121 struct amr_command  struct
124 	struct amr_command	*ac_prev;  argument
125 	struct amr_command	*ac_next;  argument
127 	struct amr_softs	*ac_softs;
128 	uint8_t			ac_slot;
130 	uint8_t			ac_status;
131 	uint32_t		ac_flags;
133 	struct buf		*ac_buf;
134 	uint32_t		cmdlen;
135 	struct scsi_pkt		*pkt;
137 	void			*ac_data;
138 	size_t			ac_length;
162  * ac_flags values in amr_command  argument