diff -urN -X dontdiff_osdl vanilla/linux-2.4.31/drivers/char/tlclk.c linux-2.4/drivers/char/tlclk.c
--- vanilla/linux-2.4.31/drivers/char/tlclk.c 1969-12-31 16:00:00.000000000 -0800
+++ linux-2.4/drivers/char/tlclk.c 2005-07-06 13:21:24.000000000 -0700
@@ -0,0 +1,459 @@
+
+/* Telecom clock I/O register definition */
+#define TLCLK_BASE 0xa08 +#define TLCLK_REG0 TLCLK_BASE
+#define TLCLK_REG1 (TLCLK_BASE+1)
+#define TLCLK_REG2 (TLCLK_BASE+2)
+#define TLCLK_REG3 (TLCLK_BASE+3)
+#define TLCLK_REG4 (TLCLK_BASE+4)
+#define TLCLK_REG5 (TLCLK_BASE+5)
+#define TLCLK_REG6 (TLCLK_BASE+6)
+#define TLCLK_REG7 (TLCLK_BASE+7)
+
+#define SET_PORT_BITS(port, mask, val) outb(((inb(port) & mask) | val), port)
+
+/* 0 = Dynamic allocation of the major device number */
+#define TLCLK_MAJOR 252
+spinlock_t event_lock = SPIN_LOCK_UNLOCKED;
+
+/* DEVFS support or not */
+#ifdef CONFIG_DEVFS_FS
+devfs_handle_t devfs_handle;
+#else
+static int tlclk_major = TLCLK_MAJOR;
+#endif
+
+static void switchover_timeout(unsigned long data);
+void tlclk_interrupt(int irq, void *dev_id, struct pt_regs *regs);
+
+DECLARE_WAIT_QUEUE_HEAD(wq);
+/*
+* Function : Module I/O functions
+* Description : Almost all the control stuff is done here, check I/O dn for
+* help.
+*/
+
+/*
+* Function : Module Opening
+* Description : Called when a program open the +* /dev/telclock file related to the module.
+*/
+static int
+tlclk_open(struct inode *inode, struct file *filp)
+{
+ int result;
+#ifdef MODULE
+ if (!MOD_IN_USE) {
+ MOD_INC_USE_COUNT;
+#endif
+ /* Make sure there is no interrupt pending will + * initialising interrupt handler */
+ inb(TLCLK_REG6);
+
+ result = request_irq(telclk_interrupt, &tlclk_interrupt,
+ SA_SHIRQ, "telclock", tlclk_interrupt);
+ printk("\ntelclock: Reserving IRQ%d...\n", telclk_interrupt);
+ if (result == -EBUSY) {
+ printk(KERN_ERR
+ "telclock: Interrupt can't be reserved!\n");
+ return -EBUSY;
+/*
+* Function : Interrupt Handler +* Description :
+* Handling of alarms interrupt.
+* +*/
+void
+tlclk_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+{
diff -urN -X dontdiff_osdl vanilla/linux-2.4.31/drivers/char/tlclk.h linux-2.4/drivers/char/tlclk.h
--- vanilla/linux-2.4.31/drivers/char/tlclk.h 1969-12-31 16:00:00.000000000 -0800
+++ linux-2.4/drivers/char/tlclk.h 2005-07-06 12:30:28.000000000 -0700
@@ -0,0 +1,167 @@
+/* Ioctl definitions */
+
+/* Use 0xA1 as magic number */
+#define TLCLK_IOC_MAGIC 0xA1
+
+/*Hardware Reset of the PLL */
+
+#define RESET_ON 0x00
+#define RESET_OFF 0x01
+#define IOCTL_RESET _IO(TLCLK_IOC_MAGIC, 1)
+
+#define IOCTL_REFALIGN _IO(TLCLK_IOC_MAGIC, 2)
+
+/* MODE SELECT */
+
+#define NORMAL_MODE 0x00
+#define HOLDOVER_MODE 0x10
+#define FREERUN_MODE 0x20
+