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Expose CAM_BOOT_DELAY as a kernel conf item now.

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This allows users who boot without loader to adjust their environments
around slightly buggy or slow hardware.

PR:	kern/161809
Submitted by:	rozhuk.im@gmail.com
MFC after:	2 weeks
This commit is contained in:
Sean Bruno 2013-04-20 00:33:37 +00:00
parent 895f26a936
commit 6b156f6137
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=249664
2 changed files with 8 additions and 0 deletions
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7
sys/cam/cam_xpt.c
View file

@ -878,6 +878,13 @@ xpt_init(void *dummy)
mtx_init(&xsoftc.xpt_lock, "XPT lock", NULL, MTX_DEF);
mtx_init(&xsoftc.xpt_topo_lock, "XPT topology lock", NULL, MTX_DEF);
#ifdef CAM_BOOT_DELAY
/*
* Override this value at compile time to assist our users
* who don't use loader to boot a kernel.
*/
xsoftc.boot_delay = CAM_BOOT_DELAY;
#endif
/*
* The xpt layer is, itself, the equivelent of a SIM.
* Allow 16 ccbs in the ccb pool for it. This should

1
sys/conf/options
View file

@ -307,6 +307,7 @@ CAM_DEBUG_BUS opt_cam.h
CAM_DEBUG_TARGET opt_cam.h
CAM_DEBUG_LUN opt_cam.h
CAM_DEBUG_FLAGS opt_cam.h
CAM_BOOT_DELAY opt_cam.h
SCSI_DELAY opt_scsi.h
SCSI_NO_SENSE_STRINGS opt_scsi.h
SCSI_NO_OP_STRINGS opt_scsi.h