git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@3788 35acf78f-673a-0410-8e92-d51de3d6d3f4

2 files changed, 34 insertions, 4 deletions

diff --git a/os/hal/platforms/Posix/hal_lld.c b/os/hal/platforms/Posix/hal_lld.c
index 8b59d992b..8e1c34939 100644
--- a/os/hal/platforms/Posix/hal_lld.c
+++ b/os/hal/platforms/Posix/hal_lld.c
@@ -78,8 +78,10 @@ void ChkIntSources(void) {
 

 #if HAL_USE_SERIAL

   if (sd_lld_interrupt_pending()) {

+    dbg_check_lock();

     if (chSchIsPreemptionRequired())

       chSchDoReschedule();

+    dbg_check_unlock();

     return;

   }

 #endif

@@ -87,9 +89,19 @@ void ChkIntSources(void) {
   gettimeofday(&tv, NULL);

   if (timercmp(&tv, &nextcnt, >=)) {

     timeradd(&nextcnt, &tick, &nextcnt);

+

+    CH_IRQ_PROLOGUE();

+

+    chSysLockFromIsr();

     chSysTimerHandlerI();

+    chSysUnlockFromIsr();

+

+    CH_IRQ_EPILOGUE();

+

+    dbg_check_lock();

     if (chSchIsPreemptionRequired())

       chSchDoReschedule();

+    dbg_check_unlock();

   }

 }

 

diff --git a/os/hal/platforms/Posix/serial_lld.c b/os/hal/platforms/Posix/serial_lld.c
index 31be73825..5bf22bc76 100644
--- a/os/hal/platforms/Posix/serial_lld.c
+++ b/os/hal/platforms/Posix/serial_lld.c
@@ -120,7 +120,9 @@ static bool_t connint(SerialDriver *sdp) {
       printf("%s: Unable to setup non blocking mode on data socket\n", sdp->com_name);

       goto abort;

     }

+    chSysLockFromIsr();

     chIOAddFlagsI(sdp, IO_CONNECTED);

+    chSysUnlockFromIsr();

     return TRUE;

   }

   return FALSE;

@@ -146,7 +148,9 @@ static bool_t inint(SerialDriver *sdp) {
     case 0:

       close(sdp->com_data);

       sdp->com_data = INVALID_SOCKET;

+      chSysLockFromIsr();

       chIOAddFlagsI(sdp, IO_DISCONNECTED);

+      chSysUnlockFromIsr();

       return FALSE;

     case INVALID_SOCKET:

       if (errno == EWOULDBLOCK)

@@ -155,8 +159,11 @@ static bool_t inint(SerialDriver *sdp) {
       sdp->com_data = INVALID_SOCKET;

       return FALSE;

     }

-    for (i = 0; i < n; i++)

+    for (i = 0; i < n; i++) {

+      chSysLockFromIsr();

       sdIncomingDataI(sdp, data[i]);

+      chSysUnlockFromIsr();

+    }

     return TRUE;

   }

   return FALSE;

@@ -171,7 +178,9 @@ static bool_t outint(SerialDriver *sdp) {
     /*

      * Input.

      */

+    chSysLockFromIsr();

     n = sdRequestDataI(sdp);

+    chSysUnlockFromIsr();

     if (n < 0)

       return FALSE;

     data[0] = (uint8_t)n;

@@ -180,7 +189,9 @@ static bool_t outint(SerialDriver *sdp) {
     case 0:

       close(sdp->com_data);

       sdp->com_data = INVALID_SOCKET;

+      chSysLockFromIsr();

       chIOAddFlagsI(sdp, IO_DISCONNECTED);

+      chSysUnlockFromIsr();

       return FALSE;

     case INVALID_SOCKET:

       if (errno == EWOULDBLOCK)

@@ -256,10 +267,17 @@ void sd_lld_stop(SerialDriver *sdp) {
 }

 

 bool_t sd_lld_interrupt_pending(void) {

+  bool_t b;

+

+  CH_IRQ_PROLOGUE();

+

+  b =  connint(&SD1) || connint(&SD2) ||

+       inint(&SD1)   || inint(&SD2)   ||

+       outint(&SD1)  || outint(&SD2);

+

+  CH_IRQ_EPILOGUE();

 

-  return connint(&SD1) || connint(&SD2) ||

-         inint(&SD1)   || inint(&SD2)   ||

-         outint(&SD1)  || outint(&SD2);

+  return b;

 }

 

 #endif /* HAL_USE_SERIAL */