Subject: faxes? VmMach_NetMemAlloc
To: None <glass@sun-lamp.cs.berkeley.edu>
From: Michael Richardson <mcr@latour.sandelman.ocunix.on.ca>
List: port-sun3
Date: 03/22/1994 19:54:46
  Well, I have nearly all the info I need to hack up an if_ie driver.
   (Got data from Intel today)
  Except for one thing... where in Sun OBIO memory is the Intel chip
mapped? Or does it have special dual port memory somewhere?

  Also, a question:
  
  #define OBIO_IOX_BUS      0x001A0000
  #define OBIO_DES          0x001C0000

  #define OBIO_IO_BUS_SIZE      0x1000000			

  These two things don't seem compatible (hard to fit a megabyte into 128k..)
  I take it that IOX_BUS != IO_BUS_SIZE. What are these things then?

  Also... ideas about VME bus info? I take it that we will have a vme
bus device akin to obio. Sun part #s are welcome.

   :!mcr!:            |  "Elegant and extremely rapid for calculation are the 
   Michael Richardson | techniques of Young tableaux. They also have the merit
 mcr@ccs.carleton.ca /of being fun to play with." - p.47 Intro to Quarks&Partons
 mcr@sandelman.ocunix.on.ca / +1 613 729-5409 / +1 613 788-2600 3853 (work)





  

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