Fwd: 69030 driver

2003-09-11 Thread Rishabh Kumar Goel
-- Forwarded Message -- Subject: 69030 driver Date: Thursday 11 Sep 2003 4:21 pm From: Rishabh Kumar Goel [EMAIL PROTECTED] To: [EMAIL PROTECTED] i m trying to write a MDA driver for CT's 69030 chip. The PCI card is memory mapped. starting from 0x080 with the memory size

Re: setjmp needs fixing again, here's the issues

2003-09-11 Thread Mike A. Harris
On Wed, 10 Sep 2003, John Dennis wrote: JD alignment requirement right how do we specify the alignment requirement JD to the compiler in a portable way such that it will build on a variety JD of systems and compilers? Juliusz typedef union {int i[1024]; long long l;} jmp_buf; Yes, I thought of

Re: [Fwd: Re: Fwd: Vblank support in kernel and X server]

2003-09-11 Thread Alan Cox
On Mer, 2003-09-10 at 23:21, Michel Dnzer wrote: On Wed, 2003-09-10 at 19:00, Jim Gettys wrote: Here's Alan Cox's mail about it. In 2.4.20-ac1. Won't this conflict with the DRM vblank interrupt handling? (I've also seen framebuffer device patches for this...) Thats a matter for the X

Re: Audio in X11

2003-09-11 Thread Jim Gettys
An audio server need not be designed to add latency (beyond that of the network itself, of course). With current networks, this is very small, down to a few samples. Existence proof is the AF audio server we did 10 years ago, in which the server design itself did not enforce any latency: if data

Re: setjmp needs fixing again, here's the issues

2003-09-11 Thread John Dennis
On Wed, 2003-09-10 at 20:11, David Dawes wrote: John wrapper. So as long as we've already lost module John independence by virtue of linking the system function why John not go all the way and use the system definition of the John system function's argument? It seems like

Re: Fwd: 69030 driver

2003-09-11 Thread Rishabh Kumar Goel
Hi! Thanks for your suggestion. I tried that but nothing worked out. i am working on NetBSD. So i mapped the memory from 0xA to 0xB. From this memory mapped I tried to read a single byte from the device and also the word but of no use. I get only 0xFF. My first aim is to get the Green

Re: setjmp needs fixing again, here's the issues

2003-09-11 Thread David Dawes
On Thu, Sep 11, 2003 at 11:18:44AM -0400, John Dennis wrote: On Wed, 2003-09-10 at 20:11, David Dawes wrote: John wrapper. So as long as we've already lost module John independence by virtue of linking the system function why John not go all the way and use the system definition of

Re: setjmp needs fixing again, here's the issues

2003-09-11 Thread John Dennis
On Thu, 2003-09-11 at 14:35, David Dawes wrote: What's the difference between this in the core executable: xf86A(pointer data) { return A(data); } SYMFUNC(xf86A) and this: SYMFUNCALIAS(xf86A, A) The difference is that xf86A may massage data in some system specific

Re: setjmp needs fixing again, here's the issues

2003-09-11 Thread David Dawes
On Thu, Sep 11, 2003 at 05:24:40PM -0400, John Dennis wrote: On Thu, 2003-09-11 at 14:35, David Dawes wrote: What's the difference between this in the core executable: xf86A(pointer data) { return A(data); } SYMFUNC(xf86A) and this: SYMFUNCALIAS(xf86A, A) The