diff options
Diffstat (limited to 'drivers/char/rtc.c')
| -rw-r--r-- | drivers/char/rtc.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c index f68c65afe..f1fdac924 100644 --- a/drivers/char/rtc.c +++ b/drivers/char/rtc.c @@ -99,13 +99,13 @@ static ssize_t rtc_read(struct file *file, char *buf, static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg); -#ifndef __alpha__ +#if !defined(__alpha__) && !defined(CONFIG_DECSTATION) static unsigned int rtc_poll(struct file *file, poll_table *wait); #endif static void get_rtc_time (struct rtc_time *rtc_tm); static void get_rtc_alm_time (struct rtc_time *alm_tm); -#ifndef __alpha__ +#if !defined(__alpha__) && !defined(CONFIG_DECSTATION) static void rtc_dropped_irq(unsigned long data); static void set_rtc_irq_bit(unsigned char bit); @@ -138,7 +138,7 @@ static unsigned long epoch = 1900; /* year corresponding to 0x00 */ static const unsigned char days_in_mo[] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; -#ifndef __alpha__ +#if !defined(__alpha__) && !defined(CONFIG_DECSTATION) /* * A very tiny interrupt handler. It runs with SA_INTERRUPT set, * so that there is no possibility of conflicting with the @@ -228,7 +228,7 @@ static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd, struct rtc_time wtime; switch (cmd) { -#ifndef __alpha__ +#if !defined(__alpha__) && !defined(CONFIG_DECSTATION) case RTC_AIE_OFF: /* Mask alarm int. enab. bit */ { mask_rtc_irq_bit(RTC_AIE); @@ -412,7 +412,7 @@ static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd, spin_unlock_irqrestore(&rtc_lock, flags); return 0; } -#ifndef __alpha__ +#if !defined(__alpha__) && !defined(CONFIG_DECSTATION) case RTC_IRQP_READ: /* Read the periodic IRQ rate. */ { return put_user(rtc_freq, (unsigned long *)arg); @@ -509,7 +509,7 @@ static int rtc_fasync (int fd, struct file *filp, int on) static int rtc_release(struct inode *inode, struct file *file) { unsigned long flags; -#ifndef __alpha__ +#if !defined(__alpha__) && !defined(CONFIG_DECSTATION) /* * Turn off all interrupts once the device is no longer * in use, and clear the data. @@ -545,7 +545,7 @@ static int rtc_release(struct inode *inode, struct file *file) return 0; } -#ifndef __alpha__ +#if !defined(__alpha__) && !defined(CONFIG_DECSTATION) static unsigned int rtc_poll(struct file *file, poll_table *wait) { unsigned long l, flags; @@ -569,7 +569,7 @@ static unsigned int rtc_poll(struct file *file, poll_table *wait) static struct file_operations rtc_fops = { llseek: rtc_llseek, read: rtc_read, -#ifndef __alpha__ +#if !defined(__alpha__) && !defined(CONFIG_DECSTATION) poll: rtc_poll, #endif ioctl: rtc_ioctl, @@ -632,7 +632,7 @@ found: return -EIO; } -#ifndef __alpha__ +#if !defined(__alpha__) && !defined(CONFIG_DECSTATION) if(request_irq(RTC_IRQ, rtc_interrupt, SA_INTERRUPT, "rtc", NULL)) { /* Yeah right, seeing as irq 8 doesn't even hit the bus. */ @@ -669,6 +669,9 @@ found: if (year > 10 && year < 44) { epoch = 1980; guess = "ARC console"; + } else if (year >= 70 && year <= 72) { + epoch = 1928; + guess = "Digital DECstation"; } else if (year < 96) { epoch = 1952; guess = "Digital UNIX"; @@ -676,18 +679,15 @@ found: if (guess) printk("rtc: %s epoch (%lu) detected\n", guess, epoch); #endif -#ifdef CONFIG_MIPS_JAZZ - epoch = 1980; -#endif -#ifndef __alpha__ +#if !defined(__alpha__) && !defined(CONFIG_DECSTATION) init_timer(&rtc_irq_timer); rtc_irq_timer.function = rtc_dropped_irq; spin_lock_irqsave(&rtc_lock, flags); /* Initialize periodic freq. to CMOS reset default, which is 1024Hz */ CMOS_WRITE(((CMOS_READ(RTC_FREQ_SELECT) & 0xF0) | 0x06), RTC_FREQ_SELECT); spin_unlock_irqrestore(&rtc_lock, flags); -#endif rtc_freq = 1024; +#endif printk(KERN_INFO "Real Time Clock Driver v" RTC_VERSION "\n"); @@ -708,7 +708,7 @@ static void __exit rtc_exit (void) free_irq (rtc_irq, &rtc_port); #else release_region (RTC_PORT (0), RTC_IO_EXTENT); -#ifndef __alpha__ +#if !defined(__alpha__) && !defined(CONFIG_DECSTATION) free_irq (RTC_IRQ, NULL); #endif #endif /* __sparc__ */ @@ -718,7 +718,7 @@ module_init(rtc_init); module_exit(rtc_exit); EXPORT_NO_SYMBOLS; -#ifndef __alpha__ +#if !defined(__alpha__) && !defined(CONFIG_DECSTATION) /* * At IRQ rates >= 4096Hz, an interrupt may get lost altogether. * (usually during an IDE disk interrupt, with IRQ unmasking off) @@ -933,7 +933,7 @@ static void get_rtc_alm_time(struct rtc_time *alm_tm) } } -#ifndef __alpha__ +#if !defined(__alpha__) && !defined(CONFIG_DECSTATION) /* * Used to disable/enable interrupts for any one of UIE, AIE, PIE. * Rumour has it that if you frob the interrupt enable/disable |