[PATCH 120] Amiga Zorro bus doc updates

From: Geert Uytterhoeven
Date: Fri Sep 26 2003 - 07:19:41 EST


Amiga Zorro bus: Update the docs to match the current situation.

--- linux-2.4.23-pre5/Documentation/zorro.txt 21 Oct 2001 23:54:30 -0000 1.1.1.1
+++ linux-m68k-2.4.23-pre5/Documentation/zorro.txt 23 Sep 2003 13:03:44 -0000
@@ -2,7 +2,7 @@
----------------------------------------

Written by Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
-Last revised: February 27, 2000
+Last revised: September 5, 2003


1. Introduction
@@ -77,7 +77,7 @@
The treatment of these regions depends on the type of Zorro space:

- Zorro II address space is always mapped and does not have to be mapped
- explicitly using ioremap().
+ explicitly using z_ioremap().

Conversion from bus/physical Zorro II addresses to kernel virtual addresses
and vice versa is done using:
@@ -85,22 +85,20 @@
virt_addr = ZTWO_VADDR(bus_addr);
bus_addr = ZTWO_PADDR(virt_addr);

- - Zorro III address space must be mapped explicitly using ioremap() first
+ - Zorro III address space must be mapped explicitly using z_ioremap() first
before it can be accessed:

- virt_addr = ioremap(bus_addr, size);
+ virt_addr = z_ioremap(bus_addr, size);
...
- iounmap(virt_addr);
+ z_iounmap(virt_addr);


5. References
-------------

linux/include/linux/zorro.h
-linux/include/linux/ioport.h
-linux/include/asm-m68k/io.h
-linux/include/asm-m68k/amigahw.h
-linux/include/asm-ppc/io.h
+linux/include/asm-{m68k,ppc}/zorro.h
+linux/include/linux/zorro_ids.h
linux/drivers/zorro
/proc/bus/zorro


Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
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