553 #define SCDATA(SCpnt)		((struct aha152x_scdata *) (SCpnt)->host_scribble)  argument
554 #define SCNEXT(SCpnt)		SCDATA(SCpnt)->next  argument
555 #define SCSEM(SCpnt)		SCDATA(SCpnt)->done  argument
906 static int aha152x_internal_queue(struct scsi_cmnd *SCpnt,  in aha152x_internal_queue()  argument
910 	struct Scsi_Host *shpnt = SCpnt->device->host;  in aha152x_internal_queue()
913 	SCpnt->scsi_done	= done;  in aha152x_internal_queue()
914 	SCpnt->SCp.phase	= not_issued | phase;  in aha152x_internal_queue()
915 	SCpnt->SCp.Status	= 0x1; /* Ilegal status by SCSI standard */  in aha152x_internal_queue()
916 	SCpnt->SCp.Message	= 0;  in aha152x_internal_queue()
917 	SCpnt->SCp.have_data_in	= 0;  in aha152x_internal_queue()
918 	SCpnt->SCp.sent_command	= 0;  in aha152x_internal_queue()
920 	if(SCpnt->SCp.phase & (resetting|check_condition)) {  in aha152x_internal_queue()
921 		if (!SCpnt->host_scribble || SCSEM(SCpnt) || SCNEXT(SCpnt)) {  in aha152x_internal_queue()
922 			scmd_printk(KERN_ERR, SCpnt, "cannot reuse command\n");  in aha152x_internal_queue()
926 		SCpnt->host_scribble = kmalloc(sizeof(struct aha152x_scdata), GFP_ATOMIC);  in aha152x_internal_queue()
927 		if(!SCpnt->host_scribble) {  in aha152x_internal_queue()
928 			scmd_printk(KERN_ERR, SCpnt, "allocation failed\n");  in aha152x_internal_queue()
933 	SCNEXT(SCpnt)		= NULL;  in aha152x_internal_queue()
934 	SCSEM(SCpnt)		= complete;  in aha152x_internal_queue()
942 	if ((phase & resetting) || !scsi_sglist(SCpnt)) {  in aha152x_internal_queue()
943 		SCpnt->SCp.ptr           = NULL;  in aha152x_internal_queue()
944 		SCpnt->SCp.this_residual = 0;  in aha152x_internal_queue()
945 		scsi_set_resid(SCpnt, 0);  in aha152x_internal_queue()
946 		SCpnt->SCp.buffer           = NULL;  in aha152x_internal_queue()
948 		scsi_set_resid(SCpnt, scsi_bufflen(SCpnt));  in aha152x_internal_queue()
949 		SCpnt->SCp.buffer           = scsi_sglist(SCpnt);  in aha152x_internal_queue()
950 		SCpnt->SCp.ptr              = SG_ADDRESS(SCpnt->SCp.buffer);  in aha152x_internal_queue()
951 		SCpnt->SCp.this_residual    = SCpnt->SCp.buffer->length;  in aha152x_internal_queue()
965 	append_SC(&ISSUE_SC, SCpnt);  in aha152x_internal_queue()
979 static int aha152x_queue_lck(struct scsi_cmnd *SCpnt,  in aha152x_queue_lck()  argument
982 	return aha152x_internal_queue(SCpnt, NULL, 0, done);  in aha152x_queue_lck()
991 static void reset_done(struct scsi_cmnd *SCpnt)  in DEF_SCSI_QCMD()
993 	if(SCSEM(SCpnt)) {  in DEF_SCSI_QCMD()
994 		complete(SCSEM(SCpnt));  in DEF_SCSI_QCMD()
1004 static int aha152x_abort(struct scsi_cmnd *SCpnt)  in aha152x_abort()  argument
1006 	struct Scsi_Host *shpnt = SCpnt->device->host;  in aha152x_abort()
1012 	ptr=remove_SC(&ISSUE_SC, SCpnt);  in aha152x_abort()
1020 		kfree(SCpnt->host_scribble);  in aha152x_abort()
1021 		SCpnt->host_scribble=NULL;  in aha152x_abort()
1035 	scmd_printk(KERN_ERR, SCpnt,  in aha152x_abort()
1045 static int aha152x_device_reset(struct scsi_cmnd * SCpnt)  in aha152x_device_reset()  argument
1047 	struct Scsi_Host *shpnt = SCpnt->device->host;  in aha152x_device_reset()
1050 	unsigned char old_cmd_len = SCpnt->cmd_len;  in aha152x_device_reset()
1054 	if(CURRENT_SC==SCpnt) {  in aha152x_device_reset()
1055 		scmd_printk(KERN_ERR, SCpnt, "cannot reset current device\n");  in aha152x_device_reset()
1060 	issued       = remove_SC(&ISSUE_SC, SCpnt) == NULL;  in aha152x_device_reset()
1061 	disconnected = issued && remove_SC(&DISCONNECTED_SC, SCpnt);  in aha152x_device_reset()
1064 	SCpnt->cmd_len         = 0;  in aha152x_device_reset()
1066 	aha152x_internal_queue(SCpnt, &done, resetting, reset_done);  in aha152x_device_reset()
1072 		remove_SC(&ISSUE_SC, SCpnt);  in aha152x_device_reset()
1076 	SCpnt->cmd_len         = old_cmd_len;  in aha152x_device_reset()
1080 	if(SCpnt->SCp.phase & resetted) {  in aha152x_device_reset()
1084 		kfree(SCpnt->host_scribble);  in aha152x_device_reset()
1085 		SCpnt->host_scribble=NULL;  in aha152x_device_reset()
1091 			append_SC(&ISSUE_SC, SCpnt);  in aha152x_device_reset()
1093 			append_SC(&DISCONNECTED_SC, SCpnt);  in aha152x_device_reset()
1165 static int aha152x_bus_reset(struct scsi_cmnd *SCpnt)  in aha152x_bus_reset()  argument
1167 	return aha152x_bus_reset_host(SCpnt->device->host);  in aha152x_bus_reset()