diff options
| -rw-r--r-- | arch/mips/Kconfig | 4 | ||||
| -rw-r--r-- | arch/mips/configs/jmr3927_defconfig | 24 | ||||
| -rw-r--r-- | arch/mips/jmr3927/common/Makefile | 2 | ||||
| -rw-r--r-- | arch/mips/jmr3927/common/rtc_ds1742.c | 171 | ||||
| -rw-r--r-- | arch/mips/jmr3927/rbhma3100/setup.c | 39 | ||||
| -rw-r--r-- | arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c | 3 | ||||
| -rw-r--r-- | arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c | 76 | ||||
| -rw-r--r-- | include/asm-mips/ds1742.h | 13 | ||||
| -rw-r--r-- | include/asm-mips/jmr3927/jmr3927.h | 6 | ||||
| -rw-r--r-- | include/asm-mips/mach-jmr3927/ds1742.h | 16 | ||||
| -rw-r--r-- | include/asm-mips/mach-jmr3927/mangle-port.h | 18 | ||||
| -rw-r--r-- | include/linux/ds1742rtc.h | 53 |
12 files changed, 86 insertions, 339 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 71729d0f013..e7e880b8745 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -1895,10 +1895,6 @@ config HZ source "kernel/Kconfig.preempt" -config RTC_DS1742 - bool "DS1742 BRAM/RTC support" - depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927 - config MIPS_INSANE_LARGE bool "Support for large 64-bit configurations" depends on CPU_R10000 && 64BIT diff --git a/arch/mips/configs/jmr3927_defconfig b/arch/mips/configs/jmr3927_defconfig index 9ebb522fbbb..98b9fbc042f 100644 --- a/arch/mips/configs/jmr3927_defconfig +++ b/arch/mips/configs/jmr3927_defconfig @@ -148,7 +148,6 @@ CONFIG_HZ=1000 CONFIG_PREEMPT_NONE=y # CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set -CONFIG_RTC_DS1742=y # CONFIG_KEXEC is not set CONFIG_LOCKDEP_SUPPORT=y CONFIG_STACKTRACE_SUPPORT=y @@ -802,7 +801,28 @@ CONFIG_USB_ARCH_HAS_EHCI=y # # Real Time Clock # -# CONFIG_RTC_CLASS is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set + +# +# RTC drivers +# +# CONFIG_RTC_DRV_DS1553 is not set +CONFIG_RTC_DRV_DS1742=y +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_TEST is not set +# CONFIG_RTC_DRV_V3020 is not set # # DMA Engine support diff --git a/arch/mips/jmr3927/common/Makefile b/arch/mips/jmr3927/common/Makefile index cb09a8eede1..01e7db19bcb 100644 --- a/arch/mips/jmr3927/common/Makefile +++ b/arch/mips/jmr3927/common/Makefile @@ -2,4 +2,4 @@ # Makefile for the common code of TOSHIBA JMR-TX3927 board # -obj-y += prom.o puts.o rtc_ds1742.o +obj-y += prom.o puts.o diff --git a/arch/mips/jmr3927/common/rtc_ds1742.c b/arch/mips/jmr3927/common/rtc_ds1742.c deleted file mode 100644 index e6561345d12..00000000000 --- a/arch/mips/jmr3927/common/rtc_ds1742.c +++ /dev/null @@ -1,171 +0,0 @@ -/* - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ahennessy@mvista.com - * - * arch/mips/jmr3927/common/rtc_ds1742.c - * Based on arch/mips/ddb5xxx/common/rtc_ds1386.c - * low-level RTC hookups for s for Dallas 1742 chip. - * - * Copyright (C) 2000-2001 Toshiba Corporation - * - * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * 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. - */ - - -/* - * This file exports a function, rtc_ds1386_init(), which expects an - * uncached base address as the argument. It will set the two function - * pointers expected by the MIPS generic timer code. - */ - -#include <linux/bcd.h> -#include <linux/types.h> -#include <linux/time.h> -#include <linux/rtc.h> -#include <linux/ds1742rtc.h> - -#include <asm/time.h> -#include <asm/addrspace.h> - -#include <asm/debug.h> - -#define EPOCH 2000 - -static unsigned long rtc_base; - -static unsigned long -rtc_ds1742_get_time(void) -{ - unsigned int year, month, day, hour, minute, second; - unsigned int century; - unsigned long flags; - - spin_lock_irqsave(&rtc_lock, flags); - rtc_write(RTC_READ, RTC_CONTROL); - second = BCD2BIN(rtc_read(RTC_SECONDS) & RTC_SECONDS_MASK); - minute = BCD2BIN(rtc_read(RTC_MINUTES)); - hour = BCD2BIN(rtc_read(RTC_HOURS)); - day = BCD2BIN(rtc_read(RTC_DATE)); - month = BCD2BIN(rtc_read(RTC_MONTH)); - year = BCD2BIN(rtc_read(RTC_YEAR)); - century = BCD2BIN(rtc_read(RTC_CENTURY) & RTC_CENTURY_MASK); - rtc_write(0, RTC_CONTROL); - spin_unlock_irqrestore(&rtc_lock, flags); - - year += century * 100; - - return mktime(year, month, day, hour, minute, second); -} -extern void to_tm(unsigned long tim, struct rtc_time * tm); - -static int -rtc_ds1742_set_time(unsigned long t) -{ - struct rtc_time tm; - u8 year, month, day, hour, minute, second; - u8 cmos_year, cmos_month, cmos_day, cmos_hour, cmos_minute, cmos_second; - int cmos_century; - unsigned long flags; - - spin_lock_irqsave(&rtc_lock, flags); - rtc_write(RTC_READ, RTC_CONTROL); - cmos_second = (u8)(rtc_read(RTC_SECONDS) & RTC_SECONDS_MASK); - cmos_minute = (u8)rtc_read(RTC_MINUTES); - cmos_hour = (u8)rtc_read(RTC_HOURS); - cmos_day = (u8)rtc_read(RTC_DATE); - cmos_month = (u8)rtc_read(RTC_MONTH); - cmos_year = (u8)rtc_read(RTC_YEAR); - cmos_century = rtc_read(RTC_CENTURY) & RTC_CENTURY_MASK; - - rtc_write(RTC_WRITE, RTC_CONTROL); - - /* convert */ - to_tm(t, &tm); - - /* check each field one by one */ - year = BIN2BCD(tm.tm_year - EPOCH); - if (year != cmos_year) { - rtc_write(year,RTC_YEAR); - } - - month = BIN2BCD(tm.tm_mon); - if (month != (cmos_month & 0x1f)) { - rtc_write((month & 0x1f) | (cmos_month & ~0x1f),RTC_MONTH); - } - - day = BIN2BCD(tm.tm_mday); - if (day != cmos_day) { - - rtc_write(day, RTC_DATE); - } - - if (cmos_hour & 0x40) { - /* 12 hour format */ - hour = 0x40; - if (tm.tm_hour > 12) { - hour |= 0x20 | (BIN2BCD(hour-12) & 0x1f); - } else { - hour |= BIN2BCD(tm.tm_hour); - } - } else { - /* 24 hour format */ - hour = BIN2BCD(tm.tm_hour) & 0x3f; - } - if (hour != cmos_hour) rtc_write(hour, RTC_HOURS); - - minute = BIN2BCD(tm.tm_min); - if (minute != cmos_minute) { - rtc_write(minute, RTC_MINUTES); - } - - second = BIN2BCD(tm.tm_sec); - if (second != cmos_second) { - rtc_write(second & RTC_SECONDS_MASK,RTC_SECONDS); - } - - /* RTC_CENTURY and RTC_CONTROL share same address... */ - rtc_write(cmos_century, RTC_CONTROL); - spin_unlock_irqrestore(&rtc_lock, flags); - - return 0; -} - -void -rtc_ds1742_init(unsigned long base) -{ - u8 cmos_second; - - /* remember the base */ - rtc_base = base; - db_assert((rtc_base & 0xe0000000) == KSEG1); - - /* set the function pointers */ - rtc_mips_get_time = rtc_ds1742_get_time; - rtc_mips_set_time = rtc_ds1742_set_time; - - /* clear oscillator stop bit */ - rtc_write(RTC_READ, RTC_CONTROL); - cmos_second = (u8)(rtc_read(RTC_SECONDS) & RTC_SECONDS_MASK); - rtc_write(RTC_WRITE, RTC_CONTROL); - rtc_write(cmos_second, RTC_SECONDS); /* clear msb */ - rtc_write(0, RTC_CONTROL); -} diff --git a/arch/mips/jmr3927/rbhma3100/setup.c b/arch/mips/jmr3927/rbhma3100/setup.c index ecabe5b0848..fc523bda068 100644 --- a/arch/mips/jmr3927/rbhma3100/setup.c +++ b/arch/mips/jmr3927/rbhma3100/setup.c @@ -45,6 +45,7 @@ #include <linux/param.h> /* for HZ */ #include <linux/delay.h> #include <linux/pm.h> +#include <linux/platform_device.h> #ifdef CONFIG_SERIAL_TXX9 #include <linux/tty.h> #include <linux/serial.h> @@ -172,19 +173,10 @@ static cycle_t jmr3927_hpt_read(void) return jiffies * (JMR3927_TIMER_CLK / HZ) + jmr3927_tmrptr->trr; } -#define USE_RTC_DS1742 -#ifdef USE_RTC_DS1742 -extern void rtc_ds1742_init(unsigned long base); -#endif static void __init jmr3927_time_init(void) { clocksource_mips.read = jmr3927_hpt_read; mips_hpt_frequency = JMR3927_TIMER_CLK; -#ifdef USE_RTC_DS1742 - if (jmr3927_have_nvram()) { - rtc_ds1742_init(JMR3927_IOC_NVRAMB_ADDR); - } -#endif } void __init plat_timer_setup(struct irqaction *irq) @@ -540,3 +532,32 @@ void __init tx3927_setup(void) printk("TX3927 D-Cache WriteBack (CWF) .\n"); } } + +/* This trick makes rtc-ds1742 driver usable as is. */ +unsigned long __swizzle_addr_b(unsigned long port) +{ + if ((port & 0xffff0000) != JMR3927_IOC_NVRAMB_ADDR) + return port; + port = (port & 0xffff0000) | (port & 0x7fff << 1); +#ifdef __BIG_ENDIAN + return port; +#else + return port | 1; +#endif +} +EXPORT_SYMBOL(__swizzle_addr_b); + +static int __init jmr3927_rtc_init(void) +{ + struct resource res = { + .start = JMR3927_IOC_NVRAMB_ADDR - IO_BASE, + .end = JMR3927_IOC_NVRAMB_ADDR - IO_BASE + 0x800 - 1, + .flags = IORESOURCE_MEM, + }; + struct platform_device *dev; + if (!jmr3927_have_nvram()) + return -ENODEV; + dev = platform_device_register_simple("ds1742", -1, &res, 1); + return IS_ERR(dev) ? PTR_ERR(dev) : 0; +} +device_initcall(jmr3927_rtc_init); diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c index dcce88f403c..5cc30c10e74 100644 --- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c +++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c @@ -132,9 +132,6 @@ JP7 is not bus master -- do NOT use -- only 4 pci bus master's allowed -- SouthB #include <asm/wbflush.h> #include <linux/bootmem.h> #include <linux/blkdev.h> -#ifdef CONFIG_RTC_DS1742 -#include <linux/ds1742rtc.h> -#endif #ifdef CONFIG_TOSHIBA_FPCIB0 #include <asm/tx4927/smsc_fdc37m81x.h> #endif diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c index 7316a78fdd6..0f7576dfd14 100644 --- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c +++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c @@ -53,6 +53,7 @@ #include <linux/pci.h> #include <linux/timex.h> #include <linux/pm.h> +#include <linux/platform_device.h> #include <asm/bootinfo.h> #include <asm/page.h> @@ -64,9 +65,6 @@ #include <asm/time.h> #include <linux/bootmem.h> #include <linux/blkdev.h> -#ifdef CONFIG_RTC_DS1742 -#include <linux/ds1742rtc.h> -#endif #ifdef CONFIG_TOSHIBA_FPCIB0 #include <asm/tx4927/smsc_fdc37m81x.h> #endif @@ -1020,69 +1018,12 @@ void __init toshiba_rbtx4927_setup(void) "+\n"); } -#ifdef CONFIG_RTC_DS1742 -extern unsigned long rtc_ds1742_get_time(void); -extern int rtc_ds1742_set_time(unsigned long); -extern void rtc_ds1742_wait(void); -#endif - void __init toshiba_rbtx4927_time_init(void) { - u32 c1; - u32 c2; - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_TIME_INIT, "-\n"); -#ifdef CONFIG_RTC_DS1742 - - rtc_mips_get_time = rtc_ds1742_get_time; - rtc_mips_set_time = rtc_ds1742_set_time; - - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_TIME_INIT, - ":rtc_ds1742_init()-\n"); - rtc_ds1742_init(0xbc010000); - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_TIME_INIT, - ":rtc_ds1742_init()+\n"); - - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_TIME_INIT, - ":Calibrate mips_hpt_frequency-\n"); - rtc_ds1742_wait(); - - /* get the count */ - c1 = read_c0_count(); - - /* wait for the seconds to change again */ - rtc_ds1742_wait(); - - /* get the count again */ - c2 = read_c0_count(); - - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_TIME_INIT, - ":Calibrate mips_hpt_frequency+\n"); - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_TIME_INIT, - ":c1=%12u\n", c1); - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_TIME_INIT, - ":c2=%12u\n", c2); - - /* this diff is as close as we are going to get to counter ticks per sec */ - mips_hpt_frequency = abs(c2 - c1); - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_TIME_INIT, - ":f1=%12u\n", mips_hpt_frequency); - - /* round to 1/10th of a MHz */ - mips_hpt_frequency /= (100 * 1000); - mips_hpt_frequency *= (100 * 1000); - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_TIME_INIT, - ":f2=%12u\n", mips_hpt_frequency); - - TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_INFO, - ":mips_hpt_frequency=%uHz (%uMHz)\n", - mips_hpt_frequency, - mips_hpt_frequency / 1000000); -#else - mips_hpt_frequency = 100000000; -#endif + mips_hpt_frequency = tx4927_cpu_clock / 2; TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_TIME_INIT, "+\n"); @@ -1095,3 +1036,16 @@ void __init toshiba_rbtx4927_timer_setup(struct irqaction *irq) TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_TIMER_SETUP, "+\n"); } + +static int __init toshiba_rbtx4927_rtc_init(void) +{ + struct resource res = { + .start = 0x1c010000, + .end = 0x1c010000 + 0x800 - 1, + .flags = IORESOURCE_MEM, + }; + struct platform_device *dev = + platform_device_register_simple("ds1742", -1, &res, 1); + return IS_ERR(dev) ? PTR_ERR(dev) : 0; +} +device_initcall(toshiba_rbtx4927_rtc_init); diff --git a/include/asm-mips/ds1742.h b/include/asm-mips/ds1742.h deleted file mode 100644 index c2f2c32da63..00000000000 --- a/include/asm-mips/ds1742.h +++ /dev/null @@ -1,13 +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) 2006 by Ralf Baechle (ralf@linux-mips.org) - */ -#ifndef _ASM_DS1742_H -#define _ASM_DS1742_H - -#include <ds1742.h> - -#endif /* _ASM_DS1742_H */ diff --git a/include/asm-mips/jmr3927/jmr3927.h b/include/asm-mips/jmr3927/jmr3927.h index baf412967af..c50e68ffa3a 100644 --- a/include/asm-mips/jmr3927/jmr3927.h +++ b/include/asm-mips/jmr3927/jmr3927.h @@ -179,12 +179,6 @@ static inline int jmr3927_have_isac(void) #define jmr3927_have_nvram() \ ((jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR) & JMR3927_IDT_MASK) == JMR3927_IOC_IDT) -/* NVRAM macro */ -#define jmr3927_nvram_in(ofs) \ - jmr3927_ioc_reg_in(JMR3927_IOC_NVRAMB_ADDR + ((ofs) << 1)) -#define jmr3927_nvram_out(d, ofs) \ - jmr3927_ioc_reg_out(d, JMR3927_IOC_NVRAMB_ADDR + ((ofs) << 1)) - /* LED macro */ #define jmr3927_led_set(n/*0-16*/) jmr3927_ioc_reg_out(~(n), JMR3927_IOC_LED_ADDR) #define jmr3927_io_led_set(n/*0-3*/) jmr3927_isac_reg_out((n), JMR3927_ISAC_LED_ADDR) diff --git a/include/asm-mips/mach-jmr3927/ds1742.h b/include/asm-mips/mach-jmr3927/ds1742.h deleted file mode 100644 index 8a8fef6d07f..00000000000 --- a/include/asm-mips/mach-jmr3927/ds1742.h +++ /dev/null @@ -1,16 +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) 2003, 06 by Ralf Baechle - */ -#ifndef __ASM_MACH_JMR3927_DS1742_H -#define __ASM_MACH_JMR3927_DS1742_H - -#include <asm/jmr3927/jmr3927.h> - -#define rtc_read(reg) (jmr3927_nvram_in(reg)) -#define rtc_write(data, reg) (jmr3927_nvram_out((data),(reg))) - -#endif /* __ASM_MACH_JMR3927_DS1742_H */ diff --git a/include/asm-mips/mach-jmr3927/mangle-port.h b/include/asm-mips/mach-jmr3927/mangle-port.h new file mode 100644 index 00000000000..501a202631b --- /dev/null +++ b/include/asm-mips/mach-jmr3927/mangle-port.h @@ -0,0 +1,18 @@ +#ifndef __ASM_MACH_JMR3927_MANGLE_PORT_H +#define __ASM_MACH_JMR3927_MANGLE_PORT_H + +extern unsigned long __swizzle_addr_b(unsigned long port); +#define __swizzle_addr_w(port) (port) +#define __swizzle_addr_l(port) (port) +#define __swizzle_addr_q(port) (port) + +#define ioswabb(a,x) (x) +#define __mem_ioswabb(a,x) (x) +#define ioswabw(a,x) le16_to_cpu(x) +#define __mem_ioswabw(a,x) (x) +#define ioswabl(a,x) le32_to_cpu(x) +#define __mem_ioswabl(a,x) (x) +#define ioswabq(a,x) le64_to_cpu(x) +#define __mem_ioswabq(a,x) (x) + +#endif /* __ASM_MACH_JMR3927_MANGLE_PORT_H */ diff --git a/include/linux/ds1742rtc.h b/include/linux/ds1742rtc.h deleted file mode 100644 index a83cdd1cafc..00000000000 --- a/include/linux/ds1742rtc.h +++ /dev/null @@ -1,53 +0,0 @@ -/* - * ds1742rtc.h - register definitions for the Real-Time-Clock / CMOS RAM - * - * Copyright (C) 1999-2001 Toshiba Corporation - * Copyright (C) 2003 Ralf Baechle (ralf@linux-mips.org) - * - * 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. - */ -#ifndef __LINUX_DS1742RTC_H -#define __LINUX_DS1742RTC_H - -#include <asm/ds1742.h> - -#define RTC_BRAM_SIZE 0x800 -#define RTC_OFFSET 0x7f8 - -/* - * Register summary - */ -#define RTC_CONTROL (RTC_OFFSET + 0) -#define RTC_CENTURY (RTC_OFFSET + 0) -#define RTC_SECONDS (RTC_OFFSET + 1) -#define RTC_MINUTES (RTC_OFFSET + 2) -#define RTC_HOURS (RTC_OFFSET + 3) -#define RTC_DAY (RTC_OFFSET + 4) -#define RTC_DATE (RTC_OFFSET + 5) -#define RTC_MONTH (RTC_OFFSET + 6) -#define RTC_YEAR (RTC_OFFSET + 7) - -#define RTC_CENTURY_MASK 0x3f -#define RTC_SECONDS_MASK 0x7f -#define RTC_DAY_MASK 0x07 - -/* - * Bits in the Control/Century register - */ -#define RTC_WRITE 0x80 -#define RTC_READ 0x40 - -/* - * Bits in the Seconds register - */ -#define RTC_STOP 0x80 - -/* - * Bits in the Day register - */ -#define RTC_BATT_FLAG 0x80 -#define RTC_FREQ_TEST 0x40 - -#endif /* __LINUX_DS1742RTC_H */ |