This patchset removes some dead code and creates a platform device
for the RTC class driver.
Signed-off-by: Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx>
---
Please apply for 2.6.28
arch/mips/include/asm/mach-ip22/ds1286.h | 18 --------
arch/mips/include/asm/mach-ip28/ds1286.h | 4 --
arch/mips/sgi-ip22/ip22-platform.c | 15 +++++++
arch/mips/sgi-ip22/ip22-setup.c | 1 -
arch/mips/sgi-ip22/ip22-time.c | 64 ------------------------------
include/linux/ds1286.h | 2 -
6 files changed, 15 insertions(+), 89 deletions(-)
diff --git a/arch/mips/include/asm/mach-ip22/ds1286.h b/arch/mips/include/asm/mach-ip22/ds1286.h
deleted file mode 100644
index f19f1ea..0000000
--- a/arch/mips/include/asm/mach-ip22/ds1286.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 1998, 2001, 03 by Ralf Baechle
- *
- * RTC routines for PC style attached Dallas chip.
- */
-#ifndef __ASM_MACH_IP22_DS1286_H
-#define __ASM_MACH_IP22_DS1286_H
-
-#include <asm/sgi/hpc3.h>
-
-#define rtc_read(reg) (hpc3c0->rtcregs[(reg)] & 0xff)
-#define rtc_write(data, reg) do { hpc3c0->rtcregs[(reg)] = (data); } while(0)
-
-#endif /* __ASM_MACH_IP22_DS1286_H */
diff --git a/arch/mips/include/asm/mach-ip28/ds1286.h b/arch/mips/include/asm/mach-ip28/ds1286.h
deleted file mode 100644
index 471bb9a..0000000
--- a/arch/mips/include/asm/mach-ip28/ds1286.h
+++ /dev/null
@@ -1,4 +0,0 @@
-#ifndef __ASM_MACH_IP28_DS1286_H
-#define __ASM_MACH_IP28_DS1286_H
-#include <asm/mach-ip22/ds1286.h>
-#endif /* __ASM_MACH_IP28_DS1286_H */
diff --git a/arch/mips/sgi-ip22/ip22-platform.c b/arch/mips/sgi-ip22/ip22-platform.c
index 52486c4..deddbf0 100644
--- a/arch/mips/sgi-ip22/ip22-platform.c
+++ b/arch/mips/sgi-ip22/ip22-platform.c
@@ -192,3 +192,18 @@ static int __init sgi_button_devinit(void)
}
device_initcall(sgi_button_devinit);
+
+static int __init sgi_ds1286_devinit(void)
+{
+ struct resource res;
+
+ memset(&res, 0, sizeof(res));
+ res.start = HPC3_CHIP0_BASE + offsetof(struct hpc3_regs, rtcregs);
+ res.end = res.start + sizeof(hpc3c0->rtcregs) - 1;
+ res.flags = IORESOURCE_MEM;
+
+ return IS_ERR(platform_device_register_simple("rtc-ds1286", -1,
+ &res, 1));
+}
+
+device_initcall(sgi_ds1286_devinit);
diff --git a/arch/mips/sgi-ip22/ip22-setup.c b/arch/mips/sgi-ip22/ip22-setup.c
index 896a1ef..b9a9313 100644
--- a/arch/mips/sgi-ip22/ip22-setup.c
+++ b/arch/mips/sgi-ip22/ip22-setup.c
@@ -4,7 +4,6 @@
* Copyright (C) 1996 David S. Miller (dm@xxxxxxxxxxxx)
* Copyright (C) 1997, 1998 Ralf Baechle (ralf@xxxxxxx)
*/
-#include <linux/ds1286.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/kdev_t.h>
diff --git a/arch/mips/sgi-ip22/ip22-time.c b/arch/mips/sgi-ip22/ip22-time.c
index 10e5054..3dcb27e 100644
--- a/arch/mips/sgi-ip22/ip22-time.c
+++ b/arch/mips/sgi-ip22/ip22-time.c
@@ -10,7 +10,6 @@
* Copyright (C) 2003, 06 Ralf Baechle (ralf@xxxxxxxxxxxxxx)
*/
#include <linux/bcd.h>
-#include <linux/ds1286.h>
#include <linux/init.h>
#include <linux/irq.h>
#include <linux/kernel.h>
@@ -29,69 +28,6 @@
#include <asm/sgi/hpc3.h>
#include <asm/sgi/ip22.h>
-/*
- * Note that mktime uses month from 1 to 12 while rtc_time_to_tm
- * uses 0 to 11.
- */
-unsigned long read_persistent_clock(void)
-{
- unsigned int yrs, mon, day, hrs, min, sec;
- unsigned int save_control;
- unsigned long flags;
-
- spin_lock_irqsave(&rtc_lock, flags);
- save_control = hpc3c0->rtcregs[RTC_CMD] & 0xff;
- hpc3c0->rtcregs[RTC_CMD] = save_control | RTC_TE;
-
- sec = BCD2BIN(hpc3c0->rtcregs[RTC_SECONDS] & 0xff);
- min = BCD2BIN(hpc3c0->rtcregs[RTC_MINUTES] & 0xff);
- hrs = BCD2BIN(hpc3c0->rtcregs[RTC_HOURS] & 0x3f);
- day = BCD2BIN(hpc3c0->rtcregs[RTC_DATE] & 0xff);
- mon = BCD2BIN(hpc3c0->rtcregs[RTC_MONTH] & 0x1f);
- yrs = BCD2BIN(hpc3c0->rtcregs[RTC_YEAR] & 0xff);
-
- hpc3c0->rtcregs[RTC_CMD] = save_control;
- spin_unlock_irqrestore(&rtc_lock, flags);
-
- if (yrs < 45)
- yrs += 30;
- if ((yrs += 40) < 70)
- yrs += 100;
-
- return mktime(yrs + 1900, mon, day, hrs, min, sec);
-}
-
-int rtc_mips_set_time(unsigned long tim)
-{
- struct rtc_time tm;
- unsigned int save_control;
- unsigned long flags;
-
- rtc_time_to_tm(tim, &tm);
-
- tm.tm_mon += 1; /* tm_mon starts at zero */
- tm.tm_year -= 40;
- if (tm.tm_year >= 100)
- tm.tm_year -= 100;
-
- spin_lock_irqsave(&rtc_lock, flags);
- save_control = hpc3c0->rtcregs[RTC_CMD] & 0xff;
- hpc3c0->rtcregs[RTC_CMD] = save_control | RTC_TE;
-
- hpc3c0->rtcregs[RTC_YEAR] = BIN2BCD(tm.tm_year);
- hpc3c0->rtcregs[RTC_MONTH] = BIN2BCD(tm.tm_mon);
- hpc3c0->rtcregs[RTC_DATE] = BIN2BCD(tm.tm_mday);
- hpc3c0->rtcregs[RTC_HOURS] = BIN2BCD(tm.tm_hour);
- hpc3c0->rtcregs[RTC_MINUTES] = BIN2BCD(tm.tm_min);
- hpc3c0->rtcregs[RTC_SECONDS] = BIN2BCD(tm.tm_sec);
- hpc3c0->rtcregs[RTC_HUNDREDTH_SECOND] = 0;
-
- hpc3c0->rtcregs[RTC_CMD] = save_control;
- spin_unlock_irqrestore(&rtc_lock, flags);
-
- return 0;
-}
-
static unsigned long dosample(void)
{
u32 ct0, ct1;
diff --git a/include/linux/ds1286.h b/include/linux/ds1286.h
index d898986..45ea0aa 100644
--- a/include/linux/ds1286.h
+++ b/include/linux/ds1286.h
@@ -8,8 +8,6 @@
#ifndef __LINUX_DS1286_H
#define __LINUX_DS1286_H
-#include <asm/ds1286.h>
-
/**********************************************************************
* register summary
**********************************************************************/
