[linux-usb-devel] OHCI driver problem on XXS1500 device (Au1500 CPU)?

2005-08-25 Thread tim royce
I have an XXS1500 (from myCable.de) based on the Au1500 MIPS. I am trying to make a SoundBlaster Live! External USB card working. Regardless of whether I use the OSS or ALSA drivers, I get the same corrupted output: A high-frequency and noise alternating in frequency. Always the same pattern when

[linux-usb-devel] OHCI driver: kexec/reboot issue

2005-07-08 Thread Haren Myneni
Hello, The normal kexec boot was not successful on power 5 system. Based on my initial look, this driver has ohci_reboot notifier, but not registered. --- linux-2.6.12/drivers/usb/host/ohci-mem.c.orig 2005-07-08 18:11:49.0 -0700 +++ linux-2.6.12/drivers/usb/host/ohci-mem.c

[linux-usb-devel] OHCI driver reaction to PID check failures

2005-06-27 Thread Dag Nygren
Hi again, remember me with the USB memory problems? Anyway I studied a little of the USB specs and have a question: All the problems seems to occur after a report back from the USB controller with the cc register set at 6. This means that the controller detected a PID check error. If I read the

Re: [linux-usb-devel] OHCI driver for ISP1362 / ISP116x chip

2004-10-08 Thread Dimitris Lampridis
On Fri, 2004-10-08 at 02:57, Christoph Torens wrote: > Hi, > > On Mon, 04 Oct 2004 15:10:47 +0100, Ian Campbell <[EMAIL PROTECTED]> > wrote: > > > Hi Lothar, > > > > Early in September you were working on a driver for the isp1362 based > > upon your work with the ohci-emu/sl811 stuff. I'm just

Re: [linux-usb-devel] OHCI driver for ISP1362 / ISP116x chip

2004-10-08 Thread Ian Campbell
On Fri, 2004-10-08 at 00:57, Christoph Torens wrote: > > I have a PXA255 platform with an ISP1161 on it and am interested in > > helping out testing, debugging etc. > > May I ask what a driver for isp1362 has to do with a isp116x chip? As I understand it the isp1362 is just a isp116x core + one

Re: [linux-usb-devel] OHCI driver for ISP1362 / ISP116x chip

2004-10-07 Thread Christoph Torens
Hi, On Mon, 04 Oct 2004 15:10:47 +0100, Ian Campbell <[EMAIL PROTECTED]> wrote: Hi Lothar, Early in September you were working on a driver for the isp1362 based upon your work with the ohci-emu/sl811 stuff. I'm just wondering what the current status of this is. Do you have a webpage with patches

Re: [linux-usb-devel] OHCI driver for SL811HS chip

2004-10-07 Thread Lothar Wassmann
Dimitris Lampridis writes: > Hi Lothar (again), > > I'm missing the ohci-pci-regs.h file. Why is that? > If i get it right it ought to be ohci.h renamed and with the read/write > functions also declared. But I don't have the file and although your > patch adds the line ... #include "ohci-pci-regs.

Re: [linux-usb-devel] OHCI driver for SL811HS chip

2004-10-06 Thread Dimitris Lampridis
Hi Lothar (again), I'm missing the ohci-pci-regs.h file. Why is that? If i get it right it ought to be ohci.h renamed and with the read/write functions also declared. But I don't have the file and although your patch adds the line ... #include "ohci-pci-regs.h" ... it never creates the file itself

[linux-usb-devel] OHCI driver for ISP1362 / ISP116x chip

2004-10-04 Thread Ian Campbell
Hi Lothar, Early in September you were working on a driver for the isp1362 based upon your work with the ohci-emu/sl811 stuff. I'm just wondering what the current status of this is. Do you have a webpage with patches or anything like that? I have a PXA255 platform with an ISP1161 on it and am int

Re: [linux-usb-devel] OHCI driver for ISP1362 chip

2004-09-15 Thread Olav Kongas
Hi, On Tue, 14 Sep 2004, Lothar Wassmann wrote: > I would like to keep the code as general as possible, so everything > what's platform or chip dependent should be clearly separated from the > generic stuff. For this it will be very helpful to see what has to be > done different on different hard

Re: [linux-usb-devel] OHCI driver for ISP1362 chip

2004-09-14 Thread Lothar Wassmann
Hi Olav, > Do you accept patches for 1160-specific additions for 1362 > code? Or should I keep my changes as a separate patch for > now? > Yes. No. ;) I would like to keep the code as general as possible, so everything what's platform or chip dependent should be clearly separated from the generic

[linux-usb-devel] OHCI driver for ISP1362 chip

2004-09-14 Thread Olav Kongas
Hi Lothar, Do you accept patches for 1160-specific additions for 1362 code? Or should I keep my changes as a separate patch for now? It would be also great to hear, what are your plans about the rest of the 1362 code (on top of ohci-1362.h). This usb stuff is really new to me and I feel it would

Re: [linux-usb-devel] OHCI driver for ISP1362 / 1160 chip

2004-09-13 Thread Michael Moedt
--- Lothar Wassmann <[EMAIL PROTECTED]> wrote: > Hi, > > Michael Moedt writes: > > Hi guys. > > > > I've been following your recent posts on linux-usb-devel. > > I am also working with the ISP1362 chip, and I'm at the > > point where I'd like to either port an existing 2.4 driver > > to 2.6 or

Re: [linux-usb-devel] OHCI driver for ISP1362 / 1160 chip

2004-09-13 Thread Lothar Wassmann
Hi, Michael Moedt writes: > Hi guys. > > I've been following your recent posts on linux-usb-devel. I am also > working with the ISP1362 chip, and I'm at the point where I'd like to > either port an existing 2.4 driver to 2.6 or do something similar to > the SL811 driver, but for the ISP chip. >

Re: [linux-usb-devel] OHCI driver for SL811HS chip

2004-09-13 Thread Lothar Wassmann
Hi, Dimitris Lampridis writes: > Yes, but from what I've seen in your code, there is a Memory I/O region > that you ioremap to dev->data_reg and dev->addr_reg. In my case, there > is an I/O port (let's say for example address 0x200) and I must do: > data_reg=0x200, addr_reg=data_reg + 2. Is there

Re: [linux-usb-devel] OHCI driver for SL811HS chip

2004-09-13 Thread Lothar Wassmann
Hi, > I looked through the ohci-isp1362.h (thanks Dimitris for > forwarding it) and compared the register layout with the one > needed for 1160. Indeed the match is very good and it would > suffice to add the definitions of just few registers (0x2d, > 0x2e, and 0x41) to cover also 1160. Didn't mak

[linux-usb-devel] OHCI driver for ISP1362 / 1160 chip

2004-09-13 Thread Michael Moedt
Hi guys. I've been following your recent posts on linux-usb-devel. I am also working with the ISP1362 chip, and I'm at the point where I'd like to either port an existing 2.4 driver to 2.6 or do something similar to the SL811 driver, but for the ISP chip. I understand that you are currently in t

Re: [linux-usb-devel] OHCI driver for SL811HS chip

2004-09-13 Thread Olav Kongas
I looked through the ohci-isp1362.h (thanks Dimitris for forwarding it) and compared the register layout with the one needed for 1160. Indeed the match is very good and it would suffice to add the definitions of just few registers (0x2d, 0x2e, and 0x41) to cover also 1160. Didn't make bit comparis

Re: [linux-usb-devel] OHCI driver for SL811HS chip

2004-09-13 Thread Dimitris Lampridis
On Fri, 2004-09-10 at 16:56, Lothar Wassmann wrote: > > And a few more questions to be able to understand what is left to be > > done to port the ISP1160 to your driver style: > > 1) your SL811 is memory-mapped? This is my main problem in immitating > > > No. The SL811 has the same interface as the

Re: [linux-usb-devel] OHCI driver for SL811HS chip

2004-09-13 Thread Dimitris Lampridis
On Mon, 2004-09-13 at 09:59, Olav Kongas wrote: > Hi Lothar, > > On Sat, 11 Sep 2004, Dimitris Lampridis wrote: > > > On Fri, 2004-09-10 at 16:56, Lothar Wassmann wrote: > > > No. The device could be used as a slave DMA device, but: > > > 1) in our hardware the data register is located on a non

Re: [linux-usb-devel] OHCI driver for SL811HS chip

2004-09-13 Thread Olav Kongas
Hi Lothar, On Sat, 11 Sep 2004, Dimitris Lampridis wrote: > On Fri, 2004-09-10 at 16:56, Lothar Wassmann wrote: > > No. The device could be used as a slave DMA device, but: > > 1) in our hardware the data register is located on a non-DMAable > > address (PXA DMA addresses must be aligned t

Re: [linux-usb-devel] OHCI driver for SL811HS chip

2004-09-11 Thread Dimitris Lampridis
On Fri, 2004-09-10 at 16:56, Lothar Wassmann wrote: > No. The SL811 has the same interface as the ISP1160 with an > address/data register pair through which all internal registers are > accessed. > Very good news indeed! Our cases are very similar. > That's the simplest problem. With the macros f

Re: [linux-usb-devel] OHCI driver for SL811HS chip

2004-09-10 Thread Dimitris Lampridis
On Wed, 2004-09-08 at 00:17, Lothar Wassmann wrote: > Hi, > > here is a kernel [2.6.8.1] patch, that converts the SL811HS chip into > an (more or less) OHCI compatible host controller. It has been > developed and tested on a PXA255 platform, but should be easily > adoptable to other platforms as w

Re: [linux-usb-devel] OHCI driver for SL811HS chip

2004-09-09 Thread David Brownell
On Thursday 09 September 2004 6:17 am, Lothar Wassmann wrote: > Hi David, > > David Brownell writes: > > That's an interesting idea, though I can imagine some chips > > might not fit very smoothly into an OHCI-shaped hole ... :) > > > That's right, but OHCI offers a very stable framework for the

Re: [linux-usb-devel] OHCI driver for SL811HS chip

2004-09-09 Thread Lothar Wassmann
Hi David, David Brownell writes: > That's an interesting idea, though I can imagine some chips > might not fit very smoothly into an OHCI-shaped hole ... :) > That's right, but OHCI offers a very stable framework for the whole hardware independent stuff. > Have you run this through all the "usbt

Re: [linux-usb-devel] OHCI driver for SL811HS chip

2004-09-08 Thread David Brownell
On Tuesday 07 September 2004 2:17 pm, Lothar Wassmann wrote: > Hi, > > here is a kernel [2.6.8.1] patch, that converts the SL811HS chip into > an (more or less) OHCI compatible host controller. It has been > developed and tested on a PXA255 platform, but should be easily > adoptable to other platf

[linux-usb-devel] OHCI driver for SL811HS chip

2004-09-07 Thread Lothar Wassmann
Hi, here is a kernel [2.6.8.1] patch, that converts the SL811HS chip into an (more or less) OHCI compatible host controller. It has been developed and tested on a PXA255 platform, but should be easily adoptable to other platforms as well. And maybe serve as a base for the adaptation of other non-O

Re: [linux-usb-devel] OHCI driver.

2004-06-15 Thread David Brownell
Ian Molton wrote: Hi. Hi back ... your linewrap setting is broken, please force line ends at the 72-character column or so. is there a way to provoke interrupts from an OHCI chiip? I need to be able to generate interrupts reliably so that I can work out how to set up the chips interrupt masking /

[linux-usb-devel] OHCI driver.

2004-06-15 Thread Ian Molton
Hi. Im attempting to get the USB function on the TC6393XB (Toshiba multi-io chip) working. This chip is used in their PDAs, including the e740, e750, and e800. I have register documentation for the chip but it is very sparse, however I can bring up the USB and have OHCI registers in memory whic

Re: [linux-usb-devel] OHCI driver causes kernel panic

2003-03-10 Thread Stephen J. Gowdy
Hi Joshua, Try reading the subject you supplied... ;-) BTW, Dave wasn't trying to move the blame elsewhere, just trying to tell you that when he gets the traceback he may tell you to seek help elsewhere. regards,

Re: [linux-usb-devel] OHCI driver causes kernel panic

2003-03-09 Thread Joshua Wise
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 > It's not very useful unless you include "ksymoops" output... can > you get that, and resend along with kernel information (like the > version etc). It'd also be good to have "objdump -dr" output > for the relevant module, to help track down the prob

Re: [linux-usb-devel] OHCI driver causes kernel panic

2003-03-09 Thread David Brownell
Joshua Wise wrote: Here is the Oops log dumped to the display right before the system locks up: It's not very useful unless you include "ksymoops" output... can you get that, and resend along with kernel information (like the version etc). It'd also be good to have "objdump -dr" output for the rel

[linux-usb-devel] OHCI driver causes kernel panic

2003-03-09 Thread Joshua Wise
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi all, I'm not certain if this is the right place to report this, but I am developing a USB client driver for the iPAQ's opensource bootldr using the ipaq.c host driver, and have found that if the device is removed while an URB is being sent, the

[linux-usb-devel] ohci driver for SA1111

2001-06-04 Thread Yang, Neil L
Hi All, I tried adding the ohci host controller driver into the 2.4.4-rmk3-np1 kernel (on a StrongARM 1100/SA based system) but received the following error during compile time: "usb-ohci currently requires PCI-based controllers". Has anyone developed ohci drivers for the SA? Or can any