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-rw-r--r--arch/cris/kernel/irq.c3
-rw-r--r--arch/cris/kernel/module.c1
-rw-r--r--arch/cris/kernel/profile.c1
-rw-r--r--arch/cris/kernel/sys_cris.c96
-rw-r--r--arch/cris/kernel/time.c88
5 files changed, 16 insertions, 173 deletions
diff --git a/arch/cris/kernel/irq.c b/arch/cris/kernel/irq.c
index b5ce0724a88f..469f7f9d62e0 100644
--- a/arch/cris/kernel/irq.c
+++ b/arch/cris/kernel/irq.c
@@ -29,7 +29,6 @@
#include <linux/ioport.h>
#include <linux/interrupt.h>
#include <linux/timex.h>
-#include <linux/slab.h>
#include <linux/random.h>
#include <linux/init.h>
#include <linux/seq_file.h>
@@ -63,7 +62,7 @@ int show_interrupts(struct seq_file *p, void *v)
for_each_online_cpu(j)
seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
#endif
- seq_printf(p, " %14s", irq_desc[i].chip->typename);
+ seq_printf(p, " %14s", irq_desc[i].chip->name);
seq_printf(p, " %s", action->name);
for (action=action->next; action; action = action->next)
diff --git a/arch/cris/kernel/module.c b/arch/cris/kernel/module.c
index abc13e368b90..bcd502f74cda 100644
--- a/arch/cris/kernel/module.c
+++ b/arch/cris/kernel/module.c
@@ -21,6 +21,7 @@
#include <linux/fs.h>
#include <linux/string.h>
#include <linux/kernel.h>
+#include <linux/slab.h>
#if 0
#define DEBUGP printk
diff --git a/arch/cris/kernel/profile.c b/arch/cris/kernel/profile.c
index 9aa571169bcc..b917549a7d94 100644
--- a/arch/cris/kernel/profile.c
+++ b/arch/cris/kernel/profile.c
@@ -2,6 +2,7 @@
#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/proc_fs.h>
+#include <linux/slab.h>
#include <linux/types.h>
#include <asm/ptrace.h>
#include <asm/uaccess.h>
diff --git a/arch/cris/kernel/sys_cris.c b/arch/cris/kernel/sys_cris.c
index c2bbb1ac98a9..7aa036ec78ff 100644
--- a/arch/cris/kernel/sys_cris.c
+++ b/arch/cris/kernel/sys_cris.c
@@ -26,24 +26,6 @@
#include <asm/uaccess.h>
#include <asm/segment.h>
-asmlinkage unsigned long old_mmap(unsigned long __user *args)
-{
- unsigned long buffer[6];
- int err = -EFAULT;
-
- if (copy_from_user(&buffer, args, sizeof(buffer)))
- goto out;
-
- err = -EINVAL;
- if (buffer[5] & ~PAGE_MASK) /* verify that offset is on page boundary */
- goto out;
-
- err = sys_mmap_pgoff(buffer[0], buffer[1], buffer[2], buffer[3],
- buffer[4], buffer[5] >> PAGE_SHIFT);
-out:
- return err;
-}
-
asmlinkage long
sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot,
unsigned long flags, unsigned long fd, unsigned long pgoff)
@@ -51,81 +33,3 @@ sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot,
/* bug(?): 8Kb pages here */
return sys_mmap_pgoff(addr, len, prot, flags, fd, pgoff);
}
-
-/*
- * sys_ipc() is the de-multiplexer for the SysV IPC calls..
- *
- * This is really horribly ugly. (same as arch/i386)
- */
-
-asmlinkage int sys_ipc (uint call, int first, int second,
- int third, void __user *ptr, long fifth)
-{
- int version, ret;
-
- version = call >> 16; /* hack for backward compatibility */
- call &= 0xffff;
-
- switch (call) {
- case SEMOP:
- return sys_semtimedop (first, (struct sembuf __user *)ptr, second, NULL);
- case SEMTIMEDOP:
- return sys_semtimedop(first, (struct sembuf __user *)ptr, second,
- (const struct timespec __user *)fifth);
-
- case SEMGET:
- return sys_semget (first, second, third);
- case SEMCTL: {
- union semun fourth;
- if (!ptr)
- return -EINVAL;
- if (get_user(fourth.__pad, (void * __user *) ptr))
- return -EFAULT;
- return sys_semctl (first, second, third, fourth);
- }
-
- case MSGSND:
- return sys_msgsnd (first, (struct msgbuf __user *) ptr,
- second, third);
- case MSGRCV:
- switch (version) {
- case 0: {
- struct ipc_kludge tmp;
- if (!ptr)
- return -EINVAL;
-
- if (copy_from_user(&tmp,
- (struct ipc_kludge __user *) ptr,
- sizeof (tmp)))
- return -EFAULT;
- return sys_msgrcv (first, tmp.msgp, second,
- tmp.msgtyp, third);
- }
- default:
- return sys_msgrcv (first,
- (struct msgbuf __user *) ptr,
- second, fifth, third);
- }
- case MSGGET:
- return sys_msgget ((key_t) first, second);
- case MSGCTL:
- return sys_msgctl (first, second, (struct msqid_ds __user *) ptr);
-
- case SHMAT: {
- ulong raddr;
- ret = do_shmat (first, (char __user *) ptr, second, &raddr);
- if (ret)
- return ret;
- return put_user (raddr, (ulong __user *) third);
- }
- case SHMDT:
- return sys_shmdt ((char __user *)ptr);
- case SHMGET:
- return sys_shmget (first, second, third);
- case SHMCTL:
- return sys_shmctl (first, second,
- (struct shmid_ds __user *) ptr);
- default:
- return -ENOSYS;
- }
-}
diff --git a/arch/cris/kernel/time.c b/arch/cris/kernel/time.c
index 074fe7dea96b..c72730d20ef6 100644
--- a/arch/cris/kernel/time.c
+++ b/arch/cris/kernel/time.c
@@ -42,75 +42,11 @@ unsigned long loops_per_usec;
extern unsigned long do_slow_gettimeoffset(void);
static unsigned long (*do_gettimeoffset)(void) = do_slow_gettimeoffset;
-/*
- * This version of gettimeofday has near microsecond resolution.
- *
- * Note: Division is quite slow on CRIS and do_gettimeofday is called
- * rather often. Maybe we should do some kind of approximation here
- * (a naive approximation would be to divide by 1024).
- */
-void do_gettimeofday(struct timeval *tv)
+u32 arch_gettimeoffset(void)
{
- unsigned long flags;
- signed long usec, sec;
- local_irq_save(flags);
- usec = do_gettimeoffset();
-
- /*
- * If time_adjust is negative then NTP is slowing the clock
- * so make sure not to go into next possible interval.
- * Better to lose some accuracy than have time go backwards..
- */
- if (unlikely(time_adjust < 0) && usec > tickadj)
- usec = tickadj;
-
- sec = xtime.tv_sec;
- usec += xtime.tv_nsec / 1000;
- local_irq_restore(flags);
-
- while (usec >= 1000000) {
- usec -= 1000000;
- sec++;
- }
-
- tv->tv_sec = sec;
- tv->tv_usec = usec;
+ return do_gettimeoffset() * 1000;
}
-EXPORT_SYMBOL(do_gettimeofday);
-
-int do_settimeofday(struct timespec *tv)
-{
- time_t wtm_sec, sec = tv->tv_sec;
- long wtm_nsec, nsec = tv->tv_nsec;
-
- if ((unsigned long)tv->tv_nsec >= NSEC_PER_SEC)
- return -EINVAL;
-
- write_seqlock_irq(&xtime_lock);
- /*
- * This is revolting. We need to set "xtime" correctly. However, the
- * value in this location is the value at the most recent update of
- * wall time. Discover what correction gettimeofday() would have
- * made, and then undo it!
- */
- nsec -= do_gettimeoffset() * NSEC_PER_USEC;
-
- wtm_sec = wall_to_monotonic.tv_sec + (xtime.tv_sec - sec);
- wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - nsec);
-
- set_normalized_timespec(&xtime, sec, nsec);
- set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec);
-
- ntp_clear();
- write_sequnlock_irq(&xtime_lock);
- clock_was_set();
- return 0;
-}
-
-EXPORT_SYMBOL(do_settimeofday);
-
-
/*
* BUG: This routine does not handle hour overflow properly; it just
* sets the minutes. Usually you'll only notice that after reboot!
@@ -162,6 +98,8 @@ unsigned long
get_cmos_time(void)
{
unsigned int year, mon, day, hour, min, sec;
+ if(!have_rtc)
+ return 0;
sec = CMOS_READ(RTC_SECONDS);
min = CMOS_READ(RTC_MINUTES);
@@ -183,19 +121,19 @@ get_cmos_time(void)
return mktime(year, mon, day, hour, min, sec);
}
-/* update xtime from the CMOS settings. used when /dev/rtc gets a SET_TIME.
- * TODO: this doesn't reset the fancy NTP phase stuff as do_settimeofday does.
- */
-void
-update_xtime_from_cmos(void)
+int update_persistent_clock(struct timespec now)
{
- if(have_rtc) {
- xtime.tv_sec = get_cmos_time();
- xtime.tv_nsec = 0;
- }
+ return set_rtc_mmss(now.tv_sec);
}
+void read_persistent_clock(struct timespec *ts)
+{
+ ts->tv_sec = get_cmos_time();
+ ts->tv_nsec = 0;
+}
+
+
extern void cris_profile_sample(struct pt_regs* regs);
void