fc-shell TCH DL handler: add support for CSD modes TCH DL capture mechanism in FC Tourmaline firmware has been extended to support CSD modes in addition to speech - add the necessary support on the host tools side. It needs to be noted that this mechanism in its present state does NOT provide the debug utility value that was sought: as we learned only after the code was implemented, TI's DSP has a misfeature in that the buffer we are reading (a_dd_0[]) is zeroed out when the IDS block is enabled, i.e., we are reading all zeros and not the real DL bits we were after. But since the code has already been written, we are keeping it - perhaps we can do some tests with IDS disabled.

struct inode {
	u16	len;
	u8	reserved1;
	u8	type;
	u16	descend;
	u16	sibling;
	u32	dataptr;
	u16	sequence;
	u16	updates;
};

#define	OBJTYPE_FILE	0xF1
#define	OBJTYPE_DIR	0xF2
#define	OBJTYPE_SEGMENT	0xF4

struct journal {
	u8	status;
	u8	objtype;
	u16	this_ino;
	u16	link_ptr;
	u16	replacee;
	u32	location;
	u16	size;
	u16	repli;	/* ??? */
};