initial commit

VBLADE/vblade-master/dat.h

@@ -0,0 +1,174 @@
+/* dat.h: include file for vblade AoE target */
+
+#define	nil	((void *)0)
+/*
+ *	tunable variables
+ */
+
+enum {
+	VBLADE_VERSION		= 24,
+
+	// Firmware version
+	FWV			= 0x4000 + VBLADE_VERSION,
+};
+
+#undef major
+#undef minor
+#undef makedev
+
+#define	major(x)		((x) >> 24 & 0xFF)
+#define	minor(x)		((x) & 0xffffff)
+#define	makedev(x, y)	((x) << 24 | (y))
+
+typedef unsigned char uchar;
+//typedef unsigned short ushort;
+#ifdef __FreeBSD__
+typedef unsigned long ulong;
+#else
+//typedef unsigned long ulong;
+#endif
+typedef long long vlong;
+
+typedef struct Aoehdr Aoehdr;
+typedef struct Ata Ata;
+typedef struct Conf Conf;
+typedef struct Ataregs Ataregs;
+typedef struct Mdir Mdir;
+typedef struct Aoemask Aoemask;
+typedef struct Aoesrr Aoesrr;
+
+struct Ataregs
+{
+	vlong	lba;
+	uchar	cmd;
+	uchar	status;
+	uchar	err;
+	uchar	feature;
+	uchar	sectors;
+};
+
+struct Aoehdr
+{
+	uchar	dst[6];
+	uchar	src[6];
+	ushort	type;
+	uchar	flags;
+	uchar	error;
+	ushort	maj;
+	uchar	min;
+	uchar	cmd;
+	uchar	tag[4];
+};
+
+struct Ata
+{
+	Aoehdr	h;
+	uchar	aflag;
+	uchar	err;
+	uchar	sectors;
+	uchar	cmd;
+	uchar	lba[6];
+	uchar	resvd[2];
+};
+
+struct Conf
+{
+	Aoehdr	h;
+	ushort	bufcnt;
+	ushort	firmware;
+	uchar	scnt;
+	uchar	vercmd;
+	ushort	len;
+	uchar	data[1024];
+};
+
+// mask directive
+struct Mdir {
+	uchar res;
+	uchar cmd;
+	uchar mac[6];
+};
+
+struct Aoemask {
+	Aoehdr h;
+	uchar res;
+	uchar cmd;
+	uchar merror;
+	uchar nmacs;
+//	struct Mdir m[0];
+};
+
+struct Aoesrr {
+	Aoehdr h;
+	uchar rcmd;
+	uchar nmacs;
+//	uchar mac[6][nmacs];
+};
+
+enum {
+	AoEver = 1,
+
+	ATAcmd = 0,		// command codes
+	Config,
+	Mask,
+	Resrel,
+
+	Resp = (1<<3),		// flags
+	Error = (1<<2),
+
+	BadCmd = 1,
+	BadArg,
+	DevUnavailable,
+	ConfigErr,
+	BadVersion,
+	Res,
+
+	Write = (1<<0),
+	Async = (1<<1),
+	Device = (1<<4),
+	Extend = (1<<6),
+
+	Qread = 0,
+	Qtest,
+	Qprefix,
+	Qset,
+	Qfset,
+
+	Nretries = 3,
+	Nconfig = 1024,
+
+	Bufcount = 16,
+
+	/* mask commands */
+	Mread= 0,
+	Medit,
+
+	/* mask directives */
+	MDnop= 0,
+	MDadd,
+	MDdel,
+
+	/* mask errors */
+	MEunspec= 1,
+	MEbaddir,
+	MEfull,
+
+	/* header sizes, including aoe hdr */
+	Naoehdr= 24,
+	Natahdr= Naoehdr + 12,
+	Ncfghdr= Naoehdr + 8,
+	Nmaskhdr= Naoehdr + 4,
+	Nsrrhdr= Naoehdr + 2,
+
+	Nserial= 20,
+};
+
+int	shelf, slot;
+ulong	aoetag;
+uchar	mac[6];
+int	bfd;		// block file descriptor
+int	sfd;		// socket file descriptor
+vlong	size;		// size of vblade
+vlong	offset;
+char	*progname;
+char	serial[Nserial+1];