From b40acbadfeec861fee8c403d9fc019f2ec73ccbd Mon Sep 17 00:00:00 2001
From: markster <markster@5390a7c7-147a-4af0-8ec9-7488f05a26cb>
Date: Thu, 20 Jun 2002 16:20:40 +0000
Subject: Version 0.2.0 from FTP

git-svn-id: http://svn.digium.com/svn/zaptel/trunk@88 5390a7c7-147a-4af0-8ec9-7488f05a26cb
---
 wcfxs.c | 26 ++++++++++++++++----------
 1 file changed, 16 insertions(+), 10 deletions(-)

(limited to 'wcfxs.c')

diff --git a/wcfxs.c b/wcfxs.c
index e4a22b2..9b33b04 100755
--- a/wcfxs.c
+++ b/wcfxs.c
@@ -116,11 +116,11 @@ static alpha  indirect_regs[] =
 
 #define WC_REGBASE	0xc0
 
-#define WC_LEDS		0x0
+#define WC_SYNC		0x0
 #define WC_TEST		0x1
 #define WC_CS		0x2
 #define WC_VER		0x3
-#define WC_SYNC		0x4
+#define WC_LEDS		0x4
 
 #define BIT_CS		(1 << 2)
 #define BIT_SCLK	(1 << 3)
@@ -228,7 +228,9 @@ static inline void wcfxs_receiveprep(struct wcfxs *wc, unsigned char ints)
 		if (wc->cards > 3)
 			wc->chans[3].readchunk[x] = (readchunk[x]) & 0xff;
 	}
-
+	/* XXX We're wasting 8 taps.  We should get closer :( */
+	for (x=0;x<wc->cards;x++) 
+		zt_ec_chunk(&wc->chans[x], wc->chans[x].readchunk, wc->chans[x].writechunk);
 	zt_receive(&wc->span);
 }
 
@@ -267,8 +269,8 @@ static void wcfxs_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 		if ((wc->intcount % 10) < wc->cards) {
 			wcfxs_check_hook(wc, wc->intcount % 10);
 		}
-		if (ints & 0xc) wcfxs_receiveprep(wc, ints);
-		if (ints & 3) wcfxs_transmitprep(wc, ints);
+		wcfxs_receiveprep(wc, ints);
+		wcfxs_transmitprep(wc, ints);
 	}
 	
 }
@@ -312,14 +314,14 @@ static inline unsigned char read_8bits(struct wcfxs *wc)
 		/* Get SCLK */
 		wc->ios &= ~BIT_SCLK;
 		outb(wc->ios, wc->ioaddr + WC_AUXD);
-		/* Now raise SCLK high again */
-		wc->ios |= BIT_SCLK;
-		outb(wc->ios, wc->ioaddr + WC_AUXD);
 
 		/* Read back the value */
 		c = inb(wc->ioaddr + WC_AUXR);
 		if (c & BIT_SDO)
 			res |= 1;
+		/* Now raise SCLK high again */
+		wc->ios |= BIT_SCLK;
+		outb(wc->ios, wc->ioaddr + WC_AUXD);
 	}
 	/* Finally raise CS back high again */
 	wc->ios |= BIT_CS;
@@ -956,7 +958,7 @@ static int wcfxs_hardware_init(struct wcfxs *wc)
 	failed = 0;
 	if (ver != 0x59) {
 		printk("Freshmaker version: %02x\n", ver);
-		for (x=0;x<254;x++) {
+		for (x=0;x<255;x++) {
 			/* Test registers */
 			wcfxs_setcreg(wc, WC_TEST, x);
 			y = wcfxs_getcreg(wc, WC_TEST);
@@ -972,7 +974,11 @@ static int wcfxs_hardware_init(struct wcfxs *wc)
 			return -1;
 		}
 		/* Go to half-duty FSYNC */
-		wcfxs_setcreg(wc, WC_SYNC, 1);
+		wcfxs_setcreg(wc, WC_SYNC, 0x1);
+		y = wcfxs_getcreg(wc, WC_SYNC);
+		printk("SYNC is %d\n", y);
+		/* Turn off LED's */
+		wcfxs_setcreg(wc, WC_LEDS, 0xff);
 	} else {
 		printk("No freshmaker chip\n");
 	}
-- 
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