--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/rvinterf/tmsh/ffs2.c	Wed Feb 05 04:02:13 2014 +0000
@@ -0,0 +1,157 @@
+/*
+ * In this module we are going to implement TMFFS2 functionality.
+ */
+
+#include <sys/types.h>
+#include <stdio.h>
+#include <string.h>
+#include <strings.h>
+#include <stdlib.h>
+#include "pktmux.h"
+#include "limits.h"
+#include "localtypes.h"
+#include "etm.h"
+#include "tmffs2.h"
+
+void
+cmd_ffs2_close(argc, argv)
+	char **argv;
+{
+	u_char cmdpkt[5];
+
+	cmdpkt[1] = ETM_FFS2;
+	cmdpkt[2] = TMFFS_CLOSE;
+	cmdpkt[3] = strtoul(argv[1], 0, 0);
+	send_etm_cmd(cmdpkt, 3);
+}
+
+void
+cmd_ffs2_delete(argc, argv)
+	char **argv;
+{
+	u_char cmdpkt[MAX_PKT_TO_TARGET], *dp;
+	int slen;
+
+	slen = strlen(argv[1]);
+	if (slen >= TMFFS_STRING_SIZE) {
+		printf("error: argument exceeds string length limit\n");
+		return;
+	}
+	dp = cmdpkt + 1;
+	*dp++ = ETM_FFS2;
+	*dp++ = TMFFS_REMOVE;
+	*dp++ = slen + 1;
+	strcpy(dp, argv[1]);
+	dp += slen + 1;
+	send_etm_cmd(cmdpkt, dp - cmdpkt - 1);
+}
+
+void
+cmd_ffs2_format(argc, argv)
+	char **argv;
+{
+	u_char cmdpkt[MAX_PKT_TO_TARGET], *dp;
+	int slen;
+
+	slen = strlen(argv[1]);
+	if (slen >= TMFFS_STRING_SIZE) {
+		printf("error: argument exceeds string length limit\n");
+		return;
+	}
+	dp = cmdpkt + 1;
+	*dp++ = ETM_FFS2;
+	*dp++ = TMFFS_FORMAT;
+	*dp++ = slen + 1;
+	strcpy(dp, argv[1]);
+	dp += slen + 1;
+	/* magic is 0x2BAD, 16-bit little-endian */
+	*dp++ = 0xAD;
+	*dp++ = 0x2B;
+	send_etm_cmd(cmdpkt, dp - cmdpkt - 1);
+}
+
+void
+cmd_ffs2_open(argc, argv)
+	char **argv;
+{
+	u_char cmdpkt[MAX_PKT_TO_TARGET], *dp;
+	int slen;
+
+	slen = strlen(argv[1]);
+	if (slen >= TMFFS_STRING_SIZE) {
+		printf("error: argument exceeds string length limit\n");
+		return;
+	}
+	dp = cmdpkt + 1;
+	*dp++ = ETM_FFS2;
+	*dp++ = TMFFS_OPEN;
+	*dp++ = slen + 1;
+	strcpy(dp, argv[1]);
+	dp += slen + 1;
+	*dp++ = strtoul(argv[2], 0, 16);
+	send_etm_cmd(cmdpkt, dp - cmdpkt - 1);
+}
+
+void
+cmd_ffs2_preformat()
+{
+	u_char cmdpkt[6];
+
+	cmdpkt[1] = ETM_FFS2;
+	cmdpkt[2] = TMFFS_PREFORMAT;
+	/* magic is 0xDEAD, 16-bit little-endian */
+	cmdpkt[3] = 0xAD;
+	cmdpkt[4] = 0xDE;
+	send_etm_cmd(cmdpkt, 4);
+}
+
+void
+cmd_ffs2_version()
+{
+	u_char cmdpkt[4];
+
+	cmdpkt[1] = ETM_FFS2;
+	cmdpkt[2] = TMFFS_VERSION;
+	send_etm_cmd(cmdpkt, 2);
+}
+
+static struct cmdtab {
+	char *cmd;
+	int minargs;
+	int maxargs;
+	void (*func)();
+} ffs2_cmds[] = {
+	{"close", 1, 1, cmd_ffs2_close},
+	{"delete", 1, 1, cmd_ffs2_delete},
+	{"format", 1, 1, cmd_ffs2_format},
+	{"open", 2, 2, cmd_ffs2_open},
+	{"preformat", 0, 0, cmd_ffs2_preformat},
+	{"version", 0, 0, cmd_ffs2_version},
+	{0, 0, 0, 0}
+};
+
+void
+cmd_ffs2(argc, argv)
+	char **argv;
+{
+	struct cmdtab *tp;
+	int extargs;
+
+	for (tp = ffs2_cmds; tp->cmd; tp++)
+		if (!strcmp(tp->cmd, argv[1]))
+			break;
+	if (!tp->func) {
+		printf("error: no such ffs2 command\n");
+		return;
+	}
+	extargs = argc - 2;
+	if (extargs > tp->maxargs) {
+		printf("error: too many arguments\n");
+		return;
+	}
+	if (extargs < tp->minargs) {
+		printf("error: too few arguments\n");
+		return;
+	}
+	tp->func(argc - 1, argv + 1);
+}