> The big question of course is whether it will survive a make build > with the change that removes the restriction of only using Ultra-DMA > up to mode 2, but without the fixes in pciide.c. > > Beware, that might actually eat your filesystem. >
I'm doing this right now. I'm running a make build as we speak. I'm not sure when it should fuck up the filesystem. before: pciide0 at pci0 dev 13 function 0 "Acer Labs M5229 UDMA IDE" rev 0xc3: DMA, channel 0 configured to native-PCI, channel 1 configured to native-PCI pciide0: using ivec 0x7cc for native-PCI interrupt wd0 at pciide0 channel 0 drive 0: <ST340014A> wd0: 16-sector PIO, LBA48, 38166MB, 78165360 sectors wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 2 wd1 at pciide0 channel 1 drive 0: <ST340014A> wd1: 16-sector PIO, LBA48, 38166MB, 78165360 sectors wd1(pciide0:1:0): using PIO mode 4, Ultra-DMA mode 2 after: pciide0: using ivec 0x7cc for native-PCI interrupt wd0 at pciide0 channel 0 drive 0: <ST340014A> wd0: 16-sector PIO, LBA48, 38166MB, 78165360 sectors wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 4 wd1 at pciide0 channel 1 drive 0: <ST340014A> wd1: 16-sector PIO, LBA48, 38166MB, 78165360 sectors wd1(pciide0:1:0): using PIO mode 4, Ultra-DMA mode 4 diff i used: Index: arch/sparc64/conf/GENERIC =================================================================== RCS file: /home/cvs/src/sys/arch/sparc64/conf/GENERIC,v retrieving revision 1.261 diff -u -p -r1.261 GENERIC --- arch/sparc64/conf/GENERIC 12 Dec 2010 14:33:57 -0000 1.261 +++ arch/sparc64/conf/GENERIC 11 Jan 2011 23:41:06 -0000 @@ -381,7 +381,7 @@ stty* at spif? sbpp* at spif? pciide* at pci? flags 0x0000 -wd* at pciide? flags 0x0a00 +wd* at pciide? flags 0x0000 atapiscsi* at pciide? scsibus* at atapiscsi? Index: arch/sparc64/conf/RAMDISK =================================================================== RCS file: /home/cvs/src/sys/arch/sparc64/conf/RAMDISK,v retrieving revision 1.98 diff -u -p -r1.98 RAMDISK --- arch/sparc64/conf/RAMDISK 19 Apr 2010 10:44:33 -0000 1.98 +++ arch/sparc64/conf/RAMDISK 11 Jan 2011 23:41:13 -0000 @@ -151,7 +151,7 @@ ti* at sbus? gem* at sbus? pciide* at pci? flags 0x0000 -wd* at pciide? flags 0x0a00 +wd* at pciide? flags 0x0000 atapiscsi* at pciide? scsibus* at atapiscsi? Index: arch/sparc64/conf/RAMDISKU5 =================================================================== RCS file: /home/cvs/src/sys/arch/sparc64/conf/RAMDISKU5,v retrieving revision 1.16 diff -u -p -r1.16 RAMDISKU5 --- arch/sparc64/conf/RAMDISKU5 24 Jun 2009 11:38:40 -0000 1.16 +++ arch/sparc64/conf/RAMDISKU5 11 Jan 2011 23:41:30 -0000 @@ -55,7 +55,7 @@ pcons0 at mainbus0 # PROM console timer* at mainbus0 # Timer chip (some systems) pciide* at pci? flags 0x0000 -wd* at pciide? flags 0x0a00 +wd* at pciide? flags 0x0000 atapiscsi* at pciide? scsibus* at atapiscsi?
