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SubjectRe: [PATCH] BIN_TO_BCD consolidation
From
Date
Hollis Blanchard wrote:
>
> Has anyone else noticed the number of BCD_TO_BIN / BIN_TO_BCD
> definitions?

This is the updated version. Some users had already redefined the BCD
macros to not make assignments, but kept the same name.

-Hollis
--
PowerPC Linux
IBM Linux Technology Center

arch/alpha/kernel/time.c | 1
arch/arm/kernel/time.c | 8 -------
arch/cris/drivers/ds1302.c | 1
arch/cris/kernel/time.c | 1
arch/i386/kernel/time.c | 1
arch/m68k/atari/time.c | 1
arch/m68k/sun3x/time.c | 32 +++++++++++++----------------
arch/mips/ddb5xxx/common/rtc_ds1386.c | 37 ++++++++++++++--------------------
arch/mips/dec/time.c | 1
arch/mips/kernel/old-time.c | 1
arch/mips64/sgi-ip27/ip27-rtc.c | 1
arch/mips64/sgi-ip27/ip27-timer.c | 1
arch/ppc/iSeries/mf.c | 1
arch/ppc/platforms/chrp_time.c | 1
arch/ppc/platforms/gemini_setup.c | 1
arch/ppc/platforms/prep_time.c | 1
arch/ppc/syslib/todc_time.c | 1
arch/ppc64/kernel/mf.c | 1
arch/ppc64/kernel/rtc.c | 1
arch/sh/kernel/rtc.c | 9 --------
arch/sparc64/kernel/time.c | 9 --------
arch/x86_64/kernel/time.c | 1
drivers/acorn/char/pcf8583.c | 1
drivers/acpi/sleep.c | 1
drivers/char/rtc.c | 1
drivers/scsi/sr_vendor.c | 15 ++++++-------
drivers/sgi/char/ds1286.c | 1
include/asm-arm/arch-ebsa285/time.h | 1
include/asm-cris/rtc.h | 5 ----
include/asm-generic/rtc.h | 1
include/asm-mips/ds1286.h | 11 ----------
include/asm-mips64/ds1286.h | 11 ----------
include/asm-mips64/m48t35.h | 8 -------
include/asm-ppc/m48t35.h | 9 --------
include/asm-ppc/mk48t59.h | 8 -------
include/asm-ppc/nvram.h | 8 -------
include/asm-ppc/todc.h | 8 -------
include/asm-ppc64/nvram.h | 8 -------
include/linux/bcd.h | 20 ++++++++++++++++++
include/linux/mc146818rtc.h | 11 ----------
40 files changed, 83 insertions(+), 157 deletions(-)

# This is a BitKeeper generated patch for the following project:
# Project Name: Linux kernel tree
# This patch format is intended for GNU patch command version 2.5 or higher.
# This patch includes the following deltas:
# ChangeSet 1.744 -> 1.746
# include/asm-ppc/m48t35.h 1.5 -> 1.6
# drivers/acpi/sleep.c 1.8 -> 1.9
# arch/ppc/platforms/chrp_time.c 1.7 -> 1.8
# include/asm-cris/rtc.h 1.2 -> 1.3
# include/asm-ppc/mk48t59.h 1.4 -> 1.5
# drivers/sgi/char/ds1286.c 1.6 -> 1.7
# arch/mips64/sgi-ip27/ip27-timer.c 1.3 -> 1.4
# drivers/char/rtc.c 1.18 -> 1.19
# include/asm-ppc64/nvram.h 1.2 -> 1.3
# include/asm-generic/rtc.h 1.1 -> 1.2
# arch/ppc/iSeries/mf.c 1.2 -> 1.3
# arch/mips64/sgi-ip27/ip27-rtc.c 1.5 -> 1.6
# drivers/scsi/sr_vendor.c 1.10 -> 1.12
# arch/i386/kernel/time.c 1.22 -> 1.23
# arch/ppc/platforms/prep_time.c 1.7 -> 1.8
# arch/sparc64/kernel/time.c 1.18 -> 1.19
# include/asm-mips64/m48t35.h 1.1 -> 1.2
# arch/ppc/platforms/gemini_setup.c 1.12 -> 1.13
# arch/alpha/kernel/time.c 1.11 -> 1.12
# arch/cris/kernel/time.c 1.6 -> 1.7
# arch/ppc64/kernel/rtc.c 1.3 -> 1.4
# include/asm-mips/ds1286.h 1.1 -> 1.2
# arch/m68k/sun3x/time.c 1.4 -> 1.6
# include/asm-mips64/ds1286.h 1.2 -> 1.3
# arch/x86_64/kernel/time.c 1.5 -> 1.6
# arch/arm/kernel/time.c 1.11 -> 1.12
# arch/mips/kernel/old-time.c 1.3 -> 1.4
# arch/ppc64/kernel/mf.c 1.3 -> 1.4
# include/asm-ppc/todc.h 1.1 -> 1.2
# arch/ppc/syslib/todc_time.c 1.4 -> 1.5
# arch/m68k/atari/time.c 1.3 -> 1.4
# arch/mips/dec/time.c 1.2 -> 1.3
# arch/mips/ddb5xxx/common/rtc_ds1386.c 1.1 -> 1.3
# include/linux/mc146818rtc.h 1.2 -> 1.3
# arch/sh/kernel/rtc.c 1.5 -> 1.6
# arch/cris/drivers/ds1302.c 1.4 -> 1.5
# drivers/acorn/char/pcf8583.c 1.5 -> 1.6
# include/asm-ppc/nvram.h 1.4 -> 1.5
# include/asm-arm/arch-ebsa285/time.h 1.5 -> 1.6
# (new) -> 1.1 include/linux/bcd.h
#
# The following is the BitKeeper ChangeSet Log
# --------------------------------------------
# 02/12/12 hollis@granite.austin.ibm.com 1.745
# consolidate all the BCD_TO_BIN / BIN_TO_BCD definitions into bcd.h
# --------------------------------------------
# 02/12/16 hollis@granite.austin.ibm.com 1.746
# some people had already redefined the old BCD macros without the
# assignment. fix those places to use the new bcd.h
# --------------------------------------------
#
diff -Nru a/arch/alpha/kernel/time.c b/arch/alpha/kernel/time.c
--- a/arch/alpha/kernel/time.c Mon Dec 16 13:49:27 2002
+++ b/arch/alpha/kernel/time.c Mon Dec 16 13:49:27 2002
@@ -37,6 +37,7 @@
#include <linux/irq.h>
#include <linux/interrupt.h>
#include <linux/init.h>
+#include <linux/bcd.h>

#include <asm/uaccess.h>
#include <asm/io.h>
diff -Nru a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c
--- a/arch/arm/kernel/time.c Mon Dec 16 13:49:27 2002
+++ b/arch/arm/kernel/time.c Mon Dec 16 13:49:27 2002
@@ -47,14 +47,6 @@
/* change this if you have some constant time drift */
#define USECS_PER_JIFFY (1000000/HZ)

-#ifndef BCD_TO_BIN
-#define BCD_TO_BIN(val) ((val)=((val)&15) + ((val)>>4)*10)
-#endif
-
-#ifndef BIN_TO_BCD
-#define BIN_TO_BCD(val) ((val)=(((val)/10)<<4) + (val)%10)
-#endif
-
static int dummy_set_rtc(void)
{
return 0;
diff -Nru a/arch/cris/drivers/ds1302.c b/arch/cris/drivers/ds1302.c
--- a/arch/cris/drivers/ds1302.c Mon Dec 16 13:49:27 2002
+++ b/arch/cris/drivers/ds1302.c Mon Dec 16 13:49:27 2002
@@ -97,6 +97,7 @@
#include <linux/module.h>
#include <linux/miscdevice.h>
#include <linux/delay.h>
+#include <linux/bcd.h>

#include <asm/uaccess.h>
#include <asm/system.h>
diff -Nru a/arch/cris/kernel/time.c b/arch/cris/kernel/time.c
--- a/arch/cris/kernel/time.c Mon Dec 16 13:49:27 2002
+++ b/arch/cris/kernel/time.c Mon Dec 16 13:49:27 2002
@@ -32,6 +32,7 @@
#include <linux/interrupt.h>
#include <linux/time.h>
#include <linux/delay.h>
+#include <linux/bcd.h>

#include <asm/segment.h>
#include <asm/io.h>
diff -Nru a/arch/i386/kernel/time.c b/arch/i386/kernel/time.c
--- a/arch/i386/kernel/time.c Mon Dec 16 13:49:27 2002
+++ b/arch/i386/kernel/time.c Mon Dec 16 13:49:27 2002
@@ -43,6 +43,7 @@
#include <linux/smp.h>
#include <linux/module.h>
#include <linux/device.h>
+#include <linux/bcd.h>

#include <asm/io.h>
#include <asm/smp.h>
diff -Nru a/arch/m68k/atari/time.c b/arch/m68k/atari/time.c
--- a/arch/m68k/atari/time.c Mon Dec 16 13:49:27 2002
+++ b/arch/m68k/atari/time.c Mon Dec 16 13:49:27 2002
@@ -15,6 +15,7 @@
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/rtc.h>
+#include <linux/bcd.h>

#include <asm/rtc.h>

diff -Nru a/arch/m68k/sun3x/time.c b/arch/m68k/sun3x/time.c
--- a/arch/m68k/sun3x/time.c Mon Dec 16 13:49:27 2002
+++ b/arch/m68k/sun3x/time.c Mon Dec 16 13:49:27 2002
@@ -11,6 +11,7 @@
#include <linux/kernel_stat.h>
#include <linux/interrupt.h>
#include <linux/rtc.h>
+#include <linux/bcd.h>

#include <asm/irq.h>
#include <asm/io.h>
@@ -36,9 +37,6 @@
#define C_SIGN 0x20
#define C_CALIB 0x1f

-#define BCD_TO_BIN(val) (((val)&15) + ((val)>>4)*10)
-#define BIN_TO_BCD(val) (((val/10) << 4) | (val % 10))
-
int sun3x_hwclk(int set, struct rtc_time *t)
{
volatile struct mostek_dt *h =
@@ -49,23 +47,23 @@

if(set) {
h->csr |= C_WRITE;
- h->sec = BIN_TO_BCD(t->tm_sec);
- h->min = BIN_TO_BCD(t->tm_min);
- h->hour = BIN_TO_BCD(t->tm_hour);
- h->wday = BIN_TO_BCD(t->tm_wday);
- h->mday = BIN_TO_BCD(t->tm_mday);
- h->month = BIN_TO_BCD(t->tm_mon);
- h->year = BIN_TO_BCD(t->tm_year);
+ h->sec = BIN2BCD(t->tm_sec);
+ h->min = BIN2BCD(t->tm_min);
+ h->hour = BIN2BCD(t->tm_hour);
+ h->wday = BIN2BCD(t->tm_wday);
+ h->mday = BIN2BCD(t->tm_mday);
+ h->month = BIN2BCD(t->tm_mon);
+ h->year = BIN2BCD(t->tm_year);
h->csr &= ~C_WRITE;
} else {
h->csr |= C_READ;
- t->tm_sec = BCD_TO_BIN(h->sec);
- t->tm_min = BCD_TO_BIN(h->min);
- t->tm_hour = BCD_TO_BIN(h->hour);
- t->tm_wday = BCD_TO_BIN(h->wday);
- t->tm_mday = BCD_TO_BIN(h->mday);
- t->tm_mon = BCD_TO_BIN(h->month);
- t->tm_year = BCD_TO_BIN(h->year);
+ t->tm_sec = BCD2BIN(h->sec);
+ t->tm_min = BCD2BIN(h->min);
+ t->tm_hour = BCD2BIN(h->hour);
+ t->tm_wday = BCD2BIN(h->wday);
+ t->tm_mday = BCD2BIN(h->mday);
+ t->tm_mon = BCD2BIN(h->month);
+ t->tm_year = BCD2BIN(h->year);
h->csr &= ~C_READ;
}

diff -Nru a/arch/mips/ddb5xxx/common/rtc_ds1386.c b/arch/mips/ddb5xxx/common/rtc_ds1386.c
--- a/arch/mips/ddb5xxx/common/rtc_ds1386.c Mon Dec 16 13:49:27 2002
+++ b/arch/mips/ddb5xxx/common/rtc_ds1386.c Mon Dec 16 13:49:27 2002
@@ -20,6 +20,7 @@

#include <linux/types.h>
#include <linux/time.h>
+#include <linux/bcd.h>

#include <asm/time.h>
#include <asm/addrspace.h>
@@ -28,12 +29,6 @@

#define EPOCH 2000

-#undef BCD_TO_BIN
-#define BCD_TO_BIN(val) (((val)&15) + ((val)>>4)*10)
-
-#undef BIN_TO_BCD
-#define BIN_TO_BCD(val) ((((val)/10)<<4) + (val)%10)
-
#define READ_RTC(x) *(volatile unsigned char*)(rtc_base+x)
#define WRITE_RTC(x, y) *(volatile unsigned char*)(rtc_base+x) = y

@@ -52,11 +47,11 @@
WRITE_RTC(0xB, byte);

/* read time data */
- year = BCD_TO_BIN(READ_RTC(0xA)) + EPOCH;
- month = BCD_TO_BIN(READ_RTC(0x9) & 0x1f);
- day = BCD_TO_BIN(READ_RTC(0x8));
- minute = BCD_TO_BIN(READ_RTC(0x2));
- second = BCD_TO_BIN(READ_RTC(0x1));
+ year = BCD2BIN(READ_RTC(0xA)) + EPOCH;
+ month = BCD2BIN(READ_RTC(0x9) & 0x1f);
+ day = BCD2BIN(READ_RTC(0x8));
+ minute = BCD2BIN(READ_RTC(0x2));
+ second = BCD2BIN(READ_RTC(0x1));

/* hour is special - deal with it later */
temp = READ_RTC(0x4);
@@ -68,11 +63,11 @@
/* calc hour */
if (temp & 0x40) {
/* 12 hour format */
- hour = BCD_TO_BIN(temp & 0x1f);
+ hour = BCD2BIN(temp & 0x1f);
if (temp & 0x20) hour += 12; /* PM */
} else {
/* 24 hour format */
- hour = BCD_TO_BIN(temp & 0x3f);
+ hour = BCD2BIN(temp & 0x3f);
}

return mktime(year, month, day, hour, minute, second);
@@ -95,19 +90,19 @@
to_tm(t, &tm);

/* check each field one by one */
- year = BIN_TO_BCD(tm.tm_year - EPOCH);
+ year = BIN2BCD(tm.tm_year - EPOCH);
if (year != READ_RTC(0xA)) {
WRITE_RTC(0xA, year);
}

temp = READ_RTC(0x9);
- month = BIN_TO_BCD(tm.tm_mon);
+ month = BIN2BCD(tm.tm_mon);
if (month != (temp & 0x1f)) {
WRITE_RTC( 0x9,
(month & 0x1f) | (temp & ~0x1f) );
}

- day = BIN_TO_BCD(tm.tm_mday);
+ day = BIN2BCD(tm.tm_mday);
if (day != READ_RTC(0x8)) {
WRITE_RTC(0x8, day);
}
@@ -117,22 +112,22 @@
/* 12 hour format */
hour = 0x40;
if (tm.tm_hour > 12) {
- hour |= 0x20 | (BIN_TO_BCD(hour-12) & 0x1f);
+ hour |= 0x20 | (BIN2BCD(hour-12) & 0x1f);
} else {
- hour |= BIN_TO_BCD(tm.tm_hour);
+ hour |= BIN2BCD(tm.tm_hour);
}
} else {
/* 24 hour format */
- hour = BIN_TO_BCD(tm.tm_hour) & 0x3f;
+ hour = BIN2BCD(tm.tm_hour) & 0x3f;
}
if (hour != temp) WRITE_RTC(0x4, hour);

- minute = BIN_TO_BCD(tm.tm_min);
+ minute = BIN2BCD(tm.tm_min);
if (minute != READ_RTC(0x2)) {
WRITE_RTC(0x2, minute);
}

- second = BIN_TO_BCD(tm.tm_sec);
+ second = BIN2BCD(tm.tm_sec);
if (second != READ_RTC(0x1)) {
WRITE_RTC(0x1, second);
}
diff -Nru a/arch/mips/dec/time.c b/arch/mips/dec/time.c
--- a/arch/mips/dec/time.c Mon Dec 16 13:49:27 2002
+++ b/arch/mips/dec/time.c Mon Dec 16 13:49:27 2002
@@ -16,6 +16,7 @@
#include <linux/string.h>
#include <linux/mm.h>
#include <linux/interrupt.h>
+#include <linux/bcd.h>

#include <asm/cpu.h>
#include <asm/bootinfo.h>
diff -Nru a/arch/mips/kernel/old-time.c b/arch/mips/kernel/old-time.c
--- a/arch/mips/kernel/old-time.c Mon Dec 16 13:49:27 2002
+++ b/arch/mips/kernel/old-time.c Mon Dec 16 13:49:27 2002
@@ -16,6 +16,7 @@
#include <linux/mm.h>
#include <linux/interrupt.h>
#include <linux/kernel_stat.h>
+#include <linux/bcd.h>

#include <asm/bootinfo.h>
#include <asm/cpu.h>
diff -Nru a/arch/mips64/sgi-ip27/ip27-rtc.c b/arch/mips64/sgi-ip27/ip27-rtc.c
--- a/arch/mips64/sgi-ip27/ip27-rtc.c Mon Dec 16 13:49:27 2002
+++ b/arch/mips64/sgi-ip27/ip27-rtc.c Mon Dec 16 13:49:27 2002
@@ -35,6 +35,7 @@
#include <linux/poll.h>
#include <linux/proc_fs.h>
#include <linux/smp_lock.h>
+#include <linux/bcd.h>

#include <asm/m48t35.h>
#include <asm/sn/ioc3.h>
diff -Nru a/arch/mips64/sgi-ip27/ip27-timer.c b/arch/mips64/sgi-ip27/ip27-timer.c
--- a/arch/mips64/sgi-ip27/ip27-timer.c Mon Dec 16 13:49:27 2002
+++ b/arch/mips64/sgi-ip27/ip27-timer.c Mon Dec 16 13:49:27 2002
@@ -11,6 +11,7 @@
#include <linux/param.h>
#include <linux/timex.h>
#include <linux/mm.h>
+#include <linux/bcd.h>

#include <asm/pgtable.h>
#include <asm/sgialib.h>
diff -Nru a/arch/ppc/iSeries/mf.c b/arch/ppc/iSeries/mf.c
--- a/arch/ppc/iSeries/mf.c Mon Dec 16 13:49:27 2002
+++ b/arch/ppc/iSeries/mf.c Mon Dec 16 13:49:27 2002
@@ -40,6 +40,7 @@
#include <asm/iSeries/iSeries_proc.h>
#include <asm/uaccess.h>
#include <linux/pci.h>
+#include <linux/bcd.h>


/*
diff -Nru a/arch/ppc/platforms/chrp_time.c b/arch/ppc/platforms/chrp_time.c
--- a/arch/ppc/platforms/chrp_time.c Mon Dec 16 13:49:27 2002
+++ b/arch/ppc/platforms/chrp_time.c Mon Dec 16 13:49:27 2002
@@ -20,6 +20,7 @@
#include <linux/kernel_stat.h>
#include <linux/mc146818rtc.h>
#include <linux/init.h>
+#include <linux/bcd.h>

#include <asm/segment.h>
#include <asm/io.h>
diff -Nru a/arch/ppc/platforms/gemini_setup.c b/arch/ppc/platforms/gemini_setup.c
--- a/arch/ppc/platforms/gemini_setup.c Mon Dec 16 13:49:27 2002
+++ b/arch/ppc/platforms/gemini_setup.c Mon Dec 16 13:49:27 2002
@@ -24,6 +24,7 @@
#include <linux/irq.h>
#include <linux/seq_file.h>
#include <linux/root_dev.h>
+#include <linux/bcd.h>

#include <asm/system.h>
#include <asm/pgtable.h>
diff -Nru a/arch/ppc/platforms/prep_time.c b/arch/ppc/platforms/prep_time.c
--- a/arch/ppc/platforms/prep_time.c Mon Dec 16 13:49:27 2002
+++ b/arch/ppc/platforms/prep_time.c Mon Dec 16 13:49:27 2002
@@ -19,6 +19,7 @@
#include <linux/timex.h>
#include <linux/kernel_stat.h>
#include <linux/init.h>
+#include <linux/bcd.h>

#include <asm/sections.h>
#include <asm/segment.h>
diff -Nru a/arch/ppc/syslib/todc_time.c b/arch/ppc/syslib/todc_time.c
--- a/arch/ppc/syslib/todc_time.c Mon Dec 16 13:49:27 2002
+++ b/arch/ppc/syslib/todc_time.c Mon Dec 16 13:49:27 2002
@@ -19,6 +19,7 @@
#include <linux/kernel.h>
#include <linux/time.h>
#include <linux/timex.h>
+#include <linux/bcd.h>

#include <asm/machdep.h>
#include <asm/io.h>
diff -Nru a/arch/ppc64/kernel/mf.c b/arch/ppc64/kernel/mf.c
--- a/arch/ppc64/kernel/mf.c Mon Dec 16 13:49:27 2002
+++ b/arch/ppc64/kernel/mf.c Mon Dec 16 13:49:27 2002
@@ -40,6 +40,7 @@
#include <asm/iSeries/iSeries_proc.h>
#include <asm/uaccess.h>
#include <linux/pci.h>
+#include <linux/bcd.h>

extern struct pci_dev * iSeries_vio_dev;

diff -Nru a/arch/ppc64/kernel/rtc.c b/arch/ppc64/kernel/rtc.c
--- a/arch/ppc64/kernel/rtc.c Mon Dec 16 13:49:27 2002
+++ b/arch/ppc64/kernel/rtc.c Mon Dec 16 13:49:27 2002
@@ -32,6 +32,7 @@
#include <linux/poll.h>
#include <linux/proc_fs.h>
#include <linux/spinlock.h>
+#include <linux/bcd.h>

#include <asm/io.h>
#include <asm/uaccess.h>
diff -Nru a/arch/sh/kernel/rtc.c b/arch/sh/kernel/rtc.c
--- a/arch/sh/kernel/rtc.c Mon Dec 16 13:49:27 2002
+++ b/arch/sh/kernel/rtc.c Mon Dec 16 13:49:27 2002
@@ -9,17 +9,10 @@
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/time.h>
+#include <linux/bcd.h>

#include <asm/io.h>
#include <asm/rtc.h>
-
-#ifndef BCD_TO_BIN
-#define BCD_TO_BIN(val) ((val)=((val)&15) + ((val)>>4)*10)
-#endif
-
-#ifndef BIN_TO_BCD
-#define BIN_TO_BCD(val) ((val)=(((val)/10)<<4) + (val)%10)
-#endif

void sh_rtc_gettimeofday(struct timeval *tv)
{
diff -Nru a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c
--- a/arch/sparc64/kernel/time.c Mon Dec 16 13:49:27 2002
+++ b/arch/sparc64/kernel/time.c Mon Dec 16 13:49:27 2002
@@ -23,6 +23,7 @@
#include <linux/mc146818rtc.h>
#include <linux/delay.h>
#include <linux/profile.h>
+#include <linux/bcd.h>

#include <asm/oplib.h>
#include <asm/mostek.h>
@@ -329,14 +330,6 @@

return (data1 == data2); /* Was the write blocked? */
}
-
-#ifndef BCD_TO_BIN
-#define BCD_TO_BIN(val) (((val)&15) + ((val)>>4)*10)
-#endif
-
-#ifndef BIN_TO_BCD
-#define BIN_TO_BCD(val) ((((val)/10)<<4) + (val)%10)
-#endif

/* Probe for the real time clock chip. */
static void __init set_system_time(void)
diff -Nru a/arch/x86_64/kernel/time.c b/arch/x86_64/kernel/time.c
--- a/arch/x86_64/kernel/time.c Mon Dec 16 13:49:27 2002
+++ b/arch/x86_64/kernel/time.c Mon Dec 16 13:49:27 2002
@@ -21,6 +21,7 @@
#include <linux/ioport.h>
#include <linux/module.h>
#include <linux/device.h>
+#include <linux/bcd.h>
#include <asm/vsyscall.h>
#include <asm/timex.h>

diff -Nru a/drivers/acorn/char/pcf8583.c b/drivers/acorn/char/pcf8583.c
--- a/drivers/acorn/char/pcf8583.c Mon Dec 16 13:49:27 2002
+++ b/drivers/acorn/char/pcf8583.c Mon Dec 16 13:49:27 2002
@@ -14,6 +14,7 @@
#include <linux/string.h>
#include <linux/mc146818rtc.h>
#include <linux/init.h>
+#include <linux/bcd.h>

#include "pcf8583.h"

diff -Nru a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
--- a/drivers/acpi/sleep.c Mon Dec 16 13:49:27 2002
+++ b/drivers/acpi/sleep.c Mon Dec 16 13:49:27 2002
@@ -16,6 +16,7 @@
#include <linux/device.h>
#include <linux/suspend.h>
#include <linux/seq_file.h>
+#include <linux/bcd.h>

#include <asm/uaccess.h>
#include <asm/acpi.h>
diff -Nru a/drivers/char/rtc.c b/drivers/char/rtc.c
--- a/drivers/char/rtc.c Mon Dec 16 13:49:27 2002
+++ b/drivers/char/rtc.c Mon Dec 16 13:49:27 2002
@@ -72,6 +72,7 @@
#include <linux/spinlock.h>
#include <linux/sysctl.h>
#include <linux/wait.h>
+#include <linux/bcd.h>

#include <asm/current.h>
#include <asm/uaccess.h>
diff -Nru a/drivers/scsi/sr_vendor.c b/drivers/scsi/sr_vendor.c
--- a/drivers/scsi/sr_vendor.c Mon Dec 16 13:49:27 2002
+++ b/drivers/scsi/sr_vendor.c Mon Dec 16 13:49:27 2002
@@ -37,6 +37,7 @@
#include <linux/config.h>
#include <linux/errno.h>
#include <linux/string.h>
+#include <linux/bcd.h>

#include <linux/blk.h>
#include "scsi.h"
@@ -151,8 +152,6 @@
/* This function gets called after a media change. Checks if the CD is
multisession, asks for offset etc. */

-#define BCD_TO_BIN(x) ((((int)x & 0xf0) >> 4)*10 + ((int)x & 0x0f))
-
int sr_cd_check(struct cdrom_device_info *cdi)
{
Scsi_CD *cd = cdi->handle;
@@ -223,9 +222,9 @@
no_multi = 1;
break;
}
- min = BCD_TO_BIN(buffer[15]);
- sec = BCD_TO_BIN(buffer[16]);
- frame = BCD_TO_BIN(buffer[17]);
+ min = BCD2BIN(buffer[15]);
+ sec = BCD2BIN(buffer[16]);
+ frame = BCD2BIN(buffer[17]);
sector = min * CD_SECS * CD_FRAMES + sec * CD_FRAMES + frame;
break;
}
@@ -252,9 +251,9 @@
}
if (rc != 0)
break;
- min = BCD_TO_BIN(buffer[1]);
- sec = BCD_TO_BIN(buffer[2]);
- frame = BCD_TO_BIN(buffer[3]);
+ min = BCD2BIN(buffer[1]);
+ sec = BCD2BIN(buffer[2]);
+ frame = BCD2BIN(buffer[3]);
sector = min * CD_SECS * CD_FRAMES + sec * CD_FRAMES + frame;
if (sector)
sector -= CD_MSF_OFFSET;
diff -Nru a/drivers/sgi/char/ds1286.c b/drivers/sgi/char/ds1286.c
--- a/drivers/sgi/char/ds1286.c Mon Dec 16 13:49:27 2002
+++ b/drivers/sgi/char/ds1286.c Mon Dec 16 13:49:27 2002
@@ -36,6 +36,7 @@
#include <linux/poll.h>
#include <linux/rtc.h>
#include <linux/spinlock.h>
+#include <linux/bcd.h>

#include <asm/ds1286.h>
#include <asm/io.h>
diff -Nru a/include/asm-arm/arch-ebsa285/time.h b/include/asm-arm/arch-ebsa285/time.h
--- a/include/asm-arm/arch-ebsa285/time.h Mon Dec 16 13:49:27 2002
+++ b/include/asm-arm/arch-ebsa285/time.h Mon Dec 16 13:49:27 2002
@@ -18,6 +18,7 @@
#define RTC_ALWAYS_BCD 0

#include <linux/mc146818rtc.h>
+#include <linux/bcd.h>

#include <asm/hardware/dec21285.h>
#include <asm/leds.h>
diff -Nru a/include/asm-cris/rtc.h b/include/asm-cris/rtc.h
--- a/include/asm-cris/rtc.h Mon Dec 16 13:49:27 2002
+++ b/include/asm-cris/rtc.h Mon Dec 16 13:49:27 2002
@@ -39,11 +39,6 @@
#define RTC_INIT() (-1)
#endif

-/* conversions to and from the stupid RTC internal format */
-
-#define BCD_TO_BIN(x) x = (((x & 0xf0) >> 3) * 5 + (x & 0xf))
-#define BIN_TO_BCD(x) x = (x % 10) | ((x / 10) << 4)
-
/*
* The struct used to pass data via the following ioctl. Similar to the
* struct tm in <time.h>, but it needs to be here so that the kernel
diff -Nru a/include/asm-generic/rtc.h b/include/asm-generic/rtc.h
--- a/include/asm-generic/rtc.h Mon Dec 16 13:49:27 2002
+++ b/include/asm-generic/rtc.h Mon Dec 16 13:49:27 2002
@@ -16,6 +16,7 @@

#include <linux/mc146818rtc.h>
#include <linux/rtc.h>
+#include <linux/bcd.h>

#define RTC_PIE 0x40 /* periodic interrupt enable */
#define RTC_AIE 0x20 /* alarm interrupt enable */
diff -Nru a/include/asm-mips/ds1286.h b/include/asm-mips/ds1286.h
--- a/include/asm-mips/ds1286.h Mon Dec 16 13:49:27 2002
+++ b/include/asm-mips/ds1286.h Mon Dec 16 13:49:27 2002
@@ -57,15 +57,4 @@
#define RTC_IPSW 0x40
#define RTC_TE 0x80

-/*
- * Conversion between binary and BCD.
- */
-#ifndef BCD_TO_BIN
-#define BCD_TO_BIN(val) ((val)=((val)&15) + ((val)>>4)*10)
-#endif
-
-#ifndef BIN_TO_BCD
-#define BIN_TO_BCD(val) ((val)=(((val)/10)<<4) + (val)%10)
-#endif
-
#endif /* _ASM_DS1286_h */
diff -Nru a/include/asm-mips64/ds1286.h b/include/asm-mips64/ds1286.h
--- a/include/asm-mips64/ds1286.h Mon Dec 16 13:49:27 2002
+++ b/include/asm-mips64/ds1286.h Mon Dec 16 13:49:27 2002
@@ -56,15 +56,4 @@
#define RTC_IPSW 0x40
#define RTC_TE 0x80

-/*
- * Conversion between binary and BCD.
- */
-#ifndef BCD_TO_BIN
-#define BCD_TO_BIN(val) ((val)=((val)&15) + ((val)>>4)*10)
-#endif
-
-#ifndef BIN_TO_BCD
-#define BIN_TO_BCD(val) ((val)=(((val)/10)<<4) + (val)%10)
-#endif
-
#endif /* _ASM_DS1286_h */
diff -Nru a/include/asm-mips64/m48t35.h b/include/asm-mips64/m48t35.h
--- a/include/asm-mips64/m48t35.h Mon Dec 16 13:49:27 2002
+++ b/include/asm-mips64/m48t35.h Mon Dec 16 13:49:27 2002
@@ -21,12 +21,4 @@
#define M48T35_RTC_STOPPED 0x80
#define M48T35_RTC_READ 0x40

-#ifndef BCD_TO_BIN
-#define BCD_TO_BIN(x) ((x)=((x)&15) + ((x)>>4)*10)
-#endif
-
-#ifndef BIN_TO_BCD
-#define BIN_TO_BCD(x) ((x)=(((x)/10)<<4) + (x)%10)
-#endif
-
#endif
diff -Nru a/include/asm-ppc/m48t35.h b/include/asm-ppc/m48t35.h
--- a/include/asm-ppc/m48t35.h Mon Dec 16 13:49:27 2002
+++ b/include/asm-ppc/m48t35.h Mon Dec 16 13:49:27 2002
@@ -74,13 +74,4 @@
#define M48T35_RTC_READ 0x40


-/* read/write conversions */
-#ifndef BCD_TO_BIN
-#define BCD_TO_BIN(x) ((x)=((x)&15) + ((x)>>4)*10)
-#endif
-
-#ifndef BIN_TO_BCD
-#define BIN_TO_BCD(x) ((x)=(((x)/10)<<4) + (x)%10)
-#endif
-
#endif
diff -Nru a/include/asm-ppc/mk48t59.h b/include/asm-ppc/mk48t59.h
--- a/include/asm-ppc/mk48t59.h Mon Dec 16 13:49:27 2002
+++ b/include/asm-ppc/mk48t59.h Mon Dec 16 13:49:27 2002
@@ -24,12 +24,4 @@
#define MK48T59_RTC_CONTROLB 0x1FF9
#define MK48T59_RTC_CB_STOP 0x80

-#ifndef BCD_TO_BIN
-#define BCD_TO_BIN(val) ((val)=((val)&15) + ((val)>>4)*10)
-#endif
-
-#ifndef BIN_TO_BCD
-#define BIN_TO_BCD(val) ((val)=(((val)/10)<<4) + (val)%10)
-#endif
-
#endif /* _PPC_MK48T59_H */
diff -Nru a/include/asm-ppc/nvram.h b/include/asm-ppc/nvram.h
--- a/include/asm-ppc/nvram.h Mon Dec 16 13:49:27 2002
+++ b/include/asm-ppc/nvram.h Mon Dec 16 13:49:27 2002
@@ -23,14 +23,6 @@
#define MOTO_RTC_CONTROLA 0x1FF8
#define MOTO_RTC_CONTROLB 0x1FF9

-#ifndef BCD_TO_BIN
-#define BCD_TO_BIN(val) ((val)=((val)&15) + ((val)>>4)*10)
-#endif
-
-#ifndef BIN_TO_BCD
-#define BIN_TO_BCD(val) ((val)=(((val)/10)<<4) + (val)%10)
-#endif
-
/* PowerMac specific nvram stuffs */

enum {
diff -Nru a/include/asm-ppc/todc.h b/include/asm-ppc/todc.h
--- a/include/asm-ppc/todc.h Mon Dec 16 13:49:27 2002
+++ b/include/asm-ppc/todc.h Mon Dec 16 13:49:27 2002
@@ -355,14 +355,6 @@
todc_info->flags = clock_type ##_FLAGS; \
}

-#ifndef BCD_TO_BIN
-#define BCD_TO_BIN(val) ((val)=((val)&15) + ((val)>>4)*10)
-#endif
-
-#ifndef BIN_TO_BCD
-#define BIN_TO_BCD(val) ((val)=(((val)/10)<<4) + (val)%10)
-#endif
-
extern todc_info_t *todc_info;

unsigned char todc_direct_read_val(int addr);
diff -Nru a/include/asm-ppc64/nvram.h b/include/asm-ppc64/nvram.h
--- a/include/asm-ppc64/nvram.h Mon Dec 16 13:49:27 2002
+++ b/include/asm-ppc64/nvram.h Mon Dec 16 13:49:27 2002
@@ -28,12 +28,4 @@
#define MOTO_RTC_CONTROLA 0x1FF8
#define MOTO_RTC_CONTROLB 0x1FF9

-#ifndef BCD_TO_BIN
-#define BCD_TO_BIN(val) ((val)=((val)&15) + ((val)>>4)*10)
-#endif
-
-#ifndef BIN_TO_BCD
-#define BIN_TO_BCD(val) ((val)=(((val)/10)<<4) + (val)%10)
-#endif
-
#endif /* _PPC64_NVRAM_H */
diff -Nru a/include/linux/bcd.h b/include/linux/bcd.h
--- /dev/null Wed Dec 31 16:00:00 1969
+++ b/include/linux/bcd.h Mon Dec 16 13:49:27 2002
@@ -0,0 +1,20 @@
+/* Permission is hereby granted to copy, modify and redistribute this code
+ * in terms of the GNU Library General Public License, Version 2 or later,
+ * at your option.
+ */
+
+/* macros to translate to/from binary and binary-coded decimal (frequently
+ * found in RTC chips).
+ */
+
+#ifndef _BCD_H
+#define _BCD_H
+
+#define BCD2BIN(val) (((val) & 0x0f) + ((val)>>4)*10)
+#define BIN2BCD(val) ((((val)/10)<<4) + (val)%10)
+
+/* backwards compat */
+#define BCD_TO_BIN(val) ((val)=BCD2BIN(val))
+#define BIN_TO_BCD(val) ((val)=BIN2BCD(val))
+
+#endif /* _BCD_H */
diff -Nru a/include/linux/mc146818rtc.h b/include/linux/mc146818rtc.h
--- a/include/linux/mc146818rtc.h Mon Dec 16 13:49:27 2002
+++ b/include/linux/mc146818rtc.h Mon Dec 16 13:49:27 2002
@@ -87,15 +87,4 @@
# define RTC_VRT 0x80 /* valid RAM and time */
/**********************************************************************/

-/* example: !(CMOS_READ(RTC_CONTROL) & RTC_DM_BINARY)
- * determines if the following two #defines are needed
- */
-#ifndef BCD_TO_BIN
-#define BCD_TO_BIN(val) ((val)=((val)&15) + ((val)>>4)*10)
-#endif
-
-#ifndef BIN_TO_BCD
-#define BIN_TO_BCD(val) ((val)=(((val)/10)<<4) + (val)%10)
-#endif
-
#endif /* _MC146818RTC_H */
-
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