Skip to search.

Breaking News Visit Yahoo! News for the latest.

×Close this window

os2ddprog · OS/2 Device Driver Programming

The Yahoo! Groups Product Blog

Check it out!

Group Information

  • Members: 305
  • Category: OS 2
  • Founded: Jan 14, 2001
  • Language: English
? Already a member? Sign in to Yahoo!

Yahoo! Groups Tips

Did you know...
Real people. Real stories. See how Yahoo! Groups impacts members worldwide.

Messages

Advanced
Messages Help
Messages 2237 - 2266 of 4142   Oldest  |  < Older  |  Newer >  |  Newest
Messages: Simplify | Expand Author Sort by Date ^
2237 Sam Detweiler
sam@... Send Email
Jan 23, 2003
6:19 pm
... yes ... not currently, and that is the problem ... depends on what the new api's look like.. Sam...
2238 Daniela Engert
engertd Send Email
Jan 23, 2003
6:45 pm
On Thu, 23 Jan 2003 16:38:46 -0000, "barf1234de&quot; ... They *are* ! ... Read the interrupt line register. If the value happens to be 0 (or may be FFh) assume the...
2239 barf1234de <lars.e...
barf1234de Send Email
Jan 25, 2003
11:22 am
Hi, ok, managed to read the base addresses of I/O port and memory ranges and detected their lengths from PCI config space. Now, I want to use VMAlloc to map...
2240 Sam Detweiler
sam@... Send Email
Jan 25, 2003
1:46 pm
You need to VMLock the memory when you need to use a consistant physical to logical (Virtual 16:16 or Linear 0:32) addressing map. Like you start an I/O,...
2241 Daniela Engert
engertd Send Email
Jan 25, 2003
5:35 pm
... Well, you map the *physical* address range to a *linear* address in the system arena which the CPU accesses at a *virtual* address by constructing it from...
2242 barf1234de <lars.e...
barf1234de Send Email
Jan 26, 2003
1:45 pm
Hi, ... the ... Ok, I knew but I used the wrong words. By the way, since base addr of DosFlatDS is 0 (isn't it ?), if I have a physical addr, could I construct...
2243 Sam Detweiler
sam@... Send Email
Jan 26, 2003
2:46 pm
... In this case the VMAlloc does the VMLock for you Sam...
2244 Ruediger Ihle
ruediger_ihle Send Email
Jan 27, 2003
11:28 am
... Not that I know of. ... Unfortunately, yes. WATCOM should be able to inline this, others com- pilers most likely not. That's the reason why I use a dual...
2245 Daniela Engert
engertd Send Email
Jan 27, 2003
4:48 pm
... No, you can't, because of the way how x86 CPUs work: virtual address -> segmentation unit -> linear address -> paging unit -> physical address The mapping...
2246 Sam Detweiler
sam@... Send Email
Jan 27, 2003
4:52 pm
... Well, If the VMAlloc allocates the linear address in the process address space, and NOT the global address space, then the VMGlobalToProcess is NOT...
2247 Daniela Engert
engertd Send Email
Jan 27, 2003
5:16 pm
... True. In this case the driver writer needs to take care of the fact that the linear address is valid in this particular process context only; i.e. [at task...
2248 Sam Detweiler
sam@... Send Email
Jan 27, 2003
5:20 pm
... unless they feel 'lucky&#39;.. remember, IF the active process at the tim eof the interrupt IS the one with the proper mapping it will work JUST fine.. its not...
2249 barf1234de <lars.e...
barf1234de Send Email
Jan 27, 2003
6:36 pm
Hi, ok, understood. The scenario was to let an application call the driver through and IOCTL, the driver allocates memory via VMALLOC (MAPPHYS|PROCESS) and...
2250 barf1234de <lars.e...
barf1234de Send Email
Jan 27, 2003
7:11 pm
Hi, (if I find the time) I want to write a MAC driver. I got the OS/2 MAC documentation and I got the documentation for the device. Now, there is this thing...
2251 Holger Veit
holger.veit@... Send Email
Jan 27, 2003
7:37 pm
... So, this is exactly what the MAP$ subdriver of XF86SUP.SYS does; with the exception that it is passed the physical address through the ioctl param packet,...
2252 Veit Kannegieser
veit.kannegieser@... Send Email
Jan 27, 2003
7:44 pm
I am about to releas a package that has - an patch for pcmcia.sys to hande CardBus cards - a "generic" CardBus enabler client written for the Realtek 8139 NIC...
2253 Veit Kannegieser
veit.kannegieser@... Send Email
Jan 27, 2003
7:59 pm
... Since it the device does hopefully not uses the CPU to transfer the data to the chip, but perhaps uses Bus master DMA, it will the physical location of the...
2254 Daniela Engert
engertd Send Email
Jan 27, 2003
8:00 pm
... Thank you very much! May be you are aware of a new cardbus driver stack due to be released rsn? This one is supposed to support card services level 8 (i.e....
2255 Sam Detweiler
sam@... Send Email
Jan 27, 2003
8:03 pm
... the ID's aren't in the spec.. you have to request them separately.. Sam...
2256 Daniela Engert
engertd Send Email
Jan 27, 2003
8:05 pm
On Mon, 27 Jan 2003 19:11:05 -0000, "barf1234de&quot; ... Well, in this case you should coordinate your efforts with Mr.NIC to avoid duplicated work. While he is...
2257 Adrian Gschwend
netlabsorg Send Email
Jan 27, 2003
8:30 pm
... found at least some of them (hope this is the stuff you are looking for): http://www.jedec.org/DOWNLOAD/search/JEP106l.pdf the document is from December...
2258 Markus Montkowski
hugh_os2 Send Email
Jan 27, 2003
8:40 pm
When's that up? I have cardbus USB 2.0 controler and it doesn't show any tuples with the version of pcmcia.sys I have, also tried your CB bridge enabler and ...
2259 Veit Kannegieser
veit.kannegieser@... Send Email
Jan 27, 2003
8:55 pm
... Thanks. I will see if i can verify the guessed numbers by looking for a diagnostics program for any platform that has the table build in... Veit...
2260 Veit Kannegieser
veit.kannegieser@... Send Email
Jan 27, 2003
8:55 pm
... Interesting. Currently CardServices/Socket services leak IO address ranges in the Resource manager when a CardBus card is removed before doing a release...
2261 Sam Detweiler
sam@... Send Email
Jan 27, 2003
9:10 pm
... I can handle that one Sam...
2262 Chris Myers
myers@... Send Email
Jan 27, 2003
9:11 pm
Here's a list of PCMCIA manufacturer IDs. http://www.pcmcia.org/tupleidlist.htm Best Regards, Chris Myers Senior Project Engineer Quatech, Inc. ...
2263 Veit Kannegieser
veit.kannegieser@... Send Email
Jan 27, 2003
9:48 pm
... Only the first bank seems to match. ... I have used some .h file from that. Will try again with an newer copy. (num:$0101; str:'3Com&#39;...
2264 barf1234de <lars.e...
barf1234de Send Email
Jan 28, 2003
8:37 am
Hi, ... link ... clearly ... Oops, I haven't read the NDIS spec completely. The data structures passed from the OS to the driver are a bit different than the...
2265 serge sterck
serge_sterck Send Email
Jan 28, 2003
10:54 am
Can somebody provide me the source of a working sess driver or better has anyone the source of the fwatch.sys to modify him to provide a speed > 9600 on a...
2266 Veit Kannegieser
veit.kannegieser@... Send Email
Jan 28, 2003
2:51 pm
... Ok. I will report if i see it with the updated Card services release. Veit Kannegieser...
Messages 2237 - 2266 of 4142   Oldest  |  < Older  |  Newer >  |  Newest
Add to My Yahoo!      XML What's This?

Copyright © 2010 Yahoo! Inc. All rights reserved.
Privacy Policy - Terms of Service - Guidelines NEW - Help