* Re-add calibrate_slics to the FXS initialization process

* xpp/utils: Build and install init_fxo_modes . Data is based on data from
  wctdm.c . TODO: a separate daa.h?
* Fail the script if automatic calibration has failed.

git-svn-id: http://svn.digium.com/svn/zaptel/trunk@1394 5390a7c7-147a-4af0-8ec9-7488f05a26cb

1 files changed, 88 insertions, 0 deletions

diff --git a/xpp/xbus-core.c b/xpp/xbus-core.c
index 5e96147..f7b0a70 100644
--- a/xpp/xbus-core.c
+++ b/xpp/xbus-core.c
@@ -29,6 +29,9 @@
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/proc_fs.h>
+#ifdef	PROTOCOL_DEBUG
+#include <linux/ctype.h>
+#endif
 #include <linux/device.h>
 #include <linux/delay.h>	/* for mdelay() to debug */
 #include "xpd.h"
@@ -44,6 +47,11 @@ static const char rcsid[] = "$Id$";
 #define	PROC_XBUS_SUMMARY	"summary"
 #define	PROC_XBUS_WAITFOR_XPDS	"waitfor_xpds"
 
+#ifdef	PROTOCOL_DEBUG
+#define	PROC_XBUS_COMMAND	"command"
+static int proc_xbus_command_write(struct file *file, const char __user *buffer, unsigned long count, void *data);
+#endif
+
 /* Command line parameters */
 extern int print_dbg;
 extern int max_queue_len;
@@ -504,6 +512,13 @@ static void xbus_free(xbus_t *xbus)
 			remove_proc_entry(PROC_XBUS_WAITFOR_XPDS, xbus->proc_xbus_dir);
 			xbus->proc_xbus_waitfor_xpds = NULL;
 		}
+#ifdef	PROTOCOL_DEBUG
+		if(xbus->proc_xbus_command) {
+			DBG("Removing proc '%s' for %s\n", PROC_XBUS_COMMAND, xbus->busname);
+			remove_proc_entry(PROC_XBUS_COMMAND, xbus->proc_xbus_dir);
+			xbus->proc_xbus_command = NULL;
+		}
+#endif
 		DBG("Removing proc directory %s\n", xbus->busname);
 		remove_proc_entry(xbus->busname, xpp_proc_toplevel);
 		xbus->proc_xbus_dir = NULL;
@@ -594,6 +609,17 @@ xbus_t *xbus_new(xbus_ops_t *ops)
 		goto nobus;
 	}
 	xbus->proc_xbus_waitfor_xpds->owner = THIS_MODULE;
+#ifdef	PROTOCOL_DEBUG
+	xbus->proc_xbus_command = create_proc_entry(PROC_XBUS_COMMAND, 0200, xbus->proc_xbus_dir);
+	if (!xbus->proc_xbus_command) {
+		ERR("Failed to create '%s' proc file for xbus %s\n", PROC_XBUS_COMMAND, xbus->busname);
+		err = -EIO;
+		goto nobus;
+	}
+	xbus->proc_xbus_command->write_proc = proc_xbus_command_write;
+	xbus->proc_xbus_command->data = xbus;
+	xbus->proc_xbus_command->owner = THIS_MODULE;
+#endif
 #endif
 	/* Sanity checks */
 	if(!ops->packet_send) {
@@ -733,6 +759,65 @@ out:
 
 }
 
+#ifdef	PROTOCOL_DEBUG
+static int proc_xbus_command_write(struct file *file, const char __user *buffer, unsigned long count, void *data)
+{
+	const int		NUM_SIZE = 100;
+	char			buf[NUM_SIZE];
+	xbus_t			*xbus = data;
+	xpacket_t		*pack;
+	char			*p;
+	byte			*pack_contents;
+	byte			*q;
+
+	if(count >= NUM_SIZE) {
+		ERR("%s: line too long\n", __FUNCTION__);
+		return -EFBIG;
+	}
+	if(copy_from_user(buf, buffer, count))
+		return -EINVAL;
+	buf[count] = '\0';
+	pack = xbus->ops->packet_new(xbus, GFP_KERNEL);
+	if(!pack)
+		return -ENOMEM;
+	q = pack_contents = (byte *)&pack->content;
+	for(p = buf; *p;) {
+		int	val;
+		char	hexdigit[3];
+
+		while(*p && isspace(*p))	// skip whitespace
+			p++;
+		if(!(*p))
+			break;
+		if(!isxdigit(*p)) {
+			ERR("%s: %s: bad hex value ASCII='0x%X' at position %d\n",
+					__FUNCTION__, xbus->busname, *p, p - buf);
+			goto err;
+		}
+		hexdigit[0] = *p++;
+		hexdigit[1] = '\0';
+		hexdigit[2] = '\0';
+		if(isxdigit(*p))
+			hexdigit[1] = *p++;
+		if(sscanf(hexdigit, "%2X", &val) != 1) {
+			ERR("%s: %s: bad hex value '%s' at position %d\n",
+					__FUNCTION__, xbus->busname, hexdigit, p - buf);
+			goto err;
+		}
+		*q++ = val;
+		// DBG("%s: %s: '%s' val=%d\n", __FUNCTION__, xbus->busname, hexdigit, val);
+	}
+	pack->datalen = q - pack_contents -
+			sizeof(pack->content.opcode) - sizeof(pack->content.addr);
+	packet_send(xbus, pack);
+	return count;
+err:
+	xbus->ops->packet_free(xbus, pack);
+	return -EINVAL;
+}
+#endif
+
+
 static int read_proc_xbuses(char *page, char **start, off_t off, int count, int *eof, void *data)
 {
 	int len = 0;
@@ -840,6 +925,9 @@ int __init xbus_core_init(void)
 {
 	int	ret;
 
+#ifdef PROTOCOL_DEBUG
+	INFO("FEATURE: %s with PROTOCOL_DEBUG\n", THIS_MODULE->name);
+#endif
 	packet_cache = kmem_cache_create("xpp_packets",
 			sizeof(xpacket_t),
 			0, 0,