfect with it's 18 programmable keys (I'm using it with this) but I hear a lot of people drooling ...
0
votes
0answers
27 views

Nvidia Update Problem On Debian 7 Stable

New User Here Guys bear with me! Specs: Debian Stable Weezy Gnome 3 edition 64 bit Video Card: Nvidia GTS 250, CPU: AMD Phenon X4 Quad core History: All was going so well, back-ports was added, ...
0
votes
1answer
32 views

Mixed-source drivers for Linux [closed]

I am making a research on drivers for Linux that may integrate both open and proprietary source code. I am very new to to the field of driver research and not sure how to look for a comprehensive list ...
3
votes
1answer
77 views

Which driver is handling my touchpad?

I would like to know how to determine which driver (out of those below) is handling my touchpad: appletouch.ko.gz, cyapa.ko.gz, sermouse.ko.gz, synaptics_usb.ko.gz, bcm5974.ko.gz, psmouse.ko.gz, ...
0
votes
1answer
32 views

Sending signal to user that a partricular driver is loaded

These are some of the messages coming on console from Microzed board (Cortex A9): [Sat May 17 18:18:26.603 2014] DMA: preallocated 256 KiB pool for atomic coherent allocations [Sat May 17 ...
2
votes
1answer
324 views

Debian stable dual monitor problem

I installed Debian wheezy with XFCE 4.8 on my new laptop, updated the kernel to 3.13 from backports. When I connect the laptop to my monitor, I can see only a part of the screen on the monitor with a ...
5
votes
1answer
257 views

USB 2.0 device is not working in USB 3.0 ports

I have a Ubuntu 12.04 system. On that system I have one USB 3.0 port. In this port I am trying use my USB 2.0 device, but every time when I plug in that USB 2.0 device into the USB 3.0 port, the ...
1
vote
2answers
353 views

Error compiling drivers for Ralink RT2870

Im trying to install drivers for a rosewill RNX-N600UBE wireless card (Ralink RT2870 chipset) on Kali Linux. I downloaded the drivers form their website and unpacked/unzipped them, but now when i try ...
1
vote
3answers
49 views

Possible problems in moving linux disks from one hardware to another

I currently have a server collocated in a datacenter. The hardware is a HP dual quad core xeon with 16 Gb DDR2 and 2 1Gb disks in raid1. I want to order another similar server to have as a ...
2
votes
1answer
215 views

Understanding webcam 's Linux device drivers

As far as I know, device driver is a part of SW that is able to communicate with a particular type of device that is attached to a computer. In case of a USB webcam, the responsible driver is UVC ...
1
vote
0answers
212 views

I can't get any internet connection on Crunchbang, how can I download and manually install the drivers?

I recently installed crunchbang on my Lenovo G505 Laptop, it uses broadcom drivers and I can't get any type of connection. I have tried connecting it with an ethernet cable every way that I could and ...
5
votes
3answers
1k views

Microphone - static background noise suppression on Linux

My soundcard is Realtek ALC 892. On Windows 7 I use official Realtek drivers, on Linux I use PulseAudio (on Ubuntu 13.10). On both Windows and Linux, when I enable microphone boost +30db (required ...
2
votes
3answers
395 views

Tape device file does not exist

I am trying to Read / Write data into my HP LTO3 1X8 Autoloader Tape drive. I have the required drivers installed. When I ran rpm -qa | grep mt-st I got: mt-st-1.1-5.el6.x86_64 Further when I ran ...
0
votes
0answers
60 views

Updating a driver quirk in kernel

Os : Debian 6 Kernel Version : 2.6.32 I have been recently working with Linux application and now we have some little hard-disk issues where my motherboard doesn't support AHCI through bios. On ...
1
vote
1answer
610 views

Install Drivers Offline Arch Linux

I have been attempting to install Arch Linux on my Macbook Pro but the wireless and ethernet drivers don't work. Because of this, I cannot access the internet on it. So whilst searching for a solution ...
2
votes
1answer
118 views

Any built-in Linux methods for AXI-burst type devices? [closed]

I need to communicate with an FPGA device based on an AXI-burst interface. What are the ways to access such a device through Linux without involving a DMA? Burst is an intrinsic property of the AXI ...
-2
votes
1answer
67 views

Loading a kernel driver to a specific memory address

How can I load a kernel driver at a specific memory address? How could it be done with the following methods? commands/scripts like insmod or modprobe using C code (not sure if there may exist ...
2
votes
1answer
452 views

Issues with libGL on Fedora 20 - unable to load driver swrast?

Firstly, before I explain my problem, I have referred to the question previously asked on Ask.Fedora about the libGL error, which can be seen here. I have been trying to play the game "FTL - Faster ...
2
votes
0answers
43 views

Driver not showing in /sys/bus tree

I'm trying to bind the "rt3572sta" to a USB device that previously had the "rt2800usb" driver bound to it. I ran this: $ sudo sh -c "echo [device-bus-id] > /sys/bus/usb/drivers/rt2800usb/unbind" ...
1
vote
1answer
247 views

Difference between Device file and device drivers

I am beginner in device driver programming. I don't get the difference between device drivers and device files in Linux. Can anyone explain the difference?
1
vote
1answer
234 views

Wake on LAN through PHY and unicast only works in the first ~30 seconds after pm-suspend

I'm having some trouble with Wake on LAN through PHY and unicast. I'm able to wake the system by pinging or sshing the shut down machine, but only within the first ~30 seconds. Why's that, what could ...
0
votes
0answers
125 views

Drivers for HP ScanJet 2400 on Linux

I'm trying to install my scanner "HP ScanJet 2400". I followed the recipe from here: http://www.elcot.in/linuxdrivers_download.php, However, it was not possible at all to detect it, when working in ...
20
votes
4answers
446 views

How to find the driver (module) associated with a device on Linux?

On Linux, given: a device, for example /dev/sda, and its major and minor numbers, for example 8, 0, how can I know which module / driver is "driving" it? Can I dig into /sys or /proc to ...
0
votes
0answers
344 views

Linux driver for MSI z87 MPOWER motherboard NIC?

I am using Linux with the following hardware configuration: 1) Intel Core i7 3.4GHhz 4770k 2) MSI Z87 MPower motherboard 3) MSI GeForce GTX760 2GB DDR5 graphics card 4) 1TB hard drive 5) 16GB RAM ...
4
votes
2answers
218 views

Problem when trying to cross-compile an ethernet driver on an old Linux kernel

I'm currently trying to cross-compile a network driver against an old Linux kernel, in version 2.6.27.7 but the compilation fails and prints: make[1]: entering directory « ...
1
vote
1answer
38 views

Why have a fake LR-WPAN driver?

In the Linux kernel configuration, a fake LR-WPAN driver can be enabled and added to the kernel that will be compiled. Why would someone want a fake LR-WPAN driver? I assume it would be for debugging, ...
2
votes
4answers
460 views

Do I need graphics card driver for Linux?

I am using Linux with the following hardware configuration: Intel Core i7 3.4GHhz 4770k MSI Z87 MPower motherboard MSI GeForce GTX760 2GB DDR5 graphics card 1TB hard drive 16GB RAM Do I need a ...
0
votes
1answer
43 views

How driver is specified for any device? [duplicate]

First of all sorry for this basic question but I am really confused here..... So my question is : When any device is attached how kernel will know which driver need to be loaded ? I think its based ...
1
vote
1answer
480 views

How to configure linux to output to monitor

I'm currently running a lightweight Debian distro on a development board from Compulab. I have to login to the system via serial port everytime. The system has graphical card and the driver is ...
14
votes
1answer
5k views

What is difference between User space and Kernel space?

Is Kernel space used when Kernel is executing on the behalf of the user program i.e. System Call? Or is it the address space for all the Kernel threads (for example scheduler)? If it is the first ...
2
votes
0answers
253 views

After installing VirtualBox to Fedora 17 the system won't boot (NVidia drivers)

My luck I had couple of older kernels, which work. The new kernel, probably somehow patched by VirtualBox fails to load. What fails is X-server, when it tries to start, here's the log: [ 14.284] ...
2
votes
2answers
1k views

What is a device controller, and where does it fit in between the kernel and the device?

Can someone please explain the concept of a device controller (hard disc controller, NEC PD765 compatible controller etc.). Here are some definition of key terms which might be needed for the ...
2
votes
1answer
449 views

Find driver (which is not automatically installed) for a specific hardware

Is there some general way to find out the name of the driver which I have to install on my linux system given only the hardware name? Maybe some centralized webpage or application which gatters all ...
3
votes
3answers
145 views

How to know driver names?

Is there any general way to know the name of the driver of all the devices on a linux machine? For example, I want to know the name of my network interface driver and the name of my webcam driver. How ...
4
votes
1answer
156 views

How are drivers for peripheral hardware installed in Linux?

I have acquired a new wireless keyboard, and I've tested it out on both a Windows and a Linux box. It worked on both, but with an initial difference - Windows took a minute or two, to look up the ...
-1
votes
2answers
4k views

How can I install the Atheros AR8161 drivers without an internet connection?

How can I install the Atheros AR8161 drivers without an internet connection for fedora19?
-1
votes
1answer
220 views

Instability of debian graphics [closed]

I have done some googling but am unable to find the cause of this problem. I'm using a fresh copy of Debian 7.1 and shortly after, using the machine will start rendering graphics improperly and spit ...
3
votes
1answer
651 views

How can I access GPIO pins from CentOS 6.4?

I have a single board computer with 8 GPIO pins that I would like to access from user space on my CentOS 6.4 installation. I see the GPIO pins mentioned in the 'dmesg' output, but the /sys/class/gpio ...
0
votes
2answers
202 views

Why the linux driver file is much smaller than that in windows?

Recently I install a graphic device driver in Linux, I found that is only dozens of KB. But that is dozens of MB in windows. I wonder why?
1
vote
1answer
78 views

How to find out which devices require manually installing a specific driver?

Most of time, you don't need to install drivers in Linux manually, since it already has it installed. But there must be some times when Linux does not have the right driver for a device. How can I ...
2
votes
3answers
578 views

Wireless on Slackware

Ok, so I finally got my wireless working on Slackware. Trouble is, I don't really understand what I'm doing. I'm currently root and in order to get wireless, I first have to: wpa_supplicant ...
-1
votes
1answer
187 views

what type of device drivers are available in linux [closed]

The different types of device drivers used in linux are character device and block device. Is there another classification?
2
votes
1answer
52 views

What is the relation between the Linux device drivers “domains”?

As I'm reading about the Linux device drivers and power management API I keep encountering terms like "system level", "subsystem", "platform", "class", and so on. What is the relation between them? ...
0
votes
1answer
96 views

Data transfer between ATmega16 microcontroller and Linux?

Can any one tell me how can I know status of any pin of an ATmega16 microcontroller using Ubuntu? When I connect ATmega16 to my system a file in /dev/ is created by name ttyUSB0. I am using an ...
1
vote
1answer
316 views

Determine whether kernel built-in driver supports a device

I'm trying to find a way to accurately determine whether all the hardware on some system has a valid driver installed either via a kernel module or built-in to the kernel. I'm working with RHEL 5.5 ...
1
vote
1answer
163 views

Is there a list of NICs that work with linux?

I built a new computer and want to install Linux on it. I loaded a couple different flavors and they detect there is a NIC but it won't connect to the network. It looks like it tries and tries but ...
1
vote
0answers
1k views

How to install precompiled ath9k driver?

I have a Ubuntu and I have cross compiled an ath9k driver for an ARM architecture. The problem is a can't make the install work as I want to work. README says the following: Building for external ...