[parisc-linux-cvs] linux-2.6 grundler

Grant Grundler grundler at parisc-linux.org
Tue Nov 2 17:57:50 MST 2004


CVSROOT:	/var/cvs
Module name:	linux-2.6
Changes by:	grundler at cvs.parisc-linux.org	2004-11-02 17:57:50

Modified files:
	.              : Makefile 
	arch/parisc/kernel: pci.c 
	drivers/parisc : iosapic.c lba_pci.c 
	include/asm-parisc: pci.h 

Log message:
	2.6.10-rc1-pa10 fix mercury accessor functions
	I changed course and implemented mercury specific PCI CFG accessor functions.
	PAT PDC PCI CFG accessor functions are too slow when run directly from ROM.
	Each PCI CFG write was taking ~4ms. Direct access is ~4us.
	PDC could be much faster if copied to host ram - burning up to
	4MB RAM in the process. Not worth it (yet).

Patches:
http://cvs.parisc-linux.org/linux-2.6/Makefile.diff?cvsroot=&r1=1.291&r2=1.292
http://cvs.parisc-linux.org/linux-2.6/arch/parisc/kernel/pci.c.diff?cvsroot=&r1=1.15&r2=1.16
http://cvs.parisc-linux.org/linux-2.6/drivers/parisc/iosapic.c.diff?cvsroot=&r1=1.9&r2=1.10
http://cvs.parisc-linux.org/linux-2.6/drivers/parisc/lba_pci.c.diff?cvsroot=&r1=1.17&r2=1.18
http://cvs.parisc-linux.org/linux-2.6/include/asm-parisc/pci.h.diff?cvsroot=&r1=1.11&r2=1.12



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