564 #define SCDATA(SCpnt)		((struct aha152x_scdata *) (SCpnt)->host_scribble)  argument
565 #define SCNEXT(SCpnt)		SCDATA(SCpnt)->next  argument
566 #define SCSEM(SCpnt)		SCDATA(SCpnt)->done  argument
917 static int aha152x_internal_queue(struct scsi_cmnd *SCpnt,  in aha152x_internal_queue()  argument
921 	struct Scsi_Host *shpnt = SCpnt->device->host;  in aha152x_internal_queue()
924 	SCpnt->scsi_done	= done;  in aha152x_internal_queue()
925 	SCpnt->SCp.phase	= not_issued | phase;  in aha152x_internal_queue()
926 	SCpnt->SCp.Status	= 0x1; /* Ilegal status by SCSI standard */  in aha152x_internal_queue()
927 	SCpnt->SCp.Message	= 0;  in aha152x_internal_queue()
928 	SCpnt->SCp.have_data_in	= 0;  in aha152x_internal_queue()
929 	SCpnt->SCp.sent_command	= 0;  in aha152x_internal_queue()
931 	if(SCpnt->SCp.phase & (resetting|check_condition)) {  in aha152x_internal_queue()
932 		if (!SCpnt->host_scribble || SCSEM(SCpnt) || SCNEXT(SCpnt)) {  in aha152x_internal_queue()
933 			scmd_printk(KERN_ERR, SCpnt, "cannot reuse command\n");  in aha152x_internal_queue()
937 		SCpnt->host_scribble = kmalloc(sizeof(struct aha152x_scdata), GFP_ATOMIC);  in aha152x_internal_queue()
938 		if(!SCpnt->host_scribble) {  in aha152x_internal_queue()
939 			scmd_printk(KERN_ERR, SCpnt, "allocation failed\n");  in aha152x_internal_queue()
944 	SCNEXT(SCpnt)		= NULL;  in aha152x_internal_queue()
945 	SCSEM(SCpnt)		= complete;  in aha152x_internal_queue()
954 	if ((phase & resetting) || !scsi_sglist(SCpnt)) {  in aha152x_internal_queue()
955 		SCpnt->SCp.ptr           = NULL;  in aha152x_internal_queue()
956 		SCpnt->SCp.this_residual = 0;  in aha152x_internal_queue()
957 		scsi_set_resid(SCpnt, 0);  in aha152x_internal_queue()
958 		SCpnt->SCp.buffer           = NULL;  in aha152x_internal_queue()
959 		SCpnt->SCp.buffers_residual = 0;  in aha152x_internal_queue()
961 		scsi_set_resid(SCpnt, scsi_bufflen(SCpnt));  in aha152x_internal_queue()
962 		SCpnt->SCp.buffer           = scsi_sglist(SCpnt);  in aha152x_internal_queue()
963 		SCpnt->SCp.ptr              = SG_ADDRESS(SCpnt->SCp.buffer);  in aha152x_internal_queue()
964 		SCpnt->SCp.this_residual    = SCpnt->SCp.buffer->length;  in aha152x_internal_queue()
965 		SCpnt->SCp.buffers_residual = scsi_sg_count(SCpnt) - 1;  in aha152x_internal_queue()
979 	append_SC(&ISSUE_SC, SCpnt);  in aha152x_internal_queue()
993 static int aha152x_queue_lck(struct scsi_cmnd *SCpnt,  in aha152x_queue_lck()  argument
996 	return aha152x_internal_queue(SCpnt, NULL, 0, done);  in aha152x_queue_lck()
1005 static void reset_done(struct scsi_cmnd *SCpnt)  in DEF_SCSI_QCMD()
1007 	if(SCSEM(SCpnt)) {  in DEF_SCSI_QCMD()
1008 		complete(SCSEM(SCpnt));  in DEF_SCSI_QCMD()
1018 static int aha152x_abort(struct scsi_cmnd *SCpnt)  in aha152x_abort()  argument
1020 	struct Scsi_Host *shpnt = SCpnt->device->host;  in aha152x_abort()
1026 	ptr=remove_SC(&ISSUE_SC, SCpnt);  in aha152x_abort()
1034 		kfree(SCpnt->host_scribble);  in aha152x_abort()
1035 		SCpnt->host_scribble=NULL;  in aha152x_abort()
1049 	scmd_printk(KERN_ERR, SCpnt,  in aha152x_abort()
1059 static int aha152x_device_reset(struct scsi_cmnd * SCpnt)  in aha152x_device_reset()  argument
1061 	struct Scsi_Host *shpnt = SCpnt->device->host;  in aha152x_device_reset()
1064 	unsigned char old_cmd_len = SCpnt->cmd_len;  in aha152x_device_reset()
1068 	if(CURRENT_SC==SCpnt) {  in aha152x_device_reset()
1069 		scmd_printk(KERN_ERR, SCpnt, "cannot reset current device\n");  in aha152x_device_reset()
1074 	issued       = remove_SC(&ISSUE_SC, SCpnt) == NULL;  in aha152x_device_reset()
1075 	disconnected = issued && remove_SC(&DISCONNECTED_SC, SCpnt);  in aha152x_device_reset()
1078 	SCpnt->cmd_len         = 0;  in aha152x_device_reset()
1080 	aha152x_internal_queue(SCpnt, &done, resetting, reset_done);  in aha152x_device_reset()
1086 		remove_SC(&ISSUE_SC, SCpnt);  in aha152x_device_reset()
1090 	SCpnt->cmd_len         = old_cmd_len;  in aha152x_device_reset()
1094 	if(SCpnt->SCp.phase & resetted) {  in aha152x_device_reset()
1098 		kfree(SCpnt->host_scribble);  in aha152x_device_reset()
1099 		SCpnt->host_scribble=NULL;  in aha152x_device_reset()
1105 			append_SC(&ISSUE_SC, SCpnt);  in aha152x_device_reset()
1107 			append_SC(&DISCONNECTED_SC, SCpnt);  in aha152x_device_reset()
1179 static int aha152x_bus_reset(struct scsi_cmnd *SCpnt)  in aha152x_bus_reset()  argument
1181 	return aha152x_bus_reset_host(SCpnt->device->host);  in aha152x_bus_reset()