Re: [PATCH] 8xx: port i2c-algo-8xx to 2.6

Signed-off-by: Aristeu Sergio Rozanski Filho <redacted>

Index: 2.6-8xx/drivers/i2c/algos/i2c-algo-8xx.c
===================================================================

--- /dev/null	1970-01-01 00:00:00.000000000 +0000
+++ 2.6-8xx/drivers/i2c/algos/i2c-algo-8xx.c	2005-08-05 17:16:08.000000000 -0300

@@ -0,0 +1,625 @@
+/*
+ * i2c-algo-8xx.c i2x driver algorithms for MPC8XX CPM
+ * Copyright (c) 1999 Dan Malek (dmalek@jlc.net).
+ *
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * moved into proper i2c interface; separated out platform specific
+ * parts into i2c-rpx.c
+ * Brad Parker (brad@heeltoe.com)
+ */
+
+// XXX todo
+// timeout sleep?
+
+/* $Id: i2c-algo-8xx.c,v 1.7 2002/08/03 22:48:18 ac9410 Exp $ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/slab.h>
+#include <linux/version.h>
+#include <linux/init.h>
+#include <asm/uaccess.h>
+#include <linux/ioport.h>
+#include <linux/errno.h>
+#include <linux/sched.h>
+
+#include <asm/mpc8xx.h>
+#include <asm/commproc.h>
+
+#include <linux/i2c.h>
+#include <linux/i2c-algo-8xx.h>
+
+#define CPM_MAX_READ	513
+/* Try uncomment this if you have an older CPU(earlier than rev D4) */
+/* #define I2C_CHIP_ERRATA */
+
+static char *module_name = "i2c_algo_8xx";
+#define DEBUGP(level, x, y...) do { \
+				if (cpm_debug >= level) \
+					printk(KERN_DEBUG "%s: " x, \
+					       module_name, ## y); \
+				} while(0)
+
+static wait_queue_head_t iic_wait;
+static ushort r_tbase, r_rbase;
+
+int cpm_scan = 0;
+int cpm_debug = 0;
+
+static  void
+cpm_iic_interrupt(void *dev_id, struct pt_regs *regs)
+ {
+	volatile i2c8xx_t *i2c = (i2c8xx_t *)dev_id;