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-rw-r--r--drivers/isdn/hardware/eicon/debug.c4
-rw-r--r--drivers/isdn/hardware/eicon/divamnt.c30
-rw-r--r--drivers/isdn/hardware/mISDN/ipac.h41
-rw-r--r--drivers/isdn/hardware/mISDN/mISDNipac.c2
-rw-r--r--drivers/isdn/mISDN/clock.c69
5 files changed, 58 insertions, 88 deletions
diff --git a/drivers/isdn/hardware/eicon/debug.c b/drivers/isdn/hardware/eicon/debug.c
index b5226af6ddec..576b7b4a3278 100644
--- a/drivers/isdn/hardware/eicon/debug.c
+++ b/drivers/isdn/hardware/eicon/debug.c
@@ -192,8 +192,6 @@ static diva_os_spin_lock_t dbg_q_lock;
static diva_os_spin_lock_t dbg_adapter_lock;
static int dbg_q_busy;
static volatile dword dbg_sequence;
-static dword start_sec;
-static dword start_usec;
/*
INTERFACE:
@@ -215,8 +213,6 @@ int diva_maint_init(byte *base, unsigned long length, int do_init) {
dbg_base = base;
- diva_os_get_time(&start_sec, &start_usec);
-
*(dword *)base = (dword)DBG_MAGIC; /* Store Magic */
base += sizeof(dword);
length -= sizeof(dword);
diff --git a/drivers/isdn/hardware/eicon/divamnt.c b/drivers/isdn/hardware/eicon/divamnt.c
index 48db08d0bb3d..0de29b7b712f 100644
--- a/drivers/isdn/hardware/eicon/divamnt.c
+++ b/drivers/isdn/hardware/eicon/divamnt.c
@@ -45,7 +45,6 @@ char *DRIVERRELEASE_MNT = "2.0";
static wait_queue_head_t msgwaitq;
static unsigned long opened;
-static struct timeval start_time;
extern int mntfunc_init(int *, void **, unsigned long);
extern void mntfunc_finit(void);
@@ -88,28 +87,12 @@ int diva_os_copy_from_user(void *os_handle, void *dst, const void __user *src,
*/
void diva_os_get_time(dword *sec, dword *usec)
{
- struct timeval tv;
-
- do_gettimeofday(&tv);
-
- if (tv.tv_sec > start_time.tv_sec) {
- if (start_time.tv_usec > tv.tv_usec) {
- tv.tv_sec--;
- tv.tv_usec += 1000000;
- }
- *sec = (dword) (tv.tv_sec - start_time.tv_sec);
- *usec = (dword) (tv.tv_usec - start_time.tv_usec);
- } else if (tv.tv_sec == start_time.tv_sec) {
- *sec = 0;
- if (start_time.tv_usec < tv.tv_usec) {
- *usec = (dword) (tv.tv_usec - start_time.tv_usec);
- } else {
- *usec = 0;
- }
- } else {
- *sec = (dword) tv.tv_sec;
- *usec = (dword) tv.tv_usec;
- }
+ struct timespec64 time;
+
+ ktime_get_ts64(&time);
+
+ *sec = (dword) time.tv_sec;
+ *usec = (dword) (time.tv_nsec / NSEC_PER_USEC);
}
/*
@@ -213,7 +196,6 @@ static int __init maint_init(void)
int ret = 0;
void *buffer = NULL;
- do_gettimeofday(&start_time);
init_waitqueue_head(&msgwaitq);
printk(KERN_INFO "%s\n", DRIVERNAME);
diff --git a/drivers/isdn/hardware/mISDN/ipac.h b/drivers/isdn/hardware/mISDN/ipac.h
index 8121e046b739..720ee72aab6a 100644
--- a/drivers/isdn/hardware/mISDN/ipac.h
+++ b/drivers/isdn/hardware/mISDN/ipac.h
@@ -99,32 +99,32 @@ struct ipac_hw {
/* All registers original Siemens Spec */
/* IPAC/ISAC registers */
-#define ISAC_MASK 0x20
#define ISAC_ISTA 0x20
-#define ISAC_STAR 0x21
+#define ISAC_MASK 0x20
#define ISAC_CMDR 0x21
+#define ISAC_STAR 0x21
+#define ISAC_MODE 0x22
+#define ISAC_TIMR 0x23
#define ISAC_EXIR 0x24
-#define ISAC_ADF2 0x39
+#define ISAC_RBCL 0x25
+#define ISAC_RSTA 0x27
+#define ISAC_RBCH 0x2A
#define ISAC_SPCR 0x30
-#define ISAC_ADF1 0x38
#define ISAC_CIR0 0x31
#define ISAC_CIX0 0x31
-#define ISAC_CIR1 0x33
-#define ISAC_CIX1 0x33
-#define ISAC_STCR 0x37
-#define ISAC_MODE 0x22
-#define ISAC_RSTA 0x27
-#define ISAC_RBCL 0x25
-#define ISAC_RBCH 0x2A
-#define ISAC_TIMR 0x23
-#define ISAC_SQXR 0x3b
-#define ISAC_SQRR 0x3b
-#define ISAC_MOSR 0x3a
-#define ISAC_MOCR 0x3a
#define ISAC_MOR0 0x32
#define ISAC_MOX0 0x32
+#define ISAC_CIR1 0x33
+#define ISAC_CIX1 0x33
#define ISAC_MOR1 0x34
#define ISAC_MOX1 0x34
+#define ISAC_STCR 0x37
+#define ISAC_ADF1 0x38
+#define ISAC_ADF2 0x39
+#define ISAC_MOCR 0x3a
+#define ISAC_MOSR 0x3a
+#define ISAC_SQRR 0x3b
+#define ISAC_SQXR 0x3b
#define ISAC_RBCH_XAC 0x80
@@ -212,13 +212,14 @@ struct ipac_hw {
#define ISAC_CMD_DUI 0xF
/* ISAC/ISACX/IPAC/IPACX L1 indications */
-#define ISAC_IND_RS 0x1
-#define ISAC_IND_PU 0x7
#define ISAC_IND_DR 0x0
+#define ISAC_IND_RS 0x1
#define ISAC_IND_SD 0x2
#define ISAC_IND_DIS 0x3
-#define ISAC_IND_EI 0x6
#define ISAC_IND_RSY 0x4
+#define ISAC_IND_DR6 0x5
+#define ISAC_IND_EI 0x6
+#define ISAC_IND_PU 0x7
#define ISAC_IND_ARD 0x8
#define ISAC_IND_TI 0xA
#define ISAC_IND_ATI 0xB
@@ -339,9 +340,9 @@ struct ipac_hw {
#define ISACX__AUX 0x08
#define ISACX__CIC 0x10
#define ISACX__ST 0x20
+#define IPACX__ON 0x2C
#define IPACX__ICB 0x40
#define IPACX__ICA 0x80
-#define IPACX__ON 0x2C
/* ISACX/IPACX _CMDRD (W) */
#define ISACX_CMDRD_XRES 0x01
diff --git a/drivers/isdn/hardware/mISDN/mISDNipac.c b/drivers/isdn/hardware/mISDN/mISDNipac.c
index cb428b9ee441..aa9b6c3cadc1 100644
--- a/drivers/isdn/hardware/mISDN/mISDNipac.c
+++ b/drivers/isdn/hardware/mISDN/mISDNipac.c
@@ -80,6 +80,7 @@ isac_ph_state_bh(struct dchannel *dch)
l1_event(dch->l1, HW_DEACT_CNF);
break;
case ISAC_IND_DR:
+ case ISAC_IND_DR6:
dch->state = 3;
l1_event(dch->l1, HW_DEACT_IND);
break;
@@ -660,6 +661,7 @@ isac_l1cmd(struct dchannel *dch, u32 cmd)
spin_lock_irqsave(isac->hwlock, flags);
if ((isac->state == ISAC_IND_EI) ||
(isac->state == ISAC_IND_DR) ||
+ (isac->state == ISAC_IND_DR6) ||
(isac->state == ISAC_IND_RS))
ph_command(isac, ISAC_CMD_TIM);
else
diff --git a/drivers/isdn/mISDN/clock.c b/drivers/isdn/mISDN/clock.c
index 693fb7c9b59a..f8f659f1ce1b 100644
--- a/drivers/isdn/mISDN/clock.c
+++ b/drivers/isdn/mISDN/clock.c
@@ -37,6 +37,7 @@
#include <linux/types.h>
#include <linux/stddef.h>
#include <linux/spinlock.h>
+#include <linux/ktime.h>
#include <linux/mISDNif.h>
#include <linux/export.h>
#include "core.h"
@@ -45,15 +46,15 @@ static u_int *debug;
static LIST_HEAD(iclock_list);
static DEFINE_RWLOCK(iclock_lock);
static u16 iclock_count; /* counter of last clock */
-static struct timeval iclock_tv; /* time stamp of last clock */
-static int iclock_tv_valid; /* already received one timestamp */
+static ktime_t iclock_timestamp; /* time stamp of last clock */
+static int iclock_timestamp_valid; /* already received one timestamp */
static struct mISDNclock *iclock_current;
void
mISDN_init_clock(u_int *dp)
{
debug = dp;
- do_gettimeofday(&iclock_tv);
+ iclock_timestamp = ktime_get();
}
static void
@@ -86,7 +87,7 @@ select_iclock(void)
}
if (bestclock != iclock_current) {
/* no clock received yet */
- iclock_tv_valid = 0;
+ iclock_timestamp_valid = 0;
}
iclock_current = bestclock;
}
@@ -139,12 +140,11 @@ mISDN_unregister_clock(struct mISDNclock *iclock)
EXPORT_SYMBOL(mISDN_unregister_clock);
void
-mISDN_clock_update(struct mISDNclock *iclock, int samples, struct timeval *tv)
+mISDN_clock_update(struct mISDNclock *iclock, int samples, ktime_t *timestamp)
{
u_long flags;
- struct timeval tv_now;
- time_t elapsed_sec;
- int elapsed_8000th;
+ ktime_t timestamp_now;
+ u16 delta;
write_lock_irqsave(&iclock_lock, flags);
if (iclock_current != iclock) {
@@ -156,33 +156,27 @@ mISDN_clock_update(struct mISDNclock *iclock, int samples, struct timeval *tv)
write_unlock_irqrestore(&iclock_lock, flags);
return;
}
- if (iclock_tv_valid) {
+ if (iclock_timestamp_valid) {
/* increment sample counter by given samples */
iclock_count += samples;
- if (tv) { /* tv must be set, if function call is delayed */
- iclock_tv.tv_sec = tv->tv_sec;
- iclock_tv.tv_usec = tv->tv_usec;
- } else
- do_gettimeofday(&iclock_tv);
+ if (timestamp) { /* timestamp must be set, if function call is delayed */
+ iclock_timestamp = *timestamp;
+ } else {
+ iclock_timestamp = ktime_get();
+ }
} else {
/* calc elapsed time by system clock */
- if (tv) { /* tv must be set, if function call is delayed */
- tv_now.tv_sec = tv->tv_sec;
- tv_now.tv_usec = tv->tv_usec;
- } else
- do_gettimeofday(&tv_now);
- elapsed_sec = tv_now.tv_sec - iclock_tv.tv_sec;
- elapsed_8000th = (tv_now.tv_usec / 125)
- - (iclock_tv.tv_usec / 125);
- if (elapsed_8000th < 0) {
- elapsed_sec -= 1;
- elapsed_8000th += 8000;
+ if (timestamp) { /* timestamp must be set, if function call is delayed */
+ timestamp_now = *timestamp;
+ } else {
+ timestamp_now = ktime_get();
}
+ delta = ktime_divns(ktime_sub(timestamp_now, iclock_timestamp),
+ (NSEC_PER_SEC / 8000));
/* add elapsed time to counter and set new timestamp */
- iclock_count += elapsed_sec * 8000 + elapsed_8000th;
- iclock_tv.tv_sec = tv_now.tv_sec;
- iclock_tv.tv_usec = tv_now.tv_usec;
- iclock_tv_valid = 1;
+ iclock_count += delta;
+ iclock_timestamp = timestamp_now;
+ iclock_timestamp_valid = 1;
if (*debug & DEBUG_CLOCK)
printk("Received first clock from source '%s'.\n",
iclock_current ? iclock_current->name : "nothing");
@@ -195,22 +189,17 @@ unsigned short
mISDN_clock_get(void)
{
u_long flags;
- struct timeval tv_now;
- time_t elapsed_sec;
- int elapsed_8000th;
+ ktime_t timestamp_now;
+ u16 delta;
u16 count;
read_lock_irqsave(&iclock_lock, flags);
/* calc elapsed time by system clock */
- do_gettimeofday(&tv_now);
- elapsed_sec = tv_now.tv_sec - iclock_tv.tv_sec;
- elapsed_8000th = (tv_now.tv_usec / 125) - (iclock_tv.tv_usec / 125);
- if (elapsed_8000th < 0) {
- elapsed_sec -= 1;
- elapsed_8000th += 8000;
- }
+ timestamp_now = ktime_get();
+ delta = ktime_divns(ktime_sub(timestamp_now, iclock_timestamp),
+ (NSEC_PER_SEC / 8000));
/* add elapsed time to counter */
- count = iclock_count + elapsed_sec * 8000 + elapsed_8000th;
+ count = iclock_count + delta;
read_unlock_irqrestore(&iclock_lock, flags);
return count;
}
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