#warning removal

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3355 42af7a65-404d-4744-a932-0658087f49c3

13 files changed, 54 insertions, 97 deletions

diff --git a/misc/pascal/Configure b/misc/pascal/Configure
index da64f209d..d6c16d0fe 100755
--- a/misc/pascal/Configure
+++ b/misc/pascal/Configure
@@ -2,7 +2,7 @@
 ############################################################################
 # Configure
 #
-#   Copyright (C) 2008 Gregory Nutt. All rights reserved.
+#   Copyright (C) 2008, 2011 Gregory Nutt. All rights reserved.
 #   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
 #
 # Redistribution and use in source and binary forms, with or without
@@ -100,7 +100,7 @@ done
 
 # Setup configurations files
 #
-CONFIGFILE=.config
+CONFIGFILE=./.config
 MAKECONFIG=Make.config
 TMPCONFIGFILE=TMP.config
 TMPMAKECONFIG=TMP.Make.config
@@ -112,7 +112,7 @@ rm -f $TMPCONFIGFILE $TMPMAKECONFIG
 
 # Get information about the configuration settings
 #
-source config.info
+source ./config.info
 
 # Set up default values for all configuration settings
 #
diff --git a/nuttx/Makefile b/nuttx/Makefile
index 00a7c60b1..231173a21 100644
--- a/nuttx/Makefile
+++ b/nuttx/Makefile
@@ -314,7 +314,7 @@ endif
 # DOWNLOAD command is not defined in platform Make.defs file.
 
 download: $(BIN)
-	$(call DOWNLOAD, $@)
+	$(call DOWNLOAD, $<)
 
 depend:
 	@for dir in $(MAKEDIRS) ; do \
diff --git a/nuttx/TODO b/nuttx/TODO
index b0e9462bb..833522222 100644
--- a/nuttx/TODO
+++ b/nuttx/TODO
@@ -1,4 +1,4 @@
-NuttX TODO List (Last updated March 4, 2011)
+NuttX TODO List (Last updated March 8, 2011)
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
   (5)  Task/Scheduler (sched/)
@@ -12,7 +12,7 @@ NuttX TODO List (Last updated March 4, 2011)
   (5)  Network Utilities (netutils/)
   (2)  USB (drivers/usbdev, drivers/usbhost)
   (5)  Libraries (lib/)
- (12)  File system/Generic drivers (fs/, drivers/)
+ (13)  File system/Generic drivers (fs/, drivers/)
   (2)  Graphics subystem (graphics/)
   (1)  Pascal add-on (pcode/)
   (1)  Documentation (Documentation/)
@@ -81,6 +81,21 @@ o On-demand paging (sched/)
   Status:      Open
   Priority:    Medium-Low
 
+o Other core OS logic
+  ^^^^^^^^^^^^^^^^^^^
+
+  Description: get_environ_ptr() (sched/sched_getenvironptr.c) is not implemented.
+               The representation of the the environment strings selected for
+               NutX is not compatible with the operation.  Some significant
+               re-design would be required to implement this funcion and that
+               effort is thought to be not worth the result.
+  Status:      Open
+  Priority:    Low -- There is no plan to implement this.
+
+  Description: timer_getoverrun() (sched/timer_getoverrun.c) is not implemented.
+  Status:      Open
+  Priority:    Low -- There is no plan to implement this.
+
 o Memory Managment (mm/)
   ^^^^^^^^^^^^^^^^^^^^^^
 
@@ -451,6 +466,12 @@ o File system / Generic drivers (fs/, drivers/)
   Status:      Open
   Priority:    Low
 
+  Description: Time stamping is no implemented in the NuttX FA file system.
+               See the following functions in fs/fat/fs_fat32util.c:
+               fat_systime2fattime() and fat_fattime2systime()
+  Status:      Open
+  Priority:    Medium
+
 o Graphics subystem (graphics/)
   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
@@ -1030,8 +1051,8 @@ o z80/z8/ez80 (arch/z80)
                I have found the following workaround that I use to build for the
                time being:
 
-               --- mm/mm_initialize.c.SAVE	2008-02-13 08:06:46.833857700 -0600
-               +++ mm/mm_initialize.c	2008-02-13 08:07:26.367608900 -0600
+               --- mm/mm_initialize.c.SAVE    2008-02-13 08:06:46.833857700 -0600
+               +++ mm/mm_initialize.c    2008-02-13 08:07:26.367608900 -0600
                @@ -94,8 +94,11 @@
                {
                   int i;
diff --git a/nuttx/arch/x86/src/qemu/qemu_handlers.c b/nuttx/arch/x86/src/qemu/qemu_handlers.c
index 221bfbf0f..05b5dee3f 100644
--- a/nuttx/arch/x86/src/qemu/qemu_handlers.c
+++ b/nuttx/arch/x86/src/qemu/qemu_handlers.c
@@ -101,10 +101,6 @@ static uint32_t *common_handler(int irq, uint32_t *regs)
   DEBUGASSERT(current_regs == NULL);
   current_regs = regs;
 
-  /* Mask and acknowledge the interrupt */
-
-  up_maskack_irq(irq);
-
   /* Deliver the IRQ */
 
   irq_dispatch(irq, regs);
@@ -120,10 +116,6 @@ static uint32_t *common_handler(int irq, uint32_t *regs)
   /* Indicate that we are no long in an interrupt handler */
 
   current_regs = NULL;
-
-  /* Unmask the last interrupt (global interrupts are still disabled) */
-
-  up_enable_irq(irq);
   return regs;
 }
 #endif
diff --git a/nuttx/arch/x86/src/qemu/qemu_head.S b/nuttx/arch/x86/src/qemu/qemu_head.S
index 4840b9135..096705f46 100755
--- a/nuttx/arch/x86/src/qemu/qemu_head.S
+++ b/nuttx/arch/x86/src/qemu/qemu_head.S
@@ -161,17 +161,25 @@ g_heapbase:
 	.type	__start, @function

 __start:

 	/* Set up the stack */

-

+        mov     $'a', %ax

+        mov     $0x3f8, %dx

+        outb    %al, %dx

 	mov		$(idle_stack + CONFIG_IDLETHREAD_STACKSIZE), %esp

 

 	/* Multiboot setup */

 

 	push	%eax						/* Multiboot magic number */

 	push	%ebx						/* Multiboot data structure */

+        mov     $'b', %ax

+        mov     $0x3f8, %dx

+        outb    %al, %dx

 

 	/* Initialize and start NuttX */

 

 	call	up_lowsetup					/* Low-level, pre-OS initialization */

+        mov     $'c', %ax

+        mov     $0x3f8, %dx

+        outb    %al, %dx

 	call	os_start					/* Start NuttX */

 

 	/* NuttX will not return */

diff --git a/nuttx/arch/x86/src/qemu/qemu_irq.c b/nuttx/arch/x86/src/qemu/qemu_irq.c
index be6c4a40e..f266f6714 100755
--- a/nuttx/arch/x86/src/qemu/qemu_irq.c
+++ b/nuttx/arch/x86/src/qemu/qemu_irq.c
@@ -256,64 +256,6 @@ void up_irqinitialize(void)
   /* And finally, enable interrupts */
 
 #ifndef CONFIG_SUPPRESS_INTERRUPTS
-  irqrestore(0);
+  irqrestore(X86_FLAGS_IF);
 #endif
 }
-
-/****************************************************************************
- * Name: up_disable_irq
- *
- * Description:
- *   Disable the IRQ specified by 'irq'
- *
- ****************************************************************************/
-
-void up_disable_irq(int irq)
-{
-#warning "Missing Logic"
-}
-
-/****************************************************************************
- * Name: up_enable_irq
- *
- * Description:
- *   Enable the IRQ specified by 'irq'
- *
- ****************************************************************************/
-
-void up_enable_irq(int irq)
-{
-#warning "Missing Logic"
-}
-
-/****************************************************************************
- * Name: up_maskack_irq
- *
- * Description:
- *   Mask the IRQ and acknowledge it
- *
- ****************************************************************************/
-
-void up_maskack_irq(int irq)
-{
-#warning "Missing Logic"
-}
-
-/****************************************************************************
- * Name: up_prioritize_irq
- *
- * Description:
- *   Set the priority of an IRQ.
- *
- *   Since this API is not supported on all architectures, it should be
- *   avoided in common implementations where possible.
- *
- ****************************************************************************/
-
-#ifdef CONFIG_ARCH_IRQPRIO
-int up_prioritize_irq(int irq, int priority)
-{
-#warning "Missing Logic"
-  return OK;
-}
-#endif
diff --git a/nuttx/configs/avr32dev1/ostest/defconfig b/nuttx/configs/avr32dev1/ostest/defconfig
index b83edad0b..a6588daf4 100755
--- a/nuttx/configs/avr32dev1/ostest/defconfig
+++ b/nuttx/configs/avr32dev1/ostest/defconfig
@@ -1,7 +1,7 @@
 ############################################################################
 # configs/avr32dev1/ostest/defconfig
 #
-#   Copyright (C) 2010 Gregory Nutt. All rights reserved.
+#   Copyright (C) 2010-2011 Gregory Nutt. All rights reserved.
 #   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
 #
 # Redistribution and use in source and binary forms, with or without
diff --git a/nuttx/configs/qemu-i486/README.txt b/nuttx/configs/qemu-i486/README.txt
index f7b7d0674..112a04a43 100644
--- a/nuttx/configs/qemu-i486/README.txt
+++ b/nuttx/configs/qemu-i486/README.txt
@@ -58,7 +58,11 @@ Cygwin Build Problems
  
     1. Google for "qemu windows download" and download some pre-built QEMU
 	   binaries.  I found 0.14.0 here: http://dietpc.org/windows/qemu/, or
-	2. Try building QEMU with MingGW
+	2. Try building QEMU with MingGW (I understand that this is difficult).
+
+  NOTE: As of this writing, I have not been successful getting ANY pre-built
+  version of QEMU to work successful; they all fail immediately with
+  initialization errors.
 
 Running QEMU
 ------------
diff --git a/nuttx/configs/qemu-i486/ostest/defconfig b/nuttx/configs/qemu-i486/ostest/defconfig
index 8ab964e79..e7541be17 100644
--- a/nuttx/configs/qemu-i486/ostest/defconfig
+++ b/nuttx/configs/qemu-i486/ostest/defconfig
@@ -49,6 +49,9 @@
 # CONFIG_DRAM_SIZE - Describes the installed DRAM.
 # CONFIG_DRAM_START - The start address of DRAM (physical)
 # CONFIG_DRAM_END - Last address+1 of installed RAM
+# CONFIG_ARCH_NOINTC - define if the architecture does not
+#   support an interrupt controller or otherwise cannot support
+#   APIs like up_enable_irq() and up_disable_irq().
 # CONFIG_ARCH_IRQPRIO - Set if the architecture supports interrupt prioritization
 # CONFIG_ARCH_INTERRUPTSTACK - This architecture supports an interrupt
 #   stack. If defined, this symbol is the size of the interrupt
@@ -78,6 +81,7 @@ CONFIG_BOARD_LOOPSPERMSEC=999
 CONFIG_DRAM_SIZE=0x00100000
 CONFIG_DRAM_START=0x00100000
 CONFIG_DRAM_END=(CONFIG_DRAM_START+CONFIG_DRAM_SIZE)
+CONFIG_ARCH_NOINTC=y
 CONFIG_ARCH_STACKDUMP=y
 CONFIG_ARCH_LEDS=n
 CONFIG_ARCH_BUTTONS=n
diff --git a/nuttx/fs/fat/fs_fat32util.c b/nuttx/fs/fat/fs_fat32util.c
index 43a351faa..3233ec707 100644
--- a/nuttx/fs/fat/fs_fat32util.c
+++ b/nuttx/fs/fat/fs_fat32util.c
@@ -1,7 +1,7 @@
 /****************************************************************************
  * fs/fat/fs_fat32util.c
  *
- *   Copyright (C) 2007-2009 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2007-2009, 2011 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
  *
  * References:
@@ -556,9 +556,6 @@ void fat_semgive(struct fat_mountpt_s *fs)
 
 uint32_t fat_systime2fattime(void)
 {
-#ifdef CONFIG_CPP_HAVE_WARNING
-#  warning "Time not implemented"
-#endif
     return 0;
 }
 
@@ -580,9 +577,6 @@ uint32_t fat_systime2fattime(void)
 
 time_t fat_fattime2systime(uint16_t fattime, uint16_t fatdate)
 {
-#ifdef CONFIG_CPP_HAVE_WARNING
-#  warning "Time not implemented"
-#endif
     return 0;
 }
 
diff --git a/nuttx/include/nuttx/arch.h b/nuttx/include/nuttx/arch.h
index 3063f22c9..f81a497b8 100644
--- a/nuttx/include/nuttx/arch.h
+++ b/nuttx/include/nuttx/arch.h
@@ -1,7 +1,7 @@
 /****************************************************************************
  * include/nuttx/arch.h
  *
- *   Copyright (C) 2007-2010 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2007-2011 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/nuttx/sched/env_getenvironptr.c b/nuttx/sched/env_getenvironptr.c
index ab7fe9816..8fad450cd 100644
--- a/nuttx/sched/env_getenvironptr.c
+++ b/nuttx/sched/env_getenvironptr.c
@@ -1,7 +1,7 @@
 /****************************************************************************
  * env_getenvironptr.c
  *
- *   Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2007, 2008, 2011 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -79,10 +79,6 @@ FAR char **get_environ_ptr( void )
     * char ** return value.
     */
 
-#ifdef CONFIG_CPP_HAVE_WARNING
-#  warning "get_environ_ptr not Implemented"
-#endif
-
   return NULL;
 
 #else
diff --git a/nuttx/sched/timer_getoverrun.c b/nuttx/sched/timer_getoverrun.c
index 07095a13c..6f8c87672 100644
--- a/nuttx/sched/timer_getoverrun.c
+++ b/nuttx/sched/timer_getoverrun.c
@@ -1,7 +1,7 @@
 /********************************************************************************
  * timer_getoverrun.c
  *
- *   Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2007, 2008, 2011 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -102,11 +102,7 @@
 
 int timer_getoverrun(timer_t timerid)
 {
-#ifdef CONFIG_CPP_HAVE_WARNING
-#  warning "timer_getoverrun not Implemented"
-#endif
-
-  *get_errno_ptr() = ENOSYS;
+  errno = ENOSYS;
   return ERROR;
 }