diff options
Diffstat (limited to 'packages/obsolete/nslu2/nslu2-kernel/2.6.14/55-nslu2-rtc.patch')
| -rw-r--r-- | packages/obsolete/nslu2/nslu2-kernel/2.6.14/55-nslu2-rtc.patch | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/packages/obsolete/nslu2/nslu2-kernel/2.6.14/55-nslu2-rtc.patch b/packages/obsolete/nslu2/nslu2-kernel/2.6.14/55-nslu2-rtc.patch new file mode 100644 index 0000000000..be1f696940 --- /dev/null +++ b/packages/obsolete/nslu2/nslu2-kernel/2.6.14/55-nslu2-rtc.patch @@ -0,0 +1,125 @@ +--- linux-2.6.13/.pc/55-nslu2-rtc.patch/arch/arm/mach-ixp4xx/Makefile 2005-10-26 15:19:43.171472071 -0700 ++++ linux-2.6.13/arch/arm/mach-ixp4xx/Makefile 2005-10-26 15:23:52.923187955 -0700 +@@ -8,5 +8,5 @@ obj-$(CONFIG_ARCH_IXDP4XX) += ixdp425-pc + obj-$(CONFIG_MACH_IXDPG425) += ixdpg425-pci.o coyote-setup.o + obj-$(CONFIG_ARCH_ADI_COYOTE) += coyote-pci.o coyote-setup.o + obj-$(CONFIG_MACH_GTWX5715) += gtwx5715-pci.o gtwx5715-setup.o +-obj-$(CONFIG_MACH_NSLU2) += nslu2-pci.o nslu2-setup.o nslu2-power.o ++obj-$(CONFIG_MACH_NSLU2) += nslu2-pci.o nslu2-setup.o nslu2-power.o nslu2-rtc.o + +--- linux-2.6.13/.pc/55-nslu2-rtc.patch/arch/arm/mach-ixp4xx/nslu2-rtc.c 2005-10-26 15:19:43.443489188 -0700 ++++ linux-2.6.13/arch/arm/mach-ixp4xx/nslu2-rtc.c 2005-10-26 15:23:52.923187955 -0700 +@@ -0,0 +1,113 @@ ++/* ++ * arch/arm/mach-ixp4xx/nslu2-rtc.c ++ * ++ * NSLU2 RTC driver ++ * ++ * Copyright (C) 2005 Tower Technologies ++ * ++ * based on x1205-rtc.c ++ * Copyright (C) 2004 Karen Spearel ++ * ++ * Author: Alessandro Zummo <a.zummo@towertech.it> ++ * Maintainers: http://www.nslu2-linux.org/ ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ */ ++ ++#include <linux/module.h> ++#include <linux/time.h> ++#include <linux/rtc.h> ++#include <linux/init.h> ++ ++#include <linux/x1205.h> ++ ++#include <asm/rtc.h> ++#include <asm/mach-types.h> ++ ++extern int (*set_rtc)(void); ++ ++static int nslu2_set_rtc(void) ++{ ++ struct rtc_time new_tm, old_tm; ++ unsigned long cur_secs = xtime.tv_sec; ++ ++ if (x1205_do_command(X1205_CMD_GETDATETIME, &old_tm)) ++ return 0; ++ ++ /* FIXME xtime.tv_nsec = old_tm.tm_sec * 10000000; */ ++ new_tm.tm_sec = cur_secs % 60; ++ cur_secs /= 60; ++ new_tm.tm_min = cur_secs % 60; ++ cur_secs /= 60; ++ new_tm.tm_hour = cur_secs % 24; ++ ++ /* ++ * avoid writing when we're going to change the day ++ * of the month. We will retry in the next minute. ++ * This basically means that if the RTC must not drift ++ * by more than 1 minute in 11 minutes. ++ */ ++ if ((old_tm.tm_hour == 23 && old_tm.tm_min == 59) || ++ (new_tm.tm_hour == 23 && new_tm.tm_min == 59)) ++ return 1; ++ ++ return x1205_do_command(X1205_CMD_SETTIME, &new_tm); ++} ++ ++static int rtc_read_alarm(struct rtc_wkalrm *alrm) ++{ ++ return x1205_do_command(X1205_CMD_GETALARM, &alrm->time); ++} ++ ++static int rtc_set_alarm(struct rtc_wkalrm *alrm) ++{ ++ return x1205_do_command(X1205_CMD_SETALARM, &alrm->time); ++} ++ ++static int rtc_read_time(struct rtc_time *tm) ++{ ++ return x1205_do_command(X1205_CMD_GETDATETIME, tm); ++} ++ ++static int rtc_set_time(struct rtc_time *tm) ++{ ++ return x1205_do_command(X1205_CMD_SETDATETIME, tm); ++} ++ ++static struct rtc_ops rtc_ops = { ++ .owner = THIS_MODULE, ++ .read_time = rtc_read_time, ++ .set_time = rtc_set_time, ++ .read_alarm = rtc_read_alarm, ++ .set_alarm = rtc_set_alarm, ++}; ++ ++static int __init nslu2_rtc_init(void) ++{ ++ int ret; ++ ++ if (!(machine_is_nslu2())) ++ return 0; ++ ++ printk(KERN_INFO "NSLU2: rtc\n"); ++ ++ if ((ret = register_rtc(&rtc_ops)) != 0) ++ return ret; ++ ++ set_rtc = nslu2_set_rtc; ++ ++ return 0; ++} ++ ++static void __exit nslu2_rtc_exit(void) ++{ ++ set_rtc = NULL; ++ ++ unregister_rtc(&rtc_ops); ++} ++ ++module_init(nslu2_rtc_init); ++module_exit(nslu2_rtc_exit); |