/*
** scsi_sim_action performes the scsi i/o command embedded in the
** passed ccb.
**
** The target/lun ids are assumed to be in range.
*/
static long sim_action(Symbios *s, CCB_HEADER *ccbh)
{
ccbh->cam_status = CAM_REQ_INPROG;
switch(ccbh->cam_func_code){
case XPT_SCSI_IO:
return sim_execute_scsi_io(s,ccbh);
case XPT_PATH_INQ:
return sim_path_inquiry(s,ccbh);
case XPT_EXTENDED_PATH_INQ:
return sim_extended_path_inquiry(s, ccbh);
default:
ccbh->cam_status = CAM_REQ_INVALID;
return -1;
}
}
/*
** scsi_sim_action performes the scsi i/o command embedded in the
** passed ccb.
**
** The target/lun ids are assumed to be in range.
*/
static long sim_action(BusLogic *bl, CCB_HEADER *ccbh)
{
static long (*sim_functions[])(BusLogic *, CCB_HEADER *) = {
sim_invalid, /* do nothing */
sim_execute_scsi_io, /* execute a scsi i/o command */
sim_invalid, /* get device type info */
sim_path_inquiry, /* path inquiry */
sim_sim_release_queue, /* release a frozen SIM queue */
sim_set_async_callback, /* set async callback parameters */
sim_invalid, /* set device type info */
sim_invalid, /* invalid function code */
sim_invalid, /* invalid function code */
sim_invalid, /* invalid function code */
sim_invalid, /* invalid function code */
sim_invalid, /* invalid function code */
sim_invalid, /* invalid function code */
sim_invalid, /* invalid function code */
sim_invalid, /* invalid function code */
sim_invalid, /* invalid function code */
sim_abort, /* abort the selected CCB */
sim_reset_bus, /* reset a SCSI bus */
sim_reset_device, /* reset a SCSI device */
sim_terminate_process /* terminate an i/o process */
};
uchar op;
/* d_printf("buslogic: sim_execute(), op = %d\n", ccbh->cam_func_code); */
/* check for function codes out of range of dispatch table */
op = ccbh->cam_func_code;
if ((op >= sizeof (sim_functions) / sizeof (long (*)())) &&
(op != XPT_EXTENDED_PATH_INQ)) {
/* check for our vendor-uniques (if any) here... */
ccbh->cam_status = CAM_REQ_INVALID;
return -1;
}
ccbh->cam_status = CAM_REQ_INPROG;
if (op == XPT_EXTENDED_PATH_INQ) {
return sim_extended_path_inquiry(bl, ccbh);
} else {
return (*sim_functions [op])(bl, ccbh);
}
}
