CAM timeouts on Netra X1

[Chris Ross]

On Mar 25, 2013, at 9:59 AM, Marius Strobl wrote:
> Err, right, ATA_CAM broke ATA_NO_48BIT_DMA. The simplest workaround
> likely is to use a stock GENERIC and set the hw.ata.ata_dma loader
> tunable to 0. That will globally disable DMA and not just in cases
> where 48-bit DMA is needed but should get you working.
> Once you've managed to install FreeBSD, could you please try whether
> the following patch fixes that regression?
> http://people.freebsd.org/~marius/ATA_CAM_NO_48BIT_DMA.diff

  Well, I'm net booting to do the install, so I can test it whenever.  :-)

  That patch applied, except for cam/ata/ata_all.h, which failed to apply because my copy (stable/9 from Mar 22) didn't have SID_AEN defined.  But, I hand applied that piece to add SID_DMA48, and it then failed to build as follows:

         - Chris

cc -O2 -pipe -fno-strict-aliasing -Werror -D_KERNEL -DKLD_MODULE -nostdinc   -DHAVE_KERNEL_OPTION_HEADERS -include /usr/obj/usr/src/sys/GENERIC/opt_global.h -I. -I@ -I@/contrib/altq -finline-limit=15000 --param inline-unit-growth=100 --param large-function-growth=1000 -fno-common -g -I/usr/obj/usr/src/sys/GENERIC  -mcmodel=medany -msoft-float -ffreestanding -fstack-protector -std=iso9899:1999 -fstack-protector -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes  -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual  -Wundef -Wno-pointer-sign -fformat-extensions  -Wmissing-include-dirs -fdiagnostics-show-option   -c /usr/src/sys/modules/ata/atadisk/../../../dev/ata/ata-disk.c
cc1: warnings being treated as errors
/usr/src/sys/modules/ata/atadisk/../../../dev/ata/ata-disk.c: In function 'ad_ioctl':
/usr/src/sys/modules/ata/atadisk/../../../dev/ata/ata-disk.c:354: warning: implicit declaration of function 'ata_device_ioctl'
/usr/src/sys/modules/ata/atadisk/../../../dev/ata/ata-disk.c:354: warning: nested extern declaration of 'ata_device_ioctl' [-Wnested-externs]
/usr/src/sys/modules/ata/atadisk/../../../dev/ata/ata-disk.c: In function 'ad_init':
/usr/src/sys/modules/ata/atadisk/../../../dev/ata/ata-disk.c:397: warning: implicit declaration of function 'ata_setmode'
/usr/src/sys/modules/ata/atadisk/../../../dev/ata/ata-disk.c:397: warning: nested extern declaration of 'ata_setmode' [-Wnested-externs]
/usr/src/sys/modules/ata/atadisk/../../../dev/ata/ata-disk.c: In function 'ad_set_geometry':
/usr/src/sys/modules/ata/atadisk/../../../dev/ata/ata-disk.c:516: warning: implicit declaration of function 'ata_getparam'
/usr/src/sys/modules/ata/atadisk/../../../dev/ata/ata-disk.c:516: warning: nested extern declaration of 'ata_getparam' [-Wnested-externs]
/usr/src/sys/modules/ata/atadisk/../../../dev/ata/ata-disk.c: In function 'ad_describe':
/usr/src/sys/modules/ata/atadisk/../../../dev/ata/ata-disk.c:558: warning: implicit declaration of function 'ata_unit2str'
/usr/src/sys/modules/ata/atadisk/../../../dev/ata/ata-disk.c:558: warning: nested extern declaration of 'ata_unit2str' [-Wnested-externs]
/usr/src/sys/modules/ata/atadisk/../../../dev/ata/ata-disk.c:561: warning: implicit declaration of function 'ata_satarev2str'
/usr/src/sys/modules/ata/atadisk/../../../dev/ata/ata-disk.c:561: warning: nested extern declaration of 'ata_satarev2str' [-Wnested-externs]
/usr/src/sys/modules/ata/atadisk/../../../dev/ata/ata-disk.c:561: warning: format '%s' expects type 'char *', but argument 8 has type 'int' [-Wformat]
/usr/src/sys/modules/ata/atadisk/../../../dev/ata/ata-disk.c:561: warning: format '%s' expects type 'char *', but argument 11 has type 'int' [-Wformat]
*** [ata-disk.o] Error code 1
1 error
*** [all] Error code 2
1 error
*** [all] Error code 2
1 error
*** [modules-all] Error code 2
1 error
*** [buildkernel] Error code 2
1 error
*** [buildkernel] Error code 2
1 error