linux 2.6.16.38 w/ vs2.0.3-rc1

[linux-2.6.git] / arch / parisc / kernel / sys_parisc32.c

diff --git a/arch/parisc/kernel/sys_parisc32.c b/arch/parisc/kernel/sys_parisc32.c
index f9a8cd3..12d9384 100644 (file)
--- a/arch/parisc/kernel/sys_parisc32.c
+++ b/arch/parisc/kernel/sys_parisc32.c
@@ -21,6 +21,7 @@
 #include <linux/times.h>
 #include <linux/utsname.h>
 #include <linux/time.h>
+#include <linux/timex.h>
 #include <linux/smp.h>
 #include <linux/smp_lock.h>
 #include <linux/sem.h>
@@ -566,6 +567,63 @@ asmlinkage int sys32_sendfile64(int out_fd, int in_fd, compat_loff_t __user *off
 }
 
 
+struct timex32 {
+       unsigned int modes;     /* mode selector */
+       int offset;             /* time offset (usec) */
+       int freq;               /* frequency offset (scaled ppm) */
+       int maxerror;           /* maximum error (usec) */
+       int esterror;           /* estimated error (usec) */
+       int status;             /* clock command/status */
+       int constant;           /* pll time constant */
+       int precision;          /* clock precision (usec) (read only) */
+       int tolerance;          /* clock frequency tolerance (ppm)
+                                * (read only)
+                                */
+       struct compat_timeval time;     /* (read only) */
+       int tick;               /* (modified) usecs between clock ticks */
+
+       int ppsfreq;           /* pps frequency (scaled ppm) (ro) */
+       int jitter;            /* pps jitter (us) (ro) */
+       int shift;              /* interval duration (s) (shift) (ro) */
+       int stabil;            /* pps stability (scaled ppm) (ro) */
+       int jitcnt;            /* jitter limit exceeded (ro) */
+       int calcnt;            /* calibration intervals (ro) */
+       int errcnt;            /* calibration errors (ro) */
+       int stbcnt;            /* stability limit exceeded (ro) */
+
+       int  :32; int  :32; int  :32; int  :32;
+       int  :32; int  :32; int  :32; int  :32;
+       int  :32; int  :32; int  :32; int  :32;
+};
+
+asmlinkage long sys32_adjtimex(struct timex32 __user *txc_p32)
+{
+       struct timex txc;
+       struct timex32 t32;
+       int ret;
+       extern int do_adjtimex(struct timex *txc);
+
+       if(copy_from_user(&t32, txc_p32, sizeof(struct timex32)))
+               return -EFAULT;
+#undef CP
+#define CP(x) txc.x = t32.x
+       CP(modes); CP(offset); CP(freq); CP(maxerror); CP(esterror);
+       CP(status); CP(constant); CP(precision); CP(tolerance);
+       CP(time.tv_sec); CP(time.tv_usec); CP(tick); CP(ppsfreq); CP(jitter);
+       CP(shift); CP(stabil); CP(jitcnt); CP(calcnt); CP(errcnt);
+       CP(stbcnt);
+       ret = do_adjtimex(&txc);
+#undef CP
+#define CP(x) t32.x = txc.x
+       CP(modes); CP(offset); CP(freq); CP(maxerror); CP(esterror);
+       CP(status); CP(constant); CP(precision); CP(tolerance);
+       CP(time.tv_sec); CP(time.tv_usec); CP(tick); CP(ppsfreq); CP(jitter);
+       CP(shift); CP(stabil); CP(jitcnt); CP(calcnt); CP(errcnt);
+       CP(stbcnt);
+       return copy_to_user(txc_p32, &t32, sizeof(struct timex32)) ? -EFAULT : ret;
+}
+
+
 struct sysinfo32 {
        s32 uptime;
        u32 loads[3];