From a86a789e55b6f6300137d263218546ef05c6b3ec Mon Sep 17 00:00:00 2001
From: markster <markster@5390a7c7-147a-4af0-8ec9-7488f05a26cb>
Date: Tue, 17 Jun 2003 16:58:47 +0000
Subject: Internationalize FXO

git-svn-id: http://svn.digium.com/svn/zaptel/trunk@197 5390a7c7-147a-4af0-8ec9-7488f05a26cb
---
 wcfxo.c | 53 ++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 52 insertions(+), 1 deletion(-)

(limited to 'wcfxo.c')

diff --git a/wcfxo.c b/wcfxo.c
index fb12d73..abf12b8 100755
--- a/wcfxo.c
+++ b/wcfxo.c
@@ -178,6 +178,25 @@ static int monitor = 0;
 
 static int quiet = 0;
 
+static int opermode = 0;
+
+static struct fxo_mode {
+	char *name;
+	int ohs;
+	int act;
+	int dct;
+	int rz;
+	int rt;
+	int lim;
+	int vol;
+} fxo_modes[] =
+{
+	{ "FCC", 0, 0, 2, 0, 0, 0, 0 }, 	/* US */
+	{ "CTR21", 0, 0, 3, 0, 0, 3, 0 },	/* Austria, Belgium, Denmark, Finland, France, Germany, 
+										   Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands,
+										   Norway, Portugal, Spain, Sweden, Switzerland, and UK */
+};
+
 static inline void wcfxo_transmitprep(struct wcfxo *wc, unsigned char ints)
 {
 	volatile int *writechunk;
@@ -696,6 +715,30 @@ static void wcfxo_disable_interrupts(struct wcfxo *wc)
 	outb(0x00, wc->ioaddr + WC_MASK1);
 }
 
+static int wcfxo_set_daa_mode(struct wcfxo *wc)
+{
+	/* Set country specific parameters (OHS, ACT, DCT, RZ, RT, LIM, VOL) */
+	int reg16 = ((fxo_modes[opermode].ohs & 0x1) << 6) |
+				((fxo_modes[opermode].act & 0x1) << 5) |
+				((fxo_modes[opermode].dct & 0x3) << 2) |
+				((fxo_modes[opermode].rz & 0x1) << 1) |
+				((fxo_modes[opermode].rt & 0x1) << 0);
+	int reg17 = ((fxo_modes[opermode].lim & 0x3) << 3);
+	int reg18 = ((fxo_modes[opermode].vol & 0x3) << 3);
+
+	wcfxo_setreg(wc, 0x16, reg16);
+	wcfxo_setreg(wc, 0x17, reg17);
+	wcfxo_setreg(wc, 0x18, reg18);
+
+
+	/* Wait a couple of jiffies for our writes to finish */
+	set_current_state(TASK_INTERRUPTIBLE);
+	schedule_timeout(1 + (ZT_CHUNKSIZE * HZ) / 800);
+
+	printk("wcfxo: DAA mode is '%s'\n", fxo_modes[opermode].name);
+	return 0;
+}
+
 static int wcfxo_init_daa(struct wcfxo *wc)
 {
 	/* This must not be called in an interrupt */
@@ -855,7 +898,7 @@ static int __devinit wcfxo_init_one(struct pci_dev *pdev, const struct pci_devic
 				kfree(wc);
 				return -EIO;
 			}
-
+			wcfxo_set_daa_mode(wc);
 			printk("Found a Wildcard FXO: %s\n", wc->variety);
 			res = 0;
 		} else
@@ -917,6 +960,13 @@ static struct pci_driver wcfxo_driver = {
 static int __init wcfxo_init(void)
 {
 	int res;
+	int x;
+	if ((opermode >= sizeof(fxo_modes) / sizeof(fxo_modes[0])) || (opermode < 0)) {
+		printk("Invalid/unknown operating mode specified.  Please choose one of:\n");
+		for (x=0;x<sizeof(fxo_modes) / sizeof(fxo_modes[0]); x++)
+			printk("%d: %s\n", x, fxo_modes[x].name);
+		return -ENODEV;
+	}
 	res = pci_module_init(&wcfxo_driver);
 	if (res)
 		return -ENODEV;
@@ -931,6 +981,7 @@ static void __exit wcfxo_cleanup(void)
 MODULE_PARM(debug, "i");
 MODULE_PARM(quiet, "i");
 MODULE_PARM(monitor, "i");
+MODULE_PARM(opermode, "i");
 MODULE_DESCRIPTION("Wildcard X100P Zaptel Driver");
 MODULE_AUTHOR("Mark Spencer <markster@linux-support.net>");
 #ifdef MODULE_LICENSE
-- 
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